//------------------------------------------------------------------------------
  /** @file    	ux_gui.C

      @brief   	GUI 처리 라이브러리
      @author  	유영창 bmfrog2@gmail.com
      @date 		2009년 1월 17일

  	@license
  *///----------------------------------------------------------------------------
  
  #include <stdio.h>
  #include <string.h>
  
  #include <sys/poll.h>
  #include <stdio.h>
  #include <unistd.h>
  #include <stdlib.h>
  #include <string.h>
  
  #include <linux/input.h>
  #include <linux/limits.h>				// PATH_MAX

  #include <fcntl.h>                      // O_RDWR , O_NOCTTY 등의 상수 정의

  #include <time.h>
  
  #include <linux/kdev_t.h>				// MKDEV
  
  #include <sys/types.h>
  #include <sys/un.h>
  #include <termios.h>
  
  #include <pollmng.h>
  
  #include <sys/stat.h>
  
  #include <ix.h>
  #include <ux_gui.h>
  
  //------------------------------------------------------------------------------

  /** @brief	GUI 처리에 필요한 라이브러리를 초기화 한다.
      @param  exit_flag : 초기화 실패시 프로그램 종료 여부  , 1 이면 프로그램 종료

      @return

      @remark 없음

  *///----------------------------------------------------------------------------
  int ux_gui_lib_init( int exit_flag )
  {
  
  	return 0;
  
  end_label:
  	if( exit_flag ) exit(0);
  	return -1;
  }
  
  
  #define MAX_COLOR_ITEMS             32			//128
  #define MAX_MAP_AREA                32			//1024
  #define MAP_AREA_COLOR               0
  #define MAP_AREA_LEFT                1
  #define MAP_AREA_TOP                 2
  #define MAP_AREA_RIGHT               3
  #define MAP_AREA_BOTTOM              4
  #define MAP_AREA_TYPE              	 5
  #define MAP_AREA_LAST             	 6
  
  #define MAP_AREA_TYPE_NONE           0
  #define MAP_AREA_TYPE_BUTTON         1
  
  static color_t 	map_colors[MAX_COLOR_ITEMS];
  static int 		map_colors_count = 0;
  
  static int 		map_areas[MAX_MAP_AREA][MAP_AREA_LAST];
  static int 		map_areas_count = 0;
  
  static bmp_t   	*map_bmp_front 	= NULL;
  static bmp_t   	*map_bmp_back 	= NULL;
  static bmp_t   	*map_bmp_mask 	= NULL;
  
  static dc_t		*map_dc         = NULL;
  static int 		map_last_x     = 0;
  static int 		map_last_y     = 0;
  
  
  //------------------------------------------------------------------------------

  /** @brief	전경 그림을 읽어 온다.
      @param 	fileaname : 비트맵 파일명
      @return	정상 0
      @return	실패 -1

      @remark
  *///----------------------------------------------------------------------------
  int 	ux_gui_screen_map_load_front_bitmap( char *filename )
  {
  	if( map_bmp_front != NULL ) gx_bmp_close( map_bmp_front );
  	map_bmp_front = gx_bmp_open( filename );
  	if( map_bmp_front == NULL ) return -1;
  	return 0;
  }
  
  //--------------------------------------------------------------

  // 설명 : 배경 그림을 읽어 온다.
  // 매계 : fileaname : 비트맵 파일명
  // 반환 : 정상 0 , 실패 -1

  //--------------------------------------------------------------
  //------------------------------------------------------------------------------
  /** @brief
      @param
      @return
      @remark
  *///----------------------------------------------------------------------------
  int 	ux_gui_screen_map_load_back_bitmap( char *filename )
  {
  	if( map_bmp_back != NULL ) gx_bmp_close( map_bmp_back );
  	map_bmp_back = gx_bmp_open( filename );
  	if( map_bmp_back == NULL ) return -1;
  	return 0;
  }
  
  //--------------------------------------------------------------

  // 설명 : 마스크 그림을 읽어 온다.
  // 매계 : fileaname : 비트맵 파일명
  // 반환 : 정상 0 , 실패 -1

  //--------------------------------------------------------------
  //------------------------------------------------------------------------------
  /** @brief
      @param
      @return
      @remark
  *///----------------------------------------------------------------------------
  int 	ux_gui_screen_map_load_mask_bitmap( char *filename )
  {
  	if( map_bmp_mask != NULL ) gx_bmp_close( map_bmp_mask );
  	map_bmp_mask = gx_bmp_open( filename );
  	if( map_bmp_mask == NULL ) return -1;
  	return 0;
  }
  
  //--------------------------------------------------------------

  // 설명 : GUI 스크린 맵을 처리 하는 파일을 읽어 초기화 한다.
  // 매계 : exit_flag 초기화 실패시 프로그램 종료 여부
  //        1 이면 프로그램 종료

  //--------------------------------------------------------------
  //------------------------------------------------------------------------------
  /** @brief
      @param
      @return
      @remark
  *///----------------------------------------------------------------------------
  int ux_gui_screen_map_load( char *filename )
  {
  	FILE *fp;
  	char readbuff[256];
  	char *str;
  	int  ret;
  	int  index, r,g,b;
  	int  left, top,right,bottom;
  
  	memset( map_colors, 0, sizeof( map_colors ) );
  	map_colors_count = 0;
  
  	memset( map_areas, 0, sizeof(map_areas) );
  	map_areas_count = 0;
  
  
  	ret = 0;
  	fp = fopen( filename,"r" );
  	if( fp == NULL ) return -1;
  
  	printf( "OK GOOD LOAD MAP FILE [%s]
  ", filename );
  	while( !feof( fp ) )
  	{
  		memset( readbuff,0,sizeof( readbuff ) );
  		fgets( readbuff, sizeof( readbuff ) -1, fp );
  		str = readbuff;
  		while( *str )
  		{
  			if( *str == 0x0A || *str == 0x0D ) *str = 0;
  			str++;
  		}
  

  		if( readbuff[0] == 'E' && readbuff[1] == 'D' ) break;		// 파일 끝 명령 이면 처리 종료
  		if( readbuff[0] == 'R' && readbuff[1] == 'M' ) continue;	// remark 명령이면 무시

  		printf( "[%s]
  ", readbuff );								// 디버그로 표시

  		// 그림 파일 읽기 요청이면 이에 대한 처리

  		if( readbuff[0] == 'B' )
  		{
  			switch( readbuff[1] )
  			{
  			case 'F' : ret = ux_gui_screen_map_load_front_bitmap( &readbuff[3] ); break;
  			case 'B' : ret = ux_gui_screen_map_load_back_bitmap	( &readbuff[3] ); break;
  			case 'M' : ret = ux_gui_screen_map_load_mask_bitmap	( &readbuff[3] ); break;
  			}
  
  			if( ret < 0 ) return ret;
  			continue;
  		}
  

  		// 색 정보 처리

  		if( readbuff[0] == 'C' && readbuff[1] == 'M' )
  		{
  			sscanf( &readbuff[3], "%d,%d,%d,%d", &index, &r,&g,&b );
  			if( index < MAX_COLOR_ITEMS )
  			{
  				if( map_colors_count < ( index + 1 ) ) map_colors_count = index + 1;
  	    		map_colors[ index ].red 	= r;
  	    		map_colors[ index ].green 	= g;
  	    		map_colors[ index ].blue 	= b;
  			}
  			continue;
  		}

  		// 영역 정보 처리

  		if( readbuff[0] == 'A' && readbuff[1] == 'R' )
  		{
  			sscanf( &readbuff[3], "%d,%d,%d,%d,%d", &index, &left,&top,&right, &bottom );
  			if( map_areas_count < MAX_MAP_AREA )
  			{
  				if( map_colors_count < ( index + 1 ) ) map_colors_count = index + 1;
  	    		map_areas[ map_areas_count ][MAP_AREA_COLOR ] = index;
  //dprintf("ux_gui_screen_map_load : map_areas_count = %d
  ", map_areas_count);
  
  	    		map_areas[ map_areas_count ][MAP_AREA_LEFT  ] = left;
  	    		map_areas[ map_areas_count ][MAP_AREA_TOP   ] = top;
  	    		map_areas[ map_areas_count ][MAP_AREA_RIGHT ] = right;
  	    		map_areas[ map_areas_count ][MAP_AREA_BOTTOM] = bottom;
  	    		map_areas[ map_areas_count ][MAP_AREA_TYPE  ] = MAP_AREA_TYPE_NONE;
  
  	    		map_areas_count++;
  			}
  			continue;
  		}
  
  	}
  
  	fclose( fp );
  
  	return 0;
  }
  
  
  //--------------------------------------------------------------

  // 설명 : GUI 스크린 맵을 처리 하는 파일을 읽어 초기화 한다.

  //--------------------------------------------------------------
  //------------------------------------------------------------------------------
  /** @brief
      @param
      @return
      @remark
  *///----------------------------------------------------------------------------
  int ux_gui_screen_map_set_dc( dc_t	*dc )
  {
  	map_dc = dc;
  	return 0;
  }
  
  //--------------------------------------------------------------

  // 설명 : 전경 화면을 그린다.

  //--------------------------------------------------------------
  //------------------------------------------------------------------------------
  /** @brief
      @param
      @return
      @remark
  *///----------------------------------------------------------------------------
  int ux_gui_screen_map_draw_front( void )
  {
  	gx_bitblt( map_dc, 0, 0, (dc_t *)map_bmp_front, 0, 0, map_bmp_front->width-1, map_bmp_front->height-1);
  	return 0;
  }
  
  //--------------------------------------------------------------

  // 설명 : 이벤트 데이터를 넘겨 사전 처리 한다.

  //--------------------------------------------------------------
  //------------------------------------------------------------------------------
  /** @brief
      @param
      @return
      @remark
  *///----------------------------------------------------------------------------
  int ux_gui_screen_map_put_ie_event( ie_event_t *event_data )
  {

  	// 마우스 좌표를 구한다.

  	switch(event_data->type)
  	{
  	case IE_MOUSE_DOWN	:
  	case IE_MOUSE_UP 	:
  	case IE_MOUSE_MOVE 	:	map_last_x = event_data->data.mouse.x;
  							map_last_y = event_data->data.mouse.y;
  							break;
  	}
  
  	return 0;
  
  }
  
  //--------------------------------------------------------------

  // 설명 : 영역 인덱스를 구한다.

  //--------------------------------------------------------------
  //------------------------------------------------------------------------------
  /** @brief
      @param
      @return
      @remark
  *///----------------------------------------------------------------------------
  int ux_gui_screen_map_get_area( void )
  {
      color_t  	color;
  	int			lp;
  
      gx_get_pixel( map_bmp_mask, map_last_x, map_last_y, &color );
  
      for( lp = 0; lp < map_areas_count; lp++ )
      {
      	//dprintf( "index = %03d %03d:%03d %03d:%03d %03d:%03d
  ", lp,
  		//		map_colors[lp].red		,color.red 	,
  		//		map_colors[lp].green	,color.green,
  		//		map_colors[lp].blue		,color.blue );
  
  		if( map_colors[lp].red		!= color.red 	) continue;
  		if( map_colors[lp].green	!= color.green 	) continue;
  		if( map_colors[lp].blue		!= color.blue  	) continue;
  
  		//dprintf( "OK PASS
  " );
  
  
  		return lp;
      }
  
  	//dprintf( "NO FOUND
  " );
      return -1;
  
  }
  
  //--------------------------------------------------------------

  // 설명 : 전경 영역을 그린다.

  //--------------------------------------------------------------
  //------------------------------------------------------------------------------
  /** @brief
      @param
      @return
      @remark
  *///----------------------------------------------------------------------------
  int ux_gui_screen_map_draw_area_front	( int area_index )
  {
  	int lp;
  	int x1, x2, y1,y2;
  
  	for( lp = 0; lp < map_areas_count; lp++ )
  	{
  		if( map_areas[ lp ][MAP_AREA_COLOR ] != area_index ) continue;
  
  	    x1 = map_areas[ lp ][MAP_AREA_LEFT  ];
  	    y1 = map_areas[ lp ][MAP_AREA_TOP   ];
  	    x2 = map_areas[ lp ][MAP_AREA_RIGHT ];
  	    y2 = map_areas[ lp ][MAP_AREA_BOTTOM];
  
  	    gx_bitblt( map_dc, x1, y1, (dc_t *)map_bmp_front, x1, y1, x2-x1, y2-y1 );
  
  	}
  	return 0;
  }
  
  
  //------------------------------------------------------------------------------

  /** @brief	배경 영역을 그린다.

      @param
      @return
      @remark
  *///----------------------------------------------------------------------------
  int ux_gui_screen_map_draw_area_back	( int area_index )
  {
  	int lp;
  	int x1, x2, y1,y2;
  
  	for( lp = 0; lp < map_areas_count; lp++ )
  	{
  		if( map_areas[ lp ][MAP_AREA_COLOR ] != area_index ) continue;
  
  	    x1 = map_areas[ lp ][MAP_AREA_LEFT  ];
  	    y1 = map_areas[ lp ][MAP_AREA_TOP   ];
  	    x2 = map_areas[ lp ][MAP_AREA_RIGHT ];
  	    y2 = map_areas[ lp ][MAP_AREA_BOTTOM];
  
  	    gx_bitblt( map_dc, x1, y1, (dc_t *)map_bmp_back, x1, y1, x2-x1, y2-y1 );
  	}
  	return 0;
  }
  
  //------------------------------------------------------------------------------

  /** @brief	스크립 맵 관리자에게  버튼 영역임을 표기 한다.

