1 files changed, 58 insertions, 0 deletions

diff --git a/libkcal/todo.cpp b/libkcal/todo.cpp
index 0c1e3e4..3d2de61 100644
--- a/libkcal/todo.cpp
+++ b/libkcal/todo.cpp
@@ -58,3 +58,61 @@ Incidence *Todo::clone()
 
+bool Todo::contains ( Todo* from )
+{ 
 
+    if ( !from->summary().isEmpty() )
+        if (  !summary().startsWith(  from->summary() ))
+            return false;
+    if ( from->hasStartDate() ) {
+        if ( !hasStartDate() )
+            return false;
+        if ( from->dtStart() != dtStart())
+            return false;      
+    }
+    if ( from->hasDueDate() ){
+        if ( !hasDueDate() )
+            return false;
+        if ( from->dtDue() != dtDue())
+            return false;  
+    }
+    if ( !from->location().isEmpty() )
+        if (  !location().startsWith( from->location() ) )
+            return false;
+    if ( !from->description().isEmpty() )
+        if (  !description().startsWith(  from->description() ))
+            return false;
+     if ( from->alarms().count() ) {
+        Alarm *a = from->alarms().first();
+        if (  a->enabled()  ){
+            if ( !alarms().count() )
+                return false;
+            Alarm *b = alarms().first();
+            if( ! b->enabled() )
+                return false;
+            if ( ! (a->offset() == b->offset() ))
+                return false;
+        }
+    }
+   
+    QStringList cat = categories();
+    QStringList catFrom = from->categories();
+    QString nCat;
+    int iii;
+    for ( iii = 0; iii < catFrom.count();++iii ) {
+        nCat = catFrom[iii];
+        if ( !nCat.isEmpty() )
+            if ( !cat.contains( nCat )) {
+                return false;
+            }
+    }
+    if ( from->isCompleted() ) {
+        if ( !isCompleted() )
+            return false;
+    }
+    if( priority() !=  from->priority() )
+        return false;
+
+
+    return true;
+
+}
 bool KCal::operator==( const Todo& t1, const Todo& t2 )