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;
43 double timestamp, localtimestamp;
47 double tadd, dxsum, dysum;
48 double est_timestamp_diff;
53 double onhold_vx, onhold_vy, onhold_tlast, onhold_vxe, onhold_vye;
55 Evas_Coord hold_x, hold_y;
56 Ecore_Animator *hold_animator;
57 Ecore_Animator *onhold_animator;
58 Ecore_Animator *momentum_animator;
59 Ecore_Animator *bounce_x_animator;
60 Ecore_Animator *bounce_y_animator;
61 Evas_Coord locked_x, locked_y;
64 Eina_Bool cancelled : 1;
66 Eina_Bool hold_parent : 1;
67 Eina_Bool want_dragged : 1;
68 Eina_Bool dragged : 1;
69 Eina_Bool dragged_began : 1;
73 Eina_Bool bounce_x_hold : 1;
74 Eina_Bool bounce_y_hold : 1;
76 Eina_Bool want_reset : 1;
82 Eina_Bool resized : 1;
91 void (*set) (Evas_Object *obj, Evas_Coord x, Evas_Coord y);
92 void (*get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y);
93 void (*max_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y);
94 void (*min_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y);
95 void (*child_size_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y);
96 void (*gravity_set) (Evas_Object *obj, double x, double y);
97 void (*gravity_get) (Evas_Object *obj, double *x, double *y);
104 Evas_Coord start, end;
105 double t_start, t_end;
106 Ecore_Animator *animator;
110 double pagerel_h, pagerel_v;
111 Evas_Coord pagesize_h, pagesize_v;
113 Eina_Bool hbar_visible : 1;
114 Eina_Bool vbar_visible : 1;
115 Eina_Bool extern_pan : 1;
116 Eina_Bool one_dir_at_a_time : 1;
118 Eina_Bool freeze : 1;
119 Eina_Bool bouncemex : 1;
120 Eina_Bool bouncemey : 1;
121 Eina_Bool bounce_horiz : 1;
122 Eina_Bool bounce_vert : 1;
123 Eina_Bool momentum_animator_disabled :1;
124 Eina_Bool bounce_animator_disabled :1;
125 Eina_Bool is_mirrored : 1;
126 Eina_Bool wheel_disabled : 1;
129 /* local subsystem functions */
130 static void _smart_child_del_hook(void *data, Evas *e, Evas_Object *obj, void *event_info);
131 static void _smart_pan_changed_hook(void *data, Evas_Object *obj, void *event_info);
132 static void _smart_event_wheel(void *data, Evas *e, Evas_Object *obj, void *event_info);
133 static void _smart_event_mouse_down(void *data, Evas *e, Evas_Object *obj, void *event_info);
134 static Eina_Bool _smart_hold_animator(void *data);
135 static Eina_Bool _smart_momentum_animator(void *data);
136 static void _smart_event_mouse_up(void *data, Evas *e, Evas_Object *obj, void *event_info);
137 static Eina_Bool _smart_onhold_animator(void *data);
138 static void _smart_event_mouse_move(void *data, Evas *e, Evas_Object *obj, void *event_info);
139 static void _smart_edje_drag_v_start(void *data, Evas_Object *obj, const char *emission, const char *source);
140 static void _smart_edje_drag_v_stop(void *data, Evas_Object *obj, const char *emission, const char *source);
141 static void _smart_edje_drag_v(void *data, Evas_Object *obj, const char *emission, const char *source);
142 static void _smart_edje_drag_h_start(void *data, Evas_Object *obj, const char *emission, const char *source);
143 static void _smart_edje_drag_h_stop(void *data, Evas_Object *obj, const char *emission, const char *source);
144 static void _smart_edje_drag_h(void *data, Evas_Object *obj, const char *emission, const char *source);
145 static void _smart_scrollbar_read(Smart_Data *sd);
146 static void _smart_scrollbar_reset(Smart_Data *sd);
147 static int _smart_scrollbar_bar_h_visibility_adjust(Smart_Data *sd);
148 static int _smart_scrollbar_bar_v_visibility_adjust(Smart_Data *sd);
149 static void _smart_scrollbar_bar_visibility_adjust(Smart_Data *sd);
150 static void _smart_scrollbar_size_adjust(Smart_Data *sd);
151 static void _smart_reconfigure(Smart_Data *sd);
152 static void _smart_add(Evas_Object *obj);
153 static void _smart_del(Evas_Object *obj);
154 static void _smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y);
155 static void _smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h);
156 static void _smart_show(Evas_Object *obj);
157 static void _smart_hide(Evas_Object *obj);
158 static void _smart_color_set(Evas_Object *obj, int r, int g, int b, int a);
159 static void _smart_clip_set(Evas_Object *obj, Evas_Object *clip);
160 static void _smart_clip_unset(Evas_Object *obj);
161 static void _smart_init(void);
163 static void _elm_smart_scroller_wanted_region_set(Evas_Object *obj);
165 /* local subsystem globals */
166 static Evas_Smart *_smart = NULL;
168 /* externally accessible functions */
170 elm_smart_scroller_add(Evas *evas)
173 return evas_object_smart_add(evas, _smart);
177 _elm_smart_scroller_x_mirrored_get(Evas_Object *obj, Evas_Coord x)
181 Evas_Coord cw, ch, w, ret;
182 elm_smart_scroller_child_viewport_size_get(obj, &w, NULL);
183 sd->pan_func.child_size_get(sd->pan_obj, &cw, &ch);
184 ret = (cw - (x + w));
185 return (ret >= 0) ? ret : 0;
189 elm_smart_scroller_mirrored_set(Evas_Object *obj, Eina_Bool mirrored)
193 if (sd->is_mirrored == mirrored)
196 sd->is_mirrored = mirrored;
197 edje_object_mirrored_set(sd->edje_obj, mirrored);
200 wx = _elm_smart_scroller_x_mirrored_get(sd->smart_obj, sd->wx);
204 elm_smart_scroller_child_pos_set(sd->smart_obj, wx, sd->wy);
208 elm_smart_scroller_child_set(Evas_Object *obj, Evas_Object *child)
216 _elm_smart_pan_child_set(sd->pan_obj, NULL);
217 evas_object_event_callback_del_full(sd->child_obj, EVAS_CALLBACK_DEL, _smart_child_del_hook, sd);
220 sd->child_obj = child;
222 /* (-1) means want viewports size */
223 sd->ww = sd->wh = -1;
228 o = _elm_smart_pan_add(evas_object_evas_get(obj));
230 evas_object_smart_callback_add(o, "changed", _smart_pan_changed_hook, sd);
231 edje_object_part_swallow(sd->edje_obj, "elm.swallow.content", o);
234 sd->pan_func.set = _elm_smart_pan_set;
235 sd->pan_func.get = _elm_smart_pan_get;
236 sd->pan_func.max_get = _elm_smart_pan_max_get;
237 sd->pan_func.min_get = _elm_smart_pan_min_get;
238 sd->pan_func.child_size_get = _elm_smart_pan_child_size_get;
239 sd->pan_func.gravity_set = _elm_smart_pan_gravity_set;
240 sd->pan_func.gravity_get = _elm_smart_pan_gravity_get;
242 evas_object_event_callback_add(child, EVAS_CALLBACK_DEL, _smart_child_del_hook, sd);
243 _elm_smart_pan_child_set(sd->pan_obj, child);
244 sd->pan_func.child_size_get(sd->pan_obj, &w, &h);
247 _smart_scrollbar_size_adjust(sd);
248 _smart_scrollbar_reset(sd);
252 elm_smart_scroller_extern_pan_set(Evas_Object *obj, Evas_Object *pan,
253 void (*pan_set) (Evas_Object *obj, Evas_Coord x, Evas_Coord y),
254 void (*pan_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y),
255 void (*pan_max_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y),
256 void (*pan_min_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y),
257 void (*pan_child_size_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y))
261 elm_smart_scroller_child_set(obj, NULL);
265 evas_object_smart_callback_del(sd->pan_obj, "changed", _smart_pan_changed_hook);
272 edje_object_part_unswallow(sd->edje_obj, sd->pan_obj);
280 evas_object_del(sd->pan_obj);
286 sd->extern_pan = EINA_FALSE;
291 sd->pan_func.set = pan_set;
292 sd->pan_func.get = pan_get;
293 sd->pan_func.max_get = pan_max_get;
294 sd->pan_func.min_get = pan_min_get;
295 sd->pan_func.child_size_get = pan_child_size_get;
296 sd->pan_func.gravity_set = _elm_smart_pan_gravity_set;
297 sd->pan_func.gravity_get = _elm_smart_pan_gravity_get;
298 sd->extern_pan = EINA_TRUE;
299 evas_object_smart_callback_add(sd->pan_obj, "changed", _smart_pan_changed_hook, sd);
300 edje_object_part_swallow(sd->edje_obj, "elm.swallow.content", sd->pan_obj);
301 evas_object_show(sd->pan_obj);
305 elm_smart_scroller_custom_edje_file_set(Evas_Object *obj, char *file, char *group)
309 edje_object_file_set(sd->edje_obj, file, group);
311 edje_object_part_swallow(sd->edje_obj, "elm.swallow.content", sd->pan_obj);
312 sd->vbar_visible = !sd->vbar_visible;
313 sd->hbar_visible = !sd->hbar_visible;
314 _smart_scrollbar_bar_visibility_adjust(sd);
315 if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_ON)
316 edje_object_signal_emit(sd->edje_obj, "elm,action,show_always,hbar", "elm");
317 else if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_OFF)
318 edje_object_signal_emit(sd->edje_obj, "elm,action,hide,hbar", "elm");
320 edje_object_signal_emit(sd->edje_obj, "elm,action,show_notalways,hbar", "elm");
321 if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_ON)
322 edje_object_signal_emit(sd->edje_obj, "elm,action,show_always,vbar", "elm");
323 else if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_OFF)
324 edje_object_signal_emit(sd->edje_obj, "elm,action,hide,vbar", "elm");
326 edje_object_signal_emit(sd->edje_obj, "elm,action,show_notalways,vbar", "elm");
330 elm_smart_scroller_momentum_animator_disabled_get(Evas_Object *obj)
332 API_ENTRY return EINA_FALSE;
333 return sd->momentum_animator_disabled;
337 elm_smart_scroller_momentum_animator_disabled_set(Evas_Object *obj, Eina_Bool disabled)
340 sd->momentum_animator_disabled = disabled;
