Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

20 files changed, 4851 insertions, 0 deletions

diff --git a/libreofficekit/qa/gtktiledviewer/gtv-application-window.cxx b/libreofficekit/qa/gtktiledviewer/gtv-application-window.cxx
new file mode 100644
index 000000000..4d2dbd41f
--- /dev/null
+++ b/libreofficekit/qa/gtktiledviewer/gtv-application-window.cxx
@@ -0,0 +1,509 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <gtk/gtk.h>
+
+#include <memory>
+
+#include <LibreOfficeKit/LibreOfficeKitGtk.h>
+#include <LibreOfficeKit/LibreOfficeKitEnums.h>
+
+#include "gtv-application-window.hxx"
+#include "gtv-main-toolbar.hxx"
+#include "gtv-helpers.hxx"
+#include "gtv-signal-handlers.hxx"
+#include "gtv-lokdocview-signal-handlers.hxx"
+#include "gtv-calc-header-bar.hxx"
+#include "gtv-comments-sidebar.hxx"
+#include "gtv-lok-dialog.hxx"
+
+#include <boost/property_tree/json_parser.hpp>
+
+namespace {
+
+struct GtvApplicationWindowPrivate
+{
+    GtkWidget* container;
+    GtkWidget* gridcontainer;
+    GtkWidget* toolbarcontainer;
+    GtkWidget* scrolledwindowcontainer;
+
+    bool toolbarBroadcast;
+    bool partSelectorBroadcast;
+
+    GList* m_pChildWindows;
+
+    // Rendering args; options with which lokdocview was rendered in this window
+    GtvRenderingArgs* m_pRenderingArgs;
+};
+
+}
+
+#if defined __clang__
+#if __has_warning("-Wdeprecated-volatile")
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-volatile"
+#endif
+#endif
+G_DEFINE_TYPE_WITH_PRIVATE(GtvApplicationWindow, gtv_application_window, GTK_TYPE_APPLICATION_WINDOW);
+#if defined __clang__
+#if __has_warning("-Wdeprecated-volatile")
+#pragma clang diagnostic pop
+#endif
+#endif
+
+static GtvApplicationWindowPrivate*
+getPrivate(GtvApplicationWindow* win)
+{
+    return static_cast<GtvApplicationWindowPrivate*>(gtv_application_window_get_instance_private(win));
+}
+
+static void
+gtv_application_window_init(GtvApplicationWindow* win)
+{
+    const std::string uiFilePath = GtvHelpers::getDirPath(__FILE__) + std::string(UI_FILE_NAME);
+    GtvGtkWrapper<GtkBuilder> builder(gtk_builder_new_from_file(uiFilePath.c_str()),
+                                      [](GtkBuilder* pBuilder) {
+                                          g_object_unref(pBuilder);
+                                      });
+    GtvApplicationWindowPrivate* priv = getPrivate(win);
+
+    // This is the parent GtkBox holding everything
+    priv->container = GTK_WIDGET(gtk_builder_get_object(builder.get(), "container"));
+    // Toolbar container
+    priv->toolbarcontainer = gtv_main_toolbar_new();
+
+    // Attach to the toolbar to main window
+    gtk_box_pack_start(GTK_BOX(priv->container), priv->toolbarcontainer, false, false, false);
+    gtk_box_reorder_child(GTK_BOX(priv->container), priv->toolbarcontainer, 0);
+
+    priv->gridcontainer = GTK_WIDGET(gtk_builder_get_object(builder.get(), "maingrid"));
+    // scrolled window containing the main drawing area
+    win->scrolledwindow = GTK_WIDGET(gtk_builder_get_object(builder.get(), "scrolledwindow"));
+    // scrolledwindow container
+    priv->scrolledwindowcontainer = GTK_WIDGET(gtk_builder_get_object(builder.get(), "scrolledwindowcontainer"));
+
+    GtkAdjustment* pHAdjustment = gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(win->scrolledwindow));
+    g_signal_connect(pHAdjustment, "value-changed", G_CALLBACK(docAdjustmentChanged), win);
+    GtkAdjustment* pVAdjustment = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(win->scrolledwindow));
+    g_signal_connect(pVAdjustment, "value-changed", G_CALLBACK(docAdjustmentChanged), win);
+
+    // calc header row bar
+    win->cornerarea = gtv_calc_header_bar_new();
+    gtv_calc_header_bar_set_type_and_width(GTV_CALC_HEADER_BAR(win->cornerarea), CalcHeaderType::CORNER);
+    win->rowbar = gtv_calc_header_bar_new();
+    gtv_calc_header_bar_set_type_and_width(GTV_CALC_HEADER_BAR(win->rowbar), CalcHeaderType::ROW);
+    win->columnbar = gtv_calc_header_bar_new();
+    gtv_calc_header_bar_set_type_and_width(GTV_CALC_HEADER_BAR(win->columnbar), CalcHeaderType::COLUMN);
+
+    // attach row/column/corner to the container
+    gtk_grid_attach(GTK_GRID(priv->gridcontainer), win->cornerarea, 0, 0, 1, 1);
+    gtk_grid_attach(GTK_GRID(priv->gridcontainer), win->rowbar, 0, 1, 1, 1);
+    gtk_grid_attach(GTK_GRID(priv->gridcontainer), win->columnbar, 1, 0, 1, 1);
+
+    // statusbar
+    win->statusbar = GTK_WIDGET(gtk_builder_get_object(builder.get(), "statusbar"));
+    win->redlinelabel = GTK_WIDGET(gtk_builder_get_object(builder.get(), "redlinelabel"));
+    win->zoomlabel = GTK_WIDGET(gtk_builder_get_object(builder.get(), "zoomlabel"));
+
+    win->findtoolbar = GTK_WIDGET(gtk_builder_get_object(builder.get(), "findtoolbar"));
+    win->findbarlabel = GTK_WIDGET(gtk_builder_get_object(builder.get(), "findbar_label"));
+    win->findbarEntry = GTK_WIDGET(gtk_builder_get_object(builder.get(), "findbar_entry"));
+    win->findAll = GTK_WIDGET(gtk_builder_get_object(builder.get(), "findbar_findall"));
+    priv->toolbarBroadcast = true;
+    priv->partSelectorBroadcast = true;
+
+    gtk_container_add(GTK_CONTAINER(win), priv->container);
+
+    priv->m_pChildWindows = nullptr;
+    priv->m_pRenderingArgs = new GtvRenderingArgs();
+}
+
+static void
+gtv_application_window_dispose(GObject* object)
+{
+    GtvApplicationWindowPrivate* priv = getPrivate(GTV_APPLICATION_WINDOW(object));
+
+    delete priv->m_pRenderingArgs;
+    priv->m_pRenderingArgs = nullptr;
+
+    G_OBJECT_CLASS (gtv_application_window_parent_class)->dispose (object);
+}
+
+static void
+gtv_application_window_class_init(GtvApplicationWindowClass* klass)
+{
+    G_OBJECT_CLASS(klass)->dispose = gtv_application_window_dispose;
+}
+
+/// Helper function to do some tasks after widget is fully loaded (including
+/// document load)
+static void initWindow(GtvApplicationWindow* window)
+{
+    GtvApplicationWindowPrivate* priv = getPrivate(window);
+
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+    GList *focusChain = nullptr;
+    focusChain = g_list_append( focusChain, window->lokdocview );
+
+    gtk_container_set_focus_chain ( GTK_CONTAINER (priv->container), focusChain );
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif
+
+    // TODO: Implement progressbar in statusbar
+    LibreOfficeKitDocument* pDocument = lok_doc_view_get_document(LOK_DOC_VIEW(window->lokdocview));
+    if (pDocument)
+    {
+        LibreOfficeKitDocumentType eDocType = static_cast<LibreOfficeKitDocumentType>(pDocument->pClass->getDocumentType(pDocument));
+        if (eDocType == LOK_DOCTYPE_SPREADSHEET)
+        {
+            // Align to top left corner, so the tiles are in sync with the
+            // row/column bar, even when zooming out enough that not all space is
+            // used.
+            gtk_widget_set_halign(GTK_WIDGET(window->lokdocview), GTK_ALIGN_START);
+            gtk_widget_set_valign(GTK_WIDGET(window->lokdocview), GTK_ALIGN_START);
+        }
+
+        // By default make the document editable in a new window
+        lok_doc_view_set_edit(LOK_DOC_VIEW(window->lokdocview), true);
+        // Let toolbar adjust its button accordingly
+        gtv_main_toolbar_doc_loaded(GTV_MAIN_TOOLBAR(priv->toolbarcontainer), eDocType, true /* Edit button state */);
+    }
+
+    // Fill our comments sidebar
+    gboolean bTiledAnnotations;
+    g_object_get(G_OBJECT(window->lokdocview), "tiled-annotations", &bTiledAnnotations, nullptr);
+    if (!bTiledAnnotations && pDocument)
+    {
+        window->commentssidebar = gtv_comments_sidebar_new();
+        gtk_container_add(GTK_CONTAINER(priv->scrolledwindowcontainer), window->commentssidebar);
+        // fill the comments sidebar
+        gtv_comments_sidebar_view_annotations(GTV_COMMENTS_SIDEBAR(window->commentssidebar));
+    }
+}
+
+static void
+gtv_application_open_document_callback(GObject* source_object, GAsyncResult* res, gpointer /*userdata*/)
+{
+    LOKDocView* pDocView = LOK_DOC_VIEW (source_object);
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(pDocView)));
+    GError* error = nullptr;
+    if (!lok_doc_view_open_document_finish(pDocView, res, &error))
+    {
+        GtkWidget* pDialog = gtk_message_dialog_new(GTK_WINDOW(window),
+                                                    GTK_DIALOG_DESTROY_WITH_PARENT,
+                                                    GTK_MESSAGE_ERROR,
+                                                    GTK_BUTTONS_CLOSE,
+                                                    "Error occurred while opening the document: '%s'",
+                                                    error->message);
+        gtk_dialog_run(GTK_DIALOG(pDialog));
+        gtk_widget_destroy(pDialog);
+
+        g_error_free(error);
+        gtk_widget_destroy(GTK_WIDGET(pDocView));
+        gtk_main_quit();
+        return;
+    }
+
+    initWindow(window);
+}
+
+/// Get the visible area of the scrolled window
+void gtv_application_window_get_visible_area(GtvApplicationWindow* pWindow, GdkRectangle* pArea)
+{
+    GtkAdjustment* pHAdjustment = gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(pWindow->scrolledwindow));
+    GtkAdjustment* pVAdjustment = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(pWindow->scrolledwindow));
+
+    pArea->x      = lok_doc_view_pixel_to_twip(LOK_DOC_VIEW(pWindow->lokdocview),
+                                               gtk_adjustment_get_value(pHAdjustment));
+    pArea->y      = lok_doc_view_pixel_to_twip(LOK_DOC_VIEW(pWindow->lokdocview),
+                                               gtk_adjustment_get_value(pVAdjustment));
+    pArea->width  = lok_doc_view_pixel_to_twip(LOK_DOC_VIEW(pWindow->lokdocview),
+                                               gtk_adjustment_get_page_size(pHAdjustment));
+    pArea->height = lok_doc_view_pixel_to_twip(LOK_DOC_VIEW(pWindow->lokdocview),
+                                               gtk_adjustment_get_page_size(pVAdjustment));
+}
+
+void gtv_application_window_toggle_findbar(GtvApplicationWindow* window)
+{
+    if (gtk_widget_get_visible(window->findtoolbar))
+    {
+        gtk_widget_hide(window->findtoolbar);
+    }
+    else
+    {
+        gtk_widget_show_all(window->findtoolbar);
+        gtk_widget_grab_focus(window->findtoolbar);
+    }
+}
+
+GtkToolItem* gtv_application_window_find_tool_by_unocommand(GtvApplicationWindow* window, const std::string& unoCmd)
+{
+    GtvApplicationWindowPrivate* priv = getPrivate(window);
+    GtkToolItem* result = nullptr;
+
+    // Find in the first toolbar
+    GtkContainer* pToolbar1 = gtv_main_toolbar_get_first_toolbar(GTV_MAIN_TOOLBAR(priv->toolbarcontainer));
+    GtvGtkWrapper<GList> pList(gtk_container_get_children(pToolbar1),
+                               [](GList* l)
+                               {
+                                   g_list_free(l);
+                               });
+    for (GList* l = pList.get(); l != nullptr; l = l->next)
+    {
+        if (GTK_IS_TOOL_BUTTON(l->data))
+        {
+            GtkToolButton* pButton = GTK_TOOL_BUTTON(l->data);
+            const gchar* pLabel = gtk_tool_button_get_label(pButton);
+            if (g_strcmp0(unoCmd.c_str(), pLabel) == 0)
+            {
+                result = GTK_TOOL_ITEM(pButton);
+            }
+        }
+    }
+
+    // Look in second toolbar if not found
+    GtkContainer* pToolbar2 = gtv_main_toolbar_get_second_toolbar(GTV_MAIN_TOOLBAR(priv->toolbarcontainer));
+    pList.reset(gtk_container_get_children(pToolbar2));
+    for (GList* l = pList.get(); result == nullptr && l != nullptr; l = l->next)
+    {
+        if (GTK_IS_TOOL_BUTTON(l->data))
+        {
+            GtkToolButton* pButton = GTK_TOOL_BUTTON(l->data);
+            const gchar* pLabel = gtk_tool_button_get_label(pButton);
+            if (g_strcmp0(unoCmd.c_str(), pLabel) == 0)
+            {
+                result = GTK_TOOL_ITEM(pButton);
+            }
+        }
+    }
+
+    return result;
+}
+
+static std::string
+createRenderingArgsJSON(const GtvRenderingArgs* pRenderingArgs)
+{
+    boost::property_tree::ptree aTree;
+    if (pRenderingArgs->m_bHidePageShadow)
+    {
+        aTree.put(boost::property_tree::ptree::path_type(".uno:ShowBorderShadow/type", '/'), "boolean");
+        aTree.put(boost::property_tree::ptree::path_type(".uno:ShowBorderShadow/value", '/'), false);
+    }
+    if (pRenderingArgs->m_bHideWhiteSpace)
+    {
+        aTree.put(boost::property_tree::ptree::path_type(".uno:HideWhitespace/type", '/'), "boolean");
+        aTree.put(boost::property_tree::ptree::path_type(".uno:HideWhitespace/value", '/'), true);
+    }
+    aTree.put(boost::property_tree::ptree::path_type(".uno:Author/type", '/'), "string");
+    aTree.put(boost::property_tree::ptree::path_type(".uno:Author/value", '/'), GtvHelpers::getNextAuthor());
+    std::stringstream aStream;
+    boost::property_tree::write_json(aStream, aTree);
+    return aStream.str();
+}
+
+static void setupDocView(GtvApplicationWindow* window)
+{
+    GtvApplicationWindowPrivate* priv = getPrivate(window);
+    g_object_set(G_OBJECT(window->lokdocview),
+                 "doc-password", true,
+                 "doc-password-to-modify", true,
+                 "tiled-annotations", priv->m_pRenderingArgs->m_bEnableTiledAnnotations,
+                 nullptr);
+
+#if GLIB_CHECK_VERSION(2,40,0)
+    g_assert_nonnull(window->lokdocview);
+#endif
+    g_signal_connect(window->lokdocview, "edit-changed", G_CALLBACK(LOKDocViewSigHandlers::editChanged), nullptr);
+    g_signal_connect(window->lokdocview, "command-changed", G_CALLBACK(LOKDocViewSigHandlers::commandChanged), nullptr);
+    g_signal_connect(window->lokdocview, "command-result", G_CALLBACK(LOKDocViewSigHandlers::commandResult), nullptr);
+    g_signal_connect(window->lokdocview, "search-not-found", G_CALLBACK(LOKDocViewSigHandlers::searchNotFound), nullptr);
+    g_signal_connect(window->lokdocview, "search-result-count", G_CALLBACK(LOKDocViewSigHandlers::searchResultCount), nullptr);
+    g_signal_connect(window->lokdocview, "part-changed", G_CALLBACK(LOKDocViewSigHandlers::partChanged), nullptr);
+    g_signal_connect(window->lokdocview, "hyperlink-clicked", G_CALLBACK(LOKDocViewSigHandlers::hyperlinkClicked), nullptr);
+    g_signal_connect(window->lokdocview, "cursor-changed", G_CALLBACK(LOKDocViewSigHandlers::cursorChanged), nullptr);
+    g_signal_connect(window->lokdocview, "address-changed", G_CALLBACK(LOKDocViewSigHandlers::addressChanged), nullptr);
+    g_signal_connect(window->lokdocview, "formula-changed", G_CALLBACK(LOKDocViewSigHandlers::formulaChanged), nullptr);
+    g_signal_connect(window->lokdocview, "password-required", G_CALLBACK(LOKDocViewSigHandlers::passwordRequired), nullptr);
+    g_signal_connect(window->lokdocview, "comment", G_CALLBACK(LOKDocViewSigHandlers::comment), nullptr);
+    g_signal_connect(window->lokdocview, "window", G_CALLBACK(LOKDocViewSigHandlers::window), window);
+
+    g_signal_connect(window->lokdocview, "configure-event", G_CALLBACK(LOKDocViewSigHandlers::configureEvent), nullptr);
+}
+
+void
+gtv_application_window_create_view_from_window(GtvApplicationWindow* window)
+{
+    GtvApplicationWindowPrivate* priv = getPrivate(window);
+    GApplication* app = g_application_get_default();
+
+    GtvApplicationWindow* newWindow = GTV_APPLICATION_WINDOW(gtv_application_window_new(GTK_APPLICATION(app)));
+    const std::string aArguments = createRenderingArgsJSON(priv->m_pRenderingArgs);
+    newWindow->lokdocview = lok_doc_view_new_from_widget(LOK_DOC_VIEW(window->lokdocview), aArguments.c_str());
+    setupDocView(newWindow);
+
+    gtk_container_add(GTK_CONTAINER(newWindow->scrolledwindow), newWindow->lokdocview);
+    gtk_widget_show_all(newWindow->scrolledwindow);
+    gtk_window_present(GTK_WINDOW(newWindow));
+
+    initWindow(newWindow);
+}
+
+void
+gtv_application_window_load_document(GtvApplicationWindow* window,
+                                     const GtvRenderingArgs* aArgs,
+                                     const std::string& aDocPath)
+{
+    GtvApplicationWindowPrivate* priv = getPrivate(window);
+    // keep a copy of it; we need to use these for creating new views later
+    *(priv->m_pRenderingArgs) = *aArgs;
+
+    // setup lokdocview
+    const char *pUserProfile = priv->m_pRenderingArgs->m_aUserProfile.empty() ?
