tictactoetaskmenu.cpp

来自「QT 开发环境里面一个很重要的文件」· C++ 代码 · 共 75 行

/****************************************************************************
**
** Copyright (C) 2005-2006 Trolltech ASA. All rights reserved.
**
** This file is part of the example classes of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
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** sales department at [e-mail].
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****************************************************************************/

#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;
}