Qt 4.8: tictactoetaskmenu.cpp Example File (designer/taskmenuextension/tictactoetaskmenu.cpp)

Qt Reference Documentation

- Qt 4.8
- ALL VERSIONS

- A
- A
- A
- Print

# tictactoetaskmenu.cpp Example File

designer/taskmenuextension/tictactoetaskmenu.cpp

     /****************************************************************************
     **
     ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
     ** Contact: http://www.qt-project.org/legal
     **
     ** This file is part of the examples of the Qt Toolkit.
     **
     ** $QT_BEGIN_LICENSE:BSD$
     ** You may use this file under the terms of the BSD license as follows:
     **
     ** "Redistribution and use in source and binary forms, with or without
     ** modification, are permitted provided that the following conditions are
     ** met:
     **   * Redistributions of source code must retain the above copyright
     **     notice, this list of conditions and the following disclaimer.
     **   * Redistributions in binary form must reproduce the above copyright
     **     notice, this list of conditions and the following disclaimer in
     **     the documentation and/or other materials provided with the
     **     distribution.
     **   * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
     **     of its contributors may be used to endorse or promote products derived
     **     from this software without specific prior written permission.
     **
     **
     ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
     **
     ** $QT_END_LICENSE$
     **
     ****************************************************************************/

     #include <QtDesigner>
     #include <QtGui>

     #include "tictactoe.h"
     #include "tictactoedialog.h"
     #include "tictactoetaskmenu.h"

     TicTacToeTaskMenu::TicTacToeTaskMenu(TicTacToe *tic, QObject *parent)
         : QObject(parent)
     {
         ticTacToe = tic;

         editStateAction = new QAction(tr("Edit State..."), this);
         connect(editStateAction, SIGNAL(triggered()), this, SLOT(editState()));
     }

     void TicTacToeTaskMenu::editState()
     {
         TicTacToeDialog dialog(ticTacToe);
         dialog.exec();
     }

     QAction *TicTacToeTaskMenu::preferredEditAction() const
     {
         return editStateAction;
     }

     QList<QAction *> TicTacToeTaskMenu::taskActions() const
     {
         QList<QAction *> list;
         list.append(editStateAction);
         return list;
     }

     TicTacToeTaskMenuFactory::TicTacToeTaskMenuFactory(QExtensionManager *parent)
         : QExtensionFactory(parent)
     {
     }

     QObject *TicTacToeTaskMenuFactory::createExtension(QObject *object,
                                                        const QString &iid,
                                                        QObject *parent) const
     {
         if (iid != Q_TYPEID(QDesignerTaskMenuExtension))
             return 0;

         if (TicTacToe *tic = qobject_cast<TicTacToe*>(object))
             return new TicTacToeTaskMenu(tic, parent);

         return 0;
     }