Elementary genlist: Removed internal routine in _item_block_realize().
[framework/uifw/elementary.git] / src / lib / elm_genlist.c
1 #include <assert.h>
2
3 #include <Elementary.h>
4 #include <Elementary_Cursor.h>
5 #include "elm_priv.h"
6
7 #define SWIPE_MOVES         12
8 #define MAX_ITEMS_PER_BLOCK 32
9 #define REORDER_EFFECT_TIME 0.5
10
11 /**
12  * @defgroup Genlist Genlist
13  *
14  * The aim was to have more expansive list than the simple list in
15  * Elementary that could have more flexible items and allow many more entries
16  * while still being fast and low on memory usage. At the same time it was
17  * also made to be able to do tree structures. But the price to pay is more
18  * complex when it comes to usage. If all you want is a simple list with
19  * icons and a single label, use the normal List object.
20  *
21  * Genlist has a fairly large API, mostly because it's relatively complex,
22  * trying to be both expansive, powerful and efficient. First we will begin
23  * an overview on the theory behind genlist.
24  *
25  * Evas tracks every object you create. Every time it processes an event
26  * (mouse move, down, up etc.) it needs to walk through objects and find out
27  * what event that affects. Even worse every time it renders display updates,
28  * in order to just calculate what to re-draw, it needs to walk through many
29  * many many objects. Thus, the more objects you keep active, the more
30  * overhead Evas has in just doing its work. It is advisable to keep your
31  * active objects to the minimum working set you need. Also remember that
32  * object creation and deletion carries an overhead, so there is a
33  * middle-ground, which is not easily determined. But don't keep massive lists
34  * of objects you can't see or use. Genlist does this with list objects. It
35  * creates and destroys them dynamically as you scroll around. It groups them
36  * into blocks so it can determine the visibility etc. of a whole block at
37  * once as opposed to having to walk the whole list. This 2-level list allows
38  * for very large numbers of items to be in the list (tests have used up to
39  * 2,000,000 items). Also genlist employs a queue for adding items. As items
40  * may be different sizes, every item added needs to be calculated as to its
41  * size and thus this presents a lot of overhead on populating the list, this
42  * genlist employs a queue. Any item added is queued and spooled off over
43  * time, actually appearing some time later, so if your list has many members
44  * you may find it takes a while for them to all appear, with your process
45  * consuming a lot of CPU while it is busy spooling.
46  *
47  * Genlist also implements a tree structure, but it does so with callbacks to
48  * the application, with the application filling in tree structures when
49  * requested (allowing for efficient building of a very deep tree that could
50  * even be used for file-management). See the above smart signal callbacks for
51  * details.
52  *
53  * An item in the genlist world can have 0 or more text labels (they can be
54  * regular text or textblock - that's up to the style to determine), 0 or
55  * more icons (which are simply objects swallowed into the genlist item) and
56  * 0 or more boolean states that can be used for check, radio or other
57  * indicators by the edje theme style. An item may be one of several styles
58  * (Elementary provides 4 by default - "default", "double_label", "group_index"
59  * and "icon_top_text_bottom", but this can be extended by system or
60  * application custom themes/overlays/extensions).
61  *
62  * In order to implement the ability to add and delete items on the fly,
63  * Genlist implements a class/callback system where the application provides
64  * a structure with information about that type of item (genlist may contain
65  * multiple different items with different classes, states and styles).
66  * Genlist will call the functions in this struct (methods) when an item is
67  * "realized" (that is created dynamically while scrolling). All objects will
68  * simply be deleted  when no longer needed with evas_object_del(). The
69  * Elm_Genlist_Item_Class structure contains the following members:
70  *
71  * item_style - This is a constant string and simply defines the name of the
72  * item style. It must be specified and the default should be "default".
73  *
74  * func.label_get - This function is called when an actual item object is
75  * created. The data parameter is the data parameter passed to
76  * elm_genlist_item_append() and related item creation functions. The obj
77  * parameter is the genlist object and the part parameter is the string name
78  * of the text part in the edje design that is listed as one of the possible
79  * labels that can be set. This function must return a strudup()'ed string as
80  * the caller will free() it when done.
81  *
82  * func.icon_get - This function is called when an actual item object is
83  * created. The data parameter is the data parameter passed to
84  * elm_genlist_item_append() and related item creation functions. The obj
85  * parameter is the genlist object and the part parameter is the string name
86  * of the icon part in the edje design that is listed as one of the possible
87  * icons that can be set. This must return NULL for no object or a valid
88  * object. The object will be deleted by genlist on shutdown or when the item
89  * is unrealized.
90  *
91  * func.state_get - This function is called when an actual item object is
92  * created. The data parameter is the data parameter passed to
93  * elm_genlist_item_append() and related item creation functions. The obj
94  * parameter is the genlist object and the part parameter is the string name
95  * of the state part in the edje design that is listed as one of the possible
96  * states that can be set. Return 0 for false or 1 for true. Genlist will
97  * emit a signal to the edje object with "elm,state,XXX,active" "elm" when
98  * true (the default is false), where XXX is the name of the part.
99  *
100  * func.del - This is called when elm_genlist_item_del() is called on an
101  * item, elm_genlist_clear() is called on the genlist, or
102  * elm_genlist_item_subitems_clear() is called to clear sub-items. This is
103  * intended for use when actual genlist items are deleted, so any backing
104  * data attached to the item (e.g. its data parameter on creation) can be
105  * deleted.
106  *
107  * Items can be added by several calls. All of them return a Elm_Genlist_Item
108  * handle that is an internal member inside the genlist. They all take a data
109  * parameter that is meant to be used for a handle to the applications
110  * internal data (eg the struct with the original item data). The parent
111  * parameter is the parent genlist item this belongs to if it is a tree or
112  * an indexed group, and NULL if there is no parent. The flags can be a bitmask
113  * of ELM_GENLIST_ITEM_NONE, ELM_GENLIST_ITEM_SUBITEMS and
114  * ELM_GENLIST_ITEM_GROUP. If ELM_GENLIST_ITEM_SUBITEMS is set then this item
115  * is displayed as an item that is able to expand and have child items.
116  * If ELM_GENLIST_ITEM_GROUP is set then this item is group idex item that is
117  * displayed at the top until the next group comes. The func parameter is a
118  * convenience callback that is called when the item is selected and the data
119  * parameter will be the func_data parameter, obj be the genlist object and
120  * event_info will be the genlist item.
121  *
122  * elm_genlist_item_append() appends an item to the end of the list, or if
123  * there is a parent, to the end of all the child items of the parent.
124  * elm_genlist_item_prepend() is the same but prepends to the beginning of
125  * the list or children list. elm_genlist_item_insert_before() inserts at
126  * item before another item and elm_genlist_item_insert_after() inserts after
127  * the indicated item.
128  *
129  * The application can clear the list with elm_genlist_clear() which deletes
130  * all the items in the list and elm_genlist_item_del() will delete a specific
131  * item. elm_genlist_item_subitems_clear() will clear all items that are
132  * children of the indicated parent item.
133  *
134  * If the application wants multiple items to be able to be selected,
135  * elm_genlist_multi_select_set() can enable this. If the list is
136  * single-selection only (the default), then elm_genlist_selected_item_get()
137  * will return the selected item, if any, or NULL I none is selected. If the
138  * list is multi-select then elm_genlist_selected_items_get() will return a
139  * list (that is only valid as long as no items are modified (added, deleted,
140  * selected or unselected)).
141  *
142  * To help inspect list items you can jump to the item at the top of the list
143  * with elm_genlist_first_item_get() which will return the item pointer, and
144  * similarly elm_genlist_last_item_get() gets the item at the end of the list.
145  * elm_genlist_item_next_get() and elm_genlist_item_prev_get() get the next
146  * and previous items respectively relative to the indicated item. Using
147  * these calls you can walk the entire item list/tree. Note that as a tree
148  * the items are flattened in the list, so elm_genlist_item_parent_get() will
149  * let you know which item is the parent (and thus know how to skip them if
150  * wanted).
151  *
152  * There are also convenience functions. elm_genlist_item_genlist_get() will
153  * return the genlist object the item belongs to. elm_genlist_item_show()
154  * will make the scroller scroll to show that specific item so its visible.
155  * elm_genlist_item_data_get() returns the data pointer set by the item
156  * creation functions.
157  *
158  * If an item changes (state of boolean changes, label or icons change),
159  * then use elm_genlist_item_update() to have genlist update the item with
160  * the new state. Genlist will re-realize the item thus call the functions
161  * in the _Elm_Genlist_Item_Class for that item.
162  *
163  * To programmatically (un)select an item use elm_genlist_item_selected_set().
164  * To get its selected state use elm_genlist_item_selected_get(). Similarly
165  * to expand/contract an item and get its expanded state, use
166  * elm_genlist_item_expanded_set() and elm_genlist_item_expanded_get(). And
167  * again to make an item disabled (unable to be selected and appear
168  * differently) use elm_genlist_item_disabled_set() to set this and
169  * elm_genlist_item_disabled_get() to get the disabled state.
170  *
171  * In general to indicate how the genlist should expand items horizontally to
172  * fill the list area, use elm_genlist_horizontal_mode_set(). Valid modes are
173  * ELM_LIST_LIMIT and ELM_LIST_SCROLL . The default is ELM_LIST_SCROLL. This
174  * mode means that if items are too wide to fit, the scroller will scroll
175  * horizontally. Otherwise items are expanded to fill the width of the
176  * viewport of the scroller. If it is ELM_LIST_LIMIT, items will be expanded
177  * to the viewport width and limited to that size. This can be combined with
178  * a different style that uses edjes' ellipsis feature (cutting text off like
179  * this: "tex...").
180  *
181  * Items will only call their selection func and callback when first becoming
182  * selected. Any further clicks will do nothing, unless you enable always
183  * select with elm_genlist_always_select_mode_set(). This means even if
184  * selected, every click will make the selected callbacks be called.
185  * elm_genlist_no_select_mode_set() will turn off the ability to select
186  * items entirely and they will neither appear selected nor call selected
187  * callback functions.
188  *
189  * Remember that you can create new styles and add your own theme augmentation
190  * per application with elm_theme_extension_add(). If you absolutely must
191  * have a specific style that overrides any theme the user or system sets up
192  * you can use elm_theme_overlay_add() to add such a file.
193  *
194  */
195
196 typedef struct _Widget_Data Widget_Data;
197 typedef struct _Item_Block  Item_Block;
198 typedef struct _Pan         Pan;
199 typedef struct _Item_Cache  Item_Cache;
200
201 struct _Widget_Data
202 {
203    Evas_Object      *obj, *scr, *pan_smart;
204    Eina_Inlist      *items, *blocks;
205    Eina_List        *group_items;
206    Pan              *pan;
207    Evas_Coord        pan_x, pan_y, old_pan_y, w, h, minw, minh, realminw, prev_viewport_w;
208    Ecore_Job        *calc_job, *update_job;
209    Ecore_Idle_Enterer *queue_idle_enterer;
210    Ecore_Idler        *must_recalc_idler;
211    Eina_List        *queue, *selected;
212    Elm_Genlist_Item *show_item, *last_selected_item, *anchor_item, *mode_item, *reorder_it, *reorder_rel;
213    Eina_Inlist      *item_cache;
214    Evas_Coord        anchor_y, reorder_start_y;
215    Elm_List_Mode     mode;
216    Ecore_Timer      *multi_timer, *scr_hold_timer;
217    Ecore_Animator   *reorder_move_animator;
218    const char       *mode_type;
219    unsigned int      start_time;
220    Evas_Coord        prev_x, prev_y, prev_mx, prev_my;
221    Evas_Coord        cur_x, cur_y, cur_mx, cur_my;
222    Eina_Bool         mouse_down : 1;
223    Eina_Bool         multi_down : 1;
224    Eina_Bool         multi_timeout : 1;
225    Eina_Bool         multitouched : 1;
226    Eina_Bool         on_hold : 1;
227    Eina_Bool         multi : 1;
228    Eina_Bool         always_select : 1;
229    Eina_Bool         longpressed : 1;
230    Eina_Bool         wasselected : 1;
231    Eina_Bool         no_select : 1;
232    Eina_Bool         bring_in : 1;
233    Eina_Bool         compress : 1;
234    Eina_Bool         height_for_width : 1;
235    Eina_Bool         homogeneous : 1;
236    Eina_Bool         clear_me : 1;
237    Eina_Bool         swipe : 1;
238    Eina_Bool         reorder_mode : 1;
239    Eina_Bool         reorder_pan_move : 1;
240    struct
241    {
242       Evas_Coord x, y;
243    } history[SWIPE_MOVES];
244    int               multi_device;
245    int               item_cache_count;
246    int               item_cache_max;
247    int               movements;
248    int               walking;
249    int               item_width;
250    int               item_height;
251    int               group_item_width;
252    int               group_item_height;
253    int               max_items_per_block;
254    double            longpress_timeout;
255 };
256
257 struct _Item_Block
258 {
259    EINA_INLIST;
260    int          count;
261    int          num;
262    int          reorder_offset;
263    Widget_Data *wd;
264    Eina_List   *items;
265    Evas_Coord   x, y, w, h, minw, minh;
266    Eina_Bool    want_unrealize : 1;
267    Eina_Bool    realized : 1;
268    Eina_Bool    changed : 1;
269    Eina_Bool    updateme : 1;
270    Eina_Bool    showme : 1;
271    Eina_Bool    must_recalc : 1;
272 };
273
274 struct _Elm_Genlist_Item
275 {
276    Elm_Widget_Item               base;
277    EINA_INLIST;
278    Widget_Data                  *wd;
279    Item_Block                   *block;
280    Eina_List                    *items;
281    Evas_Coord                    x, y, w, h, minw, minh;
282    const Elm_Genlist_Item_Class *itc;
283    Elm_Genlist_Item             *parent;
284    Elm_Genlist_Item             *group_item;
285    Elm_Genlist_Item_Flags        flags;
286    struct
287    {
288       Evas_Smart_Cb func;
289       const void   *data;
290    } func;
291
292    Evas_Object                  *spacer;
293    Eina_List                    *labels, *icons, *states, *icon_objs;
294    Eina_List                    *mode_labels, *mode_icons, *mode_states, *mode_icon_objs;
295    Ecore_Timer                  *long_timer;
296    Ecore_Timer                  *swipe_timer;
297    Evas_Coord                    dx, dy;
298    Evas_Coord                    scrl_x, scrl_y, old_scrl_x, old_scrl_y;
299
300    Elm_Genlist_Item             *rel;
301    Evas_Object                  *mode_view;
302
303    struct
304    {
305       const void                 *data;
306       Elm_Tooltip_Item_Content_Cb content_cb;
307       Evas_Smart_Cb               del_cb;
308       const char                 *style;
309    } tooltip;
310
311    const char                   *mouse_cursor;
312
313    int                           relcount;
314    int                           walking;
315    int                           expanded_depth;
316    int                           order_num_in;
317
318    Eina_Bool                     before : 1;
319
320    Eina_Bool                     want_unrealize : 1;
321    Eina_Bool                     want_realize : 1;
322    Eina_Bool                     realized : 1;
323    Eina_Bool                     selected : 1;
324    Eina_Bool                     highlighted : 1;
325    Eina_Bool                     expanded : 1;
326    Eina_Bool                     disabled : 1;
327    Eina_Bool                     display_only : 1;
328    Eina_Bool                     mincalcd : 1;
329    Eina_Bool                     queued : 1;
330    Eina_Bool                     showme : 1;
331    Eina_Bool                     delete_me : 1;
332    Eina_Bool                     down : 1;
333    Eina_Bool                     dragging : 1;
334    Eina_Bool                     updateme : 1;
335    Eina_Bool                     nocache : 1;
336    Eina_Bool                     stacking_even : 1;
337    Eina_Bool                     nostacking : 1;
338    Eina_Bool                     move_effect_enabled : 1;
339 };
340
341 struct _Item_Cache
342 {
343    EINA_INLIST;
344
345    Evas_Object *base_view, *spacer;
346
347    const char  *item_style; // it->itc->item_style
348    Eina_Bool    tree : 1; // it->flags & ELM_GENLIST_ITEM_SUBITEMS
349    Eina_Bool    compress : 1; // it->wd->compress
350
351    Eina_Bool    selected : 1; // it->selected
352    Eina_Bool    disabled : 1; // it->disabled
353    Eina_Bool    expanded : 1; // it->expanded
354 };
355
356 #define ELM_GENLIST_ITEM_FROM_INLIST(item) \
357   ((item) ? EINA_INLIST_CONTAINER_GET(item, Elm_Genlist_Item) : NULL)
358
359 struct _Pan
360 {
361    Evas_Object_Smart_Clipped_Data __clipped_data;
362    Widget_Data                   *wd;
363    Ecore_Job                     *resize_job;
364 };
365
366 static const char *widtype = NULL;
367 static void      _item_cache_zero(Widget_Data *wd);
368 static void      _del_hook(Evas_Object *obj);
369 static void      _mirrored_set(Evas_Object *obj,
370                                Eina_Bool    rtl);
371 static void      _theme_hook(Evas_Object *obj);
372 static void      _show_region_hook(void        *data,
373                                    Evas_Object *obj);
374 static void      _sizing_eval(Evas_Object *obj);
375 static void      _item_unrealize(Elm_Genlist_Item *it,
376                                  Eina_Bool         calc);
377 static void      _item_block_unrealize(Item_Block *itb);
378 static void      _calc_job(void *data);
379 static void      _on_focus_hook(void        *data,
380                                 Evas_Object *obj);
381 static Eina_Bool _item_multi_select_up(Widget_Data *wd);
382 static Eina_Bool _item_multi_select_down(Widget_Data *wd);
383 static Eina_Bool _item_single_select_up(Widget_Data *wd);
384 static Eina_Bool _item_single_select_down(Widget_Data *wd);
385 static Eina_Bool _event_hook(Evas_Object       *obj,
386                              Evas_Object       *src,
387                              Evas_Callback_Type type,
388                              void              *event_info);
389 static void      _signal_emit_hook(Evas_Object *obj,
390                                    const char *emission,
391                                    const char *source);
392 static Eina_Bool _deselect_all_items(Widget_Data *wd);
393 static void      _pan_calculate(Evas_Object *obj);
394 static void      _item_position(Elm_Genlist_Item *it,
395                                 Evas_Object      *obj,
396                                 Evas_Coord        it_x,
397                                 Evas_Coord        it_y);
398 static void      _mode_item_realize(Elm_Genlist_Item *it);
399 static void      _mode_item_unrealize(Elm_Genlist_Item *it);
400 static void      _item_mode_set(Elm_Genlist_Item *it);
401 static void      _item_mode_unset(Widget_Data *wd);
402 static void      _group_items_recalc(void *data);
403 static void      _item_move_after(Elm_Genlist_Item *it,
404                                   Elm_Genlist_Item *after);
405 static void      _item_move_before(Elm_Genlist_Item *it,
406                                    Elm_Genlist_Item *before);
407
408 static Evas_Smart_Class _pan_sc = EVAS_SMART_CLASS_INIT_VERSION;
409
410 static const char SIG_CLICKED_DOUBLE[] = "clicked,double";
411 static const char SIG_SELECTED[] = "selected";
412 static const char SIG_UNSELECTED[] = "unselected";
413 static const char SIG_EXPANDED[] = "expanded";
414 static const char SIG_CONTRACTED[] = "contracted";
415 static const char SIG_EXPAND_REQUEST[] = "expand,request";
416 static const char SIG_CONTRACT_REQUEST[] = "contract,request";
417 static const char SIG_REALIZED[] = "realized";
418 static const char SIG_UNREALIZED[] = "unrealized";
419 static const char SIG_DRAG_START_UP[] = "drag,start,up";
420 static const char SIG_DRAG_START_DOWN[] = "drag,start,down";
421 static const char SIG_DRAG_START_LEFT[] = "drag,start,left";
422 static const char SIG_DRAG_START_RIGHT[] = "drag,start,right";
423 static const char SIG_DRAG_STOP[] = "drag,stop";
424 static const char SIG_DRAG[] = "drag";
425 static const char SIG_LONGPRESSED[] = "longpressed";
426 static const char SIG_SCROLL_EDGE_TOP[] = "scroll,edge,top";
427 static const char SIG_SCROLL_EDGE_BOTTOM[] = "scroll,edge,bottom";
428 static const char SIG_SCROLL_EDGE_LEFT[] = "scroll,edge,left";
429 static const char SIG_SCROLL_EDGE_RIGHT[] = "scroll,edge,right";
430 static const char SIG_MULTI_SWIPE_LEFT[] = "multi,swipe,left";
431 static const char SIG_MULTI_SWIPE_RIGHT[] = "multi,swipe,right";
432 static const char SIG_MULTI_SWIPE_UP[] = "multi,swipe,up";
433 static const char SIG_MULTI_SWIPE_DOWN[] = "multi,swipe,down";
434 static const char SIG_MULTI_PINCH_OUT[] = "multi,pinch,out";
435 static const char SIG_MULTI_PINCH_IN[] = "multi,pinch,in";
436 static const char SIG_SWIPE[] = "swipe";
437
438 static const Evas_Smart_Cb_Description _signals[] = {
439    {SIG_CLICKED_DOUBLE, ""},
440    {SIG_SELECTED, ""},
441    {SIG_UNSELECTED, ""},
442    {SIG_EXPANDED, ""},
443    {SIG_CONTRACTED, ""},
444    {SIG_EXPAND_REQUEST, ""},
445    {SIG_CONTRACT_REQUEST, ""},
446    {SIG_REALIZED, ""},
447    {SIG_UNREALIZED, ""},
448    {SIG_DRAG_START_UP, ""},
449    {SIG_DRAG_START_DOWN, ""},
450    {SIG_DRAG_START_LEFT, ""},
451    {SIG_DRAG_START_RIGHT, ""},
452    {SIG_DRAG_STOP, ""},
453    {SIG_DRAG, ""},
454    {SIG_LONGPRESSED, ""},
455    {SIG_SCROLL_EDGE_TOP, ""},
456    {SIG_SCROLL_EDGE_BOTTOM, ""},
457    {SIG_SCROLL_EDGE_LEFT, ""},
458    {SIG_SCROLL_EDGE_RIGHT, ""},
459    {SIG_MULTI_SWIPE_LEFT, ""},
460    {SIG_MULTI_SWIPE_RIGHT, ""},
461    {SIG_MULTI_SWIPE_UP, ""},
462    {SIG_MULTI_SWIPE_DOWN, ""},
463    {SIG_MULTI_PINCH_OUT, ""},
464    {SIG_MULTI_PINCH_IN, ""},
465    {SIG_SWIPE, ""},
466    {NULL, NULL}
467 };
468
469 static Eina_Compare_Cb _elm_genlist_item_compare_cb;
470
471 static Eina_Bool
472 _event_hook(Evas_Object       *obj,
473             Evas_Object       *src __UNUSED__,
474             Evas_Callback_Type type,
475             void              *event_info)
476 {
477    if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
478    Evas_Event_Key_Down *ev = event_info;
479    Widget_Data *wd = elm_widget_data_get(obj);
480    if (!wd) return EINA_FALSE;
481    if (!wd->items) return EINA_FALSE;
482    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
483    if (elm_widget_disabled_get(obj)) return EINA_FALSE;
484
485    Elm_Genlist_Item *it = NULL;
486    Evas_Coord x = 0;
487    Evas_Coord y = 0;
488    Evas_Coord step_x = 0;
489    Evas_Coord step_y = 0;
490    Evas_Coord v_w = 0;
491    Evas_Coord v_h = 0;
492    Evas_Coord page_x = 0;
493    Evas_Coord page_y = 0;
494
495    elm_smart_scroller_child_pos_get(wd->scr, &x, &y);
496    elm_smart_scroller_step_size_get(wd->scr, &step_x, &step_y);
497    elm_smart_scroller_page_size_get(wd->scr, &page_x, &page_y);
498    elm_smart_scroller_child_viewport_size_get(wd->scr, &v_w, &v_h);
499
500    if ((!strcmp(ev->keyname, "Left")) || (!strcmp(ev->keyname, "KP_Left")))
501      {
502         x -= step_x;
503      }
504    else if ((!strcmp(ev->keyname, "Right")) ||
505             (!strcmp(ev->keyname, "KP_Right")))
506      {
507         x += step_x;
508      }
509    else if ((!strcmp(ev->keyname, "Up")) || (!strcmp(ev->keyname, "KP_Up")))
510      {
511         if (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
512              (_item_multi_select_up(wd)))
513             || (_item_single_select_up(wd)))
514           {
515              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
516              return EINA_TRUE;
517           }
518         else
519           y -= step_y;
520      }
521    else if ((!strcmp(ev->keyname, "Down")) || (!strcmp(ev->keyname, "KP_Down")))
522      {
523         if (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
524              (_item_multi_select_down(wd)))
525             || (_item_single_select_down(wd)))
526           {
527              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
528              return EINA_TRUE;
529           }
530         else
531           y += step_y;
532      }
533    else if ((!strcmp(ev->keyname, "Home")) ||
534             (!strcmp(ev->keyname, "KP_Home")))
535      {
536         it = elm_genlist_first_item_get(obj);
537         elm_genlist_item_bring_in(it);
538         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
539         return EINA_TRUE;
540      }
541    else if ((!strcmp(ev->keyname, "End")) ||
542             (!strcmp(ev->keyname, "KP_End")))
543      {
544         it = elm_genlist_last_item_get(obj);
545         elm_genlist_item_bring_in(it);
546         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
547         return EINA_TRUE;
548      }
549    else if ((!strcmp(ev->keyname, "Prior")) ||
550             (!strcmp(ev->keyname, "KP_Prior")))
551      {
552         if (page_y < 0)
553           y -= -(page_y * v_h) / 100;
554         else
555           y -= page_y;
556      }
557    else if ((!strcmp(ev->keyname, "Next")) ||
558             (!strcmp(ev->keyname, "KP_Next")))
559      {
560         if (page_y < 0)
561           y += -(page_y * v_h) / 100;
562         else
563           y += page_y;
564      }
565    else if (((!strcmp(ev->keyname, "Return")) ||
566             (!strcmp(ev->keyname, "KP_Enter")) ||
567             (!strcmp(ev->keyname, "space")))
568            && (!wd->multi) && (wd->selected))
569      {
570         it = elm_genlist_selected_item_get(obj);
571         elm_genlist_item_expanded_set(it,
572                                       !elm_genlist_item_expanded_get(it));
573      }
574    else if (!strcmp(ev->keyname, "Escape"))
575      {
576         if (!_deselect_all_items(wd)) return EINA_FALSE;
577         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
578         return EINA_TRUE;
579      }
580    else return EINA_FALSE;
581
582    ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
583    elm_smart_scroller_child_pos_set(wd->scr, x, y);
584    return EINA_TRUE;
585 }
586
587 static Eina_Bool
588 _deselect_all_items(Widget_Data *wd)
589 {
590    if (!wd->selected) return EINA_FALSE;
591    while (wd->selected)
592      elm_genlist_item_selected_set(wd->selected->data, EINA_FALSE);
593
594    return EINA_TRUE;
595 }
596
597 static Eina_Bool
598 _item_multi_select_up(Widget_Data *wd)
599 {
600    if (!wd->selected) return EINA_FALSE;
601    if (!wd->multi) return EINA_FALSE;
602
603    Elm_Genlist_Item *prev = elm_genlist_item_prev_get(wd->last_selected_item);
604    if (!prev) return EINA_TRUE;
605
606    if (elm_genlist_item_selected_get(prev))
607      {
608         elm_genlist_item_selected_set(wd->last_selected_item, EINA_FALSE);
609         wd->last_selected_item = prev;
610         elm_genlist_item_show(wd->last_selected_item);
611      }
612    else
613      {
614         elm_genlist_item_selected_set(prev, EINA_TRUE);
615         elm_genlist_item_show(prev);
616      }
617    return EINA_TRUE;
618 }
619
620 static Eina_Bool
621 _item_multi_select_down(Widget_Data *wd)
622 {
623    if (!wd->selected) return EINA_FALSE;
624    if (!wd->multi) return EINA_FALSE;
625
626    Elm_Genlist_Item *next = elm_genlist_item_next_get(wd->last_selected_item);
627    if (!next) return EINA_TRUE;
628
629    if (elm_genlist_item_selected_get(next))
630      {
631         elm_genlist_item_selected_set(wd->last_selected_item, EINA_FALSE);
632         wd->last_selected_item = next;
633         elm_genlist_item_show(wd->last_selected_item);
634      }
635    else
636      {
637         elm_genlist_item_selected_set(next, EINA_TRUE);
638         elm_genlist_item_show(next);
639      }
640    return EINA_TRUE;
641 }
642
643 static Eina_Bool
644 _item_single_select_up(Widget_Data *wd)
645 {
646    Elm_Genlist_Item *prev;
647    if (!wd->selected)
648      {
649         prev = ELM_GENLIST_ITEM_FROM_INLIST(wd->items->last);
650         while ((prev) && (prev->delete_me))
651           prev = ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(prev)->prev);
652      }
653    else prev = elm_genlist_item_prev_get(wd->last_selected_item);
654
655    if (!prev) return EINA_FALSE;
656
657    _deselect_all_items(wd);
658
659    elm_genlist_item_selected_set(prev, EINA_TRUE);
660    elm_genlist_item_show(prev);
661    return EINA_TRUE;
662 }
663
664 static Eina_Bool
665 _item_single_select_down(Widget_Data *wd)
666 {
667    Elm_Genlist_Item *next;
668    if (!wd->selected)
669      {
670         next = ELM_GENLIST_ITEM_FROM_INLIST(wd->items);
671         while ((next) && (next->delete_me))
672           next = ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(next)->next);
673      }
674    else next = elm_genlist_item_next_get(wd->last_selected_item);
675
676    if (!next) return EINA_FALSE;
677
678    _deselect_all_items(wd);
679
680    elm_genlist_item_selected_set(next, EINA_TRUE);
681    elm_genlist_item_show(next);
682    return EINA_TRUE;
683 }
684
685 static void
686 _on_focus_hook(void        *data __UNUSED__,
687                Evas_Object *obj)
688 {
689    Widget_Data *wd = elm_widget_data_get(obj);
690    if (!wd) return;
691    if (elm_widget_focus_get(obj))
692      {
693         edje_object_signal_emit(wd->obj, "elm,action,focus", "elm");
694         evas_object_focus_set(wd->obj, EINA_TRUE);
695         if ((wd->selected) && (!wd->last_selected_item))
696           wd->last_selected_item = eina_list_data_get(wd->selected);
697      }
698    else
699      {
700         edje_object_signal_emit(wd->obj, "elm,action,unfocus", "elm");
701         evas_object_focus_set(wd->obj, EINA_FALSE);
702      }
703 }
704
705 static void
706 _del_hook(Evas_Object *obj)
707 {
708    Widget_Data *wd = elm_widget_data_get(obj);
709    if (!wd) return;
710    _item_cache_zero(wd);
711    if (wd->calc_job) ecore_job_del(wd->calc_job);
712    if (wd->update_job) ecore_job_del(wd->update_job);
713    if (wd->queue_idle_enterer) ecore_idle_enterer_del(wd->queue_idle_enterer);
714    if (wd->must_recalc_idler) ecore_idler_del(wd->must_recalc_idler);
715    if (wd->multi_timer) ecore_timer_del(wd->multi_timer);
716    if (wd->mode_type) eina_stringshare_del(wd->mode_type);
717    if (wd->scr_hold_timer) ecore_timer_del(wd->scr_hold_timer);
718    free(wd);
719 }
720
721 static void
722 _del_pre_hook(Evas_Object *obj)
723 {
724    Widget_Data *wd = elm_widget_data_get(obj);
725    if (!wd) return;
726    evas_object_del(wd->pan_smart);
727    wd->pan_smart = NULL;
728    elm_genlist_clear(obj);
729 }
730
731 static void
732 _mirrored_set(Evas_Object *obj,
733               Eina_Bool    rtl)
734 {
735    Widget_Data *wd = elm_widget_data_get(obj);
736    if (!wd) return;
737    _item_cache_zero(wd);
738    elm_smart_scroller_mirrored_set(wd->scr, rtl);
739 }
740
741 static void
742 _theme_hook(Evas_Object *obj)
743 {
744    Widget_Data *wd = elm_widget_data_get(obj);
745    Item_Block *itb;
746    if (!wd) return;
747    evas_event_freeze(evas_object_evas_get(wd->obj));
748    _item_cache_zero(wd);
749    _elm_widget_mirrored_reload(obj);
750    _mirrored_set(obj, elm_widget_mirrored_get(obj));
751    elm_smart_scroller_object_theme_set(obj, wd->scr, "genlist", "base",
752                                        elm_widget_style_get(obj));
753    edje_object_scale_set(wd->scr, elm_widget_scale_get(obj) * _elm_config->scale);
754    wd->item_width = wd->item_height = 0;
755    wd->group_item_width = wd->group_item_height = 0;
756    wd->minw = wd->minh = wd->realminw = 0;
757    EINA_INLIST_FOREACH(wd->blocks, itb)
758      {
759         Eina_List *l;
760         Elm_Genlist_Item *it;
761
762         if (itb->realized) _item_block_unrealize(itb);
763         EINA_LIST_FOREACH(itb->items, l, it)
764           it->mincalcd = EINA_FALSE;
765
766         itb->changed = EINA_TRUE;
767      }
768    if (wd->calc_job) ecore_job_del(wd->calc_job);
769    wd->calc_job = ecore_job_add(_calc_job, wd);
770    _sizing_eval(obj);
771    evas_event_thaw(evas_object_evas_get(wd->obj));
772    evas_event_thaw_eval(evas_object_evas_get(wd->obj));
773 }
774
775 static void
776 _show_region_hook(void        *data,
777                   Evas_Object *obj)
778 {
779    Widget_Data *wd = elm_widget_data_get(data);
780    Evas_Coord x, y, w, h;
781    if (!wd) return;
782    elm_widget_show_region_get(obj, &x, &y, &w, &h);
783    //x & y are screen coordinates, Add with pan coordinates
784    x += wd->pan_x;
785    y += wd->pan_y;
786    elm_smart_scroller_child_region_show(wd->scr, x, y, w, h);
787 }
788
789 static void
790 _sizing_eval(Evas_Object *obj)
791 {
792    Widget_Data *wd = elm_widget_data_get(obj);
793    Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
794    if (!wd) return;
795    evas_object_size_hint_min_get(wd->scr, &minw, &minh);
796    evas_object_size_hint_max_get(wd->scr, &maxw, &maxh);
797    minh = -1;
798    if (wd->height_for_width)
799      {
800         Evas_Coord vw, vh;
801
802         elm_smart_scroller_child_viewport_size_get(wd->scr, &vw, &vh);
803         if ((vw != 0) && (vw != wd->prev_viewport_w))
804           {
805              Item_Block *itb;
806
807              wd->prev_viewport_w = vw;
808              EINA_INLIST_FOREACH(wd->blocks, itb)
809                {
810                   itb->must_recalc = EINA_TRUE;
811                }
812              if (wd->calc_job) ecore_job_del(wd->calc_job);
813              wd->calc_job = ecore_job_add(_calc_job, wd);
814           }
815      }
816    if (wd->mode == ELM_LIST_LIMIT)
817      {
818         Evas_Coord vmw, vmh, vw, vh;
819
820         minw = wd->realminw;
821         maxw = -1;
822         elm_smart_scroller_child_viewport_size_get(wd->scr, &vw, &vh);
823         if ((minw > 0) && (vw < minw)) vw = minw;
824         else if ((maxw > 0) && (vw > maxw))
825           vw = maxw;
826         edje_object_size_min_calc
827           (elm_smart_scroller_edje_object_get(wd->scr), &vmw, &vmh);
828         minw = vmw + minw;
829      }
830    else
831      {
832         Evas_Coord vmw, vmh;
833
834         edje_object_size_min_calc
835           (elm_smart_scroller_edje_object_get(wd->scr), &vmw, &vmh);
836         minw = vmw;
837         minh = vmh;
838      }
839    evas_object_size_hint_min_set(obj, minw, minh);
840    evas_object_size_hint_max_set(obj, maxw, maxh);
841 }
842
843 static void
844 _signal_emit_hook(Evas_Object *obj,
845                   const char  *emission,
846                   const char  *source)
847 {
848    Widget_Data *wd = elm_widget_data_get(obj);
849    edje_object_signal_emit(elm_smart_scroller_edje_object_get(wd->scr),
850                            emission, source);
851 }
852
853 static void
854 _item_highlight(Elm_Genlist_Item *it)
855 {
856    const char *selectraise;
857    if ((it->wd->no_select) || (it->delete_me) || (it->highlighted) ||
858        (it->disabled) || (it->display_only) || (it->mode_view))
859      return;
860    edje_object_signal_emit(it->base.view, "elm,state,selected", "elm");
861    selectraise = edje_object_data_get(it->base.view, "selectraise");
862    if ((selectraise) && (!strcmp(selectraise, "on")))
863      {
864         evas_object_raise(it->base.view);
865         if ((it->group_item) && (it->group_item->realized))
866           evas_object_raise(it->group_item->base.view);
867      }
868    it->highlighted = EINA_TRUE;
869 }
870
871 static void
872 _item_unhighlight(Elm_Genlist_Item *it)
873 {
874    const char *stacking, *selectraise;
875    if ((it->delete_me) || (!it->highlighted)) return;
876    edje_object_signal_emit(it->base.view, "elm,state,unselected", "elm");
877    stacking = edje_object_data_get(it->base.view, "stacking");
878    selectraise = edje_object_data_get(it->base.view, "selectraise");
879    if (!it->nostacking)
880      {
881        if ((it->order_num_in & 0x1) ^ it->stacking_even) evas_object_lower(it->base.view);
882        else evas_object_raise(it->base.view);
883      }
884    it->highlighted = EINA_FALSE;
885 }
886
887 static void
888 _item_block_del(Elm_Genlist_Item *it)
889 {
890    Eina_Inlist *il;
891    Item_Block *itb = it->block;
892
893    itb->items = eina_list_remove(itb->items, it);
894    itb->count--;
895    itb->changed = EINA_TRUE;
896    if (it->wd->calc_job) ecore_job_del(it->wd->calc_job);
897    it->wd->calc_job = ecore_job_add(_calc_job, it->wd);
898    if (itb->count < 1)
899      {
900         il = EINA_INLIST_GET(itb);
901         Item_Block *itbn = (Item_Block *)(il->next);
902         if (it->parent)
903           it->parent->items = eina_list_remove(it->parent->items, it);
904         else
905           it->wd->blocks = eina_inlist_remove(it->wd->blocks, il);
906         free(itb);
907         if (itbn) itbn->changed = EINA_TRUE;
908      }
909    else
910      {
911         if (itb->count < itb->wd->max_items_per_block/2)
912           {
913              il = EINA_INLIST_GET(itb);
914              Item_Block *itbp = (Item_Block *)(il->prev);
915              Item_Block *itbn = (Item_Block *)(il->next);
916              if ((itbp) && ((itbp->count + itb->count) < itb->wd->max_items_per_block + itb->wd->max_items_per_block/2))
917                {
918                   Elm_Genlist_Item *it2;
919
920                   EINA_LIST_FREE(itb->items, it2)
921                     {
922                        it2->block = itbp;
923                        itbp->items = eina_list_append(itbp->items, it2);
924                        itbp->count++;
925                        itbp->changed = EINA_TRUE;
926                     }
927                   it->wd->blocks = eina_inlist_remove(it->wd->blocks,
928                                                       EINA_INLIST_GET(itb));
929                   free(itb);
930                }
931              else if ((itbn) && ((itbn->count + itb->count) < itb->wd->max_items_per_block + itb->wd->max_items_per_block/2))
932                {
933                   while (itb->items)
934                     {
935                        Eina_List *last = eina_list_last(itb->items);
936                        Elm_Genlist_Item *it2 = last->data;
937
938                        it2->block = itbn;
939                        itb->items = eina_list_remove_list(itb->items, last);
940                        itbn->items = eina_list_prepend(itbn->items, it2);
941                        itbn->count++;
942                        itbn->changed = EINA_TRUE;
943                     }
944                   it->wd->blocks =
945                     eina_inlist_remove(it->wd->blocks, EINA_INLIST_GET(itb));
946                   free(itb);
947                }
948           }
949      }
950 }
951
952 static void
953 _item_del(Elm_Genlist_Item *it)
954 {
955    Evas_Object *tob = it->wd->obj;
956
957    evas_event_freeze(evas_object_evas_get(tob));
958    elm_widget_item_pre_notify_del(it);
959    elm_genlist_item_subitems_clear(it);
960    it->wd->walking -= it->walking;
961    if (it->wd->show_item == it) it->wd->show_item = NULL;
962    if (it->selected) it->wd->selected = eina_list_remove(it->wd->selected, it);
963    if (it->realized) _item_unrealize(it, EINA_FALSE);
964    if (it->block) _item_block_del(it);
965    if ((!it->delete_me) && (it->itc->func.del))
966      it->itc->func.del((void *)it->base.data, it->base.widget);
967    it->delete_me = EINA_TRUE;
968    if (it->queued)
969      it->wd->queue = eina_list_remove(it->wd->queue, it);
970    if (it->wd->anchor_item == it)
971      {
972         it->wd->anchor_item = ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->next);
973         if (!it->wd->anchor_item)
974           it->wd->anchor_item = ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->prev);
975      }
976    it->wd->items = eina_inlist_remove(it->wd->items, EINA_INLIST_GET(it));
977    if (it->parent)
978      it->parent->items = eina_list_remove(it->parent->items, it);
979    if (it->flags & ELM_GENLIST_ITEM_GROUP)
980      it->wd->group_items = eina_list_remove(it->wd->group_items, it);
981    if (it->long_timer) ecore_timer_del(it->long_timer);
982    if (it->swipe_timer) ecore_timer_del(it->swipe_timer);
983
984    if (it->tooltip.del_cb)
985      it->tooltip.del_cb((void *)it->tooltip.data, it->base.widget, it);
986
987    evas_event_thaw(evas_object_evas_get(tob));
988    evas_event_thaw_eval(evas_object_evas_get(tob));
989
990    elm_widget_item_del(it);
991 }
992
993 static void
994 _item_select(Elm_Genlist_Item *it)
995 {
996    if ((it->wd->no_select) || (it->delete_me) || (it->mode_view)) return;
997    if (it->selected)
998      {
999         if (it->wd->always_select) goto call;
1000         return;
1001      }
1002    it->selected = EINA_TRUE;
1003    it->wd->selected = eina_list_append(it->wd->selected, it);
1004 call:
1005    it->walking++;
1006    it->wd->walking++;
1007    if (it->func.func) it->func.func((void *)it->func.data, it->base.widget, it);
1008    if (!it->delete_me)
1009      evas_object_smart_callback_call(it->base.widget, SIG_SELECTED, it);
1010    it->walking--;
1011    it->wd->walking--;
1012    if ((it->wd->clear_me) && (!it->wd->walking))
1013      elm_genlist_clear(it->base.widget);
1014    else
1015      {
1016         if ((!it->walking) && (it->delete_me))
1017           {
1018              if (!it->relcount) _item_del(it);
1019           }
1020      }
1021    it->wd->last_selected_item = it;
1022 }
1023
1024 static void
1025 _item_unselect(Elm_Genlist_Item *it)
1026 {
1027    if ((it->delete_me) || (!it->selected)) return;
1028    it->selected = EINA_FALSE;
1029    it->wd->selected = eina_list_remove(it->wd->selected, it);
1030    evas_object_smart_callback_call(it->base.widget, SIG_UNSELECTED, it);
1031 }
1032
1033 static void
1034 _mouse_move(void        *data,
1035             Evas        *evas __UNUSED__,
1036             Evas_Object *obj,
1037             void        *event_info)
1038 {
1039    Elm_Genlist_Item *it = data;
1040    Evas_Event_Mouse_Move *ev = event_info;
1041    Evas_Coord minw = 0, minh = 0, x, y, dx, dy, adx, ady;
1042    Evas_Coord ox, oy, ow, oh, it_scrl_y, y_pos;
1043
1044    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
1045      {
1046         if (!it->wd->on_hold)
1047           {
1048              it->wd->on_hold = EINA_TRUE;
1049              if (!it->wd->wasselected)
1050                {
1051                   _item_unhighlight(it);
1052                   _item_unselect(it);
1053                }
1054           }
1055      }
1056    if (it->wd->multitouched)
1057      {
1058         it->wd->cur_x = ev->cur.canvas.x;
1059         it->wd->cur_y = ev->cur.canvas.y;
1060         return;
1061      }
1062    if ((it->dragging) && (it->down))
1063      {
1064         if (it->wd->movements == SWIPE_MOVES) it->wd->swipe = EINA_TRUE;
1065         else
1066           {
1067              it->wd->history[it->wd->movements].x = ev->cur.canvas.x;
1068              it->wd->history[it->wd->movements].y = ev->cur.canvas.y;
1069              if (abs((it->wd->history[it->wd->movements].x -
1070                       it->wd->history[0].x)) > 40)
1071                it->wd->swipe = EINA_TRUE;
1072              else
1073                it->wd->movements++;
1074           }
1075         if (it->long_timer)
1076           {
1077              ecore_timer_del(it->long_timer);
1078              it->long_timer = NULL;
1079           }
1080         evas_object_smart_callback_call(it->base.widget, SIG_DRAG, it);
1081         return;
1082      }
1083    if ((!it->down) /* || (it->wd->on_hold)*/ || (it->wd->longpressed))
1084      {
1085         if (it->long_timer)
1086           {
1087              ecore_timer_del(it->long_timer);
1088              it->long_timer = NULL;
1089           }
1090         if ((it->wd->reorder_mode) && (it->wd->reorder_it))
1091           {
1092              evas_object_geometry_get(it->wd->pan_smart, &ox, &oy, &ow, &oh);
1093              it_scrl_y = ev->cur.canvas.y - it->wd->reorder_it->dy;
1094
1095              if (!it->wd->reorder_start_y)
1096                it->wd->reorder_start_y = it->block->y + it->y;
1097
1098              if (it_scrl_y < oy) y_pos = oy;
1099              else if (it_scrl_y + it->wd->reorder_it->h > oy+oh)
1100                 y_pos = oy + oh - it->wd->reorder_it->h;
1101              else y_pos = it_scrl_y;
1102
1103              _item_position(it, it->base.view, it->scrl_x, y_pos);
1104
1105              if (it->wd->calc_job) ecore_job_del(it->wd->calc_job);
1106              it->wd->calc_job = ecore_job_add(_calc_job, it->wd);
1107           }
1108         return;
1109      }
1110    if (!it->display_only)
1111      elm_coords_finger_size_adjust(1, &minw, 1, &minh);
1112    evas_object_geometry_get(obj, &x, &y, NULL, NULL);
1113    x = ev->cur.canvas.x - x;
1114    y = ev->cur.canvas.y - y;
1115    dx = x - it->dx;
1116    adx = dx;
1117    if (adx < 0) adx = -dx;
1118    dy = y - it->dy;
1119    ady = dy;
1120    if (ady < 0) ady = -dy;
1121    minw /= 2;
1122    minh /= 2;
1123    if ((adx > minw) || (ady > minh))
1124      {
1125         it->dragging = EINA_TRUE;
1126         if (it->long_timer)
1127           {
1128              ecore_timer_del(it->long_timer);
1129              it->long_timer = NULL;
1130           }
1131         if (!it->wd->wasselected)
1132           {
1133              _item_unhighlight(it);
1134              _item_unselect(it);
1135           }
1136         if (dy < 0)
1137           {
1138              if (ady > adx)
1139                evas_object_smart_callback_call(it->base.widget,
1140                                                SIG_DRAG_START_UP, it);
1141              else
1142                {
1143                   if (dx < 0)
1144                     evas_object_smart_callback_call(it->base.widget,
1145                                                     SIG_DRAG_START_LEFT, it);
1146                   else
1147                     evas_object_smart_callback_call(it->base.widget,
1148                                                     SIG_DRAG_START_RIGHT, it);
1149                }
1150           }
1151         else
1152           {
1153              if (ady > adx)
1154                evas_object_smart_callback_call(it->base.widget,
1155                                                SIG_DRAG_START_DOWN, it);
1156              else
1157                {
1158                   if (dx < 0)
1159                     evas_object_smart_callback_call(it->base.widget,
1160                                                     SIG_DRAG_START_LEFT, it);
1161                   else
1162                     evas_object_smart_callback_call(it->base.widget,
1163                                                     SIG_DRAG_START_RIGHT, it);
1164                }
1165           }
1166      }
1167 }
1168
1169 static Eina_Bool
1170 _long_press(void *data)
1171 {
1172    Elm_Genlist_Item *it = data, *it_tmp;
1173    Eina_List *list, *l;
1174
1175    it->long_timer = NULL;
1176    if ((it->disabled) || (it->dragging) || (it->display_only))
1177      return ECORE_CALLBACK_CANCEL;
1178    it->wd->longpressed = EINA_TRUE;
1179    evas_object_smart_callback_call(it->base.widget, SIG_LONGPRESSED, it);
1180    if ((it->wd->reorder_mode) && (it->flags != ELM_GENLIST_ITEM_GROUP))
1181      {
1182         it->wd->reorder_it = it;
1183         it->wd->reorder_start_y = 0;
1184
1185         evas_object_raise(it->base.view);
1186         elm_smart_scroller_hold_set(it->wd->scr, EINA_TRUE);
1187
1188         list = elm_genlist_realized_items_get(it->wd->obj);
1189         EINA_LIST_FOREACH(list, l, it_tmp)
1190           {
1191              if (it != it_tmp) _item_unselect(it_tmp);
1192           }
1193         if (elm_genlist_item_expanded_get(it))
1194           {
1195              elm_genlist_item_expanded_set(it, EINA_FALSE);
1196              return ECORE_CALLBACK_RENEW;
1197           }
1198         edje_object_signal_emit(it->base.view, "elm,state,reorder,enabled", "elm");
1199      }
1200    return ECORE_CALLBACK_CANCEL;
1201 }
1202
1203 static void
1204 _swipe(Elm_Genlist_Item *it)
1205 {
1206    int i, sum = 0;
1207
1208    if (!it) return;
1209    if ((it->display_only) || (it->disabled)) return;
1210    it->wd->swipe = EINA_FALSE;
1211    for (i = 0; i < it->wd->movements; i++)
1212      {
1213         sum += it->wd->history[i].x;
1214         if (abs(it->wd->history[0].y - it->wd->history[i].y) > 10) return;
1215      }
1216
1217    sum /= it->wd->movements;
1218    if (abs(sum - it->wd->history[0].x) <= 10) return;
1219    evas_object_smart_callback_call(it->base.widget, SIG_SWIPE, it);
1220 }
1221
1222 static Eina_Bool
1223 _swipe_cancel(void *data)
1224 {
1225    Elm_Genlist_Item *it = data;
1226
1227    if (!it) return ECORE_CALLBACK_CANCEL;
1228    it->wd->swipe = EINA_FALSE;
1229    it->wd->movements = 0;
1230    return ECORE_CALLBACK_RENEW;
1231 }
1232
1233 static Eina_Bool
1234 _multi_cancel(void *data)
1235 {
1236    Widget_Data *wd = data;
1237
1238    if (!wd) return ECORE_CALLBACK_CANCEL;
1239    wd->multi_timeout = EINA_TRUE;
1240    return ECORE_CALLBACK_RENEW;
1241 }
1242
1243 static void
1244 _multi_touch_gesture_eval(void *data)
1245 {
1246    Elm_Genlist_Item *it = data;
1247
1248    it->wd->multitouched = EINA_FALSE;
1249    if (it->wd->multi_timer)
1250      {
1251         ecore_timer_del(it->wd->multi_timer);
1252         it->wd->multi_timer = NULL;
1253      }
1254    if (it->wd->multi_timeout)
1255      {
1256         it->wd->multi_timeout = EINA_FALSE;
1257         return;
1258      }
1259
1260    Evas_Coord minw = 0, minh = 0;
1261    Evas_Coord off_x, off_y, off_mx, off_my;
1262
1263    elm_coords_finger_size_adjust(1, &minw, 1, &minh);
1264    off_x = abs(it->wd->cur_x - it->wd->prev_x);
1265    off_y = abs(it->wd->cur_y - it->wd->prev_y);
1266    off_mx = abs(it->wd->cur_mx - it->wd->prev_mx);
1267    off_my = abs(it->wd->cur_my - it->wd->prev_my);
1268
1269    if (((off_x > minw) || (off_y > minh)) && ((off_mx > minw) || (off_my > minh)))
1270      {
1271         if ((off_x + off_mx) > (off_y + off_my))
1272           {
1273              if ((it->wd->cur_x > it->wd->prev_x) && (it->wd->cur_mx > it->wd->prev_mx))
1274                evas_object_smart_callback_call(it->base.widget,
1275                                                SIG_MULTI_SWIPE_RIGHT, it);
1276              else if ((it->wd->cur_x < it->wd->prev_x) && (it->wd->cur_mx < it->wd->prev_mx))
1277                evas_object_smart_callback_call(it->base.widget,
1278                                                SIG_MULTI_SWIPE_LEFT, it);
1279              else if (abs(it->wd->cur_x - it->wd->cur_mx) > abs(it->wd->prev_x - it->wd->prev_mx))
1280                evas_object_smart_callback_call(it->base.widget,
1281                                                SIG_MULTI_PINCH_OUT, it);
1282              else
1283                evas_object_smart_callback_call(it->base.widget,
1284                                                SIG_MULTI_PINCH_IN, it);
1285           }
1286         else
1287           {
1288              if ((it->wd->cur_y > it->wd->prev_y) && (it->wd->cur_my > it->wd->prev_my))
1289                evas_object_smart_callback_call(it->base.widget,
1290                                                SIG_MULTI_SWIPE_DOWN, it);
1291              else if ((it->wd->cur_y < it->wd->prev_y) && (it->wd->cur_my < it->wd->prev_my))
1292                evas_object_smart_callback_call(it->base.widget,
1293                                                SIG_MULTI_SWIPE_UP, it);
1294              else if (abs(it->wd->cur_y - it->wd->cur_my) > abs(it->wd->prev_y - it->wd->prev_my))
1295                evas_object_smart_callback_call(it->base.widget,
1296                                                SIG_MULTI_PINCH_OUT, it);
1297              else
1298                evas_object_smart_callback_call(it->base.widget,
1299                                                SIG_MULTI_PINCH_IN, it);
1300           }
1301      }
1302    it->wd->multi_timeout = EINA_FALSE;
1303 }
1304
1305 static void
1306 _multi_down(void        *data,
1307             Evas        *evas __UNUSED__,
1308             Evas_Object *obj __UNUSED__,
1309             void        *event_info)
1310 {
1311    Elm_Genlist_Item *it = data;
1312    Evas_Event_Multi_Down *ev = event_info;
1313
1314    if ((it->wd->multi_device != 0) || (it->wd->multitouched) || (it->wd->multi_timeout)) return;
1315    it->wd->multi_device = ev->device;
1316    it->wd->multi_down = EINA_TRUE;
1317    it->wd->multitouched = EINA_TRUE;
1318    it->wd->prev_mx = ev->canvas.x;
1319    it->wd->prev_my = ev->canvas.y;
1320    if (!it->wd->wasselected)
1321      {
1322         _item_unhighlight(it);
1323         _item_unselect(it);
1324      }
1325    it->wd->wasselected = EINA_FALSE;
1326    it->wd->longpressed = EINA_FALSE;
1327    if (it->long_timer)
1328      {
1329         ecore_timer_del(it->long_timer);
1330         it->long_timer = NULL;
1331      }
1332    if (it->dragging)
1333      {
1334         it->dragging = EINA_FALSE;
1335         evas_object_smart_callback_call(it->base.widget, SIG_DRAG_STOP, it);
1336      }
1337    if (it->swipe_timer)
1338      {
1339         ecore_timer_del(it->swipe_timer);
1340         it->swipe_timer = NULL;
1341      }
1342    if (it->wd->on_hold)
1343      {
1344         it->wd->swipe = EINA_FALSE;
1345         it->wd->movements = 0;
1346         it->wd->on_hold = EINA_FALSE;
1347      }
1348 }
1349
1350 static void
1351 _multi_up(void        *data,
1352           Evas        *evas __UNUSED__,
1353           Evas_Object *obj __UNUSED__,
1354           void        *event_info)
1355 {
1356    Elm_Genlist_Item *it = data;
1357    Evas_Event_Multi_Up *ev = event_info;
1358
1359    if (it->wd->multi_device != ev->device) return;
1360    it->wd->multi_device = 0;
1361    it->wd->multi_down = EINA_FALSE;
1362    if (it->wd->mouse_down) return;
1363    _multi_touch_gesture_eval(data);
1364 }
1365
1366 static void
1367 _multi_move(void        *data,
1368             Evas        *evas __UNUSED__,
1369             Evas_Object *obj __UNUSED__,
1370             void        *event_info)
1371 {
1372    Elm_Genlist_Item *it = data;
1373    Evas_Event_Multi_Move *ev = event_info;
1374
1375    if (it->wd->multi_device != ev->device) return;
1376    it->wd->cur_mx = ev->cur.canvas.x;
1377    it->wd->cur_my = ev->cur.canvas.y;
1378 }
1379
1380 static void
1381 _mouse_down(void        *data,
1382             Evas        *evas __UNUSED__,
1383             Evas_Object *obj,
1384             void        *event_info)
1385 {
1386    Elm_Genlist_Item *it = data;
1387    Evas_Event_Mouse_Down *ev = event_info;
1388    Evas_Coord x, y;
1389
1390    if (ev->button != 1) return;
1391    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
1392      {
1393         it->wd->on_hold = EINA_TRUE;
1394      }
1395
1396    it->down = EINA_TRUE;
1397    it->dragging = EINA_FALSE;
1398    evas_object_geometry_get(obj, &x, &y, NULL, NULL);
1399    it->dx = ev->canvas.x - x;
1400    it->dy = ev->canvas.y - y;
1401    it->wd->mouse_down = EINA_TRUE;
1402    if (!it->wd->multitouched)
1403      {
1404         it->wd->prev_x = ev->canvas.x;
1405         it->wd->prev_y = ev->canvas.y;
1406         it->wd->multi_timeout = EINA_FALSE;
1407         if (it->wd->multi_timer) ecore_timer_del(it->wd->multi_timer);
1408         it->wd->multi_timer = ecore_timer_add(1, _multi_cancel, it->wd);
1409      }
1410    it->wd->longpressed = EINA_FALSE;
1411    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) it->wd->on_hold = EINA_TRUE;
1412    else it->wd->on_hold = EINA_FALSE;
1413    if (it->wd->on_hold) return;
1414    it->wd->wasselected = it->selected;
1415    _item_highlight(it);
1416    if (ev->flags & EVAS_BUTTON_DOUBLE_CLICK)
1417      if ((!it->disabled) && (!it->display_only))
1418        {
1419           evas_object_smart_callback_call(it->base.widget, SIG_CLICKED_DOUBLE, it);
1420           evas_object_smart_callback_call(it->base.widget, "clicked", it); // will be removed
1421        }
1422    if (it->long_timer) ecore_timer_del(it->long_timer);
1423    if (it->swipe_timer) ecore_timer_del(it->swipe_timer);
1424    it->swipe_timer = ecore_timer_add(0.4, _swipe_cancel, it);
1425    if (it->realized)
1426      it->long_timer = ecore_timer_add(it->wd->longpress_timeout, _long_press,
1427                                       it);
1428    else
1429      it->long_timer = NULL;
1430    it->wd->swipe = EINA_FALSE;
1431    it->wd->movements = 0;
1432 }
1433
1434 static void
1435 _mouse_up(void        *data,
1436           Evas        *evas __UNUSED__,
1437           Evas_Object *obj __UNUSED__,
1438           void        *event_info)
1439 {
1440    Elm_Genlist_Item *it = data;
1441    Evas_Event_Mouse_Up *ev = event_info;
1442    Eina_Bool dragged = EINA_FALSE;
1443
1444    if (ev->button != 1) return;
1445    it->down = EINA_FALSE;
1446    it->wd->mouse_down = EINA_FALSE;
1447    if (it->wd->multitouched)
1448      {
1449         if ((!it->wd->multi) && (!it->selected) && (it->highlighted)) _item_unhighlight(it);
1450         if (it->wd->multi_down) return;
1451         _multi_touch_gesture_eval(data);
1452         return;
1453      }
1454    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) it->wd->on_hold = EINA_TRUE;
1455    else it->wd->on_hold = EINA_FALSE;
1456    if (it->long_timer)
1457      {
1458         ecore_timer_del(it->long_timer);
1459         it->long_timer = NULL;
1460      }
1461    if (it->dragging)
1462      {
1463         it->dragging = EINA_FALSE;
1464         evas_object_smart_callback_call(it->base.widget, SIG_DRAG_STOP, it);
1465         dragged = 1;
1466      }
1467    if (it->swipe_timer)
1468      {
1469         ecore_timer_del(it->swipe_timer);
1470         it->swipe_timer = NULL;
1471      }
1472    if (it->wd->multi_timer)
1473      {
1474         ecore_timer_del(it->wd->multi_timer);
1475         it->wd->multi_timer = NULL;
1476         it->wd->multi_timeout = EINA_FALSE;
1477      }
1478    if (it->wd->on_hold)
1479      {
1480         if (it->wd->swipe) _swipe(data);
1481         it->wd->longpressed = EINA_FALSE;
1482         it->wd->on_hold = EINA_FALSE;
1483         return;
1484      }
1485    if ((it->wd->reorder_mode) && (it->wd->reorder_it))
1486      {
1487         Evas_Coord it_scrl_y = ev->canvas.y - it->wd->reorder_it->dy;
1488
1489         if (it->wd->reorder_rel)
1490           {
1491              if (it->wd->reorder_it->parent == it->wd->reorder_rel->parent)
1492                {
1493                   if (it_scrl_y <= it->wd->reorder_rel->scrl_y)
1494                      _item_move_before(it->wd->reorder_it, it->wd->reorder_rel);
1495                   else
1496                      _item_move_after(it->wd->reorder_it, it->wd->reorder_rel);
1497                }
1498              else
1499                {
1500                   if (it->wd->calc_job) ecore_job_del(it->wd->calc_job);
1501                   it->wd->calc_job = ecore_job_add(_calc_job, it->wd);
1502                }
1503           }
1504         edje_object_signal_emit(it->base.view, "elm,state,reorder,disabled", "elm");
1505         it->wd->reorder_it = it->wd->reorder_rel = NULL;
1506         elm_smart_scroller_hold_set(it->wd->scr, EINA_FALSE);
1507      }
1508    if (it->wd->longpressed)
1509      {
1510         it->wd->longpressed = EINA_FALSE;
1511         if (!it->wd->wasselected)
1512           {
1513              _item_unhighlight(it);
1514              _item_unselect(it);
1515           }
1516         it->wd->wasselected = EINA_FALSE;
1517         return;
1518      }
1519    if (dragged)
1520      {
1521         if (it->want_unrealize)
1522           {
1523              _item_unrealize(it, EINA_FALSE);
1524              if (it->block->want_unrealize)
1525                _item_block_unrealize(it->block);
1526           }
1527      }
1528    if ((it->disabled) || (dragged) || (it->display_only)) return;
1529    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return;
1530    if (it->wd->multi)
1531      {
1532         if (!it->selected)
1533           {
1534              _item_highlight(it);
1535              _item_select(it);
1536           }
1537         else
1538           {
1539              _item_unhighlight(it);
1540              _item_unselect(it);
1541           }
1542      }
1543    else
1544      {
1545         if (!it->selected)
1546           {
1547              Widget_Data *wd = it->wd;
1548              if (wd)
1549                {
1550                   while (wd->selected)
1551                     {
1552                        _item_unhighlight(wd->selected->data);
1553                        _item_unselect(wd->selected->data);
1554                     }
1555                }
1556           }
1557         else
1558           {
1559              const Eina_List *l, *l_next;
1560              Elm_Genlist_Item *it2;
1561
1562              EINA_LIST_FOREACH_SAFE(it->wd->selected, l, l_next, it2)
1563                 if (it2 != it)
1564                   {
1565                      _item_unhighlight(it2);
1566                      _item_unselect(it2);
1567                   }
1568              //_item_highlight(it);
1569              //_item_select(it);
1570           }
1571         _item_highlight(it);
1572         _item_select(it);
1573      }
1574 }
1575
1576 static void
1577 _signal_expand_toggle(void        *data,
1578                       Evas_Object *obj __UNUSED__,
1579                       const char  *emission __UNUSED__,
1580                       const char  *source __UNUSED__)
1581 {
1582    Elm_Genlist_Item *it = data;
1583
1584    if (it->expanded)
1585      evas_object_smart_callback_call(it->base.widget, SIG_CONTRACT_REQUEST, it);
1586    else
1587      evas_object_smart_callback_call(it->base.widget, SIG_EXPAND_REQUEST, it);
1588 }
1589
1590 static void
1591 _signal_expand(void        *data,
1592                Evas_Object *obj __UNUSED__,
1593                const char  *emission __UNUSED__,
1594                const char  *source __UNUSED__)
1595 {
1596    Elm_Genlist_Item *it = data;
1597
1598    if (!it->expanded)
1599      evas_object_smart_callback_call(it->base.widget, SIG_EXPAND_REQUEST, it);
1600 }
1601
1602 static void
1603 _signal_contract(void        *data,
1604                  Evas_Object *obj __UNUSED__,
1605                  const char  *emission __UNUSED__,
1606                  const char  *source __UNUSED__)
1607 {
1608    Elm_Genlist_Item *it = data;
1609
1610    if (it->expanded)
1611      evas_object_smart_callback_call(it->base.widget, SIG_CONTRACT_REQUEST, it);
1612 }
1613
1614 static Eina_Bool
1615 _scr_hold_timer_cb(void *data)
1616 {
1617    if (!data) return ECORE_CALLBACK_CANCEL;
1618    Widget_Data *wd = data;
1619    elm_smart_scroller_hold_set(wd->scr, EINA_FALSE);
1620    wd->scr_hold_timer = NULL;
1621    return ECORE_CALLBACK_CANCEL;
1622 }
1623
1624 static void
1625 _mode_finished_signal_cb(void        *data,
1626                          Evas_Object *obj,
1627                          const char  *emission __UNUSED__,
1628                          const char  *source __UNUSED__)
1629 {
1630    if (!data) return;
1631    if (!obj) return;
1632    Elm_Genlist_Item *it = data;
1633    if ((it->delete_me) || (!it->realized) || (!it->mode_view)) return;
1634    char buf[1024];
1635    Evas *te = evas_object_evas_get(obj);
1636
1637    evas_event_freeze(te);
1638    it->nocache = EINA_FALSE;
1639    _mode_item_unrealize(it);
1640    snprintf(buf, sizeof(buf), "elm,state,%s,passive,finished", it->wd->mode_type);
1641    edje_object_signal_callback_del_full(obj, buf, "elm", _mode_finished_signal_cb, it);
1642    evas_event_thaw(te);
1643    evas_event_thaw_eval(te);
1644 }
1645
1646 static void
1647 _item_cache_clean(Widget_Data *wd)
1648 {
1649    evas_event_freeze(evas_object_evas_get(wd->obj));
1650    while ((wd->item_cache) && (wd->item_cache_count > wd->item_cache_max))
1651      {
1652         Item_Cache *itc;
1653
1654         itc = EINA_INLIST_CONTAINER_GET(wd->item_cache->last, Item_Cache);
1655         wd->item_cache = eina_inlist_remove(wd->item_cache,
1656                                             wd->item_cache->last);
1657         wd->item_cache_count--;
1658         if (itc->spacer) evas_object_del(itc->spacer);
1659         if (itc->base_view) evas_object_del(itc->base_view);
1660         if (itc->item_style) eina_stringshare_del(itc->item_style);
1661         free(itc);
1662      }
1663    evas_event_thaw(evas_object_evas_get(wd->obj));
1664    evas_event_thaw_eval(evas_object_evas_get(wd->obj));
1665 }
1666
1667 static void
1668 _item_cache_zero(Widget_Data *wd)
1669 {
1670    int pmax = wd->item_cache_max;
1671    wd->item_cache_max = 0;
1672    _item_cache_clean(wd);
1673    wd->item_cache_max = pmax;
1674 }
1675
1676 static void
1677 _item_cache_add(Elm_Genlist_Item *it)
1678 {
1679    Item_Cache *itc;
1680
1681    evas_event_freeze(evas_object_evas_get(it->wd->obj));
1682    if (it->wd->item_cache_max <= 0)
1683      {
1684         evas_object_del(it->base.view);
1685         it->base.view = NULL;
1686         evas_object_del(it->spacer);
1687         it->spacer = NULL;
1688         evas_event_thaw(evas_object_evas_get(it->wd->obj));
1689         evas_event_thaw_eval(evas_object_evas_get(it->wd->obj));
1690         return;
1691      }
1692
1693    it->wd->item_cache_count++;
1694    itc = calloc(1, sizeof(Item_Cache));
1695    it->wd->item_cache = eina_inlist_prepend(it->wd->item_cache,
1696                                             EINA_INLIST_GET(itc));
1697    itc->spacer = it->spacer;
1698    it->spacer = NULL;
1699    itc->base_view = it->base.view;
1700    it->base.view = NULL;
1701    evas_object_hide(itc->base_view);
1702    evas_object_move(itc->base_view, -9999, -9999);
1703    itc->item_style = eina_stringshare_add(it->itc->item_style);
1704    if (it->flags & ELM_GENLIST_ITEM_SUBITEMS) itc->tree = 1;
1705    itc->compress = (it->wd->compress);
1706    itc->selected = it->selected;
1707    itc->disabled = it->disabled;
1708    itc->expanded = it->expanded;
1709    if (it->long_timer)
1710      {
1711         ecore_timer_del(it->long_timer);
1712         it->long_timer = NULL;
1713      }
1714    if (it->swipe_timer)
1715      {
1716         ecore_timer_del(it->swipe_timer);
1717         it->swipe_timer = NULL;
1718      }
1719    // FIXME: other callbacks?
1720    edje_object_signal_callback_del_full(itc->base_view,
1721                                         "elm,action,expand,toggle",
1722                                         "elm", _signal_expand_toggle, it);
1723    edje_object_signal_callback_del_full(itc->base_view, "elm,action,expand",
1724                                         "elm",
1725                                         _signal_expand, it);
1726    edje_object_signal_callback_del_full(itc->base_view, "elm,action,contract",
1727                                         "elm", _signal_contract, it);
1728    evas_object_event_callback_del_full(itc->base_view, EVAS_CALLBACK_MOUSE_DOWN,
1729                                        _mouse_down, it);
1730    evas_object_event_callback_del_full(itc->base_view, EVAS_CALLBACK_MOUSE_UP,
1731                                        _mouse_up, it);
1732    evas_object_event_callback_del_full(itc->base_view, EVAS_CALLBACK_MOUSE_MOVE,
1733                                        _mouse_move, it);
1734    evas_object_event_callback_del_full(itc->base_view, EVAS_CALLBACK_MULTI_DOWN,
1735                                        _multi_down, it);
1736    evas_object_event_callback_del_full(itc->base_view, EVAS_CALLBACK_MULTI_UP,
1737                                        _multi_up, it);
1738    evas_object_event_callback_del_full(itc->base_view, EVAS_CALLBACK_MULTI_MOVE,
1739                                        _multi_move, it);
1740    _item_cache_clean(it->wd);
1741    evas_event_thaw(evas_object_evas_get(it->wd->obj));
1742    evas_event_thaw_eval(evas_object_evas_get(it->wd->obj));
1743 }
1744
1745 static Item_Cache *
1746 _item_cache_find(Elm_Genlist_Item *it)
1747 {
1748    Item_Cache *itc;
1749    Eina_Bool tree = 0;
1750
1751    if (it->flags & ELM_GENLIST_ITEM_SUBITEMS) tree = 1;
1752    EINA_INLIST_FOREACH(it->wd->item_cache, itc)
1753      {
1754         if ((itc->selected) || (itc->disabled) || (itc->expanded))
1755           continue;
1756         if ((itc->tree == tree) &&
1757             (itc->compress == it->wd->compress) &&
1758             (!strcmp(it->itc->item_style, itc->item_style)))
1759           {
1760              it->wd->item_cache = eina_inlist_remove(it->wd->item_cache,
1761                                                      EINA_INLIST_GET(itc));
1762              it->wd->item_cache_count--;
1763              return itc;
1764           }
1765      }
1766    return NULL;
1767 }
1768
1769 static void
1770 _elm_genlist_item_odd_even_update(Elm_Genlist_Item *it)
1771 {
1772    if (!it->nostacking)
1773      {
1774         if ((it->order_num_in & 0x1) ^ it->stacking_even)
1775           evas_object_lower(it->base.view);
1776         else
1777           evas_object_raise(it->base.view);
1778      }
1779
1780    if (it->order_num_in & 0x1)
1781      edje_object_signal_emit(it->base.view, "elm,state,odd", "elm");
1782    else
1783      edje_object_signal_emit(it->base.view, "elm,state,even", "elm");
1784 }
1785
1786 static void
1787 _elm_genlist_item_state_update(Elm_Genlist_Item *it, Item_Cache *itc)
1788 {
1789    if (itc)
1790      {
1791         if (it->selected != itc->selected)
1792           {
1793              if (it->selected)
1794                edje_object_signal_emit(it->base.view,
1795                                        "elm,state,selected", "elm");
1796           }
1797         if (it->disabled != itc->disabled)
1798           {
1799              if (it->disabled)
1800                edje_object_signal_emit(it->base.view,
1801                                        "elm,state,disabled", "elm");
1802           }
1803         if (it->expanded != itc->expanded)
1804           {
1805              if (it->expanded)
1806                edje_object_signal_emit(it->base.view,
1807                                        "elm,state,expanded", "elm");
1808           }
1809      }
1810    else
1811      {
1812         if (it->selected)
1813           edje_object_signal_emit(it->base.view,
1814                                   "elm,state,selected", "elm");
1815         if (it->disabled)
1816           edje_object_signal_emit(it->base.view,
1817                                   "elm,state,disabled", "elm");
1818         if (it->expanded)
1819           edje_object_signal_emit(it->base.view,
1820                                   "elm,state,expanded", "elm");
1821      }
1822 }
1823
1824 static void
1825 _item_cache_free(Item_Cache *itc)
1826 {
1827    if (itc->spacer) evas_object_del(itc->spacer);
1828    if (itc->base_view) evas_object_del(itc->base_view);
1829    if (itc->item_style) eina_stringshare_del(itc->item_style);
1830    free(itc);
1831 }
1832
1833 static void
1834 _item_label_realize(Elm_Genlist_Item *it,
1835                     Evas_Object *target,
1836                     Eina_List **source)
1837 {
1838    if (it->itc->func.label_get)
1839      {
1840         const Eina_List *l;
1841         const char *key;
1842
1843         *source = elm_widget_stringlist_get(edje_object_data_get(target, "labels"));
1844         EINA_LIST_FOREACH(*source, l, key)
1845           {
1846              char *s = it->itc->func.label_get
1847                 ((void *)it->base.data, it->base.widget, key);
1848
1849              if (s)
1850                {
1851                   edje_object_part_text_set(target, key, s);
1852                   free(s);
1853                }
1854              else
1855                {
1856                   edje_object_part_text_set(target, key, "");
1857                }
1858           }
1859      }
1860 }
1861
1862 static Eina_List *
1863 _item_icon_realize(Elm_Genlist_Item *it,
1864                    Evas_Object *target,
1865                    Eina_List **source)
1866 {
1867    Eina_List *res = NULL;
1868
1869    if (it->itc->func.icon_get)
1870      {
1871         const Eina_List *l;
1872         const char *key;
1873
1874         *source = elm_widget_stringlist_get(edje_object_data_get(target, "icons"));
1875         EINA_LIST_FOREACH(*source, l, key)
1876           {
1877              Evas_Object *ic = it->itc->func.icon_get
1878                 ((void *)it->base.data, it->base.widget, key);
1879
1880              if (ic)
1881                {
1882                   res = eina_list_append(res, ic);
1883                   edje_object_part_swallow(target, key, ic);
1884                   evas_object_show(ic);
1885                   elm_widget_sub_object_add(it->base.widget, ic);
1886                   if (it->disabled)
1887                     elm_widget_disabled_set(ic, EINA_TRUE);
1888                }
1889           }
1890      }
1891
1892    return res;
1893 }
1894
1895 static void
1896 _item_state_realize(Elm_Genlist_Item *it,
1897                     Evas_Object *target,
1898                     Eina_List **source)
1899 {
1900    if (it->itc->func.state_get)
1901      {
1902         const Eina_List *l;
1903         const char *key;
1904         char buf[4096];
1905
1906         *source = elm_widget_stringlist_get(edje_object_data_get(target, "states"));
1907         EINA_LIST_FOREACH(*source, l, key)
1908           {
1909              Eina_Bool on = it->itc->func.state_get
1910                 ((void *)it->base.data, it->base.widget, key);
1911
1912              if (on)
1913                {
1914                   snprintf(buf, sizeof(buf), "elm,state,%s,active", key);
1915                   edje_object_signal_emit(target, buf, "elm");
1916                }
1917              else
1918                {
1919                   snprintf(buf, sizeof(buf), "elm,state,%s,passive", key);
1920                   edje_object_signal_emit(target, buf, "elm");
1921                }
1922           }
1923      }
1924 }
1925
1926 static void
1927 _item_realize(Elm_Genlist_Item *it,
1928               int               in,
1929               Eina_Bool         calc)
1930 {
1931    Elm_Genlist_Item *it2;
1932    const char *treesize;
1933    char buf[1024];
1934    int depth, tsize = 20;
1935    Item_Cache *itc = NULL;
1936
1937    if (it->delete_me) return;
1938    evas_event_freeze(evas_object_evas_get(it->wd->obj));
1939    if (it->realized)
1940      {
1941         if (it->order_num_in != in)
1942           {
1943              it->order_num_in = in;
1944              _elm_genlist_item_odd_even_update(it);
1945              _elm_genlist_item_state_update(it, NULL);
1946           }
1947         evas_event_thaw(evas_object_evas_get(it->wd->obj));
1948         evas_event_thaw_eval(evas_object_evas_get(it->wd->obj));
1949         return;
1950      }
1951    it->order_num_in = in;
1952
1953    if (it->nocache)
1954      it->nocache = EINA_FALSE;
1955    else
1956      itc = _item_cache_find(it);
1957    if (itc)
1958      {
1959         it->base.view = itc->base_view;
1960         itc->base_view = NULL;
1961         it->spacer = itc->spacer;
1962         itc->spacer = NULL;
1963      }
1964    else
1965      {
1966         const char *stacking_even;
1967         const char *stacking;
1968
1969         it->base.view = edje_object_add(evas_object_evas_get(it->base.widget));
1970         edje_object_scale_set(it->base.view,
1971                               elm_widget_scale_get(it->base.widget) *
1972                               _elm_config->scale);
1973         evas_object_smart_member_add(it->base.view, it->wd->pan_smart);
1974         elm_widget_sub_object_add(it->base.widget, it->base.view);
1975
1976         if (it->flags & ELM_GENLIST_ITEM_SUBITEMS)
1977           strncpy(buf, "tree", sizeof(buf));
1978         else strncpy(buf, "item", sizeof(buf));
1979         if (it->wd->compress)
1980           strncat(buf, "_compress", sizeof(buf) - strlen(buf));
1981
1982         strncat(buf, "/", sizeof(buf) - strlen(buf));
1983         strncat(buf, it->itc->item_style, sizeof(buf) - strlen(buf));
1984
1985         _elm_theme_object_set(it->base.widget, it->base.view, "genlist", buf,
1986                               elm_widget_style_get(it->base.widget));
1987
1988         stacking_even = edje_object_data_get(it->base.view, "stacking_even");
1989         if (!stacking_even) stacking_even = "above";
1990         it->stacking_even = !!strcmp("above", stacking_even);
1991
1992         stacking = edje_object_data_get(it->base.view, "stacking");
1993         if (!stacking) stacking = "yes";
1994         it->nostacking = !!strcmp("yes", stacking);
1995
1996         edje_object_mirrored_set(it->base.view,
1997                                  elm_widget_mirrored_get(it->base.widget));
1998         it->spacer =
1999           evas_object_rectangle_add(evas_object_evas_get(it->base.widget));
2000         evas_object_color_set(it->spacer, 0, 0, 0, 0);
2001         elm_widget_sub_object_add(it->base.widget, it->spacer);
2002      }
2003
2004    _elm_genlist_item_odd_even_update(it);
2005
2006    for (it2 = it, depth = 0; it2->parent; it2 = it2->parent)
2007      {
2008         if (it2->parent->flags != ELM_GENLIST_ITEM_GROUP) depth += 1;
2009      }
2010    it->expanded_depth = depth;
2011    treesize = edje_object_data_get(it->base.view, "treesize");
2012    if (treesize) tsize = atoi(treesize);
2013    evas_object_size_hint_min_set(it->spacer,
2014                                  (depth * tsize) * _elm_config->scale, 1);
2015    edje_object_part_swallow(it->base.view, "elm.swallow.pad", it->spacer);
2016    if (!calc)
2017      {
2018         edje_object_signal_callback_add(it->base.view,
2019                                         "elm,action,expand,toggle",
2020                                         "elm", _signal_expand_toggle, it);
2021         edje_object_signal_callback_add(it->base.view, "elm,action,expand",
2022                                         "elm", _signal_expand, it);
2023         edje_object_signal_callback_add(it->base.view, "elm,action,contract",
2024                                         "elm", _signal_contract, it);
2025         evas_object_event_callback_add(it->base.view, EVAS_CALLBACK_MOUSE_DOWN,
2026                                        _mouse_down, it);
2027         evas_object_event_callback_add(it->base.view, EVAS_CALLBACK_MOUSE_UP,
2028                                        _mouse_up, it);
2029         evas_object_event_callback_add(it->base.view, EVAS_CALLBACK_MOUSE_MOVE,
2030                                        _mouse_move, it);
2031         evas_object_event_callback_add(it->base.view, EVAS_CALLBACK_MULTI_DOWN,
2032                                        _multi_down, it);
2033         evas_object_event_callback_add(it->base.view, EVAS_CALLBACK_MULTI_UP,
2034                                        _multi_up, it);
2035         evas_object_event_callback_add(it->base.view, EVAS_CALLBACK_MULTI_MOVE,
2036                                        _multi_move, it);
2037
2038         _elm_genlist_item_state_update(it, itc);
2039      }
2040
2041    if ((calc) && (it->wd->homogeneous) &&
2042        ((it->wd->item_width) ||
2043         ((it->wd->item_width) && (it->wd->group_item_width))))
2044      {
2045         /* homogenous genlist shortcut */
2046         if (!it->mincalcd)
2047           {
2048              if (it->flags & ELM_GENLIST_ITEM_GROUP)
2049                {
2050                   it->w = it->minw = it->wd->group_item_width;
2051                   it->h = it->minh = it->wd->group_item_height;
2052                }
2053              else
2054                {
2055                   it->w = it->minw = it->wd->item_width;
2056                   it->h = it->minh = it->wd->item_height;
2057                }
2058              it->mincalcd = EINA_TRUE;
2059           }
2060      }
2061    else
2062      {
2063         /* FIXME: If you see that assert, please notify us and we
2064            will clean our mess */
2065         assert(eina_list_count(it->icon_objs) == 0);
2066
2067         _item_label_realize(it, it->base.view, &it->labels);
2068         it->icon_objs = _item_icon_realize(it, it->base.view, &it->icons);
2069         _item_state_realize(it, it->base.view, &it->states);
2070
2071         if (!it->mincalcd)
2072           {
2073              Evas_Coord mw = -1, mh = -1;
2074
2075              if (!it->display_only)
2076                elm_coords_finger_size_adjust(1, &mw, 1, &mh);
2077              if (it->wd->height_for_width) mw = it->wd->prev_viewport_w;
2078              edje_object_size_min_restricted_calc(it->base.view, &mw, &mh, mw,
2079                                                   mh);
2080              if (!it->display_only)
2081                elm_coords_finger_size_adjust(1, &mw, 1, &mh);
2082              it->w = it->minw = mw;
2083              it->h = it->minh = mh;
2084              it->mincalcd = EINA_TRUE;
2085
2086              if ((!it->wd->group_item_width) && (it->flags == ELM_GENLIST_ITEM_GROUP))
2087                {
2088                   it->wd->group_item_width = mw;
2089                   it->wd->group_item_height = mh;
2090                }
2091              else if ((!it->wd->item_width) && (it->flags == ELM_GENLIST_ITEM_NONE))
2092                {
2093                   it->wd->item_width = mw;
2094                   it->wd->item_height = mh;
2095                }
2096           }
2097         if (!calc) evas_object_show(it->base.view);
2098      }
2099
2100    if (it->tooltip.content_cb)
2101      {
2102         elm_widget_item_tooltip_content_cb_set(it,
2103                                                it->tooltip.content_cb,
2104                                                it->tooltip.data, NULL);
2105         elm_widget_item_tooltip_style_set(it, it->tooltip.style);
2106      }
2107
2108    if (it->mouse_cursor)
2109      elm_widget_item_cursor_set(it, it->mouse_cursor);
2110
2111    it->realized = EINA_TRUE;
2112    it->want_unrealize = EINA_FALSE;
2113
2114    if (itc) _item_cache_free(itc);
2115    evas_event_thaw(evas_object_evas_get(it->wd->obj));
2116    evas_event_thaw_eval(evas_object_evas_get(it->wd->obj));
2117    if (!calc)
2118      evas_object_smart_callback_call(it->base.widget, SIG_REALIZED, it);
2119 }
2120
2121 static void
2122 _item_unrealize(Elm_Genlist_Item *it,
2123                 Eina_Bool         calc)
2124 {
2125    Evas_Object *icon;
2126
2127    if (!it->realized) return;
2128    if (it->wd->reorder_it == it) return;
2129    evas_event_freeze(evas_object_evas_get(it->wd->obj));
2130    if (!calc)
2131      evas_object_smart_callback_call(it->base.widget, SIG_UNREALIZED, it);
2132    if (it->long_timer)
2133      {
2134         ecore_timer_del(it->long_timer);
2135         it->long_timer = NULL;
2136      }
2137    if (it->nocache)
2138      {
2139         evas_object_del(it->base.view);
2140         it->base.view = NULL;
2141         evas_object_del(it->spacer);
2142         it->spacer = NULL;
2143      }
2144    else
2145      {
2146         edje_object_mirrored_set(it->base.view,
2147                                  elm_widget_mirrored_get(it->base.widget));
2148         edje_object_scale_set(it->base.view,
2149                               elm_widget_scale_get(it->base.widget)
2150                               * _elm_config->scale);
2151         _item_cache_add(it);
2152      }
2153    elm_widget_stringlist_free(it->labels);
2154    it->labels = NULL;
2155    elm_widget_stringlist_free(it->icons);
2156    it->icons = NULL;
2157    elm_widget_stringlist_free(it->states);
2158
2159    EINA_LIST_FREE(it->icon_objs, icon)
2160      evas_object_del(icon);
2161
2162    _mode_item_unrealize(it);
2163    it->states = NULL;
2164    it->realized = EINA_FALSE;
2165    it->want_unrealize = EINA_FALSE;
2166    evas_event_thaw(evas_object_evas_get(it->wd->obj));
2167    evas_event_thaw_eval(evas_object_evas_get(it->wd->obj));
2168 }
2169
2170 static Eina_Bool
2171 _item_block_recalc(Item_Block *itb,
2172                    int         in,
2173                    int         qadd)
2174 {
2175    const Eina_List *l;
2176    Elm_Genlist_Item *it;
2177    Evas_Coord minw = 0, minh = 0;
2178    Eina_Bool showme = EINA_FALSE, changed = EINA_FALSE;
2179    Evas_Coord y = 0;
2180
2181    evas_event_freeze(evas_object_evas_get(itb->wd->obj));
2182    itb->num = in;
2183    EINA_LIST_FOREACH(itb->items, l, it)
2184      {
2185         if (it->delete_me) continue;
2186         showme |= it->showme;
2187         if (!itb->realized)
2188           {
2189              if (qadd)
2190                {
2191                   if (!it->mincalcd) changed = EINA_TRUE;
2192                   if (changed)
2193                     {
2194                        _item_realize(it, in, EINA_TRUE);
2195                        _item_unrealize(it, EINA_TRUE);
2196                     }
2197                }
2198              else
2199                {
2200                   _item_realize(it, in, EINA_TRUE);
2201                   _item_unrealize(it, EINA_TRUE);
2202                }
2203           }
2204         else
2205           _item_realize(it, in, EINA_FALSE);
2206         minh += it->minh;
2207         if (minw < it->minw) minw = it->minw;
2208         in++;
2209         it->x = 0;
2210         it->y = y;
2211         y += it->h;
2212      }
2213    itb->minw = minw;
2214    itb->minh = minh;
2215    itb->changed = EINA_FALSE;
2216    evas_event_thaw(evas_object_evas_get(itb->wd->obj));
2217    evas_event_thaw_eval(evas_object_evas_get(itb->wd->obj));
2218    return showme;
2219 }
2220
2221 static void
2222 _item_block_realize(Item_Block *itb)
2223 {
2224    if (itb->realized) return;
2225    itb->realized = EINA_TRUE;
2226    itb->want_unrealize = EINA_FALSE;
2227 }
2228
2229 static void
2230 _item_block_unrealize(Item_Block *itb)
2231 {
2232    const Eina_List *l;
2233    Elm_Genlist_Item *it;
2234    Eina_Bool dragging = EINA_FALSE;
2235
2236    if (!itb->realized) return;
2237    evas_event_freeze(evas_object_evas_get(itb->wd->obj));
2238    EINA_LIST_FOREACH(itb->items, l, it)
2239      {
2240         if (it->flags != ELM_GENLIST_ITEM_GROUP)
2241           {
2242              if (it->dragging)
2243                {
2244                   dragging = EINA_TRUE;
2245                   it->want_unrealize = EINA_TRUE;
2246                }
2247              else
2248                _item_unrealize(it, EINA_FALSE);
2249           }
2250      }
2251    if (!dragging)
2252      {
2253         itb->realized = EINA_FALSE;
2254         itb->want_unrealize = EINA_TRUE;
2255      }
2256    else
2257      itb->want_unrealize = EINA_FALSE;
2258    evas_event_thaw(evas_object_evas_get(itb->wd->obj));
2259    evas_event_thaw_eval(evas_object_evas_get(itb->wd->obj));
2260 }
2261
2262 static int
2263 _get_space_for_reorder_item(Elm_Genlist_Item *it)
2264 {
2265    Evas_Coord rox, roy, row, roh, oy, oh;
2266    Eina_Bool top = EINA_FALSE;
2267    Elm_Genlist_Item *reorder_it = it->wd->reorder_it;
2268    if (!reorder_it) return 0;
2269
2270    evas_object_geometry_get(it->wd->pan_smart, NULL, &oy, NULL, &oh);
2271    evas_object_geometry_get(it->wd->reorder_it->base.view, &rox, &roy, &row, &roh);
2272
2273    if ((it->wd->reorder_start_y < it->block->y) &&
2274        (roy - oy + (roh / 2) >= it->block->y - it->wd->pan_y))
2275      {
2276         it->block->reorder_offset = it->wd->reorder_it->h * -1;
2277         if (it->block->count == 1)
2278            it->wd->reorder_rel = it;
2279      }
2280    else if ((it->wd->reorder_start_y >= it->block->y) &&
2281             (roy - oy + (roh / 2) <= it->block->y - it->wd->pan_y))
2282      {
2283         it->block->reorder_offset = it->wd->reorder_it->h;
2284      }
2285    else
2286       it->block->reorder_offset = 0;
2287
2288    it->scrl_y += it->block->reorder_offset;
2289
2290    top = (ELM_RECTS_INTERSECT(it->scrl_x, it->scrl_y, it->w, it->h,
2291                               rox, roy + (roh / 2), row, 1));
2292    if (top)
2293      {
2294         it->wd->reorder_rel = it;
2295         it->scrl_y += it->wd->reorder_it->h;
2296         return it->wd->reorder_it->h;
2297      }
2298    else
2299       return 0;
2300 }
2301
2302 static Eina_Bool
2303 _reorder_move_animator_cb(void *data)
2304 {
2305    Elm_Genlist_Item *it = data;
2306    Eina_Bool down = EINA_FALSE;
2307    double time, t;
2308    int y, dy = it->h / 10 * _elm_config->scale, diff;
2309    time = REORDER_EFFECT_TIME;
2310
2311    t = ((0.0 > (t = ecore_loop_time_get()-it->wd->start_time)) ? 0.0 : t);
2312
2313    if (t <= time) y = (1 * sin((t / time) * (M_PI / 2)) * dy);
2314    else y = dy;
2315
2316    diff = abs(it->old_scrl_y - it->scrl_y);
2317    if (diff > it->h) y = diff / 2;
2318
2319    if (it->old_scrl_y < it->scrl_y)
2320      {
2321         it->old_scrl_y += y;
2322         down = EINA_TRUE;
2323      }
2324    else if (it->old_scrl_y > it->scrl_y)
2325      {
2326         it->old_scrl_y -= y;
2327         down = EINA_FALSE;
2328      }
2329    _item_position(it, it->base.view, it->scrl_x, it->old_scrl_y);
2330    _group_items_recalc(it->wd);
2331
2332    if ((it->wd->reorder_pan_move) ||
2333        (down && it->old_scrl_y >= it->scrl_y) ||
2334        (!down && it->old_scrl_y <= it->scrl_y))
2335      {
2336         it->old_scrl_y = it->scrl_y;
2337         it->move_effect_enabled = EINA_FALSE;
2338         it->wd->reorder_move_animator = NULL;
2339         return ECORE_CALLBACK_CANCEL;
2340      }
2341    return ECORE_CALLBACK_RENEW;
2342 }
2343
2344 static void
2345 _item_position(Elm_Genlist_Item *it,
2346                Evas_Object      *view,
2347                Evas_Coord        it_x,
2348                Evas_Coord        it_y)
2349 {
2350    if (!it) return;
2351    if (!view) return;
2352
2353    evas_event_freeze(evas_object_evas_get(it->wd->obj));
2354    evas_object_resize(view, it->w, it->h);
2355    evas_object_move(view, it_x, it_y);
2356    evas_object_show(view);
2357    evas_event_thaw(evas_object_evas_get(it->wd->obj));
2358    evas_event_thaw_eval(evas_object_evas_get(it->wd->obj));
2359 }
2360
2361 static void
2362 _item_block_position(Item_Block *itb,
2363                      int         in)
2364 {
2365    const Eina_List *l;
2366    Elm_Genlist_Item *it;
2367    Elm_Genlist_Item *git;
2368    Evas_Coord y = 0, ox, oy, ow, oh, cvx, cvy, cvw, cvh;
2369    int vis;
2370
2371    evas_event_freeze(evas_object_evas_get(itb->wd->obj));
2372    evas_object_geometry_get(itb->wd->pan_smart, &ox, &oy, &ow, &oh);
2373    evas_output_viewport_get(evas_object_evas_get(itb->wd->obj), &cvx, &cvy,
2374                             &cvw, &cvh);
2375    EINA_LIST_FOREACH(itb->items, l, it)
2376      {
2377         if (it->delete_me) continue;
2378         else if (it->wd->reorder_it == it) continue;
2379         it->x = 0;
2380         it->y = y;
2381         it->w = itb->w;
2382         it->scrl_x = itb->x + it->x - it->wd->pan_x + ox;
2383         it->scrl_y = itb->y + it->y - it->wd->pan_y + oy;
2384
2385         vis = (ELM_RECTS_INTERSECT(it->scrl_x, it->scrl_y, it->w, it->h,
2386                                    cvx, cvy, cvw, cvh));
2387         if (it->flags != ELM_GENLIST_ITEM_GROUP)
2388           {
2389              if ((itb->realized) && (!it->realized))
2390                {
2391                   if (vis) _item_realize(it, in, EINA_FALSE);
2392                }
2393              if (it->realized)
2394                {
2395                   if (vis)
2396                     {
2397                        if (it->wd->reorder_mode)
2398                           y += _get_space_for_reorder_item(it);
2399                        git = it->group_item;
2400                        if (git)
2401                          {
2402                             if (git->scrl_y < oy)
2403                               git->scrl_y = oy;
2404                             if ((git->scrl_y + git->h) > (it->scrl_y + it->h))
2405                               git->scrl_y = (it->scrl_y + it->h) - git->h;
2406                             git->want_realize = EINA_TRUE;
2407                          }
2408                        if ((it->wd->reorder_it) && (it->old_scrl_y != it->scrl_y))
2409                          {
2410                             if (!it->move_effect_enabled)
2411                               {
2412                                  it->move_effect_enabled = EINA_TRUE;
2413                                  it->wd->reorder_move_animator =
2414                                     ecore_animator_add(
2415                                        _reorder_move_animator_cb, it);
2416                               }
2417                          }
2418                        if (!it->move_effect_enabled)
2419                           {
2420                              {
2421                                 if (it->mode_view)
2422                                   _item_position(it, it->mode_view, it->scrl_x,
2423                                                  it->scrl_y);
2424                                 else
2425                                   _item_position(it, it->base.view, it->scrl_x,
2426                                                  it->scrl_y);
2427                              }
2428                            it->old_scrl_x = it->scrl_x;
2429                            it->old_scrl_y = it->scrl_y;
2430                           }
2431                     }
2432                   else
2433                     {
2434                        if (!it->dragging) _item_unrealize(it, EINA_FALSE);
2435                     }
2436                }
2437              in++;
2438           }
2439         else
2440           {
2441              if (vis) it->want_realize = EINA_TRUE;
2442           }
2443         y += it->h;
2444      }
2445    evas_event_thaw(evas_object_evas_get(itb->wd->obj));
2446    evas_event_thaw_eval(evas_object_evas_get(itb->wd->obj));
2447 }
2448
2449 static void
2450 _group_items_recalc(void *data)
2451 {
2452    Widget_Data *wd = data;
2453    Eina_List *l;
2454    Elm_Genlist_Item *git;
2455
2456    evas_event_freeze(evas_object_evas_get(wd->obj));
2457    EINA_LIST_FOREACH(wd->group_items, l, git)
2458      {
2459         if (git->want_realize)
2460           {
2461              if (!git->realized)
2462                _item_realize(git, 0, EINA_FALSE);
2463              evas_object_resize(git->base.view, wd->minw, git->h);
2464              evas_object_move(git->base.view, git->scrl_x, git->scrl_y);
2465              evas_object_show(git->base.view);
2466              evas_object_raise(git->base.view);
2467           }
2468         else if (!git->want_realize && git->realized)
2469           {
2470              if (!git->dragging)
2471                _item_unrealize(git, EINA_FALSE);
2472           }
2473      }
2474    evas_event_thaw(evas_object_evas_get(wd->obj));
2475    evas_event_thaw_eval(evas_object_evas_get(wd->obj));
2476 }
2477
2478 static Eina_Bool
2479 _must_recalc_idler(void *data)
2480 {
2481    Widget_Data *wd = data;
2482    if (wd->calc_job) ecore_job_del(wd->calc_job);
2483    wd->calc_job = ecore_job_add(_calc_job, wd);
2484    wd->must_recalc_idler = NULL;
2485    return ECORE_CALLBACK_CANCEL;
2486 }
2487
2488 static void
2489 _calc_job(void *data)
2490 {
2491    Widget_Data *wd = data;
2492    Item_Block *itb, *chb = NULL;
2493    Evas_Coord minw = -1, minh = 0, y = 0, ow;
2494    int in = 0;
2495    double t0, t;
2496    Eina_Bool minw_change = EINA_FALSE, changed = EINA_FALSE;
2497    Eina_Bool did_must_recalc = EINA_FALSE;
2498    if (!wd) return;
2499
2500    t0 = ecore_time_get();
2501    evas_object_geometry_get(wd->pan_smart, NULL, NULL, &ow, &wd->h);
2502    if (wd->w != ow)
2503      wd->w = ow;
2504
2505    evas_event_freeze(evas_object_evas_get(wd->obj));
2506    EINA_INLIST_FOREACH(wd->blocks, itb)
2507      {
2508         Eina_Bool showme = EINA_FALSE;
2509
2510         itb->num = in;
2511         showme = itb->showme;
2512         itb->showme = EINA_FALSE;
2513         if (chb)
2514           {
2515              if (itb->realized) _item_block_unrealize(itb);
2516           }
2517         if ((itb->changed) || (changed) ||
2518             ((itb->must_recalc) && (!did_must_recalc)))
2519           {
2520              if ((changed) || (itb->must_recalc))
2521                {
2522                   Eina_List *l;
2523                   Elm_Genlist_Item *it;
2524                   EINA_LIST_FOREACH(itb->items, l, it)
2525                     if (it->mincalcd) it->mincalcd = EINA_FALSE;
2526                   itb->changed = EINA_TRUE;
2527                   if (itb->must_recalc) did_must_recalc = EINA_TRUE;
2528                   itb->must_recalc = EINA_FALSE;
2529                }
2530              if (itb->realized) _item_block_unrealize(itb);
2531              showme = _item_block_recalc(itb, in, 0);
2532              chb = itb;
2533           }
2534         itb->y = y;
2535         itb->x = 0;
2536         minh += itb->minh;
2537         if (minw == -1) minw = itb->minw;
2538         else if ((!itb->must_recalc) && (minw < itb->minw))
2539           {
2540              minw = itb->minw;
2541              minw_change = EINA_TRUE;
2542           }
2543         itb->w = minw;
2544         itb->h = itb->minh;
2545         y += itb->h;
2546         in += itb->count;
2547         if ((showme) && (wd->show_item) && (!wd->show_item->queued))
2548           {
2549              wd->show_item->showme = EINA_FALSE;
2550              if (wd->bring_in)
2551                elm_smart_scroller_region_bring_in(wd->scr,
2552                                                   wd->show_item->x +
2553                                                   wd->show_item->block->x,
2554                                                   wd->show_item->y +
2555                                                   wd->show_item->block->y,
2556                                                   wd->show_item->block->w,
2557                                                   wd->show_item->h);
2558              else
2559                elm_smart_scroller_child_region_show(wd->scr,
2560                                                     wd->show_item->x +
2561                                                     wd->show_item->block->x,
2562                                                     wd->show_item->y +
2563                                                     wd->show_item->block->y,
2564                                                     wd->show_item->block->w,
2565                                                     wd->show_item->h);
2566              wd->show_item = NULL;
2567           }
2568      }
2569    if (minw_change)
2570      {
2571         EINA_INLIST_FOREACH(wd->blocks, itb)
2572           {
2573              itb->minw = minw;
2574              itb->w = itb->minw;
2575           }
2576      }
2577    if ((chb) && (EINA_INLIST_GET(chb)->next))
2578      {
2579         EINA_INLIST_FOREACH(EINA_INLIST_GET(chb)->next, itb)
2580           {
2581              if (itb->realized) _item_block_unrealize(itb);
2582           }
2583      }
2584    wd->realminw = minw;
2585    if (minw < wd->w) minw = wd->w;
2586    if ((minw != wd->minw) || (minh != wd->minh))
2587      {
2588         wd->minw = minw;
2589         wd->minh = minh;
2590         evas_object_smart_callback_call(wd->pan_smart, "changed", NULL);
2591         _sizing_eval(wd->obj);
2592         if ((wd->anchor_item) && (wd->anchor_item->block))
2593           {
2594              Elm_Genlist_Item *it;
2595              Evas_Coord it_y;
2596
2597              it = wd->anchor_item;
2598              it_y = wd->anchor_y;
2599              elm_smart_scroller_child_pos_set(wd->scr, wd->pan_x,
2600                                               it->block->y + it->y + it_y);
2601              wd->anchor_item = it;
2602              wd->anchor_y = it_y;
2603           }
2604      }
2605    t = ecore_time_get();
2606    if (did_must_recalc)
2607      {
2608         if (!wd->must_recalc_idler)
2609           wd->must_recalc_idler = ecore_idler_add(_must_recalc_idler, wd);
2610      }
2611    wd->calc_job = NULL;
2612    evas_object_smart_changed(wd->pan_smart);
2613    evas_event_thaw(evas_object_evas_get(wd->obj));
2614    evas_event_thaw_eval(evas_object_evas_get(wd->obj));
2615 }
2616
2617 static void
2618 _update_job(void *data)
2619 {
2620    Widget_Data *wd = data;
2621    Eina_List *l2;
2622    Item_Block *itb;
2623    int num, num0;
2624    Eina_Bool position = EINA_FALSE, recalc = EINA_FALSE;
2625    if (!wd) return;
2626    wd->update_job = NULL;
2627    num = 0;
2628
2629    evas_event_freeze(evas_object_evas_get(wd->obj));
2630    EINA_INLIST_FOREACH(wd->blocks, itb)
2631      {
2632         Evas_Coord itminw, itminh;
2633         Elm_Genlist_Item *it;
2634
2635         if (!itb->updateme)
2636           {
2637              num += itb->count;
2638              if (position)
2639                _item_block_position(itb, num);
2640              continue;
2641           }
2642         num0 = num;
2643         recalc = EINA_FALSE;
2644         EINA_LIST_FOREACH(itb->items, l2, it)
2645           {
2646              if (it->updateme)
2647                {
2648                   itminw = it->minw;
2649                   itminh = it->minh;
2650
2651                   it->updateme = EINA_FALSE;
2652                   if (it->realized)
2653                     {
2654                        _item_unrealize(it, EINA_FALSE);
2655                        _item_realize(it, num, EINA_FALSE);
2656                        position = EINA_TRUE;
2657                     }
2658                   else
2659                     {
2660                        _item_realize(it, num, EINA_TRUE);
2661                        _item_unrealize(it, EINA_TRUE);
2662                     }
2663                   if ((it->minw != itminw) || (it->minh != itminh))
2664                     recalc = EINA_TRUE;
2665                }
2666              num++;
2667           }
2668         itb->updateme = EINA_FALSE;
2669         if (recalc)
2670           {
2671              position = EINA_TRUE;
2672              itb->changed = EINA_TRUE;
2673              _item_block_recalc(itb, num0, 0);
2674              _item_block_position(itb, num0);
2675           }
2676      }
2677    if (position)
2678      {
2679         if (wd->calc_job) ecore_job_del(wd->calc_job);
2680         wd->calc_job = ecore_job_add(_calc_job, wd);
2681      }
2682    evas_event_thaw(evas_object_evas_get(wd->obj));
2683    evas_event_thaw_eval(evas_object_evas_get(wd->obj));
2684 }
2685
2686 static void
2687 _pan_set(Evas_Object *obj,
2688          Evas_Coord   x,
2689          Evas_Coord   y)
2690 {
2691    Pan *sd = evas_object_smart_data_get(obj);
2692    Item_Block *itb;
2693
2694    //   Evas_Coord ow, oh;
2695    //   evas_object_geometry_get(obj, NULL, NULL, &ow, &oh);
2696    //   ow = sd->wd->minw - ow;
2697    //   if (ow < 0) ow = 0;
2698    //   oh = sd->wd->minh - oh;
2699    //   if (oh < 0) oh = 0;
2700    //   if (x < 0) x = 0;
2701    //   if (y < 0) y = 0;
2702    //   if (x > ow) x = ow;
2703    //   if (y > oh) y = oh;
2704    if ((x == sd->wd->pan_x) && (y == sd->wd->pan_y)) return;
2705    sd->wd->pan_x = x;
2706    sd->wd->pan_y = y;
2707
2708    EINA_INLIST_FOREACH(sd->wd->blocks, itb)
2709      {
2710         if ((itb->y + itb->h) > y)
2711           {
2712              Elm_Genlist_Item *it;
2713              Eina_List *l2;
2714
2715              EINA_LIST_FOREACH(itb->items, l2, it)
2716                {
2717                   if ((itb->y + it->y) >= y)
2718                     {
2719                        sd->wd->anchor_item = it;
2720                        sd->wd->anchor_y = -(itb->y + it->y - y);
2721                        goto done;
2722                     }
2723                }
2724           }
2725      }
2726 done:
2727    if (!sd->wd->reorder_move_animator) evas_object_smart_changed(obj);
2728 }
2729
2730 static void
2731 _pan_get(Evas_Object *obj,
2732          Evas_Coord  *x,
2733          Evas_Coord  *y)
2734 {
2735    Pan *sd = evas_object_smart_data_get(obj);
2736
2737    if (x) *x = sd->wd->pan_x;
2738    if (y) *y = sd->wd->pan_y;
2739 }
2740
2741 static void
2742 _pan_max_get(Evas_Object *obj,
2743              Evas_Coord  *x,
2744              Evas_Coord  *y)
2745 {
2746    Pan *sd = evas_object_smart_data_get(obj);
2747    Evas_Coord ow, oh;
2748
2749    evas_object_geometry_get(obj, NULL, NULL, &ow, &oh);
2750    ow = sd->wd->minw - ow;
2751    if (ow < 0) ow = 0;
2752    oh = sd->wd->minh - oh;
2753    if (oh < 0) oh = 0;
2754    if (x) *x = ow;
2755    if (y) *y = oh;
2756 }
2757
2758 static void
2759 _pan_min_get(Evas_Object *obj __UNUSED__,
2760              Evas_Coord  *x,
2761              Evas_Coord  *y)
2762 {
2763    if (x) *x = 0;
2764    if (y) *y = 0;
2765 }
2766
2767 static void
2768 _pan_child_size_get(Evas_Object *obj,
2769                     Evas_Coord  *w,
2770                     Evas_Coord  *h)
2771 {
2772    Pan *sd = evas_object_smart_data_get(obj);
2773
2774    if (w) *w = sd->wd->minw;
2775    if (h) *h = sd->wd->minh;
2776 }
2777
2778 static void
2779 _pan_add(Evas_Object *obj)
2780 {
2781    Pan *sd;
2782    Evas_Object_Smart_Clipped_Data *cd;
2783
2784    _pan_sc.add(obj);
2785    cd = evas_object_smart_data_get(obj);
2786    sd = ELM_NEW(Pan);
2787    if (!sd) return;
2788    sd->__clipped_data = *cd;
2789    free(cd);
2790    evas_object_smart_data_set(obj, sd);
2791 }
2792
2793 static void
2794 _pan_del(Evas_Object *obj)
2795 {
2796    Pan *sd = evas_object_smart_data_get(obj);
2797
2798    if (!sd) return;
2799    if (sd->resize_job)
2800      {
2801         ecore_job_del(sd->resize_job);
2802         sd->resize_job = NULL;
2803      }
2804    _pan_sc.del(obj);
2805 }
2806
2807 static void
2808 _pan_resize_job(void *data)
2809 {
2810    Pan *sd = data;
2811    _sizing_eval(sd->wd->obj);
2812    sd->resize_job = NULL;
2813 }
2814
2815 static void
2816 _pan_resize(Evas_Object *obj,
2817             Evas_Coord   w,
2818             Evas_Coord   h)
2819 {
2820    Pan *sd = evas_object_smart_data_get(obj);
2821    Evas_Coord ow, oh;
2822
2823    evas_object_geometry_get(obj, NULL, NULL, &ow, &oh);
2824    if ((ow == w) && (oh == h)) return;
2825    if ((sd->wd->height_for_width) && (ow != w))
2826      {
2827         if (sd->resize_job) ecore_job_del(sd->resize_job);
2828         sd->resize_job = ecore_job_add(_pan_resize_job, sd);
2829      }
2830    if (sd->wd->calc_job) ecore_job_del(sd->wd->calc_job);
2831    sd->wd->calc_job = ecore_job_add(_calc_job, sd->wd);
2832 }
2833
2834 static void
2835 _pan_calculate(Evas_Object *obj)
2836 {
2837    Pan *sd = evas_object_smart_data_get(obj);
2838    Item_Block *itb;
2839    Evas_Coord ox, oy, ow, oh, cvx, cvy, cvw, cvh;
2840    int in = 0;
2841    Elm_Genlist_Item *git;
2842    Eina_List *l;
2843
2844    evas_event_freeze(evas_object_evas_get(obj));
2845    evas_object_geometry_get(obj, &ox, &oy, &ow, &oh);
2846    evas_output_viewport_get(evas_object_evas_get(obj), &cvx, &cvy, &cvw, &cvh);
2847    EINA_LIST_FOREACH(sd->wd->group_items, l, git)
2848      {
2849         git->want_realize = EINA_FALSE;
2850      }
2851    EINA_INLIST_FOREACH(sd->wd->blocks, itb)
2852      {
2853         itb->w = sd->wd->minw;
2854         if (ELM_RECTS_INTERSECT(itb->x - sd->wd->pan_x + ox,
2855                                 itb->y - sd->wd->pan_y + oy,
2856                                 itb->w, itb->h,
2857                                 cvx, cvy, cvw, cvh))
2858           {
2859              if ((!itb->realized) || (itb->changed))
2860                _item_block_realize(itb);
2861              _item_block_position(itb, in);
2862           }
2863         else
2864           {
2865              if (itb->realized) _item_block_unrealize(itb);
2866           }
2867         in += itb->count;
2868      }
2869    if ((!sd->wd->reorder_it) || (sd->wd->reorder_pan_move))
2870       _group_items_recalc(sd->wd);
2871    if ((sd->wd->reorder_mode) && (sd->wd->reorder_it))
2872      {
2873         if (sd->wd->pan_y != sd->wd->old_pan_y)
2874            sd->wd->reorder_pan_move = EINA_TRUE;
2875         else sd->wd->reorder_pan_move = EINA_FALSE;
2876         evas_object_raise(sd->wd->reorder_it->base.view);
2877         sd->wd->old_pan_y = sd->wd->pan_y;
2878         sd->wd->start_time = ecore_loop_time_get();
2879      }
2880    evas_event_thaw(evas_object_evas_get(obj));
2881    evas_event_thaw_eval(evas_object_evas_get(obj));
2882 }
2883
2884 static void
2885 _pan_move(Evas_Object *obj,
2886           Evas_Coord   x __UNUSED__,
2887           Evas_Coord   y __UNUSED__)
2888 {
2889    Pan *sd = evas_object_smart_data_get(obj);
2890
2891    if (sd->wd->calc_job) ecore_job_del(sd->wd->calc_job);
2892    sd->wd->calc_job = ecore_job_add(_calc_job, sd->wd);
2893 }
2894
2895 static void
2896 _hold_on(void        *data __UNUSED__,
2897          Evas_Object *obj,
2898          void        *event_info __UNUSED__)
2899 {
2900    Widget_Data *wd = elm_widget_data_get(obj);
2901    if (!wd) return;
2902    elm_smart_scroller_hold_set(wd->scr, 1);
2903 }
2904
2905 static void
2906 _hold_off(void        *data __UNUSED__,
2907           Evas_Object *obj,
2908           void        *event_info __UNUSED__)
2909 {
2910    Widget_Data *wd = elm_widget_data_get(obj);
2911    if (!wd) return;
2912    elm_smart_scroller_hold_set(wd->scr, 0);
2913 }
2914
2915 static void
2916 _freeze_on(void        *data __UNUSED__,
2917            Evas_Object *obj,
2918            void        *event_info __UNUSED__)
2919 {
2920    Widget_Data *wd = elm_widget_data_get(obj);
2921    if (!wd) return;
2922    elm_smart_scroller_freeze_set(wd->scr, 1);
2923 }
2924
2925 static void
2926 _freeze_off(void        *data __UNUSED__,
2927             Evas_Object *obj,
2928             void        *event_info __UNUSED__)
2929 {
2930    Widget_Data *wd = elm_widget_data_get(obj);
2931    if (!wd) return;
2932    elm_smart_scroller_freeze_set(wd->scr, 0);
2933 }
2934
2935 static void
2936 _scroll_edge_left(void        *data,
2937                   Evas_Object *scr __UNUSED__,
2938                   void        *event_info __UNUSED__)
2939 {
2940    Evas_Object *obj = data;
2941    evas_object_smart_callback_call(obj, SIG_SCROLL_EDGE_LEFT, NULL);
2942 }
2943
2944 static void
2945 _scroll_edge_right(void        *data,
2946                    Evas_Object *scr __UNUSED__,
2947                    void        *event_info __UNUSED__)
2948 {
2949    Evas_Object *obj = data;
2950    evas_object_smart_callback_call(obj, SIG_SCROLL_EDGE_RIGHT, NULL);
2951 }
2952
2953 static void
2954 _scroll_edge_top(void        *data,
2955                  Evas_Object *scr __UNUSED__,
2956                  void        *event_info __UNUSED__)
2957 {
2958    Evas_Object *obj = data;
2959    evas_object_smart_callback_call(obj, SIG_SCROLL_EDGE_TOP, NULL);
2960 }
2961
2962 static void
2963 _scroll_edge_bottom(void        *data,
2964                     Evas_Object *scr __UNUSED__,
2965                     void        *event_info __UNUSED__)
2966 {
2967    Evas_Object *obj = data;
2968    evas_object_smart_callback_call(obj, SIG_SCROLL_EDGE_BOTTOM, NULL);
2969 }
2970
2971 static void
2972 _mode_item_realize(Elm_Genlist_Item *it)
2973 {
2974    char buf[1024];
2975
2976    if ((it->mode_view) || (it->delete_me)) return;
2977
2978    evas_event_freeze(evas_object_evas_get(it->wd->obj));
2979    it->mode_view = edje_object_add(evas_object_evas_get(it->base.widget));
2980    edje_object_scale_set(it->mode_view,
2981                          elm_widget_scale_get(it->base.widget) *
2982                          _elm_config->scale);
2983    evas_object_smart_member_add(it->mode_view, it->wd->pan_smart);
2984    elm_widget_sub_object_add(it->base.widget, it->mode_view);
2985
2986    strncpy(buf, "item", sizeof(buf));
2987    if (it->wd->compress)
2988      strncat(buf, "_compress", sizeof(buf) - strlen(buf));
2989
2990    if (it->order_num_in & 0x1) strncat(buf, "_odd", sizeof(buf) - strlen(buf));
2991    strncat(buf, "/", sizeof(buf) - strlen(buf));
2992    strncat(buf, it->itc->mode_item_style, sizeof(buf) - strlen(buf));
2993
2994    _elm_theme_object_set(it->base.widget, it->mode_view, "genlist", buf,
2995                          elm_widget_style_get(it->base.widget));
2996    edje_object_mirrored_set(it->mode_view,
2997                             elm_widget_mirrored_get(it->base.widget));
2998
2999    /* signal callback add */
3000    evas_object_event_callback_add(it->mode_view, EVAS_CALLBACK_MOUSE_DOWN,
3001                                   _mouse_down, it);
3002    evas_object_event_callback_add(it->mode_view, EVAS_CALLBACK_MOUSE_UP,
3003                                   _mouse_up, it);
3004    evas_object_event_callback_add(it->mode_view, EVAS_CALLBACK_MOUSE_MOVE,
3005                                   _mouse_move, it);
3006
3007    /* label_get, icon_get, state_get */
3008    /* FIXME: If you see that assert, please notify us and we
3009       will clean our mess */
3010    assert(eina_list_count(it->mode_icon_objs) == 0);
3011
3012    _item_label_realize(it, it->mode_view, &it->mode_labels);
3013    it->mode_icon_objs = _item_icon_realize(it,
3014                                            it->mode_view,
3015                                            &it->mode_icons);
3016    _item_state_realize(it, it->mode_view, &it->mode_states);
3017
3018    edje_object_part_swallow(it->mode_view,
3019                             edje_object_data_get(it->mode_view, "mode_part"),
3020                             it->base.view);
3021
3022    it->want_unrealize = EINA_FALSE;
3023    evas_event_thaw(evas_object_evas_get(it->wd->obj));
3024    evas_event_thaw_eval(evas_object_evas_get(it->wd->obj));
3025 }
3026
3027 static void
3028 _mode_item_unrealize(Elm_Genlist_Item *it)
3029 {
3030    Widget_Data *wd = it->wd;
3031    Evas_Object *icon;
3032    if (!it->mode_view) return;
3033
3034    evas_event_freeze(evas_object_evas_get(it->wd->obj));
3035    elm_widget_stringlist_free(it->mode_labels);
3036    it->mode_labels = NULL;
3037    elm_widget_stringlist_free(it->mode_icons);
3038    it->mode_icons = NULL;
3039    elm_widget_stringlist_free(it->mode_states);
3040
3041    EINA_LIST_FREE(it->mode_icon_objs, icon)
3042      evas_object_del(icon);
3043
3044    edje_object_part_unswallow(it->mode_view, it->base.view);
3045    evas_object_smart_member_add(it->base.view, wd->pan_smart);
3046    evas_object_del(it->mode_view);
3047    it->mode_view = NULL;
3048
3049    if (wd->mode_item == it)
3050      wd->mode_item = NULL;
3051    evas_event_thaw(evas_object_evas_get(it->wd->obj));
3052    evas_event_thaw_eval(evas_object_evas_get(it->wd->obj));
3053 }
3054
3055 static void
3056 _item_mode_set(Elm_Genlist_Item *it)
3057 {
3058    if (!it) return;
3059    Widget_Data *wd = it->wd;
3060    if (!wd) return;
3061    char buf[1024];
3062
3063    wd->mode_item = it;
3064    it->nocache = EINA_TRUE;
3065
3066    if (wd->scr_hold_timer)
3067      {
3068         ecore_timer_del(wd->scr_hold_timer);
3069         wd->scr_hold_timer = NULL;
3070      }
3071    elm_smart_scroller_hold_set(wd->scr, EINA_TRUE);
3072    wd->scr_hold_timer = ecore_timer_add(0.1, _scr_hold_timer_cb, wd);
3073
3074    evas_event_freeze(evas_object_evas_get(it->wd->obj));
3075    _mode_item_realize(it);
3076    _item_position(it, it->mode_view, it->scrl_x, it->scrl_y);
3077    evas_event_thaw(evas_object_evas_get(it->wd->obj));
3078    evas_event_thaw_eval(evas_object_evas_get(it->wd->obj));
3079
3080    snprintf(buf, sizeof(buf), "elm,state,%s,active", wd->mode_type);
3081    edje_object_signal_emit(it->mode_view, buf, "elm");
3082 }
3083
3084 static void
3085 _item_mode_unset(Widget_Data *wd)
3086 {
3087    if (!wd) return;
3088    if (!wd->mode_item) return;
3089    char buf[1024], buf2[1024];
3090    Elm_Genlist_Item *it;
3091
3092    it = wd->mode_item;
3093    it->nocache = EINA_TRUE;
3094
3095    snprintf(buf, sizeof(buf), "elm,state,%s,passive", wd->mode_type);
3096    snprintf(buf2, sizeof(buf2), "elm,state,%s,passive,finished", wd->mode_type);
3097
3098    edje_object_signal_emit(it->mode_view, buf, "elm");
3099    edje_object_signal_callback_add(it->mode_view, buf2, "elm", _mode_finished_signal_cb, it);
3100
3101    wd->mode_item = NULL;
3102 }
3103
3104 /**
3105  * Add a new Genlist object
3106  *
3107  * @param parent The parent object
3108  * @return The new object or NULL if it cannot be created
3109  *
3110  * @ingroup Genlist
3111  */
3112 EAPI Evas_Object *
3113 elm_genlist_add(Evas_Object *parent)
3114 {
3115    Evas_Object *obj;
3116    Evas *e;
3117    Widget_Data *wd;
3118    Evas_Coord minw, minh;
3119    static Evas_Smart *smart = NULL;
3120
3121    if (!smart)
3122      {
3123         static Evas_Smart_Class sc;
3124
3125         evas_object_smart_clipped_smart_set(&_pan_sc);
3126         sc = _pan_sc;
3127         sc.name = "elm_genlist_pan";
3128         sc.version = EVAS_SMART_CLASS_VERSION;
3129         sc.add = _pan_add;
3130         sc.del = _pan_del;
3131         sc.resize = _pan_resize;
3132         sc.move = _pan_move;
3133         sc.calculate = _pan_calculate;
3134         if (!(smart = evas_smart_class_new(&sc))) return NULL;
3135      }
3136
3137    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
3138
3139    ELM_SET_WIDTYPE(widtype, "genlist");
3140    elm_widget_type_set(obj, "genlist");
3141    elm_widget_sub_object_add(parent, obj);
3142    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
3143    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
3144    elm_widget_data_set(obj, wd);
3145    elm_widget_del_hook_set(obj, _del_hook);
3146    elm_widget_del_pre_hook_set(obj, _del_pre_hook);
3147    elm_widget_theme_hook_set(obj, _theme_hook);
3148    elm_widget_can_focus_set(obj, EINA_TRUE);
3149    elm_widget_event_hook_set(obj, _event_hook);
3150    elm_widget_on_show_region_hook_set(obj, _show_region_hook, obj);
3151
3152    wd->scr = elm_smart_scroller_add(e);
3153    elm_smart_scroller_widget_set(wd->scr, obj);
3154    elm_smart_scroller_object_theme_set(obj, wd->scr, "genlist", "base",
3155                                        elm_widget_style_get(obj));
3156    elm_smart_scroller_bounce_allow_set(wd->scr, EINA_FALSE,
3157                                        _elm_config->thumbscroll_bounce_enable);
3158    elm_widget_resize_object_set(obj, wd->scr);
3159
3160    evas_object_smart_callback_add(wd->scr, "edge,left", _scroll_edge_left, obj);
3161    evas_object_smart_callback_add(wd->scr, "edge,right", _scroll_edge_right,
3162                                   obj);
3163    evas_object_smart_callback_add(wd->scr, "edge,top", _scroll_edge_top, obj);
3164    evas_object_smart_callback_add(wd->scr, "edge,bottom", _scroll_edge_bottom,
3165                                   obj);
3166
3167    wd->obj = obj;
3168    wd->mode = ELM_LIST_SCROLL;
3169    wd->max_items_per_block = MAX_ITEMS_PER_BLOCK;
3170    wd->item_cache_max = wd->max_items_per_block * 2;
3171    wd->longpress_timeout = _elm_config->longpress_timeout;
3172
3173    evas_object_smart_callback_add(obj, "scroll-hold-on", _hold_on, obj);
3174    evas_object_smart_callback_add(obj, "scroll-hold-off", _hold_off, obj);
3175    evas_object_smart_callback_add(obj, "scroll-freeze-on", _freeze_on, obj);
3176    evas_object_smart_callback_add(obj, "scroll-freeze-off", _freeze_off, obj);
3177
3178    wd->pan_smart = evas_object_smart_add(e, smart);
3179    wd->pan = evas_object_smart_data_get(wd->pan_smart);
3180    wd->pan->wd = wd;
3181
3182    elm_smart_scroller_extern_pan_set(wd->scr, wd->pan_smart,
3183                                      _pan_set, _pan_get, _pan_max_get,
3184                                      _pan_min_get, _pan_child_size_get);
3185
3186    edje_object_size_min_calc(elm_smart_scroller_edje_object_get(wd->scr),
3187                              &minw, &minh);
3188    evas_object_size_hint_min_set(obj, minw, minh);
3189
3190    evas_object_smart_callbacks_descriptions_set(obj, _signals);
3191
3192    _mirrored_set(obj, elm_widget_mirrored_get(obj));
3193    _sizing_eval(obj);
3194    return obj;
3195 }
3196
3197 static Elm_Genlist_Item *
3198 _item_new(Widget_Data                  *wd,
3199           const Elm_Genlist_Item_Class *itc,
3200           const void                   *data,
3201           Elm_Genlist_Item             *parent,
3202           Elm_Genlist_Item_Flags        flags,
3203           Evas_Smart_Cb                 func,
3204           const void                   *func_data)
3205 {
3206    Elm_Genlist_Item *it;
3207
3208    it = elm_widget_item_new(wd->obj, Elm_Genlist_Item);
3209    if (!it) return NULL;
3210    it->wd = wd;
3211    it->itc = itc;
3212    it->base.data = data;
3213    it->parent = parent;
3214    it->flags = flags;
3215    it->func.func = func;
3216    it->func.data = func_data;
3217    it->mouse_cursor = NULL;
3218    it->expanded_depth = 0;
3219    return it;
3220 }
3221
3222 static void
3223 _item_block_add(Widget_Data      *wd,
3224                 Elm_Genlist_Item *it)
3225 {
3226    Item_Block *itb = NULL;
3227
3228    if (!it->rel)
3229      {
3230 newblock:
3231         if (it->rel)
3232           {
3233              itb = calloc(1, sizeof(Item_Block));
3234              if (!itb) return;
3235              itb->wd = wd;
3236              if (!it->rel->block)
3237                {
3238                   wd->blocks =
3239                     eina_inlist_append(wd->blocks, EINA_INLIST_GET(itb));
3240                   itb->items = eina_list_append(itb->items, it);
3241                }
3242              else
3243                {
3244                   if (it->before)
3245                     {
3246                        wd->blocks = eina_inlist_prepend_relative
3247                            (wd->blocks, EINA_INLIST_GET(itb),
3248                            EINA_INLIST_GET(it->rel->block));
3249                        itb->items =
3250                          eina_list_prepend_relative(itb->items, it, it->rel);
3251                     }
3252                   else
3253                     {
3254                        wd->blocks = eina_inlist_append_relative
3255                            (wd->blocks, EINA_INLIST_GET(itb),
3256                            EINA_INLIST_GET(it->rel->block));
3257                        itb->items =
3258                          eina_list_append_relative(itb->items, it, it->rel);
3259                     }
3260                }
3261           }
3262         else
3263           {
3264              if (it->before)
3265                {
3266                   if (wd->blocks)
3267                     {
3268                        itb = (Item_Block *)(wd->blocks);
3269                        if (itb->count >= wd->max_items_per_block)
3270                          {
3271                             itb = calloc(1, sizeof(Item_Block));
3272                             if (!itb) return;
3273                             itb->wd = wd;
3274                             wd->blocks =
3275                               eina_inlist_prepend(wd->blocks,
3276                                                   EINA_INLIST_GET(itb));
3277                          }
3278                     }
3279                   else
3280                     {
3281                        itb = calloc(1, sizeof(Item_Block));
3282                        if (!itb) return;
3283                        itb->wd = wd;
3284                        wd->blocks =
3285                          eina_inlist_prepend(wd->blocks, EINA_INLIST_GET(itb));
3286                     }
3287                   itb->items = eina_list_prepend(itb->items, it);
3288                }
3289              else
3290                {
3291                   if (wd->blocks)
3292                     {
3293                        itb = (Item_Block *)(wd->blocks->last);
3294                        if (itb->count >= wd->max_items_per_block)
3295                          {
3296                             itb = calloc(1, sizeof(Item_Block));
3297                             if (!itb) return;
3298                             itb->wd = wd;
3299                             wd->blocks =
3300                               eina_inlist_append(wd->blocks,
3301                                                  EINA_INLIST_GET(itb));
3302                          }
3303                     }
3304                   else
3305                     {
3306                        itb = calloc(1, sizeof(Item_Block));
3307                        if (!itb) return;
3308                        itb->wd = wd;
3309                        wd->blocks =
3310                          eina_inlist_append(wd->blocks, EINA_INLIST_GET(itb));
3311                     }
3312                   itb->items = eina_list_append(itb->items, it);
3313                }
3314           }
3315      }
3316    else
3317      {
3318         itb = it->rel->block;
3319         if (!itb) goto newblock;
3320         if (it->before)
3321           itb->items = eina_list_prepend_relative(itb->items, it, it->rel);
3322         else
3323           itb->items = eina_list_append_relative(itb->items, it, it->rel);
3324      }
3325    itb->count++;
3326    itb->changed = EINA_TRUE;
3327    it->block = itb;
3328    if (itb->wd->calc_job) ecore_job_del(itb->wd->calc_job);
3329    itb->wd->calc_job = ecore_job_add(_calc_job, itb->wd);
3330    if (it->rel)
3331      {
3332         it->rel->relcount--;
3333         if ((it->rel->delete_me) && (!it->rel->relcount))
3334           _item_del(it->rel);
3335         it->rel = NULL;
3336      }
3337    if (itb->count > itb->wd->max_items_per_block)
3338      {
3339         int newc;
3340         Item_Block *itb2;
3341         Elm_Genlist_Item *it2;
3342
3343         newc = itb->count / 2;
3344         itb2 = calloc(1, sizeof(Item_Block));
3345         if (!itb2) return;
3346         itb2->wd = wd;
3347         wd->blocks =
3348           eina_inlist_append_relative(wd->blocks, EINA_INLIST_GET(itb2),
3349                                       EINA_INLIST_GET(itb));
3350         itb2->changed = EINA_TRUE;
3351         while ((itb->count > newc) && (itb->items))
3352           {
3353              Eina_List *l;
3354
3355              l = eina_list_last(itb->items);
3356              it2 = l->data;
3357              itb->items = eina_list_remove_list(itb->items, l);
3358              itb->count--;
3359
3360              itb2->items = eina_list_prepend(itb2->items, it2);
3361              it2->block = itb2;
3362              itb2->count++;
3363           }
3364      }
3365 }
3366
3367 static int
3368 _queue_process(Widget_Data *wd)
3369 {
3370    int n;
3371    Eina_Bool showme = EINA_FALSE;
3372    double t0, t;
3373
3374    t0 = ecore_time_get();
3375    evas_event_freeze(evas_object_evas_get(wd->obj));
3376    for (n = 0; (wd->queue) && (n < 128); n++)
3377      {
3378         Elm_Genlist_Item *it;
3379
3380         it = wd->queue->data;
3381         wd->queue = eina_list_remove_list(wd->queue, wd->queue);
3382         it->queued = EINA_FALSE;
3383         _item_block_add(wd, it);
3384         t = ecore_time_get();
3385         if (it->block->changed)
3386           {
3387              showme = _item_block_recalc(it->block, it->block->num, 1);
3388              it->block->changed = 0;
3389           }
3390         if (showme) it->block->showme = EINA_TRUE;
3391         if (eina_inlist_count(wd->blocks) > 1)
3392           {
3393              if ((t - t0) > (ecore_animator_frametime_get())) break;
3394           }
3395      }
3396    evas_event_thaw(evas_object_evas_get(wd->obj));
3397    evas_event_thaw_eval(evas_object_evas_get(wd->obj));
3398    return n;
3399 }
3400
3401 static Eina_Bool
3402 _idle_process(void *data, Eina_Bool *wakeup)
3403 {
3404    Widget_Data *wd = data;
3405
3406    //xxx
3407    //static double q_start = 0.0;
3408    //if (q_start == 0.0) q_start = ecore_time_get();
3409    //xxx
3410    if (_queue_process(wd) > 0) *wakeup = EINA_TRUE;
3411    if (!wd->queue)
3412      {
3413         //xxx
3414         //printf("PROCESS TIME: %3.3f\n", ecore_time_get() - q_start);
3415         //xxx
3416         return ECORE_CALLBACK_CANCEL;
3417      }
3418    return ECORE_CALLBACK_RENEW;
3419 }
3420
3421 static Eina_Bool
3422 _item_idle_enterer(void *data)
3423 {
3424    Widget_Data *wd = data;
3425    Eina_Bool wakeup = EINA_FALSE;
3426    Eina_Bool ok = _idle_process(data, &wakeup);
3427
3428    if (wakeup)
3429      {
3430         // wake up mainloop
3431         if (wd->calc_job) ecore_job_del(wd->calc_job);
3432         wd->calc_job = ecore_job_add(_calc_job, wd);
3433      }
3434    if (ok == ECORE_CALLBACK_CANCEL) wd->queue_idle_enterer = NULL;
3435    return ok;
3436 }
3437
3438 static void
3439 _item_queue(Widget_Data      *wd,
3440             Elm_Genlist_Item *it)
3441 {
3442    if (it->queued) return;
3443    it->queued = EINA_TRUE;
3444    wd->queue = eina_list_append(wd->queue, it);
3445 // FIXME: why does a freeze then thaw here cause some genlist
3446 // elm_genlist_item_append() to be much much slower?
3447 //   evas_event_freeze(evas_object_evas_get(wd->obj));
3448    while ((wd->queue) && ((!wd->blocks) || (!wd->blocks->next)))
3449      {
3450         if (wd->queue_idle_enterer)
3451           {
3452              ecore_idle_enterer_del(wd->queue_idle_enterer);
3453              wd->queue_idle_enterer = NULL;
3454           }
3455         _queue_process(wd);
3456      }
3457 //   evas_event_thaw(evas_object_evas_get(wd->obj));
3458 //   evas_event_thaw_eval(evas_object_evas_get(wd->obj));
3459    if (!wd->queue_idle_enterer)
3460       wd->queue_idle_enterer = ecore_idle_enterer_add(_item_idle_enterer, wd);
3461 }
3462
3463 static int
3464 _elm_genlist_item_compare(const void *data, const void *data1)
3465 {
3466    Elm_Genlist_Item *item, *item1;
3467    item = ELM_GENLIST_ITEM_FROM_INLIST(data);
3468    item1 = ELM_GENLIST_ITEM_FROM_INLIST(data1);
3469    return _elm_genlist_item_compare_cb(item->base.data, item1->base.data);
3470 }
3471
3472 static void
3473 _item_move_after(Elm_Genlist_Item *it, Elm_Genlist_Item *after)
3474 {
3475    if (!it) return;
3476    if (!after) return;
3477
3478    it->wd->items = eina_inlist_remove(it->wd->items, EINA_INLIST_GET(it));
3479    _item_block_del(it);
3480
3481    it->wd->items = eina_inlist_append_relative(it->wd->items, EINA_INLIST_GET(it), EINA_INLIST_GET(after));
3482    it->rel = after;
3483    it->rel->relcount++;
3484    it->before = EINA_FALSE;
3485    if (after->group_item) it->group_item = after->group_item;
3486    _item_queue(it->wd, it);
3487
3488    if (it->itc->func.moved)
3489      it->itc->func.moved(it->base.widget, it, after, EINA_TRUE);
3490 }
3491
3492 static void
3493 _item_move_before(Elm_Genlist_Item *it, Elm_Genlist_Item *before)
3494 {
3495    if (!it) return;
3496    if (!before) return;
3497
3498    it->wd->items = eina_inlist_remove(it->wd->items, EINA_INLIST_GET(it));
3499    _item_block_del(it);
3500    it->wd->items = eina_inlist_prepend_relative(it->wd->items, EINA_INLIST_GET(it), EINA_INLIST_GET(before));
3501    it->rel = before;
3502    it->rel->relcount++;
3503    it->before = EINA_TRUE;
3504    if (before->group_item) it->group_item = before->group_item;
3505    _item_queue(it->wd, it);
3506
3507    if (it->itc->func.moved)
3508      it->itc->func.moved(it->base.widget, it, before, EINA_FALSE);
3509 }
3510
3511 /**
3512  * Append item to the end of the genlist
3513  *
3514  * This appends the given item to the end of the list or the end of
3515  * the children if the parent is given.
3516  *
3517  * @param obj The genlist object
3518  * @param itc The item class for the item
3519  * @param data The item data
3520  * @param parent The parent item, or NULL if none
3521  * @param flags Item flags
3522  * @param func Convenience function called when item selected
3523  * @param func_data Data passed to @p func above.
3524  * @return A handle to the item added or NULL if not possible
3525  *
3526  * @ingroup Genlist
3527  */
3528 EAPI Elm_Genlist_Item *
3529 elm_genlist_item_append(Evas_Object                  *obj,
3530                         const Elm_Genlist_Item_Class *itc,
3531                         const void                   *data,
3532                         Elm_Genlist_Item             *parent,
3533                         Elm_Genlist_Item_Flags        flags,
3534                         Evas_Smart_Cb                 func,
3535                         const void                   *func_data)
3536 {
3537    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
3538    Widget_Data *wd = elm_widget_data_get(obj);
3539    if (!wd) return NULL;
3540    Elm_Genlist_Item *it = _item_new(wd, itc, data, parent, flags, func,
3541                                     func_data);
3542    if (!it) return NULL;
3543    if (!it->parent)
3544      {
3545         if (flags & ELM_GENLIST_ITEM_GROUP)
3546           wd->group_items = eina_list_append(wd->group_items, it);
3547         wd->items = eina_inlist_append(wd->items, EINA_INLIST_GET(it));
3548         it->rel = NULL;
3549      }
3550    else
3551      {
3552         Elm_Genlist_Item *it2 = NULL;
3553         Eina_List *ll = eina_list_last(it->parent->items);
3554         if (ll) it2 = ll->data;
3555         it->parent->items = eina_list_append(it->parent->items, it);
3556         if (!it2) it2 = it->parent;
3557         wd->items =
3558            eina_inlist_append_relative(wd->items, EINA_INLIST_GET(it),
3559                                        EINA_INLIST_GET(it2));
3560         it->rel = it2;
3561         it->rel->relcount++;
3562
3563         if (it->parent->flags & ELM_GENLIST_ITEM_GROUP)
3564           it->group_item = parent;
3565         else if (it->parent->group_item)
3566           it->group_item = it->parent->group_item;
3567      }
3568    it->before = EINA_FALSE;
3569    _item_queue(wd, it);
3570    return it;
3571 }
3572
3573 /**
3574  * Prepend item at start of the genlist
3575  *
3576  * This adds an item to the beginning of the list or beginning of the
3577  * children of the parent if given.
3578  *
3579  * @param obj The genlist object
3580  * @param itc The item class for the item
3581  * @param data The item data
3582  * @param parent The parent item, or NULL if none
3583  * @param flags Item flags
3584  * @param func Convenience function called when item selected
3585  * @param func_data Data passed to @p func above.
3586  * @return A handle to the item added or NULL if not possible
3587  *
3588  * @ingroup Genlist
3589  */
3590 EAPI Elm_Genlist_Item *
3591 elm_genlist_item_prepend(Evas_Object                  *obj,
3592                          const Elm_Genlist_Item_Class *itc,
3593                          const void                   *data,
3594                          Elm_Genlist_Item             *parent,
3595                          Elm_Genlist_Item_Flags        flags,
3596                          Evas_Smart_Cb                 func,
3597                          const void                   *func_data)
3598 {
3599    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
3600    Widget_Data *wd = elm_widget_data_get(obj);
3601    if (!wd) return NULL;
3602    Elm_Genlist_Item *it = _item_new(wd, itc, data, parent, flags, func,
3603                                     func_data);
3604    if (!it) return NULL;
3605    if (!it->parent)
3606      {
3607         if (flags & ELM_GENLIST_ITEM_GROUP)
3608           wd->group_items = eina_list_prepend(wd->group_items, it);
3609         wd->items = eina_inlist_prepend(wd->items, EINA_INLIST_GET(it));
3610         it->rel = NULL;
3611      }
3612    else
3613      {
3614         Elm_Genlist_Item *it2 = NULL;
3615         Eina_List *ll = it->parent->items;
3616         if (ll) it2 = ll->data;
3617         it->parent->items = eina_list_prepend(it->parent->items, it);
3618         if (!it2) it2 = it->parent;
3619         wd->items =
3620           eina_inlist_prepend_relative(wd->items, EINA_INLIST_GET(it),
3621                                        EINA_INLIST_GET(it2));
3622         it->rel = it2;
3623         it->rel->relcount++;
3624      }
3625    it->before = EINA_TRUE;
3626    _item_queue(wd, it);
3627    return it;
3628 }
3629
3630 /**
3631  * Insert item before another in the genlist
3632  *
3633  * This inserts an item before another in the list. It will be in the
3634  * same tree level or group as the item it is inseted before.
3635  *
3636  * @param obj The genlist object
3637  * @param itc The item class for the item
3638  * @param data The item data
3639  * @param before The item to insert before
3640  * @param flags Item flags
3641  * @param func Convenience function called when item selected
3642  * @param func_data Data passed to @p func above.
3643  * @return A handle to the item added or NULL if not possible
3644  *
3645  * @ingroup Genlist
3646  */
3647 EAPI Elm_Genlist_Item *
3648 elm_genlist_item_insert_before(Evas_Object                  *obj,
3649                                const Elm_Genlist_Item_Class *itc,
3650                                const void                   *data,
3651                                Elm_Genlist_Item             *parent,
3652                                Elm_Genlist_Item             *before,
3653                                Elm_Genlist_Item_Flags        flags,
3654                                Evas_Smart_Cb                 func,
3655                                const void                   *func_data)
3656 {
3657    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
3658    EINA_SAFETY_ON_NULL_RETURN_VAL(before, NULL);
3659    Widget_Data *wd = elm_widget_data_get(obj);
3660    if (!wd) return NULL;
3661    Elm_Genlist_Item *it = _item_new(wd, itc, data, parent, flags, func,
3662                                     func_data);
3663    if (!it) return NULL;
3664    if (it->parent)
3665      {
3666         it->parent->items = eina_list_prepend_relative(it->parent->items, it,
3667                                                        before);
3668      }
3669    wd->items = eina_inlist_prepend_relative(wd->items, EINA_INLIST_GET(it),
3670                                             EINA_INLIST_GET(before));
3671    it->rel = before;
3672    it->rel->relcount++;
3673    it->before = EINA_TRUE;
3674    _item_queue(wd, it);
3675    return it;
3676 }
3677
3678 /**
3679  * Insert a new item into the sorted genlist object
3680  *
3681  * @param obj The genlist object
3682  * @param itc The item class for the item
3683  * @param data The item data
3684  * @param parent The parent item, or NULL if none
3685  * @param flags Item flags
3686  * @param comp The function called for the sort
3687  * @param func Convenience function called when item selected
3688  * @param func_data Data passed to @p func above.
3689  * @return A handle to the item added or NULL if not possible
3690  *
3691  * @ingroup Genlist
3692  */
3693 EAPI Elm_Genlist_Item *
3694 elm_genlist_item_sorted_insert(Evas_Object                  *obj,
3695                                const Elm_Genlist_Item_Class *itc,
3696                                const void                   *data,
3697                                Elm_Genlist_Item             *parent,
3698                                Elm_Genlist_Item_Flags        flags,
3699                                Eina_Compare_Cb               comp,
3700                                Evas_Smart_Cb                 func,
3701                                const void                   *func_data)
3702 {
3703    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
3704    Widget_Data *wd = elm_widget_data_get(obj);
3705    if (!wd) return NULL;
3706    Elm_Genlist_Item *it = _item_new(wd, itc, data, parent, flags, func,
3707                                     func_data);
3708    if (!it) return NULL;
3709
3710    _elm_genlist_item_compare_cb = comp;
3711    if (it->parent)
3712      {
3713         it->parent->items =
3714            eina_list_sorted_insert(it->parent->items, comp, it);
3715      }
3716    wd->items = eina_inlist_sorted_insert(wd->items, EINA_INLIST_GET(it),
3717                                          _elm_genlist_item_compare);
3718    if (EINA_INLIST_GET(it)->next)
3719      {
3720         it->rel = ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->next);
3721         it->rel->relcount++;
3722         it->before = EINA_TRUE;
3723      }
3724    else if (EINA_INLIST_GET(it)->prev)
3725      {
3726         it->rel = ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->prev);
3727         it->rel->relcount++;
3728         it->before = EINA_FALSE;
3729      }
3730    _item_queue(wd, it);
3731
3732    return it;
3733 }
3734
3735 /**
3736  * Insert an item after another in the genlst
3737  *
3738  * This inserts an item after another in the list. It will be in the
3739  * same tree level or group as the item it is inseted after.
3740  *
3741  * @param obj The genlist object
3742  * @param itc The item class for the item
3743  * @param data The item data
3744  * @param after The item to insert after
3745  * @param flags Item flags
3746  * @param func Convenience function called when item selected
3747  * @param func_data Data passed to @p func above.
3748  * @return A handle to the item added or NULL if not possible
3749  *
3750  * @ingroup Genlist
3751  */
3752 EAPI Elm_Genlist_Item *
3753 elm_genlist_item_insert_after(Evas_Object                  *obj,
3754                               const Elm_Genlist_Item_Class *itc,
3755                               const void                   *data,
3756                               Elm_Genlist_Item             *parent,
3757                               Elm_Genlist_Item             *after,
3758                               Elm_Genlist_Item_Flags        flags,
3759                               Evas_Smart_Cb                 func,
3760                               const void                   *func_data)
3761 {
3762    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
3763    EINA_SAFETY_ON_NULL_RETURN_VAL(after, NULL);
3764    Widget_Data *wd = elm_widget_data_get(obj);
3765    if (!wd) return NULL;
3766    Elm_Genlist_Item *it = _item_new(wd, itc, data, parent, flags, func,
3767                                     func_data);
3768    if (!it) return NULL;
3769    wd->items = eina_inlist_append_relative(wd->items, EINA_INLIST_GET(it),
3770                                            EINA_INLIST_GET(after));
3771    if (it->parent)
3772      {
3773         it->parent->items = eina_list_append_relative(it->parent->items, it,
3774                                                       after);
3775      }
3776    it->rel = after;
3777    it->rel->relcount++;
3778    it->before = EINA_FALSE;
3779    _item_queue(wd, it);
3780    return it;
3781 }
3782
3783 /**
3784  * Clear the genlist
3785  *
3786  * This clears all items in the list, leaving it empty.
3787  *
3788  * @param obj The genlist object
3789  *
3790  * @ingroup Genlist
3791  */
3792 EAPI void
3793 elm_genlist_clear(Evas_Object *obj)
3794 {
3795    ELM_CHECK_WIDTYPE(obj, widtype);
3796    Widget_Data *wd = elm_widget_data_get(obj);
3797    if (!wd) return;
3798    if (wd->walking > 0)
3799      {
3800         Elm_Genlist_Item *it;
3801
3802         wd->clear_me = EINA_TRUE;
3803         EINA_INLIST_FOREACH(wd->items, it)
3804           {
3805              it->delete_me = EINA_TRUE;
3806           }
3807         return;
3808      }
3809    evas_event_freeze(evas_object_evas_get(wd->obj));
3810    while (wd->items)
3811      {
3812         Elm_Genlist_Item *it = ELM_GENLIST_ITEM_FROM_INLIST(wd->items);
3813
3814         if (wd->anchor_item == it)
3815           {
3816              wd->anchor_item = ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->next);
3817              if (!wd->anchor_item)
3818                wd->anchor_item =
3819                  ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->prev);
3820           }
3821         wd->items = eina_inlist_remove(wd->items, wd->items);
3822         if (it->flags & ELM_GENLIST_ITEM_GROUP)
3823           it->wd->group_items = eina_list_remove(it->wd->group_items, it);
3824         elm_widget_item_pre_notify_del(it);
3825         if (it->realized) _item_unrealize(it, EINA_FALSE);
3826         if (((wd->clear_me) || (!it->delete_me)) && (it->itc->func.del))
3827           it->itc->func.del((void *)it->base.data, it->base.widget);
3828         if (it->long_timer) ecore_timer_del(it->long_timer);
3829         if (it->swipe_timer) ecore_timer_del(it->swipe_timer);
3830         elm_widget_item_del(it);
3831      }
3832    wd->clear_me = EINA_FALSE;
3833    wd->anchor_item = NULL;
3834    while (wd->blocks)
3835      {
3836         Item_Block *itb = (Item_Block *)(wd->blocks);
3837
3838         wd->blocks = eina_inlist_remove(wd->blocks, wd->blocks);
3839         if (itb->items) eina_list_free(itb->items);
3840         free(itb);
3841      }
3842    if (wd->calc_job)
3843      {
3844         ecore_job_del(wd->calc_job);
3845         wd->calc_job = NULL;
3846      }
3847    if (wd->queue_idle_enterer)
3848      {
3849         ecore_idle_enterer_del(wd->queue_idle_enterer);
3850         wd->queue_idle_enterer = NULL;
3851      }
3852    if (wd->must_recalc_idler)
3853      {
3854         ecore_idler_del(wd->must_recalc_idler);
3855         wd->must_recalc_idler = NULL;
3856      }
3857    if (wd->queue)
3858      {
3859         eina_list_free(wd->queue);
3860         wd->queue = NULL;
3861      }
3862    if (wd->selected)
3863      {
3864         eina_list_free(wd->selected);
3865         wd->selected = NULL;
3866      }
3867    if (wd->reorder_move_animator)
3868      {
3869         ecore_animator_del(wd->reorder_move_animator);
3870         wd->reorder_move_animator = NULL;
3871      }
3872    wd->show_item = NULL;
3873    wd->pan_x = 0;
3874    wd->pan_y = 0;
3875    wd->old_pan_y = 0;
3876    wd->minw = 0;
3877    wd->minh = 0;
3878    if (wd->pan_smart)
3879      {
3880         evas_object_size_hint_min_set(wd->pan_smart, wd->minw, wd->minh);
3881         evas_object_smart_callback_call(wd->pan_smart, "changed", NULL);
3882      }
3883    _sizing_eval(obj);
3884    evas_event_thaw(evas_object_evas_get(wd->obj));
3885    evas_event_thaw_eval(evas_object_evas_get(wd->obj));
3886 }
3887
3888 /**
3889  * Enable or disable multi-select in the genlist
3890  *
3891  * This enables (EINA_TRUE) or disables (EINA_FALSE) multi-select in
3892  * the list. This allows more than 1 item to be selected.
3893  *
3894  * @param obj The genlist object
3895  * @param multi Multi-select enable/disable
3896  *
3897  * @ingroup Genlist
3898  */
3899 EAPI void
3900 elm_genlist_multi_select_set(Evas_Object *obj,
3901                              Eina_Bool    multi)
3902 {
3903    ELM_CHECK_WIDTYPE(obj, widtype);
3904    Widget_Data *wd = elm_widget_data_get(obj);
3905    if (!wd) return;
3906    wd->multi = multi;
3907 }
3908
3909 /**
3910  * Gets if multi-select in genlist is enable or disable
3911  *
3912  * @param obj The genlist object
3913  * @return Multi-select enable/disable
3914  * (EINA_TRUE = enabled/EINA_FALSE = disabled)
3915  *
3916  * @ingroup Genlist
3917  */
3918 EAPI Eina_Bool
3919 elm_genlist_multi_select_get(const Evas_Object *obj)
3920 {
3921    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
3922    Widget_Data *wd = elm_widget_data_get(obj);
3923    if (!wd) return EINA_FALSE;
3924    return wd->multi;
3925 }
3926
3927 /**
3928  * Get the selectd item in the genlist
3929  *
3930  * This gets the selected item in the list (if multi-select is enabled
3931  * only the first item in the list is selected - which is not very
3932  * useful, so see elm_genlist_selected_items_get() for when
3933  * multi-select is used).
3934  *
3935  * If no item is selected, NULL is returned.
3936  *
3937  * @param obj The genlist object
3938  * @return The selected item, or NULL if none.
3939  *
3940  * @ingroup Genlist
3941  */
3942 EAPI Elm_Genlist_Item *
3943 elm_genlist_selected_item_get(const Evas_Object *obj)
3944 {
3945    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
3946    Widget_Data *wd = elm_widget_data_get(obj);
3947    if (!wd) return NULL;
3948    if (wd->selected) return wd->selected->data;
3949    return NULL;
3950 }
3951
3952 /**
3953  * Get a list of selected items in the genlist
3954  *
3955  * This returns a list of the selected items. This list pointer is
3956  * only valid so long as no items are selected or unselected (or
3957  * unselected implicitly by deletion). The list contains
3958  * Elm_Genlist_Item pointers.
3959  *
3960  * @param obj The genlist object
3961  * @return The list of selected items, nor NULL if none are selected.
3962  *
3963  * @ingroup Genlist
3964  */
3965 EAPI const Eina_List *
3966 elm_genlist_selected_items_get(const Evas_Object *obj)
3967 {
3968    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
3969    Widget_Data *wd = elm_widget_data_get(obj);
3970    if (!wd) return NULL;
3971    return wd->selected;
3972 }
3973
3974 /**
3975  * Get a list of realized items in genlist
3976  *
3977  * This returns a list of the realized items in the genlist. The list
3978  * contains Elm_Genlist_Item pointers. The list must be freed by the
3979  * caller when done with eina_list_free(). The item pointers in the
3980  * list are only valid so long as those items are not deleted or the
3981  * genlist is not deleted.
3982  *
3983  * @param obj The genlist object
3984  * @return The list of realized items, nor NULL if none are realized.
3985  *
3986  * @ingroup Genlist
3987  */
3988 EAPI Eina_List *
3989 elm_genlist_realized_items_get(const Evas_Object *obj)
3990 {
3991    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
3992    Widget_Data *wd = elm_widget_data_get(obj);
3993    Eina_List *list = NULL;
3994    Item_Block *itb;
3995    Eina_Bool done = EINA_FALSE;
3996    if (!wd) return NULL;
3997    EINA_INLIST_FOREACH(wd->blocks, itb)
3998      {
3999         if (itb->realized)
4000           {
4001              Eina_List *l;
4002              Elm_Genlist_Item *it;
4003
4004              done = 1;
4005              EINA_LIST_FOREACH(itb->items, l, it)
4006                {
4007                   if (it->realized) list = eina_list_append(list, it);
4008                }
4009           }
4010         else
4011           {
4012              if (done) break;
4013           }
4014      }
4015    return list;
4016 }
4017
4018 /**
4019  * Get the item that is at the x, y canvas coords
4020  *
4021  * This returns the item at the given coordinates (which are canvas
4022  * relative not object-relative). If an item is at that coordinate,
4023  * that item handle is returned, and if @p posret is not NULL, the
4024  * integer pointed to is set to a value of -1, 0 or 1, depending if
4025  * the coordinate is on the upper portion of that item (-1), on the
4026  * middle section (0) or on the lower part (1). If NULL is returned as
4027  * an item (no item found there), then posret may indicate -1 or 1
4028  * based if the coordinate is above or below all items respectively in
4029  * the genlist.
4030  *
4031  * @param it The item
4032  * @param x The input x coordinate
4033  * @param y The input y coordinate
4034  * @param posret The position relative to the item returned here
4035  * @return The item at the coordinates or NULL if none
4036  *
4037  * @ingroup Genlist
4038  */
4039 EAPI Elm_Genlist_Item *
4040 elm_genlist_at_xy_item_get(const Evas_Object *obj,
4041                            Evas_Coord         x,
4042                            Evas_Coord         y,
4043                            int               *posret)
4044 {
4045    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
4046    Widget_Data *wd = elm_widget_data_get(obj);
4047    Evas_Coord ox, oy, ow, oh;
4048    Item_Block *itb;
4049    Evas_Coord lasty;
4050    if (!wd) return NULL;
4051    evas_object_geometry_get(wd->pan_smart, &ox, &oy, &ow, &oh);
4052    lasty = oy;
4053    EINA_INLIST_FOREACH(wd->blocks, itb)
4054      {
4055         Eina_List *l;
4056         Elm_Genlist_Item *it;
4057
4058         if (!ELM_RECTS_INTERSECT(ox + itb->x - itb->wd->pan_x,
4059                                  oy + itb->y - itb->wd->pan_y,
4060                                  itb->w, itb->h, x, y, 1, 1))
4061           continue;
4062         EINA_LIST_FOREACH(itb->items, l, it)
4063           {
4064              Evas_Coord itx, ity;
4065
4066              itx = ox + itb->x + it->x - itb->wd->pan_x;
4067              ity = oy + itb->y + it->y - itb->wd->pan_y;
4068              if (ELM_RECTS_INTERSECT(itx, ity, it->w, it->h, x, y, 1, 1))
4069                {
4070                   if (posret)
4071                     {
4072                        if (y <= (ity + (it->h / 4))) *posret = -1;
4073                        else if (y >= (ity + it->h - (it->h / 4)))
4074                          *posret = 1;
4075                        else *posret = 0;
4076                     }
4077                   return it;
4078                }
4079              lasty = ity + it->h;
4080           }
4081      }
4082    if (posret)
4083      {
4084         if (y > lasty) *posret = 1;
4085         else *posret = -1;
4086      }
4087    return NULL;
4088 }
4089
4090 /**
4091  * Get the first item in the genlist
4092  *
4093  * This returns the first item in the list.
4094  *
4095  * @param obj The genlist object
4096  * @return The first item, or NULL if none
4097  *
4098  * @ingroup Genlist
4099  */
4100 EAPI Elm_Genlist_Item *
4101 elm_genlist_first_item_get(const Evas_Object *obj)
4102 {
4103    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
4104    Widget_Data *wd = elm_widget_data_get(obj);
4105    if (!wd) return NULL;
4106    if (!wd->items) return NULL;
4107    Elm_Genlist_Item *it = ELM_GENLIST_ITEM_FROM_INLIST(wd->items);
4108    while ((it) && (it->delete_me))
4109      it = ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->next);
4110    return it;
4111 }
4112
4113 /**
4114  * Get the last item in the genlist
4115  *
4116  * This returns the last item in the list.
4117  *
4118  * @return The last item, or NULL if none
4119  *
4120  * @ingroup Genlist
4121  */
4122 EAPI Elm_Genlist_Item *
4123 elm_genlist_last_item_get(const Evas_Object *obj)
4124 {
4125    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
4126    Widget_Data *wd = elm_widget_data_get(obj);
4127    if (!wd) return NULL;
4128    if (!wd->items) return NULL;
4129    Elm_Genlist_Item *it = ELM_GENLIST_ITEM_FROM_INLIST(wd->items->last);
4130    while ((it) && (it->delete_me))
4131      it = ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->prev);
4132    return it;
4133 }
4134
4135 /**
4136  * Get the next item in the genlist
4137  *
4138  * This returns the item after the item @p it.
4139  *
4140  * @param it The item
4141  * @return The item after @p it, or NULL if none
4142  *
4143  * @ingroup Genlist
4144  */
4145 EAPI Elm_Genlist_Item *
4146 elm_genlist_item_next_get(const Elm_Genlist_Item *it)
4147 {
4148    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
4149    while (it)
4150      {
4151         it = ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->next);
4152         if ((it) && (!it->delete_me)) break;
4153      }
4154    return (Elm_Genlist_Item *)it;
4155 }
4156
4157 /**
4158  * Get the previous item in the genlist
4159  *
4160  * This returns the item before the item @p it.
4161  *
4162  * @param it The item
4163  * @return The item before @p it, or NULL if none
4164  *
4165  * @ingroup Genlist
4166  */
4167 EAPI Elm_Genlist_Item *
4168 elm_genlist_item_prev_get(const Elm_Genlist_Item *it)
4169 {
4170    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
4171    while (it)
4172      {
4173         it = ELM_GENLIST_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->prev);
4174         if ((it) && (!it->delete_me)) break;
4175      }
4176    return (Elm_Genlist_Item *)it;
4177 }
4178
4179 /**
4180  * Get the genlist object from an item
4181  *
4182  * This returns the genlist object itself that an item belongs to.
4183  *
4184  * @param it The item
4185  * @return The genlist object
4186  *
4187  * @ingroup Genlist
4188  */
4189 EAPI Evas_Object *
4190 elm_genlist_item_genlist_get(const Elm_Genlist_Item *it)
4191 {
4192    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
4193    return it->base.widget;
4194 }
4195
4196 /**
4197  * Get the parent item of the given item
4198  *
4199  * This returns the parent item of the item @p it given.
4200  *
4201  * @param it The item
4202  * @return The parent of the item or NULL if none
4203  *
4204  * @ingroup Genlist
4205  */
4206 EAPI Elm_Genlist_Item *
4207 elm_genlist_item_parent_get(const Elm_Genlist_Item *it)
4208 {
4209    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
4210    return it->parent;
4211 }
4212
4213 /**
4214  * Clear all sub-items (children) of the given item
4215  *
4216  * This clears all items that are children (or their descendants) of the
4217  * given item @p it.
4218  *
4219  * @param it The item
4220  *
4221  * @ingroup Genlist
4222  */
4223 EAPI void
4224 elm_genlist_item_subitems_clear(Elm_Genlist_Item *it)
4225 {
4226    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4227    Eina_List *tl = NULL, *l;
4228    Elm_Genlist_Item *it2;
4229
4230    EINA_LIST_FOREACH(it->items, l, it2)
4231      tl = eina_list_append(tl, it2);
4232    EINA_LIST_FREE(tl, it2)
4233      elm_genlist_item_del(it2);
4234 }
4235
4236 /**
4237  * Set the selected state of an item
4238  *
4239  * This sets the selected state (1 selected, 0 not selected) of the given
4240  * item @p it.
4241  *
4242  * @param it The item
4243  * @param selected The selected state
4244  *
4245  * @ingroup Genlist
4246  */
4247 EAPI void
4248 elm_genlist_item_selected_set(Elm_Genlist_Item *it,
4249                               Eina_Bool         selected)
4250 {
4251    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4252    Widget_Data *wd = elm_widget_data_get(it->base.widget);
4253    if (!wd) return;
4254    if ((it->delete_me) || (it->disabled)) return;
4255    selected = !!selected;
4256    if (it->selected == selected) return;
4257
4258    if (selected)
4259      {
4260         if (!wd->multi)
4261           {
4262              while (wd->selected)
4263                {
4264                   _item_unhighlight(wd->selected->data);
4265                   _item_unselect(wd->selected->data);
4266                }
4267           }
4268         _item_highlight(it);
4269         _item_select(it);
4270      }
4271    else
4272      {
4273         _item_unhighlight(it);
4274         _item_unselect(it);
4275      }
4276 }
4277
4278 /**
4279  * Get the selected state of an item
4280  *
4281  * This gets the selected state of an item (1 selected, 0 not selected).
4282  *
4283  * @param it The item
4284  * @return The selected state
4285  *
4286  * @ingroup Genlist
4287  */
4288 EAPI Eina_Bool
4289 elm_genlist_item_selected_get(const Elm_Genlist_Item *it)
4290 {
4291    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, EINA_FALSE);
4292    return it->selected;
4293 }
4294
4295 /**
4296  * Sets the expanded state of an item (if it's a parent)
4297  *
4298  * This expands or contracts a parent item (thus showing or hiding the
4299  * children).
4300  *
4301  * @param it The item
4302  * @param expanded The expanded state (1 expanded, 0 not expanded).
4303  *
4304  * @ingroup Genlist
4305  */
4306 EAPI void
4307 elm_genlist_item_expanded_set(Elm_Genlist_Item *it,
4308                               Eina_Bool         expanded)
4309 {
4310    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4311    if (it->expanded == expanded) return;
4312    it->expanded = expanded;
4313    if (it->expanded)
4314      {
4315         if (it->realized)
4316           edje_object_signal_emit(it->base.view, "elm,state,expanded", "elm");
4317         evas_object_smart_callback_call(it->base.widget, SIG_EXPANDED, it);
4318      }
4319    else
4320      {
4321         if (it->realized)
4322           edje_object_signal_emit(it->base.view, "elm,state,contracted", "elm");
4323         evas_object_smart_callback_call(it->base.widget, SIG_CONTRACTED, it);
4324      }
4325 }
4326
4327 /**
4328  * Get the expanded state of an item
4329  *
4330  * This gets the expanded state of an item
4331  *
4332  * @param it The item
4333  * @return Thre expanded state
4334  *
4335  * @ingroup Genlist
4336  */
4337 EAPI Eina_Bool
4338 elm_genlist_item_expanded_get(const Elm_Genlist_Item *it)
4339 {
4340    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, EINA_FALSE);
4341    return it->expanded;
4342 }
4343
4344 /**
4345  * Get the depth of expanded item
4346  *
4347  * @param it The genlist item object
4348  * @return The depth of expanded item
4349  *
4350  * @ingroup Genlist
4351  */
4352 EAPI int
4353 elm_genlist_item_expanded_depth_get(const Elm_Genlist_Item *it)
4354 {
4355    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, 0);
4356    return it->expanded_depth;
4357 }
4358
4359 /**
4360  * Sets the disabled state of an item.
4361  *
4362  * A disabled item cannot be selected or unselected. It will also
4363  * change appearance to appear disabled. This sets the disabled state
4364  * (1 disabled, 0 not disabled).
4365  *
4366  * @param it The item
4367  * @param disabled The disabled state
4368  *
4369  * @ingroup Genlist
4370  */
4371 EAPI void
4372 elm_genlist_item_disabled_set(Elm_Genlist_Item *it,
4373                               Eina_Bool         disabled)
4374 {
4375    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4376    Eina_List *l;
4377    Evas_Object *obj;
4378    if (it->disabled == disabled) return;
4379    if (it->delete_me) return;
4380    it->disabled = !!disabled;
4381    if (it->selected)
4382      elm_genlist_item_selected_set(it, EINA_FALSE);
4383    if (it->realized)
4384      {
4385         if (it->disabled)
4386           edje_object_signal_emit(it->base.view, "elm,state,disabled", "elm");
4387         else
4388           edje_object_signal_emit(it->base.view, "elm,state,enabled", "elm");
4389         EINA_LIST_FOREACH(it->icon_objs, l, obj)
4390           elm_widget_disabled_set(obj, disabled);
4391      }
4392 }
4393
4394 /**
4395  * Get the disabled state of an item
4396  *
4397  * This gets the disabled state of the given item.
4398  *
4399  * @param it The item
4400  * @return The disabled state
4401  *
4402  * @ingroup Genlist
4403  */
4404 EAPI Eina_Bool
4405 elm_genlist_item_disabled_get(const Elm_Genlist_Item *it)
4406 {
4407    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, EINA_FALSE);
4408    if (it->delete_me) return EINA_FALSE;
4409    return it->disabled;
4410 }
4411
4412 /**
4413  * Sets the display only state of an item.
4414  *
4415  * A display only item cannot be selected or unselected. It is for
4416  * display only and not selecting or otherwise clicking, dragging
4417  * etc. by the user, thus finger size rules will not be applied to
4418  * this item.
4419  *
4420  * @param it The item
4421  * @param display_only The display only state
4422  *
4423  * @ingroup Genlist
4424  */
4425 EAPI void
4426 elm_genlist_item_display_only_set(Elm_Genlist_Item *it,
4427                                   Eina_Bool         display_only)
4428 {
4429    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4430    if (it->display_only == display_only) return;
4431    if (it->delete_me) return;
4432    it->display_only = display_only;
4433    it->mincalcd = EINA_FALSE;
4434    it->updateme = EINA_TRUE;
4435    if (it->block) it->block->updateme = EINA_TRUE;
4436    if (it->wd->update_job) ecore_job_del(it->wd->update_job);
4437    it->wd->update_job = ecore_job_add(_update_job, it->wd);
4438 }
4439
4440 /**
4441  * Get the display only state of an item
4442  *
4443  * This gets the display only state of the given item.
4444  *
4445  * @param it The item
4446  * @return The display only state
4447  *
4448  * @ingroup Genlist
4449  */
4450 EAPI Eina_Bool
4451 elm_genlist_item_display_only_get(const Elm_Genlist_Item *it)
4452 {
4453    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, EINA_FALSE);
4454    if (it->delete_me) return EINA_FALSE;
4455    return it->display_only;
4456 }
4457
4458 /**
4459  * Show the given item
4460  *
4461  * This causes genlist to jump to the given item @p it and show it (by
4462  * scrolling), if it is not fully visible.
4463  *
4464  * @param it The item
4465  *
4466  * @ingroup Genlist
4467  */
4468 EAPI void
4469 elm_genlist_item_show(Elm_Genlist_Item *it)
4470 {
4471    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4472    Evas_Coord gith = 0;
4473    if (it->delete_me) return;
4474    if ((it->queued) || (!it->mincalcd))
4475      {
4476         it->wd->show_item = it;
4477         it->wd->bring_in = EINA_TRUE;
4478         it->showme = EINA_TRUE;
4479         return;
4480      }
4481    if (it->wd->show_item)
4482      {
4483         it->wd->show_item->showme = EINA_FALSE;
4484         it->wd->show_item = NULL;
4485      }
4486    if ((it->group_item) && (it->wd->pan_y > (it->y + it->block->y)))
4487      gith = it->group_item->h;
4488    elm_smart_scroller_child_region_show(it->wd->scr,
4489                                         it->x + it->block->x,
4490                                         it->y + it->block->y - gith,
4491                                         it->block->w, it->h);
4492 }
4493
4494 /**
4495  * Bring in the given item
4496  *
4497  * This causes genlist to jump to the given item @p it and show it (by
4498  * scrolling), if it is not fully visible. This may use animation to
4499  * do so and take a period of time
4500  *
4501  * @param it The item
4502  *
4503  * @ingroup Genlist
4504  */
4505 EAPI void
4506 elm_genlist_item_bring_in(Elm_Genlist_Item *it)
4507 {
4508    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4509    Evas_Coord gith = 0;
4510    if (it->delete_me) return;
4511    if ((it->queued) || (!it->mincalcd))
4512      {
4513         it->wd->show_item = it;
4514         it->wd->bring_in = EINA_TRUE;
4515         it->showme = EINA_TRUE;
4516         return;
4517      }
4518    if (it->wd->show_item)
4519      {
4520         it->wd->show_item->showme = EINA_FALSE;
4521         it->wd->show_item = NULL;
4522      }
4523    if ((it->group_item) && (it->wd->pan_y > (it->y + it->block->y)))
4524      gith = it->group_item->h;
4525    elm_smart_scroller_region_bring_in(it->wd->scr,
4526                                       it->x + it->block->x,
4527                                       it->y + it->block->y - gith,
4528                                       it->block->w, it->h);
4529 }
4530
4531 /**
4532  * Show the given item at the top
4533  *
4534  * This causes genlist to jump to the given item @p it and show it (by
4535  * scrolling), if it is not fully visible.
4536  *
4537  * @param it The item
4538  *
4539  * @ingroup Genlist
4540  */
4541 EAPI void
4542 elm_genlist_item_top_show(Elm_Genlist_Item *it)
4543 {
4544    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4545    Evas_Coord ow, oh;
4546    Evas_Coord gith = 0;
4547
4548    if (it->delete_me) return;
4549    if ((it->queued) || (!it->mincalcd))
4550      {
4551         it->wd->show_item = it;
4552         it->wd->bring_in = EINA_TRUE;
4553         it->showme = EINA_TRUE;
4554         return;
4555      }
4556    if (it->wd->show_item)
4557      {
4558         it->wd->show_item->showme = EINA_FALSE;
4559         it->wd->show_item = NULL;
4560      }
4561    evas_object_geometry_get(it->wd->pan_smart, NULL, NULL, &ow, &oh);
4562    if (it->group_item) gith = it->group_item->h;
4563    elm_smart_scroller_child_region_show(it->wd->scr,
4564                                         it->x + it->block->x,
4565                                         it->y + it->block->y - gith,
4566                                         it->block->w, oh);
4567 }
4568
4569 /**
4570  * Bring in the given item at the top
4571  *
4572  * This causes genlist to jump to the given item @p it and show it (by
4573  * scrolling), if it is not fully visible. This may use animation to
4574  * do so and take a period of time
4575  *
4576  * @param it The item
4577  *
4578  * @ingroup Genlist
4579  */
4580 EAPI void
4581 elm_genlist_item_top_bring_in(Elm_Genlist_Item *it)
4582 {
4583    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4584    Evas_Coord ow, oh;
4585    Evas_Coord gith = 0;
4586
4587    if (it->delete_me) return;
4588    if ((it->queued) || (!it->mincalcd))
4589      {
4590         it->wd->show_item = it;
4591         it->wd->bring_in = EINA_TRUE;
4592         it->showme = EINA_TRUE;
4593         return;
4594      }
4595    if (it->wd->show_item)
4596      {
4597         it->wd->show_item->showme = EINA_FALSE;
4598         it->wd->show_item = NULL;
4599      }
4600    evas_object_geometry_get(it->wd->pan_smart, NULL, NULL, &ow, &oh);
4601    if (it->group_item) gith = it->group_item->h;
4602    elm_smart_scroller_region_bring_in(it->wd->scr,
4603                                       it->x + it->block->x,
4604                                       it->y + it->block->y - gith,
4605                                       it->block->w, oh);
4606 }
4607
4608 /**
4609  * Show the given item at the middle
4610  *
4611  * This causes genlist to jump to the given item @p it and show it (by
4612  * scrolling), if it is not fully visible.
4613  *
4614  * @param it The item
4615  *
4616  * @ingroup Genlist
4617  */
4618 EAPI void
4619 elm_genlist_item_middle_show(Elm_Genlist_Item *it)
4620 {
4621    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4622    Evas_Coord ow, oh;
4623
4624    if (it->delete_me) return;
4625    if ((it->queued) || (!it->mincalcd))
4626      {
4627         it->wd->show_item = it;
4628         it->wd->bring_in = EINA_TRUE;
4629         it->showme = EINA_TRUE;
4630         return;
4631      }
4632    if (it->wd->show_item)
4633      {
4634         it->wd->show_item->showme = EINA_FALSE;
4635         it->wd->show_item = NULL;
4636      }
4637    evas_object_geometry_get(it->wd->pan_smart, NULL, NULL, &ow, &oh);
4638    elm_smart_scroller_child_region_show(it->wd->scr,
4639                                         it->x + it->block->x,
4640                                         it->y + it->block->y - oh / 2 +
4641                                         it->h / 2, it->block->w, oh);
4642 }
4643
4644 /**
4645  * Bring in the given item at the middle
4646  *
4647  * This causes genlist to jump to the given item @p it and show it (by
4648  * scrolling), if it is not fully visible. This may use animation to
4649  * do so and take a period of time
4650  *
4651  * @param it The item
4652  *
4653  * @ingroup Genlist
4654  */
4655 EAPI void
4656 elm_genlist_item_middle_bring_in(Elm_Genlist_Item *it)
4657 {
4658    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4659    Evas_Coord ow, oh;
4660
4661    if (it->delete_me) return;
4662    if ((it->queued) || (!it->mincalcd))
4663      {
4664         it->wd->show_item = it;
4665         it->wd->bring_in = EINA_TRUE;
4666         it->showme = EINA_TRUE;
4667         return;
4668      }
4669    if (it->wd->show_item)
4670      {
4671         it->wd->show_item->showme = EINA_FALSE;
4672         it->wd->show_item = NULL;
4673      }
4674    evas_object_geometry_get(it->wd->pan_smart, NULL, NULL, &ow, &oh);
4675    elm_smart_scroller_region_bring_in(it->wd->scr,
4676                                       it->x + it->block->x,
4677                                       it->y + it->block->y - oh / 2 + it->h / 2,
4678                                       it->block->w, oh);
4679 }
4680
4681 /**
4682  * Delete a given item
4683  *
4684  * This deletes the item from genlist and calls the genlist item del
4685  * class callback defined in the item class, if it is set. This clears all
4686  * subitems if it is a tree.
4687  *
4688  * @param it The item
4689  *
4690  * @ingroup Genlist
4691  */
4692 EAPI void
4693 elm_genlist_item_del(Elm_Genlist_Item *it)
4694 {
4695    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4696    if ((it->relcount > 0) || (it->walking > 0))
4697      {
4698         elm_widget_item_pre_notify_del(it);
4699         elm_genlist_item_subitems_clear(it);
4700         it->delete_me = EINA_TRUE;
4701         if (it->wd->show_item == it) it->wd->show_item = NULL;
4702         if (it->selected)
4703           it->wd->selected = eina_list_remove(it->wd->selected,
4704                                               it);
4705         if (it->block)
4706           {
4707              if (it->realized) _item_unrealize(it, EINA_FALSE);
4708              it->block->changed = EINA_TRUE;
4709              if (it->wd->calc_job) ecore_job_del(it->wd->calc_job);
4710              it->wd->calc_job = ecore_job_add(_calc_job, it->wd);
4711           }
4712         if (it->itc->func.del)
4713           it->itc->func.del((void *)it->base.data, it->base.widget);
4714         return;
4715      }
4716    _item_del(it);
4717 }
4718
4719 /**
4720  * Set the data item from the genlist item
4721  *
4722  * This set the data value passed on the elm_genlist_item_append() and
4723  * related item addition calls. This function will also call
4724  * elm_genlist_item_update() so the item will be updated to reflect the
4725  * new data.
4726  *
4727  * @param it The item
4728  * @param data The new data pointer to set
4729  *
4730  * @ingroup Genlist
4731  */
4732 EAPI void
4733 elm_genlist_item_data_set(Elm_Genlist_Item *it,
4734                           const void       *data)
4735 {
4736    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4737    elm_widget_item_data_set(it, data);
4738    elm_genlist_item_update(it);
4739 }
4740
4741 /**
4742  * Get the data item from the genlist item
4743  *
4744  * This returns the data value passed on the elm_genlist_item_append()
4745  * and related item addition calls and elm_genlist_item_data_set().
4746  *
4747  * @param it The item
4748  * @return The data pointer provided when created
4749  *
4750  * @ingroup Genlist
4751  */
4752 EAPI void *
4753 elm_genlist_item_data_get(const Elm_Genlist_Item *it)
4754 {
4755    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
4756    return elm_widget_item_data_get(it);
4757 }
4758
4759 /**
4760  * Tells genlist to "orphan" icons fetchs by the item class
4761  *
4762  * This instructs genlist to release references to icons in the item,
4763  * meaning that they will no longer be managed by genlist and are
4764  * floating "orphans" that can be re-used elsewhere if the user wants
4765  * to.
4766  *
4767  * @param it The item
4768  *
4769  * @ingroup Genlist
4770  */
4771 EAPI void
4772 elm_genlist_item_icons_orphan(Elm_Genlist_Item *it)
4773 {
4774    Evas_Object *icon;
4775    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4776    EINA_LIST_FREE(it->icon_objs, icon)
4777      {
4778         elm_widget_sub_object_del(it->base.widget, icon);
4779         evas_object_smart_member_del(icon);
4780         evas_object_hide(icon);
4781      }
4782 }
4783
4784 /**
4785  * Get the real evas object of the genlist item
4786  *
4787  * This returns the actual evas object used for the specified genlist
4788  * item. This may be NULL as it may not be created, and may be deleted
4789  * at any time by genlist. Do not modify this object (move, resize,
4790  * show, hide etc.) as genlist is controlling it. This function is for
4791  * querying, emitting custom signals or hooking lower level callbacks
4792  * for events. Do not delete this object under any circumstances.
4793  *
4794  * @param it The item
4795  * @return The object pointer
4796  *
4797  * @ingroup Genlist
4798  */
4799 EAPI const Evas_Object *
4800 elm_genlist_item_object_get(const Elm_Genlist_Item *it)
4801 {
4802    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
4803    return it->base.view;
4804 }
4805
4806 /**
4807  * Update the contents of an item
4808  *
4809  * This updates an item by calling all the item class functions again
4810  * to get the icons, labels and states. Use this when the original
4811  * item data has changed and the changes are desired to be reflected.
4812  *
4813  * @param it The item
4814  *
4815  * @ingroup Genlist
4816  */
4817 EAPI void
4818 elm_genlist_item_update(Elm_Genlist_Item *it)
4819 {
4820    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4821    if (!it->block) return;
4822    if (it->delete_me) return;
4823    it->mincalcd = EINA_FALSE;
4824    it->updateme = EINA_TRUE;
4825    it->block->updateme = EINA_TRUE;
4826    if (it->wd->update_job) ecore_job_del(it->wd->update_job);
4827    it->wd->update_job = ecore_job_add(_update_job, it->wd);
4828 }
4829
4830 /**
4831  * Update the item class of an item
4832  *
4833  * @param it The item
4834  * @parem itc The item class for the item
4835  *
4836  * @ingroup Genlist
4837  */
4838 EAPI void
4839 elm_genlist_item_item_class_update(Elm_Genlist_Item             *it,
4840                                    const Elm_Genlist_Item_Class *itc)
4841 {
4842    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
4843    if (!it->block) return;
4844    EINA_SAFETY_ON_NULL_RETURN(itc);
4845    if (it->delete_me) return;
4846    it->itc = itc;
4847    it->nocache = EINA_TRUE;
4848    elm_genlist_item_update(it);
4849 }
4850
4851 static Evas_Object *
4852 _elm_genlist_item_label_create(void        *data,
4853                                Evas_Object *obj,
4854                                void        *item __UNUSED__)
4855 {
4856    Evas_Object *label = elm_label_add(obj);
4857    if (!label)
4858      return NULL;
4859    elm_object_style_set(label, "tooltip");
4860    elm_label_label_set(label, data);
4861    return label;
4862 }
4863
4864 static void
4865 _elm_genlist_item_label_del_cb(void        *data,
4866                                Evas_Object *obj __UNUSED__,
4867                                void        *event_info __UNUSED__)
4868 {
4869    eina_stringshare_del(data);
4870 }
4871
4872 /**
4873  * Set the text to be shown in the genlist item.
4874  *
4875  * @param item Target item
4876  * @param text The text to set in the content
4877  *
4878  * Setup the text as tooltip to object. The item can have only one
4879  * tooltip, so any previous tooltip data is removed.
4880  *
4881  * @ingroup Genlist
4882  */
4883 EAPI void
4884 elm_genlist_item_tooltip_text_set(Elm_Genlist_Item *item,
4885                                   const char       *text)
4886 {
4887    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
4888    text = eina_stringshare_add(text);
4889    elm_genlist_item_tooltip_content_cb_set(item, _elm_genlist_item_label_create,
4890                                            text,
4891                                            _elm_genlist_item_label_del_cb);
4892 }
4893
4894 /**
4895  * Set the content to be shown in the tooltip item
4896  *
4897  * Setup the tooltip to item. The item can have only one tooltip, so
4898  * any previous tooltip data is removed. @p func(with @p data) will be
4899  * called every time that need to show the tooltip and it should return a
4900  * valid Evas_Object. This object is then managed fully by tooltip
4901  * system and is deleted when the tooltip is gone.
4902  *
4903  * @param item the genlist item being attached by a tooltip.
4904  * @param func the function used to create the tooltip contents.
4905  * @param data what to provide to @a func as callback data/context.
4906  * @param del_cb called when data is not needed anymore, either when
4907  *        another callback replaces @func, the tooltip is unset with
4908  *        elm_genlist_item_tooltip_unset() or the owner @a item
4909  *        dies. This callback receives as the first parameter the
4910  *        given @a data, and @c event_info is the item.
4911  *
4912  * @ingroup Genlist
4913  */
4914 EAPI void
4915 elm_genlist_item_tooltip_content_cb_set(Elm_Genlist_Item           *item,
4916                                         Elm_Tooltip_Item_Content_Cb func,
4917                                         const void                 *data,
4918                                         Evas_Smart_Cb               del_cb)
4919 {
4920    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_GOTO(item, error);
4921
4922    if ((item->tooltip.content_cb == func) && (item->tooltip.data == data))
4923      return;
4924
4925    if (item->tooltip.del_cb)
4926      item->tooltip.del_cb((void *)item->tooltip.data,
4927                           item->base.widget, item);
4928
4929    item->tooltip.content_cb = func;
4930    item->tooltip.data = data;
4931    item->tooltip.del_cb = del_cb;
4932
4933    if (item->base.view)
4934      {
4935         elm_widget_item_tooltip_content_cb_set(item,
4936                                                item->tooltip.content_cb,
4937                                                item->tooltip.data, NULL);
4938         elm_widget_item_tooltip_style_set(item, item->tooltip.style);
4939      }
4940
4941    return;
4942
4943 error:
4944    if (del_cb) del_cb((void *)data, NULL, NULL);
4945 }
4946
4947 /**
4948  * Unset tooltip from item
4949  *
4950  * @param item genlist item to remove previously set tooltip.
4951  *
4952  * Remove tooltip from item. The callback provided as del_cb to
4953  * elm_genlist_item_tooltip_content_cb_set() will be called to notify
4954  * it is not used anymore.
4955  *
4956  * @see elm_genlist_item_tooltip_content_cb_set()
4957  *
4958  * @ingroup Genlist
4959  */
4960 EAPI void
4961 elm_genlist_item_tooltip_unset(Elm_Genlist_Item *item)
4962 {
4963    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
4964    if ((item->base.view) && (item->tooltip.content_cb))
4965      elm_widget_item_tooltip_unset(item);
4966
4967    if (item->tooltip.del_cb)
4968      item->tooltip.del_cb((void *)item->tooltip.data, item->base.widget, item);
4969    item->tooltip.del_cb = NULL;
4970    item->tooltip.content_cb = NULL;
4971    item->tooltip.data = NULL;
4972    if (item->tooltip.style)
4973      elm_genlist_item_tooltip_style_set(item, NULL);
4974 }
4975
4976 /**
4977  * Sets a different style for this item tooltip.
4978  *
4979  * @note before you set a style you should define a tooltip with
4980  *       elm_genlist_item_tooltip_content_cb_set() or
4981  *       elm_genlist_item_tooltip_text_set()
4982  *
4983  * @param item genlist item with tooltip already set.
4984  * @param style the theme style to use (default, transparent, ...)
4985  *
4986  * @ingroup Genlist
4987  */
4988 EAPI void
4989 elm_genlist_item_tooltip_style_set(Elm_Genlist_Item *item,
4990                                    const char       *style)
4991 {
4992    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
4993    eina_stringshare_replace(&item->tooltip.style, style);
4994    if (item->base.view) elm_widget_item_tooltip_style_set(item, style);
4995 }
4996
4997 /**
4998  * Get the style for this item tooltip.
4999  *
5000  * @param item genlist item with tooltip already set.
5001  * @return style the theme style in use, defaults to "default". If the
5002  *         object does not have a tooltip set, then NULL is returned.
5003  *
5004  * @ingroup Genlist
5005  */
5006 EAPI const char *
5007 elm_genlist_item_tooltip_style_get(const Elm_Genlist_Item *item)
5008 {
5009    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, NULL);
5010    return item->tooltip.style;
5011 }
5012
5013 /**
5014  * Set the cursor to be shown when mouse is over the genlist item
5015  *
5016  * @param item Target item
5017  * @param cursor the cursor name to be used.
5018  *
5019  * @see elm_object_cursor_set()
5020  * @ingroup Genlist
5021  */
5022 EAPI void
5023 elm_genlist_item_cursor_set(Elm_Genlist_Item *item,
5024                             const char       *cursor)
5025 {
5026    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
5027    eina_stringshare_replace(&item->mouse_cursor, cursor);
5028    if (item->base.view) elm_widget_item_cursor_set(item, cursor);
5029 }
5030
5031 /**
5032  * Get the cursor to be shown when mouse is over the genlist item
5033  *
5034  * @param item genlist item with cursor already set.
5035  * @return the cursor name.
5036  *
5037  * @ingroup Genlist
5038  */
5039 EAPI const char *
5040 elm_genlist_item_cursor_get(const Elm_Genlist_Item *item)
5041 {
5042    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, NULL);
5043    return elm_widget_item_cursor_get(item);
5044 }
5045
5046 /**
5047  * Unset the cursor to be shown when mouse is over the genlist item
5048  *
5049  * @param item Target item
5050  *
5051  * @see elm_object_cursor_unset()
5052  * @ingroup Genlist
5053  */
5054 EAPI void
5055 elm_genlist_item_cursor_unset(Elm_Genlist_Item *item)
5056 {
5057    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
5058    if (!item->mouse_cursor)
5059      return;
5060
5061    if (item->base.view)
5062      elm_widget_item_cursor_unset(item);
5063
5064    eina_stringshare_del(item->mouse_cursor);
5065    item->mouse_cursor = NULL;
5066 }
5067
5068 /**
5069  * Sets a different style for this item cursor.
5070  *
5071  * @note before you set a style you should define a cursor with
5072  *       elm_genlist_item_cursor_set()
5073  *
5074  * @param item genlist item with cursor already set.
5075  * @param style the theme style to use (default, transparent, ...)
5076  *
5077  * @ingroup Genlist
5078  */
5079 EAPI void
5080 elm_genlist_item_cursor_style_set(Elm_Genlist_Item *item,
5081                                   const char       *style)
5082 {
5083    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
5084    elm_widget_item_cursor_style_set(item, style);
5085 }
5086
5087 /**
5088  * Get the style for this item cursor.
5089  *
5090  * @param item genlist item with cursor already set.
5091  * @return style the theme style in use, defaults to "default". If the
5092  *         object does not have a cursor set, then NULL is returned.
5093  *
5094  * @ingroup Genlist
5095  */
5096 EAPI const char *
5097 elm_genlist_item_cursor_style_get(const Elm_Genlist_Item *item)
5098 {
5099    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, NULL);
5100    return elm_widget_item_cursor_style_get(item);
5101 }
5102
5103 /**
5104  * Set if the cursor set should be searched on the theme or should use
5105  * the provided by the engine, only.
5106  *
5107  * @note before you set if should look on theme you should define a
5108  * cursor with elm_object_cursor_set(). By default it will only look
5109  * for cursors provided by the engine.
5110  *
5111  * @param item widget item with cursor already set.
5112  * @param engine_only boolean to define it cursors should be looked
5113  * only between the provided by the engine or searched on widget's
5114  * theme as well.
5115  *
5116  * @ingroup Genlist
5117  */
5118 EAPI void
5119 elm_genlist_item_cursor_engine_only_set(Elm_Genlist_Item *item,
5120                                         Eina_Bool         engine_only)
5121 {
5122    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
5123    elm_widget_item_cursor_engine_only_set(item, engine_only);
5124 }
5125
5126 /**
5127  * Get the cursor engine only usage for this item cursor.
5128  *
5129  * @param item widget item with cursor already set.
5130  * @return engine_only boolean to define it cursors should be looked
5131  * only between the provided by the engine or searched on widget's
5132  * theme as well. If the object does not have a cursor set, then
5133  * EINA_FALSE is returned.
5134  *
5135  * @ingroup Genlist
5136  */
5137 EAPI Eina_Bool
5138 elm_genlist_item_cursor_engine_only_get(const Elm_Genlist_Item *item)
5139 {
5140    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, EINA_FALSE);
5141    return elm_widget_item_cursor_engine_only_get(item);
5142 }
5143
5144 /**
5145  * This sets the horizontal stretching mode
5146  *
5147  * This sets the mode used for sizing items horizontally. Valid modes
5148  * are ELM_LIST_LIMIT and ELM_LIST_SCROLL. The default is
5149  * ELM_LIST_SCROLL. This mode means that if items are too wide to fit,
5150  * the scroller will scroll horizontally. Otherwise items are expanded
5151  * to fill the width of the viewport of the scroller. If it is
5152  * ELM_LIST_LIMIT, Items will be expanded to the viewport width and
5153  * limited to that size.
5154  *
5155  * @param obj The genlist object
5156  * @param mode The mode to use
5157  *
5158  * @ingroup Genlist
5159  */
5160 EAPI void
5161 elm_genlist_horizontal_mode_set(Evas_Object  *obj,
5162                                 Elm_List_Mode mode)
5163 {
5164    ELM_CHECK_WIDTYPE(obj, widtype);
5165    Widget_Data *wd = elm_widget_data_get(obj);
5166    if (!wd) return;
5167    if (wd->mode == mode) return;
5168    wd->mode = mode;
5169    _sizing_eval(obj);
5170 }
5171
5172 /**
5173  * Gets the horizontal stretching mode
5174  *
5175  * @param obj The genlist object
5176  * @return The mode to use
5177  * (ELM_LIST_LIMIT, ELM_LIST_SCROLL)
5178  *
5179  * @ingroup Genlist
5180  */
5181 EAPI Elm_List_Mode
5182 elm_genlist_horizontal_mode_get(const Evas_Object *obj)
5183 {
5184    ELM_CHECK_WIDTYPE(obj, widtype) ELM_LIST_LAST;
5185    Widget_Data *wd = elm_widget_data_get(obj);
5186    if (!wd) return ELM_LIST_LAST;
5187    return wd->mode;
5188 }
5189
5190 /**
5191  * Set the always select mode.
5192  *
5193  * Items will only call their selection func and callback when first
5194  * becoming selected. Any further clicks will do nothing, unless you
5195  * enable always select with elm_genlist_always_select_mode_set().
5196  * This means even if selected, every click will make the selected
5197  * callbacks be called.
5198  *
5199  * @param obj The genlist object
5200  * @param always_select The always select mode
5201  * (EINA_TRUE = on, EINA_FALSE = off)
5202  *
5203  * @ingroup Genlist
5204  */
5205 EAPI void
5206 elm_genlist_always_select_mode_set(Evas_Object *obj,
5207                                    Eina_Bool    always_select)
5208 {
5209    ELM_CHECK_WIDTYPE(obj, widtype);
5210    Widget_Data *wd = elm_widget_data_get(obj);
5211    if (!wd) return;
5212    wd->always_select = always_select;
5213 }
5214
5215 /**
5216  * Get the always select mode.
5217  *
5218  * @param obj The genlist object
5219  * @return The always select mode
5220  * (EINA_TRUE = on, EINA_FALSE = off)
5221  *
5222  * @ingroup Genlist
5223  */
5224 EAPI Eina_Bool
5225 elm_genlist_always_select_mode_get(const Evas_Object *obj)
5226 {
5227    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
5228    Widget_Data *wd = elm_widget_data_get(obj);
5229    if (!wd) return EINA_FALSE;
5230    return wd->always_select;
5231 }
5232
5233 /**
5234  * Set no select mode
5235  *
5236  * This will turn off the ability to select items entirely and they
5237  * will neither appear selected nor call selected callback functions.
5238  *
5239  * @param obj The genlist object
5240  * @param no_select The no select mode
5241  * (EINA_TRUE = on, EINA_FALSE = off)
5242  *
5243  * @ingroup Genlist
5244  */
5245 EAPI void
5246 elm_genlist_no_select_mode_set(Evas_Object *obj,
5247                                Eina_Bool    no_select)
5248 {
5249    ELM_CHECK_WIDTYPE(obj, widtype);
5250    Widget_Data *wd = elm_widget_data_get(obj);
5251    if (!wd) return;
5252    wd->no_select = no_select;
5253 }
5254
5255 /**
5256  * Gets no select mode
5257  *
5258  * @param obj The genlist object
5259  * @return The no select mode
5260  * (EINA_TRUE = on, EINA_FALSE = off)
5261  *
5262  * @ingroup Genlist
5263  */
5264 EAPI Eina_Bool
5265 elm_genlist_no_select_mode_get(const Evas_Object *obj)
5266 {
5267    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
5268    Widget_Data *wd = elm_widget_data_get(obj);
5269    if (!wd) return EINA_FALSE;
5270    return wd->no_select;
5271 }
5272
5273 /**
5274  * Set compress mode
5275  *
5276  * This will enable the compress mode where items are "compressed"
5277  * horizontally to fit the genlist scrollable viewport width. This is
5278  * special for genlist.  Do not rely on
5279  * elm_genlist_horizontal_mode_set() being set to ELM_LIST_COMPRESS to
5280  * work as genlist needs to handle it specially.
5281  *
5282  * @param obj The genlist object
5283  * @param compress The compress mode
5284  * (EINA_TRUE = on, EINA_FALSE = off)
5285  *
5286  * @ingroup Genlist
5287  */
5288 EAPI void
5289 elm_genlist_compress_mode_set(Evas_Object *obj,
5290                               Eina_Bool    compress)
5291 {
5292    ELM_CHECK_WIDTYPE(obj, widtype);
5293    Widget_Data *wd = elm_widget_data_get(obj);
5294    if (!wd) return;
5295    wd->compress = compress;
5296    if (!compress) elm_genlist_homogeneous_set(obj, EINA_FALSE);
5297 }
5298
5299 /**
5300  * Get the compress mode
5301  *
5302  * @param obj The genlist object
5303  * @return The compress mode
5304  * (EINA_TRUE = on, EINA_FALSE = off)
5305  *
5306  * @ingroup Genlist
5307  */
5308 EAPI Eina_Bool
5309 elm_genlist_compress_mode_get(const Evas_Object *obj)
5310 {
5311    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
5312    Widget_Data *wd = elm_widget_data_get(obj);
5313    if (!wd) return EINA_FALSE;
5314    return wd->compress;
5315 }
5316
5317 /**
5318  * Set height-for-width mode
5319  *
5320  * With height-for-width mode the item width will be fixed (restricted
5321  * to a minimum of) to the list width when calculating its size in
5322  * order to allow the height to be calculated based on it. This allows,
5323  * for instance, text block to wrap lines if the Edje part is
5324  * configured with "text.min: 0 1".
5325  *
5326  * @note This mode will make list resize slower as it will have to
5327  *       recalculate every item height again whenever the list width
5328  *       changes!
5329  *
5330  * @note When height-for-width mode is enabled, it also enables
5331  *       compress mode (see elm_genlist_compress_mode_set()) and
5332  *       disables homogeneous (see elm_genlist_homogeneous_set()).
5333  *
5334  * @param obj The genlist object
5335  * @param setting The height-for-width mode (EINA_TRUE = on,
5336  * EINA_FALSE = off)
5337  *
5338  * @ingroup Genlist
5339  */
5340 EAPI void
5341 elm_genlist_height_for_width_mode_set(Evas_Object *obj,
5342                                       Eina_Bool    height_for_width)
5343 {
5344    ELM_CHECK_WIDTYPE(obj, widtype);
5345    Widget_Data *wd = elm_widget_data_get(obj);
5346    if (!wd) return;
5347    wd->height_for_width = !!height_for_width;
5348    if (wd->height_for_width)
5349      {
5350         elm_genlist_homogeneous_set(obj, EINA_FALSE);
5351         elm_genlist_compress_mode_set(obj, EINA_TRUE);
5352      }
5353 }
5354
5355 /**
5356  * Get the height-for-width mode
5357  *
5358  * @param obj The genlist object
5359  * @return The height-for-width mode (EINA_TRUE = on, EINA_FALSE =
5360  * off)
5361  *
5362  * @ingroup Genlist
5363  */
5364 EAPI Eina_Bool
5365 elm_genlist_height_for_width_mode_get(const Evas_Object *obj)
5366 {
5367    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
5368    Widget_Data *wd = elm_widget_data_get(obj);
5369    if (!wd) return EINA_FALSE;
5370    return wd->height_for_width;
5371 }
5372
5373 /**
5374  * Set bounce mode
5375  *
5376  * This will enable or disable the scroller bounce mode for the
5377  * genlist. See elm_scroller_bounce_set() for details
5378  *
5379  * @param obj The genlist object
5380  * @param h_bounce Allow bounce horizontally
5381  * @param v_bounce Allow bounce vertically
5382  *
5383  * @ingroup Genlist
5384  */
5385 EAPI void
5386 elm_genlist_bounce_set(Evas_Object *obj,
5387                        Eina_Bool    h_bounce,
5388                        Eina_Bool    v_bounce)
5389 {
5390    ELM_CHECK_WIDTYPE(obj, widtype);
5391    Widget_Data *wd = elm_widget_data_get(obj);
5392    if (!wd) return;
5393    elm_smart_scroller_bounce_allow_set(wd->scr, h_bounce, v_bounce);
5394 }
5395
5396 /**
5397  * Get the bounce mode
5398  *
5399  * @param obj The genlist object
5400  * @param h_bounce Allow bounce horizontally
5401  * @param v_bounce Allow bounce vertically
5402  *
5403  * @ingroup Genlist
5404  */
5405 EAPI void
5406 elm_genlist_bounce_get(const Evas_Object *obj,
5407                        Eina_Bool         *h_bounce,
5408                        Eina_Bool         *v_bounce)
5409 {
5410    ELM_CHECK_WIDTYPE(obj, widtype);
5411    Widget_Data *wd = elm_widget_data_get(obj);
5412    if (!wd) return;
5413    elm_smart_scroller_bounce_allow_get(obj, h_bounce, v_bounce);
5414 }
5415
5416 /**
5417  * Set homogenous mode
5418  *
5419  * This will enable the homogeneous mode where items are of the same
5420  * height and width so that genlist may do the lazy-loading at its
5421  * maximum. This implies 'compressed' mode.
5422  *
5423  * @param obj The genlist object
5424  * @param homogeneous Assume the items within the genlist are of the
5425  * same height and width (EINA_TRUE = on, EINA_FALSE = off)
5426  *
5427  * @ingroup Genlist
5428  */
5429 EAPI void
5430 elm_genlist_homogeneous_set(Evas_Object *obj,
5431                             Eina_Bool    homogeneous)
5432 {
5433    ELM_CHECK_WIDTYPE(obj, widtype);
5434    Widget_Data *wd = elm_widget_data_get(obj);
5435    if (!wd) return;
5436    if (homogeneous) elm_genlist_compress_mode_set(obj, EINA_TRUE);
5437    wd->homogeneous = homogeneous;
5438 }
5439
5440 /**
5441  * Get the homogenous mode
5442  *
5443  * @param obj The genlist object
5444  * @return Assume the items within the genlist are of the same height
5445  * and width (EINA_TRUE = on, EINA_FALSE = off)
5446  *
5447  * @ingroup Genlist
5448  */
5449 EAPI Eina_Bool
5450 elm_genlist_homogeneous_get(const Evas_Object *obj)
5451 {
5452    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
5453    Widget_Data *wd = elm_widget_data_get(obj);
5454    if (!wd) return EINA_FALSE;
5455    return wd->homogeneous;
5456 }
5457
5458 /**
5459  * Set the maximum number of items within an item block
5460  *
5461  * This will configure the block count to tune to the target with
5462  * particular performance matrix.
5463  *
5464  * @param obj The genlist object
5465  * @param n   Maximum number of items within an item block
5466  *
5467  * @ingroup Genlist
5468  */
5469 EAPI void
5470 elm_genlist_block_count_set(Evas_Object *obj,
5471                             int          n)
5472 {
5473    ELM_CHECK_WIDTYPE(obj, widtype);
5474    Widget_Data *wd = elm_widget_data_get(obj);
5475    if (!wd) return;
5476    wd->max_items_per_block = n;
5477    wd->item_cache_max = wd->max_items_per_block * 2;
5478    _item_cache_clean(wd);
5479 }
5480
5481 /**
5482  * Get the maximum number of items within an item block
5483  *
5484  * @param obj The genlist object
5485  * @return Maximum number of items within an item block
5486  *
5487  * @ingroup Genlist
5488  */
5489 EAPI int
5490 elm_genlist_block_count_get(const Evas_Object *obj)
5491 {
5492    ELM_CHECK_WIDTYPE(obj, widtype) 0;
5493    Widget_Data *wd = elm_widget_data_get(obj);
5494    if (!wd) return 0;
5495    return wd->max_items_per_block;
5496 }
5497
5498 /**
5499  * Set the timeout in seconds for the longpress event
5500  *
5501  * @param obj The genlist object
5502  * @param timeout timeout in seconds
5503  *
5504  * @ingroup Genlist
5505  */
5506 EAPI void
5507 elm_genlist_longpress_timeout_set(Evas_Object *obj,
5508                                   double       timeout)
5509 {
5510    ELM_CHECK_WIDTYPE(obj, widtype);
5511    Widget_Data *wd = elm_widget_data_get(obj);
5512    if (!wd) return;
5513    wd->longpress_timeout = timeout;
5514 }
5515
5516 /**
5517  * Get the timeout in seconds for the longpress event
5518  *
5519  * @param obj The genlist object
5520  * @return timeout in seconds
5521  *
5522  * @ingroup Genlist
5523  */
5524 EAPI double
5525 elm_genlist_longpress_timeout_get(const Evas_Object *obj)
5526 {
5527    ELM_CHECK_WIDTYPE(obj, widtype) 0;
5528    Widget_Data *wd = elm_widget_data_get(obj);
5529    if (!wd) return 0;
5530    return wd->longpress_timeout;
5531 }
5532
5533 /**
5534  * Set the scrollbar policy
5535  *
5536  * This sets the scrollbar visibility policy for the given genlist
5537  * scroller. ELM_SMART_SCROLLER_POLICY_AUTO means the scrollbar is
5538  * made visible if it is needed, and otherwise kept hidden.
5539  * ELM_SMART_SCROLLER_POLICY_ON turns it on all the time, and
5540  * ELM_SMART_SCROLLER_POLICY_OFF always keeps it off. This applies
5541  * respectively for the horizontal and vertical scrollbars.
5542  *
5543  * @param obj The genlist object
5544  * @param policy_h Horizontal scrollbar policy
5545  * @param policy_v Vertical scrollbar policy
5546  *
5547  * @ingroup Genlist
5548  */
5549 EAPI void
5550 elm_genlist_scroller_policy_set(Evas_Object        *obj,
5551                                 Elm_Scroller_Policy policy_h,
5552                                 Elm_Scroller_Policy policy_v)
5553 {
5554    ELM_CHECK_WIDTYPE(obj, widtype);
5555    Widget_Data *wd = elm_widget_data_get(obj);
5556    if (!wd) return;
5557    if ((policy_h >= ELM_SCROLLER_POLICY_LAST) ||
5558        (policy_v >= ELM_SCROLLER_POLICY_LAST))
5559      return;
5560    if (wd->scr)
5561      elm_smart_scroller_policy_set(wd->scr, policy_h, policy_v);
5562 }
5563
5564 /**
5565  * Get the scrollbar policy
5566  *
5567  * @param obj The genlist object
5568  * @param policy_h Horizontal scrollbar policy
5569  * @param policy_v Vertical scrollbar policy
5570  *
5571  * @ingroup Genlist
5572  */
5573 EAPI void
5574 elm_genlist_scroller_policy_get(const Evas_Object   *obj,
5575                                 Elm_Scroller_Policy *policy_h,
5576                                 Elm_Scroller_Policy *policy_v)
5577 {
5578    ELM_CHECK_WIDTYPE(obj, widtype);
5579    Widget_Data *wd = elm_widget_data_get(obj);
5580    Elm_Smart_Scroller_Policy s_policy_h, s_policy_v;
5581    if ((!wd) || (!wd->scr)) return;
5582    elm_smart_scroller_policy_get(wd->scr, &s_policy_h, &s_policy_v);
5583    if (policy_h) *policy_h = (Elm_Scroller_Policy)s_policy_h;
5584    if (policy_v) *policy_v = (Elm_Scroller_Policy)s_policy_v;
5585 }
5586
5587 /**
5588  * Update the contents of all realized items
5589  *
5590  * This updates all realized items by calling all the item class functions again
5591  * to get the icons, labels and states. Use this when the original
5592  * item data has changed and the changes are desired to be reflected.
5593  *
5594  * @param it The item
5595  *
5596  * @ingroup Genlist
5597  */
5598 EAPI void
5599 elm_genlist_realized_items_update(Evas_Object *obj)
5600 {
5601    ELM_CHECK_WIDTYPE(obj, widtype);
5602
5603    Eina_List *list, *l;
5604    Elm_Genlist_Item *it;
5605
5606    list = elm_genlist_realized_items_get(obj);
5607    EINA_LIST_FOREACH(list, l, it)
5608      elm_genlist_item_update(it);
5609 }
5610
5611 /**
5612  * Set genlist item mode
5613  *
5614  * @param item The genlist item
5615  * @param mode Mode name
5616  * @param mode_set Boolean to define set or unset mode.
5617  *
5618  * @ingroup Genlist
5619  */
5620 EAPI void
5621 elm_genlist_item_mode_set(Elm_Genlist_Item *it,
5622                           const char       *mode_type,
5623                           Eina_Bool         mode_set)
5624 {
5625    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
5626    Widget_Data *wd = it->wd;
5627    Eina_List *l;
5628    Elm_Genlist_Item *it2;
5629
5630    if (!wd) return;
5631    if (!mode_type) return;
5632    if ((it->delete_me) || (it->disabled)) return;
5633
5634    if ((wd->mode_item == it) &&
5635        (!strcmp(mode_type, wd->mode_type)) &&
5636        (mode_set))
5637       return;
5638    if (!it->itc->mode_item_style) return;
5639
5640    if (wd->multi)
5641      {
5642         EINA_LIST_FOREACH(wd->selected, l, it2)
5643           if (it2->realized)
5644             elm_genlist_item_selected_set(it2, EINA_FALSE);
5645      }
5646    else
5647      {
5648         it2 = elm_genlist_selected_item_get(wd->obj);
5649         if ((it2) && (it2->realized))
5650           elm_genlist_item_selected_set(it2, EINA_FALSE);
5651      }
5652
5653    if (((wd->mode_type) && (strcmp(mode_type, wd->mode_type))) ||
5654        (mode_set) ||
5655        ((it == wd->mode_item) && (!mode_set)))
5656      _item_mode_unset(wd);
5657
5658    eina_stringshare_replace(&wd->mode_type, mode_type);
5659    if (mode_set) _item_mode_set(it);
5660 }
5661
5662 /**
5663  * Get active genlist mode type
5664  *
5665  * @param obj The genlist object
5666  *
5667  * @ingroup Genlist
5668  */
5669 EAPI const char *
5670 elm_genlist_mode_get(const Evas_Object *obj)
5671 {
5672    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
5673    Widget_Data *wd = elm_widget_data_get(obj);
5674    if (!wd) return NULL;
5675    return wd->mode_type;
5676 }
5677
5678 /**
5679  * Get active genlist mode item
5680  *
5681  * @param obj The genlist object
5682  *
5683  * @ingroup Genlist
5684  */
5685 EAPI const Elm_Genlist_Item *
5686 elm_genlist_mode_item_get(const Evas_Object *obj)
5687 {
5688    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
5689    Widget_Data *wd = elm_widget_data_get(obj);
5690    if (!wd) return NULL;
5691    return wd->mode_item;
5692 }
5693
5694 /**
5695  * Set reorder mode
5696  *
5697  * @param obj The genlist object
5698  * @param reorder_mode The reorder mode
5699  * (EINA_TRUE = on, EINA_FALSE = off)
5700  *
5701  * @ingroup Genlist
5702  */
5703 EAPI void
5704 elm_genlist_reorder_mode_set(Evas_Object *obj,
5705                              Eina_Bool    reorder_mode)
5706 {
5707    ELM_CHECK_WIDTYPE(obj, widtype);
5708    Widget_Data *wd = elm_widget_data_get(obj);
5709    if (!wd) return;
5710    wd->reorder_mode = reorder_mode;
5711 }
5712
5713 /**
5714  * Get the reorder mode
5715  *
5716  * @param obj The genlist object
5717  * @return The reorder mode
5718  * (EINA_TRUE = on, EINA_FALSE = off)
5719  *
5720  * @ingroup Genlist
5721  */
5722 EAPI Eina_Bool
5723 elm_genlist_reorder_mode_get(const Evas_Object *obj)
5724 {
5725    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
5726    Widget_Data *wd = elm_widget_data_get(obj);
5727    if (!wd) return EINA_FALSE;
5728    return wd->reorder_mode;
5729 }