f91b1abc250429dca410ad8c94876e3ea3e778c3
[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_del_hook(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1706 {
1707    Elm_Genlist_Item *it = event_info;
1708    if (!it) return;
1709    if (it->wd->last_selected_item == it)
1710      it->wd->last_selected_item = NULL;
1711 }
1712
1713 static void
1714 _item_label_realize(Elm_Genlist_Item *it,
1715                     Evas_Object *target,
1716                     Eina_List **source)
1717 {
1718    if (it->itc->func.label_get)
1719      {
1720         const Eina_List *l;
1721         const char *key;
1722
1723         *source = elm_widget_stringlist_get(edje_object_data_get(target, "labels"));
1724         EINA_LIST_FOREACH(*source, l, key)
1725           {
1726              char *s = it->itc->func.label_get
1727                 ((void *)it->base.data, it->base.widget, key);
1728
1729              if (s)
1730                {
1731                   edje_object_part_text_set(target, key, s);
1732                   free(s);
1733                }
1734              else
1735                {
1736                   edje_object_part_text_set(target, key, "");
1737                }
1738           }
1739      }
1740 }
1741
1742 static Eina_List *
1743 _item_icon_realize(Elm_Genlist_Item *it,
1744                    Evas_Object *target,
1745                    Eina_List **source)
1746 {
1747    Eina_List *res = NULL;
1748
1749    if (it->itc->func.icon_get)
1750      {
1751         const Eina_List *l;
1752         const char *key;
1753
1754         *source = elm_widget_stringlist_get(edje_object_data_get(target, "icons"));
1755         EINA_LIST_FOREACH(*source, l, key)
1756           {
1757              Evas_Object *ic = it->itc->func.icon_get
1758                 ((void *)it->base.data, it->base.widget, key);
1759
1760              if (ic)
1761                {
1762                   res = eina_list_append(res, ic);
1763                   edje_object_part_swallow(target, key, ic);
1764                   evas_object_show(ic);
1765                   elm_widget_sub_object_add(it->base.widget, ic);
1766                   if (it->disabled)
1767                     elm_widget_disabled_set(ic, EINA_TRUE);
1768                }
1769           }
1770      }
1771
1772    return res;
1773 }
1774
1775 static void
1776 _item_state_realize(Elm_Genlist_Item *it,
1777                     Evas_Object *target,
1778                     Eina_List **source)
1779 {
1780    if (it->itc->func.state_get)
1781      {
1782         const Eina_List *l;
1783         const char *key;
1784         char buf[4096];
1785
1786         *source = elm_widget_stringlist_get(edje_object_data_get(target, "states"));
1787         EINA_LIST_FOREACH(*source, l, key)
1788           {
1789              Eina_Bool on = it->itc->func.state_get
1790                 ((void *)it->base.data, it->base.widget, key);
1791
1792              if (on)
1793                {
1794                   snprintf(buf, sizeof(buf), "elm,state,%s,active", key);
1795                   edje_object_signal_emit(target, buf, "elm");
1796                }
1797              else
1798                {
1799                   snprintf(buf, sizeof(buf), "elm,state,%s,passive", key);
1800                   edje_object_signal_emit(target, buf, "elm");
1801                }
1802           }
1803      }
1804 }
1805
1806 static void
1807 _item_realize(Elm_Genlist_Item *it,
1808               int               in,
1809               Eina_Bool         calc)
1810 {
1811    Elm_Genlist_Item *it2;
1812    const char *treesize;
1813    char buf[1024];
1814    int depth, tsize = 20;
1815    Item_Cache *itc = NULL;
1816
1817    if (it->delete_me) return;
1818    //evas_event_freeze(evas_object_evas_get(it->wd->obj));
1819    if (it->realized)
1820      {
1821         if (it->order_num_in != in)
1822           {
1823              it->order_num_in = in;
1824              _elm_genlist_item_odd_even_update(it);
1825              _elm_genlist_item_state_update(it, NULL);
1826           }
1827         //evas_event_thaw(evas_object_evas_get(it->wd->obj));
1828         //evas_event_thaw_eval(evas_object_evas_get(it->wd->obj));
1829         return;
1830      }
1831    it->order_num_in = in;
1832
1833    if (it->nocache)
1834      it->nocache = EINA_FALSE;
1835    else
1836      itc = _item_cache_find(it);
1837    if (itc)
1838      {
1839         it->base.view = itc->base_view;
1840         itc->base_view = NULL;
1841         it->spacer = itc->spacer;
1842         itc->spacer = NULL;
1843      }
1844    else
1845      {
1846         const char *stacking_even;
1847         const char *stacking;
1848
1849         it->base.view = edje_object_add(evas_object_evas_get(it->base.widget));
1850         edje_object_scale_set(it->base.view,
1851                               elm_widget_scale_get(it->base.widget) *
1852                               _elm_config->scale);
1853         evas_object_smart_member_add(it->base.view, it->wd->pan_smart);
1854         elm_widget_sub_object_add(it->base.widget, it->base.view);
1855
1856         if (it->flags & ELM_GENLIST_ITEM_SUBITEMS)
1857           strncpy(buf, "tree", sizeof(buf));
1858         else strncpy(buf, "item", sizeof(buf));
1859         if (it->wd->compress)
1860           strncat(buf, "_compress", sizeof(buf) - strlen(buf));
1861
1862         strncat(buf, "/", sizeof(buf) - strlen(buf));
1863         strncat(buf, it->itc->item_style, sizeof(buf) - strlen(buf));
1864
1865         _elm_theme_object_set(it->base.widget, it->base.view, "genlist", buf,
1866                               elm_widget_style_get(it->base.widget));
1867
1868         stacking_even = edje_object_data_get(it->base.view, "stacking_even");
1869         if (!stacking_even) stacking_even = "above";
1870         it->stacking_even = !!strcmp("above", stacking_even);
1871
1872         stacking = edje_object_data_get(it->base.view, "stacking");
1873         if (!stacking) stacking = "yes";
1874         it->nostacking = !!strcmp("yes", stacking);
1875
1876         edje_object_mirrored_set(it->base.view,
1877                                  elm_widget_mirrored_get(it->base.widget));
1878         it->spacer =
1879           evas_object_rectangle_add(evas_object_evas_get(it->base.widget));
1880         evas_object_color_set(it->spacer, 0, 0, 0, 0);
1881         elm_widget_sub_object_add(it->base.widget, it->spacer);
1882      }
1883
1884    _elm_genlist_item_odd_even_update(it);
1885
1886    for (it2 = it, depth = 0; it2->parent; it2 = it2->parent)
1887      {
1888         if (it2->parent->flags != ELM_GENLIST_ITEM_GROUP) depth += 1;
1889      }
1890    it->expanded_depth = depth;
1891    treesize = edje_object_data_get(it->base.view, "treesize");
1892    if (treesize) tsize = atoi(treesize);
1893    evas_object_size_hint_min_set(it->spacer,
1894                                  (depth * tsize) * _elm_config->scale, 1);
1895    edje_object_part_swallow(it->base.view, "elm.swallow.pad", it->spacer);
1896    if (!calc)
1897      {
1898         edje_object_signal_callback_add(it->base.view,
1899                                         "elm,action,expand,toggle",
1900                                         "elm", _signal_expand_toggle, it);
1901         edje_object_signal_callback_add(it->base.view, "elm,action,expand",
1902                                         "elm", _signal_expand, it);
1903         edje_object_signal_callback_add(it->base.view, "elm,action,contract",
1904                                         "elm", _signal_contract, it);
1905         evas_object_event_callback_add(it->base.view, EVAS_CALLBACK_MOUSE_DOWN,
1906                                        _mouse_down, it);
1907         evas_object_event_callback_add(it->base.view, EVAS_CALLBACK_MOUSE_UP,
1908                                        _mouse_up, it);
1909         evas_object_event_callback_add(it->base.view, EVAS_CALLBACK_MOUSE_MOVE,
1910                                        _mouse_move, it);
1911         evas_object_event_callback_add(it->base.view, EVAS_CALLBACK_MULTI_DOWN,
1912                                        _multi_down, it);
1913         evas_object_event_callback_add(it->base.view, EVAS_CALLBACK_MULTI_UP,
1914                                        _multi_up, it);
1915         evas_object_event_callback_add(it->base.view, EVAS_CALLBACK_MULTI_MOVE,
1916                                        _multi_move, it);
1917
1918         _elm_genlist_item_state_update(it, itc);
1919      }
1920
1921    if ((calc) && (it->wd->homogeneous) &&
1922        ((it->wd->item_width) ||
1923         ((it->wd->item_width) && (it->wd->group_item_width))))
1924      {
1925         /* homogenous genlist shortcut */
1926         if (!it->mincalcd)
1927           {
1928              if (it->flags & ELM_GENLIST_ITEM_GROUP)
1929                {
1930                   it->w = it->minw = it->wd->group_item_width;
1931                   it->h = it->minh = it->wd->group_item_height;
1932                }
1933              else
1934                {
1935                   it->w = it->minw = it->wd->item_width;
1936                   it->h = it->minh = it->wd->item_height;
1937                }
1938              it->mincalcd = EINA_TRUE;
1939           }
1940      }
1941    else
1942      {
1943         /* FIXME: If you see that assert, please notify us and we
1944            will clean our mess */
1945         assert(eina_list_count(it->icon_objs) == 0);
1946
1947         _item_label_realize(it, it->base.view, &it->labels);
1948         it->icon_objs = _item_icon_realize(it, it->base.view, &it->icons);
1949         _item_state_realize(it, it->base.view, &it->states);
1950
1951         if (!it->mincalcd)
1952           {
1953              Evas_Coord mw = -1, mh = -1;
1954
1955              if (!it->display_only)
1956                elm_coords_finger_size_adjust(1, &mw, 1, &mh);
1957              if (it->wd->height_for_width) mw = it->wd->prev_viewport_w;
1958              edje_object_size_min_restricted_calc(it->base.view, &mw, &mh, mw,
1959                                                   mh);
1960              if (!it->display_only)
1961                elm_coords_finger_size_adjust(1, &mw, 1, &mh);
1962              it->w = it->minw = mw;
1963              it->h = it->minh = mh;
1964              it->mincalcd = EINA_TRUE;
1965
1966              if ((!it->wd->group_item_width) && (it->flags == ELM_GENLIST_ITEM_GROUP))
1967                {
1968                   it->wd->group_item_width = mw;
1969                   it->wd->group_item_height = mh;
1970                }
1971              else if ((!it->wd->item_width) && (it->flags == ELM_GENLIST_ITEM_NONE))
1972                {
1973                   it->wd->item_width = mw;
1974                   it->wd->item_height = mh;
1975                }
1976           }
1977         if (!calc) evas_object_show(it->base.view);
1978      }
1979
1980    if (it->tooltip.content_cb)
1981      {
1982         elm_widget_item_tooltip_content_cb_set(it,
1983                                                it->tooltip.content_cb,
1984                                                it->tooltip.data, NULL);
1985         elm_widget_item_tooltip_style_set(it, it->tooltip.style);
1986         elm_widget_item_tooltip_size_restrict_disable(it, it->tooltip.free_size);
1987      }
1988
1989    if (it->mouse_cursor)
1990      elm_widget_item_cursor_set(it, it->mouse_cursor);
1991
1992    it->realized = EINA_TRUE;
1993    it->want_unrealize = EINA_FALSE;
1994
1995    if (itc) _item_cache_free(itc);
1996    //evas_event_thaw(evas_object_evas_get(it->wd->obj));
1997    //evas_event_thaw_eval(evas_object_evas_get(it->wd->obj));
1998    if (!calc)
1999      evas_object_smart_callback_call(it->base.widget, SIG_REALIZED, it);
2000    edje_object_message_signal_process(it->base.view);
2001 }
2002
2003 static void
2004 _item_unrealize(Elm_Genlist_Item *it,
2005                 Eina_Bool         calc)
2006 {
2007    Evas_Object *icon;
2008
2009    if (!it->realized) return;
2010    if (it->wd->reorder_it == it) return;
2011    evas_event_freeze(evas_object_evas_get(it->wd->obj));
2012    if (!calc)
2013      evas_object_smart_callback_call(it->base.widget, SIG_UNREALIZED, it);
2014    if (it->long_timer)
2015      {
2016         ecore_timer_del(it->long_timer);
2017         it->long_timer = NULL;
2018      }
2019    if (it->nocache)
2020      {
2021         evas_object_del(it->base.view);
2022         it->base.view = NULL;
2023         evas_object_del(it->spacer);
2024         it->spacer = NULL;
2025      }
2026    else
2027      {
2028         edje_object_mirrored_set(it->base.view,
2029                                  elm_widget_mirrored_get(it->base.widget));
2030         edje_object_scale_set(it->base.view,
2031                               elm_widget_scale_get(it->base.widget)
2032                               * _elm_config->scale);
2033         _item_cache_add(it);
2034      }
2035    elm_widget_stringlist_free(it->labels);
2036    it->labels = NULL;
2037    elm_widget_stringlist_free(it->icons);
2038    it->icons = NULL;
2039    elm_widget_stringlist_free(it->states);
2040
2041    EINA_LIST_FREE(it->icon_objs, icon)
2042      evas_object_del(icon);
2043
2044    _mode_item_unrealize(it);
2045    it->states = NULL;
2046    it->realized = EINA_FALSE;
2047    it->want_unrealize = EINA_FALSE;
2048    evas_event_thaw(evas_object_evas_get(it->wd->obj));
2049    evas_event_thaw_eval(evas_object_evas_get(it->wd->obj));
2050 }
2051
2052 static Eina_Bool
2053 _item_block_recalc(Item_Block *itb,
2054                    int         in,
2055                    Eina_Bool   qadd)
2056 {
2057    const Eina_List *l;
2058    Elm_Genlist_Item *it;
2059    Evas_Coord minw = 0, minh = 0;
2060    Eina_Bool showme = EINA_FALSE, changed = EINA_FALSE;
2061    Evas_Coord y = 0;
2062
2063    //evas_event_freeze(evas_object_evas_get(itb->wd->obj));
2064    itb->num = in;
2065    EINA_LIST_FOREACH(itb->items, l, it)
2066      {
2067         if (it->delete_me) continue;
2068         showme |= it->showme;
2069         if (!itb->realized)
2070           {
2071              if (qadd)
2072                {
2073                   if (!it->mincalcd) changed = EINA_TRUE;
2074                   if (changed)
2075                     {
2076                        _item_realize(it, in, EINA_TRUE);
2077                        _item_unrealize(it, EINA_TRUE);
2078                     }
2079                }
2080              else
2081                {
2082                   _item_realize(it, in, EINA_TRUE);
2083                   _item_unrealize(it, EINA_TRUE);
2084                }
2085           }
2086         else
2087           _item_realize(it, in, EINA_FALSE);
2088         minh += it->minh;
2089         if (minw < it->minw) minw = it->minw;
2090         in++;
2091         it->x = 0;
2092         it->y = y;
2093         y += it->h;
2094      }
2095    itb->minw = minw;
2096    itb->minh = minh;
2097    itb->changed = EINA_FALSE;
2098    //evas_event_thaw(evas_object_evas_get(itb->wd->obj));
2099    //evas_event_thaw_eval(evas_object_evas_get(itb->wd->obj));
2100    return showme;
2101 }
2102
2103 static void
2104 _item_block_realize(Item_Block *itb)
2105 {
2106    if (itb->realized) return;
2107    itb->realized = EINA_TRUE;
2108    itb->want_unrealize = EINA_FALSE;
2109 }
2110
2111 static void
2112 _item_block_unrealize(Item_Block *itb)
2113 {
2114    const Eina_List *l;
2115    Elm_Genlist_Item *it;
2116    Eina_Bool dragging = EINA_FALSE;
2117
2118    if (!itb->realized) return;
2119    evas_event_freeze(evas_object_evas_get(itb->wd->obj));
2120    EINA_LIST_FOREACH(itb->items, l, it)
2121      {
2122         if (it->flags != ELM_GENLIST_ITEM_GROUP)
2123           {
2124              if (it->dragging)
2125                {
2126                   dragging = EINA_TRUE;
2127                   it->want_unrealize = EINA_TRUE;
2128                }
2129              else
2130                _item_unrealize(it, EINA_FALSE);
2131           }
2132      }
2133    if (!dragging)
2134      {
2135         itb->realized = EINA_FALSE;
2136         itb->want_unrealize = EINA_TRUE;
2137      }
2138    else
2139      itb->want_unrealize = EINA_FALSE;
2140    evas_event_thaw(evas_object_evas_get(itb->wd->obj));
2141    evas_event_thaw_eval(evas_object_evas_get(itb->wd->obj));
2142 }
2143
2144 static int
2145 _get_space_for_reorder_item(Elm_Genlist_Item *it)
2146 {
2147    Evas_Coord rox, roy, row, roh, oy, oh;
2148    Eina_Bool top = EINA_FALSE;
2149    Elm_Genlist_Item *reorder_it = it->wd->reorder_it;
2150    if (!reorder_it) return 0;
2151
2152    evas_object_geometry_get(it->wd->pan_smart, NULL, &oy, NULL, &oh);
2153    evas_object_geometry_get(it->wd->reorder_it->base.view, &rox, &roy, &row, &roh);
2154
2155    if ((it->wd->reorder_start_y < it->block->y) &&
2156        (roy - oy + (roh / 2) >= it->block->y - it->wd->pan_y))
2157      {
2158         it->block->reorder_offset = it->wd->reorder_it->h * -1;
2159         if (it->block->count == 1)
2160           it->wd->reorder_rel = it;
2161      }
2162    else if ((it->wd->reorder_start_y >= it->block->y) &&
2163             (roy - oy + (roh / 2) <= it->block->y - it->wd->pan_y))
2164      {
2165         it->block->reorder_offset = it->wd->reorder_it->h;
2166      }
2167    else
2168      it->block->reorder_offset = 0;
2169
2170    it->scrl_y += it->block->reorder_offset;
2171
2172    top = (ELM_RECTS_INTERSECT(it->scrl_x, it->scrl_y, it->w, it->h,
2173                               rox, roy + (roh / 2), row, 1));
2174    if (top)
2175      {
2176         it->wd->reorder_rel = it;
2177         it->scrl_y += it->wd->reorder_it->h;
2178         return it->wd->reorder_it->h;
2179      }
2180    else
2181      return 0;
2182 }
2183
2184 static Eina_Bool
2185 _reorder_move_animator_cb(void *data)
2186 {
2187    Elm_Genlist_Item *it = data;
2188    Eina_Bool down = EINA_FALSE;
2189    double t;
2190    int y, dy = it->h / 10 * _elm_config->scale, diff;
2191
2192    t = ((0.0 > (t = ecore_loop_time_get()-it->wd->start_time)) ? 0.0 : t);
2193
2194    if (t <= REORDER_EFFECT_TIME) y = (1 * sin((t / REORDER_EFFECT_TIME) * (M_PI / 2)) * dy);
2195    else y = dy;
2196
2197    diff = abs(it->old_scrl_y - it->scrl_y);
2198    if (diff > it->h) y = diff / 2;
2199
2200    if (it->old_scrl_y < it->scrl_y)
2201      {
2202         it->old_scrl_y += y;
2203         down = EINA_TRUE;
2204      }
2205    else if (it->old_scrl_y > it->scrl_y)
2206      {
2207         it->old_scrl_y -= y;
2208         down = EINA_FALSE;
2209      }
2210    _item_position(it, it->base.view, it->scrl_x, it->old_scrl_y);
2211    _group_items_recalc(it->wd);
2212
2213    if ((it->wd->reorder_pan_move) ||
2214        (down && it->old_scrl_y >= it->scrl_y) ||
2215        (!down && it->old_scrl_y <= it->scrl_y))
2216      {
2217         it->old_scrl_y = it->scrl_y;
2218         it->move_effect_enabled = EINA_FALSE;
2219         it->wd->reorder_move_animator = NULL;
2220         return ECORE_CALLBACK_CANCEL;
2221      }
2222    return ECORE_CALLBACK_RENEW;
2223 }
2224
2225 static void
2226 _item_position(Elm_Genlist_Item *it,
2227                Evas_Object      *view,
2228                Evas_Coord        it_x,
2229                Evas_Coord        it_y)
2230 {
2231    if (!it) return;
2232    if (!view) return;
2233
2234    evas_event_freeze(evas_object_evas_get(it->wd->obj));
2235    evas_object_resize(view, it->w, it->h);
2236    evas_object_move(view, it_x, it_y);
2237    evas_object_show(view);
2238    evas_event_thaw(evas_object_evas_get(it->wd->obj));
2239    evas_event_thaw_eval(evas_object_evas_get(it->wd->obj));
2240 }
2241
2242 static void
2243 _item_block_position(Item_Block *itb,
2244                      int         in)
2245 {
2246    const Eina_List *l;
2247    Elm_Genlist_Item *it;
2248    Elm_Genlist_Item *git;
2249    Evas_Coord y = 0, ox, oy, ow, oh, cvx, cvy, cvw, cvh;
2250    int vis;
2251
2252    evas_event_freeze(evas_object_evas_get(itb->wd->obj));
2253    evas_object_geometry_get(itb->wd->pan_smart, &ox, &oy, &ow, &oh);
2254    evas_output_viewport_get(evas_object_evas_get(itb->wd->obj), &cvx, &cvy,
2255                             &cvw, &cvh);
2256    EINA_LIST_FOREACH(itb->items, l, it)
2257      {
2258         if (it->delete_me) continue;
2259         else if (it->wd->reorder_it == it) continue;
2260         it->x = 0;
2261         it->y = y;
2262         it->w = itb->w;
2263         it->scrl_x = itb->x + it->x - it->wd->pan_x + ox;
2264         it->scrl_y = itb->y + it->y - it->wd->pan_y + oy;
2265
2266         vis = (ELM_RECTS_INTERSECT(it->scrl_x, it->scrl_y, it->w, it->h,
2267                                    cvx, cvy, cvw, cvh));
2268         if (it->flags != ELM_GENLIST_ITEM_GROUP)
2269           {
2270              if ((itb->realized) && (!it->realized))
2271                {
2272                   if (vis) _item_realize(it, in, EINA_FALSE);
2273                }
2274              if (it->realized)
2275                {
2276                   if (vis)
2277                     {
2278                        if (it->wd->reorder_mode)
2279                          y += _get_space_for_reorder_item(it);
2280                        git = it->group_item;
2281                        if (git)
2282                          {
2283                             if (git->scrl_y < oy)
2284                               git->scrl_y = oy;
2285                             if ((git->scrl_y + git->h) > (it->scrl_y + it->h))
2286                               git->scrl_y = (it->scrl_y + it->h) - git->h;
2287                             git->want_realize = EINA_TRUE;
2288                          }
2289                        if ((it->wd->reorder_it) && (it->old_scrl_y != it->scrl_y))
2290                          {
2291                             if (!it->move_effect_enabled)
2292                               {
2293                                  it->move_effect_enabled = EINA_TRUE;
2294                                  it->wd->reorder_move_animator =
2295                                     ecore_animator_add(
2296                                        _reorder_move_animator_cb, it);
2297                               }
2298                          }
2299                        if (!it->move_effect_enabled)
2300                          {
2301                             if (it->mode_view)
2302                                _item_position(it, it->mode_view, it->scrl_x,
2303                                               it->scrl_y);
2304                             else
2305                                _item_position(it, it->base.view, it->scrl_x,
2306                                               it->scrl_y);
2307                             it->old_scrl_y = it->scrl_y;
2308                          }
2309                     }
2310                   else
2311                     {
2312                        if (!it->dragging) _item_unrealize(it, EINA_FALSE);
2313                     }
2314                }
2315              in++;
2316           }
2317         else
2318           {
2319              if (vis) it->want_realize = EINA_TRUE;
2320           }
2321         y += it->h;
2322      }
2323    evas_event_thaw(evas_object_evas_get(itb->wd->obj));
2324    evas_event_thaw_eval(evas_object_evas_get(itb->wd->obj));
2325 }
2326
2327 static void
2328 _group_items_recalc(void *data)
2329 {
2330    Widget_Data *wd = data;
2331    Eina_List *l;
2332    Elm_Genlist_Item *git;
2333
2334    evas_event_freeze(evas_object_evas_get(wd->obj));
2335    EINA_LIST_FOREACH(wd->group_items, l, git)
2336      {
2337         if (git->want_realize)
2338           {
2339              if (!git->realized)
2340                _item_realize(git, 0, EINA_FALSE);
2341              evas_object_resize(git->base.view, wd->minw, git->h);
2342              evas_object_move(git->base.view, git->scrl_x, git->scrl_y);
2343              evas_object_show(git->base.view);
2344              evas_object_raise(git->base.view);
2345           }
2346         else if (!git->want_realize && git->realized)
2347           {
2348              if (!git->dragging)
2349                _item_unrealize(git, EINA_FALSE);
2350           }
2351      }
2352    evas_event_thaw(evas_object_evas_get(wd->obj));
2353    evas_event_thaw_eval(evas_object_evas_get(wd->obj));
2354 }
2355
2356 static Eina_Bool
2357 _must_recalc_idler(void *data)
2358 {
2359    Widget_Data *wd = data;
2360    if (wd->calc_job) ecore_job_del(wd->calc_job);
2361    wd->calc_job = ecore_job_add(_calc_job, wd);
2362    wd->must_recalc_idler = NULL;
2363    return ECORE_CALLBACK_CANCEL;
2364 }
2365
2366 static void
2367 _calc_job(void *data)
2368 {
2369    Widget_Data *wd = data;
2370    Item_Block *itb, *chb = NULL;
2371    Evas_Coord minw = -1, minh = 0, y = 0, ow;
2372    int in = 0;
2373    double t0, t;
2374    Eina_Bool minw_change = EINA_FALSE;
2375    Eina_Bool did_must_recalc = EINA_FALSE;
2376    if (!wd) return;
2377
2378    t0 = ecore_time_get();
2379    evas_object_geometry_get(wd->pan_smart, NULL, NULL, &ow, &wd->h);
2380    if (wd->w != ow)
2381      wd->w = ow;
2382
2383    evas_event_freeze(evas_object_evas_get(wd->obj));
2384    EINA_INLIST_FOREACH(wd->blocks, itb)
2385      {
2386         Eina_Bool showme = EINA_FALSE;
2387
2388         itb->num = in;
2389         showme = itb->showme;
2390         itb->showme = EINA_FALSE;
2391         if (chb)
2392           {
2393              if (itb->realized) _item_block_unrealize(itb);
2394           }
2395         if ((itb->changed) || ((itb->must_recalc) && (!did_must_recalc)))
2396           {
2397              if (itb->must_recalc)
2398                {
2399                   Eina_List *l;
2400                   Elm_Genlist_Item *it;
2401                   EINA_LIST_FOREACH(itb->items, l, it)
2402                     if (it->mincalcd) it->mincalcd = EINA_FALSE;
2403                   itb->changed = EINA_TRUE;
2404                   if (itb->must_recalc) did_must_recalc = EINA_TRUE;
2405                   itb->must_recalc = EINA_FALSE;
2406                }
2407              if (itb->realized) _item_block_unrealize(itb);
2408              showme = _item_block_recalc(itb, in, EINA_FALSE);
2409              chb = itb;
2410           }
2411         itb->y = y;
2412         itb->x = 0;
2413         minh += itb->minh;
2414         if (minw == -1) minw = itb->minw;
2415         else if ((!itb->must_recalc) && (minw < itb->minw))
2416           {
2417              minw = itb->minw;
2418              minw_change = EINA_TRUE;
2419           }
2420         itb->w = minw;
2421         itb->h = itb->minh;
2422         y += itb->h;
2423         in += itb->count;
2424         if ((showme) && (wd->show_item) && (!wd->show_item->queued))
2425           {
2426              wd->show_item->showme = EINA_FALSE;
2427              if (wd->bring_in)
2428                elm_smart_scroller_region_bring_in(wd->scr,
2429                                                   wd->show_item->x +
2430                                                   wd->show_item->block->x,
2431                                                   wd->show_item->y +
2432                                                   wd->show_item->block->y,
2433                                                   wd->show_item->block->w,
2434                                                   wd->show_item->h);
2435              else
2436                elm_smart_scroller_child_region_show(wd->scr,
2437                                                     wd->show_item->x +
2438                                                     wd->show_item->block->x,
2439                                                     wd->show_item->y +
2440                                                     wd->show_item->block->y,
2441                                                     wd->show_item->block->w,
2442                                                     wd->show_item->h);
2443              wd->show_item = NULL;
2444           }
2445      }
2446    if (minw_change)
2447      {
2448         EINA_INLIST_FOREACH(wd->blocks, itb)
2449           {
2450              itb->minw = minw;
2451              itb->w = itb->minw;
2452           }
2453      }
2454    if ((chb) && (EINA_INLIST_GET(chb)->next))
2455      {
2456         EINA_INLIST_FOREACH(EINA_INLIST_GET(chb)->next, itb)
2457           {
2458              if (itb->realized) _item_block_unrealize(itb);
2459           }
2460      }
2461    wd->realminw = minw;
2462    if (minw < wd->w) minw = wd->w;
2463    if ((minw != wd->minw) || (minh != wd->minh))
2464      {
2465         wd->minw = minw;
2466         wd->minh = minh;
2467         evas_object_smart_callback_call(wd->pan_smart, "changed", NULL);
2468         _sizing_eval(wd->obj);
2469         if ((wd->anchor_item) && (wd->anchor_item->block) && (!wd->auto_scroll_enabled))
2470           {
2471              Elm_Genlist_Item *it;
2472              Evas_Coord it_y;
2473
2474              it = wd->anchor_item;
2475              it_y = wd->anchor_y;
2476              elm_smart_scroller_child_pos_set(wd->scr, wd->pan_x,
2477                                               it->block->y + it->y + it_y);
2478              wd->anchor_item = it;
2479              wd->anchor_y = it_y;
2480           }
2481      }
2482    t = ecore_time_get();
2483    if (did_must_recalc)
2484      {
2485         if (!wd->must_recalc_idler)
2486           wd->must_recalc_idler = ecore_idler_add(_must_recalc_idler, wd);
2487      }
2488    wd->calc_job = NULL;
2489    evas_object_smart_changed(wd->pan_smart);
2490    evas_event_thaw(evas_object_evas_get(wd->obj));
2491    evas_event_thaw_eval(evas_object_evas_get(wd->obj));
2492 }
2493
2494 static void
2495 _update_job(void *data)
2496 {
2497    Widget_Data *wd = data;
2498    Eina_List *l2;
2499    Item_Block *itb;
2500    int num, num0;
2501    Eina_Bool position = EINA_FALSE, recalc = EINA_FALSE;
2502    if (!wd) return;
2503    wd->update_job = NULL;
2504    num = 0;
2505
2506    evas_event_freeze(evas_object_evas_get(wd->obj));
2507    EINA_INLIST_FOREACH(wd->blocks, itb)
2508      {
2509         Evas_Coord itminw, itminh;
2510         Elm_Genlist_Item *it;
2511
2512         if (!itb->updateme)
2513           {
2514              num += itb->count;
2515              if (position)
2516                _item_block_position(itb, num);
2517              continue;
2518           }
2519         num0 = num;
2520         recalc = EINA_FALSE;
2521         EINA_LIST_FOREACH(itb->items, l2, it)
2522           {
2523              if (it->updateme)
2524                {
2525                   itminw = it->minw;
2526                   itminh = it->minh;
2527
2528                   it->updateme = EINA_FALSE;
2529                   if (it->realized)
2530                     {
2531                        _item_unrealize(it, EINA_FALSE);
2532                        _item_realize(it, num, EINA_FALSE);
2533                        position = EINA_TRUE;
2534                     }
2535                   else
2536                     {
2537                        _item_realize(it, num, EINA_TRUE);
2538                        _item_unrealize(it, EINA_TRUE);
2539                     }
2540                   if ((it->minw != itminw) || (it->minh != itminh))
2541                     recalc = EINA_TRUE;
2542                }
2543              num++;
2544           }
2545         itb->updateme = EINA_FALSE;
2546         if (recalc)
2547           {
2548              position = EINA_TRUE;
2549              itb->changed = EINA_TRUE;
2550              _item_block_recalc(itb, num0, EINA_FALSE);
2551              _item_block_position(itb, num0);
2552           }
2553      }
2554    if (position)
2555      {
2556         if (wd->calc_job) ecore_job_del(wd->calc_job);
2557         wd->calc_job = ecore_job_add(_calc_job, wd);
2558      }
2559    evas_event_thaw(evas_object_evas_get(wd->obj));
2560    evas_event_thaw_eval(evas_object_evas_get(wd->obj));
2561 }
2562
2563 static void
2564 _pan_set(Evas_Object *obj,
2565          Evas_Coord   x,
2566          Evas_Coord   y)
2567 {
2568    Pan *sd = evas_object_smart_data_get(obj);
2569    Item_Block *itb;
2570
2571    if (!sd) return;
2572    //   Evas_Coord ow, oh;
2573    //   evas_object_geometry_get(obj, NULL, NULL, &ow, &oh);
2574    //   ow = sd->wd->minw - ow;
2575    //   if (ow < 0) ow = 0;
2576    //   oh = sd->wd->minh - oh;
2577    //   if (oh < 0) oh = 0;
2578    //   if (x < 0) x = 0;
2579    //   if (y < 0) y = 0;
2580    //   if (x > ow) x = ow;
2581    //   if (y > oh) y = oh;
2582    if ((x == sd->wd->pan_x) && (y == sd->wd->pan_y)) return;
2583    sd->wd->pan_x = x;
2584    sd->wd->pan_y = y;
2585
2586    EINA_INLIST_FOREACH(sd->wd->blocks, itb)
2587      {
2588         if ((itb->y + itb->h) > y)
2589           {
2590              Elm_Genlist_Item *it;
2591              Eina_List *l2;
2592
2593              EINA_LIST_FOREACH(itb->items, l2, it)
2594                {
2595                   if ((itb->y + it->y) >= y)
2596                     {
2597                        sd->wd->anchor_item = it;
2598                        sd->wd->anchor_y = -(itb->y + it->y - y);
2599                        goto done;
2600                     }
2601                }
2602           }
2603      }
2604 done:
2605    if (!sd->wd->reorder_move_animator) evas_object_smart_changed(obj);
2606 }
2607
2608 static void
2609 _pan_get(Evas_Object *obj,
2610          Evas_Coord  *x,
2611          Evas_Coord  *y)
2612 {
2613    Pan *sd = evas_object_smart_data_get(obj);
2614
2615    if (!sd) return;
2616    if (x) *x = sd->wd->pan_x;
2617    if (y) *y = sd->wd->pan_y;
2618 }
2619
2620 static void
2621 _pan_max_get(Evas_Object *obj,
2622              Evas_Coord  *x,
2623              Evas_Coord  *y)
2624 {
2625    Pan *sd = evas_object_smart_data_get(obj);
2626    Evas_Coord ow, oh;
2627
2628    if (!sd) return;
2629    evas_object_geometry_get(obj, NULL, NULL, &ow, &oh);
2630    ow = sd->wd->minw - ow;
2631    if (ow < 0) ow = 0;
2632    oh = sd->wd->minh - oh;
2633    if (oh < 0) oh = 0;
2634    if (x) *x = ow;
2635    if (y) *y = oh;
2636 }
2637
2638 static void
2639 _pan_min_get(Evas_Object *obj __UNUSED__,
2640              Evas_Coord  *x,
2641              Evas_Coord  *y)
2642 {
2643    if (x) *x = 0;
2644    if (y) *y = 0;
2645 }
2646
2647 static void
2648 _pan_child_size_get(Evas_Object *obj,
2649                     Evas_Coord  *w,
2650                     Evas_Coord  *h)
2651 {
2652    Pan *sd = evas_object_smart_data_get(obj);
2653
2654    if (!sd) return;
2655    if (w) *w = sd->wd->minw;
2656    if (h) *h = sd->wd->minh;
2657 }
2658
2659 static void
2660 _pan_add(Evas_Object *obj)
2661 {
2662    Pan *sd;
2663    Evas_Object_Smart_Clipped_Data *cd;
2664
2665    _pan_sc.add(obj);
2666    cd = evas_object_smart_data_get(obj);
2667    sd = ELM_NEW(Pan);
2668    if (!sd) return;
2669    sd->__clipped_data = *cd;
2670    free(cd);
2671    evas_object_smart_data_set(obj, sd);
2672 }
2673
2674 static void
2675 _pan_del(Evas_Object *obj)
2676 {
2677    Pan *sd = evas_object_smart_data_get(obj);
2678
2679    if (!sd) return;
2680    if (sd->resize_job)
2681      {
2682         ecore_job_del(sd->resize_job);
2683         sd->resize_job = NULL;
2684      }
2685    _pan_sc.del(obj);
2686 }
2687
2688 static void
2689 _pan_resize_job(void *data)
2690 {
2691    Pan *sd = data;
2692    if (!sd) return;
2693    _sizing_eval(sd->wd->obj);
2694    sd->resize_job = NULL;
2695 }
2696
2697 static void
2698 _pan_resize(Evas_Object *obj,
2699             Evas_Coord   w,
2700             Evas_Coord   h)
2701 {
2702    Pan *sd = evas_object_smart_data_get(obj);
2703    Evas_Coord ow, oh;
2704
2705    if (!sd) return;
2706    evas_object_geometry_get(obj, NULL, NULL, &ow, &oh);
2707    if ((ow == w) && (oh == h)) return;
2708    if ((sd->wd->height_for_width) && (ow != w))
2709      {
2710         /* fix me later */
2711         if (sd->resize_job) ecore_job_del(sd->resize_job);
2712         sd->resize_job = ecore_job_add(_pan_resize_job, sd);
2713      }
2714    sd->wd->pan_resized = EINA_TRUE;
2715    evas_object_smart_changed(obj);
2716    if (sd->wd->calc_job) ecore_job_del(sd->wd->calc_job);
2717    sd->wd->calc_job = NULL;
2718 /* OLD
2719    if (sd->wd->calc_job) ecore_job_del(sd->wd->calc_job);
2720    sd->wd->calc_job = ecore_job_add(_calc_job, sd->wd);
2721  */
2722 }
2723
2724 static void
2725 _pan_calculate(Evas_Object *obj)
2726 {
2727    Pan *sd = evas_object_smart_data_get(obj);
2728    Item_Block *itb;
2729    Evas_Coord ox, oy, ow, oh, cvx, cvy, cvw, cvh;
2730    int in = 0;
2731    Elm_Genlist_Item *git;
2732    Eina_List *l;
2733
2734    if (!sd) return;
2735    evas_event_freeze(evas_object_evas_get(obj));
2736    
2737    if (sd->wd->pan_resized)
2738      {
2739         _calc_job(sd->wd);
2740         sd->wd->pan_resized = EINA_FALSE;
2741      }
2742    
2743    evas_object_geometry_get(obj, &ox, &oy, &ow, &oh);
2744    evas_output_viewport_get(evas_object_evas_get(obj), &cvx, &cvy, &cvw, &cvh);
2745    EINA_LIST_FOREACH(sd->wd->group_items, l, git)
2746      {
2747         git->want_realize = EINA_FALSE;
2748      }
2749    EINA_INLIST_FOREACH(sd->wd->blocks, itb)
2750      {
2751         itb->w = sd->wd->minw;
2752         if (ELM_RECTS_INTERSECT(itb->x - sd->wd->pan_x + ox,
2753                                 itb->y - sd->wd->pan_y + oy,
2754                                 itb->w, itb->h,
2755                                 cvx, cvy, cvw, cvh))
2756           {
2757              if ((!itb->realized) || (itb->changed))
2758                _item_block_realize(itb);
2759              _item_block_position(itb, in);
2760           }
2761         else
2762           {
2763              if (itb->realized) _item_block_unrealize(itb);
2764           }
2765         in += itb->count;
2766      }
2767    if ((!sd->wd->reorder_it) || (sd->wd->reorder_pan_move))
2768       _group_items_recalc(sd->wd);
2769    if ((sd->wd->reorder_mode) && (sd->wd->reorder_it))
2770      {
2771         if (sd->wd->pan_y != sd->wd->reorder_old_pan_y)
2772            sd->wd->reorder_pan_move = EINA_TRUE;
2773         else sd->wd->reorder_pan_move = EINA_FALSE;
2774         evas_object_raise(sd->wd->reorder_it->base.view);
2775         sd->wd->reorder_old_pan_y = sd->wd->pan_y;
2776         sd->wd->start_time = ecore_loop_time_get();
2777      }
2778    _item_auto_scroll(sd->wd);
2779    evas_event_thaw(evas_object_evas_get(obj));
2780    evas_event_thaw_eval(evas_object_evas_get(obj));
2781 }
2782
2783 static void
2784 _pan_move(Evas_Object *obj,
2785           Evas_Coord   x __UNUSED__,
2786           Evas_Coord   y __UNUSED__)
2787 {
2788    Pan *sd = evas_object_smart_data_get(obj);
2789
2790    if (!sd) return;
2791    if (sd->wd->calc_job) ecore_job_del(sd->wd->calc_job);
2792    sd->wd->calc_job = ecore_job_add(_calc_job, sd->wd);
2793 }
2794
2795 static void
2796 _hold_on(void        *data __UNUSED__,
2797          Evas_Object *obj,
2798          void        *event_info __UNUSED__)
2799 {
2800    Widget_Data *wd = elm_widget_data_get(obj);
2801    if (!wd) return;
2802    elm_smart_scroller_hold_set(wd->scr, 1);
2803 }
2804
2805 static void
2806 _hold_off(void        *data __UNUSED__,
2807           Evas_Object *obj,
2808           void        *event_info __UNUSED__)
2809 {
2810    Widget_Data *wd = elm_widget_data_get(obj);
2811    if (!wd) return;
2812    elm_smart_scroller_hold_set(wd->scr, 0);
2813 }
2814
2815 static void
2816 _freeze_on(void        *data __UNUSED__,
2817            Evas_Object *obj,
2818            void        *event_info __UNUSED__)
2819 {
2820    Widget_Data *wd = elm_widget_data_get(obj);
2821    if (!wd) return;
2822    elm_smart_scroller_freeze_set(wd->scr, 1);
2823 }
2824
2825 static void
2826 _freeze_off(void        *data __UNUSED__,
2827             Evas_Object *obj,
2828             void        *event_info __UNUSED__)
2829 {
2830    Widget_Data *wd = elm_widget_data_get(obj);
2831    if (!wd) return;
2832    elm_smart_scroller_freeze_set(wd->scr, 0);
2833 }
2834
2835 static void
2836 _scr_anim_start(void        *data,
2837                 Evas_Object *obj __UNUSED__,
2838                 void        *event_info __UNUSED__)
2839 {
2840    evas_object_smart_callback_call(data, SIG_SCROLL_ANIM_START, NULL);
2841 }
2842
2843 static void
2844 _scr_anim_stop(void        *data,
2845                Evas_Object *obj __UNUSED__,
2846                void        *event_info __UNUSED__)
2847 {
2848    evas_object_smart_callback_call(data, SIG_SCROLL_ANIM_STOP, NULL);
2849 }
2850
2851 static void
2852 _scr_drag_start(void            *data,
2853                 Evas_Object     *obj __UNUSED__,
2854                 void            *event_info __UNUSED__)
2855 {
2856    evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_START, NULL);
2857 }
2858
2859 static void
2860 _scr_drag_stop(void            *data,
2861                Evas_Object     *obj __UNUSED__,
2862                void            *event_info __UNUSED__)
2863 {
2864    evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_STOP, NULL);
2865 }
2866
2867 static void
2868 _scroll_edge_left(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_LEFT, NULL);
2874 }
2875
2876 static void
2877 _scroll_edge_right(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_RIGHT, NULL);
2883 }
2884
2885 static void
2886 _scroll_edge_top(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_TOP, NULL);
2892 }
2893
2894 static void
2895 _scroll_edge_bottom(void        *data,
2896                     Evas_Object *scr __UNUSED__,
2897                     void        *event_info __UNUSED__)
2898 {
2899    Evas_Object *obj = data;
2900    evas_object_smart_callback_call(obj, SIG_SCROLL_EDGE_BOTTOM, NULL);
2901 }
2902
2903 static void
2904 _mode_item_realize(Elm_Genlist_Item *it)
2905 {
2906    char buf[1024];
2907
2908    if ((it->mode_view) || (it->delete_me)) return;
2909
2910    evas_event_freeze(evas_object_evas_get(it->wd->obj));
2911    it->mode_view = edje_object_add(evas_object_evas_get(it->base.widget));
2912    edje_object_scale_set(it->mode_view,
2913                          elm_widget_scale_get(it->base.widget) *
2914                          _elm_config->scale);
2915    evas_object_smart_member_add(it->mode_view, it->wd->pan_smart);
2916    elm_widget_sub_object_add(it->base.widget, it->mode_view);
2917
2918    strncpy(buf, "item", sizeof(buf));
2919    if (it->wd->compress)
2920      strncat(buf, "_compress", sizeof(buf) - strlen(buf));
2921
2922    if (it->order_num_in & 0x1) strncat(buf, "_odd", sizeof(buf) - strlen(buf));
2923    strncat(buf, "/", sizeof(buf) - strlen(buf));
2924    strncat(buf, it->itc->mode_item_style, sizeof(buf) - strlen(buf));
2925
2926    _elm_theme_object_set(it->base.widget, it->mode_view, "genlist", buf,
2927                          elm_widget_style_get(it->base.widget));
2928    edje_object_mirrored_set(it->mode_view,
2929                             elm_widget_mirrored_get(it->base.widget));
2930
2931    /* signal callback add */
2932    evas_object_event_callback_add(it->mode_view, EVAS_CALLBACK_MOUSE_DOWN,
2933                                   _mouse_down, it);
2934    evas_object_event_callback_add(it->mode_view, EVAS_CALLBACK_MOUSE_UP,
2935                                   _mouse_up, it);
2936    evas_object_event_callback_add(it->mode_view, EVAS_CALLBACK_MOUSE_MOVE,
2937                                   _mouse_move, it);
2938
2939    /* label_get, icon_get, state_get */
2940    /* FIXME: If you see that assert, please notify us and we
2941       will clean our mess */
2942    assert(eina_list_count(it->mode_icon_objs) == 0);
2943
2944    _item_label_realize(it, it->mode_view, &it->mode_labels);
2945    it->mode_icon_objs = _item_icon_realize(it,
2946                                            it->mode_view,
2947                                            &it->mode_icons);
2948    _item_state_realize(it, it->mode_view, &it->mode_states);
2949
2950    edje_object_part_swallow(it->mode_view,
2951                             edje_object_data_get(it->mode_view, "mode_part"),
2952                             it->base.view);
2953
2954    it->want_unrealize = EINA_FALSE;
2955    evas_event_thaw(evas_object_evas_get(it->wd->obj));
2956    evas_event_thaw_eval(evas_object_evas_get(it->wd->obj));
2957 }
2958
2959 static void
2960 _mode_item_unrealize(Elm_Genlist_Item *it)
2961 {
2962    Widget_Data *wd = it->wd;
2963    Evas_Object *icon;
2964    if (!it->mode_view) return;
2965
2966    evas_event_freeze(evas_object_evas_get(it->wd->obj));
2967    elm_widget_stringlist_free(it->mode_labels);
2968    it->mode_labels = NULL;
2969    elm_widget_stringlist_free(it->mode_icons);
2970    it->mode_icons = NULL;
2971    elm_widget_stringlist_free(it->mode_states);
2972
2973    EINA_LIST_FREE(it->mode_icon_objs, icon)
2974      evas_object_del(icon);
2975
2976    edje_object_part_unswallow(it->mode_view, it->base.view);
2977    evas_object_smart_member_add(it->base.view, wd->pan_smart);
2978    evas_object_del(it->mode_view);
2979    it->mode_view = NULL;
2980
2981    if (wd->mode_item == it)
2982      wd->mode_item = NULL;
2983    evas_event_thaw(evas_object_evas_get(it->wd->obj));
2984    evas_event_thaw_eval(evas_object_evas_get(it->wd->obj));
2985 }
2986
2987 static void
2988 _item_mode_set(Elm_Genlist_Item *it)
2989 {
2990    if (!it) return;
2991    Widget_Data *wd = it->wd;
2992    if (!wd) return;
2993    char buf[1024];
2994
2995    wd->mode_item = it;
2996    it->nocache = EINA_TRUE;
2997
2998    if (wd->scr_hold_timer)
2999      {
3000         ecore_timer_del(wd->scr_hold_timer);
3001         wd->scr_hold_timer = NULL;
3002      }
3003    elm_smart_scroller_hold_set(wd->scr, EINA_TRUE);
3004    wd->scr_hold_timer = ecore_timer_add(0.1, _scr_hold_timer_cb, wd);
3005
3006    evas_event_freeze(evas_object_evas_get(it->wd->obj));
3007    _mode_item_realize(it);
3008    if (it->group_item)
3009      evas_object_raise(it->group_item->base.view);
3010    _item_position(it, it->mode_view, it->scrl_x, it->scrl_y);
3011    evas_event_thaw(evas_object_evas_get(it->wd->obj));
3012    evas_event_thaw_eval(evas_object_evas_get(it->wd->obj));
3013
3014    snprintf(buf, sizeof(buf), "elm,state,%s,active", wd->mode_type);
3015    edje_object_signal_emit(it->mode_view, buf, "elm");
3016 }
3017
3018 static void
3019 _item_mode_unset(Widget_Data *wd)
3020 {
3021    if (!wd) return;
3022    if (!wd->mode_item) return;
3023    char buf[1024], buf2[1024];
3024    Elm_Genlist_Item *it;
3025
3026    it = wd->mode_item;
3027    it->nocache = EINA_TRUE;
3028
3029    snprintf(buf, sizeof(buf), "elm,state,%s,passive", wd->mode_type);
3030    snprintf(buf2, sizeof(buf2), "elm,state,%s,passive,finished", wd->mode_type);
3031
3032    edje_object_signal_emit(it->mode_view, buf, "elm");
3033    edje_object_signal_callback_add(it->mode_view, buf2, "elm", _mode_finished_signal_cb, it);
3034
3035    wd->mode_item = NULL;
3036 }
3037
3038 static void
3039 _item_auto_scroll(Widget_Data *wd)
3040 {
3041    if (!wd) return;
3042    Elm_Genlist_Item  *it;
3043    Eina_List *l;
3044    Evas_Coord ox, oy, ow, oh;
3045
3046    if ((wd->expanded_item) && (wd->auto_scroll_enabled))
3047      {
3048         evas_object_geometry_get(wd->obj, &ox, &oy, &ow, &oh);
3049         if (wd->expanded_item->scrl_y > (oh + oy) / 2)
3050           {
3051              EINA_LIST_FOREACH(wd->expanded_item->items, l, it)
3052                 elm_genlist_item_bring_in(it);
3053           }
3054         wd->auto_scroll_enabled = EINA_FALSE;
3055      }
3056 }
3057
3058 EAPI Evas_Object *
3059 elm_genlist_add(Evas_Object *parent)
3060 {
3061    Evas_Object *obj;
3062    Evas *e;
3063    Widget_Data *wd;
3064    Evas_Coord minw, minh;
3065    static Evas_Smart *smart = NULL;
3066
3067    if (!smart)
3068      {
3069         static Evas_Smart_Class sc;
3070
3071         evas_object_smart_clipped_smart_set(&_pan_sc);
3072         sc = _pan_sc;
3073         sc.name = "elm_genlist_pan";
3074         sc.version = EVAS_SMART_CLASS_VERSION;
3075         sc.add = _pan_add;
3076         sc.del = _pan_del;
3077         sc.resize = _pan_resize;
3078         sc.move = _pan_move;
3079         sc.calculate = _pan_calculate;
3080         if (!(smart = evas_smart_class_new(&sc))) return NULL;
3081      }
3082
3083    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
3084
3085    ELM_SET_WIDTYPE(widtype, "genlist");
3086    elm_widget_type_set(obj, "genlist");
3087    elm_widget_sub_object_add(parent, obj);
3088    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
3089    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
3090    elm_widget_data_set(obj, wd);
3091    elm_widget_del_hook_set(obj, _del_hook);
3092    elm_widget_del_pre_hook_set(obj, _del_pre_hook);
3093    elm_widget_theme_hook_set(obj, _theme_hook);
3094    elm_widget_can_focus_set(obj, EINA_TRUE);
3095    elm_widget_event_hook_set(obj, _event_hook);
3096    elm_widget_on_show_region_hook_set(obj, _show_region_hook, obj);
3097
3098    wd->scr = elm_smart_scroller_add(e);
3099    elm_smart_scroller_widget_set(wd->scr, obj);
3100    elm_smart_scroller_object_theme_set(obj, wd->scr, "genlist", "base",
3101                                        elm_widget_style_get(obj));
3102    elm_smart_scroller_bounce_allow_set(wd->scr, EINA_FALSE,
3103                                        _elm_config->thumbscroll_bounce_enable);
3104    elm_widget_resize_object_set(obj, wd->scr);
3105
3106    evas_object_smart_callback_add(wd->scr, "animate,start", _scr_anim_start, obj);
3107    evas_object_smart_callback_add(wd->scr, "animate,stop", _scr_anim_stop, obj);
3108    evas_object_smart_callback_add(wd->scr, "drag,start", _scr_drag_start, obj);
3109    evas_object_smart_callback_add(wd->scr, "drag,stop", _scr_drag_stop, obj);
3110    evas_object_smart_callback_add(wd->scr, "edge,left", _scroll_edge_left, obj);
3111    evas_object_smart_callback_add(wd->scr, "edge,right", _scroll_edge_right,
3112                                   obj);
3113    evas_object_smart_callback_add(wd->scr, "edge,top", _scroll_edge_top, obj);
3114    evas_object_smart_callback_add(wd->scr, "edge,bottom", _scroll_edge_bottom,
3115                                   obj);
3116
3117    wd->obj = obj;
3118    wd->mode = ELM_LIST_SCROLL;
3119    wd->max_items_per_block = MAX_ITEMS_PER_BLOCK;
3120    wd->item_cache_max = wd->max_items_per_block * 2;
3121    wd->longpress_timeout = _elm_config->longpress_timeout;
3122
3123    evas_object_smart_callback_add(obj, "scroll-hold-on", _hold_on, obj);
3124    evas_object_smart_callback_add(obj, "scroll-hold-off", _hold_off, obj);
3125    evas_object_smart_callback_add(obj, "scroll-freeze-on", _freeze_on, obj);
3126    evas_object_smart_callback_add(obj, "scroll-freeze-off", _freeze_off, obj);
3127
3128    wd->pan_smart = evas_object_smart_add(e, smart);
3129    wd->pan = evas_object_smart_data_get(wd->pan_smart);
3130    wd->pan->wd = wd;
3131
3132    elm_smart_scroller_extern_pan_set(wd->scr, wd->pan_smart,
3133                                      _pan_set, _pan_get, _pan_max_get,
3134                                      _pan_min_get, _pan_child_size_get);
3135
3136    edje_object_size_min_calc(elm_smart_scroller_edje_object_get(wd->scr),
3137                              &minw, &minh);
3138    evas_object_size_hint_min_set(obj, minw, minh);
3139
3140    evas_object_smart_callbacks_descriptions_set(obj, _signals);
3141
3142    _mirrored_set(obj, elm_widget_mirrored_get(obj));
3143    _sizing_eval(obj);
3144    return obj;
3145 }
3146
3147 static Elm_Genlist_Item *
3148 _item_new(Widget_Data                  *wd,
3149           const Elm_Genlist_Item_Class *itc,
3150           const void                   *data,
3151           Elm_Genlist_Item             *parent,
3152           Elm_Genlist_Item_Flags        flags,
3153           Evas_Smart_Cb                 func,
3154           const void                   *func_data)
3155 {
3156    Elm_Genlist_Item *it;
3157
3158    it = elm_widget_item_new(wd->obj, Elm_Genlist_Item);
3159    if (!it) return NULL;
3160    it->wd = wd;
3161    it->itc = itc;
3162    it->base.data = data;
3163    it->parent = parent;
3164    it->flags = flags;
3165    it->func.func = func;
3166    it->func.data = func_data;
3167    it->mouse_cursor = NULL;
3168    it->expanded_depth = 0;
3169    elm_widget_item_text_get_hook_set(it, _item_label_hook);
3170    elm_widget_item_del_cb_set(it, _item_del_hook);
3171
3172    if (it->parent)
3173      {
3174         if (it->parent->flags & ELM_GENLIST_ITEM_GROUP)
3175           it->group_item = parent;
3176         else if (it->parent->group_item)
3177           it->group_item = it->parent->group_item;
3178      }
3179    return it;
3180 }
3181
3182 static void
3183 _item_block_add(Widget_Data      *wd,
3184                 Elm_Genlist_Item *it)
3185 {
3186    Item_Block *itb = NULL;
3187
3188    if (!it->rel)
3189      {
3190 newblock:
3191         if (it->rel)
3192           {
3193              itb = calloc(1, sizeof(Item_Block));
3194              if (!itb) return;
3195              itb->wd = wd;
3196              if (!it->rel->block)
3197                {
3198                   wd->blocks =
3199                     eina_inlist_append(wd->blocks, EINA_INLIST_GET(itb));
3200                   itb->items = eina_list_append(itb->items, it);
3201                }
3202              else
3203                {
3204                   if (it->before)
3205                     {
3206                        wd->blocks = eina_inlist_prepend_relative
3207                            (wd->blocks, EINA_INLIST_GET(itb),
3208                            EINA_INLIST_GET(it->rel->block));
3209                        itb->items =
3210                          eina_list_prepend_relative(itb->items, it, it->rel);
3211                     }
3212                   else
3213                     {
3214                        wd->blocks = eina_inlist_append_relative
3215                            (wd->blocks, EINA_INLIST_GET(itb),
3216                            EINA_INLIST_GET(it->rel->block));
3217                        itb->items =
3218                          eina_list_append_relative(itb->items, it, it->rel);
3219                     }
3220                }
3221           }
3222         else
3223           {
3224              if (it->before)
3225                {
3226                   if (wd->blocks)
3227                     {
3228                        itb = (Item_Block *)(wd->blocks);
3229                        if (itb->count >= wd->max_items_per_block)
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,
3236                                                   EINA_INLIST_GET(itb));
3237                          }
3238                     }
3239                   else
3240                     {
3241                        itb = calloc(1, sizeof(Item_Block));
3242                        if (!itb) return;
3243                        itb->wd = wd;
3244                        wd->blocks =
3245                          eina_inlist_prepend(wd->blocks, EINA_INLIST_GET(itb));
3246                     }
3247                   itb->items = eina_list_prepend(itb->items, it);
3248                }
3249              else
3250                {
3251                   if (wd->blocks)
3252                     {
3253                        itb = (Item_Block *)(wd->blocks->last);
3254                        if (itb->count >= wd->max_items_per_block)
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,
3261                                                  EINA_INLIST_GET(itb));
3262                          }
3263                     }
3264                   else
3265                     {
3266                        itb = calloc(1, sizeof(Item_Block));
3267                        if (!itb) return;
3268                        itb->wd = wd;
3269                        wd->blocks =
3270                          eina_inlist_append(wd->blocks, EINA_INLIST_GET(itb));
3271                     }
3272                   itb->items = eina_list_append(itb->items, it);
3273                }
3274           }
3275      }
3276    else
3277      {
3278         itb = it->rel->block;
3279         if (!itb) goto newblock;
3280         if (it->before)
3281           itb->items = eina_list_prepend_relative(itb->items, it, it->rel);
3282         else
3283           itb->items = eina_list_append_relative(itb->items, it, it->rel);
3284      }
3285    itb->count++;
3286    itb->changed = EINA_TRUE;
3287    it->block = itb;
3288    if (itb->wd->calc_job) ecore_job_del(itb->wd->calc_job);
3289    itb->wd->calc_job = ecore_job_add(_calc_job, itb->wd);
3290    if (it->rel)
3291      {
3292         it->rel->relcount--;
3293         if ((it->rel->delete_me) && (!it->rel->relcount))
3294           _item_del(it->rel);
3295         it->rel = NULL;
3296      }
3297    if (itb->count > itb->wd->max_items_per_block)
3298      {
3299         int newc;
3300         Item_Block *itb2;
3301         Elm_Genlist_Item *it2;
3302
3303         newc = itb->count / 2;
3304         itb2 = calloc(1, sizeof(Item_Block));
3305         if (!itb2) return;
3306         itb2->wd = wd;
3307         wd->blocks =
3308           eina_inlist_append_relative(wd->blocks, EINA_INLIST_GET(itb2),
3309                                       EINA_INLIST_GET(itb));
3310         itb2->changed = EINA_TRUE;
3311         while ((itb->count > newc) && (itb->items))
3312           {
3313              Eina_List *l;
3314
3315              l = eina_list_last(itb->items);
3316              it2 = l->data;
3317              itb->items = eina_list_remove_list(itb->items, l);
3318              itb->count--;
3319
3320              itb2->items = eina_list_prepend(itb2->items, it2);
3321              it2->block = itb2;
3322              itb2->count++;
3323           }
3324      }
3325 }
3326
3327 static int
3328 _queue_process(Widget_Data *wd)
3329 {
3330    int n;
3331    Eina_Bool showme = EINA_FALSE;
3332    double t0, t;
3333
3334    t0 = ecore_time_get();
3335    //evas_event_freeze(evas_object_evas_get(wd->obj));
3336    for (n = 0; (wd->queue) && (n < 128); n++)
3337      {
3338         Elm_Genlist_Item *it;
3339
3340         it = wd->queue->data;
3341         wd->queue = eina_list_remove_list(wd->queue, wd->queue);
3342         it->queued = EINA_FALSE;
3343         _item_block_add(wd, it);
3344         t = ecore_time_get();
3345         if (it->block->changed)
3346           {
3347              showme = _item_block_recalc(it->block, it->block->num, EINA_TRUE);
3348              it->block->changed = 0;
3349           }
3350         if (showme) it->block->showme = EINA_TRUE;
3351         if (eina_inlist_count(wd->blocks) > 1)
3352           {
3353              if ((t - t0) > (ecore_animator_frametime_get())) break;
3354           }
3355      }
3356    //evas_event_thaw(evas_object_evas_get(wd->obj));
3357    //evas_event_thaw_eval(evas_object_evas_get(wd->obj));
3358    return n;
3359 }
3360
3361 static Eina_Bool
3362 _idle_process(void *data, Eina_Bool *wakeup)
3363 {
3364    Widget_Data *wd = data;
3365
3366    //xxx
3367    //static double q_start = 0.0;
3368    //if (q_start == 0.0) q_start = ecore_time_get();
3369    //xxx
3370    if (_queue_process(wd) > 0) *wakeup = EINA_TRUE;
3371    if (!wd->queue)
3372      {
3373         //xxx
3374         //printf("PROCESS TIME: %3.3f\n", ecore_time_get() - q_start);
3375         //xxx
3376         return ECORE_CALLBACK_CANCEL;
3377      }
3378    return ECORE_CALLBACK_RENEW;
3379 }
3380
3381 static Eina_Bool
3382 _item_idle_enterer(void *data)
3383 {
3384    Widget_Data *wd = data;
3385    Eina_Bool wakeup = EINA_FALSE;
3386    Eina_Bool ok = _idle_process(data, &wakeup);
3387
3388    if (wakeup)
3389      {
3390         // wake up mainloop
3391         if (wd->calc_job) ecore_job_del(wd->calc_job);
3392         wd->calc_job = ecore_job_add(_calc_job, wd);
3393      }
3394    if (ok == ECORE_CALLBACK_CANCEL) wd->queue_idle_enterer = NULL;
3395    return ok;
3396 }
3397
3398 static void
3399 _item_queue(Widget_Data      *wd,
3400             Elm_Genlist_Item *it)
3401 {
3402    if (it->queued) return;
3403    it->queued = EINA_TRUE;
3404    wd->queue = eina_list_append(wd->queue, it);
3405 // FIXME: why does a freeze then thaw here cause some genlist
3406 // elm_genlist_item_append() to be much much slower?
3407 //   evas_event_freeze(evas_object_evas_get(wd->obj));
3408    while ((wd->queue) && ((!wd->blocks) || (!wd->blocks->next)))
3409      {
3410         if (wd->queue_idle_enterer)
3411           {
3412              ecore_idle_enterer_del(wd->queue_idle_enterer);
3413              wd->queue_idle_enterer = NULL;
3414           }
3415         _queue_process(wd);
3416      }
3417 //   evas_event_thaw(evas_object_evas_get(wd->obj));
3418 //   evas_event_thaw_eval(evas_object_evas_get(wd->obj));
3419    if (!wd->queue_idle_enterer)
3420      wd->queue_idle_enterer = ecore_idle_enterer_add(_item_idle_enterer, wd);
3421 }
3422
3423 static int
3424 _elm_genlist_item_compare_data(const void *data, const void *data1)
3425 {
3426    const Elm_Genlist_Item *item = data;
3427    const Elm_Genlist_Item *item1 = data1;
3428
3429    return _elm_genlist_item_compare_data_cb(item->base.data, item1->base.data);
3430 }
3431
3432 static int
3433 _elm_genlist_item_compare(const void *data, const void *data1)
3434 {
3435    const Elm_Genlist_Item *item, *item1;
3436    item = ELM_GENLIST_ITEM_FROM_INLIST(data);
3437    item1 = ELM_GENLIST_ITEM_FROM_INLIST(data1);
3438    return _elm_genlist_item_compare_cb(item, item1);
3439 }
3440
3441 static int
3442 _elm_genlist_item_list_compare(const void *data, const void *data1)
3443 {
3444    const Elm_Genlist_Item *item = data;
3445    const Elm_Genlist_Item *item1 = data1;
3446    return _elm_genlist_item_compare_cb(item, item1);
3447 }
3448
3449 static void
3450 _item_move_after(Elm_Genlist_Item *it, Elm_Genlist_Item *after)
3451 {
3452    if (!it) return;
3453    if (!after) return;
3454
3455    it->wd->items = eina_inlist_remove(it->wd->items, EINA_INLIST_GET(it));
3456    _item_block_del(it);
3457
3458    it->wd->items = eina_inlist_append_relative(it->wd->items, EINA_INLIST_GET(it), EINA_INLIST_GET(after));
3459    it->rel = after;
3460    it->rel->relcount++;
3461    it->before = EINA_FALSE;
3462    if (after->group_item) it->group_item = after->group_item;
3463    _item_queue(it->wd, it);
3464
3465    // TODO: change this to smart callback
3466    if (it->itc->func.moved)
3467      it->itc->func.moved(it->base.widget, it, after, EINA_TRUE);
3468 }
3469
3470 static void
3471 _item_move_before(Elm_Genlist_Item *it, Elm_Genlist_Item *before)
3472 {
3473    if (!it) return;
3474    if (!before) return;
3475
3476    it->wd->items = eina_inlist_remove(it->wd->items, EINA_INLIST_GET(it));
3477    _item_block_del(it);
3478    it->wd->items = eina_inlist_prepend_relative(it->wd->items, EINA_INLIST_GET(it), EINA_INLIST_GET(before));
3479    it->rel = before;
3480    it->rel->relcount++;
3481    it->before = EINA_TRUE;
3482    if (before->group_item) it->group_item = before->group_item;
3483    _item_queue(it->wd, it);
3484
3485    // TODO: change this to smart callback
3486    if (it->itc->func.moved)
3487      it->itc->func.moved(it->base.widget, it, before, EINA_FALSE);
3488 }
3489
3490 EAPI Elm_Genlist_Item *
3491 elm_genlist_item_append(Evas_Object                  *obj,
3492                         const Elm_Genlist_Item_Class *itc,
3493                         const void                   *data,
3494                         Elm_Genlist_Item             *parent,
3495                         Elm_Genlist_Item_Flags        flags,
3496                         Evas_Smart_Cb                 func,
3497                         const void                   *func_data)
3498 {
3499    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
3500    Widget_Data *wd = elm_widget_data_get(obj);
3501    if (!wd) return NULL;
3502    Elm_Genlist_Item *it = _item_new(wd, itc, data, parent, flags, func,
3503                                     func_data);
3504    if (!it) return NULL;
3505    if (!it->parent)
3506      {
3507         if (flags & ELM_GENLIST_ITEM_GROUP)
3508           wd->group_items = eina_list_append(wd->group_items, it);
3509         wd->items = eina_inlist_append(wd->items, EINA_INLIST_GET(it));
3510         it->rel = NULL;
3511      }
3512    else
3513      {
3514         Elm_Genlist_Item *it2 = NULL;
3515         Eina_List *ll = eina_list_last(it->parent->items);
3516         if (ll) it2 = ll->data;
3517         it->parent->items = eina_list_append(it->parent->items, it);
3518         if (!it2) it2 = it->parent;
3519         wd->items =
3520           eina_inlist_append_relative(wd->items, EINA_INLIST_GET(it),
3521                                       EINA_INLIST_GET(it2));
3522         it->rel = it2;
3523         it->rel->relcount++;
3524      }
3525    it->before = EINA_FALSE;
3526    _item_queue(wd, it);
3527    return it;
3528 }
3529
3530 EAPI Elm_Genlist_Item *
3531 elm_genlist_item_prepend(Evas_Object                  *obj,
3532                          const Elm_Genlist_Item_Class *itc,
3533                          const void                   *data,
3534                          Elm_Genlist_Item             *parent,
3535                          Elm_Genlist_Item_Flags        flags,
3536                          Evas_Smart_Cb                 func,
3537                          const void                   *func_data)
3538 {
3539    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
3540    Widget_Data *wd = elm_widget_data_get(obj);
3541    if (!wd) return NULL;
3542    Elm_Genlist_Item *it = _item_new(wd, itc, data, parent, flags, func,
3543                                     func_data);
3544    if (!it) return NULL;
3545    if (!it->parent)
3546      {
3547         if (flags & ELM_GENLIST_ITEM_GROUP)
3548           wd->group_items = eina_list_prepend(wd->group_items, it);
3549         wd->items = eina_inlist_prepend(wd->items, EINA_INLIST_GET(it));
3550         it->rel = NULL;
3551      }
3552    else
3553      {
3554         Elm_Genlist_Item *it2 = NULL;
3555         Eina_List *ll = it->parent->items;
3556         if (ll) it2 = ll->data;
3557         it->parent->items = eina_list_prepend(it->parent->items, it);
3558         if (!it2) it2 = it->parent;
3559         wd->items =
3560           eina_inlist_prepend_relative(wd->items, EINA_INLIST_GET(it),
3561                                        EINA_INLIST_GET(it2));
3562         it->rel = it2;
3563         it->rel->relcount++;
3564      }
3565    it->before = EINA_TRUE;
3566    _item_queue(wd, it);
3567    return it;
3568 }
3569
3570 EAPI Elm_Genlist_Item *
3571 elm_genlist_item_insert_after(Evas_Object                  *obj,
3572                               const Elm_Genlist_Item_Class *itc,
3573                               const void                   *data,
3574                               Elm_Genlist_Item             *parent,
3575                               Elm_Genlist_Item             *after,
3576                               Elm_Genlist_Item_Flags        flags,
3577                               Evas_Smart_Cb                 func,
3578                               const void                   *func_data)
3579 {
3580    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
3581    EINA_SAFETY_ON_NULL_RETURN_VAL(after, NULL);
3582    Widget_Data *wd = elm_widget_data_get(obj);
3583    if (!wd) return NULL;
3584    Elm_Genlist_Item *it = _item_new(wd, itc, data, parent, flags, func,
3585                                     func_data);
3586    if (!it) return NULL;
3587    /* It makes no sense to insert after in an empty list with after != NULL, something really bad is happening in your app. */
3588    EINA_SAFETY_ON_NULL_RETURN_VAL(wd->items, NULL);
3589
3590    if (!it->parent)
3591      {
3592         if ((flags & ELM_GENLIST_ITEM_GROUP) &&
3593             (after->flags & ELM_GENLIST_ITEM_GROUP))
3594           wd->group_items = eina_list_append_relative(wd->group_items, it,
3595                                                       after);
3596      }
3597    else
3598      {
3599         it->parent->items = eina_list_append_relative(it->parent->items, it,
3600                                                       after);
3601      }
3602    wd->items = eina_inlist_append_relative(wd->items, EINA_INLIST_GET(it),
3603                                            EINA_INLIST_GET(after));
3604    it->rel = after;
3605    it->rel->relcount++;
3606    it->before = EINA_FALSE;
3607    _item_queue(wd, it);
3608    return it;
3609 }
3610
3611 EAPI Elm_Genlist_Item *
3612 elm_genlist_item_insert_before(Evas_Object                  *obj,
3613                                const Elm_Genlist_Item_Class *itc,
3614                                const void                   *data,
3615                                Elm_Genlist_Item             *parent,
3616                                Elm_Genlist_Item             *before,
3617                                Elm_Genlist_Item_Flags        flags,
3618                                Evas_Smart_Cb                 func,
3619                                const void                   *func_data)
3620 {
3621    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
3622    EINA_SAFETY_ON_NULL_RETURN_VAL(before, NULL);
3623    Widget_Data *wd = elm_widget_data_get(obj);
3624    if (!wd) return NULL;
3625    Elm_Genlist_Item *it = _item_new(wd, itc, data, parent, flags, func,
3626                                     func_data);
3627    if (!it) return NULL;
3628    /* It makes no sense to insert before in an empty list with before != NULL, something really bad is happening in your app. */
3629    EINA_SAFETY_ON_NULL_RETURN_VAL(wd->items, NULL);
3630
3631    if (!it->parent)
3632      {
3633         if ((flags & ELM_GENLIST_ITEM_GROUP) &&
3634             (before->flags & ELM_GENLIST_ITEM_GROUP))
3635           wd->group_items = eina_list_prepend_relative(wd->group_items, it,
3636                                                        before);
3637      }
3638    else
3639      {
3640         it->parent->items = eina_list_prepend_relative(it->parent->items, it,
3641                                                        before);
3642      }
3643    wd->items = eina_inlist_prepend_relative(wd->items, EINA_INLIST_GET(it),
3644                                             EINA_INLIST_GET(before));
3645    it->rel = before;
3646    it->rel->relcount++;
3647    it->before = EINA_TRUE;
3648    _item_queue(wd, it);
3649    return it;
3650 }
3651
3652 EAPI Elm_Genlist_Item *
3653 elm_genlist_item_direct_sorted_insert(Evas_Object                  *obj,
3654                                       const Elm_Genlist_Item_Class *itc,
3655                                       const void                   *data,
3656                                       Elm_Genlist_Item             *parent,
3657                                       Elm_Genlist_Item_Flags        flags,
3658                                       Eina_Compare_Cb               comp,
3659                                       Evas_Smart_Cb                 func,
3660                                       const void                   *func_data)
3661 {
3662    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
3663    Widget_Data *wd = elm_widget_data_get(obj);
3664    if (!wd) return NULL;
3665    Elm_Genlist_Item *rel = NULL;
3666    Elm_Genlist_Item *it = _item_new(wd, itc, data, parent, flags, func,
3667                                     func_data);
3668    if (!it) return NULL;
3669
3670    _elm_genlist_item_compare_cb = comp;
3671
3672    if (it->parent)
3673      {
3674         Eina_List *l;
3675         int cmp_result;
3676
3677         l = eina_list_search_sorted_near_list(it->parent->items,
3678                                               _elm_genlist_item_list_compare, it,
3679                                               &cmp_result);
3680         if (l)
3681           rel = eina_list_data_get(l);
3682         else
3683           rel = it->parent;
3684
3685         if (cmp_result >= 0)
3686           {
3687              it->parent->items = eina_list_prepend_relative_list(it->parent->items, it, l);
3688              wd->items = eina_inlist_prepend_relative(wd->items, EINA_INLIST_GET(it), EINA_INLIST_GET(rel));
3689              it->before = EINA_FALSE;
3690           }
3691         else if (cmp_result < 0)
3692           {
3693              it->parent->items = eina_list_append_relative_list(it->parent->items, it, l);
3694              wd->items = eina_inlist_append_relative(wd->items, EINA_INLIST_GET(it), EINA_INLIST_GET(rel));
3695              it->before = EINA_TRUE;
3696           }
3697      }
3698    else
3699      {
3700         if (!wd->state)
3701           {
3702              wd->state = eina_inlist_sorted_state_new();
3703           }
3704
3705         if (flags & ELM_GENLIST_ITEM_GROUP)
3706           wd->group_items = eina_list_append(wd->group_items, it);
3707
3708         wd->items = eina_inlist_sorted_state_insert(wd->items, EINA_INLIST_GET(it),
3709                                                     _elm_genlist_item_compare, wd->state);
3710
3711         if (EINA_INLIST_GET(it)->next)
3712           {
3713              rel = ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->next);
3714              it->before = EINA_TRUE;
3715           }
3716         else if (EINA_INLIST_GET(it)->prev)
3717           {
3718              rel = ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->prev);
3719              it->before = EINA_FALSE;
3720           }
3721      }
3722
3723    if (rel)
3724      {
3725         it->rel = rel;
3726         it->rel->relcount++;
3727      }
3728
3729    _item_queue(wd, it);
3730
3731    return it;
3732 }
3733
3734 EAPI Elm_Genlist_Item *
3735 elm_genlist_item_sorted_insert(Evas_Object                  *obj,
3736                                const Elm_Genlist_Item_Class *itc,
3737                                const void                   *data,
3738                                Elm_Genlist_Item             *parent,
3739                                Elm_Genlist_Item_Flags        flags,
3740                                Eina_Compare_Cb               comp,
3741                                Evas_Smart_Cb                 func,
3742                                const void                   *func_data)
3743 {
3744    _elm_genlist_item_compare_data_cb = comp;
3745
3746    return elm_genlist_item_direct_sorted_insert(obj, itc, data, parent, flags,
3747                                                 _elm_genlist_item_compare_data, func, func_data);
3748 }
3749
3750 EAPI void
3751 elm_genlist_clear(Evas_Object *obj)
3752 {
3753    ELM_CHECK_WIDTYPE(obj, widtype);
3754    Widget_Data *wd = elm_widget_data_get(obj);
3755    if (!wd) return;
3756    if (wd->state)
3757      {
3758         eina_inlist_sorted_state_free(wd->state);
3759         wd->state = NULL;
3760      }
3761    if (wd->walking > 0)
3762      {
3763         Elm_Genlist_Item *it;
3764
3765         wd->clear_me = EINA_TRUE;
3766         EINA_INLIST_FOREACH(wd->items, it)
3767           {
3768              it->delete_me = EINA_TRUE;
3769           }
3770         return;
3771      }
3772    evas_event_freeze(evas_object_evas_get(wd->obj));
3773    while (wd->items)
3774      {
3775         Elm_Genlist_Item *it = ELM_GENLIST_ITEM_FROM_INLIST(wd->items);
3776
3777         if (wd->anchor_item == it)
3778           {
3779              wd->anchor_item = ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->next);
3780              if (!wd->anchor_item)
3781                wd->anchor_item =
3782                  ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->prev);
3783           }
3784         wd->items = eina_inlist_remove(wd->items, wd->items);
3785         if (it->flags & ELM_GENLIST_ITEM_GROUP)
3786           it->wd->group_items = eina_list_remove(it->wd->group_items, it);
3787         elm_widget_item_pre_notify_del(it);
3788         if (it->realized) _item_unrealize(it, EINA_FALSE);
3789         if (((wd->clear_me) || (!it->delete_me)) && (it->itc->func.del))
3790           it->itc->func.del((void *)it->base.data, it->base.widget);
3791         if (it->long_timer) ecore_timer_del(it->long_timer);
3792         if (it->swipe_timer) ecore_timer_del(it->swipe_timer);
3793         elm_widget_item_del(it);
3794      }
3795    wd->clear_me = EINA_FALSE;
3796    wd->anchor_item = NULL;
3797    while (wd->blocks)
3798      {
3799         Item_Block *itb = (Item_Block *)(wd->blocks);
3800
3801         wd->blocks = eina_inlist_remove(wd->blocks, wd->blocks);
3802         if (itb->items) eina_list_free(itb->items);
3803         free(itb);
3804      }
3805    if (wd->calc_job)
3806      {
3807         ecore_job_del(wd->calc_job);
3808         wd->calc_job = NULL;
3809      }
3810    if (wd->queue_idle_enterer)
3811      {
3812         ecore_idle_enterer_del(wd->queue_idle_enterer);
3813         wd->queue_idle_enterer = NULL;
3814      }
3815    if (wd->must_recalc_idler)
3816      {
3817         ecore_idler_del(wd->must_recalc_idler);
3818         wd->must_recalc_idler = NULL;
3819      }
3820    if (wd->queue)
3821      {
3822         eina_list_free(wd->queue);
3823         wd->queue = NULL;
3824      }
3825    if (wd->selected)
3826      {
3827         eina_list_free(wd->selected);
3828         wd->selected = NULL;
3829      }
3830    if (wd->reorder_move_animator)
3831      {
3832         ecore_animator_del(wd->reorder_move_animator);
3833         wd->reorder_move_animator = NULL;
3834      }
3835    wd->show_item = NULL;
3836    wd->pan_x = 0;
3837    wd->pan_y = 0;
3838    wd->reorder_old_pan_y = 0;
3839    wd->minw = 0;
3840    wd->minh = 0;
3841    if (wd->pan_smart)
3842      {
3843         evas_object_size_hint_min_set(wd->pan_smart, wd->minw, wd->minh);
3844         evas_object_smart_callback_call(wd->pan_smart, "changed", NULL);
3845      }
3846    _sizing_eval(obj);
3847    elm_smart_scroller_child_region_show(wd->scr, 0, 0, 0, 0);
3848    evas_event_thaw(evas_object_evas_get(wd->obj));
3849    evas_event_thaw_eval(evas_object_evas_get(wd->obj));
3850 }
3851
3852 EAPI void
3853 elm_genlist_multi_select_set(Evas_Object *obj,
3854                              Eina_Bool    multi)
3855 {
3856    ELM_CHECK_WIDTYPE(obj, widtype);
3857    Widget_Data *wd = elm_widget_data_get(obj);
3858    if (!wd) return;
3859    wd->multi = multi;
3860 }
3861
3862 EAPI Eina_Bool
3863 elm_genlist_multi_select_get(const Evas_Object *obj)
3864 {
3865    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
3866    Widget_Data *wd = elm_widget_data_get(obj);
3867    if (!wd) return EINA_FALSE;
3868    return wd->multi;
3869 }
3870
3871 EAPI Elm_Genlist_Item *
3872 elm_genlist_selected_item_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    if (wd->selected) return wd->selected->data;
3878    return NULL;
3879 }
3880
3881 EAPI const Eina_List *
3882 elm_genlist_selected_items_get(const Evas_Object *obj)
3883 {
3884    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
3885    Widget_Data *wd = elm_widget_data_get(obj);
3886    if (!wd) return NULL;
3887    return wd->selected;
3888 }
3889
3890 EAPI Eina_List *
3891 elm_genlist_realized_items_get(const Evas_Object *obj)
3892 {
3893    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
3894    Widget_Data *wd = elm_widget_data_get(obj);
3895    Eina_List *list = NULL;
3896    Item_Block *itb;
3897    Eina_Bool done = EINA_FALSE;
3898    if (!wd) return NULL;
3899    EINA_INLIST_FOREACH(wd->blocks, itb)
3900      {
3901         if (itb->realized)
3902           {
3903              Eina_List *l;
3904              Elm_Genlist_Item *it;
3905
3906              done = 1;
3907              EINA_LIST_FOREACH(itb->items, l, it)
3908                {
3909                   if (it->realized) list = eina_list_append(list, it);
3910                }
3911           }
3912         else
3913           {
3914              if (done) break;
3915           }
3916      }
3917    return list;
3918 }
3919
3920 EAPI Elm_Genlist_Item *
3921 elm_genlist_at_xy_item_get(const Evas_Object *obj,
3922                            Evas_Coord         x,
3923                            Evas_Coord         y,
3924                            int               *posret)
3925 {
3926    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
3927    Widget_Data *wd = elm_widget_data_get(obj);
3928    Evas_Coord ox, oy, ow, oh;
3929    Item_Block *itb;
3930    Evas_Coord lasty;
3931    if (!wd) return NULL;
3932    evas_object_geometry_get(wd->pan_smart, &ox, &oy, &ow, &oh);
3933    lasty = oy;
3934    EINA_INLIST_FOREACH(wd->blocks, itb)
3935      {
3936         Eina_List *l;
3937         Elm_Genlist_Item *it;
3938
3939         if (!ELM_RECTS_INTERSECT(ox + itb->x - itb->wd->pan_x,
3940                                  oy + itb->y - itb->wd->pan_y,
3941                                  itb->w, itb->h, x, y, 1, 1))
3942           continue;
3943         EINA_LIST_FOREACH(itb->items, l, it)
3944           {
3945              Evas_Coord itx, ity;
3946
3947              itx = ox + itb->x + it->x - itb->wd->pan_x;
3948              ity = oy + itb->y + it->y - itb->wd->pan_y;
3949              if (ELM_RECTS_INTERSECT(itx, ity, it->w, it->h, x, y, 1, 1))
3950                {
3951                   if (posret)
3952                     {
3953                        if (y <= (ity + (it->h / 4))) *posret = -1;
3954                        else if (y >= (ity + it->h - (it->h / 4)))
3955                          *posret = 1;
3956                        else *posret = 0;
3957                     }
3958                   return it;
3959                }
3960              lasty = ity + it->h;
3961           }
3962      }
3963    if (posret)
3964      {
3965         if (y > lasty) *posret = 1;
3966         else *posret = -1;
3967      }
3968    return NULL;
3969 }
3970
3971 EAPI Elm_Genlist_Item *
3972 elm_genlist_first_item_get(const Evas_Object *obj)
3973 {
3974    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
3975    Widget_Data *wd = elm_widget_data_get(obj);
3976    if (!wd) return NULL;
3977    if (!wd->items) return NULL;
3978    Elm_Genlist_Item *it = ELM_GENLIST_ITEM_FROM_INLIST(wd->items);
3979    while ((it) && (it->delete_me))
3980      it = ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->next);
3981    return it;
3982 }
3983
3984 EAPI Elm_Genlist_Item *
3985 elm_genlist_last_item_get(const Evas_Object *obj)
3986 {
3987    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
3988    Widget_Data *wd = elm_widget_data_get(obj);
3989    if (!wd) return NULL;
3990    if (!wd->items) return NULL;
3991    Elm_Genlist_Item *it = ELM_GENLIST_ITEM_FROM_INLIST(wd->items->last);
3992    while ((it) && (it->delete_me))
3993      it = ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->prev);
3994    return it;
3995 }
3996
3997 EAPI Elm_Genlist_Item *
3998 elm_genlist_item_next_get(const Elm_Genlist_Item *it)
3999 {
4000    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
4001    while (it)
4002      {
4003         it = ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->next);
4004         if ((it) && (!it->delete_me)) break;
4005      }
4006    return (Elm_Genlist_Item *)it;
4007 }
4008
4009 EAPI Elm_Genlist_Item *
4010 elm_genlist_item_prev_get(const Elm_Genlist_Item *it)
4011 {
4012    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
4013    while (it)
4014      {
4015         it = ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->prev);
4016         if ((it) && (!it->delete_me)) break;
4017      }
4018    return (Elm_Genlist_Item *)it;
4019 }
4020
4021 EAPI Evas_Object *
4022 elm_genlist_item_genlist_get(const Elm_Genlist_Item *it)
4023 {
4024    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
4025    return it->base.widget;
4026 }
4027
4028 EAPI Elm_Genlist_Item *
4029 elm_genlist_item_parent_get(const Elm_Genlist_Item *it)
4030 {
4031    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
4032    return it->parent;
4033 }
4034
4035 EAPI void
4036 elm_genlist_item_subitems_clear(Elm_Genlist_Item *it)
4037 {
4038    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4039    Eina_List *tl = NULL, *l;
4040    Elm_Genlist_Item *it2;
4041
4042    EINA_LIST_FOREACH(it->items, l, it2)
4043      tl = eina_list_append(tl, it2);
4044    EINA_LIST_FREE(tl, it2)
4045      elm_genlist_item_del(it2);
4046 }
4047
4048 EAPI void
4049 elm_genlist_item_selected_set(Elm_Genlist_Item *it,
4050                               Eina_Bool         selected)
4051 {
4052    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4053    Widget_Data *wd = elm_widget_data_get(it->base.widget);
4054    if (!wd) return;
4055    if ((it->delete_me) || (it->disabled)) return;
4056    selected = !!selected;
4057    if (it->selected == selected) return;
4058
4059    if (selected)
4060      {
4061         if (!wd->multi)
4062           {
4063              while (wd->selected)
4064                {
4065                   _item_unhighlight(wd->selected->data);
4066                   _item_unselect(wd->selected->data);
4067                }
4068           }
4069         _item_highlight(it);
4070         _item_select(it);
4071      }
4072    else
4073      {
4074         _item_unhighlight(it);
4075         _item_unselect(it);
4076      }
4077 }
4078
4079 EAPI Eina_Bool
4080 elm_genlist_item_selected_get(const Elm_Genlist_Item *it)
4081 {
4082    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, EINA_FALSE);
4083    return it->selected;
4084 }
4085
4086 EAPI void
4087 elm_genlist_item_expanded_set(Elm_Genlist_Item *it,
4088                               Eina_Bool         expanded)
4089 {
4090    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4091    if (it->expanded == expanded) return;
4092    it->expanded = expanded;
4093    it->wd->expanded_item = it;
4094    if (it->expanded)
4095      {
4096         if (it->realized)
4097           edje_object_signal_emit(it->base.view, "elm,state,expanded", "elm");
4098         evas_object_smart_callback_call(it->base.widget, SIG_EXPANDED, it);
4099         it->wd->auto_scroll_enabled = EINA_TRUE;
4100      }
4101    else
4102      {
4103         if (it->realized)
4104           edje_object_signal_emit(it->base.view, "elm,state,contracted", "elm");
4105         evas_object_smart_callback_call(it->base.widget, SIG_CONTRACTED, it);
4106         it->wd->auto_scroll_enabled = EINA_FALSE;
4107      }
4108 }
4109
4110 EAPI Eina_Bool
4111 elm_genlist_item_expanded_get(const Elm_Genlist_Item *it)
4112 {
4113    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, EINA_FALSE);
4114    return it->expanded;
4115 }
4116
4117 EAPI int
4118 elm_genlist_item_expanded_depth_get(const Elm_Genlist_Item *it)
4119 {
4120    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, 0);
4121    return it->expanded_depth;
4122 }
4123
4124 EAPI void
4125 elm_genlist_item_disabled_set(Elm_Genlist_Item *it,
4126                               Eina_Bool         disabled)
4127 {
4128    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4129    Eina_List *l;
4130    Evas_Object *obj;
4131    if (it->disabled == disabled) return;
4132    if (it->delete_me) return;
4133    it->disabled = !!disabled;
4134    if (it->selected)
4135      elm_genlist_item_selected_set(it, EINA_FALSE);
4136    if (it->realized)
4137      {
4138         if (it->disabled)
4139           edje_object_signal_emit(it->base.view, "elm,state,disabled", "elm");
4140         else
4141           edje_object_signal_emit(it->base.view, "elm,state,enabled", "elm");
4142         EINA_LIST_FOREACH(it->icon_objs, l, obj)
4143           elm_widget_disabled_set(obj, disabled);
4144      }
4145 }
4146
4147 EAPI Eina_Bool
4148 elm_genlist_item_disabled_get(const Elm_Genlist_Item *it)
4149 {
4150    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, EINA_FALSE);
4151    if (it->delete_me) return EINA_FALSE;
4152    return it->disabled;
4153 }
4154
4155 EAPI void
4156 elm_genlist_item_display_only_set(Elm_Genlist_Item *it,
4157                                   Eina_Bool         display_only)
4158 {
4159    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4160    if (it->display_only == display_only) return;
4161    if (it->delete_me) return;
4162    it->display_only = display_only;
4163    it->mincalcd = EINA_FALSE;
4164    it->updateme = EINA_TRUE;
4165    if (it->block) it->block->updateme = EINA_TRUE;
4166    if (it->wd->update_job) ecore_job_del(it->wd->update_job);
4167    it->wd->update_job = ecore_job_add(_update_job, it->wd);
4168 }
4169
4170 EAPI Eina_Bool
4171 elm_genlist_item_display_only_get(const Elm_Genlist_Item *it)
4172 {
4173    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, EINA_FALSE);
4174    if (it->delete_me) return EINA_FALSE;
4175    return it->display_only;
4176 }
4177
4178 EAPI void
4179 elm_genlist_item_show(Elm_Genlist_Item *it)
4180 {
4181    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4182    Evas_Coord gith = 0;
4183    if (it->delete_me) return;
4184    if ((it->queued) || (!it->mincalcd))
4185      {
4186         it->wd->show_item = it;
4187         it->wd->bring_in = EINA_TRUE;
4188         it->showme = EINA_TRUE;
4189         return;
4190      }
4191    if (it->wd->show_item)
4192      {
4193         it->wd->show_item->showme = EINA_FALSE;
4194         it->wd->show_item = NULL;
4195      }
4196    if ((it->group_item) && (it->wd->pan_y > (it->y + it->block->y)))
4197      gith = it->group_item->h;
4198    elm_smart_scroller_child_region_show(it->wd->scr,
4199                                         it->x + it->block->x,
4200                                         it->y + it->block->y - gith,
4201                                         it->block->w, it->h);
4202 }
4203
4204 EAPI void
4205 elm_genlist_item_bring_in(Elm_Genlist_Item *it)
4206 {
4207    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4208    Evas_Coord gith = 0;
4209    if (it->delete_me) return;
4210    if ((it->queued) || (!it->mincalcd))
4211      {
4212         it->wd->show_item = it;
4213         it->wd->bring_in = EINA_TRUE;
4214         it->showme = EINA_TRUE;
4215         return;
4216      }
4217    if (it->wd->show_item)
4218      {
4219         it->wd->show_item->showme = EINA_FALSE;
4220         it->wd->show_item = NULL;
4221      }
4222    if ((it->group_item) && (it->wd->pan_y > (it->y + it->block->y)))
4223      gith = it->group_item->h;
4224    elm_smart_scroller_region_bring_in(it->wd->scr,
4225                                       it->x + it->block->x,
4226                                       it->y + it->block->y - gith,
4227                                       it->block->w, it->h);
4228 }
4229
4230 EAPI void
4231 elm_genlist_item_top_show(Elm_Genlist_Item *it)
4232 {
4233    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4234    Evas_Coord ow, oh;
4235    Evas_Coord gith = 0;
4236
4237    if (it->delete_me) return;
4238    if ((it->queued) || (!it->mincalcd))
4239      {
4240         it->wd->show_item = it;
4241         it->wd->bring_in = EINA_TRUE;
4242         it->showme = EINA_TRUE;
4243         return;
4244      }
4245    if (it->wd->show_item)
4246      {
4247         it->wd->show_item->showme = EINA_FALSE;
4248         it->wd->show_item = NULL;
4249      }
4250    evas_object_geometry_get(it->wd->pan_smart, NULL, NULL, &ow, &oh);
4251    if (it->group_item) gith = it->group_item->h;
4252    elm_smart_scroller_child_region_show(it->wd->scr,
4253                                         it->x + it->block->x,
4254                                         it->y + it->block->y - gith,
4255                                         it->block->w, oh);
4256 }
4257
4258 EAPI void
4259 elm_genlist_item_top_bring_in(Elm_Genlist_Item *it)
4260 {
4261    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4262    Evas_Coord ow, oh;
4263    Evas_Coord gith = 0;
4264
4265    if (it->delete_me) return;
4266    if ((it->queued) || (!it->mincalcd))
4267      {
4268         it->wd->show_item = it;
4269         it->wd->bring_in = EINA_TRUE;
4270         it->showme = EINA_TRUE;
4271         return;
4272      }
4273    if (it->wd->show_item)
4274      {
4275         it->wd->show_item->showme = EINA_FALSE;
4276         it->wd->show_item = NULL;
4277      }
4278    evas_object_geometry_get(it->wd->pan_smart, NULL, NULL, &ow, &oh);
4279    if (it->group_item) gith = it->group_item->h;
4280    elm_smart_scroller_region_bring_in(it->wd->scr,
4281                                       it->x + it->block->x,
4282                                       it->y + it->block->y - gith,
4283                                       it->block->w, oh);
4284 }
4285
4286 EAPI void
4287 elm_genlist_item_middle_show(Elm_Genlist_Item *it)
4288 {
4289    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4290    Evas_Coord ow, oh;
4291
4292    if (it->delete_me) return;
4293    if ((it->queued) || (!it->mincalcd))
4294      {
4295         it->wd->show_item = it;
4296         it->wd->bring_in = EINA_TRUE;
4297         it->showme = EINA_TRUE;
4298         return;
4299      }
4300    if (it->wd->show_item)
4301      {
4302         it->wd->show_item->showme = EINA_FALSE;
4303         it->wd->show_item = NULL;
4304      }
4305    evas_object_geometry_get(it->wd->pan_smart, NULL, NULL, &ow, &oh);
4306    elm_smart_scroller_child_region_show(it->wd->scr,
4307                                         it->x + it->block->x,
4308                                         it->y + it->block->y - oh / 2 +
4309                                         it->h / 2, it->block->w, oh);
4310 }
4311
4312 EAPI void
4313 elm_genlist_item_middle_bring_in(Elm_Genlist_Item *it)
4314 {
4315    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4316    Evas_Coord ow, oh;
4317
4318    if (it->delete_me) return;
4319    if ((it->queued) || (!it->mincalcd))
4320      {
4321         it->wd->show_item = it;
4322         it->wd->bring_in = EINA_TRUE;
4323         it->showme = EINA_TRUE;
4324         return;
4325      }
4326    if (it->wd->show_item)
4327      {
4328         it->wd->show_item->showme = EINA_FALSE;
4329         it->wd->show_item = NULL;
4330      }
4331    evas_object_geometry_get(it->wd->pan_smart, NULL, NULL, &ow, &oh);
4332    elm_smart_scroller_region_bring_in(it->wd->scr,
4333                                       it->x + it->block->x,
4334                                       it->y + it->block->y - oh / 2 + it->h / 2,
4335                                       it->block->w, oh);
4336 }
4337
4338 EAPI void
4339 elm_genlist_item_del(Elm_Genlist_Item *it)
4340 {
4341    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4342    if ((it->relcount > 0) || (it->walking > 0))
4343      {
4344         elm_widget_item_pre_notify_del(it);
4345         elm_genlist_item_subitems_clear(it);
4346         it->delete_me = EINA_TRUE;
4347         if (it->wd->show_item == it) it->wd->show_item = NULL;
4348         if (it->selected)
4349           it->wd->selected = eina_list_remove(it->wd->selected,
4350                                               it);
4351         if (it->block)
4352           {
4353              if (it->realized) _item_unrealize(it, EINA_FALSE);
4354              it->block->changed = EINA_TRUE;
4355              if (it->wd->calc_job) ecore_job_del(it->wd->calc_job);
4356              it->wd->calc_job = ecore_job_add(_calc_job, it->wd);
4357           }
4358         if (it->itc->func.del)
4359           it->itc->func.del((void *)it->base.data, it->base.widget);
4360         return;
4361      }
4362    _item_del(it);
4363 }
4364
4365 EAPI void
4366 elm_genlist_item_data_set(Elm_Genlist_Item *it,
4367                           const void       *data)
4368 {
4369    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4370    elm_widget_item_data_set(it, data);
4371 }
4372
4373 EAPI void *
4374 elm_genlist_item_data_get(const Elm_Genlist_Item *it)
4375 {
4376    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
4377    return elm_widget_item_data_get(it);
4378 }
4379
4380 EAPI void
4381 elm_genlist_item_icons_orphan(Elm_Genlist_Item *it)
4382 {
4383    Evas_Object *icon;
4384    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4385    EINA_LIST_FREE(it->icon_objs, icon)
4386      {
4387         elm_widget_sub_object_del(it->base.widget, icon);
4388         evas_object_smart_member_del(icon);
4389         evas_object_hide(icon);
4390      }
4391 }
4392
4393 EAPI const Evas_Object *
4394 elm_genlist_item_object_get(const Elm_Genlist_Item *it)
4395 {
4396    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
4397    return it->base.view;
4398 }
4399
4400 EAPI void
4401 elm_genlist_item_update(Elm_Genlist_Item *it)
4402 {
4403    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4404    if (!it->block) return;
4405    if (it->delete_me) return;
4406    it->mincalcd = EINA_FALSE;
4407    it->updateme = EINA_TRUE;
4408    it->block->updateme = EINA_TRUE;
4409    if (it->wd->update_job) ecore_job_del(it->wd->update_job);
4410    it->wd->update_job = ecore_job_add(_update_job, it->wd);
4411 }
4412
4413 EAPI void
4414 elm_genlist_item_item_class_update(Elm_Genlist_Item             *it,
4415                                    const Elm_Genlist_Item_Class *itc)
4416 {
4417    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4418    if (!it->block) return;
4419    EINA_SAFETY_ON_NULL_RETURN(itc);
4420    if (it->delete_me) return;
4421    it->itc = itc;
4422    it->nocache = EINA_TRUE;
4423    elm_genlist_item_update(it);
4424 }
4425
4426 EAPI const Elm_Genlist_Item_Class *
4427 elm_genlist_item_item_class_get(const Elm_Genlist_Item *it)
4428 {
4429    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
4430    if (it->delete_me) return NULL;
4431    return it->itc;
4432 }
4433
4434 static Evas_Object *
4435 _elm_genlist_item_label_create(void        *data,
4436                                Evas_Object *obj __UNUSED__,
4437                                Evas_Object *tooltip,
4438                                void        *item __UNUSED__)
4439 {
4440    Evas_Object *label = elm_label_add(tooltip);
4441    if (!label)
4442      return NULL;
4443    elm_object_style_set(label, "tooltip");
4444    elm_object_text_set(label, data);
4445    return label;
4446 }
4447
4448 static void
4449 _elm_genlist_item_label_del_cb(void        *data,
4450                                Evas_Object *obj __UNUSED__,
4451                                void        *event_info __UNUSED__)
4452 {
4453    eina_stringshare_del(data);
4454 }
4455
4456 EAPI void
4457 elm_genlist_item_tooltip_text_set(Elm_Genlist_Item *item,
4458                                   const char       *text)
4459 {
4460    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
4461    text = eina_stringshare_add(text);
4462    elm_genlist_item_tooltip_content_cb_set(item, _elm_genlist_item_label_create,
4463                                            text,
4464                                            _elm_genlist_item_label_del_cb);
4465 }
4466
4467 EAPI void
4468 elm_genlist_item_tooltip_content_cb_set(Elm_Genlist_Item           *item,
4469                                         Elm_Tooltip_Item_Content_Cb func,
4470                                         const void                 *data,
4471                                         Evas_Smart_Cb               del_cb)
4472 {
4473    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_GOTO(item, error);
4474
4475    if ((item->tooltip.content_cb == func) && (item->tooltip.data == data))
4476      return;
4477
4478    if (item->tooltip.del_cb)
4479      item->tooltip.del_cb((void *)item->tooltip.data,
4480                           item->base.widget, item);
4481
4482    item->tooltip.content_cb = func;
4483    item->tooltip.data = data;
4484    item->tooltip.del_cb = del_cb;
4485
4486    if (item->base.view)
4487      {
4488         elm_widget_item_tooltip_content_cb_set(item,
4489                                                item->tooltip.content_cb,
4490                                                item->tooltip.data, NULL);
4491         elm_widget_item_tooltip_style_set(item, item->tooltip.style);
4492         elm_widget_item_tooltip_size_restrict_disable(item, item->tooltip.free_size);
4493      }
4494
4495    return;
4496
4497 error:
4498    if (del_cb) del_cb((void *)data, NULL, NULL);
4499 }
4500
4501 EAPI void
4502 elm_genlist_item_tooltip_unset(Elm_Genlist_Item *item)
4503 {
4504    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
4505    if ((item->base.view) && (item->tooltip.content_cb))
4506      elm_widget_item_tooltip_unset(item);
4507
4508    if (item->tooltip.del_cb)
4509      item->tooltip.del_cb((void *)item->tooltip.data, item->base.widget, item);
4510    item->tooltip.del_cb = NULL;
4511    item->tooltip.content_cb = NULL;
4512    item->tooltip.data = NULL;
4513    item->tooltip.free_size = EINA_FALSE;
4514    if (item->tooltip.style)
4515      elm_genlist_item_tooltip_style_set(item, NULL);
4516 }
4517
4518 EAPI void
4519 elm_genlist_item_tooltip_style_set(Elm_Genlist_Item *item,
4520                                    const char       *style)
4521 {
4522    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
4523    eina_stringshare_replace(&item->tooltip.style, style);
4524    if (item->base.view) elm_widget_item_tooltip_style_set(item, style);
4525 }
4526
4527 EAPI const char *
4528 elm_genlist_item_tooltip_style_get(const Elm_Genlist_Item *item)
4529 {
4530    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, NULL);
4531    return item->tooltip.style;
4532 }
4533
4534 EAPI Eina_Bool
4535 elm_genlist_item_tooltip_size_restrict_disable(Elm_Genlist_Item *item, Eina_Bool disable)
4536 {
4537    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, EINA_FALSE);
4538    item->tooltip.free_size = disable;
4539    if (item->base.view) return elm_widget_item_tooltip_size_restrict_disable(item, disable);
4540    return EINA_TRUE;
4541 }
4542
4543 EAPI Eina_Bool
4544 elm_genlist_item_tooltip_size_restrict_disabled_get(const Elm_Genlist_Item *item)
4545 {
4546    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, EINA_FALSE);
4547    return item->tooltip.free_size;
4548 }
4549
4550 EAPI void
4551 elm_genlist_item_cursor_set(Elm_Genlist_Item *item,
4552                             const char       *cursor)
4553 {
4554    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
4555    eina_stringshare_replace(&item->mouse_cursor, cursor);
4556    if (item->base.view) elm_widget_item_cursor_set(item, cursor);
4557 }
4558
4559 EAPI const char *
4560 elm_genlist_item_cursor_get(const Elm_Genlist_Item *item)
4561 {
4562    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, NULL);
4563    return elm_widget_item_cursor_get(item);
4564 }
4565
4566 EAPI void
4567 elm_genlist_item_cursor_unset(Elm_Genlist_Item *item)
4568 {
4569    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
4570    if (!item->mouse_cursor)
4571      return;
4572
4573    if (item->base.view)
4574      elm_widget_item_cursor_unset(item);
4575
4576    eina_stringshare_del(item->mouse_cursor);
4577    item->mouse_cursor = NULL;
4578 }
4579
4580 EAPI void
4581 elm_genlist_item_cursor_style_set(Elm_Genlist_Item *item,
4582                                   const char       *style)
4583 {
4584    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
4585    elm_widget_item_cursor_style_set(item, style);
4586 }
4587
4588 EAPI const char *
4589 elm_genlist_item_cursor_style_get(const Elm_Genlist_Item *item)
4590 {
4591    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, NULL);
4592    return elm_widget_item_cursor_style_get(item);
4593 }
4594
4595 EAPI void
4596 elm_genlist_item_cursor_engine_only_set(Elm_Genlist_Item *item,
4597                                         Eina_Bool         engine_only)
4598 {
4599    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
4600    elm_widget_item_cursor_engine_only_set(item, engine_only);
4601 }
4602
4603 EAPI Eina_Bool
4604 elm_genlist_item_cursor_engine_only_get(const Elm_Genlist_Item *item)
4605 {
4606    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, EINA_FALSE);
4607    return elm_widget_item_cursor_engine_only_get(item);
4608 }
4609
4610 EAPI void
4611 elm_genlist_horizontal_set(Evas_Object  *obj,
4612                                 Elm_List_Mode mode)
4613 {
4614    ELM_CHECK_WIDTYPE(obj, widtype);
4615    Widget_Data *wd = elm_widget_data_get(obj);
4616    if (!wd) return;
4617    if (wd->mode == mode) return;
4618    wd->mode = mode;
4619    _sizing_eval(obj);
4620 }
4621
4622 EAPI void
4623 elm_genlist_horizontal_mode_set(Evas_Object  *obj,
4624                                 Elm_List_Mode mode)
4625 {
4626    elm_genlist_horizontal_set(obj, mode);
4627 }
4628
4629 EAPI Elm_List_Mode
4630 elm_genlist_horizontal_get(const Evas_Object *obj)
4631 {
4632    ELM_CHECK_WIDTYPE(obj, widtype) ELM_LIST_LAST;
4633    Widget_Data *wd = elm_widget_data_get(obj);
4634    if (!wd) return ELM_LIST_LAST;
4635    return wd->mode;
4636 }
4637
4638 EAPI Elm_List_Mode
4639 elm_genlist_horizontal_mode_get(const Evas_Object *obj)
4640 {
4641    return elm_genlist_horizontal_get(obj);
4642 }
4643
4644 EAPI void
4645 elm_genlist_always_select_mode_set(Evas_Object *obj,
4646                                    Eina_Bool    always_select)
4647 {
4648    ELM_CHECK_WIDTYPE(obj, widtype);
4649    Widget_Data *wd = elm_widget_data_get(obj);
4650    if (!wd) return;
4651    wd->always_select = always_select;
4652 }
4653
4654 EAPI Eina_Bool
4655 elm_genlist_always_select_mode_get(const Evas_Object *obj)
4656 {
4657    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
4658    Widget_Data *wd = elm_widget_data_get(obj);
4659    if (!wd) return EINA_FALSE;
4660    return wd->always_select;
4661 }
4662
4663 EAPI void
4664 elm_genlist_no_select_mode_set(Evas_Object *obj,
4665                                Eina_Bool    no_select)
4666 {
4667    ELM_CHECK_WIDTYPE(obj, widtype);
4668    Widget_Data *wd = elm_widget_data_get(obj);
4669    if (!wd) return;
4670    wd->no_select = no_select;
4671 }
4672
4673 EAPI Eina_Bool
4674 elm_genlist_no_select_mode_get(const Evas_Object *obj)
4675 {
4676    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
4677    Widget_Data *wd = elm_widget_data_get(obj);
4678    if (!wd) return EINA_FALSE;
4679    return wd->no_select;
4680 }
4681
4682 EAPI void
4683 elm_genlist_compress_mode_set(Evas_Object *obj,
4684                               Eina_Bool    compress)
4685 {
4686    ELM_CHECK_WIDTYPE(obj, widtype);
4687    Widget_Data *wd = elm_widget_data_get(obj);
4688    if (!wd) return;
4689    wd->compress = compress;
4690    if (!compress) elm_genlist_homogeneous_set(obj, EINA_FALSE);
4691 }
4692
4693 EAPI Eina_Bool
4694 elm_genlist_compress_mode_get(const Evas_Object *obj)
4695 {
4696    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
4697    Widget_Data *wd = elm_widget_data_get(obj);
4698    if (!wd) return EINA_FALSE;
4699    return wd->compress;
4700 }
4701
4702 EAPI void
4703 elm_genlist_height_for_width_mode_set(Evas_Object *obj,
4704                                       Eina_Bool    height_for_width)
4705 {
4706    ELM_CHECK_WIDTYPE(obj, widtype);
4707    Widget_Data *wd = elm_widget_data_get(obj);
4708    if (!wd) return;
4709    wd->height_for_width = !!height_for_width;
4710    if (wd->height_for_width)
4711      {
4712         elm_genlist_homogeneous_set(obj, EINA_FALSE);
4713         elm_genlist_compress_mode_set(obj, EINA_TRUE);
4714      }
4715 }
4716
4717 EAPI Eina_Bool
4718 elm_genlist_height_for_width_mode_get(const Evas_Object *obj)
4719 {
4720    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
4721    Widget_Data *wd = elm_widget_data_get(obj);
4722    if (!wd) return EINA_FALSE;
4723    return wd->height_for_width;
4724 }
4725
4726 EAPI void
4727 elm_genlist_bounce_set(Evas_Object *obj,
4728                        Eina_Bool    h_bounce,
4729                        Eina_Bool    v_bounce)
4730 {
4731    ELM_CHECK_WIDTYPE(obj, widtype);
4732    Widget_Data *wd = elm_widget_data_get(obj);
4733    if (!wd) return;
4734    elm_smart_scroller_bounce_allow_set(wd->scr, h_bounce, v_bounce);
4735 }
4736
4737 EAPI void
4738 elm_genlist_bounce_get(const Evas_Object *obj,
4739                        Eina_Bool         *h_bounce,
4740                        Eina_Bool         *v_bounce)
4741 {
4742    ELM_CHECK_WIDTYPE(obj, widtype);
4743    Widget_Data *wd = elm_widget_data_get(obj);
4744    if (!wd) return;
4745    elm_smart_scroller_bounce_allow_get(wd->scr, h_bounce, v_bounce);
4746 }
4747
4748 EAPI void
4749 elm_genlist_homogeneous_set(Evas_Object *obj,
4750                             Eina_Bool    homogeneous)
4751 {
4752    ELM_CHECK_WIDTYPE(obj, widtype);
4753    Widget_Data *wd = elm_widget_data_get(obj);
4754    if (!wd) return;
4755    if (homogeneous) elm_genlist_compress_mode_set(obj, EINA_TRUE);
4756    wd->homogeneous = homogeneous;
4757 }
4758
4759 EAPI Eina_Bool
4760 elm_genlist_homogeneous_get(const Evas_Object *obj)
4761 {
4762    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
4763    Widget_Data *wd = elm_widget_data_get(obj);
4764    if (!wd) return EINA_FALSE;
4765    return wd->homogeneous;
4766 }
4767
4768 EAPI void
4769 elm_genlist_block_count_set(Evas_Object *obj,
4770                             int          n)
4771 {
4772    ELM_CHECK_WIDTYPE(obj, widtype);
4773    Widget_Data *wd = elm_widget_data_get(obj);
4774    if (!wd) return;
4775    wd->max_items_per_block = n;
4776    wd->item_cache_max = wd->max_items_per_block * 2;
4777    _item_cache_clean(wd);
4778 }
4779
4780 EAPI int
4781 elm_genlist_block_count_get(const Evas_Object *obj)
4782 {
4783    ELM_CHECK_WIDTYPE(obj, widtype) 0;
4784    Widget_Data *wd = elm_widget_data_get(obj);
4785    if (!wd) return 0;
4786    return wd->max_items_per_block;
4787 }
4788
4789 EAPI void
4790 elm_genlist_longpress_timeout_set(Evas_Object *obj,
4791                                   double       timeout)
4792 {
4793    ELM_CHECK_WIDTYPE(obj, widtype);
4794    Widget_Data *wd = elm_widget_data_get(obj);
4795    if (!wd) return;
4796    wd->longpress_timeout = timeout;
4797 }
4798
4799 EAPI double
4800 elm_genlist_longpress_timeout_get(const Evas_Object *obj)
4801 {
4802    ELM_CHECK_WIDTYPE(obj, widtype) 0;
4803    Widget_Data *wd = elm_widget_data_get(obj);
4804    if (!wd) return 0;
4805    return wd->longpress_timeout;
4806 }
4807
4808 EAPI void
4809 elm_genlist_scroller_policy_set(Evas_Object        *obj,
4810                                 Elm_Scroller_Policy policy_h,
4811                                 Elm_Scroller_Policy policy_v)
4812 {
4813    ELM_CHECK_WIDTYPE(obj, widtype);
4814    Widget_Data *wd = elm_widget_data_get(obj);
4815    if ((!wd) || (!wd->scr)) return;
4816    if ((policy_h >= ELM_SCROLLER_POLICY_LAST) ||
4817        (policy_v >= ELM_SCROLLER_POLICY_LAST))
4818      return;
4819    elm_smart_scroller_policy_set(wd->scr, policy_h, policy_v);
4820 }
4821
4822 EAPI void
4823 elm_genlist_scroller_policy_get(const Evas_Object   *obj,
4824                                 Elm_Scroller_Policy *policy_h,
4825                                 Elm_Scroller_Policy *policy_v)
4826 {
4827    ELM_CHECK_WIDTYPE(obj, widtype);
4828    Widget_Data *wd = elm_widget_data_get(obj);
4829    Elm_Smart_Scroller_Policy s_policy_h, s_policy_v;
4830    if ((!wd) || (!wd->scr)) return;
4831    elm_smart_scroller_policy_get(wd->scr, &s_policy_h, &s_policy_v);
4832    if (policy_h) *policy_h = (Elm_Scroller_Policy)s_policy_h;
4833    if (policy_v) *policy_v = (Elm_Scroller_Policy)s_policy_v;
4834 }
4835
4836 EAPI void
4837 elm_genlist_realized_items_update(Evas_Object *obj)
4838 {
4839    ELM_CHECK_WIDTYPE(obj, widtype);
4840
4841    Eina_List *list, *l;
4842    Elm_Genlist_Item *it;
4843
4844    list = elm_genlist_realized_items_get(obj);
4845    EINA_LIST_FOREACH(list, l, it)
4846      elm_genlist_item_update(it);
4847 }
4848
4849 EAPI void
4850 elm_genlist_item_mode_set(Elm_Genlist_Item *it,
4851                           const char       *mode_type,
4852                           Eina_Bool         mode_set)
4853 {
4854    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4855    Widget_Data *wd = it->wd;
4856    Eina_List *l;
4857    Elm_Genlist_Item *it2;
4858
4859    if (!wd) return;
4860    if (!mode_type) return;
4861    if ((it->delete_me) || (it->disabled)) return;
4862
4863    if ((wd->mode_item == it) &&
4864        (!strcmp(mode_type, wd->mode_type)) &&
4865        (mode_set))
4866       return;
4867    if (!it->itc->mode_item_style) return;
4868
4869    if (wd->multi)
4870      {
4871         EINA_LIST_FOREACH(wd->selected, l, it2)
4872           if (it2->realized)
4873             elm_genlist_item_selected_set(it2, EINA_FALSE);
4874      }
4875    else
4876      {
4877         it2 = elm_genlist_selected_item_get(wd->obj);
4878         if ((it2) && (it2->realized))
4879           elm_genlist_item_selected_set(it2, EINA_FALSE);
4880      }
4881
4882    if (((wd->mode_type) && (strcmp(mode_type, wd->mode_type))) ||
4883        (mode_set) ||
4884        ((it == wd->mode_item) && (!mode_set)))
4885      _item_mode_unset(wd);
4886
4887    eina_stringshare_replace(&wd->mode_type, mode_type);
4888    if (mode_set) _item_mode_set(it);
4889 }
4890
4891 EAPI const char *
4892 elm_genlist_mode_get(const Evas_Object *obj)
4893 {
4894    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
4895    Widget_Data *wd = elm_widget_data_get(obj);
4896    if (!wd) return NULL;
4897    return wd->mode_type;
4898 }
4899
4900 EAPI const Elm_Genlist_Item *
4901 elm_genlist_mode_item_get(const Evas_Object *obj)
4902 {
4903    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
4904    Widget_Data *wd = elm_widget_data_get(obj);
4905    if (!wd) return NULL;
4906    return wd->mode_item;
4907 }
4908
4909 EAPI void
4910 elm_genlist_reorder_mode_set(Evas_Object *obj,
4911                              Eina_Bool    reorder_mode)
4912 {
4913    ELM_CHECK_WIDTYPE(obj, widtype);
4914    Widget_Data *wd = elm_widget_data_get(obj);
4915    if (!wd) return;
4916    wd->reorder_mode = reorder_mode;
4917 }
4918
4919 EAPI Eina_Bool
4920 elm_genlist_reorder_mode_get(const Evas_Object *obj)
4921 {
4922    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
4923    Widget_Data *wd = elm_widget_data_get(obj);
4924    if (!wd) return EINA_FALSE;
4925    return wd->reorder_mode;
4926 }