X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/f510339f033658eae27f8400bf042b78b36f82f2..e9b056dcf080a12a09fa1c1a55eab79edb2164b5:/src/kitemviews/kfileitemlistview.cpp

diff --git a/src/kitemviews/kfileitemlistview.cpp b/src/kitemviews/kfileitemlistview.cpp
index 2ff5c9fb9..d763fe287 100644
--- a/src/kitemviews/kfileitemlistview.cpp
+++ b/src/kitemviews/kfileitemlistview.cpp
@@ -9,6 +9,7 @@
 #include "kfileitemlistwidget.h"
 #include "kfileitemmodel.h"
 #include "kfileitemmodelrolesupdater.h"
+#include "private/kitemviewsutils.h"
 #include "private/kpixmapmodifier.h"
 
 #include <KIconLoader>
@@ -157,7 +158,7 @@ QPixmap KFileItemListView::createDragPixmap(const KItemSet &indexes) const
         yCount = xCount;
     }
 
-    const qreal dpr = scene()->views()[0]->devicePixelRatio();
+    const qreal dpr = KItemViewsUtils::devicePixelRatio(this);
     // Draw the selected items into the grid cells.
     QPixmap dragPixmap(QSize(xCount * size + xCount, yCount * size + yCount) * dpr);
     dragPixmap.setDevicePixelRatio(dpr);
@@ -255,6 +256,7 @@ void KFileItemListView::onModelChanged(KItemModelBase *current, KItemModelBase *
     if (current) {
         m_modelRolesUpdater = new KFileItemModelRolesUpdater(static_cast<KFileItemModel *>(current), this);
         m_modelRolesUpdater->setIconSize(availableIconSize());
+        m_modelRolesUpdater->setDevicePixelRatio(KItemViewsUtils::devicePixelRatio(this));
 
         applyRolesToModel();
     }
@@ -326,6 +328,31 @@ void KFileItemListView::resizeEvent(QGraphicsSceneResizeEvent *event)
     triggerVisibleIndexRangeUpdate();
 }
 
+void KFileItemListView::focusInEvent(QFocusEvent *event)
+{
+    Q_UNUSED(event)
+    updateSelectedWidgets();
+}
+
+void KFileItemListView::focusOutEvent(QFocusEvent *event)
+{
+    Q_UNUSED(event)
+    updateSelectedWidgets();
+}
+
+void KFileItemListView::updateSelectedWidgets()
+{
+    const auto visibleWidgets = visibleItemListWidgets();
+    for (KItemListWidget *widget : visibleWidgets) {
+        if (widget->isSelected()) {
+            auto w = qobject_cast<KFileItemListWidget *>(widget);
+            if (w) {
+                w->forceUpdate();
+            }
+        }
+    }
+}
+
 void KFileItemListView::slotItemsRemoved(const KItemRangeList &itemRanges)
 {
     KStandardItemListView::slotItemsRemoved(itemRanges);
@@ -389,6 +416,7 @@ void KFileItemListView::updateIconSize()
     }
 
     m_modelRolesUpdater->setIconSize(availableIconSize());
+    m_modelRolesUpdater->setDevicePixelRatio(KItemViewsUtils::devicePixelRatio(this));
 
     // Update the visible index range (which has most likely changed after the
     // icon size change) before unpausing m_modelRolesUpdater.