Added Om aka Graph aka god knows what

git-svn-id: http://svn.drobilla.net/lad/grauph@9 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 63 insertions, 0 deletions

diff --git a/src/engine/AddNodeEvent.h b/src/engine/AddNodeEvent.h
new file mode 100644
index 00000000..fe0236ba
--- /dev/null
+++ b/src/engine/AddNodeEvent.h
@@ -0,0 +1,63 @@
+/* This file is part of Om.  Copyright (C) 2006 Dave Robillard.
+ * 
+ * Om 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.
+ * 
+ * Om 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.,
+ * 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef ADDNODEEVENT_H
+#define ADDNODEEVENT_H
+
+#include "QueuedEvent.h"
+#include "util/Path.h"
+#include <string>
+using std::string;
+
+template <typename T> class Array;
+template<typename T> class TreeNode;
+
+namespace Om {
+
+class Patch;
+class Node;
+class Plugin;
+
+
+/** An event to load a Node and insert it into a Patch.
+ *
+ * \ingroup engine
+ */
+class AddNodeEvent : public QueuedEvent
+{
+public:
+	AddNodeEvent(CountedPtr<Responder> responder, const string& path, Plugin* plugin, bool poly);
+	~AddNodeEvent();
+
+	void pre_process();
+	void execute(samplecount offset);
+	void post_process();
+
+private:
+	string           m_patch_name;
+	Path             m_path;
+	Plugin*          m_plugin;
+	bool             m_poly;
+	Patch*           m_patch;
+	Node*            m_node;
+	Array<Node*>*    m_process_order; // Patch's new process order
+	bool             m_node_already_exists;
+};
+
+
+} // namespace Om
+
+#endif // ADDNODEEVENT_H