--- /dev/null
+#include "e.h"
+
+#define TILE_SIZE 512
+#define TILE_NUM 20
+
+typedef struct _E_Smart_Data E_Smart_Data;
+typedef struct _E_Icon_Canvas_Item E_Icon_Canvas_Item;
+typedef struct _E_Icon_Canvas_Tile E_Icon_Canvas_Tile;
+
+struct _E_Smart_Data
+{
+ Evas_Coord x, y, w, h;
+ Evas_Coord vw, vh;
+ Evas_Coord xs, ys;
+ Evas_Coord xc, yc;
+ Evas_Coord mw, mh;
+ Evas_Object *clip;
+ Evas_Object *obj;
+ int frozen;
+ int xy_frozen;
+ int fixed;
+ unsigned char changed : 1;
+ Evas_List *items;
+
+ E_Icon_Canvas_Tile *tiles[TILE_NUM][TILE_NUM];
+
+ struct {
+ Evas_Object *obj;
+ Evas_Coord x, y, w, h;
+ } viewport;
+};
+
+struct _E_Icon_Canvas_Item
+{
+ E_Smart_Data *sd;
+ Evas_Coord x, y, w, h;
+ Evas_Object *obj;
+ Evas_Object *(*create)(void *data);
+ void (*destroy)(Evas_Object *obj, void *data);
+ void *data;
+ E_Icon_Canvas_Tile *tile;
+};
+
+struct _E_Icon_Canvas_Tile
+{
+ E_Smart_Data *sd;
+ Evas_List *items;
+ Evas_Coord x, y, w, h;
+ unsigned char visible :1;
+};
+
+/* local subsystem functions */
+static E_Icon_Canvas_Item *_e_icon_canvas_adopt(E_Smart_Data *sd, Evas_Object *obj);
+static void _e_icon_canvas_disown(Evas_Object *obj);
+static void _e_icon_canvas_item_del_hook(void *data, Evas *e, Evas_Object *obj, void *event_info);
+static void _e_icon_canvas_reconfigure(E_Smart_Data *sd);
+static void _e_icon_canvas_move_resize_item(E_Icon_Canvas_Item *li);
+static void _e_icon_canvas_pack(E_Smart_Data *sd, E_Icon_Canvas_Item *li);
+static E_Icon_Canvas_Tile *_e_icon_canvas_tile_get_at_coord(E_Smart_Data *sd, Evas_Coord x, Evas_Coord y);
+static E_Icon_Canvas_Tile *_e_icon_canvas_tile_add(E_Smart_Data *sd, Evas_Coord x, Evas_Coord y);
+static void _e_icon_canvas_tile_move(E_Icon_Canvas_Tile *t, Evas_Coord x, Evas_Coord y);
+static void _e_icon_canvas_tile_show(E_Icon_Canvas_Tile *t);
+static void _e_icon_canvas_tile_hide(E_Icon_Canvas_Tile *t);
+static void _e_icon_canvas_tile_pack(E_Icon_Canvas_Tile *t, E_Icon_Canvas_Item *li);
+static void _e_icon_canvas_icon_show(E_Icon_Canvas_Item *li);
+static void _e_icon_canvas_icon_hide(E_Icon_Canvas_Item *li);
+
+static void _e_icon_canvas_smart_init(void);
+static void _e_icon_canvas_smart_add(Evas_Object *obj);
+static void _e_icon_canvas_smart_show(Evas_Object *obj);
+static void _e_icon_canvas_smart_hide(Evas_Object *obj);
+static void _e_icon_canvas_smart_del(Evas_Object *obj);
+static void _e_icon_canvas_smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y);
+static void _e_icon_canvas_smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h);
+static void _e_icon_canvas_smart_color_set(Evas_Object *obj, int r, int g, int b, int a);
+static void _e_icon_canvas_smart_clip_set(Evas_Object *obj, Evas_Object *clip);