341 if (sd->momentum_animator_disabled)
343 if (sd->down.momentum_animator)
345 ecore_animator_del(sd->down.momentum_animator);
346 sd->down.momentum_animator = NULL;
347 if (sd->child.resized)
348 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
354 elm_smart_scroller_bounce_animator_disabled_get(Evas_Object *obj)
356 API_ENTRY return EINA_FALSE;
357 return sd->bounce_animator_disabled;
361 elm_smart_scroller_bounce_animator_disabled_set(Evas_Object *obj, Eina_Bool disabled)
364 sd->bounce_animator_disabled = disabled;
365 if (sd->bounce_animator_disabled)
367 if (sd->scrollto.x.animator)
369 ecore_animator_del(sd->scrollto.x.animator);
370 sd->scrollto.x.animator = NULL;
373 if (sd->scrollto.y.animator)
375 ecore_animator_del(sd->scrollto.y.animator);
376 sd->scrollto.y.animator = NULL;
382 elm_smart_scroller_wheel_disabled_get(Evas_Object *obj)
384 API_ENTRY return EINA_FALSE;
385 return sd->wheel_disabled;
389 elm_smart_scroller_wheel_disabled_set(Evas_Object *obj, Eina_Bool disabled)
392 if ((!sd->wheel_disabled) && (disabled))
393 evas_object_event_callback_del_full(sd->event_obj, EVAS_CALLBACK_MOUSE_WHEEL, _smart_event_wheel, sd);
394 else if ((sd->wheel_disabled) && (!disabled))
395 evas_object_event_callback_add(sd->event_obj, EVAS_CALLBACK_MOUSE_WHEEL, _smart_event_wheel, sd);
396 sd->wheel_disabled = disabled;
399 /* Update the wanted coordinates according to the x, y passed
400 * widget directionality, child size and etc. */
402 _update_wanted_coordinates(Smart_Data *sd, Evas_Coord x, Evas_Coord y)
406 sd->pan_func.child_size_get(sd->pan_obj, &cw, &ch);
408 /* Update wx/y/w/h - and if the requested positions aren't legal
410 elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &sd->ww, &sd->wh);
413 else if ((x + sd->ww) > cw)
414 sd->wx = cw - sd->ww;
415 else if (sd->is_mirrored)
416 sd->wx = _elm_smart_scroller_x_mirrored_get(sd->smart_obj, x);
419 if (y < 0) sd->wy = 0;
420 else if ((y + sd->wh) > ch) sd->wy = ch - sd->wh;
425 _smart_anim_start(Evas_Object *obj)
427 evas_object_smart_callback_call(obj, "animate,start", NULL);
431 _smart_anim_stop(Evas_Object *obj)
433 evas_object_smart_callback_call(obj, "animate,stop", NULL);
437 _smart_drag_start(Evas_Object *obj)
439 evas_object_smart_callback_call(obj, "drag,start", NULL);
443 _smart_drag_stop(Evas_Object *obj)
445 evas_object_smart_callback_call(obj, "drag,stop", NULL);
449 _smart_scrollto_x_animator(void *data)
451 Smart_Data *sd = data;
455 t = ecore_loop_time_get();
456 tt = (t - sd->scrollto.x.t_start) / (sd->scrollto.x.t_end - sd->scrollto.x.t_start);
458 tt = 1.0 - (tt * tt);
459 sd->pan_func.get(sd->pan_obj, &px, &py);
460 px = (sd->scrollto.x.start * (1.0 - tt)) +
461 (sd->scrollto.x.end * tt);
462 if (t >= sd->scrollto.x.t_end)
464 px = sd->scrollto.x.end;
465 elm_smart_scroller_child_pos_set(sd->smart_obj, px, py);
467 sd->down.x = sd->down.history[0].x;
468 _update_wanted_coordinates(sd, px, py);
469 sd->scrollto.x.animator = NULL;
470 if ((!sd->scrollto.y.animator) && (!sd->down.bounce_y_animator))
471 _smart_anim_stop(sd->smart_obj);
472 return ECORE_CALLBACK_CANCEL;
474 elm_smart_scroller_child_pos_set(sd->smart_obj, px, py);
475 _update_wanted_coordinates(sd, px, py);
476 return ECORE_CALLBACK_RENEW;
480 _smart_momentum_end(Smart_Data *sd)
482 if ((sd->down.bounce_x_animator) || (sd->down.bounce_y_animator)) return;
483 if (sd->down.momentum_animator)
486 elm_smart_scroller_child_pos_get(sd->smart_obj, &px, &py);
487 _update_wanted_coordinates(sd, px, py);
489 ecore_animator_del(sd->down.momentum_animator);
490 sd->down.momentum_animator = NULL;
491 sd->down.bounce_x_hold = EINA_FALSE;
492 sd->down.bounce_y_hold = EINA_FALSE;
499 if (sd->child.resized)
500 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
505 _smart_scrollto_x(Smart_Data *sd, double t_in, Evas_Coord pos_x)
507 Evas_Coord px, py, x, y, w, h;
510 if (sd->freeze) return;
513 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
514 elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &w, &h);
516 elm_smart_scroller_child_region_set(sd->smart_obj, x, y, w, h);
519 t = ecore_loop_time_get();
520 sd->pan_func.get(sd->pan_obj, &px, &py);
521 sd->scrollto.x.start = px;
522 sd->scrollto.x.end = pos_x;
523 sd->scrollto.x.t_start = t;
524 sd->scrollto.x.t_end = t + t_in;
525 if (!sd->scrollto.x.animator)
527 sd->scrollto.x.animator = ecore_animator_add(_smart_scrollto_x_animator, sd);
528 if (!sd->scrollto.y.animator)
529 _smart_anim_start(sd->smart_obj);
531 if (sd->down.bounce_x_animator)
533 ecore_animator_del(sd->down.bounce_x_animator);
534 sd->down.bounce_x_animator = NULL;
535 _smart_momentum_end(sd);
536 if (sd->child.resized)
537 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
539 sd->bouncemex = EINA_FALSE;
543 _smart_scrollto_y_animator(void *data)
545 Smart_Data *sd = data;
549 t = ecore_loop_time_get();
550 tt = (t - sd->scrollto.y.t_start) / (sd->scrollto.y.t_end - sd->scrollto.y.t_start);
552 tt = 1.0 - (tt * tt);
553 sd->pan_func.get(sd->pan_obj, &px, &py);
554 py = (sd->scrollto.y.start * (1.0 - tt)) +
555 (sd->scrollto.y.end * tt);
556 if (t >= sd->scrollto.y.t_end)
558 py = sd->scrollto.y.end;
559 elm_smart_scroller_child_pos_set(sd->smart_obj, px, py);
561 sd->down.y = sd->down.history[0].y;
562 _update_wanted_coordinates(sd, px, py);
563 sd->scrollto.y.animator = NULL;
564 if ((!sd->scrollto.x.animator) && (!sd->down.bounce_x_animator))
565 _smart_anim_stop(sd->smart_obj);
566 return ECORE_CALLBACK_CANCEL;
568 elm_smart_scroller_child_pos_set(sd->smart_obj, px, py);
569 _update_wanted_coordinates(sd, px, py);
571 return ECORE_CALLBACK_RENEW;
575 _smart_scrollto_y(Smart_Data *sd, double t_in, Evas_Coord pos_y)
577 Evas_Coord px, py, x, y, w, h;
580 if (sd->freeze) return;
583 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
584 elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &w, &h);
586 elm_smart_scroller_child_region_set(sd->smart_obj, x, y, w, h);
589 t = ecore_loop_time_get();
590 sd->pan_func.get(sd->pan_obj, &px, &py);
591 sd->scrollto.y.start = py;
592 sd->scrollto.y.end = pos_y;
593 sd->scrollto.y.t_start = t;
594 sd->scrollto.y.t_end = t + t_in;
595 if (!sd->scrollto.y.animator)
597 sd->scrollto.y.animator = ecore_animator_add(_smart_scrollto_y_animator, sd);
598 if (!sd->scrollto.x.animator)
599 _smart_anim_start(sd->smart_obj);
601 if (sd->down.bounce_y_animator)
603 ecore_animator_del(sd->down.bounce_y_animator);
604 sd->down.bounce_y_animator = NULL;
605 _smart_momentum_end(sd);
606 if (sd->child.resized)
607 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
609 sd->bouncemey = EINA_FALSE;
613 _smart_do_page(Smart_Data *sd)
615 if ((sd->pagerel_h == 0.0) && (!sd->pagesize_h) &&
616 (sd->pagerel_v == 0.0) && (!sd->pagesize_v))
622 _smart_page_x_get(Smart_Data *sd, int offset)
624 Evas_Coord x, y, w, h, cw, ch, minx = 0;
626 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
627 elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &w, &h);
628 sd->pan_func.child_size_get(sd->pan_obj, &cw, &ch);
629 sd->pan_func.min_get(sd->pan_obj, &minx, NULL);
633 if (sd->pagerel_h > 0.0)
634 sd->pagesize_h = w * sd->pagerel_h;
635 if (sd->pagesize_h > 0)
637 x = x + (sd->pagesize_h * 0.5);
638 x = x / (sd->pagesize_h);
639 x = x * (sd->pagesize_h);
641 if ((x + w) > cw) x = cw - w;
642 if (x < minx) x = minx;
647 _smart_page_y_get(Smart_Data *sd, int offset)
649 Evas_Coord x, y, w, h, cw, ch, miny = 0;
651 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
652 elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &w, &h);
653 sd->pan_func.child_size_get(sd->pan_obj, &cw, &ch);
654 sd->pan_func.min_get(sd->pan_obj, NULL, &miny);
658 if (sd->pagerel_v > 0.0)
659 sd->pagesize_v = h * sd->pagerel_v;
660 if (sd->pagesize_v > 0)
662 y = y + (sd->pagesize_v * 0.5);
663 y = y / (sd->pagesize_v);
664 y = y * (sd->pagesize_v);
666 if ((y + h) > ch) y = ch - h;
667 if (y < miny) y = miny;
672 _smart_page_adjust(Smart_Data *sd)
674 Evas_Coord x, y, w, h;
676 if (!_smart_do_page(sd)) return;
678 elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &w, &h);
680 x = _smart_page_x_get(sd, 0);
681 y = _smart_page_y_get(sd, 0);
683 elm_smart_scroller_child_region_set(sd->smart_obj, x, y, w, h);
687 _smart_bounce_x_animator(void *data)
690 Evas_Coord x, y, dx, w, odx, ed, md;
691 double t, p, dt, pd, r;
694 t = ecore_loop_time_get();
695 dt = t - sd->down.anim_start2;
698 dt = dt / _elm_config->thumbscroll_bounce_friction;
699 odx = sd->down.b2x - sd->down.bx;
700 elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &w, NULL);
701 if (!sd->down.momentum_animator && (w > abs(odx)))
703 pd = (double)odx / (double)w;
704 pd = (pd > 0) ? pd : -pd;
705 pd = 1.0 - ((1.0 - pd) * (1.0 - pd));
708 if (dt > 1.0) dt = 1.0;
709 p = 1.0 - ((1.0 - dt) * (1.0 - dt));
710 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
713 if (sd->down.momentum_animator)
715 ed = abs(sd->down.dx * (_elm_config->thumbscroll_friction + sd->down.extra_time) - sd->down.b0x);
716 md = abs(_elm_config->thumbscroll_friction * 5 * w);
717 if (ed > md) r = (double)(md)/(double)ed;
719 x = sd->down.b2x + (int)((double)(dx - odx) * r);
720 if (!sd->down.cancelled)
721 elm_smart_scroller_child_pos_set(sd->smart_obj, x, y);
724 if (sd->down.momentum_animator)
725 sd->down.bounce_x_hold = EINA_TRUE;
726 if ((!sd->down.bounce_y_animator) &&
727 (!sd->scrollto.y.animator))
728 _smart_anim_stop(sd->smart_obj);
729 sd->down.bounce_x_animator = NULL;
731 sd->bouncemex = EINA_FALSE;
732 _smart_momentum_end(sd);
733 if (sd->child.resized)
734 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
735 return ECORE_CALLBACK_CANCEL;
738 return ECORE_CALLBACK_RENEW;
742 _smart_bounce_y_animator(void *data)
745 Evas_Coord x, y, dy, h, ody, ed, md;
746 double t, p, dt, pd, r;
749 t = ecore_loop_time_get();
750 dt = t - sd->down.anim_start3;
753 dt = dt / _elm_config->thumbscroll_bounce_friction;
754 ody = sd->down.b2y - sd->down.by;
755 elm_smart_scroller_child_viewport_size_get(sd->smart_obj, NULL, &h);
756 if (!sd->down.momentum_animator && (h > abs(ody)))
758 pd = (double)ody / (double)h;
759 pd = (pd > 0) ? pd : -pd;
760 pd = 1.0 - ((1.0 - pd) * (1.0 - pd));
763 if (dt > 1.0) dt = 1.0;
764 p = 1.0 - ((1.0 - dt) * (1.0 - dt));
765 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
768 if (sd->down.momentum_animator)
770 ed = abs(sd->down.dy * (_elm_config->thumbscroll_friction + sd->down.extra_time) - sd->down.b0y);
771 md = abs(_elm_config->thumbscroll_friction * 5 * h);
772 if (ed > md) r = (double)(md)/(double)ed;
774 y = sd->down.b2y + (int)((double)(dy - ody) * r);
775 if (!sd->down.cancelled)
776 elm_smart_scroller_child_pos_set(sd->smart_obj, x, y);
779 if (sd->down.momentum_animator)
780 sd->down.bounce_y_hold = EINA_TRUE;
781 if ((!sd->down.bounce_x_animator) &&
782 (!sd->scrollto.y.animator))
783 _smart_anim_stop(sd->smart_obj);
784 sd->down.bounce_y_animator = NULL;
786 sd->bouncemey = EINA_FALSE;
787 _smart_momentum_end(sd);
788 if (sd->child.resized)
789 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
790 return ECORE_CALLBACK_CANCEL;
793 return ECORE_CALLBACK_RENEW;
801 can_scroll(Smart_Data *sd, int dir)
803 Evas_Coord mx = 0, my = 0, px = 0, py = 0, minx = 0, miny = 0;
805 sd->pan_func.max_get(sd->pan_obj, &mx, &my);
806 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
807 sd->pan_func.get(sd->pan_obj, &px, &py);
811 if (px > minx) return EINA_TRUE;
814 if ((px - minx) < mx) return EINA_TRUE;
817 if (py > miny) return EINA_TRUE;
820 if ((py - miny) < my) return EINA_TRUE;
829 _smart_momentum_animator(void *data)
833 Evas_Coord x, y, dx, dy, px, py, maxx, maxy, minx, miny;
834 Eina_Bool no_bounce_x_end = EINA_FALSE, no_bounce_y_end = EINA_FALSE;
837 t = ecore_loop_time_get();
838 dt = t - sd->down.anim_start;
842 if (sd->down.hold_parent)
844 if ((sd->down.dir_x) && !can_scroll(sd, sd->down.hdir))
848 if ((sd->down.dir_y) && !can_scroll(sd, sd->down.vdir))
853 if ((!sd->down.dir_x) && (!sd->down.dir_y))
855 sd->down.cancelled = 1;
858 dt = dt / (_elm_config->thumbscroll_friction + sd->down.extra_time);
859 if (dt > 1.0) dt = 1.0;
860 p = 1.0 - ((1.0 - dt) * (1.0 - dt));
861 dx = (sd->down.dx * (_elm_config->thumbscroll_friction + sd->down.extra_time) * p);
862 dy = (sd->down.dy * (_elm_config->thumbscroll_friction + sd->down.extra_time) * p);
865 x = sd->down.sx - dx;
866 y = sd->down.sy - dy;
867 elm_smart_scroller_child_pos_get(sd->smart_obj, &px, &py);
868 if ((sd->down.bounce_x_animator) ||
869 (sd->down.bounce_x_hold))
871 sd->down.bx = sd->down.bx0 - dx + sd->down.b0x;
874 if ((sd->down.bounce_y_animator) ||
875 (sd->down.bounce_y_hold))
877 sd->down.by = sd->down.by0 - dy + sd->down.b0y;
880 elm_smart_scroller_child_pos_set(sd->smart_obj, x, y);
881 _update_wanted_coordinates(sd, x, y);
882 sd->pan_func.max_get(sd->pan_obj, &maxx, &maxy);
883 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
884 if (!sd->bounce_horiz)
886 if (x <= minx) no_bounce_x_end = EINA_TRUE;
887 if ((x - minx) >= maxx) no_bounce_x_end = EINA_TRUE;
889 if (!sd->bounce_vert)
891 if (y <= miny) no_bounce_y_end = EINA_TRUE;
892 if ((y - miny) >= maxy) no_bounce_y_end = EINA_TRUE;
895 ((sd->down.bounce_x_hold) && (sd->down.bounce_y_hold)) ||
896 (no_bounce_x_end && no_bounce_y_end))
898 _smart_anim_stop(sd->smart_obj);
900 sd->down.momentum_animator = NULL;
901 sd->down.bounce_x_hold = EINA_FALSE;
902 sd->down.bounce_y_hold = EINA_FALSE;
907 if (sd->child.resized)
908 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
909 return ECORE_CALLBACK_CANCEL;
912 return ECORE_CALLBACK_RENEW;
916 bounce_eval(Smart_Data *sd)
918 Evas_Coord mx, my, px, py, bx, by, b2x, b2y, minx = 0, miny = 0;
920 if (sd->freeze) return;
921 if ((!sd->bouncemex) && (!sd->bouncemey)) return;
922 if (sd->down.now) return; // down bounce while still held down
923 if (sd->down.onhold_animator)
925 ecore_animator_del(sd->down.onhold_animator);
926 sd->down.onhold_animator = NULL;
927 if (sd->child.resized)
928 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
930 if (sd->down.hold_animator)
932 ecore_animator_del(sd->down.hold_animator);
933 sd->down.hold_animator = NULL;
934 if (sd->child.resized)
935 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
937 sd->pan_func.max_get(sd->pan_obj, &mx, &my);
938 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
939 sd->pan_func.get(sd->pan_obj, &px, &py);
942 if (px < minx) px = minx;
943 if ((px - minx) > mx) px = mx + minx;
944 if (py < miny) py = miny;
945 if ((py - miny) > my) py = my + miny;
949 (!elm_widget_drag_child_locked_x_get(sd->widget)))
951 if ((!sd->down.bounce_x_animator) && (!sd->bounce_animator_disabled))
955 if (sd->scrollto.x.animator)
957 ecore_animator_del(sd->scrollto.x.animator);
958 sd->scrollto.x.animator = NULL;
960 sd->down.bounce_x_animator = ecore_animator_add(_smart_bounce_x_animator, sd);
961 sd->down.anim_start2 = ecore_loop_time_get();
965 if (sd->down.momentum_animator) sd->down.b0x = sd->down.ax;
966 else sd->down.b0x = 0;
971 (!elm_widget_drag_child_locked_y_get(sd->widget)))
973 if ((!sd->down.bounce_y_animator) && (!sd->bounce_animator_disabled))
977 if (sd->scrollto.y.animator)
979 ecore_animator_del(sd->scrollto.y.animator);
980 sd->scrollto.y.animator = NULL;
982 sd->down.bounce_y_animator = ecore_animator_add(_smart_bounce_y_animator, sd);
983 sd->down.anim_start3 = ecore_loop_time_get();
987 if (sd->down.momentum_animator) sd->down.b0y = sd->down.ay;
988 else sd->down.b0y = 0;
995 elm_smart_scroller_child_pos_set(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
997 Evas_Coord mx = 0, my = 0, px = 0, py = 0, minx = 0, miny = 0;
1001 // FIXME: allow for bounce outside of range
1002 sd->pan_func.max_get(sd->pan_obj, &mx, &my);
1003 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
1004 if (mx > 0) vx = (double)(x - minx) / (double)mx;
1006 if (vx < 0.0) vx = 0.0;
1007 else if (vx > 1.0) vx = 1.0;
1008 if (my > 0) vy = (double)(y - miny) / (double)my;
1010 if (vy < 0.0) vy = 0.0;
1011 else if (vy > 1.0) vy = 1.0;
1012 edje_object_part_drag_value_set(sd->edje_obj, "elm.dragable.vbar", 0.0, vy);
1013 edje_object_part_drag_value_set(sd->edje_obj, "elm.dragable.hbar", vx, 0.0);
1014 sd->pan_func.get(sd->pan_obj, &px, &py);
1015 if (!_elm_config->thumbscroll_bounce_enable)
1017 if (x < minx) x = minx;
1018 if ((x - minx) > mx) x = mx + minx;
1019 if (y < miny) y = miny;
1020 if ((y - miny) > my) y = my + miny;
1023 if (!sd->bounce_horiz)
1025 if (x < minx) x = minx;
1026 if ((x - minx) > mx) x = mx + minx;
1028 if (!sd->bounce_vert)
1030 if (y < miny) y = miny;
1031 if (y - miny > my) y = my + miny;
1034 sd->pan_func.set(sd->pan_obj, x, y);
1035 if ((px != x) || (py != y))
1036 edje_object_signal_emit(sd->edje_obj, "elm,action,scroll", "elm");
1037 if (!sd->down.bounce_x_animator)
1039 if (((x < minx) && (0 <= sd->down.dx)) ||
1040 ((x > (mx + minx)) && (0 >= sd->down.dx)))
1042 sd->bouncemex = EINA_TRUE;
1046 sd->bouncemex = EINA_FALSE;
1048 if (!sd->down.bounce_y_animator)
1050 if (((y < miny) && (0 <= sd->down.dy)) ||
1051 ((y > (my + miny)) && (0 >= sd->down.dy)))
1053 sd->bouncemey = EINA_TRUE;
1057 sd->bouncemey = EINA_FALSE;
1059 if ((x != px) || (y != py))
1061 evas_object_smart_callback_call(obj, "scroll", NULL);
1063 if ((x != px)/* && (!sd->bouncemex)*/)
1066 evas_object_smart_callback_call(obj, "edge,left", NULL);
1067 if (x == (mx + minx))
1068 evas_object_smart_callback_call(obj, "edge,right", NULL);
1070 if ((y != py)/* && (!sd->bouncemey)*/)
1073 evas_object_smart_callback_call(obj, "edge,top", NULL);
1075 evas_object_smart_callback_call(obj, "edge,bottom", NULL);
1080 elm_smart_scroller_child_pos_get(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y)
1083 sd->pan_func.get(sd->pan_obj, x, y);
1086 /* returns TRUE when we need to move the scroller, FALSE otherwise.
