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C++ HelpViewer::setScale方法代码示例

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


在下文中一共展示了HelpViewer::setScale方法的3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: QtWebKitHelpViewer

HelpViewer *HelpPlugin::createHelpViewer(qreal zoom)
{
    // check for backends
    typedef std::function<HelpViewer *()> ViewerFactory;
    typedef QPair<QByteArray, ViewerFactory>  ViewerFactoryItem; // id -> factory
    QVector<ViewerFactoryItem> factories;
#ifndef QT_NO_WEBKIT
    factories.append(qMakePair(QByteArray("qtwebkit"), []() { return new QtWebKitHelpViewer(); }));
#endif
#ifdef QTC_WEBENGINE_HELPVIEWER
    factories.append(qMakePair(QByteArray("qtwebengine"), []() { return new WebEngineHelpViewer(); }));
#endif
    factories.append(qMakePair(QByteArray("textbrowser"), []() { return new TextBrowserHelpViewer(); }));

#ifdef QTC_MAC_NATIVE_HELPVIEWER
    // default setting
#ifdef QTC_MAC_NATIVE_HELPVIEWER_DEFAULT
     factories.prepend(qMakePair(QByteArray("native"), []() { return new MacWebKitHelpViewer(); }));
#else
     factories.append(qMakePair(QByteArray("native"), []() { return new MacWebKitHelpViewer(); }));
#endif
#endif

    HelpViewer *viewer = nullptr;

    // check requested backend
    const QByteArray backend = qgetenv("QTC_HELPVIEWER_BACKEND");
    if (!backend.isEmpty()) {
        const int pos = Utils::indexOf(factories, [backend](const ViewerFactoryItem &item) {
            return backend == item.first;
        });
        if (pos == -1) {
            qWarning("Help viewer backend \"%s\" not found, using default.", backend.constData());
        } else {
            viewer  = factories.at(pos).second();
        }
    }

    if (!viewer)
        viewer = factories.first().second();
    QTC_ASSERT(viewer, return nullptr);

    // initialize font
    viewer->setViewerFont(LocalHelpManager::fallbackFont());
    connect(LocalHelpManager::instance(), &LocalHelpManager::fallbackFontChanged,
            viewer, &HelpViewer::setViewerFont);

    // initialize zoom
    viewer->setScale(zoom);

    // add find support
    Aggregation::Aggregate *agg = new Aggregation::Aggregate();
    agg->add(viewer);
    agg->add(new HelpViewerFindSupport(viewer));

    return viewer;
}
开发者ID:C-sjia,项目名称:qt-creator,代码行数:57,代码来源:helpplugin.cpp

示例2: MacWebKitHelpViewer

HelpViewer *HelpPlugin::createHelpViewer(qreal zoom)
{
    // check for backends
    typedef std::function<HelpViewer *()> ViewerFactory;
    QHash<QString, ViewerFactory> factories; // id -> factory
#ifdef QTC_MAC_NATIVE_HELPVIEWER
    factories.insert(QLatin1String("native"), []() { return new MacWebKitHelpViewer(); });
#endif
#ifndef QT_NO_WEBKIT
    factories.insert(QLatin1String("qtwebkit"), []() { return new QtWebKitHelpViewer(); });
#endif
    factories.insert(QLatin1String("textbrowser"), []() { return new TextBrowserHelpViewer(); });

    ViewerFactory factory;
    // check requested backend
    const QString backend = QLatin1String(qgetenv("QTC_HELPVIEWER_BACKEND"));
    if (!backend.isEmpty()) {
        factory = factories.value(backend);
        if (!factory)
            qWarning("Help viewer backend \"%s\" not found, using default.", qPrintable(backend));
    }
    // default setting
#ifdef QTC_MAC_NATIVE_HELPVIEWER_DEFAULT
    if (!factory)
        factory = factories.value(QLatin1String("native"));
#endif
    if (!factory)
        factory = factories.value(QLatin1String("qtwebkit"));
    if (!factory)
        factory = factories.value(QLatin1String("textbrowser"));

    QTC_ASSERT(factory, return 0);
    HelpViewer *viewer = factory();

    // initialize font
    viewer->setViewerFont(LocalHelpManager::fallbackFont());
    connect(LocalHelpManager::instance(), &LocalHelpManager::fallbackFontChanged,
            viewer, &HelpViewer::setViewerFont);

    // initialize zoom
    viewer->setScale(zoom);

    // add find support
    Aggregation::Aggregate *agg = new Aggregation::Aggregate();
    agg->add(viewer);
    agg->add(new HelpViewerFindSupport(viewer));

    return viewer;
}
开发者ID:Distrotech,项目名称:qtcreator,代码行数:49,代码来源:helpplugin.cpp

示例3: MacWebKitHelpViewer

HelpViewer *HelpPlugin::createHelpViewer(qreal zoom)
{
    // check for backends
    typedef std::function<HelpViewer *()> ViewerFactory;
    QHash<QString, ViewerFactory> factories; // id -> factory
#ifdef QTC_MAC_NATIVE_HELPVIEWER
    factories.insert(QLatin1String("native"), []() { return new MacWebKitHelpViewer(); });
#endif
#ifndef QT_NO_WEBKIT
    factories.insert(QLatin1String("qtwebkit"), []() { return new QtWebKitHelpViewer(); });
#endif
    factories.insert(QLatin1String("textbrowser"), []() { return new TextBrowserHelpViewer(); });

    ViewerFactory factory;
    // TODO: Visual Studio < 2013 has a bug in std::function's operator bool, which in this case
    // leads to succeeding boolean checks on factory which should not succeed.
    // So we may not check against "if (!factory)"
    bool factoryFound = false;

    // check requested backend
    const QString backend = QLatin1String(qgetenv("QTC_HELPVIEWER_BACKEND"));
    if (!backend.isEmpty()) {
        if (!factories.contains(backend)) {
            qWarning("Help viewer backend \"%s\" not found, using default.", qPrintable(backend));
        } else {
            factory = factories.value(backend);
            factoryFound = true;
        }
    }
    // default setting
#ifdef QTC_MAC_NATIVE_HELPVIEWER_DEFAULT
    if (!factoryFound && factories.contains(QLatin1String("native"))) {
        factory = factories.value(QLatin1String("native"));
        factoryFound = true;
    }
#endif
    if (!factoryFound && factories.contains(QLatin1String("qtwebkit"))) {
        factory = factories.value(QLatin1String("qtwebkit"));
        factoryFound = true;
    }
    if (!factoryFound && factories.contains(QLatin1String("textbrowser"))) {
        factory = factories.value(QLatin1String("textbrowser"));
        factoryFound = true;
    }
    QTC_ASSERT(factoryFound, return 0);
    HelpViewer *viewer = factory();

    // initialize font
    QVariant fontSetting = LocalHelpManager::engineFontSettings();
    if (fontSetting.isValid())
        viewer->setViewerFont(fontSetting.value<QFont>());

    // initialize zoom
    viewer->setScale(zoom);

    // add find support
    Aggregation::Aggregate *agg = new Aggregation::Aggregate();
    agg->add(viewer);
    agg->add(new HelpViewerFindSupport(viewer));

    return viewer;
}
开发者ID:AtlantisCD9,项目名称:Qt,代码行数:62,代码来源:helpplugin.cpp


注:本文中的HelpViewer::setScale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。