Move more Gtkmm2ext widgets into libwidget

libs/widgets/widgets/binding_proxy.h

@@ -0,0 +1,68 @@
+/*
+    Copyright (C) 2006 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 _WIDGETS_BINDING_PROXY_
+#define _WIDGETS_BINDING_PROXY_
+
+#include <string>
+#include <boost/shared_ptr.hpp>
+
+#include "pbd/signals.h"
+
+#include "widgets/visibility.h"
+
+namespace PBD {
+	class Controllable;
+}
+
+namespace ArdourWidgets {
+	class PopUp;
+}
+
+namespace ArdourWidgets {
+
+class LIBWIDGETS_API BindingProxy : public sigc::trackable
+{
+public:
+	BindingProxy (boost::shared_ptr<PBD::Controllable>);
+	BindingProxy ();
+	virtual ~BindingProxy();
+
+	void set_bind_button_state (guint button, guint statemask);
+
+	static bool is_bind_action (GdkEventButton *);
+	bool button_press_handler (GdkEventButton *);
+
+	boost::shared_ptr<PBD::Controllable> get_controllable() const { return controllable; }
+ 	void set_controllable (boost::shared_ptr<PBD::Controllable>);
+
+protected:
+	ArdourWidgets::PopUp* prompter;
+	boost::shared_ptr<PBD::Controllable> controllable;
+
+	static guint bind_button;
+	static guint bind_statemask;
+
+	PBD::ScopedConnection learning_connection;
+	void learning_finished ();
+	bool prompter_hiding (GdkEventAny *);
+};
+
+}
+
+#endif