Added common abstract interface for Plugins.

git-svn-id: http://svn.drobilla.net/lad/ingen@837 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 50 insertions, 0 deletions

diff --git a/src/common/interface/Node.hpp b/src/common/interface/Node.hpp
new file mode 100644
index 00000000..e332688e
--- /dev/null
+++ b/src/common/interface/Node.hpp
@@ -0,0 +1,50 @@
+/* This file is part of Ingen.
+ * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
+ * 
+ * Ingen 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.
+ * 
+ * Ingen 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 St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef NODE_H
+#define NODE_H
+
+#include <string>
+#include <raul/Array.hpp>
+#include "GraphObject.hpp"
+
+namespace Raul { template <typename T> class List; class Maid; }
+
+namespace Ingen {
+namespace Shared {
+
+
+/** A Node (or "module") in a Patch (which is also a Node).
+ * 
+ * A Node is a unit with input/output ports, a process() method, and some other
+ * things.
+ *
+ * Purely virtual (except for the destructor).
+ * 
+ * \ingroup interface
+ */
+class Node : public virtual GraphObject
+{
+public:
+	virtual uint32_t num_ports() const = 0;
+};
+
+
+} // namespace Shared
+} // namespace Ingen
+
+#endif // NODE_H