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tetrixpiece.h Example File
^{widgets/tetrix/tetrixpiece.h}

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    ** Copyright (C) 2004-2005 Trolltech AS. All rights reserved.
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    ** This file is part of the documentation of the Qt Toolkit.
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    #ifndef TETRIXPIECE_H
    #define TETRIXPIECE_H

    enum TetrixShape { NoShape, ZShape, SShape, LineShape, TShape, SquareShape,
                       LShape, MirroredLShape };

    class TetrixPiece
    {
    public:
        TetrixPiece() { setShape(NoShape); }

        void setRandomShape();
        void setShape(TetrixShape shape);

        TetrixShape shape() const { return pieceShape; }
        int x(int index) const { return coords[index][0]; }
        int y(int index) const { return coords[index][1]; }
        int minX() const;
        int maxX() const;
        int minY() const;
        int maxY() const;
        TetrixPiece rotatedLeft() const;
        TetrixPiece rotatedRight() const;

    private:
        void setX(int index, int x) { coords[index][0] = x; }
        void setY(int index, int y) { coords[index][1] = y; }

        TetrixShape pieceShape;
        int coords[4][2];
    };

    #endif