text: /****************************************************************************
  **
  ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
  ** Contact: http://www.qt-project.org/legal
  **
  ** This file is part of the documentation of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:BSD$
  ** You may use this file under the terms of the BSD license as follows:
  **
  ** "Redistribution and use in source and binary forms, with or without
  ** modification, are permitted provided that the following conditions are
  ** met:
  **   * Redistributions of source code must retain the above copyright
  **     notice, this list of conditions and the following disclaimer.
  **   * Redistributions in binary form must reproduce the above copyright
  **     notice, this list of conditions and the following disclaimer in
  **     the documentation and/or other materials provided with the
  **     distribution.
  **   * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
  **     of its contributors may be used to endorse or promote products derived
  **     from this software without specific prior written permission.
  **
  **
  ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
  **
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/
  
  #include <QtGui>
  
  void myProcessing(const QString &)
  {
  }
  
  int main()
  {
      QWidget myWidget;
      {
          // RECORD
  //! [0]
          QPicture picture;
          QPainter painter;
          painter.begin(&picture);           // paint in picture
          painter.drawEllipse(10,20, 80,70); // draw an ellipse
          painter.end();                     // painting done
          picture.save("drawing.pic");       // save picture
  //! [0]
      }
  
      {
          // REPLAY
  //! [1]
          QPicture picture;
          picture.load("drawing.pic");           // load picture
          QPainter painter;
          painter.begin(&myImage);               // paint in myImage
          painter.drawPicture(0, 0, picture);    // draw the picture at (0,0)
          painter.end();                         // painting done
  //! [1]
      }
  
      QPicture myPicture;
      {
          // FORMATS
  //! [2]
          QStringList list = QPicture::inputFormatList();
          foreach (const QString &string, list)
              myProcessing(string);
  //! [2]
      }
  
      {
          // OUTPUT
  //! [3]
          QStringList list = QPicture::outputFormatList();
          foreach (const QString &string, list)
              myProcessing(string);
  //! [3]
      }
  
      {
          // PIC READ
  //! [4]
          QPictureIO iio;
          QPixmap  pixmap;
          iio.setFileName("vegeburger.pic");
          if (iio.read()) {        // OK
              QPicture picture = iio.picture();
              QPainter painter(&pixmap);
              painter.drawPicture(0, 0, picture);
          }
  //! [4]
      }
  
      {
          QPixmap pixmap;
          // PIC WRITE
  //! [5]
          QPictureIO iio;
          QPicture   picture;
          QPainter painter(&picture);
          painter.drawPixmap(0, 0, pixmap);
          iio.setPicture(picture);
          iio.setFileName("vegeburger.pic");
          iio.setFormat("PIC");
          if (iio.write())
              return true; // returned true if written successfully
  //! [5]
      }
  
  }
  
  // SVG READ
  //! [6]
  void readSVG(QPictureIO *picture)
  {
      // read the picture using the picture->ioDevice()
  }
  //! [6]
  
  // SVG WRITE
  //! [7]
  void writeSVG(QPictureIO *picture)
  {
      // write the picture using the picture->ioDevice()
  }
  //! [7]
  
  // USE SVG
  void foo() {
  
  //! [8]
      // add the SVG picture handler
      // ...
  //! [8]
      QPictureIO::defineIOHandler("SVG", 0, 0, readSVG, writeSVG);
      // ...
  
  }
  