/**************************************************************************** ** ** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the documentation of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Digia. For licensing terms and ** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Digia gives you certain additional ** rights. These rights are described in the Digia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ //! [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]