1 files changed, 19 insertions, 3 deletions
diff --git a/library/filter.h b/library/filter.h
index 3d0598e1..dd716680 100644
--- a/library/filter.h
+++ b/library/filter.h
@@ -6,9 +6,25 @@
 
 namespace FreeFileSync
 {
-    void filterGridData(FolderComparison& folderCmp, const wxString& includeFilter, const wxString& excludeFilter);
-    void includeAllRowsOnGrid(FolderComparison& folderCmp);
-    void excludeAllRowsOnGrid(FolderComparison& folderCmp);
+    class FilterProcess //relative filtering
+    {
+    public:
+        FilterProcess(const wxString& includeFilter, const wxString& excludeFilter);
+
+        bool matchesFileFilter(const DefaultChar* relFilename) const;
+        bool matchesDirFilter(const DefaultChar* relDirname) const;
+
+        void filterGridData(FolderComparison& folderCmp) const;
+
+        static void includeAllRowsOnGrid(FolderComparison& folderCmp);
+        static void excludeAllRowsOnGrid(FolderComparison& folderCmp);
+
+    private:
+        std::set<Zstring> filterFileIn;
+        std::set<Zstring> filterFolderIn;
+        std::set<Zstring> filterFileEx;
+        std::set<Zstring> filterFolderEx;
+    };
 }