+        nullptr : priv->m_pRenderingArgs->m_aUserProfile.c_str();
+
+    window->lokdocview = GTK_WIDGET(
+        g_initable_new(LOK_TYPE_DOC_VIEW, nullptr, nullptr,
+                       "lopath", priv->m_pRenderingArgs->m_aLoPath.c_str(),
+                       "unipoll", priv->m_pRenderingArgs->m_bUnipoll,
+                       "userprofileurl", pUserProfile,
+                       "halign", GTK_ALIGN_CENTER,
+                       "valign", GTK_ALIGN_CENTER,
+                       nullptr));
+
+    gtk_container_add(GTK_CONTAINER(window->scrolledwindow), window->lokdocview);
+
+    setupDocView(window);
+
+    // Create argument JSON
+    const std::string aArguments = createRenderingArgsJSON(priv->m_pRenderingArgs);
+    lok_doc_view_open_document(LOK_DOC_VIEW(window->lokdocview), aDocPath.c_str(),
+                               aArguments.c_str(), nullptr,
+                               gtv_application_open_document_callback, window->lokdocview);
+
+    gtk_widget_show_all(GTK_WIDGET(window->scrolledwindow));
+}
+
+GtvMainToolbar*
+gtv_application_window_get_main_toolbar(GtvApplicationWindow* window)
+{
+    GtvApplicationWindowPrivate* priv = getPrivate(window);
+    return GTV_MAIN_TOOLBAR(priv->toolbarcontainer);
+}
+
+void
+gtv_application_window_set_toolbar_broadcast(GtvApplicationWindow* window, bool broadcast)
+{
+    GtvApplicationWindowPrivate* priv = getPrivate(window);
+    priv->toolbarBroadcast = broadcast;
+}
+
+gboolean
+gtv_application_window_get_toolbar_broadcast(GtvApplicationWindow* window)
+{
+    GtvApplicationWindowPrivate* priv = getPrivate(window);
+    return priv->toolbarBroadcast;
+}
+
+void
+gtv_application_window_set_part_broadcast(GtvApplicationWindow* window, bool broadcast)
+{
+    GtvApplicationWindowPrivate* priv = getPrivate(window);
+    priv->partSelectorBroadcast = broadcast;
+}
+
+gboolean
+gtv_application_window_get_part_broadcast(GtvApplicationWindow* window)
+{
+    GtvApplicationWindowPrivate* priv = getPrivate(window);
+    return priv->partSelectorBroadcast;
+}
+
+void
+gtv_application_window_register_child_window(GtvApplicationWindow* window, GtkWindow* pChildWin)
+{
+    guint dialogid = 0;
+    g_object_get(G_OBJECT(pChildWin), "dialogid", &dialogid, nullptr);
+    g_debug("Register child window: dialogid [%d] in window[%p]", dialogid, window);
+    GtvApplicationWindowPrivate* priv = getPrivate(window);
+    if (pChildWin)
+        priv->m_pChildWindows = g_list_append(priv->m_pChildWindows, pChildWin);
+}
+
+void
+gtv_application_window_unregister_child_window(GtvApplicationWindow* window, GtkWindow* pChildWin)
+{
+    guint dialogid = 0;
+    g_object_get(G_OBJECT(pChildWin), "dialogid", &dialogid, nullptr);
+    g_debug("Unregister child window: dialogid [%d] in window[%p]", dialogid, window);
+    GtvApplicationWindowPrivate* priv = getPrivate(window);
+    if (pChildWin)
+    {
+        priv->m_pChildWindows = g_list_remove(priv->m_pChildWindows, pChildWin);
+        LibreOfficeKitDocument* pDocument = lok_doc_view_get_document(LOK_DOC_VIEW(window->lokdocview));
+        guint dialogId = 0;
+        g_object_get(G_OBJECT(pChildWin), "dialogid", &dialogId, nullptr);
+        pDocument->pClass->postWindow(pDocument, dialogId, LOK_WINDOW_CLOSE, nullptr);
+    }
+}
+
+GtkWindow*
+gtv_application_window_get_child_window_by_id(GtvApplicationWindow* window, guint nWinId)
+{
+    GtvApplicationWindowPrivate* priv = getPrivate(window);
+    GList* pIt = nullptr;
+    GtkWindow* ret = nullptr;
+    // For now, only dialogs are registered as child window
+    for (pIt = priv->m_pChildWindows; pIt != nullptr; pIt = pIt->next)
+    {
+        guint dialogId = 0;
+        g_object_get(G_OBJECT(pIt->data), "dialogid", &dialogId, nullptr);
+        if (dialogId == nWinId)
+        {
+            ret = GTK_WINDOW(pIt->data);
+            break;
+        }
+    }
+
+    return ret;
+}
+
+GtkWidget*
+gtv_application_window_get_parent(GtvApplicationWindow* window, guint nWinId)
+{
+    GtvApplicationWindowPrivate* priv = getPrivate(window);
+    GList* pIt = nullptr;
+    for (pIt = priv->m_pChildWindows; pIt != nullptr; pIt = pIt->next)
+    {
+        if (gtv_lok_dialog_is_parent_of(GTV_LOK_DIALOG(pIt->data), nWinId))
+            return GTK_WIDGET(pIt->data);
+    }
+    return nullptr;
+}
+
+GtvApplicationWindow*
+gtv_application_window_new(GtkApplication* app)
+{
+    g_return_val_if_fail(GTK_IS_APPLICATION(app), nullptr);
+
+    return GTV_APPLICATION_WINDOW(g_object_new(GTV_TYPE_APPLICATION_WINDOW,
+                                               "application", app,
+                                               "width-request", 1024,
+                                               "height-request", 768,
+                                               "title", "LibreOffice GtkTiledViewer",
+                                               "window-position", GTK_WIN_POS_CENTER,
+                                               "show-menubar", false,
+                                               nullptr));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/libreofficekit/qa/gtktiledviewer/gtv-application-window.hxx b/libreofficekit/qa/gtktiledviewer/gtv-application-window.hxx
new file mode 100644
index 000000000..9d3d51962
--- /dev/null
+++ b/libreofficekit/qa/gtktiledviewer/gtv-application-window.hxx
@@ -0,0 +1,115 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef GTV_APPLICATION_WINDOW_H
+#define GTV_APPLICATION_WINDOW_H
+
+#include <gtk/gtk.h>
+
+#include <LibreOfficeKit/LibreOfficeKitEnums.h>
+
+#include "gtv-main-toolbar.hxx"
+
+#include <string>
+
+struct GtvRenderingArgs
+{
+    std::string m_aLoPath;
+    std::string m_aUserProfile;
+    bool m_bEnableTiledAnnotations;
+    bool m_bUnipoll;
+
+    std::string m_aBackgroundColor;
+    bool m_bHidePageShadow;
+    bool m_bHideWhiteSpace;
+
+    GtvRenderingArgs()
+        : m_bEnableTiledAnnotations(false),
+          m_bUnipoll(false),
+          m_bHidePageShadow(false),
+          m_bHideWhiteSpace(false)
+        { }
+};
+
+G_BEGIN_DECLS
+
+#define GTV_TYPE_APPLICATION_WINDOW            (gtv_application_window_get_type())
+#define GTV_APPLICATION_WINDOW(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj), GTV_TYPE_APPLICATION_WINDOW, GtvApplicationWindow))
+#define GTV_IS_APPLICATION_WINDOW(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), GTV_TYPE_APPLICATION_WINDOW))
+#define GTV_APPLICATION_WINDOW_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass),  GTV_TYPE_APPLICATION_WINDOW, GtvApplicationWindowClass))
+#define GTV_IS_APPLICATION_WINDOW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),  GTV_TYPE_APPLICATION_WINDOW))
+#define GTV_APPLICATION_WINDOW_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj),  GTV_TYPE_APPLICATION_WINDOW, GtvApplicationWindowClass))
+
+struct GtvApplicationWindow
+{
+    GtkApplicationWindow parent_instance;
+
+    GtkWidget* scrolledwindow;
+    GtkWidget* lokdocview;
+    LibreOfficeKitDocumentType doctype;
+
+    GtkWidget* rowbar;
+    GtkWidget* columnbar;
+    GtkWidget* cornerarea;
+
+    GtkWidget* commentssidebar;
+    GtkWidget* statusbar;
+    GtkWidget* zoomlabel;
+    GtkWidget* redlinelabel;
+    GtkWidget* findbarlabel;
+    GtkWidget* findbarEntry;
+    GtkWidget* findAll;
+
+    GtkWidget* findtoolbar;
+};
+
+struct GtvApplicationWindowClass
+{
+    GtkApplicationWindowClass parentClass;
+};
+
+GType gtv_application_window_get_type               (void) G_GNUC_CONST;
+
+GtvApplicationWindow* gtv_application_window_new(GtkApplication* application);
+
+void gtv_application_window_load_document(GtvApplicationWindow* application,
+                                          const GtvRenderingArgs* aArgs,
+                                          const std::string& aDocPath);
+
+void gtv_application_window_create_view_from_window(GtvApplicationWindow* window);
+
+void gtv_application_window_get_visible_area(GtvApplicationWindow* pWindow, GdkRectangle* pArea);
+
+void gtv_application_window_toggle_findbar(GtvApplicationWindow* window);
+
+GtkToolItem* gtv_application_window_find_tool_by_unocommand(GtvApplicationWindow* window, const std::string& unoCmd);
+
+GtvMainToolbar* gtv_application_window_get_main_toolbar(GtvApplicationWindow* window);
+
+void gtv_application_window_set_toolbar_broadcast(GtvApplicationWindow* window, bool broadcast);
+
+gboolean gtv_application_window_get_toolbar_broadcast(GtvApplicationWindow* window);
+
+void gtv_application_window_set_part_broadcast(GtvApplicationWindow* window, bool broadcast);
+
+gboolean gtv_application_window_get_part_broadcast(GtvApplicationWindow* window);
+
+void gtv_application_window_register_child_window(GtvApplicationWindow* window, GtkWindow* pChildWin);
+
+void gtv_application_window_unregister_child_window(GtvApplicationWindow* window, GtkWindow* pChildWin);
+
+GtkWindow* gtv_application_window_get_child_window_by_id(GtvApplicationWindow* window, guint nWinId);
+
+GtkWidget* gtv_application_window_get_parent(GtvApplicationWindow* window, guint nWinId);
+
+G_END_DECLS
+
+#endif /* GTV_APPLICATION_WINDOW_H */
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/libreofficekit/qa/gtktiledviewer/gtv-application.cxx b/libreofficekit/qa/gtktiledviewer/gtv-application.cxx
new file mode 100644
index 000000000..8b54b7f95
--- /dev/null
+++ b/libreofficekit/qa/gtktiledviewer/gtv-application.cxx
@@ -0,0 +1,185 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <gtk/gtk.h>
+
+#include "gtv-application.hxx"
+#include "gtv-application-window.hxx"
+
+#include <LibreOfficeKit/LibreOfficeKitGtk.h>
+
+#include <string>
+
+namespace {
+
+struct GtvApplicationPrivate
+{
+    GtvRenderingArgs* m_pRenderingArgs;
+};
+
+}
+
+#if defined __clang__
+#if __has_warning("-Wdeprecated-volatile")
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-volatile"
+#endif
+#endif
+G_DEFINE_TYPE_WITH_PRIVATE(GtvApplication, gtv_application, GTK_TYPE_APPLICATION);
+#if defined __clang__
+#if __has_warning("-Wdeprecated-volatile")
+#pragma clang diagnostic pop
+#endif
+#endif
+
+static GtvApplicationPrivate*
+getPrivate(GtvApplication* app)
+{
+    return static_cast<GtvApplicationPrivate*>(gtv_application_get_instance_private(app));
+}
+
+static void
+gtv_application_activate(GApplication*)
+{
+    // If this isn't provided, some GTK versions fail to run us at all.
+}
+
+static void
+gtv_application_open(GApplication* app, GFile** file, gint /*nFiles*/, const gchar* /*hint*/)
+{
+    // TODO: add some option to create a new view for existing document
+    // For now, this just opens a new document
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtv_application_window_new(GTK_APPLICATION(app)));
+    gtk_window_present(GTK_WINDOW(window));
+
+    GtvApplicationPrivate* priv = getPrivate(GTV_APPLICATION(app));
+    gtv_application_window_load_document(window, priv->m_pRenderingArgs, std::string(g_file_get_path(file[0])));
+}
+
+static void
+gtv_application_init(GtvApplication* app)
+{
+    static const GOptionEntry commandLineOptions[] =
+    {
+        { "version", 0, 0, G_OPTION_ARG_NONE, nullptr, "Show LOkit version", nullptr },
+        { "lo-path", 0, 0, G_OPTION_ARG_STRING, nullptr, "LO path", nullptr },
+        { "unipoll", 0, 0, G_OPTION_ARG_NONE, nullptr, "Enable unified polling loop", nullptr },
+        { "user-profile", 0, 0, G_OPTION_ARG_STRING, nullptr, "User profile to use", nullptr },
+        { "enable-tiled-annotations", 0, 0, G_OPTION_ARG_NONE, nullptr, "Whether tiled annotations should be enabled", nullptr },
+        { "background-color", 0, 0, G_OPTION_ARG_STRING, nullptr, "Background color", nullptr },
+        { "hide-page-shadow", 0, 0, G_OPTION_ARG_NONE, nullptr, "Hide page shadow", nullptr },
+        { "hide-whitespace", 0, 0, G_OPTION_ARG_NONE, nullptr, "Hide whitespace", nullptr },
+        { nullptr, 0, 0, G_OPTION_ARG_NONE, nullptr, nullptr, nullptr },
+    };
+
+    g_application_add_main_option_entries(G_APPLICATION(app), commandLineOptions);
+
+    GtvApplicationPrivate* priv = getPrivate(GTV_APPLICATION(app));
+    priv->m_pRenderingArgs = new GtvRenderingArgs();
+}
+
+static void
+gtv_application_dispose (GObject* object)
+{
+    GtvApplicationPrivate* priv = getPrivate(GTV_APPLICATION(object));
+
+    delete priv->m_pRenderingArgs;
+    priv->m_pRenderingArgs = nullptr;
+
+    G_OBJECT_CLASS (gtv_application_parent_class)->dispose (object);
+}
+
+static gint
+gtv_application_handle_local_options(GApplication* app, GVariantDict* options)
+{
+    GtvApplicationPrivate* priv = getPrivate(GTV_APPLICATION(app));
+    // This is mandatory
+    if (g_variant_dict_contains(options, "lo-path"))
+    {
+        gchar* loPath = nullptr;
+        g_variant_dict_lookup(options, "lo-path", "s", &loPath);
+        if (loPath)
+        {
+            priv->m_pRenderingArgs->m_aLoPath = std::string(loPath);
+            g_free(loPath);
+        }
+    }
+    else
+    {
+        g_print("--lo-path= is mandatory. Please provide the path to LO installation.\n");
+        return 1; // Cannot afford to continue in absence of this param
+    }
+
+    if (g_variant_dict_contains(options, "unipoll"))
+        priv->m_pRenderingArgs->m_bUnipoll = true;
+
+    if (g_variant_dict_contains(options, "version"))
+    {
+        if (!priv->m_pRenderingArgs->m_aLoPath.empty())
+        {
+            GtkWidget* pDocView = lok_doc_view_new(priv->m_pRenderingArgs->m_aLoPath.c_str(), nullptr, nullptr);
+            const gchar* versionInfo = lok_doc_view_get_version_info(LOK_DOC_VIEW(pDocView));
+            if (versionInfo)
+                g_print("LOKit version: %s", versionInfo);
+        }
+
+        return 1; // exit anyway
+    }
+
+    // Optional args
+    if (g_variant_dict_contains(options, "user-profile"))
+    {
+        gchar* userProfile = nullptr;
+        g_variant_dict_lookup(options, "user-profile", "s", &userProfile);
+        if (userProfile)
+        {
+            priv->m_pRenderingArgs->m_aUserProfile = std::string("vnd.sun.star.pathname:") + std::string(userProfile);
+            g_free(userProfile);
+        }
+    }
+
+    if (g_variant_dict_contains(options, "background-color"))
+    {
+        gchar* backgroundColor = nullptr;
+        g_variant_dict_lookup(options, "background-color", "s", &backgroundColor);
+        if (backgroundColor)
+        {
+            priv->m_pRenderingArgs->m_aBackgroundColor = std::string(backgroundColor);
+            g_free(backgroundColor);
+        }
+    }
+
+    if (g_variant_dict_contains(options, "enable-tiled-annotations"))
+        priv->m_pRenderingArgs->m_bEnableTiledAnnotations = true;
+    if (g_variant_dict_contains(options, "hide-page-shadow"))
+        priv->m_pRenderingArgs->m_bHidePageShadow = true;
+    if (g_variant_dict_contains(options, "hide-whitespace"))
+        priv->m_pRenderingArgs->m_bHideWhiteSpace = true;
+
+    return -1;
+}
+
+static void
+gtv_application_class_init(GtvApplicationClass* klass)
+{
+    G_APPLICATION_CLASS(klass)->activate = gtv_application_activate;
+    G_APPLICATION_CLASS(klass)->open = gtv_application_open;
+    G_APPLICATION_CLASS(klass)->handle_local_options = gtv_application_handle_local_options;
+    G_OBJECT_CLASS(klass)->dispose = gtv_application_dispose;
+}
+
+GtvApplication* gtv_application_new()
+{
+    return GTV_APPLICATION(g_object_new(GTV_TYPE_APPLICATION,
+                                        "application-id", "org.libreoffice.gtktiledviewer",
+                                        "flags", G_APPLICATION_HANDLES_OPEN,
+                                        nullptr));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/libreofficekit/qa/gtktiledviewer/gtv-application.hxx b/libreofficekit/qa/gtktiledviewer/gtv-application.hxx
new file mode 100644
index 000000000..660350366
--- /dev/null
+++ b/libreofficekit/qa/gtktiledviewer/gtv-application.hxx
@@ -0,0 +1,42 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef GTV_APPLICATION_H
+#define GTV_APPLICATION_H
+
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+#define GTV_TYPE_APPLICATION            (gtv_application_get_type())
+#define GTV_APPLICATION(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj), GTV_TYPE_APPLICATION, GtvApplication))
+#define GTV_IS_APPLICATION(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), GTV_TYPE_APPLICATION))
+#define GTV_APPLICATION_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass),  GTV_TYPE_APPLICATION, GtvApplicationClass))
+#define GTV_IS_APPLICATION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),  GTV_TYPE_APPLICATION))
+#define GTV_APPLICATION_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj),  GTV_TYPE_APPLICATION, GtvApplicationClass))
+
+struct GtvApplication
+{
+    GtkApplication parent;
+};
+
+struct GtvApplicationClass
+{
+    GtkApplicationClass parentClass;
+};
+
+GType gtv_application_get_type               (void) G_GNUC_CONST;
+
+GtvApplication* gtv_application_new();
+
+G_END_DECLS
+
+#endif /* GTV_APPLICATION_H */
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/libreofficekit/qa/gtktiledviewer/gtv-calc-header-bar.cxx b/libreofficekit/qa/gtktiledviewer/gtv-calc-header-bar.cxx
new file mode 100644
index 000000000..794d15766
--- /dev/null
+++ b/libreofficekit/qa/gtktiledviewer/gtv-calc-header-bar.cxx
@@ -0,0 +1,234 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <gtk/gtk.h>
+
+#include <cmath>
+#include <iostream>
+
+#include "gtv-calc-header-bar.hxx"
+
+#include <boost/property_tree/ptree.hpp>
+#include <o3tl/unreachable.hxx>
+
+namespace {
+
+struct GtvCalcHeaderBarPrivateImpl
+{
+    /// Stores size and content of a single row header.
+    struct Header
+    {
+        int m_nSize;
+        std::string m_aText;
+        Header(int nSize, const std::string& rText)
+            : m_nSize(nSize),
+              m_aText(rText)
+            { }
+    };
+
+    std::vector<Header> m_aHeaders;
+    CalcHeaderType m_eType;
+
+    GtvCalcHeaderBarPrivateImpl()
+        : m_eType(CalcHeaderType::NONE)
+        { }
+};
+
+struct GtvCalcHeaderBarPrivate
+{
+    GtvCalcHeaderBarPrivateImpl* m_pImpl;
+
+    GtvCalcHeaderBarPrivateImpl* operator->()
+    {
+        return m_pImpl;
+    }
+};
+
+}
+
+#if defined __clang__
+#if __has_warning("-Wdeprecated-volatile")
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-volatile"
+#endif
+#endif
+G_DEFINE_TYPE_WITH_PRIVATE(GtvCalcHeaderBar, gtv_calc_header_bar, GTK_TYPE_DRAWING_AREA);
+#if defined __clang__
+#if __has_warning("-Wdeprecated-volatile")
+#pragma clang diagnostic pop
+#endif
+#endif
+
+static const int ROW_HEADER_WIDTH = 50;
+static const int COLUMN_HEADER_HEIGHT = 20;
+
+static GtvCalcHeaderBarPrivate&
+getPrivate(GtvCalcHeaderBar* headerbar)
+{
+    return *static_cast<GtvCalcHeaderBarPrivate*>(gtv_calc_header_bar_get_instance_private(headerbar));
+}
+
+static void
+gtv_calc_header_bar_init(GtvCalcHeaderBar* bar)
+{
+    GtvCalcHeaderBarPrivate& priv = getPrivate(bar);
+    priv.m_pImpl = new GtvCalcHeaderBarPrivateImpl();
+}
+
+static void
+gtv_calc_header_bar_finalize(GObject* object)
+{
+    GtvCalcHeaderBarPrivate& priv = getPrivate(GTV_CALC_HEADER_BAR(object));
+
+    delete priv.m_pImpl;
+    priv.m_pImpl = nullptr;
+
+    G_OBJECT_CLASS (gtv_calc_header_bar_parent_class)->finalize (object);
+}
+
+static void gtv_calc_header_bar_draw_text(cairo_t* pCairo, const GdkRectangle& rRectangle, const std::string& rText)
+{
+    cairo_text_extents_t extents;
+    cairo_text_extents(pCairo, rText.c_str(), &extents);
+    // Cairo reference point for text is the bottom left corner.
+    cairo_move_to(pCairo, rRectangle.x + rRectangle.width / 2 - extents.width / 2, rRectangle.y + rRectangle.height / 2 + extents.height / 2);
+    cairo_show_text(pCairo, rText.c_str());
+}
+
+static bool gtv_calc_header_bar_draw_impl(GtkWidget* pWidget, cairo_t* pCairo)
+{
+    GtvCalcHeaderBar* self = GTV_CALC_HEADER_BAR(pWidget);
+    GtvCalcHeaderBarPrivate& priv = getPrivate(GTV_CALC_HEADER_BAR(self));
+    cairo_set_source_rgb(pCairo, 0, 0, 0);
+
+    int nPrevious = 0;
+    for (const GtvCalcHeaderBarPrivateImpl::Header& rHeader : priv->m_aHeaders)
+    {
+        GdkRectangle aRectangle;
+        if (priv->m_eType == CalcHeaderType::ROW)
+        {
+            aRectangle.x = 0;
+            aRectangle.y = nPrevious;
+            aRectangle.width = ROW_HEADER_WIDTH - 1;
+            aRectangle.height = rHeader.m_nSize - nPrevious;
+            // Left line.
+            cairo_rectangle(pCairo, aRectangle.x, aRectangle.y, 1, aRectangle.height);
+            cairo_fill(pCairo);
+            // Bottom line.
+            cairo_rectangle(pCairo, aRectangle.x, aRectangle.y + aRectangle.height, aRectangle.width, 1);
+            cairo_fill(pCairo);
+            // Right line.
+            cairo_rectangle(pCairo, aRectangle.width, aRectangle.y, 1, aRectangle.height);
+            cairo_fill(pCairo);
+        }
+        else if (priv->m_eType == CalcHeaderType::COLUMN)
+        {
+            aRectangle.x = nPrevious;
+            aRectangle.y = 0;
+            aRectangle.width = rHeader.m_nSize - nPrevious;
+            aRectangle.height = COLUMN_HEADER_HEIGHT - 1;
+            // Top line.
+            cairo_rectangle(pCairo, aRectangle.x, aRectangle.y, aRectangle.width, 1);
+            cairo_fill(pCairo);
+            // Right line.
+            cairo_rectangle(pCairo, aRectangle.x + aRectangle.width , aRectangle.y, 1, aRectangle.height);
+            cairo_fill(pCairo);
+            // Bottom line.
+            cairo_rectangle(pCairo, aRectangle.x, aRectangle.height, aRectangle.width, 1);
+            cairo_fill(pCairo);
+        }
+        else
+        {
+            O3TL_UNREACHABLE; // should never happen
+        }
+
+        gtv_calc_header_bar_draw_text(pCairo, aRectangle, rHeader.m_aText);
+        nPrevious = rHeader.m_nSize;
+        if (rHeader.m_nSize > self->m_nSizePixel)
+            break;
+    }
+
+    if (priv->m_aHeaders.empty() && priv->m_eType == CalcHeaderType::CORNER)
+    {
+        GdkRectangle aRectangle;
+        aRectangle.x = 0;
+        aRectangle.y = 0;
+        aRectangle.width = ROW_HEADER_WIDTH - 1;
+        aRectangle.height = COLUMN_HEADER_HEIGHT - 1;
+        cairo_rectangle(pCairo, aRectangle.x, aRectangle.y, aRectangle.width, aRectangle.height);
+        cairo_stroke(pCairo);
+    }
+
+    return false;
+}
+
+static gboolean
+gtv_calc_header_bar_draw(GtkWidget* bar, cairo_t* pCairo)
+{
+    return gtv_calc_header_bar_draw_impl(bar, pCairo);
+}
+
+static void
+gtv_calc_header_bar_class_init(GtvCalcHeaderBarClass* klass)
+{
+    GTK_WIDGET_CLASS(klass)->draw = gtv_calc_header_bar_draw;
+    G_OBJECT_CLASS(klass)->finalize = gtv_calc_header_bar_finalize;
+}
+
+void gtv_calc_header_bar_configure(GtvCalcHeaderBar* bar, const boost::property_tree::ptree* values)
+{
+    GtvCalcHeaderBarPrivate& priv = getPrivate(bar);
+    priv->m_aHeaders.clear();
+
+    if (values)
+    {
+        boost::property_tree::ptree val = *values;
+        try
+        {
+            for (const boost::property_tree::ptree::value_type& rValue : val)
+            {
+                int nSize = std::round(std::atof(rValue.second.get<std::string>("size").c_str()));
+                if (nSize >= bar->m_nPositionPixel)
+                {
+                    const int nScrolledSize = nSize - bar->m_nPositionPixel;
+                    GtvCalcHeaderBarPrivateImpl::Header aHeader(nScrolledSize, rValue.second.get<std::string>("text"));
+                    priv->m_aHeaders.push_back(aHeader);
+                }
+            }
+        }
+        catch (boost::property_tree::ptree_bad_path& rException)
+        {
+            std::cerr << "gtv_calc_header_bar_configure: " << rException.what() << std::endl;
+        }
+    }
+    gtk_widget_show(GTK_WIDGET(bar));
+    gtk_widget_queue_draw(GTK_WIDGET(bar));
+}
+
+void
+gtv_calc_header_bar_set_type_and_width(GtvCalcHeaderBar* bar, CalcHeaderType eType)
+{
+    // TODO: Install type property for this class
+    GtvCalcHeaderBarPrivate& priv = getPrivate(bar);
+    priv->m_eType = eType;
+
+    if (eType == CalcHeaderType::ROW)
+        gtk_widget_set_size_request(GTK_WIDGET(bar), ROW_HEADER_WIDTH, -1);
+    else if (eType == CalcHeaderType::COLUMN)
+        gtk_widget_set_size_request(GTK_WIDGET(bar), -1, COLUMN_HEADER_HEIGHT);
+}
+
+GtkWidget*
+gtv_calc_header_bar_new()
+{
+    return GTK_WIDGET(g_object_new(GTV_TYPE_CALC_HEADER_BAR,
+                                   nullptr));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/libreofficekit/qa/gtktiledviewer/gtv-calc-header-bar.hxx b/libreofficekit/qa/gtktiledviewer/gtv-calc-header-bar.hxx
new file mode 100644
index 000000000..a1a4d37a3
--- /dev/null
+++ b/libreofficekit/qa/gtktiledviewer/gtv-calc-header-bar.hxx
@@ -0,0 +1,58 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef GTV_CALC_HEADER_BAR_H
+#define GTV_CALC_HEADER_BAR_H
+
+#include <gtk/gtk.h>
+
+#include <boost/property_tree/ptree_fwd.hpp>
+
+G_BEGIN_DECLS
+
+#define GTV_TYPE_CALC_HEADER_BAR            (gtv_calc_header_bar_get_type())
+#define GTV_CALC_HEADER_BAR(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj), GTV_TYPE_CALC_HEADER_BAR, GtvCalcHeaderBar))
+#define GTV_IS_CALC_HEADER_BAR(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), GTV_TYPE_CALC_HEADER_BAR))
+#define GTV_CALC_HEADER_BAR_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass),  GTV_TYPE_CALC_HEADER_BAR, GtvCalcHeaderBarClass))
+#define GTV_IS_CALC_HEADER_BAR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),  GTV_TYPE_CALC_HEADER_BAR))
+#define GTV_CALC_HEADER_BAR_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj),  GTV_TYPE_CALC_HEADER_BAR, GtvCalcHeaderBarClass))
+
+struct GtvCalcHeaderBar
+{
+    GtkDrawingArea parent;
+    /// Height for row bar, width for column bar.
+    int m_nSizePixel;
+    /// Left/top position for the column/row bar -- initially 0, then may grow due to scrolling.
