Simplify FbTk::Resource template class

by outsourcing the conversion from string/lua to the specific type (and back) to a separate
class. This change touches a lot of files because the interface of FbTk::Resource changed
slightly. However, the changes are minor.

1 files changed, 6 insertions, 3 deletions

diff --git a/src/ScreenPlacement.hh b/src/ScreenPlacement.hh
index 05db90d..cbe1528 100644
--- a/src/ScreenPlacement.hh
+++ b/src/ScreenPlacement.hh
@@ -76,9 +76,12 @@ public:
     ColumnDirection colDirection() const { return *m_col_direction; }
 
 private:
-    FbTk::Resource<RowDirection> m_row_direction; ///< row direction resource
-    FbTk::Resource<ColumnDirection> m_col_direction; ///< column direction resource
-    FbTk::Resource<PlacementPolicy> m_placement_policy; ///< placement policy resource
+    /// row direction resource
+    FbTk::Resource<RowDirection, FbTk::EnumTraits<RowDirection> > m_row_direction;
+    /// column direction resource
+    FbTk::Resource<ColumnDirection, FbTk::EnumTraits<ColumnDirection> > m_col_direction;
+    /// placement policy resource
+    FbTk::Resource<PlacementPolicy, FbTk::EnumTraits<PlacementPolicy> > m_placement_policy;
     PlacementPolicy m_old_policy; ///< holds old policy, used to determine if resources has changed
     std::auto_ptr<PlacementStrategy> m_strategy; ///< main strategy
     std::auto_ptr<PlacementStrategy> m_fallback_strategy; ///< a fallback strategy if the main strategy fails