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 _theme_hook(Evas_Object *obj);
23 static void _sizing_eval(Evas_Object *obj);
24 static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info);
25 static void _sub_del(void *data, Evas_Object *obj, void *event_info);
28 _del_hook(Evas_Object *obj)
30 Widget_Data *wd = elm_widget_data_get(obj);
32 if (wd->label) eina_stringshare_del(wd->label);
37 _theme_hook(Evas_Object *obj)
39 Widget_Data *wd = elm_widget_data_get(obj);
41 _elm_theme_object_set(obj, wd->frm, "frame", "base", elm_widget_style_get(obj));
42 edje_object_part_text_set(wd->frm, "elm.text", wd->label);
44 edje_object_part_swallow(wd->frm, "elm.swallow.content", wd->content);
45 edje_object_scale_set(wd->frm, elm_widget_scale_get(obj) * _elm_config->scale);
50 _elm_frame_focus_next_hook(const Evas_Object *obj, Elm_Focus_Direction dir, Evas_Object **next)
52 Widget_Data *wd = elm_widget_data_get(obj);
55 if ((!wd) || (!wd->content))
60 /* Try Focus cycle in subitem */
61 return elm_widget_focus_next_get(cur, dir, next);
65 _sizing_eval(Evas_Object *obj)
67 Widget_Data *wd = elm_widget_data_get(obj);
68 Evas_Coord minw = -1, minh = -1;
70 edje_object_size_min_calc(wd->frm, &minw, &minh);
71 evas_object_size_hint_min_set(obj, minw, minh);
72 evas_object_size_hint_max_set(obj, -1, -1);
76 _changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
78 Widget_Data *wd = elm_widget_data_get(data);
79 // FIXME: why is this needed? how does edje get this unswallowed or
80 // lose its callbacks to edje
82 edje_object_part_swallow(wd->frm, "elm.swallow.content", wd->content);
87 _sub_del(void *data __UNUSED__, Evas_Object *obj, void *event_info)
89 Widget_Data *wd = elm_widget_data_get(obj);
90 Evas_Object *sub = event_info;
92 if (sub == wd->content)
94 evas_object_event_callback_del_full(sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
95 _changed_size_hints, obj);
102 * Add a new frame to the parent
104 * @param parent The parent object
105 * @return The new object or NULL if it cannot be created
110 elm_frame_add(Evas_Object *parent)
116 EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
118 wd = ELM_NEW(Widget_Data);
119 e = evas_object_evas_get(parent);
121 obj = elm_widget_add(e);
122 ELM_SET_WIDTYPE(widtype, "frame");
123 elm_widget_type_set(obj, "frame");
124 elm_widget_sub_object_add(parent, obj);
125 elm_widget_data_set(obj, wd);
126 elm_widget_del_hook_set(obj, _del_hook);
127 elm_widget_theme_hook_set(obj, _theme_hook);
128 elm_widget_focus_next_hook_set(obj, _elm_frame_focus_next_hook);
129 elm_widget_can_focus_set(obj, EINA_FALSE);
131 wd->frm = edje_object_add(e);
132 _elm_theme_object_set(obj, wd->frm, "frame", "base", "default");
133 elm_widget_resize_object_set(obj, wd->frm);
135 evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
142 * Set the frame label
144 * @param obj The frame object
145 * @param label The label of this frame object
150 elm_frame_label_set(Evas_Object *obj, const char *label)
152 ELM_CHECK_WIDTYPE(obj, widtype);
153 Widget_Data *wd = elm_widget_data_get(obj);
155 eina_stringshare_replace(&(wd->label), label);
156 edje_object_part_text_set(wd->frm, "elm.text", wd->label);
161 * Get the frame label
163 * @param obj The frame object
165 * @return The label of this frame objet or NULL if unable to get frame
170 elm_frame_label_get(const Evas_Object *obj)
172 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
173 Widget_Data *wd = elm_widget_data_get(obj);
174 if (!wd) return NULL;
179 * Set the content of the frame widget
181 * Once the content object is set, a previously set one will be deleted.
182 * If you want to keep that old content object, use the
183 * elm_frame_content_unset() function.
185 * @param obj The frame object
186 * @param content The content will be filled in this frame object
191 elm_frame_content_set(Evas_Object *obj, Evas_Object *content)
193 ELM_CHECK_WIDTYPE(obj, widtype);
194 Widget_Data *wd = elm_widget_data_get(obj);
196 if (wd->content == content) return;
197 if (wd->content) evas_object_del(wd->content);
198 wd->content = content;
201 elm_widget_sub_object_add(obj, content);
202 evas_object_event_callback_add(content, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
203 _changed_size_hints, obj);
204 edje_object_part_swallow(wd->frm, "elm.swallow.content", content);
210 * Get the content of the frame widget
212 * Return the content object which is set for this widget
214 * @param obj The frame object
215 * @return The content that is being used
220 elm_frame_content_get(const Evas_Object *obj)
222 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
223 Widget_Data *wd = elm_widget_data_get(obj);
224 if (!wd) return NULL;
229 * Unset the content of the frame widget
231 * Unparent and return the content object which was set for this widget
233 * @param obj The frame object
234 * @return The content that was being used
239 elm_frame_content_unset(Evas_Object *obj)
241 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
242 Widget_Data *wd = elm_widget_data_get(obj);
243 Evas_Object *content;
244 if (!wd) return NULL;
245 if (!wd->content) return NULL;
246 content = wd->content;
247 elm_widget_sub_object_del(obj, wd->content);
248 edje_object_part_unswallow(wd->frm, wd->content);