+    int m_nPositionPixel;
+};
+
+struct GtvCalcHeaderBarClass
+{
+    GtkDrawingAreaClass parentClass;
+};
+
+GType gtv_calc_header_bar_get_type               (void) G_GNUC_CONST;
+
+enum CalcHeaderType { ROW, COLUMN, CORNER, NONE };
+
+GtkWidget* gtv_calc_header_bar_new();
+
+void gtv_calc_header_bar_configure(GtvCalcHeaderBar* bar, const boost::property_tree::ptree* values);
+
+int gtv_calc_header_bar_get_pos_pixel(GtvCalcHeaderBar* bar);
+
+int gtv_calc_header_bar_get_size_pixel(GtvCalcHeaderBar* bar);
+
+void gtv_calc_header_bar_set_type_and_width(GtvCalcHeaderBar* bar, CalcHeaderType eType);
+
+G_END_DECLS
+
+#endif /* GTV_CALC_HEADER_BAR_H */
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/libreofficekit/qa/gtktiledviewer/gtv-comments-sidebar.cxx b/libreofficekit/qa/gtktiledviewer/gtv-comments-sidebar.cxx
new file mode 100644
index 000000000..f63e77fd1
--- /dev/null
+++ b/libreofficekit/qa/gtktiledviewer/gtv-comments-sidebar.cxx
@@ -0,0 +1,114 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <gtk/gtk.h>
+
+#include <iostream>
+
+#include "gtv-application-window.hxx"
+#include "gtv-helpers.hxx"
+#include "gtv-comments-sidebar.hxx"
+
+#include <LibreOfficeKit/LibreOfficeKitGtk.h>
+
+#include <boost/property_tree/json_parser.hpp>
+
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-function"
+#endif
+#if defined __clang__
+#if __has_warning("-Wdeprecated-volatile")
+#pragma clang diagnostic ignored "-Wdeprecated-volatile"
+#endif
+#endif
+G_DEFINE_TYPE(GtvCommentsSidebar, gtv_comments_sidebar, GTK_TYPE_BOX);
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif
+
+void
+gtv_comments_sidebar_view_annotations(GtvCommentsSidebar* sidebar)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(sidebar)));
+
+    LibreOfficeKitDocument* pDocument = lok_doc_view_get_document(LOK_DOC_VIEW(window->lokdocview));
+    char* pValues = pDocument->pClass->getCommandValues(pDocument, ".uno:ViewAnnotations");
+    g_info("lok::Document::getCommandValues(%s) : %s", ".uno:ViewAnnotations", pValues);
+    std::stringstream aStream(pValues);
+    free(pValues);
+
+    // empty the comments grid
+    GtvGtkWrapper<GList> children(gtk_container_get_children(GTK_CONTAINER(sidebar->commentsgrid)),
+                                  [](GList* l)
+                                  {
+                                      g_list_free(l);
+                                  });
+    GList* iter;
+    for (iter = children.get(); iter != nullptr; iter = g_list_next(iter))
+        gtk_widget_destroy(GTK_WIDGET(iter->data));
+    boost::property_tree::ptree aTree;
+    boost::property_tree::read_json(aStream, aTree);
+    try
+    {
+        for (const boost::property_tree::ptree::value_type& rValue : aTree.get_child("comments"))
+        {
+            GtkWidget* pCommentBox = GtvHelpers::createCommentBox(rValue.second);
+            gtk_container_add(GTK_CONTAINER(sidebar->commentsgrid), pCommentBox);
+        }
+        gtk_widget_show_all(sidebar->scrolledwindow);
+    }
+    catch(boost::property_tree::ptree_bad_path& rException)
+    {
+        std::cerr << "CommentsSidebar::unoViewAnnotations: failed to get comments" << rException.what() << std::endl;
+    }
+}
+
+static void
+gtv_comments_sidebar_view_annotations_cb(GtkWidget* pWidget, gpointer)
+{
+    GtvCommentsSidebar* sidebar = GTV_COMMENTS_SIDEBAR(pWidget);
+    gtv_comments_sidebar_view_annotations(sidebar);
+}
+
+static void
+gtv_comments_sidebar_init(GtvCommentsSidebar* sidebar)
+{
+    sidebar->scrolledwindow = gtk_scrolled_window_new(nullptr, nullptr);
+    gtk_widget_set_vexpand(sidebar->scrolledwindow, true);
+    sidebar->commentsgrid = gtk_grid_new();
+    g_object_set(sidebar->commentsgrid, "orientation", GTK_ORIENTATION_VERTICAL, nullptr);
+
+    sidebar->viewannotationsButton = gtk_button_new_with_label(".uno:ViewAnnotations");
+    // Hack to make sidebar grid wide enough to not need any horizontal scrollbar
+    gtk_widget_set_margin_start(sidebar->viewannotationsButton, 20);
+    gtk_widget_set_margin_end(sidebar->viewannotationsButton, 20);
+    gtk_container_add(GTK_CONTAINER(sidebar), sidebar->viewannotationsButton);
+    g_signal_connect_swapped(sidebar->viewannotationsButton, "clicked", G_CALLBACK(gtv_comments_sidebar_view_annotations_cb), sidebar);
+
+    gtk_container_add(GTK_CONTAINER(sidebar), sidebar->scrolledwindow);
+    gtk_container_add(GTK_CONTAINER(sidebar->scrolledwindow), sidebar->commentsgrid);
+
+    gtk_widget_show_all(GTK_WIDGET(sidebar));
+}
+
+static void
+gtv_comments_sidebar_class_init(GtvCommentsSidebarClass* /*klass*/)
+{
+}
+
+GtkWidget*
+gtv_comments_sidebar_new()
+{
+    return GTK_WIDGET(g_object_new(GTV_TYPE_COMMENTS_SIDEBAR,
+                                   "orientation", GTK_ORIENTATION_VERTICAL,
+                                   nullptr));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/libreofficekit/qa/gtktiledviewer/gtv-comments-sidebar.hxx b/libreofficekit/qa/gtktiledviewer/gtv-comments-sidebar.hxx
new file mode 100644
index 000000000..8ed096423
--- /dev/null
+++ b/libreofficekit/qa/gtktiledviewer/gtv-comments-sidebar.hxx
@@ -0,0 +1,48 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef GTV_COMMENTS_SIDEBAR_H
+#define GTV_COMMENTS_SIDEBAR_H
+
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+#define GTV_TYPE_COMMENTS_SIDEBAR            (gtv_comments_sidebar_get_type())
+#define GTV_COMMENTS_SIDEBAR(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj), GTV_TYPE_COMMENTS_SIDEBAR, GtvCommentsSidebar))
+#define GTV_IS_COMMENTS_SIDEBAR(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), GTV_TYPE_COMMENTS_SIDEBAR))
+#define GTV_COMMENTS_SIDEBAR_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass),  GTV_TYPE_COMMENTS_SIDEBAR, GtvCommentsSidebarClass))
+#define GTV_IS_COMMENTS_SIDEBAR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),  GTV_TYPE_COMMENTS_SIDEBAR))
+#define GTV_COMMENTS_SIDEBAR_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj),  GTV_TYPE_COMMENTS_SIDEBAR, GtvCommentsSidebarClass))
+
+struct GtvCommentsSidebar
+{
+    GtkBox parent;
+
+    GtkWidget* viewannotationsButton;
+    GtkWidget* scrolledwindow;
+    GtkWidget* commentsgrid;
+};
+
+struct GtvCommentsSidebarClass
+{
+    GtkBoxClass parentClass;
+};
+
+GType gtv_comments_sidebar_get_type               (void) G_GNUC_CONST;
+
+GtkWidget* gtv_comments_sidebar_new();
+
+void gtv_comments_sidebar_view_annotations(GtvCommentsSidebar* sidebar);
+
+G_END_DECLS
+
+#endif /* GTV_COMMENTS_SIDEBAR_H */
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/libreofficekit/qa/gtktiledviewer/gtv-helpers.cxx b/libreofficekit/qa/gtktiledviewer/gtv-helpers.cxx
new file mode 100644
index 000000000..b557fe4ba
--- /dev/null
+++ b/libreofficekit/qa/gtktiledviewer/gtv-helpers.cxx
@@ -0,0 +1,152 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <gtk/gtk.h>
+
+#include <pwd.h>
+
+#include <cstring>
+
+#include "gtv-helpers.hxx"
+#include "gtv-signal-handlers.hxx"
+
+#include <boost/property_tree/ptree.hpp>
+
+void GtvHelpers::userPromptDialog(GtkWindow* pWindow, const std::string& aTitle, std::map<std::string, std::string>& aEntries)
+{
+    GtkWidget* pDialog = gtk_dialog_new_with_buttons (aTitle.c_str(),
+                                                      pWindow,
+                                                      GTK_DIALOG_MODAL,
+                                                      "Ok",
+                                                      GTK_RESPONSE_OK,
+                                                      nullptr);
+
+    GtkWidget* pDialogMessageArea = gtk_dialog_get_content_area (GTK_DIALOG (pDialog));
+    GtkWidget* pEntryArea = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
+    gtk_container_add(GTK_CONTAINER(pDialogMessageArea), pEntryArea);
+    for (const auto& entry : aEntries)
+    {
+        GtkWidget* pEntry = gtk_entry_new();
+        gtk_entry_set_placeholder_text(GTK_ENTRY(pEntry), entry.first.c_str());
+        gtk_container_add(GTK_CONTAINER(pEntryArea), pEntry);
+    }
+
+    gtk_widget_show_all(pDialog);
+
+    gint res = gtk_dialog_run(GTK_DIALOG(pDialog));
+    switch(res)
+    {
+    case GTK_RESPONSE_OK:
+        GtvGtkWrapper<GList> pList(gtk_container_get_children(GTK_CONTAINER(pEntryArea)),
+                                   [](GList* l)
+                                   {
+                                       g_list_free(l);
+                                   });
+
+        for (GList* l = pList.get(); l != nullptr; l = l->next)
+        {
+            const gchar* pKey = gtk_entry_get_placeholder_text(GTK_ENTRY(l->data));
+            aEntries[std::string(pKey)] = std::string(gtk_entry_get_text(GTK_ENTRY(l->data)));
+        }
+        break;
+    }
+
+    gtk_widget_destroy(pDialog);
+}
+
+/// Our GtkClipboardGetFunc implementation for HTML.
+static void htmlGetFunc(GtkClipboard* /*pClipboard*/, GtkSelectionData* pSelectionData, guint /*info*/, gpointer pUserData)
+{
+    GdkAtom aAtom(gdk_atom_intern("text/html", false));
+    const gchar* pSelection = static_cast<const gchar*>(pUserData);
+    gtk_selection_data_set(pSelectionData, aAtom, 8, reinterpret_cast<const guchar *>(pSelection), strlen(pSelection));
+}
+
+/// Our GtkClipboardClearFunc implementation for HTML.
+static void htmlClearFunc(GtkClipboard* /*pClipboard*/, gpointer pData)
+{
+    g_free(pData);
+}
+
+void GtvHelpers::clipboardSetHtml(GtkClipboard* pClipboard, const char* pSelection)
+{
+    GtvGtkWrapper<GtkTargetList> pList(gtk_target_list_new(nullptr, 0),
+                                       [](GtkTargetList* pTargetList)
+                                       {
+                                           gtk_target_list_unref(pTargetList);
+                                       });
+    GdkAtom aAtom(gdk_atom_intern("text/html", false));
+    gtk_target_list_add(pList.get(), aAtom, 0, 0);
+    gint nTargets = 0;
+    GtkTargetEntry* pTargets = gtk_target_table_new_from_list(pList.get(), &nTargets);
+
+    gtk_clipboard_set_with_data(pClipboard, pTargets, nTargets, htmlGetFunc, htmlClearFunc, g_strdup(pSelection));
+
+    gtk_target_table_free(pTargets, nTargets);
+}
+
+std::string GtvHelpers::getNextAuthor()
+{
+    static int nCounter = 0;
+    struct passwd* pPasswd = getpwuid(getuid());
+    return std::string(pPasswd->pw_gecos) + " #" + std::to_string(++nCounter);
+}
+
+GtkWidget* GtvHelpers::createCommentBox(const boost::property_tree::ptree& aComment)
+{
+    GtkWidget* pCommentVBox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 1);
+    gchar *id = g_strndup(aComment.get<std::string>("id").c_str(), 20);
+    g_object_set_data_full(G_OBJECT(pCommentVBox), "id", id, g_free);
+
+    // Set background if it's a reply comment
+    if (aComment.get("parent", -1) > 0)
+    {
+        GtkStyleContext* pStyleContext = gtk_widget_get_style_context(pCommentVBox);
+        GtkCssProvider* pCssProvider = gtk_css_provider_new();
+        gtk_style_context_add_class(pStyleContext, "commentbox");
+        gtk_style_context_add_provider(pStyleContext, GTK_STYLE_PROVIDER(pCssProvider), GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
+        gtk_css_provider_load_from_data(pCssProvider, ".commentbox {background-color: lightgreen;}", -1, nullptr);
+    }
+
+    GtkWidget* pCommentText = gtk_label_new(aComment.get<std::string>("text").c_str());
+    GtkWidget* pCommentAuthor = gtk_label_new(aComment.get<std::string>("author").c_str());
+    GtkWidget* pCommentDate = gtk_label_new(aComment.get<std::string>("dateTime").c_str());
+    GtkWidget* pControlsHBox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
+    GtkWidget* pEditButton = gtk_button_new_with_label("Edit");
+    GtkWidget* pReplyButton = gtk_button_new_with_label("Reply");
+    GtkWidget* pDeleteButton = gtk_button_new_with_label("Delete");
+    g_signal_connect(G_OBJECT(pEditButton), "clicked", G_CALLBACK(editButtonClicked), pCommentVBox);
+    g_signal_connect(G_OBJECT(pReplyButton), "clicked", G_CALLBACK(replyButtonClicked), pCommentVBox);
+    g_signal_connect(G_OBJECT(pDeleteButton), "clicked", G_CALLBACK(deleteCommentButtonClicked), pCommentVBox);
+
+    gtk_container_add(GTK_CONTAINER(pControlsHBox), pEditButton);
+    gtk_container_add(GTK_CONTAINER(pControlsHBox), pReplyButton);
+    gtk_container_add(GTK_CONTAINER(pControlsHBox), pDeleteButton);
+    GtkWidget* pCommentSeparator = gtk_separator_new(GTK_ORIENTATION_HORIZONTAL);
+
+    gtk_container_add(GTK_CONTAINER(pCommentVBox), pCommentText);
+    gtk_container_add(GTK_CONTAINER(pCommentVBox), pCommentAuthor);
+    gtk_container_add(GTK_CONTAINER(pCommentVBox), pCommentDate);
+    gtk_container_add(GTK_CONTAINER(pCommentVBox), pControlsHBox);
+    gtk_container_add(GTK_CONTAINER(pCommentVBox), pCommentSeparator);
+
+    gtk_label_set_line_wrap(GTK_LABEL(pCommentText), true);
+    gtk_label_set_max_width_chars(GTK_LABEL(pCommentText), 35);
+
+    return pCommentVBox;
+}
+
+std::string GtvHelpers::getDirPath(const std::string& filePath)
+{
+    int position = filePath.find_last_of('/');
+    const std::string dirPath = filePath.substr(0, position + 1);
+    return dirPath;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/libreofficekit/qa/gtktiledviewer/gtv-helpers.hxx b/libreofficekit/qa/gtktiledviewer/gtv-helpers.hxx
new file mode 100644
index 000000000..c4a4f4130
--- /dev/null
+++ b/libreofficekit/qa/gtktiledviewer/gtv-helpers.hxx
@@ -0,0 +1,67 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef GTV_HELPERS_H
+#define GTV_HELPERS_H
+
+#include <gtk/gtk.h>
+
+#include <map>
+#include <sstream>
+#include <string>
+#include <memory>
+
+#include <boost/property_tree/ptree_fwd.hpp>
+
+#define UI_FILE_NAME "gtv.ui"
+
+// Wrapper with custom deleter to use for Gtk objects
+template <class T>
+using GtvGtkWrapper = std::unique_ptr<T, void(*)(T*)>;
+
+namespace GtvHelpers
+{
+    void userPromptDialog(GtkWindow* pWindow, const std::string& aTitle, std::map<std::string, std::string>& aEntries);
+
+    void clipboardSetHtml(GtkClipboard* pClipboard, const char* pSelection);
+
+    /// Generate an author string for multiple views.
+    std::string getNextAuthor();
+
+    GtkWidget* createCommentBox(const boost::property_tree::ptree& aComment);
+
+    std::string getDirPath(const std::string& filePath);
+
+    template<typename T>
+    std::vector<T> split(const std::string& aPayload, const std::string& aDelim, const int nItems)
+    {
+        std::vector<T> aRet;
+
+        if (!aPayload.empty())
+        {
+            gchar** ppCoordinates = g_strsplit(aPayload.c_str(), aDelim.c_str(), nItems);
+            gchar** ppCoordinate  = ppCoordinates;
+            while (*ppCoordinate)
+            {
+                std::stringstream strstream(*ppCoordinate);
+                T item;
+                strstream >> item;
+                aRet.push_back(item);
+                ++ppCoordinate;
+            }
+            g_strfreev(ppCoordinates);
+        }
+
+        return aRet;
+    }
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/libreofficekit/qa/gtktiledviewer/gtv-lok-dialog.cxx b/libreofficekit/qa/gtktiledviewer/gtv-lok-dialog.cxx
new file mode 100644
index 000000000..bb70a1515
--- /dev/null
+++ b/libreofficekit/qa/gtktiledviewer/gtv-lok-dialog.cxx
@@ -0,0 +1,729 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <gtk/gtk.h>
+#include <gdk/gdkkeysyms.h>
+
+#include <iostream>
+
+#include <LibreOfficeKit/LibreOfficeKitGtk.h>
+#include <LibreOfficeKit/LibreOfficeKitEnums.h>
+
+#include "gtv-application-window.hxx"
+#include "gtv-lok-dialog.hxx"
+
+#include <com/sun/star/awt/Key.hpp>
+#include <vcl/event.hxx>
+
+namespace {
+
+struct GtvLokDialogPrivate
+{
+    LOKDocView* lokdocview;
+    GtkWidget* pDialogDrawingArea;
+    GtkWidget* pFloatingWin;
+
+    // state for dialog
+    guint32 m_nLastButtonPressTime;
+    guint32 m_nLastButtonReleaseTime;
+    guint32 m_nKeyModifier;
+    guint32 m_nLastButtonPressed;
+    guint32 m_nWidth;
+    guint32 m_nHeight;
+
+    // state for child floating windows
+    guint32 m_nChildId;
+    guint32 m_nChildWidth;
+    guint32 m_nChildHeight;
+    guint32 m_nChildLastButtonPressTime;
+    guint32 m_nChildLastButtonReleaseTime;
+    guint32 m_nChildKeyModifier;
+    guint32 m_nChildLastButtonPressed;
+
+    guint dialogid;
+};
+
+}
+
+#if defined __clang__
+#if __has_warning("-Wdeprecated-volatile")
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-volatile"
+#endif
+#endif
+G_DEFINE_TYPE_WITH_PRIVATE(GtvLokDialog, gtv_lok_dialog, GTK_TYPE_DIALOG);
+#if defined __clang__
+#if __has_warning("-Wdeprecated-volatile")
+#pragma clang diagnostic pop
+#endif
+#endif
+
+enum
+{
+    PROP_0,
+    PROP_LOKDOCVIEW_CONTEXT,
+    PROP_DIALOG_ID,
+    PROP_DIALOG_WIDTH,
+    PROP_DIALOG_HEIGHT,
+    PROP_LAST
+};
+
+static GParamSpec* properties[PROP_LAST];
+
+static GtvLokDialogPrivate*
+getPrivate(GtvLokDialog* dialog)
+{
+    return static_cast<GtvLokDialogPrivate*>(gtv_lok_dialog_get_instance_private(dialog));
+}
+
+static float
+pixelToTwip(float fInput)
+{
+    return (fInput / 96 / 1.0 /* zoom */) * 1440.0f;
+}
+
+#if 0
+static float
+twipToPixel(float fInput)
+{
+    return fInput / 1440.0f * 96 * 1.0 /* zoom */;
+}
+#endif
+
+static void
+gtv_lok_dialog_draw(GtkWidget* pDialogDrawingArea, cairo_t* pCairo, gpointer)
+{
+    GtvLokDialog* pDialog = GTV_LOK_DIALOG(gtk_widget_get_toplevel(pDialogDrawingArea));
+    GtvLokDialogPrivate* priv = getPrivate(pDialog);
+
+    GdkRectangle aRect;
+    gdk_cairo_get_clip_rectangle(pCairo, &aRect);
+    g_info("Painting dialog region: %d, %d, %d, %d", aRect.x, aRect.y, aRect.width, aRect.height);
+
+    int nWidth = priv->m_nWidth;
+    int nHeight = priv->m_nHeight;
+    if (aRect.width != 0 && aRect.height != 0)
+    {
+        nWidth = aRect.width;
+        nHeight = aRect.height;
+    }
+
+    cairo_surface_t* pSurface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, nWidth, nHeight);
+    unsigned char* pBuffer = cairo_image_surface_get_data(pSurface);
+    LibreOfficeKitDocument* pDocument = lok_doc_view_get_document(LOK_DOC_VIEW(priv->lokdocview));
+    pDocument->pClass->paintWindow(pDocument, priv->dialogid, pBuffer, aRect.x, aRect.y, nWidth, nHeight);
+
+    gtk_widget_set_size_request(GTK_WIDGET(pDialogDrawingArea), priv->m_nWidth, priv->m_nHeight);
+
+    cairo_surface_flush(pSurface);
+    cairo_surface_mark_dirty(pSurface);
+
+    cairo_set_source_surface(pCairo, pSurface, aRect.x, aRect.y);
+    // paint the dialog image
+    cairo_paint(pCairo);
+
+    // debug red-colored border around the painted region
+    cairo_set_source_rgb(pCairo, 1.0, 0, 0);
+    cairo_rectangle(pCairo, aRect.x, aRect.y, nWidth, nHeight);
+    cairo_stroke(pCairo);
+}
+
+static gboolean
+gtv_lok_dialog_signal_button(GtkWidget* pDialogDrawingArea, GdkEventButton* pEvent)
+{
+    GtvLokDialog* pDialog = GTV_LOK_DIALOG(gtk_widget_get_toplevel(pDialogDrawingArea));
+    GtvLokDialogPrivate* priv = getPrivate(pDialog);
+
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_window_get_transient_for(GTK_WINDOW(pDialog)));
+    LibreOfficeKitDocument* pDocument = lok_doc_view_get_document(LOK_DOC_VIEW(window->lokdocview));
+
+    std::string aEventType = "unknown";
+    if (pEvent->type == GDK_BUTTON_PRESS)
+        aEventType = "BUTTON_PRESS";
+    else if (pEvent->type == GDK_BUTTON_RELEASE)
+        aEventType = "BUTTON_RELEASE";
+
+    g_info("lok_dialog_signal_button (type: %s): %d, %d",
+           aEventType.c_str(),
+           static_cast<int>(pEvent->x), static_cast<int>(pEvent->y));
+    gtk_widget_grab_focus(pDialogDrawingArea);
+
+    switch (pEvent->type)
+    {
+    case GDK_BUTTON_PRESS:
+    {
+        int nCount = 1;
+        if ((pEvent->time - priv->m_nLastButtonPressTime) < 250)
+            nCount++;
+        priv->m_nLastButtonPressTime = pEvent->time;
+        int nEventButton = 0;
+        switch (pEvent->button)
+        {
+        case 1:
+            nEventButton = MOUSE_LEFT;
+            break;
+        case 2:
+            nEventButton = MOUSE_MIDDLE;
+            break;
+        case 3:
+            nEventButton = MOUSE_RIGHT;
+            break;
+        }
+        priv->m_nLastButtonPressed = nEventButton;
+        pDocument->pClass->postWindowMouseEvent(pDocument,
+                                                priv->dialogid,
+                                                LOK_MOUSEEVENT_MOUSEBUTTONDOWN,
+                                                (pEvent->x),
+                                                (pEvent->y),
+                                                nCount,
+                                                nEventButton,
+                                                priv->m_nKeyModifier);
+
+        break;
+    }
+    case GDK_BUTTON_RELEASE:
+    {
+        int nCount = 1;
+        if ((pEvent->time - priv->m_nLastButtonReleaseTime) < 250)
+            nCount++;
+        priv->m_nLastButtonReleaseTime = pEvent->time;
+        int nEventButton = 0;
+        switch (pEvent->button)
+        {
+        case 1:
+            nEventButton = MOUSE_LEFT;
+            break;
+        case 2:
+            nEventButton = MOUSE_MIDDLE;
+            break;
+        case 3:
+            nEventButton = MOUSE_RIGHT;
+            break;
+        }
+        priv->m_nLastButtonPressed = nEventButton;
+        pDocument->pClass->postWindowMouseEvent(pDocument,
+                                                priv->dialogid,
+                                                LOK_MOUSEEVENT_MOUSEBUTTONUP,
+                                                (pEvent->x),
+                                                (pEvent->y),
+                                                nCount,
+                                                nEventButton,
+                                                priv->m_nKeyModifier);
+        break;
+    }
+    default:
+        break;
+    }
+    return FALSE;
+}
+
+static gboolean
+gtv_lok_dialog_signal_motion(GtkWidget* pDialogDrawingArea, GdkEventButton* pEvent)
+{
+    GtvLokDialog* pDialog = GTV_LOK_DIALOG(gtk_widget_get_toplevel(pDialogDrawingArea));
+    GtvLokDialogPrivate* priv = getPrivate(pDialog);
+
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_window_get_transient_for(GTK_WINDOW(pDialog)));
+    LibreOfficeKitDocument* pDocument = lok_doc_view_get_document(LOK_DOC_VIEW(window->lokdocview));
+
+    g_info("lok_dialog_signal_motion: %d, %d (in twips: %d, %d)",
+           static_cast<int>(pEvent->x), static_cast<int>(pEvent->y),
+           static_cast<int>(pixelToTwip(pEvent->x)),
+           static_cast<int>(pixelToTwip(pEvent->y)));
+
+    pDocument->pClass->postWindowMouseEvent(pDocument,
+                                            priv->dialogid,
+                                            LOK_MOUSEEVENT_MOUSEMOVE,
+                                            (pEvent->x),
+                                            (pEvent->y),
+                                            1,
+                                            priv->m_nLastButtonPressed,
+                                            priv->m_nKeyModifier);
+
+    return FALSE;
+}
+
+static gboolean
+gtv_lok_dialog_signal_key(GtkWidget* pDialogDrawingArea, GdkEventKey* pEvent)
+{
+    GtvLokDialog* pDialog = GTV_LOK_DIALOG(gtk_widget_get_toplevel(pDialogDrawingArea));
+    GtvLokDialogPrivate* priv = getPrivate(pDialog);
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_window_get_transient_for(GTK_WINDOW(pDialog)));
+    LibreOfficeKitDocument* pDocument = lok_doc_view_get_document(LOK_DOC_VIEW(window->lokdocview));
+
+    g_info("lok_dialog_signal_key");
+    int nCharCode = 0;
+    int nKeyCode = 0;
+    priv->m_nKeyModifier &= KEY_MOD2;
+    switch (pEvent->keyval)
+    {
+    case GDK_KEY_BackSpace:
+        nKeyCode = com::sun::star::awt::Key::BACKSPACE;
+        break;
+    case GDK_KEY_Delete:
+        nKeyCode = com::sun::star::awt::Key::DELETE;
+        break;
+    case GDK_KEY_Return:
+    case GDK_KEY_KP_Enter:
+        nKeyCode = com::sun::star::awt::Key::RETURN;
+        break;
+    case GDK_KEY_Escape:
+        nKeyCode = com::sun::star::awt::Key::ESCAPE;
+        break;
+    case GDK_KEY_Tab:
+        nKeyCode = com::sun::star::awt::Key::TAB;
+        break;
+    case GDK_KEY_Down:
+        nKeyCode = com::sun::star::awt::Key::DOWN;
+        break;
+    case GDK_KEY_Up:
+        nKeyCode = com::sun::star::awt::Key::UP;
+        break;
+    case GDK_KEY_Left:
+        nKeyCode = com::sun::star::awt::Key::LEFT;
+        break;
+    case GDK_KEY_Right:
+        nKeyCode = com::sun::star::awt::Key::RIGHT;
+        break;
+    case GDK_KEY_Page_Down:
+        nKeyCode = com::sun::star::awt::Key::PAGEDOWN;
+        break;
+    case GDK_KEY_Page_Up:
+        nKeyCode = com::sun::star::awt::Key::PAGEUP;
+        break;
+    case GDK_KEY_Insert:
+        nKeyCode = com::sun::star::awt::Key::INSERT;
+        break;
+    case GDK_KEY_Shift_L:
+    case GDK_KEY_Shift_R:
+        if (pEvent->type == GDK_KEY_PRESS)
+            priv->m_nKeyModifier |= KEY_SHIFT;
+        break;
+    case GDK_KEY_Control_L:
+    case GDK_KEY_Control_R:
+        if (pEvent->type == GDK_KEY_PRESS)
+            priv->m_nKeyModifier |= KEY_MOD1;
+        break;
+    case GDK_KEY_Alt_L:
+    case GDK_KEY_Alt_R:
+        if (pEvent->type == GDK_KEY_PRESS)
+            priv->m_nKeyModifier |= KEY_MOD2;
+        else
+            priv->m_nKeyModifier &= ~KEY_MOD2;
+        break;
+    default:
+        if (pEvent->keyval >= GDK_KEY_F1 && pEvent->keyval <= GDK_KEY_F26)
+            nKeyCode = com::sun::star::awt::Key::F1 + (pEvent->keyval - GDK_KEY_F1);
+        else
+            nCharCode = gdk_keyval_to_unicode(pEvent->keyval);
+    }
+
+    // rsc is not public API, but should be good enough for debugging purposes.
