X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/7a2885853a424042cb631f83a1db278560679d9e..d1baf3398e53931735b724672d5ae48649b44a18:/src/panels/information/informationpanelcontent.cpp

diff --git a/src/panels/information/informationpanelcontent.cpp b/src/panels/information/informationpanelcontent.cpp
index 5c1b7ae22..9db7f8bb7 100644
--- a/src/panels/information/informationpanelcontent.cpp
+++ b/src/panels/information/informationpanelcontent.cpp
@@ -27,6 +27,7 @@
 #include <KLocalizedString>
 #include <KSeparator>
 #include <KStringHandler>
+#include <QPainterPath>
 
 #include <QIcon>
 #include <QTextDocument>
@@ -77,7 +78,7 @@ InformationPanelContent::InformationPanelContent(QWidget* parent) :
     // delay. This prevents flickering if the new preview can be generated
     // within a very small timeframe.
     m_outdatedPreviewTimer = new QTimer(this);
-    m_outdatedPreviewTimer->setInterval(300);
+    m_outdatedPreviewTimer->setInterval(100);
     m_outdatedPreviewTimer->setSingleShot(true);
     connect(m_outdatedPreviewTimer, &QTimer::timeout,
             this, &InformationPanelContent::markOutdatedPreview);
@@ -188,12 +189,8 @@ void InformationPanelContent::refreshPixmapView()
 
     // Mark the currently shown preview as outdated.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 (!m_item.isDir()) {
-        m_outdatedPreviewTimer->start();
-    }
+    // can be shown within a short timeframe.
+    m_outdatedPreviewTimer->start();
 
     QStringList plugins = KIO::PreviewJob::availablePlugins();
     m_previewJob = new KIO::PreviewJob(KFileItemList() << m_item,
@@ -220,7 +217,6 @@ void InformationPanelContent::refreshPreview()
     }
 
     m_preview->setCursor(Qt::ArrowCursor);
-    bool usePhonon = false;
     setNameLabelText(m_item.text());
     if (InformationPanelSettings::previewsShown()) {
 
@@ -228,25 +224,27 @@ void InformationPanelContent::refreshPreview()
         const bool isSearchUrl = itemUrl.scheme().contains(QLatin1String("search")) && m_item.localPath().isEmpty();
         if (isSearchUrl) {
             m_preview->show();
+            m_phononWidget->hide();
 
             // in the case of a search-URL the URL is not readable for humans
             // (at least not useful to show in the Information Panel)
             m_preview->setPixmap(
-                QIcon::fromTheme(QStringLiteral("baloo")).pixmap(KIconLoader::SizeEnormous, KIconLoader::SizeEnormous)
+                QIcon::fromTheme(QStringLiteral("baloo")).pixmap(m_preview->height(), m_preview->width())
             );
         } else {
 
             refreshPixmapView();
 
             const QString mimeType = m_item.mimetype();
-            const bool isAnimatedImage = m_preview->isAnimatedImage(itemUrl.toLocalFile());
+            const bool isAnimatedImage = m_preview->isAnimatedMimeType(mimeType);
             m_isVideo = !isAnimatedImage && mimeType.startsWith(QLatin1String("video/"));
-            usePhonon = m_isVideo || mimeType.startsWith(QLatin1String("audio/"));
+            bool usePhonon = m_isVideo || mimeType.startsWith(QLatin1String("audio/"));
 
             if (usePhonon) {
                 // change the cursor of the preview
                 m_preview->setCursor(Qt::PointingHandCursor);
                 m_preview->installEventFilter(m_phononWidget);
+                m_phononWidget->show();
 
                 // if the video is playing, has been paused or stopped
                 // we don't need to update the preview/phonon widget states
@@ -266,7 +264,6 @@ void InformationPanelContent::refreshPreview()
                         m_preview->show();
                     }
 
-                    m_phononWidget->show();
                     m_phononWidget->setUrl(m_item.targetUrl(), m_isVideo ? PhononWidget::MediaKind::Video : PhononWidget::MediaKind::Audio);
                     adjustWidgetSizes(parentWidget()->width());
                 }
@@ -313,7 +310,7 @@ void InformationPanelContent::showItems(const KFileItemList& items)
     m_preview->stopAnimatedImage();
 
     m_preview->setPixmap(
-        QIcon::fromTheme(QStringLiteral("dialog-information")).pixmap(KIconLoader::SizeEnormous, KIconLoader::SizeEnormous)
+        QIcon::fromTheme(QStringLiteral("dialog-information")).pixmap(m_preview->height(), m_preview->width())
     );
     setNameLabelText(i18ncp("@label", "%1 item selected", "%1 items selected", items.count()));
 
@@ -357,7 +354,7 @@ bool InformationPanelContent::eventFilter(QObject* obj, QEvent* event)
 void InformationPanelContent::showIcon(const KFileItem& item)
 {
     m_outdatedPreviewTimer->stop();
-    QPixmap pixmap = QIcon::fromTheme(item.iconName()).pixmap(KIconLoader::SizeEnormous, KIconLoader::SizeEnormous);
+    QPixmap pixmap = QIcon::fromTheme(item.iconName()).pixmap(m_preview->height(), m_preview->width());
     KIconLoader::global()->drawOverlays(item.overlays(), pixmap, KIconLoader::Desktop);
     m_preview->setPixmap(pixmap);
 }
@@ -410,11 +407,18 @@ void InformationPanelContent::showPreview(const KFileItem& item,
 
 void InformationPanelContent::markOutdatedPreview()
 {
-    KIconEffect *iconEffect = KIconLoader::global()->iconEffect();
-    QPixmap disabledPixmap = iconEffect->apply(m_preview->pixmap(),
-                                               KIconLoader::Desktop,
-                                               KIconLoader::DisabledState);
-    m_preview->setPixmap(disabledPixmap);
+    if (m_item.isDir()) {
+        // directory preview can be long
+        // but since we always have icons to display
+        // use it until the preview is done
+        showIcon(m_item);
+    } else {
+        KIconEffect *iconEffect = KIconLoader::global()->iconEffect();
+        QPixmap disabledPixmap = iconEffect->apply(m_preview->pixmap(),
+                                                   KIconLoader::Desktop,
+                                                   KIconLoader::DisabledState);
+        m_preview->setPixmap(disabledPixmap);
+    }
 }
 
 KFileItemList InformationPanelContent::items()