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/* This file is part of FlowCanvas. Copyright (C) 2005 Dave Robillard.
*
* FlowCanvas 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.
*
* FlowCanvas 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 CONNECTION_H
#define CONNECTION_H
#include <libgnomecanvasmm.h>
#include <libgnomecanvasmm/bpath.h>
#include <libgnomecanvasmm/path-def.h>
#include <list>
#include "Port.h"
using std::list;
namespace LibFlowCanvas {
class FlowCanvas;
/** A connection between two ports.
*
* \ingroup FlowCanvas
*/
class Connection : public Gnome::Canvas::Bpath
{
public:
Connection(FlowCanvas* patch_bay, Port* source_port, Port* dest_port);
virtual ~Connection();
void update_location();
void disconnect();
void hilite(bool b);
bool selected() { return m_selected; }
void selected(bool b);
void source_port(Port* p) { m_source_port = p; }
const Port* source_port() const { return m_source_port; }
void dest_port(Port* p) { m_dest_port = p; }
const Port* dest_port() const { return m_dest_port; }
private:
FlowCanvas* m_patch_bay;
Port* m_source_port;
Port* m_dest_port;
int m_colour;
bool m_selected;
//Glib::RefPtr<Gnome::Canvas::PathDef> m_path;
GnomeCanvasPathDef* m_path;
};
typedef list<Connection*> ConnectionList;
} // namespace LibFlowCanvas
#endif // CONNECTION_H
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