From 3e4eaf39914df18dc4ef9fa188defd24c3000c90 Mon Sep 17 00:00:00 2001
From: nick_m <mainsbridge@gmail.com>
Date: Thu, 2 Feb 2017 03:34:21 +1100
Subject: improve sysex data display.

	- don't add a new SysEx canvas item every time we zoom or drag.

	- speed up redisplay generally using PatchChange-like method
	  for finding items (find_canvas_sys_ex() in boost::unordered_map).
---
 gtk2_ardour/midi_region_view.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'gtk2_ardour/midi_region_view.h')

diff --git a/gtk2_ardour/midi_region_view.h b/gtk2_ardour/midi_region_view.h
index 635307d4dd..929b3bd7f9 100644
--- a/gtk2_ardour/midi_region_view.h
+++ b/gtk2_ardour/midi_region_view.h
@@ -412,9 +412,9 @@ private:
 	uint8_t  _current_range_min;
 	uint8_t  _current_range_max;
 
-	typedef boost::unordered_map<boost::shared_ptr<NoteType>, NoteBase*>                 Events;
+	typedef boost::unordered_map<boost::shared_ptr<NoteType>, NoteBase*>                             Events;
 	typedef boost::unordered_map<ARDOUR::MidiModel::PatchChangePtr, boost::shared_ptr<PatchChange> > PatchChanges;
-	typedef std::vector< boost::shared_ptr<SysEx> >                                      SysExes;
+	typedef boost::unordered_map<ARDOUR::MidiModel::constSysExPtr, boost::shared_ptr<SysEx> >        SysExes;
 	typedef std::vector<NoteBase*> CopyDragEvents;
 
 	ARDOUR::BeatsFramesConverter _region_relative_time_converter;
@@ -466,6 +466,7 @@ private:
 	Events::iterator _optimization_iterator;
 
 	boost::shared_ptr<PatchChange> find_canvas_patch_change (ARDOUR::MidiModel::PatchChangePtr p);
+	boost::shared_ptr<SysEx> find_canvas_sys_ex (ARDOUR::MidiModel::SysExPtr s);
 
 	void update_note (NoteBase*, bool update_ghost_regions = true);
 	void update_sustained (Note *, bool update_ghost_regions = true);
-- 
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