C++ KFileItem::isDesktopFile方法代码示例

void AsyncFileTester::checkIfFolder(const QModelIndex &index, QObject *object, const char *method)
{
    if (!index.isValid()) {
        callResultMethod(object, method, index, false);
        return;
    }

    KFileItem item = static_cast<const ProxyModel*>(index.model())->itemForIndex(index);
    KUrl url = item.targetUrl();
    
    if (item.isDir()) {
        callResultMethod(object, method, index, true);
        return;
    }
    
    if (item.isDesktopFile()) {
        // Check if the desktop file is a link to a local folder
        KDesktopFile file(url.path());
        if (file.readType() == "Link") {
            url = file.readUrl();
            if (url.isLocalFile()) {
                KFileItem destItem(KFileItem::Unknown, KFileItem::Unknown, url);
                callResultMethod(object, method, index, destItem.isDir());
                return;
            }
            
            if (KProtocolInfo::protocolClass(url.protocol()) == QString(":local")) {
                AsyncFileTester *tester = new AsyncFileTester(index, object, method);
                tester->delayedFolderCheck(url);
                return;
            }
        }
    }
    callResultMethod(object, method, index, false);
}

QVariant DirModel::data( const QModelIndex & index, int role  ) const
{

  if (role != Qt::DisplayRole) {
    return KDirModel::data(index, role);
  }
  
  KFileItem item = itemForIndex(index);
  if(item.isDesktopFile()) {
    KDesktopFile f(item.url().path());
    QString name = f.readName();
    if(!name.isEmpty()){
      return name;
    }
  }
  return item.text();
}

PopupView::PopupView(const QModelIndex &index, const QPoint &pos,
                     const bool &showPreview, const QStringList &previewPlugins,
                     const IconView *parentView)
    : QWidget(0, Qt::X11BypassWindowManagerHint),
      m_view(0),
      m_parentView(parentView),
      m_busyWidget(0),
      m_iconView(0),
      m_parentViewModel(0),
      m_dirModel(0),
      m_model(0),
      m_actionCollection(this),
      m_newMenu(0),
      m_itemActions(0),
      m_showingMenu(false),
      m_showPreview(showPreview),
      m_delayedClose(false),
      m_previewPlugins(previewPlugins)
{
    setAttribute(Qt::WA_TranslucentBackground);
#ifdef Q_WS_X11
    if (KWindowSystem::compositingActive()) {
        setAttribute(Qt::WA_NoSystemBackground, false);
    }
#endif

#ifdef Q_WS_WIN
    setWindowFlags(Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint | Qt::Tool);
#endif

    KWindowSystem::setState(effectiveWinId(), NET::SkipTaskbar | NET::SkipPager);

    setAcceptDrops(true);

    QPalette pal = palette();
    pal.setColor(backgroundRole(), Qt::transparent);
    pal.setColor(QPalette::Text, Plasma::Theme::defaultTheme()->color(Plasma::Theme::TextColor));
    setPalette(pal);

    m_parentViewModel = static_cast<const ProxyModel*>(index.model());

    KFileItem item = m_parentViewModel->itemForIndex(index);
    if (item.isDesktopFile()) {
        KDesktopFile file(item.localPath());
        m_url = file.readUrl();
    } else {
        m_url = item.targetUrl();
    }

    m_background = new Plasma::FrameSvg(this);
    m_background->setImagePath("dialogs/background");

    int left   = m_background->marginSize(Plasma::LeftMargin);
    int top    = m_background->marginSize(Plasma::TopMargin);
    int right  = m_background->marginSize(Plasma::RightMargin);
    int bottom = m_background->marginSize(Plasma::BottomMargin);

    setContentsMargins(left, top, right, bottom);

    resize(parentView->sizeForRowsColumns(2, 3) + QSize(left + right, top + bottom));

    const QRect available = QApplication::desktop()->availableGeometry(pos);
    QPoint pt = pos;

    if (pt.x() + width() > available.right()) {
        pt.rx() -= width();
    }
    if (pt.x() < available.left()) {
        pt.rx() = available.left();
    }

    if (pt.y() + height() > available.bottom()) {
        pt.ry() -= height();
    }
    if (pt.y() < available.top()) {
        pt.ry() = available.top();
    }

