127 lines
3.8 KiB
C
127 lines
3.8 KiB
C
#ifndef ELM_WIDGET_PREFS_H
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#define ELM_WIDGET_PREFS_H
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#include "Elementary.h"
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/**
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* @addtogroup Widget
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* @{
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*
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* @section elm-prefs-class The Elementary Prefs Class
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*
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* Elementary, besides having the @ref Prefs widget, exposes its
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* foundation -- the Elementary Prefs Class -- in order to create
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* other widgets which are a prefs with some more logic on top.
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*/
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typedef struct _Elm_Prefs_Page_Node
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{
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unsigned int version;
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/* not to be serialized */
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Evas_Object *prefs;
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Evas_Object *parent;
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Evas_Object *w_obj;
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const Elm_Prefs_Page_Iface *w_impl;
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const char *name;
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const char *title;
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const char *sub_title;
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const char *widget;
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const char *style;
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const char *icon;
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Eina_List *items;
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Eina_Bool autosave;
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} Elm_Prefs_Page_Node;
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typedef struct _Elm_Prefs_Item_Node
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{
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Elm_Prefs_Item_Type type;
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/* not to be serialized */
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Evas_Object *prefs;
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Elm_Prefs_Page_Node *page;
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Elm_Prefs_Page_Node *subpage; /* page item type only */
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Evas_Object *w_obj;
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const Elm_Prefs_Item_Iface *w_impl;
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Eina_Bool available;
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const char *name;
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const char *label;
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const char *icon;
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const char *style;
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const char *widget;
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Elm_Prefs_Item_Spec spec;
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Eina_Bool persistent;
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Eina_Bool editable;
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Eina_Bool visible;
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} Elm_Prefs_Item_Node;
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/**
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* Base widget smart data extended with prefs instance data.
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*/
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typedef struct _Elm_Prefs_Smart_Data Elm_Prefs_Smart_Data;
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struct _Elm_Prefs_Smart_Data
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{
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Elm_Prefs_Page_Node *root;
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Elm_Prefs_Data *prefs_data;
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const char *file;
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const char *page;
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Ecore_Poller *saving_poller;
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Eina_Bool changing_from_ui : 1;
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Eina_Bool values_fetching : 1;
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Eina_Bool delete_me : 1;
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Eina_Bool autosave : 1;
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Eina_Bool dirty : 1;
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};
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/**
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* @}
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*/
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extern const Eina_Hash *elm_prefs_item_widgets_map;
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extern const Eina_Hash *elm_prefs_item_type_widgets_map;
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extern const Elm_Prefs_Item_Iface *elm_prefs_item_default_widget;
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#define ELM_PREFS_DATA_GET(o, sd) \
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Elm_Prefs_Smart_Data * sd = eo_data_scope_get(o, ELM_OBJ_PREFS_CLASS)
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#define ELM_PREFS_ENTRY(o, sd) \
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if (!sd->data_file || !sd->page) \
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{ \
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CRITICAL("You must issue elm_prefs_file_set() on this widget before" \
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" you make this call"); \
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} \
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return
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#define ELM_PREFS_DATA_GET_OR_RETURN(o, ptr) \
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ELM_PREFS_DATA_GET(o, ptr); \
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if (!ptr) \
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{ \
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CRITICAL("No widget data for object %p (%s)", \
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o, evas_object_type_get(o)); \
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return; \
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}
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#define ELM_PREFS_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
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ELM_PREFS_DATA_GET(o, ptr); \
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if (!ptr) \
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{ \
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CRITICAL("No widget data for object %p (%s)", \
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o, evas_object_type_get(o)); \
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return val; \
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}
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#define ELM_PREFS_CHECK(obj) \
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if (!eo_isa((obj), ELM_OBJ_PREFS_CLASS)) \
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return
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#endif
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