diff options
Diffstat (limited to 'src/gui/undocommands.cpp')
-rw-r--r-- | src/gui/undocommands.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/gui/undocommands.cpp b/src/gui/undocommands.cpp index 82b9455..91509ed 100644 --- a/src/gui/undocommands.cpp +++ b/src/gui/undocommands.cpp @@ -539,3 +539,33 @@ void ReorderCommand::redo() _scene->refreshZIndices(); GraphUpdateCommand::redo(); } + +ReverseEdgesCommand::ReverseEdgesCommand(TikzScene *scene, + QSet<Edge *> edgeSet, + QUndoCommand *parent) : + GraphUpdateCommand(scene, parent), _edgeSet(edgeSet) +{ +} + +void ReverseEdgesCommand::undo() +{ + EdgeItem *ei; + foreach (Edge *e, _edgeSet) { + e->reverse(); + ei = _scene->edgeItems()[e]; + if (ei) ei->readPos(); + } + GraphUpdateCommand::undo(); +} + +void ReverseEdgesCommand::redo() +{ + EdgeItem *ei; + foreach (Edge *e, _edgeSet) { + e->reverse(); + ei = _scene->edgeItems()[e]; + if (ei) ei->readPos(); + } + GraphUpdateCommand::redo(); +} + |