DiagramDesigner/diagramCavas/source/util/movingSelector.cpp

78 lines
2.1 KiB
C++

#include "util/movingSelector.h"
#include "graphicsItem/itemPort.h"
#include <QGraphicsSceneMouseEvent>
#include <QGraphicsView>
#include <graphicsItem/graphicsBaseItem.h>
#include "graphicsItem/electricConnectLineItem.h"
MovingSelector::MovingSelector(FixedPortsModel* model,QObject *parent)
: BaseSelector(model,parent)
{
m_type = ST_moving;
}
MovingSelector::~MovingSelector()
{
}
void MovingSelector::mousePressEvent(QGraphicsSceneMouseEvent* event, DesignerScene* scene)
{
ms_ptMouseLast = event->scenePos();
QList<QGraphicsItem *> items = scene->selectedItems();
updateConnectLine(items);
}
void MovingSelector::mouseMoveEvent(QGraphicsSceneMouseEvent* event, DesignerScene* scene)
{
ms_ptMouseLast = event->scenePos();
QList<QGraphicsItem *> items = scene->selectedItems();
for(int n = 0; n < items.size(); n++)
{
AbstractShape* item = qgraphicsitem_cast<AbstractShape*>(items.at(n));
if(item)
item->moveOperationCopy(ms_ptMouseLast - ms_ptMouseDown);
}
}
void MovingSelector::mouseReleaseEvent(QGraphicsSceneMouseEvent* event, DesignerScene* scene)
{
QList<QGraphicsItem *> items = scene->selectedItems();
for(int n = 0; n < items.size(); n++)
{
AbstractShape* item = qgraphicsitem_cast<AbstractShape*>(items.at(n));
if(item)
item->removeOperationCopy();
}
updateConnectLine(items);
setCursor(scene, Qt::ArrowCursor);
scene->callParentEvent(event);
emit setWorkingSelector(ST_base);
}
void MovingSelector::updateConnectLine(QList<QGraphicsItem *> lst)
{
for(auto iter:lst) //更新连接线
{
auto item = dynamic_cast<GraphicsBaseItem*>(iter);
if(item)
{
if(item->getItemType() != GIT_link)
{
QUuid nId = item->itemId();
for(auto pPort:item->getPorts())
{
if(pPort->connected())
{
auto pConnect = pPort->getConnectPtr();
pConnect->updateConnection(nId,pPort->scenePos());
}
}
}
}
}
}