radiobutton.h

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/* 
 * Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.
 *
 * 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; version 2 of the
 * License.
 * 
 * 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., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301  USA
 */
#ifndef _MFORMS_RADIOBUTTON_H_
#define _MFORMS_RADIOBUTTON_H_

#include <mforms/base.h>
#include <mforms/button.h>

namespace mforms {
  
  class RadioButton;

#ifndef DOXYGEN_SHOULD_SKIP_THIS
#ifndef SWIG
  struct RadioButtonImplPtrs
  {
    bool (*create)(RadioButton *self, int group_id);
    void (*set_active)(RadioButton *self, bool flag);
    bool (*get_active)(RadioButton *self);
  };
#endif
#endif

  class MFORMS_EXPORT RadioButton : public Button
  {
  protected:
    RadioButtonImplPtrs *_radio_impl;

    boost::signals2::signal<void ()> _signal_toggled;

    int _group_id;

    void radio_activated(int group_id);
      
  public:
    static int new_id();

    RadioButton(int group_id);

    int group_id() const { return _group_id; }
      
    void set_active(bool flag);
    
    bool get_active();

#ifndef SWIG

    boost::signals2::signal<void ()>* signal_toggled() { return &_signal_toggled; }
#ifndef DOXYGEN_SHOULD_SKIP_THIS
    virtual void callback();
#endif
#endif
  };
};

#endif