void EmbeddedLinker::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
hide();
EditorViewScene* scene = dynamic_cast<EditorViewScene*>(master->scene());
if ((scene) && (mEdge))
{
mEdge->hide();
NodeElement *under = dynamic_cast<NodeElement*>(scene->itemAt(event->scenePos()));
mEdge->show();
int result = 0;
UML::NodeElement* target;
if (!under) {
result = scene->launchEdgeMenu(mEdge, master, event->scenePos());
if (result == -1)
mEdge = NULL;
else if ((result == +1) && (scene->getLastCreated()))
{
target = dynamic_cast<UML::NodeElement*>(scene->getLastCreated());
if (target) {
mEdge->placeEndTo(mapFromItem(target,target->getNearestPort(target->pos())));
mEdge->connectToPort(); //it provokes to move target somehow, so it needs to place edge end and connect to port again
mEdge->placeEndTo(mapFromItem(target,target->getNearestPort(target->pos())));
}
}
}
if (result != -1)
mEdge->connectToPort();
}
}
void EmbeddedLinker::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
hide();
master->selectionState(false);
EditorViewScene* scene = dynamic_cast<EditorViewScene*>(master->scene());
if (!mPressed && scene && mEdge) {
mEdge->hide();
QPointF const &eScenePos = event->scenePos();
NodeElement *under = dynamic_cast<NodeElement*>(scene->itemAt(eScenePos));
mEdge->show();
int result = 0;
if (!under) {
result = scene->launchEdgeMenu(mEdge, master, eScenePos);
NodeElement *target = dynamic_cast<NodeElement*>(scene->getLastCreated());
if (result == -1) {
mEdge = NULL;
} else if ((result == +1) && target) {
QPointF const &posRelativeToTheTarget = target->mapFromScene(eScenePos);
mEdge->placeEndTo(mapFromItem(target, target->getNearestPort(posRelativeToTheTarget)));
mEdge->connectToPort(); //it provokes to move target somehow, so it needs to place edge end and connect to port again
mEdge->placeEndTo(mapFromItem(target, target->getNearestPort(posRelativeToTheTarget)));
mEdge->adjustLink();
}
}
if (result != -1) {
mEdge->connectToPort();
}
}
}
void EmbeddedLinker::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
updateMasterEdges();
hide();
mMaster->selectionState(false);
EditorViewScene* scene = dynamic_cast<EditorViewScene*>(mMaster->scene());
if (!mPressed && scene && mEdge) {
mEdge->hide();
QPointF const &eScenePos = event->scenePos();
NodeElement *under = dynamic_cast<NodeElement*>(scene->itemAt(eScenePos, QTransform()));
mEdge->show();
int result = 0;
commands::CreateElementCommand *createElementFromMenuCommand = NULL;
if (!under) {
result = scene->launchEdgeMenu(mEdge, mMaster, eScenePos, &createElementFromMenuCommand);
NodeElement *target = dynamic_cast<NodeElement*>(scene->getLastCreated());
if (result == -1) {
mEdge = NULL;
} else if ((result == 1) && target) {
mEdge->setDst(target);
target->storeGeometry();
}
}
if (result != -1) {
mEdge->connectToPort();
mEdge->adjustNeighborLinks();
mEdge->correctArrow();
mEdge->correctInception();
mEdge->adjustNeighborLinks();
// This will restore edge state after undo/redo
commands::ReshapeEdgeCommand *reshapeEdge = new commands::ReshapeEdgeCommand(mEdge);
reshapeEdge->startTracking();
reshapeEdge->stopTracking();
reshapeEdge->setUndoEnabled(false);
if (createElementFromMenuCommand) {
createElementFromMenuCommand->addPostAction(reshapeEdge);
mCreateEdgeCommand->addPostAction(createElementFromMenuCommand);
} else {
mCreateEdgeCommand->addPostAction(reshapeEdge);
}
}
}
mPressed = false;
mEdge = NULL;
}
void EmbeddedLinker::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
hide();
mMaster->selectionState(false);
EditorViewScene* scene = dynamic_cast<EditorViewScene*>(mMaster->scene());
if (!mPressed && scene && mEdge) {
mEdge->hide();
QPointF const &eScenePos = event->scenePos();
NodeElement *under = dynamic_cast<NodeElement*>(scene->itemAt(eScenePos, QTransform()));
mEdge->show();
int result = 0;
commands::CreateElementCommand *createElementFromMenuCommand = NULL;
if (!under) {
result = scene->launchEdgeMenu(mEdge, mMaster, eScenePos, false, &createElementFromMenuCommand);
} else {
bool canBeConnected = false;
foreach(PossibleEdge const &pEdge, mEdge->src()->getPossibleEdges()) {
if (pEdge.first.second.element() == under->id().element()) {
canBeConnected = true;
} else {
// pEdge.second.first is true, if edge can connect items in only one direction.
if (!pEdge.second.first) {
canBeConnected = (pEdge.first.first.element() == under->id().element());
}
}
}
if (under->isContainer()) {
result = scene->launchEdgeMenu(mEdge, mMaster, eScenePos,
canBeConnected, &createElementFromMenuCommand);
} else {
if (!canBeConnected) {
result = -1;
}
}
}
NodeElement *target = dynamic_cast<NodeElement*>(scene->getLastCreated());
if (result == -1) {
mEdge = NULL;
} else if ((result == 1) && target) {
mEdge->setDst(target);
target->storeGeometry();
}
if (result != -1) {
mEdge->connectToPort();
updateMasterEdge();
// This will restore edge state after undo/redo
commands::ReshapeEdgeCommand *reshapeEdge = new commands::ReshapeEdgeCommand(mEdge);
reshapeEdge->startTracking();
reshapeEdge->stopTracking();
reshapeEdge->setUndoEnabled(false);
if (createElementFromMenuCommand) {
createElementFromMenuCommand->addPostAction(reshapeEdge);
mCreateEdgeCommand->addPostAction(createElementFromMenuCommand);
} else {
mCreateEdgeCommand->addPostAction(reshapeEdge);
}
}
}