| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | // |
| 5 | // W A R N I N G |
| 6 | // ------------- |
| 7 | // |
| 8 | // This file is not part of the Qt API. It exists for the convenience |
| 9 | // of the Qt tools. This header |
| 10 | // file may change from version to version without notice, or even be removed. |
| 11 | // |
| 12 | // We mean it. |
| 13 | // |
| 14 | |
| 15 | #ifndef FONTPANEL_H |
| 16 | #define FONTPANEL_H |
| 17 | |
| 18 | #include <QtWidgets/QGroupBox> |
| 19 | #include <QtGui/QFont> |
| 20 | #include <QtGui/QFontDatabase> |
| 21 | |
| 22 | QT_BEGIN_NAMESPACE |
| 23 | |
| 24 | class QComboBox; |
| 25 | class QFontComboBox; |
| 26 | class QTimer; |
| 27 | class QLineEdit; |
| 28 | |
| 29 | class FontPanel: public QGroupBox |
| 30 | { |
| 31 | Q_OBJECT |
| 32 | public: |
| 33 | FontPanel(QWidget *parentWidget = 0); |
| 34 | |
| 35 | QFont selectedFont() const; |
| 36 | void setSelectedFont(const QFont &); |
| 37 | |
| 38 | QFontDatabase::WritingSystem writingSystem() const; |
| 39 | void setWritingSystem(QFontDatabase::WritingSystem ws); |
| 40 | |
| 41 | private slots: |
| 42 | void slotWritingSystemChanged(int); |
| 43 | void slotFamilyChanged(const QFont &); |
| 44 | void slotStyleChanged(int); |
| 45 | void slotPointSizeChanged(int); |
| 46 | void slotUpdatePreviewFont(); |
| 47 | |
| 48 | private: |
| 49 | QString family() const; |
| 50 | QString styleString() const; |
| 51 | int pointSize() const; |
| 52 | int closestPointSizeIndex(int ps) const; |
| 53 | |
| 54 | void updateWritingSystem(QFontDatabase::WritingSystem ws); |
| 55 | void updateFamily(const QString &family); |
| 56 | void updatePointSizes(const QString &family, const QString &style); |
| 57 | void delayedPreviewFontUpdate(); |
| 58 | |
| 59 | QLineEdit *m_previewLineEdit; |
| 60 | QComboBox *m_writingSystemComboBox; |
| 61 | QFontComboBox* m_familyComboBox; |
| 62 | QComboBox *m_styleComboBox; |
| 63 | QComboBox *m_pointSizeComboBox; |
| 64 | QTimer *m_previewFontUpdateTimer; |
| 65 | }; |
| 66 | |
| 67 | QT_END_NAMESPACE |
| 68 | |
| 69 | #endif // FONTPANEL_H |
| 70 |