void QgsColorEffect::readProperties( const QgsStringMap &props )
{
bool ok;
QPainter::CompositionMode mode = static_cast< QPainter::CompositionMode >( props.value( "blend_mode" ).toInt( &ok ) );
if ( ok )
{
mBlendMode = mode;
}
double transparency = props.value( "transparency" ).toDouble( &ok );
if ( ok )
{
mTransparency = transparency;
}
mEnabled = props.value( "enabled", "1" ).toInt();
mDrawMode = static_cast< QgsPaintEffect::DrawMode >( props.value( "draw_mode", "2" ).toInt() );
mBrightness = props.value( "brightness", "0" ).toInt();
mContrast = props.value( "contrast", "0" ).toInt();
mSaturation = props.value( "saturation", "1.0" ).toDouble();
mGrayscaleMode = static_cast< QgsImageOperation::GrayscaleMode >( props.value( "grayscale_mode", "0" ).toInt() );
mColorizeOn = props.value( "colorize", "0" ).toInt();
if ( props.contains( "colorize_color" ) )
{
setColorizeColor( QgsSymbolLayerV2Utils::decodeColor( props.value( "colorize_color" ) ) );
}
mColorizeStrength = props.value( "colorize_strength", "100" ).toInt();
}
void QgsHueSaturationFilter::readXml( const QDomElement& filterElem )
{
if ( filterElem.isNull() )
{
return;
}
setSaturation( filterElem.attribute( QStringLiteral( "saturation" ), QStringLiteral( "0" ) ).toInt() );
mGrayscaleMode = ( QgsHueSaturationFilter::GrayscaleMode )filterElem.attribute( QStringLiteral( "grayscaleMode" ), QStringLiteral( "0" ) ).toInt();
mColorizeOn = ( bool )filterElem.attribute( QStringLiteral( "colorizeOn" ), QStringLiteral( "0" ) ).toInt();
int mColorizeRed = filterElem.attribute( QStringLiteral( "colorizeRed" ), QStringLiteral( "255" ) ).toInt();
int mColorizeGreen = filterElem.attribute( QStringLiteral( "colorizeGreen" ), QStringLiteral( "128" ) ).toInt();
int mColorizeBlue = filterElem.attribute( QStringLiteral( "colorizeBlue" ), QStringLiteral( "128" ) ).toInt();
setColorizeColor( QColor::fromRgb( mColorizeRed, mColorizeGreen, mColorizeBlue ) );
mColorizeStrength = filterElem.attribute( QStringLiteral( "colorizeStrength" ), QStringLiteral( "100" ) ).toInt();
}
