PowerDesigner/source/util/movingSelector.cpp

48 lines
1.2 KiB
C++

#include "util/movingSelector.h"
#include <QGraphicsSceneMouseEvent>
#include <QGraphicsView>
#include <graphicsItem/graphicsBaseItem.h>
MovingSelector::MovingSelector(QObject *parent)
: BaseSelector(parent)
{
m_type = ST_moving;
}
MovingSelector::~MovingSelector()
{
}
void MovingSelector::mousePressEvent(QGraphicsSceneMouseEvent* event, DesignerScene* scene)
{
}
void MovingSelector::mouseMoveEvent(QGraphicsSceneMouseEvent* event, DesignerScene* scene)
{
ms_ptMouseLast = event->scenePos();
QList<QGraphicsItem *> items = scene->selectedItems();
for(int n = 0; n < items.size(); n++)
{
GraphicsBaseItem* item = qgraphicsitem_cast<GraphicsBaseItem*>(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++)
{
GraphicsBaseItem* item = qgraphicsitem_cast<GraphicsBaseItem*>(items.at(n));
if(item)
item->removeOperationCopy();
}
setCursor(scene, Qt::ArrowCursor);
scene->callParentEvent(event);
emit setWorkingSelector(ST_base);
}