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/Node.m b/tikzit/src/common/Node.m
index 39b1e75..d4da82b 100644
--- a/tikzit/src/common/Node.m
+++ b/tikzit/src/common/Node.m
@@ -145,7 +145,19 @@
 @synthesize name;
 @synthesize label;
 @synthesize point;
+
 @synthesize data;
+- (void) insertObject:(GraphElementProperty*)gep
+		inDataAtIndex:(NSUInteger)index {
+	[data insertObject:gep atIndex:index];
+}
+- (void) removeObjectFromDataAtIndex:(NSUInteger)index {
+	[data removeObjectAtIndex:index];
+}
+- (void) replaceObjectInDataAtIndex:(NSUInteger)index
+						 withObject:(GraphElementProperty*)gep {
+	[data replaceObjectAtIndex:index withObject:gep];
+}
 
 - (NodeStyle*)style {
 	return style;