1 #include "e.h"
2
3 typedef struct _E_Widget_Data E_Widget_Data;
4 struct _E_Widget_Data
5 {
6 Evas_Object *o_check;
7 Evas_Object *o_icon;
8 int *valptr;
9 Eina_List *widgets_enable;
10 Eina_List *widgets_disable;
11 };
12
13 /* local subsystem functions */
14
15 static void
_extern_obj_enable_del(void * data,Evas * e EINA_UNUSED,Evas_Object * obj,void * event_info EINA_UNUSED)16 _extern_obj_enable_del(void *data, Evas *e EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED)
17 {
18 E_Widget_Data *wd = data;
19 wd->widgets_enable = eina_list_remove(wd->widgets_enable, obj);
20 }
21
22 static void
_extern_obj_disable_del(void * data,Evas * e EINA_UNUSED,Evas_Object * obj,void * event_info EINA_UNUSED)23 _extern_obj_disable_del(void *data, Evas *e EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED)
24 {
25 E_Widget_Data *wd = data;
26 wd->widgets_disable = eina_list_remove(wd->widgets_disable, obj);
27 }
28
29 static void
_e_wid_del_hook(Evas_Object * obj)30 _e_wid_del_hook(Evas_Object *obj)
31 {
32 E_Widget_Data *wd;
33 Evas_Object *o;
34
35 wd = e_widget_data_get(obj);
36 EINA_LIST_FREE(wd->widgets_enable, o)
37 evas_object_event_callback_del_full(o, EVAS_CALLBACK_DEL, _extern_obj_enable_del, wd);
38 EINA_LIST_FREE(wd->widgets_disable, o)
39 evas_object_event_callback_del_full(o, EVAS_CALLBACK_DEL, _extern_obj_disable_del, wd);
40 free(wd);
41 }
42
43 static void
_e_wid_focus_hook(Evas_Object * obj)44 _e_wid_focus_hook(Evas_Object *obj)
45 {
46 E_Widget_Data *wd;
47
48 wd = e_widget_data_get(obj);
49 if (e_widget_focus_get(obj))
50 {
51 edje_object_signal_emit(wd->o_check, "e,state,focused", "e");
52 evas_object_focus_set(wd->o_check, 1);
53 }
54 else
55 {
56 edje_object_signal_emit(wd->o_check, "e,state,unfocused", "e");
57 evas_object_focus_set(wd->o_check, 0);
58 }
59 }
60
61 static void
_e_wid_do(Evas_Object * obj)62 _e_wid_do(Evas_Object *obj)
63 {
64 E_Widget_Data *wd;
65
66 if (e_widget_disabled_get(obj)) return;
67
68 wd = e_widget_data_get(obj);
69 if (wd->valptr)
70 {
71 Eina_List *l;
72 Evas_Object *o;
73
74 if (*(wd->valptr) == 0)
75 {
76 *(wd->valptr) = 1;
77 edje_object_signal_emit(wd->o_check, "e,state,checked", "e");
78 }
79 else
80 {
81 *(wd->valptr) = 0;
82 edje_object_signal_emit(wd->o_check, "e,state,unchecked", "e");
83 }
84 EINA_LIST_FOREACH(wd->widgets_enable, l, o)
85 e_widget_disabled_set(o, *wd->valptr);
86 EINA_LIST_FOREACH(wd->widgets_disable, l, o)
87 e_widget_disabled_set(o, !(*wd->valptr));
88 }
89 evas_object_smart_callback_call(obj, "changed", NULL);
90 e_widget_change(obj);
91 }
92
93 static void
_e_wid_activate_hook(Evas_Object * obj)94 _e_wid_activate_hook(Evas_Object *obj)
95 {
96 _e_wid_do(obj);
97 }
98
99 static void
_e_wid_disable_hook(Evas_Object * obj)100 _e_wid_disable_hook(Evas_Object *obj)
101 {
102 E_Widget_Data *wd;
103
104 wd = e_widget_data_get(obj);
105 if (e_widget_disabled_get(obj))
106 edje_object_signal_emit(wd->o_check, "e,state,disabled", "e");
107 else
108 edje_object_signal_emit(wd->o_check, "e,state,enabled", "e");
109 }
110
111 static void
_e_wid_signal_cb1(void * data,Evas_Object * obj EINA_UNUSED,const char * emission EINA_UNUSED,const char * source EINA_UNUSED)112 _e_wid_signal_cb1(void *data, Evas_Object *obj EINA_UNUSED, const char *emission EINA_UNUSED, const char *source EINA_UNUSED)
113 {
114 _e_wid_do(data);
115 }
116
117 static void
_e_wid_focus_steal(void * data,Evas * e EINA_UNUSED,Evas_Object * obj EINA_UNUSED,void * event_info EINA_UNUSED)118 _e_wid_focus_steal(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
119 {
