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author | Aleks Kissinger <aleks0@gmail.com> | 2019-01-12 15:01:41 +0100 |
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committer | Aleks Kissinger <aleks0@gmail.com> | 2019-01-12 15:11:00 +0100 |
commit | d49cde5d0b948f24aa7b3bd9ad9b3b63333f2281 (patch) | |
tree | 573a28adec900d892ab14c2bc4a4902d61985d81 /src/gui/tikzscene.cpp | |
parent | 8fe8ff000d48460583f542b932d8af3e3d3ae008 (diff) |
reverse edge direction
Diffstat (limited to 'src/gui/tikzscene.cpp')
-rw-r--r-- | src/gui/tikzscene.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/gui/tikzscene.cpp b/src/gui/tikzscene.cpp index 4d14f43..9ef4c20 100644 --- a/src/gui/tikzscene.cpp +++ b/src/gui/tikzscene.cpp @@ -212,6 +212,25 @@ void TikzScene::reorderSelection(bool toFront) _tikzDocument->undoStack()->push(cmd); } +void TikzScene::reverseSelectedEdges() +{ + // grab all the edges which are either selected themselves, or where + // both their source and target nodes are selected + QSet<Edge*> es; + foreach (Edge *e, graph()->edges()) { + if ((_edgeItems[e] && _edgeItems[e]->isSelected()) || + (_nodeItems[e->source()] && _nodeItems[e->target()] && + _nodeItems[e->source()]->isSelected() && + _nodeItems[e->target()]->isSelected())) + { + es << e; + } + } + + ReverseEdgesCommand *cmd = new ReverseEdgesCommand(this, es); + _tikzDocument->undoStack()->push(cmd); +} + void TikzScene::refreshZIndices() { qreal z = 0.0; |