elementary: fix wrong calculation for gengrid group items
[framework/uifw/elementary.git] / src / lib / elm_gengrid.c
1 #include <Elementary.h>
2 #include <Elementary_Cursor.h>
3 #include "elm_priv.h"
4 #include "els_scroller.h"
5 #include "elm_gen.h"
6
7 /* --
8  * TODO:
9  * Handle non-homogeneous objects too.
10  */
11
12 #define PRELOAD 1
13 #define REORDER_EFFECT_TIME 0.5
14
15 #define ELM_GEN_SETUP(wd) \
16    (wd)->calc_cb = (Ecore_Cb)_calc_job
17
18 #define ELM_GEN_ITEM_SETUP(it) \
19    (it)->del_cb = (Ecore_Cb)_item_del; \
20    (it)->highlight_cb = (Ecore_Cb)_item_highlight; \
21    (it)->unsel_cb = (Ecore_Cb)_item_unselect; \
22    (it)->unrealize_cb = (Ecore_Cb)_item_unrealize_cb
23
24 struct Elm_Gen_Item_Type
25 {
26    Elm_Gen_Item   *it;
27    Ecore_Animator *item_moving_effect_timer;
28    Evas_Coord   gx, gy, ox, oy, tx, ty, rx, ry;
29    unsigned int moving_effect_start_time;
30    int          prev_group;
31
32    Eina_Bool   group_realized : 1;
33    Eina_Bool   moving : 1;
34 };
35
36 struct _Widget_Data
37 {
38    Eina_Inlist_Sorted_State *state;
39    Evas_Object      *obj; /* the gengrid object */
40    Evas_Object      *scr; /* a smart scroller object which is used internally in genlist */
41    Evas_Object      *pan_smart; /* "elm_genlist_pan" evas smart object. this is an extern pan of smart scroller(scr). */
42    Eina_List        *selected;
43    Eina_List        *group_items; /* list of groups index items */
44    Eina_Inlist      *items; /* inlist of all items */
45    Elm_Gen_Item     *reorder_it; /* item currently being repositioned */
46    Elm_Gen_Item     *last_selected_item;
47    Pan              *pan; /* pan_smart object's smart data */
48    Ecore_Job        *calc_job;
49    int               walking;
50    int               item_width, item_height;
51    int               group_item_width, group_item_height;
52    int               minw, minh;
53    long              count;
54    Evas_Coord        pan_x, pan_y;
55    Eina_Bool         reorder_mode : 1;
56    Eina_Bool         on_hold : 1;
57    Eina_Bool         multi : 1;
58    Eina_Bool         no_select : 1;
59    Eina_Bool         wasselected : 1;
60    Eina_Bool         always_select : 1;
61    Eina_Bool         clear_me : 1;
62    Eina_Bool         h_bounce : 1;
63    Eina_Bool         v_bounce : 1;
64    Ecore_Cb          del_cb, calc_cb, sizing_cb;
65    Ecore_Cb          clear_cb;
66    ////////////////////////////////////
67    double            align_x, align_y;
68
69    Evas_Coord        old_pan_x, old_pan_y;
70    Evas_Coord        reorder_item_x, reorder_item_y;
71    unsigned int      nmax;
72    long              items_lost;
73
74    Eina_Bool         horizontal : 1;
75    Eina_Bool         longpressed : 1;
76    Eina_Bool         reorder_item_changed : 1;
77    Eina_Bool         move_effect_enabled : 1;
78 };
79
80 static const char *widtype = NULL;
81 static void      _item_highlight(Elm_Gen_Item *it);
82 static void      _item_unrealize_cb(Elm_Gen_Item *it);
83 static void      _item_unselect(Elm_Gen_Item *it);
84 static void      _calc_job(void *data);
85 static void      _on_focus_hook(void        *data,
86                                 Evas_Object *obj);
87 static Eina_Bool _item_multi_select_up(Widget_Data *wd);
88 static Eina_Bool _item_multi_select_down(Widget_Data *wd);
89 static Eina_Bool _item_multi_select_left(Widget_Data *wd);
90 static Eina_Bool _item_multi_select_right(Widget_Data *wd);
91 static Eina_Bool _item_single_select_up(Widget_Data *wd);
92 static Eina_Bool _item_single_select_down(Widget_Data *wd);
93 static Eina_Bool _item_single_select_left(Widget_Data *wd);
94 static Eina_Bool _item_single_select_right(Widget_Data *wd);
95 static Eina_Bool _event_hook(Evas_Object       *obj,
96                              Evas_Object       *src,
97                              Evas_Callback_Type type,
98                              void              *event_info);
99 static Eina_Bool _deselect_all_items(Widget_Data *wd);
100
101 static Evas_Smart_Class _pan_sc = EVAS_SMART_CLASS_INIT_VERSION;
102 static void _mirrored_set(Evas_Object *obj, Eina_Bool rtl);
103
104 static const char SIG_ACTIVATED[] = "activated";
105 static const char SIG_CLICKED_DOUBLE[] = "clicked,double";
106 static const char SIG_LONGPRESSED[] = "longpressed";
107 static const char SIG_SELECTED[] = "selected";
108 static const char SIG_UNSELECTED[] = "unselected";
109 static const char SIG_REALIZED[] = "realized";
110 static const char SIG_UNREALIZED[] = "unrealized";
111 static const char SIG_CHANGED[] = "changed";
112 static const char SIG_DRAG_START_UP[] = "drag,start,up";
113 static const char SIG_DRAG_START_DOWN[] = "drag,start,down";
114 static const char SIG_DRAG_START_LEFT[] = "drag,start,left";
115 static const char SIG_DRAG_START_RIGHT[] = "drag,start,right";
116 static const char SIG_DRAG_STOP[] = "drag,stop";
117 static const char SIG_DRAG[] = "drag";
118 static const char SIG_SCROLL[] = "scroll";
119 static const char SIG_SCROLL_ANIM_START[] = "scroll,anim,start";
120 static const char SIG_SCROLL_ANIM_STOP[] = "scroll,anim,stop";
121 static const char SIG_SCROLL_DRAG_START[] = "scroll,drag,start";
122 static const char SIG_SCROLL_DRAG_STOP[] = "scroll,drag,stop";
123 static const char SIG_EDGE_TOP[] = "edge,top";
124 static const char SIG_EDGE_BOTTOM[] = "edge,bottom";
125 static const char SIG_EDGE_LEFT[] = "edge,left";
126 static const char SIG_EDGE_RIGHT[] = "edge,right";
127 static const char SIG_MOVED[] = "moved";
128
129 static const Evas_Smart_Cb_Description _signals[] = {
130    {SIG_ACTIVATED, ""},
131    {SIG_CLICKED_DOUBLE, ""},
132    {SIG_LONGPRESSED, ""},
133    {SIG_SELECTED, ""},
134    {SIG_UNSELECTED, ""},
135    {SIG_REALIZED, ""},
136    {SIG_UNREALIZED, ""},
137    {SIG_CHANGED, ""},
138    {SIG_DRAG_START_UP, ""},
139    {SIG_DRAG_START_DOWN, ""},
140    {SIG_DRAG_START_LEFT, ""},
141    {SIG_DRAG_START_RIGHT, ""},
142    {SIG_DRAG_STOP, ""},
143    {SIG_DRAG, ""},
144    {SIG_SCROLL, ""},
145    {SIG_SCROLL_ANIM_START, ""},
146    {SIG_SCROLL_ANIM_STOP, ""},
147    {SIG_SCROLL_DRAG_START, ""},
148    {SIG_SCROLL_DRAG_STOP, ""},
149    {SIG_EDGE_TOP, ""},
150    {SIG_EDGE_BOTTOM, ""},
151    {SIG_EDGE_LEFT, ""},
152    {SIG_EDGE_RIGHT, ""},
153    {SIG_MOVED, ""},
154    {NULL, NULL}
155 };
156
157 static Eina_Compare_Cb _elm_gengrid_item_compare_cb;
158 static Eina_Compare_Cb _elm_gengrid_item_compare_data_cb;
159
160 static Eina_Bool
161 _event_hook(Evas_Object       *obj,
162             Evas_Object *src   __UNUSED__,
163             Evas_Callback_Type type,
164             void              *event_info)
165 {
166    if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
167    Evas_Event_Key_Down *ev = event_info;
168    Widget_Data *wd = elm_widget_data_get(obj);
169    if (!wd) return EINA_FALSE;
170    if (!wd->items) return EINA_FALSE;
171    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
172    if (elm_widget_disabled_get(obj)) return EINA_FALSE;
173
174    Elm_Gen_Item *it = NULL;
175    Evas_Coord x = 0;
176    Evas_Coord y = 0;
177    Evas_Coord step_x = 0;
178    Evas_Coord step_y = 0;
179    Evas_Coord v_w = 0;
180    Evas_Coord v_h = 0;
181    Evas_Coord page_x = 0;
182    Evas_Coord page_y = 0;
183
184    elm_smart_scroller_child_pos_get(wd->scr, &x, &y);
185    elm_smart_scroller_step_size_get(wd->scr, &step_x, &step_y);
186    elm_smart_scroller_page_size_get(wd->scr, &page_x, &page_y);
187    elm_smart_scroller_child_viewport_size_get(wd->scr, &v_w, &v_h);
188
189    if ((!strcmp(ev->keyname, "Left")) || (!strcmp(ev->keyname, "KP_Left")))
190      {
191         if ((wd->horizontal) &&
192             (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
193               (_item_multi_select_up(wd)))
194              || (_item_single_select_up(wd))))
195           {
196              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
197              return EINA_TRUE;
198           }
199         else if ((!wd->horizontal) &&
200                  (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
201                    (_item_multi_select_left(wd)))
202                   || (_item_single_select_left(wd))))
203           {
204              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
205              return EINA_TRUE;
206           }
207         else
208           x -= step_x;
209      }
210    else if ((!strcmp(ev->keyname, "Right")) || (!strcmp(ev->keyname, "KP_Right")))
211      {
212         if ((wd->horizontal) &&
213             (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
214               (_item_multi_select_down(wd)))
215              || (_item_single_select_down(wd))))
216           {
217              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
218              return EINA_TRUE;
219           }
220         else if ((!wd->horizontal) &&
221                  (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
222                    (_item_multi_select_right(wd)))
223                   || (_item_single_select_right(wd))))
224           {
225              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
226              return EINA_TRUE;
227           }
228         else
229           x += step_x;
230      }
231    else if ((!strcmp(ev->keyname, "Up")) || (!strcmp(ev->keyname, "KP_Up")))
232      {
233         if ((wd->horizontal) &&
234             (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
235               (_item_multi_select_left(wd)))
236              || (_item_single_select_left(wd))))
237           {
238              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
239              return EINA_TRUE;
240           }
241         else if ((!wd->horizontal) &&
242                  (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
243                    (_item_multi_select_up(wd)))
244                   || (_item_single_select_up(wd))))
245           {
246              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
247              return EINA_TRUE;
248           }
249         else
250           y -= step_y;
251      }
252    else if ((!strcmp(ev->keyname, "Down")) || (!strcmp(ev->keyname, "KP_Down")))
253      {
254         if ((wd->horizontal) &&
255             (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
256               (_item_multi_select_right(wd)))
257              || (_item_single_select_right(wd))))
258           {
259              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
260              return EINA_TRUE;
261           }
262         else if ((!wd->horizontal) &&
263                  (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
264                    (_item_multi_select_down(wd)))
265                   || (_item_single_select_down(wd))))
266           {
267              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
268              return EINA_TRUE;
269           }
270         else
271           y += step_y;
272      }
273    else if ((!strcmp(ev->keyname, "Home")) || (!strcmp(ev->keyname, "KP_Home")))
274      {
275         it = elm_gengrid_first_item_get(obj);
276         elm_gengrid_item_bring_in(it);
277         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
278         return EINA_TRUE;
279      }
280    else if ((!strcmp(ev->keyname, "End")) || (!strcmp(ev->keyname, "KP_End")))
281      {
282         it = elm_gengrid_last_item_get(obj);
283         elm_gengrid_item_bring_in(it);
284         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
285         return EINA_TRUE;
286      }
287    else if ((!strcmp(ev->keyname, "Prior")) || (!strcmp(ev->keyname, "KP_Prior")))
288      {
289         if (wd->horizontal)
290           {
291              if (page_x < 0)
292                x -= -(page_x * v_w) / 100;
293              else
294                x -= page_x;
295           }
296         else
297           {
298              if (page_y < 0)
299                y -= -(page_y * v_h) / 100;
300              else
301                y -= page_y;
302           }
303      }
304    else if ((!strcmp(ev->keyname, "Next")) || (!strcmp(ev->keyname, "KP_Next")))
305      {
306         if (wd->horizontal)
307           {
308              if (page_x < 0)
309                x += -(page_x * v_w) / 100;
310              else
311                x += page_x;
312           }
313         else
314           {
315              if (page_y < 0)
316                y += -(page_y * v_h) / 100;
317              else
318                y += page_y;
319           }
320      }
321    else if (!strcmp(ev->keyname, "Escape"))
322      {
323         if (!_deselect_all_items(wd)) return EINA_FALSE;
324         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
325         return EINA_TRUE;
326      }
327    else if ((!strcmp(ev->keyname, "Return")) ||
328             (!strcmp(ev->keyname, "KP_Enter")) ||
329             (!strcmp(ev->keyname, "space")))
330      {
331         it = elm_gengrid_selected_item_get(obj);
332         evas_object_smart_callback_call(WIDGET(it), SIG_ACTIVATED, it);
333      }
334    else return EINA_FALSE;
335
336    ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
337    elm_smart_scroller_child_pos_set(wd->scr, x, y);
338    return EINA_TRUE;
339 }
340
341 static Eina_Bool
342 _deselect_all_items(Widget_Data *wd)
343 {
344    if (!wd->selected) return EINA_FALSE;
345    while (wd->selected)
346      elm_gengrid_item_selected_set(wd->selected->data, EINA_FALSE);
347
348    return EINA_TRUE;
349 }
350
351 static Eina_Bool
352 _item_multi_select_left(Widget_Data *wd)
353 {
354    if (!wd->selected) return EINA_FALSE;
355
356    Elm_Gen_Item *prev = elm_gengrid_item_prev_get(wd->last_selected_item);
357    if (!prev) return EINA_TRUE;
358    if (elm_gengrid_item_selected_get(prev))
359      {
360         elm_gengrid_item_selected_set(wd->last_selected_item, EINA_FALSE);
361         wd->last_selected_item = prev;
362         elm_gengrid_item_show(wd->last_selected_item);
363      }
364    else
365      {
366         elm_gengrid_item_selected_set(prev, EINA_TRUE);
367         elm_gengrid_item_show(prev);
368      }
369
370    return EINA_TRUE;
371 }
372
373 static Eina_Bool
374 _item_multi_select_right(Widget_Data *wd)
375 {
376    if (!wd->selected) return EINA_FALSE;
377
378    Elm_Gen_Item *next = elm_gengrid_item_next_get(wd->last_selected_item);
379    if (!next) return EINA_TRUE;
380    if (elm_gengrid_item_selected_get(next))
381      {
382         elm_gengrid_item_selected_set(wd->last_selected_item, EINA_FALSE);
383         wd->last_selected_item = next;
384         elm_gengrid_item_show(wd->last_selected_item);
385      }
386    else
387      {
388         elm_gengrid_item_selected_set(next, EINA_TRUE);
389         elm_gengrid_item_show(next);
390      }
391
392    return EINA_TRUE;
393 }
394
395 static Eina_Bool
396 _item_multi_select_up(Widget_Data *wd)
397 {
398    unsigned int i;
399    Eina_Bool r = EINA_TRUE;
400
401    if (!wd->selected) return EINA_FALSE;
402
403    for (i = 0; (r) && (i < wd->nmax); i++)
404      r &= _item_multi_select_left(wd);
405
406    return r;
407 }
408
409 static Eina_Bool
410 _item_multi_select_down(Widget_Data *wd)
411 {
412    unsigned int i;
413    Eina_Bool r = EINA_TRUE;
414
415    if (!wd->selected) return EINA_FALSE;
416
417    for (i = 0; (r) && (i < wd->nmax); i++)
418      r &= _item_multi_select_right(wd);
419
420    return r;
421 }
422
423 static Eina_Bool
424 _item_single_select_up(Widget_Data *wd)
425 {
426    unsigned int i;
427
428    Elm_Gen_Item *prev;
429
430    if (!wd->selected)
431      {
432         prev = ELM_GEN_ITEM_FROM_INLIST(wd->items->last);
433         while ((prev) && (prev->delete_me))
434           prev = ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(prev)->prev);
435         elm_gengrid_item_selected_set(prev, EINA_TRUE);
436         elm_gengrid_item_show(prev);
437         return EINA_TRUE;
438      }
439    else prev = elm_gengrid_item_prev_get(wd->last_selected_item);
440
441    if (!prev) return EINA_FALSE;
442
443    for (i = 1; i < wd->nmax; i++)
444      {
445         Elm_Gen_Item *tmp = elm_gengrid_item_prev_get(prev);
446         if (!tmp) return EINA_FALSE;
447         prev = tmp;
448      }
449
450    _deselect_all_items(wd);
451
452    elm_gengrid_item_selected_set(prev, EINA_TRUE);
453    elm_gengrid_item_show(prev);
454    return EINA_TRUE;
455 }
456
457 static Eina_Bool
458 _item_single_select_down(Widget_Data *wd)
459 {
460    unsigned int i;
461
462    Elm_Gen_Item *next;
463
464    if (!wd->selected)
465      {
466         next = ELM_GEN_ITEM_FROM_INLIST(wd->items);
467         while ((next) && (next->delete_me))
468           next = ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(next)->next);
469         elm_gengrid_item_selected_set(next, EINA_TRUE);
470         elm_gengrid_item_show(next);
471         return EINA_TRUE;
472      }
473    else next = elm_gengrid_item_next_get(wd->last_selected_item);
474
475    if (!next) return EINA_FALSE;
476
477    for (i = 1; i < wd->nmax; i++)
478      {
479         Elm_Gen_Item *tmp = elm_gengrid_item_next_get(next);
480         if (!tmp) return EINA_FALSE;
481         next = tmp;
482      }
483
484    _deselect_all_items(wd);
485
486    elm_gengrid_item_selected_set(next, EINA_TRUE);
487    elm_gengrid_item_show(next);
488    return EINA_TRUE;
489 }
490
491 static Eina_Bool
492 _item_single_select_left(Widget_Data *wd)
493 {
494    Elm_Gen_Item *prev;
495    if (!wd->selected)
496      {
497         prev = ELM_GEN_ITEM_FROM_INLIST(wd->items->last);
498         while ((prev) && (prev->delete_me))
499           prev = ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(prev)->prev);
500      }
501    else prev = elm_gengrid_item_prev_get(wd->last_selected_item);
502
503    if (!prev) return EINA_FALSE;
504
505    _deselect_all_items(wd);
506
507    elm_gengrid_item_selected_set(prev, EINA_TRUE);
508    elm_gengrid_item_show(prev);
509    return EINA_TRUE;
510 }
511
512 static Eina_Bool
513 _item_single_select_right(Widget_Data *wd)
514 {
515    Elm_Gen_Item *next;
516    if (!wd->selected)
517      {
518         next = ELM_GEN_ITEM_FROM_INLIST(wd->items);
519         while ((next) && (next->delete_me))
520           next = ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(next)->next);
521      }
522    else next = elm_gengrid_item_next_get(wd->last_selected_item);
523
524    if (!next) return EINA_FALSE;
525
526    _deselect_all_items(wd);
527
528    elm_gengrid_item_selected_set(next, EINA_TRUE);
529    elm_gengrid_item_show(next);
530    return EINA_TRUE;
531 }
532
533 static void
534 _on_focus_hook(void *data   __UNUSED__,
535                Evas_Object *obj)
536 {
537    Widget_Data *wd = elm_widget_data_get(obj);
538    if (!wd) return;
539    if (elm_widget_focus_get(obj))
540      {
541         edje_object_signal_emit(wd->obj, "elm,action,focus", "elm");
542         evas_object_focus_set(wd->obj, EINA_TRUE);
543         if ((wd->selected) && (!wd->last_selected_item))
544           wd->last_selected_item = eina_list_data_get(wd->selected);
545      }
546    else
547      {
548         edje_object_signal_emit(wd->obj, "elm,action,unfocus", "elm");
549         evas_object_focus_set(wd->obj, EINA_FALSE);
550      }
551 }
552
553 static void
554 _mirrored_set(Evas_Object *obj, Eina_Bool rtl)
555 {
556    Widget_Data *wd = elm_widget_data_get(obj);
557    Elm_Gen_Item *it;
558    if (!wd) return;
559    elm_smart_scroller_mirrored_set(wd->scr, rtl);
560    if (!wd->items) return;
561    it = ELM_GEN_ITEM_FROM_INLIST(wd->items);
562
563    while (it)
564      {
565         edje_object_mirrored_set(VIEW(it), rtl);
566         elm_gengrid_item_update(it);
567         it = ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->next);
568      }
569 }
570
571 static void
572 _theme_hook(Evas_Object *obj)
573 {
574    Widget_Data *wd = elm_widget_data_get(obj);
575    if (!wd) return;
576    _elm_widget_mirrored_reload(obj);
577    _mirrored_set(obj, elm_widget_mirrored_get(obj));
578    elm_smart_scroller_object_theme_set(obj, wd->scr, "gengrid", "base",
579                                        elm_widget_style_get(obj));
580 }
581
582 static void
583 _del_pre_hook(Evas_Object *obj)
584 {
585    Widget_Data *wd = elm_widget_data_get(obj);
586    if (!wd) return;
587    elm_gengrid_clear(obj);
588    evas_object_del(wd->pan_smart);
589    wd->pan_smart = NULL;
590 }
591
592 static void
593 _del_hook(Evas_Object *obj)
594 {
595    Widget_Data *wd = elm_widget_data_get(obj);
596    if (wd->calc_job) ecore_job_del(wd->calc_job);
597    free(wd);
598 }
599
600 static void
601 _signal_emit_hook(Evas_Object *obj,
602                   const char  *emission,
603                   const char  *source)
604 {
605    Widget_Data *wd = elm_widget_data_get(obj);
606    if (!wd) return;
607    edje_object_signal_emit(elm_smart_scroller_edje_object_get(wd->scr),
608                            emission, source);
609 }
610
611 static void
612 _signal_callback_add_hook(Evas_Object *obj,
613                           const char  *emission,
614                           const char  *source,
615                           Edje_Signal_Cb func_cb,
616                           void *data)
617 {
618    Widget_Data *wd = elm_widget_data_get(obj);
619    if (!wd) return;
620    edje_object_signal_callback_add(elm_smart_scroller_edje_object_get(wd->scr),
621                                    emission, source, func_cb, data);
622 }
623
624 static void
625 _signal_callback_del_hook(Evas_Object *obj,
626                           const char  *emission,
627                           const char  *source,
628                           Edje_Signal_Cb func_cb,
629                           void *data)
630 {
631    Widget_Data *wd = elm_widget_data_get(obj);
632    if (!wd) return;
633    edje_object_signal_callback_del_full(elm_smart_scroller_edje_object_get(wd->scr),
634                                         emission, source, func_cb, data);
635 }
636
637 static void
638 _mouse_move(void        *data,
639             Evas *evas   __UNUSED__,
640             Evas_Object *obj,
641             void        *event_info)
642 {
643    Elm_Gen_Item *it = data;
644    Evas_Event_Mouse_Move *ev = event_info;
645    Evas_Coord minw = 0, minh = 0, x, y, dx, dy, adx, ady;
646    Evas_Coord ox, oy, ow, oh, it_scrl_x, it_scrl_y;
647
648    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
649      {
650         if (!it->wd->on_hold)
651           {
652              it->wd->on_hold = EINA_TRUE;
653              if (!it->wd->wasselected)
654                _item_unselect(it);
655           }
656      }
657    if ((it->dragging) && (it->down))
658      {
659         if (it->long_timer)
660           {
661              ecore_timer_del(it->long_timer);
662              it->long_timer = NULL;
663           }
664         evas_object_smart_callback_call(WIDGET(it), SIG_DRAG, it);
665         return;
666      }
667    if ((!it->down) || (it->wd->longpressed))
668      {
669         if (it->long_timer)
670           {
671              ecore_timer_del(it->long_timer);
672              it->long_timer = NULL;
673           }
674         if ((it->wd->reorder_mode) && (it->wd->reorder_it))
675           {
676              evas_object_geometry_get(it->wd->pan_smart, &ox, &oy, &ow, &oh);
677
678              it_scrl_x = ev->cur.canvas.x - it->wd->reorder_it->dx;
679              it_scrl_y = ev->cur.canvas.y - it->wd->reorder_it->dy;
680
681              if (it_scrl_x < ox) it->wd->reorder_item_x = ox;
682              else if (it_scrl_x + it->wd->item_width > ox + ow)
683                it->wd->reorder_item_x = ox + ow - it->wd->item_width;
684              else it->wd->reorder_item_x = it_scrl_x;
685
686              if (it_scrl_y < oy) it->wd->reorder_item_y = oy;
687              else if (it_scrl_y + it->wd->item_height > oy + oh)
688                it->wd->reorder_item_y = oy + oh - it->wd->item_height;
689              else it->wd->reorder_item_y = it_scrl_y;
690
691              if (it->wd->calc_job) ecore_job_del(it->wd->calc_job);
692              it->wd->calc_job = ecore_job_add(_calc_job, it->wd);
693           }
694         return;
695      }
696    if (!it->display_only)
697      elm_coords_finger_size_adjust(1, &minw, 1, &minh);
698    evas_object_geometry_get(obj, &x, &y, NULL, NULL);
699    x = ev->cur.canvas.x - x;
700    y = ev->cur.canvas.y - y;
701    dx = x - it->dx;
702    adx = dx;
703    if (adx < 0) adx = -dx;
704    dy = y - it->dy;
705    ady = dy;
706    if (ady < 0) ady = -dy;
707    minw /= 2;
708    minh /= 2;
709    if ((adx > minw) || (ady > minh))
710      {
711         const char *left_drag, *right_drag;
712         if (!elm_widget_mirrored_get(WIDGET(it)))
713           {
714              left_drag = SIG_DRAG_START_LEFT;
715              right_drag = SIG_DRAG_START_RIGHT;
716           }
717         else
718           {
719              left_drag = SIG_DRAG_START_RIGHT;
720              right_drag = SIG_DRAG_START_LEFT;
721           }
722
723         it->dragging = 1;
724         if (it->long_timer)
725           {
726              ecore_timer_del(it->long_timer);
727              it->long_timer = NULL;
728           }
729         if (!it->wd->wasselected)
730           _item_unselect(it);
731         if (dy < 0)
732           {
733              if (ady > adx)
734                evas_object_smart_callback_call(WIDGET(it), SIG_DRAG_START_UP,
735                                                it);
736              else
737                {
738                   if (dx < 0)
739                     evas_object_smart_callback_call(WIDGET(it),
740                                                     left_drag, it);
741                }
742           }
743         else
744           {
745              if (ady > adx)
746                evas_object_smart_callback_call(WIDGET(it),
747                                                SIG_DRAG_START_DOWN, it);
748              else
749                {
750                   if (dx < 0)
751                     evas_object_smart_callback_call(WIDGET(it),
752                                                     left_drag, it);
753                   else
754                     evas_object_smart_callback_call(WIDGET(it),
755                                                     right_drag, it);
756                }
757           }
758      }
759 }
760
761 static Eina_Bool
762 _long_press(void *data)
763 {
764    Elm_Gen_Item *it = data;
765
766    it->long_timer = NULL;
767    if ((it->disabled) || (it->dragging)) return ECORE_CALLBACK_CANCEL;
768    it->wd->longpressed = EINA_TRUE;
769    evas_object_smart_callback_call(WIDGET(it), SIG_LONGPRESSED, it);
770    if (it->wd->reorder_mode)
771      {
772         it->wd->reorder_it = it;
773         evas_object_raise(VIEW(it));
774         elm_smart_scroller_hold_set(it->wd->scr, EINA_TRUE);
775         elm_smart_scroller_bounce_allow_set(it->wd->scr, EINA_FALSE, EINA_FALSE);
776         edje_object_signal_emit(VIEW(it), "elm,state,reorder,enabled", "elm");
777      }
778    return ECORE_CALLBACK_CANCEL;
779 }
780
781 static void
782 _mouse_down(void        *data,
783             Evas *evas   __UNUSED__,
784             Evas_Object *obj,
785             void        *event_info)
786 {
787    Elm_Gen_Item *it = data;
788    Evas_Event_Mouse_Down *ev = event_info;
789    Evas_Coord x, y;
790
791    if (ev->button != 1) return;
792    it->down = 1;
793    it->dragging = 0;
794    evas_object_geometry_get(obj, &x, &y, NULL, NULL);
795    it->dx = ev->canvas.x - x;
796    it->dy = ev->canvas.y - y;
797    it->wd->longpressed = EINA_FALSE;
798    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) it->wd->on_hold = EINA_TRUE;
799    else it->wd->on_hold = EINA_FALSE;
800    it->wd->wasselected = it->selected;
801    _item_highlight(it);
802    if (ev->flags & EVAS_BUTTON_DOUBLE_CLICK)
803      {
804         evas_object_smart_callback_call(WIDGET(it), SIG_CLICKED_DOUBLE, it);
805         evas_object_smart_callback_call(WIDGET(it), SIG_ACTIVATED, it);
806      }
807    if (it->long_timer) ecore_timer_del(it->long_timer);
808    if (it->realized)
809      it->long_timer = ecore_timer_add(_elm_config->longpress_timeout,
810                                         _long_press, it);
811    else
812      it->long_timer = NULL;
813 }
814
815 static void
816 _mouse_up(void            *data,
817           Evas *evas       __UNUSED__,
818           Evas_Object *obj __UNUSED__,
819           void            *event_info)
820 {
821    Elm_Gen_Item *it = data;
822    Evas_Event_Mouse_Up *ev = event_info;
823    Eina_Bool dragged = EINA_FALSE;
824
825    if (ev->button != 1) return;
826    it->down = EINA_FALSE;
827    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) it->wd->on_hold = EINA_TRUE;
828    else it->wd->on_hold = EINA_FALSE;
829    if (it->long_timer)
830      {
831         ecore_timer_del(it->long_timer);
832         it->long_timer = NULL;
833      }
834    if (it->dragging)
835      {
836         it->dragging = EINA_FALSE;
837         evas_object_smart_callback_call(WIDGET(it), SIG_DRAG_STOP, it);
838         dragged = EINA_TRUE;
839      }
840    if (it->wd->on_hold)
841      {
842         it->wd->longpressed = EINA_FALSE;
843         it->wd->on_hold = EINA_FALSE;
844         return;
845      }
846    if ((it->wd->reorder_mode) && (it->wd->reorder_it))
847      {
848         evas_object_smart_callback_call(WIDGET(it), SIG_MOVED, it->wd->reorder_it);
849         it->wd->reorder_it = NULL;
850         it->wd->move_effect_enabled = EINA_FALSE;
851         if (it->wd->calc_job) ecore_job_del(it->wd->calc_job);
852           it->wd->calc_job = ecore_job_add(_calc_job, it->wd);
853
854         elm_smart_scroller_hold_set(it->wd->scr, EINA_FALSE);
855         elm_smart_scroller_bounce_allow_set(it->wd->scr, it->wd->h_bounce, it->wd->v_bounce);
856         edje_object_signal_emit(VIEW(it), "elm,state,reorder,disabled", "elm");
857      }
858    if (it->wd->longpressed)
859      {
860         it->wd->longpressed = EINA_FALSE;
861         if (!it->wd->wasselected) _item_unselect(it);
862         it->wd->wasselected = EINA_FALSE;
863         return;
864      }
865    if (dragged)
866      {
867         if (it->want_unrealize)
868           elm_gen_item_unrealize(it, EINA_FALSE);
869      }
870    if ((it->disabled) || (dragged)) return;
871    if (it->wd->multi)
872      {
873         if (!it->selected)
874           {
875              _item_highlight(it);
876              it->sel_cb(it);
877           }
878         else _item_unselect(it);
879      }
880    else
881      {
882         if (!it->selected)
883           {
884              while (it->wd->selected)
885                _item_unselect(it->wd->selected->data);
886           }
887         else
888           {
889              const Eina_List *l, *l_next;
890              Elm_Gen_Item *item2;
891
892              EINA_LIST_FOREACH_SAFE(it->wd->selected, l, l_next, item2)
893                 if (item2 != it) _item_unselect(item2);
894           }
895         _item_highlight(it);
896         it->sel_cb(it);
897      }
898 }
899
900 static void
901 _item_highlight(Elm_Gen_Item *it)
902 {
903    if ((it->wd->no_select) || (it->delete_me) || (it->highlighted)) return;
904    edje_object_signal_emit(VIEW(it), "elm,state,selected", "elm");
905    it->highlighted = EINA_TRUE;
906 }
907
908 static void
909 _item_realize(Elm_Gen_Item *it)
910 {
911    char buf[1024];
912    char style[1024];
913
914    if ((it->realized) || (it->delete_me)) return;
915    VIEW(it) = edje_object_add(evas_object_evas_get(WIDGET(it)));
916    edje_object_scale_set(VIEW(it), elm_widget_scale_get(WIDGET(it)) *
917                          _elm_config->scale);
918    edje_object_mirrored_set(VIEW(it), elm_widget_mirrored_get(WIDGET(it)));
919    evas_object_smart_member_add(VIEW(it), it->wd->pan_smart);
920    elm_widget_sub_object_add(WIDGET(it), VIEW(it));
921    snprintf(style, sizeof(style), "item/%s",
922             it->itc->item_style ? it->itc->item_style : "default");
923    _elm_theme_object_set(WIDGET(it), VIEW(it), "gengrid", style,
924                          elm_widget_style_get(WIDGET(it)));
925    it->spacer =
926       evas_object_rectangle_add(evas_object_evas_get(WIDGET(it)));
927    evas_object_color_set(it->spacer, 0, 0, 0, 0);
928    elm_widget_sub_object_add(WIDGET(it), it->spacer);
929    evas_object_size_hint_min_set(it->spacer, 2 * _elm_config->scale, 1);
930    edje_object_part_swallow(VIEW(it), "elm.swallow.pad", it->spacer);
931
932    if (it->itc->func.label_get)
933      {
934         const Eina_List *l;
935         const char *key;
936
937         it->labels =
938            elm_widget_stringlist_get(edje_object_data_get(VIEW(it),
939                                                           "labels"));
940         EINA_LIST_FOREACH(it->labels, l, key)
941           {
942              char *s = it->itc->func.label_get
943                 ((void *)it->base.data, WIDGET(it), key);
944              if (s)
945                {
946                   edje_object_part_text_set(VIEW(it), key, s);
947                   free(s);
948                }
949           }
950      }
951
952    if (it->itc->func.content_get)
953      {
954         const Eina_List *l;
955         const char *key;
956         Evas_Object *ic = NULL;
957
958         it->contents =
959            elm_widget_stringlist_get(edje_object_data_get(VIEW(it),
960                                                           "contents"));
961         EINA_LIST_FOREACH(it->contents, l, key)
962           {
963              if (it->itc->func.content_get)
964                ic = it->itc->func.content_get
965                   ((void *)it->base.data, WIDGET(it), key);
966              if (ic)
967                {
968                   it->content_objs = eina_list_append(it->content_objs, ic);
969                   edje_object_part_swallow(VIEW(it), key, ic);
970                   evas_object_show(ic);
971                   elm_widget_sub_object_add(WIDGET(it), ic);
972                }
973           }
974      }
975
976    if (it->itc->func.state_get)
977      {
978         const Eina_List *l;
979         const char *key;
980
981         it->states =
982            elm_widget_stringlist_get(edje_object_data_get(VIEW(it),
983                                                           "states"));
984         EINA_LIST_FOREACH(it->states, l, key)
985           {
986              Eina_Bool on = it->itc->func.state_get
987                 ((void *)it->base.data, WIDGET(it), l->data);
988              if (on)
989                {
990                   snprintf(buf, sizeof(buf), "elm,state,%s,active", key);
991                   edje_object_signal_emit(VIEW(it), buf, "elm");
992                }
993           }
994      }
995
996    if (it->group)
997      {
998         if ((!it->wd->group_item_width) && (!it->wd->group_item_height))
999           {
1000              edje_object_size_min_restricted_calc(VIEW(it),
1001                                                   &it->wd->group_item_width,
1002                                                   &it->wd->group_item_height,
1003                                                   it->wd->group_item_width,
1004                                                   it->wd->group_item_height);
1005           }
1006      }
1007    else
1008      {
1009         if ((!it->wd->item_width) && (!it->wd->item_height))
1010           {
1011              edje_object_size_min_restricted_calc(VIEW(it),
1012                                                   &it->wd->item_width,
1013                                                   &it->wd->item_height,
1014                                                   it->wd->item_width,
1015                                                   it->wd->item_height);
1016              elm_coords_finger_size_adjust(1, &it->wd->item_width,
1017                                            1, &it->wd->item_height);
1018           }
1019
1020         evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_DOWN,
1021                                        _mouse_down, it);
1022         evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_UP,
1023                                        _mouse_up, it);
1024         evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_MOVE,
1025                                        _mouse_move, it);
1026
1027         if (it->selected)
1028           edje_object_signal_emit(VIEW(it), "elm,state,selected", "elm");
1029         if (it->disabled)
1030           edje_object_signal_emit(VIEW(it), "elm,state,disabled", "elm");
1031      }
1032    evas_object_show(VIEW(it));
1033
1034    if (it->tooltip.content_cb)
1035      {
1036         elm_widget_item_tooltip_content_cb_set(it,
1037                                                it->tooltip.content_cb,
1038                                                it->tooltip.data, NULL);
1039         elm_widget_item_tooltip_style_set(it, it->tooltip.style);
1040         elm_widget_item_tooltip_size_restrict_disable(it, it->tooltip.free_size);
1041      }
1042
1043    if (it->mouse_cursor)
1044      elm_widget_item_cursor_set(it, it->mouse_cursor);
1045
1046    it->realized = EINA_TRUE;
1047    it->want_unrealize = EINA_FALSE;
1048 }
1049
1050 static void
1051 _item_unrealize_cb(Elm_Gen_Item *it)
1052 {
1053    evas_object_del(VIEW(it));
1054    VIEW(it) = NULL;
1055    evas_object_del(it->spacer);
1056    it->spacer = NULL;
1057 }
1058
1059 static Eina_Bool
1060 _reorder_item_moving_effect_timer_cb(void *data)
1061 {
1062    Elm_Gen_Item *it = data;
1063    double time, t;
1064    Evas_Coord dx, dy;
1065
1066    time = REORDER_EFFECT_TIME;
1067    t = ((0.0 > (t = ecore_loop_time_get()-it->item->moving_effect_start_time)) ? 0.0 : t);
1068    dx = ((it->item->tx - it->item->ox) / 10) * _elm_config->scale;
1069    dy = ((it->item->ty - it->item->oy) / 10) * _elm_config->scale;
1070
1071    if (t <= time)
1072      {
1073         it->item->rx += (1 * sin((t / time) * (M_PI / 2)) * dx);
1074         it->item->ry += (1 * sin((t / time) * (M_PI / 2)) * dy);
1075      }
1076    else
1077      {
1078         it->item->rx += dx;
1079         it->item->ry += dy;
1080      }
1081
1082    if ((((dx > 0) && (it->item->rx >= it->item->tx)) || ((dx <= 0) && (it->item->rx <= it->item->tx))) &&
1083        (((dy > 0) && (it->item->ry >= it->item->ty)) || ((dy <= 0) && (it->item->ry <= it->item->ty))))
1084      {
1085         evas_object_move(VIEW(it), it->item->tx, it->item->ty);
1086         if (it->group)
1087           {
1088              Evas_Coord vw, vh;
1089              evas_object_geometry_get(it->wd->pan_smart, NULL, NULL, &vw, &vh);
1090              if (it->wd->horizontal)
1091                evas_object_resize(VIEW(it), it->wd->group_item_width, vh);
1092              else
1093                evas_object_resize(VIEW(it), vw, it->wd->group_item_height);
1094           }
1095         else
1096           evas_object_resize(VIEW(it), it->wd->item_width, it->wd->item_height);
1097         it->item->moving = EINA_FALSE;
1098         it->item->item_moving_effect_timer = NULL;
1099         return ECORE_CALLBACK_CANCEL;
1100      }
1101
1102    evas_object_move(VIEW(it), it->item->rx, it->item->ry);
1103    if (it->group)
1104      {
1105         Evas_Coord vw, vh;
1106         evas_object_geometry_get(it->wd->pan_smart, NULL, NULL, &vw, &vh);
1107         if (it->wd->horizontal)
1108           evas_object_resize(VIEW(it), it->wd->group_item_width, vh);
1109         else
1110           evas_object_resize(VIEW(it), vw, it->wd->group_item_height);
1111      }
1112    else
1113      evas_object_resize(VIEW(it), it->wd->item_width, it->wd->item_height);
1114
1115    return ECORE_CALLBACK_RENEW;
1116 }
1117
1118 static void
1119 _group_item_place(Pan *sd)
1120 {
1121    Evas_Coord iw, ih, vw, vh;
1122    Eina_List *l;
1123    Eina_Bool was_realized;
1124    Elm_Gen_Item *it;
1125    evas_object_geometry_get(sd->wd->pan_smart, NULL, NULL, &vw, &vh);
1126    if (sd->wd->horizontal)
1127      {
1128         iw = sd->wd->group_item_width;
1129         ih = vh;
1130      }
1131    else
1132      {
1133         iw = vw;
1134         ih = sd->wd->group_item_height;
1135      }
1136    EINA_LIST_FOREACH(sd->wd->group_items, l, it)
1137      {
1138         was_realized = it->realized;
1139         if (it->item->group_realized)
1140           {
1141              _item_realize(it);
1142              if (!was_realized)
1143                evas_object_smart_callback_call(WIDGET(it), SIG_REALIZED, it);
1144              evas_object_move(VIEW(it), it->item->gx, it->item->gy);
1145              evas_object_resize(VIEW(it), iw, ih);
1146              evas_object_raise(VIEW(it));
1147           }
1148         else
1149           elm_gen_item_unrealize(it, EINA_FALSE);
1150      }
1151 }
1152
1153
1154 static void
1155 _item_place(Elm_Gen_Item *it,
1156             Evas_Coord        cx,
1157             Evas_Coord        cy)
1158 {
1159    Evas_Coord x, y, ox, oy, cvx, cvy, cvw, cvh, iw, ih, ww;
1160    Evas_Coord tch, tcw, alignw = 0, alignh = 0, vw, vh;
1161    Eina_Bool reorder_item_move_forward = EINA_FALSE;
1162    long items_count;
1163    it->x = cx;
1164    it->y = cy;
1165    evas_object_geometry_get(it->wd->pan_smart, &ox, &oy, &vw, &vh);
1166
1167    /* Preload rows/columns at each side of the Gengrid */
1168    cvx = ox - PRELOAD * it->wd->item_width;
1169    cvy = oy - PRELOAD * it->wd->item_height;
1170    cvw = vw + 2 * PRELOAD * it->wd->item_width;
1171    cvh = vh + 2 * PRELOAD * it->wd->item_height;
1172
1173    alignh = 0;
1174    alignw = 0;
1175
1176    items_count = it->wd->count - eina_list_count(it->wd->group_items) + it->wd->items_lost;
1177    if (it->wd->horizontal)
1178      {
1179         int columns, items_visible = 0, items_row;
1180
1181         if (it->wd->item_height > 0)
1182           items_visible = vh / it->wd->item_height;
1183         if (items_visible < 1)
1184           items_visible = 1;
1185
1186         columns = items_count / items_visible;
1187         if (items_count % items_visible)
1188           columns++;
1189
1190         tcw = (it->wd->item_width * columns) + (it->wd->group_item_width * eina_list_count(it->wd->group_items));
1191         alignw = (vw - tcw) * it->wd->align_x;
1192
1193         items_row = items_visible;
1194         if (items_row > it->wd->count)
1195           items_row = it->wd->count;
1196         tch = items_row * it->wd->item_height;
1197         alignh = (vh - tch) * it->wd->align_y;
1198      }
1199    else
1200      {
1201         int rows, items_visible = 0, items_col;
1202
1203         if (it->wd->item_width > 0)
1204           items_visible = vw / it->wd->item_width;
1205         if (items_visible < 1)
1206           items_visible = 1;
1207
1208         rows = items_count / items_visible;
1209         if (items_count % items_visible)
1210           rows++;
1211
1212         tch = (it->wd->item_height * rows) + (it->wd->group_item_height * eina_list_count(it->wd->group_items));
1213         alignh = (vh - tch) * it->wd->align_y;
1214
1215         items_col = items_visible;
1216         if (items_col > it->wd->count)
1217           items_col = it->wd->count;
1218         tcw = items_col * it->wd->item_width;
1219         alignw = (vw - tcw) * it->wd->align_x;
1220      }
1221
1222    if (it->group)
1223      {
1224         if (it->wd->horizontal)
1225           {
1226              x = (((cx - it->item->prev_group) * it->wd->item_width) + (it->item->prev_group * it->wd->group_item_width)) - it->wd->pan_x + ox + alignw;
1227              y = oy;
1228              iw = it->wd->group_item_width;
1229              ih = vh;
1230           }
1231         else
1232           {
1233              x = ox;
1234              y = (((cy - it->item->prev_group) * it->wd->item_height) + (it->item->prev_group * it->wd->group_item_height)) - it->wd->pan_y + oy + alignh;
1235              iw = vw;
1236              ih = it->wd->group_item_height;
1237           }
1238         it->item->gx = x;
1239         it->item->gy = y;
1240      }
1241    else
1242      {
1243         if (it->wd->horizontal)
1244           {
1245              x = (((cx - it->item->prev_group) * it->wd->item_width) + (it->item->prev_group * it->wd->group_item_width)) - it->wd->pan_x + ox + alignw;
1246              y = (cy * it->wd->item_height) - it->wd->pan_y + oy + alignh;
1247           }
1248         else
1249           {
1250              x = (cx * it->wd->item_width) - it->wd->pan_x + ox + alignw;
1251              y = (((cy - it->item->prev_group) * it->wd->item_height) + (it->item->prev_group * it->wd->group_item_height)) - it->wd->pan_y + oy + alignh;
1252           }
1253         if (elm_widget_mirrored_get(WIDGET(it)))
1254           {  /* Switch items side and componsate for pan_x when in RTL mode */
1255              evas_object_geometry_get(WIDGET(it), NULL, NULL, &ww, NULL);
1256              x = ww - x - it->wd->item_width - it->wd->pan_x - it->wd->pan_x;
1257           }
1258         iw = it->wd->item_width;
1259         ih = it->wd->item_height;
1260      }
1261
1262    Eina_Bool was_realized = it->realized;
1263    if (ELM_RECTS_INTERSECT(x, y, iw, ih, cvx, cvy, cvw, cvh))
1264      {
1265         _item_realize(it);
1266         if (!was_realized)
1267           evas_object_smart_callback_call(WIDGET(it), SIG_REALIZED, it);
1268         if (it->parent)
1269           {
1270              if (it->wd->horizontal)
1271                {
1272                   if (it->parent->item->gx < ox)
1273                     {
1274                        it->parent->item->gx = x + it->wd->item_width - it->wd->group_item_width;
1275                        if (it->parent->item->gx > ox)
1276                          it->parent->item->gx = ox;
1277                     }
1278                   it->parent->item->group_realized = EINA_TRUE;
1279                }
1280              else
1281                {
1282                   if (it->parent->item->gy < oy)
1283                     {
1284                        it->parent->item->gy = y + it->wd->item_height - it->wd->group_item_height;
1285                        if (it->parent->item->gy > oy)
1286                          it->parent->item->gy = oy;
1287                     }
1288                   it->parent->item->group_realized = EINA_TRUE;
1289                }
1290           }
1291         if (it->wd->reorder_mode)
1292           {
1293              if (it->wd->reorder_it)
1294                {
1295                   if (it->item->moving) return;
1296
1297                   if (!it->wd->move_effect_enabled)
1298                     {
1299                        it->item->ox = x;
1300                        it->item->oy = y;
1301                     }
1302                   if (it->wd->reorder_it == it)
1303                     {
1304                        evas_object_move(VIEW(it),
1305                                         it->wd->reorder_item_x, it->wd->reorder_item_y);
1306                        evas_object_resize(VIEW(it), iw, ih);
1307                        return;
1308                     }
1309                   else
1310                     {
1311                        if (it->wd->move_effect_enabled)
1312                          {
1313                             if ((it->item->ox != x) || (it->item->oy != y))
1314                               {
1315                                  if (((it->wd->old_pan_x == it->wd->pan_x) && (it->wd->old_pan_y == it->wd->pan_y)) ||
1316                                      ((it->wd->old_pan_x != it->wd->pan_x) && !(it->item->ox - it->wd->pan_x + it->wd->old_pan_x == x)) ||
1317                                      ((it->wd->old_pan_y != it->wd->pan_y) && !(it->item->oy - it->wd->pan_y + it->wd->old_pan_y == y)))
1318                                    {
1319                                       it->item->tx = x;
1320                                       it->item->ty = y;
1321                                       it->item->rx = it->item->ox;
1322                                       it->item->ry = it->item->oy;
1323                                       it->item->moving = EINA_TRUE;
1324                                       it->item->moving_effect_start_time = ecore_loop_time_get();
1325                                       it->item->item_moving_effect_timer = ecore_animator_add(_reorder_item_moving_effect_timer_cb, it);
1326                                       return;
