/usr/include/flowcanvas/Connectable.hpp is in libflowcanvas-dev 0.7.1+dfsg0-0.4.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | /* This file is part of FlowCanvas.
* Copyright (C) 2007-2009 David Robillard <http://drobilla.net>
*
* 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.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef FLOWCANVAS_CONNECTABLE_HPP
#define FLOWCANVAS_CONNECTABLE_HPP
#include <list>
#include <boost/shared_ptr.hpp>
namespace FlowCanvas {
class Connection;
/** An object a Connection can connect to.
*/
class Connectable {
public:
virtual ~Connectable() {}
virtual Gnome::Art::Point src_connection_point() = 0;
virtual Gnome::Art::Point dst_connection_point(const Gnome::Art::Point& src) = 0;
virtual Gnome::Art::Point connection_point_vector(double dx, double dy) = 0;
virtual void add_connection(boost::shared_ptr<Connection> c);
virtual void remove_connection(boost::shared_ptr<Connection> c);
virtual void move_connections();
virtual void raise_connections();
bool is_connected_to(boost::shared_ptr<Connectable> other);
typedef std::list< boost::weak_ptr<Connection> > Connections;
Connections& connections() { return _connections; }
protected:
Connections _connections; ///< needed for dragging
};
} // namespace FlowCanvas
#endif // FLOWCANVAS_CONNECTABLE_HPP
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