[genlist] prevent on_focus_hook at zero items

[framework/uifw/elementary.git] / src / lib / elm_genlist.c

diff --git a/src/lib/elm_genlist.c b/src/lib/elm_genlist.c
index 886548c..a032a30 100644 (file)
--- a/src/lib/elm_genlist.c
+++ b/src/lib/elm_genlist.c
@@ -1,4 +1,5 @@
 #include <assert.h>
+#include <fnmatch.h>
 #include <Elementary.h>
 #include <Elementary_Cursor.h>
 #include "elm_priv.h"
@@ -293,6 +294,10 @@ static const char SIG_DRAG_START_RIGHT[] = "drag,start,right";
 static const char SIG_DRAG_STOP[] = "drag,stop";
 static const char SIG_DRAG[] = "drag";
 static const char SIG_LONGPRESSED[] = "longpressed";
+static const char SIG_SCROLL_ANIM_START[] = "scroll,anim,start";
+static const char SIG_SCROLL_ANIM_STOP[] = "scroll,anim,stop";
+static const char SIG_SCROLL_DRAG_START[] = "scroll,drag,start";
+static const char SIG_SCROLL_DRAG_STOP[] = "scroll,drag,stop";
 static const char SIG_SCROLL_EDGE_TOP[] = "scroll,edge,top";
 static const char SIG_SCROLL_EDGE_BOTTOM[] = "scroll,edge,bottom";
 static const char SIG_SCROLL_EDGE_LEFT[] = "scroll,edge,left";
@@ -323,6 +328,10 @@ static const Evas_Smart_Cb_Description _signals[] = {
    {SIG_DRAG_STOP, ""},
    {SIG_DRAG, ""},
    {SIG_LONGPRESSED, ""},
+   {SIG_SCROLL_ANIM_START, ""},
+   {SIG_SCROLL_ANIM_STOP, ""},
+   {SIG_SCROLL_DRAG_START, ""},
+   {SIG_SCROLL_DRAG_STOP, ""},
    {SIG_SCROLL_EDGE_TOP, ""},
    {SIG_SCROLL_EDGE_BOTTOM, ""},
    {SIG_SCROLL_EDGE_LEFT, ""},
@@ -568,7 +577,7 @@ _on_focus_hook(void        *data __UNUSED__,
      {
         elm_object_signal_emit(wd->obj, "elm,action,focus", "elm");
         evas_object_focus_set(wd->obj, EINA_TRUE);
-        if ((wd->selected) && (!wd->last_selected_item))
+        if ((wd->items) && (wd->selected) && (!wd->last_selected_item))
           wd->last_selected_item = eina_list_data_get(wd->selected);
      }
    else
@@ -1799,7 +1808,8 @@ _item_del_hook(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_i
 static void
 _item_label_realize(Elm_Genlist_Item *it,
                     Evas_Object *target,
-                    Eina_List **source)
+                    Eina_List **source,
+                    const char *parts)
 {
    if (it->itc->func.label_get)
      {
@@ -1809,6 +1819,9 @@ _item_label_realize(Elm_Genlist_Item *it,
         *source = elm_widget_stringlist_get(edje_object_data_get(target, "labels"));
         EINA_LIST_FOREACH(*source, l, key)
           {
+             if (parts && fnmatch(parts, key, FNM_PERIOD))
+               continue;
+
              char *s = it->itc->func.label_get
                 ((void *)it->base.data, it->base.widget, key);
 
@@ -1821,14 +1834,48 @@ _item_label_realize(Elm_Genlist_Item *it,
                {
                   edje_object_part_text_set(target, key, "");
                }
+
           }
      }
 }
 
 static Eina_List *
+_item_icon_unrealize(Elm_Genlist_Item *it,
+                     Evas_Object *target,
+                     Eina_List **source,
+                     const char *parts)
+{
+   Eina_List *res = it->icon_objs;
+
+   if (it->itc->func.icon_get)
+     {
+        const Eina_List *l;
+        const char *key;
+        Evas_Object *ic = NULL;
+
+        EINA_LIST_FOREACH(*source, l, key)
+          {
+             if (parts && fnmatch(parts, key, FNM_PERIOD))
+               continue;
+
+             ic = edje_object_part_swallow_get(target, key);
+             if (ic)
+               {
+                  res = eina_list_remove(res, ic);
+                  edje_object_part_unswallow(target, ic);
+                  evas_object_del(ic);
+               }
+          }
+     }
+
+   return res;
+}
+
+static Eina_List *
 _item_icon_realize(Elm_Genlist_Item *it,
                    Evas_Object *target,
-                   Eina_List **source)
+                   Eina_List **source,
+                   const char *parts)
 {
    Eina_List *res = NULL;
 
@@ -1838,8 +1885,13 @@ _item_icon_realize(Elm_Genlist_Item *it,
         const char *key;
 
         *source = elm_widget_stringlist_get(edje_object_data_get(target, "icons"));
+        if (parts && (eina_list_count(*source) != eina_list_count(it->icon_objs)))
+             res = it->icon_objs;
         EINA_LIST_FOREACH(*source, l, key)
           {
+             if (parts && fnmatch(parts, key, FNM_PERIOD))
+               continue;
+
              Evas_Object *ic = it->itc->func.icon_get
                 ((void *)it->base.data, it->base.widget, key);
 
@@ -1862,7 +1914,8 @@ _item_icon_realize(Elm_Genlist_Item *it,
 static void
 _item_state_realize(Elm_Genlist_Item *it,
                     Evas_Object *target,
-                    Eina_List **source)
+                    Eina_List **source,
+                    const char *parts)
 {
    if (it->itc->func.state_get)
      {
@@ -1873,6 +1926,9 @@ _item_state_realize(Elm_Genlist_Item *it,
         *source = elm_widget_stringlist_get(edje_object_data_get(target, "states"));
         EINA_LIST_FOREACH(*source, l, key)
           {
+             if (parts && fnmatch(parts, key, FNM_PERIOD))
+               continue;
+
              Eina_Bool on = it->itc->func.state_get
                 ((void *)it->base.data, it->base.widget, key);
 
@@ -2066,15 +2122,16 @@ _item_realize(Elm_Genlist_Item *it,
      }
    else
      {
-        _item_label_realize(it, it->base.view, &it->labels);
-        it->icon_objs = _item_icon_realize(it, it->base.view, &it->icons);
-        _item_state_realize(it, it->base.view, &it->states);
+        _item_label_realize(it, it->base.view, &it->labels, NULL);
+        it->icon_objs = _item_icon_realize(it, it->base.view, &it->icons, NULL);
+        _item_state_realize(it, it->base.view, &it->states, NULL);
         if (it->itc->func.icon_get) // for rename mode
           {
              const Eina_List *l;
              const char *key;
              if (it->renamed)
                {
+                  edje_object_signal_emit(it->base.view, "elm,state,rename,enabled", "elm");
                   it->icons =
                      elm_widget_stringlist_get(edje_object_data_get(it->base.view, "renames"));
                   EINA_LIST_FOREACH(it->icons, l, key)
@@ -2277,7 +2334,7 @@ _item_block_unrealize(Item_Block *itb)
    evas_event_freeze(evas_object_evas_get(itb->wd->obj));
    EINA_LIST_FOREACH(itb->items, l, it)
      {
-        if (it->flags != ELM_GENLIST_ITEM_GROUP)
+        if (itb->must_recalc || it->flags != ELM_GENLIST_ITEM_GROUP)
           {
              if (it->dragging)
                {
@@ -2434,11 +2491,6 @@ _item_block_position(Item_Block *itb,
                   if (vis)
                     {
                        if (!it->realized) _item_realize(it, in, EINA_FALSE);
-                       if (it->renamed)
-                         {
-                            if (it->wd->edit_mode) edje_object_signal_emit(it->edit_obj, "elm,state,rename,enabled", "elm");
-                            edje_object_signal_emit(it->base.view, "elm,state,rename,enabled", "elm");
-                         }
                     }
                }
              if (it->realized)
@@ -2606,8 +2658,8 @@ _calc_job(void *data)
                     if (it->mincalcd) it->mincalcd = EINA_FALSE;
                   itb->changed = EINA_TRUE;
                   if (itb->must_recalc) did_must_recalc = EINA_TRUE;
-                  itb->must_recalc = EINA_FALSE;
                   if (itb->realized) _item_block_unrealize(itb);
+                  itb->must_recalc = EINA_FALSE;
                }
              showme = _item_block_recalc(itb, in, EINA_FALSE);
              chb = itb;
@@ -3152,6 +3204,38 @@ _freeze_off(void        *data __UNUSED__,
 }
 
 static void
+_scr_anim_start(void        *data,
+                Evas_Object *obj __UNUSED__,
+                void        *event_info __UNUSED__)
+{
+   evas_object_smart_callback_call(data, SIG_SCROLL_ANIM_START, NULL);
+}
+
+static void
+_scr_anim_stop(void        *data,
+               Evas_Object *obj __UNUSED__,
+               void        *event_info __UNUSED__)
+{
+   evas_object_smart_callback_call(data, SIG_SCROLL_ANIM_STOP, NULL);
+}
+
+static void
+_scr_drag_start(void            *data,
+                Evas_Object     *obj __UNUSED__,
+                void            *event_info __UNUSED__)
+{
+   evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_START, NULL);
+}
+
+static void
+_scr_drag_stop(void            *data,
+               Evas_Object     *obj __UNUSED__,
+               void            *event_info __UNUSED__)
+{
+   evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_STOP, NULL);
+}
+
+static void
 _scroll_edge_left(void        *data,
                   Evas_Object *scr __UNUSED__,
                   void        *event_info __UNUSED__)
@@ -3224,7 +3308,7 @@ _mode_item_realize(Elm_Genlist_Item *it)
                                   _mouse_move, it);
 
    /* label_get, icon_get, state_get */
-   _item_label_realize(it, it->mode_view, &it->mode_labels);
+   _item_label_realize(it, it->mode_view, &it->mode_labels, NULL);
    if (it->itc->func.icon_get)
      {
         const Eina_List *l;
@@ -3249,7 +3333,7 @@ _mode_item_realize(Elm_Genlist_Item *it)
                }
           }
      }
-   _item_state_realize(it, it->mode_view, &it->mode_states);
+   _item_state_realize(it, it->mode_view, &it->mode_states, NULL);
    edje_object_part_swallow(it->mode_view,
                             edje_object_data_get(it->mode_view, "mode_part"),
                             it->base.view);
@@ -3416,6 +3500,10 @@ elm_genlist_add(Evas_Object *parent)
                                        _elm_config->thumbscroll_bounce_enable);
    elm_widget_resize_object_set(obj, wd->scr);
 
+   evas_object_smart_callback_add(wd->scr, "animate,start", _scr_anim_start, obj);
+   evas_object_smart_callback_add(wd->scr, "animate,stop", _scr_anim_stop, obj);
+   evas_object_smart_callback_add(wd->scr, "drag,start", _scr_drag_start, obj);
+   evas_object_smart_callback_add(wd->scr, "drag,stop", _scr_drag_stop, obj);
    evas_object_smart_callback_add(wd->scr, "edge,left", _scroll_edge_left, obj);
    evas_object_smart_callback_add(wd->scr, "edge,right", _scroll_edge_right,
                                   obj);
@@ -3655,6 +3743,13 @@ _queue_process(Widget_Data *wd)
           {
              showme = _item_block_recalc(it->block, it->block->num, EINA_TRUE);
              it->block->changed = 0;
+             if(wd->pan_changed)
+               {
+                  if (wd->calc_job) ecore_job_del(wd->calc_job);
+                  wd->calc_job = NULL;
+                  _calc_job(wd);
+                  wd->pan_changed = EINA_FALSE;
+               }
           }
         if (showme) it->block->showme = EINA_TRUE;
         if (eina_inlist_count(wd->blocks) > 1)
@@ -3828,6 +3923,7 @@ elm_genlist_item_prepend(Evas_Object                  *obj,
    if (!wd) return NULL;
    Elm_Genlist_Item *it = _item_new(wd, itc, data, parent, flags, func,
                                     func_data);
+
    if (!it) return NULL;
    if (!it->parent)
      {
@@ -3991,6 +4087,7 @@ elm_genlist_clear(Evas_Object *obj)
         if (itb->items) eina_list_free(itb->items);
         free(itb);
      }
+   wd->pan_changed = EINA_TRUE;
    if (wd->calc_job)
      {
         ecore_job_del(wd->calc_job);
@@ -4642,6 +4739,28 @@ elm_genlist_item_update(Elm_Genlist_Item *it)
 }
 
 EAPI void
+elm_genlist_item_fields_update(Elm_Genlist_Item *it,
+                               const char *parts,
+                               Elm_Genlist_Item_Field_Flags itf)
+{
+   ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
+   if (!it->block) return;
+   if (it->delete_me) return;
+
+   if ((!itf) || (itf & ELM_GENLIST_ITEM_FIELD_LABEL))
+     _item_label_realize(it, it->base.view, &it->labels, parts);
+   if ((!itf) || (itf & ELM_GENLIST_ITEM_FIELD_ICON))
+     {
+        it->icon_objs = _item_icon_unrealize(it, it->base.view,
+                                             &it->icons, parts);
+        it->icon_objs = _item_icon_realize(it, it->base.view,
+                                           &it->icons, parts);
+     }
+   if ((!itf) || (itf & ELM_GENLIST_ITEM_FIELD_STATE))
+     _item_state_realize(it, it->base.view, &it->states, parts);
+}
+
+EAPI void
 elm_genlist_item_item_class_update(Elm_Genlist_Item             *it,
                                    const Elm_Genlist_Item_Class *itc)
 {
@@ -5301,8 +5420,6 @@ _item_moving_effect_timer_cb(void *data)
                   it = elm_genlist_item_prev_get(it);
                }
           }
-        if (wd->calc_job) ecore_job_del(wd->calc_job);
-        wd->calc_job = ecore_job_add(_calc_job, wd);
      }
    else
      {
@@ -5360,6 +5477,7 @@ _item_moving_effect_timer_cb(void *data)
 
         evas_object_smart_callback_call(wd->pan_smart, "changed", NULL);
         evas_object_smart_callback_call(wd->obj, "effect_done", NULL);
+        evas_object_smart_changed(wd->pan_smart);
         return ECORE_CALLBACK_CANCEL;
      }
    return ECORE_CALLBACK_RENEW;
@@ -5517,6 +5635,7 @@ _effect_item_realize(Elm_Genlist_Item *it, Eina_Bool effect_on)
              const Eina_List *l;
              const char *key;
 
+             if (it->renamed) edje_object_signal_emit(it->edit_obj, "elm,state,rename,enabled", "elm");
              it->icons = elm_widget_stringlist_get(edje_object_data_get(it->edit_obj, "edit_icons"));
              EINA_LIST_FOREACH(it->icons, l, key)
                {