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-rw-r--r--libraries/elementary/src/lib/elm_frame.c325
1 files changed, 325 insertions, 0 deletions
diff --git a/libraries/elementary/src/lib/elm_frame.c b/libraries/elementary/src/lib/elm_frame.c
new file mode 100644
index 0000000..0d32c16
--- /dev/null
+++ b/libraries/elementary/src/lib/elm_frame.c
@@ -0,0 +1,325 @@
1#include <Elementary.h>
2#include "elm_priv.h"
3
4typedef struct _Widget_Data Widget_Data;
5
6struct _Widget_Data
7{
8 Evas_Object *frm;
9 Evas_Object *content;
10 const char *label;
11 unsigned int recalc_count;
12 Eina_Bool collapsed : 1;
13 Eina_Bool collapsible : 1;
14 Eina_Bool anim : 1;
15};
16
17static const char SIG_CLICKED[] = "clicked";
18
19static const Evas_Smart_Cb_Description _signals[] = {
20 {SIG_CLICKED, ""},
21 {NULL, NULL}
22};
23
24static const char *widtype = NULL;
25static void _del_hook(Evas_Object *obj);
26static void _mirrored_set(Evas_Object *obj, Eina_Bool rtl);
27static void _theme_hook(Evas_Object *obj);
28static void _sizing_eval(Evas_Object *obj);
29static void _changed_size_hints(void *data,
30 Evas *e, Evas_Object *obj,
31 void *event_info);
32static void _sub_del(void *data, Evas_Object *obj, void *event_info);
33
34static void
35_del_hook(Evas_Object *obj)
36{
37 Widget_Data *wd = elm_widget_data_get(obj);
38 if (!wd) return;
39 if (wd->label) eina_stringshare_del(wd->label);
40 free(wd);
41}
42
43static void
44_mirrored_set(Evas_Object *obj, Eina_Bool rtl)
45{
46 Widget_Data *wd = elm_widget_data_get(obj);
47 if (!wd) return;
48 edje_object_mirrored_set(wd->frm, rtl);
49}
50
51static void
52_theme_hook(Evas_Object *obj)
53{
54 Widget_Data *wd = elm_widget_data_get(obj);
55 if (!wd) return;
56 _elm_widget_mirrored_reload(obj);
57 _mirrored_set(obj, elm_widget_mirrored_get(obj));
58 _elm_theme_object_set(obj, wd->frm, "frame", "base",
59 elm_widget_style_get(obj));
60 edje_object_part_text_escaped_set(wd->frm, "elm.text", wd->label);
61 if (wd->content)
62 edje_object_part_swallow(wd->frm, "elm.swallow.content", wd->content);
63 edje_object_scale_set(wd->frm,
64 elm_widget_scale_get(obj) * _elm_config->scale);
65 _sizing_eval(obj);
66}
67
68static Eina_Bool
69_elm_frame_focus_next_hook(const Evas_Object *obj, Elm_Focus_Direction dir, Evas_Object **next)
70{
71 Widget_Data *wd = elm_widget_data_get(obj);
72
73 if ((!wd) || (!wd->content))
74 return EINA_FALSE;
75
76 /* Try Focus cycle in subitem */
77 return elm_widget_focus_next_get(wd->content, dir, next);
78}
79
80static void
81_sizing_eval(Evas_Object *obj)
82{
83 Widget_Data *wd = elm_widget_data_get(obj);
84 Evas_Coord minw = -1, minh = -1;
85 Evas_Coord cminw = -1, cminh = -1;
86 if (!wd) return;
87 edje_object_size_min_calc(wd->frm, &minw, &minh);
88 evas_object_size_hint_min_get(obj, &cminw, &cminh);
89 if ((minw == cminw) && (minh == cminh)) return;
90 evas_object_size_hint_min_set(obj, minw, minh);
91 evas_object_size_hint_max_set(obj, -1, -1);
92}
93
94static void
95_changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
96{
97 Widget_Data *wd = elm_widget_data_get(data);
98 if (!wd) return;
99 if (wd->anim) return;
100 // FIXME: why is this needed? how does edje get this unswallowed or
101 // lose its callbacks to edje
102 edje_object_part_swallow(wd->frm, "elm.swallow.content", wd->content);
103 _sizing_eval(data);
104}
105
