From 6ed65a4a3b14d204a24ab63fa907f8e9adce01dc Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Tue, 10 Jun 2008 17:41:26 +0000
Subject: Fix 'disconnect' operation for all objects (inc. patch ports). Fixes
 ticket #147.

git-svn-id: http://svn.drobilla.net/lad/ingen@1265 a436a847-0d15-0410-975c-d299462d15a1
---
 src/libs/engine/events/DisconnectAllEvent.hpp | 79 +++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 src/libs/engine/events/DisconnectAllEvent.hpp

(limited to 'src/libs/engine/events/DisconnectAllEvent.hpp')

diff --git a/src/libs/engine/events/DisconnectAllEvent.hpp b/src/libs/engine/events/DisconnectAllEvent.hpp
new file mode 100644
index 00000000..6b75e6df
--- /dev/null
+++ b/src/libs/engine/events/DisconnectAllEvent.hpp
@@ -0,0 +1,79 @@
+/* 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 DISCONNECTNODEEVENT_H
+#define DISCONNECTNODEEVENT_H
+
+#include <string>
+#include <raul/List.hpp>
+#include <raul/Path.hpp>
+#include "QueuedEvent.hpp"
+
+using std::string;
+
+namespace Ingen {
+
+class DisconnectionEvent;
+class PatchImpl;
+class NodeImpl;
+class Connection;
+class PortImpl;
+class InputPort;
+class OutputPort;
+
+
+/** An event to disconnect all connections to a Node.
+ *
+ * \ingroup engine
+ */
+class DisconnectAllEvent : public QueuedEvent
+{
+public:
+	DisconnectAllEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& parent_path, const string& node_path);
+	DisconnectAllEvent(Engine& engine, PatchImpl* parent, GraphObjectImpl* object);
+	~DisconnectAllEvent();
+
+	void pre_process();
+	void execute(ProcessContext& context);
+	void post_process();
+
+private:
+	enum ErrorType { 
+		NO_ERROR,
+		INVALID_PARENT_PATH,
+		PARENT_NOT_FOUND,
+		OBJECT_NOT_FOUND,
+	};
+
+	Raul::Path                      _parent_path;
+	Raul::Path                      _path;
+	PatchImpl*                      _parent;
+	NodeImpl*                       _node;
+	PortImpl*                       _port;
+	Raul::List<DisconnectionEvent*> _disconnection_events;
+	
+	bool _lookup;
+	bool _disconnect_parent;
+
+	ErrorType _error;
+};
+
+
+} // namespace Ingen
+
+
+#endif // DISCONNECTNODEEVENT_H
-- 
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