337 lines
9.8 KiB
C
337 lines
9.8 KiB
C
#include "evas_common.h"
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#include "evas_private.h"
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EAPI Eo_Op EVAS_OBJ_SMART_CLIPPED_BASE_ID = EO_NOOP;
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#define MY_CLASS EVAS_OBJ_SMART_CLIPPED_CLASS
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#define CSO_DATA_GET(eo_obj, ptr) \
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Evas_Object_Smart_Clipped_Data *ptr = (eo_isa(eo_obj, MY_CLASS) ? \
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eo_data_get(eo_obj, MY_CLASS) : \
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evas_object_smart_data_get(eo_obj));
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#define CSO_DATA_GET_OR_RETURN(eo_obj, ptr) \
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CSO_DATA_GET(eo_obj, ptr) \
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if (!ptr) return;
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EAPI void
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evas_object_smart_move_children_relative(Evas_Object *eo_obj, Evas_Coord dx, Evas_Coord dy)
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{
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eo_do(eo_obj, evas_obj_smart_move_children_relative(dx, dy));
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}
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void
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_smart_move_children_relative(Eo *eo_obj, void *_pd EINA_UNUSED, va_list *list)
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{
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Evas_Coord dx = va_arg(*list, Evas_Coord);
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Evas_Coord dy = va_arg(*list, Evas_Coord);
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const Eina_Inlist *lst;
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Evas_Object_Protected_Data *child;
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if ((dx == 0) && (dy == 0))
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return;
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lst = evas_object_smart_members_get_direct(eo_obj);
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EINA_INLIST_FOREACH(lst, child)
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{
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Evas_Coord orig_x, orig_y;
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// shortcut as we are in evas
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// evas_object_geometry_get(child, &orig_x, &orig_y, NULL, NULL);
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if (child->delete_me) continue;
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if (child->is_static_clip) continue;
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orig_x = child->cur.geometry.x;
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orig_y = child->cur.geometry.y;
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evas_object_move(child->object, orig_x + dx, orig_y + dy);
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}
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}
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EAPI Evas_Object *
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evas_object_smart_clipped_clipper_get(Evas_Object *eo_obj)
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{
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Evas_Object *ret = NULL;
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eo_do((Eo *)eo_obj, evas_obj_smart_clipped_clipper_get(&ret));
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return ret;
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}
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void
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_smart_clipped_clipper_get(Eo *eo_obj, void *_pd EINA_UNUSED, va_list *list)
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{
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Evas_Object **ret = va_arg(*list, Evas_Object **);
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CSO_DATA_GET(eo_obj, cso)
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if (!cso)
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*ret = NULL;
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else
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*ret = cso->clipper;
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}
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static void
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evas_object_smart_clipped_smart_add(Evas_Object *eo_obj)
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{
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Evas_Object *clipper;
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CSO_DATA_GET(eo_obj, cso)
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if (!cso)
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cso = calloc(1, sizeof(*cso)); /* users can provide it or realloc() later */
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cso->evas = evas_object_evas_get(eo_obj);
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clipper = evas_object_rectangle_add(cso->evas);
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evas_object_static_clip_set(clipper, 1);
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cso->clipper = NULL;
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evas_object_smart_member_add(clipper, eo_obj);
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cso->clipper = clipper;
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evas_object_color_set(cso->clipper, 255, 255, 255, 255);
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evas_object_move(cso->clipper, -100000, -100000);
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evas_object_resize(cso->clipper, 200000, 200000);
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evas_object_pass_events_set(cso->clipper, 1);
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evas_object_hide(cso->clipper); /* show when have something clipped to it */
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evas_object_smart_data_set(eo_obj, cso);
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}
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static void
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_smart_add(Eo *eo_obj, void *_pd EINA_UNUSED, va_list *list EINA_UNUSED)
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{
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evas_object_smart_clipped_smart_add(eo_obj);
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}
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static void
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evas_object_smart_clipped_smart_del(Evas_Object *eo_obj)
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{
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CSO_DATA_GET_OR_RETURN(eo_obj, cso);
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if (cso->clipper)
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{
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Evas_Object *clipper = cso->clipper;
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cso->clipper = NULL;
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evas_object_del(clipper);
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}
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_evas_object_smart_members_all_del(eo_obj);
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evas_object_smart_data_set(eo_obj, NULL);
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}
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static void
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_smart_del(Eo *eo_obj, void *_pd EINA_UNUSED, va_list *list EINA_UNUSED)
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{
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evas_object_smart_clipped_smart_del(eo_obj);
