ladish/grauph/src/libs/client/ObjectModel.h

88 lines
2.6 KiB
C++

/* This file is part of Om. Copyright (C) 2005 Dave Robillard.
*
* Om 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.
*
* Om 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.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef OBJECTMODEL_H
#define OBJECTMODEL_H
#include <cstdlib>
#include <map>
#include <iostream>
#include <string>
#include <algorithm>
#include <cassert>
#include <sigc++/sigc++.h>
#include "util/Path.h"
#include "util/CountedPtr.h"
using std::string; using std::map; using std::find;
using std::cout; using std::cerr; using std::endl;
using Om::Path;
namespace LibOmClient {
class ObjectController;
/** Base class for all OmObject models (NodeModel, PatchModel, PortModel).
*
* \ingroup libomclient
*/
class ObjectModel
{
public:
ObjectModel(const string& path);
ObjectModel() : m_path("/UNINITIALIZED"), m_parent(NULL) {} // FIXME: remove
virtual ~ObjectModel() {}
const map<string, string>& metadata() const { return m_metadata; }
string get_metadata(const string& key) const;
void set_metadata(const string& key, const string& value)
{ assert(value.length() > 0); m_metadata[key] = value; metadata_update_sig.emit(key, value); }
inline const Path& path() const { return m_path; }
virtual void set_path(const Path& p) { m_path = p; }
CountedPtr<ObjectModel> parent() const { return m_parent; }
virtual void set_parent(CountedPtr<ObjectModel> p) { m_parent = p; }
ObjectController* controller() const { return m_controller; }
void set_controller(ObjectController* c);
// Convenience functions
string base_path() const;
const string name() const { return m_path.name(); }
// Signals
sigc::signal<void, const string&, const string&> metadata_update_sig;
protected:
Path m_path;
CountedPtr<ObjectModel> m_parent;
ObjectController* m_controller; // FIXME: remove
map<string,string> m_metadata;
private:
// Prevent copies (undefined)
ObjectModel(const ObjectModel& copy);
ObjectModel& operator=(const ObjectModel& copy);
};
} // namespace LibOmClient
#endif // OBJECTMODEL_H