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Code Issues Releases Activity

Dramatic performance gains by turning on caching for homeitem and mapgraphicitem.

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This commit is contained in:
Laura Sebesta 2012-08-17 16:47:11 +02:00
parent e52d141e3e
commit 34efc4d3b7
3 changed files with 3 additions and 1 deletions
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1
ground/openpilotgcs/src/libs/opmapcontrol/src/mapwidget/homeitem.cpp
View File

@ -39,6 +39,7 @@ namespace mapcontrol
this->setZValue(4); this->setZValue(4);
coord=internals::PointLatLng(50,50); coord=internals::PointLatLng(50,50);
RefreshToolTip(); RefreshToolTip();
setCacheMode(QGraphicsItem::DeviceCoordinateCache);
} }
void HomeItem::RefreshToolTip() void HomeItem::RefreshToolTip()

2
ground/openpilotgcs/src/libs/opmapcontrol/src/mapwidget/mapgraphicitem.cpp
View File

@ -44,6 +44,8 @@ namespace mapcontrol
connect(core,SIGNAL(OnNeedInvalidation()),this,SLOT(Core_OnNeedInvalidation())); connect(core,SIGNAL(OnNeedInvalidation()),this,SLOT(Core_OnNeedInvalidation()));
connect(core,SIGNAL(OnMapDrag()),this,SLOT(ChildPosRefresh())); connect(core,SIGNAL(OnMapDrag()),this,SLOT(ChildPosRefresh()));
connect(core,SIGNAL(OnMapZoomChanged()),this,SLOT(ChildPosRefresh())); connect(core,SIGNAL(OnMapZoomChanged()),this,SLOT(ChildPosRefresh()));
setCacheMode(QGraphicsItem::ItemCoordinateCache);
//resize(); //resize();
} }

1
ground/openpilotgcs/src/libs/opmapcontrol/src/mapwidget/uavitem.cpp
View File

@ -50,7 +50,6 @@ namespace mapcontrol
mapfollowtype=UAVMapFollowType::None; mapfollowtype=UAVMapFollowType::None;
trailtype=UAVTrailType::ByDistance; trailtype=UAVTrailType::ByDistance;
timer.start(); timer.start();
// setCacheMode(QGraphicsItem::ItemCoordinateCache);
} }
UAVItem::~UAVItem() UAVItem::~UAVItem()
{ {