X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/462982faa361c79daab43ce526ae64646b1ea63c..64ffcdad4ff60e1f0b443c00229e6aacf523c72f:/src/views/tooltips/tooltipmanager.cpp

diff --git a/src/views/tooltips/tooltipmanager.cpp b/src/views/tooltips/tooltipmanager.cpp
index 7e901bfcd..637261702 100644
--- a/src/views/tooltips/tooltipmanager.cpp
+++ b/src/views/tooltips/tooltipmanager.cpp
@@ -10,7 +10,9 @@
 
 #include <KIO/JobUiDelegate>
 #include <KIO/PreviewJob>
+#include <KConfigGroup>
 #include <KJobWidgets>
+#include <KSharedConfig>
 #include <KToolTipWidget>
 #include <KIconLoader>
 
@@ -36,7 +38,6 @@ ToolTipManager::ToolTipManager(QWidget* parent) :
     m_showToolTipTimer(nullptr),
     m_contentRetrievalTimer(nullptr),
     m_transientParent(nullptr),
-    m_fileMetaDataWidget(nullptr),
     m_toolTipRequested(false),
     m_metaDataRequested(false),
     m_appliedWaitCursor(false),
@@ -63,11 +64,14 @@ ToolTipManager::ToolTipManager(QWidget* parent) :
 
 ToolTipManager::~ToolTipManager()
 {
+    if (!m_fileMetaDatWidgetOwnershipTransferred) {
+        delete m_fileMetaDataWidget;
+    }
 }
 
 void ToolTipManager::showToolTip(const KFileItem& item, const QRectF& itemRect, QWindow *transientParent)
 {
-    hideToolTip();
+    hideToolTip(HideBehavior::Instantly);
 
     m_itemRect = itemRect.toRect();
 
@@ -79,11 +83,11 @@ void ToolTipManager::showToolTip(const KFileItem& item, const QRectF& itemRect,
     // Only start the retrieving of the content, when the mouse has been over this
     // item for 200 milliseconds. This prevents a lot of useless preview jobs and
     // meta data retrieval, when passing rapidly over a lot of items.
-    m_fileMetaDataWidget.reset(new DolphinFileMetaDataWidget());
-    connect(m_fileMetaDataWidget.data(), &DolphinFileMetaDataWidget::metaDataRequestFinished,
-            this, &ToolTipManager::slotMetaDataRequestFinished);
-    connect(m_fileMetaDataWidget.data(), &DolphinFileMetaDataWidget::urlActivated,
-            this, &ToolTipManager::urlActivated);
+    if (!m_fileMetaDataWidget) {
+        m_fileMetaDataWidget = new DolphinFileMetaDataWidget();
+        connect(m_fileMetaDataWidget, &DolphinFileMetaDataWidget::metaDataRequestFinished, this, &ToolTipManager::slotMetaDataRequestFinished);
+        connect(m_fileMetaDataWidget, &DolphinFileMetaDataWidget::urlActivated, this, &ToolTipManager::urlActivated);
+    }
 
     m_contentRetrievalTimer->start();
     m_showToolTipTimer->start();
@@ -132,11 +136,12 @@ void ToolTipManager::startContentRetrieval()
     // Request a preview of the item
     m_fileMetaDataWidget->setPreview(QPixmap());
 
-    QStringList plugins = KIO::PreviewJob::availablePlugins();
+    const KConfigGroup globalConfig(KSharedConfig::openConfig(), "PreviewSettings");
+    const QStringList plugins = globalConfig.readEntry("Plugins", KIO::PreviewJob::defaultPlugins());
     KIO::PreviewJob* job = new KIO::PreviewJob(KFileItemList() << m_item,
                                                QSize(256, 256),
                                                &plugins);
-    job->setIgnoreMaximumSize(m_item.isLocalFile());
+    job->setIgnoreMaximumSize(m_item.isLocalFile() && !m_item.isSlow());
     if (job->uiDelegate()) {
         KJobWidgets::setWindow(job, qApp->activeWindow());
     }
@@ -217,7 +222,10 @@ void ToolTipManager::showToolTip()
     if (!m_tooltipWidget) {
         m_tooltipWidget.reset(new KToolTipWidget());
     }
-    m_tooltipWidget->showBelow(m_itemRect, m_fileMetaDataWidget.data(), m_transientParent);
+    m_tooltipWidget->showBelow(m_itemRect, m_fileMetaDataWidget, m_transientParent);
+    // At this point KToolTipWidget adopted our parent-less metadata widget.
+    m_fileMetaDatWidgetOwnershipTransferred = true;
+
     m_toolTipRequested = false;
 }