Warning, file /frameworks/kitemmodels/tests/proxymodeltestapp/statesaverwidget.cpp was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /*
     SPDX-FileCopyrightText: 2010 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.net>
     SPDX-FileContributor: Stephen Kelly <stephen@kdab.com>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "statesaverwidget.h"
 
 #include <QApplication>
 #include <QSplitter>
 #include <QTreeView>
 
 #include <KConfig>
 #include <KConfigGroup>
 #include <ksharedconfig.h>
 
 #include "dynamictreemodel.h"
 #include "dynamictreewidget.h"
 
 QModelIndex DynamicTreeStateSaver::indexFromConfigString(const QAbstractItemModel *model, const QString &key) const
 {
     QModelIndexList list = model->match(model->index(0, 0), DynamicTreeModel::DynamicTreeModelId, key.toInt(), 1, Qt::MatchRecursive);
     if (list.isEmpty()) {
         return QModelIndex();
     }
     return list.first();
 }
 
 QString DynamicTreeStateSaver::indexToConfigString(const QModelIndex &index) const
 {
     return index.data(DynamicTreeModel::DynamicTreeModelId).toString();
 }
 
 DynamicTreeStateSaver::DynamicTreeStateSaver(QObject *parent)
     : KViewStateSaver(parent)
 {
 }
 
 StateSaverWidget::StateSaverWidget(QWidget *parent, Qt::WindowFlags f)
     : QWidget(parent, f)
 {
     QSplitter *splitter = new QSplitter(this);
     QHBoxLayout *layout = new QHBoxLayout(this);
     layout->addWidget(splitter);
 
     DynamicTreeModel *model = new DynamicTreeModel(this);
 
     DynamicTreeWidget *dynamicTreeWidget = new DynamicTreeWidget(model, splitter);
 
     m_view = new QTreeView(splitter);
     m_view->setSelectionMode(QAbstractItemView::ExtendedSelection);
     m_view->setModel(model);
 
     connect(model, SIGNAL(modelAboutToBeReset()), SLOT(saveState()));
     connect(model, SIGNAL(modelReset()), SLOT(restoreState()));
     connect(qApp, SIGNAL(aboutToQuit()), SLOT(saveState()));
 
     restoreState();
 }
 
 StateSaverWidget::~StateSaverWidget()
 {
     saveState();
 }
 
 void StateSaverWidget::saveState()
 {
     DynamicTreeStateSaver saver;
     saver.setView(m_view);
 
     KConfigGroup cfg(KSharedConfig::openConfig(), "ExampleViewState");
     saver.saveState(cfg);
     cfg.sync();
 }
 
 void StateSaverWidget::restoreState()
 {
     DynamicTreeStateSaver *saver = new DynamicTreeStateSaver;
     saver->setView(m_view);
     KConfigGroup cfg(KSharedConfig::openConfig(), "ExampleViewState");
     saver->restoreState(cfg);
 }
 
 #include "moc_statesaverwidget.cpp"