1 #include <Elementary.h>
3 #include "els_scroller.h"
6 #define SMART_NAME "els_scroller"
7 #define API_ENTRY 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)))
8 #define INTERNAL_ENTRY Smart_Data *sd; sd = evas_object_smart_data_get(obj); if (!sd) return;
9 typedef struct _Smart_Data Smart_Data;
16 Evas_Coord x, y, w, h;
17 Evas_Coord wx, wy, ww, wh; /* Last "wanted" geometry */
19 Evas_Object *smart_obj;
20 Evas_Object *child_obj;
22 Evas_Object *edje_obj;
23 Evas_Object *event_obj;
27 Elm_Smart_Scroller_Policy hbar_flags, vbar_flags;
41 double timestamp, localtimestamp;
44 double tadd, dxsum, dysum;
45 double est_timestamp_diff;
50 double onhold_vx, onhold_vy, onhold_tlast, onhold_vxe, onhold_vye;
52 Evas_Coord hold_x, hold_y;
53 Ecore_Animator *hold_animator;
54 Ecore_Animator *onhold_animator;
55 Ecore_Animator *momentum_animator;
56 Ecore_Animator *bounce_x_animator;
57 Ecore_Animator *bounce_y_animator;
58 Evas_Coord locked_x, locked_y;
61 Eina_Bool cancelled : 1;
63 Eina_Bool hold_parent : 1;
64 Eina_Bool want_dragged : 1;
65 Eina_Bool dragged : 1;
66 Eina_Bool dragged_began : 1;
70 Eina_Bool bounce_x_hold : 1;
71 Eina_Bool bounce_y_hold : 1;
73 Eina_Bool want_reset : 1;
78 Eina_Bool resized : 1;
85 void (*set) (Evas_Object *obj, Evas_Coord x, Evas_Coord y);
86 void (*get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y);
87 void (*max_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y);
88 void (*min_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y);
89 void (*child_size_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y);
90 void (*gravity_set) (Evas_Object *obj, double x, double y);
91 void (*gravity_get) (Evas_Object *obj, double *x, double *y);
96 Evas_Coord start, end;
97 double t_start, t_end;
98 Ecore_Animator *animator;
102 double pagerel_h, pagerel_v;
103 Evas_Coord pagesize_h, pagesize_v;
105 Eina_Bool hbar_visible : 1;
106 Eina_Bool vbar_visible : 1;
107 Eina_Bool extern_pan : 1;
108 Eina_Bool one_dir_at_a_time : 1;
110 Eina_Bool freeze : 1;
111 Eina_Bool bouncemex : 1;
112 Eina_Bool bouncemey : 1;
113 Eina_Bool bounce_horiz : 1;
114 Eina_Bool bounce_vert : 1;
115 Eina_Bool momentum_animator_disabled :1;
116 Eina_Bool bounce_animator_disabled :1;
117 Eina_Bool is_mirrored : 1;
118 Eina_Bool wheel_disabled : 1;
121 /* local subsystem functions */
122 static void _smart_child_del_hook(void *data, Evas *e, Evas_Object *obj, void *event_info);
123 static void _smart_pan_changed_hook(void *data, Evas_Object *obj, void *event_info);
124 static void _smart_event_wheel(void *data, Evas *e, Evas_Object *obj, void *event_info);
125 static void _smart_event_mouse_down(void *data, Evas *e, Evas_Object *obj, void *event_info);
126 static Eina_Bool _smart_hold_animator(void *data);
127 static Eina_Bool _smart_momentum_animator(void *data);
128 static void _smart_event_mouse_up(void *data, Evas *e, Evas_Object *obj, void *event_info);
129 static Eina_Bool _smart_onhold_animator(void *data);
130 static void _smart_event_mouse_move(void *data, Evas *e, Evas_Object *obj, void *event_info);
131 static void _smart_edje_drag_v_start(void *data, Evas_Object *obj, const char *emission, const char *source);
132 static void _smart_edje_drag_v_stop(void *data, Evas_Object *obj, const char *emission, const char *source);
133 static void _smart_edje_drag_v(void *data, Evas_Object *obj, const char *emission, const char *source);
134 static void _smart_edje_drag_h_start(void *data, Evas_Object *obj, const char *emission, const char *source);
135 static void _smart_edje_drag_h_stop(void *data, Evas_Object *obj, const char *emission, const char *source);
136 static void _smart_edje_drag_h(void *data, Evas_Object *obj, const char *emission, const char *source);
137 static void _smart_scrollbar_read(Smart_Data *sd);
138 static void _smart_scrollbar_reset(Smart_Data *sd);
139 static int _smart_scrollbar_bar_h_visibility_adjust(Smart_Data *sd);
140 static int _smart_scrollbar_bar_v_visibility_adjust(Smart_Data *sd);
141 static void _smart_scrollbar_bar_visibility_adjust(Smart_Data *sd);
142 static void _smart_scrollbar_size_adjust(Smart_Data *sd);
143 static void _smart_reconfigure(Smart_Data *sd);
144 static void _smart_add(Evas_Object *obj);
145 static void _smart_del(Evas_Object *obj);
146 static void _smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y);
147 static void _smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h);
148 static void _smart_show(Evas_Object *obj);
149 static void _smart_hide(Evas_Object *obj);
150 static void _smart_color_set(Evas_Object *obj, int r, int g, int b, int a);
151 static void _smart_clip_set(Evas_Object *obj, Evas_Object *clip);
152 static void _smart_clip_unset(Evas_Object *obj);
153 static void _smart_init(void);
155 static void _elm_smart_scroller_wanted_region_set(Evas_Object *obj);
157 /* local subsystem globals */
158 static Evas_Smart *_smart = NULL;
160 /* externally accessible functions */
162 elm_smart_scroller_add(Evas *evas)
165 return evas_object_smart_add(evas, _smart);
169 _elm_smart_scroller_x_mirrored_get(Evas_Object *obj, Evas_Coord x)
173 Evas_Coord cw, ch, w, ret;
174 elm_smart_scroller_child_viewport_size_get(obj, &w, NULL);
175 sd->pan_func.child_size_get(sd->pan_obj, &cw, &ch);
176 ret = (cw - (x + w));
177 return (ret >= 0) ? ret : 0;
181 elm_smart_scroller_mirrored_set(Evas_Object *obj, Eina_Bool mirrored)
185 if (sd->is_mirrored == mirrored)
188 sd->is_mirrored = mirrored;
189 edje_object_mirrored_set(sd->edje_obj, mirrored);
192 wx = _elm_smart_scroller_x_mirrored_get(sd->smart_obj, sd->wx);
196 elm_smart_scroller_child_pos_set(sd->smart_obj, wx, sd->wy);
200 elm_smart_scroller_child_set(Evas_Object *obj, Evas_Object *child)
208 _elm_smart_pan_child_set(sd->pan_obj, NULL);
209 evas_object_event_callback_del_full(sd->child_obj, EVAS_CALLBACK_DEL, _smart_child_del_hook, sd);
212 sd->child_obj = child;
214 /* (-1) means want viewports size */
215 sd->ww = sd->wh = -1;
220 o = _elm_smart_pan_add(evas_object_evas_get(obj));
222 evas_object_smart_callback_add(o, "changed", _smart_pan_changed_hook, sd);
223 edje_object_part_swallow(sd->edje_obj, "elm.swallow.content", o);
226 sd->pan_func.set = _elm_smart_pan_set;
227 sd->pan_func.get = _elm_smart_pan_get;
228 sd->pan_func.max_get = _elm_smart_pan_max_get;
229 sd->pan_func.min_get = _elm_smart_pan_min_get;
230 sd->pan_func.child_size_get = _elm_smart_pan_child_size_get;
231 sd->pan_func.gravity_set = _elm_smart_pan_gravity_set;
232 sd->pan_func.gravity_get = _elm_smart_pan_gravity_get;
234 evas_object_event_callback_add(child, EVAS_CALLBACK_DEL, _smart_child_del_hook, sd);
235 _elm_smart_pan_child_set(sd->pan_obj, child);
236 sd->pan_func.child_size_get(sd->pan_obj, &w, &h);
239 _smart_scrollbar_size_adjust(sd);
240 _smart_scrollbar_reset(sd);
244 elm_smart_scroller_extern_pan_set(Evas_Object *obj, Evas_Object *pan,
245 void (*pan_set) (Evas_Object *obj, Evas_Coord x, Evas_Coord y),
246 void (*pan_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y),
247 void (*pan_max_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y),
248 void (*pan_min_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y),
249 void (*pan_child_size_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y))
253 elm_smart_scroller_child_set(obj, NULL);
257 evas_object_smart_callback_del(sd->pan_obj, "changed", _smart_pan_changed_hook);
264 edje_object_part_unswallow(sd->edje_obj, sd->pan_obj);
272 evas_object_del(sd->pan_obj);
278 sd->extern_pan = EINA_FALSE;
283 sd->pan_func.set = pan_set;
284 sd->pan_func.get = pan_get;
285 sd->pan_func.max_get = pan_max_get;
286 sd->pan_func.min_get = pan_min_get;
287 sd->pan_func.child_size_get = pan_child_size_get;
288 sd->pan_func.gravity_set = _elm_smart_pan_gravity_set;
289 sd->pan_func.gravity_get = _elm_smart_pan_gravity_get;
290 sd->extern_pan = EINA_TRUE;
291 evas_object_smart_callback_add(sd->pan_obj, "changed", _smart_pan_changed_hook, sd);
292 edje_object_part_swallow(sd->edje_obj, "elm.swallow.content", sd->pan_obj);
293 evas_object_show(sd->pan_obj);
297 elm_smart_scroller_custom_edje_file_set(Evas_Object *obj, char *file, char *group)
301 edje_object_file_set(sd->edje_obj, file, group);
303 edje_object_part_swallow(sd->edje_obj, "elm.swallow.content", sd->pan_obj);
304 sd->vbar_visible = !sd->vbar_visible;
305 sd->hbar_visible = !sd->hbar_visible;
306 _smart_scrollbar_bar_visibility_adjust(sd);
307 if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_ON)
308 edje_object_signal_emit(sd->edje_obj, "elm,action,show_always,hbar", "elm");
309 else if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_OFF)
310 edje_object_signal_emit(sd->edje_obj, "elm,action,hide,hbar", "elm");
312 edje_object_signal_emit(sd->edje_obj, "elm,action,show_notalways,hbar", "elm");
313 if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_ON)
314 edje_object_signal_emit(sd->edje_obj, "elm,action,show_always,vbar", "elm");
315 else if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_OFF)
316 edje_object_signal_emit(sd->edje_obj, "elm,action,hide,vbar", "elm");