      @param
      @return
      @remark
  *///----------------------------------------------------------------------------
  int ux_gui_screen_map_mark_button( int area_index )
  {
  	int lp;
  	int x1, x2, y1,y2;
  
  	for( lp = 0; lp < map_areas_count; lp++ )
  	{
  		if( map_areas[ lp ][MAP_AREA_COLOR ] != area_index ) continue;
  	    map_areas[lp][MAP_AREA_TYPE] = MAP_AREA_TYPE_BUTTON;
  	}
  	return 0;
  }
  
  //------------------------------------------------------------------------------

  /** @brief	버튼이 다운된 모습을 그린다.

      @param
      @return
      @remark
  *///----------------------------------------------------------------------------
  int ux_gui_screen_map_draw_button_down( int area_index )
  {
  	int lp;
  	int x1, x2, y1,y2;
  
  //dprintf("ux_gui_screen_map_draw_button_down : area_index = %d
  ", area_index);
  
  	for( lp = 0; lp < map_areas_count; lp++ )
  	{
  		if( map_areas[ lp ][MAP_AREA_COLOR  ] != area_index 			) continue;
  		if( map_areas[ lp ][MAP_AREA_TYPE ] != MAP_AREA_TYPE_BUTTON 	) continue;
  //dprintf("ux_gui_screen_map_draw_button_down : area_index_forloop = %d
  ", map_areas[ lp ][MAP_AREA_COLOR  ]);
  
  	    x1 = map_areas[ lp ][MAP_AREA_LEFT  ];
  	    y1 = map_areas[ lp ][MAP_AREA_TOP   ];
  	    x2 = map_areas[ lp ][MAP_AREA_RIGHT ];
  	    y2 = map_areas[ lp ][MAP_AREA_BOTTOM];
  
  	    gx_bitblt( map_dc, x1, y1, (dc_t *)map_bmp_back, x1, y1, x2-x1, y2-y1 );
  	}
  	return 0;
  }
  
  //--------------------------------------------------------------

  // 설명 : 버튼이 msec 대기후 업된 모습을 그린다.

  //--------------------------------------------------------------
  //------------------------------------------------------------------------------
  /** @brief
      @param
      @return
      @remark
  *///----------------------------------------------------------------------------
  int ux_gui_screen_map_draw_button_up	( int area_index , int msec_delay )
  {
  
  	int lp;
  	int x1, x2, y1,y2;
  //dprintf("ux_gui_screen_map_draw_button_up : area_index = %d
  ", area_index);
  

  	// 대기 처리

  	for( lp = 0; lp < map_areas_count; lp++ )
  	{
  		if( map_areas[ lp ][MAP_AREA_COLOR ] != area_index ) continue;
  		if( map_areas[ lp ][MAP_AREA_TYPE ] != MAP_AREA_TYPE_BUTTON 	) continue;
  		usleep( msec_delay );
  		break;
  	}
  

  	// 표출 처리

  	for( lp = 0; lp < map_areas_count; lp++ )
  	{
  		if( map_areas[ lp ][MAP_AREA_COLOR ] != area_index ) continue;
  		if( map_areas[ lp ][MAP_AREA_TYPE ] != MAP_AREA_TYPE_BUTTON 	) continue;
  
  //dprintf("ux_gui_screen_map_draw_button_up : area_index_forloop = %d
  ", map_areas[ lp ][MAP_AREA_COLOR  ]);
  
  	    x1 = map_areas[ lp ][MAP_AREA_LEFT  ];
  	    y1 = map_areas[ lp ][MAP_AREA_TOP   ];
  	    x2 = map_areas[ lp ][MAP_AREA_RIGHT ];
  	    y2 = map_areas[ lp ][MAP_AREA_BOTTOM];
  
  	    gx_bitblt( map_dc, x1, y1, (dc_t *)map_bmp_front, x1, y1, x2-x1, y2-y1 );
  	}
  	return 0;
  }
  
  
  //--------------------------------------------------------------

  // 설명 : 마우스 위치를 얻는다.

  //--------------------------------------------------------------
  //------------------------------------------------------------------------------
  /** @brief
      @param
      @return
      @remark
  *///----------------------------------------------------------------------------
  int ux_gui_screen_map_get_mouse_pos( int *x, int *y )
  {
  	*x = map_last_x;
  	*y = map_last_y;
  
  	return 0;
  }