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Adjusted the advanced symbology so the gradients run diagonally bottom left to top right.

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git-svn-id: http://svn.osgeo.org/qgis/trunk@447 c8812cc2-4d05-0410-92ff-de0c093fc19c
This commit is contained in:
timlinux 2004-01-10 00:26:09 +00:00
parent 4c201f2fa2
commit ba77db4560
1 changed files with 10 additions and 3 deletions
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13
src/qgsrasterlayerproperties.cpp
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@ -439,15 +439,22 @@ void QgsRasterLayerProperties::makeScalePreview(QString theColor)
myQImage.setPixel(myColInt,myRowInt,qRgb((unsigned int)myRedDouble, (unsigned int)myGreenDouble, (unsigned int)myBlueDouble));
}
}
//now convert the qimage to a pixmap so we can set the pixmap label with it
// Create a pixmap the same size as the image - to be placed in the pixmalLabel
QPixmap *myQPixmap = new QPixmap(100,100);
myQPixmap->convertFromImage(myQImage,36);
//
// Draw a text alabel onto the pixmap showing the min max value
//
QPainter myQPainter(myQPixmap);
myQPainter.rotate( -45 );
myQPainter.drawImage(-70,0,myQImage.scale(140,140));
myQPainter.rotate( 45 );
QFont myQFont( "time", 18, QFont::Bold );
myQPainter.setFont( myQFont );
myQPainter.setPen( Qt::white );
myQPainter.drawText(10,50, QString::number(static_cast<unsigned int>(myMinDouble)) + " - " + QString::number(static_cast<unsigned int>(myMaxDouble)) );
myQPainter.drawText(15,50, QString::number(static_cast<unsigned int>(myMinDouble)) + " - " + QString::number(static_cast
<unsigned int>(myMaxDouble)) );
//now draw the image into the relevant pixmap label
if (theColor=="red")
{