318 edje_object_signal_emit(sd->edje_obj, "elm,action,show_notalways,vbar", "elm");
322 elm_smart_scroller_momentum_animator_disabled_get(Evas_Object *obj)
324 API_ENTRY return EINA_FALSE;
325 return sd->momentum_animator_disabled;
329 elm_smart_scroller_momentum_animator_disabled_set(Evas_Object *obj, Eina_Bool disabled)
332 sd->momentum_animator_disabled = disabled;
333 if (sd->momentum_animator_disabled)
335 if (sd->down.momentum_animator)
337 ecore_animator_del(sd->down.momentum_animator);
338 sd->down.momentum_animator = NULL;
339 if (sd->child.resized)
340 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
346 elm_smart_scroller_bounce_animator_disabled_get(Evas_Object *obj)
348 API_ENTRY return EINA_FALSE;
349 return sd->bounce_animator_disabled;
353 elm_smart_scroller_bounce_animator_disabled_set(Evas_Object *obj, Eina_Bool disabled)
356 sd->bounce_animator_disabled = disabled;
357 if (sd->bounce_animator_disabled)
359 if (sd->scrollto.x.animator)
361 ecore_animator_del(sd->scrollto.x.animator);
362 sd->scrollto.x.animator = NULL;
365 if (sd->scrollto.y.animator)
367 ecore_animator_del(sd->scrollto.y.animator);
368 sd->scrollto.y.animator = NULL;
374 elm_smart_scroller_wheel_disabled_get(Evas_Object *obj)
376 API_ENTRY return EINA_FALSE;
377 return sd->wheel_disabled;
381 elm_smart_scroller_wheel_disabled_set(Evas_Object *obj, Eina_Bool disabled)
384 if ((!sd->wheel_disabled) && (disabled))
385 evas_object_event_callback_del_full(sd->event_obj, EVAS_CALLBACK_MOUSE_WHEEL, _smart_event_wheel, sd);
386 else if ((sd->wheel_disabled) && (!disabled))
387 evas_object_event_callback_add(sd->event_obj, EVAS_CALLBACK_MOUSE_WHEEL, _smart_event_wheel, sd);
388 sd->wheel_disabled = disabled;
391 /* Update the wanted coordinates according to the x, y passed
392 * widget directionality, child size and etc. */
394 _update_wanted_coordinates(Smart_Data *sd, Evas_Coord x, Evas_Coord y)
398 sd->pan_func.child_size_get(sd->pan_obj, &cw, &ch);
400 /* Update wx/y/w/h - and if the requested positions aren't legal
402 elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &sd->ww, &sd->wh);
405 else if ((x + sd->ww) > cw)
406 sd->wx = cw - sd->ww;
407 else if (sd->is_mirrored)
408 sd->wx = _elm_smart_scroller_x_mirrored_get(sd->smart_obj, x);
411 if (y < 0) sd->wy = 0;
412 else if ((y + sd->wh) > ch) sd->wy = ch - sd->wh;
417 _smart_anim_start(Evas_Object *obj)
419 evas_object_smart_callback_call(obj, "animate,start", NULL);
423 _smart_anim_stop(Evas_Object *obj)
425 evas_object_smart_callback_call(obj, "animate,stop", NULL);
429 _smart_drag_start(Evas_Object *obj)
431 evas_object_smart_callback_call(obj, "drag,start", NULL);
435 _smart_drag_stop(Evas_Object *obj)
437 evas_object_smart_callback_call(obj, "drag,stop", NULL);
441 _smart_scrollto_x_animator(void *data)
443 Smart_Data *sd = data;
447 t = ecore_loop_time_get();
448 tt = (t - sd->scrollto.x.t_start) / (sd->scrollto.x.t_end - sd->scrollto.x.t_start);
450 tt = 1.0 - (tt * tt);
451 sd->pan_func.get(sd->pan_obj, &px, &py);
452 px = (sd->scrollto.x.start * (1.0 - tt)) +
453 (sd->scrollto.x.end * tt);
454 if (t >= sd->scrollto.x.t_end)
456 px = sd->scrollto.x.end;
457 elm_smart_scroller_child_pos_set(sd->smart_obj, px, py);
459 sd->down.x = sd->down.history[0].x;
460 _update_wanted_coordinates(sd, px, py);
461 sd->scrollto.x.animator = NULL;
462 if ((!sd->scrollto.y.animator) && (!sd->down.bounce_y_animator))
463 _smart_anim_stop(sd->smart_obj);
464 return ECORE_CALLBACK_CANCEL;
466 elm_smart_scroller_child_pos_set(sd->smart_obj, px, py);
467 _update_wanted_coordinates(sd, px, py);
468 return ECORE_CALLBACK_RENEW;
472 _smart_momentum_end(Smart_Data *sd)
474 if ((sd->down.bounce_x_animator) || (sd->down.bounce_y_animator)) return;
475 if (sd->down.momentum_animator)
478 elm_smart_scroller_child_pos_get(sd->smart_obj, &px, &py);
479 _update_wanted_coordinates(sd, px, py);
481 ecore_animator_del(sd->down.momentum_animator);
482 sd->down.momentum_animator = NULL;
483 sd->down.bounce_x_hold = EINA_FALSE;
484 sd->down.bounce_y_hold = EINA_FALSE;
491 if (sd->child.resized)
492 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
497 _smart_scrollto_x(Smart_Data *sd, double t_in, Evas_Coord pos_x)
499 Evas_Coord px, py, x, y, w, h;
502 if (sd->freeze) return;
505 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
506 elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &w, &h);
508 elm_smart_scroller_child_region_set(sd->smart_obj, x, y, w, h);
511 t = ecore_loop_time_get();
512 sd->pan_func.get(sd->pan_obj, &px, &py);
513 sd->scrollto.x.start = px;
514 sd->scrollto.x.end = pos_x;
515 sd->scrollto.x.t_start = t;
516 sd->scrollto.x.t_end = t + t_in;
517 if (!sd->scrollto.x.animator)
519 sd->scrollto.x.animator = ecore_animator_add(_smart_scrollto_x_animator, sd);
520 if (!sd->scrollto.y.animator)
521 _smart_anim_start(sd->smart_obj);
523 if (sd->down.bounce_x_animator)
525 ecore_animator_del(sd->down.bounce_x_animator);
526 sd->down.bounce_x_animator = NULL;
527 _smart_momentum_end(sd);
528 if (sd->child.resized)
529 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
531 sd->bouncemex = EINA_FALSE;
535 _smart_scrollto_y_animator(void *data)
537 Smart_Data *sd = data;
541 t = ecore_loop_time_get();
542 tt = (t - sd->scrollto.y.t_start) / (sd->scrollto.y.t_end - sd->scrollto.y.t_start);
544 tt = 1.0 - (tt * tt);
545 sd->pan_func.get(sd->pan_obj, &px, &py);
546 py = (sd->scrollto.y.start * (1.0 - tt)) +
547 (sd->scrollto.y.end * tt);
548 if (t >= sd->scrollto.y.t_end)
550 py = sd->scrollto.y.end;
551 elm_smart_scroller_child_pos_set(sd->smart_obj, px, py);
553 sd->down.y = sd->down.history[0].y;
554 _update_wanted_coordinates(sd, px, py);
555 sd->scrollto.y.animator = NULL;
556 if ((!sd->scrollto.x.animator) && (!sd->down.bounce_x_animator))
557 _smart_anim_stop(sd->smart_obj);
558 return ECORE_CALLBACK_CANCEL;
560 elm_smart_scroller_child_pos_set(sd->smart_obj, px, py);
561 _update_wanted_coordinates(sd, px, py);
563 return ECORE_CALLBACK_RENEW;
567 _smart_scrollto_y(Smart_Data *sd, double t_in, Evas_Coord pos_y)
569 Evas_Coord px, py, x, y, w, h;
572 if (sd->freeze) return;
575 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
576 elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &w, &h);
578 elm_smart_scroller_child_region_set(sd->smart_obj, x, y, w, h);
581 t = ecore_loop_time_get();
582 sd->pan_func.get(sd->pan_obj, &px, &py);
583 sd->scrollto.y.start = py;
584 sd->scrollto.y.end = pos_y;
585 sd->scrollto.y.t_start = t;
586 sd->scrollto.y.t_end = t + t_in;
587 if (!sd->scrollto.y.animator)
589 sd->scrollto.y.animator = ecore_animator_add(_smart_scrollto_y_animator, sd);
590 if (!sd->scrollto.x.animator)
591 _smart_anim_start(sd->smart_obj);
593 if (sd->down.bounce_y_animator)
595 ecore_animator_del(sd->down.bounce_y_animator);
596 sd->down.bounce_y_animator = NULL;
597 _smart_momentum_end(sd);
598 if (sd->child.resized)
599 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
601 sd->bouncemey = EINA_FALSE;
605 _smart_do_page(Smart_Data *sd)
607 if ((sd->pagerel_h == 0.0) && (!sd->pagesize_h) &&
608 (sd->pagerel_v == 0.0) && (!sd->pagesize_v))
614 _smart_page_x_get(Smart_Data *sd, int offset)
616 Evas_Coord x, y, w, h, cw, ch, minx = 0;
618 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
619 elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &w, &h);
620 sd->pan_func.child_size_get(sd->pan_obj, &cw, &ch);
621 sd->pan_func.min_get(sd->pan_obj, &minx, NULL);
625 if (sd->pagerel_h > 0.0)
626 sd->pagesize_h = w * sd->pagerel_h;
627 if (sd->pagesize_h > 0)
629 x = x + (sd->pagesize_h * 0.5);
630 x = x / (sd->pagesize_h);
631 x = x * (sd->pagesize_h);
633 if ((x + w) > cw) x = cw - w;
634 if (x < minx) x = minx;
639 _smart_page_y_get(Smart_Data *sd, int offset)
641 Evas_Coord x, y, w, h, cw, ch, miny = 0;
643 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
644 elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &w, &h);
645 sd->pan_func.child_size_get(sd->pan_obj, &cw, &ch);
646 sd->pan_func.min_get(sd->pan_obj, NULL, &miny);
650 if (sd->pagerel_v > 0.0)
651 sd->pagesize_v = h * sd->pagerel_v;
652 if (sd->pagesize_v > 0)
654 y = y + (sd->pagesize_v * 0.5);
655 y = y / (sd->pagesize_v);
656 y = y * (sd->pagesize_v);
658 if ((y + h) > ch) y = ch - h;
659 if (y < miny) y = miny;
664 _smart_page_adjust(Smart_Data *sd)
666 Evas_Coord x, y, w, h;
668 if (!_smart_do_page(sd)) return;
670 elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &w, &h);
672 x = _smart_page_x_get(sd, 0);
673 y = _smart_page_y_get(sd, 0);
675 elm_smart_scroller_child_region_set(sd->smart_obj, x, y, w, h);
679 _smart_bounce_x_animator(void *data)
682 Evas_Coord x, y, dx, w, odx, ed, md;
683 double t, p, dt, pd, r;
686 t = ecore_loop_time_get();
687 dt = t - sd->down.anim_start2;
690 dt = dt / _elm_config->thumbscroll_bounce_friction;
691 odx = sd->down.b2x - sd->down.bx;
692 elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &w, NULL);
693 if (!sd->down.momentum_animator && (w > abs(odx)))
695 pd = (double)odx / (double)w;
696 pd = (pd > 0) ? pd : -pd;
697 pd = 1.0 - ((1.0 - pd) * (1.0 - pd));