+static void _e_icon_canvas_smart_clip_unset(Evas_Object *obj);
+
+/* local subsystem globals */
+static Evas_Smart *_e_smart = NULL;
+
+/* externally accessible functions */
+Evas_Object *
+e_icon_canvas_add(Evas *evas)
+{
+ _e_icon_canvas_smart_init();
+ return evas_object_smart_add(evas, _e_smart);
+}
+
+int
+e_icon_canvas_freeze(Evas_Object *obj)
+{
+ E_Smart_Data *sd;
+
+ if ((!obj) || !(sd = evas_object_smart_data_get(obj)))
+ return -1;
+
+ sd->frozen++;
+ return sd->frozen;
+}
+
+int
+e_icon_canvas_thaw(Evas_Object *obj)
+{
+ E_Smart_Data *sd;
+
+ if ((!obj) || !(sd = evas_object_smart_data_get(obj)))
+ return -1;
+
+ sd->frozen--;
+ //if (sd->frozen <= 0) _e_icon_canvas_reconfigure(sd);
+
+ return sd->frozen;
+}
+
+void
+e_icon_canvas_virtual_size_get(Evas_Object *obj, Evas_Coord *w, Evas_Coord *h)
+{
+ E_Smart_Data *sd;
+
+ if ((!obj) || !(sd = evas_object_smart_data_get(obj)))
+ return;
+
+ if (w) *w = sd->vw;
+ if (h) *h = sd->vh;
+}
+
+void
+e_icon_canvas_width_fix(Evas_Object *obj, Evas_Coord w)
+{
+ E_Smart_Data *sd;
+
+ if ((!obj) || !(sd = evas_object_smart_data_get(obj)))
+ return;
+
+ if(w < 1) w = 1;
+ if (sd->vw == w) return;
+ sd->fixed = 0;
+ sd->vw = w;
+ sd->vh = 0;
+ sd->changed = 1;
+ //if (sd->frozen <= 0) _e_icon_canvas_reconfigure(sd);
+}
+
+void
+e_icon_canvas_height_fix(Evas_Object *obj, Evas_Coord h)
+{
+ E_Smart_Data *sd;
+
+ if ((!obj) || !(sd = evas_object_smart_data_get(obj)))
+ return;
+
+ if(h < 1) h = 1;
+ if (sd->vh == h) return;
+ sd->fixed = 1;
+ sd->vw = 0;
+ sd->vh = h;
+ sd->changed = 1;
+ //if (sd->frozen <= 0) _e_icon_canvas_reconfigure(sd);
+}
+
+void
+e_icon_canvas_sort(Evas_Object *obj, int (*func)(void *d1, void *d2))
+{
+#if 0
+ E_Smart_Data *sd;
+
+ if ((!obj) || !(sd = evas_object_smart_data_get(obj)))
+ return;
+
+ sd->items = evas_list_sort(sd->items, evas_list_count(sd->items), func);
+ _e_icon_canvas_reconfigure(sd);
+#endif
+}
+
+void e_icon_canvas_icon_callbacks_set(Evas_Object *child, void (*appear)(Evas_Object *obj, void *data), void (*disappear)(Evas_Object *obj, void *data), void *data)
+{
+#if 0
+ E_Icon_Canvas_Item *li;
+
+ li = evas_object_data_get(child, "e_icon_canvas_data");
+ if (!li) return;
+
+ li->appear_func = appear;
+ li->disappear_func = disappear;
+ li->data = data;
+#endif
+}
+
+void
+e_icon_canvas_pack_at_location(Evas_Object *obj, Evas_Object *child, Evas_Object *(*create)(void *data), void (*destroy)(Evas_Object *obj, void *data), void *data, Evas_Coord x, Evas_Coord y)
+{
+ E_Smart_Data *sd;
+ E_Icon_Canvas_Item *li;
+
+ if ((!obj) || !(sd = evas_object_smart_data_get(obj)))
+ return;
+
+ li = _e_icon_canvas_adopt(sd, child);
+ li->create = create;
+ li->destroy = destroy;
+ li->data = data;
+ sd->items = evas_list_append(sd->items, li);
+
