-void
-Editor::initialize_canvas ()
-{
- ArdourCanvas::init ();
-
- /* adjust sensitivity for "picking" items */
-
- // GNOME_CANVAS(track_canvas)->close_enough = 2;
-
- track_canvas.signal_event().connect (bind (mem_fun (*this, &Editor::track_canvas_event), (ArdourCanvas::Item*) 0));
- track_canvas.set_name ("EditorMainCanvas");
- track_canvas.add_events (Gdk::POINTER_MOTION_HINT_MASK);
- track_canvas.signal_leave_notify_event().connect (mem_fun(*this, &Editor::left_track_canvas));
-
- /* set up drag-n-drop */
- vector<Gtk::TargetEntry> target_table;
-
- target_table.push_back (TargetEntry ("STRING"));
- target_table.push_back (TargetEntry ("text/plain"));
- target_table.push_back (TargetEntry ("text/uri-list"));
- target_table.push_back (TargetEntry ("application/x-rootwin-drop"));
-
- // GTK2FIX
- // track_canvas.drag_dest_set (target_table, DEST_DEFAULT_ALL, GdkDragAction (Gdk::ACTION_COPY|Gdk::ACTION_MOVE));
- // track_canvas.signal_drag_data_received().connect (mem_fun(*this, &Editor::track_canvas_drag_data_received));
-
- /* stuff for the verbose canvas cursor */
-
- Pango::FontDescription font = get_font_for_style (N_("VerboseCanvasCursor"));
-
- verbose_canvas_cursor = new ArdourCanvas::Text (*track_canvas.root());
- verbose_canvas_cursor->property_font_desc() = font;
- // GTK2FIX
- // verbose_canvas_cursor->property_anchor() = GTK_ANCHOR_NW;
- verbose_canvas_cursor->property_fill_color_rgba() = color_map[cVerboseCanvasCursor];
-
- verbose_cursor_visible = false;
-
- /* a group to hold time (measure) lines */
-
- time_line_group = new ArdourCanvas::Group (*track_canvas.root(), 0.0, 0.0);
- cursor_group = new ArdourCanvas::Group (*track_canvas.root(), 0.0, 0.0);
-
- time_canvas.set_name ("EditorTimeCanvas");
- time_canvas.add_events (Gdk::POINTER_MOTION_HINT_MASK);
-
- meter_group = new ArdourCanvas::Group (*time_canvas.root(), 0.0, 0.0);
- tempo_group = new ArdourCanvas::Group (*time_canvas.root(), 0.0, 0.0);
- marker_group = new ArdourCanvas::Group (*time_canvas.root(), 0.0, timebar_height * 2.0);
- range_marker_group = new ArdourCanvas::Group (*time_canvas.root(), 0.0, timebar_height * 3.0);
- transport_marker_group = new ArdourCanvas::Group (*time_canvas.root(), 0.0, timebar_height * 4.0);
-
- tempo_bar = new ArdourCanvas::SimpleRect (*tempo_group, 0.0, 0.0, max_canvas_coordinate, timebar_height);
- tempo_bar->property_fill_color_rgba() = color_map[cTempoBar];
- tempo_bar->property_outline_pixels() = 0;
-
- meter_bar = new ArdourCanvas::SimpleRect (*meter_group, 0.0, 0.0, max_canvas_coordinate, timebar_height);
- meter_bar->property_fill_color_rgba() = color_map[cMeterBar];
- meter_bar->property_outline_pixels() = 0;
-
- marker_bar = new ArdourCanvas::SimpleRect (*marker_group, 0.0, 0.0, max_canvas_coordinate, timebar_height);
- marker_bar->property_fill_color_rgba() = color_map[cMarkerBar];
- marker_bar->property_outline_pixels() = 0;
-
- range_marker_bar = new ArdourCanvas::SimpleRect (*range_marker_group, 0.0, 0.0, max_canvas_coordinate, timebar_height);
- range_marker_bar->property_fill_color_rgba() = color_map[cRangeMarkerBar];
- range_marker_bar->property_outline_pixels() = 0;
-
- transport_marker_bar = new ArdourCanvas::SimpleRect (*transport_marker_group, 0.0, 0.0, max_canvas_coordinate, timebar_height);
- transport_marker_bar->property_fill_color_rgba() = color_map[cTransportMarkerBar];
- transport_marker_bar->property_outline_pixels() = 0;
-
- range_bar_drag_rect = new ArdourCanvas::SimpleRect (*range_marker_group, 0.0, 0.0, max_canvas_coordinate, timebar_height);
- range_bar_drag_rect->property_fill_color_rgba() = color_map[cRangeDragBarRectFill];
- range_bar_drag_rect->property_outline_color_rgba() = color_map[cRangeDragBarRect];
- range_bar_drag_rect->property_outline_pixels() = 0;
- range_bar_drag_rect->hide ();
-
- transport_bar_drag_rect = new ArdourCanvas::SimpleRect (*transport_marker_group, 0.0, 0.0, max_canvas_coordinate, timebar_height);
- transport_bar_drag_rect ->property_fill_color_rgba() = color_map[cTransportDragRectFill];
- transport_bar_drag_rect->property_outline_color_rgba() = color_map[cTransportDragRect];
- transport_bar_drag_rect->property_outline_pixels() = 0;
- transport_bar_drag_rect->hide ();
-
- marker_drag_line_points.push_back(Gnome::Art::Point(0.0, 0.0));
- marker_drag_line_points.push_back(Gnome::Art::Point(0.0, 0.0));
-
- marker_drag_line = new ArdourCanvas::Line (*track_canvas.root());
- marker_drag_line->property_width_pixels() = 1;
- marker_drag_line->property_fill_color_rgba() = color_map[cMarkerDragLine];
- marker_drag_line->property_points() = marker_drag_line_points;
- marker_drag_line->hide();
-
- range_marker_drag_rect = new ArdourCanvas::SimpleRect (*track_canvas.root(), 0.0, 0.0, 0.0, 0.0);
