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tictactoedialog.cpp Example File
^{designer/taskmenuextension/tictactoedialog.cpp}

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    **
    ** This file is part of the documentation of the Qt Toolkit.
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    #include <QtGui>
    #include <QtDesigner/QDesignerFormWindowInterface>
    #include <QtDesigner/QDesignerFormWindowCursorInterface>

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

    TicTacToeDialog::TicTacToeDialog(TicTacToe *tic, QWidget *parent)
        : QDialog(parent)
    {
        ticTacToe = tic;
        editor = new TicTacToe;
        editor->setState(ticTacToe->state());

        cancelButton = new QPushButton(tr("Cancel"));
        connect(cancelButton, SIGNAL(clicked()), this, SLOT(reject()));

        okButton = new QPushButton(tr("OK"));
        connect(okButton, SIGNAL(clicked()), this, SLOT(saveState()));

        resetButton = new QPushButton(tr("Reset"));
        connect(resetButton, SIGNAL(clicked()), this, SLOT(resetState()));

        buttonLayout = new QHBoxLayout;
        buttonLayout->addWidget(resetButton);
        buttonLayout->addStretch();
        buttonLayout->addWidget(okButton);
        buttonLayout->addWidget(cancelButton);

        mainLayout = new QVBoxLayout;
        mainLayout->addWidget(editor);
        mainLayout->addLayout(buttonLayout);

        setLayout(mainLayout);
        setWindowTitle(tr("Edit State"));
    }

    QSize TicTacToeDialog::sizeHint() const
    {
        return QSize(250, 250);
    }

    void TicTacToeDialog::resetState()
    {
        editor->clearBoard();
    }

    void TicTacToeDialog::saveState()
    {
        if (QDesignerFormWindowInterface *formWindow
                = QDesignerFormWindowInterface::findFormWindow(ticTacToe)) {
            formWindow->cursor()->setProperty("state", editor->state());
        }
        accept();
    }