diff options
author | Samuel Fadel <samuelfadel@gmail.com> | 2015-09-29 16:01:00 -0300 |
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committer | Samuel Fadel <samuelfadel@gmail.com> | 2015-09-29 16:01:00 -0300 |
commit | 75c5affd4d7919a969ab65a4a28b6306686e5f9c (patch) | |
tree | a2f7da22e641dfaba352da42e066e8e659cf72f8 /historygraph.h | |
parent | 30f327b2fd25104916bffe6fe76823f0dbe35a72 (diff) |
HistoryGraph now notifies when the active item changes. Scatterplot now differentiates between interactive and programatic changes in x/y data.
Diffstat (limited to 'historygraph.h')
-rw-r--r-- | historygraph.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/historygraph.h b/historygraph.h index 564845c..60cce94 100644 --- a/historygraph.h +++ b/historygraph.h @@ -11,20 +11,26 @@ public: HistoryGraph(QQuickItem *parent = 0); ~HistoryGraph(); +signals: + void currentItemChanged(const arma::mat &item); + public slots: void addHistoryItem(const arma::mat &item); protected: QSGNode *updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *); + void mousePressEvent(QMouseEvent *event); private: class HistoryItemNode; + HistoryItemNode *nodeAt(const QPointF &pos) const; + HistoryItemNode *nodeAt(const QPointF &pos, HistoryItemNode *node) const; + QSGNode *createNodeTree(); void updateNodeTree(QSGNode *root); void addScatterplot(QSGNode *node, const HistoryItemNode *historyItemNode, float x, float y, float w, float h); - HistoryItemNode *m_firstNode, *m_currentNode; bool m_needsUpdate; }; |