Merge "Fix elm_config_font_overlay_apply() to also apply rescaling properly. Changese...
[framework/uifw/elementary.git] / src / lib / elm_diskselector.c
index 4963b85..c2b5ff0 100644 (file)
@@ -77,8 +77,17 @@ static Evas_Object * _item_content_get_hook(const Elm_Object_Item *it,
                                             const char *part);
 
 static const char SIG_SELECTED[] = "selected";
+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 Evas_Smart_Cb_Description _signals[] = {
        {SIG_SELECTED, ""},
+       {SIG_SCROLL_ANIM_START, ""},
+       {SIG_SCROLL_ANIM_STOP, ""},
+       {SIG_SCROLL_DRAG_START, ""},
+       {SIG_SCROLL_DRAG_STOP, ""},
        {NULL, NULL}
 };
 
@@ -217,7 +226,7 @@ _check_string(void *data)
         // cut it off at byte mark returned form _check_letter
         strncpy(buf, it->label, length);
         buf[length] = '\0';
-        edje_object_part_text_set(VIEW(it), "elm.text", buf);
+        edje_object_part_text_escaped_set(VIEW(it), "elm.text", buf);
      }
 
    if (wd->check_idler)
@@ -233,7 +242,7 @@ _item_del_pre_hook(Elm_Object_Item *it)
    Eina_List *l;
    int i = 0;
    Widget_Data *wd;
-   item = (Elm_Diskselector_Item *) it;
+   item = (Elm_Diskselector_Item *)it;
    wd = elm_widget_data_get(WIDGET(item));
    if (!wd) return EINA_FALSE;
 
@@ -279,14 +288,14 @@ _item_del_pre_hook(Elm_Object_Item *it)
              if (dit)
                {
                   eina_stringshare_replace(&wd->first->label, dit->label);
-                  edje_object_part_text_set(wd->VIEW(first), "elm.text",
+                  edje_object_part_text_escaped_set(wd->VIEW(first), "elm.text",
                                             wd->first->label);
                }
              dit = eina_list_nth(wd->items, 1);
              if (dit)
                {
                   eina_stringshare_replace(&wd->second->label, dit->label);
-                  edje_object_part_text_set(wd->VIEW(second), "elm.text",
+                  edje_object_part_text_escaped_set(wd->VIEW(second), "elm.text",
                                             wd->second->label);
                }
              // if more than 3 itmes should be displayed
@@ -295,21 +304,21 @@ _item_del_pre_hook(Elm_Object_Item *it)
                   dit = eina_list_nth(wd->items, i);
                   item2 = eina_list_nth(wd->over_items, i - 2);
                   eina_stringshare_replace(&item2->label, dit->label);
-                  edje_object_part_text_set(VIEW(item2), "elm.text", item2->label);
+                  edje_object_part_text_escaped_set(VIEW(item2), "elm.text", item2->label);
                }
 
              dit = eina_list_nth(wd->items, eina_list_count(wd->items) - 1);
              if (dit)
                {
                   eina_stringshare_replace(&wd->last->label, dit->label);
-                  edje_object_part_text_set(wd->VIEW(last), "elm.text",
+                  edje_object_part_text_escaped_set(wd->VIEW(last), "elm.text",
                                             wd->last->label);
                }
              dit = eina_list_nth(wd->items, eina_list_count(wd->items) - 2);
              if (dit)
                {
                   eina_stringshare_replace(&wd->s_last->label, dit->label);
-                  edje_object_part_text_set(wd->VIEW(s_last), "elm.text",
+                  edje_object_part_text_escaped_set(wd->VIEW(s_last), "elm.text",
                                             wd->s_last->label);
                }
              // if more than 3 itmes should be displayed
@@ -318,7 +327,7 @@ _item_del_pre_hook(Elm_Object_Item *it)
                   dit = eina_list_nth(wd->items, wd->item_count - i);
                   item2 = eina_list_nth(wd->under_items, i - 3);
                   eina_stringshare_replace(&item2->label, dit->label);
-                  edje_object_part_text_set(VIEW(item2), "elm.text",
+                  edje_object_part_text_escaped_set(VIEW(item2), "elm.text",
                                             item2->label);
                }
           }
@@ -358,7 +367,7 @@ _item_new(Evas_Object *obj, Evas_Object *icon, const char *label, Evas_Smart_Cb
 
    if (it->label)
      {
-        edje_object_part_text_set(VIEW(it), "elm.text", it->label);
+        edje_object_part_text_escaped_set(VIEW(it), "elm.text", it->label);
         edje_object_signal_callback_add(VIEW(it), "elm,action,click", "", _item_click_cb, it);
      }
    if (it->icon)
@@ -376,6 +385,7 @@ static void
 _theme_data_get(Widget_Data *wd)
 {
    const char* str;
+   Evas_Object *parent;
    str = edje_object_data_get(wd->right_blank, "len_threshold");
    if (str) wd->len_threshold = MAX(0, atoi(str));
    else wd->len_threshold = 0;
@@ -388,11 +398,16 @@ _theme_data_get(Widget_Data *wd)
      }
 
    str = edje_object_data_get(wd->right_blank, "min_width");
-   if (str) wd->minw = MAX(-1, atoi(str));
-   else wd->minw = -1;
+   if (str) wd->minw = MAX(-1, atoi(str)) * elm_scale_get();
+   else
+     {
+        parent = elm_widget_parent_widget_get(wd->self);
+        if (!parent) wd->minw = -1;
+        else evas_object_geometry_get(parent, NULL, NULL, &wd->minw, NULL);
+     }
 
    str = edje_object_data_get(wd->right_blank, "min_height");
-   if (str) wd->minh = MAX(-1, atoi(str));
+   if (str) wd->minh = MAX(-1, atoi(str)) * elm_scale_get();
    else wd->minh = -1;
 }
 
@@ -401,6 +416,11 @@ _del_hook(Evas_Object * obj)
 {
    Widget_Data *wd = elm_widget_data_get(obj);
    if (!wd) return;
+   if (wd->idler)
+     {
+        ecore_idle_enterer_del(wd->idler);
+        wd->idler = NULL;
+     }
    free(wd);
 }
 
@@ -495,7 +515,7 @@ _theme_hook(Evas_Object * obj)
           {
              _elm_theme_object_set(obj, VIEW(it), "diskselector", "item",
                                    elm_widget_style_get(obj));
-             edje_object_part_text_set(VIEW(it), "elm.text", it->label);
+             edje_object_part_text_escaped_set(VIEW(it), "elm.text", it->label);
           }
      }
    else
@@ -504,7 +524,7 @@ _theme_hook(Evas_Object * obj)
           {
              _elm_theme_object_set(obj, VIEW(it), "diskselector", "item",
                                    elm_widget_style_get(obj));
-             edje_object_part_text_set(VIEW(it), "elm.text", it->label);
+             edje_object_part_text_escaped_set(VIEW(it), "elm.text", it->label);
           }
      }
    _elm_theme_object_set(obj, wd->right_blank, "diskselector", "item",
@@ -587,23 +607,29 @@ _event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__, Evas_Callback_Type ty
         return EINA_TRUE;
    }
 
-   if ((!strcmp(ev->keyname, "Left")) || (!strcmp(ev->keyname, "KP_Left")) ||
-       (!strcmp(ev->keyname, "Up"))  || (!strcmp(ev->keyname, "KP_Up")))
+   if ((!strcmp(ev->keyname, "Left")) ||
+       ((!strcmp(ev->keyname, "KP_Left")) && (!ev->string)) ||
+       (!strcmp(ev->keyname, "Up"))  ||
+       ((!strcmp(ev->keyname, "KP_Up")) && (!ev->string)))
      {
         l = wd->selected_item->node->prev;
         if ((!l) && (wd->round))
           l = eina_list_last(wd->items);
      }
-   else if ((!strcmp(ev->keyname, "Right")) || (!strcmp(ev->keyname, "KP_Right")) ||
-            (!strcmp(ev->keyname, "Down")) || (!strcmp(ev->keyname, "KP_Down")))
+   else if ((!strcmp(ev->keyname, "Right")) ||
+            ((!strcmp(ev->keyname, "KP_Right")) && (!ev->string)) ||
+            (!strcmp(ev->keyname, "Down")) ||
+            ((!strcmp(ev->keyname, "KP_Down")) && (!ev->string)))
      {
         l = wd->selected_item->node->next;
         if ((!l) && (wd->round))
           l = wd->items;
      }
-   else if ((!strcmp(ev->keyname, "Home")) || (!strcmp(ev->keyname, "KP_Home")))
+   else if ((!strcmp(ev->keyname, "Home")) ||
+            ((!strcmp(ev->keyname, "KP_Home")) && (!ev->string)))
      l = wd->items;
-   else if ((!strcmp(ev->keyname, "End")) || (!strcmp(ev->keyname, "KP_End")))
+   else if ((!strcmp(ev->keyname, "End")) ||
+            ((!strcmp(ev->keyname, "KP_End")) && (!ev->string)))
      l = eina_list_last(wd->items);
    else return EINA_FALSE;
 
@@ -630,10 +656,12 @@ _selected_item_indicate(Elm_Diskselector_Item *it)
    wd = elm_widget_data_get(WIDGET(it));
 
    if (!wd) return;
+   if (!it->label) return;
 
    EINA_LIST_FOREACH(wd->r_items, l, item)
      {
-        if (!strcmp(item->label, it->label)) edje_object_signal_emit(VIEW(item), "elm,state,selected", "elm");
+        if (item->label && !strcmp(item->label, it->label))
+           edje_object_signal_emit(VIEW(item), "elm,state,selected", "elm");
         else
            edje_object_signal_emit(VIEW(item), "elm,state,default", "elm");
      }
@@ -688,7 +716,7 @@ static void
 _scroller_stop_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 {
    Elm_Diskselector_Item *it;
-   Widget_Data *wd = data;
+   Widget_Data *wd = elm_widget_data_get(data);
    Evas_Coord x, w, ow;
    Eina_List *l, *list;
 
@@ -708,6 +736,28 @@ _scroller_stop_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UN
 
    if (!it) return;
    _select_item(it);
+   evas_object_smart_callback_call(data, SIG_SCROLL_ANIM_STOP, it);
+}
+
+static void
+_scroller_start_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+{
+   evas_object_smart_callback_call(data, SIG_SCROLL_ANIM_START,
+                                   elm_diskselector_selected_item_get(data));
+}
+
+static void
+_drag_start_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+{
+   evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_START,
+                                   elm_diskselector_selected_item_get(data));
+}
+
+static void
+_drag_stop_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+{
+   evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_STOP,
+                                   elm_diskselector_selected_item_get(data));
 }
 
 static Eina_Bool
@@ -751,7 +801,11 @@ _move_scroller(void *data)
      }
 
    evas_object_geometry_get(wd->scroller, NULL, &y, &w, &h);
-   elm_smart_scroller_child_region_show(wd->scroller, w / wd->display_item_num * i, y, w, h);
+   //move scroller in two steps for getting smooth launching effect.
+   if (i > 2)
+     elm_smart_scroller_child_region_show(wd->scroller, w / wd->display_item_num * (i-2), y, w, h);
+   elm_smart_scroller_region_bring_in(wd->scroller, w / wd->display_item_num * i, y, w, h);
+
    _select_item(dit);
    if (wd->idler)
      {
@@ -878,8 +932,7 @@ static void
 _item_icon_set(Elm_Diskselector_Item *it, Evas_Object *icon)
 {
    if (it->icon == icon) return;
-   if (it->icon)
-     evas_object_del(it->icon);
+   if (it->icon) evas_object_del(it->icon);
    it->icon = icon;
    if (VIEW(it))
      {
@@ -936,7 +989,7 @@ _check_identical_item(Elm_Diskselector_Item *it, Evas_Object *icon)
                                   idx - ic + (2 * ac));
           }
 
-        if(dit) _item_icon_set(dit, icon);
+        if (dit) _item_icon_set(dit, icon);
         _sizing_eval(wd->self);
      }
 }
@@ -946,16 +999,16 @@ _item_text_set_hook(Elm_Object_Item *it, const char *part, const char *label)
 {
    Elm_Diskselector_Item *item;
    if (part && strcmp(part, "default")) return;
-   item = (Elm_Diskselector_Item *) it;
+   item = (Elm_Diskselector_Item *)it;
    eina_stringshare_replace(&item->label, label);
-   edje_object_part_text_set(VIEW(item), "elm.text", item->label);
+   edje_object_part_text_escaped_set(VIEW(item), "elm.text", item->label);
 }
 
 static const char *
 _item_text_get_hook(const Elm_Object_Item *it, const char *part)
 {
    if (part && strcmp(part, "default")) return NULL;
-   return ((Elm_Diskselector_Item *) it)->label;
+   return ((Elm_Diskselector_Item *)it)->label;
 }
 
 static void
@@ -964,18 +1017,17 @@ _item_content_set_hook(Elm_Object_Item *it,
                        Evas_Object *content)
 {
    if (part && strcmp(part, "icon")) return;
-   _item_icon_set((Elm_Diskselector_Item *) it, content);
-   _check_identical_item((Elm_Diskselector_Item *) it, content);
+   _item_icon_set((Elm_Diskselector_Item *)it, content);
+   _check_identical_item((Elm_Diskselector_Item *)it, content);
 }
 
 static Evas_Object *
 _item_content_get_hook(const Elm_Object_Item *it, const char *part)
 {
    if (part && strcmp(part, "icon")) return NULL;
-   return ((Elm_Diskselector_Item *) it)->icon;
+   return ((Elm_Diskselector_Item *)it)->icon;
 }
 
-
 EAPI Evas_Object *
 elm_diskselector_add(Evas_Object *parent)
 {
@@ -1013,7 +1065,14 @@ elm_diskselector_add(Evas_Object *parent)
    evas_object_smart_callback_add(wd->scroller, "scroll", _scroller_move_cb,
                                   wd);
    evas_object_smart_callback_add(wd->scroller, "animate,stop",
-                                  _scroller_stop_cb, wd);
+                                  _scroller_stop_cb, obj);
+   evas_object_smart_callback_add(wd->scroller, "animate,start",
+                                  _scroller_start_cb, obj);
+   evas_object_smart_callback_add(wd->scroller, "drag,stop",
+                                  _drag_stop_cb, obj);
+   evas_object_smart_callback_add(wd->scroller, "drag,start",
+                                  _drag_start_cb, obj);
+
    _elm_theme_object_set(obj, wd->scroller, "diskselector", "base",
                          "default");
    evas_object_event_callback_add(wd->scroller, EVAS_CALLBACK_RESIZE,
@@ -1061,7 +1120,7 @@ elm_diskselector_add(Evas_Object *parent)
 }
 
 EAPI Eina_Bool
-elm_diskselector_round_get(const Evas_Object *obj)
+elm_diskselector_round_enabled_get(const Evas_Object *obj)
 {
    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
    Widget_Data *wd = elm_widget_data_get(obj);
@@ -1070,7 +1129,7 @@ elm_diskselector_round_get(const Evas_Object *obj)
 }
 
 EAPI void
-elm_diskselector_round_set(Evas_Object * obj, Eina_Bool round)
+elm_diskselector_round_enabled_set(Evas_Object * obj, Eina_Bool enabled)
 {
    Eina_List *elist;
    Elm_Diskselector_Item *it;
@@ -1079,11 +1138,11 @@ elm_diskselector_round_set(Evas_Object * obj, Eina_Bool round)
    Widget_Data *wd = elm_widget_data_get(obj);
    if (!wd) return;
 
-   if (wd->round == round)
+   if (wd->round == enabled)
      return;
 
-   wd->round = round;
-   if (round)
+   wd->round = !!enabled;
+   if (enabled)
      {
         wd->r_items = eina_list_clone(wd->items);
         elm_box_unpack(wd->main_box, wd->left_blank);
@@ -1127,7 +1186,7 @@ elm_diskselector_round_set(Evas_Object * obj, Eina_Bool round)
 }
 
 EAPI int
-elm_diskselector_side_label_length_get(const Evas_Object *obj)
+elm_diskselector_side_text_max_length_get(const Evas_Object *obj)
 {
    ELM_CHECK_WIDTYPE(obj, widtype) 0;
    Widget_Data *wd = elm_widget_data_get(obj);
@@ -1136,7 +1195,7 @@ elm_diskselector_side_label_length_get(const Evas_Object *obj)
 }
 
 EAPI void
-elm_diskselector_side_label_length_set(Evas_Object *obj, int len)
+elm_diskselector_side_text_max_length_set(Evas_Object *obj, int len)
 {
    ELM_CHECK_WIDTYPE(obj, widtype);
    Widget_Data *wd = elm_widget_data_get(obj);
@@ -1254,7 +1313,7 @@ elm_diskselector_item_append(Evas_Object *obj, const char *label, Evas_Object *i
    if (!wd->idler)
      wd->idler = ecore_idle_enterer_before_add(_move_scroller, obj);
    _sizing_eval(obj);
-   return (Elm_Object_Item *) it;
+   return (Elm_Object_Item *)it;
 }
 
 EAPI Elm_Object_Item *
@@ -1271,7 +1330,7 @@ elm_diskselector_item_selected_set(Elm_Object_Item *it, Eina_Bool selected)
 {
    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
    Widget_Data *wd;
-   Elm_Diskselector_Item *item = (Elm_Diskselector_Item *) it;
+   Elm_Diskselector_Item *item = (Elm_Diskselector_Item *)it;
    wd = elm_widget_data_get(WIDGET(item));
    if (!wd) return;
 
@@ -1296,14 +1355,14 @@ elm_diskselector_item_selected_get(const Elm_Object_Item *it)
    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, EINA_FALSE);
    Widget_Data *wd = elm_widget_data_get(WIDGET(it));
    if (!wd) return EINA_FALSE;
-   return (wd->selected_item == ((Elm_Diskselector_Item *) it));
+   return (wd->selected_item == ((Elm_Diskselector_Item *)it));
 }
 
 EAPI Elm_Object_Item *
 elm_diskselector_item_prev_get(const Elm_Object_Item *it)
 {
    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
-   Elm_Diskselector_Item *item = (Elm_Diskselector_Item *) it;
+   Elm_Diskselector_Item *item = (Elm_Diskselector_Item *)it;
    if (item->node->prev) return item->node->prev->data;
    else return NULL;
 }
@@ -1312,7 +1371,7 @@ EAPI Elm_Object_Item *
 elm_diskselector_item_next_get(const Elm_Object_Item *it)
 {
    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
-   Elm_Diskselector_Item *item = (Elm_Diskselector_Item *) it;
+   Elm_Diskselector_Item *item = (Elm_Diskselector_Item *)it;
    if (item->node->next) return item->node->next->data;
    else return NULL;
 }