本文整理汇总了C++中AbstractProperty::isValid方法的典型用法代码示例。如果您正苦于以下问题：C++ AbstractProperty::isValid方法的具体用法？C++ AbstractProperty::isValid怎么用？C++ AbstractProperty::isValid使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类AbstractProperty的用法示例。
在下文中一共展示了AbstractProperty::isValid方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: applyProperties
static inline void applyProperties(ModelNode &node, const QHash<PropertyName, QVariant> &propertyHash)
{
QHash<PropertyName, QVariant> auxiliaryData = node.auxiliaryData();
foreach (const PropertyName &propertyName, auxiliaryData.keys()) {
if (node.hasAuxiliaryData(propertyName))
node.setAuxiliaryData(propertyName, QVariant());
}
QHashIterator<PropertyName, QVariant> propertyIterator(propertyHash);
while (propertyIterator.hasNext()) {
propertyIterator.next();
const PropertyName propertyName = propertyIterator.key();
if (propertyName == "width" || propertyName == "height") {
node.setAuxiliaryData(propertyIterator.key(), propertyIterator.value());
} else if (node.property(propertyIterator.key()).isDynamic() &&
node.property(propertyIterator.key()).dynamicTypeName() == "alias" &&
node.property(propertyIterator.key()).isBindingProperty()) {
AbstractProperty targetProperty = node.bindingProperty(propertyIterator.key()).resolveToProperty();
if (targetProperty.isValid())
targetProperty.parentModelNode().setAuxiliaryData(targetProperty.name() + "@NodeInstance", propertyIterator.value());
} else {
node.setAuxiliaryData(propertyIterator.key() + "@NodeInstance", propertyIterator.value());
}
}
}示例2: detectVerticalCycle
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;
}示例3: detectHorizontalCycle
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;
}示例4: PropertyName
QDebug operator<<(QDebug debug, const AbstractProperty &property)
{
return debug.nospace() << "AbstractProperty(" << (property.isValid() ? property.name() : PropertyName("invalid")) << ')';
}示例5: isInHierarchy
bool ModelToTextMerger::isInHierarchy(const AbstractProperty &property) {
return property.isValid() && property.parentModelNode().isInHierarchy();
}