src/lib/elm_inwin.c

   1 #include <Elementary.h>
   2 #include "elm_priv.h"
   3 #include "elm_widget_inwin.h"
   4
   5 EAPI const char ELM_INWIN_SMART_NAME[] = "elm_inwin";
   6
   7 EVAS_SMART_SUBCLASS_NEW
   8   (ELM_INWIN_SMART_NAME, _elm_inwin, Elm_Inwin_Smart_Class,
   9   Elm_Layout_Smart_Class, elm_layout_smart_class_get, NULL);
  10
  11 static const Elm_Layout_Part_Alias_Description _content_aliases[] =
  12 {
  13    {"default", "elm.swallow.content"},
  14    {NULL, NULL}
  15 };
  16
  17 static void
  18 _elm_inwin_smart_sizing_eval(Evas_Object *obj)
  19 {
  20    Evas_Object *content;
  21    Evas_Coord minw = -1, minh = -1;
  22
  23    ELM_INWIN_DATA_GET(obj, sd);
  24
  25    content = elm_layout_content_get(obj, NULL);
  26
  27    if (!content) return;
  28
  29    evas_object_size_hint_min_get(content, &minw, &minh);
  30    edje_object_size_min_calc(ELM_WIDGET_DATA(sd)->resize_obj, &minw, &minh);
  31
  32    evas_object_size_hint_min_set(obj, minw, minh);
  33    evas_object_size_hint_max_set(obj, -1, -1);
  34 }
  35
  36 static Eina_Bool
  37 _elm_inwin_smart_focus_next(const Evas_Object *obj,
  38                             Elm_Focus_Direction dir,
  39                             Evas_Object **next)
  40 {
  41    Evas_Object *content;
  42
  43    content = elm_layout_content_get(obj, NULL);
  44
  45    /* attempt to follow focus cycle into sub-object */
  46    if (content)
  47      {
  48         elm_widget_focus_next_get(content, dir, next);
  49         if (*next)
  50           return EINA_TRUE;
  51      }
  52
  53    *next = (Evas_Object *)obj;
  54    return EINA_FALSE;
  55 }
  56
  57 static void
  58 _elm_inwin_smart_add(Evas_Object *obj)
  59 {
  60    EVAS_SMART_DATA_ALLOC(obj, Elm_Inwin_Smart_Data);
  61
  62    ELM_WIDGET_CLASS(_elm_inwin_parent_sc)->base.add(obj);
  63
  64    elm_widget_can_focus_set(obj, EINA_FALSE);
  65    elm_widget_highlight_ignore_set(obj, EINA_TRUE);
  66
  67    evas_object_size_hint_weight_set(obj, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  68    evas_object_size_hint_align_set(obj, EVAS_HINT_FILL, EVAS_HINT_FILL);
  69    elm_layout_theme_set(obj, "win", "inwin", elm_object_style_get(obj));
  70 }
  71
  72 static void
  73 _elm_inwin_smart_parent_set(Evas_Object *obj,
  74                             Evas_Object *parent)
  75 {
  76    elm_win_resize_object_add(parent, obj);
  77
  78    elm_layout_sizing_eval(obj);
  79 }
  80
  81 static void
  82 _elm_inwin_smart_set_user(Elm_Inwin_Smart_Class *sc)
  83 {
  84    ELM_WIDGET_CLASS(sc)->base.add = _elm_inwin_smart_add;
  85
  86    ELM_WIDGET_CLASS(sc)->focus_next = _elm_inwin_smart_focus_next;
  87    ELM_WIDGET_CLASS(sc)->parent_set = _elm_inwin_smart_parent_set;
  88
  89    ELM_LAYOUT_CLASS(sc)->sizing_eval = _elm_inwin_smart_sizing_eval;
  90
  91    ELM_LAYOUT_CLASS(sc)->content_aliases = _content_aliases;
  92 }
  93
  94 EAPI const Elm_Inwin_Smart_Class *
  95 elm_inwin_smart_class_get(void)
  96 {
  97    static Elm_Inwin_Smart_Class _sc =
  98      ELM_INWIN_SMART_CLASS_INIT_NAME_VERSION(ELM_INWIN_SMART_NAME);
  99    static const Elm_Inwin_Smart_Class *class = NULL;
 100
 101    if (class)
 102      return class;
 103
 104    _elm_inwin_smart_set(&_sc);
 105    class = &_sc;
 106
 107    return class;
 108 }
 109
 110 EAPI Evas_Object *
 111 elm_win_inwin_add(Evas_Object *parent)
 112 {
 113    Evas_Object *obj;
 114
 115    if (!parent || !elm_widget_type_check((parent), "elm_win", __func__))
 116      return NULL;  /* *has* to have a parent window */
 117
 118    obj = elm_widget_add(_elm_inwin_smart_class_new(), parent);
 119    if (!obj) return NULL;
 120
 121    if (!elm_widget_sub_object_add(parent, obj))
 122      ERR("could not add %p as sub object of %p", obj, parent);
 123
 124    return obj;
 125 }
 126
 127 EAPI void
 128 elm_win_inwin_activate(Evas_Object *obj)
 129 {
 130    ELM_INWIN_CHECK(obj);
 131    ELM_INWIN_DATA_GET_OR_RETURN(obj, sd);
 132
 133    evas_object_raise(obj);
 134    evas_object_show(obj);
 135    edje_object_signal_emit
 136      (ELM_WIDGET_DATA(sd)->resize_obj, "elm,action,show", "elm");
 137    elm_object_focus_set(obj, EINA_TRUE);
 138 }
 139
 140 EAPI void
 141 elm_win_inwin_content_set(Evas_Object *obj,
 142                           Evas_Object *content)
 143 {
 144    ELM_INWIN_CHECK(obj);
 145    ELM_INWIN_DATA_GET_OR_RETURN(obj, sd);
 146
 147    ELM_CONTAINER_CLASS(_elm_inwin_parent_sc)->content_set(obj, NULL, content);
 148 }
 149
 150 EAPI Evas_Object *
 151 elm_win_inwin_content_get(const Evas_Object *obj)
 152 {
 153    ELM_INWIN_CHECK(obj) NULL;
 154    ELM_INWIN_DATA_GET_OR_RETURN_VAL(obj, sd, NULL);
 155
 156    return ELM_CONTAINER_CLASS(_elm_inwin_parent_sc)->content_get(obj, NULL);
 157 }
 158
 159 EAPI Evas_Object *
 160 elm_win_inwin_content_unset(Evas_Object *obj)
 161 {
 162    ELM_INWIN_CHECK(obj) NULL;
 163    ELM_INWIN_DATA_GET_OR_RETURN_VAL(obj, sd, NULL);
 164
 165    return ELM_CONTAINER_CLASS(_elm_inwin_parent_sc)->content_unset(obj, NULL);
 166 }