Folder: Simplify relative path computation

It was done manually in several places after folderForPath() calls.

1 files changed, 7 insertions, 2 deletions

diff --git a/src/gui/folderman.h b/src/gui/folderman.h
index 3eb6024e2..ae9c48f89 100644
--- a/src/gui/folderman.h
+++ b/src/gui/folderman.h
@@ -77,8 +77,13 @@ public:
     /** Removes a folder */
     void removeFolder(Folder *);
 
-    /** Returns the folder which the file or directory stored in path is in */
-    Folder *folderForPath(const QString &path);
+    /**
+     * Returns the folder which the file or directory stored in path is in
+     *
+     * Optionally, the path relative to the found folder is returned in
+     * relativePath.
+     */
+    Folder *folderForPath(const QString &path, QString *relativePath = nullptr);
 
     /**
       * returns a list of local files that exist on the local harddisk for an