From f7e6e7146354a246c838df93bce9e5c26f0f82c6 Mon Sep 17 00:00:00 2001 From: raster Date: Fri, 5 Aug 2011 07:45:45 +0000 Subject: [PATCH] elm factory... in, genscroller out. git-svn-id: svn+ssh://svn.enlightenment.org/var/svn/e/trunk/elementary@62124 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33 --- src/lib/Elementary.h.in | 6 +- src/lib/Makefile.am | 2 +- src/lib/elm_factory.c | 179 ++++++++ src/lib/elm_genscroller.c | 1057 --------------------------------------------- 4 files changed, 184 insertions(+), 1060 deletions(-) create mode 100644 src/lib/elm_factory.c delete mode 100644 src/lib/elm_genscroller.c diff --git a/src/lib/Elementary.h.in b/src/lib/Elementary.h.in index 1b76327..d519bde 100644 --- a/src/lib/Elementary.h.in +++ b/src/lib/Elementary.h.in @@ -24186,9 +24186,11 @@ extern "C" { EAPI void elm_grid_pack_set(Evas_Object *subobj, int x, int y, int w, int h); EAPI void elm_grid_pack_get(Evas_Object *subobj, int *x, int *y, int *w, int *h); - EAPI Evas_Object *elm_genscroller_add(Evas_Object *parent); - EAPI void elm_genscroller_world_size_set(Evas_Object *obj, Evas_Coord w, Evas_Coord h); + EAPI Evas_Object *elm_factory_add(Evas_Object *parent); + EAPI void elm_factory_content_set(Evas_Object *obj, Evas_Object *content); + EAPI Evas_Object *elm_factory_content_get(const Evas_Object *obj); + EAPI Evas_Object *elm_video_add(Evas_Object *parent); EAPI void elm_video_file_set(Evas_Object *video, const char *filename); EAPI void elm_video_uri_set(Evas_Object *video, const char *uri); diff --git a/src/lib/Makefile.am b/src/lib/Makefile.am index d438937..8b1f8ae 100644 --- a/src/lib/Makefile.am +++ b/src/lib/Makefile.am @@ -66,13 +66,13 @@ elm_config.c \ elm_conform.c \ elm_diskselector.c \ elm_entry.c \ +elm_factory.c \ elm_flip.c \ elm_flipselector.c \ elm_font.c \ elm_frame.c \ elm_gengrid.c \ elm_genlist.c \ -elm_genscroller.c \ elm_gesture_layer.c \ elm_glview.c \ elm_grid.c \ diff --git a/src/lib/elm_factory.c b/src/lib/elm_factory.c new file mode 100644 index 0000000..86f81e9 --- /dev/null +++ b/src/lib/elm_factory.c @@ -0,0 +1,179 @@ +#include +#include "elm_priv.h" + +typedef struct _Widget_Data Widget_Data; + +struct _Widget_Data +{ + Evas_Object *obj; + Evas_Object *content; + Ecore_Job *eval_job; +}; + +static const char *widtype = NULL; +static void _del_hook(Evas_Object *obj); +static void _sizing_eval(Evas_Object *obj); +static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info); + +static const char SIG_REALIZE[] = "realize"; +static const char SIG_UNREALIZE[] = "unrealize"; + +static const Evas_Smart_Cb_Description _signals[] = { + {SIG_REALIZE, ""}, + {SIG_UNREALIZE, ""}, + {NULL, NULL} +}; + +static void +_del_hook(Evas_Object *obj) +{ + Widget_Data *wd = elm_widget_data_get(obj); + if (!wd) return; + if (wd->eval_job) ecore_job_del(wd->eval_job); + free(wd); +} + +static Eina_Bool +_focus_next_hook(const Evas_Object *obj, Elm_Focus_Direction dir, Evas_Object **next) +{ + Widget_Data *wd = elm_widget_data_get(obj); + Evas_Object *cur; + + if ((!wd) || (!wd->content)) return EINA_FALSE; + cur = wd->content; + return elm_widget_focus_next_get(cur, dir, next); +} + +static void +_sizing_eval(Evas_Object *obj) +{ + Widget_Data *wd = elm_widget_data_get(obj); + Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1; + + if (!wd) return; + if (!wd->content) return; + evas_object_size_hint_min_get(wd->content, &minw, &minh); + evas_object_size_hint_max_get(wd->content, &maxw, &maxh); + evas_object_size_hint_min_set(obj, minw, minh); + evas_object_size_hint_max_set(obj, maxw, maxh); +} + +static void +_eval_do(void *data) +{ + Evas_Object *obj = data; + Evas_Coord x, y, w, h, cvx, cvy, cvw, cvh; + Widget_Data *wd = elm_widget_data_get(obj); + if (!wd) return; + + wd->eval_job = NULL; + evas_object_geometry_get(obj, &x, &y, &w, &h); + evas_output_viewport_get(evas_object_evas_get(obj), + &cvx, &cvy, &cvw, &cvh); + if (ELM_RECTS_INTERSECT(x, y, w, h, cvx, cvy, cvw, cvh)) + { + if (!wd->content) + evas_object_smart_callback_call(obj, SIG_REALIZE, NULL); + } + else + { + if (wd->content) + evas_object_smart_callback_call(obj, SIG_UNREALIZE, NULL); + } +} + +static