/**
  * @RDE_HEADER@
  * Interface
  * $Id$
  * $HeadURL$
  * $Author$
  */

#include <QtWidgets/QApplication>
#include <QMainWindow>
#include <QPainter>
#include <QImage>
#include <QSvgGenerator>
#include <QSvgRenderer>

void renderImpactSymbol(QPainter& painter)
{
  // From SymbolDictionaryExtendedImpl::renderImpactSymbol

  QColor color = Qt::red;
  int size = 100;
  bool filled = false;


  QPen pen(color);
  pen.setWidth(2);
  painter.setPen(pen);

  const int sizeHalf = size/2.0;

  QPointF center(sizeHalf, sizeHalf);

  // circle
  if (filled)
    painter.setBrush(  color  );
  painter.drawEllipse(center, sizeHalf*0.5, sizeHalf*0.5);

//  // lines
//  QLine newLine(0, sizeHalf, size, sizeHalf);
//  painter.drawLine(newLine);

//  QTransform trans;
//  trans.translate(sizeHalf, sizeHalf);
//  trans.rotate(45);
//  trans.translate(-sizeHalf, -sizeHalf);

//  newLine = trans.map(newLine);
//  painter.drawLine(newLine);

//  newLine = trans.map(newLine);
//  painter.drawLine(newLine);

//  newLine = trans.map(newLine);
//  painter.drawLine(newLine);
}



int main (int argc, char* argv[])
{
  QApplication app ( argc, argv );

  // under windows for ArcGIS 10.2.6 and higher
  #ifdef Q_OS_WIN
     QCoreApplication::setAttribute( Qt::AA_UseOpenGLES );
  #endif

  int fullSize = 100;
  QImage image(fullSize, fullSize, QImage::Format_ARGB32);
  image.fill(qRgba(0,0,0,0));

  {
    // Image:
    QPainter painterI(&image);
    renderImpactSymbol(painterI);
    painterI.end();
    image.save(QLatin1String("dummy.png"));

    // SaveSvg:
    QSvgGenerator generator;
    generator.setFileName(QLatin1String("dummy.svg"));
    generator.setSize(QSize(100, 100));
    generator.setViewBox(QRect(0, 0, 100, 100));
    generator.setTitle(QLatin1String("SVG Generator Example Drawing"));
    generator.setDescription(QLatin1String("An SVG drawing created by the SVG Generator"));

    QPainter painterSvg;
    painterSvg.begin(&generator);
    renderImpactSymbol(painterSvg);
    painterSvg.end();
  }

  {
    QSvgRenderer svgRenderer;
    QImage image(fullSize, fullSize, QImage::Format_ARGB32);
    image.fill(qRgba(0,0,0,0));

    QPainter painter(&image);
    svgRenderer.load(QLatin1String("manualDummy.svg"));
    svgRenderer.render(&painter);
    painter.end();

    image.save(QLatin1String("manualDummy.png"));
  }


  return app.exec();
}