src/edje_externals/elm_colorpicker.c

   1 /*
   2  * elm_colorpicker.c
   3  *
   4  *  Created on: Nov 12, 2010
   5  *      Author: Amit
   6  */
   7
   8
   9 #include "private.h"
  10
  11 typedef struct _Elm_Params_colorpicker
  12 {
  13    unsigned int r, g, b;
  14 } Elm_Params_colorpicker ;
  15
  16 static void
  17 external_colorpicker_state_set(void *data __UNUSED__, Evas_Object *obj, const void *from_params, const void *to_params, float pos __UNUSED__)
  18 {
  19    const Elm_Params_colorpicker *p;
  20    if (to_params) p = to_params;
  21    else if (from_params) p = from_params;
  22    else return;
  23
  24    if((p->r >= 0)&&( p->g >= 0)&& (p->b >= 0))
  25    elm_colorpicker_color_set(obj, p->r, p->g, p->b) ;
  26 }
  27
  28 static Eina_Bool
  29 external_colorpicker_param_set(void *data __UNUSED__, Evas_Object *obj, const Edje_External_Param *param)
  30 {
  31         //Cannot set particular parameter
  32    ERR("unknown parameter '%s' of type '%s'",
  33        param->name, edje_external_param_type_str(param->type));
  34    return EINA_FALSE;
  35 }
  36
  37 static Eina_Bool
  38 external_colorpicker_param_get(void *data __UNUSED__, const Evas_Object *obj, Edje_External_Param *param)
  39 {
  40    if (!strcmp(param->name, "r"))
  41      {
  42         if (param->type == EDJE_EXTERNAL_PARAM_TYPE_INT)
  43           {
  44              elm_colorpicker_color_get( obj,&(param->i),NULL, NULL) ;
  45              return EINA_TRUE;
  46           }
  47      }
  48
  49    if (!strcmp(param->name, "g"))
  50        {
  51         if (param->type == EDJE_EXTERNAL_PARAM_TYPE_INT)
  52           {
  53              elm_colorpicker_color_get( obj,NULL,&(param->i), NULL) ;
  54              return EINA_TRUE;
  55           }
  56        }
  57    if (!strcmp(param->name, "b"))
  58          {
  59         if (param->type == EDJE_EXTERNAL_PARAM_TYPE_INT)
  60           {
  61              elm_colorpicker_color_get( obj,NULL, NULL,&(param->i)) ;
  62              return EINA_TRUE;
  63           }
  64          }
  65
  66    ERR("unknown parameter '%s' of type '%s'",
  67        param->name, edje_external_param_type_str(param->type));
  68
  69    return EINA_FALSE;
  70 }
  71
  72 static void *
  73 external_colorpicker_params_parse(void *data __UNUSED__, Evas_Object *obj, const Eina_List *params)
  74 {
  75    Elm_Params_colorpicker *mem;
  76    Edje_External_Param *param;
  77    const Eina_List *l;
  78    mem = calloc(1, sizeof(Elm_Params_colorpicker));
  79            if (!mem)
  80              return NULL;
  81
  82            EINA_LIST_FOREACH(params, l, param)
  83              {
  84                 if (!strcmp(param->name, "r"))
  85                   {
  86                      mem->r = param->i;
  87                   }
  88                 else if (!strcmp(param->name, "g"))
  89                   {
  90                      mem->g = param->i;
  91                   }
  92                 else if (!strcmp(param->name, "b"))
  93                   {
  94                      mem->b = param->i;
  95                   }
  96
  97              }
  98
  99            return mem;
 100         }
 101
 102 static Evas_Object *external_colorpicker_content_get(void *data __UNUSED__,
 103                 const Evas_Object *obj __UNUSED__, const char *content __UNUSED__)
 104 {
 105         ERR("No content.");
 106         return NULL;
 107 }
 108
 109 static void
 110 external_colorpicker_params_free(void *params)
 111 {
 112         Elm_Params_colorpicker *mem = params;
 113
 114    free(mem);
 115 }
 116
 117 static Edje_External_Param_Info external_colorpicker_params[] = {
 118    DEFINE_EXTERNAL_COMMON_PARAMS,
 119    EDJE_EXTERNAL_PARAM_INFO_INT("r"),
 120    EDJE_EXTERNAL_PARAM_INFO_INT("g"),
 121    EDJE_EXTERNAL_PARAM_INFO_INT("b"),
 122    EDJE_EXTERNAL_PARAM_INFO_SENTINEL
 123 };
 124
 125 DEFINE_EXTERNAL_ICON_ADD(colorpicker, "colorpicker");
 126 DEFINE_EXTERNAL_TYPE_SIMPLE(colorpicker, "colorpicker");
 127