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;
}
}
}