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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 "mdiagram.h"
#include "mvisitor.h"
#include "mconstvisitor.h"
#include "qmt/diagram/delement.h"
namespace qmt {
MDiagram::MDiagram()
: MObject(),
// modification date is set to null value for performance reasons
m_lastModified()
{
}
MDiagram::MDiagram(const MDiagram &rhs)
: MObject(rhs),
// no deep copy
// modification date is copied (instead of set to current time) to allow exact copies of the diagram
m_lastModified(rhs.m_lastModified),
m_toolbarId(rhs.toolbarId())
{
}
MDiagram::~MDiagram()
{
qDeleteAll(m_elements);
}
MDiagram &MDiagram::operator=(const MDiagram &rhs)
{
if (this != &rhs) {
MObject::operator=(rhs);
// no deep copy; list of elements remains unchanged
// modification date is copied (instead of set to current time) to allow exact copies of the diagram
m_lastModified = rhs.m_lastModified;
m_toolbarId = rhs.m_toolbarId;
}
return *this;
}
DElement *MDiagram::findDiagramElement(const Uid &key) const
{
return m_elementMap.value(key);
}
DElement *MDiagram::findDelegate(const Uid &modelUid) const
{
return m_modelUid2ElementMap.value(modelUid);
}
void MDiagram::setDiagramElements(const QList<DElement *> &elements)
{
m_elements = elements;
m_elementMap.clear();
m_modelUid2ElementMap.clear();
for (DElement *element : elements) {
m_elementMap.insert(element->uid(), element);
m_modelUid2ElementMap.insert(element->modelUid(), element);
}
}
void MDiagram::addDiagramElement(DElement *element)
{
QMT_ASSERT(element, return);
m_elements.append(element);
m_elementMap.insert(element->uid(), element);
m_modelUid2ElementMap.insert(element->modelUid(), element);
}
void MDiagram::insertDiagramElement(int beforeElement, DElement *element)
{
QMT_ASSERT(beforeElement >= 0 && beforeElement <= m_elements.size(), return);
m_elements.insert(beforeElement, element);
m_elementMap.insert(element->uid(), element);
m_modelUid2ElementMap.insert(element->modelUid(), element);
}
void MDiagram::removeDiagramElement(int index)
{
QMT_ASSERT(index >= 0 && index < m_elements.size(), return);
DElement *element = m_elements.at(index);
m_elementMap.remove(element->uid());
m_modelUid2ElementMap.remove(element->modelUid());
delete element;
m_elements.removeAt(index);
}
void MDiagram::removeDiagramElement(DElement *element)
{
QMT_ASSERT(element, return);
removeDiagramElement(m_elements.indexOf(element));
}
void MDiagram::setLastModified(const QDateTime &lastModified)
{
m_lastModified = lastModified;
}
void MDiagram::setLastModifiedToNow()
{
m_lastModified = QDateTime::currentDateTime();
}
void MDiagram::setToolbarId(const QString &toolbarId)
{
m_toolbarId = toolbarId;
}
void MDiagram::accept(MVisitor *visitor)
{
visitor->visitMDiagram(this);
}
void MDiagram::accept(MConstVisitor *visitor) const
{
visitor->visitMDiagram(this);
}
} // namespace qmt
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