From d24f813f3f2a05c112e803e4256b53535895fc98 Mon Sep 17 00:00:00 2001
From: Jedidiah Barber <contact@jedbarber.id.au>
Date: Wed, 14 Jul 2021 11:49:10 +1200
Subject: Initial mirror commit

---
 src/charts/ChartAxes.h | 51 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 src/charts/ChartAxes.h

(limited to 'src/charts/ChartAxes.h')

diff --git a/src/charts/ChartAxes.h b/src/charts/ChartAxes.h
new file mode 100644
index 0000000..ebfe4ac
--- /dev/null
+++ b/src/charts/ChartAxes.h
@@ -0,0 +1,51 @@
+#ifndef CHART_AXES_H
+#define CHART_AXES_H
+
+#include <QtCore>
+#include <QtWidgets>
+
+class ChartScene;
+
+class ChartAxes
+{
+public:
+    ChartAxes(ChartScene* scene, int xTickInterval);
+    void paint();
+
+private:
+    enum TickOrientation
+    {
+        XTick,
+        YTick
+    };
+
+private:
+    static QPointF getTickVector(TickOrientation orientation);
+    static QPointF getLabelOffset(TickOrientation orientation);
+    static qreal getLabelXAlignOffset(qreal labelWidth, TickOrientation orientation);
+
+private:
+    void addAxisLines();
+    void addTicks();
+    void addXTicks();
+    void addYTicks();
+    void addLabel(const QString& labelText, const QPointF& pos,
+        TickOrientation orientation);
+    QPointF getTickOrigin(TickOrientation orientation) const;
+    void addHRuler(const QPointF& pos);
+    void addTick(const QPointF& pos, TickOrientation orientation);
+    void addLabelledXTick(int index, QPointF& pos);
+    void addLabelledYTick(int value, QPointF& pos, qreal posSpacing);
+
+private:
+    static const int TickLength = 5;
+    static const QPointF XLabelOffset;
+    static const QPointF YLabelOffset;
+    static const QFont TickLabelFont;
+
+private:
+    ChartScene* scene;
+    int xTickInterval;
+};
+
+#endif
-- 
cgit