update the previews of columns when the decoration size has been changed

svn path=/trunk/KDE/kdebase/apps/; revision=782828

diff --git a/src/dolphincolumnwidget.cpp b/src/dolphincolumnwidget.cpp
index bf1c882a476fbdcf7f567749aaa47f9d714aaee2..f0656808dc97ec548083b22b79393bc8237aa968 100644 (file)
--- a/src/dolphincolumnwidget.cpp
+++ b/src/dolphincolumnwidget.cpp
@@ -156,6 +156,9 @@ void DolphinColumnWidget::setDecorationSize(const QSize& size)
     setIconSize(size);
     m_decorationSize = size;
     doItemsLayout();
+    if (m_iconManager != 0) {
+        m_iconManager->updatePreviews();
+    }
 }
 
 void DolphinColumnWidget::setActive(bool active)