+    // If this is needed for real, then probably a new param of type
+    // css::awt::KeyModifier is needed in postKeyEvent().
+    if (pEvent->state & GDK_SHIFT_MASK)
+        nKeyCode |= KEY_SHIFT;
+
+    if (pEvent->state & GDK_CONTROL_MASK)
+        nKeyCode |= KEY_MOD1;
+
+    if (priv->m_nKeyModifier & KEY_MOD2)
+        nKeyCode |= KEY_MOD2;
+
+    if (nKeyCode & (KEY_SHIFT | KEY_MOD1 | KEY_MOD2)) {
+        if (pEvent->keyval >= GDK_KEY_a && pEvent->keyval <= GDK_KEY_z)
+        {
+            nKeyCode |= 512 + (pEvent->keyval - GDK_KEY_a);
+        }
+        else if (pEvent->keyval >= GDK_KEY_A && pEvent->keyval <= GDK_KEY_Z) {
+                nKeyCode |= 512 + (pEvent->keyval - GDK_KEY_A);
+        }
+        else if (pEvent->keyval >= GDK_KEY_0 && pEvent->keyval <= GDK_KEY_9) {
+                nKeyCode |= 256 + (pEvent->keyval - GDK_KEY_0);
+        }
+    }
+
+    std::stringstream ss;
+    ss << "gtv_lok_dialog::postKey(" << pEvent->type << ", " << nCharCode << ", " << nKeyCode << ")";
+    g_info("%s", ss.str().c_str());
+
+    pDocument->pClass->postWindowKeyEvent(pDocument,
+                                          priv->dialogid,
+                                          pEvent->type == GDK_KEY_RELEASE ? LOK_KEYEVENT_KEYUP : LOK_KEYEVENT_KEYINPUT,
+                                          nCharCode,
+                                          nKeyCode);
+
+    return FALSE;
+}
+
+static void
+gtv_lok_dialog_init(GtvLokDialog* dialog)
+{
+    GtvLokDialogPrivate* priv = getPrivate(dialog);
+
+    GtkWidget* pContentArea = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
+    priv->pDialogDrawingArea = gtk_drawing_area_new();
+    priv->pFloatingWin = nullptr;
+    priv->m_nChildId = 0;
+    priv->m_nChildWidth = 0;
+    priv->m_nChildHeight = 0;
+
+    priv->m_nLastButtonPressTime = 0;
+    priv->m_nLastButtonReleaseTime = 0;
+    priv->m_nKeyModifier = 0;
+    priv->m_nLastButtonPressed = 0;
+
+    gtk_widget_add_events(priv->pDialogDrawingArea,
+                          GDK_BUTTON_PRESS_MASK
+                          |GDK_BUTTON_RELEASE_MASK
+                          |GDK_BUTTON_MOTION_MASK
+                          |GDK_KEY_PRESS_MASK
+                          |GDK_KEY_RELEASE_MASK);
+    // This is required to be able to capture key events on the drawing area
+    gtk_widget_set_can_focus(priv->pDialogDrawingArea, true);
+
+    g_signal_connect(G_OBJECT(priv->pDialogDrawingArea), "draw", G_CALLBACK(gtv_lok_dialog_draw), nullptr);
+    g_signal_connect(G_OBJECT(priv->pDialogDrawingArea), "button-press-event", G_CALLBACK(gtv_lok_dialog_signal_button), nullptr);
+    g_signal_connect(G_OBJECT(priv->pDialogDrawingArea), "button-release-event", G_CALLBACK(gtv_lok_dialog_signal_button), nullptr);
+    g_signal_connect(G_OBJECT(priv->pDialogDrawingArea), "motion-notify-event", G_CALLBACK(gtv_lok_dialog_signal_motion), nullptr);
+    g_signal_connect(G_OBJECT(priv->pDialogDrawingArea), "key-press-event", G_CALLBACK(gtv_lok_dialog_signal_key), nullptr);
+    g_signal_connect(G_OBJECT(priv->pDialogDrawingArea), "key-release-event", G_CALLBACK(gtv_lok_dialog_signal_key), nullptr);
+    gtk_container_add(GTK_CONTAINER(pContentArea), priv->pDialogDrawingArea);
+}
+
+static void
+gtv_lok_dialog_set_property(GObject* object, guint propId, const GValue* value, GParamSpec* pspec)
+{
+    GtvLokDialog* self = GTV_LOK_DIALOG(object);
+    GtvLokDialogPrivate* priv = getPrivate(self);
+
+    switch(propId)
+    {
+    case PROP_LOKDOCVIEW_CONTEXT:
+        priv->lokdocview = LOK_DOC_VIEW(g_value_get_object(value));
+        break;
+    case PROP_DIALOG_ID:
+        priv->dialogid = g_value_get_uint(value);
+        break;
+    case PROP_DIALOG_WIDTH:
+        priv->m_nWidth = g_value_get_uint(value);
+        break;
+    case PROP_DIALOG_HEIGHT:
+        priv->m_nHeight = g_value_get_uint(value);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, propId, pspec);
+    }
+
+    //if (propId == PROP_DIALOG_WIDTH || propId == PROP_DIALOG_HEIGHT)
+    //  gtk_widget_set_size_request(GTK_WIDGET(priv->pDialogDrawingArea), priv->m_nWidth, priv->m_nHeight);
+}
+
+static void
+gtv_lok_dialog_get_property(GObject* object, guint propId, GValue* value, GParamSpec* pspec)
+{
+    GtvLokDialog* self = GTV_LOK_DIALOG(object);
+    GtvLokDialogPrivate* priv = getPrivate(self);
+
+    switch(propId)
+    {
+    case PROP_LOKDOCVIEW_CONTEXT:
+        g_value_set_object(value, priv->lokdocview);
+        break;
+    case PROP_DIALOG_ID:
+        g_value_set_uint(value, priv->dialogid);
+        break;
+    case PROP_DIALOG_WIDTH:
+        g_value_set_uint(value, priv->m_nWidth);
+        break;
+    case PROP_DIALOG_HEIGHT:
+        g_value_set_uint(value, priv->m_nHeight);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, propId, pspec);
+    }
+}
+
+static void
+gtv_lok_dialog_class_init(GtvLokDialogClass* klass)
+{
+    G_OBJECT_CLASS(klass)->get_property = gtv_lok_dialog_get_property;
+    G_OBJECT_CLASS(klass)->set_property = gtv_lok_dialog_set_property;
+
+    properties[PROP_LOKDOCVIEW_CONTEXT] = g_param_spec_object("lokdocview",
+                                                              "LOKDocView Context",
+                                                              "The LOKDocView context object to be used for dialog rendering",
+                                                              LOK_TYPE_DOC_VIEW,
+                                                              static_cast<GParamFlags>(G_PARAM_READWRITE |
+                                                                                       G_PARAM_CONSTRUCT_ONLY |
+                                                                                       G_PARAM_STATIC_STRINGS));
+
+    properties[PROP_DIALOG_ID] = g_param_spec_uint("dialogid",
+                                                   "Dialog identifier",
+                                                   "Unique dialog identifier",
+                                                   0, G_MAXUINT, 0,
+                                                   static_cast<GParamFlags>(G_PARAM_READWRITE |
+                                                                            G_PARAM_CONSTRUCT_ONLY |
+                                                                            G_PARAM_STATIC_STRINGS));
+
+    properties[PROP_DIALOG_WIDTH] = g_param_spec_uint("width",
+                                                      "Dialog width",
+                                                      "Dialog width",
+                                                      0, 4096, 0,
+                                                      static_cast<GParamFlags>(G_PARAM_READWRITE |
+                                                                               G_PARAM_STATIC_STRINGS));
+
+    properties[PROP_DIALOG_HEIGHT] = g_param_spec_uint("height",
+                                                       "Dialog height",
+                                                       "Dialog height",
+                                                       0, 2048, 0,
+                                                       static_cast<GParamFlags>(G_PARAM_READWRITE |
+                                                                                G_PARAM_STATIC_STRINGS));
+
+    g_object_class_install_properties (G_OBJECT_CLASS(klass), PROP_LAST, properties);
+}
+
+static void
+gtv_lok_dialog_floating_win_draw(GtkWidget* pDrawingArea, cairo_t* pCairo, gpointer userdata)
+{
+    GtvLokDialog* pDialog = GTV_LOK_DIALOG(userdata);
+    GtvLokDialogPrivate* priv = getPrivate(pDialog);
+
+    g_info("gtv_lok_dialog_floating_win_draw triggered");
+    cairo_surface_t* pSurface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, priv->m_nChildWidth, priv->m_nChildHeight);
+    unsigned char* pBuffer = cairo_image_surface_get_data(pSurface);
+    LibreOfficeKitDocument* pDocument = lok_doc_view_get_document(LOK_DOC_VIEW(priv->lokdocview));
+    pDocument->pClass->paintWindow(pDocument, priv->m_nChildId, pBuffer, 0, 0, priv->m_nChildWidth, priv->m_nChildHeight);
+
+    gtk_widget_set_size_request(GTK_WIDGET(pDrawingArea), priv->m_nChildWidth, priv->m_nChildHeight);
+    //gtk_widget_set_size_request(GTK_WIDGET(pDialog), nWidth, nHeight);
+    //gtk_window_resize(GTK_WINDOW(pDialog), nWidth, nHeight);
+
+    cairo_surface_flush(pSurface);
+    cairo_surface_mark_dirty(pSurface);
+
+    cairo_set_source_surface(pCairo, pSurface, 0, 0);
+    cairo_paint(pCairo);
+}
+
+static gboolean
+gtv_lok_dialog_floating_win_signal_button(GtkWidget* /*pDialogChildDrawingArea*/, GdkEventButton* pEvent, gpointer userdata)
+{
+    GtvLokDialog* pDialog = GTV_LOK_DIALOG(userdata);
+    GtvLokDialogPrivate* priv = getPrivate(pDialog);
+
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_window_get_transient_for(GTK_WINDOW(pDialog)));
+    LibreOfficeKitDocument* pDocument = lok_doc_view_get_document(LOK_DOC_VIEW(window->lokdocview));
+
+    std::string aEventType = "unknown";
+    if (pEvent->type == GDK_BUTTON_PRESS)
+        aEventType = "BUTTON_PRESS";
+    else if (pEvent->type == GDK_BUTTON_RELEASE)
+        aEventType = "BUTTON_RELEASE";
+
+    g_info("lok_dialog_floating_win_signal_button (type: %s): %d, %d (in twips: %d, %d)",
+           aEventType.c_str(),
+           static_cast<int>(pEvent->x), static_cast<int>(pEvent->y),
+           static_cast<int>(pixelToTwip(pEvent->x)),
+           static_cast<int>(pixelToTwip(pEvent->y)));
+
+    switch (pEvent->type)
+    {
+    case GDK_BUTTON_PRESS:
+    {
+        int nCount = 1;
+        if ((pEvent->time - priv->m_nChildLastButtonPressTime) < 250)
+            nCount++;
+        priv->m_nChildLastButtonPressTime = pEvent->time;
+        int nEventButton = 0;
+        switch (pEvent->button)
+        {
+        case 1:
+            nEventButton = MOUSE_LEFT;
+            break;
+        case 2:
+            nEventButton = MOUSE_MIDDLE;
+            break;
+        case 3:
+            nEventButton = MOUSE_RIGHT;
+            break;
+        }
+        priv->m_nChildLastButtonPressed = nEventButton;
+        pDocument->pClass->postWindowMouseEvent(pDocument,
+                                                priv->m_nChildId,
+                                                LOK_MOUSEEVENT_MOUSEBUTTONDOWN,
+                                                (pEvent->x),
+                                                (pEvent->y),
+                                                nCount,
+                                                nEventButton,
+                                                priv->m_nChildKeyModifier);
+
+        break;
+    }
+    case GDK_BUTTON_RELEASE:
+    {
+        int nCount = 1;
+        if ((pEvent->time - priv->m_nChildLastButtonReleaseTime) < 250)
+            nCount++;
+        priv->m_nChildLastButtonReleaseTime = pEvent->time;
+        int nEventButton = 0;
+        switch (pEvent->button)
+        {
+        case 1:
+            nEventButton = MOUSE_LEFT;
+            break;
+        case 2:
+            nEventButton = MOUSE_MIDDLE;
+            break;
+        case 3:
+            nEventButton = MOUSE_RIGHT;
+            break;
+        }
+        priv->m_nChildLastButtonPressed = nEventButton;
+        pDocument->pClass->postWindowMouseEvent(pDocument,
+                                                priv->m_nChildId,
+                                                LOK_MOUSEEVENT_MOUSEBUTTONUP,
+                                                (pEvent->x),
+                                                (pEvent->y),
+                                                nCount,
+                                                nEventButton,
+                                                priv->m_nChildKeyModifier);
+        break;
+    }
+    default:
+        break;
+    }
+    return FALSE;
+}
+
+static gboolean
+gtv_lok_dialog_floating_win_signal_motion(GtkWidget* /*pDialogDrawingArea*/, GdkEventButton* pEvent, gpointer userdata)
+{
+    GtvLokDialog* pDialog = GTV_LOK_DIALOG(userdata);
+    GtvLokDialogPrivate* priv = getPrivate(pDialog);
+
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_window_get_transient_for(GTK_WINDOW(pDialog)));
+    LibreOfficeKitDocument* pDocument = lok_doc_view_get_document(LOK_DOC_VIEW(window->lokdocview));
+
+    g_info("lok_dialog_floating_win_signal_motion: %d, %d (in twips: %d, %d)",
+           static_cast<int>(pEvent->x), static_cast<int>(pEvent->y),
+           static_cast<int>(pixelToTwip(pEvent->x)),
+           static_cast<int>(pixelToTwip(pEvent->y)));
+
+    pDocument->pClass->postWindowMouseEvent(pDocument,
+                                            priv->m_nChildId,
+                                            LOK_MOUSEEVENT_MOUSEMOVE,
+                                            (pEvent->x),
+                                            (pEvent->y),
+                                            1,
+                                            priv->m_nChildLastButtonPressed,
+                                            priv->m_nChildKeyModifier);
+
+    return FALSE;
+}
+
+// Public methods below
+
+void gtv_lok_dialog_invalidate(GtvLokDialog* dialog, const GdkRectangle& aRectangle)
+{
+    GtvLokDialogPrivate* priv = getPrivate(dialog);
+    if (aRectangle.width != 0 && aRectangle.height != 0)
+        gtk_widget_queue_draw_area(priv->pDialogDrawingArea, aRectangle.x, aRectangle.y, aRectangle.width, aRectangle.height);
+    else
+        gtk_widget_queue_draw(priv->pDialogDrawingArea);
+}
+
+// checks if we are the parent of given childId
+gboolean gtv_lok_dialog_is_parent_of(GtvLokDialog* dialog, guint childId)
+{
+    GtvLokDialogPrivate* priv = getPrivate(dialog);
+
+    return priv->m_nChildId == childId;
+}
+
+void gtv_lok_dialog_child_create(GtvLokDialog* dialog, guint childId, guint nX, guint nY, guint width, guint height)
+{
+    GtvLokDialogPrivate* priv = getPrivate(dialog);
+
+    g_debug("Dialog [ %d ] child window [ %d]  being created, with dimensions [%dx%d]@(%d,%d)", priv->dialogid, childId, width, height, nX, nY);
+    priv->pFloatingWin = gtk_window_new(GTK_WINDOW_POPUP);
+    priv->m_nChildId = childId;
+    priv->m_nChildWidth = width;
+    priv->m_nChildHeight = height;
+    GtkWidget* pDrawingArea = gtk_drawing_area_new();
+    gtk_container_add(GTK_CONTAINER(priv->pFloatingWin), pDrawingArea);
+
+    gtk_window_set_transient_for(GTK_WINDOW(priv->pFloatingWin), GTK_WINDOW(dialog));
+    gtk_window_set_destroy_with_parent(GTK_WINDOW(priv->pFloatingWin), true);
+
+    gtk_widget_add_events(pDrawingArea,
+                          GDK_BUTTON_PRESS_MASK
+                          |GDK_POINTER_MOTION_MASK
+                          |GDK_BUTTON_RELEASE_MASK
+                          |GDK_BUTTON_MOTION_MASK);
+
+    g_signal_connect(G_OBJECT(pDrawingArea), "draw", G_CALLBACK(gtv_lok_dialog_floating_win_draw), dialog);
+    g_signal_connect(G_OBJECT(pDrawingArea), "button-press-event", G_CALLBACK(gtv_lok_dialog_floating_win_signal_button), dialog);
+    g_signal_connect(G_OBJECT(pDrawingArea), "button-release-event", G_CALLBACK(gtv_lok_dialog_floating_win_signal_button), dialog);
+    g_signal_connect(G_OBJECT(pDrawingArea), "motion-notify-event", G_CALLBACK(gtv_lok_dialog_floating_win_signal_motion), dialog);
+
+    gtk_widget_set_size_request(priv->pFloatingWin, 1, 1);
+    gtk_window_set_type_hint(GTK_WINDOW(priv->pFloatingWin), GDK_WINDOW_TYPE_HINT_POPUP_MENU);
+    gtk_window_set_screen(GTK_WINDOW(priv->pFloatingWin), gtk_window_get_screen(GTK_WINDOW(dialog)));
+
+    gtk_widget_show_all(priv->pFloatingWin);
+    gtk_window_present(GTK_WINDOW(priv->pFloatingWin));
+    gtk_widget_grab_focus(pDrawingArea);
+
+    // Get the root coords of our new floating window
+    GdkWindow* pGdkWin = gtk_widget_get_window(GTK_WIDGET(dialog));
+    int nrX = 0;
+    int nrY = 0;
+    gdk_window_get_root_coords(pGdkWin, nX, nY, &nrX, &nrY);
+    gtk_window_move(GTK_WINDOW(priv->pFloatingWin), nrX, nrY);
+}
+
+void gtv_lok_dialog_child_invalidate(GtvLokDialog* dialog)
+{
+    GtvLokDialogPrivate* priv = getPrivate(dialog);
+    g_debug("Dialog [ %d ] child invalidate request", priv->dialogid);
+    gtk_widget_queue_draw(priv->pFloatingWin);
+}
+
+void gtv_lok_dialog_child_close(GtvLokDialog* dialog)
+{
+    g_info("Dialog's floating window close");
+
+    GtvLokDialogPrivate* priv = getPrivate(dialog);
+    if (priv->pFloatingWin)
+    {
+        gtk_widget_destroy(priv->pFloatingWin);
+        priv->pFloatingWin = nullptr;
+        priv->m_nChildId = 0;
+        priv->m_nChildWidth = 0;
+        priv->m_nChildHeight = 0;
+    }
+}
+
+GtkWidget* gtv_lok_dialog_new(LOKDocView* pDocView, guint dialogId, guint width, guint height)
+{
+    g_debug("Dialog [ %d ] of size: %d x %d created", dialogId, width, height);
+    GtkWindow* pWindow = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(pDocView)));
+    return GTK_WIDGET(g_object_new(GTV_TYPE_LOK_DIALOG,
+                                   "lokdocview", pDocView,
+                                   "dialogid", dialogId,
+                                   "width", width,
+                                   "height", height,
+                                   "title", "LOK Dialog",
+                                   "modal", false,
+                                   "transient-for", pWindow,
+                                   nullptr));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/libreofficekit/qa/gtktiledviewer/gtv-lok-dialog.hxx b/libreofficekit/qa/gtktiledviewer/gtv-lok-dialog.hxx
new file mode 100644
index 000000000..2a5bfb595
--- /dev/null
+++ b/libreofficekit/qa/gtktiledviewer/gtv-lok-dialog.hxx
@@ -0,0 +1,54 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef GTV_LOK_DIALOG_H
+#define GTV_LOK_DIALOG_H
+
+#include <gtk/gtk.h>
+
+#include <LibreOfficeKit/LibreOfficeKitGtk.h>
+
+G_BEGIN_DECLS
+
+#define GTV_TYPE_LOK_DIALOG            (gtv_lok_dialog_get_type())
+#define GTV_LOK_DIALOG(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj), GTV_TYPE_LOK_DIALOG, GtvLokDialog))
+#define GTV_IS_LOK_DIALOG(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), GTV_TYPE_LOK_DIALOG))
+#define GTV_LOK_DIALOG_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass),  GTV_TYPE_LOK_DIALOG, GtvLokDialogClass))
+#define GTV_IS_LOK_DIALOG_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),  GTV_TYPE_LOK_DIALOG))
+#define GTV_LOK_DIALOG_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj),  GTV_TYPE_LOK_DIALOG, GtvLokDialogClass))
+
+struct GtvLokDialog
+{
+    GtkDialog parent;
+};
+
+struct GtvLokDialogClass
+{
+    GtkDialogClass parentClass;
+};
+
+GType gtv_lok_dialog_get_type               (void) G_GNUC_CONST;
+
+GtkWidget* gtv_lok_dialog_new(LOKDocView* pDocView, guint dialogId, guint width, guint height);
+
+void gtv_lok_dialog_invalidate(GtvLokDialog* dialog, const GdkRectangle& aRectangle);
+
+void gtv_lok_dialog_child_create(GtvLokDialog* dialog, guint childId, guint nX, guint nY, guint width, guint height);
+
+void gtv_lok_dialog_child_invalidate(GtvLokDialog* dialog);
+
+void gtv_lok_dialog_child_close(GtvLokDialog* dialog);
+
+gboolean gtv_lok_dialog_is_parent_of(GtvLokDialog* dialog, guint childId);
+
+G_END_DECLS
+
+#endif /* GTV_LOK_DIALOG_H */
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/libreofficekit/qa/gtktiledviewer/gtv-lokdocview-signal-handlers.cxx b/libreofficekit/qa/gtktiledviewer/gtv-lokdocview-signal-handlers.cxx
new file mode 100644
index 000000000..794774acf
--- /dev/null
+++ b/libreofficekit/qa/gtktiledviewer/gtv-lokdocview-signal-handlers.cxx
@@ -0,0 +1,446 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <gtk/gtk.h>
+
+#include "gtv-application-window.hxx"
+#include "gtv-helpers.hxx"
+#include "gtv-calc-header-bar.hxx"
+#include "gtv-comments-sidebar.hxx"
+#include "gtv-lokdocview-signal-handlers.hxx"
+#include "gtv-lok-dialog.hxx"
+
+#include <boost/property_tree/json_parser.hpp>
+
+static gboolean deleteLokDialog(GtkWidget* pWidget, GdkEvent* /*event*/, gpointer userdata)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(userdata);
+    g_info("deleteLokDialog");
+    gtv_application_window_unregister_child_window(window, GTK_WINDOW(pWidget));
+
+    return FALSE;
+}
+
+static gboolean destroyLokDialog(GtkWidget* pWidget, gpointer userdata)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(userdata);
+    g_info("destroyLokDialog");
+    gtv_application_window_unregister_child_window(window, GTK_WINDOW(pWidget));
+
+    return FALSE;
+}
+
+void LOKDocViewSigHandlers::editChanged(LOKDocView* pDocView, gboolean bWasEdit, gpointer)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(pDocView)));
+    bool bEdit = lok_doc_view_get_edit(LOK_DOC_VIEW(window->lokdocview));
+    g_info("signalEdit: %d -> %d", bWasEdit, bEdit);
+
+    // Let the main toolbar know, so that it can enable disable the button
+    GtvMainToolbar* pMainToolbar = gtv_application_window_get_main_toolbar(GTV_APPLICATION_WINDOW(window));
+    gtv_main_toolbar_set_edit(pMainToolbar, bEdit);
+}
+
+void LOKDocViewSigHandlers::commandChanged(LOKDocView* pDocView, char* pPayload, gpointer)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(pDocView)));
+    std::string aPayload(pPayload);
+    size_t nPosition = aPayload.find('=');
+    if (nPosition != std::string::npos)
+    {
+        const std::string aKey = aPayload.substr(0, nPosition);
+        const std::string aValue = aPayload.substr(nPosition + 1);
+        GtkToolItem* pItem = gtv_application_window_find_tool_by_unocommand(window, aKey);
+        if (pItem != nullptr)
+        {
+            if (aValue == "true" || aValue == "false") {
+                bool bEdit = aValue == "true";
+                if (bool(gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON(pItem))) != bEdit)
+                {
+                    // Avoid invoking lok_doc_view_post_command().
