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Encode and decode alpha color component

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git-svn-id: http://svn.osgeo.org/qgis/trunk@12908 c8812cc2-4d05-0410-92ff-de0c093fc19c
This commit is contained in:
mhugent 2010-02-09 15:46:32 +00:00
parent 1f3f3ee630
commit 0ab310575d
1 changed files with 14 additions and 3 deletions
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17
src/core/symbology-ng/qgssymbollayerv2utils.cpp
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@ -17,15 +17,26 @@
QString QgsSymbolLayerV2Utils::encodeColor( QColor color )
{
return QString( "%1,%2,%3" ).arg( color.red() ).arg( color.green() ).arg( color.blue() );
return QString( "%1,%2,%3,%4" ).arg( color.red() ).arg( color.green() ).arg( color.blue() ).arg( color.alpha() );
}
QColor QgsSymbolLayerV2Utils::decodeColor( QString str )
{
QStringList lst = str.split( "," );
if ( lst.count() != 3 )
if ( lst.count() < 3 )
{
return QColor();
return QColor( lst[0].toInt(), lst[1].toInt(), lst[2].toInt() );
}
int red, green, blue, alpha;
red = lst[0].toInt();
green = lst[1].toInt();
blue = lst[2].toInt();
alpha = 255;
if ( lst.count() > 3 )
{
alpha = lst[3].toInt();
}
return QColor( red, green, blue, alpha );
}
QString QgsSymbolLayerV2Utils::encodePenStyle( Qt::PenStyle style )