Support removing with delete key, justify buttons

Author: ryanbugden

source/lib/batch.py

@@ -122,10 +122,10 @@ def build(self, sources=[]):
                 )
             ),
             sourcesAddOpenUFOsButton=dict(
-                gravity="leading",
+                gravity="trailing",
             ),
             sourcesAddOpenDesignspacesButton=dict(
-                gravity="leading",
+                gravity="trailing",
             ),
             help=dict(
                 gravity="leading",
@@ -180,6 +180,11 @@ def sourcesAddRemoveButtonRemoveCallback(self, sender):
         # remove selected items
         table = self.w.getItem("sources")
         table.removeSelectedItems()
+        
+    def sourcesDeleteCallback(self, sender):
+        # remove selected items
+        table = self.w.getItem("sources")
+        table.removeSelectedItems()
 
     def sourcesAddOpenUFOsButtonCallback(self, sender):
         # add open ufo's only when they are saved on disk