1 files changed, 77 insertions, 0 deletions
diff --git a/gtk2_ardour/patch_change.h b/gtk2_ardour/patch_change.h
new file mode 100644
index 0000000000..652f9d66c1
--- /dev/null
+++ b/gtk2_ardour/patch_change.h
@@ -0,0 +1,77 @@
+/*
+    Copyright (C) 2000-2010 Paul Davis
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifndef __PATCH_CHANGE_H__
+#define __PATCH_CHANGE_H__
+
+#include "canvas/flag.h"
+
+class MidiRegionView;
+
+namespace MIDI {
+	namespace Name {
+		struct PatchPrimaryKey;
+	}
+}
+
+class PatchChange
+{
+public:
+	PatchChange(
+		MidiRegionView& region,
+		ArdourCanvas::Group* parent,
+		const string&   text,
+		double          height,
+		double          x,
+		double          y,
+		ARDOUR::InstrumentInfo& info,
+		ARDOUR::MidiModel::PatchChangePtr patch
+		);
+
+	~PatchChange();
+
+	ARDOUR::MidiModel::PatchChangePtr patch () const { return _patch; }
+
+	void initialize_popup_menus();
+
+	void on_patch_menu_selected(const MIDI::Name::PatchPrimaryKey& key);
+
+	ArdourCanvas::Item* canvas_item () const {
+		return _flag;
+	}
+
+	void move (ArdourCanvas::Duple);
+	void set_height (ArdourCanvas::Distance);
+	void hide ();
+	void show ();
+
+        ArdourCanvas::Item& item() const { return *_flag; }
+
+private:
+	bool event_handler (GdkEvent *);
+
+	MidiRegionView& _region;
+        ARDOUR::InstrumentInfo& _info;
+	ARDOUR::MidiModel::PatchChangePtr _patch;
+	Gtk::Menu     _popup;
+	bool          _popup_initialized;
+	ArdourCanvas::Flag* _flag;
+};
+
+#endif /* __PATCH_CHANGE_H__ */