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++ // Copyright (C) 2020 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #ifndef WIDGETGALLERY_H
++ #define WIDGETGALLERY_H
++
++ #include <QDialog>
++
++ QT_BEGIN_NAMESPACE
++ class QGroupBox;
++ class QProgressBar;
++ class QTabWidget;
++ class QTextBrowser;
++ class QToolBox;
++ QT_END_NAMESPACE
++
++ class WidgetGallery : public QDialog
++ {
++ Q_OBJECT
++
++ public:
++ explicit WidgetGallery(QWidget *parent = nullptr);
++
++ void setVisible(bool visible) override;
++
++ private slots:
++ void changeStyle(const QString &styleName);
++ void advanceProgressBar();
++ void helpOnCurrentWidget();
++ void updateSystemInfo();
++
++ private:
++ static QGroupBox *createButtonsGroupBox();
++ static QTabWidget *createItemViewTabWidget();
++ static QGroupBox *createSimpleInputWidgetsGroupBox();
++ QToolBox *createTextToolBox();
++ QProgressBar *createProgressBar();
++
++ QProgressBar *progressBar;
++ QTextBrowser *systemInfoTextBrowser{};
++ };
++
++ #endif // WIDGETGALLERY_H