C++ MythGenericTree::getString方法代码示例

void GameUI::searchStart(void)
{
    MythGenericTree *parent = m_gameUITree->GetCurrentNode()->getParent();

    if (parent != NULL)
    {
        QStringList childList;
        QList<MythGenericTree*>::iterator it;
        QList<MythGenericTree*> *children = parent->getAllChildren();

        for (it = children->begin(); it != children->end(); ++it)
        {
            MythGenericTree *child = *it;
            childList << child->getString();
        }

        MythScreenStack *popupStack =
            GetMythMainWindow()->GetStack("popup stack");
        MythUISearchDialog *searchDialog = new MythUISearchDialog(popupStack,
            tr("Game Search"), childList, true, "");

        if (searchDialog->Create())
        {
            connect(searchDialog, SIGNAL(haveResult(QString)),
                    SLOT(searchComplete(QString)));

            popupStack->AddScreen(searchDialog);
        }
        else
            delete searchDialog;
    }
}

void GameUI::showMenu()
{
    MythGenericTree *node = m_gameUITree->GetCurrentNode();

    MythScreenStack *popupStack = GetMythMainWindow()->
                                          GetStack("popup stack");
    MythDialogBox *showMenuPopup =
            new MythDialogBox(node->getString(), popupStack, "showMenuPopup");

    if (showMenuPopup->Create())
    {
        showMenuPopup->SetReturnEvent(this, "showMenuPopup");

        showMenuPopup->AddButton(tr("Scan For Changes"));
        if (isLeaf(node))
        {
            RomInfo *romInfo = qVariantValue<RomInfo *>(node->GetData());
            if (romInfo)
            {
                showMenuPopup->AddButton(tr("Show Information"));
                if (romInfo->Favorite())
                    showMenuPopup->AddButton(tr("Remove Favorite"));
                else
                    showMenuPopup->AddButton(tr("Make Favorite"));
                showMenuPopup->AddButton(tr("Retrieve Details"));
                showMenuPopup->AddButton(tr("Edit Details"));
            }
        }
        popupStack->AddScreen(showMenuPopup);
    }
    else
        delete showMenuPopup;
}

QStringList MythGenericTree::getRouteByString()
{
    QStringList routeByString;

    routeByString.push_front(getString());

    MythGenericTree *parent = this;
    while( (parent = parent->getParent()) )
    {
        routeByString.push_front(parent->getString());
    }
    return routeByString;
}

MythGenericTree* MythGenericTree::getChildByName(const QString &a_name) const
{
    QList<MythGenericTree*> *children = getAllChildren();
    if (children && children->count() > 0)
    {
        SortableMythGenericTreeList::Iterator it;
        MythGenericTree *child = NULL;

        for (it = children->begin(); it != children->end(); ++it)
        {
            child = *it;
            if (!child)
                continue;
            if (child->getString() == a_name)
                return child;
        }
    }

    return NULL;
}

void GameUI::itemClicked(MythUIButtonListItem*)
{
    MythGenericTree *node = m_gameUITree->GetCurrentNode();
    if (isLeaf(node))
    {
        RomInfo *romInfo = qVariantValue<RomInfo *>(node->GetData());
        if (!romInfo)
            return;
        if (romInfo->RomCount() == 1)
        {
            GameHandler::Launchgame(romInfo, NULL);
        }
        else
        {
            //: %1 is the game name
            QString msg = QString(tr("Choose System for:\n%1"))
                          .arg(node->getString());
            MythScreenStack *popupStack = GetMythMainWindow()->
                                          GetStack("popup stack");
            MythDialogBox *chooseSystemPopup = new MythDialogBox(
                msg, popupStack, "chooseSystemPopup");

            if (chooseSystemPopup->Create())
            {
                chooseSystemPopup->SetReturnEvent(this, "chooseSystemPopup");
                QString all_systems = romInfo->AllSystems();
                QStringList players = all_systems.split(",");
                for (QStringList::Iterator it = players.begin();
                        it != players.end(); ++it)
                {
                    chooseSystemPopup->AddButton(*it);
                }
                chooseSystemPopup->AddButton(tr("Cancel"));
                popupStack->AddScreen(chooseSystemPopup);
            }
            else
                delete chooseSystemPopup;
        }
    }
}

void NetTree::UpdateItem(MythUIButtonListItem *item)
{
    if (!item)
        return;

    MythGenericTree *node = GetNodePtrFromButton(item);

    if (!node)
        return;

    RSSSite *site = qVariantValue<RSSSite *>(node->GetData());
    ResultItem *video = qVariantValue<ResultItem *>(node->GetData());

    int nodeInt = node->getInt();

    if (nodeInt == kSubFolder)
    {
        item->SetText(QString("%1").arg(node->visibleChildCount()), "childcount");
        item->DisplayState("subfolder", "nodetype");
        item->SetText(node->getString(), "title");
        item->SetText(node->getString());
        item->SetImage(node->GetData().toString());
    }
    else if (nodeInt == kUpFolder)
    {
        item->DisplayState("upfolder", "nodetype");
        item->SetText(node->getString(), "title");
        item->SetText(node->getString());
    }

    if (site)
    {
        item->SetText(site->GetTitle());
        item->SetText(site->GetDescription(), "description");
        item->SetText(site->GetURL(), "url");
        item->SetImage(site->GetImage());
    }
    else if (video)
    {
        item->SetText(video->GetTitle());

        MetadataMap metadataMap;
        video->toMap(metadataMap);
        item->SetTextFromMap(metadataMap);

        int pos;
        if (m_type == DLG_TREE)
            pos = 0;
        else
            pos = m_siteButtonList->GetItemPos(item);

        QString dlfile = video->GetThumbnail();
        if (dlfile.contains("%SHAREDIR%"))
            dlfile.replace("%SHAREDIR%", GetShareDir());
        else
            dlfile = getDownloadFilename(video->GetTitle(),
                         video->GetThumbnail());

        if (QFile::exists(dlfile))
            item->SetImage(dlfile);
        else if (video->GetThumbnail().startsWith("http"))
            m_imageDownload->addThumb(video->GetTitle(), video->GetThumbnail(),
                                      qVariantFromValue<uint>(pos));
    }
    else
    {
        item->SetText(node->getString());
        if (!node->GetData().toString().isEmpty())
        {
            QString tpath = node->GetData().toString();
            if (tpath.startsWith("http://"))
            {
                uint pos;
                if (m_type == DLG_TREE)
                    pos = 0;
                else
                    pos = m_siteButtonList->GetItemPos(item);

                QString dlfile = GetThumbnailFilename(tpath,
                                                      node->getString());
                if (QFile::exists(dlfile))
                    item->SetImage(dlfile);
                else
                    m_imageDownload->addThumb(node->getString(), tpath,
                                              qVariantFromValue<uint>(pos));
            }
            else if (tpath != "0")
            {
                QString filename = node->GetData().toString();
                if (filename.contains("%SHAREDIR%"))
                    filename.replace("%SHAREDIR%", GetShareDir());
                item->SetImage(filename);
            }
        }
    }
}