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// Copyright (C) 2016 Jochen Becher
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#pragma once
#include "qmt/model/mconstvisitor.h"
#include "qmt/infrastructure/qmt_global.h"
namespace qmt {
class DElement;
class QMT_EXPORT DUpdateVisitor : public MConstVisitor
{
public:
DUpdateVisitor(DElement *target, const MDiagram *diagram, bool checkNeedsUpdate = false);
bool isUpdateNeeded() const { return m_isUpdateNeeded; }
void setCheckNeedsUpdate(bool checkNeedsUpdate);
void visitMElement(const MElement *element) override;
void visitMObject(const MObject *object) override;
void visitMPackage(const MPackage *package) override;
void visitMClass(const MClass *klass) override;
void visitMComponent(const MComponent *component) override;
void visitMDiagram(const MDiagram *diagram) override;
void visitMCanvasDiagram(const MCanvasDiagram *diagram) override;
void visitMItem(const MItem *item) override;
void visitMRelation(const MRelation *relation) override;
void visitMDependency(const MDependency *dependency) override;
void visitMInheritance(const MInheritance *inheritance) override;
void visitMAssociation(const MAssociation *association) override;
void visitMConnection(const MConnection *connection) override;
private:
bool isUpdating(bool valueChanged);
DElement *m_target = nullptr;
const MDiagram *m_diagram = nullptr;
bool m_checkNeedsUpdate = false;
bool m_isUpdateNeeded = false;
};
} // namespace qmt
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