3 * vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
7 #include <Elementary.h>
11 * @defgroup Imageslider Imageslider
14 * By flicking images on the screen,
15 * you can see the images in specific path.
18 typedef struct _Widget_Data Widget_Data;
20 #define ANI_STEP (14 * elm_scale_get())
21 #define ANI_TIME (0.005)
22 #define ANI_TIME_MSEC (12)
23 #define CLICK_TIME_MAX (180)
24 #define CLICK_WIDTH_MIN (elm_finger_size_get() >> 1)
25 #define FLICK_TIME_MAX (200)
26 #define FLICK_WIDTH_MIN (elm_finger_size_get() >> 2)
28 #define STEP_WEIGHT_DEF (1)
29 #define STEP_WEIGHT_MAX (2)
30 #define STEP_WEIGHT_MIN (0)
31 #define MOVING_IMAGE_SIZE (128)
32 #define MAX_ZOOM_SIZE (6)
33 #define INTERVAL_WIDTH (15)
34 #define MULTITOUCHDEVICE (11)
36 // Enumeration for layout.
46 struct _Imageslider_Item
49 const char *photo_file;
50 void (*func) (void *data, Evas_Object *obj, void *event_info);
52 Evas_Coord x, y, w, h;
53 Evas_Coord ox, oy, ow, oh;
57 // Image Slider Widget Data.
60 Evas_Object *ly[BLOCK_MAX];
64 Evas_Coord x, y, w, h;
66 Ecore_Idler *queue_idler;
67 Ecore_Timer *anim_timer;
69 Evas_Coord_Point down_pos;
74 unsigned int timestamp;
83 int mdx, mdy, mmx, mmy;
88 // Global value declaration.
89 static const char *widtype = NULL;
91 static const char SIG_CLICKED[] = "clicked";
93 // Internal function declaration.
94 static void _del_hook(Evas_Object *obj);
96 static void _theme_hook(Evas_Object *obj);
98 static void _sizing_eval(Evas_Object *obj);
100 static void _imageslider_move(void *data, Evas * e, Evas_Object *obj, void *event_info);
101 static void _imageslider_resize(void *data, Evas * e, Evas_Object *obj, void *event_info);
102 static void _imageslider_show(void *data, Evas * e, Evas_Object *obj, void *event_info);
103 static void _imageslider_hide(void *data, Evas * e, Evas_Object *obj, void *event_info);
104 static void _imageslider_update(Widget_Data * wd);
106 static void _imageslider_update_pos(Widget_Data * wd, Evas_Coord x, Evas_Coord y, Evas_Coord w);
107 static void _imageslider_update_center_pos(Widget_Data * wd, Evas_Coord x, Evas_Coord my, Evas_Coord y, Evas_Coord w);
109 static void _imageslider_obj_shift(Widget_Data * wd, Eina_Bool left);
111 static void _imageslider_obj_move(Widget_Data * wd, Evas_Coord step);
113 static Eina_Bool _icon_to_image(void *data);
115 static int _check_drag(int state, void *data);
117 static void _check_zoom(void *data);
119 static void _anim(Widget_Data * wd);
121 static Eina_Bool _timer_cb(void *data);
123 //static void _signal_clicked(void *data, Evas_Object *obj, const char *emission, const char *source);
124 static void _ev_imageslider_down_cb(void *data, Evas * e, Evas_Object *obj, void *event_info);
125 static void _ev_imageslider_up_cb(void *data, Evas * e, Evas_Object *obj, void *event_info);
126 static void _ev_imageslider_move_cb(void *data, Evas * e, Evas_Object *obj, void *event_info);
128 // Whenever the Image Slider item is deleted, Call this funtion.
