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C++ QExtensionManager::extension方法代码示例

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


在下文中一共展示了QExtensionManager::extension方法的1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: setObject

void PropertyEditor::setObject(QObject *object)
{
    QDesignerFormWindowInterface *oldFormWindow = QDesignerFormWindowInterface::findFormWindow(m_object);
    // In the first setObject() call following the addition of a dynamic property, focus and edit it.
    const bool editNewDynamicProperty = object != 0 && m_object == object && !m_recentlyAddedDynamicProperty.isEmpty();
    m_object = object;
    m_propertyManager->setObject(object);
    QDesignerFormWindowInterface *formWindow = QDesignerFormWindowInterface::findFormWindow(m_object);
    FormWindowBase *fwb = qobject_cast<FormWindowBase *>(formWindow);
    m_treeFactory->setFormWindowBase(fwb);
    m_groupFactory->setFormWindowBase(fwb);

    storeExpansionState();

    UpdateBlocker ub(this);

    updateToolBarLabel();

    QMap<QString, QtVariantProperty *> toRemove = m_nameToProperty;

    const QDesignerDynamicPropertySheetExtension *dynamicSheet =
            qt_extension<QDesignerDynamicPropertySheetExtension*>(m_core->extensionManager(), m_object);
    const QDesignerPropertySheet *sheet = qobject_cast<QDesignerPropertySheet*>(m_core->extensionManager()->extension(m_object, Q_TYPEID(QDesignerPropertySheetExtension)));

    // Optimizization: Instead of rebuilding the complete list every time, compile a list of properties to remove,
    // remove them, traverse the sheet, in case property exists just set a value, otherwise - create it.
    QExtensionManager *m = m_core->extensionManager();

    m_propertySheet = qobject_cast<QDesignerPropertySheetExtension*>(m->extension(object, Q_TYPEID(QDesignerPropertySheetExtension)));
    if (m_propertySheet) {
        const int propertyCount = m_propertySheet->count();
        for (int i = 0; i < propertyCount; ++i) {
            if (!m_propertySheet->isVisible(i))
                continue;

            const QString propertyName = m_propertySheet->propertyName(i);
            if (m_propertySheet->indexOf(propertyName) != i)
                continue;
            const QString groupName = m_propertySheet->propertyGroup(i);
            const QMap<QString, QtVariantProperty *>::const_iterator rit = toRemove.constFind(propertyName);
            if (rit != toRemove.constEnd()) {
                QtVariantProperty *property = rit.value();
                if (m_propertyToGroup.value(property) == groupName && toBrowserType(m_propertySheet->property(i), propertyName) == property->propertyType())
                    toRemove.remove(propertyName);
            }
        }
    }

    QMapIterator<QString, QtVariantProperty *> itRemove(toRemove);
    while (itRemove.hasNext()) {
        itRemove.next();

        QtVariantProperty *property = itRemove.value();
        m_nameToProperty.remove(itRemove.key());
        m_propertyToGroup.remove(property);
        delete property;
    }

    if (oldFormWindow != formWindow)
        reloadResourceProperties();

    bool isMainContainer = false;
    if (QWidget *widget = qobject_cast<QWidget*>(object)) {
        if (QDesignerFormWindowInterface *fw = QDesignerFormWindowInterface::findFormWindow(widget)) {
            isMainContainer = (fw->mainContainer() == widget);
        }
    }
    m_groups.clear();

    if (m_propertySheet) {
        QtProperty *lastProperty = 0;
        QtProperty *lastGroup = 0;
        const int propertyCount = m_propertySheet->count();
        for (int i = 0; i < propertyCount; ++i) {
            if (!m_propertySheet->isVisible(i))
                continue;

            const QString propertyName = m_propertySheet->propertyName(i);
            if (m_propertySheet->indexOf(propertyName) != i)
                continue;
            const QVariant value = m_propertySheet->property(i);

            const int type = toBrowserType(value, propertyName);

            QtVariantProperty *property = m_nameToProperty.value(propertyName, 0);
            bool newProperty = property == 0;
            if (newProperty) {
                property = m_propertyManager->addProperty(type, propertyName);
                if (property) {
                    newProperty = true;
                    if (type == DesignerPropertyManager::enumTypeId()) {
                        const PropertySheetEnumValue e = qvariant_cast<PropertySheetEnumValue>(value);
                        QStringList names;
                        QStringListIterator it(e.metaEnum.keys());
                        while (it.hasNext())
                            names.append(it.next());
                        m_updatingBrowser = true;
                        property->setAttribute(m_strings.m_enumNamesAttribute, names);
                        m_updatingBrowser = false;
                    } else if (type == DesignerPropertyManager::designerFlagTypeId()) {
//.........这里部分代码省略.........
开发者ID:Fale,项目名称:qtmoko,代码行数:101,代码来源:propertyeditor.cpp


注:本文中的QExtensionManager::extension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。