Gustavo Lima Chaves
parent
72fa126e71
commit
68c6df3ec7
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@ -1,11 +1,8 @@
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#include <Elementary.h>
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#include "elm_priv.h"
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#include "elm_widget_layout.h"
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#include "elm_widget_hover.h"
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static const char HOVER_SMART_NAME[] = "elm_hover";
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typedef struct _Elm_Hover_Smart_Data Elm_Hover_Smart_Data;
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typedef struct _Content_Info Content_Info;
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EAPI const char ELM_HOVER_SMART_NAME[] = "elm_hover";
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#ifndef MAX
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# define MAX(a, b) (((a) > (b)) ? (a) : (b))
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@ -24,7 +21,7 @@ typedef struct _Content_Info Content_Info;
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#define _HOV_BOTTOM_LEFT (&(sd->subs[7]))
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#define _HOV_MIDDLE (&(sd->subs[8]))
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static const Elm_Layout_Part_Alias_Description _content_aliases[] =
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const Elm_Layout_Part_Alias_Description _content_aliases[] =
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{
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{"left", "elm.swallow.slot.left"},
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{"top-left", "elm.swallow.slot.top-left"},
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@ -38,26 +35,6 @@ static const Elm_Layout_Part_Alias_Description _content_aliases[] =
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{NULL, NULL}
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};
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struct _Content_Info
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{
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const char *swallow;
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Evas_Object *obj;
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};
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struct _Elm_Hover_Smart_Data
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{
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Elm_Layout_Smart_Data base;
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Evas_Object *offset, *size;
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Evas_Object *parent, *target;
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Content_Info *smt_sub; /* 'smart placement' sub object */
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Content_Info subs[sizeof(_content_aliases) /
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sizeof(_content_aliases[0]) - 1];
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Eina_Bool on_del : 1;
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};
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static const char SIG_CLICKED[] = "clicked";
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static const char SIG_SMART_LOCATION_CHANGED[] = "smart,changed";
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static const Evas_Smart_Cb_Description _smart_callbacks[] = {
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@ -66,35 +43,8 @@ static const Evas_Smart_Cb_Description _smart_callbacks[] = {
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{NULL, NULL}
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};
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#define ELM_HOVER_DATA_GET(o, sd) \
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Elm_Hover_Smart_Data * sd = evas_object_smart_data_get(o)
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#define ELM_HOVER_DATA_GET_OR_RETURN(o, ptr) \
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ELM_HOVER_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_HOVER_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
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ELM_HOVER_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_HOVER_CHECK(obj) \
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if (!obj || !elm_widget_type_check((obj), HOVER_SMART_NAME, __func__)) \
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return
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/* Inheriting from elm_layout. Besides, we need no more than what is
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* there */
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EVAS_SMART_SUBCLASS_NEW
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(HOVER_SMART_NAME, _elm_hover, Elm_Layout_Smart_Class,
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(ELM_HOVER_SMART_NAME, _elm_hover, Elm_Hover_Smart_Class,
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Elm_Layout_Smart_Class, elm_layout_smart_class_get, _smart_callbacks);
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static void
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@ -668,7 +618,7 @@ _elm_hover_smart_parent_set(Evas_Object *obj,
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}
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static void
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_elm_hover_smart_set_user(Elm_Layout_Smart_Class *sc)
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_elm_hover_smart_set_user(Elm_Hover_Smart_Class *sc)
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{
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ELM_WIDGET_CLASS(sc)->base.add = _elm_hover_smart_add;
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ELM_WIDGET_CLASS(sc)->base.del = _elm_hover_smart_del;
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@ -690,9 +640,27 @@ _elm_hover_smart_set_user(Elm_Layout_Smart_Class *sc)
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ELM_CONTAINER_CLASS(sc)->content_get = _elm_hover_smart_content_get;
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ELM_CONTAINER_CLASS(sc)->content_unset = _elm_hover_smart_content_unset;
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sc->sizing_eval = _elm_hover_smart_sizing_eval;
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ELM_LAYOUT_CLASS(sc)->sizing_eval = _elm_hover_smart_sizing_eval;
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sc->content_aliases = _content_aliases;
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ELM_LAYOUT_CLASS(sc)->content_aliases = _content_aliases;
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}
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EAPI const Elm_Hover_Smart_Class *
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elm_hover_smart_class_get(void)
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{
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static Elm_Hover_Smart_Class _sc =
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ELM_HOVER_SMART_CLASS_INIT_NAME_VERSION(ELM_HOVER_SMART_NAME);
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static const Elm_Hover_Smart_Class *class = NULL;
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Evas_Smart_Class *esc = (Evas_Smart_Class *)&_sc;
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if (class)
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return class;
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_elm_hover_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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@ -0,0 +1,179 @@
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#ifndef ELM_WIDGET_HOVER_H
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#define ELM_WIDGET_HOVER_H
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#include "elm_widget_layout.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-hover-class The Elementary Hover Class
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*
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* Elementary, besides having the @ref Hover widget, exposes its
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* foundation -- the Elementary Hover Class -- in order to create other
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* widgets which are a hover with some more logic on top.
