diff options
| author | Robin Gareus <robin@gareus.org> | 2016-07-18 23:51:10 +0200 |
|---|---|---|
| committer | Robin Gareus <robin@gareus.org> | 2016-07-18 23:52:40 +0200 |
| commit | 901f8caf22b172db674579257744e25891fd1b83 (patch) | |
| tree | 6c6c747caef2fd69609de9cea5c209c679a7b592 /gtk2_ardour/processor_box.h | |
| parent | a450024c56a6a023a985adea4c542f9cc02dd6f3 (diff) | |
add a plugin-death connection
at application exit, there may otherwise be a race condition,
queue draw could be scheduled for a widget that's no longer present.
Diffstat (limited to 'gtk2_ardour/processor_box.h')
| -rw-r--r-- | gtk2_ardour/processor_box.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gtk2_ardour/processor_box.h b/gtk2_ardour/processor_box.h index 27c529980f..5dd7483be4 100644 --- a/gtk2_ardour/processor_box.h +++ b/gtk2_ardour/processor_box.h @@ -250,12 +250,17 @@ private: bool on_button_press_event (GdkEventButton *ev); bool on_button_release_event (GdkEventButton *ev); + void plugin_going_away () { + _qdraw_connection.disconnect (); + } + void update_height_alloc (uint32_t inline_height); virtual uint32_t render_inline (cairo_t *, uint32_t width); ProcessorEntry& _entry; boost::shared_ptr<ARDOUR::Plugin> _plug; PBD::ScopedConnection _qdraw_connection; + PBD::ScopedConnection _death_connection; cairo_surface_t* _surf; uint32_t _max_height; uint32_t _cur_height; |