139         case Polyline: {

   139         case Polyline: {

   140             QPainterPath path = m_currPath->path();

   140             QPainterPath path = m_currPath->path();

   141             path.lineTo(mouseEvent->scenePos());

   141             path.lineTo(mouseEvent->scenePos());

   142             paths.first().points.append(mouseEvent->scenePos().toPoint());

   142             paths.first().points.append(mouseEvent->scenePos().toPoint());

   143             m_currPath->setPath(path);

   143             m_currPath->setPath(path);

   144             break;

   145             break;

   145         }

   146         }

   146         case Rectangle: {

   147         case Rectangle: {

   147             QPoint p1 = paths.first().initialPoint;

   148             QPoint p1 = paths.first().initialPoint;

   148             QPoint p2 = mouseEvent->scenePos().toPoint();

   149             QPoint p2 = mouseEvent->scenePos().toPoint();

   160                 epoints.append(p.toPoint());

   161                 epoints.append(p.toPoint());

   161             paths.first().points = epoints;

   162             paths.first().points = epoints;

   162             break;

   163             break;

   163         }

   164         }

   164 

   165 

   167         m_currPath = 0;

   166         m_currPath = 0;

   168     }

   169     }

   169 }

   170 }

   170 

   171 

   171 void DrawMapScene::wheelEvent(QGraphicsSceneWheelEvent * wheelEvent)

   172 void DrawMapScene::wheelEvent(QGraphicsSceneWheelEvent * wheelEvent)

   172 {

   173 {

   393     // redraw path

   394     // redraw path

   394     {

   395     {

   395         QGraphicsPathItem * pathItem = static_cast<QGraphicsPathItem *>(items()[m_isCursorShown ? 1 : 0]);

   396         QGraphicsPathItem * pathItem = static_cast<QGraphicsPathItem *>(items()[m_isCursorShown ? 1 : 0]);

   396         pathItem->setPath(pointsToPath(paths[0].points));

   397         pathItem->setPath(pointsToPath(paths[0].points));

   397     }

   398     }

   400 }

   399 }

   401 

   400 

   402 int DrawMapScene::pointsCount()

   401 int DrawMapScene::pointsCount()

   403 {

   402 {

   404     int cnt = 0;

   403     int cnt = 0;

   440 }

   439 }

   441 

   440 

   442 QList<QPointF> DrawMapScene::makeEllipse(const QPointF &center, const QPointF &corner)

   441 QList<QPointF> DrawMapScene::makeEllipse(const QPointF &center, const QPointF &corner)

   443 {

   442 {

   444     QList<QPointF> l;

   443     QList<QPointF> l;

   446     qreal rx = qAbs(center.x() - corner.x());

   444     qreal rx = qAbs(center.x() - corner.x());

   447     qreal ry = qAbs(center.y() - corner.y());

   445     qreal ry = qAbs(center.y() - corner.y());

   448 

   447 

   449     if(r < 4)

   448     if(r < 4)

   450     {

   449     {

   451         l.append(center);

   450         l.append(center);

   452     } else

   451     } else

   453     {

   452     {

   455         for(qreal angle = 0.0; angle < 2*M_PI; angle += angleDelta)

   454         for(qreal angle = 0.0; angle < 2*M_PI; angle += angleDelta)

   456             l.append(center + QPointF(rx * cos(angle), ry * sin(angle)));

   455             l.append(center + QPointF(rx * cos(angle), ry * sin(angle)));

   457         l.append(l.first());

   456         l.append(l.first());

   458     }

   457     }

   459 

   458