doc/src/snippets/brush/brush.cpp
author Alex Gilkes <alex.gilkes@nokia.com>
Mon, 11 Jan 2010 14:00:40 +0000
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/****************************************************************************
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**
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the documentation of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file.  Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights.  These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtGui>
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int main()
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{
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    QWidget anyPaintDevice;
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    {
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        // PEN SNIPPET
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        QPainter painter;
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        QPen pen(Qt::red, 2);                 // red solid line, 2 pixels wide
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        painter.begin(&anyPaintDevice);   // paint something
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        painter.setPen(pen);              // set the red, wide pen
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        painter.drawRect(40,30, 200,100); // draw a rectangle
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        painter.setPen(Qt::blue);             // set blue pen, 0 pixel width
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        painter.drawLine(40,30, 240,130); // draw a diagonal in rectangle
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        painter.end();                    // painting done
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    }
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    {
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        // BRUSH SNIPPET
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        QPainter painter;
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        QBrush brush(Qt::yellow);           // yellow solid pattern
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        painter.begin(&anyPaintDevice);   // paint something
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        painter.setBrush(brush);          // set the yellow brush
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        painter.setPen(Qt::NoPen);        // do not draw outline
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        painter.drawRect(40,30, 200,100); // draw filled rectangle
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        painter.setBrush(Qt::NoBrush);    // do not fill
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        painter.setPen(Qt::black);            // set black pen, 0 pixel width
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        painter.drawRect(10,10, 30,20);   // draw rectangle outline
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        painter.end();                    // painting done
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    }
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    // LINEAR
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//! [0]
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    QLinearGradient linearGrad(QPointF(100, 100), QPointF(200, 200));
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    linearGrad.setColorAt(0, Qt::black);
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    linearGrad.setColorAt(1, Qt::white);
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//! [0]
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    // RADIAL
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//! [1]
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    QRadialGradient radialGrad(QPointF(100, 100), 100);
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    radialGrad.setColorAt(0, Qt::red);
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    radialGrad.setColorAt(0.5, Qt::blue);
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    radialGrad.setColorAt(1, Qt::green);
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//! [1]
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}