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// Copyright (C) 2016 Jochen Becher
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "dupdatevisitor.h"
#include "qmt/diagram/delement.h"
#include "qmt/diagram/dobject.h"
#include "qmt/diagram/dclass.h"
#include "qmt/diagram/ditem.h"
#include "qmt/diagram/drelation.h"
#include "qmt/diagram/ddependency.h"
#include "qmt/diagram/dassociation.h"
#include "qmt/diagram/dconnection.h"
#include "qmt/model/melement.h"
#include "qmt/model/mobject.h"
#include "qmt/model/mclass.h"
#include "qmt/model/mcomponent.h"
#include "qmt/model/mpackage.h"
#include "qmt/model/mdiagram.h"
#include "qmt/model/mcanvasdiagram.h"
#include "qmt/model/mitem.h"
#include "qmt/model/mrelation.h"
#include "qmt/model/massociation.h"
#include "qmt/model/mdependency.h"
#include "qmt/model/minheritance.h"
namespace qmt {
DUpdateVisitor::DUpdateVisitor(DElement *target, const MDiagram *diagram, bool checkNeedsUpdate)
: m_target(target),
m_diagram(diagram),
m_checkNeedsUpdate(checkNeedsUpdate),
m_isUpdateNeeded(!checkNeedsUpdate)
{
}
void DUpdateVisitor::setCheckNeedsUpdate(bool checkNeedsUpdate)
{
m_checkNeedsUpdate = checkNeedsUpdate;
m_isUpdateNeeded = !checkNeedsUpdate;
}
void DUpdateVisitor::visitMElement(const MElement *element)
{
Q_UNUSED(element)
QMT_CHECK(m_target);
}
void DUpdateVisitor::visitMObject(const MObject *object)
{
auto dobject = dynamic_cast<DObject *>(m_target);
QMT_ASSERT(dobject, return);
if (isUpdating(object->stereotypes() != dobject->stereotypes()))
dobject->setStereotypes(object->stereotypes());
const MObject *objectOwner = object->owner();
const MObject *diagramOwner = m_diagram->owner();
if (objectOwner && diagramOwner && objectOwner->uid() != diagramOwner->uid()) {
if (isUpdating(objectOwner->name() != dobject->context()))
dobject->setContext(objectOwner->name());
} else {
if (isUpdating(!dobject->context().isEmpty()))
dobject->setContext(QString());
}
if (isUpdating(object->name() != dobject->name()))
dobject->setName(object->name());
// TODO unlikely that this is called for all objects if hierarchy is modified
// PERFORM remove loop
int depth = 1;
const MObject *owner = object->owner();
while (owner) {
owner = owner->owner();
depth += 1;
}
if (isUpdating(depth != dobject->depth()))
dobject->setDepth(depth);
visitMElement(object);
}
void DUpdateVisitor::visitMPackage(const MPackage *package)
{
visitMObject(package);
}
void DUpdateVisitor::visitMClass(const MClass *klass)
{
auto dclass = dynamic_cast<DClass *>(m_target);
QMT_ASSERT(dclass, return);
if (isUpdating(klass->umlNamespace() != dclass->umlNamespace()))
dclass->setUmlNamespace(klass->umlNamespace());
if (isUpdating(klass->templateParameters() != dclass->templateParameters()))
dclass->setTemplateParameters(klass->templateParameters());
if (isUpdating(klass->members() != dclass->members()))
dclass->setMembers(klass->members());
visitMObject(klass);
}
void DUpdateVisitor::visitMComponent(const MComponent *component)
{
visitMObject(component);
}
void DUpdateVisitor::visitMDiagram(const MDiagram *diagram)
{
visitMObject(diagram);
}
void DUpdateVisitor::visitMCanvasDiagram(const MCanvasDiagram *diagram)
{
visitMDiagram(diagram);
}
void DUpdateVisitor::visitMItem(const MItem *item)
{
auto ditem = dynamic_cast<DItem *>(m_target);
QMT_ASSERT(ditem, return);
if (isUpdating(item->isShapeEditable() != ditem->isShapeEditable()))
ditem->setShapeEditable(item->isShapeEditable());
if (isUpdating(item->variety() != ditem->variety()))
ditem->setVariety(item->variety());
visitMObject(item);
}
void DUpdateVisitor::visitMRelation(const MRelation *relation)
{
auto drelation = dynamic_cast<DRelation *>(m_target);
QMT_ASSERT(drelation, return);
