void toPieChart::editPrint ( void )
{
TOPrinter printer;
printer.setMinMax ( 1, 1 );
if ( printer.setup() ) {
printer.setCreator ( "TOra" );
QPainter painter ( &printer );
QPaintDeviceMetrics metrics ( &printer );
QRect rect ( 0, 0, metrics.width(), metrics.height() );
paintChart ( &painter, rect );
}
}
void CorrelationView::print(QPainter& printPainter,QPaintDeviceMetrics& metrics,bool whiteBackground){
printState = true;
//Draw the double buffer (pixmap) by copying it into the printer device throught the painter.
QRect viewportOld = QRect(viewport.left(),viewport.top(),viewport.width(),viewport.height());
//If the left margin is not visible (the user zoomed without taking it in his selection), the viewport and the printer
//have the same size.
QRect r((QRect)window);
if(r.left() != 0) viewport = QRect(printPainter.viewport().left(),printPainter.viewport().top(),printPainter.viewport().width(),printPainter.viewport().height()-10);
else viewport = QRect(printPainter.viewport().left() + XMARGIN,printPainter.viewport().top(),printPainter.viewport().width() - XMARGIN,printPainter.viewport().height()-10);
//Set the window (part of the world I want to show)
printPainter.setWindow(r.left(),r.top(),r.width()-1,r.height()-1);//hack because Qt QRect is used differently in this function
//Set the viewport (part of the device I want to write on).
//By default, the viewport is the same as the device's rectangle (contentsRec), taking a smaller
//one will ensure that the legends (cluster ids) will not ovelap a correlogram.
printPainter.setViewport(viewport);
//Fill the background with the background color and ensure we draw the same portion of the world than on the screen
QRect back = QRect(r.left(),r.top(),r.width(),r.height());
float heightRatio = (static_cast<float>(back.height())/static_cast<float>(metrics.height()));
back.setBottom(r.top() + r.height() - 1 + static_cast<long>(10 * heightRatio));
float widthRatio = (static_cast<float>(back.width())/static_cast<float>(metrics.width()));
if(r.left() == 0) back.setLeft(r.left() - static_cast<long>(XMARGIN * widthRatio));
printRegion = QRegion(back);
QColor colorLegendTmp = colorLegend;
QColor background= backgroundColor();
if(whiteBackground){
colorLegend = black;
setPaletteBackgroundColor(white);
}
printPainter.fillRect(back,backgroundColor());
printPainter.setClipRegion(printRegion,QPainter::CoordPainter);
//Paint all the correlograms in the pairs list (in the double buffer)
drawCorrelograms(printPainter,pairs);
//reset transformation due to setWindow and setViewport
printPainter.resetXForm();
//Draw the cluster Ids along the correlograms.
drawClusterIds(printPainter);
printPainter.setClipping(false);
//Restore the colors.
if(whiteBackground){
colorLegend = colorLegendTmp;
setPaletteBackgroundColor(background);
}
//Restore the previous state
viewport = QRect(viewportOld.left(),viewportOld.top(),viewportOld.width(),viewportOld.height());
printState = false;
}