130 _del_hook(Evas_Object *obj)
136 wd = elm_widget_data_get(obj);
141 for (i = 0; i < BLOCK_MAX; i++)
143 elm_widget_sub_object_del(wd->obj, wd->ly[i]);
144 evas_object_del(wd->ly[i]);
149 eina_list_free(wd->its);
155 ecore_idler_del(wd->queue_idler);
156 wd->queue_idler = NULL;
161 ecore_timer_del(wd->anim_timer);
162 wd->anim_timer = NULL;
170 // Whenever require processing theme, Call this function
172 _theme_hook(Evas_Object *obj)
175 Widget_Data *wd = elm_widget_data_get(obj);
179 for (i = 0; i < BLOCK_MAX; i++)
182 _elm_theme_object_set(obj, wd->ly[i], "imageslider", "base",
183 elm_object_style_get(obj));
184 evas_object_show(wd->ly[i]);
186 _imageslider_update(wd);
190 // Resize Image Slider item.
192 _sizing_eval(Evas_Object *obj)
196 Widget_Data *wd = elm_widget_data_get(obj);
201 e = evas_object_evas_get(wd->obj);
203 _imageslider_move(obj, e, obj, NULL);
204 _imageslider_resize(obj, e, obj, NULL);
208 // Whenever MOVE event occurs, Call this function.
210 _imageslider_move(void *data, Evas * e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
219 wd = elm_widget_data_get((Evas_Object *) data);
223 evas_object_geometry_get(obj, &x, &y, NULL, NULL);
227 _imageslider_update_pos(wd, wd->x, wd->y, wd->w);
231 // Whenever RESIZE event occurs, Call this fucntion.
233 _imageslider_resize(void *data, Evas * e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
244 wd = elm_widget_data_get((Evas_Object *) data);
248 evas_object_geometry_get(obj, NULL, NULL, &w, &h);
249 fprintf(stderr, "%d %d -resize\n", w, h);
253 for (i = 0; i < BLOCK_MAX; i++)
255 evas_object_resize(wd->ly[i], w, h);
258 _imageslider_update_pos(wd, wd->x, wd->y, wd->w);
262 // Whenever SHOW event occurs, Call this function.
264 _imageslider_show(void *data, Evas * e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
273 wd = elm_widget_data_get((Evas_Object *) data);
276 evas_object_show(wd->clip);
279 // Whenever HIDE event occurs, Call this function.
281 _imageslider_hide(void *data, Evas * e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
287 wd = elm_widget_data_get((Evas_Object *) data);
289 evas_object_hide(wd->clip);
292 // Update Image Slider item position.
294 _imageslider_update_pos(Widget_Data * wd, Evas_Coord x, Evas_Coord y, Evas_Coord w)
297 evas_object_move(wd->ly[BLOCK_LEFT], x - (w + INTERVAL_WIDTH), y);
298 evas_object_move(wd->ly[BLOCK_CENTER], x, y);
299 evas_object_move(wd->ly[BLOCK_RIGHT], x + (w + INTERVAL_WIDTH), y);
300 //making sure that the clipping happens for all three layouts based on clipper's geometry
301 for (i = 0; i < BLOCK_MAX; i++)
302 evas_object_clip_set(wd->ly[i], wd->clip);
303 evas_render_idle_flush(evas_object_evas_get(wd->obj));
306 // Update the center position of Image Slider item.
308 _imageslider_update_center_pos(Widget_Data * wd, Evas_Coord x, Evas_Coord my __UNUSED__, Evas_Coord y, Evas_Coord w)
310 Evas_Coord ix = 0, iy = 0, iw = 0, ih = 0;
311 const Evas_Object *eo = elm_layout_content_get((const Evas_Object*)(wd->ly[BLOCK_CENTER]), "swl.photo");
313 evas_object_geometry_get(eo, &ix, &iy, &iw, &ih);
314 if ((ix > 0) || (ix + iw < wd->w))
316 edje_object_signal_emit(elm_layout_edje_get(wd->ly[BLOCK_CENTER]), "block.on", "block");
317 _imageslider_update_pos(wd, x, y, w);
318 wd->on_zoom = EINA_FALSE;
322 // Shift next/previous Image Slider item in layouts.
324 _imageslider_obj_shift(Widget_Data * wd, Eina_Bool left)
328 Evas_Object *ly_temp;
329 ly_temp = wd->ly[BLOCK_LEFT];
330 wd->ly[BLOCK_LEFT] = wd->ly[BLOCK_CENTER];
331 wd->ly[BLOCK_CENTER] = wd->ly[BLOCK_RIGHT];
332 wd->ly[BLOCK_RIGHT] = ly_temp;
333 elm_layout_content_set(wd->ly[BLOCK_RIGHT], "swl.photo", NULL);
337 Evas_Object *ly_temp;
338 ly_temp = wd->ly[BLOCK_RIGHT];
339 wd->ly[BLOCK_RIGHT] = wd->ly[BLOCK_CENTER];
340 wd->ly[BLOCK_CENTER] = wd->ly[BLOCK_LEFT];
341 wd->ly[BLOCK_LEFT] = ly_temp;
342 elm_layout_content_set(wd->ly[BLOCK_LEFT], "swl.photo", NULL);
346 // Move the current Image Slider item and update.
348 _imageslider_obj_move(Widget_Data * wd, Evas_Coord step)
352 wd->cur = eina_list_next(wd->cur);
355 wd->cur = eina_list_last(wd->its);
360 wd->step = -ANI_STEP;
362 _imageslider_obj_shift(wd, 0);
368 wd->cur = eina_list_prev(wd->cur);
372 wd->step = -ANI_STEP;
378 _imageslider_obj_shift(wd, 1);
387 wd->step = -ANI_STEP;
391 _imageslider_update(wd);
394 // Whenever MOUSE DOWN event occurs, Call this function.
396 _ev_imageslider_down_cb(void *data, Evas * e __UNUSED__, Evas_Object *obj, void *event_info)
398 Widget_Data *wd = data;
399 Evas_Coord ix = 0, iy = 0, iw = 0, ih = 0;
400 Evas_Event_Mouse_Down *ev = event_info;
401 Evas_Object *eo = NULL;
406 wd->down_pos = ev->canvas;
407 wd->timestamp = ev->timestamp;
408 wd->move_cnt = MOVE_STEP;
410 wd->dx = ev->canvas.x;
411 wd->dy = ev->canvas.y;
412 wd->mx = ev->canvas.x;
413 wd->my = ev->canvas.y;
418 eo = (Evas_Object*)elm_layout_content_get((const Evas_Object*)obj, "swl.photo");
420 evas_object_geometry_get(eo, &ix, &iy, &iw, &ih);
424 wd->on_zoom = EINA_TRUE;
425 edje_object_signal_emit(elm_layout_edje_get(obj), "block.off", "block");
430 // Whenever MOUSE UP event occurs, Call this function.
431 // And make Click Event also.
433 _ev_imageslider_up_cb(void *data, Evas * e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
435 Widget_Data *wd = data;
437 Evas_Event_Mouse_Up *ev = event_info;
451 step = wd->down_pos.x - ev->canvas.x;
452 interval = ev->timestamp - wd->timestamp;
453 if (step == 0 || interval == 0)
455 fprintf(stderr, "[[[ DEBUG ]]]: case1: emit CLICK event\n");
456 evas_object_smart_callback_call(wd->obj, SIG_CLICKED, NULL);
459 if (interval < CLICK_TIME_MAX)
461 if (step < CLICK_WIDTH_MIN && step > CLICK_WIDTH_MIN)
463 fprintf(stderr, "[[[ DEBUG ]]]: case2: emit CLICK event\n");
464 evas_object_smart_callback_call(wd->obj, SIG_CLICKED, NULL);
469 if (interval < FLICK_TIME_MAX)
471 if (step < FLICK_WIDTH_MIN && step > FLICK_WIDTH_MIN)
473 fprintf(stderr, "[[[ DEBUG ]]]:_ev_imageslider_up_cb-black zone (1)\n");
475 _imageslider_obj_move(wd, 0);
479 fprintf(stderr, "[[[ DEBUG ]]]:_ev_imageslider_up_cb-black zone (2)\n");
481 _imageslider_obj_move(wd, step);
487 step = (wd->x - wd->move_x) << 1;
488 if (step <= wd->w && step >= -(wd->w))
490 fprintf(stderr, "[[[ DEBUG ]]]:_ev_imageslider_up_cb-white zone (1)\n");
492 _imageslider_obj_move(wd, 0);
496 fprintf(stderr, "[[[ DEBUG ]]]:_ev_imageslider_up_cb-white zone (2)\n");
498 _imageslider_obj_move(wd, step);
505 // Whenever MOUSE MOVE event occurs, Call this API.
