27 

    27 

    28 struct PathParams

    28 struct PathParams

    29 {

    29 {

    30     quint8 width;

    30     quint8 width;

    31     bool erasing;

    31     bool erasing;

    32     QList<QPoint> points;

    33     QList<QPoint> points;

    33 };

    34 };

    34 

    35 

    35 typedef QList<PathParams> Paths;

    36 typedef QList<PathParams> Paths;

    36 

    37 

    37 class DrawMapScene : public QGraphicsScene

    38 class DrawMapScene : public QGraphicsScene

    38 {

    39 {

    39         Q_OBJECT

    40         Q_OBJECT

    40     public:

    41     public:

    41         explicit DrawMapScene(QObject *parent = 0);

    48         explicit DrawMapScene(QObject *parent = 0);

    42 

    49 

    43         QByteArray encode();

    50         QByteArray encode();

    44         void decode(QByteArray data);

    51         void decode(QByteArray data);

    45         int pointsCount();

    52         int pointsCount();

    52         void clearMap();

    59         void clearMap();

    53         void simplifyLast();

    60         void simplifyLast();

    54         void setErasing(bool erasing);

    61         void setErasing(bool erasing);

    55         void showCursor();

    62         void showCursor();

    56         void hideCursor();

    63         void hideCursor();

    57 

    65 

    58     private:

    66     private:

    59         QPen m_pen;

    67         QPen m_pen;

    60         QBrush m_eraser;

    68         QBrush m_eraser;

    61         QBrush m_brush;

    69         QBrush m_brush;

    65         bool m_isErasing;

    73         bool m_isErasing;

    66         QList<QGraphicsItem *> oldItems;

    74         QList<QGraphicsItem *> oldItems;

    67         QGraphicsEllipseItem * m_cursor;

    75         QGraphicsEllipseItem * m_cursor;

    68         bool m_isCursorShown;

    76         bool m_isCursorShown;

    69         QByteArray m_specialPoints;

    77         QByteArray m_specialPoints;

    70 

    79 

    71         virtual void mouseMoveEvent(QGraphicsSceneMouseEvent * mouseEvent);

    80         virtual void mouseMoveEvent(QGraphicsSceneMouseEvent * mouseEvent);

    72         virtual void mousePressEvent(QGraphicsSceneMouseEvent * mouseEvent);

    81         virtual void mousePressEvent(QGraphicsSceneMouseEvent * mouseEvent);

    73         virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent * mouseEvent);

    82         virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent * mouseEvent);

    74         virtual void wheelEvent(QGraphicsSceneWheelEvent *);

    83         virtual void wheelEvent(QGraphicsSceneWheelEvent *);

    75 

    84 

    76         QPainterPath pointsToPath(const QList<QPoint> points);

    85         QPainterPath pointsToPath(const QList<QPoint> points);

    77 

    86 

    78         quint8 serializePenWidth(int width);

    87         quint8 serializePenWidth(int width);

    79         int deserializePenWidth(quint8 width);

    88         int deserializePenWidth(quint8 width);

    80 };

    90 };

    81 

    91 

    82 #endif // DRAWMAPSCENE_H

    92 #endif // DRAWMAPSCENE_H