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C++ ConstPtr::isNull方法代码示例

本文整理汇总了C++中parsertreeitem::ConstPtr::isNull方法的典型用法代码示例。如果您正苦于以下问题：C++ ConstPtr::isNull方法的具体用法？C++ ConstPtr::isNull怎么用？C++ ConstPtr::isNull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parsertreeitem::ConstPtr的用法示例。


在下文中一共展示了ConstPtr::isNull方法的9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: findItemByRoot

ParserTreeItem::ConstPtr Parser::findItemByRoot(const QStandardItem *item, bool skipRoot) const
{
    if (!item)
        return ParserTreeItem::ConstPtr();

    // go item by item to the root
    QList<const QStandardItem *> uiList;
    const QStandardItem *cur = item;
    while (cur) {
        uiList.append(cur);
        cur = cur->parent();
    }

    if (skipRoot && uiList.count() > 0)
        uiList.removeLast();

    QReadLocker locker(&d->rootItemLocker);

    // using internal root - search correct item
    ParserTreeItem::ConstPtr internal = d->rootItem;

    while (uiList.count() > 0) {
        cur = uiList.last();
        uiList.removeLast();
        const SymbolInformation &inf = Utils::symbolInformationFromItem(cur);
        internal = internal->child(inf);
        if (internal.isNull())
            break;
    }

    return internal;
}
开发者ID:colede，项目名称:qtcreator，代码行数:32，代码来源:classviewparser.cpp

示例2: add

void ParserTreeItem::add(const ParserTreeItem::ConstPtr &target)
{
    if (target.isNull())
        return;

    // add locations
    d->symbolLocations = d->symbolLocations.unite(target->d->symbolLocations);

    // add children
    // every target child
    CitSymbolInformations cur = target->d->symbolInformations.constBegin();
    CitSymbolInformations end = target->d->symbolInformations.constEnd();
    while (cur != end) {
        const SymbolInformation &inf = cur.key();
        const ParserTreeItem::Ptr &targetChild = cur.value();

        ParserTreeItem::Ptr child = d->symbolInformations.value(inf);
        if (!child.isNull()) {
            child->add(targetChild);
        } else {
            ParserTreeItem::Ptr add(new ParserTreeItem());
            add->copyTree(targetChild);
            d->symbolInformations[inf] = add;
        }
        // next item
        ++cur;
    }
}
开发者ID:OnlineCop，项目名称:qt-creator，代码行数:28，代码来源:classviewparsertreeitem.cpp

示例3: getParseProjectTree

ParserTreeItem::Ptr Parser::getParseProjectTree(const QStringList &fileList,
                                                const QString &projectId)
{
    //! \todo Way to optimize - for documentUpdate - use old cached project and subtract
    //! changed files only (old edition), and add curent editions
    ParserTreeItem::Ptr item(new ParserTreeItem());
    unsigned revision = 0;
    foreach (const QString &file, fileList) {
        // ? locker for document?..
        const CPlusPlus::Document::Ptr &doc = d->document(file);
        if (doc.isNull())
            continue;

        revision += doc->revision();

        ParserTreeItem::ConstPtr list = getCachedOrParseDocumentTree(doc);
        if (list.isNull())
            continue;

        // add list to out document
        item->add(list);
    }

    // update the cache
    if (!projectId.isEmpty()) {
        QWriteLocker locker(&d->prjLocker);

        d->cachedPrjTrees[projectId] = item;
        d->cachedPrjTreesRevision[projectId] = revision;
    }
    return item;
}
开发者ID:colede，项目名称:qtcreator，代码行数:32，代码来源:classviewparser.cpp

示例4: copyTree

void ParserTreeItem::copyTree(const ParserTreeItem::ConstPtr &target)
{
    if (target.isNull())
        return;

    // copy content
    d->symbolLocations = target->d->symbolLocations;
    d->icon = target->d->icon;
    d->symbolInformations.clear();

    // reserve memory
//    int amount = qMin(100 , target->d_ptr->symbolInformations.count() * 2);
//    d_ptr->symbolInformations.reserve(amount);

