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 m_pendingPreview = true; // Mark the currently shown preview as outdated.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 = KIO::filePreview(KFileItemList() << item, QSize(m_preview->width(), m_preview->height())); job->setScaleType(KIO::PreviewJob::Unscaled); connect(job, SIGNAL(gotPreview(const KFileItem&, const QPixmap&)), this, SLOT(showPreview(const KFileItem&, const QPixmap&))); connect(job, SIGNAL(failed(const KFileItem&)), this, SLOT(showIcon(const KFileItem&))); } }
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 m_pendingPreview = true; // Mark the currently shown preview as outdated.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; }