qt-everywhere-src-5.15.1/qtquickcontrols/src/dialogs/qquickabstractfontdialog.cpp

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#include "qquickabstractfontdialog_p.h"
#include "qquickitem.h"

#include <private/qguiapplication_p.h>
#include <QWindow>
#include <QQuickWindow>

QT_BEGIN_NAMESPACE

QQuickAbstractFontDialog::QQuickAbstractFontDialog(QObject *parent)
    : QQuickAbstractDialog(parent)
    , m_dlgHelper(0)
    , m_options(QFontDialogOptions::create())
{
    // On the Mac, modality doesn't work unless you call exec().  But this is a reasonable default anyway.
    m_modality = Qt::NonModal;
    connect(this, SIGNAL(accepted()), this, SIGNAL(selectionAccepted()));
}

QQuickAbstractFontDialog::~QQuickAbstractFontDialog()
{
}

void QQuickAbstractFontDialog::setVisible(bool v)
{
    if (helper() && v) {
        m_dlgHelper->setOptions(m_options);
        // Due to the fact that QFontDialogOptions doesn't have currentFont...
        m_dlgHelper->setCurrentFont(m_font);
    }
    QQuickAbstractDialog::setVisible(v);
}

void QQuickAbstractFontDialog::setModality(Qt::WindowModality m)
{
#ifdef Q_OS_MAC
    // On the Mac, modality doesn't work unless you call exec()
    m_modality = Qt::NonModal;
    emit modalityChanged();
    return;
#endif
    QQuickAbstractDialog::setModality(m);
}

QString QQuickAbstractFontDialog::title() const
{
    return m_options->windowTitle();
}

bool QQuickAbstractFontDialog::scalableFonts() const
{
    return m_options->testOption(QFontDialogOptions::ScalableFonts);
}

bool QQuickAbstractFontDialog::nonScalableFonts() const
{
    return m_options->testOption(QFontDialogOptions::NonScalableFonts);
}

bool QQuickAbstractFontDialog::monospacedFonts() const
{
    return m_options->testOption(QFontDialogOptions::MonospacedFonts);
}

bool QQuickAbstractFontDialog::proportionalFonts() const
{
    return m_options->testOption(QFontDialogOptions::ProportionalFonts);
}

void QQuickAbstractFontDialog::setTitle(const QString &t)
{
    if (m_options->windowTitle() == t) return;
    m_options->setWindowTitle(t);
    emit titleChanged();
}

void QQuickAbstractFontDialog::setFont(const QFont &arg)
{
    if (m_font != arg) {
        m_font = arg;
        emit fontChanged();
    }
    setCurrentFont(arg);
}

void QQuickAbstractFontDialog::setCurrentFont(const QFont &arg)
{
    if (m_currentFont != arg) {
        m_currentFont = arg;
        emit currentFontChanged();
    }
}

void QQuickAbstractFontDialog::setScalableFonts(bool arg)
{
    m_options->setOption(QFontDialogOptions::ScalableFonts, arg);
    emit scalableFontsChanged();
}

void QQuickAbstractFontDialog::setNonScalableFonts(bool arg)
{
    m_options->setOption(QFontDialogOptions::NonScalableFonts, arg);
    emit nonScalableFontsChanged();
}

void QQuickAbstractFontDialog::setMonospacedFonts(bool arg)
{
    m_options->setOption(QFontDialogOptions::MonospacedFonts, arg);
    emit monospacedFontsChanged();
}

void QQuickAbstractFontDialog::setProportionalFonts(bool arg)
{
    m_options->setOption(QFontDialogOptions::ProportionalFonts, arg);
    emit proportionalFontsChanged();
}

void QQuickAbstractFontDialog::accept()
{
    setFont(m_currentFont);
    QQuickAbstractDialog::accept();
}

QT_END_NAMESPACE