diff options
author | Aleks Kissinger <aleks0@gmail.com> | 2018-10-02 17:46:03 +0200 |
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committer | Aleks Kissinger <aleks0@gmail.com> | 2018-10-02 17:46:03 +0200 |
commit | e61fb864ec68a58abdb9cc9df047b4b75801c5e7 (patch) | |
tree | f85fa5506ef776692e67c0a69a671e33d954c5f7 /src/gui/tikzscene.cpp | |
parent | 52f2d4b7f3df910db6592ae16b1eec825b70c4d6 (diff) |
fixed self-loop support
Diffstat (limited to 'src/gui/tikzscene.cpp')
-rw-r--r-- | src/gui/tikzscene.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/gui/tikzscene.cpp b/src/gui/tikzscene.cpp index 119d0d1..c061221 100644 --- a/src/gui/tikzscene.cpp +++ b/src/gui/tikzscene.cpp @@ -556,8 +556,8 @@ void TikzScene::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) } break; case ToolPalette::EDGE: - // add an edge. Currently, self-loops are not supported (since they aren't drawn properly) - if (_edgeStartNodeItem != 0 && _edgeEndNodeItem != 0 && _edgeStartNodeItem != _edgeEndNodeItem) { + // add an edge + if (_edgeStartNodeItem != 0 && _edgeEndNodeItem != 0) { Edge *e = new Edge(_edgeStartNodeItem->node(), _edgeEndNodeItem->node(), _tikzDocument); e->setStyleName(_styles->activeEdgeStyleName()); AddEdgeCommand *cmd = new AddEdgeCommand(this, e); @@ -659,8 +659,10 @@ void TikzScene::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) foreach (QGraphicsItem *it, items(mousePos)) { if (EdgeItem *ei = dynamic_cast<EdgeItem*>(it)) { - ChangeEdgeModeCommand *cmd = new ChangeEdgeModeCommand(this, ei->edge()); - _tikzDocument->undoStack()->push(cmd); + if (!ei->edge()->isSelfLoop()) { + ChangeEdgeModeCommand *cmd = new ChangeEdgeModeCommand(this, ei->edge()); + _tikzDocument->undoStack()->push(cmd); + } break; } else if (NodeItem *ni = dynamic_cast<NodeItem*>(it)) { bool ok; |