src/edje_externals/private.h

   1 #ifdef HAVE_CONFIG_H
   2 # include "elementary_config.h"
   3 #endif
   4 #include "Elementary.h"
   5 #include "elm_priv.h"
   6
   7 typedef struct {
   8     const char *style;
   9 } Elm_Params;
  10
  11 void external_elm_init(void);
  12 void external_signal(void *data, Evas_Object *obj, const char *signal, const char *source);
  13 void external_signals_proxy(Evas_Object *obj, Evas_Object *edje, const char *part_name);
  14 const char *external_translate(void *data, const char *orig);
  15 void external_common_params_free(void *params);
  16 void *external_common_params_parse_internal(size_t params_size, void *data, Evas_Object *obj, const Eina_List *params);
  17 Evas_Object *external_common_param_icon_get(Evas_Object *obj, const Edje_External_Param *param);
  18 Evas_Object *external_common_param_edje_object_get(Evas_Object *obj, const Edje_External_Param *p);
  19 void external_common_icon_param_parse(Evas_Object **icon, Evas_Object *obj, const Eina_List *params);
  20 Eina_Bool external_common_param_get(void *data, const Evas_Object *obj, Edje_External_Param *param);
  21 Eina_Bool external_common_param_set(void *data, Evas_Object *obj, const Edje_External_Param *param);
  22 void external_common_state_set(void *data, Evas_Object *obj, const void *from_params, const void *to_params, float pos);
  23 void external_common_params_parse(void *mem, void *data, Evas_Object *obj, const Eina_List *params);
  24
  25 #define DEFINE_EXTERNAL_TYPE(type_name, name)           \
  26 static Eina_Bool                                        \
  27 _external_##type_name##_param_set(void *data, Evas_Object *obj, const Edje_External_Param *param) \
  28 {                                                       \
  29    if (external_common_param_set(data, obj, param))     \
  30       return EINA_TRUE;                                 \
  31    return external_##type_name##_param_set(data, obj, param); \
  32 }                                                       \
  33 static Eina_Bool                                        \
  34 _external_##type_name##_param_get(void *data, const Evas_Object *obj, Edje_External_Param *param) \
  35 {                                                       \
  36    if (external_common_param_get(data, obj, param))     \
  37       return EINA_TRUE;                                 \
  38    return external_##type_name##_param_get(data, obj, param); \
  39 }                                                       \
  40 static const char *                                     \
  41 external_##type_name##_label_get(void *data __UNUSED__) \
  42 {                                                       \
  43     return name;                                        \
  44 }                                                       \
  45                                                         \
  46 static void                                             \
  47 _external_##type_name##_state_set(void *data __UNUSED__, Evas_Object *obj, const void *from_params, const void *to_params, float pos __UNUSED__) \
  48 {                                                       \
  49    external_common_state_set(data, obj, from_params, to_params, pos); \
  50    external_##type_name##_state_set(data, obj, from_params, to_params, pos); \
  51 }                                                       \
  52                                                         \
  53 static void *                                           \
  54 _external_##type_name##_params_parse(void *data __UNUSED__, Evas_Object *obj __UNUSED__, const Eina_List *params) \
  55 {                                                       \
  56    void *mem = external_##type_name##_params_parse(data, obj, params); \
  57    external_common_params_parse(mem, data, obj, params); \
  58    return mem;                                          \
  59 }                                                       \
  60 static void                                             \
  61 _external_##type_name##_params_free(void *params)       \
  62 {                                                       \
  63    external_common_params_free(params);                 \
  64    external_##type_name##_params_free(params);          \
  65 }                                                       \
  66                                                         \
  67 const Edje_External_Type external_##type_name##_type = {\
  68     .abi_version = EDJE_EXTERNAL_TYPE_ABI_VERSION,      \
  69     .module = "elm",                                    \
  70     .module_name = "Elementary",                        \
  71     .add = external_##type_name##_add,                  \
  72     .state_set = _external_##type_name##_state_set,     \
  73     .signal_emit = external_signal,                     \
  74     .param_set = _external_##type_name##_param_set,     \
  75     .param_get = _external_##type_name##_param_get,     \
  76     .params_parse = _external_##type_name##_params_parse,\
  77     .params_free = _external_##type_name##_params_free, \
  78     .label_get = external_##type_name##_label_get,      \
  79     .content_get = external_##type_name##_content_get,  \
  80     .description_get = NULL,                            \
  81     .icon_add = external_##type_name##_icon_add,        \
  82     .preview_add = NULL,                                \
  83     .translate = external_translate,                    \
  84     .parameters_info = external_##type_name##_params,   \
  85     .data = NULL                                        \
  86 };
  87
  88 #define DEFINE_EXTERNAL_TYPE_SIMPLE(type_name, name)    \
  89 static Evas_Object *                                \
  90 external_##type_name##_add(void *data __UNUSED__, Evas *evas __UNUSED__, Evas_Object *edje, const Eina_List *params __UNUSED__, const char *part_name) \
  91 {                                                                       \
  92    Evas_Object *parent, *obj;                                           \
  93    external_elm_init();                                                 \
  94    parent = elm_widget_parent_widget_get(edje);                 \
  95    if (!parent) parent = edje;                                          \
  96    obj = elm_##type_name##_add(parent);                         \
  97    external_signals_proxy(obj, edje, part_name);                        \
  98    return obj;                                                          \
  99 }                                                                       \
 100                                                                         \
 101 DEFINE_EXTERNAL_TYPE(type_name, name)
 102
 103 #define DEFINE_EXTERNAL_ICON_ADD(type_name, name)                   \
 104 Evas_Object *                                                       \
 105 external_##type_name##_icon_add(void *data __UNUSED__, Evas *e) {   \
 106    Evas_Object *ic;                                                 \
 107    int w = 20, h = 10;                                              \
 108                                                                     \
 109    ic = edje_object_add(e);                                         \
 110    edje_object_file_set(ic, PACKAGE_DATA_DIR"/edje_externals/icons.edj", "ico_"name);\
 111    evas_object_size_hint_min_set(ic, w, h);                         \
 112    evas_object_size_hint_max_set(ic, w, h);                         \
 113                                                                     \
 114    return ic;                                                       \
 115 }
 116
 117 #define DEFINE_EXTERNAL_COMMON_PARAMS           \
 118     EDJE_EXTERNAL_PARAM_INFO_STRING_DEFAULT("style", "default")