Adding upstream version 1.2.2.upstream/1.2.2upstream

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

1 files changed, 367 insertions, 0 deletions

diff --git a/src/inkscape-window.cpp b/src/inkscape-window.cpp
new file mode 100644
index 0000000..8306d03
--- /dev/null
+++ b/src/inkscape-window.cpp
@@ -0,0 +1,367 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/**
+ * @file
+ * Inkscape - An SVG editor.
+ */
+/*
+ * Authors:
+ *   Tavmjong Bah
+ *
+ * Copyright (C) 2018 Authors
+ *
+ * The contents of this file may be used under the GNU General Public License Version 2 or later.
+ * Read the file 'COPYING' for more information.
+ *
+ */
+
+
+#include "inkscape-window.h"
+#include "inkscape.h"   // SP_ACTIVE_DESKTOP
+#include "desktop-events.h" // Handle key events
+#include "enums.h"      // PREFS_WINDOW_GEOMETRY_NONE
+
+#include "inkscape-application.h"
+
+#include "actions/actions-canvas-mode.h"
+#include "actions/actions-canvas-snapping.h"
+#include "actions/actions-canvas-transform.h"
+#include "actions/actions-dialogs.h"
+#include "actions/actions-edit-window.h"
+#include "actions/actions-file-window.h"
+#include "actions/actions-help-url.h"
+#include "actions/actions-layer.h"
+#include "actions/actions-node-align.h" // Node alignment.
+#include "actions/actions-paths.h"  // TEMP
+#include "actions/actions-selection-window.h"
+#include "actions/actions-tools.h"
+#include "actions/actions-view-mode.h"
+#include "actions/actions-view-window.h"
+
+#include "object/sp-namedview.h"  // TODO Remove need for this!
+
+#include "ui/dialog/dialog-container.h"
+#include "ui/dialog/dialog-manager.h"
+#include "ui/dialog/dialog-window.h"
+#include "ui/drag-and-drop.h"  // Move to canvas?
+#include "ui/interface.h" // main menu, sp_ui_close_view()
+
+#include "ui/monitor.h" // get_monitor_geometry_at_point()
+
+#include "ui/desktop/menubar.h"
+#include "ui/desktop/menu-icon-shift.h"
+
+#include "ui/drag-and-drop.h"
+
+#include "ui/event-debug.h"
+#include "ui/shortcuts.h"
+
+#include "widgets/desktop-widget.h"
+#include "ui/util.h"
+#include "ui/widget/canvas.h"
+
+using Inkscape::UI::Dialog::DialogManager;
+using Inkscape::UI::Dialog::DialogContainer;
+using Inkscape::UI::Dialog::DialogWindow;
+
+static gboolean _resize_children(Gtk::Window *win)
+{
+    Inkscape::UI::resize_widget_children(win);
+    return false;
+}
+
+
+InkscapeWindow::InkscapeWindow(SPDocument* document)
+    : _document(document)
+    , _app(nullptr)
+{
+    if (!_document) {
+        std::cerr << "InkscapeWindow::InkscapeWindow: null document!" << std::endl;
+        return;
+    }
+
+    _app = InkscapeApplication::instance();
+    _app->gtk_app()->add_window(*this);
+
+    set_resizable(true);
+
+    // =============== Build interface ===============
+
+    // Main box
+    _mainbox = Gtk::manage(new Gtk::Box(Gtk::ORIENTATION_VERTICAL));
+    _mainbox->set_name("DesktopMainBox");
+    _mainbox->show();
+    add(*_mainbox);
+
+    // Desktop widget (=> MultiPaned)
+    _desktop_widget = new SPDesktopWidget(this, _document);
+    _desktop_widget->window = this;
+    _desktop_widget->show();
+    _desktop = _desktop_widget->desktop;
+
+    // =================== Actions ===================
+
+    // After canvas has been constructed.. move to canvas proper.
+    add_actions_canvas_mode(this);          // Actions to change canvas display mode.
+    add_actions_canvas_snapping(this);      // Actions to toggle on/off snapping modes.
+    add_actions_canvas_transform(this);     // Actions to transform canvas view.
+    add_actions_dialogs(this);              // Actions to open dialogs.
+    add_actions_edit_window(this);          // Actions to edit.
+    add_actions_file_window(this);          // Actions for file actions which are desktop dependent.
+    add_actions_help_url(this);             // Actions to help url.
+    add_actions_layer(this);                // Actions for layer.
+    add_actions_node_align(this);           // Actions to align and distribute nodes (requiring Node tool).
