void RS_ActionModifyDeleteFree::trigger() { if (e1 && e2) { RS_EntityContainer* parent = e2->getParent(); if (parent) { if (parent->rtti()==RS2::EntityPolyline) { if(parent->getId() == polyline->getId()) { // deletes whole polyline on screen: graphicView->deleteEntity((RS_Entity*)polyline); // splits up the polyline in the container: RS_Polyline* pl1; RS_Polyline* pl2; RS_Modification m(*container); m.splitPolyline(*polyline, *e1, pPoints->v1, *e2, pPoints->v2, &pl1, &pl2); if (document) { document->startUndoCycle(); document->addUndoable(polyline); document->addUndoable(pl1); document->addUndoable(pl2); document->endUndoCycle(); } // draws the new polylines on the screen: graphicView->redraw(RS2::RedrawDrawing); init(); RS_DIALOGFACTORY->updateSelectionWidget( container->countSelected(),container->totalSelectedLength()); } else { RS_DIALOGFACTORY->commandMessage(tr("Entities not in the same polyline.")); } } else { RS_DIALOGFACTORY->commandMessage(tr("Parent of second entity is not a polyline")); } } else { RS_DIALOGFACTORY->commandMessage(tr("Parent of second entity is nullptr")); } } else { RS_DIALOGFACTORY->commandMessage(tr("One of the chosen entities is nullptr")); } }
void RS_ActionModifyDeleteFree::mouseReleaseEvent(QMouseEvent* e) { if (e->button()==Qt::RightButton) { init(getStatus()-1); } else { switch (getStatus()) { case 0: { pPoints->v1 = snapPoint(e); e1 = getKeyEntity(); if (e1) { RS_EntityContainer* parent = e1->getParent(); if (parent) { if (parent->rtti()==RS2::EntityPolyline) { polyline = (RS_Polyline*)parent; setStatus(1); } else { RS_DIALOGFACTORY->commandMessage( tr("Parent of first entity is not a polyline")); } } else { RS_DIALOGFACTORY->commandMessage( tr("Parent of first entity is nullptr")); } } else { RS_DIALOGFACTORY->commandMessage( tr("First entity is nullptr")); } } break; case 1: { pPoints->v2 = snapPoint(e); e2 = getKeyEntity(); if (e2) { trigger(); } else { RS_DIALOGFACTORY->commandMessage(tr("Second entity is nullptr")); } } break; } } }