ardour/livetrax
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make canvas drop sensitive to scroll events

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This commit is contained in:
Paul Davis 2014-06-30 14:47:57 -04:00
parent 89f673a7a7
commit 7b8fd17719
1 changed files with 16 additions and 1 deletions
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17
gtk2_ardour/editor_canvas_events.cc
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@ -73,7 +73,7 @@ Editor::track_canvas_scroll (GdkEventScroll* ev)
*/
Duple event_coords = _track_canvas->window_to_canvas (Duple (ev->x, ev->y));
retry:
switch (direction) {
case GDK_SCROLL_UP:
@ -1104,6 +1104,9 @@ Editor::canvas_note_event (GdkEvent *event, ArdourCanvas::Item* item)
bool
Editor::canvas_drop_zone_event (GdkEvent* event)
{
GdkEventScroll scroll;
ArdourCanvas::Duple winpos;
switch (event->type) {
case GDK_BUTTON_RELEASE:
if (event->button.button == 1) {
@ -1111,6 +1114,18 @@ Editor::canvas_drop_zone_event (GdkEvent* event)
selection->clear_tracks ();
}
break;
case GDK_SCROLL:
/* convert coordinates back into window space so that
we can just call canvas_scroll_event().
*/
winpos = _track_canvas->canvas_to_window (Duple (event->scroll.x, event->scroll.y));
scroll = event->scroll;
scroll.x = winpos.x;
scroll.y = winpos.y;
return canvas_scroll_event (&scroll, true);
break;
default:
break;
}