205 lines
10 KiB
C
205 lines
10 KiB
C
#ifndef ELM_GEN_H_
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#define ELM_GEN_H_
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#include <Elementary.h>
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#include <Elementary_Cursor.h>
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#include "elm_priv.h"
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#define ELM_GEN_ITEM_FROM_INLIST(it) \
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((it) ? EINA_INLIST_CONTAINER_GET(it, Elm_Gen_Item) : NULL)
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#define SWIPE_MOVES 12
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typedef struct Elm_Gen_Item_Type Elm_Gen_Item_Type;
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typedef struct Elm_Gen_Item_Tooltip Elm_Gen_Item_Tooltip;
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typedef struct _Widget_Data Widget_Data;
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struct Elm_Gen_Item_Tooltip
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{
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const void *data;
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Elm_Tooltip_Item_Content_Cb content_cb;
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Evas_Smart_Cb del_cb;
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const char *style;
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Eina_Bool free_size : 1;
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};
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struct Elm_Gen_Item
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{
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ELM_WIDGET_ITEM;
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EINA_INLIST;
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Widget_Data *wd;
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Elm_Gen_Item_Type *item;
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const Elm_Gen_Item_Class *itc;
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Evas_Coord x, y, dx, dy;
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Evas_Object *spacer, *edit_obj;
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Elm_Gen_Item *parent;
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Eina_List *texts, *contents, *states, *content_objs;
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Ecore_Timer *long_timer;
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int relcount;
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int walking;
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int generation; /**< a generation of an item. when the item is created, this value is set to the value of genlist generation. this value will be decreased when the item is going to be deleted */
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const char *mouse_cursor;
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struct
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{
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Evas_Smart_Cb func;
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const void *data;
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} func;
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Elm_Gen_Item_Tooltip tooltip;
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Ecore_Cb del_cb, sel_cb, highlight_cb;
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Ecore_Cb unsel_cb, unhighlight_cb, unrealize_cb;
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int position;
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Elm_Object_Select_Mode select_mode;
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Eina_Bool position_update : 1;
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Eina_Bool want_unrealize : 1;
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Eina_Bool realized : 1;
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Eina_Bool selected : 1;
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Eina_Bool highlighted : 1;
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Eina_Bool dragging : 1; /**< this is set true when an item is being dragged. this is set false on multidown/mouseup/mousedown. when this is true, the item should not be unrealized. or evas mouse down/up event will be corrupted. */
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Eina_Bool down : 1;
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Eina_Bool group : 1;
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Eina_Bool reorder : 1;
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Eina_Bool mode_set : 1; /**< item uses style mode for highlight/select */
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Eina_Bool flipped : 1; /**< a flag that shows the flip status of the item. */
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};
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typedef struct _Pan Pan;
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struct _Pan
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{
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Evas_Object_Smart_Clipped_Data __clipped_data;
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Widget_Data *wd;
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Ecore_Job *resize_job;
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};
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typedef enum
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{
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ELM_GENLIST_TREE_EFFECT_NONE = 0,
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ELM_GENLIST_TREE_EFFECT_EXPAND = 1,
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ELM_GENLIST_TREE_EFFECT_CONTRACT = 2
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} Elm_Genlist_Item_Move_Effect_Mode;
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struct _Widget_Data
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{
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Eina_Inlist_Sorted_State *state;
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Evas_Object *obj; /**< the genlist object */
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Evas_Object *scr; /**< a smart scroller object which is used internally in genlist */
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Evas_Object *pan_smart; /**< "elm_genlist_pan" evas smart object. this is an extern pan of smart scroller(scr). */
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Eina_List *selected; /**< a list of selected items */
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Eina_List *group_items; /**< a list of groups index items */
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Eina_Inlist *items; /**< an inlist of all items */
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Elm_Gen_Item *reorder_it; /**< item currently being repositioned */
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Elm_Object_Item *last_selected_item;
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Pan *pan; /**< pan_smart object's smart data */
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Ecore_Job *calc_job;
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int walking;
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int item_width, item_height;
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int group_item_width, group_item_height;
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int minw, minh;
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unsigned int item_count;
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Evas_Coord pan_x, pan_y;
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Elm_Object_Select_Mode select_mode;
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Eina_Bool reorder_mode : 1; /**< a flag for reorder mode enable/disable */
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Eina_Bool on_hold : 1;
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Eina_Bool multi : 1; /**< a flag for item multi selection */
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Eina_Bool wasselected : 1;
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Eina_Bool highlight : 1; /**< a flag for items can be highlighted or not. by default this flag is true. */
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Eina_Bool clear_me : 1; /**< a flag whether genlist is marked as to be cleared or not. if this flag is true, genlist clear was already deferred. */
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Eina_Bool h_bounce : 1;
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Eina_Bool v_bounce : 1;
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Ecore_Cb del_cb, calc_cb, sizing_cb;
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Ecore_Cb clear_cb;
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////////////////////////////////////
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Eina_Inlist *blocks; /**< an inlist of all blocks. a block consists of a certain number of items. maximum number of items in a block is 'max_items_per_block'. */
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Evas_Coord reorder_old_pan_y, w, h, realminw, prev_viewport_w;
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Ecore_Job *update_job;
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Ecore_Idle_Enterer *queue_idle_enterer;
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Ecore_Idler *must_recalc_idler;
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Eina_List *queue;
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Elm_Gen_Item *show_item, *anchor_item, *mode_item, *reorder_rel, *expanded_item;
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Eina_Inlist *item_cache; /**< an inlist of edje object it cache. */
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Evas_Coord anchor_y;
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Evas_Coord reorder_start_y; /**< reorder it's initial y coordinate in the pan. */
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Elm_List_Mode mode;
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Ecore_Timer *multi_timer, *scr_hold_timer;
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Ecore_Animator *reorder_move_animator;
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const char *decorate_type;
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double start_time;
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Evas_Coord prev_x, prev_y, prev_mx, prev_my;
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Evas_Coord cur_x, cur_y, cur_mx, cur_my;
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Eina_Bool mouse_down : 1;
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Eina_Bool multi_down : 1;
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Eina_Bool multi_timeout : 1;
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Eina_Bool multitouched : 1;
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Eina_Bool longpressed : 1;
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Eina_Bool bring_in : 1; /**< a flag to describe the scroll animation. (show, bring in) */
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Eina_Bool height_for_width : 1;
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Eina_Bool homogeneous : 1;
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Eina_Bool swipe : 1;
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Eina_Bool decorate_mode : 1;
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Eina_Bool reorder_pan_move : 1;
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Eina_Bool auto_scroll_enabled : 1;
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Eina_Bool pan_changed : 1;
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Eina_Bool requeued : 1; /**< this is set to EINA_TRUE when the item is re-queued. this happens when the item is un-queued but the rel item is still in the queue. this item will be processed later. */
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Eina_Bool check_scroll : 1; /**< this flag means genlist is supposed to be scrolled. if this flag is set to EINA_TRUE, genlist checks whether it's ok to scroll genlist now or not. */
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Eina_Bool tree_effect_enabled : 1; /**< tree effect */
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struct
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{
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Evas_Coord x, y;
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} history[SWIPE_MOVES];
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int multi_device;
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int item_cache_count;
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int item_cache_max; /**< maximum number of cached items */
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int movements;
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int max_items_per_block; /**< maximum number of items per block */
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double longpress_timeout; /**< longpress timeout. this value comes from _elm_config by default. this can be changed by elm_genlist_longpress_timeout_set() */
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int generation; /**< a generation of genlist. when genlist is cleared, this value will be increased and a new generation will start */
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Eina_Compare_Cb item_compare_cb;
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Eina_Compare_Cb item_compare_data_cb;
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Elm_Genlist_Item_Scrollto_Type scrollto_type; /**< a scrollto type which remembers where to scroll ex) in, top, middle */
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Evas_Object *alpha_bg; /**< not to receive event when tree effect is not finished */
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Eina_List *move_items; /**< items move for tree effect */
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Elm_Gen_Item *expanded_next_item;
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Ecore_Animator *tree_effect_animator; /**< tree effect animator */
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Elm_Genlist_Item_Move_Effect_Mode move_effect_mode;
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/* The stuff below directly come from gengrid without any thinking */
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unsigned int nmax;
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Evas_Coord reorder_item_x, reorder_item_y;
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Evas_Coord old_pan_x, old_pan_y;
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long items_lost;
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double align_x, align_y;
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Eina_Bool horizontal : 1;
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Eina_Bool move_effect_enabled : 1;
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Eina_Bool reorder_item_changed : 1;
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Eina_Bool filled : 1;
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};
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Elm_Gen_Item *_elm_genlist_item_new(Widget_Data *wd, const Elm_Gen_Item_Class *itc, const void *data, Elm_Gen_Item *parent, Evas_Smart_Cb func, const void *func_data);
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Evas_Object *_elm_genlist_item_widget_get(const Elm_Gen_Item *it);
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void _elm_genlist_page_relative_set(Evas_Object *obj, double h_pagerel, double v_pagerel);
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void _elm_genlist_page_relative_get(const Evas_Object *obj, double *h_pagerel, double *v_pagerel);
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void _elm_genlist_page_size_set(Evas_Object *obj, Evas_Coord h_pagesize, Evas_Coord v_pagesize);
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void _elm_genlist_current_page_get(const Evas_Object *obj, int *h_pagenumber, int *v_pagenumber);
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void _elm_genlist_last_page_get(const Evas_Object *obj, int *h_pagenumber, int *v_pagenumber);
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void _elm_genlist_page_show(const Evas_Object *obj, int h_pagenumber, int v_pagenumber);
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void _elm_genlist_page_bring_in(const Evas_Object *obj, int h_pagenumber, int v_pagenumber);
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void _elm_genlist_item_unrealize(Elm_Gen_Item *it, Eina_Bool calc);
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void _elm_genlist_item_del_serious(Elm_Gen_Item *it);
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void _elm_genlist_item_del_notserious(Elm_Gen_Item *it);
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#endif
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