New double buffer class in Raul (used for realtime-safe thread-safe writes to variables

used in the realtime audio thead).
Manipulation of edge labels in Machina (left click and right click).


git-svn-id: http://svn.drobilla.net/lad/machina@323 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 45 insertions, 0 deletions

diff --git a/src/gui/EdgeView.hpp b/src/gui/EdgeView.hpp
new file mode 100644
index 0000000..c61d0cf
--- /dev/null
+++ b/src/gui/EdgeView.hpp
@@ -0,0 +1,45 @@
+/* This file is part of Machina.
+ * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
+ * 
+ * Machina 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.
+ * 
+ * Machina 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 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef MACHINA_EDGEVIEW_H
+#define MACHINA_EDGEVIEW_H
+
+#include <flowcanvas/Connection.h>
+
+namespace Machina { class Edge; }
+class NodeView;
+
+
+class EdgeView : public LibFlowCanvas::Connection {
+public:
+	EdgeView(SharedPtr<LibFlowCanvas::FlowCanvas> canvas,
+	         SharedPtr<NodeView>                  src,
+	         SharedPtr<NodeView>                  dst,
+	         SharedPtr<Machina::Edge>             edge);
+
+	SharedPtr<Machina::Edge> edge() { return _edge; }
+
+	void update_label();
+
+private:
+	bool on_event(GdkEvent* ev);
+
+	SharedPtr<Machina::Edge> _edge;
+};
+
+
+#endif // MACHINA_EDGEVIEW_H