1087 * Updates w and h either way, so save them if you need them. */
1089 _elm_smart_scroller_child_region_show_internal(Evas_Object *obj, Evas_Coord *_x, Evas_Coord *_y, Evas_Coord w, Evas_Coord h)
1091 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;
1093 API_ENTRY return EINA_FALSE;
1094 sd->pan_func.max_get(sd->pan_obj, &mx, &my);
1095 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
1096 sd->pan_func.child_size_get(sd->pan_obj, &cw, &ch);
1097 sd->pan_func.get(sd->pan_obj, &px, &py);
1098 evas_object_geometry_get(sd->pan_obj, NULL, NULL, &pw, &ph);
1101 if ((x < px) && ((x + w) < (px + (cw - mx)))) nx = x;
1102 else if ((x > px) && ((x + w) > (px + (cw - mx)))) nx = x + w - (cw - mx);
1104 if ((y < py) && ((y + h) < (py + (ch - my)))) ny = y;
1105 else if ((y > py) && ((y + h) > (py + (ch - my)))) ny = y + h - (ch - my);
1107 if ((sd->down.bounce_x_animator) || (sd->down.bounce_y_animator) ||
1108 (sd->scrollto.x.animator) || (sd->scrollto.y.animator))
1110 _smart_anim_stop(sd->smart_obj);
1112 if (sd->scrollto.x.animator)
1114 ecore_animator_del(sd->scrollto.x.animator);
1115 sd->scrollto.x.animator = NULL;
1117 if (sd->scrollto.y.animator)
1119 ecore_animator_del(sd->scrollto.y.animator);
1120 sd->scrollto.y.animator = NULL;
1122 if (sd->down.bounce_x_animator)
1124 ecore_animator_del(sd->down.bounce_x_animator);
1125 sd->down.bounce_x_animator = NULL;
1126 sd->bouncemex = EINA_FALSE;
1127 if (sd->child.resized)
1128 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
1130 if (sd->down.bounce_y_animator)
1132 ecore_animator_del(sd->down.bounce_y_animator);
1133 sd->down.bounce_y_animator = NULL;
1134 sd->bouncemey = EINA_FALSE;
1135 if (sd->child.resized)
1136 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
1138 if (sd->down.hold_animator)
1140 ecore_animator_del(sd->down.hold_animator);
1141 sd->down.hold_animator = NULL;
1142 _smart_drag_stop(sd->smart_obj);
1143 if (sd->child.resized)
1144 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
1146 if (sd->down.momentum_animator)
1148 ecore_animator_del(sd->down.momentum_animator);
1149 sd->down.momentum_animator = NULL;
1150 sd->down.bounce_x_hold = EINA_FALSE;
1151 sd->down.bounce_y_hold = EINA_FALSE;
1156 if (sd->child.resized)
1157 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
1161 if ((x + pw) > cw) x = cw - pw;
1162 if (x < minx) x = minx;
1164 if ((y + ph) > ch) y = ch - ph;
1165 if (y < miny) y = miny;
1167 if ((x == px) && (y == py)) return EINA_FALSE;
1173 /* Set should be used for calculated positions, for example, when we move
1174 * because of an animation or because this is the correct position after
1177 elm_smart_scroller_child_region_set(Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
1180 if (_elm_smart_scroller_child_region_show_internal(obj, &x, &y, w, h))
1182 elm_smart_scroller_child_pos_set(obj, x, y);
1185 sd->down.x = sd->down.history[0].x;
1186 sd->down.y = sd->down.history[0].y;
1190 /* Set should be used for setting the wanted position, for example a user scroll
1191 * or moving the cursor in an entry. */
1193 elm_smart_scroller_child_region_show(Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
1200 if (_elm_smart_scroller_child_region_show_internal(obj, &x, &y, w, h))
1202 elm_smart_scroller_child_pos_set(obj, x, y);
1205 sd->down.x = sd->down.history[0].x;
1206 sd->down.y = sd->down.history[0].y;
1211 elm_smart_scroller_child_viewport_size_get(Evas_Object *obj, Evas_Coord *w, Evas_Coord *h)
1214 if (!sd->pan_obj) return;
1215 edje_object_calc_force(sd->edje_obj);
1216 evas_object_geometry_get(sd->pan_obj, NULL, NULL, w, h);
1220 elm_smart_scroller_step_size_set(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
1227 _smart_scrollbar_size_adjust(sd);
1231 elm_smart_scroller_step_size_get(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y)
1234 if (x) *x = sd->step.x;
1235 if (y) *y = sd->step.y;
1239 elm_smart_scroller_page_size_set(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
1244 _smart_scrollbar_size_adjust(sd);
1248 elm_smart_scroller_page_size_get(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y)
1251 if (x) *x = sd->page.x;
1252 if (y) *y = sd->page.y;
1256 elm_smart_scroller_policy_set(Evas_Object *obj, Elm_Smart_Scroller_Policy hbar, Elm_Smart_Scroller_Policy vbar)
1259 if ((sd->hbar_flags == hbar) && (sd->vbar_flags == vbar)) return;
1260 sd->hbar_flags = hbar;
1261 sd->vbar_flags = vbar;
1262 if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_ON)
1263 edje_object_signal_emit(sd->edje_obj, "elm,action,show_always,hbar", "elm");
1264 else if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_OFF)
1265 edje_object_signal_emit(sd->edje_obj, "elm,action,hide,hbar", "elm");
1267 edje_object_signal_emit(sd->edje_obj, "elm,action,show_notalways,hbar", "elm");
1268 if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_ON)
1269 edje_object_signal_emit(sd->edje_obj, "elm,action,show_always,vbar", "elm");
1270 else if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_OFF)
1271 edje_object_signal_emit(sd->edje_obj, "elm,action,hide,vbar", "elm");
1273 edje_object_signal_emit(sd->edje_obj, "elm,action,show_notalways,vbar", "elm");
1274 _smart_scrollbar_size_adjust(sd);
1278 elm_smart_scroller_policy_get(Evas_Object *obj, Elm_Smart_Scroller_Policy *hbar, Elm_Smart_Scroller_Policy *vbar)
1281 if (hbar) *hbar = sd->hbar_flags;
1282 if (vbar) *vbar = sd->vbar_flags;
1286 elm_smart_scroller_edje_object_get(Evas_Object *obj)
1288 API_ENTRY return NULL;
1289 return sd->edje_obj;
1293 elm_smart_scroller_single_dir_set(Evas_Object *obj, Eina_Bool single_dir)
1296 sd->one_dir_at_a_time = single_dir;
1300 elm_smart_scroller_single_dir_get(Evas_Object *obj)
1302 API_ENTRY return EINA_FALSE;
1303 return sd->one_dir_at_a_time;
1307 elm_smart_scroller_object_theme_set(Evas_Object *parent, Evas_Object *obj, const char *clas, const char *group, const char *style)
1311 //Does this API require parent object absolutely? if then remove this exception.
1312 double parent_scale = parent ? elm_widget_scale_get(parent) : 1;
1313 _elm_theme_object_set(parent, sd->edje_obj, clas, group, style);
1314 edje_object_scale_set(sd->edje_obj, parent_scale * _elm_config->scale);
1316 edje_object_part_swallow(sd->edje_obj, "elm.swallow.content", sd->pan_obj);
1318 elm_coords_finger_size_adjust(1, &mw, 1, &mh);
1319 if (edje_object_part_exists(sd->edje_obj, "elm.scrollbar.base"))
1322 base = edje_object_part_swallow_get(sd->edje_obj, "elm.scrollbar.base");
1325 base = evas_object_rectangle_add(evas_object_evas_get(sd->edje_obj));
1326 evas_object_color_set(base, 0, 0, 0, 0);
1327 edje_object_part_swallow(sd->edje_obj, "elm.scrollbar.base", base);
1329 if (!_elm_config->thumbscroll_enable)
1330 evas_object_size_hint_min_set(base, mw, mh);
1332 sd->vbar_visible = !sd->vbar_visible;
1333 sd->hbar_visible = !sd->hbar_visible;
1334 _smart_scrollbar_bar_visibility_adjust(sd);
1338 elm_smart_scroller_hold_set(Evas_Object *obj, Eina_Bool hold)
1345 elm_smart_scroller_freeze_set(Evas_Object *obj, Eina_Bool freeze)
1348 sd->freeze = freeze;
1351 if (sd->down.onhold_animator)
1353 ecore_animator_del(sd->down.onhold_animator);
1354 sd->down.onhold_animator = NULL;
1355 if (sd->child.resized)
1356 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
1364 elm_smart_scroller_bounce_allow_set(Evas_Object *obj, Eina_Bool horiz, Eina_Bool vert)
1367 sd->bounce_horiz = !!horiz;
1368 sd->bounce_vert = !!vert;
1372 elm_smart_scroller_bounce_allow_get(const Evas_Object *obj, Eina_Bool *horiz, Eina_Bool *vert)
1375 if (horiz) *horiz = sd->bounce_horiz;
1376 if (vert) *vert = sd->bounce_vert;
1380 elm_smart_scroller_paging_set(Evas_Object *obj, double pagerel_h, double pagerel_v, Evas_Coord pagesize_h, Evas_Coord pagesize_v)
1383 sd->pagerel_h = pagerel_h;
1384 sd->pagerel_v = pagerel_v;
1385 sd->pagesize_h = pagesize_h;
1386 sd->pagesize_v = pagesize_v;
1387 _smart_page_adjust(sd);
1391 elm_smart_scroller_paging_get(Evas_Object *obj, double *pagerel_h, double *pagerel_v, Evas_Coord *pagesize_h, Evas_Coord *pagesize_v)
1394 if (pagerel_h) *pagerel_h = sd->pagerel_h;
1395 if (pagerel_v) *pagerel_v = sd->pagerel_v;
1396 if (pagesize_h) *pagesize_h = sd->pagesize_h;
1397 if (pagesize_v) *pagesize_v = sd->pagesize_v;
1401 elm_smart_scroller_current_page_get(Evas_Object *obj, int *pagenumber_h, int *pagenumber_v)
1405 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
1408 if (sd->pagesize_h > 0)
1409 *pagenumber_h = (x + sd->pagesize_h - 1) / sd->pagesize_h;
1415 if (sd->pagesize_v > 0)
1416 *pagenumber_v = (y + sd->pagesize_v - 1) / sd->pagesize_v;
1423 elm_smart_scroller_last_page_get(Evas_Object *obj, int *pagenumber_h, int *pagenumber_v)
1427 sd->pan_func.child_size_get(sd->pan_obj, &cw, &ch);
1430 if (sd->pagesize_h > 0)
1431 *pagenumber_h = cw / sd->pagesize_h + 1;
1437 if (sd->pagesize_v > 0)
1438 *pagenumber_v = ch / sd->pagesize_v + 1;
1445 elm_smart_scroller_page_show(Evas_Object *obj, int pagenumber_h, int pagenumber_v)
1448 Evas_Coord x, y, w, h;
1449 elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &w, &h);
1450 if (pagenumber_h >= 0) x = sd->pagesize_h * pagenumber_h;
1451 if (pagenumber_v >= 0) y = sd->pagesize_v * pagenumber_v;
1452 if (_elm_smart_scroller_child_region_show_internal(obj, &x, &y, w, h))
1453 elm_smart_scroller_child_pos_set(obj, x, y);
