3 #define SMART_NAME "e_slidecore"
4 #define API_ENTRY E_Smart_Data *sd; sd = evas_object_smart_data_get(obj); if ((!obj) || (!sd) || (evas_object_type_get(obj) && strcmp(evas_object_type_get(obj), SMART_NAME)))
5 #define INTERNAL_ENTRY E_Smart_Data *sd; sd = evas_object_smart_data_get(obj); if (!sd) return;
6 typedef struct _E_Smart_Data E_Smart_Data;
7 typedef struct _E_Smart_Item E_Smart_Item;
11 Evas_Coord x, y, w, h;
13 Evas_Object *smart_obj;
14 Evas_Object *event_obj;
17 double slide_time, slide_start;
18 Ecore_Animator *slide_animator;
19 Evas_Coord dist, pos, slide_pos, slide_start_pos;
21 unsigned char down : 1;
28 void (*func) (void *data);
32 /* local subsystem functions */
33 static Eina_Bool _e_smart_cb_slide_animator(void *data);
34 static void _e_smart_event_mouse_down(void *data, Evas *e, Evas_Object *obj, void *event_info);
35 static void _e_smart_event_mouse_up(void *data, Evas *e, Evas_Object *obj, void *event_info);
36 static void _e_smart_event_mouse_move(void *data, Evas *e, Evas_Object *obj, void *event_info);
37 static void _e_smart_reconfigure(E_Smart_Data *sd);
38 static void _e_smart_add(Evas_Object *obj);
39 static void _e_smart_del(Evas_Object *obj);
40 static void _e_smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y);
41 static void _e_smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h);
42 static void _e_smart_show(Evas_Object *obj);
43 static void _e_smart_hide(Evas_Object *obj);
44 static void _e_smart_color_set(Evas_Object *obj, int r, int g, int b, int a);
45 static void _e_smart_clip_set(Evas_Object *obj, Evas_Object * clip);
46 static void _e_smart_clip_unset(Evas_Object *obj);
47 static void _e_smart_init(void);
49 /* local subsystem globals */
50 static Evas_Smart *_e_smart = NULL;
52 /* externally accessible functions */
54 e_slidecore_add(Evas *evas)
57 return evas_object_smart_add(evas, _e_smart);
61 e_slidecore_item_distance_set(Evas_Object *obj, Evas_Coord dist)
64 if (dist < 1) dist = 1;
66 _e_smart_reconfigure(sd);
70 e_slidecore_item_add(Evas_Object *obj, const char *label, const char *icon, void (*func) (void *data), void *data)
75 it = calloc(1, sizeof(E_Smart_Item));
77 if (label) it->label = eina_stringshare_add(label);
78 if (icon) it->icon = eina_stringshare_add(icon);
81 sd->items = eina_list_append(sd->items, it);
82 _e_smart_reconfigure(sd);
86 e_slidecore_jump(Evas_Object *obj, int num)
90 sd->slide_start_pos = sd->pos;
91 sd->slide_pos = num * sd->dist;
92 if (!sd->slide_animator)
93 sd->slide_animator = ecore_animator_add(_e_smart_cb_slide_animator,
95 sd->slide_start = ecore_loop_time_get();
99 e_slidecore_slide_time_set(Evas_Object *obj, double t)
106 /* local subsystem functions */
109 _e_smart_cb_slide_animator(void *data)
115 t = (ecore_loop_time_get() - sd->slide_start) / sd->slide_time;
116 if (t > 1.0) t = 1.0;
118 t = 1.0 - (t * t * t * t); /* more t's - more curve */
119 if (t > 1.0) t = 1.0;
120 sd->pos = sd->slide_start_pos + (t * (sd->slide_pos - sd->slide_start_pos));
121 _e_smart_reconfigure(sd);
125 sd->slide_animator = NULL;
126 return ECORE_CALLBACK_CANCEL;
128 return ECORE_CALLBACK_RENEW;
132 _e_smart_event_mouse_down(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
134 Evas_Event_Mouse_Down *ev;
139 if (ev->button == 1) sd->down = 1;
140 if (sd->slide_animator)
142 ecore_animator_del(sd->slide_animator);
143 sd->slide_animator = NULL;
148 _e_smart_event_mouse_up(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
150 Evas_Event_Mouse_Down *ev;
161 gop = sd->pos - (sd->p1 * sd->dist);
162 gop = ((gop / sd->dist) * sd->dist) + (sd->p1 * sd->dist);
163 sd->slide_start_pos = sd->pos;
165 if (!sd->slide_animator)
166 sd->slide_animator = ecore_animator_add(_e_smart_cb_slide_animator,
168 sd->slide_start = ecore_loop_time_get();
173 _e_smart_event_mouse_move(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
175 Evas_Event_Mouse_Move *ev;
180 if (!sd->down) return;
181 sd->pos += ev->cur.canvas.x - ev->prev.canvas.x;
182 _e_smart_reconfigure(sd);
186 _e_smart_reconfigure(E_Smart_Data *sd)
