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#ifndef ELM_WIDGET_GENGRID_H
#define ELM_WIDGET_GENGRID_H
#include "elm_gen_common.h"
#include "Elementary.h"
/**
* @addtogroup Widget
* @{
*
* @section elm-gengrid-class The Elementary Gengrid Class
*
* Elementary, besides having the @ref Gengrid widget, exposes its
* foundation -- the Elementary Gengrid Class -- in order to create
* other widgets which are a gengrid with some more logic on top.
*/
/**
* Base widget smart data extended with gengrid instance data.
*/
typedef struct _Elm_Gengrid_Smart_Data Elm_Gengrid_Smart_Data;
struct _Elm_Gengrid_Smart_Data
{
Eina_Inlist_Sorted_State *state;
Evas_Object *hit_rect;
Evas_Object *pan_obj;
Evas_Object *obj; // the object itself
Evas_Object *stack; // stacking markers in pan for selectraise feature
Eina_List *selected; /* a list of
* selected
* items */
Eina_List *group_items; /* a list of
* groups index
* items */
Eina_Inlist *items; /* an inlist of all items */
Elm_Gen_Item *reorder_it; /* item currently
* being
* repositioned */
Elm_Object_Item *last_selected_item;
Elm_Gen_Item *show_it;
Elm_Gen_Item *bring_in_it;
Elm_Gengrid_Item_Scrollto_Type s_type;
Ecore_Job *calc_job;
int walking;
int item_width, item_height;
int group_item_width, group_item_height;
int minw, minh;
unsigned int item_count;
Evas_Coord pan_x, pan_y;
Elm_Object_Select_Mode select_mode;
Elm_Object_Multi_Select_Mode multi_select_mode; /**< select mode for multiple selection */
Ecore_Cb calc_cb;
Ecore_Cb clear_cb;
/* longpress timeout. this value comes from _elm_config by
* default. this can be changed by
* elm_config_longpress_timeout_set() */
double longpress_timeout;
/* a generation of gengrid. when gengrid is cleared, this value
* will be increased and a new generation will start */
int generation;
Eina_Compare_Cb item_compare_cb;
/* The stuff below directly come from gengrid without any thinking */
unsigned int nmax;
Evas_Coord reorder_item_x, reorder_item_y;
Evas_Coord old_pan_x, old_pan_y;
long items_lost;
double align_x, align_y;
Eina_Bool reorder_item_changed : 1;
Eina_Bool move_effect_enabled : 1;
Eina_Bool old_h_bounce;
Eina_Bool old_v_bounce;
/* a flag for reorder mode enable/disable */
Eina_Bool reorder_mode : 1;
Eina_Bool was_selected : 1;
Eina_Bool longpressed : 1;
Eina_Bool pan_changed : 1;
Eina_Bool horizontal : 1;
/* a flag for items can be highlighted or not. by default this flag
* is true. */
Eina_Bool highlight : 1;
Eina_Bool clear_me : 1; /**< a flag whether
* gengrid is marked
* as to be cleared or
* not. if this flag
* is true, gengrid
* clear was already
* deferred. */
Eina_Bool on_hold : 1;
Eina_Bool filled : 1;
Eina_Bool multi : 1; /* a flag for item
* multi
* selection */
Eina_Bool show_region : 1;
Eina_Bool bring_in : 1;
};
struct Elm_Gen_Item_Type
{
Elm_Gen_Item *it;
Elm_Gengrid_Smart_Data *wsd;
Ecore_Animator *item_reorder_move_animator;
Evas_Coord gx, gy, ox, oy, tx, ty, rx, ry;
unsigned int moving_effect_start_time;
int prev_group;
Eina_Bool group_realized : 1;
Eina_Bool moving : 1;
};
typedef struct _Elm_Gengrid_Pan_Smart_Data Elm_Gengrid_Pan_Smart_Data;
struct _Elm_Gengrid_Pan_Smart_Data
{
Evas_Object *wobj;
Elm_Gengrid_Smart_Data *wsd;
Ecore_Job *resize_job;
};
/**
* @}
*/
#define ELM_GENGRID_DATA_GET(o, sd) \
Elm_Gengrid_Smart_Data * sd = eo_data_scope_get(o, ELM_OBJ_GENGRID_CLASS)
#define ELM_GENGRID_PAN_DATA_GET(o, sd) \
Elm_Gengrid_Pan_Smart_Data * sd = eo_data_scope_get(o, ELM_OBJ_GENGRID_PAN_CLASS)
#define ELM_GENGRID_DATA_GET_OR_RETURN(o, ptr) \
ELM_GENGRID_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return; \
}
#define ELM_GENGRID_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
ELM_GENGRID_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return val; \
}
#define ELM_GENGRID_CHECK(obj) \
if (!eo_isa((obj), ELM_OBJ_GENGRID_CLASS)) \
return
#define ELM_GENGRID_ITEM_CHECK(it) \
ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, ); \
ELM_GENGRID_CHECK(it->base.widget);
#define ELM_GENGRID_ITEM_CHECK_OR_RETURN(it, ...) \
ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, __VA_ARGS__); \
ELM_GENGRID_CHECK(it->base.widget) __VA_ARGS__;
#define ELM_GENGRID_ITEM_CHECK_OR_GOTO(it, label) \
ELM_WIDGET_ITEM_CHECK_OR_GOTO((Elm_Widget_Item *)it, label); \
if (!it->base.widget || !eo_isa \
((it->base.widget), ELM_OBJ_GENGRID_CLASS)) goto label;
#endif
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