+ li->x = x;
+ li->y = y;
+
+ if(li->x + li->w > sd->vw)
+ sd->vw = li->x + li->w;
+ if(li->y + li->h > sd->vh)
+ sd->vh = li->y + li->h;
+
+ _e_icon_canvas_pack(sd, li);
+}
+
+void
+e_icon_canvas_pack(Evas_Object *obj, Evas_Object *child, Evas_Object *(*create)(void *data), void (*destroy)(Evas_Object *obj, void *data), void *data)
+{
+ E_Smart_Data *sd;
+ E_Icon_Canvas_Item *li;
+
+ if ((!obj) || !(sd = evas_object_smart_data_get(obj)))
+ return;
+
+ li = _e_icon_canvas_adopt(sd, child);
+ li->create = create;
+ li->destroy = destroy;
+ li->data = data;
+ sd->items = evas_list_append(sd->items, li);
+
+ if (sd->fixed == 0)
+ {
+ if(li->h > sd->mh) sd->mh = li->h;
+ if(sd->xc > sd->x + sd->vw || sd->xc + li->w > sd->x + sd->vw)
+ {
+ sd->xc = sd->x + sd->xs;
+ sd->yc += sd->mh + sd->ys;
+ sd->mh = 0;
+ }
+
+ li->x = sd->xc;
+ li->y = sd->yc;
+
+ sd->xc += li->w + sd->xs;
+ sd->vh = sd->yc - sd->y;
+ }
+ else
+ {
+ if(li->w > sd->mw) sd->mw = li->w;
+
+ if(sd->yc > sd->y + sd->vh || sd->yc + li->h > sd->y + sd->vh)
+ {
+ sd->yc = sd->y + sd->ys;
+ sd->xc += sd->mw + sd->xs;
+ sd->mw = 0;
+ }
+
+ li->x = sd->xc;
+ li->y = sd->yc;
+
+ sd->yc += li->h + sd->ys;
+ sd->vw = sd->xc - sd->x;
+ }
+
+ _e_icon_canvas_pack(sd, li);
+}
+
+void
+e_icon_canvas_child_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
+{
+ E_Icon_Canvas_Item *li;
+
+ li = evas_object_data_get(obj, "e_icon_canvas_data");
+ if (!li) return;
+ if (w < 0) w = 0;
+ if (h < 0) h = 0;
+ if ((li->w == w) && (li->h == h)) return;
+ li->w = w;
+ li->h = h;
+ _e_icon_canvas_move_resize_item(li);
+}
+
+void
+e_icon_canvas_unpack(Evas_Object *obj)
+{
+ E_Icon_Canvas_Item *li;
+ E_Smart_Data *sd;
+
+ if(!obj) return;
+ li = evas_object_data_get(obj, "e_icon_canvas_data");
+ if (!li) return;
+ sd = li->sd;
+ sd->items = evas_list_remove(sd->items, li);
+ li->tile->items = evas_list_remove(li->tile->items, li);
+ _e_icon_canvas_disown(obj);
+}
+
+void
+e_icon_canvas_spacing_set(Evas_Object *obj, Evas_Coord xs, Evas_Coord ys)
+{
+ E_Smart_Data *sd;
+
+ if ((!obj) || !(sd = evas_object_smart_data_get(obj)))
+ return;
+
+ if(sd->xs == xs && sd->ys == ys)
+ return;
+
+ sd->xs = xs;
+ sd->ys = ys;
+
+ sd->xc = sd->x + sd->xs;
+ sd->yc = sd->y + sd->ys;
+
+ sd->changed = 1;
+
+ //if (sd->frozen <= 0) _e_icon_canvas_reconfigure(sd);
+}
+
+void
+e_icon_canvas_redraw_force(Evas_Object *obj)
+{
+ E_Smart_Data *sd;
+
+ if ((!obj) || !(sd = evas_object_smart_data_get(obj)))
+ return;
+
+ sd->changed = 1;
+
+ if (sd->frozen <= 0) _e_icon_canvas_reconfigure(sd);
+}
+
+void
+e_icon_canvas_reset(Evas_Object *obj)
+{
+ E_Smart_Data *sd;
+
+ if ((!obj) || !(sd = evas_object_smart_data_get(obj)))
+ return;
+
+ sd->xc = sd->x + sd->xs;
+ sd->yc = sd->y + sd->ys;
