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Code Pull Requests Releases Activity

Improve midi model redraw performance by caching colours.

This commit is contained in:
nick_m 2016-06-20 01:01:26 +10:00
parent c6f2095fb7
commit 3c1bc99df9
2 changed files with 8 additions and 4 deletions
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10
gtk2_ardour/ghostregion.cc
View File

@ -267,8 +267,10 @@ MidiGhostRegion::set_colors()
GhostRegion::set_colors();
for (EventList::iterator it = events.begin(); it != events.end(); ++it) {
(*it)->item->set_fill_color (UIConfiguration::instance().color_mod((*it)->event->base_color(), "ghost track midi fill"));
(*it)->item->set_outline_color (UIConfiguration::instance().color ("ghost track midi outline"));
_fill = UIConfiguration::instance().color_mod((*it)->event->base_color(), "ghost track midi fill");
_outline = UIConfiguration::instance().color ("ghost track midi outline");
(*it)->item->set_fill_color (_fill);
(*it)->item->set_outline_color (_outline);
}
}
@ -331,8 +333,8 @@ MidiGhostRegion::add_note (NoteBase* n)
GhostEvent* event = new GhostEvent (n, group);
events.push_back (event);
event->item->set_fill_color (UIConfiguration::instance().color_mod(n->base_color(), "ghost track midi fill"));
event->item->set_outline_color (UIConfiguration::instance().color ("ghost track midi outline"));
event->item->set_fill_color (_fill);
event->item->set_outline_color (_outline);
MidiStreamView* mv = midi_view();

2
gtk2_ardour/ghostregion.h
View File

@ -115,6 +115,8 @@ public:
void clear_events();
private:
ArdourCanvas::Color _fill;
ArdourCanvas::Color _outline;
MidiGhostRegion::GhostEvent* find_event (NoteBase*);