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Remove some calls to process_updates() which I think prevent GTK coalescing redraw requests. Remove some debugging code. Suspend update of MIDI regions during scroomer drag to speed things up (#3954).

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git-svn-id: svn://localhost/ardour2/branches/3.0@9357 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2011-04-16 13:31:27 +00:00
parent 443c51fee2
commit cb643ab965
6 changed files with 49 additions and 37 deletions
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4
gtk2_ardour/midi_time_axis.cc
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@ -154,6 +154,10 @@ MidiTimeAxisView::MidiTimeAxisView (PublicEditor& ed, Session* sess,
_range_scroomer = new MidiScroomer(midi_view()->note_range_adjustment);
/* Suspend updates of the StreamView during scroomer drags to speed things up */
_range_scroomer->DragStarting.connect (sigc::mem_fun (*midi_view(), &MidiStreamView::suspend_updates));
_range_scroomer->DragFinishing.connect (sigc::mem_fun (*midi_view(), &MidiStreamView::resume_updates));
controls_hbox.pack_start(*_range_scroomer);
controls_hbox.pack_start(*_piano_roll_header);