71 lines
2.0 KiB
C++
71 lines
2.0 KiB
C++
/* This file is part of Om. Copyright (C) 2006 Dave Robillard.
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*
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* Om is free software; you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option) any later
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* version.
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*
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* Om is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef INTERNALNODE_H
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#define INTERNALNODE_H
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#include <cstdlib>
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#include "NodeBase.h"
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#include "Plugin.h"
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namespace Om {
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class Patch;
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/** Base class for Internal (builtin) nodes
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*
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* \ingroup engine
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*/
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class InternalNode : public NodeBase
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{
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public:
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InternalNode(const string& path, size_t poly, Patch* parent, samplerate srate, size_t buffer_size)
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: NodeBase(path, poly, parent, srate, buffer_size),
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m_is_added(false)
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{
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m_plugin.lib_path("/Om");
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}
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virtual ~InternalNode() {}
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virtual void deactivate() { if (m_is_added) remove_from_patch(); NodeBase::deactivate(); }
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virtual void run(size_t nframes) { NodeBase::run(nframes); }
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virtual void add_to_patch() { assert(!m_is_added); m_is_added = true; }
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virtual void remove_from_patch() { assert(m_is_added); m_is_added = false; }
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//virtual void send_creation_messages(ClientInterface* client) const
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//{ NodeBase::send_creation_messages(client); }
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virtual const Plugin* plugin() const { return &m_plugin; }
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virtual void plugin(const Plugin* const) { exit(EXIT_FAILURE); }
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protected:
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// Disallow copies (undefined)
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InternalNode(const InternalNode&);
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InternalNode& operator=(const InternalNode&);
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Plugin m_plugin;
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bool m_is_added;
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};
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} // namespace Om
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#endif // INTERNALNODE_H
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