elm genlist: Added comments for internal variables.
[framework/uifw/elementary.git] / src / lib / elm_genlist.c
1 #include <assert.h>
2
3 #include <Elementary.h>
4 #include <Elementary_Cursor.h>
5 #include "elm_priv.h"
6 #include "els_scroller.h"
7
8 #define SWIPE_MOVES         12
9 #define MAX_ITEMS_PER_BLOCK 32
10 #define REORDER_EFFECT_TIME 0.5
11
12 typedef struct _Widget_Data Widget_Data;
13 typedef struct _Item_Block  Item_Block;
14 typedef struct _Pan         Pan;
15 typedef struct _Item_Cache  Item_Cache;
16
17 struct _Widget_Data
18 {
19    Eina_Inlist_Sorted_State *state;
20    Evas_Object      *obj; /* the genlist object */
21    Evas_Object      *scr; /* a smart scroller object which is used internally in genlist */
22    Evas_Object      *pan_smart; /* "elm_genlist_pan" evas smart object. this is an extern pan of smart scroller(scr). */
23    Eina_Inlist      *items; /* inlist of all items */
24    Eina_Inlist      *blocks; /* 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'. */
25    Eina_List        *group_items; /* list of groups index items */
26    Pan              *pan; /* pan_smart object's smart data */
27    Evas_Coord        pan_x, pan_y, reorder_old_pan_y, w, h, minw, minh, realminw, prev_viewport_w;
28    Ecore_Job        *calc_job, *update_job;
29    Ecore_Idle_Enterer *queue_idle_enterer;
30    Ecore_Idler        *must_recalc_idler;
31    Eina_List        *queue, *selected;
32    Elm_Genlist_Item *show_item, *anchor_item, *mode_item, *reorder_rel, *expanded_item;
33    Elm_Genlist_Item *last_selected_item; /* the last selected item. */
34    Elm_Genlist_Item *reorder_it; /* an item which is longpressed and in the moving state. */
35    Eina_Inlist      *item_cache; /* an inlist of edje object item cache. */
36    Evas_Coord        anchor_y;
37    Evas_Coord        reorder_start_y; /* reorder item's initial y coordinate in the pan. */
38    Elm_List_Mode     mode;
39    Ecore_Timer      *multi_timer, *scr_hold_timer;
40    Ecore_Animator   *reorder_move_animator;
41    const char       *mode_type;
42    unsigned int      start_time;
43    Evas_Coord        prev_x, prev_y, prev_mx, prev_my;
44    Evas_Coord        cur_x, cur_y, cur_mx, cur_my;
45    Eina_Bool         mouse_down : 1;
46    Eina_Bool         multi_down : 1;
47    Eina_Bool         multi_timeout : 1;
48    Eina_Bool         multitouched : 1;
49    Eina_Bool         on_hold : 1;
50    Eina_Bool         multi : 1;
51    Eina_Bool         always_select : 1;
52    Eina_Bool         longpressed : 1;
53    Eina_Bool         wasselected : 1;
54    Eina_Bool         no_select : 1;
55    Eina_Bool         bring_in : 1;
56    Eina_Bool         compress : 1;
57    Eina_Bool         height_for_width : 1;
58    Eina_Bool         homogeneous : 1;
59    Eina_Bool         clear_me : 1;
60    Eina_Bool         swipe : 1;
61    Eina_Bool         reorder_mode : 1;
62    Eina_Bool         reorder_pan_move : 1;
63    Eina_Bool         auto_scroll_enabled : 1;
64    Eina_Bool         pan_resized : 1;
65    struct
66    {
67       Evas_Coord x, y;
68    } history[SWIPE_MOVES];
69    int               multi_device;
70    int               item_cache_count;
71    int               item_cache_max; /* maximum number of cached items */
72    int               movements;
73    int               walking;
74    int               item_width;
75    int               item_height;
76    int               group_item_width;
77    int               group_item_height;
78    int               max_items_per_block; /* maximum number of items per block */
79    double            longpress_timeout; /* longpress timeout. this value comes from _elm_config by default. this can be changed by elm_genlist_longpress_timeout_set() */
80 };
81
82 struct _Item_Block
83 {
84    EINA_INLIST;
85    int          count;
86    int          num;
87    int          reorder_offset;
88    Widget_Data *wd;
89    Eina_List   *items;
90    Evas_Coord   x, y, w, h, minw, minh;
91    Eina_Bool    want_unrealize : 1;
92    Eina_Bool    realized : 1;
93    Eina_Bool    changed : 1;
94    Eina_Bool    updateme : 1;
95    Eina_Bool    showme : 1;
96    Eina_Bool    must_recalc : 1;
97 };
98
99 struct _Elm_Genlist_Item
100 {
101    Elm_Widget_Item               base;
102    EINA_INLIST;
103    Widget_Data                  *wd;
104    Item_Block                   *block;
105    Eina_List                    *items;
106    Evas_Coord                    x, y, w, h, minw, minh;
107    const Elm_Genlist_Item_Class *itc;
108    Elm_Genlist_Item             *parent;
109    Elm_Genlist_Item             *group_item;
110    Elm_Genlist_Item_Flags        flags;
111    struct
112    {
113       Evas_Smart_Cb func;
114       const void   *data;
115    } func;
116
117    Evas_Object                  *spacer;
118    Eina_List                    *labels, *icons, *states, *icon_objs;
119    Eina_List                    *mode_labels, *mode_icons, *mode_states, *mode_icon_objs;
120    Ecore_Timer                  *long_timer;
121    Ecore_Timer                  *swipe_timer;
122    Evas_Coord                    dx, dy;
123    Evas_Coord                    scrl_x, scrl_y, old_scrl_y;
124
125    Elm_Genlist_Item             *rel;
126    Evas_Object                  *mode_view;
127
128    struct
129    {
130       const void                 *data;
131       Elm_Tooltip_Item_Content_Cb content_cb;
132       Evas_Smart_Cb               del_cb;
133       const char                 *style;
134       Eina_Bool                   free_size : 1;
135    } tooltip;
136
137    const char                   *mouse_cursor;
138
139    int                           relcount;
140    int                           walking;
141    int                           expanded_depth;
142    int                           order_num_in;
143
144    Eina_Bool                     before : 1;
145
146    Eina_Bool                     want_unrealize : 1;
147    Eina_Bool                     want_realize : 1;
148    Eina_Bool                     realized : 1;
149    Eina_Bool                     selected : 1;
150    Eina_Bool                     highlighted : 1;
151    Eina_Bool                     expanded : 1;
152    Eina_Bool                     disabled : 1;
153    Eina_Bool                     display_only : 1;
154    Eina_Bool                     mincalcd : 1;
155    Eina_Bool                     queued : 1;
156    Eina_Bool                     showme : 1;
157    Eina_Bool                     delete_me : 1;
158    Eina_Bool                     down : 1;
159    Eina_Bool                     dragging : 1;
160    Eina_Bool                     updateme : 1;
161    Eina_Bool                     nocache : 1;
162    Eina_Bool                     stacking_even : 1;
163    Eina_Bool                     nostacking : 1;
164    Eina_Bool                     move_effect_enabled : 1;
165 };
166
167 struct _Item_Cache
168 {
169    EINA_INLIST;
170
171    Evas_Object *base_view, *spacer;
172
173    const char  *item_style; // it->itc->item_style
174    Eina_Bool    tree : 1; // it->flags & ELM_GENLIST_ITEM_SUBITEMS
175    Eina_Bool    compress : 1; // it->wd->compress
176
177    Eina_Bool    selected : 1; // it->selected
178    Eina_Bool    disabled : 1; // it->disabled
179    Eina_Bool    expanded : 1; // it->expanded
180 };
181
182 #define ELM_GENLIST_ITEM_FROM_INLIST(item) \
183   ((item) ? EINA_INLIST_CONTAINER_GET(item, Elm_Genlist_Item) : NULL)
184
185 struct _Pan
186 {
187    Evas_Object_Smart_Clipped_Data __clipped_data;
188    Widget_Data                   *wd;
189    Ecore_Job                     *resize_job;
190 };
191
192 static const char *widtype = NULL;
193 static void      _item_cache_zero(Widget_Data *wd);
194 static void      _del_hook(Evas_Object *obj);
195 static void      _mirrored_set(Evas_Object *obj,
196                                Eina_Bool    rtl);
197 static void      _theme_hook(Evas_Object *obj);
198 static void      _show_region_hook(void        *data,
199                                    Evas_Object *obj);
200 static void      _sizing_eval(Evas_Object *obj);
201 static void      _item_realize(Elm_Genlist_Item *it,
202                                int               in,
203                                Eina_Bool         calc);
204 static void      _item_unrealize(Elm_Genlist_Item *it,
205                                  Eina_Bool         calc);
206 static void      _item_block_unrealize(Item_Block *itb);
207 static void      _calc_job(void *data);
208 static void      _on_focus_hook(void        *data,
209                                 Evas_Object *obj);
210 static Eina_Bool _item_multi_select_up(Widget_Data *wd);
211 static Eina_Bool _item_multi_select_down(Widget_Data *wd);
212 static Eina_Bool _item_single_select_up(Widget_Data *wd);
213 static Eina_Bool _item_single_select_down(Widget_Data *wd);
214 static Eina_Bool _event_hook(Evas_Object       *obj,
215                              Evas_Object       *src,
216                              Evas_Callback_Type type,
217                              void              *event_info);
218 static void      _signal_emit_hook(Evas_Object *obj,
219                                    const char *emission,
220                                    const char *source);
221 static Eina_Bool _deselect_all_items(Widget_Data *wd);
222 static void      _pan_calculate(Evas_Object *obj);
223 static void      _pan_max_get(Evas_Object *obj,
224                               Evas_Coord  *x,
225                               Evas_Coord  *y);
226 static void      _item_position(Elm_Genlist_Item *it,
227                                 Evas_Object      *obj,
228                                 Evas_Coord        it_x,
229                                 Evas_Coord        it_y);
230 static void      _mode_item_realize(Elm_Genlist_Item *it);
231 static void      _mode_item_unrealize(Elm_Genlist_Item *it);
232 static void      _item_mode_set(Elm_Genlist_Item *it);
233 static void      _item_mode_unset(Widget_Data *wd);
234 static void      _group_items_recalc(void *data);
235 static void      _item_move_after(Elm_Genlist_Item *it,
236                                   Elm_Genlist_Item *after);
237 static void      _item_move_before(Elm_Genlist_Item *it,
238                                    Elm_Genlist_Item *before);
239 static void      _item_auto_scroll(Widget_Data *wd);
240
241 static Evas_Smart_Class _pan_sc = EVAS_SMART_CLASS_INIT_VERSION;
242
243 static const char SIG_ACTIVATED[] = "activated";
244 static const char SIG_CLICKED_DOUBLE[] = "clicked,double";
245 static const char SIG_SELECTED[] = "selected";
246 static const char SIG_UNSELECTED[] = "unselected";
247 static const char SIG_EXPANDED[] = "expanded";
248 static const char SIG_CONTRACTED[] = "contracted";
249 static const char SIG_EXPAND_REQUEST[] = "expand,request";
250 static const char SIG_CONTRACT_REQUEST[] = "contract,request";
251 static const char SIG_REALIZED[] = "realized";
252 static const char SIG_UNREALIZED[] = "unrealized";
253 static const char SIG_DRAG_START_UP[] = "drag,start,up";
254 static const char SIG_DRAG_START_DOWN[] = "drag,start,down";
255 static const char SIG_DRAG_START_LEFT[] = "drag,start,left";
256 static const char SIG_DRAG_START_RIGHT[] = "drag,start,right";
257 static const char SIG_DRAG_STOP[] = "drag,stop";
258 static const char SIG_DRAG[] = "drag";
259 static const char SIG_LONGPRESSED[] = "longpressed";
260 static const char SIG_SCROLL_ANIM_START[] = "scroll,anim,start";
261 static const char SIG_SCROLL_ANIM_STOP[] = "scroll,anim,stop";
262 static const char SIG_SCROLL_DRAG_START[] = "scroll,drag,start";
263 static const char SIG_SCROLL_DRAG_STOP[] = "scroll,drag,stop";
264 static const char SIG_SCROLL_EDGE_TOP[] = "scroll,edge,top";
265 static const char SIG_SCROLL_EDGE_BOTTOM[] = "scroll,edge,bottom";
266 static const char SIG_SCROLL_EDGE_LEFT[] = "scroll,edge,left";
267 static const char SIG_SCROLL_EDGE_RIGHT[] = "scroll,edge,right";
268 static const char SIG_MULTI_SWIPE_LEFT[] = "multi,swipe,left";
269 static const char SIG_MULTI_SWIPE_RIGHT[] = "multi,swipe,right";
270 static const char SIG_MULTI_SWIPE_UP[] = "multi,swipe,up";
271 static const char SIG_MULTI_SWIPE_DOWN[] = "multi,swipe,down";
272 static const char SIG_MULTI_PINCH_OUT[] = "multi,pinch,out";
273 static const char SIG_MULTI_PINCH_IN[] = "multi,pinch,in";
274 static const char SIG_SWIPE[] = "swipe";
275
276 static const Evas_Smart_Cb_Description _signals[] = {
277    {SIG_CLICKED_DOUBLE, ""},
278    {SIG_ACTIVATED, ""},
279    {SIG_SELECTED, ""},
280    {SIG_UNSELECTED, ""},
281    {SIG_EXPANDED, ""},
282    {SIG_CONTRACTED, ""},
283    {SIG_EXPAND_REQUEST, ""},
284    {SIG_CONTRACT_REQUEST, ""},
285    {SIG_REALIZED, ""},
286    {SIG_UNREALIZED, ""},
287    {SIG_DRAG_START_UP, ""},
288    {SIG_DRAG_START_DOWN, ""},
289    {SIG_DRAG_START_LEFT, ""},
290    {SIG_DRAG_START_RIGHT, ""},
291    {SIG_DRAG_STOP, ""},
292    {SIG_DRAG, ""},
293    {SIG_LONGPRESSED, ""},
294    {SIG_SCROLL_ANIM_START, ""},
295    {SIG_SCROLL_ANIM_STOP, ""},
296    {SIG_SCROLL_DRAG_START, ""},
297    {SIG_SCROLL_DRAG_STOP, ""},
298    {SIG_SCROLL_EDGE_TOP, ""},
299    {SIG_SCROLL_EDGE_BOTTOM, ""},
300    {SIG_SCROLL_EDGE_LEFT, ""},
301    {SIG_SCROLL_EDGE_RIGHT, ""},
302    {SIG_MULTI_SWIPE_LEFT, ""},
303    {SIG_MULTI_SWIPE_RIGHT, ""},
304    {SIG_MULTI_SWIPE_UP, ""},
305    {SIG_MULTI_SWIPE_DOWN, ""},
306    {SIG_MULTI_PINCH_OUT, ""},
307    {SIG_MULTI_PINCH_IN, ""},
308    {SIG_SWIPE, ""},
309    {NULL, NULL}
310 };
311
312 static Eina_Compare_Cb _elm_genlist_item_compare_cb;
313 static Eina_Compare_Cb _elm_genlist_item_compare_data_cb;
314
315 static Eina_Bool
316 _event_hook(Evas_Object       *obj,
317             Evas_Object       *src __UNUSED__,
318             Evas_Callback_Type type,
319             void              *event_info)
320 {
321    if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
322    Evas_Event_Key_Down *ev = event_info;
323    Widget_Data *wd = elm_widget_data_get(obj);
324    Evas_Coord pan_max_x = 0, pan_max_y = 0;
325    if (!wd) return EINA_FALSE;
326    if (!wd->items) return EINA_FALSE;
327    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
328    if (elm_widget_disabled_get(obj)) return EINA_FALSE;
329
330    Elm_Genlist_Item *it = NULL;
331    Evas_Coord x = 0;
332    Evas_Coord y = 0;
333    Evas_Coord step_x = 0;
334    Evas_Coord step_y = 0;
335    Evas_Coord v_w = 0;
336    Evas_Coord v_h = 0;
337    Evas_Coord page_x = 0;
338    Evas_Coord page_y = 0;
339
340    elm_smart_scroller_child_pos_get(wd->scr, &x, &y);
341    elm_smart_scroller_step_size_get(wd->scr, &step_x, &step_y);
342    elm_smart_scroller_page_size_get(wd->scr, &page_x, &page_y);
343    elm_smart_scroller_child_viewport_size_get(wd->scr, &v_w, &v_h);
344
345    if ((!strcmp(ev->keyname, "Left")) || (!strcmp(ev->keyname, "KP_Left")))
346      {
347         x -= step_x;
348      }
349    else if ((!strcmp(ev->keyname, "Right")) ||
350             (!strcmp(ev->keyname, "KP_Right")))
351      {
352         x += step_x;
353      }
354    else if ((!strcmp(ev->keyname, "Up")) || (!strcmp(ev->keyname, "KP_Up")))
355      {
356         if (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
357              (_item_multi_select_up(wd)))
358             || (_item_single_select_up(wd)))
359           {
360              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
361              return EINA_TRUE;
362           }
363         else
364           y -= step_y;
365      }
366    else if ((!strcmp(ev->keyname, "Down")) || (!strcmp(ev->keyname, "KP_Down")))
367      {
368         if (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
369              (_item_multi_select_down(wd)))
370             || (_item_single_select_down(wd)))
371           {
372              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
373              return EINA_TRUE;
374           }
375         else
376           y += step_y;
377      }
378    else if ((!strcmp(ev->keyname, "Home")) ||
379             (!strcmp(ev->keyname, "KP_Home")))
380      {
381         it = elm_genlist_first_item_get(obj);
382         elm_genlist_item_bring_in(it);
383         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
384         return EINA_TRUE;
385      }
386    else if ((!strcmp(ev->keyname, "End")) ||
387             (!strcmp(ev->keyname, "KP_End")))
388      {
389         it = elm_genlist_last_item_get(obj);
390         elm_genlist_item_bring_in(it);
391         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
392         return EINA_TRUE;
393      }
394    else if ((!strcmp(ev->keyname, "Prior")) ||
395             (!strcmp(ev->keyname, "KP_Prior")))
396      {
397         if (page_y < 0)
398           y -= -(page_y * v_h) / 100;
399         else
400           y -= page_y;
401      }
402    else if ((!strcmp(ev->keyname, "Next")) ||
403             (!strcmp(ev->keyname, "KP_Next")))
404      {
405         if (page_y < 0)
406           y += -(page_y * v_h) / 100;
407         else
408           y += page_y;
409      }
410    else if (((!strcmp(ev->keyname, "Return")) ||
411             (!strcmp(ev->keyname, "KP_Enter")) ||
412             (!strcmp(ev->keyname, "space")))
413            && (!wd->multi) && (wd->selected))
414      {
415         it = elm_genlist_selected_item_get(obj);
416         elm_genlist_item_expanded_set(it,
417                                       !elm_genlist_item_expanded_get(it));
418         evas_object_smart_callback_call(it->base.widget, SIG_ACTIVATED, it);
419      }
420    else if (!strcmp(ev->keyname, "Escape"))
421      {
422         if (!_deselect_all_items(wd)) return EINA_FALSE;
423         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
424         return EINA_TRUE;
425      }
426    else return EINA_FALSE;
427
428    ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
429    _pan_max_get(wd->pan_smart, &pan_max_x, &pan_max_y);
430    if (x < 0) x = 0;
431    if (x > pan_max_x) x = pan_max_x;
432    if (y < 0) y = 0;
433    if (y > pan_max_y) y = pan_max_y;
434    elm_smart_scroller_child_pos_set(wd->scr, x, y);
435    return EINA_TRUE;
436 }
437
438 static Eina_Bool
439 _deselect_all_items(Widget_Data *wd)
440 {
441    if (!wd->selected) return EINA_FALSE;
442    while (wd->selected)
443      elm_genlist_item_selected_set(wd->selected->data, EINA_FALSE);
444
445    return EINA_TRUE;
446 }
447
448 static Eina_Bool
449 _item_multi_select_up(Widget_Data *wd)
450 {
451    if (!wd->selected) return EINA_FALSE;
452    if (!wd->multi) return EINA_FALSE;
453
454    Elm_Genlist_Item *prev = elm_genlist_item_prev_get(wd->last_selected_item);
455    if (!prev) return EINA_TRUE;
456
457    if (elm_genlist_item_selected_get(prev))
458      {
459         elm_genlist_item_selected_set(wd->last_selected_item, EINA_FALSE);
460         wd->last_selected_item = prev;
461         elm_genlist_item_show(wd->last_selected_item);
462      }
463    else
464      {
465         elm_genlist_item_selected_set(prev, EINA_TRUE);
466         elm_genlist_item_show(prev);
467      }
468    return EINA_TRUE;
469 }
470
471 static Eina_Bool
472 _item_multi_select_down(Widget_Data *wd)
473 {
474    if (!wd->selected) return EINA_FALSE;
475    if (!wd->multi) return EINA_FALSE;
476
477    Elm_Genlist_Item *next = elm_genlist_item_next_get(wd->last_selected_item);
478    if (!next) return EINA_TRUE;
479
480    if (elm_genlist_item_selected_get(next))
481      {
482         elm_genlist_item_selected_set(wd->last_selected_item, EINA_FALSE);
483         wd->last_selected_item = next;
484         elm_genlist_item_show(wd->last_selected_item);
485      }
486    else
487      {
488         elm_genlist_item_selected_set(next, EINA_TRUE);
489         elm_genlist_item_show(next);
490      }
491    return EINA_TRUE;
492 }
493
494 static Eina_Bool
495 _item_single_select_up(Widget_Data *wd)
496 {
497    Elm_Genlist_Item *prev;
498    if (!wd->selected)
499      {
500         prev = ELM_GENLIST_ITEM_FROM_INLIST(wd->items->last);
501         while ((prev) && (prev->delete_me))
502           prev = ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(prev)->prev);
503      }
504    else prev = elm_genlist_item_prev_get(wd->last_selected_item);
505
506    if (!prev) return EINA_FALSE;
507
508    _deselect_all_items(wd);
509
510    elm_genlist_item_selected_set(prev, EINA_TRUE);
511    elm_genlist_item_show(prev);
512    return EINA_TRUE;
513 }
514
515 static Eina_Bool
516 _item_single_select_down(Widget_Data *wd)
517 {
518    Elm_Genlist_Item *next;
519    if (!wd->selected)
520      {
521         next = ELM_GENLIST_ITEM_FROM_INLIST(wd->items);
522         while ((next) && (next->delete_me))
523           next = ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(next)->next);
524      }
525    else next = elm_genlist_item_next_get(wd->last_selected_item);
526
527    if (!next) return EINA_FALSE;
528
529    _deselect_all_items(wd);
530
531    elm_genlist_item_selected_set(next, EINA_TRUE);
532    elm_genlist_item_show(next);
533    return EINA_TRUE;
534 }
535
536 static void
537 _on_focus_hook(void        *data __UNUSED__,
538                Evas_Object *obj)
539 {
540    Widget_Data *wd = elm_widget_data_get(obj);
541    if (!wd) return;
542    if (elm_widget_focus_get(obj))
543      {
544         elm_object_signal_emit(wd->obj, "elm,action,focus", "elm");
545         evas_object_focus_set(wd->obj, EINA_TRUE);
546         if ((wd->selected) && (!wd->last_selected_item))
547           wd->last_selected_item = eina_list_data_get(wd->selected);
548      }
549    else
550      {
551         elm_object_signal_emit(wd->obj, "elm,action,unfocus", "elm");
552         evas_object_focus_set(wd->obj, EINA_FALSE);
553      }
554 }
555
556 static void
557 _del_hook(Evas_Object *obj)
558 {
559    Widget_Data *wd = elm_widget_data_get(obj);
560    if (!wd) return;
561    _item_cache_zero(wd);
562    if (wd->calc_job) ecore_job_del(wd->calc_job);
563    if (wd->update_job) ecore_job_del(wd->update_job);
564    if (wd->queue_idle_enterer) ecore_idle_enterer_del(wd->queue_idle_enterer);
565    if (wd->must_recalc_idler) ecore_idler_del(wd->must_recalc_idler);
566    if (wd->multi_timer) ecore_timer_del(wd->multi_timer);
567    if (wd->mode_type) eina_stringshare_del(wd->mode_type);
568    if (wd->scr_hold_timer) ecore_timer_del(wd->scr_hold_timer);
569    free(wd);
570 }
571
572 static void
573 _del_pre_hook(Evas_Object *obj)
574 {
575    Widget_Data *wd = elm_widget_data_get(obj);
576    if (!wd) return;
577    elm_genlist_clear(obj);
578    evas_object_del(wd->pan_smart);
579    wd->pan_smart = NULL;
580 }
581
582 static void
583 _mirrored_set(Evas_Object *obj,
584               Eina_Bool    rtl)
585 {
586    Widget_Data *wd = elm_widget_data_get(obj);
587    if (!wd) return;
588    _item_cache_zero(wd);
589    elm_smart_scroller_mirrored_set(wd->scr, rtl);
590 }
591
592 static void
593 _theme_hook(Evas_Object *obj)
594 {
595    Widget_Data *wd = elm_widget_data_get(obj);
596    Item_Block *itb;
597    if (!wd) return;
598    evas_event_freeze(evas_object_evas_get(wd->obj));
599    _item_cache_zero(wd);
600    _elm_widget_mirrored_reload(obj);
601    _mirrored_set(obj, elm_widget_mirrored_get(obj));
602    elm_smart_scroller_object_theme_set(obj, wd->scr, "genlist", "base",
603                                        elm_widget_style_get(obj));
604    edje_object_scale_set(wd->scr, elm_widget_scale_get(obj) * _elm_config->scale);
605    wd->item_width = wd->item_height = 0;
606    wd->group_item_width = wd->group_item_height = 0;
607    wd->minw = wd->minh = wd->realminw = 0;
608    EINA_INLIST_FOREACH(wd->blocks, itb)
609      {
610         Eina_List *l;
611         Elm_Genlist_Item *it;
612
613         if (itb->realized) _item_block_unrealize(itb);
614         EINA_LIST_FOREACH(itb->items, l, it)
615           it->mincalcd = EINA_FALSE;
616
617         itb->changed = EINA_TRUE;
618      }
619    if (wd->calc_job) ecore_job_del(wd->calc_job);
620    wd->calc_job = ecore_job_add(_calc_job, wd);
621    _sizing_eval(obj);
622    evas_event_thaw(evas_object_evas_get(wd->obj));
623    evas_event_thaw_eval(evas_object_evas_get(wd->obj));
624 }
625
626 static void
627 _show_region_hook(void        *data,
628                   Evas_Object *obj)
629 {
630    Widget_Data *wd = elm_widget_data_get(data);
631    Evas_Coord x, y, w, h;
632    if (!wd) return;
633    elm_widget_show_region_get(obj, &x, &y, &w, &h);
634    //x & y are screen coordinates, Add with pan coordinates
635    x += wd->pan_x;
636    y += wd->pan_y;
637    elm_smart_scroller_child_region_show(wd->scr, x, y, w, h);
638 }
639
640 static void
641 _sizing_eval(Evas_Object *obj)
642 {
643    Widget_Data *wd = elm_widget_data_get(obj);
644    Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
645    if (!wd) return;
646    evas_object_size_hint_min_get(wd->scr, &minw, &minh);
647    evas_object_size_hint_max_get(wd->scr, &maxw, &maxh);
648    minh = -1;
649    if (wd->height_for_width)
650      {
651         Evas_Coord vw, vh;
652
653         elm_smart_scroller_child_viewport_size_get(wd->scr, &vw, &vh);
654         if ((vw != 0) && (vw != wd->prev_viewport_w))
655           {
656              Item_Block *itb;
657
658              wd->prev_viewport_w = vw;
659              EINA_INLIST_FOREACH(wd->blocks, itb)
660                {
661                   itb->must_recalc = EINA_TRUE;
662                }
663              if (wd->calc_job) ecore_job_del(wd->calc_job);
664              wd->calc_job = ecore_job_add(_calc_job, wd);
665           }
666      }
667    if (wd->mode == ELM_LIST_LIMIT)
668      {
669         Evas_Coord vmw, vmh, vw, vh;
670
671         minw = wd->realminw;
672         maxw = -1;
673         elm_smart_scroller_child_viewport_size_get(wd->scr, &vw, &vh);
674         if ((minw > 0) && (vw < minw)) vw = minw;
675         else if ((maxw > 0) && (vw > maxw))
676           vw = maxw;
677         edje_object_size_min_calc
678           (elm_smart_scroller_edje_object_get(wd->scr), &vmw, &vmh);
679         minw = vmw + minw;
680      }
681    else
682      {
683         Evas_Coord vmw, vmh;
684
685         edje_object_size_min_calc
686           (elm_smart_scroller_edje_object_get(wd->scr), &vmw, &vmh);
687         minw = vmw;
688         minh = vmh;
689      }
690    evas_object_size_hint_min_set(obj, minw, minh);
691    evas_object_size_hint_max_set(obj, maxw, maxh);
692 }
693
694 static void
695 _signal_emit_hook(Evas_Object *obj,
696                   const char  *emission,
697                   const char  *source)
698 {
699    Widget_Data *wd = elm_widget_data_get(obj);
700    edje_object_signal_emit(elm_smart_scroller_edje_object_get(wd->scr),
701                            emission, source);
702 }
703
704 static void
705 _item_highlight(Elm_Genlist_Item *it)
706 {
707    const char *selectraise;
708    if ((it->wd->no_select) || (it->delete_me) || (it->highlighted) ||
709        (it->disabled) || (it->display_only) || (it->mode_view))
710      return;
711    edje_object_signal_emit(it->base.view, "elm,state,selected", "elm");
712    selectraise = edje_object_data_get(it->base.view, "selectraise");
713    if ((selectraise) && (!strcmp(selectraise, "on")))
714      {
715         evas_object_raise(it->base.view);
716         if ((it->group_item) && (it->group_item->realized))
717           evas_object_raise(it->group_item->base.view);
718      }
719    it->highlighted = EINA_TRUE;
720 }
721
722 static void
723 _item_unhighlight(Elm_Genlist_Item *it)
724 {
725    const char *stacking, *selectraise;
726    if ((it->delete_me) || (!it->highlighted)) return;
727    edje_object_signal_emit(it->base.view, "elm,state,unselected", "elm");
728    stacking = edje_object_data_get(it->base.view, "stacking");
729    selectraise = edje_object_data_get(it->base.view, "selectraise");
730    if (!it->nostacking)
731      {
732        if ((it->order_num_in & 0x1) ^ it->stacking_even) evas_object_lower(it->base.view);
733        else evas_object_raise(it->base.view);
734      }
735    it->highlighted = EINA_FALSE;
736 }
737
738 static void
739 _item_block_del(Elm_Genlist_Item *it)
740 {
741    Eina_Inlist *il;
742    Item_Block *itb = it->block;
743
744    itb->items = eina_list_remove(itb->items, it);
745    itb->count--;
746    itb->changed = EINA_TRUE;
747    if (it->wd->calc_job) ecore_job_del(it->wd->calc_job);
748    it->wd->calc_job = ecore_job_add(_calc_job, it->wd);
749    if (itb->count < 1)
750      {
751         il = EINA_INLIST_GET(itb);
752         Item_Block *itbn = (Item_Block *)(il->next);
753         if (it->parent)
754           it->parent->items = eina_list_remove(it->parent->items, it);
755         else
756           it->wd->blocks = eina_inlist_remove(it->wd->blocks, il);
757         free(itb);
758         if (itbn) itbn->changed = EINA_TRUE;
759      }
760    else
761      {
762         if (itb->count < itb->wd->max_items_per_block/2)
763           {
764              il = EINA_INLIST_GET(itb);
765              Item_Block *itbp = (Item_Block *)(il->prev);
766              Item_Block *itbn = (Item_Block *)(il->next);
767              if ((itbp) && ((itbp->count + itb->count) < itb->wd->max_items_per_block + itb->wd->max_items_per_block/2))
768                {
769                   Elm_Genlist_Item *it2;
770
771                   EINA_LIST_FREE(itb->items, it2)
772                     {
773                        it2->block = itbp;
774                        itbp->items = eina_list_append(itbp->items, it2);
775                        itbp->count++;
776                        itbp->changed = EINA_TRUE;
777                     }
778                   it->wd->blocks = eina_inlist_remove(it->wd->blocks,
779                                                       EINA_INLIST_GET(itb));
780                   free(itb);
781                }
782              else if ((itbn) && ((itbn->count + itb->count) < itb->wd->max_items_per_block + itb->wd->max_items_per_block/2))
783                {
784                   while (itb->items)
785                     {
786                        Eina_List *last = eina_list_last(itb->items);
787                        Elm_Genlist_Item *it2 = last->data;
788
789                        it2->block = itbn;
790                        itb->items = eina_list_remove_list(itb->items, last);
791                        itbn->items = eina_list_prepend(itbn->items, it2);
792                        itbn->count++;
793                        itbn->changed = EINA_TRUE;
794                     }
795                   it->wd->blocks =
796                     eina_inlist_remove(it->wd->blocks, EINA_INLIST_GET(itb));
797                   free(itb);
798                }
799           }
800      }
801 }
802
803 static void
804 _item_del(Elm_Genlist_Item *it)
805 {
806    Evas_Object *tob = it->wd->obj;
807
808    evas_event_freeze(evas_object_evas_get(tob));
809    elm_widget_item_pre_notify_del(it);
810    elm_genlist_item_subitems_clear(it);
811    it->wd->walking -= it->walking;
812    if (it->wd->show_item == it) it->wd->show_item = NULL;
813    if (it->selected) it->wd->selected = eina_list_remove(it->wd->selected, it);
814    if (it->realized) _item_unrealize(it, EINA_FALSE);
815    if (it->block) _item_block_del(it);
816    if ((!it->delete_me) && (it->itc->func.del))
817      it->itc->func.del((void *)it->base.data, it->base.widget);
818    it->delete_me = EINA_TRUE;
819    if (it->queued)
820      it->wd->queue = eina_list_remove(it->wd->queue, it);
821    if (it->wd->anchor_item == it)
822      {
823         it->wd->anchor_item = ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->next);
824         if (!it->wd->anchor_item)
825           it->wd->anchor_item = ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->prev);
826      }
827    it->wd->items = eina_inlist_remove(it->wd->items, EINA_INLIST_GET(it));
828    if (it->parent)
829      it->parent->items = eina_list_remove(it->parent->items, it);
830    if (it->flags & ELM_GENLIST_ITEM_GROUP)
831      it->wd->group_items = eina_list_remove(it->wd->group_items, it);
832    if (it->long_timer) ecore_timer_del(it->long_timer);
833    if (it->swipe_timer) ecore_timer_del(it->swipe_timer);
834
835    if (it->tooltip.del_cb)
836      it->tooltip.del_cb((void *)it->tooltip.data, it->base.widget, it);
837
838    evas_event_thaw(evas_object_evas_get(tob));
839    evas_event_thaw_eval(evas_object_evas_get(tob));
840
841    elm_widget_item_del(it);
842 }
843
844 static void
845 _item_select(Elm_Genlist_Item *it)
846 {
847    Evas_Object *parent = it->base.widget;
848
849    if ((it->wd->no_select) || (it->delete_me) || (it->mode_view)) return;
850    if (it->selected)
851      {
852         if (it->wd->always_select) goto call;
853         return;
854      }
855    it->selected = EINA_TRUE;
856    it->wd->selected = eina_list_append(it->wd->selected, it);
857 call:
858    evas_object_ref(parent);
859    it->walking++;
860    it->wd->walking++;
861    if (it->func.func) it->func.func((void *)it->func.data, parent, it);
862    if (!it->delete_me)
863      evas_object_smart_callback_call(parent, SIG_SELECTED, it);
864    it->walking--;
865    it->wd->walking--;
866    if ((it->wd->clear_me) && (!it->wd->walking))
867      {
868         elm_genlist_clear(parent);
869         goto end;
870      }
871    else
872      {
873         if ((!it->walking) && (it->delete_me))
874           {
875              if (!it->relcount) _item_del(it);
876              goto end;
877           }
878      }
879    it->wd->last_selected_item = it;
880
881 end:
882    evas_object_unref(parent);
883 }
884
885 static void
886 _item_unselect(Elm_Genlist_Item *it)
887 {
888    if ((it->delete_me) || (!it->selected)) return;
889    it->selected = EINA_FALSE;
890    it->wd->selected = eina_list_remove(it->wd->selected, it);
891    evas_object_smart_callback_call(it->base.widget, SIG_UNSELECTED, it);
892 }
893
894 static void
895 _mouse_move(void        *data,
896             Evas        *evas __UNUSED__,
897             Evas_Object *obj,
898             void        *event_info)
899 {
900    Elm_Genlist_Item *it = data;
901    Evas_Event_Mouse_Move *ev = event_info;
902    Evas_Coord minw = 0, minh = 0, x, y, dx, dy, adx, ady;
903    Evas_Coord ox, oy, ow, oh, it_scrl_y, y_pos;
904
905    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
906      {
907         if (!it->wd->on_hold)
908           {
909              it->wd->on_hold = EINA_TRUE;
910              if (!it->wd->wasselected)
911                {
912                   _item_unhighlight(it);
913                   _item_unselect(it);
914                }
915           }
916      }
917    if (it->wd->multitouched)
918      {
919         it->wd->cur_x = ev->cur.canvas.x;
920         it->wd->cur_y = ev->cur.canvas.y;
921         return;
922      }
923    if ((it->dragging) && (it->down))
924      {
925         if (it->wd->movements == SWIPE_MOVES) it->wd->swipe = EINA_TRUE;
926         else
927           {
928              it->wd->history[it->wd->movements].x = ev->cur.canvas.x;
929              it->wd->history[it->wd->movements].y = ev->cur.canvas.y;
930              if (abs((it->wd->history[it->wd->movements].x -
931                       it->wd->history[0].x)) > 40)
932                it->wd->swipe = EINA_TRUE;
933              else
934                it->wd->movements++;
935           }
936         if (it->long_timer)
937           {
938              ecore_timer_del(it->long_timer);
939              it->long_timer = NULL;
940           }
941         evas_object_smart_callback_call(it->base.widget, SIG_DRAG, it);
942         return;
943      }
944    if ((!it->down) /* || (it->wd->on_hold)*/ || (it->wd->longpressed))
945      {
946         if (it->long_timer)
947           {
948              ecore_timer_del(it->long_timer);
949              it->long_timer = NULL;
950           }
951         if ((it->wd->reorder_mode) && (it->wd->reorder_it))
952           {
953              evas_object_geometry_get(it->wd->pan_smart, &ox, &oy, &ow, &oh);
954              it_scrl_y = ev->cur.canvas.y - it->wd->reorder_it->dy;
955
956              if (!it->wd->reorder_start_y)
957                it->wd->reorder_start_y = it->block->y + it->y;
958
959              if (it_scrl_y < oy)
960                y_pos = oy;
961              else if (it_scrl_y + it->wd->reorder_it->h > oy + oh)
962                y_pos = oy + oh - it->wd->reorder_it->h;
963              else
964                y_pos = it_scrl_y;
965
966              _item_position(it, it->base.view, it->scrl_x, y_pos);
967
968              if (it->wd->calc_job) ecore_job_del(it->wd->calc_job);
969              it->wd->calc_job = ecore_job_add(_calc_job, it->wd);
970           }
971         return;
972      }
973    if (!it->display_only)
974      elm_coords_finger_size_adjust(1, &minw, 1, &minh);
975    evas_object_geometry_get(obj, &x, &y, NULL, NULL);
976    x = ev->cur.canvas.x - x;
977    y = ev->cur.canvas.y - y;
978    dx = x - it->dx;
979    adx = dx;
980    if (adx < 0) adx = -dx;
981    dy = y - it->dy;
982    ady = dy;
983    if (ady < 0) ady = -dy;
984    minw /= 2;
985    minh /= 2;
986    if ((adx > minw) || (ady > minh))
987      {
988         it->dragging = EINA_TRUE;
989         if (it->long_timer)
990           {
991              ecore_timer_del(it->long_timer);
992              it->long_timer = NULL;
993           }
994         if (!it->wd->wasselected)
995           {
996              _item_unhighlight(it);
997              _item_unselect(it);
998           }
999         if (dy < 0)
1000           {
1001              if (ady > adx)
1002                evas_object_smart_callback_call(it->base.widget,
1003                                                SIG_DRAG_START_UP, it);
1004              else
1005                {
1006                   if (dx < 0)
1007                     evas_object_smart_callback_call(it->base.widget,
1008                                                     SIG_DRAG_START_LEFT, it);
1009                   else
1010                     evas_object_smart_callback_call(it->base.widget,
1011                                                     SIG_DRAG_START_RIGHT, it);
1012                }
1013           }
1014         else
1015           {
1016              if (ady > adx)
1017                evas_object_smart_callback_call(it->base.widget,
1018                                                SIG_DRAG_START_DOWN, it);
1019              else
1020                {
1021                   if (dx < 0)
1022                     evas_object_smart_callback_call(it->base.widget,
1023                                                     SIG_DRAG_START_LEFT, it);
1024                   else
1025                     evas_object_smart_callback_call(it->base.widget,
1026                                                     SIG_DRAG_START_RIGHT, it);
1027                }
1028           }
1029      }
1030 }
1031
1032 static Eina_Bool
1033 _long_press(void *data)
1034 {
1035    Elm_Genlist_Item *it = data, *it_tmp;
1036    Eina_List *list, *l;
1037
1038    it->long_timer = NULL;
1039    if ((it->disabled) || (it->dragging) || (it->display_only))
1040      return ECORE_CALLBACK_CANCEL;
1041    it->wd->longpressed = EINA_TRUE;
1042    evas_object_smart_callback_call(it->base.widget, SIG_LONGPRESSED, it);
1043    if ((it->wd->reorder_mode) && (it->flags != ELM_GENLIST_ITEM_GROUP))
1044      {
1045         it->wd->reorder_it = it;
1046         it->wd->reorder_start_y = 0;
1047
1048         evas_object_raise(it->base.view);
1049         elm_smart_scroller_hold_set(it->wd->scr, EINA_TRUE);
1050         elm_smart_scroller_bounce_allow_set(it->wd->scr, EINA_FALSE, EINA_FALSE);
1051
1052         list = elm_genlist_realized_items_get(it->wd->obj);
1053         EINA_LIST_FOREACH(list, l, it_tmp)
1054           {
1055              if (it != it_tmp) _item_unselect(it_tmp);
1056           }
1057         if (elm_genlist_item_expanded_get(it))
1058           {
1059              elm_genlist_item_expanded_set(it, EINA_FALSE);
1060              return ECORE_CALLBACK_RENEW;
1061           }
1062         edje_object_signal_emit(it->base.view, "elm,state,reorder,enabled", "elm");
1063      }
1064    return ECORE_CALLBACK_CANCEL;
1065 }
1066
1067 static void
1068 _swipe(Elm_Genlist_Item *it)
1069 {
1070    int i, sum = 0;
1071
1072    if (!it) return;
1073    if ((it->display_only) || (it->disabled)) return;
1074    it->wd->swipe = EINA_FALSE;
1075    for (i = 0; i < it->wd->movements; i++)
1076      {
1077         sum += it->wd->history[i].x;
1078         if (abs(it->wd->history[0].y - it->wd->history[i].y) > 10) return;
1079      }
1080
1081    sum /= it->wd->movements;
1082    if (abs(sum - it->wd->history[0].x) <= 10) return;
1083    evas_object_smart_callback_call(it->base.widget, SIG_SWIPE, it);
1084 }
1085
1086 static Eina_Bool
1087 _swipe_cancel(void *data)
1088 {
1089    Elm_Genlist_Item *it = data;
1090
1091    if (!it) return ECORE_CALLBACK_CANCEL;
1092    it->wd->swipe = EINA_FALSE;
1093    it->wd->movements = 0;
1094    return ECORE_CALLBACK_RENEW;
1095 }
1096
1097 static Eina_Bool
1098 _multi_cancel(void *data)
1099 {
1100    Widget_Data *wd = data;
1101
1102    if (!wd) return ECORE_CALLBACK_CANCEL;
1103    wd->multi_timeout = EINA_TRUE;
1104    return ECORE_CALLBACK_RENEW;
1105 }
1106
1107 static void
1108 _multi_touch_gesture_eval(void *data)
1109 {
1110    Elm_Genlist_Item *it = data;
1111
1112    it->wd->multitouched = EINA_FALSE;
1113    if (it->wd->multi_timer)
1114      {
1115         ecore_timer_del(it->wd->multi_timer);
1116         it->wd->multi_timer = NULL;
1117      }
1118    if (it->wd->multi_timeout)
1119      {
1120         it->wd->multi_timeout = EINA_FALSE;
1121         return;
1122      }
1123
1124    Evas_Coord minw = 0, minh = 0;
1125    Evas_Coord off_x, off_y, off_mx, off_my;
1126
1127    elm_coords_finger_size_adjust(1, &minw, 1, &minh);
1128    off_x = abs(it->wd->cur_x - it->wd->prev_x);
1129    off_y = abs(it->wd->cur_y - it->wd->prev_y);
1130    off_mx = abs(it->wd->cur_mx - it->wd->prev_mx);
1131    off_my = abs(it->wd->cur_my - it->wd->prev_my);
1132
1133    if (((off_x > minw) || (off_y > minh)) && ((off_mx > minw) || (off_my > minh)))
1134      {
1135         if ((off_x + off_mx) > (off_y + off_my))
1136           {
1137              if ((it->wd->cur_x > it->wd->prev_x) && (it->wd->cur_mx > it->wd->prev_mx))
1138                evas_object_smart_callback_call(it->base.widget,
1139                                                SIG_MULTI_SWIPE_RIGHT, it);
1140              else if ((it->wd->cur_x < it->wd->prev_x) && (it->wd->cur_mx < it->wd->prev_mx))
1141                evas_object_smart_callback_call(it->base.widget,
1142                                                SIG_MULTI_SWIPE_LEFT, it);
1143              else if (abs(it->wd->cur_x - it->wd->cur_mx) > abs(it->wd->prev_x - it->wd->prev_mx))
1144                evas_object_smart_callback_call(it->base.widget,
1145                                                SIG_MULTI_PINCH_OUT, it);
1146              else
1147                evas_object_smart_callback_call(it->base.widget,
1148                                                SIG_MULTI_PINCH_IN, it);
1149           }
1150         else
1151           {
1152              if ((it->wd->cur_y > it->wd->prev_y) && (it->wd->cur_my > it->wd->prev_my))
1153                evas_object_smart_callback_call(it->base.widget,
1154                                                SIG_MULTI_SWIPE_DOWN, it);
1155              else if ((it->wd->cur_y < it->wd->prev_y) && (it->wd->cur_my < it->wd->prev_my))
1156                evas_object_smart_callback_call(it->base.widget,
1157                                                SIG_MULTI_SWIPE_UP, it);
1158              else if (abs(it->wd->cur_y - it->wd->cur_my) > abs(it->wd->prev_y - it->wd->prev_my))
1159                evas_object_smart_callback_call(it->base.widget,
1160                                                SIG_MULTI_PINCH_OUT, it);
1161              else
1162                evas_object_smart_callback_call(it->base.widget,
1163                                                SIG_MULTI_PINCH_IN, it);
1164           }
1165      }
1166    it->wd->multi_timeout = EINA_FALSE;
1167 }
1168
1169 static void
1170 _multi_down(void        *data,
1171             Evas        *evas __UNUSED__,
1172             Evas_Object *obj __UNUSED__,
1173             void        *event_info)
1174 {
1175    Elm_Genlist_Item *it = data;
1176    Evas_Event_Multi_Down *ev = event_info;
1177
1178    if ((it->wd->multi_device != 0) || (it->wd->multitouched) || (it->wd->multi_timeout)) return;
1179    it->wd->multi_device = ev->device;
1180    it->wd->multi_down = EINA_TRUE;
1181    it->wd->multitouched = EINA_TRUE;
1182    it->wd->prev_mx = ev->canvas.x;
1183    it->wd->prev_my = ev->canvas.y;
1184    if (!it->wd->wasselected)
1185      {
1186         _item_unhighlight(it);
1187         _item_unselect(it);
1188      }
1189    it->wd->wasselected = EINA_FALSE;
1190    it->wd->longpressed = EINA_FALSE;
1191    if (it->long_timer)
1192      {
1193         ecore_timer_del(it->long_timer);
1194         it->long_timer = NULL;
1195      }
1196    if (it->dragging)
1197      {
1198         it->dragging = EINA_FALSE;
1199         evas_object_smart_callback_call(it->base.widget, SIG_DRAG_STOP, it);
1200      }
1201    if (it->swipe_timer)
1202      {
1203         ecore_timer_del(it->swipe_timer);
1204         it->swipe_timer = NULL;
1205      }
1206    if (it->wd->on_hold)
1207      {
1208         it->wd->swipe = EINA_FALSE;
1209         it->wd->movements = 0;
1210         it->wd->on_hold = EINA_FALSE;
1211      }
1212 }
1213
1214 static void
1215 _multi_up(void        *data,
1216           Evas        *evas __UNUSED__,
1217           Evas_Object *obj __UNUSED__,
1218           void        *event_info)
1219 {
1220    Elm_Genlist_Item *it = data;
1221    Evas_Event_Multi_Up *ev = event_info;
1222
1223    if (it->wd->multi_device != ev->device) return;
1224    it->wd->multi_device = 0;
1225    it->wd->multi_down = EINA_FALSE;
1226    if (it->wd->mouse_down) return;
1227    _multi_touch_gesture_eval(data);
1228 }
1229
1230 static void
1231 _multi_move(void        *data,
1232             Evas        *evas __UNUSED__,
1233             Evas_Object *obj __UNUSED__,
1234             void        *event_info)
1235 {
1236    Elm_Genlist_Item *it = data;
1237    Evas_Event_Multi_Move *ev = event_info;
1238
1239    if (it->wd->multi_device != ev->device) return;
1240    it->wd->cur_mx = ev->cur.canvas.x;
1241    it->wd->cur_my = ev->cur.canvas.y;
1242 }
1243
1244 static void
1245 _mouse_down(void        *data,
1246             Evas        *evas __UNUSED__,
1247             Evas_Object *obj,
1248             void        *event_info)
1249 {
1250    Elm_Genlist_Item *it = data;
1251    Evas_Event_Mouse_Down *ev = event_info;
1252    Evas_Coord x, y;
1253
1254    if (ev->button != 1) return;
1255    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
1256      {
1257         it->wd->on_hold = EINA_TRUE;
1258      }
1259
1260    it->down = EINA_TRUE;
1261    it->dragging = EINA_FALSE;
1262    evas_object_geometry_get(obj, &x, &y, NULL, NULL);
1263    it->dx = ev->canvas.x - x;
1264    it->dy = ev->canvas.y - y;
1265    it->wd->mouse_down = EINA_TRUE;
1266    if (!it->wd->multitouched)
1267      {
1268         it->wd->prev_x = ev->canvas.x;
1269         it->wd->prev_y = ev->canvas.y;
1270         it->wd->multi_timeout = EINA_FALSE;
1271         if (it->wd->multi_timer) ecore_timer_del(it->wd->multi_timer);
1272         it->wd->multi_timer = ecore_timer_add(1, _multi_cancel, it->wd);
1273      }
1274    it->wd->longpressed = EINA_FALSE;
1275    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) it->wd->on_hold = EINA_TRUE;
1276    else it->wd->on_hold = EINA_FALSE;
1277    if (it->wd->on_hold) return;
1278    it->wd->wasselected = it->selected;
1279    _item_highlight(it);
1280    if (ev->flags & EVAS_BUTTON_DOUBLE_CLICK)
1281      if ((!it->disabled) && (!it->display_only))
1282        {
1283           evas_object_smart_callback_call(it->base.widget, SIG_CLICKED_DOUBLE, it);
1284           evas_object_smart_callback_call(it->base.widget, SIG_ACTIVATED, it);
1285        }
1286    if (it->long_timer) ecore_timer_del(it->long_timer);
1287    if (it->swipe_timer) ecore_timer_del(it->swipe_timer);
1288    it->swipe_timer = ecore_timer_add(0.4, _swipe_cancel, it);
1289    if (it->realized)
1290      it->long_timer = ecore_timer_add(it->wd->longpress_timeout, _long_press,
1291                                       it);
1292    else
1293      it->long_timer = NULL;
1294    it->wd->swipe = EINA_FALSE;
1295    it->wd->movements = 0;
1296 }
1297
1298 static void
1299 _mouse_up(void        *data,
1300           Evas        *evas __UNUSED__,
1301           Evas_Object *obj __UNUSED__,
1302           void        *event_info)
1303 {
1304    Elm_Genlist_Item *it = data;
1305    Evas_Event_Mouse_Up *ev = event_info;
1306    Eina_Bool dragged = EINA_FALSE;
1307
1308    if (ev->button != 1) return;
1309    it->down = EINA_FALSE;
1310    it->wd->mouse_down = EINA_FALSE;
1311    if (it->wd->multitouched)
1312      {
1313         if ((!it->wd->multi) && (!it->selected) && (it->highlighted)) _item_unhighlight(it);
1314         if (it->wd->multi_down) return;
1315         _multi_touch_gesture_eval(data);
1316         return;
1317      }
1318    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) it->wd->on_hold = EINA_TRUE;
1319    else it->wd->on_hold = EINA_FALSE;
1320    if (it->long_timer)
1321      {
1322         ecore_timer_del(it->long_timer);
1323         it->long_timer = NULL;
1324      }
1325    if (it->dragging)
1326      {
1327         it->dragging = EINA_FALSE;
1328         evas_object_smart_callback_call(it->base.widget, SIG_DRAG_STOP, it);
1329         dragged = 1;
1330      }
1331    if (it->swipe_timer)
1332      {
1333         ecore_timer_del(it->swipe_timer);
1334         it->swipe_timer = NULL;
1335      }
1336    if (it->wd->multi_timer)
1337      {
1338         ecore_timer_del(it->wd->multi_timer);
1339         it->wd->multi_timer = NULL;
1340         it->wd->multi_timeout = EINA_FALSE;
1341      }
1342    if (it->wd->on_hold)
1343      {
1344         if (it->wd->swipe) _swipe(data);
1345         it->wd->longpressed = EINA_FALSE;
1346         it->wd->on_hold = EINA_FALSE;
1347         return;
1348      }
1349    if ((it->wd->reorder_mode) && (it->wd->reorder_it))
1350      {
1351         Evas_Coord it_scrl_y = ev->canvas.y - it->wd->reorder_it->dy;
1352
1353         if (it->wd->reorder_rel && (it->wd->reorder_it->parent == it->wd->reorder_rel->parent))
1354           {
1355              if (it_scrl_y <= it->wd->reorder_rel->scrl_y)
1356                _item_move_before(it->wd->reorder_it, it->wd->reorder_rel);
1357              else
1358                _item_move_after(it->wd->reorder_it, it->wd->reorder_rel);
1359           }
1360         else
1361           {
1362              if (it->wd->calc_job) ecore_job_del(it->wd->calc_job);
1363              it->wd->calc_job = ecore_job_add(_calc_job, it->wd);
1364           }
1365         edje_object_signal_emit(it->base.view, "elm,state,reorder,disabled", "elm");
1366         it->wd->reorder_it = it->wd->reorder_rel = NULL;
1367         elm_smart_scroller_hold_set(it->wd->scr, EINA_FALSE);
1368         elm_smart_scroller_bounce_allow_set(it->wd->scr, EINA_FALSE, EINA_TRUE);
1369      }
1370    if (it->wd->longpressed)
1371      {
1372         it->wd->longpressed = EINA_FALSE;
1373         if (!it->wd->wasselected)
1374           {
1375              _item_unhighlight(it);
1376              _item_unselect(it);
1377           }
1378         it->wd->wasselected = EINA_FALSE;
1379         return;
1380      }
1381    if (dragged)
1382      {
1383         if (it->want_unrealize)
1384           {
1385              _item_unrealize(it, EINA_FALSE);
1386              if (it->block->want_unrealize)
1387                _item_block_unrealize(it->block);
1388           }
1389      }
1390    if ((it->disabled) || (dragged) || (it->display_only)) return;
1391    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return;
1392    if (it->wd->multi)
1393      {
1394         if (!it->selected)
1395           {
1396              _item_highlight(it);
1397              _item_select(it);
1398           }
1399         else
1400           {
1401              _item_unhighlight(it);
1402              _item_unselect(it);
1403           }
1404      }
1405    else
1406      {
1407         if (!it->selected)
1408           {
1409              Widget_Data *wd = it->wd;
1410              if (wd)
1411                {
1412                   while (wd->selected)
1413                     {
1414                        _item_unhighlight(wd->selected->data);
1415                        _item_unselect(wd->selected->data);
1416                     }
1417                }
1418           }
1419         else
1420           {
1421              const Eina_List *l, *l_next;
1422              Elm_Genlist_Item *it2;
1423
1424              EINA_LIST_FOREACH_SAFE(it->wd->selected, l, l_next, it2)
1425                 if (it2 != it)
1426                   {
1427                      _item_unhighlight(it2);
1428                      _item_unselect(it2);
1429                   }
1430              //_item_highlight(it);
1431              //_item_select(it);
1432           }
1433         _item_highlight(it);
1434         _item_select(it);
1435      }
1436 }
1437
1438 static void
1439 _signal_expand_toggle(void        *data,
1440                       Evas_Object *obj __UNUSED__,
1441                       const char  *emission __UNUSED__,
1442                       const char  *source __UNUSED__)
1443 {
1444    Elm_Genlist_Item *it = data;
1445
1446    if (it->expanded)
1447      evas_object_smart_callback_call(it->base.widget, SIG_CONTRACT_REQUEST, it);
1448    else
1449      evas_object_smart_callback_call(it->base.widget, SIG_EXPAND_REQUEST, it);
1450 }
1451
1452 static void
1453 _signal_expand(void        *data,
1454                Evas_Object *obj __UNUSED__,
1455                const char  *emission __UNUSED__,
1456                const char  *source __UNUSED__)
1457 {
1458    Elm_Genlist_Item *it = data;
1459
1460    if (!it->expanded)
1461      evas_object_smart_callback_call(it->base.widget, SIG_EXPAND_REQUEST, it);
1462 }
1463
1464 static void
1465 _signal_contract(void        *data,
1466                  Evas_Object *obj __UNUSED__,
1467                  const char  *emission __UNUSED__,
1468                  const char  *source __UNUSED__)
1469 {
1470    Elm_Genlist_Item *it = data;
1471
1472    if (it->expanded)
1473      evas_object_smart_callback_call(it->base.widget, SIG_CONTRACT_REQUEST, it);
1474 }
1475
1476 static Eina_Bool
1477 _scr_hold_timer_cb(void *data)
1478 {
1479    if (!data) return ECORE_CALLBACK_CANCEL;
1480    Widget_Data *wd = data;
1481    elm_smart_scroller_hold_set(wd->scr, EINA_FALSE);
1482    wd->scr_hold_timer = NULL;
1483    return ECORE_CALLBACK_CANCEL;
1484 }
1485
1486 static void
1487 _mode_finished_signal_cb(void        *data,
1488                          Evas_Object *obj,
1489                          const char  *emission __UNUSED__,
1490                          const char  *source __UNUSED__)
1491 {
1492    if (!data) return;
1493    if (!obj) return;
1494    Elm_Genlist_Item *it = data;
1495    if ((it->delete_me) || (!it->realized) || (!it->mode_view)) return;
1496    char buf[1024];
1497    Evas *te = evas_object_evas_get(obj);
1498
1499    evas_event_freeze(te);
1500    it->nocache = EINA_FALSE;
1501    _mode_item_unrealize(it);
1502    if (it->group_item)
1503      evas_object_raise(it->group_item->base.view);
1504    snprintf(buf, sizeof(buf), "elm,state,%s,passive,finished", it->wd->mode_type);
1505    edje_object_signal_callback_del_full(obj, buf, "elm", _mode_finished_signal_cb, it);
1506    evas_event_thaw(te);
1507    evas_event_thaw_eval(te);
1508 }
1509
1510 static void
1511 _item_cache_clean(Widget_Data *wd)
1512 {
1513    evas_event_freeze(evas_object_evas_get(wd->obj));
1514    while ((wd->item_cache) && (wd->item_cache_count > wd->item_cache_max))
1515      {
1516         Item_Cache *itc;
1517
1518         itc = EINA_INLIST_CONTAINER_GET(wd->item_cache->last, Item_Cache);
1519         wd->item_cache = eina_inlist_remove(wd->item_cache,
1520                                             wd->item_cache->last);
1521         wd->item_cache_count--;
1522         if (itc->spacer) evas_object_del(itc->spacer);
1523         if (itc->base_view) evas_object_del(itc->base_view);
1524         if (itc->item_style) eina_stringshare_del(itc->item_style);
1525         free(itc);
1526      }
1527    evas_event_thaw(evas_object_evas_get(wd->obj));
1528    evas_event_thaw_eval(evas_object_evas_get(wd->obj));
1529 }
1530
1531 static void
1532 _item_cache_zero(Widget_Data *wd)
1533 {
1534    int pmax = wd->item_cache_max;
1535    wd->item_cache_max = 0;
1536    _item_cache_clean(wd);
1537    wd->item_cache_max = pmax;
1538 }
1539
1540 static void
1541 _item_cache_add(Elm_Genlist_Item *it)
1542 {
1543    Item_Cache *itc;
1544
1545    evas_event_freeze(evas_object_evas_get(it->wd->obj));
1546    if (it->wd->item_cache_max <= 0)
1547      {
1548         evas_object_del(it->base.view);
1549         it->base.view = NULL;
1550         evas_object_del(it->spacer);
1551         it->spacer = NULL;
1552         evas_event_thaw(evas_object_evas_get(it->wd->obj));
1553         evas_event_thaw_eval(evas_object_evas_get(it->wd->obj));
1554         return;
1555      }
1556
1557    it->wd->item_cache_count++;
1558    itc = calloc(1, sizeof(Item_Cache));
1559    it->wd->item_cache = eina_inlist_prepend(it->wd->item_cache,
1560                                             EINA_INLIST_GET(itc));
1561    itc->spacer = it->spacer;
1562    it->spacer = NULL;
1563    itc->base_view = it->base.view;
1564    it->base.view = NULL;
1565    evas_object_hide(itc->base_view);
1566    evas_object_move(itc->base_view, -9999, -9999);
1567    itc->item_style = eina_stringshare_add(it->itc->item_style);
1568    if (it->flags & ELM_GENLIST_ITEM_SUBITEMS) itc->tree = 1;
1569    itc->compress = (it->wd->compress);
1570    itc->selected = it->selected;
1571    itc->disabled = it->disabled;
1572    itc->expanded = it->expanded;
1573    if (it->long_timer)
1574      {
1575         ecore_timer_del(it->long_timer);
1576         it->long_timer = NULL;
1577      }
1578    if (it->swipe_timer)
1579      {
1580         ecore_timer_del(it->swipe_timer);
1581         it->swipe_timer = NULL;
1582      }
1583    // FIXME: other callbacks?
1584    edje_object_signal_callback_del_full(itc->base_view,
1585                                         "elm,action,expand,toggle",
1586                                         "elm", _signal_expand_toggle, it);
1587    edje_object_signal_callback_del_full(itc->base_view, "elm,action,expand",
1588                                         "elm",
1589                                         _signal_expand, it);
1590    edje_object_signal_callback_del_full(itc->base_view, "elm,action,contract",
1591                                         "elm", _signal_contract, it);
1592    evas_object_event_callback_del_full(itc->base_view, EVAS_CALLBACK_MOUSE_DOWN,
1593                                        _mouse_down, it);
1594    evas_object_event_callback_del_full(itc->base_view, EVAS_CALLBACK_MOUSE_UP,
1595                                        _mouse_up, it);
1596    evas_object_event_callback_del_full(itc->base_view, EVAS_CALLBACK_MOUSE_MOVE,
1597                                        _mouse_move, it);
1598    evas_object_event_callback_del_full(itc->base_view, EVAS_CALLBACK_MULTI_DOWN,
1599                                        _multi_down, it);
1600    evas_object_event_callback_del_full(itc->base_view, EVAS_CALLBACK_MULTI_UP,
1601                                        _multi_up, it);
1602    evas_object_event_callback_del_full(itc->base_view, EVAS_CALLBACK_MULTI_MOVE,
1603                                        _multi_move, it);
1604    _item_cache_clean(it->wd);
1605    evas_event_thaw(evas_object_evas_get(it->wd->obj));
1606    evas_event_thaw_eval(evas_object_evas_get(it->wd->obj));
1607 }
1608
1609 static Item_Cache *
1610 _item_cache_find(Elm_Genlist_Item *it)
1611 {
1612    Item_Cache *itc;
1613    Eina_Bool tree = 0;
1614
1615    if (it->flags & ELM_GENLIST_ITEM_SUBITEMS) tree = 1;
1616    EINA_INLIST_FOREACH(it->wd->item_cache, itc)
1617      {
1618         if ((itc->selected) || (itc->disabled) || (itc->expanded))
1619           continue;
1620         if ((itc->tree == tree) &&
1621             (itc->compress == it->wd->compress) &&
1622             (!strcmp(it->itc->item_style, itc->item_style)))
1623           {
1624              it->wd->item_cache = eina_inlist_remove(it->wd->item_cache,
1625                                                      EINA_INLIST_GET(itc));
1626              it->wd->item_cache_count--;
1627              return itc;
1628           }
1629      }
1630    return NULL;
1631 }
1632
1633 static void
1634 _elm_genlist_item_odd_even_update(Elm_Genlist_Item *it)
1635 {
1636    if (!it->nostacking)
1637      {
1638         if ((it->order_num_in & 0x1) ^ it->stacking_even)
1639           evas_object_lower(it->base.view);
1640         else
1641           evas_object_raise(it->base.view);
1642      }
1643
1644    if (it->order_num_in & 0x1)
1645      edje_object_signal_emit(it->base.view, "elm,state,odd", "elm");
1646    else
1647      edje_object_signal_emit(it->base.view, "elm,state,even", "elm");
1648 }
1649
1650 static void
1651 _elm_genlist_item_state_update(Elm_Genlist_Item *it, Item_Cache *itc)
1652 {
1653    if (itc)
1654      {
1655         if (it->selected != itc->selected)
1656           {
1657              if (it->selected)
1658                edje_object_signal_emit(it->base.view,
1659                                        "elm,state,selected", "elm");
1660           }
1661         if (it->disabled != itc->disabled)
1662           {
1663              if (it->disabled)
1664                edje_object_signal_emit(it->base.view,
1665                                        "elm,state,disabled", "elm");
1666           }
1667         if (it->expanded != itc->expanded)
1668           {
1669              if (it->expanded)
1670                edje_object_signal_emit(it->base.view,
1671                                        "elm,state,expanded", "elm");
1672           }
1673      }
1674    else
1675      {
1676         if (it->selected)
1677           edje_object_signal_emit(it->base.view,
1678                                   "elm,state,selected", "elm");
1679         if (it->disabled)
1680           edje_object_signal_emit(it->base.view,
1681                                   "elm,state,disabled", "elm");
1682         if (it->expanded)
1683           edje_object_signal_emit(it->base.view,
1684                                   "elm,state,expanded", "elm");
1685      }
1686 }
1687
1688 static void
1689 _item_cache_free(Item_Cache *itc)
1690 {
1691    if (itc->spacer) evas_object_del(itc->spacer);
1692    if (itc->base_view) evas_object_del(itc->base_view);
1693    if (itc->item_style) eina_stringshare_del(itc->item_style);
1694    free(itc);
1695 }
1696
1697 static const char *
1698 _item_label_hook(Elm_Genlist_Item *it, const char *part)
1699 {
1700    if (!it->itc->func.label_get) return NULL;
1701    return edje_object_part_text_get(it->base.view, part);
1702 }
1703
1704 static void
1705 _item_label_realize(Elm_Genlist_Item *it,
1706                     Evas_Object *target,
1707                     Eina_List **source)
1708 {
1709    if (it->itc->func.label_get)
1710      {
1711         const Eina_List *l;
1712         const char *key;
1713
1714         *source = elm_widget_stringlist_get(edje_object_data_get(target, "labels"));
1715         EINA_LIST_FOREACH(*source, l, key)
1716           {
1717              char *s = it->itc->func.label_get
1718                 ((void *)it->base.data, it->base.widget, key);
1719
1720              if (s)
1721                {
1722                   edje_object_part_text_set(target, key, s);
1723                   free(s);
1724                }
1725              else
1726                {
1727                   edje_object_part_text_set(target, key, "");
1728                }
1729           }
1730      }
1731 }
1732
1733 static Eina_List *
1734 _item_icon_realize(Elm_Genlist_Item *it,
1735                    Evas_Object *target,
1736                    Eina_List **source)
1737 {
1738    Eina_List *res = NULL;
1739
1740    if (it->itc->func.icon_get)
1741      {
1742         const Eina_List *l;
1743         const char *key;
1744
1745         *source = elm_widget_stringlist_get(edje_object_data_get(target, "icons"));
1746         EINA_LIST_FOREACH(*source, l, key)
1747           {
1748              Evas_Object *ic = it->itc->func.icon_get
1749                 ((void *)it->base.data, it->base.widget, key);
1750
1751              if (ic)
1752                {
1753                   res = eina_list_append(res, ic);
1754                   edje_object_part_swallow(target, key, ic);
1755                   evas_object_show(ic);
1756                   elm_widget_sub_object_add(it->base.widget, ic);
1757                   if (it->disabled)
1758                     elm_widget_disabled_set(ic, EINA_TRUE);
1759                }
1760           }
1761      }
1762
1763    return res;
1764 }
1765
1766 static void
1767 _item_state_realize(Elm_Genlist_Item *it,
1768                     Evas_Object *target,
1769                     Eina_List **source)
1770 {
1771    if (it->itc->func.state_get)
1772      {
1773         const Eina_List *l;
1774         const char *key;
1775         char buf[4096];
1776
1777         *source = elm_widget_stringlist_get(edje_object_data_get(target, "states"));
1778         EINA_LIST_FOREACH(*source, l, key)
1779           {
1780              Eina_Bool on = it->itc->func.state_get
1781                 ((void *)it->base.data, it->base.widget, key);
1782
1783              if (on)
1784                {
1785                   snprintf(buf, sizeof(buf), "elm,state,%s,active", key);
1786                   edje_object_signal_emit(target, buf, "elm");
1787                }
1788              else
1789                {
1790                   snprintf(buf, sizeof(buf), "elm,state,%s,passive", key);
1791                   edje_object_signal_emit(target, buf, "elm");
1792                }
1793           }
1794      }
1795 }
1796
1797 static void
1798 _item_realize(Elm_Genlist_Item *it,
1799               int               in,
1800               Eina_Bool         calc)
1801 {
1802    Elm_Genlist_Item *it2;
1803    const char *treesize;
1804    char buf[1024];
1805    int depth, tsize = 20;
1806    Item_Cache *itc = NULL;
1807
1808    if (it->delete_me) return;
1809    //evas_event_freeze(evas_object_evas_get(it->wd->obj));
1810    if (it->realized)
1811      {
1812         if (it->order_num_in != in)
1813           {
1814              it->order_num_in = in;
1815              _elm_genlist_item_odd_even_update(it);
1816              _elm_genlist_item_state_update(it, NULL);
1817           }
1818         //evas_event_thaw(evas_object_evas_get(it->wd->obj));
1819         //evas_event_thaw_eval(evas_object_evas_get(it->wd->obj));
1820         return;
1821      }
1822    it->order_num_in = in;
1823
1824    if (it->nocache)
1825      it->nocache = EINA_FALSE;
1826    else
1827      itc = _item_cache_find(it);
1828    if (itc)
1829      {
1830         it->base.view = itc->base_view;
1831         itc->base_view = NULL;
1832         it->spacer = itc->spacer;
1833         itc->spacer = NULL;
1834      }
1835    else
1836      {
1837         const char *stacking_even;
1838         const char *stacking;
1839
1840         it->base.view = edje_object_add(evas_object_evas_get(it->base.widget));
1841         edje_object_scale_set(it->base.view,
1842                               elm_widget_scale_get(it->base.widget) *
1843                               _elm_config->scale);
1844         evas_object_smart_member_add(it->base.view, it->wd->pan_smart);
1845         elm_widget_sub_object_add(it->base.widget, it->base.view);
1846
1847         if (it->flags & ELM_GENLIST_ITEM_SUBITEMS)
1848           strncpy(buf, "tree", sizeof(buf));
1849         else strncpy(buf, "item", sizeof(buf));
1850         if (it->wd->compress)
1851           strncat(buf, "_compress", sizeof(buf) - strlen(buf));
1852
1853         strncat(buf, "/", sizeof(buf) - strlen(buf));
1854         strncat(buf, it->itc->item_style, sizeof(buf) - strlen(buf));
1855
1856         _elm_theme_object_set(it->base.widget, it->base.view, "genlist", buf,
1857                               elm_widget_style_get(it->base.widget));
1858
1859         stacking_even = edje_object_data_get(it->base.view, "stacking_even");
1860         if (!stacking_even) stacking_even = "above";
1861         it->stacking_even = !!strcmp("above", stacking_even);
1862
1863         stacking = edje_object_data_get(it->base.view, "stacking");
1864         if (!stacking) stacking = "yes";
1865         it->nostacking = !!strcmp("yes", stacking);
1866
1867         edje_object_mirrored_set(it->base.view,
1868                                  elm_widget_mirrored_get(it->base.widget));
1869         it->spacer =
1870           evas_object_rectangle_add(evas_object_evas_get(it->base.widget));
1871         evas_object_color_set(it->spacer, 0, 0, 0, 0);
1872         elm_widget_sub_object_add(it->base.widget, it->spacer);
1873      }
1874
1875    _elm_genlist_item_odd_even_update(it);
1876
1877    for (it2 = it, depth = 0; it2->parent; it2 = it2->parent)
1878      {
1879         if (it2->parent->flags != ELM_GENLIST_ITEM_GROUP) depth += 1;
1880      }
1881    it->expanded_depth = depth;
1882    treesize = edje_object_data_get(it->base.view, "treesize");
1883    if (treesize) tsize = atoi(treesize);
1884    evas_object_size_hint_min_set(it->spacer,
1885                                  (depth * tsize) * _elm_config->scale, 1);
1886    edje_object_part_swallow(it->base.view, "elm.swallow.pad", it->spacer);
1887    if (!calc)
1888      {
1889         edje_object_signal_callback_add(it->base.view,
1890                                         "elm,action,expand,toggle",
1891                                         "elm", _signal_expand_toggle, it);
1892         edje_object_signal_callback_add(it->base.view, "elm,action,expand",
1893                                         "elm", _signal_expand, it);
1894         edje_object_signal_callback_add(it->base.view, "elm,action,contract",
1895                                         "elm", _signal_contract, it);
1896         evas_object_event_callback_add(it->base.view, EVAS_CALLBACK_MOUSE_DOWN,
1897                                        _mouse_down, it);
1898         evas_object_event_callback_add(it->base.view, EVAS_CALLBACK_MOUSE_UP,
1899                                        _mouse_up, it);
1900         evas_object_event_callback_add(it->base.view, EVAS_CALLBACK_MOUSE_MOVE,
1901                                        _mouse_move, it);
1902         evas_object_event_callback_add(it->base.view, EVAS_CALLBACK_MULTI_DOWN,
1903                                        _multi_down, it);
1904         evas_object_event_callback_add(it->base.view, EVAS_CALLBACK_MULTI_UP,
1905                                        _multi_up, it);
1906         evas_object_event_callback_add(it->base.view, EVAS_CALLBACK_MULTI_MOVE,
1907                                        _multi_move, it);
1908
1909         _elm_genlist_item_state_update(it, itc);
1910      }
1911
1912    if ((calc) && (it->wd->homogeneous) &&
1913        ((it->wd->item_width) ||
1914         ((it->wd->item_width) && (it->wd->group_item_width))))
1915      {
1916         /* homogenous genlist shortcut */
1917         if (!it->mincalcd)
1918           {
1919              if (it->flags & ELM_GENLIST_ITEM_GROUP)
1920                {
1921                   it->w = it->minw = it->wd->group_item_width;
1922                   it->h = it->minh = it->wd->group_item_height;
1923                }
1924              else
1925                {
1926                   it->w = it->minw = it->wd->item_width;
1927                   it->h = it->minh = it->wd->item_height;
1928                }
1929              it->mincalcd = EINA_TRUE;
1930           }
1931      }
1932    else
1933      {
1934         /* FIXME: If you see that assert, please notify us and we
1935            will clean our mess */
1936         assert(eina_list_count(it->icon_objs) == 0);
1937
1938         _item_label_realize(it, it->base.view, &it->labels);
1939         it->icon_objs = _item_icon_realize(it, it->base.view, &it->icons);
1940         _item_state_realize(it, it->base.view, &it->states);
1941
1942         if (!it->mincalcd)
1943           {
1944              Evas_Coord mw = -1, mh = -1;
1945
1946              if (!it->display_only)
1947                elm_coords_finger_size_adjust(1, &mw, 1, &mh);
1948              if (it->wd->height_for_width) mw = it->wd->prev_viewport_w;
1949              edje_object_size_min_restricted_calc(it->base.view, &mw, &mh, mw,
1950                                                   mh);
1951              if (!it->display_only)
1952                elm_coords_finger_size_adjust(1, &mw, 1, &mh);
1953              it->w = it->minw = mw;
1954              it->h = it->minh = mh;
1955              it->mincalcd = EINA_TRUE;
1956
1957              if ((!it->wd->group_item_width) && (it->flags == ELM_GENLIST_ITEM_GROUP))
1958                {
1959                   it->wd->group_item_width = mw;
1960                   it->wd->group_item_height = mh;
1961                }
1962              else if ((!it->wd->item_width) && (it->flags == ELM_GENLIST_ITEM_NONE))
1963                {
1964                   it->wd->item_width = mw;
1965                   it->wd->item_height = mh;
1966                }
1967           }
1968         if (!calc) evas_object_show(it->base.view);
1969      }
1970
1971    if (it->tooltip.content_cb)
1972      {
1973         elm_widget_item_tooltip_content_cb_set(it,
1974                                                it->tooltip.content_cb,
1975                                                it->tooltip.data, NULL);
1976         elm_widget_item_tooltip_style_set(it, it->tooltip.style);
1977         elm_widget_item_tooltip_size_restrict_disable(it, it->tooltip.free_size);
1978      }
1979
1980    if (it->mouse_cursor)
1981      elm_widget_item_cursor_set(it, it->mouse_cursor);
1982
1983    it->realized = EINA_TRUE;
1984    it->want_unrealize = EINA_FALSE;
1985
1986    if (itc) _item_cache_free(itc);
1987    //evas_event_thaw(evas_object_evas_get(it->wd->obj));
1988    //evas_event_thaw_eval(evas_object_evas_get(it->wd->obj));
1989    if (!calc)
1990      evas_object_smart_callback_call(it->base.widget, SIG_REALIZED, it);
1991    edje_object_message_signal_process(it->base.view);
1992 }
1993
1994 static void
1995 _item_unrealize(Elm_Genlist_Item *it,
1996                 Eina_Bool         calc)
1997 {
1998    Evas_Object *icon;
1999
2000    if (!it->realized) return;
2001    if (it->wd->reorder_it == it) return;
2002    evas_event_freeze(evas_object_evas_get(it->wd->obj));
2003    if (!calc)
2004      evas_object_smart_callback_call(it->base.widget, SIG_UNREALIZED, it);
2005    if (it->long_timer)
2006      {
2007         ecore_timer_del(it->long_timer);
2008         it->long_timer = NULL;
2009      }
2010    if (it->nocache)
2011      {
2012         evas_object_del(it->base.view);
2013         it->base.view = NULL;
2014         evas_object_del(it->spacer);
2015         it->spacer = NULL;
2016      }
2017    else
2018      {
2019         edje_object_mirrored_set(it->base.view,
2020                                  elm_widget_mirrored_get(it->base.widget));
2021         edje_object_scale_set(it->base.view,
2022                               elm_widget_scale_get(it->base.widget)
2023                               * _elm_config->scale);
2024         _item_cache_add(it);
2025      }
2026    elm_widget_stringlist_free(it->labels);
2027    it->labels = NULL;
2028    elm_widget_stringlist_free(it->icons);
2029    it->icons = NULL;
2030    elm_widget_stringlist_free(it->states);
2031
2032    EINA_LIST_FREE(it->icon_objs, icon)
2033      evas_object_del(icon);
2034
2035    _mode_item_unrealize(it);
2036    it->states = NULL;
2037    it->realized = EINA_FALSE;
2038    it->want_unrealize = EINA_FALSE;
2039    evas_event_thaw(evas_object_evas_get(it->wd->obj));
2040    evas_event_thaw_eval(evas_object_evas_get(it->wd->obj));
2041 }
2042
2043 static Eina_Bool
2044 _item_block_recalc(Item_Block *itb,
2045                    int         in,
2046                    Eina_Bool   qadd)
2047 {
2048    const Eina_List *l;
2049    Elm_Genlist_Item *it;
2050    Evas_Coord minw = 0, minh = 0;
2051    Eina_Bool showme = EINA_FALSE, changed = EINA_FALSE;
2052    Evas_Coord y = 0;
2053
2054    //evas_event_freeze(evas_object_evas_get(itb->wd->obj));
2055    itb->num = in;
2056    EINA_LIST_FOREACH(itb->items, l, it)
2057      {
2058         if (it->delete_me) continue;
2059         showme |= it->showme;
2060         if (!itb->realized)
2061           {
2062              if (qadd)
2063                {
2064                   if (!it->mincalcd) changed = EINA_TRUE;
2065                   if (changed)
2066                     {
2067                        _item_realize(it, in, EINA_TRUE);
2068                        _item_unrealize(it, EINA_TRUE);
2069                     }
2070                }
2071              else
2072                {
2073                   _item_realize(it, in, EINA_TRUE);
2074                   _item_unrealize(it, EINA_TRUE);
2075                }
2076           }
2077         else
2078           _item_realize(it, in, EINA_FALSE);
2079         minh += it->minh;
2080         if (minw < it->minw) minw = it->minw;
2081         in++;
2082         it->x = 0;
2083         it->y = y;
2084         y += it->h;
2085      }
2086    itb->minw = minw;
2087    itb->minh = minh;
2088    itb->changed = EINA_FALSE;
2089    //evas_event_thaw(evas_object_evas_get(itb->wd->obj));
2090    //evas_event_thaw_eval(evas_object_evas_get(itb->wd->obj));
2091    return showme;
2092 }
2093
2094 static void
2095 _item_block_realize(Item_Block *itb)
2096 {
2097    if (itb->realized) return;
2098    itb->realized = EINA_TRUE;
2099    itb->want_unrealize = EINA_FALSE;
2100 }
2101
2102 static void
2103 _item_block_unrealize(Item_Block *itb)
2104 {
2105    const Eina_List *l;
2106    Elm_Genlist_Item *it;
2107    Eina_Bool dragging = EINA_FALSE;
2108
2109    if (!itb->realized) return;
2110    evas_event_freeze(evas_object_evas_get(itb->wd->obj));
2111    EINA_LIST_FOREACH(itb->items, l, it)
2112      {
2113         if (it->flags != ELM_GENLIST_ITEM_GROUP)
2114           {
2115              if (it->dragging)
2116                {
2117                   dragging = EINA_TRUE;
2118                   it->want_unrealize = EINA_TRUE;
2119                }
2120              else
2121                _item_unrealize(it, EINA_FALSE);
2122           }
2123      }
2124    if (!dragging)
2125      {
2126         itb->realized = EINA_FALSE;
2127         itb->want_unrealize = EINA_TRUE;
2128      }
2129    else
2130      itb->want_unrealize = EINA_FALSE;
2131    evas_event_thaw(evas_object_evas_get(itb->wd->obj));
2132    evas_event_thaw_eval(evas_object_evas_get(itb->wd->obj));
2133 }
2134
2135 static int
2136 _get_space_for_reorder_item(Elm_Genlist_Item *it)
2137 {
2138    Evas_Coord rox, roy, row, roh, oy, oh;
2139    Eina_Bool top = EINA_FALSE;
2140    Elm_Genlist_Item *reorder_it = it->wd->reorder_it;
2141    if (!reorder_it) return 0;
2142
2143    evas_object_geometry_get(it->wd->pan_smart, NULL, &oy, NULL, &oh);
2144    evas_object_geometry_get(it->wd->reorder_it->base.view, &rox, &roy, &row, &roh);
2145
2146    if ((it->wd->reorder_start_y < it->block->y) &&
2147        (roy - oy + (roh / 2) >= it->block->y - it->wd->pan_y))
2148      {
2149         it->block->reorder_offset = it->wd->reorder_it->h * -1;
2150         if (it->block->count == 1)
2151           it->wd->reorder_rel = it;
2152      }
2153    else if ((it->wd->reorder_start_y >= it->block->y) &&
2154             (roy - oy + (roh / 2) <= it->block->y - it->wd->pan_y))
2155      {
2156         it->block->reorder_offset = it->wd->reorder_it->h;
2157      }
2158    else
2159      it->block->reorder_offset = 0;
2160
2161    it->scrl_y += it->block->reorder_offset;
2162
2163    top = (ELM_RECTS_INTERSECT(it->scrl_x, it->scrl_y, it->w, it->h,
2164                               rox, roy + (roh / 2), row, 1));
2165    if (top)
2166      {
2167         it->wd->reorder_rel = it;
2168         it->scrl_y += it->wd->reorder_it->h;
2169         return it->wd->reorder_it->h;
2170      }
2171    else
2172      return 0;
2173 }
2174
2175 static Eina_Bool
2176 _reorder_move_animator_cb(void *data)
2177 {
2178    Elm_Genlist_Item *it = data;
2179    Eina_Bool down = EINA_FALSE;
2180    double t;
2181    int y, dy = it->h / 10 * _elm_config->scale, diff;
2182
2183    t = ((0.0 > (t = ecore_loop_time_get()-it->wd->start_time)) ? 0.0 : t);
2184
2185    if (t <= REORDER_EFFECT_TIME) y = (1 * sin((t / REORDER_EFFECT_TIME) * (M_PI / 2)) * dy);
2186    else y = dy;
2187
2188    diff = abs(it->old_scrl_y - it->scrl_y);
2189    if (diff > it->h) y = diff / 2;
2190
2191    if (it->old_scrl_y < it->scrl_y)
2192      {
2193         it->old_scrl_y += y;
2194         down = EINA_TRUE;
2195      }
2196    else if (it->old_scrl_y > it->scrl_y)
2197      {
2198         it->old_scrl_y -= y;
2199         down = EINA_FALSE;
2200      }
2201    _item_position(it, it->base.view, it->scrl_x, it->old_scrl_y);
2202    _group_items_recalc(it->wd);
2203
2204    if ((it->wd->reorder_pan_move) ||
2205        (down && it->old_scrl_y >= it->scrl_y) ||
2206        (!down && it->old_scrl_y <= it->scrl_y))
2207      {
2208         it->old_scrl_y = it->scrl_y;
2209         it->move_effect_enabled = EINA_FALSE;
2210         it->wd->reorder_move_animator = NULL;
2211         return ECORE_CALLBACK_CANCEL;
2212      }
2213    return ECORE_CALLBACK_RENEW;
2214 }
2215
2216 static void
2217 _item_position(Elm_Genlist_Item *it,
2218                Evas_Object      *view,
2219                Evas_Coord        it_x,
2220                Evas_Coord        it_y)
2221 {
2222    if (!it) return;
2223    if (!view) return;
2224
2225    evas_event_freeze(evas_object_evas_get(it->wd->obj));
2226    evas_object_resize(view, it->w, it->h);
2227    evas_object_move(view, it_x, it_y);
2228    evas_object_show(view);
2229    evas_event_thaw(evas_object_evas_get(it->wd->obj));
2230    evas_event_thaw_eval(evas_object_evas_get(it->wd->obj));
2231 }
2232
2233 static void
2234 _item_block_position(Item_Block *itb,
2235                      int         in)
2236 {
2237    const Eina_List *l;
2238    Elm_Genlist_Item *it;
2239    Elm_Genlist_Item *git;
2240    Evas_Coord y = 0, ox, oy, ow, oh, cvx, cvy, cvw, cvh;
2241    int vis;
2242
2243    evas_event_freeze(evas_object_evas_get(itb->wd->obj));
2244    evas_object_geometry_get(itb->wd->pan_smart, &ox, &oy, &ow, &oh);
2245    evas_output_viewport_get(evas_object_evas_get(itb->wd->obj), &cvx, &cvy,
2246                             &cvw, &cvh);
2247    EINA_LIST_FOREACH(itb->items, l, it)
2248      {
2249         if (it->delete_me) continue;
2250         else if (it->wd->reorder_it == it) continue;
2251         it->x = 0;
2252         it->y = y;
2253         it->w = itb->w;
2254         it->scrl_x = itb->x + it->x - it->wd->pan_x + ox;
2255         it->scrl_y = itb->y + it->y - it->wd->pan_y + oy;
2256
2257         vis = (ELM_RECTS_INTERSECT(it->scrl_x, it->scrl_y, it->w, it->h,
2258                                    cvx, cvy, cvw, cvh));
2259         if (it->flags != ELM_GENLIST_ITEM_GROUP)
2260           {
2261              if ((itb->realized) && (!it->realized))
2262                {
2263                   if (vis) _item_realize(it, in, EINA_FALSE);
2264                }
2265              if (it->realized)
2266                {
2267                   if (vis)
2268                     {
2269                        if (it->wd->reorder_mode)
2270                          y += _get_space_for_reorder_item(it);
2271                        git = it->group_item;
2272                        if (git)
2273                          {
2274                             if (git->scrl_y < oy)
2275                               git->scrl_y = oy;
2276                             if ((git->scrl_y + git->h) > (it->scrl_y + it->h))
2277                               git->scrl_y = (it->scrl_y + it->h) - git->h;
2278                             git->want_realize = EINA_TRUE;
2279                          }
2280                        if ((it->wd->reorder_it) && (it->old_scrl_y != it->scrl_y))
2281                          {
2282                             if (!it->move_effect_enabled)
2283                               {
2284                                  it->move_effect_enabled = EINA_TRUE;
2285                                  it->wd->reorder_move_animator =
2286                                     ecore_animator_add(
2287                                        _reorder_move_animator_cb, it);
2288                               }
2289                          }
2290                        if (!it->move_effect_enabled)
2291                          {
2292                             if (it->mode_view)
2293                                _item_position(it, it->mode_view, it->scrl_x,
2294                                               it->scrl_y);
2295                             else
2296                                _item_position(it, it->base.view, it->scrl_x,
2297                                               it->scrl_y);
2298                             it->old_scrl_y = it->scrl_y;
2299                          }
2300                     }
2301                   else
2302                     {
2303                        if (!it->dragging) _item_unrealize(it, EINA_FALSE);
2304                     }
2305                }
2306              in++;
2307           }
2308         else
2309           {
2310              if (vis) it->want_realize = EINA_TRUE;
2311           }
2312         y += it->h;
2313      }
2314    evas_event_thaw(evas_object_evas_get(itb->wd->obj));
2315    evas_event_thaw_eval(evas_object_evas_get(itb->wd->obj));
2316 }
2317
2318 static void
2319 _group_items_recalc(void *data)
2320 {
2321    Widget_Data *wd = data;
2322    Eina_List *l;
2323    Elm_Genlist_Item *git;
2324
2325    evas_event_freeze(evas_object_evas_get(wd->obj));
2326    EINA_LIST_FOREACH(wd->group_items, l, git)
2327      {
2328         if (git->want_realize)
2329           {
2330              if (!git->realized)
2331                _item_realize(git, 0, EINA_FALSE);
2332              evas_object_resize(git->base.view, wd->minw, git->h);
2333              evas_object_move(git->base.view, git->scrl_x, git->scrl_y);
2334              evas_object_show(git->base.view);
2335              evas_object_raise(git->base.view);
2336           }
2337         else if (!git->want_realize && git->realized)
2338           {
2339              if (!git->dragging)
2340                _item_unrealize(git, EINA_FALSE);
2341           }
2342      }
2343    evas_event_thaw(evas_object_evas_get(wd->obj));
2344    evas_event_thaw_eval(evas_object_evas_get(wd->obj));
2345 }
2346
2347 static Eina_Bool
2348 _must_recalc_idler(void *data)
2349 {
2350    Widget_Data *wd = data;
2351    if (wd->calc_job) ecore_job_del(wd->calc_job);
2352    wd->calc_job = ecore_job_add(_calc_job, wd);
2353    wd->must_recalc_idler = NULL;
2354    return ECORE_CALLBACK_CANCEL;
2355 }
2356
2357 static void
2358 _calc_job(void *data)
2359 {
2360    Widget_Data *wd = data;
2361    Item_Block *itb, *chb = NULL;
2362    Evas_Coord minw = -1, minh = 0, y = 0, ow;
2363    int in = 0;
2364    double t0, t;
2365    Eina_Bool minw_change = EINA_FALSE;
2366    Eina_Bool did_must_recalc = EINA_FALSE;
2367    if (!wd) return;
2368
2369    t0 = ecore_time_get();
2370    evas_object_geometry_get(wd->pan_smart, NULL, NULL, &ow, &wd->h);
2371    if (wd->w != ow)
2372      wd->w = ow;
2373
2374    evas_event_freeze(evas_object_evas_get(wd->obj));
2375    EINA_INLIST_FOREACH(wd->blocks, itb)
2376      {
2377         Eina_Bool showme = EINA_FALSE;
2378
2379         itb->num = in;
2380         showme = itb->showme;
2381         itb->showme = EINA_FALSE;
2382         if (chb)
2383           {
2384              if (itb->realized) _item_block_unrealize(itb);
2385           }
2386         if ((itb->changed) || ((itb->must_recalc) && (!did_must_recalc)))
2387           {
2388              if (itb->must_recalc)
2389                {
2390                   Eina_List *l;
2391                   Elm_Genlist_Item *it;
2392                   EINA_LIST_FOREACH(itb->items, l, it)
2393                     if (it->mincalcd) it->mincalcd = EINA_FALSE;
2394                   itb->changed = EINA_TRUE;
2395                   if (itb->must_recalc) did_must_recalc = EINA_TRUE;
2396                   itb->must_recalc = EINA_FALSE;
2397                }
2398              if (itb->realized) _item_block_unrealize(itb);
2399              showme = _item_block_recalc(itb, in, EINA_FALSE);
2400              chb = itb;
2401           }
2402         itb->y = y;
2403         itb->x = 0;
2404         minh += itb->minh;
2405         if (minw == -1) minw = itb->minw;
2406         else if ((!itb->must_recalc) && (minw < itb->minw))
2407           {
2408              minw = itb->minw;
2409              minw_change = EINA_TRUE;
2410           }
2411         itb->w = minw;
2412         itb->h = itb->minh;
2413         y += itb->h;
2414         in += itb->count;
2415         if ((showme) && (wd->show_item) && (!wd->show_item->queued))
2416           {
2417              wd->show_item->showme = EINA_FALSE;
2418              if (wd->bring_in)
2419                elm_smart_scroller_region_bring_in(wd->scr,
2420                                                   wd->show_item->x +
2421                                                   wd->show_item->block->x,
2422                                                   wd->show_item->y +
2423                                                   wd->show_item->block->y,
2424                                                   wd->show_item->block->w,
2425                                                   wd->show_item->h);
2426              else
2427                elm_smart_scroller_child_region_show(wd->scr,
2428                                                     wd->show_item->x +
2429                                                     wd->show_item->block->x,
2430                                                     wd->show_item->y +
2431                                                     wd->show_item->block->y,
2432                                                     wd->show_item->block->w,
2433                                                     wd->show_item->h);
2434              wd->show_item = NULL;
2435           }
2436      }
2437    if (minw_change)
2438      {
2439         EINA_INLIST_FOREACH(wd->blocks, itb)
2440           {
2441              itb->minw = minw;
2442              itb->w = itb->minw;
2443           }
2444      }
2445    if ((chb) && (EINA_INLIST_GET(chb)->next))
2446      {
2447         EINA_INLIST_FOREACH(EINA_INLIST_GET(chb)->next, itb)
2448           {
2449              if (itb->realized) _item_block_unrealize(itb);
2450           }
2451      }
2452    wd->realminw = minw;
2453    if (minw < wd->w) minw = wd->w;
2454    if ((minw != wd->minw) || (minh != wd->minh))
2455      {
2456         wd->minw = minw;
2457         wd->minh = minh;
2458         evas_object_smart_callback_call(wd->pan_smart, "changed", NULL);
2459         _sizing_eval(wd->obj);
2460         if ((wd->anchor_item) && (wd->anchor_item->block) && (!wd->auto_scroll_enabled))
2461           {
2462              Elm_Genlist_Item *it;
2463              Evas_Coord it_y;
2464
2465              it = wd->anchor_item;
2466              it_y = wd->anchor_y;
2467              elm_smart_scroller_child_pos_set(wd->scr, wd->pan_x,
2468                                               it->block->y + it->y + it_y);
2469              wd->anchor_item = it;
2470              wd->anchor_y = it_y;
2471           }
2472      }
2473    t = ecore_time_get();
2474    if (did_must_recalc)
2475      {
2476         if (!wd->must_recalc_idler)
2477           wd->must_recalc_idler = ecore_idler_add(_must_recalc_idler, wd);
2478      }
2479    wd->calc_job = NULL;
2480    evas_object_smart_changed(wd->pan_smart);
2481    evas_event_thaw(evas_object_evas_get(wd->obj));
2482    evas_event_thaw_eval(evas_object_evas_get(wd->obj));
2483 }
2484
2485 static void
2486 _update_job(void *data)
2487 {
2488    Widget_Data *wd = data;
2489    Eina_List *l2;
2490    Item_Block *itb;
2491    int num, num0;
2492    Eina_Bool position = EINA_FALSE, recalc = EINA_FALSE;
2493    if (!wd) return;
2494    wd->update_job = NULL;
2495    num = 0;
2496
2497    evas_event_freeze(evas_object_evas_get(wd->obj));
2498    EINA_INLIST_FOREACH(wd->blocks, itb)
2499      {
2500         Evas_Coord itminw, itminh;
2501         Elm_Genlist_Item *it;
2502
2503         if (!itb->updateme)
2504           {
2505              num += itb->count;
2506              if (position)
2507                _item_block_position(itb, num);
2508              continue;
2509           }
2510         num0 = num;
2511         recalc = EINA_FALSE;
2512         EINA_LIST_FOREACH(itb->items, l2, it)
2513           {
2514              if (it->updateme)
2515                {
2516                   itminw = it->minw;
2517                   itminh = it->minh;
2518
2519                   it->updateme = EINA_FALSE;
2520                   if (it->realized)
2521                     {
2522                        _item_unrealize(it, EINA_FALSE);
2523                        _item_realize(it, num, EINA_FALSE);
2524                        position = EINA_TRUE;
2525                     }
2526                   else
2527                     {
2528                        _item_realize(it, num, EINA_TRUE);
2529                        _item_unrealize(it, EINA_TRUE);
2530                     }
2531                   if ((it->minw != itminw) || (it->minh != itminh))
2532                     recalc = EINA_TRUE;
2533                }
2534              num++;
2535           }
2536         itb->updateme = EINA_FALSE;
2537         if (recalc)
2538           {
2539              position = EINA_TRUE;
2540              itb->changed = EINA_TRUE;
2541              _item_block_recalc(itb, num0, EINA_FALSE);
2542              _item_block_position(itb, num0);
2543           }
2544      }
2545    if (position)
2546      {
2547         if (wd->calc_job) ecore_job_del(wd->calc_job);
2548         wd->calc_job = ecore_job_add(_calc_job, wd);
2549      }
2550    evas_event_thaw(evas_object_evas_get(wd->obj));
2551    evas_event_thaw_eval(evas_object_evas_get(wd->obj));
2552 }
2553
2554 static void
2555 _pan_set(Evas_Object *obj,
2556          Evas_Coord   x,
2557          Evas_Coord   y)
2558 {
2559    Pan *sd = evas_object_smart_data_get(obj);
2560    Item_Block *itb;
2561
2562    if (!sd) return;
2563    //   Evas_Coord ow, oh;
2564    //   evas_object_geometry_get(obj, NULL, NULL, &ow, &oh);
2565    //   ow = sd->wd->minw - ow;
2566    //   if (ow < 0) ow = 0;
2567    //   oh = sd->wd->minh - oh;
2568    //   if (oh < 0) oh = 0;
2569    //   if (x < 0) x = 0;
2570    //   if (y < 0) y = 0;
2571    //   if (x > ow) x = ow;
2572    //   if (y > oh) y = oh;
2573    if ((x == sd->wd->pan_x) && (y == sd->wd->pan_y)) return;
2574    sd->wd->pan_x = x;
2575    sd->wd->pan_y = y;
2576
2577    EINA_INLIST_FOREACH(sd->wd->blocks, itb)
2578      {
2579         if ((itb->y + itb->h) > y)
2580           {
2581              Elm_Genlist_Item *it;
2582              Eina_List *l2;
2583
2584              EINA_LIST_FOREACH(itb->items, l2, it)
2585                {
2586                   if ((itb->y + it->y) >= y)
2587                     {
2588                        sd->wd->anchor_item = it;
2589                        sd->wd->anchor_y = -(itb->y + it->y - y);
2590                        goto done;
2591                     }
2592                }
2593           }
2594      }
2595 done:
2596    if (!sd->wd->reorder_move_animator) evas_object_smart_changed(obj);
2597 }
2598
2599 static void
2600 _pan_get(Evas_Object *obj,
2601          Evas_Coord  *x,
2602          Evas_Coord  *y)
2603 {
2604    Pan *sd = evas_object_smart_data_get(obj);
2605
2606    if (!sd) return;
2607    if (x) *x = sd->wd->pan_x;
2608    if (y) *y = sd->wd->pan_y;
2609 }
2610
2611 static void
2612 _pan_max_get(Evas_Object *obj,
2613              Evas_Coord  *x,
2614              Evas_Coord  *y)
2615 {
2616    Pan *sd = evas_object_smart_data_get(obj);
2617    Evas_Coord ow, oh;
2618
2619    if (!sd) return;
2620    evas_object_geometry_get(obj, NULL, NULL, &ow, &oh);
2621    ow = sd->wd->minw - ow;
2622    if (ow < 0) ow = 0;
2623    oh = sd->wd->minh - oh;
2624    if (oh < 0) oh = 0;
2625    if (x) *x = ow;
2626    if (y) *y = oh;
2627 }
2628
2629 static void
2630 _pan_min_get(Evas_Object *obj __UNUSED__,
2631              Evas_Coord  *x,
2632              Evas_Coord  *y)
2633 {
2634    if (x) *x = 0;
2635    if (y) *y = 0;
2636 }
2637
2638 static void
2639 _pan_child_size_get(Evas_Object *obj,
2640                     Evas_Coord  *w,
2641                     Evas_Coord  *h)
2642 {
2643    Pan *sd = evas_object_smart_data_get(obj);
2644
2645    if (!sd) return;
2646    if (w) *w = sd->wd->minw;
2647    if (h) *h = sd->wd->minh;
2648 }
2649
2650 static void
2651 _pan_add(Evas_Object *obj)
2652 {
2653    Pan *sd;
2654    Evas_Object_Smart_Clipped_Data *cd;
2655
2656    _pan_sc.add(obj);
2657    cd = evas_object_smart_data_get(obj);
2658    sd = ELM_NEW(Pan);
2659    if (!sd) return;
2660    sd->__clipped_data = *cd;
2661    free(cd);
2662    evas_object_smart_data_set(obj, sd);
2663 }
2664
2665 static void
2666 _pan_del(Evas_Object *obj)
2667 {
2668    Pan *sd = evas_object_smart_data_get(obj);
2669
2670    if (!sd) return;
2671    if (sd->resize_job)
2672      {
2673         ecore_job_del(sd->resize_job);
2674         sd->resize_job = NULL;
2675      }
2676    _pan_sc.del(obj);
2677 }
2678
2679 static void
2680 _pan_resize_job(void *data)
2681 {
2682    Pan *sd = data;
2683    if (!sd) return;
2684    _sizing_eval(sd->wd->obj);
2685    sd->resize_job = NULL;
2686 }
2687
2688 static void
2689 _pan_resize(Evas_Object *obj,
2690             Evas_Coord   w,
2691             Evas_Coord   h)
2692 {
2693    Pan *sd = evas_object_smart_data_get(obj);
2694    Evas_Coord ow, oh;
2695
2696    if (!sd) return;
2697    evas_object_geometry_get(obj, NULL, NULL, &ow, &oh);
2698    if ((ow == w) && (oh == h)) return;
2699    if ((sd->wd->height_for_width) && (ow != w))
2700      {
2701         /* fix me later */
2702         if (sd->resize_job) ecore_job_del(sd->resize_job);
2703         sd->resize_job = ecore_job_add(_pan_resize_job, sd);
2704      }
2705    sd->wd->pan_resized = EINA_TRUE;
2706    evas_object_smart_changed(obj);
2707    if (sd->wd->calc_job) ecore_job_del(sd->wd->calc_job);
2708    sd->wd->calc_job = NULL;
2709 /* OLD
2710    if (sd->wd->calc_job) ecore_job_del(sd->wd->calc_job);
2711    sd->wd->calc_job = ecore_job_add(_calc_job, sd->wd);
2712  */
2713 }
2714
2715 static void
2716 _pan_calculate(Evas_Object *obj)
2717 {
2718    Pan *sd = evas_object_smart_data_get(obj);
2719    Item_Block *itb;
2720    Evas_Coord ox, oy, ow, oh, cvx, cvy, cvw, cvh;
2721    int in = 0;
2722    Elm_Genlist_Item *git;
2723    Eina_List *l;
2724
2725    if (!sd) return;
2726    evas_event_freeze(evas_object_evas_get(obj));
2727    
2728    if (sd->wd->pan_resized)
2729      {
2730         _calc_job(sd->wd);
2731         sd->wd->pan_resized = EINA_FALSE;
2732      }
2733    
2734    evas_object_geometry_get(obj, &ox, &oy, &ow, &oh);
2735    evas_output_viewport_get(evas_object_evas_get(obj), &cvx, &cvy, &cvw, &cvh);
2736    EINA_LIST_FOREACH(sd->wd->group_items, l, git)
2737      {
2738         git->want_realize = EINA_FALSE;
2739      }
2740    EINA_INLIST_FOREACH(sd->wd->blocks, itb)
2741      {
2742         itb->w = sd->wd->minw;
2743         if (ELM_RECTS_INTERSECT(itb->x - sd->wd->pan_x + ox,
2744                                 itb->y - sd->wd->pan_y + oy,
2745                                 itb->w, itb->h,
2746                                 cvx, cvy, cvw, cvh))
2747           {
2748              if ((!itb->realized) || (itb->changed))
2749                _item_block_realize(itb);
2750              _item_block_position(itb, in);
2751           }
2752         else
2753           {
2754              if (itb->realized) _item_block_unrealize(itb);
2755           }
2756         in += itb->count;
2757      }
2758    if ((!sd->wd->reorder_it) || (sd->wd->reorder_pan_move))
2759       _group_items_recalc(sd->wd);
2760    if ((sd->wd->reorder_mode) && (sd->wd->reorder_it))
2761      {
2762         if (sd->wd->pan_y != sd->wd->reorder_old_pan_y)
2763            sd->wd->reorder_pan_move = EINA_TRUE;
2764         else sd->wd->reorder_pan_move = EINA_FALSE;
2765         evas_object_raise(sd->wd->reorder_it->base.view);
2766         sd->wd->reorder_old_pan_y = sd->wd->pan_y;
2767         sd->wd->start_time = ecore_loop_time_get();
2768      }
2769    _item_auto_scroll(sd->wd);
2770    evas_event_thaw(evas_object_evas_get(obj));
2771    evas_event_thaw_eval(evas_object_evas_get(obj));
2772 }
2773
2774 static void
2775 _pan_move(Evas_Object *obj,
2776           Evas_Coord   x __UNUSED__,
2777           Evas_Coord   y __UNUSED__)
2778 {
2779    Pan *sd = evas_object_smart_data_get(obj);
2780
2781    if (!sd) return;
2782    if (sd->wd->calc_job) ecore_job_del(sd->wd->calc_job);
2783    sd->wd->calc_job = ecore_job_add(_calc_job, sd->wd);
2784 }
2785
2786 static void
2787 _hold_on(void        *data __UNUSED__,
2788          Evas_Object *obj,
2789          void        *event_info __UNUSED__)
2790 {
2791    Widget_Data *wd = elm_widget_data_get(obj);
2792    if (!wd) return;
2793    elm_smart_scroller_hold_set(wd->scr, 1);
2794 }
2795
2796 static void
2797 _hold_off(void        *data __UNUSED__,
2798           Evas_Object *obj,
2799           void        *event_info __UNUSED__)
2800 {
2801    Widget_Data *wd = elm_widget_data_get(obj);
2802    if (!wd) return;
2803    elm_smart_scroller_hold_set(wd->scr, 0);
2804 }
2805
2806 static void
2807 _freeze_on(void        *data __UNUSED__,
2808            Evas_Object *obj,
2809            void        *event_info __UNUSED__)
2810 {
2811    Widget_Data *wd = elm_widget_data_get(obj);
2812    if (!wd) return;
2813    elm_smart_scroller_freeze_set(wd->scr, 1);
2814 }
2815
2816 static void
2817 _freeze_off(void        *data __UNUSED__,
2818             Evas_Object *obj,
2819             void        *event_info __UNUSED__)
2820 {
2821    Widget_Data *wd = elm_widget_data_get(obj);
2822    if (!wd) return;
2823    elm_smart_scroller_freeze_set(wd->scr, 0);
2824 }
2825
2826 static void
2827 _scr_anim_start(void        *data,
2828                 Evas_Object *obj __UNUSED__,
2829                 void        *event_info __UNUSED__)
2830 {
2831    evas_object_smart_callback_call(data, SIG_SCROLL_ANIM_START, NULL);
2832 }
2833
2834 static void
2835 _scr_anim_stop(void        *data,
2836                Evas_Object *obj __UNUSED__,
2837                void        *event_info __UNUSED__)
2838 {
2839    evas_object_smart_callback_call(data, SIG_SCROLL_ANIM_STOP, NULL);
2840 }
2841
2842 static void
2843 _scr_drag_start(void            *data,
2844                 Evas_Object     *obj __UNUSED__,
2845                 void            *event_info __UNUSED__)
2846 {
2847    evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_START, NULL);
2848 }
2849
2850 static void
2851 _scr_drag_stop(void            *data,
2852                Evas_Object     *obj __UNUSED__,
2853                void            *event_info __UNUSED__)
2854 {
2855    evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_STOP, NULL);
2856 }
2857
2858 static void
2859 _scroll_edge_left(void        *data,
2860                   Evas_Object *scr __UNUSED__,
2861                   void        *event_info __UNUSED__)
2862 {
2863    Evas_Object *obj = data;
2864    evas_object_smart_callback_call(obj, SIG_SCROLL_EDGE_LEFT, NULL);
2865 }
2866
2867 static void
2868 _scroll_edge_right(void        *data,
2869                    Evas_Object *scr __UNUSED__,
2870                    void        *event_info __UNUSED__)
2871 {
2872    Evas_Object *obj = data;
2873    evas_object_smart_callback_call(obj, SIG_SCROLL_EDGE_RIGHT, NULL);
2874 }
2875
2876 static void
2877 _scroll_edge_top(void        *data,
2878                  Evas_Object *scr __UNUSED__,
2879                  void        *event_info __UNUSED__)
2880 {
2881    Evas_Object *obj = data;
2882    evas_object_smart_callback_call(obj, SIG_SCROLL_EDGE_TOP, NULL);
2883 }
2884
2885 static void
2886 _scroll_edge_bottom(void        *data,
2887                     Evas_Object *scr __UNUSED__,
2888                     void        *event_info __UNUSED__)
2889 {
2890    Evas_Object *obj = data;
2891    evas_object_smart_callback_call(obj, SIG_SCROLL_EDGE_BOTTOM, NULL);
2892 }
2893
2894 static void
2895 _mode_item_realize(Elm_Genlist_Item *it)
2896 {
2897    char buf[1024];
2898
2899    if ((it->mode_view) || (it->delete_me)) return;
2900
2901    evas_event_freeze(evas_object_evas_get(it->wd->obj));
2902    it->mode_view = edje_object_add(evas_object_evas_get(it->base.widget));
2903    edje_object_scale_set(it->mode_view,
2904                          elm_widget_scale_get(it->base.widget) *
2905                          _elm_config->scale);
2906    evas_object_smart_member_add(it->mode_view, it->wd->pan_smart);
2907    elm_widget_sub_object_add(it->base.widget, it->mode_view);
2908
2909    strncpy(buf, "item", sizeof(buf));
2910    if (it->wd->compress)
2911      strncat(buf, "_compress", sizeof(buf) - strlen(buf));
2912
2913    if (it->order_num_in & 0x1) strncat(buf, "_odd", sizeof(buf) - strlen(buf));
2914    strncat(buf, "/", sizeof(buf) - strlen(buf));
2915    strncat(buf, it->itc->mode_item_style, sizeof(buf) - strlen(buf));
2916
2917    _elm_theme_object_set(it->base.widget, it->mode_view, "genlist", buf,
2918                          elm_widget_style_get(it->base.widget));
2919    edje_object_mirrored_set(it->mode_view,
2920                             elm_widget_mirrored_get(it->base.widget));
2921
2922    /* signal callback add */
2923    evas_object_event_callback_add(it->mode_view, EVAS_CALLBACK_MOUSE_DOWN,
2924                                   _mouse_down, it);
2925    evas_object_event_callback_add(it->mode_view, EVAS_CALLBACK_MOUSE_UP,
2926                                   _mouse_up, it);
2927    evas_object_event_callback_add(it->mode_view, EVAS_CALLBACK_MOUSE_MOVE,
2928                                   _mouse_move, it);
2929
2930    /* label_get, icon_get, state_get */
2931    /* FIXME: If you see that assert, please notify us and we
2932       will clean our mess */
2933    assert(eina_list_count(it->mode_icon_objs) == 0);
2934
2935    _item_label_realize(it, it->mode_view, &it->mode_labels);
2936    it->mode_icon_objs = _item_icon_realize(it,
2937                                            it->mode_view,
2938                                            &it->mode_icons);
2939    _item_state_realize(it, it->mode_view, &it->mode_states);
2940
2941    edje_object_part_swallow(it->mode_view,
2942                             edje_object_data_get(it->mode_view, "mode_part"),
2943                             it->base.view);
2944
2945    it->want_unrealize = EINA_FALSE;
2946    evas_event_thaw(evas_object_evas_get(it->wd->obj));
2947    evas_event_thaw_eval(evas_object_evas_get(it->wd->obj));
2948 }
2949
2950 static void
2951 _mode_item_unrealize(Elm_Genlist_Item *it)
2952 {
2953    Widget_Data *wd = it->wd;
2954    Evas_Object *icon;
2955    if (!it->mode_view) return;
2956
2957    evas_event_freeze(evas_object_evas_get(it->wd->obj));
2958    elm_widget_stringlist_free(it->mode_labels);
2959    it->mode_labels = NULL;
2960    elm_widget_stringlist_free(it->mode_icons);
2961    it->mode_icons = NULL;
2962    elm_widget_stringlist_free(it->mode_states);
2963
2964    EINA_LIST_FREE(it->mode_icon_objs, icon)
2965      evas_object_del(icon);
2966
2967    edje_object_part_unswallow(it->mode_view, it->base.view);
2968    evas_object_smart_member_add(it->base.view, wd->pan_smart);
2969    evas_object_del(it->mode_view);
2970    it->mode_view = NULL;
2971
2972    if (wd->mode_item == it)
2973      wd->mode_item = NULL;
2974    evas_event_thaw(evas_object_evas_get(it->wd->obj));
2975    evas_event_thaw_eval(evas_object_evas_get(it->wd->obj));
2976 }
2977
2978 static void
2979 _item_mode_set(Elm_Genlist_Item *it)
2980 {
2981    if (!it) return;
2982    Widget_Data *wd = it->wd;
2983    if (!wd) return;
2984    char buf[1024];
2985
2986    wd->mode_item = it;
2987    it->nocache = EINA_TRUE;
2988
2989    if (wd->scr_hold_timer)
2990      {
2991         ecore_timer_del(wd->scr_hold_timer);
2992         wd->scr_hold_timer = NULL;
2993      }
2994    elm_smart_scroller_hold_set(wd->scr, EINA_TRUE);
2995    wd->scr_hold_timer = ecore_timer_add(0.1, _scr_hold_timer_cb, wd);
2996
2997    evas_event_freeze(evas_object_evas_get(it->wd->obj));
2998    _mode_item_realize(it);
2999    if (it->group_item)
3000      evas_object_raise(it->group_item->base.view);
3001    _item_position(it, it->mode_view, it->scrl_x, it->scrl_y);
3002    evas_event_thaw(evas_object_evas_get(it->wd->obj));
3003    evas_event_thaw_eval(evas_object_evas_get(it->wd->obj));
3004
3005    snprintf(buf, sizeof(buf), "elm,state,%s,active", wd->mode_type);
3006    edje_object_signal_emit(it->mode_view, buf, "elm");
3007 }
3008
3009 static void
3010 _item_mode_unset(Widget_Data *wd)
3011 {
3012    if (!wd) return;
3013    if (!wd->mode_item) return;
3014    char buf[1024], buf2[1024];
3015    Elm_Genlist_Item *it;
3016
3017    it = wd->mode_item;
3018    it->nocache = EINA_TRUE;
3019
3020    snprintf(buf, sizeof(buf), "elm,state,%s,passive", wd->mode_type);
3021    snprintf(buf2, sizeof(buf2), "elm,state,%s,passive,finished", wd->mode_type);
3022
3023    edje_object_signal_emit(it->mode_view, buf, "elm");
3024    edje_object_signal_callback_add(it->mode_view, buf2, "elm", _mode_finished_signal_cb, it);
3025
3026    wd->mode_item = NULL;
3027 }
3028
3029 static void
3030 _item_auto_scroll(Widget_Data *wd)
3031 {
3032    if (!wd) return;
3033    Elm_Genlist_Item  *it;
3034    Eina_List *l;
3035    Evas_Coord ox, oy, ow, oh;
3036
3037    if ((wd->expanded_item) && (wd->auto_scroll_enabled))
3038      {
3039         evas_object_geometry_get(wd->obj, &ox, &oy, &ow, &oh);
3040         if (wd->expanded_item->scrl_y > (oh + oy) / 2)
3041           {
3042              EINA_LIST_FOREACH(wd->expanded_item->items, l, it)
3043                 elm_genlist_item_bring_in(it);
3044           }
3045         wd->auto_scroll_enabled = EINA_FALSE;
3046      }
3047 }
3048
3049 EAPI Evas_Object *
3050 elm_genlist_add(Evas_Object *parent)
3051 {
3052    Evas_Object *obj;
3053    Evas *e;
3054    Widget_Data *wd;
3055    Evas_Coord minw, minh;
3056    static Evas_Smart *smart = NULL;
3057
3058    if (!smart)
3059      {
3060         static Evas_Smart_Class sc;
3061
3062         evas_object_smart_clipped_smart_set(&_pan_sc);
3063         sc = _pan_sc;
3064         sc.name = "elm_genlist_pan";
3065         sc.version = EVAS_SMART_CLASS_VERSION;
3066         sc.add = _pan_add;
3067         sc.del = _pan_del;
3068         sc.resize = _pan_resize;
3069         sc.move = _pan_move;
3070         sc.calculate = _pan_calculate;
3071         if (!(smart = evas_smart_class_new(&sc))) return NULL;
3072      }
3073
3074    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
3075
3076    ELM_SET_WIDTYPE(widtype, "genlist");
3077    elm_widget_type_set(obj, "genlist");
3078    elm_widget_sub_object_add(parent, obj);
3079    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
3080    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
3081    elm_widget_data_set(obj, wd);
3082    elm_widget_del_hook_set(obj, _del_hook);
3083    elm_widget_del_pre_hook_set(obj, _del_pre_hook);
3084    elm_widget_theme_hook_set(obj, _theme_hook);
3085    elm_widget_can_focus_set(obj, EINA_TRUE);
3086    elm_widget_event_hook_set(obj, _event_hook);
3087    elm_widget_on_show_region_hook_set(obj, _show_region_hook, obj);
3088
3089    wd->scr = elm_smart_scroller_add(e);
3090    elm_smart_scroller_widget_set(wd->scr, obj);
3091    elm_smart_scroller_object_theme_set(obj, wd->scr, "genlist", "base",
3092                                        elm_widget_style_get(obj));
3093    elm_smart_scroller_bounce_allow_set(wd->scr, EINA_FALSE,
3094                                        _elm_config->thumbscroll_bounce_enable);
3095    elm_widget_resize_object_set(obj, wd->scr);
3096
3097    evas_object_smart_callback_add(wd->scr, "animate,start", _scr_anim_start, obj);
3098    evas_object_smart_callback_add(wd->scr, "animate,stop", _scr_anim_stop, obj);
3099    evas_object_smart_callback_add(wd->scr, "drag,start", _scr_drag_start, obj);
3100    evas_object_smart_callback_add(wd->scr, "drag,stop", _scr_drag_stop, obj);
3101    evas_object_smart_callback_add(wd->scr, "edge,left", _scroll_edge_left, obj);
3102    evas_object_smart_callback_add(wd->scr, "edge,right", _scroll_edge_right,
3103                                   obj);
3104    evas_object_smart_callback_add(wd->scr, "edge,top", _scroll_edge_top, obj);
3105    evas_object_smart_callback_add(wd->scr, "edge,bottom", _scroll_edge_bottom,
3106                                   obj);
3107
3108    wd->obj = obj;
3109    wd->mode = ELM_LIST_SCROLL;
3110    wd->max_items_per_block = MAX_ITEMS_PER_BLOCK;
3111    wd->item_cache_max = wd->max_items_per_block * 2;
3112    wd->longpress_timeout = _elm_config->longpress_timeout;
3113
3114    evas_object_smart_callback_add(obj, "scroll-hold-on", _hold_on, obj);
3115    evas_object_smart_callback_add(obj, "scroll-hold-off", _hold_off, obj);
3116    evas_object_smart_callback_add(obj, "scroll-freeze-on", _freeze_on, obj);
3117    evas_object_smart_callback_add(obj, "scroll-freeze-off", _freeze_off, obj);
3118
3119    wd->pan_smart = evas_object_smart_add(e, smart);
3120    wd->pan = evas_object_smart_data_get(wd->pan_smart);
3121    wd->pan->wd = wd;
3122
3123    elm_smart_scroller_extern_pan_set(wd->scr, wd->pan_smart,
3124                                      _pan_set, _pan_get, _pan_max_get,
3125                                      _pan_min_get, _pan_child_size_get);
3126
3127    edje_object_size_min_calc(elm_smart_scroller_edje_object_get(wd->scr),
3128                              &minw, &minh);
3129    evas_object_size_hint_min_set(obj, minw, minh);
3130
3131    evas_object_smart_callbacks_descriptions_set(obj, _signals);
3132
3133    _mirrored_set(obj, elm_widget_mirrored_get(obj));
3134    _sizing_eval(obj);
3135    return obj;
3136 }
3137
3138 static Elm_Genlist_Item *
3139 _item_new(Widget_Data                  *wd,
3140           const Elm_Genlist_Item_Class *itc,
3141           const void                   *data,
3142           Elm_Genlist_Item             *parent,
3143           Elm_Genlist_Item_Flags        flags,
3144           Evas_Smart_Cb                 func,
3145           const void                   *func_data)
3146 {
3147    Elm_Genlist_Item *it;
3148
3149    it = elm_widget_item_new(wd->obj, Elm_Genlist_Item);
3150    if (!it) return NULL;
3151    it->wd = wd;
3152    it->itc = itc;
3153    it->base.data = data;
3154    it->parent = parent;
3155    it->flags = flags;
3156    it->func.func = func;
3157    it->func.data = func_data;
3158    it->mouse_cursor = NULL;
3159    it->expanded_depth = 0;
3160    elm_widget_item_text_get_hook_set(it, _item_label_hook);
3161
3162    if (it->parent)
3163      {
3164         if (it->parent->flags & ELM_GENLIST_ITEM_GROUP)
3165           it->group_item = parent;
3166         else if (it->parent->group_item)
3167           it->group_item = it->parent->group_item;
3168      }
3169    return it;
3170 }
3171
3172 static void
3173 _item_block_add(Widget_Data      *wd,
3174                 Elm_Genlist_Item *it)
3175 {
3176    Item_Block *itb = NULL;
3177
3178    if (!it->rel)
3179      {
3180 newblock:
3181         if (it->rel)
3182           {
3183              itb = calloc(1, sizeof(Item_Block));
3184              if (!itb) return;
3185              itb->wd = wd;
3186              if (!it->rel->block)
3187                {
3188                   wd->blocks =
3189                     eina_inlist_append(wd->blocks, EINA_INLIST_GET(itb));
3190                   itb->items = eina_list_append(itb->items, it);
3191                }
3192              else
3193                {
3194                   if (it->before)
3195                     {
3196                        wd->blocks = eina_inlist_prepend_relative
3197                            (wd->blocks, EINA_INLIST_GET(itb),
3198                            EINA_INLIST_GET(it->rel->block));
3199                        itb->items =
3200                          eina_list_prepend_relative(itb->items, it, it->rel);
3201                     }
3202                   else
3203                     {
3204                        wd->blocks = eina_inlist_append_relative
3205                            (wd->blocks, EINA_INLIST_GET(itb),
3206                            EINA_INLIST_GET(it->rel->block));
3207                        itb->items =
3208                          eina_list_append_relative(itb->items, it, it->rel);
3209                     }
3210                }
3211           }
3212         else
3213           {
3214              if (it->before)
3215                {
3216                   if (wd->blocks)
3217                     {
3218                        itb = (Item_Block *)(wd->blocks);
3219                        if (itb->count >= wd->max_items_per_block)
3220                          {
3221                             itb = calloc(1, sizeof(Item_Block));
3222                             if (!itb) return;
3223                             itb->wd = wd;
3224                             wd->blocks =
3225                               eina_inlist_prepend(wd->blocks,
3226                                                   EINA_INLIST_GET(itb));
3227                          }
3228                     }
3229                   else
3230                     {
3231                        itb = calloc(1, sizeof(Item_Block));
3232                        if (!itb) return;
3233                        itb->wd = wd;
3234                        wd->blocks =
3235                          eina_inlist_prepend(wd->blocks, EINA_INLIST_GET(itb));
3236                     }
3237                   itb->items = eina_list_prepend(itb->items, it);
3238                }
3239              else
3240                {
3241                   if (wd->blocks)
3242                     {
3243                        itb = (Item_Block *)(wd->blocks->last);
3244                        if (itb->count >= wd->max_items_per_block)
3245                          {
3246                             itb = calloc(1, sizeof(Item_Block));
3247                             if (!itb) return;
3248                             itb->wd = wd;
3249                             wd->blocks =
3250                               eina_inlist_append(wd->blocks,
3251                                                  EINA_INLIST_GET(itb));
3252                          }
3253                     }
3254                   else
3255                     {
3256                        itb = calloc(1, sizeof(Item_Block));
3257                        if (!itb) return;
3258                        itb->wd = wd;
3259                        wd->blocks =
3260                          eina_inlist_append(wd->blocks, EINA_INLIST_GET(itb));
3261                     }
3262                   itb->items = eina_list_append(itb->items, it);
3263                }
3264           }
3265      }
3266    else
3267      {
3268         itb = it->rel->block;
3269         if (!itb) goto newblock;
3270         if (it->before)
3271           itb->items = eina_list_prepend_relative(itb->items, it, it->rel);
3272         else
3273           itb->items = eina_list_append_relative(itb->items, it, it->rel);
3274      }
3275    itb->count++;
3276    itb->changed = EINA_TRUE;
3277    it->block = itb;
3278    if (itb->wd->calc_job) ecore_job_del(itb->wd->calc_job);
3279    itb->wd->calc_job = ecore_job_add(_calc_job, itb->wd);
3280    if (it->rel)
3281      {
3282         it->rel->relcount--;
3283         if ((it->rel->delete_me) && (!it->rel->relcount))
3284           _item_del(it->rel);
3285         it->rel = NULL;
3286      }
3287    if (itb->count > itb->wd->max_items_per_block)
3288      {
3289         int newc;
3290         Item_Block *itb2;
3291         Elm_Genlist_Item *it2;
3292
3293         newc = itb->count / 2;
3294         itb2 = calloc(1, sizeof(Item_Block));
3295         if (!itb2) return;
3296         itb2->wd = wd;
3297         wd->blocks =
3298           eina_inlist_append_relative(wd->blocks, EINA_INLIST_GET(itb2),
3299                                       EINA_INLIST_GET(itb));
3300         itb2->changed = EINA_TRUE;
3301         while ((itb->count > newc) && (itb->items))
3302           {
3303              Eina_List *l;
3304
3305              l = eina_list_last(itb->items);
3306              it2 = l->data;
3307              itb->items = eina_list_remove_list(itb->items, l);
3308              itb->count--;
3309
3310              itb2->items = eina_list_prepend(itb2->items, it2);
3311              it2->block = itb2;
3312              itb2->count++;
3313           }
3314      }
3315 }
3316
3317 static int
3318 _queue_process(Widget_Data *wd)
3319 {
3320    int n;
3321    Eina_Bool showme = EINA_FALSE;
3322    double t0, t;
3323
3324    t0 = ecore_time_get();
3325    //evas_event_freeze(evas_object_evas_get(wd->obj));
3326    for (n = 0; (wd->queue) && (n < 128); n++)
3327      {
3328         Elm_Genlist_Item *it;
3329
3330         it = wd->queue->data;
3331         wd->queue = eina_list_remove_list(wd->queue, wd->queue);
3332         it->queued = EINA_FALSE;
3333         _item_block_add(wd, it);
3334         t = ecore_time_get();
3335         if (it->block->changed)
3336           {
3337              showme = _item_block_recalc(it->block, it->block->num, EINA_TRUE);
3338              it->block->changed = 0;
3339           }
3340         if (showme) it->block->showme = EINA_TRUE;
3341         if (eina_inlist_count(wd->blocks) > 1)
3342           {
3343              if ((t - t0) > (ecore_animator_frametime_get())) break;
3344           }
3345      }
3346    //evas_event_thaw(evas_object_evas_get(wd->obj));
3347    //evas_event_thaw_eval(evas_object_evas_get(wd->obj));
3348    return n;
3349 }
3350
3351 static Eina_Bool
3352 _idle_process(void *data, Eina_Bool *wakeup)
3353 {
3354    Widget_Data *wd = data;
3355
3356    //xxx
3357    //static double q_start = 0.0;
3358    //if (q_start == 0.0) q_start = ecore_time_get();
3359    //xxx
3360    if (_queue_process(wd) > 0) *wakeup = EINA_TRUE;
3361    if (!wd->queue)
3362      {
3363         //xxx
3364         //printf("PROCESS TIME: %3.3f\n", ecore_time_get() - q_start);
3365         //xxx
3366         return ECORE_CALLBACK_CANCEL;
3367      }
3368    return ECORE_CALLBACK_RENEW;
3369 }
3370
3371 static Eina_Bool
3372 _item_idle_enterer(void *data)
3373 {
3374    Widget_Data *wd = data;
3375    Eina_Bool wakeup = EINA_FALSE;
3376    Eina_Bool ok = _idle_process(data, &wakeup);
3377
3378    if (wakeup)
3379      {
3380         // wake up mainloop
3381         if (wd->calc_job) ecore_job_del(wd->calc_job);
3382         wd->calc_job = ecore_job_add(_calc_job, wd);
3383      }
3384    if (ok == ECORE_CALLBACK_CANCEL) wd->queue_idle_enterer = NULL;
3385    return ok;
3386 }
3387
3388 static void
3389 _item_queue(Widget_Data      *wd,
3390             Elm_Genlist_Item *it)
3391 {
3392    if (it->queued) return;
3393    it->queued = EINA_TRUE;
3394    wd->queue = eina_list_append(wd->queue, it);
3395 // FIXME: why does a freeze then thaw here cause some genlist
3396 // elm_genlist_item_append() to be much much slower?
3397 //   evas_event_freeze(evas_object_evas_get(wd->obj));
3398    while ((wd->queue) && ((!wd->blocks) || (!wd->blocks->next)))
3399      {
3400         if (wd->queue_idle_enterer)
3401           {
3402              ecore_idle_enterer_del(wd->queue_idle_enterer);
3403              wd->queue_idle_enterer = NULL;
3404           }
3405         _queue_process(wd);
3406      }
3407 //   evas_event_thaw(evas_object_evas_get(wd->obj));
3408 //   evas_event_thaw_eval(evas_object_evas_get(wd->obj));
3409    if (!wd->queue_idle_enterer)
3410      wd->queue_idle_enterer = ecore_idle_enterer_add(_item_idle_enterer, wd);
3411 }
3412
3413 static int
3414 _elm_genlist_item_compare_data(const void *data, const void *data1)
3415 {
3416    const Elm_Genlist_Item *item = data;
3417    const Elm_Genlist_Item *item1 = data1;
3418
3419    return _elm_genlist_item_compare_data_cb(item->base.data, item1->base.data);
3420 }
3421
3422 static int
3423 _elm_genlist_item_compare(const void *data, const void *data1)
3424 {
3425    const Elm_Genlist_Item *item, *item1;
3426    item = ELM_GENLIST_ITEM_FROM_INLIST(data);
3427    item1 = ELM_GENLIST_ITEM_FROM_INLIST(data1);
3428    return _elm_genlist_item_compare_cb(item, item1);
3429 }
3430
3431 static int
3432 _elm_genlist_item_list_compare(const void *data, const void *data1)
3433 {
3434    const Elm_Genlist_Item *item = data;
3435    const Elm_Genlist_Item *item1 = data1;
3436    return _elm_genlist_item_compare_cb(item, item1);
3437 }
3438
3439 static void
3440 _item_move_after(Elm_Genlist_Item *it, Elm_Genlist_Item *after)
3441 {
3442    if (!it) return;
3443    if (!after) return;
3444
3445    it->wd->items = eina_inlist_remove(it->wd->items, EINA_INLIST_GET(it));
3446    _item_block_del(it);
3447
3448    it->wd->items = eina_inlist_append_relative(it->wd->items, EINA_INLIST_GET(it), EINA_INLIST_GET(after));
3449    it->rel = after;
3450    it->rel->relcount++;
3451    it->before = EINA_FALSE;
3452    if (after->group_item) it->group_item = after->group_item;
3453    _item_queue(it->wd, it);
3454
3455    // TODO: change this to smart callback
3456    if (it->itc->func.moved)
3457      it->itc->func.moved(it->base.widget, it, after, EINA_TRUE);
3458 }
3459
3460 static void
3461 _item_move_before(Elm_Genlist_Item *it, Elm_Genlist_Item *before)
3462 {
3463    if (!it) return;
3464    if (!before) return;
3465
3466    it->wd->items = eina_inlist_remove(it->wd->items, EINA_INLIST_GET(it));
3467    _item_block_del(it);
3468    it->wd->items = eina_inlist_prepend_relative(it->wd->items, EINA_INLIST_GET(it), EINA_INLIST_GET(before));
3469    it->rel = before;
3470    it->rel->relcount++;
3471    it->before = EINA_TRUE;
3472    if (before->group_item) it->group_item = before->group_item;
3473    _item_queue(it->wd, it);
3474
3475    // TODO: change this to smart callback
3476    if (it->itc->func.moved)
3477      it->itc->func.moved(it->base.widget, it, before, EINA_FALSE);
3478 }
3479
3480 EAPI Elm_Genlist_Item *
3481 elm_genlist_item_append(Evas_Object                  *obj,
3482                         const Elm_Genlist_Item_Class *itc,
3483                         const void                   *data,
3484                         Elm_Genlist_Item             *parent,
3485                         Elm_Genlist_Item_Flags        flags,
3486                         Evas_Smart_Cb                 func,
3487                         const void                   *func_data)
3488 {
3489    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
3490    Widget_Data *wd = elm_widget_data_get(obj);
3491    if (!wd) return NULL;
3492    Elm_Genlist_Item *it = _item_new(wd, itc, data, parent, flags, func,
3493                                     func_data);
3494    if (!it) return NULL;
3495    if (!it->parent)
3496      {
3497         if (flags & ELM_GENLIST_ITEM_GROUP)
3498           wd->group_items = eina_list_append(wd->group_items, it);
3499         wd->items = eina_inlist_append(wd->items, EINA_INLIST_GET(it));
3500         it->rel = NULL;
3501      }
3502    else
3503      {
3504         Elm_Genlist_Item *it2 = NULL;
3505         Eina_List *ll = eina_list_last(it->parent->items);
3506         if (ll) it2 = ll->data;
3507         it->parent->items = eina_list_append(it->parent->items, it);
3508         if (!it2) it2 = it->parent;
3509         wd->items =
3510           eina_inlist_append_relative(wd->items, EINA_INLIST_GET(it),
3511                                       EINA_INLIST_GET(it2));
3512         it->rel = it2;
3513         it->rel->relcount++;
3514      }
3515    it->before = EINA_FALSE;
3516    _item_queue(wd, it);
3517    return it;
3518 }
3519
3520 EAPI Elm_Genlist_Item *
3521 elm_genlist_item_prepend(Evas_Object                  *obj,
3522                          const Elm_Genlist_Item_Class *itc,
3523                          const void                   *data,
3524                          Elm_Genlist_Item             *parent,
3525                          Elm_Genlist_Item_Flags        flags,
3526                          Evas_Smart_Cb                 func,
3527                          const void                   *func_data)
3528 {
3529    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
3530    Widget_Data *wd = elm_widget_data_get(obj);
3531    if (!wd) return NULL;
3532    Elm_Genlist_Item *it = _item_new(wd, itc, data, parent, flags, func,
3533                                     func_data);
3534    if (!it) return NULL;
3535    if (!it->parent)
3536      {
3537         if (flags & ELM_GENLIST_ITEM_GROUP)
3538           wd->group_items = eina_list_prepend(wd->group_items, it);
3539         wd->items = eina_inlist_prepend(wd->items, EINA_INLIST_GET(it));
3540         it->rel = NULL;
3541      }
3542    else
3543      {
3544         Elm_Genlist_Item *it2 = NULL;
3545         Eina_List *ll = it->parent->items;
3546         if (ll) it2 = ll->data;
3547         it->parent->items = eina_list_prepend(it->parent->items, it);
3548         if (!it2) it2 = it->parent;
3549         wd->items =
3550           eina_inlist_prepend_relative(wd->items, EINA_INLIST_GET(it),
3551                                        EINA_INLIST_GET(it2));
3552         it->rel = it2;
3553         it->rel->relcount++;
3554      }
3555    it->before = EINA_TRUE;
3556    _item_queue(wd, it);
3557    return it;
3558 }
3559
3560 EAPI Elm_Genlist_Item *
3561 elm_genlist_item_insert_after(Evas_Object                  *obj,
3562                               const Elm_Genlist_Item_Class *itc,
3563                               const void                   *data,
3564                               Elm_Genlist_Item             *parent,
3565                               Elm_Genlist_Item             *after,
3566                               Elm_Genlist_Item_Flags        flags,
3567                               Evas_Smart_Cb                 func,
3568                               const void                   *func_data)
3569 {
3570    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
3571    EINA_SAFETY_ON_NULL_RETURN_VAL(after, NULL);
3572    Widget_Data *wd = elm_widget_data_get(obj);
3573    if (!wd) return NULL;
3574    Elm_Genlist_Item *it = _item_new(wd, itc, data, parent, flags, func,
3575                                     func_data);
3576    if (!it) return NULL;
3577    /* It makes no sense to insert after in an empty list with after != NULL, something really bad is happening in your app. */
3578    EINA_SAFETY_ON_NULL_RETURN_VAL(wd->items, NULL);
3579
3580    if (!it->parent)
3581      {
3582         if ((flags & ELM_GENLIST_ITEM_GROUP) &&
3583             (after->flags & ELM_GENLIST_ITEM_GROUP))
3584           wd->group_items = eina_list_append_relative(wd->group_items, it,
3585                                                       after);
3586      }
3587    else
3588      {
3589         it->parent->items = eina_list_append_relative(it->parent->items, it,
3590                                                       after);
3591      }
3592    wd->items = eina_inlist_append_relative(wd->items, EINA_INLIST_GET(it),
3593                                            EINA_INLIST_GET(after));
3594    it->rel = after;
3595    it->rel->relcount++;
3596    it->before = EINA_FALSE;
3597    _item_queue(wd, it);
3598    return it;
3599 }
3600
3601 EAPI Elm_Genlist_Item *
3602 elm_genlist_item_insert_before(Evas_Object                  *obj,
3603                                const Elm_Genlist_Item_Class *itc,
3604                                const void                   *data,
3605                                Elm_Genlist_Item             *parent,
3606                                Elm_Genlist_Item             *before,
3607                                Elm_Genlist_Item_Flags        flags,
3608                                Evas_Smart_Cb                 func,
3609                                const void                   *func_data)
3610 {
3611    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
3612    EINA_SAFETY_ON_NULL_RETURN_VAL(before, NULL);
3613    Widget_Data *wd = elm_widget_data_get(obj);
3614    if (!wd) return NULL;
3615    Elm_Genlist_Item *it = _item_new(wd, itc, data, parent, flags, func,
3616                                     func_data);
3617    if (!it) return NULL;
3618    /* It makes no sense to insert before in an empty list with before != NULL, something really bad is happening in your app. */
3619    EINA_SAFETY_ON_NULL_RETURN_VAL(wd->items, NULL);
3620
3621    if (!it->parent)
3622      {
3623         if ((flags & ELM_GENLIST_ITEM_GROUP) &&
3624             (before->flags & ELM_GENLIST_ITEM_GROUP))
3625           wd->group_items = eina_list_prepend_relative(wd->group_items, it,
3626                                                        before);
3627      }
3628    else
3629      {
3630         it->parent->items = eina_list_prepend_relative(it->parent->items, it,
3631                                                        before);
3632      }
3633    wd->items = eina_inlist_prepend_relative(wd->items, EINA_INLIST_GET(it),
3634                                             EINA_INLIST_GET(before));
3635    it->rel = before;
3636    it->rel->relcount++;
3637    it->before = EINA_TRUE;
3638    _item_queue(wd, it);
3639    return it;
3640 }
3641
3642 EAPI Elm_Genlist_Item *
3643 elm_genlist_item_direct_sorted_insert(Evas_Object                  *obj,
3644                                       const Elm_Genlist_Item_Class *itc,
3645                                       const void                   *data,
3646                                       Elm_Genlist_Item             *parent,
3647                                       Elm_Genlist_Item_Flags        flags,
3648                                       Eina_Compare_Cb               comp,
3649                                       Evas_Smart_Cb                 func,
3650                                       const void                   *func_data)
3651 {
3652    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
3653    Widget_Data *wd = elm_widget_data_get(obj);
3654    if (!wd) return NULL;
3655    Elm_Genlist_Item *rel = NULL;
3656    Elm_Genlist_Item *it = _item_new(wd, itc, data, parent, flags, func,
3657                                     func_data);
3658    if (!it) return NULL;
3659
3660    _elm_genlist_item_compare_cb = comp;
3661
3662    if (it->parent)
3663      {
3664         Eina_List *l;
3665         int cmp_result;
3666
3667         l = eina_list_search_sorted_near_list(it->parent->items,
3668                                               _elm_genlist_item_list_compare, it,
3669                                               &cmp_result);
3670         if (l)
3671           rel = eina_list_data_get(l);
3672         else
3673           rel = it->parent;
3674
3675         if (cmp_result >= 0)
3676           {
3677              it->parent->items = eina_list_prepend_relative_list(it->parent->items, it, l);
3678              wd->items = eina_inlist_prepend_relative(wd->items, EINA_INLIST_GET(it), EINA_INLIST_GET(rel));
3679              it->before = EINA_FALSE;
3680           }
3681         else if (cmp_result < 0)
3682           {
3683              it->parent->items = eina_list_append_relative_list(it->parent->items, it, l);
3684              wd->items = eina_inlist_append_relative(wd->items, EINA_INLIST_GET(it), EINA_INLIST_GET(rel));
3685              it->before = EINA_TRUE;
3686           }
3687      }
3688    else
3689      {
3690         if (!wd->state)
3691           {
3692              wd->state = eina_inlist_sorted_state_new();
3693           }
3694
3695         if (flags & ELM_GENLIST_ITEM_GROUP)
3696           wd->group_items = eina_list_append(wd->group_items, it);
3697
3698         wd->items = eina_inlist_sorted_state_insert(wd->items, EINA_INLIST_GET(it),
3699                                                     _elm_genlist_item_compare, wd->state);
3700
3701         if (EINA_INLIST_GET(it)->next)
3702           {
3703              rel = ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->next);
3704              it->before = EINA_TRUE;
3705           }
3706         else if (EINA_INLIST_GET(it)->prev)
3707           {
3708              rel = ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->prev);
3709              it->before = EINA_FALSE;
3710           }
3711      }
3712
3713    if (rel)
3714      {
3715         it->rel = rel;
3716         it->rel->relcount++;
3717      }
3718
3719    _item_queue(wd, it);
3720
3721    return it;
3722 }
3723
3724 EAPI Elm_Genlist_Item *
3725 elm_genlist_item_sorted_insert(Evas_Object                  *obj,
3726                                const Elm_Genlist_Item_Class *itc,
3727                                const void                   *data,
3728                                Elm_Genlist_Item             *parent,
3729                                Elm_Genlist_Item_Flags        flags,
3730                                Eina_Compare_Cb               comp,
3731                                Evas_Smart_Cb                 func,
3732                                const void                   *func_data)
3733 {
3734    _elm_genlist_item_compare_data_cb = comp;
3735
3736    return elm_genlist_item_direct_sorted_insert(obj, itc, data, parent, flags,
3737                                                 _elm_genlist_item_compare_data, func, func_data);
3738 }
3739
3740 EAPI void
3741 elm_genlist_clear(Evas_Object *obj)
3742 {
3743    ELM_CHECK_WIDTYPE(obj, widtype);
3744    Widget_Data *wd = elm_widget_data_get(obj);
3745    if (!wd) return;
3746    if (wd->state)
3747      {
3748         eina_inlist_sorted_state_free(wd->state);
3749         wd->state = NULL;
3750      }
3751    if (wd->walking > 0)
3752      {
3753         Elm_Genlist_Item *it;
3754
3755         wd->clear_me = EINA_TRUE;
3756         EINA_INLIST_FOREACH(wd->items, it)
3757           {
3758              it->delete_me = EINA_TRUE;
3759           }
3760         return;
3761      }
3762    evas_event_freeze(evas_object_evas_get(wd->obj));
3763    while (wd->items)
3764      {
3765         Elm_Genlist_Item *it = ELM_GENLIST_ITEM_FROM_INLIST(wd->items);
3766
3767         if (wd->anchor_item == it)
3768           {
3769              wd->anchor_item = ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->next);
3770              if (!wd->anchor_item)
3771                wd->anchor_item =
3772                  ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->prev);
3773           }
3774         wd->items = eina_inlist_remove(wd->items, wd->items);
3775         if (it->flags & ELM_GENLIST_ITEM_GROUP)
3776           it->wd->group_items = eina_list_remove(it->wd->group_items, it);
3777         elm_widget_item_pre_notify_del(it);
3778         if (it->realized) _item_unrealize(it, EINA_FALSE);
3779         if (((wd->clear_me) || (!it->delete_me)) && (it->itc->func.del))
3780           it->itc->func.del((void *)it->base.data, it->base.widget);
3781         if (it->long_timer) ecore_timer_del(it->long_timer);
3782         if (it->swipe_timer) ecore_timer_del(it->swipe_timer);
3783         elm_widget_item_del(it);
3784      }
3785    wd->clear_me = EINA_FALSE;
3786    wd->anchor_item = NULL;
3787    while (wd->blocks)
3788      {
3789         Item_Block *itb = (Item_Block *)(wd->blocks);
3790
3791         wd->blocks = eina_inlist_remove(wd->blocks, wd->blocks);
3792         if (itb->items) eina_list_free(itb->items);
3793         free(itb);
3794      }
3795    if (wd->calc_job)
3796      {
3797         ecore_job_del(wd->calc_job);
3798         wd->calc_job = NULL;
3799      }
3800    if (wd->queue_idle_enterer)
3801      {
3802         ecore_idle_enterer_del(wd->queue_idle_enterer);
3803         wd->queue_idle_enterer = NULL;
3804      }
3805    if (wd->must_recalc_idler)
3806      {
3807         ecore_idler_del(wd->must_recalc_idler);
3808         wd->must_recalc_idler = NULL;
3809      }
3810    if (wd->queue)
3811      {
3812         eina_list_free(wd->queue);
3813         wd->queue = NULL;
3814      }
3815    if (wd->selected)
3816      {
3817         eina_list_free(wd->selected);
3818         wd->selected = NULL;
3819      }
3820    if (wd->reorder_move_animator)
3821      {
3822         ecore_animator_del(wd->reorder_move_animator);
3823         wd->reorder_move_animator = NULL;
3824      }
3825    wd->show_item = NULL;
3826    wd->pan_x = 0;
3827    wd->pan_y = 0;
3828    wd->reorder_old_pan_y = 0;
3829    wd->minw = 0;
3830    wd->minh = 0;
3831    if (wd->pan_smart)
3832      {
3833         evas_object_size_hint_min_set(wd->pan_smart, wd->minw, wd->minh);
3834         evas_object_smart_callback_call(wd->pan_smart, "changed", NULL);
3835      }
3836    _sizing_eval(obj);
3837    elm_smart_scroller_child_region_show(wd->scr, 0, 0, 0, 0);
3838    evas_event_thaw(evas_object_evas_get(wd->obj));
3839    evas_event_thaw_eval(evas_object_evas_get(wd->obj));
3840 }
3841
3842 EAPI void
3843 elm_genlist_multi_select_set(Evas_Object *obj,
3844                              Eina_Bool    multi)
3845 {
3846    ELM_CHECK_WIDTYPE(obj, widtype);
3847    Widget_Data *wd = elm_widget_data_get(obj);
3848    if (!wd) return;
3849    wd->multi = multi;
3850 }
3851
3852 EAPI Eina_Bool
3853 elm_genlist_multi_select_get(const Evas_Object *obj)
3854 {
3855    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
3856    Widget_Data *wd = elm_widget_data_get(obj);
3857    if (!wd) return EINA_FALSE;
3858    return wd->multi;
3859 }
3860
3861 EAPI Elm_Genlist_Item *
3862 elm_genlist_selected_item_get(const Evas_Object *obj)
3863 {
3864    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
3865    Widget_Data *wd = elm_widget_data_get(obj);
3866    if (!wd) return NULL;
3867    if (wd->selected) return wd->selected->data;
3868    return NULL;
3869 }
3870
3871 EAPI const Eina_List *
3872 elm_genlist_selected_items_get(const Evas_Object *obj)
3873 {
3874    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
3875    Widget_Data *wd = elm_widget_data_get(obj);
3876    if (!wd) return NULL;
3877    return wd->selected;
3878 }
3879
3880 EAPI Eina_List *
3881 elm_genlist_realized_items_get(const Evas_Object *obj)
3882 {
3883    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
3884    Widget_Data *wd = elm_widget_data_get(obj);
3885    Eina_List *list = NULL;
3886    Item_Block *itb;
3887    Eina_Bool done = EINA_FALSE;
3888    if (!wd) return NULL;
3889    EINA_INLIST_FOREACH(wd->blocks, itb)
3890      {
3891         if (itb->realized)
3892           {
3893              Eina_List *l;
3894              Elm_Genlist_Item *it;
3895
3896              done = 1;
3897              EINA_LIST_FOREACH(itb->items, l, it)
3898                {
3899                   if (it->realized) list = eina_list_append(list, it);
3900                }
3901           }
3902         else
3903           {
3904              if (done) break;
3905           }
3906      }
3907    return list;
3908 }
3909
3910 EAPI Elm_Genlist_Item *
3911 elm_genlist_at_xy_item_get(const Evas_Object *obj,
3912                            Evas_Coord         x,
3913                            Evas_Coord         y,
3914                            int               *posret)
3915 {
3916    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
3917    Widget_Data *wd = elm_widget_data_get(obj);
3918    Evas_Coord ox, oy, ow, oh;
3919    Item_Block *itb;
3920    Evas_Coord lasty;
3921    if (!wd) return NULL;
3922    evas_object_geometry_get(wd->pan_smart, &ox, &oy, &ow, &oh);
3923    lasty = oy;
3924    EINA_INLIST_FOREACH(wd->blocks, itb)
3925      {
3926         Eina_List *l;
3927         Elm_Genlist_Item *it;
3928
3929         if (!ELM_RECTS_INTERSECT(ox + itb->x - itb->wd->pan_x,
3930                                  oy + itb->y - itb->wd->pan_y,
3931                                  itb->w, itb->h, x, y, 1, 1))
3932           continue;
3933         EINA_LIST_FOREACH(itb->items, l, it)
3934           {
3935              Evas_Coord itx, ity;
3936
3937              itx = ox + itb->x + it->x - itb->wd->pan_x;
3938              ity = oy + itb->y + it->y - itb->wd->pan_y;
3939              if (ELM_RECTS_INTERSECT(itx, ity, it->w, it->h, x, y, 1, 1))
3940                {
3941                   if (posret)
3942                     {
3943                        if (y <= (ity + (it->h / 4))) *posret = -1;
3944                        else if (y >= (ity + it->h - (it->h / 4)))
3945                          *posret = 1;
3946                        else *posret = 0;
3947                     }
3948                   return it;
3949                }
3950              lasty = ity + it->h;
3951           }
3952      }
3953    if (posret)
3954      {
3955         if (y > lasty) *posret = 1;
3956         else *posret = -1;
3957      }
3958    return NULL;
3959 }
3960
3961 EAPI Elm_Genlist_Item *
3962 elm_genlist_first_item_get(const Evas_Object *obj)
3963 {
3964    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
3965    Widget_Data *wd = elm_widget_data_get(obj);
3966    if (!wd) return NULL;
3967    if (!wd->items) return NULL;
3968    Elm_Genlist_Item *it = ELM_GENLIST_ITEM_FROM_INLIST(wd->items);
3969    while ((it) && (it->delete_me))
3970      it = ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->next);
3971    return it;
3972 }
3973
3974 EAPI Elm_Genlist_Item *
3975 elm_genlist_last_item_get(const Evas_Object *obj)
3976 {
3977    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
3978    Widget_Data *wd = elm_widget_data_get(obj);
3979    if (!wd) return NULL;
3980    if (!wd->items) return NULL;
3981    Elm_Genlist_Item *it = ELM_GENLIST_ITEM_FROM_INLIST(wd->items->last);
3982    while ((it) && (it->delete_me))
3983      it = ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->prev);
3984    return it;
3985 }
3986
3987 EAPI Elm_Genlist_Item *
3988 elm_genlist_item_next_get(const Elm_Genlist_Item *it)
3989 {
3990    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
3991    while (it)
3992      {
3993         it = ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->next);
3994         if ((it) && (!it->delete_me)) break;
3995      }
3996    return (Elm_Genlist_Item *)it;
3997 }
3998
3999 EAPI Elm_Genlist_Item *
4000 elm_genlist_item_prev_get(const Elm_Genlist_Item *it)
4001 {
4002    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
4003    while (it)
4004      {
4005         it = ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->prev);
4006         if ((it) && (!it->delete_me)) break;
4007      }
4008    return (Elm_Genlist_Item *)it;
4009 }
4010
4011 EAPI Evas_Object *
4012 elm_genlist_item_genlist_get(const Elm_Genlist_Item *it)
4013 {
4014    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
4015    return it->base.widget;
4016 }
4017
4018 EAPI Elm_Genlist_Item *
4019 elm_genlist_item_parent_get(const Elm_Genlist_Item *it)
4020 {
4021    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
4022    return it->parent;
4023 }
4024
4025 EAPI void
4026 elm_genlist_item_subitems_clear(Elm_Genlist_Item *it)
4027 {
4028    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4029    Eina_List *tl = NULL, *l;
4030    Elm_Genlist_Item *it2;
4031
4032    EINA_LIST_FOREACH(it->items, l, it2)
4033      tl = eina_list_append(tl, it2);
4034    EINA_LIST_FREE(tl, it2)
4035      elm_genlist_item_del(it2);
4036 }
4037
4038 EAPI void
4039 elm_genlist_item_selected_set(Elm_Genlist_Item *it,
4040                               Eina_Bool         selected)
4041 {
4042    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4043    Widget_Data *wd = elm_widget_data_get(it->base.widget);
4044    if (!wd) return;
4045    if ((it->delete_me) || (it->disabled)) return;
4046    selected = !!selected;
4047    if (it->selected == selected) return;
4048
4049    if (selected)
4050      {
4051         if (!wd->multi)
4052           {
4053              while (wd->selected)
4054                {
4055                   _item_unhighlight(wd->selected->data);
4056                   _item_unselect(wd->selected->data);
4057                }
4058           }
4059         _item_highlight(it);
4060         _item_select(it);
4061      }
4062    else
4063      {
4064         _item_unhighlight(it);
4065         _item_unselect(it);
4066      }
4067 }
4068
4069 EAPI Eina_Bool
4070 elm_genlist_item_selected_get(const Elm_Genlist_Item *it)
4071 {
4072    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, EINA_FALSE);
4073    return it->selected;
4074 }
4075
4076 EAPI void
4077 elm_genlist_item_expanded_set(Elm_Genlist_Item *it,
4078                               Eina_Bool         expanded)
4079 {
4080    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4081    if (it->expanded == expanded) return;
4082    it->expanded = expanded;
4083    it->wd->expanded_item = it;
4084    if (it->expanded)
4085      {
4086         if (it->realized)
4087           edje_object_signal_emit(it->base.view, "elm,state,expanded", "elm");
4088         evas_object_smart_callback_call(it->base.widget, SIG_EXPANDED, it);
4089         it->wd->auto_scroll_enabled = EINA_TRUE;
4090      }
4091    else
4092      {
4093         if (it->realized)
4094           edje_object_signal_emit(it->base.view, "elm,state,contracted", "elm");
4095         evas_object_smart_callback_call(it->base.widget, SIG_CONTRACTED, it);
4096         it->wd->auto_scroll_enabled = EINA_FALSE;
4097      }
4098 }
4099
4100 EAPI Eina_Bool
4101 elm_genlist_item_expanded_get(const Elm_Genlist_Item *it)
4102 {
4103    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, EINA_FALSE);
4104    return it->expanded;
4105 }
4106
4107 EAPI int
4108 elm_genlist_item_expanded_depth_get(const Elm_Genlist_Item *it)
4109 {
4110    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, 0);
4111    return it->expanded_depth;
4112 }
4113
4114 EAPI void
4115 elm_genlist_item_disabled_set(Elm_Genlist_Item *it,
4116                               Eina_Bool         disabled)
4117 {
4118    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4119    Eina_List *l;
4120    Evas_Object *obj;
4121    if (it->disabled == disabled) return;
4122    if (it->delete_me) return;
4123    it->disabled = !!disabled;
4124    if (it->selected)
4125      elm_genlist_item_selected_set(it, EINA_FALSE);
4126    if (it->realized)
4127      {
4128         if (it->disabled)
4129           edje_object_signal_emit(it->base.view, "elm,state,disabled", "elm");
4130         else
4131           edje_object_signal_emit(it->base.view, "elm,state,enabled", "elm");
4132         EINA_LIST_FOREACH(it->icon_objs, l, obj)
4133           elm_widget_disabled_set(obj, disabled);
4134      }
4135 }
4136
4137 EAPI Eina_Bool
4138 elm_genlist_item_disabled_get(const Elm_Genlist_Item *it)
4139 {
4140    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, EINA_FALSE);
4141    if (it->delete_me) return EINA_FALSE;
4142    return it->disabled;
4143 }
4144
4145 EAPI void
4146 elm_genlist_item_display_only_set(Elm_Genlist_Item *it,
4147                                   Eina_Bool         display_only)
4148 {
4149    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4150    if (it->display_only == display_only) return;
4151    if (it->delete_me) return;
4152    it->display_only = display_only;
4153    it->mincalcd = EINA_FALSE;
4154    it->updateme = EINA_TRUE;
4155    if (it->block) it->block->updateme = EINA_TRUE;
4156    if (it->wd->update_job) ecore_job_del(it->wd->update_job);
4157    it->wd->update_job = ecore_job_add(_update_job, it->wd);
4158 }
4159
4160 EAPI Eina_Bool
4161 elm_genlist_item_display_only_get(const Elm_Genlist_Item *it)
4162 {
4163    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, EINA_FALSE);
4164    if (it->delete_me) return EINA_FALSE;
4165    return it->display_only;
4166 }
4167
4168 EAPI void
4169 elm_genlist_item_show(Elm_Genlist_Item *it)
4170 {
4171    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4172    Evas_Coord gith = 0;
4173    if (it->delete_me) return;
4174    if ((it->queued) || (!it->mincalcd))
4175      {
4176         it->wd->show_item = it;
4177         it->wd->bring_in = EINA_TRUE;
4178         it->showme = EINA_TRUE;
4179         return;
4180      }
4181    if (it->wd->show_item)
4182      {
4183         it->wd->show_item->showme = EINA_FALSE;
4184         it->wd->show_item = NULL;
4185      }
4186    if ((it->group_item) && (it->wd->pan_y > (it->y + it->block->y)))
4187      gith = it->group_item->h;
4188    elm_smart_scroller_child_region_show(it->wd->scr,
4189                                         it->x + it->block->x,
4190                                         it->y + it->block->y - gith,
4191                                         it->block->w, it->h);
4192 }
4193
4194 EAPI void
4195 elm_genlist_item_bring_in(Elm_Genlist_Item *it)
4196 {
4197    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4198    Evas_Coord gith = 0;
4199    if (it->delete_me) return;
4200    if ((it->queued) || (!it->mincalcd))
4201      {
4202         it->wd->show_item = it;
4203         it->wd->bring_in = EINA_TRUE;
4204         it->showme = EINA_TRUE;
4205         return;
4206      }
4207    if (it->wd->show_item)
4208      {
4209         it->wd->show_item->showme = EINA_FALSE;
4210         it->wd->show_item = NULL;
4211      }
4212    if ((it->group_item) && (it->wd->pan_y > (it->y + it->block->y)))
4213      gith = it->group_item->h;
4214    elm_smart_scroller_region_bring_in(it->wd->scr,
4215                                       it->x + it->block->x,
4216                                       it->y + it->block->y - gith,
4217                                       it->block->w, it->h);
4218 }
4219
4220 EAPI void
4221 elm_genlist_item_top_show(Elm_Genlist_Item *it)
4222 {
4223    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4224    Evas_Coord ow, oh;
4225    Evas_Coord gith = 0;
4226
4227    if (it->delete_me) return;
4228    if ((it->queued) || (!it->mincalcd))
4229      {
4230         it->wd->show_item = it;
4231         it->wd->bring_in = EINA_TRUE;
4232         it->showme = EINA_TRUE;
4233         return;
4234      }
4235    if (it->wd->show_item)
4236      {
4237         it->wd->show_item->showme = EINA_FALSE;
4238         it->wd->show_item = NULL;
4239      }
4240    evas_object_geometry_get(it->wd->pan_smart, NULL, NULL, &ow, &oh);
4241    if (it->group_item) gith = it->group_item->h;
4242    elm_smart_scroller_child_region_show(it->wd->scr,
4243                                         it->x + it->block->x,
4244                                         it->y + it->block->y - gith,
4245                                         it->block->w, oh);
4246 }
4247
4248 EAPI void
4249 elm_genlist_item_top_bring_in(Elm_Genlist_Item *it)
4250 {
4251    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4252    Evas_Coord ow, oh;
4253    Evas_Coord gith = 0;
4254
4255    if (it->delete_me) return;
4256    if ((it->queued) || (!it->mincalcd))
4257      {
4258         it->wd->show_item = it;
4259         it->wd->bring_in = EINA_TRUE;
4260         it->showme = EINA_TRUE;
4261         return;
4262      }
4263    if (it->wd->show_item)
4264      {
4265         it->wd->show_item->showme = EINA_FALSE;
4266         it->wd->show_item = NULL;
4267      }
4268    evas_object_geometry_get(it->wd->pan_smart, NULL, NULL, &ow, &oh);
4269    if (it->group_item) gith = it->group_item->h;
4270    elm_smart_scroller_region_bring_in(it->wd->scr,
4271                                       it->x + it->block->x,
4272                                       it->y + it->block->y - gith,
4273                                       it->block->w, oh);
4274 }
4275
4276 EAPI void
4277 elm_genlist_item_middle_show(Elm_Genlist_Item *it)
4278 {
4279    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4280    Evas_Coord ow, oh;
4281
4282    if (it->delete_me) return;
4283    if ((it->queued) || (!it->mincalcd))
4284      {
4285         it->wd->show_item = it;
4286         it->wd->bring_in = EINA_TRUE;
4287         it->showme = EINA_TRUE;
4288         return;
4289      }
4290    if (it->wd->show_item)
4291      {
4292         it->wd->show_item->showme = EINA_FALSE;
4293         it->wd->show_item = NULL;
4294      }
4295    evas_object_geometry_get(it->wd->pan_smart, NULL, NULL, &ow, &oh);
4296    elm_smart_scroller_child_region_show(it->wd->scr,
4297                                         it->x + it->block->x,
4298                                         it->y + it->block->y - oh / 2 +
4299                                         it->h / 2, it->block->w, oh);
4300 }
4301
4302 EAPI void
4303 elm_genlist_item_middle_bring_in(Elm_Genlist_Item *it)
4304 {
4305    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4306    Evas_Coord ow, oh;
4307
4308    if (it->delete_me) return;
4309    if ((it->queued) || (!it->mincalcd))
4310      {
4311         it->wd->show_item = it;
4312         it->wd->bring_in = EINA_TRUE;
4313         it->showme = EINA_TRUE;
4314         return;
4315      }
4316    if (it->wd->show_item)
4317      {
4318         it->wd->show_item->showme = EINA_FALSE;
4319         it->wd->show_item = NULL;
4320      }
4321    evas_object_geometry_get(it->wd->pan_smart, NULL, NULL, &ow, &oh);
4322    elm_smart_scroller_region_bring_in(it->wd->scr,
4323                                       it->x + it->block->x,
4324                                       it->y + it->block->y - oh / 2 + it->h / 2,
4325                                       it->block->w, oh);
4326 }
4327
4328 EAPI void
4329 elm_genlist_item_del(Elm_Genlist_Item *it)
4330 {
4331    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4332    if ((it->relcount > 0) || (it->walking > 0))
4333      {
4334         elm_widget_item_pre_notify_del(it);
4335         elm_genlist_item_subitems_clear(it);
4336         it->delete_me = EINA_TRUE;
4337         if (it->wd->show_item == it) it->wd->show_item = NULL;
4338         if (it->selected)
4339           it->wd->selected = eina_list_remove(it->wd->selected,
4340                                               it);
4341         if (it->block)
4342           {
4343              if (it->realized) _item_unrealize(it, EINA_FALSE);
4344              it->block->changed = EINA_TRUE;
4345              if (it->wd->calc_job) ecore_job_del(it->wd->calc_job);
4346              it->wd->calc_job = ecore_job_add(_calc_job, it->wd);
4347           }
4348         if (it->itc->func.del)
4349           it->itc->func.del((void *)it->base.data, it->base.widget);
4350         return;
4351      }
4352    _item_del(it);
4353 }
4354
4355 EAPI void
4356 elm_genlist_item_data_set(Elm_Genlist_Item *it,
4357                           const void       *data)
4358 {
4359    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4360    elm_widget_item_data_set(it, data);
4361 }
4362
4363 EAPI void *
4364 elm_genlist_item_data_get(const Elm_Genlist_Item *it)
4365 {
4366    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
4367    return elm_widget_item_data_get(it);
4368 }
4369
4370 EAPI void
4371 elm_genlist_item_icons_orphan(Elm_Genlist_Item *it)
4372 {
4373    Evas_Object *icon;
4374    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4375    EINA_LIST_FREE(it->icon_objs, icon)
4376      {
4377         elm_widget_sub_object_del(it->base.widget, icon);
4378         evas_object_smart_member_del(icon);
4379         evas_object_hide(icon);
4380      }
4381 }
4382
4383 EAPI const Evas_Object *
4384 elm_genlist_item_object_get(const Elm_Genlist_Item *it)
4385 {
4386    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
4387    return it->base.view;
4388 }
4389
4390 EAPI void
4391 elm_genlist_item_update(Elm_Genlist_Item *it)
4392 {
4393    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4394    if (!it->block) return;
4395    if (it->delete_me) return;
4396    it->mincalcd = EINA_FALSE;
4397    it->updateme = EINA_TRUE;
4398    it->block->updateme = EINA_TRUE;
4399    if (it->wd->update_job) ecore_job_del(it->wd->update_job);
4400    it->wd->update_job = ecore_job_add(_update_job, it->wd);
4401 }
4402
4403 EAPI void
4404 elm_genlist_item_item_class_update(Elm_Genlist_Item             *it,
4405                                    const Elm_Genlist_Item_Class *itc)
4406 {
4407    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4408    if (!it->block) return;
4409    EINA_SAFETY_ON_NULL_RETURN(itc);
4410    if (it->delete_me) return;
4411    it->itc = itc;
4412    it->nocache = EINA_TRUE;
4413    elm_genlist_item_update(it);
4414 }
4415
4416 EAPI const Elm_Genlist_Item_Class *
4417 elm_genlist_item_item_class_get(const Elm_Genlist_Item *it)
4418 {
4419    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
4420    if (it->delete_me) return NULL;
4421    return it->itc;
4422 }
4423
4424 static Evas_Object *
4425 _elm_genlist_item_label_create(void        *data,
4426                                Evas_Object *obj __UNUSED__,
4427                                Evas_Object *tooltip,
4428                                void        *item __UNUSED__)
4429 {
4430    Evas_Object *label = elm_label_add(tooltip);
4431    if (!label)
4432      return NULL;
4433    elm_object_style_set(label, "tooltip");
4434    elm_object_text_set(label, data);
4435    return label;
4436 }
4437
4438 static void
4439 _elm_genlist_item_label_del_cb(void        *data,
4440                                Evas_Object *obj __UNUSED__,
4441                                void        *event_info __UNUSED__)
4442 {
4443    eina_stringshare_del(data);
4444 }
4445
4446 EAPI void
4447 elm_genlist_item_tooltip_text_set(Elm_Genlist_Item *item,
4448                                   const char       *text)
4449 {
4450    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
4451    text = eina_stringshare_add(text);
4452    elm_genlist_item_tooltip_content_cb_set(item, _elm_genlist_item_label_create,
4453                                            text,
4454                                            _elm_genlist_item_label_del_cb);
4455 }
4456
4457 EAPI void
4458 elm_genlist_item_tooltip_content_cb_set(Elm_Genlist_Item           *item,
4459                                         Elm_Tooltip_Item_Content_Cb func,
4460                                         const void                 *data,
4461                                         Evas_Smart_Cb               del_cb)
4462 {
4463    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_GOTO(item, error);
4464
4465    if ((item->tooltip.content_cb == func) && (item->tooltip.data == data))
4466      return;
4467
4468    if (item->tooltip.del_cb)
4469      item->tooltip.del_cb((void *)item->tooltip.data,
4470                           item->base.widget, item);
4471
4472    item->tooltip.content_cb = func;
4473    item->tooltip.data = data;
4474    item->tooltip.del_cb = del_cb;
4475
4476    if (item->base.view)
4477      {
4478         elm_widget_item_tooltip_content_cb_set(item,
4479                                                item->tooltip.content_cb,
4480                                                item->tooltip.data, NULL);
4481         elm_widget_item_tooltip_style_set(item, item->tooltip.style);
4482         elm_widget_item_tooltip_size_restrict_disable(item, item->tooltip.free_size);
4483      }
4484
4485    return;
4486
4487 error:
4488    if (del_cb) del_cb((void *)data, NULL, NULL);
4489 }
4490
4491 EAPI void
4492 elm_genlist_item_tooltip_unset(Elm_Genlist_Item *item)
4493 {
4494    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
4495    if ((item->base.view) && (item->tooltip.content_cb))
4496      elm_widget_item_tooltip_unset(item);
4497
4498    if (item->tooltip.del_cb)
4499      item->tooltip.del_cb((void *)item->tooltip.data, item->base.widget, item);
4500    item->tooltip.del_cb = NULL;
4501    item->tooltip.content_cb = NULL;
4502    item->tooltip.data = NULL;
4503    item->tooltip.free_size = EINA_FALSE;
4504    if (item->tooltip.style)
4505      elm_genlist_item_tooltip_style_set(item, NULL);
4506 }
4507
4508 EAPI void
4509 elm_genlist_item_tooltip_style_set(Elm_Genlist_Item *item,
4510                                    const char       *style)
4511 {
4512    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
4513    eina_stringshare_replace(&item->tooltip.style, style);
4514    if (item->base.view) elm_widget_item_tooltip_style_set(item, style);
4515 }
4516
4517 EAPI const char *
4518 elm_genlist_item_tooltip_style_get(const Elm_Genlist_Item *item)
4519 {
4520    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, NULL);
4521    return item->tooltip.style;
4522 }
4523
4524 EAPI Eina_Bool
4525 elm_genlist_item_tooltip_size_restrict_disable(Elm_Genlist_Item *item, Eina_Bool disable)
4526 {
4527    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, EINA_FALSE);
4528    item->tooltip.free_size = disable;
4529    if (item->base.view) return elm_widget_item_tooltip_size_restrict_disable(item, disable);
4530    return EINA_TRUE;
4531 }
4532
4533 EAPI Eina_Bool
4534 elm_genlist_item_tooltip_size_restrict_disabled_get(const Elm_Genlist_Item *item)
4535 {
4536    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, EINA_FALSE);
4537    return item->tooltip.free_size;
4538 }
4539
4540 EAPI void
4541 elm_genlist_item_cursor_set(Elm_Genlist_Item *item,
4542                             const char       *cursor)
4543 {
4544    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
4545    eina_stringshare_replace(&item->mouse_cursor, cursor);
4546    if (item->base.view) elm_widget_item_cursor_set(item, cursor);
4547 }
4548
4549 EAPI const char *
4550 elm_genlist_item_cursor_get(const Elm_Genlist_Item *item)
4551 {
4552    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, NULL);
4553    return elm_widget_item_cursor_get(item);
4554 }
4555
4556 EAPI void
4557 elm_genlist_item_cursor_unset(Elm_Genlist_Item *item)
4558 {
4559    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
4560    if (!item->mouse_cursor)
4561      return;
4562
4563    if (item->base.view)
4564      elm_widget_item_cursor_unset(item);
4565
4566    eina_stringshare_del(item->mouse_cursor);
4567    item->mouse_cursor = NULL;
4568 }
4569
4570 EAPI void
4571 elm_genlist_item_cursor_style_set(Elm_Genlist_Item *item,
4572                                   const char       *style)
4573 {
4574    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
4575    elm_widget_item_cursor_style_set(item, style);
4576 }
4577
4578 EAPI const char *
4579 elm_genlist_item_cursor_style_get(const Elm_Genlist_Item *item)
4580 {
4581    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, NULL);
4582    return elm_widget_item_cursor_style_get(item);
4583 }
4584
4585 EAPI void
4586 elm_genlist_item_cursor_engine_only_set(Elm_Genlist_Item *item,
4587                                         Eina_Bool         engine_only)
4588 {
4589    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
4590    elm_widget_item_cursor_engine_only_set(item, engine_only);
4591 }
4592
4593 EAPI Eina_Bool
4594 elm_genlist_item_cursor_engine_only_get(const Elm_Genlist_Item *item)
4595 {
4596    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, EINA_FALSE);
4597    return elm_widget_item_cursor_engine_only_get(item);
4598 }
4599
4600 EAPI void
4601 elm_genlist_horizontal_set(Evas_Object  *obj,
4602                                 Elm_List_Mode mode)
4603 {
4604    ELM_CHECK_WIDTYPE(obj, widtype);
4605    Widget_Data *wd = elm_widget_data_get(obj);
4606    if (!wd) return;
4607    if (wd->mode == mode) return;
4608    wd->mode = mode;
4609    _sizing_eval(obj);
4610 }
4611
4612 EAPI void
4613 elm_genlist_horizontal_mode_set(Evas_Object  *obj,
4614                                 Elm_List_Mode mode)
4615 {
4616    elm_genlist_horizontal_set(obj, mode);
4617 }
4618
4619 EAPI Elm_List_Mode
4620 elm_genlist_horizontal_get(const Evas_Object *obj)
4621 {
4622    ELM_CHECK_WIDTYPE(obj, widtype) ELM_LIST_LAST;
4623    Widget_Data *wd = elm_widget_data_get(obj);
4624    if (!wd) return ELM_LIST_LAST;
4625    return wd->mode;
4626 }
4627
4628 EAPI Elm_List_Mode
4629 elm_genlist_horizontal_mode_get(const Evas_Object *obj)
4630 {
4631    return elm_genlist_horizontal_get(obj);
4632 }
4633
4634 EAPI void
4635 elm_genlist_always_select_mode_set(Evas_Object *obj,
4636                                    Eina_Bool    always_select)
4637 {
4638    ELM_CHECK_WIDTYPE(obj, widtype);
4639    Widget_Data *wd = elm_widget_data_get(obj);
4640    if (!wd) return;
4641    wd->always_select = always_select;
4642 }
4643
4644 EAPI Eina_Bool
4645 elm_genlist_always_select_mode_get(const Evas_Object *obj)
4646 {
4647    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
4648    Widget_Data *wd = elm_widget_data_get(obj);
4649    if (!wd) return EINA_FALSE;
4650    return wd->always_select;
4651 }
4652
4653 EAPI void
4654 elm_genlist_no_select_mode_set(Evas_Object *obj,
4655                                Eina_Bool    no_select)
4656 {
4657    ELM_CHECK_WIDTYPE(obj, widtype);
4658    Widget_Data *wd = elm_widget_data_get(obj);
4659    if (!wd) return;
4660    wd->no_select = no_select;
4661 }
4662
4663 EAPI Eina_Bool
4664 elm_genlist_no_select_mode_get(const Evas_Object *obj)
4665 {
4666    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
4667    Widget_Data *wd = elm_widget_data_get(obj);
4668    if (!wd) return EINA_FALSE;
4669    return wd->no_select;
4670 }
4671
4672 EAPI void
4673 elm_genlist_compress_mode_set(Evas_Object *obj,
4674                               Eina_Bool    compress)
4675 {
4676    ELM_CHECK_WIDTYPE(obj, widtype);
4677    Widget_Data *wd = elm_widget_data_get(obj);
4678    if (!wd) return;
4679    wd->compress = compress;
4680    if (!compress) elm_genlist_homogeneous_set(obj, EINA_FALSE);
4681 }
4682
4683 EAPI Eina_Bool
4684 elm_genlist_compress_mode_get(const Evas_Object *obj)
4685 {
4686    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
4687    Widget_Data *wd = elm_widget_data_get(obj);
4688    if (!wd) return EINA_FALSE;
4689    return wd->compress;
4690 }
4691
4692 EAPI void
4693 elm_genlist_height_for_width_mode_set(Evas_Object *obj,
4694                                       Eina_Bool    height_for_width)
4695 {
4696    ELM_CHECK_WIDTYPE(obj, widtype);
4697    Widget_Data *wd = elm_widget_data_get(obj);
4698    if (!wd) return;
4699    wd->height_for_width = !!height_for_width;
4700    if (wd->height_for_width)
4701      {
4702         elm_genlist_homogeneous_set(obj, EINA_FALSE);
4703         elm_genlist_compress_mode_set(obj, EINA_TRUE);
4704      }
4705 }
4706
4707 EAPI Eina_Bool
4708 elm_genlist_height_for_width_mode_get(const Evas_Object *obj)
4709 {
4710    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
4711    Widget_Data *wd = elm_widget_data_get(obj);
4712    if (!wd) return EINA_FALSE;
4713    return wd->height_for_width;
4714 }
4715
4716 EAPI void
4717 elm_genlist_bounce_set(Evas_Object *obj,
4718                        Eina_Bool    h_bounce,
4719                        Eina_Bool    v_bounce)
4720 {
4721    ELM_CHECK_WIDTYPE(obj, widtype);
4722    Widget_Data *wd = elm_widget_data_get(obj);
4723    if (!wd) return;
4724    elm_smart_scroller_bounce_allow_set(wd->scr, h_bounce, v_bounce);
4725 }
4726
4727 EAPI void
4728 elm_genlist_bounce_get(const Evas_Object *obj,
4729                        Eina_Bool         *h_bounce,
4730                        Eina_Bool         *v_bounce)
4731 {
4732    ELM_CHECK_WIDTYPE(obj, widtype);
4733    Widget_Data *wd = elm_widget_data_get(obj);
4734    if (!wd) return;
4735    elm_smart_scroller_bounce_allow_get(wd->scr, h_bounce, v_bounce);
4736 }
4737
4738 EAPI void
4739 elm_genlist_homogeneous_set(Evas_Object *obj,
4740                             Eina_Bool    homogeneous)
4741 {
4742    ELM_CHECK_WIDTYPE(obj, widtype);
4743    Widget_Data *wd = elm_widget_data_get(obj);
4744    if (!wd) return;
4745    if (homogeneous) elm_genlist_compress_mode_set(obj, EINA_TRUE);
4746    wd->homogeneous = homogeneous;
4747 }
4748
4749 EAPI Eina_Bool
4750 elm_genlist_homogeneous_get(const Evas_Object *obj)
4751 {
4752    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
4753    Widget_Data *wd = elm_widget_data_get(obj);
4754    if (!wd) return EINA_FALSE;
4755    return wd->homogeneous;
4756 }
4757
4758 EAPI void
4759 elm_genlist_block_count_set(Evas_Object *obj,
4760                             int          n)
4761 {
4762    ELM_CHECK_WIDTYPE(obj, widtype);
4763    Widget_Data *wd = elm_widget_data_get(obj);
4764    if (!wd) return;
4765    wd->max_items_per_block = n;
4766    wd->item_cache_max = wd->max_items_per_block * 2;
4767    _item_cache_clean(wd);
4768 }
4769
4770 EAPI int
4771 elm_genlist_block_count_get(const Evas_Object *obj)
4772 {
4773    ELM_CHECK_WIDTYPE(obj, widtype) 0;
4774    Widget_Data *wd = elm_widget_data_get(obj);
4775    if (!wd) return 0;
4776    return wd->max_items_per_block;
4777 }
4778
4779 EAPI void
4780 elm_genlist_longpress_timeout_set(Evas_Object *obj,
4781                                   double       timeout)
4782 {
4783    ELM_CHECK_WIDTYPE(obj, widtype);
4784    Widget_Data *wd = elm_widget_data_get(obj);
4785    if (!wd) return;
4786    wd->longpress_timeout = timeout;
4787 }
4788
4789 EAPI double
4790 elm_genlist_longpress_timeout_get(const Evas_Object *obj)
4791 {
4792    ELM_CHECK_WIDTYPE(obj, widtype) 0;
4793    Widget_Data *wd = elm_widget_data_get(obj);
4794    if (!wd) return 0;
4795    return wd->longpress_timeout;
4796 }
4797
4798 EAPI void
4799 elm_genlist_scroller_policy_set(Evas_Object        *obj,
4800                                 Elm_Scroller_Policy policy_h,
4801                                 Elm_Scroller_Policy policy_v)
4802 {
4803    ELM_CHECK_WIDTYPE(obj, widtype);
4804    Widget_Data *wd = elm_widget_data_get(obj);
4805    if ((!wd) || (!wd->scr)) return;
4806    if ((policy_h >= ELM_SCROLLER_POLICY_LAST) ||
4807        (policy_v >= ELM_SCROLLER_POLICY_LAST))
4808      return;
4809    elm_smart_scroller_policy_set(wd->scr, policy_h, policy_v);
4810 }
4811
4812 EAPI void
4813 elm_genlist_scroller_policy_get(const Evas_Object   *obj,
4814                                 Elm_Scroller_Policy *policy_h,
4815                                 Elm_Scroller_Policy *policy_v)
4816 {
4817    ELM_CHECK_WIDTYPE(obj, widtype);
4818    Widget_Data *wd = elm_widget_data_get(obj);
4819    Elm_Smart_Scroller_Policy s_policy_h, s_policy_v;
4820    if ((!wd) || (!wd->scr)) return;
4821    elm_smart_scroller_policy_get(wd->scr, &s_policy_h, &s_policy_v);
4822    if (policy_h) *policy_h = (Elm_Scroller_Policy)s_policy_h;
4823    if (policy_v) *policy_v = (Elm_Scroller_Policy)s_policy_v;
4824 }
4825
4826 EAPI void
4827 elm_genlist_realized_items_update(Evas_Object *obj)
4828 {
4829    ELM_CHECK_WIDTYPE(obj, widtype);
4830
4831    Eina_List *list, *l;
4832    Elm_Genlist_Item *it;
4833
4834    list = elm_genlist_realized_items_get(obj);
4835    EINA_LIST_FOREACH(list, l, it)
4836      elm_genlist_item_update(it);
4837 }
4838
4839 EAPI void
4840 elm_genlist_item_mode_set(Elm_Genlist_Item *it,
4841                           const char       *mode_type,
4842                           Eina_Bool         mode_set)
4843 {
4844    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4845    Widget_Data *wd = it->wd;
4846    Eina_List *l;
4847    Elm_Genlist_Item *it2;
4848
4849    if (!wd) return;
4850    if (!mode_type) return;
4851    if ((it->delete_me) || (it->disabled)) return;
4852
4853    if ((wd->mode_item == it) &&
4854        (!strcmp(mode_type, wd->mode_type)) &&
4855        (mode_set))
4856       return;
4857    if (!it->itc->mode_item_style) return;
4858
4859    if (wd->multi)
4860      {
4861         EINA_LIST_FOREACH(wd->selected, l, it2)
4862           if (it2->realized)
4863             elm_genlist_item_selected_set(it2, EINA_FALSE);
4864      }
4865    else
4866      {
4867         it2 = elm_genlist_selected_item_get(wd->obj);
4868         if ((it2) && (it2->realized))
4869           elm_genlist_item_selected_set(it2, EINA_FALSE);
4870      }
4871
4872    if (((wd->mode_type) && (strcmp(mode_type, wd->mode_type))) ||
4873        (mode_set) ||
4874        ((it == wd->mode_item) && (!mode_set)))
4875      _item_mode_unset(wd);
4876
4877    eina_stringshare_replace(&wd->mode_type, mode_type);
4878    if (mode_set) _item_mode_set(it);
4879 }
4880
4881 EAPI const char *
4882 elm_genlist_mode_get(const Evas_Object *obj)
4883 {
4884    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
4885    Widget_Data *wd = elm_widget_data_get(obj);
4886    if (!wd) return NULL;
4887    return wd->mode_type;
4888 }
4889
4890 EAPI const Elm_Genlist_Item *
4891 elm_genlist_mode_item_get(const Evas_Object *obj)
4892 {
4893    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
4894    Widget_Data *wd = elm_widget_data_get(obj);
4895    if (!wd) return NULL;
4896    return wd->mode_item;
4897 }
4898
4899 EAPI void
4900 elm_genlist_reorder_mode_set(Evas_Object *obj,
4901                              Eina_Bool    reorder_mode)
4902 {
4903    ELM_CHECK_WIDTYPE(obj, widtype);
4904    Widget_Data *wd = elm_widget_data_get(obj);
4905    if (!wd) return;
4906    wd->reorder_mode = reorder_mode;
4907 }
4908
4909 EAPI Eina_Bool
4910 elm_genlist_reorder_mode_get(const Evas_Object *obj)
4911 {
4912    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
4913    Widget_Data *wd = elm_widget_data_get(obj);
4914    if (!wd) return EINA_FALSE;
4915    return wd->reorder_mode;
4916 }