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// Mark the currently shown preview as outdated.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// Mark the currently shown preview as outdated.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;
}