|  | Home · All Classes · Main Classes · Grouped Classes · Modules · Functions |

# tictactoe.h Example File
designer/taskmenuextension/tictactoe.h

    /****************************************************************************
    **
    ** Copyright (C) 2005-2006 Trolltech ASA. All rights reserved.
    **
    ** This file is part of the example classes of the Qt Toolkit.
    **
    ** Licensees holding valid Qt Preview licenses may use this file in
    ** accordance with the Qt Preview License Agreement provided with the
    ** Software.
    **
    ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
    ** information about Qt Commercial License Agreements.
    **
    ** Contact info@trolltech.com if any conditions of this licensing are
    ** not clear to you.
    **
    ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
    ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
    **
    ****************************************************************************/

    #ifndef TICTACTOE_H
    #define TICTACTOE_H

    #include <QWidget>

    class QRect;
    class QSize;

    class TicTacToe : public QWidget
    {
        Q_OBJECT
        Q_PROPERTY(QString state READ state WRITE setState)

    public:
        TicTacToe(QWidget *parent = 0);

        QSize minimumSizeHint() const;
        QSize sizeHint() const;
        void setState(const QString &newState);
        QString state() const;
        void clearBoard();

    protected:
        void mousePressEvent(QMouseEvent *event);
        void paintEvent(QPaintEvent *event);

    private:
        enum { Empty = '-', Cross = 'X', Nought = 'O' };

        QRect cellRect(int row, int col) const;
        int cellWidth() const { return width() / 3; }
        int cellHeight() const { return height() / 3; }

        QString myState;
        int turnNumber;
    };

    #endif