120 e_widget_focus_steal(data);
121 }
122
123 /* externally accessible functions */
124
125 /**
126 * Creates a check box widget
127 *
128 * @param evas pointer
129 * @param label the text to assign to check widget
130 * @param val pointer to int where changes are stored
131 * @return the newly created evas object
132 */
133 E_API Evas_Object *
e_widget_check_add(Evas * evas,const char * label,int * val)134 e_widget_check_add(Evas *evas, const char *label, int *val)
135 {
136 Evas_Object *obj, *o;
137 E_Widget_Data *wd;
138 Evas_Coord mw, mh;
139
140 obj = e_widget_add(evas);
141
142 e_widget_del_hook_set(obj, _e_wid_del_hook);
143 e_widget_focus_hook_set(obj, _e_wid_focus_hook);
144 e_widget_activate_hook_set(obj, _e_wid_activate_hook);
145 e_widget_disable_hook_set(obj, _e_wid_disable_hook);
146 wd = calloc(1, sizeof(E_Widget_Data));
147 wd->valptr = val;
148 e_widget_data_set(obj, wd);
149
150 o = edje_object_add(evas);
151 wd->o_check = o;
152 e_theme_edje_object_set(o, "base/theme/widgets",
153 "e/widgets/check");
154 edje_object_signal_callback_add(o, "e,action,toggle", "*", _e_wid_signal_cb1, obj);
155 edje_object_part_text_set(o, "e.text.label", label);
156 evas_object_show(o);
157 edje_object_size_min_calc(o, &mw, &mh);
158 e_widget_size_min_set(obj, mw, mh);
159 if (wd->valptr)
160 {
161 if (*(wd->valptr)) edje_object_signal_emit(o, "e,state,checked", "e");
162 }
163
164 e_widget_sub_object_add(obj, o);
165 evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN, _e_wid_focus_steal, obj);
166 e_widget_resize_object_set(obj, o);
167
168 return obj;
169 }
170
171 /**
172 * Sets the value of the check box
173 *
174 * @param check the check box widget
175 * @param checked the value to set the widget too
176 */
177 E_API void
e_widget_check_checked_set(Evas_Object * check,int checked)178 e_widget_check_checked_set(Evas_Object *check, int checked)
179 {
180 E_Widget_Data *wd;
181
182 wd = e_widget_data_get(check);
183 if (wd->valptr)
184 *(wd->valptr) = checked;
185 if (checked)
186 edje_object_signal_emit(wd->o_check, "e,state,checked", "e");
187 else
188 edje_object_signal_emit(wd->o_check, "e,state,unchecked", "e");
189 }
190
191 /**
192 * Sets the value of the check box
193 *
194 * @param check the check box widget
195 * @param val pointer to int where changes are stored
196 */
197 E_API void
e_widget_check_valptr_set(Evas_Object * check,int * val)198 e_widget_check_valptr_set(Evas_Object *check, int *val)
199 {
200 E_Widget_Data *wd;
201 int state;
202
203 wd = e_widget_data_get(check);
204 state = wd->valptr ? *wd->valptr : 0;
205 wd->valptr = val;
206 if (state == (wd->valptr && *wd->valptr)) return;
207 if (wd->valptr && *wd->valptr)
208 edje_object_signal_emit(wd->o_check, "e,state,checked", "e");
209 else
210 edje_object_signal_emit(wd->o_check, "e,state,unchecked", "e");
211 }
212
213 /**
214 * Get the value of the check box
215 *
216 * @param check the check box widget
217 * @return the value of the check box
218 */
219 E_API int
e_widget_check_checked_get(Evas_Object * check)220 e_widget_check_checked_get(Evas_Object *check)
221 {
222 E_Widget_Data *wd;
223 int ret;
224
225 wd = e_widget_data_get(check);
226 if (wd->valptr)
227 ret = *(wd->valptr);
228 else
229 ret = -1;
230
231 return ret;
232 }
233
234 /**
235 * Add widget to disable when check object is checked
236 * @param check the check box widget
237 * @param obj the object to disable when @p check is checked
238 */
239 E_API void
e_widget_check_widget_disable_on_checked_add(Evas_Object * check,Evas_Object * obj)240 e_widget_check_widget_disable_on_checked_add(Evas_Object *check, Evas_Object *obj)
