void ClassItem::relationDrawn(const QString &id, const QPointF &toScenePos, const QList<QPointF> &intermediatePoints)
{
DElement *targetElement = diagramSceneModel()->findTopmostElement(toScenePos);
if (targetElement) {
if (id == QLatin1String("inheritance")) {
auto baseClass = dynamic_cast<DClass *>(targetElement);
if (baseClass) {
auto derivedClass = dynamic_cast<DClass *>(object());
QMT_CHECK(derivedClass);
diagramSceneModel()->diagramSceneController()->createInheritance(derivedClass, baseClass, intermediatePoints, diagramSceneModel()->diagram());
}
} else if (id == QLatin1String("dependency")) {
auto dependantObject = dynamic_cast<DObject *>(targetElement);
if (dependantObject)
diagramSceneModel()->diagramSceneController()->createDependency(object(), dependantObject, intermediatePoints, diagramSceneModel()->diagram());
} else if (id == QLatin1String("association")) {
auto assoziatedClass = dynamic_cast<DClass *>(targetElement);
if (assoziatedClass) {
auto derivedClass = dynamic_cast<DClass *>(object());
QMT_CHECK(derivedClass);
diagramSceneModel()->diagramSceneController()->createAssociation(derivedClass, assoziatedClass, intermediatePoints, diagramSceneModel()->diagram());
}
}
}
}
bool ClassItem::extendContextMenu(QMenu *menu)
{
bool extended = false;
if (diagramSceneModel()->diagramSceneController()->elementTasks()->hasClassDefinition(object(), diagramSceneModel()->diagram())) {
menu->addAction(new ContextMenuAction(QObject::tr("Show Definition"), QStringLiteral("showDefinition"), menu));
extended = true;
}
return extended;
}
void DiagramItem::update()
{
prepareGeometryChange();
updateStereotypeIconDisplay();
const Style *style = adaptedStyle(stereotypeIconId());
// custom icon
if (stereotypeIconDisplay() == StereotypeIcon::DisplayIcon) {
if (!m_customIcon)
m_customIcon = new CustomIconItem(diagramSceneModel(), this);
m_customIcon->setStereotypeIconId(stereotypeIconId());
m_customIcon->setBaseSize(stereotypeIconMinimumSize(m_customIcon->stereotypeIcon(), CUSTOM_ICON_MINIMUM_AUTO_WIDTH, CUSTOM_ICON_MINIMUM_AUTO_HEIGHT));
m_customIcon->setBrush(style->fillBrush());
m_customIcon->setPen(style->outerLinePen());
m_customIcon->setZValue(SHAPE_ZVALUE);
} else if (m_customIcon) {
m_customIcon->scene()->removeItem(m_customIcon);
delete m_customIcon;
m_customIcon = 0;
}
// shape
if (!m_customIcon) {
if (!m_body)
m_body = new QGraphicsPolygonItem(this);
m_body->setBrush(style->fillBrush());
m_body->setPen(style->outerLinePen());
m_body->setZValue(SHAPE_ZVALUE);
if (!m_fold)
m_fold = new QGraphicsPolygonItem(this);
m_fold->setBrush(style->extraFillBrush());
m_fold->setPen(style->outerLinePen());
m_fold->setZValue(SHAPE_DETAILS_ZVALUE);
} else {
if (m_fold) {
m_fold->scene()->removeItem(m_fold);
delete m_fold;
m_fold = 0;
}
if (m_body) {
m_body->scene()->removeItem(m_body);
delete m_body;
m_body = 0;
}
}
// stereotypes
updateStereotypes(stereotypeIconId(), stereotypeIconDisplay(), style);
// diagram name
updateNameItem(style);
updateSelectionMarker(m_customIcon);
updateAlignmentButtons();
updateGeometry();
}
bool ClassItem::handleSelectedContextMenuAction(QAction *action)
{
auto klassAction = dynamic_cast<ContextMenuAction *>(action);
if (klassAction) {
if (klassAction->id() == QStringLiteral("showDefinition")) {
diagramSceneModel()->diagramSceneController()->elementTasks()->openClassDefinition(object(), diagramSceneModel()->diagram());
return true;
}
}
return false;
}
void ClassItem::relationDrawn(const QString &id, ObjectItem *targetItem, const QList<QPointF> &intermediatePoints)
{
DiagramSceneController *diagramSceneController = diagramSceneModel()->diagramSceneController();
if (id == INHERITANCE) {
auto baseClass = dynamic_cast<DClass *>(targetItem->object());
if (baseClass) {
auto derivedClass = dynamic_cast<DClass *>(object());
QMT_ASSERT(derivedClass, return);
diagramSceneController->createInheritance(derivedClass, baseClass, intermediatePoints, diagramSceneModel()->diagram());
}
return;
} else if (id == ASSOCIATION) {
DiagramSceneModel *DiagramsManager::bindDiagramSceneModel(MDiagram *diagram)
{
if (!m_diagramUidToManagedDiagramMap.contains(diagram->uid())) {
auto diagramSceneModel = new DiagramSceneModel();
diagramSceneModel->setDiagramController(m_diagramController);
diagramSceneModel->setDiagramSceneController(m_diagramSceneController);
diagramSceneModel->setStyleController(m_styleController);
diagramSceneModel->setStereotypeController(m_stereotypeController);
diagramSceneModel->setDiagram(diagram);
connect(diagramSceneModel, &DiagramSceneModel::diagramSceneActivated,
this, &DiagramsManager::diagramActivated);
connect(diagramSceneModel, &DiagramSceneModel::selectionHasChanged,
this, &DiagramsManager::diagramSelectionChanged);
auto managedDiagram = new ManagedDiagram(diagramSceneModel, diagram->name());
m_diagramUidToManagedDiagramMap.insert(diagram->uid(), managedDiagram);
}
return diagramSceneModel(diagram);
}