Ejemplo n.º 1
0
/////////////// 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);
    }
}
Ejemplo n.º 2
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()