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

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

1 files changed, 729 insertions, 0 deletions

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: */