Esempio n. 1
0
void HSSRequest::setDTarget(HSSParserNode::p value)
{
    switch (value->getType())
    {
    case HSSParserNodeTypeKeywordConstant:
    case HSSParserNodeTypeFunctionCall:
    {
        this->dTarget = value;
        if (this->observedTarget)
        {
            this->observedTarget->removeObserver(this->observedTargetProperty, HSSObservablePropertyTarget, this);
        }

        switch (value->getType())
        {
        case HSSParserNodeTypeKeywordConstant:
            /**
             *  @todo what here?
             */
            break;

        case HSSParserNodeTypeFunctionCall:
        {
            HSSFunction::p fnct = qSharedPointerCast<HSSFunction > (value)->clone();
            if (fnct)
            {
                fnct->setScope(this->scope);
                fnct->setThisObj(this->getThisObj());
                QVariant remoteValue = fnct->evaluate();
                if (remoteValue.canConvert< HSSSelection::p >())
                {
                    HSSSimpleSelection::p selection = remoteValue.value< HSSSelection::p >()->joinAll();
                    this->target->clear();
                    this->target->insert(this->target->end(), selection->begin(), selection->end());
                }

                /**
                 *  @todo potentially leaking
                 */
                fnct->observe(HSSObservablePropertyValue, HSSObservablePropertyTarget, this, new HSSValueChangedCallback<HSSRequest > (this, &HSSRequest::targetChanged));
                this->observedTarget = fnct.data();
                this->observedTargetProperty = HSSObservablePropertyValue;
            }

            break;
        }

        default:
            break;
        }

        this->notifyObservers(HSSObservablePropertySrc, &this->src);

        break;
    }

    default:
        throw AXRWarning("HSSRequest", "Invalid value for src of " + this->name);
    }
}
Esempio n. 2
0
void HSSRequest::setDSrc(HSSParserNode::p value)
{
    switch (value->getType())
    {
    case HSSParserNodeTypeKeywordConstant:
    case HSSParserNodeTypeFunctionCall:
    case HSSParserNodeTypeStringConstant:
    {
        this->dSrc = value;
        if (this->observedSrc)
        {
            this->observedSrc->removeObserver(this->observedSrcProperty, HSSObservablePropertySrc, this);
        }

        switch (value->getType())
        {
        case HSSParserNodeTypeKeywordConstant:
            /**
             *  @todo what here?
             */
            break;

        case HSSParserNodeTypeStringConstant:
        {
            HSSStringConstant::p theString = qSharedPointerCast<HSSStringConstant > (value);
            this->src = QUrl(theString->getValue());
            break;
        }

        case HSSParserNodeTypeFunctionCall:
        {
            HSSFunction::p fnct = qSharedPointerCast<HSSFunction > (value)->clone();
            fnct->setScope(this->scope);
            fnct->setThisObj(this->getThisObj());
            QVariant remoteValue = fnct->evaluate();
            if (remoteValue.canConvert<AXRString>())
            {
                this->src = QUrl(remoteValue.value<AXRString>());
            }

            break;
        }

        default:
            break;
        }

        this->notifyObservers(HSSObservablePropertySrc, &this->src);

        break;
    }

    default:
        throw AXRWarning("HSSRequest", "Invalid value for src of " + this->name);
    }
}
Esempio n. 3
0
void HSSColorStop::setDBalance(HSSParserNode::p value)
{
    switch (value->getType())
    {
    case HSSParserNodeTypeNumberConstant:
    case HSSParserNodeTypePercentageConstant:
    case HSSParserNodeTypeExpression:
        this->dBalance = value;
        this->balance = this->_evaluatePropertyValue(
                                             &HSSColorStop::balanceChanged,
                                             value,
                                             1.,
                                             HSSObservablePropertyBalance,
                                             this->observedBalance,
                                             this->observedBalanceProperty
                                             );

        break;

