X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/b1471bbd09d88da3ffe8159075b3108bf9586220..502a5c86feb0015c42f052d242c8115de320a38e:/src/kitemviews/kfileitemmodelrolesupdater.cpp

diff --git a/src/kitemviews/kfileitemmodelrolesupdater.cpp b/src/kitemviews/kfileitemmodelrolesupdater.cpp
index fe30f62f9..abc5f176a 100644
--- a/src/kitemviews/kfileitemmodelrolesupdater.cpp
+++ b/src/kitemviews/kfileitemmodelrolesupdater.cpp
@@ -20,35 +20,30 @@
 #include "kfileitemmodelrolesupdater.h"
 
 #include "kfileitemmodel.h"
+#include "private/kdirectorycontentscounter.h"
+#include "private/kpixmapmodifier.h"
 
 #include <KConfig>
 #include <KConfigGroup>
-#include <KSharedConfig>
-#include <KFileItem>
-#include <KIconLoader>
-#include <KJobWidgets>
 #include <KIO/JobUiDelegate>
 #include <KIO/PreviewJob>
-#include <KPluginLoader>
+#include <KIconLoader>
+#include <KJobWidgets>
 #include <KOverlayIconPlugin>
+#include <KPluginLoader>
+#include <KSharedConfig>
 
-#include "private/kpixmapmodifier.h"
-#include "private/kdirectorycontentscounter.h"
+#ifdef HAVE_BALOO
+#include "private/kbaloorolesprovider.h"
+#include <Baloo/File>
+#include <Baloo/FileMonitor>
+#endif
 
 #include <QApplication>
 #include <QPainter>
-#include <QPixmap>
 #include <QElapsedTimer>
 #include <QTimer>
 
-#include <algorithm>
-
-#ifdef HAVE_BALOO
-    #include "private/kbaloorolesprovider.h"
-    #include <Baloo/File>
-    #include <Baloo/FileMonitor>
-#endif
-
 
 // #define KFILEITEMMODELROLESUPDATER_DEBUG
 
@@ -88,21 +83,18 @@ KFileItemModelRolesUpdater::KFileItemModelRolesUpdater(KFileItemModel* model, QO
     m_pendingIndexes(),
     m_pendingPreviewItems(),
     m_previewJob(),
-    m_recentlyChangedItemsTimer(0),
+    m_recentlyChangedItemsTimer(nullptr),
     m_recentlyChangedItems(),
     m_changedItems(),
-    m_directoryContentsCounter(0)
+    m_directoryContentsCounter(nullptr)
   #ifdef HAVE_BALOO
-  , m_balooFileMonitor(0)
+  , m_balooFileMonitor(nullptr)
   #endif
 {
     Q_ASSERT(model);
 
     const KConfigGroup globalConfig(KSharedConfig::openConfig(), "PreviewSettings");
-    m_enabledPlugins = globalConfig.readEntry("Plugins", QStringList()
-                                                         << QStringLiteral("directorythumbnail")
-                                                         << QStringLiteral("imagethumbnail")
-                                                         << QStringLiteral("jpegthumbnail"));
+    m_enabledPlugins = globalConfig.readEntry("Plugins", KIO::PreviewJob::defaultPlugins());
 
     connect(m_model, &KFileItemModel::itemsInserted,
             this,    &KFileItemModelRolesUpdater::slotItemsInserted);
@@ -299,7 +291,7 @@ void KFileItemModelRolesUpdater::setRoles(const QSet<QByteArray>& roles)
                     this, &KFileItemModelRolesUpdater::applyChangedBalooRoles);
         } else if (!hasBalooRole && m_balooFileMonitor) {
             delete m_balooFileMonitor;
-            m_balooFileMonitor = 0;
+            m_balooFileMonitor = nullptr;
         }
 #endif
 
