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livetrax/gtk2_ardour/selectable.h

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/*
Copyright (C) 2004 Paul Davis
This program 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.
This program 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 more 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ardour_gtk_selectable_h__
#define __ardour_gtk_selectable_h__
#include <sigc++/signal.h>
class Selectable : public virtual sigc::trackable
{
public:
Selectable() {
_selected = false;
}
virtual ~Selectable() {}
virtual void set_selected (bool yn) {
if (yn != _selected) {
_selected = yn;
}
}
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virtual bool selected() const {
return _selected;
}
protected:
bool _selected;
};
#endif /* __ardour_gtk_selectable_h__ */