#include <KConfig>
#include <KConfigGroup>
+#include <KIO/ListJob>
#include <KIO/PreviewJob>
#include <KIconLoader>
+#include <KIconUtils>
#include <KJobWidgets>
#include <KOverlayIconPlugin>
#include <KPluginMetaData>
, m_finishedItems()
, m_model(model)
, m_iconSize()
+ , m_devicePixelRatio(1.0)
, m_firstVisibleIndex(0)
, m_lastVisibleIndex(-1)
, m_maximumVisibleItems(50)
{
Q_ASSERT(model);
- const KConfigGroup globalConfig(KSharedConfig::openConfig(), "PreviewSettings");
+ const KConfigGroup globalConfig(KSharedConfig::openConfig(), QStringLiteral("PreviewSettings"));
m_enabledPlugins = globalConfig.readEntry("Plugins", KIO::PreviewJob::defaultPlugins());
m_localFileSizePreviewLimit = static_cast<qulonglong>(globalConfig.readEntry("MaximumSize", 0));
return m_iconSize;
}
+void KFileItemModelRolesUpdater::setDevicePixelRatio(qreal devicePixelRatio)
+{
+ if (m_devicePixelRatio != devicePixelRatio) {
+ m_devicePixelRatio = devicePixelRatio;
+ if (m_state == Paused) {
+ m_iconSizeChangedDuringPausing = true;
+ } else if (m_previewShown) {
+ // A dpr change requires the regenerating of all previews.
+ m_finishedItems.clear();
+ startUpdating();
+ }
+ }
+}
+
+qreal KFileItemModelRolesUpdater::devicePixelRatio() const
+{
+ return m_devicePixelRatio;
+}
+
void KFileItemModelRolesUpdater::setVisibleIndexRange(int index, int count)
{
if (index < 0) {
return;
}
- QPixmap scaledPixmap = transformPreviewPixmap(pixmap);
-
QHash<QByteArray, QVariant> data = rolesData(item, index);
-
const QStringList overlays = data["iconOverlays"].toStringList();
- // Strangely KFileItem::overlays() returns empty string-values, so
- // we need to check first whether an overlay must be drawn at all.
- // It is more efficient to do it here, as KIconLoader::drawOverlays()
- // assumes that an overlay will be drawn and has some additional
- // setup time.
- if (!scaledPixmap.isNull()) {
- for (const QString &overlay : overlays) {
- if (!overlay.isEmpty()) {
- // There is at least one overlay, draw all overlays above m_pixmap
- // and cancel the check
- KIconLoader::global()->drawOverlays(overlays, scaledPixmap, KIconLoader::Desktop);
- break;
- }
- }
- }
- data.insert("iconPixmap", scaledPixmap);
+ data.insert("iconPixmap", transformPreviewPixmap(pixmap, overlays));
disconnect(m_model, &KFileItemModel::itemsChanged, this, &KFileItemModelRolesUpdater::slotItemsChanged);
m_model->setData(index, data);
connect(m_model, &KFileItemModel::itemsChanged, this, &KFileItemModelRolesUpdater::slotItemsChanged);
+ Q_EMIT previewJobFinished(); // For unit testing
m_finishedItems.insert(item);
}
if (wap < 0.0f || loadedIndex < static_cast<int>(wap)) {
// Add the preview to the model data
- const QPixmap scaledPixmap = transformPreviewPixmap(pixmap);
+ QPixmap scaledPixmap = transformPreviewPixmap(pixmap, data["iconOverlays"].toStringList());
pixmaps.append(scaledPixmap);
data["hoverSequencePixmaps"] = QVariant::fromValue(pixmaps);
}
KIO::PreviewJob *job = new KIO::PreviewJob(itemSubSet, cacheSize, &m_enabledPlugins);
-
+ job->setDevicePixelRatio(m_devicePixelRatio);
job->setIgnoreMaximumSize(itemSubSet.first().isLocalFile() && !itemSubSet.first().isSlow() && m_localFileSizePreviewLimit <= 0);
if (job->uiDelegate()) {
KJobWidgets::setWindow(job, qApp->activeWindow());
m_previewJob = job;
}
-QPixmap KFileItemModelRolesUpdater::transformPreviewPixmap(const QPixmap &pixmap)
+QPixmap KFileItemModelRolesUpdater::transformPreviewPixmap(const QPixmap &pixmap, const QStringList &overlays)