+                    // FIXME: maybe block/unblock the signal (see
+                    // g_signal_handlers_block_by_func) ?
+                    gtv_application_window_set_toolbar_broadcast(window, false);
+                    gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(pItem), bEdit);
+                    gtv_application_window_set_toolbar_broadcast(window, true);
+
+                }
+            } else if (aValue == "enabled" || aValue == "disabled") {
+                bool bSensitive = aValue == "enabled";
+                gtk_widget_set_sensitive(GTK_WIDGET(pItem), bSensitive);
+
+                // Remember state, so in case edit is disable and enabled
+                // later, the correct sensitivity can be restored.
+                GtvMainToolbar* pMainToolbar = gtv_application_window_get_main_toolbar(window);
+                gtv_main_toolbar_set_sensitive_internal(pMainToolbar, pItem, bSensitive);
+            }
+        }
+        else if (aKey == ".uno:TrackedChangeIndex")
+        {
+            std::string aText("Current redline: ");
+            if (aValue.empty())
+                aText += "none";
+            else
+                aText += aValue;
+            gtk_label_set_text(GTK_LABEL(window->redlinelabel), aText.c_str());
+        }
+    }
+}
+
+void LOKDocViewSigHandlers::commandResult(LOKDocView*, char* pPayload, gpointer)
+{
+    fprintf(stderr, "Command finished: %s\n", pPayload);
+}
+
+void LOKDocViewSigHandlers::searchNotFound(LOKDocView* pDocView, char* , gpointer)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(pDocView)));
+    gtk_label_set_text(GTK_LABEL(window->findbarlabel), "Search key not found");
+}
+
+void LOKDocViewSigHandlers::searchResultCount(LOKDocView* pDocView, char* pPayload, gpointer)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(pDocView)));
+    std::stringstream ss;
+    ss << pPayload << " match(es)";
+    gtk_label_set_text(GTK_LABEL(window->findbarlabel), ss.str().c_str());
+}
+
+void LOKDocViewSigHandlers::partChanged(LOKDocView* /*pDocView*/, int, gpointer)
+{
+//    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(pDocView)));
+    //rWindow.m_bPartSelectorBroadcast = false;
+//    gtk_combo_box_set_active(GTK_COMBO_BOX(rWindow.m_pPartSelector), nPart);
+    //  rWindow.m_bPartSelectorBroadcast = true;
+}
+
+void LOKDocViewSigHandlers::hyperlinkClicked(LOKDocView* pDocView, char* pPayload, gpointer)
+{
+    GError* pError = nullptr;
+#if GTK_CHECK_VERSION(3,22,0)
+    gtk_show_uri_on_window(
+        GTK_WINDOW (gtk_widget_get_toplevel(GTK_WIDGET(pDocView))),
+        pPayload, GDK_CURRENT_TIME, &pError);
+#else
+    (void) pDocView;
+    gtk_show_uri(nullptr, pPayload, GDK_CURRENT_TIME, &pError);
+#endif
+    if (pError != nullptr)
+    {
+        g_warning("Unable to show URI %s : %s", pPayload, pError->message);
+        g_error_free(pError);
+    }
+}
+
+void LOKDocViewSigHandlers::cursorChanged(LOKDocView* pDocView, gint nX, gint nY,
+                              gint /*nWidth*/, gint /*nHeight*/, gpointer /*pData*/)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(pDocView)));
+    GtkAdjustment* vadj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(window->scrolledwindow));
+    GtkAdjustment* hadj = gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(window->scrolledwindow));
+    GdkRectangle visArea;
+    gdouble upper;
+    gint x = -1, y = -1;
+
+    gtv_application_window_get_visible_area(window, &visArea);
+
+    // check vertically
+    if (nY < visArea.y)
+    {
+        y = nY - visArea.height/2;
+        if (y < 0)
+            y = gtk_adjustment_get_lower(vadj);
+    }
+    else if (nY > visArea.y + visArea.height)
+    {
+        y = nY - visArea.height/2;
+        upper = lok_doc_view_pixel_to_twip(pDocView, gtk_adjustment_get_upper(vadj));
+        if (y > upper)
+            y = upper;
+
+    }
+
+    if (nX < visArea.x)
+    {
+        x = nX - visArea.width/2;
+        if (x < 0)
+            x = gtk_adjustment_get_lower(hadj);
+    }
+    else if (nX > visArea.x + visArea.width)
+    {
+        x = nX - visArea.width/2;
+        upper = lok_doc_view_pixel_to_twip(pDocView, gtk_adjustment_get_upper(hadj));
+        if (x > upper)
+            x = upper;
+    }
+
+    if (y!=-1)
+        gtk_adjustment_set_value(vadj, lok_doc_view_twip_to_pixel(pDocView, y));
+    if (x!=-1)
+        gtk_adjustment_set_value(hadj, lok_doc_view_twip_to_pixel(pDocView, x));
+}
+
+void LOKDocViewSigHandlers::addressChanged(LOKDocView* pDocView, char* pPayload, gpointer)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(pDocView)));
+    GtvMainToolbar* toolbar = gtv_application_window_get_main_toolbar(window);
+    GtkEntry* pAddressbar = GTK_ENTRY(toolbar->m_pAddressbar);
+    gtk_entry_set_text(pAddressbar, pPayload);
+}
+
+void LOKDocViewSigHandlers::formulaChanged(LOKDocView* pDocView, char* pPayload, gpointer)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(pDocView)));
+    GtvMainToolbar* toolbar = gtv_application_window_get_main_toolbar(window);
+    GtkEntry* pFormulabar = GTK_ENTRY(toolbar->m_pFormulabar);
+    gtk_entry_set_text(pFormulabar, pPayload);
+}
+
+void LOKDocViewSigHandlers::passwordRequired(LOKDocView* pDocView, char* pUrl, gboolean bModify, gpointer)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(pDocView)));
+    GtkWidget* pPasswordDialog = gtk_dialog_new_with_buttons ("Password required",
+                                                              GTK_WINDOW (window),
+                                                              GTK_DIALOG_MODAL,
+                                                              "OK",
+                                                              GTK_RESPONSE_OK,
+                                                              nullptr);
+    g_object_set(G_OBJECT(pPasswordDialog), "resizable", FALSE, nullptr);
+    GtkWidget* pDialogMessageArea = gtk_dialog_get_content_area (GTK_DIALOG (pPasswordDialog));
+    GtkWidget* pPasswordEntry = gtk_entry_new ();
+    gtk_entry_set_visibility (GTK_ENTRY(pPasswordEntry), FALSE);
+    gtk_entry_set_invisible_char (GTK_ENTRY(pPasswordEntry), '*');
+    gtk_box_pack_end(GTK_BOX(pDialogMessageArea), pPasswordEntry, true, true, 2);
+    if (bModify)
+    {
+        GtkWidget* pSecondaryLabel = gtk_label_new ("Document requires password to edit");
+        gtk_box_pack_end(GTK_BOX(pDialogMessageArea), pSecondaryLabel, true, true, 2);
+        gtk_dialog_add_button (GTK_DIALOG (pPasswordDialog), "Open as read-only", GTK_RESPONSE_ACCEPT);
+    }
+    gtk_widget_show_all(pPasswordDialog);
+
+    gint res = gtk_dialog_run (GTK_DIALOG(pPasswordDialog));
+    switch (res)
+    {
+    case GTK_RESPONSE_OK:
+        lok_doc_view_set_document_password (LOK_DOC_VIEW(window->lokdocview), pUrl, gtk_entry_get_text(GTK_ENTRY(pPasswordEntry)));
+        break;
+    case GTK_RESPONSE_ACCEPT:
+        // User accepts to open this document as read-only
+    case GTK_RESPONSE_DELETE_EVENT:
+        lok_doc_view_set_document_password (LOK_DOC_VIEW(window->lokdocview), pUrl, nullptr);
+        break;
+    }
+
+    gtk_widget_destroy(pPasswordDialog);
+}
+
+void LOKDocViewSigHandlers::comment(LOKDocView* pDocView, gchar* pComment, gpointer)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(pDocView)));
+
+    std::stringstream aStream(pComment);
+    boost::property_tree::ptree aRoot;
+    boost::property_tree::read_json(aStream, aRoot);
+    boost::property_tree::ptree aComment = aRoot.get_child("comment");
+    GtvCommentsSidebar* sidebar = GTV_COMMENTS_SIDEBAR(window->commentssidebar);
+    GtkWidget* pCommentsGrid = sidebar->commentsgrid;
+    GtvGtkWrapper<GList> pChildren(gtk_container_get_children(GTK_CONTAINER(pCommentsGrid)),
+                                   [](GList* l)
+                                   {
+                                       g_list_free(l);
+                                   });
+    GtkWidget* pSelf = nullptr;
+    GtkWidget* pParent = nullptr;
+    for (GList* l = pChildren.get(); l != nullptr; l = l->next)
+    {
+        gchar *id = static_cast<gchar*>(g_object_get_data(G_OBJECT(l->data), "id"));
+
+        if (g_strcmp0(id, aComment.get<std::string>("id").c_str()) == 0)
+            pSelf = GTK_WIDGET(l->data);
+
+        // There is no 'parent' in Remove callbacks
+        if (g_strcmp0(id, aComment.get("parent", std::string("0")).c_str()) == 0)
+            pParent = GTK_WIDGET(l->data);
+    }
+
+    if (aComment.get<std::string>("action") == "Remove")
+    {
+        if (pSelf)
+            gtk_widget_destroy(pSelf);
+        else
+            g_warning("Can't find the comment to remove in the list !!");
+    }
+    else if (aComment.get<std::string>("action") == "Add" || aComment.get<std::string>("action") == "Modify")
+    {
+        GtkWidget* pCommentBox = GtvHelpers::createCommentBox(aComment);
+        if (pSelf != nullptr || pParent != nullptr)
+        {
+            gtk_grid_insert_next_to(GTK_GRID(pCommentsGrid), pSelf != nullptr ? pSelf : pParent, GTK_POS_BOTTOM);
+            gtk_grid_attach_next_to(GTK_GRID(pCommentsGrid), pCommentBox, pSelf != nullptr ? pSelf : pParent, GTK_POS_BOTTOM, 1, 1);
+        }
+        else
+            gtk_container_add(GTK_CONTAINER(pCommentsGrid), pCommentBox);
+
+        gtk_widget_show_all(pCommentBox);
+
+        // We added the widget already below the existing one, so destroy the
+        // already existing one now
+        if (pSelf)
+            gtk_widget_destroy(pSelf);
+    }
+}
+
+void LOKDocViewSigHandlers::window(LOKDocView* pDocView, gchar* pPayload, gpointer pData)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(pData);
+
+    std::stringstream aStream(pPayload);
+    boost::property_tree::ptree aRoot;
+    boost::property_tree::read_json(aStream, aRoot);
+    const unsigned nWinId = aRoot.get<unsigned>("id");
+    const std::string aAction = aRoot.get<std::string>("action");
+
+    if (aAction == "created")
+    {
+        const std::string aType = aRoot.get<std::string>("type");
+        const std::string aSize = aRoot.get<std::string>("size");
+        const std::string aTitle = aRoot.get<std::string>("title", "");
+        std::vector<int> aSizePoints = GtvHelpers::split<int>(aSize, ", ", 2);
+
+        if (aType == "dialog")
+        {
+            GtkWidget* pDialog = gtv_lok_dialog_new(pDocView, nWinId, aSizePoints[0], aSizePoints[1]);
+            g_info("created  dialog, for dialogid: %d with size: %s", nWinId, aSize.c_str());
+
+            gtv_application_window_register_child_window(window, GTK_WINDOW(pDialog));
+            g_signal_connect(pDialog, "destroy", G_CALLBACK(destroyLokDialog), window);
+            g_signal_connect(pDialog, "delete-event", G_CALLBACK(deleteLokDialog), window);
+
+            if (!aTitle.empty())
+                gtk_window_set_title(GTK_WINDOW(pDialog), aTitle.c_str());
+
+            gtk_window_set_resizable(GTK_WINDOW(pDialog), false);
+            gtk_widget_show_all(GTK_WIDGET(pDialog));
+            gtk_window_present(GTK_WINDOW(pDialog));
+        }
+        else if (aType == "child")
+        {
+            const unsigned nParentId = std::atoi(aRoot.get<std::string>("parentId").c_str());
+            GtkWindow* pDialog = gtv_application_window_get_child_window_by_id(window, nParentId);
+            const std::string aPos = aRoot.get<std::string>("position");
+            std::vector<int> aPosPoints = GtvHelpers::split<int>(aPos, ", ", 2);
+            gtv_lok_dialog_child_create(GTV_LOK_DIALOG(pDialog), nWinId, aPosPoints[0], aPosPoints[1], aSizePoints[0], aSizePoints[1]);
+        }
+    }
+    else
+    {
+        // check if it's a child window
+        GtkWidget* pParent = gtv_application_window_get_parent(window, nWinId);
+        if (pParent) // it's a floating window in the dialog
+        {
+            if (aAction == "invalidate")
+                gtv_lok_dialog_child_invalidate(GTV_LOK_DIALOG(pParent));
+            else if (aAction == "close")
+                gtv_lok_dialog_child_close(GTV_LOK_DIALOG(pParent));
+        }
+        else if (GtkWindow* pDialog = gtv_application_window_get_child_window_by_id(window, nWinId))
+        { // it's the dialog window itself
+            if (aAction == "close")
+                gtk_widget_destroy(GTK_WIDGET(pDialog));
+            else if (aAction == "size_changed")
+            {
+                const std::string aSize = aRoot.get<std::string>("size");
+                std::vector<int> aSizePoints = GtvHelpers::split<int>(aSize, ", ", 2);
+                if (aSizePoints.size() != 2)
+                {
+                    g_error("Malformed size_changed callback");
+                    return;
+                }
+
+                g_object_set(G_OBJECT(pDialog),
+                             "width", aSizePoints[0],
+                             "height", aSizePoints[1],
+                             nullptr);
+
+                GdkRectangle aGdkRectangle = {0, 0, 0, 0};
+                gtv_lok_dialog_invalidate(GTV_LOK_DIALOG(pDialog), aGdkRectangle);
+            }
+            else if (aAction == "invalidate")
+            {
+                GdkRectangle aGdkRectangle = {0, 0, 0, 0};
+                try
+                {
+                    const std::string aRectangle = aRoot.get<std::string>("rectangle");
+                    std::vector<int> aRectPoints = GtvHelpers::split<int>(aRectangle, ", ", 4);
+                    if (aRectPoints.size() == 4)
+                        aGdkRectangle = {aRectPoints[0], aRectPoints[1], aRectPoints[2], aRectPoints[3]};
+                }
+                catch(const std::exception&)
+                {}
+
+                gtv_lok_dialog_invalidate(GTV_LOK_DIALOG(pDialog), aGdkRectangle);
+            }
+            else if (aAction == "title_changed")
+            {
+                const std::string aTitle = aRoot.get<std::string>("title", "");
+                gtk_window_set_title(pDialog, aTitle.c_str());
+            }
+        }
+    }
+}
+
+gboolean LOKDocViewSigHandlers::configureEvent(GtkWidget* pWidget, GdkEventConfigure* /*pEvent*/, gpointer /*pData*/)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(pWidget)));
+
+    gboolean isInit = false;
+    g_object_get(G_OBJECT(window->lokdocview), "is-initialized", &isInit, nullptr);
+    if (!isInit)
+    {
+        g_info("Ignoring configure event; document not yet ready");
+        return false;
+    }
+
+    LibreOfficeKitDocument* pDocument = lok_doc_view_get_document(LOK_DOC_VIEW(window->lokdocview));
+    if (pDocument && pDocument->pClass->getDocumentType(pDocument) == LOK_DOCTYPE_SPREADSHEET)
+    {
+        GtkAdjustment* pVAdjustment = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(window->scrolledwindow));
+        int rowSizePixel = GTV_CALC_HEADER_BAR(window->rowbar)->m_nSizePixel = gtk_adjustment_get_page_size(pVAdjustment);
+        int rowPosPixel = GTV_CALC_HEADER_BAR(window->rowbar)->m_nPositionPixel = gtk_adjustment_get_value(pVAdjustment);
+        GtkAdjustment* pHAdjustment = gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(window->scrolledwindow));
+        int colSizePixel = GTV_CALC_HEADER_BAR(window->columnbar)->m_nSizePixel = gtk_adjustment_get_page_size(pHAdjustment);
+        int colPosPixel = GTV_CALC_HEADER_BAR(window->columnbar)->m_nPositionPixel = gtk_adjustment_get_value(pHAdjustment);
+
+        std::stringstream aCommand;
+        aCommand << ".uno:ViewRowColumnHeaders";
+        aCommand << "?x=" << int(lok_doc_view_pixel_to_twip(LOK_DOC_VIEW(window->lokdocview), colPosPixel));
+        aCommand << "&width=" << int(lok_doc_view_pixel_to_twip(LOK_DOC_VIEW(window->lokdocview), colSizePixel));
+        aCommand << "&y=" << int(lok_doc_view_pixel_to_twip(LOK_DOC_VIEW(window->lokdocview), rowPosPixel));
+        aCommand << "&height=" << int(lok_doc_view_pixel_to_twip(LOK_DOC_VIEW(window->lokdocview), rowSizePixel));
+        std::stringstream ss;
+        ss << "lok::Document::getCommandValues(" << aCommand.str() << ")";
+        g_info("%s", ss.str().c_str());
+        char* pValues = pDocument->pClass->getCommandValues(pDocument, aCommand.str().c_str());
+        g_info("lok::Document::getCommandValues() returned '%s'", pValues);
+        std::stringstream aStream(pValues);
+        free(pValues);
+        assert(!aStream.str().empty());
+        boost::property_tree::ptree aTree;
+        boost::property_tree::read_json(aStream, aTree);
+
+        gtv_calc_header_bar_configure(GTV_CALC_HEADER_BAR(window->rowbar), &aTree.get_child("rows"));
+        gtv_calc_header_bar_configure(GTV_CALC_HEADER_BAR(window->columnbar), &aTree.get_child("columns"));
+        gtv_calc_header_bar_configure(GTV_CALC_HEADER_BAR(window->cornerarea), nullptr);
+    }
+
+    return true;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/libreofficekit/qa/gtktiledviewer/gtv-lokdocview-signal-handlers.hxx b/libreofficekit/qa/gtktiledviewer/gtv-lokdocview-signal-handlers.hxx
new file mode 100644
index 000000000..41fc73ab1
--- /dev/null
+++ b/libreofficekit/qa/gtktiledviewer/gtv-lokdocview-signal-handlers.hxx
@@ -0,0 +1,36 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef GTV_LOKDOCVIEW_SIGNAL_HANDLERS_H
+#define GTV_LOKDOCVIEW_SIGNAL_HANDLERS_H
+
+#include <gtk/gtk.h>
+#include <LibreOfficeKit/LibreOfficeKitGtk.h>
+
+namespace LOKDocViewSigHandlers {
+    void editChanged(LOKDocView* pDocView, gboolean bWasEdit, gpointer);
+    void commandChanged(LOKDocView* pDocView, char* pPayload, gpointer);
+    void commandResult(LOKDocView*, char*, gpointer);
+    void searchNotFound(LOKDocView*, char*, gpointer);
+    void searchResultCount(LOKDocView*, char*, gpointer);
+    void partChanged(LOKDocView*, int, gpointer);
+    void hyperlinkClicked(LOKDocView*, char*, gpointer);
+    void cursorChanged(LOKDocView* pDocView, gint nX, gint nY, gint nWidth, gint nHeight, gpointer);
+    void addressChanged(LOKDocView* pDocView, char* pPayload, gpointer);
+    void formulaChanged(LOKDocView* pDocView, char* pPayload, gpointer);
+    void passwordRequired(LOKDocView* pDocView, char* pUrl, gboolean bModify, gpointer);
+    void comment(LOKDocView* pDocView, gchar* pComment, gpointer);
+    void window(LOKDocView* pDocView, gchar* pPayload, gpointer);
+
+    gboolean configureEvent(GtkWidget* pWidget, GdkEventConfigure* pEvent, gpointer pData);
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/libreofficekit/qa/gtktiledviewer/gtv-main-toolbar.cxx b/libreofficekit/qa/gtktiledviewer/gtv-main-toolbar.cxx
new file mode 100644
index 000000000..73ff6042e
--- /dev/null
+++ b/libreofficekit/qa/gtktiledviewer/gtv-main-toolbar.cxx
@@ -0,0 +1,357 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <gtk/gtk.h>
+
+#include "gtv-application-window.hxx"
+#include "gtv-main-toolbar.hxx"
+#include "gtv-signal-handlers.hxx"
+#include "gtv-helpers.hxx"
+
+#include <LibreOfficeKit/LibreOfficeKitGtk.h>
+
+#include <fstream>
+#include <map>
+#include <memory>
+
+namespace {
+
+struct GtvMainToolbarPrivateImpl
+{
+    GtkWidget* toolbar1;
+    GtkWidget* toolbar2;
+
+    GtkWidget* m_pEnableEditing;
+    GtkWidget* m_pLeftpara;
+    GtkWidget* m_pCenterpara;
+    GtkWidget* m_pRightpara;
+    GtkWidget* m_pJustifypara;
+    GtkWidget* m_pDeleteComment;
+    GtkWidget* m_pPartSelector;
+    GtkWidget* m_pPartModeSelector;
+    GtkWidget* m_pRecentUnoSelector;
+    std::map<std::string, std::string> m_pRecentUnoCommands;
+
+    /// Sensitivity (enabled or disabled) for each tool item, ignoring edit state
+    std::map<GtkToolItem*, bool> m_aToolItemSensitivities;
+
+    GtvMainToolbarPrivateImpl() :
+        toolbar1(nullptr),
+        toolbar2(nullptr),
+        m_pEnableEditing(nullptr),
+        m_pLeftpara(nullptr),
+        m_pCenterpara(nullptr),
+        m_pRightpara(nullptr),
+        m_pJustifypara(nullptr),
+        m_pDeleteComment(nullptr),
+        m_pPartSelector(nullptr),
+        m_pPartModeSelector(nullptr),
+        m_pRecentUnoSelector(nullptr)
