void InformationPanelContent::showItem(const KFileItem& item) { // If there is a preview job, kill it to prevent that we have jobs for // multiple items running, and thus a race condition (bug 250787). if (m_previewJob) { m_previewJob->kill(); } const QUrl itemUrl = item.url(); const bool isSearchUrl = itemUrl.scheme().contains(QStringLiteral("search")) && item.localPath().isEmpty(); if (!applyPlace(itemUrl)) { setNameLabelText(item.text()); if (isSearchUrl) { // in the case of a search-URL the URL is not readable for humans // (at least not useful to show in the Information Panel) KIconLoader iconLoader; QPixmap icon = iconLoader.loadIcon(QStringLiteral("nepomuk"), KIconLoader::NoGroup, KIconLoader::SizeEnormous); m_preview->setPixmap(icon); } else { // try to get a preview pixmap from the item... // Mark the currently shown preview as outdated. This is done // with a small delay to prevent a flickering when the next preview // can be shown within a short timeframe. This timer is not started // for directories, as directory previews might fail and return the // same icon. if (!item.isDir()) { m_outdatedPreviewTimer->start(); } m_previewJob = new KIO::PreviewJob(KFileItemList() << item, QSize(m_preview->width(), m_preview->height())); m_previewJob->setScaleType(KIO::PreviewJob::Unscaled); m_previewJob->setIgnoreMaximumSize(item.isLocalFile()); if (m_previewJob->ui()) { KJobWidgets::setWindow(m_previewJob, this); } connect(m_previewJob.data(), &KIO::PreviewJob::gotPreview, this, &InformationPanelContent::showPreview); connect(m_previewJob.data(), &KIO::PreviewJob::failed, this, &InformationPanelContent::showIcon); } } if (m_metaDataWidget) { m_metaDataWidget->show(); m_metaDataWidget->setItems(KFileItemList() << item); } if (InformationPanelSettings::previewsShown()) { const QString mimeType = item.mimetype(); const bool usePhonon = mimeType.startsWith(QLatin1String("audio/")) || mimeType.startsWith(QLatin1String("video/")); if (usePhonon) { m_phononWidget->show(); m_phononWidget->setUrl(item.targetUrl()); if (m_preview->isVisible()) { m_phononWidget->setVideoSize(m_preview->size()); } } else { m_phononWidget->hide(); m_preview->setVisible(true); } } else { m_phononWidget->hide(); } m_item = item; }
void KFileTreeBranch::addItems( const KFileItemList& list ) { KFileItemListIterator it( list ); kdDebug(250) << "Adding " << list.count() << " items !" << endl; KFileItem *currItem; KFileTreeViewItemList treeViewItList; KFileTreeViewItem *parentItem = 0; while ( (currItem = it.current()) != 0 ) { parentItem = parentKFTVItem( currItem ); /* Only create a new KFileTreeViewItem if it does not yet exist */ KFileTreeViewItem *newKFTVI = static_cast<KFileTreeViewItem *>(currItem->extraData( this )); if( ! newKFTVI ) { newKFTVI = createTreeViewItem( parentItem, currItem ); if (!newKFTVI) { // TODO: Don't fail if parentItem == 0 ++it; continue; } currItem->setExtraData( this, newKFTVI ); /* Cut off the file extension in case it is not a directory */ if( !m_showExtensions && !currItem->isDir() ) /* Need to cut the extension */ { TQString name = currItem->text(); int mPoint = name.findRev( '.' ); if( mPoint > 0 ) name = name.left( mPoint ); newKFTVI->setText( 0, name ); } } /* Now try to find out if there are children for dirs in the treeview */ /* This stats a directory on the local file system and checks the */ /* hardlink entry in the stat-buf. This works only for local directories. */ if( dirOnlyMode() && !m_recurseChildren && currItem->isLocalFile( ) && currItem->isDir() ) { KURL url = currItem->url(); TQString filename = url.directory( false, true ) + url.fileName(); /* do the stat trick of Carsten. The problem is, that the hardlink * count only contains directory links. Thus, this method only seem * to work in dir-only mode */ kdDebug(250) << "Doing stat on " << filename << endl; KDE_struct_stat statBuf; if( KDE_stat( TQFile::encodeName( filename ), &statBuf ) == 0 ) { int hardLinks = statBuf.st_nlink; /* Count of dirs */ kdDebug(250) << "stat succeeded, hardlinks: " << hardLinks << endl; // If the link count is > 2, the directory likely has subdirs. If it's < 2 // it's something weird like a mounted SMB share. In that case we don't know // if there are subdirs, thus show it as expandable. if( hardLinks != 2 ) { newKFTVI->setExpandable(true); } else { newKFTVI->setExpandable(false); } if( hardLinks >= 2 ) // "Normal" directory with subdirs { kdDebug(250) << "Emitting for " << url.prettyURL() << endl; emit( directoryChildCount( newKFTVI, hardLinks-2)); // parentItem, hardLinks-1 )); } } else { kdDebug(250) << "stat of " << filename << " failed !" << endl; } } ++it; treeViewItList.append( newKFTVI ); } emit newTreeViewItems( this, treeViewItList ); }
void InformationPanelContent::showItem(const KFileItem& item) { m_pendingPreview = false; const KUrl itemUrl = item.url(); const bool isSearchUrl = itemUrl.protocol().contains("search") && item.nepomukUri().isEmpty(); if (!applyPlace(itemUrl)) { setNameLabelText(item.text()); if (isSearchUrl) { // in the case of a search-URL the URL is not readable for humans // (at least not useful to show in the Information Panel) KIconLoader iconLoader; QPixmap icon = iconLoader.loadIcon("nepomuk", KIconLoader::NoGroup, KIconLoader::SizeEnormous); m_preview->setPixmap(icon); } else { // try to get a preview pixmap from the item... m_pendingPreview = true; // Mark the currently shown preview as outdated. This is done // with a small delay to prevent a flickering when the next preview // can be shown within a short timeframe. This timer is not started // for directories, as directory previews might fail and return the // same icon. if (!item.isDir()) { m_outdatedPreviewTimer->start(); } KIO::PreviewJob* job = new KIO::PreviewJob(KFileItemList() << item, QSize(m_preview->width(), m_preview->height())); job->setScaleType(KIO::PreviewJob::Unscaled); job->setIgnoreMaximumSize(item.isLocalFile()); if (job->ui()) { job->ui()->setWindow(this); } connect(job, SIGNAL(gotPreview(KFileItem,QPixmap)), this, SLOT(showPreview(KFileItem,QPixmap))); connect(job, SIGNAL(failed(KFileItem)), this, SLOT(showIcon(KFileItem))); } } if (m_metaDataWidget) { m_metaDataWidget->show(); m_metaDataWidget->setItems(KFileItemList() << item); } if (InformationPanelSettings::previewsShown()) { const QString mimeType = item.mimetype(); const bool usePhonon = mimeType.startsWith("audio/") || mimeType.startsWith("video/"); if (usePhonon) { m_phononWidget->show(); m_phononWidget->setUrl(item.targetUrl()); if (m_preview->isVisible()) { m_phononWidget->setVideoSize(m_preview->size()); } } else { m_phononWidget->hide(); m_preview->setVisible(true); } } else { m_phononWidget->hide(); } m_item = item; }