ModelPath Namespace Reference

Functions
const SessionItem *	ancestor (const SessionItem *item, const QString &requiredModelType)
	Returns ancestor of given modelType for given item. More...
QModelIndex	getIndexFromPath (const SessionModel *model, const QString &path)
SessionItem *	getItemFromPath (const QString &relPath, const SessionItem *parent)
	returns an item from relative path wrt to given parent More...
QString	getPathFromIndex (const QModelIndex &index)
bool	isValidItem (SessionModel *model, SessionItem *item, const QModelIndex &parent)
	Iterates through all the model and returns true if item is found. This is to. More...
QString	itemPathTranslation (const SessionItem &item, const SessionItem *topItem=0)
	Returns translation of item path to domain name. More...

Function Documentation

ancestor()

const SessionItem * ModelPath::ancestor	(	const SessionItem *	item,
		const QString &	requiredModelType
	)

Returns ancestor of given modelType for given item.

For example, returns corresponding jobItem owning ParameterItem via ParameterContainer.

Definition at line 87 of file ModelPath.cpp.

{
    const SessionItem* cur = item;
    while (cur && cur->modelType() != requiredModelType)
        cur = cur->parent();
 
    return cur;
}

References SessionItem::modelType(), and SessionItem::parent().

Referenced by DetectorMaskDelegate::createIntensityDataItem(), ComponentProxyStrategy::isGroupChildren(), qdesigner_internal::Utils::isObjectAncestorOf(), ComponentProxyStrategy::isSubGroup(), ParameterItem::linkedItem(), MaterialPropertyController::onMaterialDataChanged(), ComponentProxyStrategy::processGroupItem(), and ComponentProxyStrategy::processSubGroupItem().

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getIndexFromPath()

QModelIndex ModelPath::getIndexFromPath	(	const SessionModel *	model,
		const QString &	path
	)

Definition at line 36 of file ModelPath.cpp.

{
    if (model) {
        QStringList parts = path.split("/");
        SessionItem* t = model->rootItem();
        for (int i = 0; i < parts.length(); i++) {
            if (t->modelType() == "JobItem" && parts[i] == "GISASInstrument") {
                t = t->getItem(JobItem::T_INSTRUMENT);
                continue;
            }
            for (int j = 0; j < t->numberOfChildren(); j++) {
                if (t->childAt(j)->itemName() == parts[i]) {
                    t = t->childAt(j);
                    break;
                }
            }
        }
        return t->index();
    }
    return QModelIndex();
}

References SessionItem::childAt(), SessionItem::getItem(), SessionItem::index(), SessionItem::itemName(), SessionItem::modelType(), SessionItem::numberOfChildren(), SessionModel::rootItem(), and JobItem::T_INSTRUMENT.

Referenced by DataProperties::dataItem(), getItemFromPath(), and ParameterItem::linkedItem().

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getItemFromPath()

SessionItem * ModelPath::getItemFromPath	(	const QString &	relPath,
		const SessionItem *	parent
	)

returns an item from relative path wrt to given parent

Definition at line 60 of file ModelPath.cpp.

{
    ASSERT(parent);
    QString fullPath = getPathFromIndex(parent->index()) + "/" + relPath;
    return parent->model()->itemForIndex(ModelPath::getIndexFromPath(parent->model(), fullPath));
}

References ASSERT, getIndexFromPath(), getPathFromIndex(), SessionItem::index(), SessionModel::itemForIndex(), and SessionItem::model().

Referenced by FitParameterHelper::getParameterItem(), ParameterTreeUtils::parameterDictionary(), ParameterTreeUtils::parameterNameToLinkedItem(), and FitParameterContainerItem::setValuesInParameterContainer().

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getPathFromIndex()

QString ModelPath::getPathFromIndex

(

const QModelIndex &

index

)

Definition at line 19 of file ModelPath.cpp.

{
    if (index.isValid()) {
        QStringList namePath;
        QModelIndex cur = index;
        while (cur.isValid()) {
            namePath << cur.data().toString();
            cur = cur.parent();
        }
        std::reverse(namePath.begin(), namePath.end());
        return namePath.join("/");
    }
    return "";
}

Referenced by getItemFromPath(), FitParameterHelper::getParameterItemPath(), and DataProperties::setDataItem().

isValidItem()

bool ModelPath::isValidItem	(	SessionModel *	model,
		SessionItem *	item,
		const QModelIndex &	parent
	)

Iterates through all the model and returns true if item is found. This is to.

Definition at line 69 of file ModelPath.cpp.

{
    for (int i_row = 0; i_row < model->rowCount(parent); ++i_row) {
        QModelIndex index = model->index(i_row, 0, parent);
        SessionItem* curr = model->itemForIndex(index);
        if (curr == item)
            return true;
 
        bool isvalid = isValidItem(model, item, index);
        if (isvalid)
            return isvalid;
    }
    return false;
}

References SessionModel::index(), SessionModel::itemForIndex(), and SessionModel::rowCount().

Referenced by FitParameterProxyModel::isValidSourceItem().

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itemPathTranslation()

QString ModelPath::itemPathTranslation	(	const SessionItem &	item,
		const SessionItem *	topItem = 0
	)

Returns translation of item path to domain name.

Definition at line 98 of file ModelPath.cpp.

{
    QStringList pathList;
    const SessionItem* current(&item);
    while (current && current != topItem) {
        pathList = current->translateList(pathList);
        current = current->parent();
    }
    std::reverse(pathList.begin(), pathList.end());
    return pathList.join("/");
}

References SessionItem::parent(), and SessionItem::translateList().

Referenced by ParameterTreeUtils::parameterDictionary().

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