summaryrefslogtreecommitdiff
path: root/gtk2_ardour/audio_time_axis.cc
diff options
context:
space:
mode:
authorPaul Davis <paul@linuxaudiosystems.com>2011-07-11 20:31:12 +0000
committerPaul Davis <paul@linuxaudiosystems.com>2011-07-11 20:31:12 +0000
commit58a3d6c72030a90c54e5582b75ed520536749504 (patch)
tree879e96e86d4ae0982093bf18e07d247c610af1f3 /gtk2_ardour/audio_time_axis.cc
parent32fc1f8ed93be08b1c96c2ae7e9f3d910eef047d (diff)
fix crashing bug where pan_tracks.front() was used without checking for pan tracks and a related one with gain_track; also uses new GUIObjectState stuff coming up in next commit
git-svn-id: svn://localhost/ardour2/branches/3.0@9842 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'gtk2_ardour/audio_time_axis.cc')
-rw-r--r--gtk2_ardour/audio_time_axis.cc8
1 files changed, 4 insertions, 4 deletions
diff --git a/gtk2_ardour/audio_time_axis.cc b/gtk2_ardour/audio_time_axis.cc
index 6772f7b9fa..d06652b648 100644
--- a/gtk2_ardour/audio_time_axis.cc
+++ b/gtk2_ardour/audio_time_axis.cc
@@ -159,14 +159,14 @@ AudioTimeAxisView::audio_view()
guint32
AudioTimeAxisView::show_at (double y, int& nth, Gtk::VBox *parent)
{
- set_gui_property ("visible", "yes");
+ set_gui_property ("visible", true);
return TimeAxisView::show_at (y, nth, parent);
}
void
AudioTimeAxisView::hide ()
{
- set_gui_property ("visible", "no");
+ set_gui_property ("visible", false);
TimeAxisView::hide ();
}
@@ -460,14 +460,14 @@ AudioTimeAxisView::build_automation_action_menu (bool for_selection)
automation_items.push_back (CheckMenuElem (_("Fader"), sigc::mem_fun (*this, &AudioTimeAxisView::update_gain_track_visibility)));
gain_automation_item = dynamic_cast<CheckMenuItem*> (&automation_items.back ());
gain_automation_item->set_active ((!for_selection || _editor.get_selection().tracks.size() == 1) &&
- string_is_affirmative (gain_track->gui_property ("visible")));
+ (gain_track && string_is_affirmative (gain_track->gui_property ("visible"))));
_main_automation_menu_map[Evoral::Parameter(GainAutomation)] = gain_automation_item;
automation_items.push_back (CheckMenuElem (_("Pan"), sigc::mem_fun (*this, &AudioTimeAxisView::update_pan_track_visibility)));
pan_automation_item = dynamic_cast<CheckMenuItem*> (&automation_items.back ());
pan_automation_item->set_active ((!for_selection || _editor.get_selection().tracks.size() == 1) &&
- string_is_affirmative (pan_tracks.front()->gui_property ("visible")));
+ (!pan_tracks.empty() && string_is_affirmative (pan_tracks.front()->gui_property ("visible"))));
set<Evoral::Parameter> const & params = _route->pannable()->what_can_be_automated ();
for (set<Evoral::Parameter>::iterator p = params.begin(); p != params.end(); ++p) {