diff options
Diffstat (limited to 'tikzit/src/common/GraphChange.m')
| -rw-r--r-- | tikzit/src/common/GraphChange.m | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/tikzit/src/common/GraphChange.m b/tikzit/src/common/GraphChange.m index d09e732..3635383 100644 --- a/tikzit/src/common/GraphChange.m +++ b/tikzit/src/common/GraphChange.m @@ -142,6 +142,24 @@ } } +- (BasicMapTable*)oldEdgeTable { return oldEdgeTable; } + +- (void)setOldEdgeTable:(BasicMapTable*)tab { + if (oldEdgeTable != tab) { + [oldEdgeTable release]; + oldEdgeTable = [tab retain]; + } +} + +- (BasicMapTable*)nwEdgeTable { return nwEdgeTable; } + +- (void)setNwEdgeTable:(BasicMapTable*)tab { + if (nwEdgeTable != tab) { + [nwEdgeTable release]; + nwEdgeTable = [tab retain]; + } +} + - (NSRect)oldBoundingBox { return oldBoundingBox; } - (void)setOldBoundingBox:(NSRect)bbox { @@ -204,6 +222,11 @@ [inverse setOldEdge:[self nwEdge]]; [inverse setNwEdge:[self oldEdge]]; break; + case EdgesPropertyChange: + [inverse setChangeType:EdgesPropertyChange]; + [inverse setOldEdgeTable:[self nwEdgeTable]]; + [inverse setNwEdgeTable:[self oldEdgeTable]]; + break; case NodesShift: [inverse setChangeType:NodesShift]; [inverse setAffectedNodes:[self affectedNodes]]; @@ -240,6 +263,8 @@ [oldEdge release]; [oldNodeTable release]; [nwNodeTable release]; + [oldEdgeTable release]; + [nwEdgeTable release]; [super dealloc]; } @@ -287,6 +312,15 @@ return [gc autorelease]; } ++ (GraphChange*)propertyChangeOfEdgesFromOldCopies:(BasicMapTable*)oldC + toNewCopies:(BasicMapTable*)newC { + GraphChange *gc = [[GraphChange alloc] init]; + [gc setChangeType:EdgesPropertyChange]; + [gc setOldEdgeTable:oldC]; + [gc setNwEdgeTable:newC]; + return [gc autorelease]; +} + + (GraphChange*)shiftNodes:(NSSet*)ns byPoint:(NSPoint)p { GraphChange *gc = [[GraphChange alloc] init]; [gc setChangeType:NodesShift]; |