507 _ev_imageslider_move_cb(void *data, Evas * e __UNUSED__, Evas_Object *obj, void *event_info)
515 Widget_Data *wd = data;
517 Evas_Event_Mouse_Move *ev = event_info;
519 Elm_Imageslider_Item *it;
524 if (wd->move_cnt == MOVE_STEP)
526 if (wd->on_hold == EINA_FALSE)
532 step = ev->cur.canvas.x - wd->down_pos.x;
538 wd->move_x = wd->x + ((ev->cur.canvas.x - wd->down_pos.x));
539 wd->move_y = wd->y + ((ev->cur.canvas.y - wd->down_pos.y));
543 _imageslider_update_center_pos(wd, wd->move_x, wd->move_y, wd->y, wd->w);
547 _imageslider_update_pos(wd, wd->move_x, wd->y, wd->w);
553 wd->mx = ev->cur.canvas.x;
554 wd->my = ev->cur.canvas.y;
557 sqrt((wd->mx - wd->mmx) * (wd->mx - wd->mmx) + (wd->my - wd->mmy) * (wd->my - wd->mmy));
559 eo = (Evas_Object*)elm_layout_content_get((const Evas_Object*)obj, "swl.photo");
562 it = eina_list_data_get(wd->cur);
563 if (((it->w * wd->ratio / wd->dratio) / it->ow) < MAX_ZOOM_SIZE)
565 edje_object_part_unswallow(elm_layout_edje_get(obj), eo);
566 evas_object_resize(eo, it->w * wd->ratio / wd->dratio, it->h * wd->ratio / wd->dratio);
567 evas_object_size_hint_min_set(eo, it->w * wd->ratio / wd->dratio, it->h * wd->ratio / wd->dratio);
568 elm_layout_content_set(obj, "swl.photo", eo);
578 // Whenever CLICK event occurs, Call this API
579 // But, DONOT emit CLICK event.
580 // DO NOT use this callback function. Remove later.
582 _signal_clicked(void *data, Evas_Object *obj, const char *emission, const char *source)
584 fprintf(stderr, "[[[ DEBUG ]]]: Call the callback function about Click event!, But DONOT emit CLICK event in the callback function!\n");
589 time_get(Evas_Coord x, Evas_Coord w)
593 time = (-sin(x / w) + 1) / 500;
602 _icon_to_image(void *data)
604 Widget_Data *wd = data;
607 _imageslider_update(wd);
611 ecore_idler_del(wd->queue_idler);
612 wd->queue_idler = NULL;
614 return ECORE_CALLBACK_CANCEL;
618 _check_drag(int state, void *data)
620 Widget_Data *wd = data;
622 Elm_Imageslider_Item *it;
624 Evas_Coord ix = 0, iy = 0, iw = 0, ih = 0;
626 double dx = 0, dy = 0;
628 Eina_List *l[BLOCK_MAX];
630 Evas_Object *eo = NULL;
632 l[BLOCK_LEFT] = eina_list_prev(wd->cur);
633 l[BLOCK_CENTER] = wd->cur;
634 l[BLOCK_RIGHT] = eina_list_next(wd->cur);
636 it = eina_list_data_get(l[state]);
638 eo = (Evas_Object*)elm_layout_content_get(wd->ly[state], "swl.photo");
