src_gui_dialogs_qfontdialog.cpp

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
#include <QFont>
#include <QWidget>
#include <QFontDialog>
 
class MyWidget : public QWidget
{
    Q_OBJECT
public:
    void FontDialogExample(QWidget &myWidget);
};
 
void MyWidget::FontDialogExample(QWidget &myWidget)
{
    {
        //! [0]
        bool ok;
        QFont font = QFontDialog::getFont(
                        &ok, QFont("Helvetica [Cronyx]", 10), this);
        if (ok) {
            // the user clicked OK and font is set to the font the user selected
        } else {
            // the user canceled the dialog; font is set to the initial
            // value, in this case Helvetica [Cronyx], 10
        }
        //! [0]
    }
 
    {
        //! [1]
        myWidget.setFont(QFontDialog::getFont(0, myWidget.font()));
        //! [1]
    }
 
    {
        //! [2]
        bool ok;
        QFont font = QFontDialog::getFont(&ok, QFont("Times", 12), this);
        if (ok) {
            // font is set to the font the user selected
        } else {
            // the user canceled the dialog; font is set to the initial
            // value, in this case Times, 12.
        }
        //! [2]
    }
 
    {
        //! [3]
        myWidget.setFont(QFontDialog::getFont(0, myWidget.font()));
        //! [3]
    }
 
    {
        //! [4]
        bool ok;
        QFont font = QFontDialog::getFont(&ok, this);
        if (ok) {
            // font is set to the font the user selected
        } else {
            // the user canceled the dialog; font is set to the default
            // application font, QApplication::font()
        }
        //! [4]
    }
}