700 if (dt > 1.0) dt = 1.0;
701 p = 1.0 - ((1.0 - dt) * (1.0 - dt));
702 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
705 if (sd->down.momentum_animator)
707 ed = abs(sd->down.dx * (_elm_config->thumbscroll_friction + sd->down.extra_time) - sd->down.b0x);
708 md = abs(_elm_config->thumbscroll_friction * 5 * w);
709 if (ed > md) r = (double)(md)/(double)ed;
711 x = sd->down.b2x + (int)((double)(dx - odx) * r);
712 if (!sd->down.cancelled)
713 elm_smart_scroller_child_pos_set(sd->smart_obj, x, y);
716 if (sd->down.momentum_animator)
717 sd->down.bounce_x_hold = EINA_TRUE;
718 if ((!sd->down.bounce_y_animator) &&
719 (!sd->scrollto.y.animator))
720 _smart_anim_stop(sd->smart_obj);
721 sd->down.bounce_x_animator = NULL;
723 sd->bouncemex = EINA_FALSE;
724 _smart_momentum_end(sd);
725 if (sd->child.resized)
726 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
727 return ECORE_CALLBACK_CANCEL;
730 return ECORE_CALLBACK_RENEW;
734 _smart_bounce_y_animator(void *data)
737 Evas_Coord x, y, dy, h, ody, ed, md;
738 double t, p, dt, pd, r;
741 t = ecore_loop_time_get();
742 dt = t - sd->down.anim_start3;
745 dt = dt / _elm_config->thumbscroll_bounce_friction;
746 ody = sd->down.b2y - sd->down.by;
747 elm_smart_scroller_child_viewport_size_get(sd->smart_obj, NULL, &h);
748 if (!sd->down.momentum_animator && (h > abs(ody)))
750 pd = (double)ody / (double)h;
751 pd = (pd > 0) ? pd : -pd;
752 pd = 1.0 - ((1.0 - pd) * (1.0 - pd));
755 if (dt > 1.0) dt = 1.0;
756 p = 1.0 - ((1.0 - dt) * (1.0 - dt));
757 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
760 if (sd->down.momentum_animator)
762 ed = abs(sd->down.dy * (_elm_config->thumbscroll_friction + sd->down.extra_time) - sd->down.b0y);
763 md = abs(_elm_config->thumbscroll_friction * 5 * h);
764 if (ed > md) r = (double)(md)/(double)ed;
766 y = sd->down.b2y + (int)((double)(dy - ody) * r);
767 if (!sd->down.cancelled)
768 elm_smart_scroller_child_pos_set(sd->smart_obj, x, y);
771 if (sd->down.momentum_animator)
772 sd->down.bounce_y_hold = EINA_TRUE;
773 if ((!sd->down.bounce_x_animator) &&
774 (!sd->scrollto.y.animator))
775 _smart_anim_stop(sd->smart_obj);
776 sd->down.bounce_y_animator = NULL;
778 sd->bouncemey = EINA_FALSE;
779 _smart_momentum_end(sd);
780 if (sd->child.resized)
781 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
782 return ECORE_CALLBACK_CANCEL;
785 return ECORE_CALLBACK_RENEW;
793 can_scroll(Smart_Data *sd, int dir)
795 Evas_Coord mx = 0, my = 0, px = 0, py = 0, minx = 0, miny = 0;
797 sd->pan_func.max_get(sd->pan_obj, &mx, &my);
798 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
799 sd->pan_func.get(sd->pan_obj, &px, &py);
803 if (px > minx) return EINA_TRUE;
806 if ((px - minx) < mx) return EINA_TRUE;
809 if (py > miny) return EINA_TRUE;
812 if ((py - miny) < my) return EINA_TRUE;
821 _smart_momentum_animator(void *data)
825 Evas_Coord x, y, dx, dy, px, py, maxx, maxy, minx, miny;
826 Eina_Bool no_bounce_x_end = EINA_FALSE, no_bounce_y_end = EINA_FALSE;
829 t = ecore_loop_time_get();
830 dt = t - sd->down.anim_start;
834 if (sd->down.hold_parent)
836 if ((sd->down.dir_x) && !can_scroll(sd, sd->down.hdir))
840 if ((sd->down.dir_y) && !can_scroll(sd, sd->down.vdir))
845 if ((!sd->down.dir_x) && (!sd->down.dir_y))
847 sd->down.cancelled = 1;
850 dt = dt / (_elm_config->thumbscroll_friction + sd->down.extra_time);
851 if (dt > 1.0) dt = 1.0;
852 p = 1.0 - ((1.0 - dt) * (1.0 - dt));
853 dx = (sd->down.dx * (_elm_config->thumbscroll_friction + sd->down.extra_time) * p);
854 dy = (sd->down.dy * (_elm_config->thumbscroll_friction + sd->down.extra_time) * p);
857 x = sd->down.sx - dx;
858 y = sd->down.sy - dy;
859 elm_smart_scroller_child_pos_get(sd->smart_obj, &px, &py);
860 if ((sd->down.bounce_x_animator) ||
861 (sd->down.bounce_x_hold))
863 sd->down.bx = sd->down.bx0 - dx + sd->down.b0x;
866 if ((sd->down.bounce_y_animator) ||
867 (sd->down.bounce_y_hold))
869 sd->down.by = sd->down.by0 - dy + sd->down.b0y;
872 elm_smart_scroller_child_pos_set(sd->smart_obj, x, y);
873 _update_wanted_coordinates(sd, x, y);
874 sd->pan_func.max_get(sd->pan_obj, &maxx, &maxy);
875 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
876 if (!sd->bounce_horiz)
878 if (x <= minx) no_bounce_x_end = EINA_TRUE;
879 if ((x - minx) >= maxx) no_bounce_x_end = EINA_TRUE;
881 if (!sd->bounce_vert)
883 if (y <= miny) no_bounce_y_end = EINA_TRUE;
884 if ((y - miny) >= maxy) no_bounce_y_end = EINA_TRUE;
887 ((sd->down.bounce_x_hold) && (sd->down.bounce_y_hold)) ||
888 (no_bounce_x_end && no_bounce_y_end))
890 _smart_anim_stop(sd->smart_obj);
892 sd->down.momentum_animator = NULL;
893 sd->down.bounce_x_hold = EINA_FALSE;
894 sd->down.bounce_y_hold = EINA_FALSE;
899 if (sd->child.resized)
900 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
901 return ECORE_CALLBACK_CANCEL;
904 return ECORE_CALLBACK_RENEW;
908 bounce_eval(Smart_Data *sd)
910 Evas_Coord mx, my, px, py, bx, by, b2x, b2y, minx = 0, miny = 0;
912 if (sd->freeze) return;
913 if ((!sd->bouncemex) && (!sd->bouncemey)) return;
914 if (sd->down.now) return; // down bounce while still held down
915 if (sd->down.onhold_animator)
917 ecore_animator_del(sd->down.onhold_animator);
918 sd->down.onhold_animator = NULL;
919 if (sd->child.resized)
920 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
922 if (sd->down.hold_animator)
924 ecore_animator_del(sd->down.hold_animator);
925 sd->down.hold_animator = NULL;
926 if (sd->child.resized)
927 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
929 sd->pan_func.max_get(sd->pan_obj, &mx, &my);
930 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
931 sd->pan_func.get(sd->pan_obj, &px, &py);
934 if (px < minx) px = minx;
935 if ((px - minx) > mx) px = mx + minx;
936 if (py < miny) py = miny;
937 if ((py - miny) > my) py = my + miny;
941 (!elm_widget_drag_child_locked_x_get(sd->widget)))
943 if ((!sd->down.bounce_x_animator) && (!sd->bounce_animator_disabled))
947 if (sd->scrollto.x.animator)
949 ecore_animator_del(sd->scrollto.x.animator);
950 sd->scrollto.x.animator = NULL;
952 sd->down.bounce_x_animator = ecore_animator_add(_smart_bounce_x_animator, sd);
953 sd->down.anim_start2 = ecore_loop_time_get();
957 if (sd->down.momentum_animator) sd->down.b0x = sd->down.ax;
958 else sd->down.b0x = 0;
963 (!elm_widget_drag_child_locked_y_get(sd->widget)))
965 if ((!sd->down.bounce_y_animator) && (!sd->bounce_animator_disabled))
969 if (sd->scrollto.y.animator)
971 ecore_animator_del(sd->scrollto.y.animator);
972 sd->scrollto.y.animator = NULL;
974 sd->down.bounce_y_animator = ecore_animator_add(_smart_bounce_y_animator, sd);
975 sd->down.anim_start3 = ecore_loop_time_get();
979 if (sd->down.momentum_animator) sd->down.b0y = sd->down.ay;
980 else sd->down.b0y = 0;
987 elm_smart_scroller_child_pos_set(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
989 Evas_Coord mx = 0, my = 0, px = 0, py = 0, minx = 0, miny = 0;
993 // FIXME: allow for bounce outside of range
994 sd->pan_func.max_get(sd->pan_obj, &mx, &my);
995 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
996 if (mx > 0) vx = (double)(x - minx) / (double)mx;
998 if (vx < 0.0) vx = 0.0;
999 else if (vx > 1.0) vx = 1.0;
1000 if (my > 0) vy = (double)(y - miny) / (double)my;
1002 if (vy < 0.0) vy = 0.0;
1003 else if (vy > 1.0) vy = 1.0;
1004 edje_object_part_drag_value_set(sd->edje_obj, "elm.dragable.vbar", 0.0, vy);
1005 edje_object_part_drag_value_set(sd->edje_obj, "elm.dragable.hbar", vx, 0.0);
1006 sd->pan_func.get(sd->pan_obj, &px, &py);
1007 if (!_elm_config->thumbscroll_bounce_enable)
1009 if (x < minx) x = minx;
1010 if ((x - minx) > mx) x = mx + minx;
1011 if (y < miny) y = miny;
1012 if ((y - miny) > my) y = my + miny;
1015 if (!sd->bounce_horiz)
1017 if (x < minx) x = minx;
1018 if ((x - minx) > mx) x = mx + minx;
1020 if (!sd->bounce_vert)
1022 if (y < miny) y = miny;
1023 if (y - miny > my) y = my + miny;
1026 sd->pan_func.set(sd->pan_obj, x, y);
1027 if ((px != x) || (py != y))
1028 edje_object_signal_emit(sd->edje_obj, "elm,action,scroll", "elm");
1029 if (!sd->down.bounce_x_animator)
1031 if (((x < minx) && (0 <= sd->down.dx)) ||
1032 ((x > (mx + minx)) && (0 >= sd->down.dx)))
1034 sd->bouncemex = EINA_TRUE;
1038 sd->bouncemex = EINA_FALSE;
1040 if (!sd->down.bounce_y_animator)
1042 if (((y < miny) && (0 <= sd->down.dy)) ||
1043 ((y > (my + miny)) && (0 >= sd->down.dy)))
1045 sd->bouncemey = EINA_TRUE;
1049 sd->bouncemey = EINA_FALSE;
1051 if ((x != px) || (y != py))
1053 evas_object_smart_callback_call(obj, "scroll", NULL);
1055 if ((x != px)/* && (!sd->bouncemex)*/)
1058 evas_object_smart_callback_call(obj, "edge,left", NULL);
1059 if (x == (mx + minx))
1060 evas_object_smart_callback_call(obj, "edge,right", NULL);
1062 if ((y != py)/* && (!sd->bouncemey)*/)
1065 evas_object_smart_callback_call(obj, "edge,top", NULL);
1067 evas_object_smart_callback_call(obj, "edge,bottom", NULL);
1072 elm_smart_scroller_child_pos_get(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y)
1075 sd->pan_func.get(sd->pan_obj, x, y);
1078 /* returns TRUE when we need to move the scroller, FALSE otherwise.
1079 * Updates w and h either way, so save them if you need them. */
1081 _elm_smart_scroller_child_region_show_internal(Evas_Object *obj, Evas_Coord *_x, Evas_Coord *_y, Evas_Coord w, Evas_Coord h)
1083 Evas_Coord mx = 0, my = 0, cw = 0, ch = 0, px = 0, py = 0, nx, ny, minx = 0, miny = 0, pw = 0, ph = 0, x = *_x, y = *_y;
1085 API_ENTRY return EINA_FALSE;
1086 sd->pan_func.max_get(sd->pan_obj, &mx, &my);
1087 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
1088 sd->pan_func.child_size_get(sd->pan_obj, &cw, &ch);
1089 sd->pan_func.get(sd->pan_obj, &px, &py);
1090 evas_object_geometry_get(sd->pan_obj, NULL, NULL, &pw, &ph);
1093 if ((x < px) && ((x + w) < (px + (cw - mx)))) nx = x;
1094 else if ((x > px) && ((x + w) > (px + (cw - mx)))) nx = x + w - (cw - mx);
1096 if ((y < py) && ((y + h) < (py + (ch - my)))) ny = y;
1097 else if ((y > py) && ((y + h) > (py + (ch - my)))) ny = y + h - (ch - my);
1099 if ((sd->down.bounce_x_animator) || (sd->down.bounce_y_animator) ||
1100 (sd->scrollto.x.animator) || (sd->scrollto.y.animator))
1102 _smart_anim_stop(sd->smart_obj);
1104 if (sd->scrollto.x.animator)
1106 ecore_animator_del(sd->scrollto.x.animator);
1107 sd->scrollto.x.animator = NULL;
1109 if (sd->scrollto.y.animator)
1111 ecore_animator_del(sd->scrollto.y.animator);
1112 sd->scrollto.y.animator = NULL;
1114 if (sd->down.bounce_x_animator)
1116 ecore_animator_del(sd->down.bounce_x_animator);
1117 sd->down.bounce_x_animator = NULL;
1118 sd->bouncemex = EINA_FALSE;
1119 if (sd->child.resized)
1120 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
1122 if (sd->down.bounce_y_animator)
1124 ecore_animator_del(sd->down.bounce_y_animator);
1125 sd->down.bounce_y_animator = NULL;
1126 sd->bouncemey = EINA_FALSE;
1127 if (sd->child.resized)
1128 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
1130 if (sd->down.hold_animator)
1132 ecore_animator_del(sd->down.hold_animator);
1133 sd->down.hold_animator = NULL;
1134 _smart_drag_stop(sd->smart_obj);
1135 if (sd->child.resized)
1136 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
1138 if (sd->down.momentum_animator)
1140 ecore_animator_del(sd->down.momentum_animator);
1141 sd->down.momentum_animator = NULL;
1142 sd->down.bounce_x_hold = EINA_FALSE;
1143 sd->down.bounce_y_hold = EINA_FALSE;
1148 if (sd->child.resized)
1149 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
1153 if ((x + pw) > cw) x = cw - pw;
1154 if (x < minx) x = minx;
1156 if ((y + ph) > ch) y = ch - ph;
1157 if (y < miny) y = miny;
1159 if ((x == px) && (y == py)) return EINA_FALSE;
1165 /* Set should be used for calculated positions, for example, when we move
1166 * because of an animation or because this is the correct position after
1169 elm_smart_scroller_child_region_set(Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
1172 if (_elm_smart_scroller_child_region_show_internal(obj, &x, &y, w, h))
1174 elm_smart_scroller_child_pos_set(obj, x, y);
1177 sd->down.x = sd->down.history[0].x;
1178 sd->down.y = sd->down.history[0].y;
1182 /* Set should be used for setting the wanted position, for example a user scroll
1183 * or moving the cursor in an entry. */
1185 elm_smart_scroller_child_region_show(Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
1192 if (_elm_smart_scroller_child_region_show_internal(obj, &x, &y, w, h))
1194 elm_smart_scroller_child_pos_set(obj, x, y);
1197 sd->down.x = sd->down.history[0].x;
1198 sd->down.y = sd->down.history[0].y;
1203 elm_smart_scroller_child_viewport_size_get(Evas_Object *obj, Evas_Coord *w, Evas_Coord *h)
1206 if (!sd->pan_obj) return;
1207 edje_object_calc_force(sd->edje_obj);
1208 evas_object_geometry_get(sd->pan_obj, NULL, NULL, w, h);
1212 elm_smart_scroller_step_size_set(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
1219 _smart_scrollbar_size_adjust(sd);
1223 elm_smart_scroller_step_size_get(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y)
1226 if (x) *x = sd->step.x;
1227 if (y) *y = sd->step.y;
1231 elm_smart_scroller_page_size_set(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
1236 _smart_scrollbar_size_adjust(sd);
1240 elm_smart_scroller_page_size_get(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y)
1243 if (x) *x = sd->page.x;
1244 if (y) *y = sd->page.y;
1248 elm_smart_scroller_policy_set(Evas_Object *obj, Elm_Smart_Scroller_Policy hbar, Elm_Smart_Scroller_Policy vbar)
1251 if ((sd->hbar_flags == hbar) && (sd->vbar_flags == vbar)) return;
1252 sd->hbar_flags = hbar;
1253 sd->vbar_flags = vbar;
1254 if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_ON)
1255 edje_object_signal_emit(sd->edje_obj, "elm,action,show_always,hbar", "elm");
1256 else if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_OFF)
1257 edje_object_signal_emit(sd->edje_obj, "elm,action,hide,hbar", "elm");
1259 edje_object_signal_emit(sd->edje_obj, "elm,action,show_notalways,hbar", "elm");
1260 if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_ON)
1261 edje_object_signal_emit(sd->edje_obj, "elm,action,show_always,vbar", "elm");
1262 else if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_OFF)
1263 edje_object_signal_emit(sd->edje_obj, "elm,action,hide,vbar", "elm");
1265 edje_object_signal_emit(sd->edje_obj, "elm,action,show_notalways,vbar", "elm");
1266 _smart_scrollbar_size_adjust(sd);
1270 elm_smart_scroller_policy_get(Evas_Object *obj, Elm_Smart_Scroller_Policy *hbar, Elm_Smart_Scroller_Policy *vbar)
1273 if (hbar) *hbar = sd->hbar_flags;
1274 if (vbar) *vbar = sd->vbar_flags;
1278 elm_smart_scroller_edje_object_get(Evas_Object *obj)
1280 API_ENTRY return NULL;
1281 return sd->edje_obj;
1285 elm_smart_scroller_single_dir_set(Evas_Object *obj, Eina_Bool single_dir)
1288 sd->one_dir_at_a_time = single_dir;
1292 elm_smart_scroller_single_dir_get(Evas_Object *obj)
1294 API_ENTRY return EINA_FALSE;
1295 return sd->one_dir_at_a_time;
1299 elm_smart_scroller_object_theme_set(Evas_Object *parent, Evas_Object *obj, const char *clas, const char *group, const char *style)
1303 //Does this API require parent object absolutely? if then remove this exception.
1304 double parent_scale = parent ? elm_widget_scale_get(parent) : 1;
1305 _elm_theme_object_set(parent, sd->edje_obj, clas, group, style);
1306 edje_object_scale_set(sd->edje_obj, parent_scale * _elm_config->scale);
1308 edje_object_part_swallow(sd->edje_obj, "elm.swallow.content", sd->pan_obj);
1310 elm_coords_finger_size_adjust(1, &mw, 1, &mh);
1311 if (edje_object_part_exists(sd->edje_obj, "elm.scrollbar.base"))
1314 base = edje_object_part_swallow_get(sd->edje_obj, "elm.scrollbar.base");
1317 base = evas_object_rectangle_add(evas_object_evas_get(sd->edje_obj));
1318 evas_object_color_set(base, 0, 0, 0, 0);
1319 edje_object_part_swallow(sd->edje_obj, "elm.scrollbar.base", base);
1321 if (!_elm_config->thumbscroll_enable)
1322 evas_object_size_hint_min_set(base, mw, mh);
1324 sd->vbar_visible = !sd->vbar_visible;
1325 sd->hbar_visible = !sd->hbar_visible;
1326 _smart_scrollbar_bar_visibility_adjust(sd);
1330 elm_smart_scroller_hold_set(Evas_Object *obj, Eina_Bool hold)
1337 elm_smart_scroller_freeze_set(Evas_Object *obj, Eina_Bool freeze)
1340 sd->freeze = freeze;
1343 if (sd->down.onhold_animator)
1345 ecore_animator_del(sd->down.onhold_animator);
1346 sd->down.onhold_animator = NULL;
1347 if (sd->child.resized)
1348 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
1356 elm_smart_scroller_bounce_allow_set(Evas_Object *obj, Eina_Bool horiz, Eina_Bool vert)
1359 sd->bounce_horiz = !!horiz;
1360 sd->bounce_vert = !!vert;
1364 elm_smart_scroller_bounce_allow_get(const Evas_Object *obj, Eina_Bool *horiz, Eina_Bool *vert)
1367 if (horiz) *horiz = sd->bounce_horiz;
1368 if (vert) *vert = sd->bounce_vert;
1372 elm_smart_scroller_paging_set(Evas_Object *obj, double pagerel_h, double pagerel_v, Evas_Coord pagesize_h, Evas_Coord pagesize_v)
1375 sd->pagerel_h = pagerel_h;
1376 sd->pagerel_v = pagerel_v;
1377 sd->pagesize_h = pagesize_h;
1378 sd->pagesize_v = pagesize_v;
1379 _smart_page_adjust(sd);
1383 elm_smart_scroller_paging_get(Evas_Object *obj, double *pagerel_h, double *pagerel_v, Evas_Coord *pagesize_h, Evas_Coord *pagesize_v)
1386 if (pagerel_h) *pagerel_h = sd->pagerel_h;
1387 if (pagerel_v) *pagerel_v = sd->pagerel_v;
1388 if (pagesize_h) *pagesize_h = sd->pagesize_h;
1389 if (pagesize_v) *pagesize_v = sd->pagesize_v;
1393 elm_smart_scroller_current_page_get(Evas_Object *obj, int *pagenumber_h, int *pagenumber_v)
1397 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
1400 if (sd->pagesize_h > 0)
1401 *pagenumber_h = (x + sd->pagesize_h - 1) / sd->pagesize_h;
1407 if (sd->pagesize_v > 0)
1408 *pagenumber_v = (y + sd->pagesize_v - 1) / sd->pagesize_v;
1415 elm_smart_scroller_last_page_get(Evas_Object *obj, int *pagenumber_h, int *pagenumber_v)
1419 sd->pan_func.child_size_get(sd->pan_obj, &cw, &ch);
1422 if (sd->pagesize_h > 0)
1423 *pagenumber_h = cw / sd->pagesize_h + 1;
1429 if (sd->pagesize_v > 0)
1430 *pagenumber_v = ch / sd->pagesize_v + 1;
1437 elm_smart_scroller_page_show(Evas_Object *obj, int pagenumber_h, int pagenumber_v)
1440 Evas_Coord x, y, w, h;
1441 elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &w, &h);
1442 if (pagenumber_h >= 0) x = sd->pagesize_h * pagenumber_h;
1443 if (pagenumber_v >= 0) y = sd->pagesize_v * pagenumber_v;
1444 if (_elm_smart_scroller_child_region_show_internal(obj, &x, &y, w, h))
1445 elm_smart_scroller_child_pos_set(obj, x, y);
1449 elm_smart_scroller_page_bring_in(Evas_Object *obj, int pagenumber_h, int pagenumber_v)
1452 Evas_Coord x, y, w, h;
1453 elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &w, &h);
1454 if (pagenumber_h >= 0) x = sd->pagesize_h * pagenumber_h;
1455 if (pagenumber_v >= 0) y = sd->pagesize_v * pagenumber_v;
1456 if (_elm_smart_scroller_child_region_show_internal(obj, &x, &y, w, h))
1458 _smart_scrollto_x(sd, _elm_config->bring_in_scroll_friction, x);
1459 _smart_scrollto_y(sd, _elm_config->bring_in_scroll_friction, y);
1464 elm_smart_scroller_region_bring_in(Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
1467 if (_elm_smart_scroller_child_region_show_internal(obj, &x, &y, w, h))
1469 _smart_scrollto_x(sd, _elm_config->bring_in_scroll_friction, x);
1470 _smart_scrollto_y(sd, _elm_config->bring_in_scroll_friction, y);
1475 elm_smart_scroller_widget_set(Evas_Object *obj, Evas_Object *wid)
1482 _elm_smart_scroller_wanted_region_set(Evas_Object *obj)
1485 Evas_Coord ww, wh, wx = sd->wx;
1487 if (sd->down.now || sd->down.momentum_animator ||
1488 sd->down.bounce_x_animator || sd->down.bounce_y_animator ||
1489 sd->down.hold_animator || sd->down.onhold_animator ||
1490 sd->scrollto.x.animator || sd->scrollto.y.animator) return;
1492 sd->child.resized = EINA_FALSE;
1494 /* Flip to RTL cords only if init in RTL mode */
1495 if (sd->is_mirrored)
1496 wx = _elm_smart_scroller_x_mirrored_get(obj, sd->wx);
1500 elm_smart_scroller_child_viewport_size_get(obj, &ww, &wh);
1508 elm_smart_scroller_child_region_set(obj, wx, sd->wy, ww, wh);
1511 /* local subsystem functions */
1513 _smart_edje_drag_v_start(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
1518 _smart_scrollbar_read(sd);
1519 _smart_drag_start(sd->smart_obj);
1520 sd->freeze = EINA_TRUE;
1524 _smart_edje_drag_v_stop(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
1529 _smart_scrollbar_read(sd);
1530 _smart_drag_stop(sd->smart_obj);
1531 sd->freeze = EINA_FALSE;
1535 _smart_edje_drag_v(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
1540 _smart_scrollbar_read(sd);
1544 _smart_edje_drag_h_start(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
1549 _smart_scrollbar_read(sd);
1550 _smart_drag_start(sd->smart_obj);
1551 sd->freeze = EINA_TRUE;
1555 _smart_edje_drag_h_stop(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
1560 _smart_scrollbar_read(sd);
1561 _smart_drag_stop(sd->smart_obj);
1562 sd->freeze = EINA_FALSE;
1566 _smart_edje_drag_h(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
1571 _smart_scrollbar_read(sd);
1575 _smart_child_del_hook(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1580 sd->child_obj = NULL;
1581 _smart_scrollbar_size_adjust(sd);
1582 _smart_scrollbar_reset(sd);
1586 _smart_pan_changed_hook(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1592 sd->pan_func.child_size_get(sd->pan_obj, &w, &h);
1593 if ((w != sd->child.w) || (h != sd->child.h))
1597 _smart_scrollbar_size_adjust(sd);
1598 evas_object_size_hint_min_set(sd->smart_obj, sd->child.w, sd->child.h);
1599 sd->child.resized = EINA_TRUE;
1600 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
1605 elm_smart_scroller_gravity_set(Evas_Object *obj, double x, double y)
1609 sd->pan_func.gravity_set(sd->pan_obj, x, y);
1613 elm_smart_scroller_gravity_get(Evas_Object *obj, double *x, double *y)
1617 sd->pan_func.gravity_get(sd->pan_obj, x, y);
1621 _smart_event_wheel(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1623 Evas_Event_Mouse_Wheel *ev;
1625 Evas_Coord x = 0, y = 0;
1629 if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return ;
1630 if ((evas_key_modifier_is_set(ev->modifiers, "Control")) ||
1631 (evas_key_modifier_is_set(ev->modifiers, "Alt")) ||
1632 (evas_key_modifier_is_set(ev->modifiers, "Shift")) ||
1633 (evas_key_modifier_is_set(ev->modifiers, "Meta")) ||
1634 (evas_key_modifier_is_set(ev->modifiers, "Hyper")) ||
1635 (evas_key_modifier_is_set(ev->modifiers, "Super")))
1637 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
1638 if ((sd->down.bounce_x_animator) || (sd->down.bounce_y_animator) ||
1639 (sd->scrollto.x.animator) || (sd->scrollto.y.animator))
1641 _smart_anim_stop(sd->smart_obj);
1643 if (sd->scrollto.x.animator)
1645 ecore_animator_del(sd->scrollto.x.animator);
1646 sd->scrollto.x.animator = NULL;
1648 if (sd->scrollto.y.animator)
1650 ecore_animator_del(sd->scrollto.y.animator);
1651 sd->scrollto.y.animator = NULL;
1653 if (sd->down.bounce_x_animator)
1655 ecore_animator_del(sd->down.bounce_x_animator);
1656 sd->down.bounce_x_animator = NULL;
1657 sd->bouncemex = EINA_FALSE;
1658 if (sd->child.resized)
1659 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
1661 if (sd->down.bounce_y_animator)
1663 ecore_animator_del(sd->down.bounce_y_animator);
1664 sd->down.bounce_y_animator = NULL;
1665 sd->bouncemey = EINA_FALSE;
1666 if (sd->child.resized)
1667 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
1670 y += ev->z * sd->step.y;
1671 else if (ev->direction == 1)
1672 x += ev->z * sd->step.x;
1674 if ((!sd->hold) && (!sd->freeze))
1676 _update_wanted_coordinates(sd, x, y);
1677 elm_smart_scroller_child_pos_set(sd->smart_obj, x, y);
1682 _smart_event_mouse_down(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1684 Evas_Event_Mouse_Down *ev;
1686 Evas_Coord x = 0, y = 0;
1690 // if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return ;
1691 if (_elm_config->thumbscroll_enable)
1693 sd->down.hold = EINA_FALSE;
1694 if ((sd->down.bounce_x_animator) || (sd->down.bounce_y_animator) ||
1695 (sd->down.momentum_animator) || (sd->scrollto.x.animator) ||
1696 (sd->scrollto.y.animator))
1698 ev->event_flags |= EVAS_EVENT_FLAG_ON_SCROLL | EVAS_EVENT_FLAG_ON_HOLD;
1699 sd->down.scroll = EINA_TRUE;
1700 sd->down.hold = EINA_TRUE;
1701 _smart_anim_stop(sd->smart_obj);
1703 if (sd->scrollto.x.animator)
1705 ecore_animator_del(sd->scrollto.x.animator);
1706 sd->scrollto.x.animator = NULL;
1708 if (sd->scrollto.y.animator)
1710 ecore_animator_del(sd->scrollto.y.animator);
1711 sd->scrollto.y.animator = NULL;
1713 if (sd->down.bounce_x_animator)
1715 ecore_animator_del(sd->down.bounce_x_animator);
1716 sd->down.bounce_x_animator = NULL;
1717 sd->bouncemex = EINA_FALSE;
1718 if (sd->child.resized)
1719 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
1721 if (sd->down.bounce_y_animator)
1723 ecore_animator_del(sd->down.bounce_y_animator);
1724 sd->down.bounce_y_animator = NULL;
1725 sd->bouncemey = EINA_FALSE;
1726 if (sd->child.resized)
1727 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
1729 if (sd->down.hold_animator)
1731 ecore_animator_del(sd->down.hold_animator);
1732 sd->down.hold_animator = NULL;
1733 _smart_drag_stop(sd->smart_obj);
1734 if (sd->child.resized)
1735 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
1737 if (sd->down.momentum_animator)
1739 ecore_animator_del(sd->down.momentum_animator);
1740 sd->down.momentum_animator = NULL;
1741 sd->down.bounce_x_hold = EINA_FALSE;
1742 sd->down.bounce_y_hold = EINA_FALSE;
1745 if (sd->child.resized)
1746 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
1748 if (ev->button == 1)
1750 sd->down.hist.est_timestamp_diff =
1751 ecore_loop_time_get() - ((double)ev->timestamp / 1000.0);
1752 sd->down.hist.tadd = 0.0;
1753 sd->down.hist.dxsum = 0.0;
1754 sd->down.hist.dysum = 0.0;
1755 sd->down.now = EINA_TRUE;
1756 sd->down.dragged = EINA_FALSE;
1757 sd->down.dir_x = EINA_FALSE;
1758 sd->down.dir_y = EINA_FALSE;
1759 sd->down.x = ev->canvas.x;
1760 sd->down.y = ev->canvas.y;
1761 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
1764 sd->down.locked = EINA_FALSE;
1765 memset(&(sd->down.history[0]), 0, sizeof(sd->down.history[0]) * 60);
1767 sd->down.history[0].timestamp = ev->timestamp / 1000.0;
1768 sd->down.history[0].localtimestamp = ecore_loop_time_get();
1770 sd->down.history[0].timestamp = ecore_loop_time_get();
1772 sd->down.history[0].x = ev->canvas.x;
1773 sd->down.history[0].y = ev->canvas.y;
1775 sd->down.dragged_began = EINA_FALSE;
1776 sd->down.hold_parent = EINA_FALSE;
1777 sd->down.cancelled = EINA_FALSE;
1778 if(sd->hold || sd->freeze)
1779 sd->down.want_reset = EINA_TRUE;
1781 sd->down.want_reset = EINA_FALSE;
1786 _down_coord_eval(Smart_Data *sd, Evas_Coord *x, Evas_Coord *y)
1788 Evas_Coord minx, miny;
1790 if (sd->down.dir_x) *x = sd->down.sx - (*x - sd->down.x);
1791 else *x = sd->down.sx;
1792 if (sd->down.dir_y) *y = sd->down.sy - (*y - sd->down.y);
1793 else *y = sd->down.sy;
1795 if ((sd->down.dir_x) || (sd->down.dir_y))
1797 if (!((sd->down.dir_x) && (sd->down.dir_y)))
1799 if (sd->down.dir_x) *y = sd->down.locked_y;
1800 else *x = sd->down.locked_x;
1804 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
1807 *x += (minx - *x) * _elm_config->thumbscroll_border_friction;
1808 else if (sd->child.w <= sd->w)
1809 *x += (sd->down.sx - *x) * _elm_config->thumbscroll_border_friction;
1810 else if ((sd->child.w - sd->w + minx) < *x)
1811 *x += (sd->child.w - sd->w + minx - *x) *
1812 _elm_config->thumbscroll_border_friction;
1815 *y += (miny - *y) * _elm_config->thumbscroll_border_friction;
1816 else if (sd->child.h <= sd->h)
1817 *y += (sd->down.sy - *y) * _elm_config->thumbscroll_border_friction;
1818 else if ((sd->child.h - sd->h + miny) < *y)
1819 *y += (sd->child.h - sd->h + miny - *y) *
1820 _elm_config->thumbscroll_border_friction;
1824 _smart_hold_animator(void *data)
1826 Smart_Data *sd = data;
1827 Evas_Coord ox = 0, oy = 0, fx = 0, fy= 0;
1829 fx = sd->down.hold_x;
1830 fy = sd->down.hold_y;
1832 if ((!sd->hold) && (!sd->freeze) && (_elm_config->scroll_smooth_time_interval > 0.0))
1834 int i, count = 0; //count for the real event number we have to deal with
1835 int queue_size = 10; //for event queue size
1836 int src_index = 0, dst_index = 0;
1837 int xsum = 0, ysum=0;
1838 Evas_Coord x=0, y=0;
1846 double time_interval=_elm_config->scroll_smooth_time_interval;
1847 // FIXME: assume server and client have the same "timezone"
1848 // (0 timepoint) for now. this needs to be figured out in advance
1850 tdiff = sd->down.hist.est_timestamp_diff;
1851 tnow = ecore_time_get() - tdiff;
1853 for(i = 0; i < queue_size; i++)
1855 x = sd->down.history[i].x;
1856 y = sd->down.history[i].y;
1858 //if there is no history value , we don't deal with it
1859 //if there is better wat to know existance of history value , I will modify this code to it
1860 if ( (x == 0) && (y == 0) )
1864 _down_coord_eval(sd, &x, &y);
1868 pos[i].t = tnow - sd->down.history[i].timestamp;
1872 // we only deal with smooth scroll there is enough history
1873 for(i = 0; i < queue_size; i++)
1875 if (src_index > count) break;
1883 while ((pos[src_index].t < time_interval *i) &&
1884 (src_index <= count))
1888 if (src_index <= count)
1890 xsum += pos[src_index].x;
1891 ysum += pos[src_index].y;
1895 fx = xsum / dst_index;
1896 fy = ysum / dst_index;
1899 elm_smart_scroller_child_pos_get(sd->smart_obj, &ox, &oy);
1902 if ((!sd->widget) ||
1903 (!elm_widget_drag_child_locked_x_get(sd->widget)))
1908 if ((!sd->widget) ||
1909 (!elm_widget_drag_child_locked_y_get(sd->widget)))
1913 elm_smart_scroller_child_pos_set(sd->smart_obj, ox, oy);
1914 return ECORE_CALLBACK_RENEW;
1918 _smart_event_post_up(void *data, Evas *e __UNUSED__)
1920 Smart_Data *sd = data;
1923 if (sd->down.dragged)
1925 elm_widget_drag_lock_x_set(sd->widget, 0);
1926 elm_widget_drag_lock_y_set(sd->widget, 0);
1933 _smart_event_mouse_up(void *data, Evas *e, Evas_Object *obj __UNUSED__, void *event_info)
1935 Evas_Event_Mouse_Down *ev;
1937 Evas_Coord x = 0, y = 0, ox = 0, oy = 0;
1938 Evas_Coord vw, vh, aw, ah;
1942 sd->down.hold_parent = EINA_FALSE;
1945 // if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return ;
1946 evas_post_event_callback_push(e, _smart_event_post_up, sd);
1947 // FIXME: respect elm_widget_scroll_hold_get of parent container
1948 if (_elm_config->thumbscroll_enable)
1950 if (ev->button == 1)
1952 if (sd->down.onhold_animator)
1954 ecore_animator_del(sd->down.onhold_animator);
1955 sd->down.onhold_animator = NULL;
1956 if (sd->child.resized)
1957 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
1959 x = ev->canvas.x - sd->down.x;
1960 y = ev->canvas.y - sd->down.y;
1961 if (sd->down.dragged)
1963 _smart_drag_stop(sd->smart_obj);
1964 if ((!sd->hold) && (!sd->freeze))
1968 Evas_Coord ax, ay, dx, dy, vel;
1971 t = ev->timestamp / 1000.0;
1973 t = ecore_loop_time_get();
1975 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
1980 printf("------ %i %i\n", ev->canvas.x, ev->canvas.y);
1982 for (i = 0; i < 60; i++)
1984 dt = t - sd->down.history[i].timestamp;
1985 if (dt > 0.2) break;
1987 printf("H: %i %i @ %1.3f\n",
1988 sd->down.history[i].x,
1989 sd->down.history[i].y, dt);
1992 ax += sd->down.history[i].x;
1993 ay += sd->down.history[i].y;
1998 at /= _elm_config->thumbscroll_sensitivity_friction;
1999 dx = ev->canvas.x - ax;
2000 dy = ev->canvas.y - ay;
2003 vel = sqrt((dx * dx) + (dy * dy)) / at;
2004 if ((_elm_config->thumbscroll_friction > 0.0) &&
2005 (vel > _elm_config->thumbscroll_momentum_threshold))
2007 int minx, miny, mx, my, px, py;
2008 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
2009 sd->pan_func.max_get(sd->pan_obj, &mx, &my);
2010 sd->pan_func.get(sd->pan_obj, &px, &py);
2011 sd->down.dx = ((double)dx / at);
2012 sd->down.dy = ((double)dy / at);
2013 if (((sd->down.dx > 0) && (sd->down.pdx > 0)) ||
2014 ((sd->down.dx < 0) && (sd->down.pdx < 0)))
2015 if (px > minx && px < mx)
2016 sd->down.dx += (double)sd->down.pdx * 1.5; // FIXME: * 1.5 - probably should be config
2017 if (((sd->down.dy > 0) && (sd->down.pdy > 0)) ||
2018 ((sd->down.dy < 0) && (sd->down.pdy < 0)))
2019 if (py > miny && py < my)
2020 sd->down.dy += (double)sd->down.pdy * 1.5; // FIXME: * 1.5 - probably should be config
2021 if (((sd->down.dx > 0) && (sd->down.pdx > 0)) ||
2022 ((sd->down.dx < 0) && (sd->down.pdx < 0)) ||
2023 ((sd->down.dy > 0) && (sd->down.pdy > 0)) ||
2024 ((sd->down.dy < 0) && (sd->down.pdy < 0)))
2026 double tt = ecore_loop_time_get();
2027 double dtt = tt - sd->down.anim_start;
2029 if (dtt < 0.0) dtt = 0.0;
2030 else if (dtt > _elm_config->thumbscroll_friction)
2031 dtt = _elm_config->thumbscroll_friction;
2032 sd->down.extra_time = _elm_config->thumbscroll_friction - dtt;
2035 sd->down.extra_time = 0.0;
2036 elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &vw, &vh);
2037 aw = abs(sd->down.dx);
2040 if (sd->down.dx > 0) sd->down.dx = vw*3;
2041 else sd->down.dx = -(vw*3);
2043 ah = abs(sd->down.dy);
2046 if (sd->down.dy > 0) sd->down.dy = vh*3;
2047 else sd->down.dy = -(vh*3);
2049 sd->down.pdx = sd->down.dx;
2050 sd->down.pdy = sd->down.dy;
2053 if (!_smart_do_page(sd))
2055 if ((!sd->down.momentum_animator) && (!sd->momentum_animator_disabled))
2057 sd->down.momentum_animator = ecore_animator_add(_smart_momentum_animator, sd);
2058 ev->event_flags |= EVAS_EVENT_FLAG_ON_SCROLL;
2059 _smart_anim_start(sd->smart_obj);
2061 sd->down.anim_start = ecore_loop_time_get();
2062 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
2076 evas_event_feed_hold(e, 0, ev->timestamp, ev->data);
2077 if (_smart_do_page(sd))
2079 Evas_Coord pgx, pgy;
2081 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
2082 if ((!sd->widget) ||
2083 (!elm_widget_drag_child_locked_x_get(sd->widget)))
2085 pgx = _smart_page_x_get(sd, ox);
2088 ev->event_flags |= EVAS_EVENT_FLAG_ON_SCROLL;
2089 _smart_scrollto_x(sd, _elm_config->page_scroll_friction, pgx);
2092 if ((!sd->widget) ||
2093 (!elm_widget_drag_child_locked_y_get(sd->widget)))
2095 pgy = _smart_page_y_get(sd, oy);
2098 ev->event_flags |= EVAS_EVENT_FLAG_ON_SCROLL;
2099 _smart_scrollto_y(sd, _elm_config->page_scroll_friction, pgy);
2108 if (_smart_do_page(sd))
2110 Evas_Coord pgx, pgy;
2112 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
2113 if ((!sd->widget) ||
2114 (!elm_widget_drag_child_locked_x_get(sd->widget)))
2116 pgx = _smart_page_x_get(sd, ox);
2117 if (pgx != x) _smart_scrollto_x(sd, _elm_config->page_scroll_friction, pgx);
2119 if ((!sd->widget) ||
2120 (!elm_widget_drag_child_locked_y_get(sd->widget)))
2122 pgy = _smart_page_y_get(sd, oy);
2123 if (pgy != y) _smart_scrollto_y(sd, _elm_config->page_scroll_friction, pgy);
2127 if (sd->down.hold_animator)
2129 ecore_animator_del(sd->down.hold_animator);
2130 sd->down.hold_animator = NULL;
2131 if (sd->child.resized)
2132 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
2134 if (sd->down.scroll)
2136 ev->event_flags |= EVAS_EVENT_FLAG_ON_SCROLL;
2137 sd->down.scroll = EINA_FALSE;
2141 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
2142 sd->down.hold = EINA_FALSE;
2144 sd->down.dragged_began = EINA_FALSE;
2145 sd->down.dir_x = EINA_FALSE;
2146 sd->down.dir_y = EINA_FALSE;
2147 sd->down.want_dragged = EINA_FALSE;
2148 sd->down.dragged = EINA_FALSE;
2149 sd->down.now = EINA_FALSE;
2150 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
2151 elm_smart_scroller_child_pos_set(sd->smart_obj, x, y);
2152 _update_wanted_coordinates(sd, x, y);
2154 if (sd->child.resized)
2155 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
2157 if (!_smart_do_page(sd))
2164 _smart_onhold_animator(void *data)
2169 Evas_Coord x, y, ox, oy;
2172 t = ecore_loop_time_get();
2173 if (sd->down.onhold_tlast > 0.0)
2175 td = t - sd->down.onhold_tlast;
2176 vx = sd->down.onhold_vx * td * (double)_elm_config->thumbscroll_threshold * 2.0;
2177 vy = sd->down.onhold_vy * td * (double)_elm_config->thumbscroll_threshold * 2.0;
2178 elm_smart_scroller_child_pos_get(sd->smart_obj, &ox, &oy);
2184 if ((!sd->widget) ||
2185 (!elm_widget_drag_child_locked_x_get(sd->widget)))
2187 sd->down.onhold_vxe += vx;
2188 x = ox + (int)sd->down.onhold_vxe;
2189 sd->down.onhold_vxe -= (int)sd->down.onhold_vxe;
2195 if ((!sd->widget) ||
2196 (!elm_widget_drag_child_locked_y_get(sd->widget)))
2198 sd->down.onhold_vye += vy;
2199 y = oy + (int)sd->down.onhold_vye;
2200 sd->down.onhold_vye -= (int)sd->down.onhold_vye;
2204 elm_smart_scroller_child_pos_set(sd->smart_obj, x, y);
2206 sd->down.onhold_tlast = t;
2207 return ECORE_CALLBACK_RENEW;
2211 _smart_event_post_move(void *data, Evas *e __UNUSED__)
2213 Smart_Data *sd = data;
2215 if (sd->down.want_dragged)
2219 if (sd->down.hold_parent)
2221 if ((sd->down.dir_x) && !can_scroll(sd, sd->down.hdir))
2223 sd->down.dir_x = EINA_FALSE;
2225 if ((sd->down.dir_y) && !can_scroll(sd, sd->down.vdir))
2227 sd->down.dir_y = EINA_FALSE;
2232 if ((!sd->widget) ||
2233 (!elm_widget_drag_child_locked_x_get(sd->widget)))
2235 sd->down.want_dragged = EINA_FALSE;
2236 sd->down.dragged = EINA_TRUE;
2239 elm_widget_drag_lock_x_set(sd->widget, 1);
