Usability fix

* repair shortcuts for adding files to NewPicsDialog and showing it from
PictureViewer2
* Replace files in NewPicsDialog instead of adding them
* add missing header to MappingTreeModel

1 files changed, 1 insertions, 1 deletions

diff --git a/smglobals.cpp b/smglobals.cpp
index 949b5ae..2e3a13e 100644
--- a/smglobals.cpp
+++ b/smglobals.cpp
@@ -83,7 +83,7 @@ QAbstractItemModel *SmGlobals::model(const QString &which){
 		}
     }else if(which == "MappingTree"){
         if(!mModels.contains("MappingTree")){
-            QStringList headers = QStringList() << tr("Name") << tr("Id") << tr("Date") << tr("Parent");
+            QStringList headers = QStringList() << tr("Name") << tr("Id") << tr("Date") << tr("Parent") << tr("PPID");
             MappingTreeModel *model = new MappingTreeModel(headers);
             mModels.insert(which, model);
         }