From b3c7ac156e1c4ac5d7455ce61e89549291ac85b1 Mon Sep 17 00:00:00 2001
From: Samuel Fadel <samuelfadel@gmail.com>
Date: Wed, 20 May 2015 18:53:07 -0300
Subject: Nearly complete implementation of interaction.

Interaction still does not work due to signals not being correctly emitted.
---
 scatterplot.h | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'scatterplot.h')

diff --git a/scatterplot.h b/scatterplot.h
index 58774a9..5423a82 100644
--- a/scatterplot.h
+++ b/scatterplot.h
@@ -2,8 +2,8 @@
 #define SCATTERPLOT_H
 
 #include <armadillo>
-#include <vector>
 #include <QQuickItem>
+#include <QSGNode>
 
 #include "colorscale.h"
 
@@ -14,11 +14,11 @@ public:
     Scatterplot(QQuickItem *parent = 0);
     ~Scatterplot();
 
-    void setData(const arma::mat &data);
-
 signals:
+    void dataChanged(const arma::mat &data);
 
 public slots:
+    void setData(const arma::mat &data);
 
 protected:
     QSGNode *updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *);
@@ -28,6 +28,8 @@ protected:
 
 private:
     QSGNode *newGlyphNodeTree();
+    bool selectGlyphs(bool mergeSelection);
+    void updateData();
 
     enum InteractionState {
         INTERACTION_NONE,
@@ -36,6 +38,7 @@ private:
         INTERACTION_MOVING
     } m_currentState;
     QPointF m_dragOriginPos, m_dragCurrentPos;
+    QList<bool> m_selectedGlyphs;
 
     arma::mat m_data;
     ColorScale m_colorScale;
-- 
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