2244 sd->down.dir_x = EINA_FALSE;
2248 if ((!sd->widget) ||
2249 (!elm_widget_drag_child_locked_y_get(sd->widget)))
2251 sd->down.want_dragged = EINA_FALSE;
2252 sd->down.dragged = EINA_TRUE;
2255 elm_widget_drag_lock_y_set(sd->widget, 1);
2260 sd->down.dir_y = EINA_FALSE;
2262 if ((!sd->down.dir_x) && (!sd->down.dir_y))
2264 sd->down.cancelled = EINA_TRUE;
2266 if (start) _smart_drag_start(sd->smart_obj);
2272 _smart_event_mouse_move(void *data, Evas *e, Evas_Object *obj __UNUSED__, void *event_info)
2274 Evas_Event_Mouse_Move *ev;
2276 Evas_Coord x = 0, y = 0;
2280 // if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return ;
2281 if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
2282 sd->down.hold_parent = EINA_TRUE;
2283 evas_post_event_callback_push(e, _smart_event_post_move, sd);
2285 // FIXME: respect elm_widget_scroll_hold_get of parent container
2286 if (_elm_config->thumbscroll_enable)
2292 if (sd->scrollto.x.animator)
2295 ecore_animator_del(sd->scrollto.x.animator);
2296 sd->scrollto.x.animator = NULL;
2297 sd->pan_func.get(sd->pan_obj, &px, NULL);
2299 sd->down.x = sd->down.history[0].x;
2302 if (sd->scrollto.y.animator)
2305 ecore_animator_del(sd->scrollto.y.animator);
2306 sd->scrollto.y.animator = NULL;
2307 sd->pan_func.get(sd->pan_obj, NULL, &py);
2309 sd->down.y = sd->down.history[0].y;
2313 printf("::: %i %i\n", ev->cur.canvas.x, ev->cur.canvas.y);
2315 memmove(&(sd->down.history[1]), &(sd->down.history[0]),
2316 sizeof(sd->down.history[0]) * (60 - 1));
2318 sd->down.history[0].timestamp = ev->timestamp / 1000.0;
2319 sd->down.history[0].localtimestamp = ecore_loop_time_get();
2321 sd->down.history[0].timestamp = ecore_loop_time_get();
2323 sd->down.history[0].x = ev->cur.canvas.x;
2324 sd->down.history[0].y = ev->cur.canvas.y;
2326 if (!sd->down.dragged_began)
2328 x = ev->cur.canvas.x - sd->down.x;
2329 y = ev->cur.canvas.y - sd->down.y;
2334 if (x > 0) sd->down.hdir = LEFT;
2335 else if (x < 0) sd->down.hdir = RIGHT;
2336 if (y > 0) sd->down.vdir = UP;
2337 else if (y < 0) sd->down.vdir = DOWN;
2342 if ((sd->one_dir_at_a_time) &&
2343 (!((sd->down.dir_x) || (sd->down.dir_y))))
2345 if (x > _elm_config->thumbscroll_threshold)
2349 sd->down.dir_x = EINA_TRUE;
2350 sd->down.dir_y = EINA_FALSE;
2354 if (y > _elm_config->thumbscroll_threshold)
2358 sd->down.dir_x = EINA_FALSE;
2359 sd->down.dir_y = EINA_TRUE;
2365 sd->down.dir_x = EINA_TRUE;
2366 sd->down.dir_y = EINA_TRUE;
2371 sd->down.dir_x = EINA_TRUE;
2372 sd->down.dir_y = EINA_TRUE;
2375 if ((!sd->hold) && (!sd->freeze))
2377 if ((sd->down.dragged) ||
2378 (((x * x) + (y * y)) >
2379 (_elm_config->thumbscroll_threshold *
2380 _elm_config->thumbscroll_threshold)))
2382 sd->down.dragged_began = EINA_TRUE;
2383 if (!sd->down.dragged)
2385 sd->down.want_dragged = EINA_TRUE;
2386 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
2387 // evas_event_feed_hold(e, 1, ev->timestamp, ev->data);
2388 // _smart_drag_start(sd->smart_obj);
2390 if (sd->down.dragged)
2392 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
2394 // ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
2395 // sd->down.dragged = 1;
2397 x = sd->down.sx - (ev->cur.canvas.x - sd->down.x);
2401 y = sd->down.sy - (ev->cur.canvas.y - sd->down.y);
2404 if(sd->down.want_reset)
2406 sd->down.x = ev->cur.canvas.x;
2407 sd->down.y = ev->cur.canvas.y;
2408 sd->down.want_reset = EINA_FALSE;
2410 if ((sd->down.dir_x) || (sd->down.dir_y))
2412 if (!sd->down.locked)
2414 sd->down.locked_x = x;
2415 sd->down.locked_y = y;
2416 sd->down.locked = EINA_TRUE;
2418 if (!((sd->down.dir_x) && (sd->down.dir_y)))
2420 if (sd->down.dir_x) y = sd->down.locked_y;
2421 else x = sd->down.locked_x;
2425 Evas_Coord minx, miny;
2426 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
2429 _elm_config->thumbscroll_border_friction;
2430 else if (sd->child.h <= sd->h)
2431 y += (sd->down.sy - y) *
2432 _elm_config->thumbscroll_border_friction;
2433 else if ((sd->child.h - sd->h + miny) < y)
2434 y += (sd->child.h - sd->h + miny - y) *
2435 _elm_config->thumbscroll_border_friction;
2438 _elm_config->thumbscroll_border_friction;
2439 else if (sd->child.w <= sd->w)
2440 x += (sd->down.sx - x) *
2441 _elm_config->thumbscroll_border_friction;
2442 else if ((sd->child.w - sd->w + minx) < x)
2443 x += (sd->child.w - sd->w + minx - x) *
2444 _elm_config->thumbscroll_border_friction;
2447 sd->down.hold_x = x;
2448 sd->down.hold_y = y;
2449 if (!sd->down.hold_animator)
2450 sd->down.hold_animator =
2451 ecore_animator_add(_smart_hold_animator, sd);
2452 // printf("a %i %i\n", sd->down.hold_x, sd->down.hold_y);
2453 // _smart_onhold_animator(sd);
2454 // elm_smart_scroller_child_pos_set(sd->smart_obj, x, y);
2458 if (sd->down.dragged_began)
2460 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
2463 sd->down.hold = EINA_TRUE;
2464 evas_event_feed_hold(e, 1, ev->timestamp, ev->data);
2469 else if (!sd->freeze)
2471 Evas_Coord ex, ey, ew, eh;
2472 double vx = 0.0, vy = 0.0;
2474 evas_object_geometry_get(sd->event_obj, &ex, &ey, &ew, &eh);
2475 x = ev->cur.canvas.x - ex;
2476 y = ev->cur.canvas.y - ey;
2477 if (x < _elm_config->thumbscroll_threshold)
2479 if (_elm_config->thumbscroll_threshold > 0.0)
2480 vx = -(double)(_elm_config->thumbscroll_threshold - x) /
2481 _elm_config->thumbscroll_threshold;
2485 else if (x > (ew - _elm_config->thumbscroll_threshold))
2487 if (_elm_config->thumbscroll_threshold > 0.0)
2488 vx = (double)(_elm_config->thumbscroll_threshold - (ew - x)) /
2489 _elm_config->thumbscroll_threshold;
2493 if (y < _elm_config->thumbscroll_threshold)
2495 if (_elm_config->thumbscroll_threshold > 0.0)
2496 vy = -(double)(_elm_config->thumbscroll_threshold - y) /
2497 _elm_config->thumbscroll_threshold;
2501 else if (y > (eh - _elm_config->thumbscroll_threshold))
2503 if (_elm_config->thumbscroll_threshold > 0.0)
2504 vy = (double)(_elm_config->thumbscroll_threshold - (eh - y)) /
2505 _elm_config->thumbscroll_threshold;
2509 if ((vx != 0.0) || (vy != 0.0))
2511 sd->down.onhold_vx = vx;
2512 sd->down.onhold_vy = vy;
2513 if (!sd->down.onhold_animator)
2515 sd->down.onhold_vxe = 0.0;
2516 sd->down.onhold_vye = 0.0;
2517 sd->down.onhold_tlast = 0.0;
2518 sd->down.onhold_animator = ecore_animator_add(_smart_onhold_animator, sd);
2520 // printf("b %i %i\n", sd->down.hold_x, sd->down.hold_y);
2524 if (sd->down.onhold_animator)
2526 ecore_animator_del(sd->down.onhold_animator);
2527 sd->down.onhold_animator = NULL;
2528 if (sd->child.resized)
2529 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
2538 _smart_scrollbar_read(Smart_Data *sd)
2540 Evas_Coord x, y, mx = 0, my = 0, px, py, minx = 0, miny = 0;
2543 if ((sd->down.dragged) || (sd->down.bounce_x_animator)
2544 || (sd->down.bounce_y_animator) || (sd->down.momentum_animator)
2545 || (sd->scrollto.x.animator) || (sd->scrollto.y.animator))
2547 edje_object_part_drag_value_get(sd->edje_obj, "elm.dragable.vbar", NULL, &vy);
2548 edje_object_part_drag_value_get(sd->edje_obj, "elm.dragable.hbar", &vx, NULL);
2549 sd->pan_func.max_get(sd->pan_obj, &mx, &my);
2550 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
2551 x = vx * (double)mx + minx;
2552 y = vy * (double)my + miny;
2553 sd->pan_func.get(sd->pan_obj, &px, &py);
2554 sd->pan_func.set(sd->pan_obj, x, y);
2555 if ((px != x) || (py != y))
2556 edje_object_signal_emit(sd->edje_obj, "elm,action,scroll", "elm");
2560 _smart_scrollbar_reset(Smart_Data *sd)
2562 Evas_Coord px = 0, py = 0, minx = 0, miny = 0;
2564 edje_object_part_drag_value_set(sd->edje_obj, "elm.dragable.vbar", 0.0, 0.0);
2565 edje_object_part_drag_value_set(sd->edje_obj, "elm.dragable.hbar", 0.0, 0.0);
2566 if ((!sd->child_obj) && (!sd->extern_pan))
2568 edje_object_part_drag_size_set(sd->edje_obj, "elm.dragable.vbar", 1.0, 1.0);
2569 edje_object_part_drag_size_set(sd->edje_obj, "elm.dragable.hbar", 1.0, 1.0);
2573 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
2574 sd->pan_func.get(sd->pan_obj, &px, &py);
2575 sd->pan_func.set(sd->pan_obj, minx, miny);
2577 if ((px != minx) || (py != miny))
2578 edje_object_signal_emit(sd->edje_obj, "elm,action,scroll", "elm");
2582 _smart_scrollbar_bar_v_visibility_adjust(Smart_Data *sd)
2584 int scroll_v_vis_change = 0;
2585 Evas_Coord h, vw = 0, vh = 0;
2589 evas_object_geometry_get(sd->pan_obj, NULL, NULL, &vw, &vh);
2590 if (sd->vbar_visible)
2592 if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_AUTO)
2594 if ((sd->child_obj) || (sd->extern_pan))
2598 scroll_v_vis_change = 1;
2599 sd->vbar_visible = EINA_FALSE;
2604 scroll_v_vis_change = 1;
2605 sd->vbar_visible = EINA_FALSE;
2608 else if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_OFF)
2610 scroll_v_vis_change = 1;
2611 sd->vbar_visible = EINA_FALSE;
2616 if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_AUTO)
2618 if ((sd->child_obj) || (sd->extern_pan))
2622 scroll_v_vis_change = 1;
2623 sd->vbar_visible = EINA_TRUE;
2627 else if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_ON)
2629 scroll_v_vis_change = 1;
2630 sd->vbar_visible = EINA_TRUE;
2633 if (scroll_v_vis_change)
2635 if (sd->vbar_flags != ELM_SMART_SCROLLER_POLICY_OFF)
2637 if (sd->vbar_visible)
2638 edje_object_signal_emit(sd->edje_obj, "elm,action,show,vbar", "elm");
2640 edje_object_signal_emit(sd->edje_obj, "elm,action,hide,vbar", "elm");
