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39 
40 #ifndef QFONTDIALOG_H
41 #define QFONTDIALOG_H
42 
43 #include <QtWidgets/qtwidgetsglobal.h>
44 #include <QtGui/qwindowdefs.h>
45 #include <QtGui/qfont.h>
46 
47 #include <QtWidgets/qdialog.h>
48 
49 QT_REQUIRE_CONFIG(fontdialog);
50 
51 QT_BEGIN_NAMESPACE
52 
53 class QFontDialogPrivate;
54 
55 class Q_WIDGETS_EXPORT QFontDialog : public QDialog
56 {
57     Q_OBJECT
58     Q_DECLARE_PRIVATE(QFontDialog)
59     Q_PROPERTY(QFont currentFont READ currentFont WRITE setCurrentFont NOTIFY currentFontChanged)
60     Q_PROPERTY(FontDialogOptions options READ options WRITE setOptions)
61 
62 public:
63     enum FontDialogOption {
64         NoButtons           = 0x00000001,
65         DontUseNativeDialog = 0x00000002,
66         ScalableFonts       = 0x00000004,
67         NonScalableFonts    = 0x00000008,
68         MonospacedFonts     = 0x00000010,
69         ProportionalFonts   = 0x00000020
70     };
71     Q_ENUM(FontDialogOption)
72 
73     Q_DECLARE_FLAGS(FontDialogOptions, FontDialogOption)
74 
75     explicit QFontDialog(QWidget *parent = nullptr);
76     explicit QFontDialog(const QFont &initial, QWidget *parent = nullptr);
77     ~QFontDialog();
78 
79     void setCurrentFont(const QFont &font);
80     QFont currentFont() const;
81 
82     QFont selectedFont() const;
83 
84     void setOption(FontDialogOption option, bool on = true);
85     bool testOption(FontDialogOption option) const;
86     void setOptions(FontDialogOptions options);
87     FontDialogOptions options() const;
88 
89     using QDialog::open;
90     void open(QObject *receiver, const char *member);
91 
92     void setVisible(bool visible) override;
93 
94     static QFont getFont(bool *ok, QWidget *parent = nullptr);
95     static QFont getFont(bool *ok, const QFont &initial, QWidget *parent = nullptr, const QString &title = QString(),
96                          FontDialogOptions options = FontDialogOptions());
97 
98 Q_SIGNALS:
99     void currentFontChanged(const QFont &font);
100     void fontSelected(const QFont &font);
101 
102 protected:
103     void changeEvent(QEvent *event) override;
104     void done(int result) override;
105     bool eventFilter(QObject *object, QEvent *event) override;
106 
107 private:
108     Q_DISABLE_COPY(QFontDialog)
109 
110     Q_PRIVATE_SLOT(d_func(), void _q_sizeChanged(const QString &))
111     Q_PRIVATE_SLOT(d_func(), void _q_familyHighlighted(int))
112     Q_PRIVATE_SLOT(d_func(), void _q_writingSystemHighlighted(int))
113     Q_PRIVATE_SLOT(d_func(), void _q_styleHighlighted(int))
114     Q_PRIVATE_SLOT(d_func(), void _q_sizeHighlighted(int))
115     Q_PRIVATE_SLOT(d_func(), void _q_updateSample())
116 };
117 
118 Q_DECLARE_OPERATORS_FOR_FLAGS(QFontDialog::FontDialogOptions)
119 
120 QT_END_NAMESPACE
121 
122 #endif // QFONTDIALOG_H
123