From 0f34fd437efb936ef29ac91186321aa7251fbfb1 Mon Sep 17 00:00:00 2001
From: Samuel Fadel <samuel@nihil.ws>
Date: Tue, 23 May 2023 11:22:33 +0200
Subject: Massive changes in initial port away from Qt.

---
 barchart.h | 75 +++++++++++++++++++++++++++++++-------------------------------
 1 file changed, 38 insertions(+), 37 deletions(-)

(limited to 'barchart.h')

diff --git a/barchart.h b/barchart.h
index c5ee1ae..9e2b421 100644
--- a/barchart.h
+++ b/barchart.h
@@ -1,80 +1,81 @@
 #ifndef BARCHART_H
 #define BARCHART_H
 
+#include <memory>
 #include <vector>
 
-#include <QtQuick>
-
 #include <armadillo>
+#include <nod.hpp>
 
 #include "colorscale.h"
 #include "scale.h"
 
 class BarChart
-    : public QQuickItem
 {
-    Q_OBJECT
 public:
-    BarChart(QQuickItem *parent = 0);
-    ~BarChart();
-
-signals:
-    void valuesChanged(const arma::vec &values) const;
-    void colorScaleChanged(const ColorScale *scale) const;
-    void selectionChanged(const std::vector<bool> &selection) const;
-    void selectionInteractivelyChanged(const std::vector<bool> &selection) const;
-    void itemBrushed(int item, float value) const;
-    void itemInteractivelyBrushed(int item) const;
-
-public slots:
+    BarChart();
+
+    size_t width() const { return m_width; }
+    size_t height() const { return m_height; }
+
+    nod::signal<void(const arma::vec &)> valuesChanged;
+    nod::signal<void(std::shared_ptr<const ColorScale>)> colorScaleChanged;
+    nod::signal<void(const std::vector<bool> &)> selectionChanged;
+    nod::signal<void(const std::vector<bool> &)> selectionInteractivelyChanged;
+    nod::signal<void(int, float)> itemBrushed;
+    nod::signal<void(int)> itemInteractivelyBrushed;
+
     void setValues(const arma::vec &values);
     void updateValues(const arma::vec &values);
-    void setColorScale(const ColorScale *scale);
+    void setColorScale(std::shared_ptr<const ColorScale> scale);
     void setSelection(const std::vector<bool> &selection);
     void brushItem(int item);
 
+    void update();
+
 protected:
-    QSGNode *updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *);
+    // QSGNode *updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *);
 
-    void hoverEnterEvent(QHoverEvent *event);
-    void hoverMoveEvent(QHoverEvent *event);
-    void hoverLeaveEvent(QHoverEvent *event);
+    // void hoverEnterEvent(QHoverEvent *event);
+    // void hoverMoveEvent(QHoverEvent *event);
+    // void hoverLeaveEvent(QHoverEvent *event);
 
-    void mousePressEvent(QMouseEvent *event);
-    void mouseMoveEvent(QMouseEvent *event);
-    void mouseReleaseEvent(QMouseEvent *event);
+    // void mousePressEvent(QMouseEvent *event);
+    // void mouseMoveEvent(QMouseEvent *event);
+    // void mouseReleaseEvent(QMouseEvent *event);
 
 private:
-    QSGNode *newSceneGraph() const;
-    QSGNode *newBarNode() const;
-    QSGNode *newSelectionBarNode() const;
-
-    void updateViewport(QSGNode *root) const;
-    void updateBarNodeGeom(QSGNode *barNode, float x, float width, float height) const;
-    void updateBarNodeColor(QSGNode *barNode, const QColor &color) const;
-    void updateBars(QSGNode *node) const;
+    // QSGNode *newSceneGraph() const;
+    // QSGNode *newBarNode() const;
+    // QSGNode *newSelectionBarNode() const;
+
+    // void updateViewport(QSGNode *root) const;
+    // void updateBarNodeGeom(QSGNode *barNode, float x, float width, float height) const;
+    // void updateBarNodeColor(QSGNode *barNode, const QColor &color) const;
+    // void updateBars(QSGNode *node) const;
     bool m_shouldUpdateBars;
 
-    void updatePreSelection(QSGNode *node) const;
+    // void updatePreSelection(QSGNode *node) const;
     bool m_shouldUpdatePreSelection;
     float m_dragStartPos, m_dragLastPos;
 
-    void updateSelectionBar(QSGNode *node, float x, float barWidth, const QColor &color) const;
-    void updateSelectionBars(QSGNode *node) const;
+    // void updateSelectionBar(QSGNode *node, float x, float barWidth, const QColor &color) const;
+    // void updateSelectionBars(QSGNode *node) const;
     bool m_shouldUpdateSelection;
 
     void interactiveSelection(float start, float end);
     std::vector<bool> m_selection;
 
-    void updateBrush(QSGNode *node) const;
+    // void updateBrush(QSGNode *node) const;
     int m_brushedItem;
 
     int itemAt(float x, bool includeSelectorWidth = false) const;
 
     arma::vec m_values;
-    const ColorScale *m_colorScale;
+    std::shared_ptr<const ColorScale> m_colorScale;
     std::vector<int> m_originalIndices, m_currentIndices;
     LinearScale<float> m_scale;
+    size_t m_width, m_height;
 };
 
 #endif // BARCHART_H
-- 
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