1 #ifndef ELM_WIDGET_FLIP_H
2 #define ELM_WIDGET_FLIP_H
4 #include "elm_widget_container.h"
10 * @section elm-flip-class The Elementary Flip Class
12 * Elementary, besides having the @ref Flip widget, exposes its
13 * foundation -- the Elementary Flip Class -- in order to create other
14 * widgets which are a flip with some more logic on top.
20 * Use this macro to cast whichever subclass of
21 * #Elm_Flip_Smart_Class into it, so to access its fields.
25 #define ELM_FLIP_CLASS(x) ((Elm_Flip_Smart_Class *)x)
30 * Use this macro to cast whichever subdata of
31 * #Elm_Flip_Smart_Data into it, so to access its fields.
35 #define ELM_FLIP_DATA(x) ((Elm_Flip_Smart_Data *)x)
38 * @def ELM_FLIP_SMART_CLASS_VERSION
40 * Current version for Elementary flip @b base smart class, a value
41 * which goes to _Elm_Flip_Smart_Class::version.
45 #define ELM_FLIP_SMART_CLASS_VERSION 1
48 * @def ELM_FLIP_SMART_CLASS_INIT
50 * Initializer for a whole #Elm_Flip_Smart_Class structure, with
51 * @c NULL values on its specific fields.
53 * @param smart_class_init initializer to use for the "base" field
54 * (#Evas_Smart_Class).
56 * @see EVAS_SMART_CLASS_INIT_NULL
57 * @see EVAS_SMART_CLASS_INIT_NAME_VERSION
58 * @see ELM_FLIP_SMART_CLASS_INIT_NULL
59 * @see ELM_FLIP_SMART_CLASS_INIT_NAME_VERSION
63 #define ELM_FLIP_SMART_CLASS_INIT(smart_class_init) \
64 {smart_class_init, ELM_FLIP_SMART_CLASS_VERSION}
67 * @def ELM_FLIP_SMART_CLASS_INIT_NULL
69 * Initializer to zero out a whole #Elm_Flip_Smart_Class structure.
71 * @see ELM_FLIP_SMART_CLASS_INIT_NAME_VERSION
72 * @see ELM_FLIP_SMART_CLASS_INIT
76 #define ELM_FLIP_SMART_CLASS_INIT_NULL \
77 ELM_FLIP_SMART_CLASS_INIT(EVAS_SMART_CLASS_INIT_NULL)
80 * @def ELM_FLIP_SMART_CLASS_INIT_NAME_VERSION
82 * Initializer to zero out a whole #Elm_Flip_Smart_Class structure and
83 * set its name and version.
85 * This is similar to #ELM_FLIP_SMART_CLASS_INIT_NULL, but it will
86 * also set the version field of #Elm_Flip_Smart_Class (base field)
87 * to the latest #ELM_FLIP_SMART_CLASS_VERSION and name it to the
90 * It will keep a reference to the name field as a <c>"const char *"</c>,
91 * i.e., the name must be available while the structure is
92 * used (hint: static or global variable!) and must not be modified.
94 * @see ELM_FLIP_SMART_CLASS_INIT_NULL
95 * @see ELM_FLIP_SMART_CLASS_INIT
99 #define ELM_FLIP_SMART_CLASS_INIT_NAME_VERSION(name) \
100 ELM_FLIP_SMART_CLASS_INIT(ELM_CONTAINER_SMART_CLASS_INIT_NAME_VERSION(name))
103 * Elementary flip base smart class. This inherits directly from
104 * #Elm_Container_Smart_Class and is meant to build widgets extending the
105 * behavior of a flip.
107 * All of the functions listed on @ref Flip namespace will work for
108 * objects deriving from #Elm_Flip_Smart_Class.
110 typedef struct _Elm_Flip_Smart_Class
112 Elm_Container_Smart_Class base;
114 int version; /**< Version of this smart class definition */
115 } Elm_Flip_Smart_Class;
117 typedef struct _Slice Slice;
120 * Base widget smart data extended with flip instance data.
122 typedef struct _Elm_Flip_Smart_Data Elm_Flip_Smart_Data;
123 struct _Elm_Flip_Smart_Data
125 Elm_Widget_Smart_Data base;
128 Evas_Object *event[4];
131 Evas_Object *content, *clip;
134 Ecore_Animator *animator;
137 Evas_Coord down_x, down_y, x, y, ox, oy, w, h;
138 Elm_Flip_Interaction intmode;
141 double dir_hitsize[4];
142 Eina_Bool dir_enabled[4];
143 int slices_w, slices_h;
144 Slice **slices, **slices2;
147 Eina_Bool next_state : 1;
149 Eina_Bool finish : 1;
150 Eina_Bool started : 1;
151 Eina_Bool backflip : 1;
152 Eina_Bool pageflip : 1;
153 Eina_Bool manual : 1;
156 typedef struct _Vertex2 Vertex2;
157 typedef struct _Vertex3 Vertex3;
162 double u[4], v[4], x[4], y[4], z[4];
179 EAPI extern const char ELM_FLIP_SMART_NAME[];
180 EAPI const Elm_Flip_Smart_Class *elm_flip_smart_class_get(void);
182 #define ELM_FLIP_DATA_GET(o, sd) \
183 Elm_Flip_Smart_Data * sd = evas_object_smart_data_get(o)
185 #define ELM_FLIP_DATA_GET_OR_RETURN(o, ptr) \
186 ELM_FLIP_DATA_GET(o, ptr); \
189 CRITICAL("No widget data for object %p (%s)", \
190 o, evas_object_type_get(o)); \
194 #define ELM_FLIP_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
195 ELM_FLIP_DATA_GET(o, ptr); \
198 CRITICAL("No widget data for object %p (%s)", \
199 o, evas_object_type_get(o)); \
203 #define ELM_FLIP_CHECK(obj) \
204 if (!obj || !elm_widget_type_check((obj), ELM_FLIP_SMART_NAME, __func__)) \