if (isUpdating(relation->stereotypes() != drelation->stereotypes()))
drelation->setStereotypes(relation->stereotypes());
if (isUpdating(relation->name() != drelation->name()))
drelation->setName(relation->name());
DObject *endAObject = dynamic_cast<DObject *>(m_diagram->findDiagramElement(drelation->endAUid()));
if (!endAObject || relation->endAUid() != endAObject->modelUid()) {
(void) isUpdating(true);
endAObject = nullptr;
// TODO use DiagramController::findDelegate
foreach (DElement *diagramElement, m_diagram->diagramElements()) {
if (diagramElement->modelUid().isValid() && diagramElement->modelUid() == relation->endAUid()) {
endAObject = dynamic_cast<DObject *>(diagramElement);
break;
}
}
if (endAObject)
drelation->setEndAUid(endAObject->uid());
else
drelation->setEndAUid(Uid::invalidUid());
}
DObject *endBObject = dynamic_cast<DObject *>(m_diagram->findDiagramElement(drelation->endBUid()));
if (!endBObject || relation->endBUid() != endBObject->modelUid()) {
(void) isUpdating(true);
endBObject = nullptr;
// TODO use DiagramController::findDelegate
foreach (DElement *diagramElement, m_diagram->diagramElements()) {
if (diagramElement->modelUid().isValid() && diagramElement->modelUid() == relation->endBUid()) {
endBObject = dynamic_cast<DObject *>(diagramElement);
break;
}
}
if (endBObject)
drelation->setEndBUid(endBObject->uid());
else
drelation->setEndBUid(Uid::invalidUid());
}
visitMElement(relation);
}
void DUpdateVisitor::visitMDependency(const MDependency *dependency)
{
auto ddependency = dynamic_cast<DDependency *>(m_target);
QMT_ASSERT(ddependency, return);
if (isUpdating(dependency->direction() != ddependency->direction()))
ddependency->setDirection(dependency->direction());
visitMRelation(dependency);
}
void DUpdateVisitor::visitMInheritance(const MInheritance *inheritance)
{
visitMRelation(inheritance);
}
void DUpdateVisitor::visitMAssociation(const MAssociation *association)
{
auto dassociation = dynamic_cast<DAssociation *>(m_target);
QMT_ASSERT(dassociation, return);
DAssociationEnd endA;
endA.setName(association->endA().name());
endA.setCardinality(association->endA().cardinality());
endA.setNavigable(association->endA().isNavigable());
endA.setKind(association->endA().kind());
if (isUpdating(endA != dassociation->endA()))
dassociation->setEndA(endA);
DAssociationEnd endB;
endB.setName(association->endB().name());
endB.setCardinality(association->endB().cardinality());
endB.setNavigable(association->endB().isNavigable());
endB.setKind(association->endB().kind());
if (isUpdating(endB != dassociation->endB()))
dassociation->setEndB(endB);
visitMRelation(association);
}
void DUpdateVisitor::visitMConnection(const MConnection *connection)
{
auto dconnection = dynamic_cast<DConnection *>(m_target);
QMT_ASSERT(dconnection, return);
if (isUpdating(connection->customRelationId() != dconnection->customRelationId()))
dconnection->setCustomRelationId(connection->customRelationId());
DConnectionEnd endA;
endA.setName(connection->endA().name());
endA.setCardinality(connection->endA().cardinality());
endA.setNavigable(connection->endA().isNavigable());
if (isUpdating(endA != dconnection->endA()))
dconnection->setEndA(endA);
DConnectionEnd endB;
endB.setName(connection->endB().name());
endB.setCardinality(connection->endB().cardinality());
endB.setNavigable(connection->endB().isNavigable());
if (isUpdating(endB != dconnection->endB()))
dconnection->setEndB(endB);
visitMRelation(connection);
}
bool DUpdateVisitor::isUpdating(bool valueChanged)
{
if (m_checkNeedsUpdate) {
if (valueChanged)
m_isUpdateNeeded = true;
return false;
}
return valueChanged;
}
} // namespace qmt
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