点击死机原因可能是多次进入导致

opmap/mapwidget/AltitudeItem.cpp

@@ -62,7 +62,7 @@ void AltitudeItem::mousePressEvent(QGraphicsSceneMouseEvent *event)
     if (event->button() == Qt::LeftButton) {
 
     }
-    QGraphicsItem::mousePressEvent(event);
+    //QGraphicsItem::mousePressEvent(event);
 }
 
 void AltitudeItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
@@ -72,7 +72,8 @@ void AltitudeItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
     if (event->button() == Qt::LeftButton) {
 
     }
-    QGraphicsItem::mouseReleaseEvent(event);
+    //QGraphicsItem::mouseReleaseEvent(event);
+
 }
 void AltitudeItem::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event)
 {
@@ -83,9 +84,9 @@ void AltitudeItem::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event)
 void AltitudeItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
 {
     if (isDragging) {
-
+       this->setPos(event->pos());
     }
-    QGraphicsItem::mouseMoveEvent(event);
+    //QGraphicsItem::mouseMoveEvent(event);
 }
 
 

opmap/mapwidget/AltitudeItem.h

@@ -14,6 +14,7 @@
 
 namespace mapcontrol {
 
+
 #ifdef QtopmapWidget
 #include <mapwidgetglobal.h>
 class OPMAPWIDGETSHARED_EXPORT AltitudeItem : public QObject, public QGraphicsItem {
@@ -26,9 +27,8 @@ class AltitudeItem : public QObject, public QGraphicsItem {
 public:
     AltitudeItem(MapGraphicItem *map, QColor background = Qt::green);
 
-
-
     QRectF boundingRect() const;
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
     void setColor(const QColor &color)
     {
         myColor = color;
@@ -46,7 +46,7 @@ protected:
     void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
     void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);
 
-    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
+
 public slots: