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/// Dial drawing library : used to display anything from compass display to arcs of "meter" displays
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/// Dial drawing library : used to display anything from compass display to arcs of "meter" displays
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///
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///
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#pragma once
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#pragma once
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#include <cstdint>
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#include <cstdint>
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namespace
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{
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  constexpr unsigned DEFAULT_WIDTH = 3;
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}
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class displayDial_t
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class displayDial_t
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{
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{
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public:
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public:
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  /// \param display the parent display
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  /// \param display the parent display
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  /// \param x x pos
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  /// \param x x pos
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  /// \param width length of long marker
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  /// \param width length of long marker
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  /// \param num_step number of ticks
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  /// \param num_step number of ticks
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  /// \param scale
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  /// \param scale
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  void draw_scale(int16_t low, int16_t high, uint8_t width, uint8_t num_step, int16_t scale);
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  void draw_scale(int16_t low, int16_t high, uint8_t width, uint8_t num_step, int16_t scale);
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  /// @brief print min/max limits
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  /// @brief print min/max limits and print the title
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  virtual void draw_limits(){};
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  virtual void draw_limits(){};
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  /// @brief Draw value on display
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  /// @brief Draw value on display
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  /// @param val integer value to show with fake decimal point
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  /// @param val integer value to show with fake decimal point
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  /// @param dp  decimal point code
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  /// @param dp  decimal point code
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  /// @param width number of digits plus sign
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  virtual void draw_value(int val, int dp){};
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  virtual void draw_value(int val, int dp, int width= DEFAULT_WIDTH){};
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  /// @brief Set units string on display
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  /// @brief Set units string on display
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  /// @param str Constant string to refer to
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  /// @param str Constant string to refer to
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  void set_units(char const *str){m_unitStr = str; };
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  void set_units(char const *str){m_unitStr = str; };
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  /// @brief Set title on the screen
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  /// @param str Constant string to display
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  void set_title(char const * str){m_titleStr = str; };
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protected:
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protected:
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  void draw_value_items(int val, int dpCode, int wid,  int x , int y );
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  void draw_value_items(int val, int dpCode, int wid,  int x , int y );
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  display_t &m_display;
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  display_t &m_display;
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  uint8_t const m_xo;         ///< Position of origin
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  uint8_t const m_xo;         ///< Position of origin
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  uint8_t const m_yo;         ///< Position of origin
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  uint8_t const m_yo;         ///< Position of origin
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  uint8_t const m_siz;        ///< Display size
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  uint8_t const m_siz;        ///< Display size
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  int16_t const m_angleLow;   ///< Angle for lowest value
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  int16_t const m_angleLow;   ///< Angle for lowest value
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  int16_t const m_angleRange; ///< Angle range from lowest to highest  value
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  int16_t const m_angleRange; ///< Angle range from lowest to highest  value
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  int16_t m_low;              ///< lower scale limit
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  int16_t m_low;              ///< lower scale limit
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  int16_t m_high;             ///< upper scale limit
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  int16_t m_high;             ///< upper scale limit
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  char const *  m_unitStr;     ///< Units_string
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  char const * m_unitStr;     ///< Units_string
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  char const * m_titleStr;    ///< Title_string
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};
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};
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//////////////////////////////////////////////////
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//////////////////////////////////////////////////
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/// A display using the whole graphics area, 180 degree sweep
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/// A display using the whole graphics area, 180 degree sweep
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class displayFullDial_t : public displayDial_t
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class displayFullDial_t : public displayDial_t
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  virtual void draw_limits() final;
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  virtual void draw_limits() final;
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  /// @brief Draw value on display
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  /// @brief Draw value on display
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  /// @param val integer value to show with fake decimal point
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  /// @param val integer value to show with fake decimal point
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  /// @param dp  decimal point code
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  /// @param dp  decimal point code
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  virtual void draw_value(int val, int dp) final;
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  virtual void draw_value(int val, int dp, int width= DEFAULT_WIDTH) final;
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};
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};
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//////////////////////////////////////////////////
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//////////////////////////////////////////////////
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  virtual void draw_limits() final;
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  virtual void draw_limits() final;
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  /// @brief Draw value on display
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  /// @brief Draw value on display
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  /// @param val integer value to show with fake decimal point
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  /// @param val integer value to show with fake decimal point
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  /// @param dp  decimal point code
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  /// @param dp  decimal point code
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  virtual void draw_value(int val, int dp) final;
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  virtual void draw_value(int val, int dp,int width= DEFAULT_WIDTH) final;
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};
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};
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//////////////////////////////////////////////////
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//////////////////////////////////////////////////
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  virtual void draw_limits() final;
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  virtual void draw_limits() final;
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  /// @brief Draw value on display
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  /// @brief Draw value on display
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  /// @param val integer value to show with fake decimal point
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  /// @param val integer value to show with fake decimal point
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  /// @param dp  decimal point code
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  /// @param dp  decimal point code
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  virtual void draw_value(int val, int dp) final;
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  virtual void draw_value(int val, int dp,int width = DEFAULT_WIDTH) final;
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};
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};
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