diff options
Diffstat (limited to 'gtk2_ardour/midi_streamview.cc')
| -rw-r--r-- | gtk2_ardour/midi_streamview.cc | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gtk2_ardour/midi_streamview.cc b/gtk2_ardour/midi_streamview.cc index 97573d4008..44551d73f1 100644 --- a/gtk2_ardour/midi_streamview.cc +++ b/gtk2_ardour/midi_streamview.cc @@ -85,7 +85,7 @@ MidiStreamView::MidiStreamView (MidiTimeAxisView& tv) _note_lines->lower_to_bottom(); - ColorsChanged.connect(sigc::mem_fun(*this, &MidiStreamView::draw_note_lines)); + ColorsChanged.connect(sigc::mem_fun(*this, &MidiStreamView::color_handler)); note_range_adjustment.set_page_size(_highest_note - _lowest_note); note_range_adjustment.set_value(_lowest_note); @@ -301,6 +301,10 @@ MidiStreamView::update_contents_height () void MidiStreamView::draw_note_lines() { + if (!_note_lines) { + return; + } + double y; double prev_y = contents_height(); uint32_t color; @@ -699,6 +703,8 @@ MidiStreamView::rec_data_range_ready (nframes_t start, nframes_t cnt, boost::wea void MidiStreamView::color_handler () { + draw_note_lines (); + if (_trackview.is_midi_track()) { canvas_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiTrackBase.get(); } else { |