{
QPixmap scaledPixmap = pixmap;
- if (!pixmap.hasAlpha() && !pixmap.isNull() && m_iconSize.width() > KIconLoader::SizeSmallMedium && m_iconSize.height() > KIconLoader::SizeSmallMedium) {
+ if (pixmap.isNull()) {
+ return scaledPixmap;
+ }
+
+ if (!pixmap.hasAlpha() && m_iconSize.width() > KIconLoader::SizeSmallMedium && m_iconSize.height() > KIconLoader::SizeSmallMedium) {
if (m_enlargeSmallPreviews) {
KPixmapModifier::applyFrame(scaledPixmap, m_iconSize);
} else {
KPixmapModifier::applyFrame(scaledPixmap, m_iconSize);
}
}
- } else if (!pixmap.isNull()) {
- KPixmapModifier::scale(scaledPixmap, m_iconSize * qApp->devicePixelRatio());
- scaledPixmap.setDevicePixelRatio(qApp->devicePixelRatio());
+ } else {
+ KPixmapModifier::scale(scaledPixmap, m_iconSize * m_devicePixelRatio);
+ scaledPixmap.setDevicePixelRatio(m_devicePixelRatio);
+ }
+
+ if (!overlays.isEmpty()) {
+ const QSize cacheSize = (m_iconSize.width() > 128) || (m_iconSize.height() > 128) ? QSize(256, 256) : QSize(128, 128);
+ scaledPixmap = KIconUtils::addOverlays(scaledPixmap, overlays).pixmap(cacheSize, m_devicePixelRatio);
}
return scaledPixmap;
void KFileItemModelRolesUpdater::startDirectorySizeCounting(const KFileItem &item, int index)
{
- if (!item.isLocalFile()) {
+ if (ContentDisplaySettings::directorySizeMode() == ContentDisplaySettings::EnumDirectorySizeMode::None || !item.isLocalFile()) {
return;
}
- if (ContentDisplaySettings::directorySizeCount() || item.isSlow()) {
+ if (ContentDisplaySettings::directorySizeMode() == ContentDisplaySettings::EnumDirectorySizeMode::ContentCount || item.isSlow()) {
// fastpath no recursion necessary
auto data = m_model->data(index);
url = QUrl::fromLocalFile(item.localPath());
}
- data.insert("isExpandable", false);
- data.insert("count", 0);
data.insert("size", -2); // invalid size, -1 means size unknown
disconnect(m_model, &KFileItemModel::itemsChanged, this, &KFileItemModelRolesUpdater::slotItemsChanged);
connect(m_model, &KFileItemModel::itemsChanged, this, &KFileItemModelRolesUpdater::slotItemsChanged);
auto listJob = KIO::listDir(url, KIO::HideProgressInfo);
- QObject::connect(listJob, &KIO::ListJob::entries, this, [this, index](const KJob * /*job*/, const KIO::UDSEntryList &list) {
+ QObject::connect(listJob, &KIO::ListJob::entries, this, [this, item](const KJob * /*job*/, const KIO::UDSEntryList &list) {
+ int index = m_model->index(item);
+ if (index < 0) {
+ return;
+ }
auto data = m_model->data(index);
int origCount = data.value("count").toInt();
int entryCount = origCount;
++entryCount;
}
- // count has changed
- if (origCount < entryCount) {
- QHash<QByteArray, QVariant> data;
- data.insert("isExpandable", entryCount > 0);
- data.insert("count", entryCount);
+ QHash<QByteArray, QVariant> newData;
+ QVariant expandable = data.value("isExpandable");
+ if (expandable.isNull() || expandable.toBool() != (entryCount > 0)) {
+ // if expandable has changed
+ newData.insert("isExpandable", entryCount > 0);
+ }
+
+ if (origCount != entryCount) {
+ // count has changed
+ newData.insert("count", entryCount);
+ }
+ if (!newData.isEmpty()) {
disconnect(m_model, &KFileItemModel::itemsChanged, this, &KFileItemModelRolesUpdater::slotItemsChanged);
- m_model->setData(index, data);
+ m_model->setData(index, newData);
connect(m_model, &KFileItemModel::itemsChanged, this, &KFileItemModelRolesUpdater::slotItemsChanged);
}
});
projects / dolphin.git / blobdiff