qquickfontdialog.cpp

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// Copyright (C) 2021 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
 
#include "qquickfontdialog_p.h"
 
#include <QtCore/qloggingcategory.h>
 
QT_BEGIN_NAMESPACE
 
 
Q_LOGGING_CATEGORY(lcFontDialog, "qt.quick.dialogs.fontdialog")
 
QQuickFontDialog::QQuickFontDialog(QObject *parent)
    : QQuickAbstractDialog(QQuickDialogType::FontDialog, parent),
      m_options(QFontDialogOptions::create())
{
}
 
QFont QQuickFontDialog::currentFont() const
{
    return selectedFont();
}
 
void QQuickFontDialog::setCurrentFont(const QFont &font)
{
    setSelectedFont(font);
}
 
QFont QQuickFontDialog::selectedFont() const
{
    return m_selectedFont;
}
 
void QQuickFontDialog::setSelectedFont(const QFont &font)
{
    if (font == m_selectedFont)
        return;
 
    m_selectedFont = font;
 
    emit selectedFontChanged();
    emit currentFontChanged();
}
 
QFontDialogOptions::FontDialogOptions QQuickFontDialog::options() const
{
    return m_options->options();
}
 
void QQuickFontDialog::setOptions(QFontDialogOptions::FontDialogOptions options)
{
    if (options == m_options->options())
        return;
 
    m_options->setOptions(options);
    emit optionsChanged();
}
 
void QQuickFontDialog::resetOptions()
{
    setOptions({});
}
 
bool QQuickFontDialog::useNativeDialog() const
{
    return QQuickAbstractDialog::useNativeDialog()
            && !(m_options->testOption(QFontDialogOptions::DontUseNativeDialog));
}
 
void QQuickFontDialog::onCreate(QPlatformDialogHelper *dialog)
{
    if (QPlatformFontDialogHelper *fontDialog = qobject_cast<QPlatformFontDialogHelper *>(dialog)) {
        connect(fontDialog, &QPlatformFontDialogHelper::currentFontChanged, this,
                [this, fontDialog]() { setSelectedFont(fontDialog->currentFont()); });
        connect(this, &QQuickFontDialog::selectedFontChanged, this,
                [this, fontDialog]() { fontDialog->setCurrentFont(m_selectedFont); });
        fontDialog->setOptions(m_options);
    }
}
 
void QQuickFontDialog::onShow(QPlatformDialogHelper *dialog)
{
    m_options->setWindowTitle(title());
    if (QPlatformFontDialogHelper *fontDialog = qobject_cast<QPlatformFontDialogHelper *>(dialog)) {
        fontDialog->setOptions(m_options); // setOptions only assigns a member and isn't virtual
        fontDialog->setCurrentFont(m_selectedFont);
    }
 
    QQuickAbstractDialog::onShow(dialog);
}
 
QT_END_NAMESPACE
 
#include "moc_qquickfontdialog_p.cpp"