    case HSSParserNodeTypeFunctionCall:
    {
        this->dBalance = value;
        HSSFunction::p fnct = qSharedPointerCast<HSSFunction > (value)->clone();
        if (fnct && fnct->isA(HSSFunctionTypeRef))
        {
            fnct->setScope(this->scope);
            fnct->setThisObj(this->getThisObj());
            QVariant remoteValue = fnct->evaluate();
            if (remoteValue.canConvert<HSSUnit>())
            {
                this->balance = remoteValue.value<HSSUnit>();
            }

            fnct->observe(HSSObservablePropertyValue, HSSObservablePropertyBalance, this, new HSSValueChangedCallback<HSSColorStop > (this, &HSSColorStop::balanceChanged));

        }
        else
        {
            throw AXRWarning("HSSDGradient", "Invalid function type for balance of " + this->name);
        }

        break;
    }

    default:
        throw AXRWarning("HSSColorStop", "Invalid value for balance of " + this->name);
    }
    this->notifyObservers(HSSObservablePropertyBalance, &this->balance);
    this->notifyObservers(HSSObservablePropertyValue, NULL);
}
Esempio n. 4
0
void HSSColorStop::setDColor(HSSParserNode::p value)
{
    bool valid = false;

    switch (value->getType())
    {
    case HSSParserNodeTypeObjectNameConstant:
    {
        this->dColor = value;
        try
        {
            HSSObjectNameConstant::p objname = qSharedPointerCast<HSSObjectNameConstant > (value);
            HSSObjectDefinition::p objdef = this->getController()->objectTreeGet(objname->getValue());
            this->setDColor(objdef);
            valid = true;

        }
        catch (const AXRError &e)
        {
            e.raise();
        }

        break;
    }


    case HSSParserNodeTypeFunctionCall:
    {
        this->dColor = value;
        HSSFunction::p fnct = qSharedPointerCast<HSSFunction > (value)->clone();
        if (fnct && fnct->isA(HSSFunctionTypeRef))
        {
            fnct->setScope(this->scope);
            fnct->setThisObj(this->getThisObj());
            QVariant remoteValue = fnct->evaluate();
            if (remoteValue.canConvert<HSSRgb::p>())
            {
                this->color = remoteValue.value<HSSRgb::p>();
                valid = true;
            }

            fnct->observe(HSSObservablePropertyValue, HSSObservablePropertyColor, this, new HSSValueChangedCallback<HSSColorStop > (this, &HSSColorStop::colorChanged));
        }
        break;
    }

    case HSSParserNodeTypeKeywordConstant:
    {
        HSSKeywordConstant::p theKW = qSharedPointerCast<HSSKeywordConstant>(value);
        AXRString kwValue = theKW->getValue();

        if (kwValue == "black")
        {
            this->color = HSSRgb::blackColor(this->getController());
            valid = true;
        }
        else if (kwValue == "white")
        {
            this->color = HSSRgb::whiteColor(this->getController());
            valid = true;
        }
        else if (kwValue == "transparent")
        {
            //the color will remain empty for transparent
            this->color.clear();
            valid = true;
        }

        break;
    }

    default:
        break;
    }

    switch (value->getStatementType())
    {
    case HSSStatementTypeObjectDefinition:
    {
        this->dColor = value;
        HSSObjectDefinition::p objdef = qSharedPointerCast<HSSObjectDefinition > (value);
        objdef->setScope(this->scope);
        objdef->setThisObj(this->getThisObj());
        objdef->apply();
        HSSObject::p theobj = objdef->getObject();
        if (theobj && theobj->isA(HSSObjectTypeRgb))
        {
            this->color = qSharedPointerCast<HSSRgb > (theobj);
            valid = true;
        }

        break;
    }

    default:
        break;
    }

    if (!valid)
        throw AXRWarning("HSSColorStop", "Invalid value for color of " + this->name);

    this->notifyObservers(HSSObservablePropertyColor, &this->color);
    this->notifyObservers(HSSObservablePropertyValue, NULL);
}