+ sd->mw = 0;
+ sd->mh = 0;
+
+#if 0
+ while (sd->items)
+ {
+ Evas_Object *child;
+
+ child = sd->items->data;
+ e_icon_canvas_unpack(child);
+ }
+#endif
+}
+
+void
+e_icon_canvas_xy_freeze(Evas_Object *obj)
+{
+ E_Smart_Data *sd;
+
+ if ((!obj) || !(sd = evas_object_smart_data_get(obj)))
+ return;
+
+ sd->xy_frozen = 1;
+}
+
+void
+e_icon_canvas_xy_thaw(Evas_Object *obj)
+{
+ E_Smart_Data *sd;
+
+ if ((!obj) || !(sd = evas_object_smart_data_get(obj)))
+ return;
+
+ sd->xy_frozen = 0;
+}
+
+void
+e_icon_canvas_viewport_set(Evas_Object *obj, Evas_Object *viewport)
+{
+ E_Smart_Data *sd;
+
+ if ((!obj) || !(sd = evas_object_smart_data_get(obj)))
+ return;
+
+ if(!viewport) return;
+ sd->viewport.obj = viewport;
+ evas_object_geometry_get(sd->viewport.obj, &(sd->viewport.x), &(sd->viewport.y),
+ &(sd->viewport.w), &(sd->viewport.h));
+ //if (sd->frozen <= 0) _e_icon_canvas_reconfigure(sd);
+}
+
+Evas_Object *
+e_icon_canvas_viewport_get(Evas_Object *obj)
+{
+ E_Smart_Data *sd;
+
+ if ((!obj) || !(sd = evas_object_smart_data_get(obj)))
+ return NULL;
+
+ return sd->viewport.obj;
+}
+
+
+/* local subsystem functions */
+static E_Icon_Canvas_Item *
+_e_icon_canvas_adopt(E_Smart_Data *sd, Evas_Object *obj)
+{
+ E_Icon_Canvas_Item *li;
+ Evas_Coord w, h;
+
+ li = calloc(1, sizeof(E_Icon_Canvas_Item));
+ if (!li) return NULL;
+ li->sd = sd;
+ li->obj = obj;
+ li->create = NULL;
+ li->destroy = NULL;
+ li->data = NULL;
+ evas_object_geometry_get(obj, NULL, NULL, &li->w, &li->h);
+ /* defaults */
+ li->x = 0;
+ li->y = 0;
+ evas_object_clip_set(obj, sd->clip);
+ evas_object_smart_member_add(obj, li->sd->obj);
+ evas_object_show(obj);
+ evas_object_data_set(obj, "e_icon_canvas_data", li);
+ if ((!evas_object_visible_get(sd->clip)) &&
+ (evas_object_visible_get(sd->obj)))
+ evas_object_show(sd->clip);
+ return li;
+}
+
+static void
+_e_icon_canvas_disown(Evas_Object *obj)
+{
+ E_Icon_Canvas_Item *li;
+
+ li = evas_object_data_get(obj, "e_icon_canvas_data");
+ if (!li) return;
+ if (!li->sd->items)
+ {
+ if (evas_object_visible_get(li->sd->clip))
+ evas_object_hide(li->sd->clip);
+ }
+ evas_object_smart_member_del(obj);
+ evas_object_data_del(obj, "e_icon_canvas_data");
+ free(li);
+}
+
+static void
+_e_icon_canvas_item_del_hook(void *data, Evas *e, Evas_Object *obj, void *event_info)
+{
+ e_icon_canvas_unpack(obj);
+}
+
+static void
+_e_icon_canvas_reconfigure(E_Smart_Data *sd)
+{
+ Evas_Coord x, y, w, h, maxw, maxh;
+ Evas_List *l;
+
+ return;
+
+ if (!sd->changed) return;
+
+ x = sd->x + sd->xs;
+ y = sd->y + sd->ys;
+ w = sd->vw;
+ h = sd->vh;
+ maxw = 0;
+ maxh = 0;
+
+#if 0
+ while(sd->xlist.list)
+ sd->xlist.list = evas_list_remove_list(sd->xlist.list, sd->xlist.list);
+ while(sd->xlist.list)