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}
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static void
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evas_object_smart_clipped_smart_move(Evas_Object *eo_obj, Evas_Coord x, Evas_Coord y)
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{
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Evas_Coord orig_x, orig_y;
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evas_object_geometry_get(eo_obj, &orig_x, &orig_y, NULL, NULL);
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evas_object_smart_move_children_relative(eo_obj, x - orig_x, y - orig_y);
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}
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static void
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_smart_move(Eo *eo_obj, void *_pd EINA_UNUSED, va_list *list)
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{
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Evas_Coord x = va_arg(*list, Evas_Coord);
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Evas_Coord y = va_arg(*list, Evas_Coord);
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evas_object_smart_clipped_smart_move(eo_obj, x, y);
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}
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static void
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evas_object_smart_clipped_smart_show(Evas_Object *eo_obj)
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{
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CSO_DATA_GET_OR_RETURN(eo_obj, cso);
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if (evas_object_clipees_get(cso->clipper))
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evas_object_show(cso->clipper); /* just show if clipper being used */
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}
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static void
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_smart_show(Eo *eo_obj, void *_pd EINA_UNUSED, va_list *list EINA_UNUSED)
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{
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evas_object_smart_clipped_smart_show(eo_obj);
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}
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static void
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evas_object_smart_clipped_smart_hide(Evas_Object *eo_obj)
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{
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CSO_DATA_GET_OR_RETURN(eo_obj, cso);
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evas_object_hide(cso->clipper);
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}
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static void
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_smart_hide(Eo *eo_obj, void *_pd EINA_UNUSED, va_list *list EINA_UNUSED)
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{
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evas_object_smart_clipped_smart_hide(eo_obj);
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}
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static void
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evas_object_smart_clipped_smart_color_set(Evas_Object *eo_obj, int r, int g, int b, int a)
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{
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CSO_DATA_GET_OR_RETURN(eo_obj, cso);
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evas_object_color_set(cso->clipper, r, g, b, a);
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}
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static void
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_smart_color_set(Eo *eo_obj, void *_pd EINA_UNUSED, va_list *list)
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{
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int r = va_arg(*list, int);
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int g = va_arg(*list, int);
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int b = va_arg(*list, int);
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int a = va_arg(*list, int);
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evas_object_smart_clipped_smart_color_set(eo_obj, r, g, b, a);
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}
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static void
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evas_object_smart_clipped_smart_clip_set(Evas_Object *eo_obj, Evas_Object *clip)
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{
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CSO_DATA_GET_OR_RETURN(eo_obj, cso);
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evas_object_clip_set(cso->clipper, clip);
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}
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static void
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_smart_clip_set(Eo *eo_obj, void *_pd EINA_UNUSED, va_list *list)
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{
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Evas_Object *clip = va_arg(*list, Evas_Object *);
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evas_object_smart_clipped_smart_clip_set(eo_obj, clip);
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}
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static void
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evas_object_smart_clipped_smart_clip_unset(Evas_Object *eo_obj)
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{
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CSO_DATA_GET_OR_RETURN(eo_obj, cso);
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evas_object_clip_unset(cso->clipper);
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}
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static void
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_smart_clip_unset(Eo *eo_obj, void *_pd EINA_UNUSED, va_list *list EINA_UNUSED)
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{
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evas_object_smart_clipped_smart_clip_unset(eo_obj);
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}
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static void
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evas_object_smart_clipped_smart_member_add(Evas_Object *eo_obj, Evas_Object *member)
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{
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CSO_DATA_GET_OR_RETURN(eo_obj, cso);
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if (!cso->clipper || member == cso->clipper)
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return;
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evas_object_clip_set(member, cso->clipper);
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if (evas_object_visible_get(eo_obj))
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evas_object_show(cso->clipper);
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}
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static void
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_smart_member_add(Eo *eo_obj, void *_pd EINA_UNUSED, va_list *list)
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{
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Evas_Object *member = va_arg(*list, Evas_Object *);
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eo_do_super(eo_obj, evas_obj_smart_member_add(member));
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evas_object_smart_clipped_smart_member_add(eo_obj, member);
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}
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static void
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evas_object_smart_clipped_smart_member_del(Evas_Object *eo_obj, Evas_Object *member)
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{
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CSO_DATA_GET_OR_RETURN(eo_obj, cso);
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if (!cso->clipper)
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return;
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evas_object_clip_unset(member);
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if (!evas_object_clipees_get(cso->clipper))
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evas_object_hide(cso->clipper);
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}
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static void
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_smart_member_del(Eo *eo_obj, void *_pd EINA_UNUSED, va_list *list)
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{
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Evas_Object *member = va_arg(*list, Evas_Object *);
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evas_object_smart_clipped_smart_member_del(eo_obj, member);
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eo_do_super(eo_obj, evas_obj_smart_member_del(member));
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}
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EAPI void
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evas_object_smart_clipped_smart_set(Evas_Smart_Class *sc)
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{
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if (!sc)
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return;
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sc->add = evas_object_smart_clipped_smart_add;
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sc->del = evas_object_smart_clipped_smart_del;
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sc->move = evas_object_smart_clipped_smart_move;
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sc->show = evas_object_smart_clipped_smart_show;
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sc->hide = evas_object_smart_clipped_smart_hide;
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sc->color_set = evas_object_smart_clipped_smart_color_set;
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sc->clip_set = evas_object_smart_clipped_smart_clip_set;
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sc->clip_unset = evas_object_smart_clipped_smart_clip_unset;
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sc->calculate = NULL;
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sc->member_add = evas_object_smart_clipped_smart_member_add;
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sc->member_del = evas_object_smart_clipped_smart_member_del;
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}
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EAPI const Evas_Smart_Class *
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evas_object_smart_clipped_class_get(void)
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{
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static Evas_Smart_Class _sc = EVAS_SMART_CLASS_INIT_NAME_VERSION("EvasObjectSmartClipped");
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static const Evas_Smart_Class *class = NULL;
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if (class)
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return class;
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evas_object_smart_clipped_smart_set(&_sc);
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class = &_sc;
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return class;
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}
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static void
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_type_check(Eo *eo_obj, void *_pd EINA_UNUSED, va_list *list)
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{
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const char *type = va_arg(*list, const char *);
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Eina_Bool *type_check = va_arg(*list, Eina_Bool *);
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if (0 == strcmp(type, "EvasObjectSmartClipped"))
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*type_check = EINA_TRUE;
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else
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eo_do_super(eo_obj, evas_obj_type_check(type, type_check));
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}
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static void
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_constructor(Eo *eo_obj, void *class_data EINA_UNUSED, va_list *list EINA_UNUSED)
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{
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eo_do_super(eo_obj, eo_constructor());
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}
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static void
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_class_constructor(Eo_Class *klass)
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{
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const Eo_Op_Func_Description func_desc[] = {
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EO_OP_FUNC(EO_BASE_ID(EO_BASE_SUB_ID_CONSTRUCTOR), _constructor),
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EO_OP_FUNC(EVAS_OBJ_ID(EVAS_OBJ_SUB_ID_TYPE_CHECK), _type_check),
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EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_ADD), _smart_add),
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EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_DEL), _smart_del),
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EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_MOVE), _smart_move),
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EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_SHOW), _smart_show),
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EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_HIDE), _smart_hide),
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EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_COLOR_SET), _smart_color_set),
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EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_CLIP_SET), _smart_clip_set),
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EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_CLIP_UNSET), _smart_clip_unset),
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EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_MEMBER_ADD), _smart_member_add),
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EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_MEMBER_DEL), _smart_member_del),
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EO_OP_FUNC_SENTINEL
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};
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eo_class_funcs_set(klass, func_desc);
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}
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static const Eo_Op_Description op_desc[] = {
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EO_OP_DESCRIPTION_SENTINEL
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};
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static const Eo_Class_Description class_desc = {
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EO_VERSION,
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"Evas_Object_Smart_Clipped",
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EO_CLASS_TYPE_REGULAR,
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EO_CLASS_DESCRIPTION_OPS(&EVAS_OBJ_SMART_CLIPPED_BASE_ID, op_desc, EVAS_OBJ_SMART_CLIPPED_SUB_ID_LAST),
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NULL,
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sizeof(Evas_Object_Smart_Clipped_Data),
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_class_constructor,
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NULL
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};
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EO_DEFINE_CLASS(evas_object_smart_clipped_eo_class_get, &class_desc, EVAS_OBJ_SMART_CLASS, NULL);
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