1457 elm_smart_scroller_page_bring_in(Evas_Object *obj, int pagenumber_h, int pagenumber_v)
1460 Evas_Coord x, y, w, h;
1461 elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &w, &h);
1462 if (pagenumber_h >= 0) x = sd->pagesize_h * pagenumber_h;
1463 if (pagenumber_v >= 0) y = sd->pagesize_v * pagenumber_v;
1464 if (_elm_smart_scroller_child_region_show_internal(obj, &x, &y, w, h))
1466 _smart_scrollto_x(sd, _elm_config->bring_in_scroll_friction, x);
1467 _smart_scrollto_y(sd, _elm_config->bring_in_scroll_friction, y);
1472 elm_smart_scroller_region_bring_in(Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
1475 if (_elm_smart_scroller_child_region_show_internal(obj, &x, &y, w, h))
1477 _smart_scrollto_x(sd, _elm_config->bring_in_scroll_friction, x);
1478 _smart_scrollto_y(sd, _elm_config->bring_in_scroll_friction, y);
1483 elm_smart_scroller_widget_set(Evas_Object *obj, Evas_Object *wid)
1490 _elm_smart_scroller_wanted_region_set(Evas_Object *obj)
1493 Evas_Coord ww, wh, wx = sd->wx;
1495 if (sd->down.now || sd->down.momentum_animator ||
1496 sd->down.bounce_x_animator || sd->down.bounce_y_animator ||
1497 sd->down.hold_animator || sd->down.onhold_animator ||
1498 sd->scrollto.x.animator || sd->scrollto.y.animator) return;
1500 sd->child.resized = EINA_FALSE;
1502 /* Flip to RTL cords only if init in RTL mode */
1503 if (sd->is_mirrored)
1504 wx = _elm_smart_scroller_x_mirrored_get(obj, sd->wx);
1508 elm_smart_scroller_child_viewport_size_get(obj, &ww, &wh);
1516 elm_smart_scroller_child_region_set(obj, wx, sd->wy, ww, wh);
1519 /* local subsystem functions */
1521 _smart_edje_drag_v_start(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
1526 _smart_scrollbar_read(sd);
1527 _smart_drag_start(sd->smart_obj);
1528 sd->freeze = EINA_TRUE;
1532 _smart_edje_drag_v_stop(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
1537 _smart_scrollbar_read(sd);
1538 _smart_drag_stop(sd->smart_obj);
1539 sd->freeze = EINA_FALSE;
1543 _smart_edje_drag_v(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
1548 _smart_scrollbar_read(sd);
1552 _smart_edje_drag_h_start(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
1557 _smart_scrollbar_read(sd);
1558 _smart_drag_start(sd->smart_obj);
1559 sd->freeze = EINA_TRUE;
1563 _smart_edje_drag_h_stop(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
1568 _smart_scrollbar_read(sd);
1569 _smart_drag_stop(sd->smart_obj);
1570 sd->freeze = EINA_FALSE;
1574 _smart_edje_drag_h(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
1579 _smart_scrollbar_read(sd);
1583 _smart_child_del_hook(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1588 sd->child_obj = NULL;
1589 _smart_scrollbar_size_adjust(sd);
1590 _smart_scrollbar_reset(sd);
1594 _smart_pan_changed_hook(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1600 sd->pan_func.child_size_get(sd->pan_obj, &w, &h);
1601 if ((w != sd->child.w) || (h != sd->child.h))
1605 _smart_scrollbar_size_adjust(sd);
1606 evas_object_size_hint_min_set(sd->smart_obj, sd->child.w, sd->child.h);
1607 sd->child.resized = EINA_TRUE;
1608 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
1613 elm_smart_scroller_gravity_set(Evas_Object *obj, double x, double y)
1617 sd->pan_func.gravity_set(sd->pan_obj, x, y);
1621 elm_smart_scroller_gravity_get(Evas_Object *obj, double *x, double *y)
1625 sd->pan_func.gravity_get(sd->pan_obj, x, y);
1629 _smart_event_wheel(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1631 Evas_Event_Mouse_Wheel *ev;
1633 Evas_Coord x = 0, y = 0;
1638 direction = ev->direction;
1639 if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return ;
1640 if ((evas_key_modifier_is_set(ev->modifiers, "Control")) ||
1641 (evas_key_modifier_is_set(ev->modifiers, "Alt")) ||
1642 (evas_key_modifier_is_set(ev->modifiers, "Meta")) ||
1643 (evas_key_modifier_is_set(ev->modifiers, "Hyper")) ||
1644 (evas_key_modifier_is_set(ev->modifiers, "Super")))
1646 else if (evas_key_modifier_is_set(ev->modifiers, "Shift"))
1648 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
1649 if ((sd->down.bounce_x_animator) || (sd->down.bounce_y_animator) ||
1650 (sd->scrollto.x.animator) || (sd->scrollto.y.animator))
1652 _smart_anim_stop(sd->smart_obj);
1654 if (sd->scrollto.x.animator)
1656 ecore_animator_del(sd->scrollto.x.animator);
1657 sd->scrollto.x.animator = NULL;
1659 if (sd->scrollto.y.animator)
1661 ecore_animator_del(sd->scrollto.y.animator);
1662 sd->scrollto.y.animator = NULL;
1664 if (sd->down.bounce_x_animator)
1666 ecore_animator_del(sd->down.bounce_x_animator);
1667 sd->down.bounce_x_animator = NULL;
1668 sd->bouncemex = EINA_FALSE;
1669 if (sd->child.resized)
1670 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
1672 if (sd->down.bounce_y_animator)
1674 ecore_animator_del(sd->down.bounce_y_animator);
1675 sd->down.bounce_y_animator = NULL;
1676 sd->bouncemey = EINA_FALSE;
1677 if (sd->child.resized)
1678 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
1681 y += ev->z * sd->step.y;
1682 else if (direction == 1)
1683 x += ev->z * sd->step.x;
1685 if ((!sd->hold) && (!sd->freeze))
1687 _update_wanted_coordinates(sd, x, y);
1688 elm_smart_scroller_child_pos_set(sd->smart_obj, x, y);
1693 _smart_event_mouse_down(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1695 Evas_Event_Mouse_Down *ev;
1697 Evas_Coord x = 0, y = 0;
1701 // if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return ;
1702 if (_elm_config->thumbscroll_enable)
1704 sd->down.hold = EINA_FALSE;
1705 if ((sd->down.bounce_x_animator) || (sd->down.bounce_y_animator) ||
1706 (sd->down.momentum_animator) || (sd->scrollto.x.animator) ||
1707 (sd->scrollto.y.animator))
1709 ev->event_flags |= EVAS_EVENT_FLAG_ON_SCROLL | EVAS_EVENT_FLAG_ON_HOLD;
1710 sd->down.scroll = EINA_TRUE;
1711 sd->down.hold = EINA_TRUE;
1712 _smart_anim_stop(sd->smart_obj);
1714 if (sd->scrollto.x.animator)
1716 ecore_animator_del(sd->scrollto.x.animator);
1717 sd->scrollto.x.animator = NULL;
1719 if (sd->scrollto.y.animator)
1721 ecore_animator_del(sd->scrollto.y.animator);
1722 sd->scrollto.y.animator = NULL;
1724 if (sd->down.bounce_x_animator)
1726 ecore_animator_del(sd->down.bounce_x_animator);
1727 sd->down.bounce_x_animator = NULL;
1728 sd->bouncemex = EINA_FALSE;
1729 if (sd->child.resized)
1730 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
1732 if (sd->down.bounce_y_animator)
1734 ecore_animator_del(sd->down.bounce_y_animator);
1735 sd->down.bounce_y_animator = NULL;
1736 sd->bouncemey = EINA_FALSE;
1737 if (sd->child.resized)
1738 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
1740 if (sd->down.hold_animator)
1742 ecore_animator_del(sd->down.hold_animator);
1743 sd->down.hold_animator = NULL;
1744 _smart_drag_stop(sd->smart_obj);
1745 if (sd->child.resized)
1746 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
1748 if (sd->down.momentum_animator)
1750 ecore_animator_del(sd->down.momentum_animator);
1751 sd->down.momentum_animator = NULL;
1752 sd->down.bounce_x_hold = EINA_FALSE;
1753 sd->down.bounce_y_hold = EINA_FALSE;
1756 if (sd->child.resized)
1757 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
1759 if (ev->button == 1)
1761 sd->down.hist.est_timestamp_diff =
1762 ecore_loop_time_get() - ((double)ev->timestamp / 1000.0);
1763 sd->down.hist.tadd = 0.0;
1764 sd->down.hist.dxsum = 0.0;
1765 sd->down.hist.dysum = 0.0;
1766 sd->down.now = EINA_TRUE;
1767 sd->down.dragged = EINA_FALSE;
1768 sd->down.dir_x = EINA_FALSE;
1769 sd->down.dir_y = EINA_FALSE;
1770 sd->down.x = ev->canvas.x;
1771 sd->down.y = ev->canvas.y;
1772 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
1775 sd->down.locked = EINA_FALSE;
1776 memset(&(sd->down.history[0]), 0, sizeof(sd->down.history[0]) * 60);
1778 sd->down.history[0].timestamp = ev->timestamp / 1000.0;
1779 sd->down.history[0].localtimestamp = ecore_loop_time_get();
1781 sd->down.history[0].timestamp = ecore_loop_time_get();
1783 sd->down.history[0].x = ev->canvas.x;
1784 sd->down.history[0].y = ev->canvas.y;
1786 sd->down.dragged_began = EINA_FALSE;
1787 sd->down.hold_parent = EINA_FALSE;
1788 sd->down.cancelled = EINA_FALSE;
1789 if (sd->hold || sd->freeze)
1790 sd->down.want_reset = EINA_TRUE;
1792 sd->down.want_reset = EINA_FALSE;
1797 _down_coord_eval(Smart_Data *sd, Evas_Coord *x, Evas_Coord *y)
1799 Evas_Coord minx, miny;
1801 if (sd->down.dir_x) *x = sd->down.sx - (*x - sd->down.x);
1802 else *x = sd->down.sx;
1803 if (sd->down.dir_y) *y = sd->down.sy - (*y - sd->down.y);
1804 else *y = sd->down.sy;
1806 if ((sd->down.dir_x) || (sd->down.dir_y))
1808 if (!((sd->down.dir_x) && (sd->down.dir_y)))
1810 if (sd->down.dir_x) *y = sd->down.locked_y;
1811 else *x = sd->down.locked_x;
1815 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
1818 *x += (minx - *x) * _elm_config->thumbscroll_border_friction;
1819 else if (sd->child.w <= sd->w)
1820 *x += (sd->down.sx - *x) * _elm_config->thumbscroll_border_friction;
1821 else if ((sd->child.w - sd->w + minx) < *x)
1822 *x += (sd->child.w - sd->w + minx - *x) *
1823 _elm_config->thumbscroll_border_friction;
1826 *y += (miny - *y) * _elm_config->thumbscroll_border_friction;
1827 else if (sd->child.h <= sd->h)
1828 *y += (sd->down.sy - *y) * _elm_config->thumbscroll_border_friction;
1829 else if ((sd->child.h - sd->h + miny) < *y)
1830 *y += (sd->child.h - sd->h + miny - *y) *
1831 _elm_config->thumbscroll_border_friction;
1835 _smart_hold_animator(void *data)
1837 Smart_Data *sd = data;
1838 Evas_Coord ox = 0, oy = 0, fx = 0, fy= 0;
1840 fx = sd->down.hold_x;
1841 fy = sd->down.hold_y;
1843 if ((!sd->hold) && (!sd->freeze) && (_elm_config->scroll_smooth_time_interval > 0.0))
1845 int i, count = 0; //count for the real event number we have to deal with
1846 int queue_size = 10; //for event queue size
1847 int src_index = 0, dst_index = 0;
1848 int xsum = 0, ysum=0;
1849 Evas_Coord x=0, y=0;
1857 double time_interval=_elm_config->scroll_smooth_time_interval;
1858 // FIXME: assume server and client have the same "timezone"
1859 // (0 timepoint) for now. this needs to be figured out in advance
1861 tdiff = sd->down.hist.est_timestamp_diff;
1862 tnow = ecore_time_get() - tdiff;
1864 for(i = 0; i < queue_size; i++)
1866 x = sd->down.history[i].x;
1867 y = sd->down.history[i].y;
1869 //if there is no history value , we don't deal with it
1870 //if there is better wat to know existance of history value , I will modify this code to it
1871 if ( (x == 0) && (y == 0) )
1875 _down_coord_eval(sd, &x, &y);
1879 pos[i].t = tnow - sd->down.history[i].timestamp;
1883 // we only deal with smooth scroll there is enough history
1884 for(i = 0; i < queue_size; i++)
1886 if (src_index > count) break;
1894 while ((pos[src_index].t < time_interval *i) &&
1895 (src_index <= count))
1899 if (src_index <= count)
1901 xsum += pos[src_index].x;
1902 ysum += pos[src_index].y;
1906 fx = xsum / dst_index;
1907 fy = ysum / dst_index;
1910 elm_smart_scroller_child_pos_get(sd->smart_obj, &ox, &oy);
1913 if ((!sd->widget) ||
1914 (!elm_widget_drag_child_locked_x_get(sd->widget)))
1919 if ((!sd->widget) ||
1920 (!elm_widget_drag_child_locked_y_get(sd->widget)))
1924 elm_smart_scroller_child_pos_set(sd->smart_obj, ox, oy);
1925 return ECORE_CALLBACK_RENEW;
1929 _smart_event_post_up(void *data, Evas *e __UNUSED__)
1931 Smart_Data *sd = data;
1934 if (sd->down.dragged)
1936 elm_widget_drag_lock_x_set(sd->widget, 0);
1937 elm_widget_drag_lock_y_set(sd->widget, 0);
1944 _smart_event_mouse_up(void *data, Evas *e, Evas_Object *obj __UNUSED__, void *event_info)
1946 Evas_Event_Mouse_Down *ev;
1948 Evas_Coord x = 0, y = 0, ox = 0, oy = 0;
1949 Evas_Coord vw, vh, aw, ah;
1953 sd->down.hold_parent = EINA_FALSE;
1956 // if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return ;
1957 evas_post_event_callback_push(e, _smart_event_post_up, sd);
1958 // FIXME: respect elm_widget_scroll_hold_get of parent container
1959 if (_elm_config->thumbscroll_enable)
1961 if (ev->button == 1)
1963 if (sd->down.onhold_animator)
1965 ecore_animator_del(sd->down.onhold_animator);
1966 sd->down.onhold_animator = NULL;
1967 if (sd->child.resized)
1968 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
1970 x = ev->canvas.x - sd->down.x;
1971 y = ev->canvas.y - sd->down.y;
1972 if (sd->down.dragged)
1974 _smart_drag_stop(sd->smart_obj);
1975 if ((!sd->hold) && (!sd->freeze))
1979 Evas_Coord ax, ay, dx, dy, vel;
1982 t = ev->timestamp / 1000.0;
1984 t = ecore_loop_time_get();
1986 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
1991 printf("------ %i %i\n", ev->canvas.x, ev->canvas.y);
1993 for (i = 0; i < 60; i++)
1995 dt = t - sd->down.history[i].timestamp;
1996 if (dt > 0.2) break;
1998 printf("H: %i %i @ %1.3f\n",
1999 sd->down.history[i].x,
2000 sd->down.history[i].y, dt);
2003 ax += sd->down.history[i].x;
2004 ay += sd->down.history[i].y;
2009 at /= _elm_config->thumbscroll_sensitivity_friction;
2010 dx = ev->canvas.x - ax;
2011 dy = ev->canvas.y - ay;
2014 vel = sqrt((dx * dx) + (dy * dy)) / at;
2015 if ((_elm_config->thumbscroll_friction > 0.0) &&
2016 (vel > _elm_config->thumbscroll_momentum_threshold))
2018 int minx, miny, mx, my, px, py;
2019 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
2020 sd->pan_func.max_get(sd->pan_obj, &mx, &my);
2021 sd->pan_func.get(sd->pan_obj, &px, &py);
2022 sd->down.dx = ((double)dx / at);
2023 sd->down.dy = ((double)dy / at);
2024 if (((sd->down.dx > 0) && (sd->down.pdx > 0)) ||
2025 ((sd->down.dx < 0) && (sd->down.pdx < 0)))
2026 if (px > minx && px < mx)
2027 sd->down.dx += (double)sd->down.pdx * 1.5; // FIXME: * 1.5 - probably should be config
2028 if (((sd->down.dy > 0) && (sd->down.pdy > 0)) ||
2029 ((sd->down.dy < 0) && (sd->down.pdy < 0)))
2030 if (py > miny && py < my)
2031 sd->down.dy += (double)sd->down.pdy * 1.5; // FIXME: * 1.5 - probably should be config
2032 if (((sd->down.dx > 0) && (sd->down.pdx > 0)) ||
2033 ((sd->down.dx < 0) && (sd->down.pdx < 0)) ||
2034 ((sd->down.dy > 0) && (sd->down.pdy > 0)) ||
2035 ((sd->down.dy < 0) && (sd->down.pdy < 0)))
2037 double tt = ecore_loop_time_get();
2038 double dtt = tt - sd->down.anim_start;
2040 if (dtt < 0.0) dtt = 0.0;
2041 else if (dtt > _elm_config->thumbscroll_friction)
2042 dtt = _elm_config->thumbscroll_friction;
2043 sd->down.extra_time = _elm_config->thumbscroll_friction - dtt;
2046 sd->down.extra_time = 0.0;
2047 elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &vw, &vh);
2048 aw = abs(sd->down.dx);
2051 if (sd->down.dx > 0) sd->down.dx = vw*3;
2052 else sd->down.dx = -(vw*3);
2054 ah = abs(sd->down.dy);
2057 if (sd->down.dy > 0) sd->down.dy = vh*3;
2058 else sd->down.dy = -(vh*3);
2060 sd->down.pdx = sd->down.dx;
2061 sd->down.pdy = sd->down.dy;
2064 if (!_smart_do_page(sd))
2066 if ((!sd->down.momentum_animator) && (!sd->momentum_animator_disabled))
2068 sd->down.momentum_animator = ecore_animator_add(_smart_momentum_animator, sd);
2069 ev->event_flags |= EVAS_EVENT_FLAG_ON_SCROLL;
2070 _smart_anim_start(sd->smart_obj);
2072 sd->down.anim_start = ecore_loop_time_get();
2073 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
2087 evas_event_feed_hold(e, 0, ev->timestamp, ev->data);
2088 if (_smart_do_page(sd))
2090 Evas_Coord pgx, pgy;
2092 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
2093 if ((!sd->widget) ||
2094 (!elm_widget_drag_child_locked_x_get(sd->widget)))
2096 pgx = _smart_page_x_get(sd, ox);
2099 ev->event_flags |= EVAS_EVENT_FLAG_ON_SCROLL;
2100 _smart_scrollto_x(sd, _elm_config->page_scroll_friction, pgx);
2103 if ((!sd->widget) ||
2104 (!elm_widget_drag_child_locked_y_get(sd->widget)))
2106 pgy = _smart_page_y_get(sd, oy);
2109 ev->event_flags |= EVAS_EVENT_FLAG_ON_SCROLL;
2110 _smart_scrollto_y(sd, _elm_config->page_scroll_friction, pgy);
2119 if (_smart_do_page(sd))
2121 Evas_Coord pgx, pgy;
2123 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
2124 if ((!sd->widget) ||
2125 (!elm_widget_drag_child_locked_x_get(sd->widget)))
2127 pgx = _smart_page_x_get(sd, ox);
2128 if (pgx != x) _smart_scrollto_x(sd, _elm_config->page_scroll_friction, pgx);
2130 if ((!sd->widget) ||
2131 (!elm_widget_drag_child_locked_y_get(sd->widget)))
2133 pgy = _smart_page_y_get(sd, oy);
2134 if (pgy != y) _smart_scrollto_y(sd, _elm_config->page_scroll_friction, pgy);
2138 if (sd->down.hold_animator)
2140 ecore_animator_del(sd->down.hold_animator);
2141 sd->down.hold_animator = NULL;
2142 if (sd->child.resized)
2143 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
2145 if (sd->down.scroll)
2147 ev->event_flags |= EVAS_EVENT_FLAG_ON_SCROLL;
2148 sd->down.scroll = EINA_FALSE;
2152 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
2153 sd->down.hold = EINA_FALSE;
2155 sd->down.dragged_began = EINA_FALSE;
2156 sd->down.dir_x = EINA_FALSE;
2157 sd->down.dir_y = EINA_FALSE;
2158 sd->down.want_dragged = EINA_FALSE;
2159 sd->down.dragged = EINA_FALSE;
2160 sd->down.now = EINA_FALSE;
2161 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
2162 elm_smart_scroller_child_pos_set(sd->smart_obj, x, y);
2163 _update_wanted_coordinates(sd, x, y);
2165 if (sd->child.resized)
2166 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
2168 if (!_smart_do_page(sd))
2175 _smart_onhold_animator(void *data)
2180 Evas_Coord x, y, ox, oy;
2183 t = ecore_loop_time_get();
2184 if (sd->down.onhold_tlast > 0.0)
2186 td = t - sd->down.onhold_tlast;
2187 vx = sd->down.onhold_vx * td * (double)_elm_config->thumbscroll_threshold * 2.0;
2188 vy = sd->down.onhold_vy * td * (double)_elm_config->thumbscroll_threshold * 2.0;
2189 elm_smart_scroller_child_pos_get(sd->smart_obj, &ox, &oy);
2195 if ((!sd->widget) ||
2196 (!elm_widget_drag_child_locked_x_get(sd->widget)))
2198 sd->down.onhold_vxe += vx;
2199 x = ox + (int)sd->down.onhold_vxe;
2200 sd->down.onhold_vxe -= (int)sd->down.onhold_vxe;
2206 if ((!sd->widget) ||
2207 (!elm_widget_drag_child_locked_y_get(sd->widget)))
2209 sd->down.onhold_vye += vy;
2210 y = oy + (int)sd->down.onhold_vye;
2211 sd->down.onhold_vye -= (int)sd->down.onhold_vye;
2215 elm_smart_scroller_child_pos_set(sd->smart_obj, x, y);
2217 sd->down.onhold_tlast = t;
2218 return ECORE_CALLBACK_RENEW;
2222 _smart_event_post_move(void *data, Evas *e __UNUSED__)
2224 Smart_Data *sd = data;
2226 if (sd->down.want_dragged)
2230 if (sd->down.hold_parent)
2232 if ((sd->down.dir_x) && !can_scroll(sd, sd->down.hdir))
2234 sd->down.dir_x = EINA_FALSE;
2236 if ((sd->down.dir_y) && !can_scroll(sd, sd->down.vdir))
2238 sd->down.dir_y = EINA_FALSE;
2243 if ((!sd->widget) ||
2244 (!elm_widget_drag_child_locked_x_get(sd->widget)))
2246 sd->down.want_dragged = EINA_FALSE;
2247 sd->down.dragged = EINA_TRUE;
2250 elm_widget_drag_lock_x_set(sd->widget, 1);
2255 sd->down.dir_x = EINA_FALSE;
2259 if ((!sd->widget) ||
2260 (!elm_widget_drag_child_locked_y_get(sd->widget)))