640 evas_object_geometry_get(eo, &ix, &iy, &iw, &ih);
641 edje_object_part_drag_value_get(elm_layout_edje_get(wd->ly[state]), "swl.photo", &dx, &dy);
643 if ((iw != wd->w) || ((dx != 0) || (dy != 0)))
645 elm_layout_content_set(wd->ly[state], "swl.photo", NULL);
654 _check_zoom(void *data)
656 Widget_Data *wd = data;
658 Elm_Imageslider_Item *it;
660 Evas_Coord ix = 0, iy = 0, iw = 0, ih = 0;
662 double dx = 0, dy = 0;
664 Evas_Object *eo = NULL;
666 it = eina_list_data_get(wd->cur);
668 eo = (Evas_Object*)elm_layout_content_get(wd->ly[BLOCK_CENTER], "swl.photo");
670 evas_object_geometry_get(eo, &ix, &iy, &iw, &ih);
671 edje_object_part_drag_value_get(elm_layout_edje_get(wd->ly[BLOCK_CENTER]), "swl.photo", &dx, &dy);
673 if ((iw != wd->w) || ((dx != 0) || (dy != 0)))
675 wd->on_zoom = EINA_TRUE;
676 edje_object_signal_emit(elm_layout_edje_get(wd->ly[BLOCK_CENTER]), "block.off", "block");
680 wd->on_zoom = EINA_FALSE;
681 edje_object_signal_emit(elm_layout_edje_get(wd->ly[BLOCK_CENTER]), "block.on", "block");
686 _timer_cb(void *data)
690 Elm_Imageslider_Item *it;
699 if (wd->ani_lock == 0)
702 gettimeofday(&tv, NULL);
704 t = (tv.tv_sec - wd->tv.tv_sec) * 1000 + (tv.tv_usec - wd->tv.tv_usec) / 1000;
705 gettimeofday(&wd->tv, NULL);
707 t = t / ANI_TIME_MSEC;
708 if (t <= STEP_WEIGHT_MIN)
710 else if (t > STEP_WEIGHT_MAX)
713 wd->move_x += (wd->step) * t;
715 if (wd->step < 0 && wd->move_x < wd->x)
717 else if (wd->step > 0 && wd->move_x > wd->x)
720 _imageslider_update_pos(wd, wd->move_x, wd->y, wd->w);
722 if (wd->move_x == wd->x)
727 it = eina_list_data_get(wd->cur);
729 it->func(it->data, wd->obj, it);
733 it = eina_list_data_get(wd->cur);
734 evas_object_smart_callback_call(wd->obj, "changed", it);
737 ret = _check_drag(BLOCK_LEFT, wd);
738 ret = _check_drag(BLOCK_RIGHT, wd);
741 if (!wd->queue_idler)
742 wd->queue_idler = ecore_idler_add(_icon_to_image, wd);
746 ecore_timer_del(wd->anim_timer);
747 wd->anim_timer = NULL;
750 return ECORE_CALLBACK_CANCEL;
753 return ECORE_CALLBACK_RENEW;
757 _anim(Widget_Data * wd)
761 if (wd->x == wd->move_x)
763 _imageslider_update_pos(wd, wd->move_x, wd->y, wd->w);
770 gettimeofday(&wd->tv, NULL);
773 wd->anim_timer = ecore_timer_add(ANI_TIME, _timer_cb, wd);
776 // Update Image Slider Items.
