void QgsColorBox::setColorFromPoint( QPoint point )
{
int valX = valueRangeX() * ( point.x() - mMargin ) / ( width() - 2 * mMargin - 1 );
valX = qMin( qMax( valX, 0 ), valueRangeX() );
int valY = valueRangeY() - valueRangeY() * ( point.y() - mMargin ) / ( height() - 2 * mMargin - 1 );
valY = qMin( qMax( valY, 0 ), valueRangeY() );
QColor color = QColor( mCurrentColor );
alterColor( color, xComponent(), valX );
alterColor( color, yComponent(), valY );
if ( color == mCurrentColor )
{
return;
}
if ( color.hue() >= 0 )
{
mExplicitHue = color.hue();
}
mCurrentColor = color;
update();
emit colorChanged( color );
}
bool NFCClassModule::AddComponents(rapidxml::xml_node<>* pComponentRootNode, NF_SHARE_PTR<NFIClass> pClass)
{
for (rapidxml::xml_node<>* pComponentNode = pComponentRootNode->first_node(); pComponentNode; pComponentNode = pComponentNode->next_sibling())
{
if (pComponentNode)
{
const char* strComponentName = pComponentNode->first_attribute("Name")->value();
const char* strLanguage = pComponentNode->first_attribute("Language")->value();
const char* strEnable = pComponentNode->first_attribute("Enable")->value();
bool bEnable = lexical_cast<bool>(strEnable);
if (bEnable)
{
if (pClass->GetComponentManager()->GetElement(strComponentName))
{
//error
NFASSERT(0, strComponentName, __FILE__, __FUNCTION__);
continue;
}
NF_SHARE_PTR<NFIComponent> xComponent(NF_NEW NFIComponent(NFGUID(), strComponentName));
pClass->GetComponentManager()->AddComponent(strComponentName, xComponent);
}
}
}
return true;
}
void QgsColorBox::createBox()
{
int maxValueX = mBoxImage->width();
int maxValueY = mBoxImage->height();
//create a temporary color object
QColor currentColor = QColor( mCurrentColor );
int colorComponentValue;
for ( int y = 0; y < maxValueY; ++y )
{
QRgb* scanLine = ( QRgb* )mBoxImage->scanLine( y );
colorComponentValue = int( valueRangeY() - valueRangeY() * ( double( y ) / maxValueY ) );
alterColor( currentColor, yComponent(), colorComponentValue );
for ( int x = 0; x < maxValueX; ++x )
{
colorComponentValue = int( valueRangeX() * ( double( x ) / maxValueX ) );
alterColor( currentColor, xComponent(), colorComponentValue );
scanLine[x] = currentColor.rgb();
}
}
mDirty = false;
}
int QgsColorBox::xComponentValue() const
{
return componentValue( xComponent() );
}
int QgsColorBox::valueRangeX() const
{
return componentRange( xComponent() );
}