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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
49QT_REQUIRE_CONFIG(fontdialog);
50
51QT_BEGIN_NAMESPACE
52
53class QFontDialogPrivate;
54
55class 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
62public:
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
98Q_SIGNALS:
99 void currentFontChanged(const QFont &font);
100 void fontSelected(const QFont &font);
101
102protected:
103 void changeEvent(QEvent *event) override;
104 void done(int result) override;
105 bool eventFilter(QObject *object, QEvent *event) override;
106
107private:
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
118Q_DECLARE_OPERATORS_FOR_FLAGS(QFontDialog::FontDialogOptions)
119
120QT_END_NAMESPACE
121
122#endif // QFONTDIALOG_H
123

source code of qtbase/src/widgets/dialogs/qfontdialog.h