1 files changed, 5 insertions, 0 deletions
diff --git a/viewer.cpp b/viewer.cpp
index 71cef78..d0077f7 100644
--- a/viewer.cpp
+++ b/viewer.cpp
@@ -91,6 +91,11 @@ void Viewer::displayFile(int index){
     if(index < 0){
         return;
     }
+    if(index == 0){
+        setBackgroundRole(QPalette::Base);
+    }else{
+        setBackgroundRole(QPalette::AlternateBase);
+    }
     QPixmap pm(mFiles.at(mCurIndex));
     pm = pm.scaled(mMaxSize, Qt::KeepAspectRatio, Qt::SmoothTransformation);
     mLabel->setPixmap(pm);