1 files changed, 65 insertions, 0 deletions
diff --git a/src/engine/events/ClearPatchEvent.hpp b/src/engine/events/ClearPatchEvent.hpp
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+++ b/src/engine/events/ClearPatchEvent.hpp
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+/* 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 CLEARPATCHEVENT_H
+#define CLEARPATCHEVENT_H
+
+#include <string>
+#include <raul/Array.hpp>
+#include <raul/Table.hpp>
+#include <raul/Path.hpp>
+#include "QueuedEvent.hpp"
+#include "EngineStore.hpp"
+#include "PatchImpl.hpp"
+
+using std::string;
+
+namespace Ingen {
+
+class PatchImpl;
+class DriverPort;
+
+
+/** Delete all nodes from a patch.
+ *
+ * \ingroup engine
+ */
+class ClearPatchEvent : public QueuedEvent
+{
+public:
+	ClearPatchEvent(Engine& engine, SharedPtr<Responder> responder, FrameTime time, QueuedEventSource* source, const string& patch_path);
+	
+	void pre_process();
+	void execute(ProcessContext& context);
+	void post_process();
+
+private:
+	const string            _patch_path;
+	SharedPtr<PatchImpl>    _patch;
+	DriverPort*             _driver_port;
+	bool                    _process;
+	Raul::Array<PortImpl*>* _ports_array; ///< New (external) ports for Patch
+	CompiledPatch*          _compiled_patch;  ///< Patch's new process order
+	
+	SharedPtr< Table<Path, SharedPtr<Shared::GraphObject> > > _removed_table;
+};
+
+
+} // namespace Ingen
+
+
+#endif // CLEARPATCHEVENT_H