Remove dead code.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13488 a1c6a512-1295-4272-9138-f99709370657

apps/gui/option_select.c

@@ -22,26 +22,6 @@
 #include "kernel.h"
 #include "lang.h"
 
-void option_select_init_numeric(struct option_select * opt,
-                                const char * title,
-                                int init_value,
-                                int min_value,
-                                int max_value,
-                                int step,
-                                const char * unit,
-                                option_formatter *formatter)
-{
-    opt->title=title;
-    opt->min_value=min_value;
-    opt->max_value=max_value+1;
-    opt->option=init_value;
-    opt->step=step;
-    opt->extra_string=unit;
-    opt->formatter=formatter;
-    opt->items=NULL;
-    opt->limit_loop=true;
-}
-
 void option_select_init_items(struct option_select * opt,
                               const char * title,
                               int selected,
@@ -52,31 +32,25 @@ void option_select_init_items(struct option_select * opt,
     opt->min_value=0;
     opt->max_value=nb_items;
     opt->option=selected;
-    opt->step=1;
-    opt->formatter=NULL;
     opt->items=items;
-    opt->limit_loop=false;
 }
 
 void option_select_next(struct option_select * opt)
 {
-    if(opt->option + opt->step >= opt->max_value)
+    if(opt->option + 1 >= opt->max_value)
     {
-        if(!opt->limit_loop)
-        {
             if(opt->option==opt->max_value-1)
                 opt->option=opt->min_value;
             else
                 opt->option=opt->max_value-1;
-        }
     }
     else
-        opt->option+=opt->step;
+        opt->option+=1;
 }
 
 void option_select_prev(struct option_select * opt)
 {
-    if(opt->option - opt->step < opt->min_value)
+    if(opt->option - 1 < opt->min_value)
     {
         /* the dissimilarity to option_select_next() arises from the 
          * sleep timer problem (bug #5000 and #5001): 
@@ -85,21 +59,15 @@ void option_select_prev(struct option_select * opt)
          * We need to be able to set timer to 0 (= Off) nevertheless. */
         if(opt->option!=opt->min_value)
             opt->option=opt->min_value;
-        else if(!opt->limit_loop)
+        else
             opt->option=opt->max_value-1;
     }
     else
-        opt->option-=opt->step;
+        opt->option-=1;
 }
 
-const char * option_select_get_text(struct option_select * opt, char * buffer,
+const char * option_select_get_text(struct option_select * opt/*, char * buffer,
-                                    int buffersize)
+                                    int buffersize*/)
 {
-    if(opt->items)
         return(P2STR(opt->items[opt->option].string));
-    if(!opt->formatter)
-        snprintf(buffer, buffersize,"%d %s", opt->option, opt->extra_string);
-    else
-        opt->formatter(buffer, buffersize, opt->option, opt->extra_string);
-    return(buffer);
 }

apps/gui/option_select.h

@@ -21,43 +21,15 @@
 #define _GUI_OPTION_SELECT_H_
 #include "settings.h"
 
-typedef void option_formatter(char* dest, int dest_length,
-                              int variable, const char* unit);
-
 struct option_select
 {
     const char * title;
     int min_value;
     int max_value;
-    int step;
     int option;
-    const char * extra_string;
-    /* In the case the option is a number */
-    option_formatter *formatter;
     const struct opt_items * items;
-    bool limit_loop;
 };
 
-/*
- * Initializes an option containing a numeric values
- *  - title : the title of the option
- *  - init_value : the initial value the number will be
- *  - min_value, max_value : bounds to the value
- *  - step : the ammount you want to add / withdraw to the initial number
- *           each time a key is pressed
- *  - unit : the unit in which the value is  (ex "s", "bytes", ...)
- *  - formatter : a callback function that generates a string
- *                from the number it gets
- */
-extern void option_select_init_numeric(struct option_select * opt,
-                                       const char * title,
-                                       int init_value,
-                                       int min_value,
-                                       int max_value,
-                                       int step,
-                                       const char * unit,
-                                       option_formatter *formatter);
-
 /*
  * Initializes an option containing a list of choices
  *  - title : the title of the option
@@ -74,12 +46,9 @@ extern void option_select_init_items(struct option_select * opt,
 /*
  * Gets the selected option
  *  - opt : the option struct
- *  - buffer : a buffer to eventually format the option
  * Returns the selected option
  */
-extern const char * option_select_get_text(struct option_select * opt,
+extern const char * option_select_get_text(struct option_select * opt);
-                                           char * buffer,
-                                           int buffersize);
 
 /*
  * Selects the next value

apps/gui/quickscreen.c

@@ -55,7 +55,6 @@ static void gui_quickscreen_draw(struct gui_quickscreen * qs, struct screen * di
     #define PUTSXY_CENTER (display->height/2)
     #define PUTSXY_BOTTOM (display->height)
 
-    char buffer[30];
     const unsigned char *option;
     const unsigned char *title;
     int w, font_h;
@@ -71,8 +70,7 @@ static void gui_quickscreen_draw(struct gui_quickscreen * qs, struct screen * di
     display->getstringsize("A", NULL, &font_h);
 
     /* Displays the first line of text */
-    option=(unsigned char *)option_select_get_text(qs->left_option, buffer,
+    option=(unsigned char *)option_select_get_text(qs->left_option);
-                                                   sizeof buffer);
     title=(unsigned char *)qs->left_option->title;
     display->puts_scroll(2, PUTS_CENTER-4+!statusbar, title);
     display->puts_scroll(2, PUTS_CENTER-3+!statusbar, option);
@@ -80,8 +78,7 @@ static void gui_quickscreen_draw(struct gui_quickscreen * qs, struct screen * di
                          PUTSXY_CENTER-(font_h*3), 7, 8);
 
     /* Displays the second line of text */
-    option=(unsigned char *)option_select_get_text(qs->right_option, buffer,
+    option=(unsigned char *)option_select_get_text(qs->right_option);
-                                                   sizeof buffer);
     title=(unsigned char *)qs->right_option->title;
     display->getstringsize(title, &w, NULL);
     if(w > display->width - 8)
@@ -103,8 +100,7 @@ static void gui_quickscreen_draw(struct gui_quickscreen * qs, struct screen * di
         display->putsxy(display->width -w-12, PUTSXY_CENTER, option);
 
     /* Displays the third line of text */
-    option=(unsigned char *)option_select_get_text(qs->bottom_option, buffer,
+    option=(unsigned char *)option_select_get_text(qs->bottom_option);
-                                                   sizeof buffer);
     title=(unsigned char *)qs->bottom_option->title;
 
     display->getstringsize(title, &w, NULL);