ToolBarButton.cc

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/*

Copyright (C) 2011-2018 Michael Goffioul

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/>.

*/

// This file should not include config.h.  It is only included in other
// C++ source files that should have included config.h before including
// this file.

#include <QAction>
#include <QWidget>

#include "ToolBarButton.h"
#include "QtHandlesUtils.h"

namespace QtHandles
{

  template <typename T>
  ToolBarButton<T>::ToolBarButton (const graphics_object& go, QAction *action)
    : Object (go, action), m_separator (nullptr)
  {
    typename T::properties& tp = properties<T> ();

    action->setToolTip (Utils::fromStdString (tp.get_tooltipstring ()));
    action->setVisible (tp.is_visible ());
    QImage img = Utils::makeImageFromCData (tp.get_cdata (), 16, 16);
    action->setIcon (QIcon (QPixmap::fromImage (img)));
    if (tp.is_separator ())
      {
        m_separator = new QAction (action);
        m_separator->setSeparator (true);
        m_separator->setVisible (tp.is_visible ());
      }
    action->setEnabled (tp.is_enable ());

    QWidget *w = qobject_cast<QWidget *> (action->parent ());

    w->insertAction (w->actions ().back (), action);
    if (m_separator)
      w->insertAction (action, m_separator);
  }

  template <typename T>
  ToolBarButton<T>::~ToolBarButton (void)
  { }

  template <typename T>
  void
  ToolBarButton<T>::update (int pId)
  {
    typename T::properties& tp = properties<T> ();
    QAction *action = qWidget<QAction> ();

    switch (pId)
      {
      case base_properties::ID_VISIBLE:
        action->setVisible (tp.is_visible ());
        if (m_separator)
          m_separator->setVisible (tp.is_visible ());
        break;

      case T::properties::ID_TOOLTIPSTRING:
        action->setToolTip (Utils::fromStdString (tp.get_tooltipstring ()));
        break;

      case T::properties::ID_CDATA:
        {
          QImage img = Utils::makeImageFromCData (tp.get_cdata (), 16, 16);

          action->setIcon (QIcon (QPixmap::fromImage (img)));
        }
        break;

      case T::properties::ID_SEPARATOR:
        if (tp.is_separator ())
          {
            if (! m_separator)
              {
                m_separator = new QAction (action);
                m_separator->setSeparator (true);
                m_separator->setVisible (tp.is_visible ());

                QWidget *w = qobject_cast<QWidget *> (action->parent ());

                w->insertAction (action, m_separator);
              }
          }
        else
          {
            if (m_separator)
              delete m_separator;
            m_separator = nullptr;
          }
        break;

      case T::properties::ID_ENABLE:
        action->setEnabled (tp.is_enable ());
        break;

      default:
        Object::update (pId);
        break;
      }
  }

}