forked from enlightenment/efl
parent
664f2a7db5
commit
0a1b1445f5
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@ -1,6 +1,6 @@
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#include <Elementary.h>
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#include "elm_priv.h"
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#include "elm_interface_scrollable.h"
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#include "elm_widget_diskselector.h"
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#ifndef MAX
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# define MAX(a, b) (((a) > (b)) ? (a) : (b))
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@ -12,92 +12,7 @@
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#define DISPLAY_ITEM_NUM_MIN 3
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static const char DISKSELECTOR_SMART_NAME[] = "elm_diskselector";
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#define ELM_DISKSELECTOR_DATA_GET(o, sd) \
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Elm_Diskselector_Smart_Data * sd = evas_object_smart_data_get(o)
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#define ELM_DISKSELECTOR_DATA_GET_OR_RETURN(o, ptr) \
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ELM_DISKSELECTOR_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_DISKSELECTOR_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
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ELM_DISKSELECTOR_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_DISKSELECTOR_CHECK(obj) \
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if (!obj || !elm_widget_type_check((obj), \
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DISKSELECTOR_SMART_NAME, __func__)) \
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return
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#define ELM_DISKSELECTOR_ITEM_CHECK(it) \
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ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, ); \
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ELM_DISKSELECTOR_CHECK(it->base.widget);
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#define ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(it, ...) \
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ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, __VA_ARGS__); \
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ELM_DISKSELECTOR_CHECK(it->base.widget) __VA_ARGS__;
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#define ELM_DISKSELECTOR_ITEM_CHECK_OR_GOTO(it, label) \
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ELM_WIDGET_ITEM_CHECK_OR_GOTO((Elm_Widget_Item *)it, label); \
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if (!it->base.widget || !elm_widget_type_check \
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((it->base.widget), DISKSELECTOR_SMART_NAME, __func__)) goto label;
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typedef struct _Elm_Diskselector_Smart_Data Elm_Diskselector_Smart_Data;
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typedef struct _Elm_Diskselector_Item Elm_Diskselector_Item;
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struct _Elm_Diskselector_Smart_Data
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{
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Elm_Widget_Smart_Data base; /* base widget smart data as
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* first member obligatory, as
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* we're inheriting from it */
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Evas_Object *hit_rect;
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const Elm_Scrollable_Smart_Interface *s_iface;
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Evas_Object *main_box;
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Evas_Object *left_blank;
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Evas_Object *right_blank;
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Elm_Diskselector_Item *selected_item;
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Elm_Diskselector_Item *first;
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Elm_Diskselector_Item *second;
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Elm_Diskselector_Item *s_last;
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Elm_Diskselector_Item *last;
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Eina_List *items;
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Eina_List *r_items;
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Eina_List *over_items;
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Eina_List *under_items;
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Ecore_Idle_Enterer *idler;
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Ecore_Idle_Enterer *check_idler;
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int item_count, len_threshold, len_side,
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display_item_num;
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Evas_Coord minw, minh;
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Eina_Bool init : 1;
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Eina_Bool round : 1;
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Eina_Bool display_item_num_by_api : 1;
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};
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struct _Elm_Diskselector_Item
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{
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ELM_WIDGET_ITEM;
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Eina_List *node;
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Evas_Object *icon;
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const char *label;
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Evas_Smart_Cb func;
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};
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EAPI const char ELM_DISKSELECTOR_SMART_NAME[] = "elm_diskselector";
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static const char SIG_SELECTED[] = "selected";
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static const char SIG_SCROLL_ANIM_START[] = "scroll,anim,start";
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@ -120,9 +35,9 @@ static const Evas_Smart_Interface *_smart_interfaces[] =
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};
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EVAS_SMART_SUBCLASS_IFACE_NEW
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(DISKSELECTOR_SMART_NAME, _elm_diskselector, Elm_Widget_Smart_Class,
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Elm_Widget_Smart_Class, elm_widget_smart_class_get, _smart_callbacks,
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_smart_interfaces);
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(ELM_DISKSELECTOR_SMART_NAME, _elm_diskselector,
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Elm_Diskselector_Smart_Class, Elm_Widget_Smart_Class,
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elm_widget_smart_class_get, _smart_callbacks, _smart_interfaces);
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static void
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_selected_item_indicate(Elm_Diskselector_Item *it)
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@ -1269,7 +1184,7 @@ _elm_diskselector_smart_member_add(Evas_Object *obj,
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}
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static void
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_elm_diskselector_smart_set_user(Elm_Widget_Smart_Class *sc)
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_elm_diskselector_smart_set_user(Elm_Diskselector_Smart_Class *sc)
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{
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ELM_WIDGET_CLASS(sc)->base.add = _elm_diskselector_smart_add;
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ELM_WIDGET_CLASS(sc)->base.del = _elm_diskselector_smart_del;
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@ -1284,6 +1199,24 @@ _elm_diskselector_smart_set_user(Elm_Widget_Smart_Class *sc)
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ELM_WIDGET_CLASS(sc)->event = _elm_diskselector_smart_event;
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}
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EAPI const Elm_Diskselector_Smart_Class *
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elm_diskselector_smart_class_get(void)
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{
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static Elm_Diskselector_Smart_Class _sc =
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ELM_DISKSELECTOR_SMART_CLASS_INIT_NAME_VERSION
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(ELM_DISKSELECTOR_SMART_NAME);
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static const Elm_Diskselector_Smart_Class *class = NULL;
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Evas_Smart_Class *esc = (Evas_Smart_Class *)&_sc;
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if (class) return class;
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_elm_diskselector_smart_set(&_sc);
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esc->callbacks = _smart_callbacks;
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class = &_sc;
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return class;
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}
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EAPI Evas_Object *
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elm_diskselector_add(Evas_Object *parent)
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{
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@ -0,0 +1,213 @@
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#ifndef ELM_WIDGET_DISKSELECTOR_H
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#define ELM_WIDGET_DISKSELECTOR_H
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#include "elm_interface_scrollable.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-diskselector-class The Elementary Diskselector Class
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*
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* Elementary, besides having the @ref Diskselector widget, exposes its
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* foundation -- the Elementary Diskselector Class -- in order to create other
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* widgets which are a diskselector with some more logic on top.
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*/
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/**
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* @def ELM_DISKSELECTOR_CLASS
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*
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* Use this macro to cast whichever subclass of
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* #Elm_Diskselector_Smart_Class into it, so to access its fields.
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*
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* @ingroup Widget
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*/
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#define ELM_DISKSELECTOR_CLASS(x) ((Elm_Diskselector_Smart_Class *)x)
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/**
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* @def ELM_DISKSELECTOR_DATA
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*
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* Use this macro to cast whichever subdata of
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* #Elm_Diskselector_Smart_Data into it, so to access its fields.
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*
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* @ingroup Widget
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*/
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#define ELM_DISKSELECTOR_DATA(x) ((Elm_Diskselector_Smart_Data *)x)
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/**
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* @def ELM_DISKSELECTOR_SMART_CLASS_VERSION
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*
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* Current version for Elementary diskselector @b base smart class, a value
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* which goes to _Elm_Diskselector_Smart_Class::version.
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*
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* @ingroup Widget
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*/
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#define ELM_DISKSELECTOR_SMART_CLASS_VERSION 1
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/**
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* @def ELM_DISKSELECTOR_SMART_CLASS_INIT
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*
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* Initializer for a whole #Elm_Diskselector_Smart_Class structure, with
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* @c NULL values on its specific fields.
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*
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* @param smart_class_init initializer to use for the "base" field
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* (#Evas_Smart_Class).
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*
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* @see EVAS_SMART_CLASS_INIT_NULL
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* @see EVAS_SMART_CLASS_INIT_NAME_VERSION
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* @see ELM_DISKSELECTOR_SMART_CLASS_INIT_NULL
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* @see ELM_DISKSELECTOR_SMART_CLASS_INIT_NAME_VERSION
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*
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* @ingroup Widget
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*/
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#define ELM_DISKSELECTOR_SMART_CLASS_INIT(smart_class_init) \
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{smart_class_init, ELM_DISKSELECTOR_SMART_CLASS_VERSION}
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/**
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* @def ELM_DISKSELECTOR_SMART_CLASS_INIT_NULL
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*
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* Initializer to zero out a whole #Elm_Diskselector_Smart_Class structure.
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*
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* @see ELM_DISKSELECTOR_SMART_CLASS_INIT_NAME_VERSION
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* @see ELM_DISKSELECTOR_SMART_CLASS_INIT
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*
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* @ingroup Widget
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*/
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#define ELM_DISKSELECTOR_SMART_CLASS_INIT_NULL \
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ELM_DISKSELECTOR_SMART_CLASS_INIT(EVAS_SMART_CLASS_INIT_NULL)
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/**
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* @def ELM_DISKSELECTOR_SMART_CLASS_INIT_NAME_VERSION
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*
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* Initializer to zero out a whole #Elm_Diskselector_Smart_Class structure and
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* set its name and version.
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*
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* This is similar to #ELM_DISKSELECTOR_SMART_CLASS_INIT_NULL, but it will
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* also set the version field of #Elm_Diskselector_Smart_Class (base field)
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* to the latest #ELM_DISKSELECTOR_SMART_CLASS_VERSION and name it to the
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* specific value.
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*
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* It will keep a reference to the name field as a <c>"const char *"</c>,
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* i.e., the name must be available while the structure is
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* used (hint: static or global variable!) and must not be modified.
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*
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* @see ELM_DISKSELECTOR_SMART_CLASS_INIT_NULL
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* @see ELM_DISKSELECTOR_SMART_CLASS_INIT
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*
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* @ingroup Widget
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*/
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#define ELM_DISKSELECTOR_SMART_CLASS_INIT_NAME_VERSION(name) \
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ELM_DISKSELECTOR_SMART_CLASS_INIT(ELM_WIDGET_SMART_CLASS_INIT_NAME_VERSION(name))
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/**
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* Elementary diskselector base smart class. This inherits directly from
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* #Elm_Widget_Smart_Class and is meant to build widgets extending the
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* behavior of a diskselector.
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*
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* All of the functions listed on @ref Diskselector namespace will work for
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* objects deriving from #Elm_Diskselector_Smart_Class.
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*/
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typedef struct _Elm_Diskselector_Smart_Class
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{
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Elm_Widget_Smart_Class base;
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int version; /**< Version of this smart class definition */
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} Elm_Diskselector_Smart_Class;
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/**
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* Base widget smart data extended with diskselector instance data.
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*/
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typedef struct _Elm_Diskselector_Smart_Data Elm_Diskselector_Smart_Data;
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typedef struct _Elm_Diskselector_Item Elm_Diskselector_Item;
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struct _Elm_Diskselector_Smart_Data
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{
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Elm_Widget_Smart_Data base; /* base widget smart data as
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* first member obligatory, as
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* we're inheriting from it */
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Evas_Object *hit_rect;
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const Elm_Scrollable_Smart_Interface *s_iface;
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Evas_Object *main_box;
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Evas_Object *left_blank;
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Evas_Object *right_blank;
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Elm_Diskselector_Item *selected_item;
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Elm_Diskselector_Item *first;
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Elm_Diskselector_Item *second;
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Elm_Diskselector_Item *s_last;
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Elm_Diskselector_Item *last;
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Eina_List *items;
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Eina_List *r_items;
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Eina_List *over_items;
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Eina_List *under_items;
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Ecore_Idle_Enterer *idler;
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Ecore_Idle_Enterer *check_idler;
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int item_count, len_threshold, len_side,
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display_item_num;
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Evas_Coord minw, minh;
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Eina_Bool init : 1;
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Eina_Bool round : 1;
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Eina_Bool display_item_num_by_api : 1;
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};
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struct _Elm_Diskselector_Item
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{
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ELM_WIDGET_ITEM;
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Eina_List *node;
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Evas_Object *icon;
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const char *label;
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Evas_Smart_Cb func;
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};
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/**
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* @}
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*/
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EAPI extern const char ELM_DISKSELECTOR_SMART_NAME[];
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EAPI const Elm_Diskselector_Smart_Class
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*elm_diskselector_smart_class_get(void);
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#define ELM_DISKSELECTOR_DATA_GET(o, sd) \
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Elm_Diskselector_Smart_Data * sd = evas_object_smart_data_get(o)
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#define ELM_DISKSELECTOR_DATA_GET_OR_RETURN(o, ptr) \
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ELM_DISKSELECTOR_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_DISKSELECTOR_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
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ELM_DISKSELECTOR_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_DISKSELECTOR_CHECK(obj) \
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if (!obj || !elm_widget_type_check((obj), \
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ELM_DISKSELECTOR_SMART_NAME, __func__)) \
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return
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#define ELM_DISKSELECTOR_ITEM_CHECK(it) \
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ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, ); \
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ELM_DISKSELECTOR_CHECK(it->base.widget);
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#define ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(it, ...) \
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ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, __VA_ARGS__); \
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ELM_DISKSELECTOR_CHECK(it->base.widget) __VA_ARGS__;
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#define ELM_DISKSELECTOR_ITEM_CHECK_OR_GOTO(it, label) \
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ELM_WIDGET_ITEM_CHECK_OR_GOTO((Elm_Widget_Item *)it, label); \
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if (!it->base.widget || !elm_widget_type_check \
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((it->base.widget), ELM_DISKSELECTOR_SMART_NAME, __func__)) goto label;
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#endif
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