189 int p1, p2, at, pl1, pl2, n;
192 evas_object_move(sd->event_obj, sd->x, sd->y);
193 evas_object_resize(sd->event_obj, sd->w, sd->h);
196 n = eina_list_count(sd->items);
197 while (pos < 0) pos += (sd->dist * n);
199 p2 = (pos + sd->dist) / sd->dist;
200 dp = pos - (p1 * sd->dist);
201 at = (dp * 255) / (sd->dist - 1);
203 while ((p1 < 0) || (p2 < 0))
210 if ((sd->p1 != p1) || (sd->p2 != p2) || (sd->pn != n))
212 E_Smart_Item *it1, *it2;
219 if (sd->o1) evas_object_del(sd->o1);
220 if (sd->o2) evas_object_del(sd->o2);
225 it1 = eina_list_nth(sd->items, pl1);
226 it2 = eina_list_nth(sd->items, pl2);
229 sd->o1 = e_util_icon_theme_icon_add(it1->icon, 512,
230 evas_object_evas_get(sd->smart_obj));
233 e_icon_scale_size_set(sd->o1, 0);
234 evas_object_stack_below(sd->o1, sd->event_obj);
235 evas_object_pass_events_set(sd->o1, 1);
236 evas_object_smart_member_add(sd->o1, sd->smart_obj);
237 e_icon_fill_inside_set(sd->o1, 0);
238 evas_object_clip_set(sd->o1, evas_object_clip_get(sd->smart_obj));
239 evas_object_show(sd->o1);
241 sd->o2 = e_util_icon_theme_icon_add(it2->icon, 512,
242 evas_object_evas_get(sd->smart_obj));
245 e_icon_scale_size_set(sd->o2, 0);
246 evas_object_stack_below(sd->o2, sd->event_obj);
247 evas_object_pass_events_set(sd->o2, 1);
248 evas_object_smart_member_add(sd->o2, sd->smart_obj);
249 e_icon_fill_inside_set(sd->o2, 0);
250 evas_object_clip_set(sd->o2, evas_object_clip_get(sd->smart_obj));
251 evas_object_show(sd->o2);
255 if (it1->func) it1->func(it1->data);
259 if (it2->func) it2->func(it2->data);
264 evas_object_color_get(sd->smart_obj, &r, &g, &b, &a);
266 evas_object_move(sd->o1, sd->x - sd->dist + dp, sd->y);
267 // printf("SZ: %ix%i\n", sd->w + sd->dist + sd->dist, sd->h);
268 evas_object_resize(sd->o1, sd->w + sd->dist + sd->dist, sd->h);
269 evas_object_color_set(sd->o1, r, g, b, a);
271 evas_object_move(sd->o2, sd->x - sd->dist - sd->dist + dp, sd->y);
272 evas_object_resize(sd->o2, sd->w + sd->dist + sd->dist, sd->h);
273 evas_object_color_set(sd->o2, (r * at) / 255, (g * at) / 255, (b * at) / 255, (a * at) / 255);
277 _e_smart_add(Evas_Object *obj)
282 sd = calloc(1, sizeof(E_Smart_Data));
284 evas_object_smart_data_set(obj, sd);
292 evas_object_propagate_events_set(obj, 0);
299 o = evas_object_rectangle_add(evas_object_evas_get(obj));
301 evas_object_color_set(o, 0, 0, 0, 0);
302 evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN, _e_smart_event_mouse_down, sd);
303 evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_UP, _e_smart_event_mouse_up, sd);
304 evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_MOVE, _e_smart_event_mouse_move, sd);
305 evas_object_smart_member_add(o, obj);
306 evas_object_repeat_events_set(o, 1);
308 sd->slide_time = 0.5;
312 _e_smart_del(Evas_Object *obj)
317 if (sd->slide_animator) ecore_animator_del(sd->slide_animator);
318 EINA_LIST_FREE(sd->items, it)
320 if (it->label) eina_stringshare_del(it->label);
321 if (it->icon) eina_stringshare_del(it->icon);
324 evas_object_del(sd->event_obj);
325 if (sd->o1) evas_object_del(sd->o1);
326 if (sd->o2) evas_object_del(sd->o2);
331 _e_smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
336 _e_smart_reconfigure(sd);
340 _e_smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
345 _e_smart_reconfigure(sd);
349 _e_smart_show(Evas_Object *obj)
352 evas_object_show(sd->event_obj);
356 _e_smart_hide(Evas_Object *obj)
359 evas_object_hide(sd->event_obj);
363 _e_smart_color_set(Evas_Object *obj, int r, int g, int b, int a)
366 if (sd->o1) evas_object_color_set(sd->o1, r, g, b, a);
367 if (sd->o2) evas_object_color_set(sd->o2, r, g, b, a);
371 _e_smart_clip_set(Evas_Object *obj, Evas_Object * clip)
374 evas_object_clip_set(sd->event_obj, clip);
375 if (sd->o1) evas_object_clip_set(sd->o1, clip);
376 if (sd->o2) evas_object_clip_set(sd->o2, clip);
380 _e_smart_clip_unset(Evas_Object *obj)
383 evas_object_clip_unset(sd->event_obj);
386 /* never need to touch this */
391 if (_e_smart) return;
393 static const Evas_Smart_Class sc =
396 EVAS_SMART_CLASS_VERSION,
414 _e_smart = evas_smart_class_new(&sc);