/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the documentation of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the Technology Preview License Agreement accompanying ** this package. ** ** 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, Nokia gives you certain ** additional rights. These rights are described in the Nokia Qt LGPL ** Exception version 1.1, included in the file LGPL_EXCEPTION.txt in this ** package. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** ** ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include int main() { QWidget anyPaintDevice; { // PEN SNIPPET QPainter painter; QPen pen(Qt::red, 2); // red solid line, 2 pixels wide painter.begin(&anyPaintDevice); // paint something painter.setPen(pen); // set the red, wide pen painter.drawRect(40,30, 200,100); // draw a rectangle painter.setPen(Qt::blue); // set blue pen, 0 pixel width painter.drawLine(40,30, 240,130); // draw a diagonal in rectangle painter.end(); // painting done } { // BRUSH SNIPPET QPainter painter; QBrush brush(Qt::yellow); // yellow solid pattern painter.begin(&anyPaintDevice); // paint something painter.setBrush(brush); // set the yellow brush painter.setPen(Qt::NoPen); // do not draw outline painter.drawRect(40,30, 200,100); // draw filled rectangle painter.setBrush(Qt::NoBrush); // do not fill painter.setPen(Qt::black); // set black pen, 0 pixel width painter.drawRect(10,10, 30,20); // draw rectangle outline painter.end(); // painting done } // LINEAR //! [0] QLinearGradient linearGrad(QPointF(100, 100), QPointF(200, 200)); linearGrad.setColorAt(0, Qt::black); linearGrad.setColorAt(1, Qt::white); //! [0] // RADIAL //! [1] QRadialGradient radialGrad(QPointF(100, 100), 100); radialGrad.setColorAt(0, Qt::red); radialGrad.setColorAt(0.5, Qt::blue); radialGrad.setColorAt(1, Qt::green); //! [1] }