examples/painting/svggenerator/window.cpp
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     1 /****************************************************************************
       
     2 **
       
     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
       
     4 ** All rights reserved.
       
     5 ** Contact: Nokia Corporation (qt-info@nokia.com)
       
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     7 ** This file is part of the examples of the Qt Toolkit.
       
     8 **
       
     9 ** $QT_BEGIN_LICENSE:LGPL$
       
    10 ** No Commercial Usage
       
    11 ** This file contains pre-release code and may not be distributed.
       
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    13 ** contained in the Technology Preview License Agreement accompanying
       
    14 ** this package.
       
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    16 ** GNU Lesser General Public License Usage
       
    17 ** Alternatively, this file may be used under the terms of the GNU Lesser
       
    18 ** General Public License version 2.1 as published by the Free Software
       
    19 ** Foundation and appearing in the file LICENSE.LGPL included in the
       
    20 ** packaging of this file.  Please review the following information to
       
    21 ** ensure the GNU Lesser General Public License version 2.1 requirements
       
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    24 ** In addition, as a special exception, Nokia gives you certain additional
       
    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception
       
    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
       
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    28 ** If you have questions regarding the use of this file, please contact
       
    29 ** Nokia at qt-info@nokia.com.
       
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    33 **
       
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    35 **
       
    36 **
       
    37 **
       
    38 ** $QT_END_LICENSE$
       
    39 **
       
    40 ****************************************************************************/
       
    41 
       
    42 #include <QColorDialog>
       
    43 #include <QFileDialog>
       
    44 #include <QPainter>
       
    45 #include <QSvgGenerator>
       
    46 #include "window.h"
       
    47 #include "displaywidget.h"
       
    48 
       
    49 Window::Window(QWidget *parent)
       
    50     : QWidget(parent)
       
    51 {
       
    52     setupUi(this);
       
    53 }
       
    54 
       
    55 void Window::updateBackground(int background)
       
    56 {
       
    57     displayWidget->setBackground(DisplayWidget::Background(background));
       
    58 }
       
    59 
       
    60 void Window::updateColor()
       
    61 {
       
    62     QColor color = QColorDialog::getColor(displayWidget->color());
       
    63     if (color.isValid())
       
    64         displayWidget->setColor(color);
       
    65 }
       
    66 
       
    67 void Window::updateShape(int shape)
       
    68 {
       
    69     displayWidget->setShape(DisplayWidget::Shape(shape));
       
    70 }
       
    71 
       
    72 //! [save SVG]
       
    73 void Window::saveSvg()
       
    74 {
       
    75     QString newPath = QFileDialog::getSaveFileName(this, tr("Save SVG"),
       
    76         path, tr("SVG files (*.svg)"));
       
    77 
       
    78     if (newPath.isEmpty())
       
    79         return;
       
    80 
       
    81     path = newPath;
       
    82 
       
    83 //![configure SVG generator]
       
    84     QSvgGenerator generator;
       
    85     generator.setFileName(path);
       
    86     generator.setSize(QSize(200, 200));
       
    87     generator.setViewBox(QRect(0, 0, 200, 200));
       
    88     generator.setTitle(tr("SVG Generator Example Drawing"));
       
    89     generator.setDescription(tr("An SVG drawing created by the SVG Generator "
       
    90                                 "Example provided with Qt."));
       
    91 //![configure SVG generator]
       
    92 //![begin painting]
       
    93     QPainter painter;
       
    94     painter.begin(&generator);
       
    95 //![begin painting]
       
    96     displayWidget->paint(painter);
       
    97 //![end painting]
       
    98     painter.end();
       
    99 //![end painting]
       
   100 }
       
   101 //! [save SVG]