240 lines
7.5 KiB
C
240 lines
7.5 KiB
C
#ifndef ELM_WIDGET_TOOLBAR_H
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#define ELM_WIDGET_TOOLBAR_H
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#include "elm_interface_scrollable.h"
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#include "els_box.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-toolbar-class The Elementary Toolbar Class
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*
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* Elementary, besides having the @ref Toolbar widget, exposes its
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* foundation -- the Elementary Toolbar Class -- in order to create other
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* widgets which are a toolbar with some more logic on top.
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*/
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/**
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* @def ELM_TOOLBAR_CLASS
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*
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* Use this macro to cast whichever subclass of
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* #Elm_Toolbar_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_TOOLBAR_CLASS(x) ((Elm_Toolbar_Smart_Class *)x)
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/**
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* @def ELM_TOOLBAR_DATA
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*
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* Use this macro to cast whichever subdata of
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* #Elm_Toolbar_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_TOOLBAR_DATA(x) ((Elm_Toolbar_Smart_Data *)x)
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/**
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* @def ELM_TOOLBAR_SMART_CLASS_VERSION
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*
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* Current version for Elementary toolbar @b base smart class, a value
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* which goes to _Elm_Toolbar_Smart_Class::version.
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*
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* @ingroup Widget
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*/
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#define ELM_TOOLBAR_SMART_CLASS_VERSION 1
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/**
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* @def ELM_TOOLBAR_SMART_CLASS_INIT
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*
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* Initializer for a whole #Elm_Toolbar_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_TOOLBAR_SMART_CLASS_INIT_NULL
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* @see ELM_TOOLBAR_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_TOOLBAR_SMART_CLASS_INIT(smart_class_init) \
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{smart_class_init, ELM_TOOLBAR_SMART_CLASS_VERSION}
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/**
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* @def ELM_TOOLBAR_SMART_CLASS_INIT_NULL
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*
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* Initializer to zero out a whole #Elm_Toolbar_Smart_Class structure.
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*
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* @see ELM_TOOLBAR_SMART_CLASS_INIT_NAME_VERSION
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* @see ELM_TOOLBAR_SMART_CLASS_INIT
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*
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* @ingroup Widget
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*/
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#define ELM_TOOLBAR_SMART_CLASS_INIT_NULL \
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ELM_TOOLBAR_SMART_CLASS_INIT(EVAS_SMART_CLASS_INIT_NULL)
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/**
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* @def ELM_TOOLBAR_SMART_CLASS_INIT_NAME_VERSION
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*
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* Initializer to zero out a whole #Elm_Toolbar_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_TOOLBAR_SMART_CLASS_INIT_NULL, but it will
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* also set the version field of #Elm_Toolbar_Smart_Class (base field)
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* to the latest #ELM_TOOLBAR_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_TOOLBAR_SMART_CLASS_INIT_NULL
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* @see ELM_TOOLBAR_SMART_CLASS_INIT
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*
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* @ingroup Widget
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*/
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#define ELM_TOOLBAR_SMART_CLASS_INIT_NAME_VERSION(name) \
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ELM_TOOLBAR_SMART_CLASS_INIT(ELM_WIDGET_SMART_CLASS_INIT_NAME_VERSION(name))
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/**
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* Elementary toolbar 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 toolbar.
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*
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* All of the functions listed on @ref Toolbar namespace will work for
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* objects deriving from #Elm_Toolbar_Smart_Class.
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*/
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typedef struct _Elm_Toolbar_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_Toolbar_Smart_Class;
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typedef struct _Elm_Toolbar_Item Elm_Toolbar_Item;
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/**
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* Base widget smart data extended with toolbar instance data.
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*/
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typedef struct _Elm_Toolbar_Smart_Data Elm_Toolbar_Smart_Data;
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struct _Elm_Toolbar_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 *bx, *more, *bx_more, *bx_more2;
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Evas_Object *menu_parent;
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Eina_Inlist *items;
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Elm_Toolbar_Item *more_item, *selected_item;
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Elm_Toolbar_Item *reorder_from, *reorder_to;
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Elm_Toolbar_Shrink_Mode shrink_mode;
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Elm_Icon_Lookup_Order lookup_order;
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int theme_icon_size, priv_icon_size,
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icon_size;
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int standard_priority;
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unsigned int item_count;
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double align;
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Elm_Object_Select_Mode select_mode;
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Ecore_Timer *long_timer;
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Ecore_Job *resize_job;
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Eina_Bool vertical : 1;
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Eina_Bool long_press : 1;
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Eina_Bool homogeneous : 1;
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Eina_Bool on_deletion : 1;
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Eina_Bool reorder_mode : 1;
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Eina_Bool transverse_expanded : 1;
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};
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struct _Elm_Toolbar_Item
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{
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ELM_WIDGET_ITEM;
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EINA_INLIST;
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const char *label;
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const char *icon_str;
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Evas_Object *icon;
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Evas_Object *object;
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Evas_Object *o_menu;
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Evas_Object *in_box;
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Evas_Smart_Cb func;
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struct
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{
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int priority;
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Eina_Bool visible : 1;
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} prio;
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Eina_List *states;
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Eina_List *current_state;
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Eina_Bool separator : 1;
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Eina_Bool selected : 1;
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Eina_Bool menu : 1;
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};
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struct _Elm_Toolbar_Item_State
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{
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const char *label;
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const char *icon_str;
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Evas_Object *icon;
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Evas_Smart_Cb func;
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const void *data;
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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_TOOLBAR_SMART_NAME[];
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EAPI const Elm_Toolbar_Smart_Class
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*elm_toolbar_smart_class_get(void);
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#define ELM_TOOLBAR_DATA_GET(o, sd) \
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Elm_Toolbar_Smart_Data * sd = evas_object_smart_data_get(o)
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#define ELM_TOOLBAR_DATA_GET_OR_RETURN(o, ptr) \
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ELM_TOOLBAR_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_TOOLBAR_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
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ELM_TOOLBAR_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_TOOLBAR_CHECK(obj) \
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if (!obj || !elm_widget_type_check((obj), \
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ELM_TOOLBAR_SMART_NAME, __func__)) \
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return
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#define ELM_TOOLBAR_ITEM_CHECK(it) \
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ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, ); \
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ELM_TOOLBAR_CHECK(it->base.widget);
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#define ELM_TOOLBAR_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_TOOLBAR_CHECK(it->base.widget) __VA_ARGS__;
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#define ELM_TOOLBAR_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_TOOLBAR_SMART_NAME, __func__)) goto label;
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#endif
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