src/edje_externals/elm_thumb.c

   1 #include <assert.h>
   2 #include "private.h"
   3
   4 typedef struct _Elm_Params_Thumb
   5 {
   6    Elm_Params base;
   7    const char *animate;
   8 } Elm_Params_Thumb;
   9
  10 static const char* choices[] = { "loop", "start", "stop", NULL };
  11
  12 static Elm_Thumb_Animation_Setting
  13 _anim_setting_get(const char *anim_str)
  14 {
  15    unsigned int i;
  16
  17    assert(sizeof(choices)/sizeof(choices[0]) == ELM_THUMB_ANIMATION_LAST + 1);
  18
  19    for (i = 0; i < ELM_THUMB_ANIMATION_LAST; i++)
  20      {
  21         if (!strcmp(anim_str, choices[i]))
  22           return i;
  23      }
  24    return ELM_THUMB_ANIMATION_LAST;
  25 }
  26
  27 static void
  28 external_thumb_state_set(void *data EINA_UNUSED, Evas_Object *obj,
  29                          const void *from_params, const void *to_params,
  30                          float pos EINA_UNUSED)
  31 {
  32    const Elm_Params_Thumb *p;
  33
  34    if (to_params) p = to_params;
  35    else if (from_params) p = from_params;
  36    else return;
  37
  38    if (p->animate)
  39      {
  40         Elm_Thumb_Animation_Setting set = _anim_setting_get(p->animate);
  41         if (set != ELM_THUMB_ANIMATION_LAST)
  42           elm_thumb_animate_set(obj, set);
  43      }
  44 }
  45
  46 static Eina_Bool
  47 external_thumb_param_set(void *data EINA_UNUSED, Evas_Object *obj,
  48                          const Edje_External_Param *param)
  49 {
  50    if (!strcmp(param->name, "animate"))
  51      {
  52         if (param->type == EDJE_EXTERNAL_PARAM_TYPE_CHOICE)
  53           {
  54              Elm_Thumb_Animation_Setting set = _anim_setting_get(param->s);
  55              if (set == ELM_THUMB_ANIMATION_LAST) return EINA_FALSE;
  56              elm_thumb_animate_set(obj, set);
  57              return EINA_TRUE;
  58           }
  59      }
  60
  61    ERR("unknown parameter '%s' of type '%s'",
  62        param->name, edje_external_param_type_str(param->type));
  63
  64    return EINA_FALSE;
  65 }
  66
  67 static Eina_Bool
  68 external_thumb_param_get(void *data EINA_UNUSED, const Evas_Object *obj,
  69                          Edje_External_Param *param)
  70 {
  71    if (!strcmp(param->name, "animate"))
  72      {
  73         if (param->type == EDJE_EXTERNAL_PARAM_TYPE_CHOICE)
  74           {
  75              Elm_Thumb_Animation_Setting anim_set = elm_thumb_animate_get(obj);
  76
  77              if (anim_set == ELM_THUMB_ANIMATION_LAST)
  78                return EINA_FALSE;
  79
  80              param->s = choices[anim_set];
  81              return EINA_TRUE;
  82           }
  83      }
  84
  85    ERR("unknown parameter '%s' of type '%s'",
  86        param->name, edje_external_param_type_str(param->type));
  87
  88    return EINA_FALSE;
  89 }
  90
  91 static void *
  92 external_thumb_params_parse(void *data EINA_UNUSED,
  93                             Evas_Object *obj EINA_UNUSED,
  94                             const Eina_List *params)
  95 {
  96    Elm_Params_Thumb *mem;
  97    Edje_External_Param *param;
  98    const Eina_List *l;
  99
 100    mem = calloc(1, sizeof(Elm_Params_Thumb));
 101    if (!mem)
 102      return NULL;
 103
 104    EINA_LIST_FOREACH(params, l, param)
 105      {
 106         if (!strcmp(param->name, "animate"))
 107           mem->animate = eina_stringshare_add(param->s);
 108      }
 109
 110    return mem;
 111 }
 112
 113 static Evas_Object *external_thumb_content_get(void *data EINA_UNUSED,
 114                                                const Evas_Object *obj EINA_UNUSED,
 115                                                const char *content EINA_UNUSED)
 116 {
 117    ERR("No content.");
 118    return NULL;
 119 }
 120
 121 static void
 122 external_thumb_params_free(void *params)
 123 {
 124    Elm_Params_Thumb *mem = params;
 125
 126    if (mem->animate)
 127      eina_stringshare_del(mem->animate);
 128    free(mem);
 129 }
 130
 131 static Edje_External_Param_Info external_thumb_params[] =
 132   {
 133     DEFINE_EXTERNAL_COMMON_PARAMS,
 134     EDJE_EXTERNAL_PARAM_INFO_CHOICE_FULL("animate", "loop", choices),
 135     EDJE_EXTERNAL_PARAM_INFO_SENTINEL
 136   };
 137
 138 static Evas_Object *
 139 external_thumb_add(void *data EINA_UNUSED, Evas *evas EINA_UNUSED,
 140                    Evas_Object *edje, const Eina_List *params EINA_UNUSED,
 141                    const char *part_name)
 142 {
 143    Evas_Object *parent, *obj;
 144    external_elm_init();
 145    parent = elm_widget_parent_widget_get(edje);
 146    if (!parent) parent = edje;
 147    elm_need_ethumb(); /* extra command needed */
 148    obj = elm_thumb_add(parent);
 149    external_signals_proxy(obj, edje, part_name);
 150    return obj;
 151 }
 152
 153 DEFINE_EXTERNAL_ICON_ADD(thumb, "thumb");
 154 DEFINE_EXTERNAL_TYPE(thumb, "Thumb");