QList<QGraphicsItem*> View::ItemsAt(const QPoint& point, int viewLayerIds)
{
QList<QGraphicsItem*> items = m_pScene->items(point);
QList<QGraphicsItem*> filteredItems;
for (int i=0; i < items.size(); i++)
{
QGraphicsItem* pItem = items.at(i);
if (pItem->type() != m_rootItemType)
{
if (LayerId(pItem) & viewLayerIds)
{
filteredItems.append(pItem);
}
}
}
return filteredItems;
}
QList<QGraphicsItem*> View::ItemsIn(const QRectF& rect,
ViewLayerId viewLayerId,
bool intersect)
{
Qt::ItemSelectionMode mode = (intersect) ?
(Qt::IntersectsItemShape) :
(Qt::ContainsItemShape);
QList<QGraphicsItem*> items;
QList<QGraphicsItem*> filteredItems;
if (viewLayerId == ViewLayerId_Main)
{
QRectF mappedRect = m_pMainLayer->mapRectToScene(rect);
items = m_pScene->items(mappedRect, mode);
}
else
{
items = m_pScene->items(rect, mode);
}
for (int i=0; i < items.size(); i++)
{
QGraphicsItem* pItem = items.at(i);
if (pItem->type() != m_rootItemType)
{
if (LayerId(pItem) == viewLayerId)
{
filteredItems.append(pItem);
}
}
}
return filteredItems;
}
LayerId Base::getLayerId() const {
if (lay_ == NULL) {
return LayerId(0);
}
return lay_->getId();
}
