addon list in launcher shows addon files with no dependencies (Fixes #2348)

Also, game files must end with ".esm" or ".omwgame".

components/contentselector/model/contentmodel.cpp

@@ -115,9 +115,10 @@ Qt::ItemFlags ContentSelectorModel::ContentModel::flags(const QModelIndex &index
         return Qt::NoItemFlags;
 
     Qt::ItemFlags returnFlags;
-    bool gamefileChecked = false;
 
     // addon can be checked if its gamefile is
+    // ... special case, addon with no dependency can be used with any gamefile.
+    bool gamefileChecked = (file->gameFiles().count() == 0);
     foreach (const QString &fileName, file->gameFiles())
     {
         bool depFound = false;

components/contentselector/model/esmfile.cpp

@@ -62,6 +62,12 @@ QByteArray ContentSelectorModel::EsmFile::encodedData() const
     return encodedData;
 }
 
+bool ContentSelectorModel::EsmFile::isGameFile() const
+{ 
+    return (mGameFiles.size() == 0) &&
+        (mFileName.endsWith(QLatin1String(".esm")) || mFileName.endsWith(QLatin1String(".omwgame")));
+}
+
 QVariant ContentSelectorModel::EsmFile::fileProperty(const FileProperty prop) const
 {
     switch (prop)

components/contentselector/model/esmfile.hpp

@@ -64,7 +64,7 @@ namespace ContentSelectorModel
                                                              .arg(mGameFiles.join(", "));
                                                     }
 
-        inline bool isGameFile() const              { return (mGameFiles.size() == 0); }
+        bool isGameFile() const;
         QByteArray encodedData() const;
 
     public: