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[elm] Bye, bye, compat. 

http://www.xmms.org/graphics/Gaylord.Nelson.waves.byebye.jpg



SVN revision: 75901
This commit is contained in:
Gustavo Lima Chaves 2012-08-30 16:46:59 +00:00
parent ce7ec00cc6
commit f6faa9f105
3 changed files with 212 additions and 1080 deletions
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2
legacy/elementary/src/lib/elm_main.c
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@ -566,8 +566,6 @@ elm_quicklaunch_shutdown(void)
_elm_log_dom = -1;
}
_elm_widget_type_clear();
eina_shutdown();
return _elm_ql_init_count;
}

964
legacy/elementary/src/lib/elm_widget.c
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File diff suppressed because it is too large Load Diff

326
legacy/elementary/src/lib/elm_widget.h
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@ -3,174 +3,195 @@
/* DO NOT USE THIS HEADER UNLESS YOU ARE PREPARED FOR BREAKING OF YOUR
* CODE. THIS IS ELEMENTARY'S INTERNAL WIDGET API (for now) AND IS NOT
* FINAL. CALL elm_widget_api_check(ELM_INTERNAL_API_VERSION) TO CHECK IT
* AT RUNTIME
* FINAL. CALL elm_widget_api_check(ELM_INTERNAL_API_VERSION) TO CHECK
* IT AT RUNTIME.
*
* How to make your own widget? like this:
* How to make your own widget? like this (where wname is your widget
* name (space) and wparentname is you widget's parent widget name
* (the base widget class if its a 'root' one).
*
* #include <Elementary.h>
* #include "elm_priv.h"
*
* typedef struct _Widget_Data Widget_Data;
* static const char ELM_WNAME_SMART_NAME[] = "elm_wname";
*
* struct _Widget_Data
* #define ELM_WNAME_DATA_GET(o, sd) \
* Elm_WName_Smart_Data * sd = evas_object_smart_data_get(o)
*
* #define ELM_WNAME_CHECK(obj) \
* if (!obj || !elm_widget_type_check((obj), ELM_WNAME_SMART_NAME, \
* __func__)) \
* return
*
* typedef struct _Elm_WName_Smart_Class
* {
* Evas_Object *sub;
* // add any other widget data here too
* Elm_WParentName_Smart_Class base;
* } Elm_WName_Smart_Class;
*
* typedef struct _Elm_WName_Smart_Data Elm_WName_Smart_Data;
* struct _Elm_WName_Smart_Data
* {
* Elm_WParentName_Smart_Data base;
* Evas_Object *sub; // or any private data needed for an instance
* // add any other instance data here too
* };
*
* static const char *widtype = NULL;
* static void _del_hook(Evas_Object *obj);
* static void _theme_hook(Evas_Object *obj);
* static void _disable_hook(Evas_Object *obj);
* static void _sizing_eval(Evas_Object *obj);
* static void _on_focus_hook(void *data, Evas_Object *obj);
*
* static const char SIG_CLICKED[] = "clicked";
* static const Evas_Smart_Cb_Description _signals[] = {
* static const Evas_Smart_Cb_Description _smart_callbacks[] = {
* {SIG_CLICKED, ""},
* {NULL, NULL}
* };
*
* static void
* _del_hook(Evas_Object *obj)
* {
* Widget_Data *wd = elm_widget_data_get(obj);
* if (!wd) return;
* // delete hook - on delete of object delete object struct etc.
* free(wd);
* }
* EVAS_SMART_SUBCLASS_NEW
* (ELM_WNAME_SMART_NAME, _elm_wname, Elm_WName_Smart_Class,
* Elm_WParentName_Smart_Class, elm_wparentname_smart_class_get,
* _smart_callbacks);
*
* static void
* _on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
* static Eina_Bool
* _elm_wname_smart_on_focus(Evas_Object *obj)
* {
* Widget_Data *wd = elm_widget_data_get(obj);
* if (!wd) return;
* // handle focus going in and out - optional, but if you want to, set
* // this hook and handle it (eg emit a signal to an edje obj)
* ELM_WNAME_DATA_GET(obj, sd);
*
* // handle focus going in and out - optional, but if you want to,
* // define this virtual function to handle it (e.g. to emit a
* // signal to an edje object)
*
* if (elm_widget_focus_get(obj))
* {
* edje_object_signal_emit(wd->sub, "elm,action,focus", "elm");
* evas_object_focus_set(wd->sub, EINA_TRUE);
* edje_object_signal_emit(sd->sub, "elm,action,focus", "elm");
* evas_object_focus_set(sd->sub, EINA_TRUE);
* }
* else
* {
* edje_object_signal_emit(wd->sub, "elm,action,unfocus", "elm");
* evas_object_focus_set(wd->sub, EINA_FALSE);
* edje_object_signal_emit(sd->sub, "elm,action,unfocus", "elm");
* evas_object_focus_set(sd->sub, EINA_FALSE);
* }
*
* return EINA_TRUE;
* }
*
* static void
* _theme_hook(Evas_Object *obj)
* static Eina_Bool
* _elm_wname_smart_theme(Evas_Object *obj)
* {
* Widget_Data *wd = elm_widget_data_get(obj);
* if (!wd) return;
* // handle change in theme/scale etc.
* elm_widget_theme_object_set(obj, wd->sub, "mywidget", "base",
* ELM_WNAME_DATA_GET(obj, sd);
*
* if (!ELM_WIDGET_CLASS(_elm_wname_parent_sc)->theme(obj))
* return EINA_FALSE;
*
* // handle changes in theme/scale etc here. always call the
* // parent class's version, as even the base class implements it.
*
* elm_widget_theme_object_set(obj, sd->sub, "wname", "base",
* elm_widget_style_get(obj));
*
* return EINA_TRUE;
* }
*
* static void
* _disable_hook(Evas_Object *obj)
* static Eina_Bool
* _elm_widget_smart_disable(Evas_Object *obj)
* {
* Widget_Data *wd = elm_widget_data_get(obj);
* if (!wd) return;
* ELM_WNAME_DATA_GET(obj, sd);
*
* // optional, but handle if the widget gets disabled or not
* if (elm_widget_disabled_get(obj))
* edje_object_signal_emit(wd->sub, "elm,state,disabled", "elm");
* edje_object_signal_emit(sd->sub, "elm,state,disabled", "elm");
* else
* edje_object_signal_emit(wd->sub, "elm,state,enabled", "elm");
* edje_object_signal_emit(sd->sub, "elm,state,enabled", "elm");
*
* return EINA_TRUE;
* }
*
* static void
* _sizing_eval(Evas_Object *obj)
* _elm_wname_smart_add(Evas_Object *obj)
* {
* Widget_Data *wd = elm_widget_data_get(obj);
* Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
* if (!wd) return;
* elm_coords_finger_size_adjust(1, &minw, 1, &minh);
* edje_object_size_min_restricted_calc(wd->sub, &minw, &minh, minw, minh);
* elm_coords_finger_size_adjust(1, &minw, 1, &minh);
* evas_object_size_hint_min_set(obj, minw, minh);
* evas_object_size_hint_max_set(obj, maxw, maxh);
* }
* EVAS_SMART_DATA_ALLOC(obj, Elm_WName_Smart_Data);
*
* // actual api to create your widget. add more to manipulate it as needed
* // mark your calls with EAPI to make them "external api" calls.
* EAPI Evas_Object *
* elm_mywidget_add(Evas_Object *parent)
* {
* Evas_Object *obj;
* Evas *e;
* Widget_Data *wd;
* ELM_WIDGET_CLASS(_elm_wname_parent_sc)->base.add(obj);
*
* // ALWAYS call this - this checks that your widget matches that of
* // elementary and that the api hasn't broken. if it has this returns
* // false and you need to handle this error gracefully
* if (!elm_widget_api_check(ELM_INTERNAL_API_VERSION)) return NULL;
*
* // standard widget setup and allocate wd, create obj given parent etc.
* ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
*
* // give it a type name and set up a mywidget type string if needed
* ELM_SET_WIDTYPE(widtype, "mywidget");
* elm_widget_type_set(obj, "mywidget");
* // tell the parent widget that we are a sub object
* elm_widget_sub_object_add(parent, obj);
* // setup hooks we need (some are optional)
* elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
* elm_widget_data_set(obj, wd);
* elm_widget_del_hook_set(obj, _del_hook);
* elm_widget_theme_hook_set(obj, _theme_hook);
* elm_widget_disable_hook_set(obj, _disable_hook);
* // this widget can focus (true means yes it can, false means it can't)
* priv->sub = edje_object_add(evas_object_evas_get(obj));
* // just an example having an Edje object here. if it's really the case
* // you have a sub edje object as a resize object, consider inheriting
* // from @ref elm-layout-class.
* elm_widget_can_focus_set(obj, EINA_TRUE);
*
* // for this widget we will add 1 sub object that is an edje object
* wd->sub = edje_object_add(e);
* priv->sub = edje_object_add(e);
* // set the theme. this follows a scheme for group name like this:
* // "elm/WIDGETNAME/ELEMENT/STYLE"
* // so here it will be:
* // "elm/mywidget/base/default"
* // "elm/wname/base/default"
* // changing style changes style name from default (all widgets start
* // with the default style) and element is for your widget internal
* // structure as you see fit
* elm_widget_theme_object_set(obj, wd->sub, "mywidget", "base", "default");
* elm_widget_theme_object_set
* (obj, priv->sub, "wname", "base", "default");
* // listen to a signal from the edje object to produce widget smart
* // callback (like click)
* edje_object_signal_callback_add(wd->sub, "elm,action,click", "",
* _signal_clicked, obj);
* edje_object_signal_callback_add
* (priv->sub, "elm,action,click", "", _clicked_signal_cb, obj);
* // set this sub object as the "resize object". widgets get 1 resize
* // object that is resized along with the object wrapper.
* elm_widget_resize_object_set(obj, wd->sub);
* elm_widget_resize_object_set(obj, priv->sub);
* }
*
* // evaluate sizing of the widget (minimum size calc etc.). optional but
* // not a bad idea to do here. it will get queued for later anyway
* _sizing_eval(obj);
* static void
* _elm_wname_smart_del(Evas_Object *obj)
* {
* ELM_WNAME_DATA_GET(obj, sd);
*
* // deleting 'virtual' function implementation - on deletion of
* // object delete object struct, etc.
*
* ELM_WIDGET_CLASS(_elm_wname_parent_sc)->base.del(obj);
* }
*
* static void
* _elm_wname_smart_set_user(Elm_WName_Smart_Class *sc)
* {
* ELM_WIDGET_CLASS(sc)->base.add = _elm_wname_smart_add;
* ELM_WIDGET_CLASS(sc)->base.del = _elm_wname_smart_del;
*
* ELM_WIDGET_CLASS(sc)->theme = _elm_wname_smart_theme;
* ELM_WIDGET_CLASS(sc)->disable = _elm_wname_smart_disable;
* ELM_WIDGET_CLASS(sc)->on_focus = _elm_wname_smart_on_focus;
* }
*
* // actual API to create your widget. add more to manipulate it as
* // needed mark your calls with EAPI to make them "external api"
* // calls.
*
* EAPI Evas_Object *
* elm_wname_add(Evas_Object *parent)
* {
* Evas_Object *obj;
*
* EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
*
* obj = elm_widget_add(_elm_check_smart_class_new(), parent);
* if (!obj) return NULL;
*
* if (!elm_widget_sub_object_add(parent, obj))
* ERR("could not add %p as sub object of %p", obj, parent);
*
* // register the smart callback descriptions so we can have some runtime
* // info as to what the smart callback strings mean
* evas_object_smart_callbacks_descriptions_set(obj, _signals);
* return obj;
* }
*
* // example - do "whatever" to the widget (here just emit a signal)
* EAPI void
* elm_mywidget_whatever(Evas_Object *obj)
* elm_wname_whatever(Evas_Object *obj)
* {
* // check if type is correct - check will return if it fails
* ELM_CHECK_WIDTYPE(obj, widtype);
* ELM_WNAME_CHECK(obj);
* // get widget data - type is correct and sane by this point, so this
* // should never fail
* Widget_Data *wd = elm_widget_data_get(obj);
* ELM_WNAME_DATA_GET(obj, sd);
* // do whatever you like
* edje_object_signal_emit(wd->sub, "elm,state,action,whatever", "elm");
* edje_object_signal_emit(sd->sub, "elm,state,action,whatever", "elm");
* }
*
* // you can add more - you need to see elementary's code to know how to
* // handle all cases. remember this api is not stable and may change. it's
* // internal
*
* // you can add more - you need to see elementary's code to know how
* // to handle all cases. remember this api is not stable and may
* change. it's internal
*/
#ifndef ELM_INTERNAL_API_ARGESFSDFEFC
@ -533,13 +554,17 @@ typedef void (*Elm_Widget_Signal_Emit_Cb)(void *data, const cha
typedef void (*Elm_Widget_Disable_Cb)(void *data);
typedef Eina_Bool (*Elm_Widget_Del_Pre_Cb)(void *data);
#define ELM_ACCESS_TYPE 0 // when reading out widget or item this is read first
#define ELM_ACCESS_INFO 1 // next read is info - this is normally label
#define ELM_ACCESS_STATE 2 // if there is a state (eg checkbox) then read state out
#define ELM_ACCESS_CONTENT 3 // read ful content - eg all of the label, not a shortened version
#define ELM_ACCESS_TYPE 0 /* when reading out widget or item
* this is read first */
#define ELM_ACCESS_INFO 1 /* next read is info - this is
* normally label */
#define ELM_ACCESS_STATE 2 /* if there is a state (eg checkbox)
* then read state out */
#define ELM_ACCESS_CONTENT 3 /* read ful content - eg all of the
* label, not a shortened version */
#define ELM_ACCESS_DONE -1 // sentence done - send done event here
#define ELM_ACCESS_CANCEL -2 // stop reading immediately
#define ELM_ACCESS_DONE -1 /* sentence done - send done event here */
#define ELM_ACCESS_CANCEL -2 /* stop reading immediately */
typedef char *(*Elm_Access_Content_Cb)(void *data, Evas_Object *obj, Elm_Widget_Item *item);
typedef void (*Elm_Access_On_Highlight_Cb)(void *data);
@ -627,43 +652,13 @@ struct _Elm_Object_Item
EAPI Evas_Object *elm_widget_add(Evas_Smart *, Evas_Object *);
EAPI void elm_widget_parent_set(Evas_Object *, Evas_Object *);
EAPI Eina_Bool elm_widget_api_check(int ver);
EAPI Evas_Object *elm_widget_compat_add(Evas *evas);
EAPI void elm_widget_del_hook_set(Evas_Object *obj, void (*func)(Evas_Object *obj));
EAPI void elm_widget_del_pre_hook_set(Evas_Object *obj, void (*func)(Evas_Object *obj));
EAPI void elm_widget_focus_hook_set(Evas_Object *obj, void (*func)(Evas_Object *obj));
EAPI void elm_widget_activate_hook_set(Evas_Object *obj, void (*func)(Evas_Object *obj));
EAPI void elm_widget_disable_hook_set(Evas_Object *obj, void (*func)(Evas_Object *obj));
EAPI void elm_widget_theme_hook_set(Evas_Object *obj, void (*func)(Evas_Object *obj));
EAPI void elm_widget_access_hook_set(Evas_Object *obj, void (*func)(Evas_Object *obj, Eina_Bool is_access));
EAPI void elm_widget_translate_hook_set(Evas_Object *obj, void (*func)(Evas_Object *obj));
EAPI void elm_widget_event_hook_set(Evas_Object *obj, Eina_Bool (*func)(Evas_Object *obj, Evas_Object *source, Evas_Callback_Type type, void *event_info));
EAPI void elm_widget_changed_hook_set(Evas_Object *obj, void (*func)(Evas_Object *obj));
EAPI void elm_widget_signal_emit_hook_set(Evas_Object *obj, void (*func)(Evas_Object *obj, const char *emission, const char *source));
EAPI void elm_widget_signal_callback_add_hook_set(Evas_Object *obj, void (*func)(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data));
EAPI void elm_widget_signal_callback_del_hook_set(Evas_Object *obj, void (*func)(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data));
EAPI Eina_Bool elm_widget_access(Evas_Object *obj, Eina_Bool is_access);
EAPI Eina_Bool elm_widget_theme(Evas_Object *obj);
EAPI void elm_widget_theme_specific(Evas_Object *obj, Elm_Theme *th, Eina_Bool force);
EAPI void elm_widget_translate(Evas_Object *obj);
EAPI void elm_widget_focus_next_hook_set(Evas_Object *obj, Eina_Bool (*func)(const Evas_Object *obj, Elm_Focus_Direction dir, Evas_Object **next));
EAPI void elm_widget_on_focus_hook_set(Evas_Object *obj, void (*func)(void *data, Evas_Object *obj), void *data);
EAPI void elm_widget_on_change_hook_set(Evas_Object *obj, void (*func)(void *data, Evas_Object *obj), void *data);
EAPI void elm_widget_on_show_region_hook_set(Evas_Object *obj, void (*func)(void *data, Evas_Object *obj), void *data);
EAPI void elm_widget_focus_region_hook_set(Evas_Object *obj, void (*func)(Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h));
EAPI void elm_widget_focus_direction_hook_set(Evas_Object *obj, Eina_Bool (*func)(const Evas_Object *obj, const Evas_Object *base, double degree, Evas_Object **direction, double *weight));
EAPI void elm_widget_text_set_hook_set(Evas_Object *obj, Elm_Widget_Text_Set_Cb func);
#define elm_widget_text_set_hook_set(obj, func) elm_widget_text_set_hook_set(obj, (Elm_Widget_Text_Set_Cb)(func))
EAPI void elm_widget_text_get_hook_set(Evas_Object *obj, Elm_Widget_Text_Get_Cb func);
#define elm_widget_text_get_hook_set(obj, func) elm_widget_text_get_hook_set(obj, (Elm_Widget_Text_Get_Cb)(func))
EAPI void elm_widget_content_set_hook_set(Evas_Object *obj, Elm_Widget_Content_Set_Cb func);
#define elm_widget_content_set_hook_set(obj, func) elm_widget_content_set_hook_set(obj, (Elm_Widget_Content_Set_Cb)(func))
EAPI void elm_widget_content_get_hook_set(Evas_Object *obj, Elm_Widget_Content_Get_Cb func);
#define elm_widget_content_get_hook_set(obj, func) elm_widget_content_get_hook_set(obj, (Elm_Widget_Content_Get_Cb)(func))
EAPI void elm_widget_content_unset_hook_set(Evas_Object *obj, Elm_Widget_Content_Unset_Cb func);
#define elm_widget_content_unset_hook_set(obj, func) elm_widget_content_unset_hook_set(obj, (Elm_Widget_Content_Unset_Cb)(func))
EAPI void elm_widget_on_focus_region_hook_set(Evas_Object *obj, void (*func)(const Evas_Object *obj, Evas_Coord *x, Evas_Coord *y, Evas_Coord *w, Evas_Coord *h));
EAPI void elm_widget_data_set(Evas_Object *obj, void *data);
EAPI void *elm_widget_data_get(const Evas_Object *obj);
EAPI Eina_Bool elm_widget_sub_object_add(Evas_Object *obj, Evas_Object *sobj);
EAPI Eina_Bool elm_widget_sub_object_del(Evas_Object *obj, Evas_Object *sobj);
