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50
51#ifndef WIDGETGALLERY_H
52#define WIDGETGALLERY_H
53
54#include <QDialog>
55
56QT_BEGIN_NAMESPACE
57class QGroupBox;
58class QProgressBar;
59class QTabWidget;
60class QTextBrowser;
61class QToolBox;
62QT_END_NAMESPACE
63
64class WidgetGallery : public QDialog
65{
66 Q_OBJECT
67
68public:
69 explicit WidgetGallery(QWidget *parent = nullptr);
70
71 void setVisible(bool visible) override;
72
73private slots:
74 void changeStyle(const QString &styleName);
75 void advanceProgressBar();
76 void helpOnCurrentWidget();
77 void updateSystemInfo();
78
79private:
80 static QGroupBox *createButtonsGroupBox();
81 static QTabWidget *createItemViewTabWidget();
82 static QGroupBox *createSimpleInputWidgetsGroupBox();
83 QToolBox *createTextToolBox();
84 QProgressBar *createProgressBar();
85
86 QProgressBar *progressBar;
87 QTextBrowser *systemInfoTextBrowser;
88};
89
90#endif // WIDGETGALLERY_H
91

source code of qtbase/examples/widgets/gallery/widgetgallery.h