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# tictactoetaskmenu.cpp Example File
designer/taskmenuextension/tictactoetaskmenu.cpp

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        ** This file is part of the documentation of the Qt Toolkit.
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        ** and appearing in the file LICENSE.GPL included in the packaging of
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        #include <QtDesigner/QDesignerFormEditorInterface>

        #include <QAction>

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