////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2011-2020 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/>.
//
////////////////////////////////////////////////////////////////////////

#if defined (HAVE_CONFIG_H)
#  include "config.h"
#endif

#include "ToggleTool.h"

#include "ToolBarButton.cc"

#include "octave-qobject.h"

namespace QtHandles
{

  ToggleTool*
  ToggleTool::create (octave::base_qobject& oct_qobj,
                      octave::interpreter& interp, const graphics_object& go)
  {
    Object *parent = parentObject (interp, go);

    if (parent)
      {
        QWidget *parentWidget = parent->qWidget<QWidget> ();

        if (parentWidget)
          return new ToggleTool (oct_qobj, interp, go,
                                 new QAction (parentWidget));
      }

    return nullptr;
  }

  ToggleTool::ToggleTool (octave::base_qobject& oct_qobj,
                          octave::interpreter& interp,
                          const graphics_object& go, QAction *action)
    : ToolBarButton<uitoggletool> (oct_qobj, interp, go, action)
  {
    uitoggletool::properties& tp = properties<uitoggletool> ();

    action->setCheckable (true);
    action->setChecked (tp.is_state ());

    connect (action, SIGNAL (toggled (bool)),
             this, SLOT (triggered (bool)));
  }

  ToggleTool::~ToggleTool (void)
  { }

  void
  ToggleTool::update (int pId)
  {
    uitoggletool::properties& tp = properties<uitoggletool> ();
    QAction *action = qWidget<QAction> ();

    switch (pId)
      {
      case uitoggletool::properties::ID_STATE:
        action->setChecked (tp.is_state ());
        break;

      default:
        ToolBarButton<uitoggletool>::update (pId);
        break;
      }
  }

  void
  ToggleTool::triggered (bool checked)
  {
    emit gh_set_event (m_handle, "state", checked, false);
    emit gh_callback_event (m_handle, checked ? "oncallback" : "offcallback");
    emit gh_callback_event (m_handle, "clickedcallback");
  }

};
