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39
40//
41// W A R N I N G
42// -------------
43//
44// This file is not part of the Qt API. It exists for the convenience
45// of the Qt tools. This header
46// file may change from version to version without notice, or even be removed.
47//
48// We mean it.
49//
50
51#ifndef FONTPANEL_H
52#define FONTPANEL_H
53
54#include <QtWidgets/QGroupBox>
55#include <QtGui/QFont>
56#include <QtGui/QFontDatabase>
57
58QT_BEGIN_NAMESPACE
59
60class QComboBox;
61class QFontComboBox;
62class QTimer;
63class QLineEdit;
64
65class FontPanel: public QGroupBox
66{
67 Q_OBJECT
68public:
69 FontPanel(QWidget *parentWidget = 0);
70
71 QFont selectedFont() const;
72 void setSelectedFont(const QFont &);
73
74 QFontDatabase::WritingSystem writingSystem() const;
75 void setWritingSystem(QFontDatabase::WritingSystem ws);
76
77private slots:
78 void slotWritingSystemChanged(int);
79 void slotFamilyChanged(const QFont &);
80 void slotStyleChanged(int);
81 void slotPointSizeChanged(int);
82 void slotUpdatePreviewFont();
83
84private:
85 QString family() const;
86 QString styleString() const;
87 int pointSize() const;
88 int closestPointSizeIndex(int ps) const;
89
90 void updateWritingSystem(QFontDatabase::WritingSystem ws);
91 void updateFamily(const QString &family);
92 void updatePointSizes(const QString &family, const QString &style);
93 void delayedPreviewFontUpdate();
94
95 QFontDatabase m_fontDatabase;
96 QLineEdit *m_previewLineEdit;
97 QComboBox *m_writingSystemComboBox;
98 QFontComboBox* m_familyComboBox;
99 QComboBox *m_styleComboBox;
100 QComboBox *m_pointSizeComboBox;
101 QTimer *m_previewFontUpdateTimer;
102};
103
104QT_END_NAMESPACE
105
106#endif // FONTPANEL_H
107

source code of qttools/src/shared/fontpanel/fontpanel.h