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