+    add_actions_path(this);                 // Actions for paths. TEMP
+    add_actions_select_window(this);        // Actions with desktop selection
+    add_actions_tools(this);                // Actions to switch between tools.
+    add_actions_view_mode(this);            // Actions to change how Inkscape canvas is displayed.
+    add_actions_view_window(this);          // Actions to add/change window of Inkscape
+
+    // Add document action group to window and export to DBus.
+    insert_action_group("doc", document->getActionGroup());
+
+    auto connection = _app->gio_app()->get_dbus_connection();
+    if (connection) {
+        std::string document_action_group_name = _app->gio_app()->get_dbus_object_path() + "/document/" + std::to_string(get_id());
+        connection->export_action_group(document_action_group_name, document->getActionGroup());
+    }
+
+    // This is called here (rather than in InkscapeApplication) solely to add win level action
+    // tooltips to the menu label-to-tooltip map.
+    build_menu();
+
+    // ========== Drag and Drop of Documents =========
+    ink_drag_setup(_desktop_widget);
+
+    // Pallet
+
+    // Status bar
+
+    // The main section
+    _mainbox->pack_start(*Gtk::manage(_desktop_widget), true, true);
+
+    // ================== Callbacks ==================
+    signal_window_state_event().connect(sigc::mem_fun(*_desktop, &SPDesktop::onWindowStateEvent));
+    signal_focus_in_event().connect(    sigc::mem_fun(*_desktop_widget, &SPDesktopWidget::onFocusInEvent));
+
+
+    // ================ Window Options ===============
+    setup_view();
+
+    // Show dialogs after the main window, otherwise dialogs may be associated as the main window of the program.
+    // Restore short-lived floating dialogs state if this is the first window being opened
+    bool include_short_lived = _app->get_number_of_windows() == 0;
+    DialogManager::singleton().restore_dialogs_state(_desktop->getContainer(), include_short_lived);
+
+    // This pokes the window to request the right size for the dialogs once loaded.
+    g_idle_add(GSourceFunc(&_resize_children), this);
+
+    // ================= Shift Icons =================
+    // Note: The menu is defined at the app level but shifting icons requires actual widgets and
+    // must be done on the window level.
+    for (auto child : get_children()) {
+        auto menubar = dynamic_cast<Gtk::MenuBar *>(child);
+        if (menubar) {
+            shift_icons_recursive(menubar);
+        }
+    }
+
+    // ========= Update text for Accellerators =======
+    Inkscape::Shortcuts::getInstance().update_gui_text_recursive(this);
+}
+
+InkscapeWindow::~InkscapeWindow()
+{
+    g_idle_remove_by_data(this);
+}
+
+// Change a document, leaving desktop/view the same. (Eventually move all code here.)
+void
+InkscapeWindow::change_document(SPDocument* document)
+{
+    if (!_app) {
+        std::cerr << "Inkscapewindow::change_document: app is nullptr!" << std::endl;
+        return;
+    }
+
+    _document = document;
+    _app->set_active_document(_document);
+    remove_action_group("doc");
+    insert_action_group("doc", document->getActionGroup());
+
+    setup_view();
+    update_dialogs();
+}
+
+// Sets up the window and view according to user preferences and <namedview> of the just loaded document
+void
+InkscapeWindow::setup_view()
+{
+    // Make sure the GdkWindow is fully initialized before resizing/moving
+    // (ensures the monitor it'll be shown on is known)
+    realize();
+
+    // Resize the window to match the document properties
+    sp_namedview_window_from_document(_desktop); // This should probably be a member function here.
+
+    // Must show before setting zoom and view! (crashes otherwise)
+    //
+    // Showing after resizing/moving allows the window manager to correct an invalid size/position of the window
+    // TODO: This does *not* work when called from 'change_document()', i.e. when the window is already visible.
+    //       This can result in off-screen windows! We previously worked around this by hiding and re-showing
+    //       the window, but a call to hide() causes Inkscape to just exit since the migration to Gtk::Application
+    show();
+    
+    sp_namedview_zoom_and_view_from_document(_desktop);
+    sp_namedview_update_layers_from_document(_desktop);
+
+    SPNamedView *nv = _desktop->namedview;
+    if (nv && nv->lockguides) {
+        nv->setLockGuides(true);
+    }
+}
+
+bool
+InkscapeWindow::on_key_press_event(GdkEventKey* event)
+{
+#ifdef EVENT_DEBUG
+    ui_dump_event(reinterpret_cast<GdkEvent *>(event), "\nInkscapeWindow::on_key_press_event");
+#endif
+
+    // Key press and release events are normally sent first to Gtk::Window for processing as
+    // accelerators and menomics before bubbling up from the "grab" or "focus" widget (unlike other
+    // events which always bubble up). This would means that key combinations used for accelerators
+    // won't reach the focus widget (and our tool event handlers). As we use single keys for
+    // accelerators, we wouldn't even be able to type text! We can get around this by sending key
+    // events first to the focus widget.
