void GradientLineQmlAdaptor::setupGradient()
{
    if (!active())
        return;

    ModelNode modelNode = m_itemNode.modelNode();
    QLinearGradient newGradient;
    QVector<QGradientStop> stops;

    if (!modelNode.isValid())
        return;

    if (modelNode.hasBindingProperty(gradientName()))
        return;

    if (modelNode.hasProperty(gradientName())) { //gradient exists

        ModelNode gradientNode = modelNode.nodeProperty(gradientName()).modelNode();
        QList<ModelNode> stopList = gradientNode.nodeListProperty("stops").toModelNodeList();

        foreach (const ModelNode &stopNode, stopList) {
            QmlObjectNode stopObjectNode = stopNode;
            if (stopObjectNode.isValid()) {
                qreal position = stopObjectNode.modelValue("position").toReal();
                QColor color = stopObjectNode.modelValue("color").value<QColor>();
                stops.append( QPair<qreal, QColor>(position, color));
            }
        }
Ejemplo n.º 2
0
void NodeInstanceView::resetVerticalAnchors(const ModelNode &modelNode)
{
    QList<BindingProperty> bindingList;
    QList<VariantProperty> valueList;

    if (modelNode.hasBindingProperty("yx"))
        bindingList.append(modelNode.bindingProperty("yx"));
    else if (modelNode.hasVariantProperty("y"))
        valueList.append(modelNode.variantProperty("y"));

    if (modelNode.hasBindingProperty("height"))
        bindingList.append(modelNode.bindingProperty("height"));
    else if (modelNode.hasVariantProperty("height"))
        valueList.append(modelNode.variantProperty("height"));

    if (!valueList.isEmpty())
        nodeInstanceServer()->changePropertyValues(createChangeValueCommand(valueList));

    if (!bindingList.isEmpty())
        nodeInstanceServer()->changePropertyBindings(createChangeBindingCommand(bindingList));
}
Ejemplo n.º 3
0
static inline void backupPropertyAndRemove(ModelNode node, const QString &propertyName)
{
    if (node.hasVariantProperty(propertyName)) {
        node.setAuxiliaryData(auxDataString + propertyName, node.variantProperty(propertyName).value());
        node.removeProperty(propertyName);

    }
    if (node.hasBindingProperty(propertyName)) {
        node.setAuxiliaryData(auxDataString + propertyName, QmlItemNode(node).instanceValue(propertyName));
        node.removeProperty(propertyName);
    }
}
Ejemplo n.º 4
0
bool detectVerticalCycle(const ModelNode &node, QList<ModelNode> knownNodeList)
{
    if (!node.isValid())
        return false;

    if (knownNodeList.contains(node))
        return true;

    knownNodeList.append(node);

    static QStringList validAnchorLines(QStringList() << "top" << "bottom" << "verticalCenter" << "baseline");
    static QStringList anchorNames(QStringList() << "anchors.top" << "anchors.bottom" << "anchors.verticalCenter" << "anchors.baseline");

    foreach (const QString &anchorName, anchorNames) {
        if (node.hasBindingProperty(anchorName)) {
            AbstractProperty targetProperty = node.bindingProperty(anchorName).resolveToProperty();
            if (targetProperty.isValid()) {
                if (!validAnchorLines.contains(targetProperty.name()))
                    return true;

                if (detectVerticalCycle(targetProperty.parentModelNode(), knownNodeList))
                    return true;
            }
        }

    }

    static QStringList anchorShortcutNames(QStringList() << "anchors.fill" << "anchors.centerIn");
    foreach (const QString &anchorName, anchorShortcutNames) {
        if (node.hasBindingProperty(anchorName)) {
            ModelNode targetNode = node.bindingProperty(anchorName).resolveToModelNode();

            if (targetNode.isValid() && detectVerticalCycle(targetNode, knownNodeList))
                return true;
        }
    }

    return false;
}
Ejemplo n.º 5
0
bool QmlObjectNode::isAliasExported() const
{

    if (modelNode().isValid() && !modelNode().id().isEmpty()) {
         PropertyName modelNodeId = modelNode().id().toUtf8();
         ModelNode rootModelNode = view()->rootModelNode();
         Q_ASSERT(rootModelNode.isValid());
         if (rootModelNode.hasBindingProperty(modelNodeId)
                 && rootModelNode.bindingProperty(modelNodeId).isDynamic()
                 && rootModelNode.bindingProperty(modelNodeId).expression().toUtf8() == modelNodeId)
             return true;
    }

    return false;
}
Ejemplo n.º 6
0
bool detectHorizontalCycle(const ModelNode &node, QList<ModelNode> knownNodeList)
{
    if (knownNodeList.contains(node))
        return true;

    knownNodeList.append(node);

    static PropertyNameList validAnchorLines(PropertyNameList() << "right" << "left" << "horizontalCenter");
    static PropertyNameList anchorNames(PropertyNameList() << "anchors.right" << "anchors.left" << "anchors.horizontalCenter");

    foreach (const PropertyName &anchorName, anchorNames) {
        if (node.hasBindingProperty(anchorName)) {
            AbstractProperty targetProperty = node.bindingProperty(anchorName).resolveToProperty();
            if (targetProperty.isValid()) {
                if (!validAnchorLines.contains(targetProperty.name()))
                    return true;

                if (detectHorizontalCycle(targetProperty.parentModelNode(), knownNodeList))
                    return true;
            }
        }