- range_marker_drag_rect->property_fill_color_rgba() = color_map[cRangeDragRectFill];
- range_marker_drag_rect->property_outline_color_rgba() = color_map[cRangeDragRect];
- range_marker_drag_rect->hide ();
-
- transport_loop_range_rect = new ArdourCanvas::SimpleRect (*time_line_group, 0.0, 0.0, 0.0, 0.0);
- transport_loop_range_rect->property_fill_color_rgba() = color_map[cTransportLoopRectFill];
- transport_loop_range_rect->property_outline_color_rgba() = color_map[cTransportLoopRect];
- transport_loop_range_rect->property_outline_pixels() = 1;
- transport_loop_range_rect->hide();
-
- transport_punch_range_rect = new ArdourCanvas::SimpleRect (*time_line_group, 0.0, 0.0, 0.0, 0.0);
- transport_punch_range_rect->property_fill_color_rgba() = color_map[cTransportPunchRectFill];
- transport_punch_range_rect->property_outline_color_rgba() = color_map[cTransportPunchRect];
- transport_punch_range_rect->property_outline_pixels() = 0;
- transport_punch_range_rect->hide();
-
- transport_loop_range_rect->lower_to_bottom (); // loop on the bottom
-
- transport_punchin_line = new ArdourCanvas::SimpleLine (*time_line_group);
- transport_punchin_line->property_x1() = 0.0;
- transport_punchin_line->property_y1() = 0.0;
- transport_punchin_line->property_x2() = 0.0;
- transport_punchin_line->property_y2() = 0.0;
- transport_punchin_line->property_color_rgba() = color_map[cPunchInLine];
- transport_punchin_line->hide ();
-
- transport_punchout_line = new ArdourCanvas::SimpleLine (*time_line_group);
- transport_punchout_line->property_x1() = 0.0;
- transport_punchout_line->property_y1() = 0.0;
- transport_punchout_line->property_x2() = 0.0;
- transport_punchout_line->property_y2() = 0.0;
- transport_punchout_line->property_color_rgba() = color_map[cPunchOutLine];
- transport_punchout_line->hide();
-
- // used to show zoom mode active zooming
- zoom_rect = new ArdourCanvas::SimpleRect (*track_canvas.root(), 0.0, 0.0, 0.0, 0.0);
- zoom_rect->property_fill_color_rgba() = color_map[cZoomRectFill];
- zoom_rect->property_outline_color_rgba() = color_map[cZoomRect];
- zoom_rect->property_outline_pixels() = 1;
- zoom_rect->hide();
-
- zoom_rect->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_zoom_rect_event), (ArdourCanvas::Item*) 0));
-
- // used as rubberband rect
- rubberband_rect = new ArdourCanvas::SimpleRect (*track_canvas.root(), 0.0, 0.0, 0.0, 0.0);
- rubberband_rect->property_outline_color_rgba() = color_map[cRubberBandRect];
- rubberband_rect->property_fill_color_rgba() = (guint32) color_map[cRubberBandRectFill];
- rubberband_rect->property_outline_pixels() = 1;
- rubberband_rect->hide();
-
- tempo_bar->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_tempo_bar_event), tempo_bar));
- meter_bar->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_meter_bar_event), meter_bar));
- marker_bar->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_marker_bar_event), marker_bar));
- range_marker_bar->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_range_marker_bar_event), range_marker_bar));
- transport_marker_bar->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_transport_marker_bar_event), transport_marker_bar));
-
- /* separator lines */
-
- tempo_line = new ArdourCanvas::SimpleLine (*tempo_group, 0, timebar_height, max_canvas_coordinate, timebar_height);
- tempo_line->property_color_rgba() = RGBA_TO_UINT (0,0,0,255);
-
- meter_line = new ArdourCanvas::SimpleLine (*meter_group, 0, timebar_height, max_canvas_coordinate, timebar_height);
- meter_line->property_color_rgba() = RGBA_TO_UINT (0,0,0,255);
-
- marker_line = new ArdourCanvas::SimpleLine (*marker_group, 0, timebar_height, max_canvas_coordinate, timebar_height);
- marker_line->property_color_rgba() = RGBA_TO_UINT (0,0,0,255);
-
- range_marker_line = new ArdourCanvas::SimpleLine (*range_marker_group, 0, timebar_height, max_canvas_coordinate, timebar_height);
- range_marker_line->property_color_rgba() = RGBA_TO_UINT (0,0,0,255);
-
- transport_marker_line = new ArdourCanvas::SimpleLine (*transport_marker_group, 0, timebar_height, max_canvas_coordinate, timebar_height);
- transport_marker_line->property_color_rgba() = RGBA_TO_UINT (0,0,0,255);
-
- ZoomChanged.connect (bind (mem_fun(*this, &Editor::update_loop_range_view), false));
- ZoomChanged.connect (bind (mem_fun(*this, &Editor::update_punch_range_view), false));
-
- double time_height = timebar_height * 5;
- double time_width = FLT_MAX/frames_per_unit;
- time_canvas.set_scroll_region(0.0, 0.0, time_width, time_height);
-
- edit_cursor = new Cursor (*this, "blue", &Editor::canvas_edit_cursor_event);
- playhead_cursor = new Cursor (*this, "red", &Editor::canvas_playhead_cursor_event);
-
- track_canvas.signal_size_allocate().connect (mem_fun(*this, &Editor::track_canvas_allocate));
-}
-