1 #include "ardour/route_group.h"
2 #include "editor_group_tabs.h"
4 #include "time_axis_view.h"
8 using namespace ARDOUR;
10 EditorGroupTabs::EditorGroupTabs (Editor* e)
17 EditorGroupTabs::set_session (Session* s)
19 s->RouteEditGroupChanged.connect (mem_fun (*this, &EditorGroupTabs::set_dirty));
23 /** Handle a size request.
24 * @param req GTK requisition
27 EditorGroupTabs::on_size_request (Gtk::Requisition *req)
29 /* Use a dummy, small height and the actual width that we want */
36 EditorGroupTabs::render (cairo_t* cr)
40 cairo_set_source_rgb (cr, 0, 0, 0);
41 cairo_rectangle (cr, 0, 0, _width, _height);
44 int32_t curr_start = 0;
45 RouteGroup* curr_group = 0;
46 Gdk::Color curr_colour;
49 for (Editor::TrackViewList::iterator i = _editor->track_views.begin(); i != _editor->track_views.end(); ++i) {
50 RouteGroup* g = (*i)->edit_group ();
52 if (g != curr_group) {
54 draw_group (cr, curr_start, y, curr_group, curr_colour);
59 curr_colour = (*i)->color ();
62 y += (*i)->effective_height ();
66 draw_group (cr, curr_start, y, curr_group, curr_colour);
71 EditorGroupTabs::draw_group (cairo_t* cr, int32_t y1, int32_t y2, RouteGroup* g, Gdk::Color const & colour)
73 double const arc_radius = _width;
76 cairo_set_source_rgba (cr, colour.get_red_p (), colour.get_green_p (), colour.get_blue_p (), 1);
78 cairo_set_source_rgba (cr, 1, 1, 1, 0.2);
81 cairo_move_to (cr, 0, y1 + arc_radius);
82 cairo_arc (cr, _width, y1 + arc_radius, arc_radius, M_PI, 3 * M_PI / 2);
83 cairo_line_to (cr, _width, y2);
84 cairo_arc (cr, _width, y2 - arc_radius, arc_radius, M_PI / 2, M_PI);
85 cairo_line_to (cr, 0, y1 + arc_radius);
88 pair<string, double> const f = fit_to_pixels (cr, g->name(), y2 - y1 - arc_radius * 2);
90 cairo_text_extents_t ext;
91 cairo_text_extents (cr, g->name().c_str(), &ext);
93 cairo_set_source_rgb (cr, 1, 1, 1);
94 cairo_move_to (cr, _width - ext.height / 2, y1 + (f.second + y2 - y1) / 2);
96 cairo_rotate (cr, - M_PI / 2);
97 cairo_show_text (cr, f.first.c_str());
102 EditorGroupTabs::on_button_press_event (GdkEventButton* ev)
106 Editor::TrackViewList::iterator i = _editor->track_views.begin();
107 while (y < ev->y && i != _editor->track_views.end()) {
108 y += (*i)->effective_height ();
110 cout << "skip past " << (*i)->name() << "\n";
115 if (i == _editor->track_views.end()) {
119 RouteGroup* g = (*i)->edit_group ();
121 g->set_active (!g->is_active (), this);