src/edje_externals/elm_page_control.c

   1 #include <assert.h>
   2
   3 #include "private.h"
   4
   5 typedef struct _Elm_Params_Icon
   6 {
   7    Eina_Bool page_count_exists;
   8    unsigned int page_count;
   9    Eina_Bool page_id_exists;
  10    unsigned int page_id;
  11 } Elm_Params_Icon;
  12
  13 static unsigned int page_count_bk;
  14
  15 static void
  16 external_page_control_state_set(void *data __UNUSED__, Evas_Object *obj, const void *from_params, const void *to_params, float pos __UNUSED__)
  17 {
  18    const Elm_Params_Icon *p;
  19
  20    if (to_params) p = to_params;
  21    else if (from_params) p = from_params;
  22    else return;
  23
  24    if (p->page_count_exists)
  25      {
  26         elm_page_control_page_count_set(obj, p->page_count);
  27         page_count_bk = p->page_count;
  28      }
  29    if (p->page_id_exists)
  30      elm_page_control_page_id_set(obj, p->page_id-1);
  31 }
  32
  33 static Eina_Bool
  34 external_page_control_param_set(void *data __UNUSED__, Evas_Object *obj, const Edje_External_Param *param)
  35 {
  36    if (!strcmp(param->name, "page count")
  37                    && param->type == EDJE_EXTERNAL_PARAM_TYPE_INT)
  38      {
  39         elm_page_control_page_count_set(obj, param->i);
  40         page_count_bk = param->i;
  41         return EINA_TRUE;
  42      }
  43    else if (!strcmp(param->name, "page id")
  44                    && param->type == EDJE_EXTERNAL_PARAM_TYPE_INT)
  45      {
  46         elm_page_control_page_id_set(obj, param->i-1);
  47         return EINA_TRUE;
  48      }
  49
  50    ERR("unknown parameter '%s' of type '%s'",
  51        param->name, edje_external_param_type_str(param->type));
  52
  53    return EINA_FALSE;
  54 }
  55
  56 static Eina_Bool
  57 external_page_control_param_get(void *data __UNUSED__, const Evas_Object *obj, Edje_External_Param *param)
  58 {
  59    if (!strcmp(param->name, "page count")
  60                    && param->type == EDJE_EXTERNAL_PARAM_TYPE_INT)
  61      {
  62         param->i = page_count_bk;
  63         return EINA_TRUE;
  64      }
  65    else if (!strcmp(param->name, "page id")
  66                    && param->type == EDJE_EXTERNAL_PARAM_TYPE_INT)
  67      {
  68         param->i = elm_page_control_page_id_get((Evas_Object *)obj);
  69         return EINA_TRUE;
  70      }
  71
  72    ERR("unknown parameter '%s' of type '%s'",
  73                    param->name, edje_external_param_type_str(param->type));
  74
  75    return EINA_FALSE;
  76 }
  77
  78 static void *
  79 external_page_control_params_parse(void *data __UNUSED__, Evas_Object *obj __UNUSED__, const Eina_List *params)
  80 {
  81    Elm_Params_Icon *mem;
  82    Edje_External_Param *param;
  83    const Eina_List *l;
  84
  85    mem = calloc(1, sizeof(Elm_Params_Icon));
  86    if (!mem)
  87      return NULL;
  88
  89    EINA_LIST_FOREACH(params, l, param)
  90      {
  91         if (!strcmp(param->name, "page count"))
  92           {
  93              mem->page_count = param->i;
  94              mem->page_count_exists = EINA_TRUE;
  95           }
  96         else if (!strcmp(param->name, "page id"))
  97           {
  98              mem->page_id = param->i;
  99              mem->page_id_exists = EINA_TRUE;
 100           }
 101      }
 102
 103    return mem;
 104 }
 105
 106 static Evas_Object *external_page_control_content_get(void *data __UNUSED__,
 107                                           const Evas_Object *obj __UNUSED__,
 108                                           const char *content __UNUSED__)
 109 {
 110    ERR("so content");
 111    return NULL;
 112 }
 113
 114 static void
 115 external_page_control_params_free(void *params)
 116 {
 117    Elm_Params_Icon *mem = params;
 118
 119    free(mem);
 120 }
 121
 122 static Edje_External_Param_Info external_page_control_params[] = {
 123     EDJE_EXTERNAL_PARAM_INFO_INT("page count"),
 124     EDJE_EXTERNAL_PARAM_INFO_INT("page id"),
 125     EDJE_EXTERNAL_PARAM_INFO_SENTINEL
 126 };
 127
 128 DEFINE_EXTERNAL_ICON_ADD(page_control, "page_control");
 129 DEFINE_EXTERNAL_TYPE_SIMPLE(page_control, "Page_control");
 130