+        { }
+};
+
+struct GtvMainToolbarPrivate
+{
+    GtvMainToolbarPrivateImpl* m_pImpl;
+
+    GtvMainToolbarPrivateImpl* operator->()
+    {
+        return m_pImpl;
+    }
+};
+
+}
+
+#if defined __clang__
+#if __has_warning("-Wdeprecated-volatile")
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-volatile"
+#endif
+#endif
+G_DEFINE_TYPE_WITH_PRIVATE(GtvMainToolbar, gtv_main_toolbar, GTK_TYPE_BOX);
+#if defined __clang__
+#if __has_warning("-Wdeprecated-volatile")
+#pragma clang diagnostic pop
+#endif
+#endif
+
+static GtvMainToolbarPrivate&
+getPrivate(GtvMainToolbar* toolbar)
+{
+    return *static_cast<GtvMainToolbarPrivate*>(gtv_main_toolbar_get_instance_private(toolbar));
+}
+
+static void
+gtv_main_toolbar_init(GtvMainToolbar* toolbar)
+{
+    GtvMainToolbarPrivate& priv = getPrivate(toolbar);
+    priv.m_pImpl = new GtvMainToolbarPrivateImpl();
+
+    const std::string uiFilePath = GtvHelpers::getDirPath(__FILE__) + std::string(UI_FILE_NAME);
+    GtvGtkWrapper<GtkBuilder> builder(gtk_builder_new_from_file(uiFilePath.c_str()),
+                                      [](GtkBuilder* pBuilder) {
+                                          g_object_unref(pBuilder);
+                                      });
+
+    priv->toolbar1 = GTK_WIDGET(gtk_builder_get_object(builder.get(), "toolbar1"));
+    gtk_box_pack_start(GTK_BOX(toolbar), priv->toolbar1, false, false, false);
+    priv->toolbar2 = GTK_WIDGET(gtk_builder_get_object(builder.get(), "toolbar2"));
+    gtk_box_pack_start(GTK_BOX(toolbar), priv->toolbar2, false, false, false);
+
+    priv->m_pEnableEditing = GTK_WIDGET(gtk_builder_get_object(builder.get(), "btn_editmode"));
+    priv->m_pLeftpara = GTK_WIDGET(gtk_builder_get_object(builder.get(), "btn_justifyleft"));
+    priv->m_pCenterpara = GTK_WIDGET(gtk_builder_get_object(builder.get(), "btn_justifycenter"));
+    priv->m_pRightpara = GTK_WIDGET(gtk_builder_get_object(builder.get(), "btn_justifyright"));
+    priv->m_pJustifypara = GTK_WIDGET(gtk_builder_get_object(builder.get(), "btn_justifyfill"));
+    priv->m_pDeleteComment = GTK_WIDGET(gtk_builder_get_object(builder.get(), "btn_removeannotation"));
+    priv->m_pPartSelector = GTK_WIDGET(gtk_builder_get_object(builder.get(), "combo_partselector"));
+    priv->m_pPartModeSelector = GTK_WIDGET(gtk_builder_get_object(builder.get(), "combo_partsmodeselector"));
+    priv->m_pRecentUnoSelector = GTK_WIDGET(gtk_builder_get_object(builder.get(), "combo_recentunoselector"));
+
+    toolbar->m_pAddressbar = GTK_WIDGET(gtk_builder_get_object(builder.get(), "addressbar_entry"));
+    toolbar->m_pFormulabar = GTK_WIDGET(gtk_builder_get_object(builder.get(), "formulabar_entry"));
+
+    // TODO: compile with -rdynamic and get rid of it
+    gtk_builder_add_callback_symbol(builder.get(), "btn_clicked", G_CALLBACK(btn_clicked));
+    gtk_builder_add_callback_symbol(builder.get(), "doCopy", G_CALLBACK(doCopy));
+    gtk_builder_add_callback_symbol(builder.get(), "doPaste", G_CALLBACK(doPaste));
+    gtk_builder_add_callback_symbol(builder.get(), "createView", G_CALLBACK(createView));
+    gtk_builder_add_callback_symbol(builder.get(), "getRulerState", G_CALLBACK(getRulerState));
+    gtk_builder_add_callback_symbol(builder.get(), "recentUnoChanged", G_CALLBACK(recentUnoChanged));
+    gtk_builder_add_callback_symbol(builder.get(), "unoCommandDebugger", G_CALLBACK(unoCommandDebugger));
+    gtk_builder_add_callback_symbol(builder.get(), "toggleEditing", G_CALLBACK(toggleEditing));
+    gtk_builder_add_callback_symbol(builder.get(), "changePartMode", G_CALLBACK(changePartMode));
+    gtk_builder_add_callback_symbol(builder.get(), "changePart", G_CALLBACK(changePart));
+    gtk_builder_add_callback_symbol(builder.get(), "changeZoom", G_CALLBACK(changeZoom));
+    gtk_builder_add_callback_symbol(builder.get(), "toggleFindbar", G_CALLBACK(toggleFindbar));
+    gtk_builder_add_callback_symbol(builder.get(), "documentRedline", G_CALLBACK(documentRedline));
+    gtk_builder_add_callback_symbol(builder.get(), "documentRepair", G_CALLBACK(documentRepair));
+    gtk_builder_add_callback_symbol(builder.get(), "signalAddressbar", G_CALLBACK(signalAddressbar));
+    gtk_builder_add_callback_symbol(builder.get(), "signalFormulabar", G_CALLBACK(signalFormulabar));
+
+    // find toolbar
+    // Note: These buttons are not the part of GtvMainToolbar
+    gtk_builder_add_callback_symbol(builder.get(), "signalSearchNext", G_CALLBACK(signalSearchNext));
+    gtk_builder_add_callback_symbol(builder.get(), "signalSearchPrev", G_CALLBACK(signalSearchPrev));
+    gtk_builder_add_callback_symbol(builder.get(), "signalFindbar", G_CALLBACK(signalFindbar));
+    gtk_builder_add_callback_symbol(builder.get(), "toggleFindAll", G_CALLBACK(toggleFindAll));
+
+    gtk_builder_connect_signals(builder.get(), nullptr);
+
+    gtk_widget_show_all(GTK_WIDGET(toolbar));
+}
+
+static void
+gtv_main_toolbar_finalize(GObject* object)
+{
+    GtvMainToolbarPrivate& priv = getPrivate(GTV_MAIN_TOOLBAR(object));
+
+    delete priv.m_pImpl;
+    priv.m_pImpl = nullptr;
+
+    G_OBJECT_CLASS (gtv_main_toolbar_parent_class)->finalize (object);
+}
+
+static void
+gtv_main_toolbar_class_init(GtvMainToolbarClass* klass)
+{
+    G_OBJECT_CLASS(klass)->finalize = gtv_main_toolbar_finalize;
+}
+
+static void populatePartSelector(GtvMainToolbar* toolbar)
+{
+    GtvMainToolbarPrivate& priv = getPrivate(toolbar);
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(toolbar)));
+    gtv_application_window_set_part_broadcast(window, false);
+    gtk_list_store_clear( GTK_LIST_STORE(
+                              gtk_combo_box_get_model(
+                                  GTK_COMBO_BOX(priv->m_pPartSelector) )) );
+
+    if (!window->lokdocview)
+    {
+        return;
+    }
+
+    const int nMaxLength = 50;
+    char sText[nMaxLength];
+
+    int nParts = lok_doc_view_get_parts(LOK_DOC_VIEW(window->lokdocview));
+    for ( int i = 0; i < nParts; i++ )
+    {
+        char* pName = lok_doc_view_get_part_name(LOK_DOC_VIEW(window->lokdocview), i);
+        assert( pName );
+        snprintf( sText, nMaxLength, "%i (%s)", i+1, pName );
+        free( pName );
+
+        gtk_combo_box_text_append_text( GTK_COMBO_BOX_TEXT(priv->m_pPartSelector), sText );
+    }
+    gtk_combo_box_set_active(GTK_COMBO_BOX(priv->m_pPartSelector), lok_doc_view_get_part(LOK_DOC_VIEW(window->lokdocview)));
+
+    gtv_application_window_set_part_broadcast(window, true);
+}
+
+static void populateRecentUnoSelector(GtvMainToolbar* toolbar)
+{
+    GtvMainToolbarPrivate& priv = getPrivate(toolbar);
+    GtkComboBoxText* pSelector = GTK_COMBO_BOX_TEXT(priv->m_pRecentUnoSelector);
+
+    unsigned counter = 0;
+    std::ifstream is("/tmp/gtv-recentunos.txt");
+    while (is.good() && counter < 10)
+    {
+        std::string unoCommandStr;
+        std::getline(is, unoCommandStr);
+        std::vector<std::string> aUnoCmd = GtvHelpers::split<std::string>(unoCommandStr, " | ", 2);
+        if (aUnoCmd.size() != 2)
+            continue;
+        auto it = priv->m_pRecentUnoCommands.emplace(aUnoCmd[0], aUnoCmd[1]);
+        if (it.second)
+        {
+            gtk_combo_box_text_append_text(pSelector, aUnoCmd[0].c_str());
+            ++counter;
+        }
+    }
+}
+
+void
+gtv_main_toolbar_doc_loaded(GtvMainToolbar* toolbar, LibreOfficeKitDocumentType eDocType, bool bEditMode)
+{
+    GtvMainToolbarPrivate& priv = getPrivate(toolbar);
+    gtk_widget_set_visible(toolbar->m_pAddressbar, false);
+    gtk_widget_set_visible(toolbar->m_pFormulabar, false);
+    if (eDocType == LOK_DOCTYPE_SPREADSHEET)
+    {
+        gtk_tool_button_set_label(GTK_TOOL_BUTTON(priv->m_pLeftpara), ".uno:AlignLeft");
+        gtk_tool_button_set_label(GTK_TOOL_BUTTON(priv->m_pCenterpara), ".uno:AlignHorizontalCenter");
+        gtk_tool_button_set_label(GTK_TOOL_BUTTON(priv->m_pRightpara), ".uno:AlignRight");
+        gtk_widget_hide(priv->m_pJustifypara);
+        gtk_tool_button_set_label(GTK_TOOL_BUTTON(priv->m_pDeleteComment), ".uno:DeleteNote");
+
+        gtk_widget_set_visible(toolbar->m_pAddressbar, true);
+        gtk_widget_set_visible(toolbar->m_pFormulabar, true);
+    }
+    else if (eDocType == LOK_DOCTYPE_PRESENTATION)
+    {
+        gtk_tool_button_set_label(GTK_TOOL_BUTTON(priv->m_pDeleteComment), ".uno:DeleteAnnotation");
+    }
+
+    gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(priv->m_pEnableEditing), bEditMode);
+
+    // populate combo boxes
+    populatePartSelector(toolbar);
+
+    // populate recent uno selector
+    populateRecentUnoSelector(toolbar);
+}
+
+void
+gtv_main_toolbar_add_recent_uno(GtvMainToolbar* toolbar, const std::string& rUnoCmdStr)
+{
+    GtvMainToolbarPrivate& priv = getPrivate(toolbar);
+    GtkComboBoxText* pSelector = GTK_COMBO_BOX_TEXT(priv->m_pRecentUnoSelector);
+
+    const std::vector<std::string> aUnoCmd = GtvHelpers::split<std::string>(rUnoCmdStr, " | ", 2);
+    priv->m_pRecentUnoCommands[aUnoCmd[0]] = aUnoCmd[1];
+    // keep placeholder string at the top
+    gtk_combo_box_text_insert_text(pSelector, 1, aUnoCmd[0].c_str());
+    // TODO: Remove other text entries with same key
+}
+
+std::string
+gtv_main_toolbar_get_recent_uno_args(GtvMainToolbar* toolbar, const std::string& rUnoCmd)
+{
+    GtvMainToolbarPrivate& priv = getPrivate(toolbar);
+    auto it = std::find_if(priv->m_pRecentUnoCommands.begin(), priv->m_pRecentUnoCommands.end(),
+                           [&rUnoCmd](const std::pair<std::string, std::string>& pair) {
+                               return rUnoCmd == pair.first;
+                           });
+    std::string ret;
+    if (it != priv->m_pRecentUnoCommands.end())
+        ret = it->second;
+    return ret;
+}
+
+GtkContainer*
+gtv_main_toolbar_get_first_toolbar(GtvMainToolbar* toolbar)
+{
+    GtvMainToolbarPrivate& priv = getPrivate(toolbar);
+    return GTK_CONTAINER(priv->toolbar1);
+}
+
+GtkContainer*
+gtv_main_toolbar_get_second_toolbar(GtvMainToolbar* toolbar)
+{
+    GtvMainToolbarPrivate& priv = getPrivate(toolbar);
+    return GTK_CONTAINER(priv->toolbar2);
+}
+
+void
+gtv_main_toolbar_set_sensitive_internal(GtvMainToolbar* toolbar, GtkToolItem* pItem, bool isSensitive)
+{
+    GtvMainToolbarPrivate& priv = getPrivate(toolbar);
+    priv->m_aToolItemSensitivities[pItem] = isSensitive;
+}
+
+static void setSensitiveIfEdit(GtvMainToolbar* toolbar, GtkToolItem* pItem, bool bEdit)
+{
+    GtvMainToolbarPrivate& priv = getPrivate(toolbar);
+    // some buttons remain enabled always
+    const gchar* pIconName = gtk_tool_button_get_icon_name(GTK_TOOL_BUTTON(pItem));
+    if (g_strcmp0(pIconName, "zoom-in-symbolic") != 0 &&
+        g_strcmp0(pIconName, "zoom-original-symbolic") != 0 &&
+        g_strcmp0(pIconName, "zoom-out-symbolic") != 0 &&
+        g_strcmp0(pIconName, "insert-text-symbolic") != 0 &&
+        g_strcmp0(pIconName, "view-continuous-symbolic") != 0 &&
+        g_strcmp0(pIconName, "document-properties") != 0 &&
+        g_strcmp0(pIconName, "system-run") != 0)
+    {
+        bool state = true;
+        if (priv->m_aToolItemSensitivities.find(pItem) != priv->m_aToolItemSensitivities.end())
+            state = priv->m_aToolItemSensitivities[pItem];
+
+        gtk_widget_set_sensitive(GTK_WIDGET(pItem), bEdit && state);
+    }
+}
+
+void
+gtv_main_toolbar_set_edit(GtvMainToolbar* toolbar, gboolean bEdit)
+{
+    GtvMainToolbarPrivate& priv = getPrivate(toolbar);
+    GtvGtkWrapper<GList> pList(gtk_container_get_children(GTK_CONTAINER(priv->toolbar1)),
+                            [](GList* l)
+                            {
+                                g_list_free(l);
+                            });
+    for (GList* l = pList.get(); l != nullptr; l = l->next)
+    {
+        if (GTK_IS_TOOL_BUTTON(l->data))
+        {
+            setSensitiveIfEdit(toolbar, GTK_TOOL_ITEM(l->data), bEdit);
+        }
+    }
+
+    pList.reset(gtk_container_get_children(GTK_CONTAINER(priv->toolbar2)));
+    for (GList* l = pList.get(); l != nullptr; l = l->next)
+    {
+        if (GTK_IS_TOOL_BUTTON(l->data))
+        {
+            setSensitiveIfEdit(toolbar, GTK_TOOL_ITEM(l->data), bEdit);
+        }
+    }
+}
+
+GtkWidget*
+gtv_main_toolbar_new()
+{
+    return GTK_WIDGET(g_object_new(GTV_TYPE_MAIN_TOOLBAR,
+                                   "orientation", GTK_ORIENTATION_VERTICAL,
+                                   nullptr));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/libreofficekit/qa/gtktiledviewer/gtv-main-toolbar.hxx b/libreofficekit/qa/gtktiledviewer/gtv-main-toolbar.hxx
new file mode 100644
index 000000000..0930228fd
--- /dev/null
+++ b/libreofficekit/qa/gtktiledviewer/gtv-main-toolbar.hxx
@@ -0,0 +1,60 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef GTV_MAIN_TOOLBAR_H
+#define GTV_MAIN_TOOLBAR_H
+
+#include <gtk/gtk.h>
+
+#include <string>
+
+#include <LibreOfficeKit/LibreOfficeKitEnums.h>
+
+#define GTV_TYPE_MAIN_TOOLBAR            (gtv_main_toolbar_get_type())
+#define GTV_MAIN_TOOLBAR(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj), GTV_TYPE_MAIN_TOOLBAR, GtvMainToolbar))
+#define GTV_IS_MAIN_TOOLBAR(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), GTV_TYPE_MAIN_TOOLBAR))
+#define GTV_MAIN_TOOLBAR_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass),  GTV_TYPE_MAIN_TOOLBAR, GtvMainToolbarClass))
+#define GTV_IS_MAIN_TOOLBAR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),  GTV_TYPE_MAIN_TOOLBAR))
+#define GTV_MAIN_TOOLBAR_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj),  GTV_TYPE_MAIN_TOOLBAR, GtvMainToolbarClass))
+
+struct GtvMainToolbar
+{
+    GtkBox parent;
+
+    GtkWidget* m_pAddressbar;
+    GtkWidget* m_pFormulabar;
+};
+
+struct GtvMainToolbarClass
+{
+    GtkBoxClass parentClass;
+};
+
+GType gtv_main_toolbar_get_type               (void) G_GNUC_CONST;
+
+GtkWidget* gtv_main_toolbar_new();
+
+GtkContainer* gtv_main_toolbar_get_first_toolbar(GtvMainToolbar* toolbar);
+
+GtkContainer* gtv_main_toolbar_get_second_toolbar(GtvMainToolbar* toolbar);
+
+void gtv_main_toolbar_set_sensitive_internal(GtvMainToolbar* toolbar, GtkToolItem* pItem, bool isSensitive);
+
+/// Use internal sensitivity map to set actual widget's sensitiveness
+void gtv_main_toolbar_set_edit(GtvMainToolbar* toolbar, gboolean bEdit);
+
+void gtv_main_toolbar_doc_loaded(GtvMainToolbar* toolbar, LibreOfficeKitDocumentType eDocType, bool bEditMode);
+
+void gtv_main_toolbar_add_recent_uno(GtvMainToolbar* toolbar, const std::string& rUnoCmdStr);
+
+std::string gtv_main_toolbar_get_recent_uno_args(GtvMainToolbar* toolbar, const std::string& rUnoCmd);
+
+#endif /* GTV_MAIN_TOOLBAR_H */
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/libreofficekit/qa/gtktiledviewer/gtv-main.cxx b/libreofficekit/qa/gtktiledviewer/gtv-main.cxx
new file mode 100644
index 000000000..a1bf7ed92
--- /dev/null
+++ b/libreofficekit/qa/gtktiledviewer/gtv-main.cxx
@@ -0,0 +1,19 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <gio/gio.h>
+
+#include "gtv-application.hxx"
+
+int main(int argc, char* argv[])
+{
+    return g_application_run(G_APPLICATION(gtv_application_new()), argc, argv);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/libreofficekit/qa/gtktiledviewer/gtv-signal-handlers.cxx b/libreofficekit/qa/gtktiledviewer/gtv-signal-handlers.cxx
new file mode 100644
index 000000000..df4146628
--- /dev/null
+++ b/libreofficekit/qa/gtktiledviewer/gtv-signal-handlers.cxx
@@ -0,0 +1,762 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <gtk/gtk.h>
+
+#include "gtv-application-window.hxx"
+#include "gtv-helpers.hxx"
+#include "gtv-lokdocview-signal-handlers.hxx"
+#include "gtv-signal-handlers.hxx"
+
+#include <sal/macros.h>
+
+#include <map>
+#include <vector>
+
+#include <boost/property_tree/json_parser.hpp>
+#include <optional>
+
+void btn_clicked(GtkWidget* pButton, gpointer)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(pButton));
+    GtkToolButton* pItem = GTK_TOOL_BUTTON(pButton);
+    const gchar* label = gtk_tool_button_get_label(pItem);
+    if (gtv_application_window_get_toolbar_broadcast(window) && g_str_has_prefix(label, ".uno:"))
+    {
+        std::string aArguments;
+        if (g_strcmp0(label, ".uno:InsertAnnotation") == 0)
+        {
+            std::map<std::string, std::string> aEntries;
+            aEntries["Text"] = "";
+            GtvHelpers::userPromptDialog(GTK_WINDOW(window), "Insert Comment", aEntries);
+
+            boost::property_tree::ptree aTree;
+            aTree.put(boost::property_tree::ptree::path_type(g_strconcat("Text", "/", "type", nullptr), '/'), "string");
+            aTree.put(boost::property_tree::ptree::path_type(g_strconcat("Text", "/", "value", nullptr), '/'), aEntries["Text"]);
+
+            std::stringstream aStream;
+            boost::property_tree::write_json(aStream, aTree);
+            aArguments = aStream.str();
+        }
+
+        bool bNotify = g_strcmp0(label, ".uno:Save") == 0;
+        if (window->lokdocview)
+            lok_doc_view_post_command(LOK_DOC_VIEW(window->lokdocview), label, aArguments.c_str(), bNotify);
+    }
+}
+
+void doCopy(GtkWidget* pButton, gpointer /*pItem*/)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(pButton));
+    char* pUsedFormat = nullptr;
+    // TODO: Should check `text-selection` signal before trying to copy
+    char* pSelection = lok_doc_view_copy_selection(LOK_DOC_VIEW(window->lokdocview), "text/html", &pUsedFormat);
+    if (!pSelection)
+        return;
+
+    GtkClipboard* pClipboard = gtk_clipboard_get_for_display(gtk_widget_get_display(pButton), GDK_SELECTION_CLIPBOARD);
+    std::string aUsedFormat(pUsedFormat);
+    if (aUsedFormat == "text/plain;charset=utf-8")
+        gtk_clipboard_set_text(pClipboard, pSelection, -1);
+    else
+        GtvHelpers::clipboardSetHtml(pClipboard, pSelection);
+
+    free(pSelection);
+    free(pUsedFormat);
+}
+
+void doPaste(GtkWidget* pButton, gpointer /*pItem*/)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(pButton));
+    GtkClipboard* pClipboard = gtk_clipboard_get_for_display(gtk_widget_get_display(pButton), GDK_SELECTION_CLIPBOARD);
+    GdkAtom* pTargets;
+    gint nTargets;
+    std::map<std::string, GdkAtom> aTargets;
+    if (gtk_clipboard_wait_for_targets(pClipboard, &pTargets, &nTargets))
+    {
+        for (gint i = 0; i < nTargets; ++i)
+        {
+            gchar* pName = gdk_atom_name(pTargets[i]);
+            aTargets[pName] = pTargets[i];
+            g_free(pName);
+        }
+        g_free(pTargets);
+    }
+
+    std::optional<GdkAtom> oTarget;
+    std::string aTargetName;
+
+    std::vector<std::string> aPreferredNames =
+    {
+        std::string("image/png"),
+        std::string("text/html")
+    };
+    for (const std::string& rName : aPreferredNames)
+    {
+        std::map<std::string, GdkAtom>::iterator it = aTargets.find(rName);
+        if (it != aTargets.end())
+        {
+            aTargetName = it->first;
+            oTarget = it->second;
+            break;
+        }
+    }
+
+    if (oTarget)
+    {
+        GtkSelectionData* pSelectionData = gtk_clipboard_wait_for_contents(pClipboard, *oTarget);
+        if (!pSelectionData)
+        {
+            return;
+        }
+        gint nLength;
+        const guchar* pData = gtk_selection_data_get_data_with_length(pSelectionData, &nLength);
+        bool bSuccess = lok_doc_view_paste(LOK_DOC_VIEW(window->lokdocview), aTargetName.c_str(), reinterpret_cast<const char*>(pData), nLength);
+        gtk_selection_data_free(pSelectionData);
+        if (bSuccess)
+            return;
+    }
+
+    gchar* pText = gtk_clipboard_wait_for_text(pClipboard);
+    if (pText)
+        lok_doc_view_paste(LOK_DOC_VIEW(window->lokdocview), "text/plain;charset=utf-8", pText, strlen(pText));
+}
+
+void createView(GtkWidget* pButton, gpointer /*pItem*/)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(pButton));
+    gtv_application_window_create_view_from_window(GTV_APPLICATION_WINDOW(window));
+}
+
