Move UI folder

UI/UI_thermo.hpp

@@ -0,0 +1,39 @@
+#pragma once
+#include "UI_item.hpp"
+
+#define UI_THERMO_TYPE std::string("UI_thermo")
+
+// TODO: Add color scale
+class UI_thermo : public UI_item
+{
+    Q_OBJECT
+  public:
+    UI_thermo(std::string text, std::string unit, Color fg_color, Color bg_color, double min, double max, double value,
+              QObject *parent = nullptr);
+    UI_thermo(std::string text, Color fg_color, Color bg_color, double min, double max, double value,
+              QObject *parent = nullptr);
+    UI_thermo(const json &j, QObject *parent = nullptr);
+
+    void set_value(double value) override;
+    double value() const;
+
+    double min() const;
+    double max() const;
+
+    void set_start_color(Color color);
+    void set_end_color(Color color);
+    void add_color_stop(double value, Color color);
+    void add_color_stop_normalized(double value, Color color);
+    void remove_color_stop(double value);
+    void remove_color_stop_normalized(double value);
+
+    void from_json(const json &j) override;
+    json to_json(size_t id) const override;
+
+  private:
+    double m_min;
+    double m_max;
+    double m_value;
+    std::string m_unit;
+    std::unordered_map<double, Color> m_color_map;
+};