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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QFONTCOMBOBOX_H
#define QFONTCOMBOBOX_H
#include <QtWidgets/qtwidgetsglobal.h>
#include <QtWidgets/qcombobox.h>
#include <QtGui/qfontdatabase.h>
QT_REQUIRE_CONFIG(fontcombobox);
QT_BEGIN_NAMESPACE
class QFontComboBoxPrivate;
class Q_WIDGETS_EXPORT QFontComboBox : public QComboBox
{
Q_OBJECT
Q_PROPERTY(QFontDatabase::WritingSystem writingSystem READ writingSystem WRITE setWritingSystem)
Q_PROPERTY(FontFilters fontFilters READ fontFilters WRITE setFontFilters)
Q_PROPERTY(QFont currentFont READ currentFont WRITE setCurrentFont NOTIFY currentFontChanged)
public:
explicit QFontComboBox(QWidget *parent = nullptr);
~QFontComboBox();
void setWritingSystem(QFontDatabase::WritingSystem);
QFontDatabase::WritingSystem writingSystem() const;
enum FontFilter {
AllFonts = 0,
ScalableFonts = 0x1,
NonScalableFonts = 0x2,
MonospacedFonts = 0x4,
ProportionalFonts = 0x8
};
Q_DECLARE_FLAGS(FontFilters, FontFilter)
Q_FLAG(FontFilters)
void setFontFilters(FontFilters filters);
FontFilters fontFilters() const;
QFont currentFont() const;
QSize sizeHint() const override;
void setSampleTextForSystem(QFontDatabase::WritingSystem writingSystem, const QString &sampleText);
QString sampleTextForSystem(QFontDatabase::WritingSystem writingSystem) const;
void setSampleTextForFont(const QString &fontFamily, const QString &sampleText);
QString sampleTextForFont(const QString &fontFamily) const;
void setDisplayFont(const QString &fontFamily, const QFont &font);
std::optional<QFont> displayFont(const QString &fontFamily) const;
public Q_SLOTS:
void setCurrentFont(const QFont &f);
Q_SIGNALS:
void currentFontChanged(const QFont &f);
protected:
bool event(QEvent *e) override;
private:
Q_DISABLE_COPY(QFontComboBox)
Q_DECLARE_PRIVATE(QFontComboBox)
Q_PRIVATE_SLOT(d_func(), void _q_currentChanged(const QString &))
Q_PRIVATE_SLOT(d_func(), void _q_updateModel())
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QFontComboBox::FontFilters)
QT_END_NAMESPACE
#endif
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