    Plasma::WindowEffects::overrideShadow(winId(), true);

    move(pt);
    show();

    QTimer::singleShot(10, this, SLOT(init()));
    s_lastOpenClose.restart();
}

void KonqOperations::asyncDrop( const KFileItem & destItem )
{
    assert(m_info); // setDropInfo should have been called before asyncDrop
    bool m_destIsLocal = false;
    m_destUrl = destItem.mostLocalUrl(m_destIsLocal); // #168154

    //kDebug(1203) << "destItem->mode=" << destItem->mode() << " url=" << m_destUrl;
    // Check what the destination is
    if ( destItem.isDir() )
    {
        doDropFileCopy();
        return;
    }
    if ( !m_destIsLocal )
    {
        // We dropped onto a remote URL that is not a directory!
        // (e.g. an HTTP link in the sidebar).
        // Can't do that, but we can't prevent it before stating the dest....
        kWarning(1203) << "Cannot drop onto " << m_destUrl ;
        deleteLater();
        return;
    }
    if ( destItem.isDesktopFile() )
    {
        // Local .desktop file. What type ?
        KDesktopFile desktopFile( m_destUrl.path() );
        KConfigGroup desktopGroup = desktopFile.desktopGroup();
        if ( desktopFile.hasApplicationType() )
        {
            QString error;
            const QStringList urlStrList = m_info->urls.toStringList();
            if ( KToolInvocation::startServiceByDesktopPath( m_destUrl.path(), urlStrList, &error ) > 0 )
                KMessageBox::error( parentWidget(), error );
        }
        else
        {
            // Device or Link -> adjust dest
            if ( desktopFile.hasDeviceType() && desktopGroup.hasKey("MountPoint") ) {
                QString point = desktopGroup.readEntry( "MountPoint" );
                m_destUrl.setPath( point );
                QString dev = desktopFile.readDevice();
                KMountPoint::Ptr mp = KMountPoint::currentMountPoints().findByDevice( dev );
                // Is the device already mounted ?
                if ( mp ) {
                    doDropFileCopy();
                }
                else
                {
                    const bool ro = desktopGroup.readEntry( "ReadOnly", false );
                    const QByteArray fstype = desktopGroup.readEntry( "FSType" ).toLatin1();
                    KAutoMount* am = new KAutoMount( ro, fstype, dev, point, m_destUrl.path(), false );
                    connect( am, SIGNAL(finished()), this, SLOT(doDropFileCopy()) );
                }
                return;
            }
            else if ( desktopFile.hasLinkType() && desktopGroup.hasKey("URL") ) {
                m_destUrl = desktopGroup.readPathEntry("URL", QString());
                doDropFileCopy();
                return;
            }
            // else, well: mimetype, service, servicetype or .directory. Can't really drop anything on those.
        }
    }
    else
    {
        // Should be a local executable
        // (If this fails, there is a bug in KFileItem::acceptsDrops / KDirModel::flags)
        kDebug(1203) << m_destUrl.path() << "should be an executable";
        Q_ASSERT ( access( QFile::encodeName(m_destUrl.path()), X_OK ) == 0 );
        // Launch executable for each of the files
        QStringList args;
        const KUrl::List lst = m_info->urls;
        KUrl::List::ConstIterator it = lst.begin();
        for ( ; it != lst.end() ; it++ )
            args << (*it).path(); // assume local files
        kDebug(1203) << "starting " << m_destUrl.path() << " with " << lst.count() << " arguments";
        QProcess::startDetached( m_destUrl.path(), args );
    }
    deleteLater();
}