summaryrefslogtreecommitdiffstats
path: root/src/engine/events/DestroyEvent.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/engine/events/DestroyEvent.hpp')
-rw-r--r--src/engine/events/DestroyEvent.hpp77
1 files changed, 77 insertions, 0 deletions
diff --git a/src/engine/events/DestroyEvent.hpp b/src/engine/events/DestroyEvent.hpp
new file mode 100644
index 00000000..b24934f8
--- /dev/null
+++ b/src/engine/events/DestroyEvent.hpp
@@ -0,0 +1,77 @@
+/* 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 DESTROYEVENT_H
+#define DESTROYEVENT_H
+
+#include <string>
+#include <raul/Path.hpp>
+#include "QueuedEvent.hpp"
+#include "EngineStore.hpp"
+#include "PatchImpl.hpp"
+
+using std::string;
+
+namespace Raul {
+ template<typename T> class Array;
+ template<typename T> class ListNode;
+}
+template<typename T> class TreeNode;
+
+namespace Ingen {
+
+class GraphObjectImpl;
+class NodeImpl;
+class PortImpl;
+class DriverPort;
+class DisconnectAllEvent;
+class CompiledPatch;
+
+
+/** An event to remove and delete a Node.
+ *
+ * \ingroup engine
+ */
+class DestroyEvent : public QueuedEvent
+{
+public:
+ DestroyEvent(Engine& engine, SharedPtr<Responder> responder, FrameTime timestamp, QueuedEventSource* source, const string& path, bool block = true);
+ ~DestroyEvent();
+
+ void pre_process();
+ void execute(ProcessContext& context);
+ void post_process();
+
+private:
+ Path _path;
+ EngineStore::iterator _store_iterator;
+ SharedPtr<NodeImpl> _node; ///< Non-NULL iff a node
+ SharedPtr<PortImpl> _port; ///< Non-NULL iff a port
+ DriverPort* _driver_port;
+ PatchImpl::Nodes::Node* _patch_node_listnode;
+ Raul::List<PortImpl*>::Node* _patch_port_listnode;
+ Raul::Array<PortImpl*>* _ports_array; ///< New (external) ports for Patch
+ CompiledPatch* _compiled_patch; ///< Patch's new process order
+ DisconnectAllEvent* _disconnect_event;
+
+ SharedPtr< Table<Path, SharedPtr<Shared::GraphObject> > > _removed_table;
+};
+
+
+} // namespace Ingen
+
+#endif // DESTROYEVENT_H