-bool
-TimeAxisView::resizer_button_press (GdkEventButton* event)
-{
- _resize_drag_start = event->y_root;
- return true;
-}
-
-bool
-TimeAxisView::resizer_button_release (GdkEventButton*)
-{
- _editor.stop_canvas_autoscroll ();
- _resize_drag_start = -1;
- return true;
-}
-
-void
-TimeAxisView::idle_resize (uint32_t h)
-{
- set_height (h);
-}
-
-bool
-TimeAxisView::resizer_motion (GdkEventMotion* ev)
-{
- if (_resize_drag_start >= 0) {
- /* (ab)use the DragManager to do autoscrolling; adjust the event coordinates
- into the trackview space that DragManager::motion_handler is expecting,
- and then fake a DragManager motion event so that when maybe_autoscroll
- asks DragManager for the current pointer position it will get the correct
- answers.
- */
- int tx, ty;
- resizer.translate_coordinates (*control_parent, ev->x, ev->y, tx, ty);
- ev->y = ty + _editor.get_canvas_timebars_vsize ();
- _editor.drags()->motion_handler ((GdkEvent *) ev, false);
- _editor.maybe_autoscroll (false, true);
-
- /* now do the actual TAV resize */
- int32_t const delta = (int32_t) floor (ev->y_root - _resize_drag_start);
- _editor.add_to_idle_resize (this, delta);
- _resize_drag_start = ev->y_root;
- }
-
- return true;
-}
-
-bool
-TimeAxisView::resizer_expose (GdkEventExpose* event)
-{
- int w, h, x, y, d;
- Glib::RefPtr<Gdk::Window> win (resizer.get_window());
- Glib::RefPtr<Gdk::GC> dark (resizer.get_style()->get_fg_gc (STATE_NORMAL));
- Glib::RefPtr<Gdk::GC> light (resizer.get_style()->get_bg_gc (STATE_NORMAL));
-
- win->draw_rectangle (controls_ebox.get_style()->get_bg_gc(STATE_NORMAL),
- true,
- event->area.x,
- event->area.y,
- event->area.width,
- event->area.height);
-
- win->get_geometry (x, y, w, h, d);
-
- /* handle/line #1 */
-
- win->draw_line (dark, 0, 0, w - 2, 0);
- win->draw_point (dark, 0, 1);
- win->draw_line (light, 1, 1, w - 1, 1);
- win->draw_point (light, w - 1, 0);
-
- /* handle/line #2 */
-
- win->draw_line (dark, 0, 4, w - 2, 4);
- win->draw_point (dark, 0, 5);
- win->draw_line (light, 1, 5, w - 1, 5);
- win->draw_point (light, w - 1, 4);
-
- /* use vertical resize mouse cursor */
- win->set_cursor(Gdk::Cursor(Gdk::SB_V_DOUBLE_ARROW));
-
- return true;
-}
-
-bool
-TimeAxisView::set_visibility (bool yn)
-{
- if (yn != marked_for_display()) {
- if (yn) {
- set_marked_for_display (true);
- canvas_display()->show();
- } else {
- set_marked_for_display (false);
- hide ();
- }
- return true; // things changed
- }
-
- return false;
-}