src/edje_externals/elm_thumb.c

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