    }

    static PropertyNameList anchorShortcutNames(PropertyNameList() << "anchors.fill" << "anchors.centerIn");
    foreach (const PropertyName &anchorName, anchorShortcutNames) {
        if (node.hasBindingProperty(anchorName)) {
            ModelNode targetNode = node.bindingProperty(anchorName).resolveToModelNode();

            if (targetNode.isValid() && detectHorizontalCycle(targetNode, knownNodeList))
                return true;
        }
    }

    return false;
}
Ejemplo n.º 7
0
QVariant StatesEditorModel::data(const QModelIndex &index, int role) const
{
    if (index.parent().isValid() || index.column() != 0 || m_statesEditorView.isNull() || !m_statesEditorView->hasModelNodeForInternalId(index.internalId()))
        return QVariant();

    ModelNode stateNode;

    if (index.internalId() > 0)
        stateNode = m_statesEditorView->modelNodeForInternalId(index.internalId());

    switch (role) {
    case StateNameRole: {
            if (index.row() == 0) {
                return QString(tr("base state", "Implicit default state"));
            } else {
                if (stateNode.hasVariantProperty("name"))
                    return stateNode.variantProperty("name").value();
                else
                    return QVariant();
            }

        }
    case StateImageSourceRole: {
        static int randomNumber = 0;
        randomNumber++;
        if (index.row() == 0)
            return QString("image://qmldesigner_stateseditor/baseState-%1").arg(randomNumber);
        else
            return QString("image://qmldesigner_stateseditor/%1-%2").arg(index.internalId()).arg(randomNumber);
    }
    case InternalNodeId: return index.internalId();

    case HasWhenCondition: return stateNode.isValid() && stateNode.hasProperty("when");

    case WhenConditionString: {
        if (stateNode.isValid() && stateNode.hasBindingProperty("when"))
            return stateNode.bindingProperty("when").expression();
        else
            return QString();
    }

    }

    return QVariant();
}
Ejemplo n.º 8
0
static void removeAliasExports(const QmlObjectNode &node)
{

    PropertyName propertyName = node.id().toUtf8();

    ModelNode rootNode = node.view()->rootModelNode();
    bool hasAliasExport = !propertyName.isEmpty()
            && rootNode.isValid()
            && rootNode.hasBindingProperty(propertyName)
            && rootNode.bindingProperty(propertyName).isAliasExport();

    if (hasAliasExport)
        rootNode.removeProperty(propertyName);

    foreach (const ModelNode &childNode, node.modelNode().directSubModelNodes()) {
        removeAliasExports(childNode);
    }

}
Ejemplo n.º 9
0
void NodeInstanceView::auxiliaryDataChanged(const ModelNode &node, const PropertyName &name, const QVariant &data)
{
    if ((node.isRootNode() && (name == "width" || name == "height")) || name.endsWith(PropertyName("@NodeInstance"))) {
        if (hasInstanceForModelNode(node)) {
            NodeInstance instance = instanceForModelNode(node);
            QVariant value = data;
            if (value.isValid()) {
                PropertyValueContainer container(instance.instanceId(), name, value, TypeName());
                ChangeAuxiliaryCommand changeAuxiliaryCommand(QVector<PropertyValueContainer>() << container);
                nodeInstanceServer()->changeAuxiliaryValues(changeAuxiliaryCommand);
            } else {
                if (node.hasVariantProperty(name)) {
                    PropertyValueContainer container(instance.instanceId(), name, node.variantProperty(name).value(), TypeName());
                    ChangeValuesCommand changeValueCommand(QVector<PropertyValueContainer>() << container);
                    nodeInstanceServer()->changePropertyValues(changeValueCommand);
                } else if (node.hasBindingProperty(name)) {
                    PropertyBindingContainer container(instance.instanceId(), name, node.bindingProperty(name).expression(), TypeName());
                    ChangeBindingsCommand changeValueCommand(QVector<PropertyBindingContainer>() << container);
                    nodeInstanceServer()->changePropertyBindings(changeValueCommand);
                }
            }
        }
    }
}