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author | Alexis Menard <alexis.menard@nokia.com> | 2009-04-17 14:06:06 (GMT) |
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committer | Alexis Menard <alexis.menard@nokia.com> | 2009-04-17 14:06:06 (GMT) |
commit | f15b8a83e2e51955776a3f07cb85ebfc342dd8ef (patch) | |
tree | c5dc684986051654898db11ce73e03b9fec8db99 /examples/painting/painterpaths/renderarea.cpp | |
download | Qt-f15b8a83e2e51955776a3f07cb85ebfc342dd8ef.zip Qt-f15b8a83e2e51955776a3f07cb85ebfc342dd8ef.tar.gz Qt-f15b8a83e2e51955776a3f07cb85ebfc342dd8ef.tar.bz2 |
Initial import of statemachine branch from the old kinetic repository
Diffstat (limited to 'examples/painting/painterpaths/renderarea.cpp')
-rw-r--r-- | examples/painting/painterpaths/renderarea.cpp | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/examples/painting/painterpaths/renderarea.cpp b/examples/painting/painterpaths/renderarea.cpp new file mode 100644 index 0000000..64d149b --- /dev/null +++ b/examples/painting/painterpaths/renderarea.cpp @@ -0,0 +1,131 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples 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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +#include "renderarea.h" + +//! [0] +RenderArea::RenderArea(const QPainterPath &path, QWidget *parent) + : QWidget(parent), path(path) +{ + penWidth = 1; + rotationAngle = 0; + setBackgroundRole(QPalette::Base); +} +//! [0] + +//! [1] +QSize RenderArea::minimumSizeHint() const +{ + return QSize(50, 50); +} +//! [1] + +//! [2] +QSize RenderArea::sizeHint() const +{ + return QSize(100, 100); +} +//! [2] + +//! [3] +void RenderArea::setFillRule(Qt::FillRule rule) +{ + path.setFillRule(rule); + update(); +} +//! [3] + +//! [4] +void RenderArea::setFillGradient(const QColor &color1, const QColor &color2) +{ + fillColor1 = color1; + fillColor2 = color2; + update(); +} +//! [4] + +//! [5] +void RenderArea::setPenWidth(int width) +{ + penWidth = width; + update(); +} +//! [5] + +//! [6] +void RenderArea::setPenColor(const QColor &color) +{ + penColor = color; + update(); +} +//! [6] + +//! [7] +void RenderArea::setRotationAngle(int degrees) +{ + rotationAngle = degrees; + update(); +} +//! [7] + +//! [8] +void RenderArea::paintEvent(QPaintEvent *) +{ + QPainter painter(this); + painter.setRenderHint(QPainter::Antialiasing); +//! [8] //! [9] + painter.scale(width() / 100.0, height() / 100.0); + painter.translate(50.0, 50.0); + painter.rotate(-rotationAngle); + painter.translate(-50.0, -50.0); + +//! [9] //! [10] + painter.setPen(QPen(penColor, penWidth, Qt::SolidLine, Qt::RoundCap, + Qt::RoundJoin)); + QLinearGradient gradient(0, 0, 0, 100); + gradient.setColorAt(0.0, fillColor1); + gradient.setColorAt(1.0, fillColor2); + painter.setBrush(gradient); + painter.drawPath(path); +} +//! [10] |