/*
*********************************************************************************************************
*                                                uC/GUI
*                        Universal graphic software for embedded applications
*
*                       (c) Copyright 2002, Micrium Inc., Weston, FL
*                       (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
*
*              礐/GUI is protected by international copyright laws. Knowledge of the
*              source code may not be used to write a similar product. This file may
*              only be used in accordance with a license and should not be redistributed
*              in any way. We appreciate your understanding and fairness.
*
----------------------------------------------------------------------
File        : GUIDEMO_ShowColorBar.c
Purpose     : Draws color bars
----------------------------------------------------------------------
*/

#include "..\GUIinc\LCD.h"               /* interface definitions */
#include "..\GUIinc\LCD_ConfDefaults.h"  /* valid LCD configuration */
//#include "GUI.h"
//#include "GUIDEMO.h"
#include "..\GUIinc\GUI.h"
#include "..\uCGUIDemo\GUIDEMO.h"

/*********************************************************************
*
*       GUIDEMO_ShowColorBar
*
**********************************************************************
*/

#if LCD_BITSPERPIXEL > 2

void GUIDEMO_ShowColorBar(void)
{
   int nBars = 13;
   int YSize = LCD_GetYSize();
   int y0 = 70; 
   int yStep = (YSize - y0 - (YSize < 320 ? 0 : 60)) / nBars;
   int i;
   int x0 = 60;
   int NumColors = LCD_GetDevCap(LCD_DEVCAP_NUMCOLORS);
   int xsize = LCD_GetDevCap(LCD_DEVCAP_XSIZE);
   xsize -= x0;
   GUIDEMO_ShowIntro("Color bar",
      "uC/GUI integrated color"
      "\nmanagement always find the"
      "\nbest available color for any"
      "\nlogical color");
   GUI_SetColor(GUI_WHITE);
   GUI_SetBkColor(GUI_BLACK); 
   GUI_Clear();
   GUI_SetFont(&GUI_Font8x16);
   GUI_DispString("Color bars\n");
   GUI_SetFont(&GUI_Font8_ASCII);
#ifdef LCD_CONTROLLER
   GUI_DispString("\nLCD_CONTROLLER: ");
   GUI_DispDecMin(LCD_CONTROLLER);
   GUI_DispString("\n");
#endif
   GUI_DispDecMin(LCD_BITSPERPIXEL);
   GUI_DispString(" bpp");
#ifdef LCD_BUSWIDTH
   GUI_DispString(", ");
   GUI_DispDecMin(LCD_BUSWIDTH);
   GUI_DispString(" bit bus");
#endif
   GUI_DispString(", ");
   GUI_DispDecMin(NumColors);
   GUI_DispString(" colors\n");
#if (LCD_FIXEDPALETTE) 
   GUI_DispString("Fixed palette: ");
   GUI_DispDecMin(LCD_FIXEDPALETTE);
#else
   GUI_DispString("(Custom)");
#endif
   GUI_SetFont(&GUI_Font8x8);
   GUI_SetColor(GUI_WHITE);
   GUI_DispStringAt("Red", 0, y0 + yStep);
   GUI_DispStringAt("Green", 0, y0 + 3 * yStep);
   GUI_DispStringAt("Blue", 0, y0 + 5 * yStep);
   GUI_DispStringAt("Grey", 0, y0 + 6 * yStep);
   GUI_DispStringAt("Yellow", 0, y0 + 8 * yStep);
   GUI_DispStringAt("Cyan", 0, y0 + 10 * yStep);
   GUI_DispStringAt("Magenta", 0, y0 + 12 * yStep);
   for (i = 0; (i < xsize) && !GUIDEMO_CheckCancel(); i++)
   {
      U16 cs = (255 * (U32) i) / xsize;
      U16 x = x0 + i;;
      /* Red */
      GUI_SetColor(cs);
      GUI_DrawVLine(x, y0, y0 + yStep - 1);
      GUI_SetColor(0x0000ff + (255 - cs) * 0x10100L);
      GUI_DrawVLine(x, y0 + yStep, y0 + 2 * yStep - 1);
      /* Green */
      GUI_SetColor(cs << 8);
      GUI_DrawVLine(x, y0 + 2 * yStep, y0 + 3 * yStep - 1);
      GUI_SetColor(0x00ff00 + (255 - cs) * 0x10001L);
      GUI_DrawVLine(x, y0 + 3 * yStep, y0 + 4 * yStep - 1);
      /* Blue */
      GUI_SetColor(cs * 0x10000L);
      GUI_DrawVLine(x, y0 + 4 * yStep, y0 + 5 * yStep - 1);
      GUI_SetColor(0xff0000 + (255 - cs) * 0x00101L);
      GUI_DrawVLine(x, y0 + 5 * yStep, y0 + 6 * yStep - 1);
      /* Gray */
      GUI_SetColor(cs * 0x10101L);
      GUI_DrawVLine(x, y0 + 6 * yStep, y0 + 7 * yStep - 1);
      /* Yellow */
      GUI_SetColor(cs * 0x00101L);
      GUI_DrawVLine(x, y0 + 7 * yStep, y0 + 8 * yStep - 1);
      GUI_SetColor(0x00ffff + (255 - cs) * 0x10000L);
      GUI_DrawVLine(x, y0 + 8 * yStep, y0 + 9 * yStep - 1);
      /* Cyan */
      GUI_SetColor(cs * 0x10100L);
      GUI_DrawVLine(x, y0 + 9 * yStep, y0 + 10 * yStep - 1);
      GUI_SetColor(0xffff00 + (255 - cs) * 0x00001L);
      GUI_DrawVLine(x, y0 + 10 * yStep, y0 + 11 * yStep - 1);
      /* Magenta */
      GUI_SetColor(cs * 0x10001L);
      GUI_DrawVLine(x, y0 + 11 * yStep, y0 + 12 * yStep - 1);
      GUI_SetColor(0xff00ff + (255 - cs) * 0x00100L);
      GUI_DrawVLine(x, y0 + 12 * yStep, y0 + 13 * yStep - 1);
   }
   GUIDEMO_Wait();
}

#else

void GUIDEMO_ShowColorBar(void)
{
}

#endif