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6fea93814d
- 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).
55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
/*
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Copyright (C) 2009 Paul Davis
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Author: Hans Baier
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __SYSEX_H__
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#define __SYSEX_H__
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#include "midi_region_view.h"
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namespace ArdourCanvas {
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class Flag;
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}
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class SysEx
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{
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public:
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SysEx (
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MidiRegionView& region,
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ArdourCanvas::Container* parent,
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std::string& text,
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double height,
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double x,
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double y,
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ARDOUR::MidiModel::SysExPtr sysex);
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~SysEx ();
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void hide ();
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void show ();
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ArdourCanvas::Item& item() const { return *_flag; }
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private:
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bool event_handler (GdkEvent* ev);
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SysEx(const SysEx& rhs){}
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ArdourCanvas::Flag* _flag;
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ARDOUR::MidiModel::SysExPtr _sysex;
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};
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#endif /* __SYSEX_H__ */
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