Move NSGlView into libgtkmm2ext

This allows to re-use the concept with CairoWidget

2 files changed, 53 insertions, 0 deletions

diff --git a/libs/gtkmm2ext/gtkmm2ext/cairo_canvas.h b/libs/gtkmm2ext/gtkmm2ext/cairo_canvas.h
new file mode 100644
index 0000000000..7dd9d44b44
--- /dev/null
+++ b/libs/gtkmm2ext/gtkmm2ext/cairo_canvas.h
@@ -0,0 +1,38 @@
+/*
+    Copyright (C) 2009 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 __gtk2_ardour_cairo_canvas_h__
+#define __gtk2_ardour_cairo_canvas_h__
+
+#include <cairomm/context.h>
+#include "gtkmm2ext/visibility.h"
+
+namespace Gtkmm2ext {
+
+class LIBGTKMM2EXT_API CairoCanvas
+{
+public:
+	virtual ~CairoCanvas () {}
+
+	virtual void render (Cairo::RefPtr<Cairo::Context> const&, cairo_rectangle_t*) = 0;
+	virtual uint32_t background_color () = 0;
+};
+
+} /* namespace */
+#endif
diff --git a/libs/gtkmm2ext/gtkmm2ext/nsglview.h b/libs/gtkmm2ext/gtkmm2ext/nsglview.h
new file mode 100644
index 0000000000..8a175f3322
--- /dev/null
+++ b/libs/gtkmm2ext/gtkmm2ext/nsglview.h
@@ -0,0 +1,15 @@
+#ifndef __CANVAS_NSGLVIEW_H__
+#define __CANVAS_NSGLVIEW_H__
+
+#include <gdk/gdk.h>
+
+namespace Gtkmm2ext
+{
+	class CairoCanvas;
+
+	void* nsglview_create (CairoCanvas*);
+	void  nsglview_overlay (void*, GdkWindow*);
+	void  nsglview_resize (void*, int x, int y, int w, int h);
+	void  nsglview_queue_draw (void*, int x, int y, int w, int h);
+}
+#endif