examples/painting/svggenerator/window.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 06 Jul 2010 15:10:48 +0300
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/****************************************************************************
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**
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** Copyright (C) 2010 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 examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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**   * Redistributions of source code must retain the above copyright
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**     notice, this list of conditions and the following disclaimer.
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**   * Redistributions in binary form must reproduce the above copyright
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**     notice, this list of conditions and the following disclaimer in
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**     the documentation and/or other materials provided with the
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**     distribution.
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**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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**     the names of its contributors may be used to endorse or promote
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**     products derived from this software without specific prior written
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**     permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QColorDialog>
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#include <QFileDialog>
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#include <QPainter>
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#include <QSvgGenerator>
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#include "window.h"
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#include "displaywidget.h"
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Window::Window(QWidget *parent)
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    : QWidget(parent)
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{
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    setupUi(this);
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}
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void Window::updateBackground(int background)
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{
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    displayWidget->setBackground(DisplayWidget::Background(background));
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}
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void Window::updateColor()
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{
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    QColor color = QColorDialog::getColor(displayWidget->color());
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    if (color.isValid())
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        displayWidget->setColor(color);
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}
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void Window::updateShape(int shape)
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{
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    displayWidget->setShape(DisplayWidget::Shape(shape));
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}
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//! [save SVG]
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void Window::saveSvg()
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{
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    QString newPath = QFileDialog::getSaveFileName(this, tr("Save SVG"),
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        path, tr("SVG files (*.svg)"));
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    if (newPath.isEmpty())
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        return;
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    path = newPath;
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//![configure SVG generator]
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    QSvgGenerator generator;
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    generator.setFileName(path);
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    generator.setSize(QSize(200, 200));
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    generator.setViewBox(QRect(0, 0, 200, 200));
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    generator.setTitle(tr("SVG Generator Example Drawing"));
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    generator.setDescription(tr("An SVG drawing created by the SVG Generator "
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                                "Example provided with Qt."));
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//![configure SVG generator]
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//![begin painting]
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    QPainter painter;
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    painter.begin(&generator);
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//![begin painting]
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    displayWidget->paint(painter);
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//![end painting]
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    painter.end();
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//![end painting]
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}
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//! [save SVG]