81 lines
2.3 KiB
C
81 lines
2.3 KiB
C
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#ifndef _GTKMM_RADIOBUTTONGROUP_H
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#define _GTKMM_RADIOBUTTONGROUP_H
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/* $Id$ */
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/* radiobuttongroup.h
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*
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* Copyright(C) 2001-2002 The gtkmm Development Team
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or(at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <glibmm/object.h> //For RefPtr<> and size_t
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#ifndef DOXYGEN_SHOULD_SKIP_THIS
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extern "C"
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{
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typedef struct _GSList GSList;
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}
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#endif /* DOXYGEN_SHOULD_SKIP_THIS */
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namespace Gtk
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{
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class RadioButton;
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class RadioMenuItem;
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class RadioAction;
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class RadioToolButton;
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/** RadioButtonGroup identifier for RadioButtons
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* To set up this RadioButtonGroup, construct a RadioButtonGroup and then pass it
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* to the constructor of all radio items. You do not need
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* to keep the RadioButtonGroup beyond the initial construction.
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* It should not be instantiated with new, and it will be invalid after the RadioButtons have been deleted.
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*/
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class RadioButtonGroup
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{
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public:
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RadioButtonGroup();
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RadioButtonGroup(const RadioButtonGroup& src);
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RadioButtonGroup& operator=(const RadioButtonGroup& src);
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protected:
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explicit RadioButtonGroup(GSList* group);
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friend class Gtk::RadioButton;
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friend class Gtk::RadioMenuItem;
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friend class Gtk::RadioAction;
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friend class Gtk::RadioToolButton;
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//These all have similar interfaces.
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//TODO: Add a common multiply-inherited base class, with set_group()=0?
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// Would that anything useful other than being tidy? murrayc
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void add(RadioButton& item);
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void add(RadioMenuItem& item);
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void add(const Glib::RefPtr<RadioAction>& item);
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void add(RadioToolButton& item);
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void* operator new(size_t); // not implemented
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GSList* group_;
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};
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} // namespace Gtk
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#endif /* _GTKMM_RADIOBUTTONGROUP_H */
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