RadioButtonControl.cc

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////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2011-2022 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 (HAVE_CONFIG_H)
#  include "config.h"
#endif
 
#include <QRadioButton>
 
#include "ButtonGroup.h"
#include "RadioButtonControl.h"
#include "Container.h"
#include "QtHandlesUtils.h"
 
#include "octave-qobject.h"
 
namespace octave
{
 
  RadioButtonControl *
  RadioButtonControl::create (octave::base_qobject& oct_qobj,
                              octave::interpreter& interp,
                              const graphics_object& go)
  {
    Object *parent = parentObject (interp, go);
 
    if (parent)
      {
        Container *container = parent->innerContainer ();
 
        if (container)
          return new RadioButtonControl (oct_qobj, interp, go,
                                         new QRadioButton (container));
      }
 
    return nullptr;
  }
 
  RadioButtonControl::RadioButtonControl (octave::base_qobject& oct_qobj,
                                          octave::interpreter& interp,
                                          const graphics_object& go,
                                          QRadioButton *radio)
    : ButtonControl (oct_qobj, interp, go, radio)
  {
    Object *parent = parentObject (interp, go);
    ButtonGroup *btnGroup = dynamic_cast<ButtonGroup *>(parent);
    if (btnGroup)
      btnGroup->addButton (radio);
 
    uicontrol::properties& up = properties<uicontrol> ();
 
    radio->setAutoFillBackground (true);
    radio->setAutoExclusive (false);
    if (up.enable_is ("inactive"))
      radio->setCheckable (false);
  }
 
  RadioButtonControl::~RadioButtonControl (void)
  { }
 
  void
  RadioButtonControl::update (int pId)
  {
    uicontrol::properties& up = properties<uicontrol> ();
    QRadioButton *btn = qWidget<QRadioButton> ();
 
    switch (pId)
      {
      case uicontrol::properties::ID_ENABLE:
        {
          if (up.enable_is ("inactive"))
            btn->setCheckable (false);
          else
            btn->setCheckable (true);
          ButtonControl::update (pId);
        }
        break;
 
      default:
        ButtonControl::update (pId);
        break;
      }
  }
 
};