778 _imageslider_update(Widget_Data * wd)
782 Eina_List *l[BLOCK_MAX];
784 Elm_Imageslider_Item *it;
791 if (!wd->cur) return;
793 l[BLOCK_LEFT] = eina_list_prev(wd->cur);
794 l[BLOCK_CENTER] = wd->cur;
795 l[BLOCK_RIGHT] = eina_list_next(wd->cur);
797 for (i = 0; i < BLOCK_MAX; i++)
799 eo = (Evas_Object*)elm_layout_content_get((const Evas_Object*)wd->ly[i], "swl.photo");
802 elm_layout_content_set(wd->ly[i], "swl.photo", NULL);
806 it = eina_list_data_get(l[i]);
812 eo = elm_image_add(wd->obj);
813 elm_layout_content_set(wd->ly[i], "swl.photo", eo);
814 //elm_image_prescale_set(eo, wd->w);
815 elm_image_file_set(eo, it->photo_file, NULL);
816 elm_image_object_size_get(eo, &it->w, &it->h);
817 evas_object_geometry_get(eo, &it->ox, &it->oy, &it->ow, &it->oh);
820 elm_layout_content_set(wd->ly[i], "swl.photo", eo);
823 if (wd->moving != it->moving)
825 it->moving = wd->moving;
828 //elm_image_prescale_set(eo, MOVING_IMAGE_SIZE);
832 //elm_image_prescale_set(eo, it->w > it->h ? it->w : it->h);
842 * Add an Image Slider widget
844 * @param parent The parent object
845 * @return The new Image slider object or NULL if it cannot be created
847 * @ingroup Imageslider
850 elm_imageslider_add(Evas_Object *parent)
858 ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
860 ELM_SET_WIDTYPE(widtype, "imageslider");
861 elm_widget_type_set(obj, "imageslider");
862 elm_widget_sub_object_add(parent, obj);
863 elm_widget_data_set(obj, wd);
864 elm_widget_del_hook_set(obj, _del_hook);
865 elm_widget_theme_hook_set(obj, _theme_hook);
867 wd->clip = evas_object_rectangle_add(e);
868 elm_widget_resize_object_set(obj, wd->clip);
870 for (i = 0; i < BLOCK_MAX; i++)
872 wd->ly[i] = elm_layout_add(obj);
873 elm_layout_theme_set(wd->ly[i], "imageslider", "base", "default");
874 elm_widget_sub_object_add(obj, wd->ly[i]);
875 evas_object_smart_member_add(wd->ly[i], obj);
877 //edje_object_signal_callback_add(elm_layout_edje_get(wd->ly[i]), "elm,photo,clicked", "", _signal_clicked, obj);
878 evas_object_event_callback_add(wd->ly[i], EVAS_CALLBACK_MOUSE_DOWN, _ev_imageslider_down_cb, wd);
879 evas_object_event_callback_add(wd->ly[i], EVAS_CALLBACK_MOUSE_UP, _ev_imageslider_up_cb, wd);
880 evas_object_event_callback_add(wd->ly[i], EVAS_CALLBACK_MOUSE_MOVE, _ev_imageslider_move_cb, wd);
881 evas_object_clip_set(wd->ly[i], wd->clip);
882 evas_object_show(wd->ly[i]);
887 evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE, _imageslider_resize, obj);
888 evas_object_event_callback_add(obj, EVAS_CALLBACK_MOVE, _imageslider_move, obj);
889 evas_object_event_callback_add(obj, EVAS_CALLBACK_SHOW, _imageslider_show, obj);
890 evas_object_event_callback_add(obj, EVAS_CALLBACK_HIDE, _imageslider_hide, obj);
898 * Append an Image Slider item
900 * @param obj The Image Slider object
901 * @param photo_file photo file path
902 * @param func callback function
903 * @param data callback data
904 * @return The Image Slider item handle or NULL
906 * @ingroup Imageslider
908 EAPI Elm_Imageslider_Item *
909 elm_imageslider_item_append(Evas_Object *obj, const char *photo_file, Elm_Imageslider_Cb func, void *data)
911 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
914 Elm_Imageslider_Item *it;
916 if (!obj || !(wd = elm_widget_data_get(obj)))
919 it = (Elm_Imageslider_Item *) calloc(1, sizeof(Elm_Imageslider_Item));
922 it->photo_file = eina_stringshare_add(photo_file);
926 wd->its = eina_list_append(wd->its, it);
931 _imageslider_update(wd);
937 * Insert an Image Slider item into the Image Slider Widget by using the given index.
