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Only update vertex coordinates when control point is actually moved (as opposed to on any event).

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Tats
2014-12-28 16:16:21 -05:00
parent 965a26edd6
commit 5cf9294dc7
1 changed files with 11 additions and 10 deletions
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Mapper.cpp
+11 -10
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@@ -21,24 +21,25 @@
#include "Mapper.h"
#include "MainWindow.h"
bool ShapeGraphicsItem::sceneEventFilter(QGraphicsItem * watched, QEvent * event)
{
if (watched == this)
VertexGraphicsItem* child = static_cast<VertexGraphicsItem*>(watched);
Q_ASSERT(child);
// Change vertex in model according to moved item.
if (event->type() == QEvent::GraphicsSceneMouseMove)
{
_syncShape();
}
else {
VertexGraphicsItem* child = static_cast<VertexGraphicsItem*>(watched);
Q_ASSERT(child);
qreal offset = MM::VERTEX_SELECT_RADIUS / 2.0;
int idx = childItems().indexOf(watched);
Q_ASSERT(idx != -1);
QPointF pos = child->pos();
qDebug() << "child(" << idx << ") position = " << watched->pos() << " map from " << mapFromItem(watched, watched->pos()) << endl;
_shape->setVertex(idx, pos);
// child->setRect(pos.x()-offset, pos.y()-offset, MM::VERTEX_SELECT_RADIUS, MM::VERTEX_SELECT_RADIUS);
this->update();
}
// Refresh this shape.
update();
// Returns false to allow the child item to process its event.
return false;
}