+void getRulerState(GtkWidget* pButton, gpointer /*pItem*/)
+{
+    const std::string type = ".uno:RulerState";
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(pButton));
+    LibreOfficeKitDocument* pDocument = lok_doc_view_get_document(LOK_DOC_VIEW(window->lokdocview));
+    pDocument->pClass->getCommandValues(pDocument, type.c_str());
+}
+
+static void removeUnoParam(GtkWidget* pWidget, gpointer userdata)
+{
+    GtkWidget* pParamAreaBox = GTK_WIDGET(userdata);
+    GtkWidget* pParamContainer = gtk_widget_get_parent(pWidget);
+
+    gtk_container_remove(GTK_CONTAINER(pParamAreaBox), pParamContainer);
+}
+
+static void addMoreUnoParam(GtkWidget* /*pWidget*/, gpointer userdata)
+{
+    GtkWidget* pUnoParamAreaBox = GTK_WIDGET(userdata);
+
+    GtkWidget* pParamContainer = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
+    gtk_box_pack_start(GTK_BOX(pUnoParamAreaBox), pParamContainer, true, true, 2);
+
+    GtkWidget* pTypeEntry = gtk_entry_new();
+    gtk_box_pack_start(GTK_BOX(pParamContainer), pTypeEntry, true, true, 2);
+    gtk_entry_set_placeholder_text(GTK_ENTRY(pTypeEntry), "Param type (Eg. boolean, string etc.)");
+
+    GtkWidget* pNameEntry = gtk_entry_new();
+    gtk_box_pack_start(GTK_BOX(pParamContainer), pNameEntry, true, true, 2);
+    gtk_entry_set_placeholder_text(GTK_ENTRY(pNameEntry), "Param name");
+
+    GtkWidget* pValueEntry = gtk_entry_new();
+    gtk_box_pack_start(GTK_BOX(pParamContainer), pValueEntry, true, true, 2);
+    gtk_entry_set_placeholder_text(GTK_ENTRY(pValueEntry), "Param value");
+
+    GtkWidget* pRemoveButton = gtk_button_new_from_icon_name("list-remove-symbolic", GTK_ICON_SIZE_BUTTON);
+    g_signal_connect(pRemoveButton, "clicked", G_CALLBACK(removeUnoParam), pUnoParamAreaBox);
+    gtk_box_pack_start(GTK_BOX(pParamContainer), pRemoveButton, true, true, 2);
+
+    gtk_widget_show_all(pUnoParamAreaBox);
+}
+
+static void iterateUnoParams(GtkWidget* pWidget, gpointer userdata)
+{
+    boost::property_tree::ptree *pTree = static_cast<boost::property_tree::ptree*>(userdata);
+    GtvGtkWrapper<GList> pChildren(gtk_container_get_children(GTK_CONTAINER(pWidget)),
+                                   [](GList* pList) {
+                                       g_list_free(pList);
+                                   });
+    GList* pIt = nullptr;
+    guint i = 0;
+    const gchar* unoParam[3];
+    for (pIt = pChildren.get(), i = 0; pIt != nullptr && i < 3; pIt = pIt->next, i++)
+    {
+        unoParam[i] = gtk_entry_get_text(GTK_ENTRY(pIt->data));
+    }
+
+    pTree->put(boost::property_tree::ptree::path_type(g_strconcat(unoParam[1], "/", "type", nullptr), '/'), unoParam[0]);
+    pTree->put(boost::property_tree::ptree::path_type(g_strconcat(unoParam[1], "/", "value", nullptr), '/'), unoParam[2]);
+}
+
+void recentUnoChanged( GtkWidget* pSelector, gpointer /* pItem */ )
+{
+    GtvApplicationWindow* pWindow = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(pSelector));
+    gchar* pUnoCmd = gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(pSelector));
+
+    GtvMainToolbar* pToolbar = gtv_application_window_get_main_toolbar(pWindow);
+    const std::string aUnoArgs = gtv_main_toolbar_get_recent_uno_args(pToolbar, pUnoCmd);
+    // this will also discard our default placeholder string, "Recent UNO"
+    if (aUnoArgs.empty())
+        return;
+
+    lok_doc_view_post_command(LOK_DOC_VIEW(pWindow->lokdocview), pUnoCmd, (aUnoArgs.empty() ? nullptr : aUnoArgs.c_str()), false);
+    g_free(pUnoCmd);
+}
+
+static void addToRecentUnoCommands(GtvApplicationWindow* pWindow, const std::string& rUnoCmd, std::string rArgs)
+{
+    GtvMainToolbar* pToolbar = gtv_application_window_get_main_toolbar(pWindow);
+    rArgs.erase(std::find(rArgs.begin(), rArgs.end(), '\n'));
+    const std::string rUnoCmdStr = rUnoCmd + " | " + rArgs;
+
+
+    // add to file
+    std::ofstream outfile("/tmp/gtv-recentunos.txt", std::ios_base::app | std::ios_base::out);
+    if (outfile.good())
+        outfile << rUnoCmdStr << '\n';
+
+    // add to combo box
+    gtv_main_toolbar_add_recent_uno(pToolbar, rUnoCmdStr);
+}
+
+void unoCommandDebugger(GtkWidget* pButton, gpointer /* pItem */)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(pButton));
+    GtkWidget* pUnoCmdDialog = gtk_dialog_new_with_buttons ("Execute UNO command",
+                                                            GTK_WINDOW (window),
+                                                            GTK_DIALOG_MODAL,
+                                                            "Execute",
+                                                            GTK_RESPONSE_OK,
+                                                            nullptr);
+    g_object_set(G_OBJECT(pUnoCmdDialog), "resizable", FALSE, nullptr);
+    GtkWidget* pDialogMessageArea = gtk_dialog_get_content_area (GTK_DIALOG (pUnoCmdDialog));
+    GtkWidget* pUnoCmdAreaBox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
+    gtk_box_pack_start(GTK_BOX(pDialogMessageArea), pUnoCmdAreaBox, true, true, 2);
+
+    GtkWidget* pUnoCmdLabel = gtk_label_new("Enter UNO command");
+    gtk_box_pack_start(GTK_BOX(pUnoCmdAreaBox), pUnoCmdLabel, true, true, 2);
+
+    GtkWidget* pUnoCmdEntry = gtk_entry_new ();
+    gtk_box_pack_start(GTK_BOX(pUnoCmdAreaBox), pUnoCmdEntry, true, true, 2);
+    gtk_entry_set_placeholder_text(GTK_ENTRY(pUnoCmdEntry), "UNO command (Eg. Bold, Italic etc.)");
+    GtkWidget* pUnoParamAreaBox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
+    gtk_box_pack_start(GTK_BOX(pDialogMessageArea), pUnoParamAreaBox, true, true, 2);
+
+    GtkWidget* pAddMoreButton = gtk_button_new_with_label("Add UNO parameter");
+    gtk_box_pack_start(GTK_BOX(pDialogMessageArea), pAddMoreButton, true, true, 2);
+    g_signal_connect(G_OBJECT(pAddMoreButton), "clicked", G_CALLBACK(addMoreUnoParam), pUnoParamAreaBox);
+
+    gtk_widget_show_all(pUnoCmdDialog);
+
+    gint res = gtk_dialog_run (GTK_DIALOG(pUnoCmdDialog));
+    switch (res)
+    {
+    case GTK_RESPONSE_OK:
+    {
+        const gchar* sUnoCmd = g_strconcat(".uno:", gtk_entry_get_text(GTK_ENTRY(pUnoCmdEntry)), nullptr);
+
+        boost::property_tree::ptree aTree;
+        gtk_container_foreach(GTK_CONTAINER(pUnoParamAreaBox), iterateUnoParams, &aTree);
+
+        std::stringstream aStream;
+        boost::property_tree::write_json(aStream, aTree, false);
+        std::string aArguments = aStream.str();
+
+        g_info("Generated UNO command: %s %s", sUnoCmd, aArguments.c_str());
+
+        lok_doc_view_post_command(LOK_DOC_VIEW(window->lokdocview), sUnoCmd, (aArguments.empty() ? nullptr : aArguments.c_str()), false);
+        addToRecentUnoCommands(window, sUnoCmd, aArguments);
+    }
+        break;
+    }
+
+    gtk_widget_destroy(pUnoCmdDialog);
+}
+
+void toggleEditing(GtkWidget* pButton, gpointer /*pItem*/)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(pButton));
+    bool bActive = gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON(pButton));
+    if (bool(lok_doc_view_get_edit(LOK_DOC_VIEW(window->lokdocview))) != bActive)
+        lok_doc_view_set_edit(LOK_DOC_VIEW(window->lokdocview), bActive);
+}
+
+void changePart( GtkWidget* pSelector, gpointer /* pItem */ )
+{
+    int nPart = gtk_combo_box_get_active( GTK_COMBO_BOX(pSelector) );
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(pSelector));
+
+    if (gtv_application_window_get_part_broadcast(window) && window->lokdocview)
+    {
+        lok_doc_view_set_part( LOK_DOC_VIEW(window->lokdocview), nPart );
+        lok_doc_view_reset_view(LOK_DOC_VIEW(window->lokdocview));
+    }
+}
+
+void changePartMode( GtkWidget* pSelector, gpointer /* pItem */ )
+{
+    // Just convert directly back to the LibreOfficeKitPartMode enum.
+    // I.e. the ordering above should match the enum member ordering.
+    LibreOfficeKitPartMode ePartMode =
+        LibreOfficeKitPartMode( gtk_combo_box_get_active( GTK_COMBO_BOX(pSelector) ) );
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(pSelector));
+
+    if ( window->lokdocview )
+    {
+        lok_doc_view_set_partmode( LOK_DOC_VIEW(window->lokdocview), ePartMode );
+    }
+}
+
+void changeZoom( GtkWidget* pButton, gpointer /* pItem */ )
+{
+    static const float fZooms[] = { 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 3.0, 5.0 };
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(pButton));
+    const char *sName = gtk_tool_button_get_icon_name( GTK_TOOL_BUTTON(pButton) );
+
+    float fZoom = 0;
+    float fCurrentZoom = 0;
+
+    if ( window->lokdocview )
+    {
+        fCurrentZoom = lok_doc_view_get_zoom( LOK_DOC_VIEW(window->lokdocview) );
+    }
+
+    if ( strcmp(sName, "zoom-in-symbolic") == 0)
+    {
+        for ( size_t i = 0; i < SAL_N_ELEMENTS( fZooms ); i++ )
+        {
+            if ( fCurrentZoom < fZooms[i] )
+            {
+                fZoom = fZooms[i];
+                break;
+            }
+        }
+    }
+    else if ( strcmp(sName, "zoom-original-symbolic") == 0)
+    {
+        fZoom = 1;
+    }
+    else if ( strcmp(sName, "zoom-out-symbolic") == 0)
+    {
+        for ( size_t i = 0; i < SAL_N_ELEMENTS( fZooms ); i++ )
+        {
+            if ( fCurrentZoom > fZooms[i] )
+            {
+                fZoom = fZooms[i];
+            }
+        }
+    }
+
+    if ( fZoom != 0 && window->lokdocview )
+    {
+        lok_doc_view_set_zoom( LOK_DOC_VIEW(window->lokdocview), fZoom );
+        GdkRectangle aVisibleArea;
+        gtv_application_window_get_visible_area(window, &aVisibleArea);
+        lok_doc_view_set_visible_area(LOK_DOC_VIEW(window->lokdocview), &aVisibleArea);
+    }
+    const std::string aZoom = std::string("Zoom: ") + std::to_string(int(fZoom * 100)) + std::string("%");
+    gtk_label_set_text(GTK_LABEL(window->zoomlabel), aZoom.c_str());
+}
+
+void documentRedline(GtkWidget* pButton, gpointer /*pItem*/)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(pButton));
+    // Get the data.
+    LibreOfficeKitDocument* pDocument = lok_doc_view_get_document(LOK_DOC_VIEW(window->lokdocview));
+    char* pValues = pDocument->pClass->getCommandValues(pDocument, ".uno:AcceptTrackedChanges");
+    if (!pValues)
+        return;
+
+    std::stringstream aInfo;
+    aInfo << "lok::Document::getCommandValues('.uno:AcceptTrackedChanges') returned '" << pValues << "'" << std::endl;
+    g_info("%s", aInfo.str().c_str());
+    std::stringstream aStream(pValues);
+    free(pValues);
+    assert(!aStream.str().empty());
+    boost::property_tree::ptree aTree;
+    boost::property_tree::read_json(aStream, aTree);
+
+    // Create the dialog.
+    GtkWidget* pDialog = gtk_dialog_new_with_buttons("Manage Changes",
+                                                     GTK_WINDOW (window),
+                                                     GTK_DIALOG_MODAL,
+                                                     "Accept",
+                                                     GTK_RESPONSE_YES,
+                                                     "Reject",
+                                                     GTK_RESPONSE_NO,
+                                                     "Jump",
+                                                     GTK_RESPONSE_APPLY,
+                                                     nullptr);
+    gtk_window_set_default_size(GTK_WINDOW(pDialog), 800, 600);
+    GtkWidget* pContentArea = gtk_dialog_get_content_area(GTK_DIALOG (pDialog));
+    GtkWidget* pScrolledWindow = gtk_scrolled_window_new(nullptr, nullptr);
+
+    // Build the table.
+    GtkTreeStore* pTreeStore = gtk_tree_store_new(6, G_TYPE_INT, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
+    for (const auto& rValue : aTree.get_child("redlines"))
+    {
+        GtkTreeIter aTreeIter;
+        gtk_tree_store_append(pTreeStore, &aTreeIter, nullptr);
+        gtk_tree_store_set(pTreeStore, &aTreeIter,
+                           0, rValue.second.get<int>("index"),
+                           1, rValue.second.get<std::string>("author").c_str(),
+                           2, rValue.second.get<std::string>("type").c_str(),
+                           3, rValue.second.get<std::string>("comment").c_str(),
+                           4, rValue.second.get<std::string>("description").c_str(),
+                           5, rValue.second.get<std::string>("dateTime").c_str(),
+                           -1);
+    }
+    GtkWidget* pTreeView = gtk_tree_view_new_with_model(GTK_TREE_MODEL(pTreeStore));
+    std::vector<std::string> aColumns = {"Index", "Author", "Type", "Comment", "Description", "Timestamp"};
+    for (size_t nColumn = 0; nColumn < aColumns.size(); ++nColumn)
+    {
+        GtkCellRenderer* pRenderer = gtk_cell_renderer_text_new();
+        GtkTreeViewColumn* pColumn = gtk_tree_view_column_new_with_attributes(aColumns[nColumn].c_str(),
+                                                                              pRenderer,
+                                                                              "text", nColumn,
+                                                                              nullptr);
+        gtk_tree_view_append_column(GTK_TREE_VIEW(pTreeView), pColumn);
+    }
+    gtk_container_add(GTK_CONTAINER(pScrolledWindow), pTreeView);
+    gtk_box_pack_start(GTK_BOX(pContentArea), pScrolledWindow, true, true, 2);
+
+    // Show the dialog.
+    gtk_widget_show_all(pDialog);
+    gint res = gtk_dialog_run(GTK_DIALOG(pDialog));
+
+    // Dispatch the matching command, if necessary.
+    if (res == GTK_RESPONSE_YES || res == GTK_RESPONSE_NO || res == GTK_RESPONSE_APPLY)
+    {
+        GtkTreeSelection* pSelection = gtk_tree_view_get_selection(GTK_TREE_VIEW(pTreeView));
+        GtkTreeIter aTreeIter;
+        GtkTreeModel* pTreeModel;
+        if (gtk_tree_selection_get_selected(pSelection, &pTreeModel, &aTreeIter))
+        {
+            gint nIndex = 0;
+            // 0: index
+            gtk_tree_model_get(pTreeModel, &aTreeIter, 0, &nIndex, -1);
+            std::string aCommand;
+            if (res == GTK_RESPONSE_YES)
+                aCommand = ".uno:AcceptTrackedChange";
+            else if (res == GTK_RESPONSE_NO)
+                aCommand = ".uno:RejectTrackedChange";
+            else
+                // Just select the given redline, don't accept or reject it.
+                aCommand = ".uno:NextTrackedChange";
+            // Without the '.uno:' prefix.
+            std::string aKey = aCommand.substr(strlen(".uno:"));
+
+            // Post the command.
+            boost::property_tree::ptree aCommandTree;
+            aCommandTree.put(boost::property_tree::ptree::path_type(aKey + "/type", '/'), "unsigned short");
+            aCommandTree.put(boost::property_tree::ptree::path_type(aKey + "/value", '/'), nIndex);
+
+            aStream.str(std::string());
+            boost::property_tree::write_json(aStream, aCommandTree);
+            std::string aArguments = aStream.str();
+            lok_doc_view_post_command(LOK_DOC_VIEW(window->lokdocview), aCommand.c_str(), aArguments.c_str(), false);
+        }
+    }
+
+    gtk_widget_destroy(pDialog);
+}
+
+void documentRepair(GtkWidget* pButton, gpointer /*pItem*/)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(pButton));
+    // Get the data.
+    LibreOfficeKitDocument* pDocument = lok_doc_view_get_document(LOK_DOC_VIEW(window->lokdocview));
+    // Show it in linear time, so first redo in reverse order, then undo.
+    std::vector<std::string> aTypes = {".uno:Redo", ".uno:Undo"};
+    std::vector<boost::property_tree::ptree> aTrees;
+    for (size_t nType = 0; nType < aTypes.size(); ++nType)
+    {
+        const std::string& rType = aTypes[nType];
+        char* pValues = pDocument->pClass->getCommandValues(pDocument, rType.c_str());
+        std::stringstream aInfo;
+        aInfo << "lok::Document::getCommandValues('" << rType << "') returned '" << pValues << "'" << std::endl;
+        g_info("%s", aInfo.str().c_str());
+        std::stringstream aStream(pValues);
+        free(pValues);
+        assert(!aStream.str().empty());
+        boost::property_tree::ptree aTree;
+        boost::property_tree::read_json(aStream, aTree);
+        aTrees.push_back(aTree);
+    }
+
+    // Create the dialog.
+    GtkWidget* pDialog = gtk_dialog_new_with_buttons("Repair document",
+                                                     GTK_WINDOW (window),
+                                                     GTK_DIALOG_MODAL,
+                                                     "Jump to state",
+                                                     GTK_RESPONSE_OK,
+                                                     nullptr);
+    gtk_window_set_default_size(GTK_WINDOW(pDialog), 800, 600);
+    GtkWidget* pContentArea = gtk_dialog_get_content_area(GTK_DIALOG (pDialog));
+    GtkWidget* pScrolledWindow = gtk_scrolled_window_new(nullptr, nullptr);
+
+    // Build the table.
+    GtkTreeStore* pTreeStore = gtk_tree_store_new(5, G_TYPE_STRING, G_TYPE_INT, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
+    for (size_t nTree = 0; nTree < aTrees.size(); ++nTree)
+    {
+        const auto& rTree = aTrees[nTree];
+        for (const auto& rValue : rTree.get_child("actions"))
+        {
+            GtkTreeIter aTreeIter;
+            gtk_tree_store_append(pTreeStore, &aTreeIter, nullptr);
+            gtk_tree_store_set(pTreeStore, &aTreeIter,
+                               0, aTypes[nTree].c_str(),
+                               1, rValue.second.get<int>("index"),
+                               2, rValue.second.get<std::string>("comment").c_str(),
+                               3, rValue.second.get<std::string>("viewId").c_str(),
+                               4, rValue.second.get<std::string>("dateTime").c_str(),
+                               -1);
+        }
+    }
+    GtkWidget* pTreeView = gtk_tree_view_new_with_model(GTK_TREE_MODEL(pTreeStore));
+    std::vector<std::string> aColumns = {"Type", "Index", "Comment", "View ID", "Timestamp"};
+    for (size_t nColumn = 0; nColumn < aColumns.size(); ++nColumn)
+    {
+        GtkCellRenderer* pRenderer = gtk_cell_renderer_text_new();
+        GtkTreeViewColumn* pColumn = gtk_tree_view_column_new_with_attributes(aColumns[nColumn].c_str(),
+                                                                              pRenderer,
+                                                                              "text", nColumn,
+                                                                              nullptr);
+        gtk_tree_view_append_column(GTK_TREE_VIEW(pTreeView), pColumn);
+    }
+    gtk_container_add(GTK_CONTAINER(pScrolledWindow), pTreeView);
+    gtk_box_pack_start(GTK_BOX(pContentArea), pScrolledWindow, true, true, 2);
+
+    // Show the dialog.
+    gtk_widget_show_all(pDialog);
+    gint res = gtk_dialog_run(GTK_DIALOG(pDialog));
+
+    // Dispatch the matching command, if necessary.
+    if (res == GTK_RESPONSE_OK)
+    {
+        GtkTreeSelection* pSelection = gtk_tree_view_get_selection(GTK_TREE_VIEW(pTreeView));
+        GtkTreeIter aTreeIter;
+        GtkTreeModel* pTreeModel;
+        if (gtk_tree_selection_get_selected(pSelection, &pTreeModel, &aTreeIter))
+        {
+            gchar* pType = nullptr;
+            gint nIndex = 0;
+            // 0: type, 1: index
+            gtk_tree_model_get(pTreeModel, &aTreeIter, 0, &pType, 1, &nIndex, -1);
+            // '.uno:Undo' or '.uno:Redo'
+            const std::string aType(pType);
+            // Without the '.uno:' prefix.
+            std::string aKey = aType.substr(strlen(".uno:"));
+            g_free(pType);
+
+            // Post the command.
+            boost::property_tree::ptree aTree;
+            aTree.put(boost::property_tree::ptree::path_type(aKey + "/type", '/'), "unsigned short");
+            aTree.put(boost::property_tree::ptree::path_type(aKey + "/value", '/'), nIndex + 1);
+
+            // Without this, we could only undo our own commands.