1327                                    }
1328                               }
1329                          }
1330
1331                        /* need fix here */
1332                        Evas_Coord nx, ny, nw, nh;
1333                        if (it->group)
1334                          {
1335                             if (it->wd->horizontal)
1336                               {
1337                                  nx = x + (it->wd->group_item_width / 2);
1338                                  ny = y;
1339                                  nw = 1;
1340                                  nh = vh;
1341                               }
1342                             else
1343                               {
1344                                  nx = x;
1345                                  ny = y + (it->wd->group_item_height / 2);
1346                                  nw = vw;
1347                                  nh = 1;
1348                               }
1349                          }
1350                        else
1351                          {
1352                             nx = x + (it->wd->item_width / 2);
1353                             ny = y + (it->wd->item_height / 2);
1354                             nw = 1;
1355                             nh = 1;
1356                          }
1357
1358                        if ( ELM_RECTS_INTERSECT(it->wd->reorder_item_x, it->wd->reorder_item_y,
1359                                                 it->wd->item_width, it->wd->item_height,
1360                                                 nx, ny, nw, nh))
1361                          {
1362                             if (it->wd->horizontal)
1363                               {
1364                                  if ((it->wd->nmax * it->wd->reorder_it->x + it->wd->reorder_it->y) >
1365                                      (it->wd->nmax * it->x + it->y))
1366                                    reorder_item_move_forward = EINA_TRUE;
1367                               }
1368                             else
1369                               {
1370                                  if ((it->wd->nmax * it->wd->reorder_it->y + it->wd->reorder_it->x) >
1371                                      (it->wd->nmax * it->y + it->x))
1372                                    reorder_item_move_forward = EINA_TRUE;
1373                               }
1374
1375                             it->wd->items = eina_inlist_remove(it->wd->items,
1376                                                                  EINA_INLIST_GET(it->wd->reorder_it));
1377                             if (reorder_item_move_forward)
1378                               it->wd->items = eina_inlist_prepend_relative(it->wd->items,
1379                                                                              EINA_INLIST_GET(it->wd->reorder_it),
1380                                                                              EINA_INLIST_GET(it));
1381                             else
1382                               it->wd->items = eina_inlist_append_relative(it->wd->items,
1383                                                                             EINA_INLIST_GET(it->wd->reorder_it),
1384                                                                             EINA_INLIST_GET(it));
1385
1386                             it->wd->reorder_item_changed = EINA_TRUE;
1387                             it->wd->move_effect_enabled = EINA_TRUE;
1388                             if (it->wd->calc_job) ecore_job_del(it->wd->calc_job);
1389                               it->wd->calc_job = ecore_job_add(_calc_job, it->wd);
1390
1391                             return;
1392                          }
1393                     }
1394                }
1395              else if (it->item->item_moving_effect_timer)
1396                {
1397                   ecore_animator_del(it->item->item_moving_effect_timer);
1398                   it->item->item_moving_effect_timer = NULL;
1399                   it->item->moving = EINA_FALSE;
1400                }
1401           }
1402         if (!it->group)
1403           {
1404              evas_object_move(VIEW(it), x, y);
1405              evas_object_resize(VIEW(it), iw, ih);
1406           }
1407         else
1408           it->item->group_realized = EINA_TRUE;
1409      }
1410    else
1411      {
1412         if (!it->group)
1413           elm_gen_item_unrealize(it, EINA_FALSE);
1414         else
1415           it->item->group_realized = EINA_FALSE;
1416      }
1417 }
1418
1419 static void
1420 _item_del(Elm_Gen_Item *it)
1421 {
1422    Evas_Object *obj = WIDGET(it);
1423
1424    evas_event_freeze(evas_object_evas_get(obj));
1425    it->wd->selected = eina_list_remove(it->wd->selected, it);
1426    if (it->realized) elm_gen_item_unrealize(it, EINA_FALSE);
1427    it->wd->count--;
1428    elm_gen_item_del_serious(it);
1429    evas_event_thaw(evas_object_evas_get(obj));
1430    evas_event_thaw_eval(evas_object_evas_get(obj));
1431 }
1432
1433 static void
1434 _item_unselect(Elm_Gen_Item *it)
1435 {
1436    if ((it->delete_me) || (!it->highlighted)) return;
1437    edje_object_signal_emit(VIEW(it), "elm,state,unselected", "elm");
1438    it->highlighted = EINA_FALSE;
1439    if (it->selected)
1440      {
1441         it->selected = EINA_FALSE;
1442         it->wd->selected = eina_list_remove(it->wd->selected, it);
1443         evas_object_smart_callback_call(WIDGET(it), SIG_UNSELECTED, it);
1444      }
1445 }
1446
1447 static void
1448 _calc_job(void *data)
1449 {
1450    Widget_Data *wd = data;
1451    Evas_Coord minw = 0, minh = 0, nmax = 0, cvw, cvh;
1452    Elm_Gen_Item *it, *group_item = NULL;
1453    int count_group = 0;
1454    long count = 0;
1455    wd->items_lost = 0;
1456
1457    evas_object_geometry_get(wd->pan_smart, NULL, NULL, &cvw, &cvh);
1458    if ((cvw != 0) || (cvh != 0))
1459      {
1460         if ((wd->horizontal) && (wd->item_height > 0))
1461           nmax = cvh / wd->item_height;
1462         else if (wd->item_width > 0)
1463           nmax = cvw / wd->item_width;
1464
1465         if (nmax < 1)
1466           nmax = 1;
1467
1468         EINA_INLIST_FOREACH(wd->items, it)
1469           {
1470              if (it->item->prev_group != count_group)
1471                it->item->prev_group = count_group;
1472              if (it->group)
1473                {
1474                   count = count % nmax;
1475                   if (count)
1476                     wd->items_lost += nmax - count;
1477                   //printf("%d items and I lost %d\n", count, wd->items_lost);
1478                   count_group++;
1479                   if (count) count = 0;
1480                   group_item = it;
1481                }
1482              else
1483                {
1484                   if (it->parent != group_item)
1485                     it->parent = group_item;
1486                   count++;
1487                }
1488           }
1489         count = wd->count + wd->items_lost - count_group;
1490         if (wd->horizontal)
1491           {
1492              minw = (ceil(count / (float)nmax) * wd->item_width) + (count_group * wd->group_item_width);
1493              minh = nmax * wd->item_height;
1494           }
1495         else
1496           {
1497              minw = nmax * wd->item_width;
1498              minh = (ceil(count / (float)nmax) * wd->item_height) + (count_group * wd->group_item_height);
1499           }
1500
1501         if ((minw != wd->minw) || (minh != wd->minh))
1502           {
1503              wd->minh = minh;
1504              wd->minw = minw;
1505              evas_object_smart_callback_call(wd->pan_smart, "changed", NULL);
1506           }
1507
1508         wd->nmax = nmax;
1509         evas_object_smart_changed(wd->pan_smart);
1510      }
1511    wd->calc_job = NULL;
1512 }
1513
1514 static void
1515 _pan_add(Evas_Object *obj)
1516 {
1517    Pan *sd;
1518    Evas_Object_Smart_Clipped_Data *cd;
1519
1520    _pan_sc.add(obj);
1521    cd = evas_object_smart_data_get(obj);
1522    sd = ELM_NEW(Pan);
1523    if (!sd) return;
1524    sd->__clipped_data = *cd;
1525    free(cd);
1526    evas_object_smart_data_set(obj, sd);
1527 }
1528
1529 static void
1530 _pan_del(Evas_Object *obj)
1531 {
1532    Pan *sd = evas_object_smart_data_get(obj);
1533
1534    if (!sd) return;
1535    _pan_sc.del(obj);
1536 }
1537
1538 static void
1539 _pan_set(Evas_Object *obj,
1540          Evas_Coord   x,
1541          Evas_Coord   y)
1542 {
1543    Pan *sd = evas_object_smart_data_get(obj);
1544    if ((x == sd->wd->pan_x) && (y == sd->wd->pan_y)) return;
1545    sd->wd->pan_x = x;
1546    sd->wd->pan_y = y;
1547    evas_object_smart_changed(obj);
1548 }
1549
1550 static void
1551 _pan_get(Evas_Object *obj,
1552          Evas_Coord  *x,
1553          Evas_Coord  *y)
1554 {
1555    Pan *sd = evas_object_smart_data_get(obj);
1556    if (x) *x = sd->wd->pan_x;
1557    if (y) *y = sd->wd->pan_y;
1558 }
1559
1560 static void
1561 _pan_child_size_get(Evas_Object *obj,
1562                     Evas_Coord  *w,
1563                     Evas_Coord  *h)
1564 {
1565    Pan *sd = evas_object_smart_data_get(obj);
1566    if (w) *w = sd->wd->minw;
1567    if (h) *h = sd->wd->minh;
1568 }
1569
1570 static void
1571 _pan_max_get(Evas_Object *obj,
1572              Evas_Coord  *x,
1573              Evas_Coord  *y)
1574 {
1575    Pan *sd = evas_object_smart_data_get(obj);
1576    Evas_Coord ow, oh;
1577
1578    if (!sd) return;
1579    evas_object_geometry_get(obj, NULL, NULL, &ow, &oh);
1580    if (x)
1581      *x = (ow < sd->wd->minw) ? sd->wd->minw - ow : 0;
1582    if (y)
1583      *y = (oh < sd->wd->minh) ? sd->wd->minh - oh : 0;
1584 }
1585
1586 static void
1587 _pan_min_get(Evas_Object *obj,
1588              Evas_Coord  *x,
1589              Evas_Coord  *y)
1590 {
1591    Pan *sd = evas_object_smart_data_get(obj);
1592    Evas_Coord mx, my;
1593
1594    if (!sd) return;
1595    _pan_max_get(obj, &mx, &my);
1596    if (x)
1597      *x = -mx * sd->wd->align_x;
1598    if (y)
1599      *y = -my * sd->wd->align_y;
1600 }
1601
1602 static void
1603 _pan_resize(Evas_Object *obj,
1604             Evas_Coord   w,
1605             Evas_Coord   h)
1606 {
1607    Pan *sd = evas_object_smart_data_get(obj);
1608    Evas_Coord ow, oh;
1609
1610    evas_object_geometry_get(obj, NULL, NULL, &ow, &oh);
1611    if ((ow == w) && (oh == h)) return;
1612    if (sd->wd->calc_job) ecore_job_del(sd->wd->calc_job);
1613    sd->wd->calc_job = ecore_job_add(_calc_job, sd->wd);
1614 }
1615
1616 static void
1617 _pan_calculate(Evas_Object *obj)
1618 {
1619    Pan *sd = evas_object_smart_data_get(obj);
1620    Evas_Coord cx = 0, cy = 0;
1621    Elm_Gen_Item *it;
1622
1623    if (!sd) return;
1624    if (!sd->wd->nmax) return;
1625
1626    sd->wd->reorder_item_changed = EINA_FALSE;
1627
1628    EINA_INLIST_FOREACH(sd->wd->items, it)
1629      {
1630         if (it->group)
1631           {
1632              if (sd->wd->horizontal)
1633                {
1634                   if (cy)
1635                     {
1636                        cx++;
1637                        cy = 0;
1638                     }
1639                }
1640              else
1641                {
1642                   if (cx)
1643                     {
1644                        cx = 0;
1645                        cy++;
1646                     }
1647                }
1648           }
1649         _item_place(it, cx, cy);
1650         if (sd->wd->reorder_item_changed) return;
1651         if (it->group)
1652           {
1653              if (sd->wd->horizontal)
1654                {
1655                   cx++;
1656                   cy = 0;
1657                }
1658              else
1659                {
1660                   cx = 0;
1661                   cy++;
1662                }
1663           }
1664         else
1665           {
1666              if (sd->wd->horizontal)
1667                {
1668                   cy = (cy + 1) % sd->wd->nmax;
1669                   if (!cy) cx++;
1670                }
1671              else
1672                {
1673                   cx = (cx + 1) % sd->wd->nmax;
1674                   if (!cx) cy++;
1675                }
1676           }
1677      }
1678    _group_item_place(sd);
1679
1680
1681    if ((sd->wd->reorder_mode) && (sd->wd->reorder_it))
1682      {
1683         if (!sd->wd->reorder_item_changed)
1684           {
1685              sd->wd->old_pan_x = sd->wd->pan_x;
1686              sd->wd->old_pan_y = sd->wd->pan_y;
1687           }
1688         sd->wd->move_effect_enabled = EINA_FALSE;
1689      }
1690    evas_object_smart_callback_call(sd->wd->obj, SIG_CHANGED, NULL);
1691 }
1692
1693 static void
1694 _pan_move(Evas_Object *obj,
1695           Evas_Coord x __UNUSED__,
1696           Evas_Coord y __UNUSED__)
1697 {
1698    Pan *sd = evas_object_smart_data_get(obj);
1699    if (!sd) return;
1700    if (sd->wd->calc_job) ecore_job_del(sd->wd->calc_job);
1701    sd->wd->calc_job = ecore_job_add(_calc_job, sd->wd);
1702 }
1703
1704 static void
1705 _hold_on(void *data       __UNUSED__,
1706          Evas_Object     *obj,
1707          void *event_info __UNUSED__)
1708 {
1709    Widget_Data *wd = elm_widget_data_get(obj);
1710    if (!wd) return;
1711    elm_smart_scroller_hold_set(wd->scr, 1);
1712 }
1713
1714 static void
1715 _hold_off(void *data       __UNUSED__,
1716           Evas_Object     *obj,
1717           void *event_info __UNUSED__)
1718 {
1719    Widget_Data *wd = elm_widget_data_get(obj);
1720    if (!wd) return;
1721    elm_smart_scroller_hold_set(wd->scr, 0);
1722 }
1723
1724 static void
1725 _freeze_on(void *data       __UNUSED__,
1726            Evas_Object     *obj,
1727            void *event_info __UNUSED__)
1728 {
1729    Widget_Data *wd = elm_widget_data_get(obj);
1730    if (!wd) return;
1731    elm_smart_scroller_freeze_set(wd->scr, 1);
1732 }
1733
1734 static void
1735 _freeze_off(void *data       __UNUSED__,
1736             Evas_Object     *obj,
1737             void *event_info __UNUSED__)
1738 {
1739    Widget_Data *wd = elm_widget_data_get(obj);
1740    if (!wd) return;
1741    elm_smart_scroller_freeze_set(wd->scr, 0);
1742 }
1743
1744 static void
1745 _scr_anim_start(void        *data,
1746                 Evas_Object *obj __UNUSED__,
1747                 void        *event_info __UNUSED__)
1748 {
1749    evas_object_smart_callback_call(data, SIG_SCROLL_ANIM_START, NULL);
1750 }
1751
1752 static void
1753 _scr_anim_stop(void        *data,
1754                 Evas_Object *obj __UNUSED__,
1755                 void        *event_info __UNUSED__)
1756 {
1757    evas_object_smart_callback_call(data, SIG_SCROLL_ANIM_STOP, NULL);
1758 }
1759
1760 static void
1761 _scr_drag_start(void            *data,
1762                 Evas_Object *obj __UNUSED__,
1763                 void *event_info __UNUSED__)
1764 {
1765    evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_START, NULL);
1766 }
1767
1768 static void
1769 _scr_drag_stop(void            *data,
1770                Evas_Object *obj __UNUSED__,
1771                void *event_info __UNUSED__)
1772 {
1773    evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_STOP, NULL);
1774 }
1775
1776 static void
1777 _edge_left(void        *data,
1778            Evas_Object *scr __UNUSED__,
1779            void        *event_info __UNUSED__)
1780 {
1781    evas_object_smart_callback_call(data, SIG_EDGE_LEFT, NULL);
1782 }
1783
1784 static void
1785 _edge_right(void        *data,
1786             Evas_Object *scr __UNUSED__,
1787             void        *event_info __UNUSED__)
1788 {
1789    evas_object_smart_callback_call(data, SIG_EDGE_RIGHT, NULL);
1790 }
1791
1792 static void
1793 _edge_top(void        *data,
1794           Evas_Object *scr __UNUSED__,
1795           void        *event_info __UNUSED__)
1796 {
1797    evas_object_smart_callback_call(data, SIG_EDGE_TOP, NULL);
1798 }
1799
1800 static void
1801 _edge_bottom(void        *data,
1802              Evas_Object *scr __UNUSED__,
1803              void        *event_info __UNUSED__)
1804 {
1805    evas_object_smart_callback_call(data, SIG_EDGE_BOTTOM, NULL);
1806 }
1807
1808 static void
1809 _scr_scroll(void            *data,
1810             Evas_Object *obj __UNUSED__,
1811             void *event_info __UNUSED__)
1812 {
1813    evas_object_smart_callback_call(data, SIG_SCROLL, NULL);
1814 }
1815
1816 static int
1817 _elm_gengrid_item_compare_data(const void *data, const void *data1)
1818 {
1819    const Elm_Gen_Item *it = data;
1820    const Elm_Gen_Item *item1 = data1;
1821
1822    return _elm_gengrid_item_compare_data_cb(it->base.data, item1->base.data);
1823 }
1824
1825 static int
1826 _elm_gengrid_item_compare(const void *data, const void *data1)
1827 {
1828    Elm_Gen_Item *it, *item1;
1829    it = ELM_GEN_ITEM_FROM_INLIST(data);
1830    item1 = ELM_GEN_ITEM_FROM_INLIST(data1);
1831    return _elm_gengrid_item_compare_cb(it, item1);
1832 }
1833
1834 static Elm_Gen_Item *
1835 _item_new(Widget_Data                  *wd,
1836           const Elm_Gengrid_Item_Class *itc,
1837           const void                   *data,
1838           Evas_Smart_Cb                 func,
1839           const void                   *func_data)
1840 {
1841    Elm_Gen_Item *it;
1842
1843    it = elm_gen_item_new(wd, itc, data, NULL, func, func_data);
1844    if (!it) return NULL;
1845    it->item = ELM_NEW(Elm_Gen_Item_Type);
1846    wd->count++;
1847    it->group = it->itc->item_style && (!strcmp(it->itc->item_style, "group_index"));
1848    ELM_GEN_ITEM_SETUP(it);
1849
1850    return it;
1851 }
1852
1853 EAPI Evas_Object *
1854 elm_gengrid_add(Evas_Object *parent)
1855 {
1856    Evas_Object *obj;
1857    Evas *e;
1858    Widget_Data *wd;
1859    static Evas_Smart *smart = NULL;
1860    Eina_Bool bounce = _elm_config->thumbscroll_bounce_enable;
1861
1862    if (!smart)
1863      {
1864         static Evas_Smart_Class sc;
1865
1866         evas_object_smart_clipped_smart_set(&_pan_sc);
1867         sc = _pan_sc;
1868         sc.name = "elm_gengrid_pan";
1869         sc.version = EVAS_SMART_CLASS_VERSION;
1870         sc.add = _pan_add;
1871         sc.del = _pan_del;
1872         sc.resize = _pan_resize;
1873         sc.move = _pan_move;
1874         sc.calculate = _pan_calculate;
1875         if (!(smart = evas_smart_class_new(&sc))) return NULL;
1876      }
1877
1878    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1879
1880    ELM_SET_WIDTYPE(widtype, "gengrid");
1881    ELM_GEN_SETUP(wd);
1882    elm_widget_type_set(obj, "gengrid");
1883    elm_widget_sub_object_add(parent, obj);
1884    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1885    elm_widget_data_set(obj, wd);
1886    elm_widget_del_hook_set(obj, _del_hook);
1887    elm_widget_del_pre_hook_set(obj, _del_pre_hook);
1888    elm_widget_theme_hook_set(obj, _theme_hook);
1889    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
1890    elm_widget_can_focus_set(obj, EINA_TRUE);
1891    elm_widget_signal_callback_add_hook_set(obj, _signal_callback_add_hook);
1892    elm_widget_signal_callback_del_hook_set(obj, _signal_callback_del_hook);
1893    elm_widget_event_hook_set(obj, _event_hook);
1894
1895    wd->scr = elm_smart_scroller_add(e);
1896    elm_smart_scroller_widget_set(wd->scr, obj);
1897    elm_smart_scroller_object_theme_set(obj, wd->scr, "gengrid", "base",
1898                                        "default");
1899    elm_smart_scroller_bounce_allow_set(wd->scr, bounce,
1900                                        _elm_config->thumbscroll_bounce_enable);
1901    elm_widget_resize_object_set(obj, wd->scr);
1902
1903    evas_object_smart_callback_add(wd->scr, "animate,start", _scr_anim_start, obj);
1904    evas_object_smart_callback_add(wd->scr, "animate,stop", _scr_anim_stop, obj);
1905    evas_object_smart_callback_add(wd->scr, "drag,start", _scr_drag_start, obj);
1906    evas_object_smart_callback_add(wd->scr, "drag,stop", _scr_drag_stop, obj);
1907    evas_object_smart_callback_add(wd->scr, "edge,left", _edge_left, obj);
1908    evas_object_smart_callback_add(wd->scr, "edge,right", _edge_right, obj);
1909    evas_object_smart_callback_add(wd->scr, "edge,top", _edge_top, obj);
1910    evas_object_smart_callback_add(wd->scr, "edge,bottom", _edge_bottom,
1911                                   obj);
1912    evas_object_smart_callback_add(wd->scr, "scroll", _scr_scroll, obj);
1913
1914    wd->obj = obj;
1915    wd->align_x = 0.5;
1916    wd->align_y = 0.5;
1917    wd->h_bounce = bounce;
1918    wd->v_bounce = bounce;
1919
1920    evas_object_smart_callback_add(obj, "scroll-hold-on", _hold_on, obj);
1921    evas_object_smart_callback_add(obj, "scroll-hold-off", _hold_off, obj);
1922    evas_object_smart_callback_add(obj, "scroll-freeze-on", _freeze_on, obj);
1923    evas_object_smart_callback_add(obj, "scroll-freeze-off", _freeze_off, obj);
1924
1925    wd->pan_smart = evas_object_smart_add(e, smart);
1926    wd->pan = evas_object_smart_data_get(wd->pan_smart);
1927    wd->pan->wd = wd;
1928
1929    elm_smart_scroller_extern_pan_set(wd->scr, wd->pan_smart,
1930                                      _pan_set, _pan_get, _pan_max_get,
1931                                      _pan_min_get, _pan_child_size_get);
1932
1933    evas_object_smart_callbacks_descriptions_set(obj, _signals);
1934
1935    _mirrored_set(obj, elm_widget_mirrored_get(obj));
1936    return obj;
1937 }
1938
1939 EAPI void
1940 elm_gengrid_item_size_set(Evas_Object *obj,
1941                           Evas_Coord   w,
1942                           Evas_Coord   h)
1943 {
1944    ELM_CHECK_WIDTYPE(obj, widtype);
1945    Widget_Data *wd = elm_widget_data_get(obj);
1946    if (!wd) return;
1947    if ((wd->item_width == w) && (wd->item_height == h)) return;
1948    wd->item_width = w;
1949    wd->item_height = h;
1950    if (wd->calc_job) ecore_job_del(wd->calc_job);
1951    wd->calc_job = ecore_job_add(_calc_job, wd);
1952 }
1953
1954 EAPI void
1955 elm_gengrid_item_size_get(const Evas_Object *obj,
1956                           Evas_Coord        *w,
1957                           Evas_Coord        *h)
1958 {
1959    ELM_CHECK_WIDTYPE(obj, widtype);
1960    Widget_Data *wd = elm_widget_data_get(obj);
1961    if (!wd) return;
1962    if (w) *w = wd->item_width;
1963    if (h) *h = wd->item_height;
1964 }
1965
1966 EAPI void
1967 elm_gengrid_group_item_size_set(Evas_Object *obj,
1968                           Evas_Coord   w,
1969                           Evas_Coord   h)
1970 {
1971    ELM_CHECK_WIDTYPE(obj, widtype);
1972    Widget_Data *wd = elm_widget_data_get(obj);
1973    if (!wd) return;
1974    if ((wd->group_item_width == w) && (wd->group_item_height == h)) return;
1975    wd->group_item_width = w;
1976    wd->group_item_height = h;
1977    if (wd->calc_job) ecore_job_del(wd->calc_job);
1978    wd->calc_job = ecore_job_add(_calc_job, wd);
1979 }
1980
1981 EAPI void
1982 elm_gengrid_group_item_size_get(const Evas_Object *obj,
1983                           Evas_Coord        *w,
1984                           Evas_Coord        *h)
1985 {
1986    ELM_CHECK_WIDTYPE(obj, widtype);
1987    Widget_Data *wd = elm_widget_data_get(obj);
1988    if (!wd) return;
1989    if (w) *w = wd->group_item_width;
1990    if (h) *h = wd->group_item_height;
1991 }
1992
1993 EAPI void
1994 elm_gengrid_align_set(Evas_Object *obj,
1995                       double       align_x,
1996                       double       align_y)
1997 {
1998    ELM_CHECK_WIDTYPE(obj, widtype);
1999
2000    Widget_Data *wd = elm_widget_data_get(obj);
2001    double old_h = wd->align_x, old_y = wd->align_y;
2002
2003    if (align_x > 1.0)
2004      align_x = 1.0;
2005    else if (align_x < 0.0)
2006      align_x = 0.0;
2007    wd->align_x = align_x;
2008
2009    if (align_y > 1.0)
2010      align_y = 1.0;
2011    else if (align_y < 0.0)
2012      align_y = 0.0;
2013    wd->align_y = align_y;
2014
2015    if ((old_h != wd->align_x) || (old_y != wd->align_y))
2016      evas_object_smart_calculate(wd->pan_smart);
2017 }
2018
2019 EAPI void
2020 elm_gengrid_align_get(const Evas_Object *obj,
2021                       double            *align_x,
2022                       double            *align_y)
2023 {
2024    ELM_CHECK_WIDTYPE(obj, widtype);
2025    Widget_Data *wd = elm_widget_data_get(obj);
2026    if (align_x) *align_x = wd->align_x;
2027    if (align_y) *align_y = wd->align_y;
2028 }
2029
2030 EAPI Elm_Gen_Item *
2031 elm_gengrid_item_append(Evas_Object                  *obj,
2032                         const Elm_Gengrid_Item_Class *itc,
2033                         const void                   *data,
2034                         Evas_Smart_Cb                 func,
2035                         const void                   *func_data)
2036 {
2037    Elm_Gen_Item *it;
2038    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
2039    Widget_Data *wd = elm_widget_data_get(obj);
2040    if (!wd) return NULL;
2041
2042    it = _item_new(wd, itc, data, func, func_data);
2043    if (!it) return NULL;
2044    wd->items = eina_inlist_append(wd->items, EINA_INLIST_GET(it));
2045
2046    if (it->group)
2047      wd->group_items = eina_list_prepend(wd->group_items, it);
2048
2049    if (wd->calc_job) ecore_job_del(wd->calc_job);
2050    wd->calc_job = ecore_job_add(_calc_job, wd);
2051
2052    return it;
2053 }
2054
2055 EAPI Elm_Gen_Item *
2056 elm_gengrid_item_prepend(Evas_Object                  *obj,
2057                          const Elm_Gengrid_Item_Class *itc,
2058                          const void                   *data,
2059                          Evas_Smart_Cb                 func,
2060                          const void                   *func_data)
2061 {
2062    Elm_Gen_Item *it;
2063    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
2064    Widget_Data *wd = elm_widget_data_get(obj);
2065    if (!wd) return NULL;
2066
2067    it = _item_new(wd, itc, data, func, func_data);
2068    if (!it) return NULL;
2069    wd->items = eina_inlist_prepend(wd->items, EINA_INLIST_GET(it));
2070    if (it->group)
2071      wd->group_items = eina_list_append(wd->group_items, it);
2072
2073    if (wd->calc_job) ecore_job_del(wd->calc_job);
2074    wd->calc_job = ecore_job_add(_calc_job, wd);
2075
2076    return it;
2077 }
2078
2079 EAPI Elm_Gen_Item *
2080 elm_gengrid_item_insert_before(Evas_Object                  *obj,
2081                                const Elm_Gengrid_Item_Class *itc,
2082                                const void                   *data,
2083                                Elm_Gen_Item             *relative,
2084                                Evas_Smart_Cb                 func,
2085                                const void                   *func_data)
2086 {
2087    Elm_Gen_Item *it;
2088    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
2089    EINA_SAFETY_ON_NULL_RETURN_VAL(relative, NULL);
2090    Widget_Data *wd = elm_widget_data_get(obj);
2091    if (!wd) return NULL;
2092
2093    it = _item_new(wd, itc, data, func, func_data);
2094    if (!it) return NULL;
2095    wd->items = eina_inlist_prepend_relative
2096       (wd->items, EINA_INLIST_GET(it), EINA_INLIST_GET(relative));
2097    if (it->group)
2098      wd->group_items = eina_list_append_relative(wd->group_items, it, relative->parent);
2099
2100    if (wd->calc_job) ecore_job_del(wd->calc_job);
2101    wd->calc_job = ecore_job_add(_calc_job, wd);
2102
2103    return it;
2104 }
2105
2106 EAPI Elm_Gen_Item *
2107 elm_gengrid_item_insert_after(Evas_Object                  *obj,
2108                               const Elm_Gengrid_Item_Class *itc,
2109                               const void                   *data,
2110                               Elm_Gen_Item             *relative,
2111                               Evas_Smart_Cb                 func,
2112                               const void                   *func_data)
2113 {
2114    Elm_Gen_Item *it;
2115    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
2116    EINA_SAFETY_ON_NULL_RETURN_VAL(relative, NULL);
2117    Widget_Data *wd = elm_widget_data_get(obj);
2118    if (!wd) return NULL;
2119
2120    it = _item_new(wd, itc, data, func, func_data);
2121    if (!it) return NULL;
2122    wd->items = eina_inlist_append_relative
2123       (wd->items, EINA_INLIST_GET(it), EINA_INLIST_GET(relative));
2124    if (it->group)
2125      wd->group_items = eina_list_prepend_relative(wd->group_items, it, relative->parent);
2126
2127    if (wd->calc_job) ecore_job_del(wd->calc_job);
2128    wd->calc_job = ecore_job_add(_calc_job, wd);
2129
2130    return it;
2131 }
2132
2133 EAPI Elm_Gen_Item *
2134 elm_gengrid_item_direct_sorted_insert(Evas_Object                  *obj,
2135                                       const Elm_Gengrid_Item_Class *itc,
2136                                       const void                   *data,
2137                                       Eina_Compare_Cb               comp,
2138                                       Evas_Smart_Cb                 func,
2139                                       const void                   *func_data)
2140 {
2141    Elm_Gen_Item *it;
2142    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
2143    Widget_Data *wd = elm_widget_data_get(obj);
2144    if (!wd) return NULL;
2145
2146    it = _item_new(wd, itc, data, func, func_data);
2147    if (!it) return NULL;
2148
2149    if (!wd->state)
2150      wd->state = eina_inlist_sorted_state_new();
2151
2152    _elm_gengrid_item_compare_cb = comp;
2153    wd->items = eina_inlist_sorted_state_insert(wd->items, EINA_INLIST_GET(it),
2154                                          _elm_gengrid_item_compare, wd->state);
2155    if (wd->calc_job) ecore_job_del(wd->calc_job);
2156    wd->calc_job = ecore_job_add(_calc_job, wd);
2157
2158    return it;
2159 }
2160
2161 EAPI Elm_Gen_Item *
2162 elm_gengrid_item_sorted_insert(Evas_Object                  *obj,
2163                                const Elm_Gengrid_Item_Class *itc,
2164                                const void                   *data,
2165                                Eina_Compare_Cb               comp,
2166                                Evas_Smart_Cb                 func,
2167                                const void                   *func_data)
2168 {
2169    _elm_gengrid_item_compare_data_cb = comp;
2170
2171    return elm_gengrid_item_direct_sorted_insert(obj, itc, data, _elm_gengrid_item_compare_data, func, func_data);
2172 }
2173
2174 EAPI void
2175 elm_gengrid_item_del(Elm_Gen_Item *it)
2176 {
2177    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2178    if ((it->relcount > 0) || (it->walking > 0))
2179      {
2180         elm_gen_item_del_notserious(it);
2181         return;
2182      }
2183
2184    _item_del(it);
2185 }
2186
2187 EAPI void
2188 elm_gengrid_horizontal_set(Evas_Object *obj,
2189                            Eina_Bool    setting)
2190 {
2191    ELM_CHECK_WIDTYPE(obj, widtype);
2192    Widget_Data *wd = elm_widget_data_get(obj);
2193    if (!wd) return;
2194    if (setting == wd->horizontal) return;
2195    wd->horizontal = setting;
2196
2197    /* Update the items to conform to the new layout */
2198    if (wd->calc_job) ecore_job_del(wd->calc_job);
2199    wd->calc_job = ecore_job_add(_calc_job, wd);
2200 }
2201
2202 EAPI Eina_Bool
2203 elm_gengrid_horizontal_get(const Evas_Object *obj)
2204 {
2205    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
2206    Widget_Data *wd = elm_widget_data_get(obj);
2207    if (!wd) return EINA_FALSE;
2208    return wd->horizontal;
2209 }
2210
2211 EAPI void
2212 elm_gengrid_clear(Evas_Object *obj)
2213 {
2214    elm_gengrid_clear(obj);
2215 }
2216
2217 EAPI const Evas_Object *
2218 elm_gengrid_item_object_get(const Elm_Gen_Item *it)
2219 {
2220    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
2221    return VIEW(it);
2222 }
2223
2224 EAPI void
2225 elm_gengrid_item_update(Elm_Gen_Item *it)
2226 {
2227    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2228    if (!it->realized) return;
2229    if (it->want_unrealize) return;
2230    elm_gen_item_unrealize(it, EINA_FALSE);
2231    _item_realize(it);
2232    _item_place(it, it->x, it->y);
2233 }
2234
2235 EAPI void *
2236 elm_gengrid_item_data_get(const Elm_Gen_Item *it)
2237 {
2238    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
2239    return elm_widget_item_data_get(it);
2240 }
2241
2242 EAPI void
2243 elm_gengrid_item_data_set(Elm_Gen_Item *it,
2244                           const void       *data)
2245 {
2246    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2247    elm_widget_item_data_set(it, data);
2248 }
2249
2250 EAPI const Elm_Gengrid_Item_Class *
2251 elm_gengrid_item_item_class_get(const Elm_Gen_Item *it)
2252 {
2253    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
2254    if (it->delete_me) return NULL;
2255    return it->itc;
2256 }
2257
2258 EAPI void
2259 elm_gengrid_item_item_class_set(Elm_Gen_Item *it,
2260                                 const Elm_Gengrid_Item_Class *itc)
2261 {
2262    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2263    EINA_SAFETY_ON_NULL_RETURN(itc);
2264    if (it->delete_me) return;
2265    it->itc = itc;
2266    elm_gengrid_item_update(it);
2267 }
2268
2269 EAPI void
2270 elm_gengrid_item_pos_get(const Elm_Gen_Item *it,
2271                          unsigned int           *x,
2272                          unsigned int           *y)
2273 {
2274    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2275    if (x) *x = it->x;
2276    if (y) *y = it->y;
2277 }
2278
2279 EAPI void
2280 elm_gengrid_multi_select_set(Evas_Object *obj,
2281                              Eina_Bool    multi)
2282 {
2283    ELM_CHECK_WIDTYPE(obj, widtype);
2284    Widget_Data *wd = elm_widget_data_get(obj);
2285    if (!wd) return;
2286    wd->multi = multi;
2287 }
2288
2289 EAPI Eina_Bool
2290 elm_gengrid_multi_select_get(const Evas_Object *obj)
2291 {
2292    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
2293    Widget_Data *wd = elm_widget_data_get(obj);
2294    if (!wd) return EINA_FALSE;
2295    return wd->multi;
2296 }
2297
2298 EAPI Elm_Gen_Item *
2299 elm_gengrid_selected_item_get(const Evas_Object *obj)
2300 {
2301    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
2302    Widget_Data *wd = elm_widget_data_get(obj);
2303    if (!wd) return NULL;
2304    if (wd->selected) return wd->selected->data;
2305    return NULL;
2306 }
2307
2308 EAPI const Eina_List *
2309 elm_gengrid_selected_items_get(const Evas_Object *obj)
2310 {
2311    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
2312    Widget_Data *wd = elm_widget_data_get(obj);
2313    if (!wd) return NULL;
2314    return wd->selected;
2315 }
2316
2317 EAPI void
2318 elm_gengrid_item_selected_set(Elm_Gen_Item *it,
2319                               Eina_Bool         selected)
2320 {
2321    elm_gengrid_item_selected_set(it, selected);
2322 }
2323
2324 EAPI Eina_Bool
2325 elm_gengrid_item_selected_get(const Elm_Gen_Item *it)
2326 {
2327    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, EINA_FALSE);
2328    return it->selected;
2329 }
2330
2331 EAPI void
2332 elm_gengrid_item_disabled_set(Elm_Gen_Item *it,
2333                               Eina_Bool         disabled)
2334 {
2335    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2336    if (it->disabled == disabled) return;
2337    if (it->delete_me) return;
2338    it->disabled = !!disabled;
2339    if (it->realized)
2340      {
2341         if (it->disabled)
2342           edje_object_signal_emit(VIEW(it), "elm,state,disabled", "elm");
2343         else
2344           edje_object_signal_emit(VIEW(it), "elm,state,enabled", "elm");
2345      }
2346 }
2347
2348 EAPI Eina_Bool
2349 elm_gengrid_item_disabled_get(const Elm_Gen_Item *it)
2350 {
2351    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, EINA_FALSE);
2352    if (it->delete_me) return EINA_FALSE;
2353    return it->disabled;
2354 }
2355
2356 static Evas_Object *
2357 _elm_gengrid_item_label_create(void        *data,
2358                                Evas_Object *obj __UNUSED__,
2359                                Evas_Object *tooltip,
2360                                void *it   __UNUSED__)
2361 {
2362    Evas_Object *label = elm_label_add(tooltip);
2363    if (!label)
2364      return NULL;
2365    elm_object_style_set(label, "tooltip");
2366    elm_object_text_set(label, data);
2367    return label;
2368 }
2369
2370 static void
2371 _elm_gengrid_item_label_del_cb(void            *data,
2372                                Evas_Object *obj __UNUSED__,
2373                                void *event_info __UNUSED__)
2374 {
2375    eina_stringshare_del(data);
2376 }
2377
2378 EAPI void
2379 elm_gengrid_item_tooltip_text_set(Elm_Gen_Item *it,
2380                                   const char       *text)
2381 {
2382    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2383    text = eina_stringshare_add(text);
2384    elm_gengrid_item_tooltip_content_cb_set(it, _elm_gengrid_item_label_create,
2385                                            text,
2386                                            _elm_gengrid_item_label_del_cb);
2387 }
2388
2389 EAPI void
2390 elm_gengrid_item_tooltip_content_cb_set(Elm_Gen_Item           *it,
2391                                         Elm_Tooltip_Item_Content_Cb func,
2392                                         const void                 *data,
2393                                         Evas_Smart_Cb               del_cb)
2394 {
2395    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_GOTO(it, error);
2396
2397    if ((it->tooltip.content_cb == func) && (it->tooltip.data == data))
2398      return;
2399
2400    if (it->tooltip.del_cb)
2401      it->tooltip.del_cb((void *)it->tooltip.data,
2402                           WIDGET(it), it);
2403    it->tooltip.content_cb = func;
2404    it->tooltip.data = data;
2405    it->tooltip.del_cb = del_cb;
2406    if (VIEW(it))
2407      {
2408         elm_widget_item_tooltip_content_cb_set(it,
2409                                                it->tooltip.content_cb,
2410                                                it->tooltip.data, NULL);
2411         elm_widget_item_tooltip_style_set(it, it->tooltip.style);
2412         elm_widget_item_tooltip_size_restrict_disable(it, it->tooltip.free_size);
2413      }
2414
2415    return;
2416
2417 error:
2418    if (del_cb) del_cb((void *)data, NULL, NULL);
2419 }
2420
2421 EAPI void
2422 elm_gengrid_item_tooltip_unset(Elm_Gen_Item *it)
2423 {
2424    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2425    if ((VIEW(it)) && (it->tooltip.content_cb))
2426      elm_widget_item_tooltip_unset(it);
2427
2428    if (it->tooltip.del_cb)
2429      it->tooltip.del_cb((void *)it->tooltip.data, WIDGET(it), it);
2430    it->tooltip.del_cb = NULL;
2431    it->tooltip.content_cb = NULL;
2432    it->tooltip.data = NULL;
2433    it->tooltip.free_size = EINA_FALSE;
2434    if (it->tooltip.style)
2435      elm_gengrid_item_tooltip_style_set(it, NULL);
2436 }
2437
2438 EAPI void
2439 elm_gengrid_item_tooltip_style_set(Elm_Gen_Item *it,
2440                                    const char       *style)
2441 {
2442    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2443    eina_stringshare_replace(&it->tooltip.style, style);
2444    if (VIEW(it)) elm_widget_item_tooltip_style_set(it, style);
2445 }
2446
2447 EAPI const char *
2448 elm_gengrid_item_tooltip_style_get(const Elm_Gen_Item *it)
2449 {
2450    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
2451    return it->tooltip.style;
2452 }
2453
2454 EAPI Eina_Bool
2455 elm_gengrid_item_tooltip_size_restrict_disable(Elm_Gen_Item *it, Eina_Bool disable)
2456 {
2457    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, EINA_FALSE);
2458    it->tooltip.free_size = disable;
2459    if (VIEW(it)) return elm_widget_item_tooltip_size_restrict_disable(it, disable);
2460    return EINA_TRUE;
2461 }
2462
2463 EAPI Eina_Bool
2464 elm_gengrid_item_tooltip_size_restrict_disabled_get(const Elm_Gen_Item *it)
2465 {
2466    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, EINA_FALSE);
2467    return it->tooltip.free_size;
2468 }
2469
2470 EAPI void
2471 elm_gengrid_item_cursor_set(Elm_Gen_Item *it,
2472                             const char       *cursor)
2473 {
2474    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2475    eina_stringshare_replace(&it->mouse_cursor, cursor);
2476    if (VIEW(it)) elm_widget_item_cursor_set(it, cursor);
2477 }
2478
2479 EAPI const char *
2480 elm_gengrid_item_cursor_get(const Elm_Gen_Item *it)
2481 {
2482    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
2483    return elm_widget_item_cursor_get(it);
2484 }
2485
2486 EAPI void
2487 elm_gengrid_item_cursor_unset(Elm_Gen_Item *it)
2488 {
2489    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2490    if (!it->mouse_cursor)
2491      return;
2492
2493    if (VIEW(it))
2494      elm_widget_item_cursor_unset(it);
2495
2496    eina_stringshare_del(it->mouse_cursor);
2497    it->mouse_cursor = NULL;
2498 }
2499
2500 EAPI void
2501 elm_gengrid_item_cursor_style_set(Elm_Gen_Item *it,
2502                                   const char       *style)
2503 {
2504    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2505    elm_widget_item_cursor_style_set(it, style);
2506 }
2507
2508 EAPI const char *
2509 elm_gengrid_item_cursor_style_get(const Elm_Gen_Item *it)
2510 {
2511    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
2512    return elm_widget_item_cursor_style_get(it);
2513 }
2514
2515 EAPI void
2516 elm_gengrid_item_cursor_engine_only_set(Elm_Gen_Item *it,
2517                                         Eina_Bool         engine_only)
2518 {
2519    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2520    elm_widget_item_cursor_engine_only_set(it, engine_only);
2521 }
2522
2523 EAPI Eina_Bool
2524 elm_gengrid_item_cursor_engine_only_get(const Elm_Gen_Item *it)
2525 {
2526    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, EINA_FALSE);
2527    return elm_widget_item_cursor_engine_only_get(it);
2528 }
2529
2530 EAPI void
2531 elm_gengrid_reorder_mode_set(Evas_Object *obj,
2532                              Eina_Bool    reorder_mode)
2533 {
2534    ELM_CHECK_WIDTYPE(obj, widtype);
2535    Widget_Data *wd = elm_widget_data_get(obj);
2536    if (!wd) return;
2537    wd->reorder_mode = reorder_mode;
2538 }
2539
2540 EAPI Eina_Bool
2541 elm_gengrid_reorder_mode_get(const Evas_Object *obj)
2542 {
2543    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
2544    Widget_Data *wd = elm_widget_data_get(obj);
2545    if (!wd) return EINA_FALSE;
2546    return wd->reorder_mode;
2547 }
2548
2549 EAPI void
2550 elm_gengrid_always_select_mode_set(Evas_Object *obj,
2551                                    Eina_Bool    always_select)
2552 {
2553    elm_gengrid_always_select_mode_set(obj, always_select);
2554 }
2555
2556 EAPI Eina_Bool
2557 elm_gengrid_always_select_mode_get(const Evas_Object *obj)
2558 {
2559    return elm_gengrid_always_select_mode_get(obj);
2560 }
2561
2562 EAPI void
2563 elm_gengrid_no_select_mode_set(Evas_Object *obj,
2564                                Eina_Bool    no_select)
2565 {
2566    elm_gengrid_no_select_mode_set(obj, no_select);
2567 }
2568
2569 EAPI Eina_Bool
2570 elm_gengrid_no_select_mode_get(const Evas_Object *obj)
2571 {
2572    return elm_gengrid_no_select_mode_get(obj);
2573 }
2574
2575 EAPI void
2576 elm_gengrid_bounce_set(Evas_Object *obj,
2577                        Eina_Bool    h_bounce,
2578                        Eina_Bool    v_bounce)
2579 {
2580    elm_gengrid_bounce_set(obj, h_bounce, v_bounce);
2581 }
2582
2583 EAPI void
2584 elm_gengrid_bounce_get(const Evas_Object *obj,
2585                        Eina_Bool         *h_bounce,
2586                        Eina_Bool         *v_bounce)
2587 {
2588    return elm_gengrid_bounce_get(obj, h_bounce, v_bounce);
2589 }
2590
2591 EAPI void
2592 elm_gengrid_page_relative_set(Evas_Object *obj,
2593                               double       h_pagerel,
2594                               double       v_pagerel)
2595 {
2596    elm_gengrid_page_relative_set(obj, h_pagerel, v_pagerel);
2597 }
2598
2599 EAPI void
2600 elm_gengrid_page_relative_get(const Evas_Object *obj, double *h_pagerel, double *v_pagerel)
2601 {
2602    elm_gengrid_page_relative_get(obj, h_pagerel, v_pagerel);
2603 }
2604
2605 EAPI void
2606 elm_gengrid_page_size_set(Evas_Object *obj,
2607                           Evas_Coord   h_pagesize,
2608                           Evas_Coord   v_pagesize)
2609 {
2610    elm_gengrid_page_size_set(obj, h_pagesize, v_pagesize);
2611 }
2612
2613 EAPI void
2614 elm_gengrid_current_page_get(const Evas_Object *obj, int *h_pagenumber, int *v_pagenumber)
2615 {
2616    elm_gengrid_current_page_get(obj, h_pagenumber, v_pagenumber);
2617 }
2618
2619 EAPI void
2620 elm_gengrid_last_page_get(const Evas_Object *obj, int *h_pagenumber, int *v_pagenumber)
2621 {
2622    elm_gengrid_last_page_get(obj, h_pagenumber, v_pagenumber);
2623 }
2624
2625 EAPI void
2626 elm_gengrid_page_show(const Evas_Object *obj, int h_pagenumber, int v_pagenumber)
2627 {
2628    elm_gengrid_page_show(obj, h_pagenumber, v_pagenumber);
2629 }
2630
2631 EAPI void
2632 elm_gengrid_page_bring_in(const Evas_Object *obj, int h_pagenumber, int v_pagenumber)
2633 {
2634    elm_gengrid_page_bring_in(obj, h_pagenumber, v_pagenumber);
2635 }
2636
2637 EAPI Elm_Gen_Item *
2638 elm_gengrid_first_item_get(const Evas_Object *obj)
2639 {
2640    return elm_gengrid_first_item_get(obj);
2641 }
2642
2643 EAPI Elm_Gen_Item *
2644 elm_gengrid_last_item_get(const Evas_Object *obj)
2645 {
2646    return elm_gengrid_last_item_get(obj);
2647 }
2648
2649 EAPI Elm_Gen_Item *
2650 elm_gengrid_item_next_get(const Elm_Gen_Item *it)
2651 {
2652    return elm_gengrid_item_next_get(it);
2653 }
2654
2655 EAPI Elm_Gen_Item *
2656 elm_gengrid_item_prev_get(const Elm_Gen_Item *it)
2657 {
2658    return elm_gengrid_item_prev_get(it);
2659 }
2660
2661 EAPI Evas_Object *
2662 elm_gengrid_item_gengrid_get(const Elm_Gen_Item *it)
2663 {
2664    return elm_gengrid_item_gengrid_get(it);
2665 }
2666
2667 EAPI void
2668 elm_gengrid_item_show(Elm_Gen_Item *it)
2669 {
2670    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2671    Widget_Data *wd = it->wd;
2672    Evas_Coord minx = 0, miny = 0;
2673
2674    if (!wd) return;
2675    if ((!it) || (it->delete_me)) return;
2676    _pan_min_get(wd->pan_smart, &minx, &miny);
2677
2678    if (wd->horizontal)
2679      elm_smart_scroller_region_bring_in(it->wd->scr,
2680                                         ((it->x - it->item->prev_group) * wd->item_width) + (it->item->prev_group * it->wd->group_item_width) + minx,
2681                                         it->y * wd->item_height + miny,
2682                                         it->wd->item_width,
2683                                         it->wd->item_height);
2684    else
2685      elm_smart_scroller_region_bring_in(it->wd->scr,
2686                                         it->x * wd->item_width + minx,
2687                                         ((it->y - it->item->prev_group)* wd->item_height) + (it->item->prev_group * it->wd->group_item_height) + miny,
2688                                         it->wd->item_width,
2689                                         it->wd->item_height);
2690 }
2691
2692 EAPI void
2693 elm_gengrid_item_bring_in(Elm_Gen_Item *it)
2694 {
2695    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2696    if (it->delete_me) return;
2697
2698    Evas_Coord minx = 0, miny = 0;
2699    Widget_Data *wd = it->wd;
2700    if (!wd) return;
2701    _pan_min_get(wd->pan_smart, &minx, &miny);
2702
2703    if (wd->horizontal)
2704      elm_smart_scroller_region_bring_in(it->wd->scr,
2705                                         ((it->x - it->item->prev_group) * wd->item_width) + (it->item->prev_group * it->wd->group_item_width) + minx,
2706                                         it->y * wd->item_height + miny,
2707                                         it->wd->item_width,
2708                                         it->wd->item_height);
2709    else
2710      elm_smart_scroller_region_bring_in(it->wd->scr,
2711                                         it->x * wd->item_width + minx,
2712                                         ((it->y - it->item->prev_group)* wd->item_height) + (it->item->prev_group * it->wd->group_item_height) + miny,
2713                                         it->wd->item_width,
2714                                         it->wd->item_height);
2715 }