106static void
107_sub_del(void *data __UNUSED__, Evas_Object *obj, void *event_info)
108{
109 Widget_Data *wd = elm_widget_data_get(obj);
110 Evas_Object *sub = event_info;
111 if (!wd) return;
112 if (sub == wd->content)
113 {
114 evas_object_event_callback_del_full(sub,
115 EVAS_CALLBACK_CHANGED_SIZE_HINTS,
116 _changed_size_hints, obj);
117 wd->content = NULL;
118 _sizing_eval(obj);
119 }
120}
121
122static void
123_elm_frame_label_set(Evas_Object *obj, const char *item, const char *label)
124{
125 ELM_CHECK_WIDTYPE(obj, widtype);
126 Widget_Data *wd = elm_widget_data_get(obj);
127 if (item && strcmp(item, "default")) return;
128 if (!wd) return;
129 eina_stringshare_replace(&(wd->label), label);
130 edje_object_part_text_escaped_set(wd->frm, "elm.text", wd->label);
131 _sizing_eval(obj);
132}
133
134static const char *
135_elm_frame_label_get(const Evas_Object *obj, const char *item)
136{
137 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
138 Widget_Data *wd = elm_widget_data_get(obj);
139 if (!wd) return NULL;
140 if (item && strcmp(item, "default")) return NULL;
141 return wd->label;
142}
143
144static void
145_content_set_hook(Evas_Object *obj, const char *part, Evas_Object *content)
146{
147 ELM_CHECK_WIDTYPE(obj, widtype);
148 Widget_Data *wd;
149
150 if (part && strcmp(part, "default")) return;
151 wd = elm_widget_data_get(obj);
152 if (!wd) return;
153 if (wd->content == content) return;
154 if (wd->content) evas_object_del(wd->content);
155 wd->content = content;
156 if (content)
157 {
158 elm_widget_sub_object_add(obj, content);
159 evas_object_event_callback_add(content,
160 EVAS_CALLBACK_CHANGED_SIZE_HINTS,
161 _changed_size_hints, obj);
162 edje_object_part_swallow(wd->frm, "elm.swallow.content", content);
163 }
164 _sizing_eval(obj);
165}
166
167static Evas_Object *
168_content_get_hook(const Evas_Object *obj, const char *part)
169{
170 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
171 Widget_Data *wd;
172
173 if (part && strcmp(part, "default")) return NULL;
174 wd = elm_widget_data_get(obj);
175 if (!wd) return NULL;
176
177 return wd->content;
178}
179
180static Evas_Object *
181_content_unset_hook(Evas_Object *obj, const char *part)
182{
183 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
184 Widget_Data *wd;
185 Evas_Object *content;
186 if (part && strcmp(part, "default")) return NULL;
187 wd = elm_widget_data_get(obj);
188 if (!wd || !wd->content) return NULL;
189 content = wd->content;
190 elm_widget_sub_object_del(obj, wd->content);
191 edje_object_part_unswallow(wd->frm, content);
192 return content;
193}
194
195static void
196_recalc(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
197{
198 _sizing_eval(data);
199}
200
201static void
202_recalc_done(void *data, Evas_Object *obj __UNUSED__, const char *sig __UNUSED__, const char *src __UNUSED__)
203{
204 Widget_Data *wd = elm_widget_data_get(data);
205 if (!wd) return;
206 evas_object_smart_callback_del(wd->frm, "recalc", _recalc);
207 wd->anim = EINA_FALSE;
208 _sizing_eval(data);
209}
210
211static void
212_signal_click(void *data, Evas_Object *obj __UNUSED__, const char *sig __UNUSED__, const char *src __UNUSED__)
213{
214 Widget_Data *wd = elm_widget_data_get(data);
215 if (!wd) return;
216 if (wd->anim) return;
217 if (wd->collapsible)
218 {
219 evas_object_smart_callback_add(wd->frm, "recalc", _recalc, data);