+            aTree.put(boost::property_tree::ptree::path_type("Repair/type", '/'), "boolean");
+            aTree.put(boost::property_tree::ptree::path_type("Repair/value", '/'), true);
+
+            std::stringstream aStream;
+            boost::property_tree::write_json(aStream, aTree);
+            std::string aArguments = aStream.str();
+            lok_doc_view_post_command(LOK_DOC_VIEW(window->lokdocview), aType.c_str(), aArguments.c_str(), false);
+        }
+    }
+
+    gtk_widget_destroy(pDialog);
+}
+
+void toggleFindbar(GtkWidget* pButton, gpointer /*pItem*/)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(pButton));
+    gtv_application_window_toggle_findbar(window);
+}
+
+void docAdjustmentChanged(GtkAdjustment*, gpointer pData)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(pData);
+    if (window->lokdocview)
+        LOKDocViewSigHandlers::configureEvent(window->lokdocview, nullptr, nullptr);
+}
+
+void signalSearchNext(GtkWidget* pButton, gpointer /*pItem*/)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(pButton));
+    GtkEntry* pEntry = GTK_ENTRY(window->findbarEntry);
+    const char* pText = gtk_entry_get_text(pEntry);
+    bool findAll = gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON(window->findAll));
+    lok_doc_view_find_next(LOK_DOC_VIEW(window->lokdocview), pText, findAll);
+}
+
+void signalSearchPrev(GtkWidget* pButton, gpointer /*pItem*/)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(pButton));
+    GtkEntry* pEntry = GTK_ENTRY(window->findbarEntry);
+    const char* pText = gtk_entry_get_text(pEntry);
+    bool findAll = gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON(window->findAll));
+    lok_doc_view_find_prev(LOK_DOC_VIEW(window->lokdocview), pText, findAll);
+}
+
+gboolean signalFindbar(GtkWidget* pWidget, GdkEventKey* pEvent, gpointer /*pData*/)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(pWidget));
+    gtk_label_set_text(GTK_LABEL(window->findbarlabel), "");
+    switch(pEvent->keyval)
+    {
+        case GDK_KEY_Return:
+        {
+            // Search forward.
+            signalSearchNext(pWidget, nullptr);
+            return true;
+        }
+        case GDK_KEY_Escape:
+        {
+            // Hide the findbar.
+            gtk_widget_hide(GTK_WIDGET(window->findtoolbar));
+            return true;
+        }
+    }
+    return FALSE;
+}
+
+void toggleFindAll(GtkWidget* pButton, gpointer /*pItem*/)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(pButton));
+    GtkEntry* pEntry = GTK_ENTRY(window->findbarEntry);
+    const char* pText = gtk_entry_get_text(pEntry);
+    bool findAll = gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON(window->findAll));
+    gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(window->findAll), !findAll);
+    lok_doc_view_highlight_all(LOK_DOC_VIEW(window->lokdocview), pText);
+}
+
+void editButtonClicked(GtkWidget* pWidget, gpointer userdata)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(pWidget));
+    std::map<std::string, std::string> aEntries;
+    aEntries["Text"] = "";
+
+    GtvHelpers::userPromptDialog(GTK_WINDOW(window), "Edit comment", aEntries);
+
+    gchar *commentId = static_cast<gchar*>(g_object_get_data(G_OBJECT(userdata), "id"));
+
+    boost::property_tree::ptree aTree;
+    aTree.put(boost::property_tree::ptree::path_type(g_strconcat("Id", "/", "type", nullptr), '/'), "string");
+    aTree.put(boost::property_tree::ptree::path_type(g_strconcat("Id", "/", "value", nullptr), '/'), std::string(commentId));
+
+    aTree.put(boost::property_tree::ptree::path_type(g_strconcat("Text", "/", "type", nullptr), '/'), "string");
+    aTree.put(boost::property_tree::ptree::path_type(g_strconcat("Text", "/", "value", nullptr), '/'), aEntries["Text"]);
+
+    std::stringstream aStream;
+    boost::property_tree::write_json(aStream, aTree);
+    std::string aArguments = aStream.str();
+
+    lok_doc_view_post_command(LOK_DOC_VIEW(window->lokdocview), ".uno:EditAnnotation", aArguments.c_str(), false);
+}
+
+void replyButtonClicked(GtkWidget* pWidget, gpointer userdata)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(pWidget));
+    std::map<std::string, std::string> aEntries;
+    aEntries["Text"] = "";
+
+    GtvHelpers::userPromptDialog(GTK_WINDOW(window), "Reply comment", aEntries);
+
+    gchar *commentId = static_cast<gchar*>(g_object_get_data(G_OBJECT(userdata), "id"));
+
+    boost::property_tree::ptree aTree;
+    aTree.put(boost::property_tree::ptree::path_type(g_strconcat("Id", "/", "type", nullptr), '/'), "string");
+    aTree.put(boost::property_tree::ptree::path_type(g_strconcat("Id", "/", "value", nullptr), '/'), std::string(commentId));
+
+    aTree.put(boost::property_tree::ptree::path_type(g_strconcat("Text", "/", "type", nullptr), '/'), "string");
+    aTree.put(boost::property_tree::ptree::path_type(g_strconcat("Text", "/", "value", nullptr), '/'), aEntries["Text"]);
+
+    std::stringstream aStream;
+    boost::property_tree::write_json(aStream, aTree);
+    std::string aArguments = aStream.str();
+
+    // Different reply UNO command for impress
+    std::string replyCommand = ".uno:ReplyComment";
+    LibreOfficeKitDocument* pDocument = lok_doc_view_get_document(LOK_DOC_VIEW(window->lokdocview));
+    if (pDocument && pDocument->pClass->getDocumentType(pDocument) == LOK_DOCTYPE_PRESENTATION)
+        replyCommand = ".uno:ReplyToAnnotation";
+    lok_doc_view_post_command(LOK_DOC_VIEW(window->lokdocview), replyCommand.c_str(), aArguments.c_str(), false);
+}
+
+void deleteCommentButtonClicked(GtkWidget* pWidget, gpointer userdata)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(pWidget));
+    gchar *commentid = static_cast<gchar*>(g_object_get_data(G_OBJECT(userdata), "id"));
+
+    boost::property_tree::ptree aTree;
+    aTree.put(boost::property_tree::ptree::path_type(g_strconcat("Id", "/", "type", nullptr), '/'), "string");
+    aTree.put(boost::property_tree::ptree::path_type(g_strconcat("Id", "/", "value", nullptr), '/'), std::string(commentid));
+
+    std::stringstream aStream;
+    boost::property_tree::write_json(aStream, aTree);
+    std::string aArguments = aStream.str();
+
+    // Different reply UNO command for impress
+    std::string deleteCommand = ".uno:DeleteComment";
+    LibreOfficeKitDocument* pDocument = lok_doc_view_get_document(LOK_DOC_VIEW(window->lokdocview));
+    if (pDocument)
+    {
+        if (pDocument->pClass->getDocumentType(pDocument) == LOK_DOCTYPE_PRESENTATION)
+            deleteCommand = ".uno:DeleteAnnotation";
+        else if (pDocument->pClass->getDocumentType(pDocument) == LOK_DOCTYPE_SPREADSHEET)
+            deleteCommand = ".uno:DeleteNote";
+    }
+
+    lok_doc_view_post_command(LOK_DOC_VIEW(window->lokdocview), deleteCommand.c_str(), aArguments.c_str(), false);
+}
+
+/// Handles the key-press-event of the address entry widget.
+gboolean signalAddressbar(GtkWidget* pWidget, GdkEventKey* pEvent, gpointer /*pData*/)
+{
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(pWidget));
+    switch(pEvent->keyval)
+    {
+        case GDK_KEY_Return:
+        {
+            GtkEntry* pEntry = GTK_ENTRY(pWidget);
+            const char* pText = gtk_entry_get_text(pEntry);
+
+            boost::property_tree::ptree aTree;
+            aTree.put(boost::property_tree::ptree::path_type("ToPoint/type", '/'), "string");
+            aTree.put(boost::property_tree::ptree::path_type("ToPoint/value", '/'), pText);
+            std::stringstream aStream;
+            boost::property_tree::write_json(aStream, aTree);
+            std::string aArguments = aStream.str();
+
+            lok_doc_view_post_command(LOK_DOC_VIEW(window->lokdocview), ".uno:GoToCell", aArguments.c_str(), false);
+            gtk_widget_grab_focus(window->lokdocview);
+            return true;
+        }
+        case GDK_KEY_Escape:
+        {
+            std::string aArguments;
+            lok_doc_view_post_command(LOK_DOC_VIEW(window->lokdocview), ".uno:Cancel", aArguments.c_str(), false);
+            gtk_widget_grab_focus(window->lokdocview);
+            return true;
+        }
+    }
+    return FALSE;
+}
+
+/// Handles the key-press-event of the formula entry widget.
+gboolean signalFormulabar(GtkWidget* /*pWidget*/, GdkEventKey* /*pEvent*/, gpointer /*pData*/)
+{
+    // for now it just displays the callback
+    // TODO - submit the edited formula
+    return true;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/libreofficekit/qa/gtktiledviewer/gtv-signal-handlers.hxx b/libreofficekit/qa/gtktiledviewer/gtv-signal-handlers.hxx
new file mode 100644
index 000000000..bddf5c29e
--- /dev/null
+++ b/libreofficekit/qa/gtktiledviewer/gtv-signal-handlers.hxx
@@ -0,0 +1,72 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef GTV_SIGNAL_HANDLERS_H
+#define GTV_SIGNAL_HANDLERS_H
+
+#include <gtk/gtk.h>
+
+void btn_clicked(GtkWidget* pWidget, gpointer);
+
+void doCopy(GtkWidget* pButton, gpointer /*pItem*/);
+
+void doPaste(GtkWidget* pButton, gpointer /*pItem*/);
+
+void createView(GtkWidget* pButton, gpointer /*pItem*/);
+
+void getRulerState(GtkWidget* pButton, gpointer /*pItem*/);
+
+void recentUnoChanged( GtkWidget* pSelector, gpointer /* pItem */ );
+
+void unoCommandDebugger(GtkWidget* pButton, gpointer /* pItem */);
+
+void toggleEditing(GtkWidget* pButton, gpointer /*pItem*/);
+
+void changePartMode( GtkWidget* pSelector, gpointer /* pItem */ );
+
+void changePart( GtkWidget* pSelector, gpointer /*pItem*/ );
+
+void openLokDialog( GtkWidget* pSelector, gpointer /*pItem*/ );
+
+void changeZoom( GtkWidget* pButton, gpointer /* pItem */ );
+
+void toggleFindbar(GtkWidget* pButton, gpointer /*pItem*/);
+
+void documentRedline(GtkWidget* pButton, gpointer /*pItem*/);
+
+void documentRepair(GtkWidget* pButton, gpointer /*pItem*/);
+
+void docAdjustmentChanged(GtkAdjustment*, gpointer);
+
+/// Click handler for the search next button.
+void signalSearchNext(GtkWidget* pButton, gpointer /*pItem*/);
+
+/// Click handler for the search previous button.
+void signalSearchPrev(GtkWidget* pButton, gpointer /*pItem*/);
+
+/// Handles the key-press-event of the search entry widget.
+gboolean signalFindbar(GtkWidget* pWidget, GdkEventKey* pEvent, gpointer /*pData*/);
+
+void toggleFindAll(GtkWidget* pButton, gpointer /*pItem*/);
+
+void editButtonClicked(GtkWidget*, gpointer);
+
+void replyButtonClicked(GtkWidget*, gpointer);
+
+void deleteCommentButtonClicked(GtkWidget*, gpointer);
+
+/// Handles the key-press-event of the address bar entry widget.
+gboolean signalAddressbar(GtkWidget* pWidget, GdkEventKey* pEvent, gpointer /*pData*/);
+
+/// Handles the key-press-event of the formula entry widget.
+gboolean signalFormulabar(GtkWidget* /*pWidget*/, GdkEventKey* /*pEvent*/, gpointer /*pData*/);
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/libreofficekit/qa/gtktiledviewer/gtv.ui b/libreofficekit/qa/gtktiledviewer/gtv.ui
new file mode 100644
index 000000000..96d683693
--- /dev/null
+++ b/libreofficekit/qa/gtktiledviewer/gtv.ui
@@ -0,0 +1,792 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.20.0 -->
+<interface>
+  <requires lib="gtk+" version="3.18"/>
+  <object class="GtkBox" id="container">
+    <property name="visible">True</property>
+    <property name="can_focus">False</property>
+    <property name="orientation">vertical</property>
+    <child>
+      <placeholder/>
+    </child>
+    <child>
+      <object class="GtkGrid" id="maingrid">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <child>
+          <object class="GtkBox" id="scrolledwindowcontainer">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <child>
+              <object class="GtkScrolledWindow" id="scrolledwindow">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="hexpand">True</property>
+                <property name="vexpand">True</property>
+                <property name="shadow_type">in</property>
+                <child>
+                  <placeholder/>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <placeholder/>
+            </child>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+      </object>
+      <packing>
+        <property name="expand">True</property>
+        <property name="fill">True</property>
+        <property name="position">1</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkStatusbar" id="statusbar">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="margin_left">10</property>
+        <property name="margin_start">10</property>
+        <property name="margin_end">10</property>
+        <property name="margin_bottom">6</property>
+        <property name="spacing">2</property>
+        <child>
+          <object class="GtkLabel" id="zoomlabel">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="margin_left">22</property>
+            <property name="label" translatable="yes">100%</property>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">False</property>
+            <property name="pack_type">end</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkLabel" id="redlinelabel">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="margin_left">22</property>
+            <property name="label" translatable="yes">Current redline: </property>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">False</property>
+            <property name="pack_type">end</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="fill">True</property>
+        <property name="position">2</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToolbar" id="findtoolbar">
+        <property name="can_focus">False</property>
+        <property name="toolbar_style">both-horiz</property>
+        <child>
+          <object class="GtkToolButton" id="findbar_close">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">__glade_unnamed_1</property>
+            <property name="use_underline">True</property>
+            <property name="icon_name">window-close-symbolic</property>
+            <signal name="clicked" handler="toggleFindbar" swapped="no"/>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="homogeneous">True</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkToolItem" id="findbar_entrytoolitem">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <child>
+              <object class="GtkEntry" id="findbar_entry">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <signal name="key-press-event" handler="signalFindbar" swapped="no"/>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="homogeneous">False</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkToolButton" id="findbar_next">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">__glade_unnamed_3</property>
+            <property name="use_underline">True</property>
+            <property name="icon_name">go-down-symbolic</property>
+            <signal name="clicked" handler="signalSearchNext" swapped="no"/>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="homogeneous">True</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkToolButton" id="findbar_prev">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">toolbutton</property>
+            <property name="use_underline">True</property>
+            <property name="icon_name">go-up-symbolic</property>
+            <signal name="clicked" handler="signalSearchPrev" swapped="no"/>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="homogeneous">True</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkToggleToolButton" id="findbar_findall">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">Highlight all</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="toggleFindAll" swapped="no"/>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="homogeneous">True</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkToolItem" id="findbar_labeltoolitem">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <child>
+              <object class="GtkLabel" id="findbar_label">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes">Search not found</property>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="homogeneous">True</property>
+          </packing>
+        </child>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="fill">True</property>
+        <property name="position">3</property>
+      </packing>
+    </child>
+  </object>
+  <object class="GtkToolbar" id="toolbar1">
+    <property name="visible">True</property>
+    <property name="can_focus">False</property>
+    <property name="toolbar_style">icons</property>
+    <child>
+      <object class="GtkToolButton" id="btn_save">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">.uno:Save</property>
+        <property name="icon_name">document-save-symbolic</property>
+        <signal name="clicked" handler="btn_clicked" swapped="no"/>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkSeparatorToolItem" id="separator1">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">False</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToolButton" id="btn_copy">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">Copy</property>
+        <property name="use_underline">True</property>
+        <property name="icon_name">edit-copy-symbolic</property>
+        <signal name="clicked" handler="doCopy" swapped="no"/>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToolButton" id="btn_paste">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">Paste</property>
+        <property name="use_underline">True</property>
+        <property name="icon_name">edit-paste-symbolic</property>
+        <signal name="clicked" handler="doPaste" swapped="no"/>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkSeparatorToolItem" id="separator2">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">False</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToolButton" id="btn_undo">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">.uno:Undo</property>
+        <property name="use_underline">True</property>
+        <property name="icon_name">edit-undo-symbolic</property>
+        <signal name="clicked" handler="btn_clicked" swapped="no"/>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToolButton" id="btn_redo">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">.uno:Redo</property>
+        <property name="use_underline">True</property>
+        <property name="icon_name">edit-redo-symbolic</property>
+        <signal name="clicked" handler="btn_clicked" swapped="no"/>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToolButton" id="btn_docrepair">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">Document Repair</property>
+        <property name="use_underline">True</property>
+        <property name="icon_name">document-properties</property>
+        <signal name="clicked" handler="documentRepair" swapped="no"/>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToolButton" id="btn_docredlines">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">Document redlines</property>
+        <property name="use_underline">True</property>
+        <property name="icon_name">system-run</property>
+        <signal name="clicked" handler="documentRedline" swapped="no"/>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkSeparatorToolItem" id="separator3">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">False</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToggleToolButton" id="btn_find">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">Find</property>
+        <property name="use_underline">True</property>
+        <property name="icon_name">edit-find-symbolic</property>
+        <signal name="clicked" handler="toggleFindbar" swapped="no"/>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkSeparatorToolItem" id="separator4">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">False</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToolButton" id="btn_zoomin">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">Zoom In</property>
+        <property name="use_underline">True</property>
+        <property name="icon_name">zoom-in-symbolic</property>
+        <signal name="clicked" handler="changeZoom" swapped="no"/>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToolButton" id="btn_zoomoriginal">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">Zoom Original</property>
+        <property name="use_underline">True</property>
+        <property name="icon_name">zoom-original-symbolic</property>
+        <signal name="clicked" handler="changeZoom" swapped="no"/>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToolButton" id="btn_zoomout">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">Zoom out</property>
+        <property name="use_underline">True</property>
+        <property name="icon_name">zoom-out-symbolic</property>
+        <signal name="clicked" handler="changeZoom" swapped="no"/>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToolItem" id="partselectortoolitem">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <child>
+          <object class="GtkComboBoxText" id="combo_partselector">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <signal name="changed" handler="changePart" swapped="no"/>
+          </object>
+        </child>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToolItem" id="partmodeselectortoolitem">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <child>
+          <object class="GtkComboBoxText" id="combo_partsmodeselector">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="active">0</property>
+            <items>
+              <item translatable="yes">Standard</item>
+              <item translatable="yes">Notes</item>
+            </items>
+            <signal name="changed" handler="changePartMode" swapped="no"/>
+          </object>
+        </child>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToggleToolButton" id="btn_editmode">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">Turn on/off edit mode</property>
+        <property name="use_underline">True</property>
+        <property name="icon_name">insert-text-symbolic</property>
+        <signal name="clicked" handler="toggleEditing" swapped="no"/>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkSeparatorToolItem" id="separator5">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">False</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToolItem" id="recentunoselectortoolitem">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <child>
+          <object class="GtkComboBoxText" id="combo_recentunoselector">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="active">0</property>
+            <items>
+              <item translatable="no">Select UNO</item>
+            </items>
+            <signal name="changed" handler="recentUnoChanged" swapped="no"/>
+          </object>
+        </child>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToolButton" id="btn_unodebugger">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">Uno Command Debugger</property>
+        <property name="use_underline">True</property>
+        <property name="icon_name">dialog-question-symbolic</property>
+        <signal name="clicked" handler="unoCommandDebugger" swapped="no"/>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkSeparatorToolItem" id="separator6">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">False</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToolButton" id="btn_createview">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">Create new view</property>
+        <property name="use_underline">True</property>
+        <property name="icon_name">view-continuous-symbolic</property>
+        <signal name="clicked" handler="createView" swapped="no"/>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToolButton" id="btn_rulerstate">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">.uno:UpdateRuler</property>
+        <property name="use_underline">True</property>
+        <property name="icon_name">text-x-generic</property>
+        <signal name="clicked" handler="getRulerState" swapped="no"/>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+  </object>
+  <object class="GtkToolbar" id="toolbar2">
+    <property name="visible">True</property>
+    <property name="can_focus">False</property>
+    <property name="toolbar_style">icons</property>
+    <child>
+      <object class="GtkToggleToolButton" id="btn_bold">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">.uno:Bold</property>
+        <property name="use_underline">True</property>
+        <property name="icon_name">format-text-bold-symbolic</property>
+        <signal name="toggled" handler="btn_clicked" swapped="no"/>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToggleToolButton" id="btn_italic">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">.uno:Italic</property>
+        <property name="use_underline">True</property>
+        <property name="icon_name">format-text-italic-symbolic</property>
+        <signal name="clicked" handler="btn_clicked" swapped="no"/>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToggleToolButton" id="btn_underline">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">.uno:Underline</property>
+        <property name="use_underline">True</property>
+        <property name="icon_name">format-text-underline-symbolic</property>
+        <signal name="clicked" handler="btn_clicked" swapped="no"/>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToggleToolButton" id="btn_strikethrough">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">.uno:Strikeout</property>
+        <property name="use_underline">True</property>
+        <property name="icon_name">format-text-strikethrough-symbolic</property>
+        <signal name="clicked" handler="btn_clicked" swapped="no"/>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkSeparatorToolItem" id="separator7">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">False</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToggleToolButton" id="btn_superscript">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">.uno:SuperScript</property>
+        <property name="use_underline">True</property>
+        <property name="icon_name">go-up-symbolic</property>
+        <signal name="clicked" handler="btn_clicked" swapped="no"/>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToggleToolButton" id="btn_subscript">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">.uno:SubScript</property>
+        <property name="use_underline">True</property>
+        <property name="icon_name">go-down-symbolic</property>
+        <signal name="clicked" handler="btn_clicked" swapped="no"/>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkSeparatorToolItem" id="separator8">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">False</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToggleToolButton" id="btn_justifyleft">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">.uno:LeftPara</property>
+        <property name="use_underline">True</property>
+        <property name="icon_name">format-justify-left-symbolic</property>
+        <signal name="clicked" handler="btn_clicked" swapped="no"/>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToggleToolButton" id="btn_justifycenter">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">.uno:CenterPara</property>
+        <property name="use_underline">True</property>
+        <property name="icon_name">format-justify-center-symbolic</property>
+        <signal name="clicked" handler="btn_clicked" swapped="no"/>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToggleToolButton" id="btn_justifyright">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">.uno:RightPara</property>
+        <property name="use_underline">True</property>
+        <property name="icon_name">format-justify-right-symbolic</property>
+        <signal name="clicked" handler="btn_clicked" swapped="no"/>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToggleToolButton" id="btn_justifyfill">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">.uno:JustifyPara</property>
+        <property name="use_underline">True</property>
+        <property name="icon_name">format-justify-fill-symbolic</property>
+        <signal name="clicked" handler="btn_clicked" swapped="no"/>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkSeparatorToolItem" id="separator9">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">False</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToolButton" id="btn_insertannotation">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">.uno:InsertAnnotation</property>
+        <property name="use_underline">True</property>
+        <property name="icon_name">changes-allow-symbolic</property>
+        <signal name="clicked" handler="btn_clicked" swapped="no"/>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToolButton" id="btn_removeannotation">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">.uno:DeleteComment</property>
+        <property name="use_underline">True</property>
+        <property name="icon_name">changes-prevent-symbolic</property>
+        <signal name="clicked" handler="btn_clicked" swapped="no"/>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToggleToolButton" id="btn_trackchanges">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">.uno:TrackChanges</property>
+        <property name="use_underline">True</property>
+        <property name="icon_name">media-record-symbolic</property>
+        <signal name="clicked" handler="btn_clicked" swapped="no"/>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToolItem" id="addressbar_toolitem">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <child>
+          <object class="GtkEntry" id="addressbar_entry">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <signal name="key-press-event" handler="signalAddressbar" swapped="no"/>
+          </object>
+        </child>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkToolItem" id="formulabar_toolitem">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <child>
+          <object class="GtkEntry" id="formulabar_entry">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <signal name="key-press-event" handler="signalFormulabar" swapped="no"/>
+          </object>
+        </child>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
+  </object>
+</interface>