939 * @param obj The Image Slider object
940 * @param photo_file photo file path
941 * @param func callback function
942 * @param index required position
943 * @param data callback data
944 * @return The Image Slider item handle or NULL
946 * @ingroup Imageslider
948 EAPI Elm_Imageslider_Item *
949 elm_imageslider_item_append_relative(Evas_Object *obj, const char *photo_file, Elm_Imageslider_Cb func, unsigned int index, void *data)
951 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
954 Elm_Imageslider_Item *it;
956 fprintf(stderr, "[[[ DEBUG ]]]:: New elm_imageslider_item_append_relative()\n");
958 if (!obj || !(wd = elm_widget_data_get(obj)))
961 it = (Elm_Imageslider_Item *) calloc(1, sizeof(Elm_Imageslider_Item));
966 it->photo_file = eina_stringshare_add(photo_file);
971 eina_list_append_relative(wd->its, it, eina_list_nth(wd->its, index - 2));
976 _imageslider_update(wd);
982 * Prepend Image Slider item
984 * @param obj The Image Slider object
985 * @param photo_file photo file path
986 * @param func callback function
987 * @param data callback data
988 * @return The imageslider item handle or NULL
990 * @ingroup Imageslider
992 EAPI Elm_Imageslider_Item *
993 elm_imageslider_item_prepend(Evas_Object *obj, const char *photo_file, Elm_Imageslider_Cb func, void *data)
995 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
998 Elm_Imageslider_Item *it;
1000 if (!obj || !(wd = elm_widget_data_get(obj)))
1003 it = (Elm_Imageslider_Item *) calloc(1, sizeof(Elm_Imageslider_Item));
1004 it->photo_file = eina_stringshare_add(photo_file);
1008 wd->its = eina_list_prepend(wd->its, it);
1013 _imageslider_update(wd);
1019 * Delete the selected Image Slider item
1021 * @param it The selected Image Slider item handle
1023 * @ingroup Imageslider
1026 elm_imageslider_item_del(Elm_Imageslider_Item * it)
1030 Elm_Imageslider_Item *_it;
1034 if (!it || !(wd = elm_widget_data_get(it->obj)))
1037 EINA_LIST_FOREACH(wd->its, l, _it)
1042 wd->cur = eina_list_prev(wd->cur);
1043 wd->its = eina_list_remove(wd->its, it);
1050 _imageslider_update(wd);
1055 * Get the selected Image Slider item
1057 * @param obj The Image Slider object
1058 * @return The selected Image Slider item or NULL
1060 * @ingroup Imageslider
1062 EAPI Elm_Imageslider_Item *
1063 elm_imageslider_selected_item_get(Evas_Object *obj)
1065 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1068 if (!obj || (!(wd = elm_widget_data_get(obj))))
1074 return eina_list_data_get(wd->cur);
1078 * Get whether an Image Slider item is selected or not
1080 * @param it the selected Image Slider item
1081 * @return EINA_TRUE or EINA_FALSE
1083 * @ingroup Imageslider
1086 elm_imageslider_item_selected_get(Elm_Imageslider_Item * it)
1090 if (!it || !it->obj || (!(wd = elm_widget_data_get(it->obj))))
1096 if (eina_list_data_get(wd->cur) == it)
1104 * Set the selected Image Slider item
1106 * @param it The Imaga Slider item
1108 * @ingroup Imageslider
1111 elm_imageslider_item_selected_set(Elm_Imageslider_Item * it)
1117 Elm_Imageslider_Item *_it;
1123 if (!it || !it->obj || (!(wd = elm_widget_data_get(it->obj))))
