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Fix a few missing drops of Route references.

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git-svn-id: svn://localhost/ardour2/branches/3.0@9571 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2011-05-23 10:03:14 +00:00
parent 09d4ab251e
commit 32df620938
5 changed files with 21 additions and 1 deletions
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12
gtk2_ardour/automation_time_axis.cc
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@ -245,12 +245,22 @@ AutomationTimeAxisView::AutomationTimeAxisView (
automation_state_changed ();
ColorsChanged.connect (sigc::mem_fun (*this, &AutomationTimeAxisView::color_handler));
_route->DropReferences.connect (
_route_connections, invalidator (*this), ui_bind (&AutomationTimeAxisView::route_going_away, this), gui_context ()
);
}
AutomationTimeAxisView::~AutomationTimeAxisView ()
{
}
void
AutomationTimeAxisView::route_going_away ()
{
_route.reset ();
}
void
AutomationTimeAxisView::auto_clicked ()
{
@ -492,7 +502,7 @@ AutomationTimeAxisView::set_height (uint32_t h)
}
if (changed) {
if (canvas_item_visible (_canvas_display)) {
if (canvas_item_visible (_canvas_display) && _route) {
/* only emit the signal if the height really changed and we were visible */
_route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
}