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*/
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/**
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* @def ELM_HOVER_CLASS
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*
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* Use this macro to cast whichever subclass of
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* #Elm_Hover_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_HOVER_CLASS(x) ((Elm_Hover_Smart_Class *)x)
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/**
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* @def ELM_HOVER_DATA
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*
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* Use this macro to cast whichever subdata of
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* #Elm_Hover_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_HOVER_DATA(x) ((Elm_Hover_Smart_Data *)x)
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/**
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* @def ELM_HOVER_SMART_CLASS_VERSION
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*
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* Current version for Elementary hover @b base smart class, a value
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* which goes to _Elm_Hover_Smart_Class::version.
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*
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* @ingroup Widget
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*/
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#define ELM_HOVER_SMART_CLASS_VERSION 1
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/**
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* @def ELM_HOVER_SMART_CLASS_INIT
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*
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* Initializer for a whole #Elm_Hover_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_HOVER_SMART_CLASS_INIT_NULL
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* @see ELM_HOVER_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_HOVER_SMART_CLASS_INIT(smart_class_init) \
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{smart_class_init, ELM_HOVER_SMART_CLASS_VERSION}
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/**
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* @def ELM_HOVER_SMART_CLASS_INIT_NULL
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*
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* Initializer to zero out a whole #Elm_Hover_Smart_Class structure.
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*
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* @see ELM_HOVER_SMART_CLASS_INIT_NAME_VERSION
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* @see ELM_HOVER_SMART_CLASS_INIT
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*
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* @ingroup Widget
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*/
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#define ELM_HOVER_SMART_CLASS_INIT_NULL \
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ELM_HOVER_SMART_CLASS_INIT(EVAS_SMART_CLASS_INIT_NULL)
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/**
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* @def ELM_HOVER_SMART_CLASS_INIT_NAME_VERSION
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*
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* Initializer to zero out a whole #Elm_Hover_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_HOVER_SMART_CLASS_INIT_NULL, but it will
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* also set the version field of #Elm_Hover_Smart_Class (base field)
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* to the latest #ELM_HOVER_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_HOVER_SMART_CLASS_INIT_NULL
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* @see ELM_HOVER_SMART_CLASS_INIT
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*
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* @ingroup Widget
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*/
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#define ELM_HOVER_SMART_CLASS_INIT_NAME_VERSION(name) \
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ELM_HOVER_SMART_CLASS_INIT \
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(ELM_LAYOUT_SMART_CLASS_INIT_NAME_VERSION(name))
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/**
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* Elementary hover base smart class. This inherits directly from
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* #Elm_Layout_Smart_Class and is meant to build widgets extending the
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* behavior of a hover.
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*
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* All of the functions listed on @ref Hover namespace will work for
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* objects deriving from #Elm_Hover_Smart_Class.
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*/
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typedef struct _Elm_Hover_Smart_Class
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{
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Elm_Layout_Smart_Class base;
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int version; /**< Version of this smart class definition */
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} Elm_Hover_Smart_Class;
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/**
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* Base widget smart data extended with hover instance data.
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*/
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typedef struct _Elm_Hover_Smart_Data Elm_Hover_Smart_Data;
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typedef struct _Content_Info Content_Info;
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struct _Content_Info
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{
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const char *swallow;
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Evas_Object *obj;
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};
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/* WARNING: sync size with actual declaration, always */
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extern const Elm_Layout_Part_Alias_Description _content_aliases[10];
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struct _Elm_Hover_Smart_Data
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{
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Elm_Layout_Smart_Data base;
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Evas_Object *offset, *size;
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Evas_Object *parent, *target;
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Content_Info *smt_sub; /* 'smart placement' sub object */
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Content_Info subs[sizeof(_content_aliases) /
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sizeof(_content_aliases[0]) - 1];
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Eina_Bool on_del : 1;
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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_HOVER_SMART_NAME[];
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EAPI const Elm_Hover_Smart_Class *elm_hover_smart_class_get(void);
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#define ELM_HOVER_DATA_GET(o, sd) \
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Elm_Hover_Smart_Data * sd = evas_object_smart_data_get(o)
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#define ELM_HOVER_DATA_GET_OR_RETURN(o, ptr) \
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ELM_HOVER_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_HOVER_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
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ELM_HOVER_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_HOVER_CHECK(obj) \
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if (!obj || !elm_widget_type_check((obj), ELM_HOVER_SMART_NAME, __func__)) \
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return
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#endif
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