1 files changed, 13 insertions, 3 deletions
diff --git a/pictureviewer2.cpp b/pictureviewer2.cpp
index ae18a0c..eee61ab 100644
--- a/pictureviewer2.cpp
+++ b/pictureviewer2.cpp
@@ -73,10 +73,13 @@ PictureViewer2::PictureViewer2(QWidget *parent) : QGraphicsView(parent), mCur(0)
 }
 
 void PictureViewer2::addFiles(const PicDataList &files, bool clear){
+    if(files.isEmpty()){
+        return;
+    }
+    QVariant curMd5 = mFiles.at(mCurPos).at(PicFilesModel::Md5Sum);
     if(clear){
-        mFiles.clear();
         mFiles = files;
-        mCurPos = 0;
+
     }else{
         foreach(const PicData &f, files){
             if(!mFiles.contains(f)){
@@ -84,7 +87,14 @@ void PictureViewer2::addFiles(const PicDataList &files, bool clear){
             }
         }
     }
-    if(!mCurPos >= mFiles.size()){
+    mCurPos = 0;
+    for(int i = 0; i < mFiles.size(); ++i){
+        if(mFiles.at(i).at(PicFilesModel::Md5Sum) == curMd5){
+            mCurPos = i;
+            break;
+        }
+    }
+    if(mCurPos < mFiles.size()){
         showFile(mFiles.at(mCurPos));
     }else{
         showFile(mFiles.at(0));