C++ Ptr::storageId方法代码示例

void MenuentryActionWidget::selectApplicationClicked()
    {
    KOpenWithDialog dlg;
    dlg.exec();

    KService::Ptr service = dlg.service();

    if (service)
        {
        ui.application->setText( service->name() );
        storage_id = service->storageId();
        }
    }

ServiceButton::ServiceButton(const KService::Ptr &service, QWidget* parent)
  : PanelButton(parent, "ServiceButton"),
    _service(service),
    _id(service->storageId())
{
    if (_id.startsWith("/"))
    {
       QString tmp = KGlobal::dirs()->relativeLocation("appdata", _id);
       if (!tmp.startsWith("/"))
          _id = ":"+tmp;
    }
    initialize();
}

void MenuentryActionWidget::doCopyFromObject()
    {
    Q_ASSERT(action());
    KService::Ptr service = action()->service();

    if (service)
        {
        ui.application->setText( service->name() );
        storage_id = service->storageId();
        }
    else
        {
        ui.application->setText(QString());
        storage_id = QString();
        }
    }

QVariant FavoriteAppsModel::data(const QModelIndex &index, int role) const
{
    KService::Ptr service = m_favoriteList.value(index.row()).service;
    if (service.isNull()) {
        return QVariant();
    }
    if (role == Qt::DisplayRole) {
        return service->name();
    } else if (role == Qt::DecorationRole) {
        return KIcon(service->icon());
    } else if (role == FavoriteIdRole) {
        return QVariant("app:" + service->storageId());
    } else {
        kWarning() << "Unhandled role" << role;
        return QVariant();
    }
}

Menuentry_shortcut_action_data *khotkeys_get_menu_entry_internal2(const Action_data_group *data_P, const QString &entry_P)
{
    if(!data_P->enabled(false))
        return NULL;
    for(Action_data_group::Iterator it = data_P->first_child(); it; ++it)
    {
        if(!(*it)->enabled(true))
            continue;
        if(Menuentry_shortcut_action_data *entry = dynamic_cast< Menuentry_shortcut_action_data * >(*it))
        {
            KService::Ptr service = entry->action() ? entry->action()->service() : KService::Ptr(0);
            if(service && (service->storageId() == entry_P))
                return entry;
        }
        if(Action_data_group *group = dynamic_cast< Action_data_group * >(*it))
        {
            Menuentry_shortcut_action_data *data = khotkeys_get_menu_entry_internal2(group, entry_P);
            if(data != NULL)
                return data;
        }
    }
    return NULL;
}

//.........这里部分代码省略.........
   //qDebug() << "Clearing hashtable...";
   for (unsigned int i=0; i < sz; i++)
   {
      hashTable[i].entry = 0;
      hashTable[i].duplicates = 0;
   }

   //qDebug() << "Filling hashtable...";
   for(KSycocaDictStringList::const_iterator it = d->stringlist->constBegin(); it != d->stringlist->constEnd(); ++it)
   {
      string_entry* entry = *it;
      //qDebug() << "entry keyStr=" << entry->keyStr << entry->payload.data() << entry->payload->entryPath();
      int hash = entry->hash % sz;
      if (!hashTable[hash].entry)
      { // First entry
         hashTable[hash].entry = entry;
      }
      else
      {
         if (!hashTable[hash].duplicates)
         { // Second entry, build duplicate list.
            hashTable[hash].duplicates = new QList<string_entry*>;
            hashTable[hash].duplicates->append(hashTable[hash].entry);
            hashTable[hash].duplicate_offset = 0;
         }
         hashTable[hash].duplicates->append(entry);
      }
   }

   str << d->hashTableSize;
   str << d->hashList;

   d->offset = str.device()->pos(); // d->offset points to start of hashTable
   //qDebug() << QString("Start of Hash Table, offset = %1").arg(d->offset,8,16);

   // Write the hashtable + the duplicates twice.
   // The duplicates are after the normal hashtable, but the offset of each
   // duplicate entry is written into the normal hashtable.
   for(int pass = 1; pass <= 2; pass++)
   {
      str.device()->seek(d->offset);
      //qDebug() << QString("Writing hash table (pass #%1)").arg(pass);
      for(uint i=0; i < d->hashTableSize; i++)
      {
         qint32 tmpid;
         if (!hashTable[i].entry)
            tmpid = (qint32) 0;
         else if (!hashTable[i].duplicates)
            tmpid = (qint32) hashTable[i].entry->payload->offset(); // Positive ID
         else
            tmpid = (qint32) -hashTable[i].duplicate_offset; // Negative ID
         str << tmpid;
         //qDebug() << QString("Hash table : %1").arg(tmpid,8,16);
      }
      //qDebug() << QString("End of Hash Table, offset = %1").arg(str.device()->at(),8,16);

