/////////////// Selection Routines ///////////////////
// wf: this is never executed???
// needs a signal from Scene? hoverEvent? Scene does not emit signal for "preselect"
void MDIViewPage::preSelectionChanged(const QPoint &pos)
{
QObject *obj = QObject::sender();
if(!obj)
return;
auto view( dynamic_cast<QGIView *>(obj) );
if(!view)
return;
QGraphicsItem* parent = view->parentItem();
if(!parent)
return;
TechDraw::DrawView *viewObj = view->getViewObject();
std::stringstream ss;
QGIFace *face = dynamic_cast<QGIFace *>(obj);
QGIEdge *edge = dynamic_cast<QGIEdge *>(obj);
QGIVertex *vert = dynamic_cast<QGIVertex *>(obj);
if(edge) {
ss << "Edge" << edge->getProjIndex();
//bool accepted =
static_cast<void> (Gui::Selection().setPreselect(viewObj->getDocument()->getName()
,viewObj->getNameInDocument()
,ss.str().c_str()
,pos.x()
,pos.y()
,0));
} else if(vert) {
ss << "Vertex" << vert->getProjIndex();
//bool accepted =
static_cast<void> (Gui::Selection().setPreselect(viewObj->getDocument()->getName()
,viewObj->getNameInDocument()
,ss.str().c_str()
,pos.x()
,pos.y()
,0));
} else if(face) {
ss << "Face" << face->getProjIndex(); //TODO: SectionFaces have ProjIndex = -1. (but aren't selectable?) Problem?
//bool accepted =
static_cast<void> (Gui::Selection().setPreselect(viewObj->getDocument()->getName()
,viewObj->getNameInDocument()
,ss.str().c_str()
,pos.x()
,pos.y()
,0));
} else {
ss << "";
Gui::Selection().setPreselect(viewObj->getDocument()->getName()
,viewObj->getNameInDocument()
,ss.str().c_str()
,pos.x()
,pos.y()
,0);
}
}
//! update FC Selection from QGraphicsScene selection
//trigged by m_view->scene() signal
void MDIViewPage::selectionChanged()
{
if(isSelectionBlocked) {
return;
}
QList<QGraphicsItem*> selection = m_view->scene()->selectedItems();
bool saveBlock = blockConnection(true); // avoid to be notified by itself
blockSelection(true);
Gui::Selection().clearSelection();
for (QList<QGraphicsItem*>::iterator it = selection.begin(); it != selection.end(); ++it) {
QGIView *itemView = dynamic_cast<QGIView *>(*it);
if(itemView == 0) {
QGIEdge *edge = dynamic_cast<QGIEdge *>(*it);
if(edge) {
QGraphicsItem*parent = edge->parentItem();
if(!parent)
continue;
QGIView *viewItem = dynamic_cast<QGIView *>(parent);
if(!viewItem)
continue;
TechDraw::DrawView *viewObj = viewItem->getViewObject();
std::stringstream ss;
ss << "Edge" << edge->getProjIndex();
//bool accepted =
static_cast<void> (Gui::Selection().addSelection(viewObj->getDocument()->getName(),
viewObj->getNameInDocument(),
ss.str().c_str()));
showStatusMsg(viewObj->getDocument()->getName(),
viewObj->getNameInDocument(),
ss.str().c_str());
continue;
}
QGIVertex *vert = dynamic_cast<QGIVertex *>(*it);
if(vert) {
QGraphicsItem*parent = vert->parentItem();
if(!parent)
continue;
QGIView *viewItem = dynamic_cast<QGIView *>(parent);
if(!viewItem)
continue;
TechDraw::DrawView *viewObj = viewItem->getViewObject();
std::stringstream ss;
ss << "Vertex" << vert->getProjIndex();
//bool accepted =
static_cast<void> (Gui::Selection().addSelection(viewObj->getDocument()->getName(),
viewObj->getNameInDocument(),
ss.str().c_str()));
showStatusMsg(viewObj->getDocument()->getName(),
viewObj->getNameInDocument(),
ss.str().c_str());
continue;
}
QGIFace *face = dynamic_cast<QGIFace *>(*it);
if(face) {
QGraphicsItem*parent = face->parentItem();
if(!parent)
continue;
QGIView *viewItem = dynamic_cast<QGIView *>(parent);
if(!viewItem)
continue;
TechDraw::DrawView *viewObj = viewItem->getViewObject();
std::stringstream ss;
ss << "Face" << face->getProjIndex();
//bool accepted =
static_cast<void> (Gui::Selection().addSelection(viewObj->getDocument()->getName(),
viewObj->getNameInDocument(),
ss.str().c_str()));
showStatusMsg(viewObj->getDocument()->getName(),
viewObj->getNameInDocument(),
ss.str().c_str());
continue;
}
QGIDatumLabel *dimLabel = dynamic_cast<QGIDatumLabel*>(*it);
if(dimLabel) {
QGraphicsItem*dimParent = dimLabel->parentItem();
if(!dimParent)
continue;
QGIView *dimItem = dynamic_cast<QGIView *>(dimParent);
if(!dimItem)
continue;
TechDraw::DrawView *dimObj = dimItem->getViewObject();
if (!dimObj) {
continue;
}
const char* name = dimObj->getNameInDocument();
if (!name) { //can happen during undo/redo if Dim is selected???
//Base::Console().Log("INFO - MDIVP::selectionChanged - dimObj name is null!\n");
continue;
}
//bool accepted =
static_cast<void> (Gui::Selection().addSelection(dimObj->getDocument()->getName(),dimObj->getNameInDocument()));
}
} else {
TechDraw::DrawView *viewObj = itemView->getViewObject();
if (viewObj && !viewObj->isRemoving()) {
std::string doc_name = viewObj->getDocument()->getName();
std::string obj_name = viewObj->getNameInDocument();
Gui::Selection().addSelection(doc_name.c_str(), obj_name.c_str());
showStatusMsg(doc_name.c_str(),
obj_name.c_str(),
"");
}
}
}
blockConnection(saveBlock);
blockSelection(false);
} // end MDIViewPage::selectionChanged()
