ubitx-v5d-xcvr/ubitx_iop/menu.h

//======================================================================
// menu.h
//======================================================================

#ifndef __menu_h__
#define __menu_h__

//#include "etl_profile.h"
//#include <ArduinoSTL.h>
#include "etl/array.h"
#include "etl/cstring.h"
#include "etl/delegate.h"
//#include <vector>
#include <initializer_list>
#include "rig.h"
#include "tx_audio_proc.h"

extern SpeechCompressor speechCompressor; // This should be somewhere else.

// 16 characters on display
const int  MAX_TEXT_LEN = 16;
const int  max_text_len = 16;
const char MENU_SELECTED_CHAR = '>';
const char menu_selection_char = '>';

const char blankLine[17] = "                ";

typedef etl::string<max_text_len> Menu_string;

//======================================================================
// Menu_item
//======================================================================

class Menu_item {
  public:
  Menu_item(): parent_link(nullptr) {}
  virtual ~Menu_item() {}

  virtual const Menu_string& title() const = 0;
  virtual void get_title(Menu_string& outstr) const = 0;
  virtual void get_text(Menu_string& outstr) const = 0;
 
  virtual Menu_item* select() = 0;
  virtual Menu_item* altSelect() = 0;
  virtual Menu_item* exit() = 0;
  virtual Menu_item* prev() = 0;
  virtual Menu_item* next() = 0;
  
  void set_parent(Menu_item* item) {
    parent_link = item;
  }
  
  const Menu_item* parent() const {
    return parent_link;
  }

  private:
  Menu_item* parent_link;
};

//======================================================================
// List_menu
//======================================================================

const int MAX_LISTMENU_TITLE_LEN = 15;

//const int max_size_of_list_menu = 20; // arbitrary...

template <const size_t SIZE>
class List_menu : public Menu_item {  
  public:
  List_menu(const char* title, etl::array<const Menu_item*, SIZE> items):
  Menu_item(), list_title(title), list_items(items), index(0) {
    for (auto element : list_items) {
      element->set_parent(this);
    }
  }

  virtual const Menu_string& title() const {
    return list_title;
  }

  virtual void get_title(Menu_string& outstr) const {
    outstr.assign(list_title);
  }
  
  virtual void get_text(Menu_string& outstr) const {
    list_items[index]->get_text(outstr);
  }

  virtual Menu_item* select() 
  {
    return list_items[index];
  }

  virtual Menu_item* altSelect()
  {
    return this;
  }
  
  virtual Menu_item* exit()
  {
    return parent();
  }
  
  virtual Menu_item* prev() 
  {
    if (--index < 0) {
      index += list_items.size();
    }
    return this;
  }
  
  virtual Menu_item* next()
  {
    index = ++index % list_items.size();
    return this;
  }

  private:
  Menu_string list_title;
  etl::array<const Menu_item*, SIZE> list_items;
  int index;
};

//======================================================================
// Config_parm
//======================================================================

typedef etl::delegate<void(void)> Update_func;

template<typename T>
class Config_parm : public Menu_item {
  public:
  Config_parm(const char* title, T& parm, T min, T max, T step, Update_func f):
  Menu_item(), parm_title(title), parameter(parm), min_val(min), max_val(max), step_val(step), on_update(f) {}

  virtual const Menu_string& title() const {
    return parm_title;
  }

  virtual void get_title(Menu_string& outstr) const {
    outstr.assign(parm_title);    
  }
  
  virtual void get_text(Menu_string& outstr) const = 0;
 
  virtual Menu_item* select() {
    on_update();
    return parent();
  }
  
  virtual Menu_item* altSelect() {
    on_update();
    return this;
  }
  
  virtual Menu_item* exit() {
    return parent();
  }
  
  virtual Menu_item* prev() {
    parameter -= step_val;
    if (parameter < min_val) {
      parameter = min_val;
    }
    return this;
  }
  
  virtual Menu_item* next() {
    parameter += step_val;
    if (parameter > max_val) {
      parameter = max_val;
    }
    return this;
  }

  const T& value() const {
    return parameter;
  }

  private:
  Menu_string parm_title;
  T& parameter;
  T min_val;
  T max_val;
  T step_val;
  Update_func on_update;
};

class Parm_uint8 : public Config_parm<uint8_t> {
  public:
  Parm_uint8(const char* title, uint8_t& parm, uint8_t min, uint8_t max, uint8_t step, Update_func f):
  Config_parm<uint8_t>(title, parm, min, max, step, f) {}
  
  virtual void get_text(Menu_string& outstr) const {
    snprintf(outstr.data(), max_text_len+1, "%-*.*s %3d", max_text_len-4, max_text_len-4, title().data(), value());
  }
};

class Parm_float : public Config_parm<float> {
  public:
  Parm_float(const char* title, float& parm, float min, float max, float step, Update_func f):
  Config_parm<float>(title, parm, min, max, step, f) {}

  virtual void get_text(Menu_string& outstr) const {
    snprintf(outstr.data(), max_text_len+1, "%-*.*s %5.2f", max_text_len-6, max_text_len-6, title().data(), value());
  }
};

