1 files changed, 75 insertions, 0 deletions
diff --git a/spline-widget/functionconfig.h b/spline-widget/functionconfig.h
new file mode 100644
index 00000000..6d76d0de
--- /dev/null
+++ b/spline-widget/functionconfig.h
@@ -0,0 +1,75 @@
+/* Copyright (c) 2012-2015, Stanislaw Halik <sthalik@misaki.pl>
+
+ * Permission to use, copy, modify, and/or distribute this
+ * software for any purpose with or without fee is hereby granted,
+ * provided that the above copyright notice and this permission
+ * notice appear in all copies.
+ */
+
+#pragma once
+
+#include <QList>
+#include <QPointF>
+#include <QString>
+#include <QSettings>
+#include <QMutex>
+#include <vector>
+#include <limits>
+#include "opentrack-compat/qcopyable-mutex.hpp"
+
+class Map {
+private:
+    static constexpr int value_count = 10000;
+
+    struct State {
+        QList<QPointF> input;
+        std::vector<float> data;        
+    };
+
+    int precision() const;
+    void reload();
+    float getValueInternal(int x);
+
+    MyMutex _mutex;
+    QPointF last_input_value;
+    volatile bool activep;
+    double max_x;
+    double max_y;
+
+    State cur, saved;
+public:
+    double maxInput() const { return max_x; }
+    double maxOutput() const { return max_y; }
+    Map();
+    Map(double maxx, double maxy)
+    {
+        setMaxInput(maxx);
+        setMaxOutput(maxy);
+        reload();
+    }
+
+    float getValue(float x);
+    bool getLastPoint(QPointF& point);
+    void removePoint(int i);
+    void removeAllPoints() {
+        QMutexLocker foo(&_mutex);
+        cur.input.clear();
+        reload();
+    }
+
+    void addPoint(QPointF pt);
+    void movePoint(int idx, QPointF pt);
+    const QList<QPointF> getPoints();
+    void setMaxInput(double MaxInput) {
+        max_x = MaxInput;
+    }
+    void setMaxOutput(double MaxOutput) {
+        max_y = MaxOutput;
+    }
+
+    void saveSettings(QSettings& settings, const QString& title);
+    void loadSettings(QSettings& settings, const QString& title);
+    void invalidate_unsaved_settings();
+
+    void setTrackingActive(bool blnActive);
+};