Make common code KVC compliant, and implement NSCopying where relevant

git-svn-id: https://tikzit.svn.sourceforge.net/svnroot/tikzit/trunk@420 7c02a99a-9b00-45e3-bf44-6f3dd7fddb64

1 files changed, 12 insertions, 0 deletions

diff --git a/tikzit/src/common/PickSupport.h b/tikzit/src/common/PickSupport.h
index 8e71325..0749649 100644
--- a/tikzit/src/common/PickSupport.h
+++ b/tikzit/src/common/PickSupport.h
@@ -45,12 +45,24 @@
  */
 @property (readonly) NSSet *selectedNodes;
 
+// KVC methods
+- (void)addSelectedNodesObject:(Node*)node;
+- (void)addSelectedNodes:(NSSet*)nodes;
+- (void)removeSelectedNodesObject:(Node*)node;
+- (void)removeSelectedNodes:(NSSet*)nodes;
+
 /*!
  @property   selectedEdges
  @brief      A set of selected edges.
  */
 @property (readonly) NSSet *selectedEdges;
 
+// KVC methods
+- (void)addSelectedEdgesObject:(Edge*)edge;
+- (void)addSelectedEdges:(NSSet*)edges;
+- (void)removeSelectedEdgesObject:(Edge*)edge;
+- (void)removeSelectedEdges:(NSSet*)edges;
+
 /*!
  @brief      Check if a node is selected.
  @param      nd a node.