EAPI void elm_widget_resize_object_set(Evas_Object *obj, Evas_Object *sobj);
@ -723,8 +718,6 @@ EAPI const Elm_Widget_Smart_Class *elm_widget_smart_class_get(void);
*/
EAPI void elm_widget_focus_restore(Evas_Object *obj);
EAPI void elm_widget_activate(Evas_Object *obj);
EAPI void elm_widget_change(Evas_Object *obj);
EAPI void elm_widget_disabled_set(Evas_Object *obj, Eina_Bool disabled);
EAPI Eina_Bool elm_widget_disabled_get(const Evas_Object *obj);
EAPI void elm_widget_show_region_set(Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h, Eina_Bool forceshow);
@ -759,9 +752,6 @@ EAPI Eina_Bool elm_widget_drag_lock_y_get(const Evas_Object *obj);
EAPI int elm_widget_drag_child_locked_x_get(const Evas_Object *obj);
EAPI int elm_widget_drag_child_locked_y_get(const Evas_Object *obj);
EAPI Eina_Bool elm_widget_theme_object_set(Evas_Object *obj, Evas_Object *edj, const char *wname, const char *welement, const char *wstyle);
EAPI void elm_widget_type_register(const char **ptr);
EAPI void elm_widget_type_unregister(const char **ptr);
EAPI Eina_Bool elm_widget_is_check(const Evas_Object *obj);
EAPI Eina_Bool elm_widget_type_check(const Evas_Object *obj, const char *type, const char *func);
EAPI Evas_Object *elm_widget_name_find(const Evas_Object *obj, const char *name, int recurse);
EAPI Eina_List *elm_widget_stringlist_get(const char *str);
@ -831,6 +821,18 @@ EAPI Eina_List *elm_widget_scrollable_children_get(Evas_Object *obj);
EAPI void elm_widget_tree_dump(const Evas_Object *top);
EAPI void elm_widget_tree_dot_dump(const Evas_Object *top, FILE *output);
#define ELM_WIDGET_DATA_GET(o, sd) \
Elm_Widget_Smart_Data * sd = evas_object_smart_data_get(o)
#define ELM_WIDGET_DATA_GET_OR_RETURN(o, ptr) \
ELM_WIDGET_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("no widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return; \
}
/**
* Convenience macro to create new widget item, doing casts for you.
* @see _elm_widget_item_new()
@ -1051,42 +1053,6 @@ EAPI void elm_widget_tree_dot_dump(const Evas_Object *top, FILE *out
} \
} while (0)
#define ELM_SET_WIDTYPE(widtype, type) \
do { \
if (!widtype) { \
widtype = eina_stringshare_add(type); \
elm_widget_type_register(&widtype); \
} \
} while (0)
#define ELM_CHECK_WID_IS(obj) \
if (!elm_widget_is_check(obj)) return
#define ELM_CHECK_WIDTYPE(obj, widtype) \
if (!obj || !elm_widget_type_check((obj), (widtype), __func__)) return
#define ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, ...) \
ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, __VA_ARGS__); \
ELM_CHECK_WIDTYPE(it->base.widget, widtype) __VA_ARGS__;
#define ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_GOTO(it, label) \
ELM_WIDGET_ITEM_CHECK_OR_GOTO((Elm_Widget_Item *)it, label); \
if (!elm_widget_type_check((it->base.widget), (widtype), __func__)) goto label;
#define ELM_WIDGET_STANDARD_SETUP(wdat, wdtype, par, evas, ob, ret) \
do { \
EINA_SAFETY_ON_NULL_RETURN_VAL((par), (ret)); \
evas = evas_object_evas_get(par); if (!(evas)) return (ret); \
wdat = ELM_NEW(wdtype); if (!(wdat)) return (ret); \
ob = elm_widget_compat_add(evas); if (!(ob)) { free(wdat); return (ret); } \
} while (0)
#define ELM_OBJ_ITEM_CHECK_OR_RETURN(it, ...) \
ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, __VA_ARGS__);
#define ELM_OBJ_ITEM_CHECK_OR_GOTO(it, label) \
ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_GOTO(it, label);
/* to be used by INTERNAL classes on Elementary, so that the widgets
* parsing script skips it */
#define ELM_INTERNAL_SMART_SUBCLASS_NEW EVAS_SMART_SUBCLASS_NEW