+ sd->ylist.list = evas_list_remove_list(sd->ylist.list, sd->ylist.list);
+
+ if (sd->fixed == 0)
+ {
+ for (l = sd->items; l; l = l->next)
+ {
+ E_Icon_Canvas_Item *li;
+ Evas_Object *obj;
+
+ obj = l->data;
+ li = evas_object_data_get(obj, "e_icon_canvas_data");
+
+ if(li->h > maxh) maxh = li->h;
+
+ if(x > sd->x + w || x + li->w > sd->x + w)
+ {
+ x = sd->x + sd->xs;
+ y += maxh + sd->ys;
+ maxh = 0;
+ }
+
+ li->x = x;
+ li->y = y;
+
+ _e_icon_canvas_pack(sd, obj);
+
+ x += li->w + sd->xs;
+ }
+ sd->vh = y - sd->y;
+ }
+ else
+ {
+ for (l = sd->items; l; l = l->next)
+ {
+ E_Icon_Canvas_Item *li;
+ Evas_Object *obj;
+
+ obj = l->data;
+ li = evas_object_data_get(obj, "e_icon_canvas_data");
+
+ if(li->w > maxw) maxw = li->w;
+
+ if(y > sd->y + h || y + li->h > sd->y + h)
+ {
+ y = sd->y + sd->ys;
+ x += maxw + sd->xs;
+ maxw = 0;
+ }
+
+ li->x = x;
+ li->y = y;
+
+ _e_icon_canvas_pack(sd, obj);
+
+ y += li->h + sd->ys;
+ }
+ sd->vw = x - sd->x;
+ }
+#endif
+ sd->xc = x;
+ sd->yc = y;
+
+ sd->changed = 0;
+}
+
+E_Icon_Canvas_Tile *
+_e_icon_canvas_tile_get_at_coord(E_Smart_Data *sd, Evas_Coord x, Evas_Coord y)
+{
+ int tx, ty;
+
+ if(x == 0)
+ tx = 0;
+ else
+ tx = (int)ceil((double)x / (double)TILE_SIZE) - 1;
+ if(y == 0)
+ ty = 0;
+ else
+ ty = (int)ceil((double)y / (double)TILE_SIZE) - 1;
+
+ if(tx >= TILE_NUM || ty >= TILE_NUM)
+ return NULL;
+
+ if(sd->tiles[tx][ty])
+ return sd->tiles[tx][ty];
+
+ return NULL;
+}
+
+E_Icon_Canvas_Tile *
+_e_icon_canvas_tile_add(E_Smart_Data *sd, Evas_Coord x, Evas_Coord y)
+{
+ int tx, ty;
+ E_Icon_Canvas_Tile *tile;
+
+ if(x == 0)
+ tx = 0;
+ else
+ tx = (int)ceil((double)x / (double)TILE_SIZE) - 1;
+ if(y == 0)
+ ty = 0;
+ else
+ ty = (int)ceil((double)y / (double)TILE_SIZE) - 1;
+
+ if(tx >= TILE_NUM || ty >= TILE_NUM)
+ return NULL;
+
+ tile = E_NEW(E_Icon_Canvas_Tile, 1);
+ tile->x = (tx) * TILE_SIZE;
+ tile->y = (ty) * TILE_SIZE;
+ tile->w = TILE_SIZE;
+ tile->h = TILE_SIZE;
+ tile->visible = 0;
+ tile->sd = sd;
+ tile->items = NULL;
+ sd->tiles[tx][ty] = tile;
+
+ return tile;
+}
+
+static void
+_e_icon_canvas_tile_move(E_Icon_Canvas_Tile *t, Evas_Coord x, Evas_Coord y)
+{
+ Evas_List *l;
+ Evas_Coord dx, dy;
+
+ dx = x - t->x;
+ dy = y - t->y;
+
+ t->x = x;
+ t->y = y;
+
+ for(l = t->items; l; l = l->next)
+ {
+ E_Icon_Canvas_Item *li;
+
+ li = l->data;
+ li->x += dx;
+ li->y += dy;
+ if(li->obj)
+ evas_object_move(li->obj, li->x, li->y);
+ }
+}
+
+static void
+_e_icon_canvas_tile_show(E_Icon_Canvas_Tile *t)
+{
+ Evas_List *l;
+
+ if(t->visible == 1) return;
+ t->visible = 1;
+ for(l = t->items; l; l = l->next)
+ _e_icon_canvas_icon_show(l->data);
+}
+
+static void
+_e_icon_canvas_tile_hide(E_Icon_Canvas_Tile *t)
+{
+ Evas_List *l;
+
+ if(t->visible == 0) return;
