ubitxv6/button.cpp

#include "button.h"

#include <avr/pgmspace.h>

#include "color_theme.h"
#include "nano_gui.h"
#include "scratch_space.h"

void drawButton(Button* button)
{
  uint16_t tc = COLOR_INACTIVE_TEXT;
  uint16_t bgc = COLOR_INACTIVE_BACKGROUND;
  const uint16_t bdc = COLOR_INACTIVE_BORDER;
  switch(button->status())
  {
    case ButtonStatus_e::Stateless://Fallthrough intended
    case ButtonStatus_e::Inactive://Fallthrough intended
    default:
    {
      //Colors are initialized for this, so we're done
      break;
    }
    case ButtonStatus_e::Active:
    {
      tc = COLOR_ACTIVE_TEXT;
      bgc = COLOR_ACTIVE_BACKGROUND;
      break;
    }
  }


  if(nullptr != button->text){
    strncpy_P(b,button->text,sizeof(b));
  }
  else if(nullptr != button->text_override){
    button->text_override(b,sizeof(b));
  }
  else{
    //Something's messed up
    //Serial.println(F("No text for button!"));
    return;
  }
  displayText(b, button->x, button->y, button->w, button->h, tc, bgc, bdc);
}

void extractAndDrawButton(Button* button_out, const Button* button_P)
{
  memcpy_P(button_out,button_P,sizeof(*button_out));
  drawButton(button_out);
}