1 #include <Elementary.h>
3 #include "elm_widget_bg.h"
5 EAPI const char ELM_BG_SMART_NAME[] = "elm_bg";
7 static const Elm_Layout_Part_Alias_Description _content_aliases[] =
9 {"overlay", "elm.swallow.content"},
13 EVAS_SMART_SUBCLASS_NEW
14 (ELM_BG_SMART_NAME, _elm_bg, Elm_Bg_Smart_Class, Elm_Layout_Smart_Class,
15 elm_layout_smart_class_get, NULL);
18 _elm_bg_smart_sizing_eval(Evas_Object *obj)
20 Evas_Coord iw = 0, ih = 0, mw = -1, mh = -1;
21 Evas_Coord bx = 0, by = 0, bw = 0, bh = 0;
22 Evas_Coord fx = 0, fy = 0, fw = 0, fh = 0;
23 Evas_Coord nx = 0, ny = 0, nw = 0, nh = 0;
26 ELM_BG_DATA_GET(obj, sd);
28 if ((!sd->img) || (!sd->file)) return;
29 if (((p = strrchr(sd->file, '.'))) && (!strcasecmp(p, ".edj"))) return;
32 evas_object_image_size_get(sd->img, &iw, &ih);
33 if ((iw < 1) || (ih < 1)) return;
35 /* grab base object dimensions */
36 evas_object_geometry_get
37 (ELM_WIDGET_DATA(sd)->resize_obj, &bx, &by, &bw, &bh);
39 /* set some defaults */
47 case ELM_BG_OPTION_CENTER:
56 case ELM_BG_OPTION_SCALE:
58 fh = ((ih * fw) / iw);
62 fw = ((iw * fh) / ih);
68 case ELM_BG_OPTION_TILE:
73 case ELM_BG_OPTION_STRETCH:
80 evas_object_move(sd->img, nx, ny);
81 evas_object_resize(sd->img, nw, nh);
82 evas_object_image_fill_set(sd->img, fx, fy, fw, fh);
84 evas_object_size_hint_min_set(sd->img, mw, mh);
85 evas_object_size_hint_max_set(sd->img, mw, mh);
89 _on_resize(void *data,
91 Evas_Object *obj __UNUSED__,
92 void *event_info __UNUSED__)
94 elm_layout_sizing_eval(data);
98 _elm_bg_smart_add(Evas_Object *obj)
100 EVAS_SMART_DATA_ALLOC(obj, Elm_Bg_Smart_Data);
102 ELM_WIDGET_CLASS(_elm_bg_parent_sc)->base.add(obj);
104 elm_widget_can_focus_set(obj, EINA_FALSE);
106 priv->option = ELM_BG_OPTION_SCALE;
108 evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE, _on_resize, obj);
110 elm_layout_theme_set(obj, "bg", "base", elm_widget_style_get(obj));
114 _elm_bg_smart_set_user(Elm_Bg_Smart_Class *sc)
116 ELM_WIDGET_CLASS(sc)->base.add = _elm_bg_smart_add;
118 ELM_LAYOUT_CLASS(sc)->sizing_eval = _elm_bg_smart_sizing_eval;
120 ELM_LAYOUT_CLASS(sc)->content_aliases = _content_aliases;
123 EAPI const Elm_Bg_Smart_Class *
124 elm_bg_smart_class_get(void)
126 static Elm_Bg_Smart_Class _sc =
127 ELM_BG_SMART_CLASS_INIT_NAME_VERSION(ELM_BG_SMART_NAME);
128 static const Elm_Bg_Smart_Class *class = NULL;
133 _elm_bg_smart_set(&_sc);
140 elm_bg_add(Evas_Object *parent)
144 EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
146 obj = elm_widget_add(_elm_bg_smart_class_new(), parent);
147 if (!obj) return NULL;
149 if (!elm_widget_sub_object_add(parent, obj))
150 ERR("could not add %p as sub object of %p", obj, parent);
156 _elm_bg_file_reload(void *data, Evas_Object *obj,
157 const char *emission __UNUSED__,
158 const char *source __UNUSED__)
160 Evas_Object *bg = data;
164 edje_object_file_get(obj, &file, &group);
165 elm_bg_file_set(bg, file, group);
169 elm_bg_file_set(Evas_Object *obj,
173 ELM_BG_CHECK(obj) EINA_FALSE;
174 ELM_BG_DATA_GET_OR_RETURN_VAL(obj, sd, EINA_FALSE);
181 evas_object_del(sd->img);
186 eina_stringshare_del(sd->file);
188 eina_stringshare_del(sd->group);
192 eina_stringshare_replace(&sd->file, file);
193 eina_stringshare_replace(&sd->group, group);
194 if (((p = strrchr(file, '.'))) && (!strcasecmp(p, ".edj")))
196 sd->img = edje_object_add
197 (evas_object_evas_get(ELM_WIDGET_DATA(sd)->resize_obj));
198 ret = edje_object_file_set(sd->img, file, group);
199 edje_object_signal_callback_del
200 (sd->img, "edje,change,file", "edje", _elm_bg_file_reload);
201 edje_object_signal_callback_add
202 (sd->img, "edje,change,file", "edje", _elm_bg_file_reload, obj);
208 sd->img = evas_object_image_add
209 (evas_object_evas_get(ELM_WIDGET_DATA(sd)->resize_obj));
210 if ((sd->load_opts.w > 0) && (sd->load_opts.h > 0))
211 evas_object_image_load_size_set
212 (sd->img, sd->load_opts.w, sd->load_opts.h);
213 evas_object_image_file_set(sd->img, file, group);
215 err = evas_object_image_load_error_get(sd->img);
216 if (err != EVAS_LOAD_ERROR_NONE)
218 ERR("Could not load image '%s': %s\n",
219 file, evas_load_error_str(err));
226 evas_object_repeat_events_set(sd->img, EINA_TRUE);
228 ret &= elm_layout_content_set(obj, "elm.swallow.background", sd->img);
230 elm_layout_sizing_eval(obj);
236 elm_bg_file_get(const Evas_Object *obj,
241 ELM_BG_DATA_GET_OR_RETURN(obj, sd);
243 if (file) *file = sd->file;
244 if (group) *group = sd->group;
248 elm_bg_option_set(Evas_Object *obj,
249 Elm_Bg_Option option)
252 ELM_BG_DATA_GET_OR_RETURN(obj, sd);
256 elm_layout_sizing_eval(obj);
260 elm_bg_option_get(const Evas_Object *obj)
262 ELM_BG_CHECK(obj) EINA_FALSE;
263 ELM_BG_DATA_GET_OR_RETURN_VAL(obj, sd, ELM_BG_OPTION_LAST);
269 elm_bg_color_set(Evas_Object *obj,
275 ELM_BG_DATA_GET_OR_RETURN(obj, sd);
279 sd->rect = evas_object_rectangle_add
280 (evas_object_evas_get(ELM_WIDGET_DATA(sd)->resize_obj));
282 elm_layout_content_set(obj, "elm.swallow.rectangle", sd->rect);
284 elm_layout_sizing_eval(obj);
287 evas_object_color_set(sd->rect, r, g, b, 255);
291 elm_bg_color_get(const Evas_Object *obj,
297 ELM_BG_DATA_GET_OR_RETURN(obj, sd);
299 evas_object_color_get(sd->rect, r, g, b, NULL);
303 elm_bg_load_size_set(Evas_Object *obj,
308 ELM_BG_DATA_GET_OR_RETURN(obj, sd);
313 if (!sd->img) return;
315 if (!(((p = strrchr(sd->file, '.'))) && (!strcasecmp(p, ".edj"))))
316 evas_object_image_load_size_set(sd->img, w, h);