+ t->visible = 0;
+ for(l = t->items; l; l = l->next)
+ _e_icon_canvas_icon_hide(l->data);
+}
+
+void
+_e_icon_canvas_tile_pack(E_Icon_Canvas_Tile *t, E_Icon_Canvas_Item *li)
+{
+ t->items = evas_list_append(t->items, li);
+ li->tile = t;
+ if(t->visible)
+ _e_icon_canvas_icon_show(li);
+ else
+ _e_icon_canvas_icon_hide(li);
+}
+
+void
+_e_icon_canvas_icon_show(E_Icon_Canvas_Item *li)
+{
+ if(!li->obj && li->create && li->data)
+ {
+ li->obj = li->create(li->data);
+ if(!li->obj) return;
+ evas_object_smart_member_add(li->obj, li->sd->obj);
+ evas_object_data_set(li->obj, "e_icon_canvas_data", li);
+ evas_object_clip_set(li->obj, li->sd->clip);
+ }
+ evas_object_move(li->obj, li->x, li->y);
+ evas_object_show(li->obj);
+}
+
+void
+_e_icon_canvas_icon_hide(E_Icon_Canvas_Item *li)
+{
+ if(li->obj && li->destroy)
+ li->destroy(li->obj, li->data);
+ li->obj = NULL;
+}
+
+void
+_e_icon_canvas_pack(E_Smart_Data *sd, E_Icon_Canvas_Item *li)
+{
+ E_Icon_Canvas_Tile *t;
+ Evas_Object *o;
+
+ if((t =_e_icon_canvas_tile_get_at_coord(sd, li->x, li->y)) == NULL)
+ t = _e_icon_canvas_tile_add(sd, li->x, li->y);
+ _e_icon_canvas_move_resize_item(li);
+ _e_icon_canvas_tile_pack(t, li);
+}
+
+static void
+_e_icon_canvas_move_resize_item(E_Icon_Canvas_Item *li)
+{
+
+ if(li->w == 0 || li->h == 0)
+ {
+ evas_object_geometry_get(li->obj, NULL, NULL, &li->w, &li->h);
+ evas_object_resize(li->obj, li->w, li->h);
+ }
+
+ evas_object_move(li->obj, li->x, li->y);
+}
+
+static void
+_e_icon_canvas_smart_init(void)
+{
+ if (_e_smart) return;
+ _e_smart = evas_smart_new("e_icon_canvas",
+ _e_icon_canvas_smart_add,
+ _e_icon_canvas_smart_del,
+ NULL, NULL, NULL, NULL, NULL,
+ _e_icon_canvas_smart_move,
+ _e_icon_canvas_smart_resize,
+ _e_icon_canvas_smart_show,
+ _e_icon_canvas_smart_hide,
+ _e_icon_canvas_smart_color_set,
+ _e_icon_canvas_smart_clip_set,
+ _e_icon_canvas_smart_clip_unset,
+ NULL);
+}
+
+static void
+_e_icon_canvas_smart_show(Evas_Object *obj)
+{
+ E_Smart_Data *sd;
+
+ sd = evas_object_smart_data_get(obj);
+
+ evas_object_show(sd->clip);
+}
+
+static void
+_e_icon_canvas_smart_hide(Evas_Object *obj)
+{
+ E_Smart_Data *sd;
+
+ sd = evas_object_smart_data_get(obj);
+
+ evas_object_hide(sd->clip);
+}
+
+
+
+static void
+_e_icon_canvas_smart_add(Evas_Object *obj)
+{
+ E_Smart_Data *sd;
+ int i, j;
+
+ sd = calloc(1, sizeof(E_Smart_Data));
+ if (!sd) return;
+ sd->obj = obj;
+ sd->x = 0;
+ sd->y = 0;
+ sd->w = 0;
+ sd->h = 0;
+ sd->vw = 1;
+ sd->vh = 1;
+ sd->xs = 0;
+ sd->ys = 0;
+ sd->xc = 0;
+ sd->yc = 0;
+ sd->mw = 0;
+ sd->mh = 0;
+ sd->fixed = 0;
+ sd->viewport.obj = NULL;
+ for(i = 0; i < TILE_NUM; i++)
+ for(j = 0; j < TILE_NUM; j++)
+ sd->tiles[i][j] = NULL;
+ sd->clip = evas_object_rectangle_add(evas_object_evas_get(obj));
