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