root/modules/gui_osd_edit.c

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DEFINITIONS

This source file includes following definitions.
  1. gui_osd_draw
  2. osd_font_scale
  3. gui_osd_kbd_process
  4. gui_osd_menu_kbd_process
  5. _run
  6. _module_can_unload
  7. _module_exit_alt

   1 #include "camera_info.h"
   2 #include "keyboard.h"
   3 #include "histogram.h"
   4 #include "lang.h"
   5 #include "conf.h"
   6 #include "gui.h"
   7 #include "gui_draw.h"
   8 #include "gui_lang.h"
   9 #include "gui_batt.h"
  10 #include "gui_usb.h"
  11 #include "gui_space.h"
  12 #include "gui_osd.h"
  13 
  14 #include "module_def.h"
  15 #include "simple_module.h"
  16 
  17 //-------------------------------------------------------------------
  18 // support for fonts other than 8x16
  19 #define SCX(x) (FONT_WIDTH*(x)/FONT_REAL_WIDTH)
  20 #define SCY(y) (FONT_HEIGHT*(y)/FONT_REAL_HEIGHT)
  21 
  22 typedef struct {
  23     int         title;
  24     OSD_pos     *pos;
  25     OSD_pos     size;
  26     OSD_scale   *scale;
  27 } OSD_elem;
  28 
  29 static OSD_elem osd[]={
  30     {LANG_OSD_LAYOUT_EDITOR_CLOCK,      &conf.clock_pos,        {5*FONT_WIDTH, FONT_HEIGHT},    &conf.clock_scale       },
  31     {LANG_OSD_LAYOUT_EDITOR_TEMP,       &conf.temp_pos,         {9*FONT_WIDTH, FONT_HEIGHT},    &conf.temp_scale        },
  32     {LANG_OSD_LAYOUT_EDITOR_RAW,        &conf.mode_raw_pos,     {7*FONT_WIDTH, FONT_HEIGHT},    &conf.mode_raw_scale    },
  33     {LANG_OSD_LAYOUT_EDITOR_BAT_ICON,   &conf.batt_icon_pos,    {SCX(28), SCY(12)},             &conf.batt_icon_scale   },
  34     {LANG_OSD_LAYOUT_EDITOR_BAT_TEXT,   &conf.batt_txt_pos,     {5*FONT_WIDTH, FONT_HEIGHT},    &conf.batt_txt_scale    },
  35     {LANG_OSD_LAYOUT_EDITOR_SPACE_ICON, &conf.space_icon_pos,   {23, 15},                       &conf.space_icon_scale  },
  36     {LANG_OSD_LAYOUT_EDITOR_SPACE_TEXT, &conf.space_txt_pos,    {5*FONT_WIDTH, FONT_HEIGHT},    &conf.space_txt_scale   },
  37     {LANG_OSD_LAYOUT_EDITOR_SPACE_ICON, &conf.space_ver_pos,    {3, 50},                        &conf.space_ver_scale   },
  38     {LANG_OSD_LAYOUT_EDITOR_SPACE_ICON, &conf.space_hor_pos,    {50, 3},                        &conf.space_hor_scale   },
  39     {LANG_OSD_LAYOUT_EDITOR_USB_INFO,   &conf.usb_info_pos,     {SCX(31), SCY(14)},             &conf.usb_info_scale    },  
  40     {LANG_OSD_LAYOUT_EDITOR_EV,         &conf.mode_ev_pos,      {12*FONT_WIDTH, FONT_HEIGHT},   &conf.mode_ev_scale     },
  41     {LANG_OSD_LAYOUT_EDITOR_EV_VIDEO,   &conf.ev_video_pos,     {SCX(70), SCY(24)},             &conf.ev_video_scale    },
  42     {LANG_OSD_LAYOUT_EDITOR_VIDEO,      &conf.mode_video_pos,   {9*FONT_WIDTH, 4*FONT_HEIGHT},  &conf.mode_video_scale  },
  43     {LANG_OSD_LAYOUT_EDITOR_DOF_CALC,   &conf.dof_pos,          {23*FONT_WIDTH, 2*FONT_HEIGHT}, &conf.dof_scale         },
  44     {LANG_OSD_LAYOUT_EDITOR_HISTO,      &conf.histo_pos,        {HISTO_WIDTH+2, HISTO_HEIGHT},  &conf.histo_scale       },
  45     {LANG_OSD_LAYOUT_EDITOR_STATES,     &conf.mode_state_pos,   {12*FONT_WIDTH, 4*FONT_HEIGHT}, &conf.mode_state_scale  },
  46     {LANG_OSD_LAYOUT_EDITOR_MISC,       &conf.values_pos,       {9*FONT_WIDTH, 9*FONT_HEIGHT},  &conf.values_scale      },
  47     {0}
  48 };
  49 
  50 static int scalemul[5] = {1,2,4,6,8};
  51 
  52 #define SCL(v,s) ((scalemul[s]*(v))>>1)
  53 
  54 static int osd_to_draw;
  55 static int curr_item;
  56 static int step;
  57 
  58 //-------------------------------------------------------------------
  59 void gui_osd_draw()
  60 {
  61     char osd_buf[64];
  62 
  63     if (osd_to_draw)
  64     {
  65         int i;
  66         draw_restore();
  67         libhisto->gui_osd_draw_histo(1);
  68         gui_draw_osd_elements(1,0);
  69         int xscale = osd[curr_item].scale->x;
  70         int yscale = osd[curr_item].scale->y;
  71 #if (FONT_HEIGHT <= FONT_REAL_HEIGHT)
  72         if ( xscale == 0) xscale = 1 ;
  73         if ( yscale == 0) yscale = 1 ;
  74 #endif
  75         for (i=1; i<=2; ++i)
  76         {
  77             draw_rectangle((osd[curr_item].pos->x>=i)?osd[curr_item].pos->x-i:0, (osd[curr_item].pos->y>=i)?osd[curr_item].pos->y-i:0,
  78                            (osd[curr_item].pos->x+SCL(osd[curr_item].size.x,xscale))+i-1,
  79                            (osd[curr_item].pos->y+SCL(osd[curr_item].size.y,yscale))+i-1,
  80                            MAKE_COLOR(COLOR_GREEN,COLOR_GREEN), RECT_BORDER1);
  81         }
  82         sprintf(osd_buf, " %s:  x:%d y:%d s:%d f:%d:%d ", lang_str(osd[curr_item].title), osd[curr_item].pos->x, osd[curr_item].pos->y, step, xscale, yscale);
  83         draw_string(0, (osd[curr_item].pos->x<strlen(osd_buf)*FONT_WIDTH+4 && osd[curr_item].pos->y<FONT_HEIGHT+4)?camera_screen.height-FONT_HEIGHT:0,
  84                     osd_buf, MAKE_COLOR(COLOR_RED, COLOR_WHITE));
  85         osd_to_draw = 0;
  86     }
  87 }
  88 
  89 void osd_font_scale(int dir)   // -1=smaller only, 0=grow & wrap,  1=larger only
  90 {
  91     int xscale, yscale ;
  92 
  93     xscale = osd[curr_item].scale->x ;
  94     yscale = osd[curr_item].scale->y ;
  95     switch ((xscale<<4)+yscale)
  96     {
  97 #if (FONT_HEIGHT > FONT_REAL_HEIGHT)
  98         case 0x00 :
  99         case 0x01 :
 100         case 0x10 :
 101             if ( dir>=0) { xscale=1; yscale=1; } else { xscale=0; yscale=0; }
 102             break ;
 103 #endif
 104         case 0x11 :
 105             if ( dir>=0) { xscale=2; yscale=1 ; }
 106 #if (FONT_HEIGHT > FONT_REAL_HEIGHT)
 107             else { xscale=0; yscale=0; }
 108 #endif
 109             break ;
 110         case 0x21 :
 111             if ( dir>=0) { xscale=2; yscale=2; } else { xscale=1; yscale=1; }
 112             break ;
 113         case 0x22 :
 114             if ( dir>=0) { xscale=3; yscale=2; } else { xscale=2; yscale=1; }
 115             break ;
 116         case 0x32 :
 117             if ( dir>=0) { xscale=4; yscale=2; } else { xscale=2; yscale=2; }
 118             break ;
 119         case 0x42 :
 120             if ( dir>=0) { xscale=3; yscale=3; } else { xscale=3; yscale=2; }
 121             break ;
 122         case 0x33 :
 123             if ( dir>=0) { xscale=4; yscale=4; } else { xscale=4; yscale=2; }
 124             break ;
 125         case 0x44 :
 126             if      ( dir == -1) { xscale=3; yscale=3; }
 127 #if (FONT_HEIGHT > FONT_REAL_HEIGHT)
 128             else if ( dir ==  0) { xscale=0; yscale=0; }
 129 #else
 130         else if ( dir ==  0) { xscale=1; yscale=1; }
 131 #endif
 132             break ;
 133         default :
 134             xscale=0; yscale=0 ;
 135             break ;
 136     }
 137     osd[curr_item].scale->x = xscale ;
 138     osd[curr_item].scale->y = yscale ;
 139     osd_to_draw = 1;
 140 }
 141 
 142 //-------------------------------------------------------------------
 143 int gui_osd_kbd_process()
 144 {
 145     switch (kbd_get_autoclicked_key() | get_jogdial_direction())
 146     {
 147     case KEY_LEFT:
 148         if (osd[curr_item].pos->x > 0)
 149         {
 150             osd[curr_item].pos->x-=(osd[curr_item].pos->x>=step)?step:osd[curr_item].pos->x;
 151             osd_to_draw = 1;
 152         }
 153         break;
 154     case KEY_RIGHT:
 155         if (osd[curr_item].pos->x < camera_screen.width-SCL(osd[curr_item].size.x,0))
 156         {
 157             osd[curr_item].pos->x+=(camera_screen.width-SCL(osd[curr_item].size.x,0)-osd[curr_item].pos->x>step)?step:camera_screen.width-SCL(osd[curr_item].size.x,0)-osd[curr_item].pos->x;
 158             osd_to_draw = 1;
 159         } else
