55     emit pathChanged();

    55     emit pathChanged();

    56 }

    56 }

    57 

    57 

    58 void DrawMapScene::mouseReleaseEvent(QGraphicsSceneMouseEvent * mouseEvent)

    58 void DrawMapScene::mouseReleaseEvent(QGraphicsSceneMouseEvent * mouseEvent)

    59 {

    59 {

    60     simplifyLast();

    62     simplifyLast();

    61 

    63 

    62     m_currPath = 0;

    64     m_currPath = 0;

    63 }

    65 }

    64 

    66 

    69         removeItem(items().first());

    71         removeItem(items().first());

    70         paths.removeFirst();

    72         paths.removeFirst();

    71 

    73 

    72         emit pathChanged();

    74         emit pathChanged();

    73     }

    75     }

    74 }

    84 }

    75 

    85 

    76 QByteArray DrawMapScene::encode()

    86 QByteArray DrawMapScene::encode()

    77 {

    87 {

    78     QByteArray b;

    88     QByteArray b;

   126             }

   136             }

   127         }

   137         }

   128 

   138 

   129         points.append(QPoint(px, py));

   139         points.append(QPoint(px, py));

   130     }

   140     }

   131 }

   143 }

   132 

   144 

   133 void DrawMapScene::simplifyLast()

   145 void DrawMapScene::simplifyLast()

   134 {

   146 {

   136 

   150 

   137     QPoint prevPoint = points.first();

   151     QPoint prevPoint = points.first();

   138     int i = 1;

   152     int i = 1;

   139     while(i < points.size())

   153     while(i < points.size())

   140     {

   154     {