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28 
29 #ifndef ABOUTDIALOG_H
30 #define ABOUTDIALOG_H
31 
32 #include <QtWidgets/QTextBrowser>
33 #include <QtWidgets/QDialog>
34 
35 QT_BEGIN_NAMESPACE
36 
37 class QLabel;
38 class QPushButton;
39 class QGridLayout;
40 
41 class AboutLabel : public QTextBrowser
42 {
43     Q_OBJECT
44 
45 public:
46     AboutLabel(QWidget *parent = nullptr);
47     void setText(const QString &text, const QByteArray &resources);
48     QSize minimumSizeHint() const override;
49 
50 private:
51     QVariant loadResource(int type, const QUrl &name) override;
52     void setSource(const QUrl &url) override;
53 
54     QMap<QString, QByteArray> m_resourceMap;
55 };
56 
57 class AboutDialog : public QDialog
58 {
59     Q_OBJECT
60 
61 public:
62     AboutDialog(QWidget *parent = nullptr);
63     void setText(const QString &text, const QByteArray &resources);
64     void setPixmap(const QPixmap &pixmap);
65     QString documentTitle() const;
66 
67 private:
68     void updateSize();
69 
70     QLabel *m_pixmapLabel;
71     AboutLabel *m_aboutLabel;
72     QPushButton *m_closeButton;
73     QGridLayout *m_layout;
74 };
75 
76 QT_END_NAMESPACE
77 
78 #endif
79