本文整理汇总了C++中ModelNode::hasVariantProperty方法的典型用法代码示例。如果您正苦于以下问题：C++ ModelNode::hasVariantProperty方法的具体用法？C++ ModelNode::hasVariantProperty怎么用？C++ ModelNode::hasVariantProperty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ModelNode的用法示例。
在下文中一共展示了ModelNode::hasVariantProperty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: hasSourceWithFileComponent
static bool hasSourceWithFileComponent(const ModelNode &modelNode)
{
if (modelNode.isValid()
&& modelNode.metaInfo().isValid()
&& modelNode.metaInfo().isSubclassOf("QtQuick.Loader")
&& modelNode.hasVariantProperty("source"))
return true;
return false;
}示例2: backupPropertyAndRemove
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);
}
}示例3: resetVerticalAnchors
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));
}示例4: data
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();
}示例5: auxiliaryDataChanged
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);
}
}
}
}
}