220 edje_object_signal_emit(wd->frm, "elm,action,toggle", "elm");
221 wd->collapsed++;
222 wd->anim = EINA_TRUE;
223 }
224 evas_object_smart_callback_call(data, SIG_CLICKED, NULL);
225}
226
227EAPI Evas_Object *
228elm_frame_add(Evas_Object *parent)
229{
230 Evas_Object *obj;
231 Evas *e;
232 Widget_Data *wd;
233
234 ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
235
236 ELM_SET_WIDTYPE(widtype, "frame");
237 elm_widget_type_set(obj, "frame");
238 elm_widget_sub_object_add(parent, obj);
239 elm_widget_data_set(obj, wd);
240 elm_widget_del_hook_set(obj, _del_hook);
241 elm_widget_theme_hook_set(obj, _theme_hook);
242 elm_widget_focus_next_hook_set(obj, _elm_frame_focus_next_hook);
243 elm_widget_can_focus_set(obj, EINA_FALSE);
244 elm_widget_text_set_hook_set(obj, _elm_frame_label_set);
245 elm_widget_text_get_hook_set(obj, _elm_frame_label_get);
246 elm_widget_content_set_hook_set(obj, _content_set_hook);
247 elm_widget_content_get_hook_set(obj, _content_get_hook);
248 elm_widget_content_unset_hook_set(obj, _content_unset_hook);
249
250 wd->frm = edje_object_add(e);
251 _elm_theme_object_set(obj, wd->frm, "frame", "base", "default");
252 elm_widget_resize_object_set(obj, wd->frm);
253
254 evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
255 edje_object_signal_callback_add(wd->frm, "elm,anim,done", "elm",
256 _recalc_done, obj);
257 edje_object_signal_callback_add(wd->frm, "elm,action,click", "elm",
258 _signal_click, obj);
259 evas_object_smart_callbacks_descriptions_set(obj, _signals);
260
261 _mirrored_set(obj, elm_widget_mirrored_get(obj));
262 _sizing_eval(obj);
263 return obj;
264}
265
266EAPI void
267elm_frame_autocollapse_set(Evas_Object *obj, Eina_Bool autocollapse)
268{
269 Widget_Data *wd;
270 ELM_CHECK_WIDTYPE(obj, widtype);
271 wd = elm_widget_data_get(obj);
272 if (!wd) return;
273 wd->collapsible = !!autocollapse;
274}
275
276EAPI Eina_Bool
277elm_frame_autocollapse_get(const Evas_Object *obj)
278{
279 Widget_Data *wd;
280 ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
281 wd = elm_widget_data_get(obj);
282 if (!wd) return EINA_FALSE;
283 return wd->collapsible;
284}
285
286EAPI void
287elm_frame_collapse_set(Evas_Object *obj, Eina_Bool collapse)
288{
289 Widget_Data *wd;
290 ELM_CHECK_WIDTYPE(obj, widtype);
291 wd = elm_widget_data_get(obj);
292 if (!wd) return;
293 collapse = !!collapse;
294 if (wd->collapsed == collapse) return;
295 edje_object_signal_emit(wd->frm, "elm,action,switch", "elm");
296 edje_object_message_signal_process(wd->frm);
297 wd->collapsed = !!collapse;
298 wd->anim = EINA_FALSE;
299 _sizing_eval(obj);
300}
301
302EAPI void
303elm_frame_collapse_go(Evas_Object *obj, Eina_Bool collapse)
304{
305 Widget_Data *wd;
306 ELM_CHECK_WIDTYPE(obj, widtype);
307 wd = elm_widget_data_get(obj);
308 if (!wd) return;
309 collapse = !!collapse;
310 if (wd->collapsed == collapse) return;
311 edje_object_signal_emit(wd->frm, "elm,action,toggle", "elm");
312 evas_object_smart_callback_add(wd->frm, "recalc", _recalc, obj);
313 wd->collapsed = collapse;
314 wd->anim = EINA_TRUE;
315}
316
317EAPI Eina_Bool
318elm_frame_collapse_get(const Evas_Object *obj)
319{
320 Widget_Data *wd;
321 ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
322 wd = elm_widget_data_get(obj);
323 if (!wd) return EINA_FALSE;
324 return wd->collapsed;
325}