Пример #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);
    }
}
Пример #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);
    }
}
Пример #3
0
HSSUnit HSSColorStop::_evaluatePropertyValue(
                                         void(HSSColorStop::*callback)(HSSObservableProperty property, void* data),
                                         HSSParserNode::p value,
                                         HSSUnit percentageBase,
                                         HSSObservableProperty observedSourceProperty,
                                         HSSObservable * &observedStore,
                                         HSSObservableProperty &observedStoreProperty
                                         )
{
    HSSUnit ret;

    HSSParserNodeType nodeType = value->getType();
    switch (nodeType)
    {
    case HSSParserNodeTypeNumberConstant:
    {
        HSSNumberConstant::p numberValue = qSharedPointerCast<HSSNumberConstant > (value);
        ret = numberValue->getValue();
        break;
    }

    case HSSParserNodeTypePercentageConstant:
    {
        HSSPercentageConstant::p percentageValue = qSharedPointerCast<HSSPercentageConstant > (value);
        ret = percentageValue->getValue(percentageBase);
        break;
    }

    case HSSParserNodeTypeExpression:
    {
        HSSExpression::p expressionValue = qSharedPointerCast<HSSExpression > (value);
        expressionValue->setPercentageBase(percentageBase);
        expressionValue->setScope(this->scope);
        expressionValue->setThisObj(this->getThisObj());
        ret = expressionValue->evaluate();
        if (callback)
        {
            expressionValue->observe(HSSObservablePropertyValue, observedSourceProperty, this, new HSSValueChangedCallback<HSSColorStop > (this, callback));
        }

        break;
    }

    case HSSParserNodeTypeKeywordConstant:

        break;

    default:
        AXRWarning("HSSColorStop", "Unknown parser node type while setting value for HSSLineGradient property").raise();
        break;
    }

    return ret;
}
Пример #4
0
long double HSSRgb::_setLDProperty(
                                             void(HSSRgb::*callback)(HSSObservableProperty property, void* data),
                                             HSSParserNode::p         value,
                                             long double              percentageBase,
                                             HSSObservableProperty    observedSourceProperty,
                                             HSSObservable *          &observedStore,
                                             HSSObservableProperty    &observedStoreProperty
                                             )
{
    long double ret;
    
    HSSParserNodeType nodeType = value->getType();
    switch (nodeType) {
        case HSSParserNodeTypeNumberConstant:
        {
            HSSNumberConstant::p numberValue = boost::static_pointer_cast<HSSNumberConstant>(value);
            ret = numberValue->getValue();
            break;
        }
            
        case HSSParserNodeTypePercentageConstant:
        {
            HSSPercentageConstant::p percentageValue = boost::static_pointer_cast<HSSPercentageConstant>(value);
            ret = percentageValue->getValue(percentageBase);
            break;
        }
            
        case HSSParserNodeTypeExpression:
        {
            HSSExpression::p expressionValue = boost::static_pointer_cast<HSSExpression>(value);
            expressionValue->setPercentageBase(percentageBase);
            //expressionValue->setScope(scope);
            ret = expressionValue->evaluate();
            if(callback != NULL){
                expressionValue->observe(HSSObservablePropertyValue, observedSourceProperty, this, new HSSValueChangedCallback<HSSRgb>(this, callback));
                observedStore = expressionValue.get();
                observedStoreProperty = HSSObservablePropertyValue;
            }
            
            break;
        }
            
        case HSSParserNodeTypeKeywordConstant:
            
            break;
            
        default:
            throw AXRError::p(new AXRError("HSSRgb", "Unknown parser node type "+HSSParserNode::parserNodeStringRepresentation(nodeType)+" while setting value for HSSRgb property"));
            break;
    }
    
    return ret;
}
Пример #5
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);
}
Пример #6
0
void HSSFunction::setScope(HSSSimpleSelection::p newScope)
{
    this->scope = newScope;
    std::deque<HSSParserNode::p>::const_iterator it;
    for (it = this->_arguments.begin(); it != this->_arguments.end(); ++it)
    {
        const HSSParserNode::p node = (*it);
        switch (node->getType())
        {
        case HSSParserNodeTypeFunctionCall:
        {
            HSSFunction::p func = qSharedPointerCast<HSSFunction > (node);
            func->setScope(newScope);
            break;
        }

        case HSSParserNodeTypeExpression:
        {
            HSSExpression::p exp = qSharedPointerCast<HSSExpression > (node);
            exp->setScope(newScope);
            break;
        }

        default:
            break;
        }

        switch (node->getStatementType())
        {
        case HSSStatementTypeObjectDefinition:
        {
            HSSObjectDefinition::p objdef = qSharedPointerCast<HSSObjectDefinition > (node);
            objdef->setScope(newScope);
            break;
        }

        default:
            break;
        }
    }
}
long double HSSDisplayObject::_setLDProperty(
                                             void(HSSDisplayObject::*callback)(HSSObservableProperty property, void* data),
                                             HSSParserNode::p       value,
                                             long double            percentageBase,
                                             HSSObservableProperty  observedProperty,
                                             HSSObservable *        observedObject,
                                             HSSObservable *        &observedStore,
                                             HSSObservableProperty  &observedStoreProperty,
                                             const std::vector<HSSDisplayObject::p> * scope
                                             )
{
    long double ret;
    
    HSSParserNodeType nodeType = value->getType();
    switch (nodeType) {
        case HSSParserNodeTypeNumberConstant:
        {
            HSSNumberConstant::p numberValue = boost::static_pointer_cast<HSSNumberConstant>(value);
            ret = numberValue->getValue();
            break;
        }
            
        case HSSParserNodeTypePercentageConstant:
        {
            HSSPercentageConstant::p percentageValue = boost::static_pointer_cast<HSSPercentageConstant>(value);
            ret = percentageValue->getValue(percentageBase);
            if(callback != NULL)
            {
                observedObject->observe(observedProperty, this, new HSSValueChangedCallback<HSSDisplayObject>(this, callback));
                observedStore = observedObject;
                observedStoreProperty = observedProperty;
            }
            break;
        }
            
        case HSSParserNodeTypeExpression:
        {
            HSSExpression::p expressionValue = boost::static_pointer_cast<HSSExpression>(value);
            expressionValue->setPercentageBase(percentageBase);
            expressionValue->setPercentageObserved(observedProperty, observedObject);
            expressionValue->setScope(scope);
            ret = expressionValue->evaluate();
            if(callback != NULL){
                expressionValue->observe(HSSObservablePropertyValue, this, new HSSValueChangedCallback<HSSDisplayObject>(this, callback));
                observedStore = expressionValue.get();
                observedStoreProperty = HSSObservablePropertyValue;
            }
            
            break;
        }
            
        case HSSParserNodeTypeKeywordConstant:
            
            break;
            
        default:
            throw "unknown parser node type while setting dHeight";
            break;
    }
    
    return ret;
}
Пример #8
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);
}