+    //
+    // See https://developer.gnome.org/gtk3/stable/chap-input-handling.html (Event Propagation)
+
+    auto focus = get_focus();
+    if (focus) {
+        if (focus->event(reinterpret_cast<GdkEvent *>(event))) {
+            return true;
+        }
+    }
+
+    if (Gtk::Window::on_key_press_event(event)) {
+        return true;
+    }
+
+    // Not handled
+    return false;
+}
+
+/**
+ * If "dialogs on top" is activated in the preferences, set `parent` as the
+ * new transient parent for all DialogWindow windows of the application.
+ */
+static void retransientize_dialogs(Gtk::Window &parent)
+{
+    assert(!dynamic_cast<DialogWindow *>(&parent));
+
+    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+    bool window_above =
+        prefs->getInt("/options/transientpolicy/value", PREFS_DIALOGS_WINDOWS_NORMAL) != PREFS_DIALOGS_WINDOWS_NONE;
+
+    for (auto const &window : parent.get_application()->get_windows()) {
+        if (auto dialog_window = dynamic_cast<DialogWindow *>(window)) {
+            if (window_above) {
+                dialog_window->set_transient_for(parent);
+            } else {
+                dialog_window->unset_transient_for();
+            }
+        }
+    }
+}
+
+bool
+InkscapeWindow::on_focus_in_event(GdkEventFocus* event)
+{
+    if (_app) {
+        _app->set_active_window(this);
+        _app->set_active_document(_document);
+        _app->set_active_view(_desktop);
+        _app->set_active_selection(_desktop->selection);
+        _app->windows_update(_document);
+        update_dialogs();
+        retransientize_dialogs(*this);
+    } else {
+        std::cerr << "Inkscapewindow::on_focus_in_event: app is nullptr!" << std::endl;
+    }
+
+    return Gtk::ApplicationWindow::on_focus_in_event(event);
+}
+
+// Called when a window is closed via the 'X' in the window bar.
+bool
+InkscapeWindow::on_delete_event(GdkEventAny* event)
+{
+    if (_app) {
+        _app->destroy_window(this);
+    }
+    return true;
+};
+
+/**
+ * Configure is called when the widget's size, position or stack changes.
+ */
+bool InkscapeWindow::on_configure_event(GdkEventConfigure *event)
+{
+    bool ret = Gtk::ApplicationWindow::on_configure_event(event);
+    // Store the desktop widget size on resize.
+    if (!_desktop || !get_realized())
+        return ret;
+
+    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+    bool maxed = _desktop->is_maximized();
+    bool full = _desktop->is_fullscreen();
+    prefs->setBool("/desktop/geometry/fullscreen", full);
+    prefs->setBool("/desktop/geometry/maximized", maxed);
+
+    // Don't save geom for maximized, fullscreen or iconified windows.
+    // It just tells you the current maximized size, which is not
+    // as useful as whatever value it had previously.
+    if (!_desktop->is_iconified() && !maxed && !full) {
+
+        // Get size is more accurate than frame extends for window size.
+        int w,h = 0;
+        get_size(w, h);
+        prefs->setInt("/desktop/geometry/width", w);
+        prefs->setInt("/desktop/geometry/height", h);
+
+        // Frame extends returns real positions, unlike get_position()
+        if (Glib::RefPtr<Gdk::Window> gdkw = get_window()) {
+            Gdk::Rectangle rect;
+            gdkw->get_frame_extents(rect);
+            prefs->setInt("/desktop/geometry/x", rect.get_x());
+            prefs->setInt("/desktop/geometry/y", rect.get_y());
+        }
+    }
+    return ret;
+}
+
+void InkscapeWindow::update_dialogs()
+{
+    std::vector<Gtk::Window *> windows = _app->gtk_app()->get_windows();
+    for (auto const &window : windows) {
+        DialogWindow *dialog_window = dynamic_cast<DialogWindow *>(window);
+        if (dialog_window) {
+            // Update the floating dialogs, reset them to the new desktop.
+            dialog_window->set_inkscape_window(this);
+        }
+    }
+
+    // Update the docked dialogs in this InkscapeWindow
+    _desktop->updateDialogs();
+}
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :