1 #include <Elementary.h>
5 * @defgroup Mapbuf Mapbuf
8 * This holds 1 content object and uses an Evas Map to move/resize etc. it.
11 typedef struct _Widget_Data Widget_Data;
16 Eina_Bool enabled : 1;
21 static const char *widtype = NULL;
22 static void _del_hook(Evas_Object *obj);
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);
37 _theme_hook(Evas_Object *obj)
39 Widget_Data *wd = elm_widget_data_get(obj);
45 _sizing_eval(Evas_Object *obj)
47 Widget_Data *wd = elm_widget_data_get(obj);
48 Evas_Coord minw = -1, minh = -1;
49 Evas_Coord maxw = -1, maxh = -1;
53 evas_object_size_hint_min_get(wd->content, &minw, &minh);
54 evas_object_size_hint_max_get(wd->content, &maxw, &maxh);
56 evas_object_size_hint_min_set(obj, minw, minh);
57 evas_object_size_hint_max_set(obj, maxw, maxh);
61 _changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
63 Widget_Data *wd = elm_widget_data_get(data);
69 _sub_del(void *data __UNUSED__, Evas_Object *obj, void *event_info)
71 Widget_Data *wd = elm_widget_data_get(obj);
72 Evas_Object *sub = event_info;
74 if (sub == wd->content)
76 evas_object_event_callback_del_full(sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
77 _changed_size_hints, obj);
84 _mapbuf(Evas_Object *obj)
86 Widget_Data *wd = elm_widget_data_get(obj);
87 Evas_Coord x, y, w, h;
89 evas_object_geometry_get(obj, &x, &y, &w, &h);
95 evas_map_util_points_populate_from_geometry(m, x, y, w, h, 0);
96 evas_map_smooth_set(m, wd->smooth);
97 evas_map_alpha_set(m, wd->alpha);
98 evas_object_map_set(wd->content, m);
99 evas_object_map_enable_set(wd->content, wd->enabled);
104 evas_object_map_set(wd->content, NULL);
105 evas_object_map_enable_set(wd->content, 0);
106 evas_object_move(wd->content, x, y);
107 evas_object_resize(wd->content, w, h);
112 _configure(Evas_Object *obj)
114 Widget_Data *wd = elm_widget_data_get(obj);
118 Evas_Coord x, y, w, h;
120 evas_object_geometry_get(obj, &x, &y, &w, &h);
121 if (!wd->enabled) evas_object_move(wd->content, x, y);
122 evas_object_resize(wd->content, w, h);
128 _move(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
134 _resize(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
140 * Add a new mapbuf to the parent
142 * @param parent The parent object
143 * @return The new object or NULL if it cannot be created
148 elm_mapbuf_add(Evas_Object *parent)
154 wd = ELM_NEW(Widget_Data);
155 e = evas_object_evas_get(parent);
156 obj = elm_widget_add(e);
157 ELM_SET_WIDTYPE(widtype, "mapbuf");
158 elm_widget_type_set(obj, "mapbuf");
159 elm_widget_sub_object_add(parent, obj);
160 elm_widget_data_set(obj, wd);
161 elm_widget_del_hook_set(obj, _del_hook);
162 elm_widget_theme_hook_set(obj, _theme_hook);
164 evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
165 evas_object_event_callback_add(obj, EVAS_CALLBACK_MOVE, _move, NULL);
166 evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE, _resize, NULL);
177 * Set the mapbuf front content
179 * @param obj The mapbuf object
180 * @param content The content will be filled in this mapbuf object
185 elm_mapbuf_content_set(Evas_Object *obj, Evas_Object *content)
187 ELM_CHECK_WIDTYPE(obj, widtype);
188 Widget_Data *wd = elm_widget_data_get(obj);
190 if (wd->content == content) return;
191 if ((wd->content != content) && (wd->content))
193 elm_widget_sub_object_del(obj, wd->content);
194 evas_object_smart_member_del(wd->content);
196 wd->content = content;
199 elm_widget_sub_object_add(content, obj);
200 evas_object_smart_member_add(content, obj);
201 evas_object_event_callback_add(content,
202 EVAS_CALLBACK_CHANGED_SIZE_HINTS,
203 _changed_size_hints, obj);
210 * Set the mapbuf enabled state
212 * @param obj The mapbuf object
213 * @param enabled The value to set the enabled state to
218 elm_mapbuf_enabled_set(Evas_Object *obj, Eina_Bool enabled)
220 ELM_CHECK_WIDTYPE(obj, widtype);
221 Widget_Data *wd = elm_widget_data_get(obj);
223 if (wd->enabled == enabled) return;
224 wd->enabled = enabled;
229 * Get the mapbuf enabled state
231 * @param obj The mapbuf object
232 * @return The value that the enabled state is set to
237 elm_mapbuf_enabled_get(const Evas_Object *obj)
239 ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
240 Widget_Data *wd = elm_widget_data_get(obj);
241 if (!wd) return EINA_FALSE;
246 * Sets the mapbuf smooth state
248 * @param obj The mapbuf object
249 * @param smooth The value of the smooth state of @p obj
254 elm_mapbuf_smooth_set(Evas_Object *obj, Eina_Bool smooth)
256 ELM_CHECK_WIDTYPE(obj, widtype);
257 Widget_Data *wd = elm_widget_data_get(obj);
259 if (wd->smooth == smooth) return;
265 * Gets the mapbuf smooth state
267 * @param obj The mapbuf object
268 * @return The value of the smooth state of @p obj
273 elm_mapbuf_smooth_get(const Evas_Object *obj)
275 ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
276 Widget_Data *wd = elm_widget_data_get(obj);
277 if (!wd) return EINA_FALSE;
282 * Enables/disables the mapbuf alpha channel
284 * @param obj The mapbuf object
285 * @param alpha The state of the alpha channel
290 elm_mapbuf_alpha_set(Evas_Object *obj, Eina_Bool alpha)
292 ELM_CHECK_WIDTYPE(obj, widtype);
293 Widget_Data *wd = elm_widget_data_get(obj);
295 if (wd->alpha == alpha) return;
301 * Gets the state of the mapbuf alpha channel
303 * @param obj The mapbuf object
304 * @return The state of the alpha channel
309 elm_mapbuf_alpha_get(const Evas_Object *obj)
311 ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
312 Widget_Data *wd = elm_widget_data_get(obj);
313 if (!wd) return EINA_FALSE;