 160             osd[curr_item].pos->x = camera_screen.width-SCL(osd[curr_item].size.x,0);
 161         break;
 162     case KEY_UP:
 163         if (osd[curr_item].pos->y > 0)
 164         {
 165             osd[curr_item].pos->y-=(osd[curr_item].pos->y>=step)?step:osd[curr_item].pos->y;
 166             osd_to_draw = 1;
 167         }
 168         break;
 169     case KEY_DOWN:
 170         if (osd[curr_item].pos->y < camera_screen.height-osd[curr_item].size.y)
 171         {
 172             osd[curr_item].pos->y+=(camera_screen.height-osd[curr_item].size.y-osd[curr_item].pos->y>step)?step:camera_screen.height-osd[curr_item].size.y-osd[curr_item].pos->y;
 173             osd_to_draw = 1;
 174         } else
 175             osd[curr_item].pos->y = camera_screen.height-osd[curr_item].size.y;
 176         break;
 177     case KEY_SET:
 178         ++curr_item;
 179         if ((osd[curr_item].title == LANG_OSD_LAYOUT_EDITOR_EV_VIDEO) && !camera_info.cam_ev_in_video) curr_item++;
 180         if (!osd[curr_item].pos) 
 181             curr_item = 0;
 182         osd_to_draw = 1;
 183         break;
 184     // many current cams don't have a display button.
 185     // Add video as another option, since modules have no way to determine available keys
 186     case KEY_VIDEO:
 187     case KEY_DISPLAY:
 188         step=(step==1)?10:1;
 189         osd_to_draw = 1;
 190         break;
 191     case KEY_SHOOT_HALF:
 192         osd_font_scale(0) ;
 193         break;
 194     case KEY_ZOOM_IN:
 195     case JOGDIAL_RIGHT:
 196         osd_font_scale(1) ;
 197         break;
 198     case KEY_ZOOM_OUT:
 199     case JOGDIAL_LEFT:
 200         osd_font_scale(-1) ;
 201         break;
 202     }
 203     return 0;
 204 }
 205 
 206 static int running = 0;
 207 
 208 void gui_osd_menu_kbd_process()
 209 {
 210     running = 0;
 211     gui_default_kbd_process_menu_btn();
 212 }
 213 
 214 //-------------------------------------------------------------------
 215 
 216 gui_handler layoutGuiHandler =
 217 {
 218     // THIS IS OSD LAYOUT EDITOR
 219     GUI_MODE_OSD, gui_osd_draw, gui_osd_kbd_process, gui_osd_menu_kbd_process, 0, GUI_MODE_FLAG_NODRAWRESTORE
 220 };
 221 
 222 // =========  MODULE INIT =================
 223 
 224 /***************** BEGIN OF AUXILARY PART *********************
 225 ATTENTION: DO NOT REMOVE OR CHANGE SIGNATURES IN THIS SECTION
 226 **************************************************************/
 227 
 228 int _run()
 229 {
 230     running = 1;
 231 
 232     osd_to_draw = 1;
 233     curr_item = 0;
 234     step = 10;
 235 
 236     gui_set_mode(&layoutGuiHandler);
 237 
 238     return 0;
 239 }
 240 
 241 int _module_can_unload()
 242 {
 243     return running == 0;
 244 }
 245 
 246 int _module_exit_alt()
 247 {
 248     running = 0;
 249     return 0;
 250 }
 251 
 252 /******************** Module Information structure ******************/
 253 
 254 libsimple_sym _librun =
 255 {
 256     {
 257          0, 0, _module_can_unload, _module_exit_alt, _run
 258     }
 259 };
 260 
 261 ModuleInfo _module_info =
 262 {
 263     MODULEINFO_V1_MAGICNUM,
 264     sizeof(ModuleInfo),
 265     SIMPLE_MODULE_VERSION,              // Module version
 266 
 267     ANY_CHDK_BRANCH, 0, OPT_ARCHITECTURE,                       // Requirements of CHDK version
 268     ANY_PLATFORM_ALLOWED,               // Specify platform dependency
 269 
 270     (int32_t)"OSD Editor",
 271     MTYPE_EXTENSION,
 272 
 273     &_librun.base,
 274 
 275     CONF_VERSION,               // CONF version
 276     CAM_SCREEN_VERSION,         // CAM SCREEN version
 277     ANY_VERSION,                // CAM SENSOR version
 278     CAM_INFO_VERSION,           // CAM INFO version
 279 };
 280 
 281 /*************** END OF AUXILARY PART *******************/

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