#ifndef SETTINGSVIEWER_H#define SETTINGSVIEWER_H#include <QDialog>class QPushButton;class QSettings;class QTreeWidget;class QTreeWidgetItem;class SettingsViewer : public QDialog{    Q_OBJECTpublic:    SettingsViewer(QWidget *parent = 0);private slots:    void open();private:    void readSettings();    void addChildSettings(QSettings &settings, QTreeWidgetItem *item,                          const QString &group);    QTreeWidget *treeWidget;    QPushButton *openButton;    QPushButton *closeButton;    QString organization;    QString application;};#endif