tictactoe.h - mozsearch

Enable keyboard shortcuts

++ // Copyright (C) 2016 The Qt Company Ltd.

++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

++

++ #ifndef TICTACTOE_H

++ #define TICTACTOE_H

++

++ #include <QWidget>

++

++ QT_BEGIN_NAMESPACE

++ class QRect;

++ class QSize;

++ QT_END_NAMESPACE

++

++ //! [0]

++ class TicTacToe : public QWidget

++ {

++     Q_OBJECT

++     Q_PROPERTY(QString state READ state WRITE setState)

++

++ public:

++     explicit TicTacToe(QWidget *parent = nullptr);

++

++     QSize minimumSizeHint() const override;

++     QSize sizeHint() const override;

++     void setState(const QString &newState);

++     QString state() const;

++     void clearBoard();

++

++ protected:

++     void mousePressEvent(QMouseEvent *event) override;

++     void paintEvent(QPaintEvent *event) override;

++

++ private:

++     static constexpr char16_t Empty = '-';

++     static constexpr char16_t Cross = 'X';

++     static constexpr char16_t Nought = 'O';

++

++     QRect cellRect(int position) const;

++     int cellWidth() const { return width() / 3; }

++     int cellHeight() const { return height() / 3; }

++

++     QString myState;

++     int turnNumber = 0;

++ };

++ //! [0]

++

++ #endif