1 files changed, 102 insertions, 0 deletions
diff --git a/gtk2_ardour/control_point.h b/gtk2_ardour/control_point.h
new file mode 100644
index 0000000000..47b0d131b7
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+++ b/gtk2_ardour/control_point.h
@@ -0,0 +1,102 @@
+/*
+    Copyright (C) 2002-2007 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 __ardour_control_point_h__
+#define __ardour_control_point_h__
+
+#include <sys/types.h>
+
+#include <ardour/automation_event.h>
+
+#include "canvas.h"
+#include "simplerect.h"
+
+class AutomationLine;
+class ControlPoint;
+class PointSelection;
+class TimeAxisView;
+class AutomationTimeAxisView;
+class Selectable;
+class Selection;
+
+namespace Gnome {
+	namespace Canvas {
+		class SimpleRect;
+		class Diamond;
+	}
+}
+
+class ControlPoint 
+{
+  public:
+	ControlPoint (AutomationLine& al);
+	ControlPoint (const ControlPoint&, bool dummy_arg_to_force_special_copy_constructor);
+	virtual ~ControlPoint ();
+
+	enum ShapeType {
+		Full,
+		Start,
+		End
+	};
+	
+	void move_to (double x, double y, ShapeType);
+	void reset (double x, double y, ARDOUR::AutomationList::iterator, uint32_t, ShapeType);
+	double get_x() const { return _x; }
+	double get_y() const { return _y; }
+
+	void hide (); 
+	void show ();
+	void show_color (bool entered, bool hide_too);
+
+	void set_size (double);
+	void set_visible (bool);
+
+	bool     can_slide() const          { return _can_slide; }
+	void     set_can_slide(bool yn)     { _can_slide = yn; }
+	bool     selected() const           { return _selected; }
+	void     set_selected(bool yn)      { _selected = yn; }
+	uint32_t view_index() const         { return _view_index; }
+	void     set_view_index(uint32_t i) { _view_index = i; }
+	
+	ARDOUR::AutomationList::iterator model() const { return _model; }
+	AutomationLine&                  line()  const { return _line; }
+	ArdourCanvas::Item*              item()  const { return _item; }
+
+  protected:
+	ArdourCanvas::SimpleRect* _item;
+
+	AutomationLine& _line;
+
+	ARDOUR::AutomationList::iterator _model;
+	uint32_t _view_index;
+	bool     _can_slide;
+	bool     _selected;
+
+	virtual bool event_handler (GdkEvent*);
+
+  private:
+	double    _x;
+	double    _y;
+	double    _size;
+	ShapeType _shape;
+};
+
+
+#endif /* __ardour_control_point_h__ */
+