Provide ability to configure size cut-off for local file previews

[dolphin.git] / src / kitemviews / kfileitemmodelrolesupdater.cpp

diff --git a/src/kitemviews/kfileitemmodelrolesupdater.cpp b/src/kitemviews/kfileitemmodelrolesupdater.cpp
index c28e240a5f97ba6b54dc1bd6e5c5453a769da363..eb2c1b64626c8d550cb8c1cc5b0fce349d51c9b8 100644 (file)
--- a/src/kitemviews/kfileitemmodelrolesupdater.cpp
+++ b/src/kitemviews/kfileitemmodelrolesupdater.cpp
@@ -85,7 +85,8 @@ KFileItemModelRolesUpdater::KFileItemModelRolesUpdater(KFileItemModel* model, QO
     m_recentlyChangedItemsTimer(nullptr),
     m_recentlyChangedItems(),
     m_changedItems(),
-    m_directoryContentsCounter(nullptr)
+    m_directoryContentsCounter(nullptr),
+    m_localFileSizePreviewLimit(0)
   #ifdef HAVE_BALOO
   , m_balooFileMonitor(nullptr)
   #endif
@@ -94,6 +95,7 @@ KFileItemModelRolesUpdater::KFileItemModelRolesUpdater(KFileItemModel* model, QO
 
     const KConfigGroup globalConfig(KSharedConfig::openConfig(), "PreviewSettings");
     m_enabledPlugins = globalConfig.readEntry("Plugins", KIO::PreviewJob::defaultPlugins());
+    m_localFileSizePreviewLimit = static_cast<qulonglong>(globalConfig.readEntry("MaximumSize", 0));
 
     connect(m_model, &KFileItemModel::itemsInserted,
             this,    &KFileItemModelRolesUpdater::slotItemsInserted);
@@ -317,6 +319,16 @@ QStringList KFileItemModelRolesUpdater::enabledPlugins() const
     return m_enabledPlugins;
 }
 
+void KFileItemModelRolesUpdater::setLocalFileSizePreviewLimit(const qlonglong size)
+{
+    m_localFileSizePreviewLimit = size;
+}
+
+qlonglong KFileItemModelRolesUpdater::localFileSizePreviewLimit() const
+{
+    return m_localFileSizePreviewLimit;
+}
+
 void KFileItemModelRolesUpdater::slotItemsInserted(const KItemRangeList& itemRanges)
 {
     QElapsedTimer timer;
@@ -898,7 +910,7 @@ void KFileItemModelRolesUpdater::startPreviewJob()
 
     KIO::PreviewJob* job = new KIO::PreviewJob(itemSubSet, cacheSize, &m_enabledPlugins);
 
-    job->setIgnoreMaximumSize(itemSubSet.first().isLocalFile());
+    job->setIgnoreMaximumSize(itemSubSet.first().isLocalFile() && m_localFileSizePreviewLimit <= 0);
     if (job->uiDelegate()) {
         KJobWidgets::setWindow(job, qApp->activeWindow());
     }