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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
** the names of its contributors may be used to endorse or promote
** products derived from this software without specific prior written
** permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef SETTINGSTREE_H
#define SETTINGSTREE_H
#include <QIcon>
#include <QTimer>
#include <QTreeWidget>
QT_BEGIN_NAMESPACE
class QSettings;
QT_END_NAMESPACE
class SettingsTree : public QTreeWidget
{
Q_OBJECT
public:
SettingsTree(QWidget *parent = 0);
void setSettingsObject(QSettings *settings);
QSize sizeHint() const;
public slots:
void setAutoRefresh(bool autoRefresh);
void setFallbacksEnabled(bool enabled);
void maybeRefresh();
void refresh();
protected:
bool event(QEvent *event);
private slots:
void updateSetting(QTreeWidgetItem *item);
private:
void updateChildItems(QTreeWidgetItem *parent);
QTreeWidgetItem *createItem(const QString &text, QTreeWidgetItem *parent,
int index);
QTreeWidgetItem *childAt(QTreeWidgetItem *parent, int index);
int childCount(QTreeWidgetItem *parent);
int findChild(QTreeWidgetItem *parent, const QString &text, int startIndex);
void moveItemForward(QTreeWidgetItem *parent, int oldIndex, int newIndex);
QSettings *settings;
QTimer refreshTimer;
bool autoRefresh;
QIcon groupIcon;
QIcon keyIcon;
};
#endif
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