      //qDebug() << QString("Writing duplicate lists (pass #%1)").arg(pass);
      for(uint i=0; i < d->hashTableSize; i++)
      {
         const QList<string_entry*> *dups = hashTable[i].duplicates;
         if (dups)
         {
            hashTable[i].duplicate_offset = str.device()->pos();

            /*qDebug() << QString("Duplicate lists: Offset = %1 list_size = %2")                           .arg(hashTable[i].duplicate_offset,8,16).arg(dups->count());
*/
        for(QList<string_entry*>::ConstIterator dup = dups->begin(); dup != dups->end(); ++dup)
            {
               const qint32 offset = (*dup)->payload->offset();
               if (!offset) {
                   const QString storageId = (*dup)->payload->storageId();
                   qDebug() << "about to assert! dict=" << this << "storageId=" << storageId << (*dup)->payload.data();
                   if ((*dup)->payload->isType(KST_KService)) {
                       KService::Ptr service = KService::Ptr::staticCast((*dup)->payload);
                       qDebug() << service->storageId() << service->entryPath();
                   }
                   // save() must have been called on the entry
                   Q_ASSERT_X( offset, "KSycocaDict::save",
                               QByteArray("entry offset is 0, save() was not called on "
                               + (*dup)->payload->storageId().toLatin1()
                               + " entryPath="
                               + (*dup)->payload->entryPath().toLatin1())
                       );
               }
               str << offset ;                       // Positive ID
               str << (*dup)->keyStr;                // Key (QString)
            }
            str << (qint32) 0;               // End of list marker (0)
         }
      }
      //qDebug() << QString("End of Dict, offset = %1").arg(str.device()->at(),8,16);
   }

   //qDebug() << "Cleaning up hash table.";
   for(uint i=0; i < d->hashTableSize; i++)
   {
      delete hashTable[i].duplicates;
   }
   delete [] hashTable;
}

ContainmentActions *PluginLoader::loadContainmentActions(Containment *parent, const QString &name, const QVariantList &args)
{
    if (name.isEmpty()) {
        return 0;
    }

    ContainmentActions *actions = d->isDefaultLoader ? 0 : internalLoadContainmentActions(parent, name, args);
    if (actions) {
        return actions;
    }


    // Look for C++ plugins first
    auto filter = [&name](const KPluginMetaData &md) -> bool
    {
        return md.pluginId() == name;
    };
    QVector<KPluginMetaData> plugins = KPluginLoader::findPlugins(PluginLoaderPrivate::s_containmentActionsPluginDir, filter);

    if (plugins.count()) {
        KPluginInfo::List lst = KPluginInfo::fromMetaData(plugins);
        KPluginLoader loader(lst.first().libraryPath());
        const QVariantList argsWithMetaData = QVariantList() << loader.metaData().toVariantMap();
        KPluginFactory *factory = loader.factory();
        if (factory) {
            actions = factory->create<Plasma::ContainmentActions>(0, argsWithMetaData);
        }
    }
    if (actions) {
        return actions;
    }

    //FIXME: this is only for backwards compatibility, but probably will have to stay
    //for the time being
    QString constraint = QStringLiteral("[X-KDE-PluginInfo-Name] == '%1'").arg(name);
    KService::List offers = KServiceTypeTrader::self()->query(QStringLiteral("Plasma/ContainmentActions"), constraint);

    if (offers.isEmpty()) {
#ifndef NDEBUG
        qCDebug(LOG_PLASMA) << "offers is empty for " << name;
#endif
        return 0;
    }

    KService::Ptr offer = offers.first();
    KPluginLoader plugin(*offer);

    if (!Plasma::isPluginVersionCompatible(plugin.pluginVersion())) {
        return 0;
    }

    QVariantList allArgs;
    allArgs << offer->storageId() << args;
    QString error;
    actions = offer->createInstance<Plasma::ContainmentActions>(parent, allArgs, &error);

    if (!actions) {
#ifndef NDEBUG
        // qCDebug(LOG_PLASMA) << "Couldn't load containmentActions \"" << name << "\"! reason given: " << error;
#endif
    }

    return actions;
}