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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 "treemodelmanager.h"
#include "qmt/model/mobject.h"
#include "qmt/model/mpackage.h"
#include "qmt/model/mrelation.h"
#include "qmt/model_controller/modelcontroller.h"
#include "qmt/model_controller/mselection.h"
#include "qmt/model_ui/treemodel.h"
#include "qmt/model_ui/modeltreeviewinterface.h"
#include <QItemSelection>
namespace qmt {
TreeModelManager::TreeModelManager(QObject *parent) :
QObject(parent)
{
}
TreeModelManager::~TreeModelManager()
{
}
void TreeModelManager::setTreeModel(TreeModel *treeModel)
{
m_treeModel = treeModel;
}
void TreeModelManager::setModelTreeView(ModelTreeViewInterface *modelTreeView)
{
m_modelTreeView = modelTreeView;
}
bool TreeModelManager::isRootPackageSelected() const
{
foreach (const QModelIndex &index, m_modelTreeView->selectedSourceModelIndexes()) {
auto object = dynamic_cast<MObject *>(m_treeModel->element(index));
if (object && !object->owner())
return true;
}
return false;
}
MObject *TreeModelManager::selectedObject() const
{
MObject *object = nullptr;
if (m_modelTreeView->currentSourceModelIndex().isValid()) {
MElement *element = m_treeModel->element(m_modelTreeView->currentSourceModelIndex());
if (element)
object = dynamic_cast<MObject *>(element);
}
return object;
}
MPackage *TreeModelManager::selectedPackage() const
{
if (m_modelTreeView->currentSourceModelIndex().isValid())
{
MElement *element = m_treeModel->element(m_modelTreeView->currentSourceModelIndex());
QMT_ASSERT(element, return nullptr);
if (auto package = dynamic_cast<MPackage *>(element)) {
return package;
} else if (auto object = dynamic_cast<MObject *>(element)) {
package = dynamic_cast<MPackage *>(object->owner());
if (package)
return package;
}
}
return m_treeModel->modelController()->rootPackage();
}
MSelection TreeModelManager::selectedObjects() const
{
MSelection modelSelection;
foreach (const QModelIndex &index, m_modelTreeView->selectedSourceModelIndexes()) {
MElement *element = m_treeModel->element(index);
if (auto object = dynamic_cast<MObject *>(element))
modelSelection.append(object->uid(), m_treeModel->modelController()->ownerKey(object));
else if (auto relation = dynamic_cast<MRelation *>(element))
modelSelection.append(relation->uid(), m_treeModel->modelController()->ownerKey(relation));
}
return modelSelection;
}
} // namespace qmt
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