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/*
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"
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