2262 sd->down.want_dragged = EINA_FALSE;
2263 sd->down.dragged = EINA_TRUE;
2266 elm_widget_drag_lock_y_set(sd->widget, 1);
2271 sd->down.dir_y = EINA_FALSE;
2273 if ((!sd->down.dir_x) && (!sd->down.dir_y))
2275 sd->down.cancelled = EINA_TRUE;
2277 if (start) _smart_drag_start(sd->smart_obj);
2283 _smart_event_mouse_move(void *data, Evas *e, Evas_Object *obj __UNUSED__, void *event_info)
2285 Evas_Event_Mouse_Move *ev;
2287 Evas_Coord x = 0, y = 0;
2291 // if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return ;
2292 if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
2293 sd->down.hold_parent = EINA_TRUE;
2294 evas_post_event_callback_push(e, _smart_event_post_move, sd);
2296 // FIXME: respect elm_widget_scroll_hold_get of parent container
2297 if (_elm_config->thumbscroll_enable)
2303 if ((sd->scrollto.x.animator) && (!sd->hold) && (!sd->freeze))
2306 ecore_animator_del(sd->scrollto.x.animator);
2307 sd->scrollto.x.animator = NULL;
2308 sd->pan_func.get(sd->pan_obj, &px, NULL);
2310 sd->down.x = sd->down.history[0].x;
2313 if ((sd->scrollto.y.animator) && (!sd->hold) && (!sd->freeze))
2316 ecore_animator_del(sd->scrollto.y.animator);
2317 sd->scrollto.y.animator = NULL;
2318 sd->pan_func.get(sd->pan_obj, NULL, &py);
2320 sd->down.y = sd->down.history[0].y;
2324 printf("::: %i %i\n", ev->cur.canvas.x, ev->cur.canvas.y);
2326 memmove(&(sd->down.history[1]), &(sd->down.history[0]),
2327 sizeof(sd->down.history[0]) * (60 - 1));
2329 sd->down.history[0].timestamp = ev->timestamp / 1000.0;
2330 sd->down.history[0].localtimestamp = ecore_loop_time_get();
2332 sd->down.history[0].timestamp = ecore_loop_time_get();
2334 sd->down.history[0].x = ev->cur.canvas.x;
2335 sd->down.history[0].y = ev->cur.canvas.y;
2337 if (!sd->down.dragged_began)
2339 x = ev->cur.canvas.x - sd->down.x;
2340 y = ev->cur.canvas.y - sd->down.y;
2345 if (x > 0) sd->down.hdir = LEFT;
2346 else if (x < 0) sd->down.hdir = RIGHT;
2347 if (y > 0) sd->down.vdir = UP;
2348 else if (y < 0) sd->down.vdir = DOWN;
2353 if ((sd->one_dir_at_a_time) &&
2354 (!((sd->down.dir_x) || (sd->down.dir_y))))
2356 if (x > _elm_config->thumbscroll_threshold)
2360 sd->down.dir_x = EINA_TRUE;
2361 sd->down.dir_y = EINA_FALSE;
2365 if (y > _elm_config->thumbscroll_threshold)
2369 sd->down.dir_x = EINA_FALSE;
2370 sd->down.dir_y = EINA_TRUE;
2376 sd->down.dir_x = EINA_TRUE;
2377 sd->down.dir_y = EINA_TRUE;
2382 sd->down.dir_x = EINA_TRUE;
2383 sd->down.dir_y = EINA_TRUE;
2386 if ((!sd->hold) && (!sd->freeze))
2388 if ((sd->down.dragged) ||
2389 (((x * x) + (y * y)) >
2390 (_elm_config->thumbscroll_threshold *
2391 _elm_config->thumbscroll_threshold)))
2393 sd->down.dragged_began = EINA_TRUE;
2394 if (!sd->down.dragged)
2396 sd->down.want_dragged = EINA_TRUE;
2397 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
2398 // evas_event_feed_hold(e, 1, ev->timestamp, ev->data);
2399 // _smart_drag_start(sd->smart_obj);
2401 if (sd->down.dragged)
2403 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
2405 // ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
2406 // sd->down.dragged = 1;
2408 x = sd->down.sx - (ev->cur.canvas.x - sd->down.x);
2412 y = sd->down.sy - (ev->cur.canvas.y - sd->down.y);
2415 if (sd->down.want_reset)
2417 sd->down.x = ev->cur.canvas.x;
2418 sd->down.y = ev->cur.canvas.y;
2419 sd->down.want_reset = EINA_FALSE;
2421 if ((sd->down.dir_x) || (sd->down.dir_y))
2423 if (!sd->down.locked)
2425 sd->down.locked_x = x;
2426 sd->down.locked_y = y;
2427 sd->down.locked = EINA_TRUE;
2429 if (!((sd->down.dir_x) && (sd->down.dir_y)))
2431 if (sd->down.dir_x) y = sd->down.locked_y;
2432 else x = sd->down.locked_x;
2436 Evas_Coord minx, miny;
2437 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
2440 _elm_config->thumbscroll_border_friction;
2441 else if (sd->child.h <= sd->h)
2442 y += (sd->down.sy - y) *
2443 _elm_config->thumbscroll_border_friction;
2444 else if ((sd->child.h - sd->h + miny) < y)
2445 y += (sd->child.h - sd->h + miny - y) *
2446 _elm_config->thumbscroll_border_friction;
2449 _elm_config->thumbscroll_border_friction;
2450 else if (sd->child.w <= sd->w)
2451 x += (sd->down.sx - x) *
2452 _elm_config->thumbscroll_border_friction;
2453 else if ((sd->child.w - sd->w + minx) < x)
2454 x += (sd->child.w - sd->w + minx - x) *
2455 _elm_config->thumbscroll_border_friction;
2458 sd->down.hold_x = x;
2459 sd->down.hold_y = y;
2460 if (!sd->down.hold_animator)
2461 sd->down.hold_animator =
2462 ecore_animator_add(_smart_hold_animator, sd);
2463 // printf("a %i %i\n", sd->down.hold_x, sd->down.hold_y);
2464 // _smart_onhold_animator(sd);
2465 // elm_smart_scroller_child_pos_set(sd->smart_obj, x, y);
2469 if (sd->down.dragged_began)
2471 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
2474 sd->down.hold = EINA_TRUE;
2475 evas_event_feed_hold(e, 1, ev->timestamp, ev->data);
2480 else if (!sd->freeze)
2482 Evas_Coord ex, ey, ew, eh;
2483 double vx = 0.0, vy = 0.0;
2485 evas_object_geometry_get(sd->event_obj, &ex, &ey, &ew, &eh);
2486 x = ev->cur.canvas.x - ex;
2487 y = ev->cur.canvas.y - ey;
2488 if (x < _elm_config->thumbscroll_threshold)
2490 if (_elm_config->thumbscroll_threshold > 0.0)
2491 vx = -(double)(_elm_config->thumbscroll_threshold - x) /
2492 _elm_config->thumbscroll_threshold;
2496 else if (x > (ew - _elm_config->thumbscroll_threshold))
2498 if (_elm_config->thumbscroll_threshold > 0.0)
2499 vx = (double)(_elm_config->thumbscroll_threshold - (ew - x)) /
2500 _elm_config->thumbscroll_threshold;
2504 if (y < _elm_config->thumbscroll_threshold)
2506 if (_elm_config->thumbscroll_threshold > 0.0)
2507 vy = -(double)(_elm_config->thumbscroll_threshold - y) /
2508 _elm_config->thumbscroll_threshold;
2512 else if (y > (eh - _elm_config->thumbscroll_threshold))
2514 if (_elm_config->thumbscroll_threshold > 0.0)
2515 vy = (double)(_elm_config->thumbscroll_threshold - (eh - y)) /
2516 _elm_config->thumbscroll_threshold;
2520 if ((vx != 0.0) || (vy != 0.0))
2522 sd->down.onhold_vx = vx;
2523 sd->down.onhold_vy = vy;
2524 if (!sd->down.onhold_animator)
2526 sd->down.onhold_vxe = 0.0;
2527 sd->down.onhold_vye = 0.0;
2528 sd->down.onhold_tlast = 0.0;
2529 sd->down.onhold_animator = ecore_animator_add(_smart_onhold_animator, sd);
2531 // printf("b %i %i\n", sd->down.hold_x, sd->down.hold_y);
2535 if (sd->down.onhold_animator)
2537 ecore_animator_del(sd->down.onhold_animator);
2538 sd->down.onhold_animator = NULL;
2539 if (sd->child.resized)
2540 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
2549 _smart_scrollbar_read(Smart_Data *sd)
2551 Evas_Coord x, y, mx = 0, my = 0, px, py, minx = 0, miny = 0;
2554 if ((sd->down.dragged) || (sd->down.bounce_x_animator)
2555 || (sd->down.bounce_y_animator) || (sd->down.momentum_animator)
2556 || (sd->scrollto.x.animator) || (sd->scrollto.y.animator))
2558 edje_object_part_drag_value_get(sd->edje_obj, "elm.dragable.vbar", NULL, &vy);
2559 edje_object_part_drag_value_get(sd->edje_obj, "elm.dragable.hbar", &vx, NULL);
2560 sd->pan_func.max_get(sd->pan_obj, &mx, &my);
2561 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
2562 x = vx * (double)mx + minx;
2563 y = vy * (double)my + miny;
2564 sd->pan_func.get(sd->pan_obj, &px, &py);
2565 sd->pan_func.set(sd->pan_obj, x, y);
2566 if ((px != x) || (py != y))
2567 edje_object_signal_emit(sd->edje_obj, "elm,action,scroll", "elm");
2571 _smart_scrollbar_reset(Smart_Data *sd)
2573 Evas_Coord px = 0, py = 0, minx = 0, miny = 0;
2575 edje_object_part_drag_value_set(sd->edje_obj, "elm.dragable.vbar", 0.0, 0.0);
2576 edje_object_part_drag_value_set(sd->edje_obj, "elm.dragable.hbar", 0.0, 0.0);
2577 if ((!sd->child_obj) && (!sd->extern_pan))
2579 edje_object_part_drag_size_set(sd->edje_obj, "elm.dragable.vbar", 1.0, 1.0);
2580 edje_object_part_drag_size_set(sd->edje_obj, "elm.dragable.hbar", 1.0, 1.0);
2584 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
2585 sd->pan_func.get(sd->pan_obj, &px, &py);
2586 sd->pan_func.set(sd->pan_obj, minx, miny);
2588 if ((px != minx) || (py != miny))
2589 edje_object_signal_emit(sd->edje_obj, "elm,action,scroll", "elm");
2593 _smart_scrollbar_bar_v_visibility_adjust(Smart_Data *sd)
2595 int scroll_v_vis_change = 0;
2596 Evas_Coord h, vw = 0, vh = 0;
2600 evas_object_geometry_get(sd->pan_obj, NULL, NULL, &vw, &vh);
2601 if (sd->vbar_visible)
2603 if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_AUTO)
2605 if ((sd->child_obj) || (sd->extern_pan))
2609 scroll_v_vis_change = 1;
2610 sd->vbar_visible = EINA_FALSE;
2615 scroll_v_vis_change = 1;
2616 sd->vbar_visible = EINA_FALSE;
2619 else if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_OFF)
2621 scroll_v_vis_change = 1;
2622 sd->vbar_visible = EINA_FALSE;
2627 if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_AUTO)
2629 if ((sd->child_obj) || (sd->extern_pan))
2633 scroll_v_vis_change = 1;
2634 sd->vbar_visible = EINA_TRUE;
2638 else if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_ON)
2640 scroll_v_vis_change = 1;
2641 sd->vbar_visible = EINA_TRUE;
2644 if (scroll_v_vis_change)
2646 if (sd->vbar_flags != ELM_SMART_SCROLLER_POLICY_OFF)
2648 if (sd->vbar_visible)
2649 edje_object_signal_emit(sd->edje_obj, "elm,action,show,vbar", "elm");
2651 edje_object_signal_emit(sd->edje_obj, "elm,action,hide,vbar", "elm");
2652 edje_object_message_signal_process(sd->edje_obj);
2653 _smart_scrollbar_size_adjust(sd);
