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++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ //! [0]
++ bool ok;
++ QGradient gradient = QtGradientDialog::getGradient(&ok, QRadialGradient(), this);
++ if (ok) {
++ // the user clicked OK and gradient is set to the gradient the user selected
++ } else {
++ // the user canceled the dialog; gradient is set to the initial
++ // value, in this case radial gradient
++ }
++ //! [0]
++
++
++ //! [1]
++ bool detailsVisible;
++ QColor::Spec spec;
++ QGradient gradient;
++
++ QtGradientDialog dlg(this);
++ dlg.setDetailsVisible(detailsVisible);
++ dlg.setSpec(spec);
++ dlg.setGradient(gradient);
++ if (dlg.exec() != QDialog::Accepted)
++ return;
++
++ gradient = dlg.gradient();
++ // detailsVisible and spec properties can be changed interactively by the user too,
++ // we store the values of these properties for the next time QtGradientDialog is executed.
++ detailsVisible = dlg.detailsVisible();
++ spec = dlg.spec();
++ //! [1]
++
++
++ //! [2]
++ QtGradientDialog dlg;
++ dlg.setBackgroundCheckered(true);
++ //! [2]
++
++
++ //! [3]
++ QtGradientDialog dlg;
++ dlg.setBackgroundCheckered(false);
++ //! [3]
++
++