//======================================================================

const char modeID[] = {'s', 'S', 'c', 'C', 'd', 'D', 't', 'T'};
const char* const filterID[NUM_RIG_MODES][NUM_RX_FILTERS] = {
  {"2.8", "2.4", "1.8"},  // LSB
  {"2.8", "2.4", "1.8"},  // USB
  {"1.0", "500", "250"},  // CWL
  {"1.0", "500", "250"},  // CWU
  {"2.8", "2.4", "500"},  // DGL
  {"2.8", "2.4", "500"},  // DGU
  {"2.8", "2.4", "1.8"},  // TTL
  {"2.8", "2.4", "1.8"},  // TTU  
};

//======================================================================
// Top_menu
//======================================================================


class Main_menu : public Menu_item {
  public:
  Main_menu(Rig& rig): menu_title("Main Menu"), rig(rig), adjust_tx(false), comp_on(false) {}

  virtual const Menu_string& title() const {
    return menu_title;
  }

  virtual void get_title(Menu_string& outstr) const {
    outstr.assign(menu_title);
  }
  
  virtual void get_text(Menu_string& outstr) const {
    char text[max_text_len+1];
    sprintf(text, "%1cR:%3s  %1cT:%3s  ", 
            adjust_tx ? ' ' : menu_selection_char,
            filterID[rig.modeNum()][rig.filterNum()],
            adjust_tx ? menu_selection_char : ' ',
            rig.isSSBMode() && comp_on ? "CMP" : "   ");
    outstr.assign(text);
  }
  
/*
  virtual void update() {
    sprintf(_text0, "%1cR:%3s  %1cT:%3s  ", 
            _adjust_tx ? ' ' : MENU_SELECTED_CHAR,
            filterID[_rig.modeNum()][_rig.filterNum()],
            _adjust_tx ? MENU_SELECTED_CHAR : ' ',
            _rig.isSSBMode() && _comp_on ? "CMP" : "   ");
    if ((strcmp(_text0, _text1) != 0) || _dirty) {
      if (_visible) {
        sendIOPMenuDisplay(_text0);
        USBDEBUG("updating menu:");
        USBDEBUG(_text0);
      } else {
        sendIOPMenuInactive();
        USBDEBUG("deactivating menu");
      }
      _dirty = false;
      strncpy(_text1, _text0, MAX_TEXT_LEN);
    }
  }
*/
  virtual Menu_item* select() {
    adjust_tx = !adjust_tx;
    return this;
  }

  virtual Menu_item* altSelect() {
    return this;
  }

  virtual Menu_item* exit() {
    return nullptr;
  }

  virtual Menu_item* prev() {
    if (adjust_tx) {
      if (rig.isSSBMode()) {
        comp_on = !comp_on;
        if (comp_on)
          speechCompressor.enable();
        else
          speechCompressor.disable();
      }
    } else {
      rig.switchRxFilter(true);
    }
    return this;
  }

  virtual Menu_item* next() {
    if (adjust_tx) {
      if (rig.isSSBMode()) {
        comp_on = !comp_on;
        if (comp_on)
          speechCompressor.enable(); 
        else
          speechCompressor.disable();
      }
    } else {
      rig.switchRxFilter();
    }
    return this;
  }

  private:
  Menu_string menu_title;
  Rig& rig;
  bool adjust_tx;
  bool comp_on;
};

/*
public class MenuItem {
  public:
  MenuItem(bool active = true, int timeout = 0): _active(active), _timeout(timeout), _elapsed(0) {}
  void update() {
    if ((_timeout > 0) && (_elapsed > _timeout)) {
      _active = false;      
    }
  }
  inline void activate() { _active = true; _elapsed = 0; }
  inline void deactivate() { _active = false; }
  virtual MenuItem* accept();
  virtual MenuItem* reject();
  virtual MenuItem* next();
  virtual MenuItem* prev();
  
  private:
  bool _active;
  int _timeout;
  elapsedMillis _elapsed;
};

public class SSBMenu {
  public:
  private:
};

public class DigiMenu {
  public:
  private:
}

public class CWMenu {
  public:
  private:
};
*/

extern const Menu_item* audio_config_menu;

#endif

//======================================================================
// EOF
//======================================================================