2641 edje_object_message_signal_process(sd->edje_obj);
2642 _smart_scrollbar_size_adjust(sd);
2645 edje_object_signal_emit(sd->edje_obj, "elm,action,hide,vbar", "elm");
2647 return scroll_v_vis_change;
2651 _smart_scrollbar_bar_h_visibility_adjust(Smart_Data *sd)
2653 int scroll_h_vis_change = 0;
2654 Evas_Coord w, vw = 0, vh = 0;
2658 evas_object_geometry_get(sd->pan_obj, NULL, NULL, &vw, &vh);
2659 if (sd->hbar_visible)
2661 if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_AUTO)
2663 if ((sd->child_obj) || (sd->extern_pan))
2667 scroll_h_vis_change = 1;
2668 sd->hbar_visible = EINA_FALSE;
2673 scroll_h_vis_change = 1;
2674 sd->hbar_visible = EINA_FALSE;
2677 else if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_OFF)
2679 scroll_h_vis_change = 1;
2680 sd->hbar_visible = EINA_FALSE;
2685 if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_AUTO)
2687 if ((sd->child_obj) || (sd->extern_pan))
2691 scroll_h_vis_change = 1;
2692 sd->hbar_visible = EINA_TRUE;
2696 else if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_ON)
2698 scroll_h_vis_change = 1;
2699 sd->hbar_visible = EINA_TRUE;
2702 if (scroll_h_vis_change)
2704 if (sd->hbar_flags != ELM_SMART_SCROLLER_POLICY_OFF)
2706 if (sd->hbar_visible)
2707 edje_object_signal_emit(sd->edje_obj, "elm,action,show,hbar", "elm");
2709 edje_object_signal_emit(sd->edje_obj, "elm,action,hide,hbar", "elm");
2710 edje_object_message_signal_process(sd->edje_obj);
2711 _smart_scrollbar_size_adjust(sd);
2714 edje_object_signal_emit(sd->edje_obj, "elm,action,hide,hbar", "elm");
2715 _smart_scrollbar_size_adjust(sd);
2717 return scroll_h_vis_change;
2721 _smart_scrollbar_bar_visibility_adjust(Smart_Data *sd)
2725 changed |= _smart_scrollbar_bar_h_visibility_adjust(sd);
2726 changed |= _smart_scrollbar_bar_v_visibility_adjust(sd);
2729 _smart_scrollbar_bar_h_visibility_adjust(sd);
2730 _smart_scrollbar_bar_v_visibility_adjust(sd);
2735 _smart_scrollbar_size_adjust(Smart_Data *sd)
2737 if ((sd->child_obj) || (sd->extern_pan))
2739 Evas_Coord x, y, w, h, mx = 0, my = 0, vw = 0, vh = 0, px, py, minx = 0, miny = 0;
2740 double vx, vy, size;
2742 edje_object_part_geometry_get(sd->edje_obj, "elm.swallow.content",
2743 NULL, NULL, &vw, &vh);
2746 size = (double)vw / (double)w;
2750 edje_object_part_drag_value_set(sd->edje_obj, "elm.dragable.hbar", 0.0, 0.0);
2752 edje_object_part_drag_size_set(sd->edje_obj, "elm.dragable.hbar", size, 1.0);
2756 size = (double)vh / (double)h;
2760 edje_object_part_drag_value_set(sd->edje_obj, "elm.dragable.vbar", 0.0, 0.0);
2762 edje_object_part_drag_size_set(sd->edje_obj, "elm.dragable.vbar", 1.0, size);
2764 edje_object_part_drag_value_get(sd->edje_obj, "elm.dragable.hbar", &vx, NULL);
2765 edje_object_part_drag_value_get(sd->edje_obj, "elm.dragable.vbar", NULL, &vy);
2766 sd->pan_func.max_get(sd->pan_obj, &mx, &my);
2767 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
2771 edje_object_part_drag_step_set(sd->edje_obj, "elm.dragable.hbar", (double)sd->step.x / (double)w, 0.0);
2772 edje_object_part_drag_step_set(sd->edje_obj, "elm.dragable.vbar", 0.0, (double)sd->step.y / (double)h);
2774 edje_object_part_drag_page_set(sd->edje_obj, "elm.dragable.hbar", (double)sd->page.x / (double)w, 0.0);
2776 edje_object_part_drag_page_set(sd->edje_obj, "elm.dragable.hbar", -((double)sd->page.x * ((double)vw / (double)w)) / 100.0, 0.0);
2778 edje_object_part_drag_page_set(sd->edje_obj, "elm.dragable.vbar", 0.0, (double)sd->page.y / (double)h);
2780 edje_object_part_drag_page_set(sd->edje_obj, "elm.dragable.vbar", 0.0, -((double)sd->page.y * ((double)vh / (double)h)) / 100.0);
2782 sd->pan_func.get(sd->pan_obj, &px, &py);
2783 if (vx != mx) x = px;
2784 if (vy != my) y = py;
2785 sd->pan_func.set(sd->pan_obj, x, y);
2786 // if ((px != 0) || (py != 0))
2787 // edje_object_signal_emit(sd->edje_obj, "elm,action,scroll", "elm");
2791 Evas_Coord px = 0, py = 0, minx = 0, miny = 0;
2793 edje_object_part_drag_size_set(sd->edje_obj, "elm.dragable.vbar", 1.0, 1.0);
2794 edje_object_part_drag_size_set(sd->edje_obj, "elm.dragable.hbar", 1.0, 1.0);
2795 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
2796 sd->pan_func.get(sd->pan_obj, &px, &py);
2797 sd->pan_func.set(sd->pan_obj, minx, miny);
2798 if ((px != minx) || (py != miny))
2799 edje_object_signal_emit(sd->edje_obj, "elm,action,scroll", "elm");
2801 _smart_scrollbar_bar_visibility_adjust(sd);
2805 _smart_reconfigure(Smart_Data *sd)
2807 evas_object_move(sd->edje_obj, sd->x, sd->y);
2808 evas_object_resize(sd->edje_obj, sd->w, sd->h);
2809 evas_object_move(sd->event_obj, sd->x, sd->y);
2810 evas_object_resize(sd->event_obj, sd->w, sd->h);
2811 _smart_scrollbar_size_adjust(sd);
2812 _smart_page_adjust(sd);
2816 _smart_add(Evas_Object *obj)
2821 sd = calloc(1, sizeof(Smart_Data));
2823 evas_object_smart_data_set(obj, sd);
2825 sd->smart_obj = obj;
2834 sd->hbar_flags = ELM_SMART_SCROLLER_POLICY_AUTO;
2835 sd->vbar_flags = ELM_SMART_SCROLLER_POLICY_AUTO;
2836 sd->hbar_visible = EINA_TRUE;
2837 sd->vbar_visible = EINA_TRUE;
2839 sd->bounce_horiz = EINA_TRUE;
2840 sd->bounce_vert = EINA_TRUE;
2842 sd->one_dir_at_a_time = EINA_TRUE;
2843 sd->momentum_animator_disabled = EINA_FALSE;
2844 sd->bounce_animator_disabled = EINA_FALSE;
2846 o = edje_object_add(evas_object_evas_get(obj));
2847 evas_object_propagate_events_set(o, 0);
2849 elm_smart_scroller_object_theme_set(NULL, obj, "scroller", "base", "default");
2850 edje_object_signal_callback_add(o, "drag", "elm.dragable.vbar", _smart_edje_drag_v, sd);
2851 edje_object_signal_callback_add(o, "drag,set", "elm.dragable.vbar", _smart_edje_drag_v, sd);
2852 edje_object_signal_callback_add(o, "drag,start", "elm.dragable.vbar", _smart_edje_drag_v_start, sd);
2853 edje_object_signal_callback_add(o, "drag,stop", "elm.dragable.vbar", _smart_edje_drag_v_stop, sd);
2854 edje_object_signal_callback_add(o, "drag,step", "elm.dragable.vbar", _smart_edje_drag_v, sd);
2855 edje_object_signal_callback_add(o, "drag,page", "elm.dragable.vbar", _smart_edje_drag_v, sd);
2856 edje_object_signal_callback_add(o, "drag", "elm.dragable.hbar", _smart_edje_drag_h, sd);
2857 edje_object_signal_callback_add(o, "drag,set", "elm.dragable.hbar", _smart_edje_drag_h, sd);
2858 edje_object_signal_callback_add(o, "drag,start", "elm.dragable.hbar", _smart_edje_drag_h_start, sd);
2859 edje_object_signal_callback_add(o, "drag,stop", "elm.dragable.hbar", _smart_edje_drag_h_stop, sd);
2860 edje_object_signal_callback_add(o, "drag,step", "elm.dragable.hbar", _smart_edje_drag_h, sd);
2861 edje_object_signal_callback_add(o, "drag,page", "elm.dragable.hbar", _smart_edje_drag_h, sd);
2862 evas_object_smart_member_add(o, obj);
2864 o = evas_object_rectangle_add(evas_object_evas_get(obj));
2866 evas_object_color_set(o, 0, 0, 0, 0);
2867 evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_WHEEL, _smart_event_wheel, sd);
2868 evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN, _smart_event_mouse_down, sd);
2869 evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_UP, _smart_event_mouse_up, sd);
2870 evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_MOVE, _smart_event_mouse_move, sd);
2871 evas_object_smart_member_add(o, obj);
2872 evas_object_repeat_events_set(o, 1);
2874 sd->pan_func.set = _elm_smart_pan_set;
2875 sd->pan_func.get = _elm_smart_pan_get;
2876 sd->pan_func.max_get = _elm_smart_pan_max_get;
2877 sd->pan_func.min_get = _elm_smart_pan_min_get;
2878 sd->pan_func.child_size_get = _elm_smart_pan_child_size_get;
2880 _smart_scrollbar_reset(sd);
2884 _smart_del(Evas_Object *obj)
2887 elm_smart_scroller_child_set(obj, NULL);
2888 if (!sd->extern_pan) evas_object_del(sd->pan_obj);
2889 evas_object_del(sd->edje_obj);
2890 evas_object_del(sd->event_obj);
2891 if (sd->down.hold_animator) ecore_animator_del(sd->down.hold_animator);
2892 if (sd->down.onhold_animator) ecore_animator_del(sd->down.onhold_animator);
2893 if (sd->down.momentum_animator) ecore_animator_del(sd->down.momentum_animator);
2894 if (sd->down.bounce_x_animator) ecore_animator_del(sd->down.bounce_x_animator);
2895 if (sd->down.bounce_y_animator) ecore_animator_del(sd->down.bounce_y_animator);
2896 if (sd->scrollto.x.animator) ecore_animator_del(sd->scrollto.x.animator);
2897 if (sd->scrollto.y.animator) ecore_animator_del(sd->scrollto.y.animator);
2899 evas_object_smart_data_set(obj, NULL);
2903 _smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
2908 _smart_reconfigure(sd);
2912 _smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
2917 _smart_reconfigure(sd);
2918 _elm_smart_scroller_wanted_region_set(obj);
2922 _smart_show(Evas_Object *obj)
2925 evas_object_show(sd->edje_obj);
2926 evas_object_show(sd->event_obj);
2930 _smart_hide(Evas_Object *obj)
2933 evas_object_hide(sd->edje_obj);
2934 evas_object_hide(sd->event_obj);
2938 _smart_color_set(Evas_Object *obj, int r, int g, int b, int a)
2941 evas_object_color_set(sd->edje_obj, r, g, b, a);
2945 _smart_clip_set(Evas_Object *obj, Evas_Object *clip)
2948 evas_object_clip_set(sd->edje_obj, clip);
2949 evas_object_clip_set(sd->event_obj, clip);
2953 _smart_clip_unset(Evas_Object *obj)
2956 evas_object_clip_unset(sd->edje_obj);
2957 evas_object_clip_unset(sd->event_obj);
2960 /* never need to touch this */
2967 static const Evas_Smart_Class sc =
2970 EVAS_SMART_CLASS_VERSION,
2988 _smart = evas_smart_class_new(&sc);