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#ifndef _GTKMM_RADIOBUTTONGROUP_H
#define _GTKMM_RADIOBUTTONGROUP_H
/* $Id$ */
/* radiobuttongroup.h
*
* Copyright(C) 2001-2002 The gtkmm Development Team
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or(at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <glibmm/object.h> //For RefPtr<> and size_t
#ifndef DOXYGEN_SHOULD_SKIP_THIS
extern "C"
{
typedef struct _GSList GSList;
}
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
namespace Gtk
{
class RadioButton;
class RadioMenuItem;
class RadioAction;
class RadioToolButton;
/** RadioButtonGroup identifier for RadioButtons
* To set up this RadioButtonGroup, construct a RadioButtonGroup and then pass it
* to the constructor of all radio items. You do not need
* to keep the RadioButtonGroup beyond the initial construction.
* It should not be instantiated with new, and it will be invalid after the RadioButtons have been deleted.
*/
class RadioButtonGroup
{
public:
RadioButtonGroup();
RadioButtonGroup(const RadioButtonGroup& src);
RadioButtonGroup& operator=(const RadioButtonGroup& src);
protected:
explicit RadioButtonGroup(GSList* group);
friend class Gtk::RadioButton;
friend class Gtk::RadioMenuItem;
friend class Gtk::RadioAction;
friend class Gtk::RadioToolButton;
//These all have similar interfaces.
//TODO: Add a common multiply-inherited base class, with set_group()=0?
// Would that anything useful other than being tidy? murrayc
void add(RadioButton& item);
void add(RadioMenuItem& item);
void add(const Glib::RefPtr<RadioAction>& item);
void add(RadioToolButton& item);
void* operator new(size_t); // not implemented
GSList* group_;
};
} // namespace Gtk
#endif /* _GTKMM_RADIOBUTTONGROUP_H */
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