2656 edje_object_signal_emit(sd->edje_obj, "elm,action,hide,vbar", "elm");
2658 return scroll_v_vis_change;
2662 _smart_scrollbar_bar_h_visibility_adjust(Smart_Data *sd)
2664 int scroll_h_vis_change = 0;
2665 Evas_Coord w, vw = 0, vh = 0;
2669 evas_object_geometry_get(sd->pan_obj, NULL, NULL, &vw, &vh);
2670 if (sd->hbar_visible)
2672 if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_AUTO)
2674 if ((sd->child_obj) || (sd->extern_pan))
2678 scroll_h_vis_change = 1;
2679 sd->hbar_visible = EINA_FALSE;
2684 scroll_h_vis_change = 1;
2685 sd->hbar_visible = EINA_FALSE;
2688 else if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_OFF)
2690 scroll_h_vis_change = 1;
2691 sd->hbar_visible = EINA_FALSE;
2696 if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_AUTO)
2698 if ((sd->child_obj) || (sd->extern_pan))
2702 scroll_h_vis_change = 1;
2703 sd->hbar_visible = EINA_TRUE;
2707 else if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_ON)
2709 scroll_h_vis_change = 1;
2710 sd->hbar_visible = EINA_TRUE;
2713 if (scroll_h_vis_change)
2715 if (sd->hbar_flags != ELM_SMART_SCROLLER_POLICY_OFF)
2717 if (sd->hbar_visible)
2718 edje_object_signal_emit(sd->edje_obj, "elm,action,show,hbar", "elm");
2720 edje_object_signal_emit(sd->edje_obj, "elm,action,hide,hbar", "elm");
2721 edje_object_message_signal_process(sd->edje_obj);
2722 _smart_scrollbar_size_adjust(sd);
2725 edje_object_signal_emit(sd->edje_obj, "elm,action,hide,hbar", "elm");
2726 _smart_scrollbar_size_adjust(sd);
2728 return scroll_h_vis_change;
2732 _smart_scrollbar_bar_visibility_adjust(Smart_Data *sd)
2736 changed |= _smart_scrollbar_bar_h_visibility_adjust(sd);
2737 changed |= _smart_scrollbar_bar_v_visibility_adjust(sd);
2740 _smart_scrollbar_bar_h_visibility_adjust(sd);
2741 _smart_scrollbar_bar_v_visibility_adjust(sd);
2746 _smart_scrollbar_size_adjust(Smart_Data *sd)
2748 if ((sd->child_obj) || (sd->extern_pan))
2750 Evas_Coord x, y, w, h, mx = 0, my = 0, vw = 0, vh = 0, px, py, minx = 0, miny = 0;
2751 double vx, vy, size;
2753 edje_object_part_geometry_get(sd->edje_obj, "elm.swallow.content",
2754 NULL, NULL, &vw, &vh);
2757 size = (double)vw / (double)w;
2761 edje_object_part_drag_value_set(sd->edje_obj, "elm.dragable.hbar", 0.0, 0.0);
2763 edje_object_part_drag_size_set(sd->edje_obj, "elm.dragable.hbar", size, 1.0);
2767 size = (double)vh / (double)h;
2771 edje_object_part_drag_value_set(sd->edje_obj, "elm.dragable.vbar", 0.0, 0.0);
2773 edje_object_part_drag_size_set(sd->edje_obj, "elm.dragable.vbar", 1.0, size);
2775 edje_object_part_drag_value_get(sd->edje_obj, "elm.dragable.hbar", &vx, NULL);
2776 edje_object_part_drag_value_get(sd->edje_obj, "elm.dragable.vbar", NULL, &vy);
2777 sd->pan_func.max_get(sd->pan_obj, &mx, &my);
2778 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
2782 edje_object_part_drag_step_set(sd->edje_obj, "elm.dragable.hbar", (double)sd->step.x / (double)w, 0.0);
2783 edje_object_part_drag_step_set(sd->edje_obj, "elm.dragable.vbar", 0.0, (double)sd->step.y / (double)h);
2785 edje_object_part_drag_page_set(sd->edje_obj, "elm.dragable.hbar", (double)sd->page.x / (double)w, 0.0);
2787 edje_object_part_drag_page_set(sd->edje_obj, "elm.dragable.hbar", -((double)sd->page.x * ((double)vw / (double)w)) / 100.0, 0.0);
2789 edje_object_part_drag_page_set(sd->edje_obj, "elm.dragable.vbar", 0.0, (double)sd->page.y / (double)h);
2791 edje_object_part_drag_page_set(sd->edje_obj, "elm.dragable.vbar", 0.0, -((double)sd->page.y * ((double)vh / (double)h)) / 100.0);
2793 sd->pan_func.get(sd->pan_obj, &px, &py);
2794 if (vx != mx) x = px;
2795 if (vy != my) y = py;
2796 sd->pan_func.set(sd->pan_obj, x, y);
2797 // if ((px != 0) || (py != 0))
2798 // edje_object_signal_emit(sd->edje_obj, "elm,action,scroll", "elm");
2802 Evas_Coord px = 0, py = 0, minx = 0, miny = 0;
2804 edje_object_part_drag_size_set(sd->edje_obj, "elm.dragable.vbar", 1.0, 1.0);
2805 edje_object_part_drag_size_set(sd->edje_obj, "elm.dragable.hbar", 1.0, 1.0);
2806 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
2807 sd->pan_func.get(sd->pan_obj, &px, &py);
2808 sd->pan_func.set(sd->pan_obj, minx, miny);
2809 if ((px != minx) || (py != miny))
2810 edje_object_signal_emit(sd->edje_obj, "elm,action,scroll", "elm");
2812 _smart_scrollbar_bar_visibility_adjust(sd);
2816 _smart_reconfigure(Smart_Data *sd)
2818 evas_object_move(sd->edje_obj, sd->x, sd->y);
2819 evas_object_resize(sd->edje_obj, sd->w, sd->h);
2820 evas_object_move(sd->event_obj, sd->x, sd->y);
2821 evas_object_resize(sd->event_obj, sd->w, sd->h);
2822 _smart_scrollbar_size_adjust(sd);
2823 _smart_page_adjust(sd);
2827 _smart_add(Evas_Object *obj)
2832 sd = calloc(1, sizeof(Smart_Data));
2834 evas_object_smart_data_set(obj, sd);
2836 sd->smart_obj = obj;
2845 sd->hbar_flags = ELM_SMART_SCROLLER_POLICY_AUTO;
2846 sd->vbar_flags = ELM_SMART_SCROLLER_POLICY_AUTO;
2847 sd->hbar_visible = EINA_TRUE;
2848 sd->vbar_visible = EINA_TRUE;
2850 sd->bounce_horiz = EINA_TRUE;
2851 sd->bounce_vert = EINA_TRUE;
2853 sd->one_dir_at_a_time = EINA_TRUE;
2854 sd->momentum_animator_disabled = EINA_FALSE;
2855 sd->bounce_animator_disabled = EINA_FALSE;
2857 o = edje_object_add(evas_object_evas_get(obj));
2858 evas_object_propagate_events_set(o, 0);
2860 elm_smart_scroller_object_theme_set(NULL, obj, "scroller", "base", "default");
2861 edje_object_signal_callback_add(o, "drag", "elm.dragable.vbar", _smart_edje_drag_v, sd);
2862 edje_object_signal_callback_add(o, "drag,set", "elm.dragable.vbar", _smart_edje_drag_v, sd);
2863 edje_object_signal_callback_add(o, "drag,start", "elm.dragable.vbar", _smart_edje_drag_v_start, sd);
2864 edje_object_signal_callback_add(o, "drag,stop", "elm.dragable.vbar", _smart_edje_drag_v_stop, sd);
2865 edje_object_signal_callback_add(o, "drag,step", "elm.dragable.vbar", _smart_edje_drag_v, sd);
2866 edje_object_signal_callback_add(o, "drag,page", "elm.dragable.vbar", _smart_edje_drag_v, sd);
2867 edje_object_signal_callback_add(o, "drag", "elm.dragable.hbar", _smart_edje_drag_h, sd);
2868 edje_object_signal_callback_add(o, "drag,set", "elm.dragable.hbar", _smart_edje_drag_h, sd);
2869 edje_object_signal_callback_add(o, "drag,start", "elm.dragable.hbar", _smart_edje_drag_h_start, sd);
2870 edje_object_signal_callback_add(o, "drag,stop", "elm.dragable.hbar", _smart_edje_drag_h_stop, sd);
2871 edje_object_signal_callback_add(o, "drag,step", "elm.dragable.hbar", _smart_edje_drag_h, sd);
2872 edje_object_signal_callback_add(o, "drag,page", "elm.dragable.hbar", _smart_edje_drag_h, sd);
2873 evas_object_smart_member_add(o, obj);
2875 o = evas_object_rectangle_add(evas_object_evas_get(obj));
2877 evas_object_color_set(o, 0, 0, 0, 0);
2878 evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_WHEEL, _smart_event_wheel, sd);
2879 evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN, _smart_event_mouse_down, sd);
2880 evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_UP, _smart_event_mouse_up, sd);
2881 evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_MOVE, _smart_event_mouse_move, sd);
2882 evas_object_smart_member_add(o, obj);
2883 evas_object_repeat_events_set(o, 1);
2885 sd->pan_func.set = _elm_smart_pan_set;
2886 sd->pan_func.get = _elm_smart_pan_get;
2887 sd->pan_func.max_get = _elm_smart_pan_max_get;
2888 sd->pan_func.min_get = _elm_smart_pan_min_get;
2889 sd->pan_func.child_size_get = _elm_smart_pan_child_size_get;
2890 sd->pan_func.gravity_set = _elm_smart_pan_gravity_set;
2891 sd->pan_func.gravity_get = _elm_smart_pan_gravity_get;
2893 _smart_scrollbar_reset(sd);
2897 _smart_del(Evas_Object *obj)
2900 elm_smart_scroller_child_set(obj, NULL);
2901 if (!sd->extern_pan) evas_object_del(sd->pan_obj);
2902 evas_object_del(sd->edje_obj);
2903 evas_object_del(sd->event_obj);
2904 if (sd->down.hold_animator) ecore_animator_del(sd->down.hold_animator);
2905 if (sd->down.onhold_animator) ecore_animator_del(sd->down.onhold_animator);
2906 if (sd->down.momentum_animator) ecore_animator_del(sd->down.momentum_animator);
2907 if (sd->down.bounce_x_animator) ecore_animator_del(sd->down.bounce_x_animator);
2908 if (sd->down.bounce_y_animator) ecore_animator_del(sd->down.bounce_y_animator);
2909 if (sd->scrollto.x.animator) ecore_animator_del(sd->scrollto.x.animator);
2910 if (sd->scrollto.y.animator) ecore_animator_del(sd->scrollto.y.animator);
2912 evas_object_smart_data_set(obj, NULL);
2916 _smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
2921 _smart_reconfigure(sd);
2925 _smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
2930 _smart_reconfigure(sd);
2931 _elm_smart_scroller_wanted_region_set(obj);
2935 _smart_show(Evas_Object *obj)
2938 evas_object_show(sd->edje_obj);
2939 evas_object_show(sd->event_obj);
2943 _smart_hide(Evas_Object *obj)
2946 evas_object_hide(sd->edje_obj);
2947 evas_object_hide(sd->event_obj);
2951 _smart_color_set(Evas_Object *obj, int r, int g, int b, int a)
2954 evas_object_color_set(sd->edje_obj, r, g, b, a);
2958 _smart_clip_set(Evas_Object *obj, Evas_Object *clip)
2961 evas_object_clip_set(sd->edje_obj, clip);
2962 evas_object_clip_set(sd->event_obj, clip);
2966 _smart_clip_unset(Evas_Object *obj)
2969 evas_object_clip_unset(sd->edje_obj);
2970 evas_object_clip_unset(sd->event_obj);
2973 /* never need to touch this */
2980 static const Evas_Smart_Class sc =
2983 EVAS_SMART_CLASS_VERSION,
3001 _smart = evas_smart_class_new(&sc);