/**
* Loads gradient from xmi. The gradient pointer should be null
* and the new gradient object will be created inside this method.
* The gradient should later be deleted externally.
*
* @param gradientElement The DOM element from which gradient should be
* loaded.
*
* @param gradient The pointer to gradient into which the gradient
* should be loaded. (Allocated inside this
* method)
*
* @return True or false based on success or failure of this method.
*/
bool loadGradientFromXMI(QDomElement &gradientElement, QGradient *&gradient)
{
if(gradientElement.isNull()) {
return false;
}
int type_as_int;
QGradient::Type type;
QGradientStops stops;
QGradient::CoordinateMode cmode = QGradient::LogicalMode;
QGradient::Spread spread = QGradient::PadSpread;
type_as_int = gradientElement.attribute(QLatin1String("type")).toInt();
type = QGradient::Type(type_as_int);
type_as_int = gradientElement.attribute(QLatin1String("spread")).toInt();
spread = QGradient::Spread(type_as_int);
type_as_int = gradientElement.attribute(QLatin1String("coordinatemode")).toInt();
cmode = QGradient::CoordinateMode(type_as_int);
QDomElement stopElement = gradientElement.firstChildElement(QLatin1String("stops"));
if(stopElement.isNull()) {
return false;
}
for(QDomNode node = stopElement.firstChild(); !node.isNull(); node = node.nextSibling()) {
QDomElement ele = node.toElement();
if(ele.tagName() != QLatin1String("stop")) {
continue;
}
qreal posn = ele.attribute(QLatin1String("position")).toDouble();
QColor color = QColor(ele.attribute(QLatin1String("color")));
stops << QGradientStop(posn, color);
}
if (type == QGradient::LinearGradient) {
QPointF p1 = stringToPoint(gradientElement.attribute(QLatin1String("start")));
QPointF p2 = stringToPoint(gradientElement.attribute(QLatin1String("finalstop")));
gradient = new QLinearGradient(p1, p2);
}
else if (type == QGradient::RadialGradient) {
QPointF center = stringToPoint(gradientElement.attribute(QLatin1String("center")));
QPointF focal = stringToPoint(gradientElement.attribute(QLatin1String("focalpoint")));
double radius = gradientElement.attribute(QLatin1String("radius")).toDouble();
gradient = new QRadialGradient(center, radius, focal);
}
else { // type == QGradient::ConicalGradient
QPointF center = stringToPoint(gradientElement.attribute(QLatin1String("center")));
double angle = gradientElement.attribute(QLatin1String("angle")).toDouble();
gradient = new QConicalGradient(center, angle);
}
if(gradient) {
gradient->setStops(stops);
gradient->setSpread(spread);
gradient->setCoordinateMode(cmode);
return true;
}
return false;
}
// QC:G
GraphicalEffects Factory::loadEffects(TiXmlElement *xmlData) {
GraphicalEffects effects;
const char* aVal;
bool b;
int i;
coord c;
Rect r;
Point p;
if((aVal=xmlData->Attribute("effects"))) {
effects.setEffects(aVal);
}
if(stringToPoint(xmlData->Attribute("scale"), p))
effects.setScale(p);
if(stringToPoint(xmlData->Attribute("sectionPointStart"), p))
effects.setSectionPointStart(p);
if(stringToPoint(xmlData->Attribute("sectionWidthHeight"), p))
effects.setSectionWidthHeight(p);
if(stringToRect(xmlData->Attribute("section"), r))
effects.setSection(r);
if(stringToCoord(xmlData->Attribute("rotation"), &c))
effects.setRotation(c);
if(stringToInt(xmlData->Attribute("opacity"), &i))
effects.setOpacity(i);
if(stringToInt(xmlData->Attribute("redFilter"), &i))
effects.setIntegerEffect("RFIL", i);
if(stringToInt(xmlData->Attribute("greenFilter"), &i))
effects.setIntegerEffect("GFIL", i);
if(stringToInt(xmlData->Attribute("blueFilter"), &i))
effects.setIntegerEffect("BFIL", i);
effects.setBlendMode(xmlData->Attribute("blend"));
if(stringToBool(xmlData->Attribute("renderCache"), &b))
effects.setRenderCache(b);
if((aVal=xmlData->Attribute("preProcess"))) {
effects.setPreProcess(aVal, NULL);
}
if((aVal=xmlData->Attribute("postProcess"))) {
effects.setPostProcess(aVal, NULL);
}
return effects;
}