void +_eval(Evas_Object *obj) +{ + Widget_Data *wd = elm_widget_data_get(obj); + if (!wd) return; + + if (wd->eval_job) ecore_job_del(wd->eval_job); + wd->eval_job = ecore_job_add(_eval_do, obj); +} + +static void +_move(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__) +{ + _eval(obj); +} + +static void +_resize(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__) +{ + _eval(obj); +} + +static void +_child_change(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__) +{ + _eval(obj); +} + +static void +_child_del(void *data, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__) +{ + Evas_Object *fobj = data; + Widget_Data *wd = elm_widget_data_get(fobj); + if (!wd) return; + if (wd->content != obj) return; + evas_object_event_callback_del_full(wd->content, + EVAS_CALLBACK_CHANGED_SIZE_HINTS, + _child_change, obj); + evas_object_event_callback_del_full(wd->content, + EVAS_CALLBACK_DEL, + _child_del, obj); + wd->content = NULL; +} + +EAPI Evas_Object * +elm_factory_add(Evas_Object *parent) +{ + Evas_Object *obj; + Evas *e; + Widget_Data *wd; + + ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL); + + ELM_SET_WIDTYPE(widtype, "factory"); + elm_widget_type_set(obj, "factory"); + elm_widget_sub_object_add(parent, obj); + elm_widget_data_set(obj, wd); + elm_widget_del_hook_set(obj, _del_hook); + elm_widget_focus_next_hook_set(obj, _focus_next_hook); + elm_widget_can_focus_set(obj, EINA_FALSE); + + evas_object_event_callback_add(obj, EVAS_CALLBACK_MOVE, _move, NULL); + evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE, _resize, NULL); + + evas_object_smart_callbacks_descriptions_set(obj, _signals); + + wd->obj = obj; + return obj; +} + +EAPI void +elm_factory_content_set(Evas_Object *obj, Evas_Object *content) +{ + ELM_CHECK_WIDTYPE(obj, widtype); + Widget_Data *wd = elm_widget_data_get(obj); + if (!wd) return; + if (wd->content == content) return; + if (wd->content) evas_object_del(wd->content); + wd->content = content; + elm_widget_resize_object_set(obj, wd->content); + evas_object_event_callback_add(wd->content, EVAS_CALLBACK_DEL, + _child_del, obj); + evas_object_event_callback_add(wd->content, EVAS_CALLBACK_CHANGED_SIZE_HINTS, + _child_change, obj); + _sizing_eval(obj); +} + +EAPI Evas_Object * +elm_factory_content_get(const Evas_Object *obj) +{ + ELM_CHECK_WIDTYPE(obj, widtype) NULL; + Widget_Data *wd = elm_widget_data_get(obj); + if (!wd) return NULL; + return wd->content; +} diff --git a/src/lib/elm_genscroller.c b/src/lib/elm_genscroller.c deleted file mode 100644 index d33b1ce..0000000 --- a/src/lib/elm_genscroller.c +++ /dev/null @@ -1,1057 +0,0 @@ -#include -#include -#include "elm_priv.h" - -/** - * @defgroup Genscroller Genscroller - * - */ - -typedef struct _Widget_Data Widget_Data; -typedef struct _Pan Pan; - -struct _Widget_Data -{ - Evas_Object *obj, *scr, *pan_smart; - Pan *pan; - Evas_Coord pan_x, pan_y, minw, minh; - - struct { - int w, h; - Evas_Coord total_w, total_h; - } cells; -}; - -struct _Pan -{ - Evas_Object_Smart_Clipped_Data __clipped_data; - Widget_Data *wd; -}; - -static const char *widtype = NULL; -static void _del_hook(Evas_Object *obj); -static void _mirrored_set(Evas_Object *obj, - Eina_Bool rtl); -static void _theme_hook(Evas_Object *obj); -static void _show_region_hook(void *data, - Evas_Object *obj); -static void _sizing_eval(Evas_Object *obj); -static void _on_focus_hook(void *data, - Evas_Object *obj); -static Eina_Bool _event_hook(Evas_Object *obj, - Evas_Object *src, - Evas_Callback_Type type, - void *event_info); -static void _signal_emit_hook(Evas_Object *obj, - const char *emission, - const char *source); -static void _pan_calculate(Evas_Object *obj); - -static Evas_Smart_Class _pan_sc = EVAS_SMART_CLASS_INIT_VERSION; - -static const char SIG_SCROLL_EDGE_TOP[] = "scroll,edge,top"; -static const char SIG_SCROLL_EDGE_BOTTOM[] = "scroll,edge,bottom"; -static const char SIG_SCROLL_EDGE_LEFT[] = "scroll,edge,left"; -static const char SIG_SCROLL_EDGE_RIGHT[] = "scroll,edge,right"; - -static const Evas_Smart_Cb_Description _signals[] = { - {SIG_SCROLL_EDGE_TOP, ""}, - {SIG_SCROLL_EDGE_BOTTOM, ""}, - {SIG_SCROLL_EDGE_LEFT, ""}, - {SIG_SCROLL_EDGE_RIGHT, ""}, - {NULL, NULL} -}; - -static Eina_Bool -_event_hook(Evas_Object *obj, - Evas_Object *src __UNUSED__, - Evas_Callback_Type type, - void *event_info) -{ - if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE; - Evas_Event_Key_Down *ev = event_info; - Widget_Data *wd = elm_widget_data_get(obj); - if (!wd) return EINA_FALSE; - if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE; - if (elm_widget_disabled_get(obj)) return EINA_FALSE; - - Evas_Coord x = 0; - Evas_Coord y = 0; - Evas_Coord step_x = 0; - Evas_Coord step_y = 0; - Evas_Coord v_w = 0; - Evas_Coord v_h = 0; - Evas_Coord page_x = 0; - Evas_Coord page_y = 0; - - elm_smart_scroller_child_pos_get(wd->scr, &x, &y); - elm_smart_scroller_step_size_get(wd->scr, &step_x, &step_y); - elm_smart_scroller_page_size_get(wd->scr, &page_x, &page_y); - elm_smart_scroller_child_viewport_size_get(wd->scr, &v_w, &v_h); - - if ((!strcmp(ev->keyname, "Left")) || (!strcmp(ev->keyname, "KP_Left"))) - { - x -= step_x; - } - else if ((!strcmp(ev->keyname, "Right")) || - (!strcmp(ev->keyname, "KP_Right"))) - { - x += step_x; - } - else if ((!strcmp(ev->keyname, "Up")) || (!strcmp(ev->keyname, "KP_Up"))) - { - y -= step_y; - } - else if ((!strcmp(ev->keyname, "Down")) || (!strcmp(ev->keyname, "KP_Down"))) - { - y += step_y; - } - else return EINA_FALSE; - - ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD; - elm_smart_scroller_child_pos_set(wd->scr, x, y); - return EINA_TRUE; -} - -static void -_on_focus_hook(void *data __UNUSED__, - Evas_Object *obj) -{ - Widget_Data *wd = elm_widget_data_get(obj); - if (!wd) return; - if (elm_widget_focus_get(obj)) - { - elm_object_signal_emit(wd->obj, "elm,action,focus", "elm"); - evas_object_focus_set(wd->obj, EINA_TRUE); - } - else - { - elm_object_signal_emit(wd->obj, "elm,action,unfocus", "elm"); - evas_object_focus_set(wd->obj, EINA_FALSE); - } -} - -static void -_del_hook(Evas_Object *obj) -{ - Widget_Data *wd = elm_widget_data_get(obj); - if (!wd) return; - free(wd); -} - -static void -_del_pre_hook(Evas_Object *obj) -{ - Widget_Data *wd = elm_widget_data_get(obj); - if (!wd) return; - evas_object_del(wd->pan_smart); - wd->pan_smart = NULL; -} - -static void -_mirrored_set(Evas_Object *obj, - Eina_Bool rtl) -{ - Widget_Data *wd = elm_widget_data_get(obj); - if (!wd) return; - elm_smart_scroller_mirrored_set(wd->scr, rtl); -} - -static void -_theme_hook(Evas_Object *obj) -{ - Widget_Data *wd = elm_widget_data_get(obj); - if (!wd) return; - evas_event_freeze(evas_object_evas_get(wd->obj)); - _elm_widget_mirrored_reload(obj); - _mirrored_set(obj, elm_widget_mirrored_get(obj)); - elm_smart_scroller_object_theme_set(obj, wd->scr, "genscroller", "base", - elm_widget_style_get(obj)); - edje_object_scale_set(wd->scr, elm_widget_scale_get(obj) * _elm_config->scale); - _sizing_eval(obj); - evas_event_thaw(evas_object_evas_get(wd->obj)); - evas_event_thaw_eval(evas_object_evas_get(wd->obj)); -} - -static void -_show_region_hook(void *data, - Evas_Object *obj) -{ - Widget_Data *wd = elm_widget_data_get(data); - Evas_Coord x, y, w, h; - if (!wd) return; - elm_widget_show_region_get(obj, &x, &y, &w, &h); - //x & y are screen coordinates, Add with pan coordinates - x += wd->pan_x; - y += wd->pan_y; - elm_smart_scroller_child_region_show(wd->scr, x, y, w, h); -} - -static void -_sizing_eval(Evas_Object *obj) -{ - Widget_Data *wd = elm_widget_data_get(obj); - Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1; - Evas_Coord vmw, vmh; - if (!wd) return; - evas_object_size_hint_min_get(wd->scr, &minw, &minh); - evas_object_size_hint_max_get(wd->scr, &maxw, &maxh); - edje_object_size_min_calc - (elm_smart_scroller_edje_object_get(wd->scr), &vmw, &vmh); - minw = vmw; - minh = vmh; - evas_object_size_hint_min_set(obj, minw, minh); - evas_object_size_hint_max_set(obj, maxw, maxh); -} - -static void -_signal_emit_hook(Evas_Object *obj, - const char *emission, - const char *source) -{ - Widget_Data *wd = elm_widget_data_get(obj); - edje_object_signal_emit(elm_smart_scroller_edje_object_get(wd->scr), - emission, source); -} - -static void -_pan_set(Evas_Object *obj, - Evas_Coord x, - Evas_Coord y) -{ - Pan *sd = evas_object_smart_data_get(obj); - - if ((x == sd->wd->pan_x) && (y == sd->wd->pan_y)) return; - sd->wd->pan_x = x; - sd->wd->pan_y = y; - // FIXME: pan virtual scroll pos set - printf("PAN SET: %i %i\n", x, y); -} - -static void -_pan_get(Evas_Object *obj, - Evas_Coord *x, - Evas_Coord *y) -{ - Pan *sd = evas_object_smart_data_get(obj); - - if (x) *x = sd->wd->pan_x; - if (y) *y = sd->wd->pan_y; -} - -static void -_pan_max_get(Evas_Object *obj, - Evas_Coord *x, - Evas_Coord *y) -{ - Pan *sd = evas_object_smart_data_get(obj); - Evas_Coord ow, oh; - - evas_object_geometry_get(obj, NULL, NULL, &ow, &oh); - ow = sd->wd->minw - ow; - if (ow < 0) ow = 0; - oh = sd->wd->minh - oh; - if (oh < 0) oh = 0; - if (x) *x = ow; - if (y) *y = oh; -} - -static void -_pan_min_get(Evas_Object *obj __UNUSED__, - Evas_Coord *x, - Evas_Coord *y) -{ - if (x) *x = 0; - if (y) *y = 0; -} - -static void -_pan_child_size_get(Evas_Object *obj, - Evas_Coord *w, - Evas_Coord *h) -{ - Pan *sd = evas_object_smart_data_get(obj); - - if (w) *w = sd->wd->minw; - if (h) *h = sd->wd->minh; -} - -static void -_pan_add(Evas_Object *obj) -{ - Pan *sd; - Evas_Object_Smart_Clipped_Data *cd; - - _pan_sc.add(obj); - cd = evas_object_smart_data_get(obj); - sd = ELM_NEW(Pan); - if (!sd) return; - sd->__clipped_data = *cd; - free(cd); - evas_object_smart_data_set(obj, sd); -} - -static void -_pan_del(Evas_Object *obj) -{ - Pan *sd = evas_object_smart_data_get(obj); - - if (!sd) return; - _pan_sc.del(obj); -} - -static void -_pan_resize(Evas_Object *obj, - Evas_Coord w, - Evas_Coord h) -{ -// Pan *sd = evas_object_smart_data_get(obj); - Evas_Coord ow, oh; - - evas_object_geometry_get(obj, NULL, NULL, &ow, &oh); - if ((ow == w) && (oh == h)) return; - // FIXME: pan resized - printf("PAN SIZE: %i %i\n", w, h); -} - -static void -_pan_calculate(Evas_Object *obj) -{ -// Pan *sd = evas_object_smart_data_get(obj); - Evas_Coord ox, oy, ow, oh, cvx, cvy, cvw, cvh; - - evas_event_freeze(evas_object_evas_get(obj)); - evas_object_geometry_get(obj, &ox, &oy, &ow, &oh); - evas_output_viewport_get(evas_object_evas_get(obj), &cvx, &cvy, &cvw, &cvh); - // FIXME: move/resize/show/realize/unrealize stuff - printf("PAN CALC\n"); - evas_event_thaw(evas_object_evas_get(obj)); - evas_event_thaw_eval(evas_object_evas_get(obj)); -} - -static void -_pan_move(Evas_Object *obj __UNUSED__, - Evas_Coord x, - Evas_Coord y) -{ -// Pan *sd = evas_object_smart_data_get(obj); - // FIXME: pan moved - printf("PAN MOVE: %i %i\n", x, y); -} - -static void -_hold_on(void *data __UNUSED__, - Evas_Object *obj, - void *event_info __UNUSED__) -{ - Widget_Data *wd = elm_widget_data_get(obj); - if (!wd) return; - elm_smart_scroller_hold_set(wd->scr, 1); -} - -static void -_hold_off(void *data __UNUSED__, - Evas_Object *obj, - void *event_info __UNUSED__) -{ - Widget_Data *wd = elm_widget_data_get(obj); - if (!wd) return; - elm_smart_scroller_hold_set(wd->scr, 0); -} - -static void -_freeze_on(void *data __UNUSED__, - Evas_Object *obj, - void *event_info __UNUSED__) -{ - Widget_Data *wd = elm_widget_data_get(obj); - if (!wd) return; - elm_smart_scroller_freeze_set(wd->scr, 1); -} - -static void -_freeze_off(void *data __UNUSED__, - Evas_Object *obj, - void *event_info __UNUSED__) -{ - Widget_Data *wd = elm_widget_data_get(obj); - if (!wd) return; - elm_smart_scroller_freeze_set(wd->scr, 0); -} - -static void -_scroll_edge_left(void *data, - Evas_Object *scr __UNUSED__, - void *event_info __UNUSED__) -{ - Evas_Object *obj = data; - evas_object_smart_callback_call(obj, SIG_SCROLL_EDGE_LEFT, NULL); -} - -static void -_scroll_edge_right(void *data, - Evas_Object *scr __UNUSED__, - void *event_info __UNUSED__) -{ - Evas_Object *obj = data; - evas_object_smart_callback_call(obj, SIG_SCROLL_EDGE_RIGHT, NULL); -} - -static void -_scroll_edge_top(void *data, - Evas_Object *scr __UNUSED__, - void *event_info __UNUSED__) -{ - Evas_Object *obj = data; - evas_object_smart_callback_call(obj, SIG_SCROLL_EDGE_TOP, NULL); -} - -static void -_scroll_edge_bottom(void *data, - Evas_Object *scr __UNUSED__, - void *event_info __UNUSED__) -{ - Evas_Object *obj = data; - evas_object_smart_callback_call(obj, SIG_SCROLL_EDGE_BOTTOM, NULL); -} - -/****************************************************************************/ - -typedef struct _Cell Cell; -typedef struct _Span Span; - -struct _Span -{ - Span *parent; - Evas_Coord pos; // position RELATIVE to parent (geom) - Evas_Coord size; // size of whole set of children (geom) - int total_child_count; // total number of children in all sub trees - int child_count; // number of children in children array - Span **child; // child array (ordered) -}; - -/* - * ^ PARENT SPAN - * | - * SPAN - * / | \ - * / | \ - * / | \ - * / | \ - * SPAN SPAN SPAN ... N SPAN CHILDREN - - * - * +-SPAN-SPAN-SPAN-SPAN-SPAN-SPAN - * | - * S +--+ +--+ +--+ +--+ +--+ +--+ - * P | | | | | | | | | | | |<- Cell - * A | | | | | | | | | | | | - * N +--+ +--+ +--+ +--+ +--+ +--+ - * | - * S +--+ +--+ +--+ +--+ +--+ +--+ - * P | | | | | | | | | | | | - * A | | | | | | | | | | | | - * N +--+ +--+ +--+ +--+ +--+ +--+ - * | - * S +--+ +--+ +--+ +--+ +--+ +--+ - * P | | | | | | | | | | | | - * A | | | | | | | | | | | | - * N +--+ +--+ +--+ +--+ +--+ +--+ - * - */ - -static Span * -__span_build(int total, Evas_Coord size, int levels, Evas_Coord pos, int bucketsize) -{ - Span *sp; - int i, num, bucket; - Evas_Coord p; - - static int lv = 0; - - sp = calloc(1, sizeof(Span)); - for (i = 0; i < lv; i++) printf(" "); - printf("SP: %i tot\n", total); - // FIXME: alloc fail handle - sp->size = size * total; - sp->total_child_count = total; - sp->pos = pos; - if (bucketsize == 1) return sp; - - // get max number of children per bucket - num = bucket = (bucketsize + (levels - 1)) / levels; - sp->child = calloc(levels, sizeof(Span *)); - // FIXME: alloc fail handle - p = pos; - for (i = 0; i < levels; i++) - { - if (total < num) num = total; - total -= num; - if (num <= 0) break; - lv++; - sp->child[i] = __span_build(num, size, levels, p - pos, bucket); - lv--; - // FIXME: alloc fail handle - sp->child[i]->parent = sp; - p += sp->child[i]->size; - sp->child_count++; - } - return sp; -} - -static Span * -_span_build(int total, Evas_Coord size, int levels) -{ - // total == total # of leaf nodes (# of cells) - // size == size of each leaf node (geom) - // levels == number of children per node (preferred), eg 2, 3, 4, 5 etc. - int bucketsize = ((total + (levels - 1)) / levels) * levels; - return __span_build(total, size, levels, 0, bucketsize); -} - -static Span * -_span_first(Span *sp) -{ - Span *sp2; - - if (!sp->child) return sp; - sp2 = _span_first(sp->child[0]); - return sp2; -} - -static Span * -_span_last(Span *sp) -{ - Span *sp2; - - if (!sp->child) return sp; - sp2 = _span_last(sp->child[sp->child_count - 1]); - return sp2; -} - -static Span * -_span_next(Span *sp) -{ - Span *spp, *spn; - int i; - - spp = sp->parent; - if (!spp) return NULL; - for (i = 0; i < spp->child_count; i++) - { - if (spp->child[i] == sp) - { - if (i < (spp->child_count - 1)) return spp->child[i + 1]; - else - { - spn = _span_next(spp); - if (!spn) return NULL; - return _span_first(spn); - } - } - } - return NULL; -} - -static Span * -_span_prev(Span *sp) -{ - Span *spp, *spn; - int i; - - spp = sp->parent; - if (!spp) return NULL; - for (i = 0; i < spp->child_count; i++) - { - if (spp->child[i] == sp) - { - if (i > 0) return spp->child[i - 1]; - else - { - spn = _span_prev(spp); - if (!spn) return NULL; - return _span_last(spn); - } - } - } - return NULL; -} - -static Evas_Coord -_span_real_pos_get(Span *sp) -{ - Span *spp; - Evas_Coord pos = sp->pos; - - for (spp = sp->parent; spp; spp = spp->parent) - pos += spp->pos; - return pos; -} - -static int -_span_real_num_get(Span *sp) -{ - Span *spp, *spp_prev; - int i, num = 0; - - for (spp_prev = sp, spp = sp->parent; spp; - spp_prev = spp, spp = spp->parent) - { - if (spp->child) - { - for (i = 0; i < spp->child_count; i++) - { - if (spp->child[i] == spp_prev) break; - num += spp->child[i]->total_child_count; - } - } - } - return num; -} - -static Span * -_span_num_get(Span *sp, int num) -{ - int i, n, cnt; - - if (num < 0) return NULL; - if (!sp->child) return sp; - for (n = 0, i = 0; i < sp->child_count; i++) - { - cnt = sp->child[i]->total_child_count; - n += cnt; - if (n > num) return _span_num_get(sp->child[i], num - (n - cnt)); - } - return NULL; -} - -static Span * -_span_pos_get(Span *sp, Evas_Coord pos) -{ - int i; - Evas_Coord p, sz; - - if (pos < 0) return NULL; - if (!sp->child) return sp; - for (p = 0, i = 0; i < sp->child_count; i++) - { - sz = sp->child[i]->size; - p += sz; - if (p > pos) return _span_pos_get(sp->child[i], pos - (p - sz)); - } - return NULL; -} - -static int -__span_del(Span *sp, int num, int count, Evas_Coord *delsize) -{ - int i, n, cnt, reduce = 0, deleted = 0, delstart = -1, num2, done; - Evas_Coord deleted_size = 0, size; - - if (!sp->child) - { - *delsize = sp->size; - free(sp); - return 1; - } - for (n = 0, i = 0; i < sp->child_count; i++) - { - cnt = sp->child[i]->total_child_count; - n += cnt; - if (n > num) - { - num2 = num - (n - cnt); - if (num2 < 0) num2 = 0; - size = 0; - done = 0; - if (count > 0) - done = __span_del(sp->child[i], num2, count, &size); - deleted_size += size; - if (i < (sp->child_count - 1)) - sp->child[i + 1]->pos -= deleted_size; - count -= done; - if (done == cnt) - { - deleted++; - if (delstart == -1) delstart = i; - } - reduce += done; - } - } - if (delstart >= 0) - { - for (i = delstart; i < sp->child_count; i++) - { - if ((i + deleted) < sp->child_count) - sp->child[i] = sp->child[i + deleted]; - } - } - sp->size -= deleted_size; - sp->child_count -= deleted; - sp->total_child_count -= reduce; - if (sp->child_count == 0) - { - free(sp->child); - free(sp); - } - *delsize = deleted_size; - return reduce; -} - -static int -_span_del(Span *sp, int num, int count) -{ - Evas_Coord deleted; - return __span_del(sp, num, count, &deleted); -} - -static void -__span_insert(Span *sp, int num, int count, Evas_Coord size, Evas_Coord pos) -{ - Span *sp2; - int i, j, n, src; - - if (count <= 0) return; - if (num < 0) return; -next: - printf("...... hunt for spot at %p, %i %i\n", sp, count, size * count); - // total child count and size go up by what we are inserting - sp->total_child_count += count; - sp->size += size * count; - // if we have more than 1 child we have to find out which branch to go down - // or if we have only 1 child AND that child has another child - if ((sp->child_count > 1) || - ((sp->child_count == 1) && (sp->child[0]->child_count >= 1))) - { - for (n = 0, i = 0; i < sp->child_count; i++) - { - printf(" look in %i\n", i); - sp2 = sp->child[i]; - n += sp2->total_child_count; - // if num is within the child we are looking at - if (n > num) - { - printf(" %i > %i\n", n, num); - // advance all children along by size * count - for (j = (i + 1); j < sp->child_count; j++) - sp->child[j]->pos += (size * count); - // now adjust num for new span in child - num -= (n - sp2->total_child_count); - // and check in new child span and try next child down - sp = sp2; - goto next; - } - } - } - printf("FOUND child %p @ %i, %i, cnt %i totcnt %i\n", sp, sp->pos, sp->size, sp->child_count, sp->total_child_count); - // now that we are just up from a leaf node... do this - if (!sp->child) - { - // no child at all... just fill it in - sp->child_count = count; - sp->child = calloc(count, sizeof(Span *)); - sp->size = size * count; - sp->pos = pos; - for (i = 0; i < count; i++) - { - sp->child[i] = calloc(1, sizeof(Span)); - sp->child[i]->size = size; - sp->child[i]->pos = sp->pos + (i * size); - sp->child[i]->total_child_count = 1; - sp->child[i]->child_count = 0; - sp->child[i]->child = NULL; - } - return; - } - else - { - // we have some children - find a spot and plug 'er in - Span **child; - - src = 0; - // alloc a new child array and copy in old child ptrs from old array - // up until the insertion point (num) - child = calloc(count + sp->child_count, sizeof(Span *)); - for (i = 0; i < num; i++) - { - child[i] = sp->child[src]; - pos = child[i]->pos + child[i]->size; - src++; - } - // now alloc new children of the right size and stick them in - for (i = 0; i < count; i++) - { - child[num + i] = calloc(1, sizeof(Span)); - sp->child[num + i]->size = size; - sp->child[num + i]->pos = pos; - sp->child[num + i]->total_child_count = 1; - sp->child[num + i]->child_count = 0; - sp->child[num + i]->child = NULL; - pos += size; - } - // append rest of old children and adjust their pos values - for (i = num; i < (count + sp->child_count); i++) - { - child[count + i] = sp->child[src]; - sp->child[count + i]->pos = pos; - pos += sp->child[num + count + i]->size; - src++; - } - sp->child_count += count; - free(sp->child); - sp->child = child; - } -} - -static void -_span_insert(Span *sp, int num, int count, Evas_Coord size) -{ - __span_insert(sp, num, count, size, 0); -} - -#if 0 -static Span * -_span_rebalance(Span *sp, int levels) -{ - // FIXME: do - return NULL; -} - -static void -_span_resize(Span *sp, int num, Evas_Coord size) -{ - // FIXME: do -} -#endif -/****************************************************************************/ - -/** - * Add a new Genscroller object - * - * @param parent The parent object - * @return The new object or NULL if it cannot be created - * - * @ingroup Genscroller - */ -EAPI Evas_Object * -elm_genscroller_add(Evas_Object *parent) -{ - Evas_Object *obj; - Evas *e; - Widget_Data *wd; - Evas_Coord minw, minh; - static Evas_Smart *smart = NULL; - - if (!smart) - { - static Evas_Smart_Class sc; - - evas_object_smart_clipped_smart_set(&_pan_sc); - sc = _pan_sc; - sc.name = "elm_genscroller_pan"; - sc.version = EVAS_SMART_CLASS_VERSION; - sc.add = _pan_add; - sc.del = _pan_del; - sc.resize = _pan_resize; - sc.move = _pan_move; - sc.calculate = _pan_calculate; - if (!(smart = evas_smart_class_new(&sc))) return NULL; - } - - ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL); - - ELM_SET_WIDTYPE(widtype, "genscroller"); - elm_widget_type_set(obj, "genscroller"); - elm_widget_sub_object_add(parent, obj); - elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL); - elm_widget_signal_emit_hook_set(obj, _signal_emit_hook); - elm_widget_data_set(obj, wd); - elm_widget_del_hook_set(obj, _del_hook); - elm_widget_del_pre_hook_set(obj, _del_pre_hook); - elm_widget_theme_hook_set(obj, _theme_hook); - elm_widget_can_focus_set(obj, EINA_TRUE); - elm_widget_event_hook_set(obj, _event_hook); - elm_widget_on_show_region_hook_set(obj, _show_region_hook, obj); - - wd->scr = elm_smart_scroller_add(e); - elm_smart_scroller_widget_set(wd->scr, obj); - elm_smart_scroller_object_theme_set(obj, wd->scr, "genscroller", "base", - elm_widget_style_get(obj)); - elm_smart_scroller_bounce_allow_set(wd->scr, - _elm_config->thumbscroll_bounce_enable, - _elm_config->thumbscroll_bounce_enable); - elm_widget_resize_object_set(obj, wd->scr); - - evas_object_smart_callback_add(wd->scr, "edge,left", _scroll_edge_left, obj); - evas_object_smart_callback_add(wd->scr, "edge,right", _scroll_edge_right, - obj); - evas_object_smart_callback_add(wd->scr, "edge,top", _scroll_edge_top, obj); - evas_object_smart_callback_add(wd->scr, "edge,bottom", _scroll_edge_bottom, - obj); - - wd->obj = obj; - - evas_object_smart_callback_add(obj, "scroll-hold-on", _hold_on, obj); - evas_object_smart_callback_add(obj, "scroll-hold-off", _hold_off, obj); - evas_object_smart_callback_add(obj, "scroll-freeze-on", _freeze_on, obj); - evas_object_smart_callback_add(obj, "scroll-freeze-off", _freeze_off, obj); - - wd->pan_smart = evas_object_smart_add(e, smart); - wd->pan = evas_object_smart_data_get(wd->pan_smart); - wd->pan->wd = wd; - - elm_smart_scroller_extern_pan_set(wd->scr, wd->pan_smart, - _pan_set, _pan_get, _pan_max_get, - _pan_min_get, _pan_child_size_get); - - edje_object_size_min_calc(elm_smart_scroller_edje_object_get(wd->scr), - &minw, &minh); - evas_object_size_hint_min_set(obj, minw, minh); - - evas_object_smart_callbacks_descriptions_set(obj, _signals); - - _mirrored_set(obj, elm_widget_mirrored_get(obj)); - _sizing_eval(obj); - - { - Span *sp0, *sp; - - sp0 = _span_build(46, 10, 4); - sp = _span_first(sp0); - if (sp) printf("first @ %i [%i], size %i\n", sp->pos, _span_real_pos_get(sp), sp->size); - sp = _span_last(sp0); - if (sp) printf("last @ %i [%i], size %i\n", sp->pos, _span_real_pos_get(sp), sp->size); - for (sp = _span_first(sp0); sp; sp = _span_next(sp)) - { - if (sp) printf(" @ %i [%i], size %i t: %i %i\n", - sp->pos, - _span_real_pos_get(sp), - sp->size, - sp->child_count, - sp->total_child_count); - } - for (sp = _span_last(sp0); sp; sp = _span_prev(sp)) - { - if (sp) printf(" @ %i [%i], size %i\n", sp->pos, _span_real_pos_get(sp), sp->size); - } - sp = _span_num_get(sp0, 0); - if (sp) printf("sp 0 @ %i [%i]\n", _span_real_pos_get(sp), _span_real_num_get(sp)); - sp = _span_num_get(sp0, 1); - if (sp) printf("sp 1 @ %i [%i]\n", _span_real_pos_get(sp), _span_real_num_get(sp)); - sp = _span_num_get(sp0, 7); - if (sp) printf("sp 7 @ %i [%i]\n", _span_real_pos_get(sp), _span_real_num_get(sp)); - sp = _span_num_get(sp0, 39); - if (sp) printf("sp 39 @ %i [%i]\n", _span_real_pos_get(sp), _span_real_num_get(sp)); - sp = _span_num_get(sp0, 44); - if (sp) printf("sp 44 @ %i [%i]\n", _span_real_pos_get(sp), _span_real_num_get(sp)); - - sp = _span_pos_get(sp0, -1); - if (sp) printf("sp pos -1 @ %i [%i]\n", _span_real_pos_get(sp), _span_real_num_get(sp)); - sp = _span_pos_get(sp0, 0); - if (sp) printf("sp pos 0 @ %i [%i]\n", _span_real_pos_get(sp), _span_real_num_get(sp)); - sp = _span_pos_get(sp0, 1); - if (sp) printf("sp pos 1 @ %i [%i]\n", _span_real_pos_get(sp), _span_real_num_get(sp)); - sp = _span_pos_get(sp0, 13); - if (sp) printf("sp pos 13 @ %i [%i]\n", _span_real_pos_get(sp), _span_real_num_get(sp)); - sp = _span_pos_get(sp0, 159); - if (sp) printf("sp pos 159 @ %i [%i]\n", _span_real_pos_get(sp), _span_real_num_get(sp)); - sp = _span_pos_get(sp0, 371); - if (sp) printf("sp pos 371 @ %i [%i]\n", _span_real_pos_get(sp), _span_real_num_get(sp)); - sp = _span_pos_get(sp0, 455); - if (sp) printf("sp pos 455 @ %i [%i]\n", _span_real_pos_get(sp), _span_real_num_get(sp)); - sp = _span_pos_get(sp0, 461); - if (sp) printf("sp pos 461 @ %i [%i]\n", _span_real_pos_get(sp), _span_real_num_get(sp)); - - printf("del @13, 11 spans\n"); - _span_del(sp0, 13, 11); - for (sp = _span_first(sp0); sp; sp = _span_next(sp)) - { - if (sp) printf(" @ %i [%i], size %i\n", sp->pos, _span_real_pos_get(sp), sp->size); - } - - printf("add @23, 29 spans, size 20\n"); - _span_insert(sp0, 23, 19, 20); - for (sp = _span_first(sp0); sp; sp = _span_next(sp)) - { - if (sp) printf(" @ %i [%i], size %i\n", sp->pos, _span_real_pos_get(sp), sp->size); - } - } - return obj; -} - -/** - * XXX - * - * xxx - * - * @param obj The genlist object - * - * @ingroup Genscroller - */ -EAPI void -elm_genscroller_world_size_set(Evas_Object *obj, Evas_Coord w, Evas_Coord h) -{ - ELM_CHECK_WIDTYPE(obj, widtype); - Widget_Data *wd = elm_widget_data_get(obj); - if (!wd) return; - wd->minw = w; - wd->minh = h; - evas_object_smart_callback_call(wd->pan_smart, "changed", NULL); - _sizing_eval(wd->obj); - evas_object_smart_changed(wd->pan_smart); -} - -EAPI void -elm_genscroller_world_size_get(Evas_Object *obj __UNUSED__, Evas_Coord *w __UNUSED__, Evas_Coord *h __UNUSED__) -{ -} - -EAPI void -elm_genscroller_cell_size_set(Evas_Object *obj, int w, int h) -{ - ELM_CHECK_WIDTYPE(obj, widtype); - Widget_Data *wd = elm_widget_data_get(obj); - if (!wd) return; - wd->cells.w = w; - wd->cells.h = h; -} - -EAPI void -elm_genscroller_cell_size_get(Evas_Object *obj __UNUSED__, int *w __UNUSED__, int *h __UNUSED__) -{ -} - -EAPI void -elm_genscroller_cell_all_size_set(Evas_Object *obj __UNUSED__, Evas_Coord w __UNUSED__, Evas_Coord h __UNUSED__) -{ -} - -EAPI void -elm_genscroller_cell_row_size_set(Evas_Object *obj __UNUSED__, int y __UNUSED__, Evas_Coord h __UNUSED__) -{ -} - -EAPI void -elm_genscroller_cell_col_size_set(Evas_Object *obj __UNUSED__, int x __UNUSED__, Evas_Coord w __UNUSED__) -{ -} - -EAPI void -elm_genscroller_cell_rows_insert(Evas_Object *obj __UNUSED__, int y __UNUSED__, int rows __UNUSED__) -{ -} - -EAPI void -elm_genscroller_cell_rows_del(Evas_Object *obj __UNUSED__, int y __UNUSED__, int rows __UNUSED__) -{ -} - -EAPI void -elm_genscroller_cell_cols_insert(Evas_Object *obj __UNUSED__, int x __UNUSED__, int cols __UNUSED__) -{ -} - -EAPI void -elm_genscroller_cell_cols_del(Evas_Object *obj __UNUSED__, int x __UNUSED__, int cols __UNUSED__) -{ -} -- 2.7.4