Move some bits from MonoPanner and StereoPanner into a

common base class.


git-svn-id: svn://localhost/ardour2/branches/3.0@11071 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 52 insertions, 0 deletions

diff --git a/gtk2_ardour/panner_interface.h b/gtk2_ardour/panner_interface.h
new file mode 100644
index 0000000000..5cf33951ba
--- /dev/null
+++ b/gtk2_ardour/panner_interface.h
@@ -0,0 +1,52 @@
+/*
+    Copyright (C) 2011 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 __gtk_ardour_panner_interface_h__
+#define __gtk_ardour_panner_interface_h__
+
+#include <boost/shared_ptr.hpp>
+#include <gtkmm/drawingarea.h>
+#include <gtkmm/label.h>
+
+namespace ARDOUR {
+	class Panner;
+}
+
+/** Parent class for some panner UI classes that contains some common code */
+class PannerInterface : public Gtk::DrawingArea
+{
+public:
+	PannerInterface (boost::shared_ptr<ARDOUR::Panner>);
+	virtual ~PannerInterface ();
+
+protected:
+	virtual void set_drag_data () = 0;
+	
+	void show_drag_data_window ();
+	void value_change ();
+        bool on_enter_notify_event (GdkEventCrossing *);
+        bool on_leave_notify_event (GdkEventCrossing *);
+	bool on_key_release_event  (GdkEventKey *);
+
+	boost::shared_ptr<ARDOUR::Panner> _panner;
+        Gtk::Window* _drag_data_window;
+        Gtk::Label*  _drag_data_label;
+};
+
+#endif