common/radio-group.c

   1 #include "cld.h"
   2 #include "radio-group.h"
   3
   4 struct _Cal_Radio_Group {
   5         unsigned int count;
   6         unsigned int selected;
   7         Evas_Object** objects;
   8 };
   9
  10 Cal_Radio_Group* cal_radio_group_create(unsigned int count)
  11 {
  12         c_retv_if(count == 0, NULL);
  13         Cal_Radio_Group* rg = (Cal_Radio_Group*)malloc(sizeof(Cal_Radio_Group));
  14         rg->count = count;
  15         rg->selected = 0;
  16         rg->objects = (Evas_Object**)malloc(count * sizeof(Evas_Object*));
  17         int i;
  18         for (i = 0; i < count; i++)
  19                 rg->objects[i] = NULL;
  20         return rg;
  21 }
  22
  23 void cal_radio_group_set_radio_object(Cal_Radio_Group* rg, unsigned int index, Evas_Object* obj)
  24 {
  25         c_ret_if(rg == NULL);
  26         c_ret_if(index >= rg->count);
  27         c_ret_if(obj == NULL);
  28
  29         rg->objects[index] = obj;
  30
  31 //      DBG("%d %d", index, rg->objects[0]);
  32
  33         if (index == 0) {       // The Head of Group has been replaced!
  34                 int i;
  35                 for (i = 1; i < rg->count; i++)
  36                         if (rg->objects[i] != NULL)
  37                                 elm_radio_group_add(rg->objects[i], obj);       // Reassign each member
  38                 elm_radio_value_set(obj, rg->selected);
  39         } else {        // A Member of Group has been replaced...
  40                 if (rg->objects[0] != NULL) {
  41                         elm_radio_group_add(obj, rg->objects[0]);               // Reassign the member
  42                         if (index == rg->selected)
  43                                 elm_radio_value_set(rg->objects[0], index);
  44                 }
  45         }
  46 }
  47
  48 void cal_radio_group_remove_radio_object(Cal_Radio_Group* rg, unsigned int index)
  49 {
  50         c_ret_if(rg == NULL);
  51         c_ret_if(index >= rg->count);
  52
  53         rg->objects[index] = NULL;
  54 }
  55
  56 void cal_radio_group_select_radio(Cal_Radio_Group* rg, unsigned int index)
  57 {
  58         c_ret_if(rg == NULL);
  59         c_ret_if(index >= rg->count);
  60
  61         rg->selected = index;
  62
  63 //      DBG("%d %d", index, rg->objects[0]);
  64
  65         if (rg->objects[0] != NULL)
  66                 elm_radio_value_set(rg->objects[0], index);
  67 }
  68
  69 int cal_radio_group_get_selected_radio(Cal_Radio_Group* rg)
  70 {
  71         return rg->selected;
  72 }
  73