88 lines
2.6 KiB
C++
88 lines
2.6 KiB
C++
/* This file is part of Om. Copyright (C) 2005 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 OBJECTMODEL_H
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#define OBJECTMODEL_H
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#include <cstdlib>
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#include <map>
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#include <iostream>
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#include <string>
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#include <algorithm>
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#include <cassert>
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#include <sigc++/sigc++.h>
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#include "util/Path.h"
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#include "util/CountedPtr.h"
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using std::string; using std::map; using std::find;
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using std::cout; using std::cerr; using std::endl;
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using Om::Path;
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namespace LibOmClient {
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class ObjectController;
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/** Base class for all OmObject models (NodeModel, PatchModel, PortModel).
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*
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* \ingroup libomclient
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*/
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class ObjectModel
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{
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public:
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ObjectModel(const string& path);
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ObjectModel() : m_path("/UNINITIALIZED"), m_parent(NULL) {} // FIXME: remove
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virtual ~ObjectModel() {}
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const map<string, string>& metadata() const { return m_metadata; }
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string get_metadata(const string& key) const;
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void set_metadata(const string& key, const string& value)
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{ assert(value.length() > 0); m_metadata[key] = value; metadata_update_sig.emit(key, value); }
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inline const Path& path() const { return m_path; }
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virtual void set_path(const Path& p) { m_path = p; }
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CountedPtr<ObjectModel> parent() const { return m_parent; }
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virtual void set_parent(CountedPtr<ObjectModel> p) { m_parent = p; }
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ObjectController* controller() const { return m_controller; }
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void set_controller(ObjectController* c);
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// Convenience functions
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string base_path() const;
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const string name() const { return m_path.name(); }
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// Signals
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sigc::signal<void, const string&, const string&> metadata_update_sig;
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protected:
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Path m_path;
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CountedPtr<ObjectModel> m_parent;
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ObjectController* m_controller; // FIXME: remove
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map<string,string> m_metadata;
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private:
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// Prevent copies (undefined)
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ObjectModel(const ObjectModel& copy);
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ObjectModel& operator=(const ObjectModel& copy);
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};
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} // namespace LibOmClient
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#endif // OBJECTMODEL_H
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