    // every child
    QHash<SymbolInformation, ParserTreeItem::Ptr>::const_iterator cur =
            target->d->symbolInformations.constBegin();
    QHash<SymbolInformation, ParserTreeItem::Ptr>::const_iterator end =
            target->d->symbolInformations.constEnd();

    for (; cur != end; cur++) {
        ParserTreeItem::Ptr item(new ParserTreeItem());
        item->copyTree(cur.value());
        appendChild(item, cur.key());
    }
}
开发者ID:syntheticpp，项目名称:qt-creator，代码行数:26，代码来源:classviewparsertreeitem.cpp

示例5: hasChildren

bool Parser::hasChildren(QStandardItem *item) const
{
    ParserTreeItem::ConstPtr ptr = findItemByRoot(item);
    if (ptr.isNull())
        return false;
    return ptr->childCount() != 0;
}
开发者ID:AltarBeastiful，项目名称:qt-creator，代码行数:7，代码来源:classviewparser.cpp

示例6: fetchMore

void Parser::fetchMore(QStandardItem *item, bool skipRoot) const
{
    ParserTreeItem::ConstPtr ptr = findItemByRoot(item, skipRoot);
    if (ptr.isNull())
        return;
    ptr->fetchMore(item);
}
开发者ID:AltarBeastiful，项目名称:qt-creator，代码行数:7，代码来源:classviewparser.cpp

示例7: copy

void ParserTreeItem::copy(const ParserTreeItem::ConstPtr &from)
{
    if (from.isNull())
        return;

    d->symbolLocations = from->d->symbolLocations;
    d->icon = from->d->icon;
    d->symbolInformations = from->d->symbolInformations;
}
开发者ID:OnlineCop，项目名称:qt-creator，代码行数:9，代码来源:classviewparsertreeitem.cpp

示例8: subtract

void ParserTreeItem::subtract(const ParserTreeItem::ConstPtr &target)
{
    if (target.isNull())
        return;

    // every target child
    QHash<SymbolInformation, ParserTreeItem::Ptr>::const_iterator cur =
            target->d->symbolInformations.constBegin();
    QHash<SymbolInformation, ParserTreeItem::Ptr>::const_iterator end =
            target->d->symbolInformations.constEnd();
    while(cur != end) {
        const SymbolInformation &inf = cur.key();
        if (d->symbolInformations.contains(inf)) {
            // this item has the same child node
            if (!d->symbolInformations[inf].isNull())
                d->symbolInformations[inf]->subtract(cur.value());
            if (d->symbolInformations[inf].isNull()
                || d->symbolInformations[inf]->childCount() == 0)
                d->symbolInformations.remove(inf);
        }
        // next item
        ++cur;
    }
}
开发者ID:syntheticpp，项目名称:qt-creator，代码行数:24，代码来源:classviewparsertreeitem.cpp

示例9: add

void ParserTreeItem::add(const ParserTreeItem::ConstPtr &target)
{
    if (target.isNull())
        return;

    // add locations
    d->symbolLocations = d->symbolLocations.unite(target->d->symbolLocations);

    // add children
    // every target child
    QHash<SymbolInformation, ParserTreeItem::Ptr>::const_iterator cur =
            target->d->symbolInformations.constBegin();
    QHash<SymbolInformation, ParserTreeItem::Ptr>::const_iterator end =
            target->d->symbolInformations.constEnd();
    while(cur != end) {
        const SymbolInformation &inf = cur.key();
        const ParserTreeItem::Ptr &targetChild = cur.value();
        if (d->symbolInformations.contains(inf)) {
            // this item has the same child node
            const ParserTreeItem::Ptr &child = d->symbolInformations[inf];
            if (!child.isNull()) {
                child->add(targetChild);
            } else {
                ParserTreeItem::Ptr add(new ParserTreeItem());
                add->copyTree(targetChild);
                d->symbolInformations[inf] = add;
            }
        } else {
            ParserTreeItem::Ptr add(new ParserTreeItem());
            add->copyTree(targetChild);
            d->symbolInformations[inf] = add;
        }
        // next item
        ++cur;
    }
}
开发者ID:syntheticpp，项目名称:qt-creator，代码行数:36，代码来源:classviewparsertreeitem.cpp


注：本文中的parsertreeitem::ConstPtr::isNull方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。