@@ -374,9 +366,9 @@ void KFileItemModelRolesUpdater::slotItemsRemoved(const KItemRangeList& itemRang
             m_balooFileMonitor->clear();
         } else {
             QStringList newFileList;
-            foreach (const QString& itemUrl, m_balooFileMonitor->files()) {
-                if (m_model->index(itemUrl) >= 0) {
-                    newFileList.append(itemUrl);
+            foreach (const QString& file, m_balooFileMonitor->files()) {
+                if (m_model->index(QUrl::fromLocalFile(file)) >= 0) {
+                    newFileList.append(file);
                 }
             }
             m_balooFileMonitor->setFiles(newFileList);
@@ -505,8 +497,12 @@ void KFileItemModelRolesUpdater::slotGotPreview(const KFileItem& item, const QPi
 
     const QString mimeType = item.mimetype();
     const int slashIndex = mimeType.indexOf(QLatin1Char('/'));
-    const QString mimeTypeGroup = mimeType.left(slashIndex);
-    if (mimeTypeGroup == QLatin1String("image")) {
+    const bool isFontPreview = mimeType.rightRef(slashIndex).contains(QLatin1String("font"));
+    const bool isFolderPreview = item.isDir();
+    const bool isWindowsExePreview = mimeType == QLatin1String("application/x-ms-dos-executable") ||
+                                     mimeType == QLatin1String("application/x-msdownload");
+
+    if (!isFolderPreview && !isFontPreview && !isWindowsExePreview) {
         if (m_enlargeSmallPreviews) {
             KPixmapModifier::applyFrame(scaledPixmap, m_iconSize);
         } else {
@@ -536,7 +532,8 @@ void KFileItemModelRolesUpdater::slotGotPreview(const KFileItem& item, const QPi
             }
         }
     } else {
-        KPixmapModifier::scale(scaledPixmap, m_iconSize);
+        KPixmapModifier::scale(scaledPixmap, m_iconSize * qApp->devicePixelRatio());
+        scaledPixmap.setDevicePixelRatio(qApp->devicePixelRatio());
     }
 
     QHash<QByteArray, QVariant> data = rolesData(item);
@@ -593,7 +590,7 @@ void KFileItemModelRolesUpdater::slotPreviewFailed(const KFileItem& item)
 
 void KFileItemModelRolesUpdater::slotPreviewJobFinished()
 {
-    m_previewJob = 0;
+    m_previewJob = nullptr;
 
     if (m_state != PreviewJobRunning) {
         return;
@@ -707,10 +704,10 @@ void KFileItemModelRolesUpdater::resolveRecentlyChangedItems()
     updateChangedItems();
 }
 
-void KFileItemModelRolesUpdater::applyChangedBalooRoles(const QString& itemUrl)
+void KFileItemModelRolesUpdater::applyChangedBalooRoles(const QString& file)
 {
 #ifdef HAVE_BALOO
-    const KFileItem item = m_model->fileItem(itemUrl);
+    const KFileItem item = m_model->fileItem(QUrl::fromLocalFile(file));
 
     if (item.isNull()) {
         // itemUrl is not in the model anymore, probably because
@@ -907,7 +904,7 @@ void KFileItemModelRolesUpdater::startPreviewJob()
     KIO::PreviewJob* job = new KIO::PreviewJob(itemSubSet, cacheSize, &m_enabledPlugins);
 
     job->setIgnoreMaximumSize(itemSubSet.first().isLocalFile());
-    if (job->ui()) {
+    if (job->uiDelegate()) {
         KJobWidgets::setWindow(job, qApp->activeWindow());
     }
 
@@ -1137,7 +1134,7 @@ void KFileItemModelRolesUpdater::killPreviewJob()
         disconnect(m_previewJob,  &KIO::PreviewJob::finished,
                    this, &KFileItemModelRolesUpdater::slotPreviewJobFinished);
         m_previewJob->kill();
-        m_previewJob = 0;
+        m_previewJob = nullptr;
         m_pendingPreviewItems.clear();
     }
 }