ButtonGroup.h

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////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2016-2021 The Octave Project Developers
//
// See the file COPYRIGHT.md in the top-level directory of this
// distribution or <https://octave.org/copyright/>.
//
// This file is part of Octave.
//
// Octave 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 3 of the License, or
// (at your option) any later version.
//
// Octave 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 Octave; see the file COPYING.  If not, see
// <https://www.gnu.org/licenses/>.
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////////////////////////////////////////////////////////////////////////
 
#if ! defined (octave_ButtonGroup_h)
#define octave_ButtonGroup_h 1
 
#include "Object.h"
 
class QAbstractButton;
class QButtonGroup;
class QFrame;
class QLabel;
class QRadioButton;
 
namespace octave
{
  class base_qobject;
  class interpreter;
}
 
namespace QtHandles
{
 
  class Container;
 
  class ButtonGroup : public Object
  {
    Q_OBJECT
 
  public:
    ButtonGroup (octave::base_qobject& oct_qobj, octave::interpreter& interp,
                 const graphics_object& go, QButtonGroup *buttongroup,
                 QFrame *frame);
    ~ButtonGroup (void);
 
    Container * innerContainer (void) { return m_container; }
 
    bool eventFilter (QObject *watched, QEvent *event);
 
    static ButtonGroup *
    create (octave::base_qobject& oct_qobj, octave::interpreter& interp,
            const graphics_object& go);
 
    void addButton (QAbstractButton *btn);
 
    void selectNothing (void);
 
  protected:
    void update (int pId);
    void redraw (void);
 
  private slots:
    void buttonToggled (bool toggled);
    void buttonClicked (QAbstractButton *btn);
 
  private:
    void updateLayout (void);
 
  private:
    QButtonGroup *m_buttongroup;
    QRadioButton *m_hiddenbutton;
    Container *m_container;
    QLabel *m_title;
    bool m_blockUpdates;
  };
 
}
 
#endif