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C++ KPopupMenu::setEnabled方法代码示例

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


在下文中一共展示了KPopupMenu::setEnabled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: insertActionItems

void DolphinContextMenu::insertActionItems(KPopupMenu* popup,
                                           QValueVector<KDEDesktopMimeType::Service>& actionsVector)
{
    KPopupMenu* actionsMenu = new KPopupMenu();

    int actionsIndex = 0;

    QStringList dirs = KGlobal::dirs()->findDirs("data", "d3lphin/servicemenus/");

    KPopupMenu* menu = 0;
    for (QStringList::ConstIterator dirIt = dirs.begin(); dirIt != dirs.end(); ++dirIt) {
        QDir dir(*dirIt);
        QStringList entries = dir.entryList("*.desktop", QDir::Files);

        for (QStringList::ConstIterator entryIt = entries.begin(); entryIt != entries.end(); ++entryIt) {
            KSimpleConfig cfg(*dirIt + *entryIt, true);
            cfg.setDesktopGroup();
            if ((cfg.hasKey("Actions") || cfg.hasKey("X-KDE-GetActionMenu")) && cfg.hasKey("ServiceTypes")) {
                const QStringList types = cfg.readListEntry("ServiceTypes");
                for (QStringList::ConstIterator it = types.begin(); it != types.end(); ++it) {
                    // check whether the mime type is equal or whether the
                    // mimegroup (e. g. image/*) is supported

                    bool insert = false;
                    if ((*it) == "all/allfiles") {
                        // The service type is valid for all files, but not for directories.
                        // Check whether the selected items only consist of files...
                        const KFileItemList* list = m_dolphinView->selectedItems();
                        assert(list != 0);

                        KFileItemListIterator mimeIt(*list);
                        KFileItem* item = 0;
                        insert = true;
                        while (insert && ((item = mimeIt.current()) != 0)) {
                            insert = !item->isDir();
                            ++mimeIt;
                        }
                    }

                    if (!insert) {
                        // Check whether the MIME types of all selected files match
                        // to the mimetype of the service action. As soon as one MIME
                        // type does not match, no service menu is shown at all.
                        const KFileItemList* list = m_dolphinView->selectedItems();
                        assert(list != 0);

                        KFileItemListIterator mimeIt(*list);
                        KFileItem* item = 0;
                        insert = true;
                        while (insert && ((item = mimeIt.current()) != 0)) {
                            const QString mimeType((*mimeIt)->mimetype());
                            const QString mimeGroup(mimeType.left(mimeType.find('/')));

                            insert  = (*it == mimeType) ||
                                      ((*it).right(1) == "*") &&
                                      ((*it).left((*it).find('/')) == mimeGroup);
                            ++mimeIt;
                        }
                    }

                    if (insert) {
                        menu = actionsMenu;

                        const QString submenuName = cfg.readEntry( "X-KDE-Submenu" );
                        if (!submenuName.isEmpty()) {
                            menu = new KPopupMenu();
                            actionsMenu->insertItem(submenuName, menu, submenuID);
                        }

                        QValueList<KDEDesktopMimeType::Service> userServices =
                            KDEDesktopMimeType::userDefinedServices(*dirIt + *entryIt, true);

                        QValueList<KDEDesktopMimeType::Service>::Iterator serviceIt;
                        for (serviceIt = userServices.begin(); serviceIt != userServices.end(); ++serviceIt) {
                            KDEDesktopMimeType::Service service = (*serviceIt);
                            if (!service.m_strIcon.isEmpty()) {
                                menu->insertItem(SmallIcon(service.m_strIcon),
                                                 service.m_strName,
                                                 actionsIDStart + actionsIndex);
                            }
                            else {
                                menu->insertItem(service.m_strName,
                                                 actionsIDStart + actionsIndex);
                            }
                            actionsVector.append(service);
                            ++actionsIndex;
                        }
                    }
                }
            }
        }
    }

    const int itemsCount = actionsMenu->count();
    if (itemsCount == 0) {
        // no actions are available at all, hence show the "Actions"
        // submenu disabled
        actionsMenu->setEnabled(false);
    }

//.........这里部分代码省略.........
开发者ID:serghei,项目名称:kde3-apps-dolphin,代码行数:101,代码来源:dolphincontextmenu.cpp


注:本文中的KPopupMenu::setEnabled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。