修改航线从缓存读取，多任务模式

opmap/mapwidget/uavitem.cpp

@@ -49,7 +49,7 @@ UAVItem::UAVItem(MapGraphicItem *map, OPMapWidget *parent, QString uavPic ,uint8
 
     localposition = map->FromLatLngToLocal(mapwidget->CurrentPosition());
     this->setPos(localposition.X(), localposition.Y());
-    this->setZValue(4);
+    this->setZValue(7);
     trail     = new QGraphicsItemGroup(this);
     trail->setParentItem(map);
     trailLine = new QGraphicsItemGroup(this);
@@ -99,11 +99,11 @@ void UAVItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, Q
     {
         if (isSelected)
         {
-            this->setZValue(5);
+            this->setZValue(6);
         }
         else
         {
-            this->setZValue(4);
+            this->setZValue(7);
         }
     }
 
@@ -200,11 +200,11 @@ void UAVItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, Q
 
     }
 
+    /*
     painter->save();
-
     painter->drawRect(boundingRect());
-
     painter->restore();
+    */
 
 }
 
@@ -230,23 +230,28 @@ void UAVItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
 {
     if (event->button() == Qt::LeftButton) {
 
-         isSelected = true;
-         //查找所有
-         foreach(QGraphicsItem * i, map->childItems()) {
-             UAVItem *uav = qgraphicsitem_cast<UAVItem *>(i);
-             if (uav) {
-                 if(uav != this)
-                 {
-                     uav->setSelect(false);
+        if(isSelected == false)
+        {
+             isSelected = true;
+             //查找所有
+             foreach(QGraphicsItem * i, map->childItems()) {
+                 UAVItem *uav = qgraphicsitem_cast<UAVItem *>(i);
+                 if (uav) {
+                     if(uav != this)
+                     {
+                         uav->setSelect(false);
+                     }
                  }
              }
-         }
-         qDebug() << "emit select" << sysid << compid;
-         emit selected(sysid,compid);
+             qDebug() << "emit select" << sysid << compid;
+             emit selected(sysid,compid);
 
-         isShowTip = (isShowTip)?(false):(true);
+             isShowTip = (isShowTip)?(false):(true);
 
-         update();
+             emit vehicleChanged(sysid,compid);
+
+             update();
+        }
     }
 
     //QGraphicsItem::mouseReleaseEvent(event);
@@ -284,7 +289,7 @@ void UAVItem::setEdit(bool value)
     }
     else
     {
-        this->setZValue(4);
+        this->setZValue(7);
     }
 }