C++ KFileItem::run方法代码示例

void DolphinView::updateURL()
{
    KFileView* fileView = (m_iconsView != 0) ? static_cast<KFileView*>(m_iconsView) :
                                               static_cast<KFileView*>(m_detailsView);

    KFileItem* fileItem = fileView->currentFileItem();
    if (fileItem == 0) {
        return;
    }

    if (fileItem->isDir()) {
        // Prefer the local path over the URL. This assures that the
        // volume space information is correct. Assuming that the URL is media:/sda1,
        // and the local path is /windows/C: For the URL the space info is related
        // to the root partition (and hence wrong) and for the local path the space
        // info is related to the windows partition (-> correct).
        const QString localPath(fileItem->localPath());
        if (localPath.isEmpty()) {
            setURL(fileItem->url());
        }
        else {
            setURL(KURL(localPath));
        }
    }
    else if (fileItem->isFile()) {
       // allow to browse through ZIP and tar files
       KMimeType::Ptr mime = fileItem->mimeTypePtr();
       if (mime->is("application/x-zip")) {
           KURL url = fileItem->url();
           url.setProtocol("zip");
           setURL(url);
       }
       else if (mime->is("application/x-tar") ||
                mime->is("application/x-tarz") ||
                mime->is("application/x-tbz") ||
                mime->is("application/x-tgz") ||
                mime->is("application/x-tzo")) {
           KURL url = fileItem->url();
           url.setProtocol("tar");
           setURL(url);
       }
       else {
           fileItem->run();
       }
    }
    else {
        fileItem->run();
    }
}

void IconView::mouseDoubleClickEvent( QMouseEvent* event )
{
    if ( event->button() == Qt::LeftButton ) {
        const QModelIndex index = indexAt( event->pos() );
        if ( !index.isValid() )
            return;
        const KFileItem item = m_model->itemForIndex( m_proxyModel->mapToSource( index ) );
        item.run();
        m_selectionModel->clearSelection();
    }
}

void DolphinViewContainer::slotItemTriggered(const KFileItem& item)
{
    KUrl url = item.targetUrl();

    if (item.isDir()) {
        m_view->setUrl(url);
        return;
    }

    const GeneralSettings* settings = DolphinSettings::instance().generalSettings();
    const bool browseThroughArchives = settings->browseThroughArchives();
    if (browseThroughArchives && item.isFile() && url.isLocalFile()) {
        // Generic mechanism for redirecting to tar:/<path>/ when clicking on a tar file,
        // zip:/<path>/ when clicking on a zip file, etc.
        // The .protocol file specifies the mimetype that the kioslave handles.
        // Note that we don't use mimetype inheritance since we don't want to
        // open OpenDocument files as zip folders...
        const QString protocol = KProtocolManager::protocolForArchiveMimetype(item.mimetype());
        if (!protocol.isEmpty()) {
            url.setProtocol(protocol);
            m_view->setUrl(url);
            return;
        }
    }

    if (item.mimetype() == "application/x-desktop") {
        // redirect to the url in Type=Link desktop files
        KDesktopFile desktopFile(url.toLocalFile());
        if (desktopFile.hasLinkType()) {
            url = desktopFile.readUrl();
            m_view->setUrl(url);
            return;
        }
    }

    item.run();
}

void MenuMedia::slotOpen(KFileItem &fileItem)
{
	fileItem.run();
}

KJS::Value KJSEmbed::Bindings::KFileItemImp::call( KJS::ExecState * exec, KJS::Object & self, const KJS::List & args )
{
	kdDebug() << "KFileItemImp::call() " << mid << endl;
	JSOpaqueProxy *op = JSProxy::toOpaqueProxy( self.imp() );
	if ( !op ) {
		kdWarning() << "KFileItemImp::call() failed, not a JSOpaqueProxy" << endl;
		return KJS::Value();
	}
	
	if ( op->typeName() != "KFileItem" ) {
		kdWarning() << "KFileItemImp::call() failed, type is " << op->typeName() << endl;
		return KJS::Value();
	}
	
	KFileItem *obj = op->toNative<KFileItem >();
	
	KJS::Value retValue = KJS::Value();
	switch ( mid ) {
	case Methodrefresh:
		obj->refresh();
		break;
	case MethodrefreshMimeType:
		obj->refreshMimeType(); 
		break;
	case Methodurl:
	{
		QString url = obj->url().url();
		retValue = KJS::String(url);
		break;
	}
	case MethodsetUrl:
	{
		QString url = extractQString(exec, args, 0);
		obj->setURL(url);
		break;
	}
	case MethodsetName: 
	case MethodpermissionsString: 
	case Methoduser: 
	case Methodgroup: 
	case MethodisLink: 
	case MethodisDir: 
	case MethodisFile: 
	case MethodisReadable: 
	case MethodlinkDest: 
	case MethodtimeString: 
	case MethodisLocalFile: 
	case Methodtext:
	{
		retValue = convertToValue(exec, obj->text() );
		break;
	} 
	case Methodname:  
	case MethodmimeType: 
	case MethodisMimeTypeKnown: 
	case MethodmimeComment: 
	case MethodiconName: 
	{
		retValue = convertToValue( exec, obj->iconName() );
		break;
	}
	case Methodpixmap:
	{
		int size = extractInt(exec, args, 0);
		int state = extractInt(exec, args, 1);
		retValue = convertToValue(exec, obj->pixmap(size, state));
		break;
	}
	case Methodoverlays: 
	{
		retValue = convertToValue(exec, obj->overlays());
		break;
	}
	case MethodgetStatusBarInfo: 
	{
		retValue = KJS::String( obj->getStatusBarInfo() );
		break;
	}
	case MethodgetToolTipText:
	{
		int maxcount = extractInt(exec, args, 0);
		retValue = KJS::String(obj->getToolTipText(maxcount));
		break;
	}
	case Methodrun:
		obj->run();
		break;
	default:
		kdWarning() << "KFileItemImp has no method " << mid << endl;
		break;
	}
	
	op->setValue((void*) obj, "KFileItem");
	return retValue;

}