1126 EINA_LIST_FOREACH(wd->its, l, _it)
1132 for (i = 0; i < BLOCK_MAX; i++)
1134 eo = (Evas_Object*)elm_layout_content_get(wd->ly[i], "swl.photo");
1137 elm_layout_content_set(wd->ly[i], "swl.photo", NULL);
1141 _imageslider_update(wd);
1146 * Get the photo file path of given Image Slider item
1148 * @param it The Image Slider item
1149 * @return The photo file path or NULL;
1151 * @ingroup Imageslider
1154 elm_imageslider_item_photo_file_get(Elm_Imageslider_Item * it)
1156 if (!it) return NULL;
1158 return it->photo_file;
1162 * Sets the photo file path of given Image Slider item
1164 * @param it The Image Slider item
1165 * @param photo_file The photo file path or NULL;
1167 * @ingroup Imageslider
1170 elm_imageslider_item_photo_file_set(Elm_Imageslider_Item *it, const char *photo_file)
1173 ELM_CHECK_WIDTYPE(it->obj, widtype);
1177 eina_stringshare_replace(&(it->photo_file), photo_file);
1178 elm_imageslider_item_update(it);
1183 * Get the previous Image Slider item
1185 * @param it The Image Slider item
1186 * @return The previous Image Slider item or NULL
1188 * @ingroup Imageslider
1190 EAPI Elm_Imageslider_Item *
1191 elm_imageslider_item_prev(Elm_Imageslider_Item * it)
1195 Elm_Imageslider_Item *_it;
1199 if (!it || (!(wd = elm_widget_data_get(it->obj))))
1202 EINA_LIST_FOREACH(wd->its, l, _it)
1206 l = eina_list_prev(l);
1209 return eina_list_data_get(l);
1217 * Get the next Image Slider item
1219 * @param it The Image Slider item
1220 * @return The next Image Slider item or NULL
1222 * @ingroup Imageslider
1224 EAPI Elm_Imageslider_Item *
1225 elm_imageslider_item_next(Elm_Imageslider_Item * it)
1229 Elm_Imageslider_Item *_it;
1233 if (!it || (!(wd = elm_widget_data_get(it->obj))))
1236 EINA_LIST_FOREACH(wd->its, l, _it)
1240 l = eina_list_next(l);
1243 return eina_list_data_get(l);
1251 * Move to the previous Image Slider item
1253 * @param obj The Image Slider object
1255 * @ingroup Imageslider
1258 elm_imageslider_prev(Evas_Object *obj)
1260 ELM_CHECK_WIDTYPE(obj, widtype);
1263 if (!obj || (!(wd = elm_widget_data_get(obj))))
1269 _imageslider_obj_move(wd, -1);
1273 * Move to the next Image Slider item
1275 * @param obj The Image Slider object
1277 * @ingroup Imageslider
1280 elm_imageslider_next(Evas_Object * obj)
1282 ELM_CHECK_WIDTYPE(obj, widtype);
1285 if (!obj || (!(wd = elm_widget_data_get(obj))))
1291 _imageslider_obj_move(wd, 1);
1296 * Updates an Image Slider item
1298 * @param it The Image Slider item
1300 * @ingroup Imageslider
1303 elm_imageslider_item_update(Elm_Imageslider_Item *it)
1307 if (!it || (!(wd = elm_widget_data_get(it->obj)))) return;
1308 ELM_CHECK_WIDTYPE(it->obj, widtype);
1310 if (it == eina_list_data_get(eina_list_prev(wd->cur)))
1311 elm_layout_content_set(wd->ly[BLOCK_LEFT], "swl.photo", NULL);
1312 else if (it == eina_list_data_get(wd->cur))
1313 elm_layout_content_set(wd->ly[BLOCK_CENTER], "swl.photo", NULL);
1314 else if (it == eina_list_data_get(eina_list_prev(wd->cur)))
1315 elm_layout_content_set(wd->ly[BLOCK_RIGHT], "swl.photo", NULL);
1317 _imageslider_update(wd);