1 #include <Elementary.h>
5 * @defgroup Frame Frame
7 * This holds some content and has a title. Looks like a frame, but
8 * supports styles so multple frames are avaible
11 typedef struct _Widget_Data Widget_Data;
20 static const char *widtype = NULL;
21 static void _del_hook(Evas_Object *obj);
22 static void _mirrored_set(Evas_Object *obj, Eina_Bool rtl);
23 static void _theme_hook(Evas_Object *obj);
24 static void _sizing_eval(Evas_Object *obj);
25 static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info);
26 static void _sub_del(void *data, Evas_Object *obj, void *event_info);
29 _del_hook(Evas_Object *obj)
31 Widget_Data *wd = elm_widget_data_get(obj);
33 if (wd->label) eina_stringshare_del(wd->label);
38 _mirrored_set(Evas_Object *obj, Eina_Bool rtl)
40 Widget_Data *wd = elm_widget_data_get(obj);
42 edje_object_mirrored_set(wd->frm, rtl);
46 _theme_hook(Evas_Object *obj)
48 Widget_Data *wd = elm_widget_data_get(obj);
50 _elm_widget_mirrored_reload(obj);
51 _mirrored_set(obj, elm_widget_mirrored_get(obj));
52 _elm_theme_object_set(obj, wd->frm, "frame", "base", elm_widget_style_get(obj));
53 edje_object_part_text_set(wd->frm, "elm.text", wd->label);
55 edje_object_part_swallow(wd->frm, "elm.swallow.content", wd->content);
56 edje_object_scale_set(wd->frm, elm_widget_scale_get(obj) * _elm_config->scale);
61 _elm_frame_focus_next_hook(const Evas_Object *obj, Elm_Focus_Direction dir, Evas_Object **next)
63 Widget_Data *wd = elm_widget_data_get(obj);
66 if ((!wd) || (!wd->content))
71 /* Try Focus cycle in subitem */
72 return elm_widget_focus_next_get(cur, dir, next);
76 _sizing_eval(Evas_Object *obj)
78 Widget_Data *wd = elm_widget_data_get(obj);
79 Evas_Coord minw = -1, minh = -1;
81 edje_object_size_min_calc(wd->frm, &minw, &minh);
82 evas_object_size_hint_min_set(obj, minw, minh);
83 evas_object_size_hint_max_set(obj, -1, -1);
87 _changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
89 Widget_Data *wd = elm_widget_data_get(data);
90 // FIXME: why is this needed? how does edje get this unswallowed or
91 // lose its callbacks to edje
93 edje_object_part_swallow(wd->frm, "elm.swallow.content", wd->content);
98 _sub_del(void *data __UNUSED__, Evas_Object *obj, void *event_info)
100 Widget_Data *wd = elm_widget_data_get(obj);
101 Evas_Object *sub = event_info;
103 if (sub == wd->content)
105 evas_object_event_callback_del_full(sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
106 _changed_size_hints, obj);
113 * Add a new frame to the parent
115 * @param parent The parent object
116 * @return The new object or NULL if it cannot be created
121 elm_frame_add(Evas_Object *parent)
127 EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
129 wd = ELM_NEW(Widget_Data);
130 e = evas_object_evas_get(parent);
132 obj = elm_widget_add(e);
133 ELM_SET_WIDTYPE(widtype, "frame");
134 elm_widget_type_set(obj, "frame");
135 elm_widget_sub_object_add(parent, obj);
136 elm_widget_data_set(obj, wd);
137 elm_widget_del_hook_set(obj, _del_hook);
138 elm_widget_theme_hook_set(obj, _theme_hook);
139 elm_widget_focus_next_hook_set(obj, _elm_frame_focus_next_hook);
140 elm_widget_can_focus_set(obj, EINA_FALSE);
142 wd->frm = edje_object_add(e);
143 _elm_theme_object_set(obj, wd->frm, "frame", "base", "default");
144 elm_widget_resize_object_set(obj, wd->frm);
146 evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
148 _mirrored_set(obj, elm_widget_mirrored_get(obj));
154 * Set the frame label
156 * @param obj The frame object
157 * @param label The label of this frame object
162 elm_frame_label_set(Evas_Object *obj, const char *label)
164 ELM_CHECK_WIDTYPE(obj, widtype);
165 Widget_Data *wd = elm_widget_data_get(obj);
167 eina_stringshare_replace(&(wd->label), label);
168 edje_object_part_text_set(wd->frm, "elm.text", wd->label);
173 * Get the frame label
175 * @param obj The frame object
177 * @return The label of this frame objet or NULL if unable to get frame
182 elm_frame_label_get(const Evas_Object *obj)
184 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
185 Widget_Data *wd = elm_widget_data_get(obj);
186 if (!wd) return NULL;
191 * Set the content of the frame widget
193 * Once the content object is set, a previously set one will be deleted.
194 * If you want to keep that old content object, use the
195 * elm_frame_content_unset() function.
197 * @param obj The frame object
198 * @param content The content will be filled in this frame object
203 elm_frame_content_set(Evas_Object *obj, Evas_Object *content)
205 ELM_CHECK_WIDTYPE(obj, widtype);
206 Widget_Data *wd = elm_widget_data_get(obj);
208 if (wd->content == content) return;
209 if (wd->content) evas_object_del(wd->content);
210 wd->content = content;
213 elm_widget_sub_object_add(obj, content);
214 evas_object_event_callback_add(content, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
215 _changed_size_hints, obj);
216 edje_object_part_swallow(wd->frm, "elm.swallow.content", content);
222 * Get the content of the frame widget
224 * Return the content object which is set for this widget
226 * @param obj The frame object
227 * @return The content that is being used
232 elm_frame_content_get(const Evas_Object *obj)
234 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
235 Widget_Data *wd = elm_widget_data_get(obj);
236 if (!wd) return NULL;
241 * Unset the content of the frame widget
243 * Unparent and return the content object which was set for this widget
245 * @param obj The frame object
246 * @return The content that was being used
251 elm_frame_content_unset(Evas_Object *obj)
253 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
254 Widget_Data *wd = elm_widget_data_get(obj);
255 Evas_Object *content;
256 if (!wd) return NULL;
257 if (!wd->content) return NULL;
258 content = wd->content;
259 elm_widget_sub_object_del(obj, wd->content);
260 edje_object_part_unswallow(wd->frm, wd->content);