241 {
242 E_Widget_Data *wd;
243
244 EINA_SAFETY_ON_NULL_RETURN(check);
245 EINA_SAFETY_ON_NULL_RETURN(obj);
246 wd = e_widget_data_get(check);
247 EINA_SAFETY_ON_NULL_RETURN(wd);
248 if (wd->valptr)
249 e_widget_disabled_set(obj, *wd->valptr);
250 evas_object_event_callback_add(obj, EVAS_CALLBACK_DEL, _extern_obj_enable_del, wd);
251 wd->widgets_enable = eina_list_append(wd->widgets_enable, obj);
252 }
253
254 /**
255 * Add widget to disable when check object is unchecked
256 * @param check the check box widget
257 * @param obj the object to disable when @p check is not unchecked
258 */
259 E_API void
e_widget_check_widget_disable_on_unchecked_add(Evas_Object * check,Evas_Object * obj)260 e_widget_check_widget_disable_on_unchecked_add(Evas_Object *check, Evas_Object *obj)
261 {
262 E_Widget_Data *wd;
263
264 EINA_SAFETY_ON_NULL_RETURN(check);
265 EINA_SAFETY_ON_NULL_RETURN(obj);
266 wd = e_widget_data_get(check);
267 EINA_SAFETY_ON_NULL_RETURN(wd);
268 if (wd->valptr)
269 e_widget_disabled_set(obj, !(*wd->valptr));
270 evas_object_event_callback_add(obj, EVAS_CALLBACK_DEL, _extern_obj_disable_del, wd);
271 wd->widgets_disable = eina_list_append(wd->widgets_disable, obj);
272 }
273
274
275 /**
276 * Creates a check box widget with icon
277 *
278 * @param evas pointer
279 * @param label the text to assign to check widget
280 * @param icon the path to the icon file
281 * @param icon_w the minimum wdith of the icon
282 * @param icon_h the minimum height of the icon
283 * @param val pointer to int where changes are stored
284 * @return the newly created evas object
285 */
286 E_API Evas_Object *
e_widget_check_icon_add(Evas * evas,const char * label,const char * icon,int icon_w,int icon_h,int * val)287 e_widget_check_icon_add(Evas *evas, const char *label, const char *icon, int icon_w, int icon_h, int *val)
288 {
289 Evas_Object *obj, *o, *o2;
290 E_Widget_Data *wd;
291 Evas_Coord mw, mh;
292
293 obj = e_widget_add(evas);
294
295 e_widget_del_hook_set(obj, _e_wid_del_hook);
296 e_widget_focus_hook_set(obj, _e_wid_focus_hook);
297 e_widget_activate_hook_set(obj, _e_wid_activate_hook);
298 e_widget_disable_hook_set(obj, _e_wid_disable_hook);
299 wd = calloc(1, sizeof(E_Widget_Data));
300 wd->valptr = val;
301 e_widget_data_set(obj, wd);
302
303 o = edje_object_add(evas);
304 wd->o_check = o;
305 e_theme_edje_object_set(o, "base/theme/widgets",
306 "e/widgets/check_icon");
307 edje_object_signal_callback_add(o, "e,action,toggle", "*", _e_wid_signal_cb1, obj);
308 edje_object_part_text_set(o, "e.text.label", label);
309 evas_object_show(o);
310 if (label)
311 {
312 edje_object_signal_emit(o, "e,state,labeled", "e");
313 edje_object_message_signal_process(o);
314 }
315 if (icon)
316 {
317 if (icon[0] == '/')
318 {
319 o2 = e_icon_add(evas);
320 e_icon_file_set(o2, icon);
321 }
322 else
323 {
324 o2 = edje_object_add(evas);
325 e_util_edje_icon_set(o2, icon);
326 }
327 evas_object_size_hint_min_set(o2, icon_w, icon_h);
328 edje_object_part_swallow(wd->o_check, "e.swallow.icon", o2);
329 evas_object_show(o2);
330 e_widget_sub_object_add(obj, o2);
331 wd->o_icon = o2;
332 }
333
334 edje_object_size_min_calc(o, &mw, &mh);
335 e_widget_size_min_set(obj, mw, mh);
336 if (wd->valptr)
337 {
338 if (*(wd->valptr)) edje_object_signal_emit(o, "e,state,checked", "e");
339 }
340
341 e_widget_sub_object_add(obj, o);
342 evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN, _e_wid_focus_steal, obj);
343 e_widget_resize_object_set(obj, o);
344
345 return obj;
346 }
347