+ evas_object_move(sd->clip, 0, 0);
+ evas_object_resize(sd->clip, 0, 0);
+ evas_object_color_set(sd->clip, 255, 255, 255, 255);
+ evas_object_smart_data_set(obj, sd);
+ evas_object_smart_member_add(sd->clip, obj);
+ evas_object_show(sd->clip);
+}
+
+static void
+_e_icon_canvas_smart_del(Evas_Object *obj)
+{
+ E_Smart_Data *sd;
+
+ sd = evas_object_smart_data_get(obj);
+ if (!sd) return;
+ while (sd->items)
+ {
+ E_Icon_Canvas_Item *li;
+
+ li = sd->items->data;
+ if(li->obj)
+ e_icon_canvas_unpack(li->obj);
+ else
+ sd->items = evas_list_remove(sd->items, li);
+ //free(li);
+ }
+ evas_object_del(sd->clip);
+ free(sd);
+}
+
+static void
+_e_icon_canvas_smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
+{
+ E_Smart_Data *sd;
+ int i, j;
+ Evas_Coord dx, dy;
+
+ sd = evas_object_smart_data_get(obj);
+
+ if (!sd) return;
+ if ((x == sd->x) && (y == sd->y)) return;
+ if(sd->viewport.obj)
+ evas_object_geometry_get(sd->viewport.obj,
+ &(sd->viewport.x), &(sd->viewport.y),
+ &(sd->viewport.w), &(sd->viewport.h));
+
+ if (!sd->xy_frozen)
+ evas_object_move(sd->clip, x, y);
+
+ dx = x - sd->x;
+ dy = y - sd->y;
+
+ for(i = 0; i < TILE_NUM; i++)
+ {
+ for(j = 0; j < TILE_NUM; j++)
+ {
+ if(sd->tiles[i][j])
+ {
+ E_Icon_Canvas_Tile *t;
+
+ t = sd->tiles[i][j];
+
+ _e_icon_canvas_tile_move(t, t->x + dx, t->y + dy);
+
+ if(E_INTERSECTS(sd->viewport.x, sd->viewport.y,
+ sd->viewport.w, sd->viewport.h,
+ t->x, t->y, t->w, t->h))
+ {
+ Evas_List *l;
+ Evas_Coord ox, oy;
+
+ if(t->visible == 1 && !sd->xy_frozen)
+ continue;
+ _e_icon_canvas_tile_show(t);
+ }
+ else
+ {
+ Evas_List *l;
+
+ if(!t->visible)
+ continue;
+ _e_icon_canvas_tile_hide(t);
+ }
+ }
+ }
+ }
+
+ sd->x = x;
+ sd->y = y;
+}
+
+static void
+_e_icon_canvas_smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
+{
+ E_Smart_Data *sd;
+ int i, j;
+
+ if(!obj) return;
+ sd = evas_object_smart_data_get(obj);
+ if (!sd) return;
+ if ((w == sd->w) && (h == sd->h)) return;
+ evas_object_resize(sd->clip, w, h);
+ sd->w = w;
+ sd->h = h;
+ sd->changed = 1;
+ if(sd->viewport.obj)
+ evas_object_geometry_get(sd->viewport.obj,
+ &(sd->viewport.x), &(sd->viewport.y),
+ &(sd->viewport.w), &(sd->viewport.h));
+
+ for(i = 0; i < TILE_NUM; i++)
+ {
+ for(j = 0; j < TILE_NUM; j++)
+ {
+ if(sd->tiles[i][j])
+ {
+ E_Icon_Canvas_Tile *t;
+
+ t = sd->tiles[i][j];
+
+ if(E_INTERSECTS(sd->viewport.x, sd->viewport.y,
+ sd->viewport.w, sd->viewport.h,
+ t->x, t->y, t->w, t->h))
+ {
+ Evas_List *l;
+ Evas_Coord ox, oy, dx, dy;
+
+ if(t->visible == 1)
+ continue;
+ t->visible = 1;
+ for(l = t->items; l; l = l->next)
+ _e_icon_canvas_icon_show(l->data);
+ }
+ else
+ {
+ Evas_List *l;
+
+ if(!t->visible)
+ continue;
+ t->visible = 0;
+ for(l = t->items; l; l = l->next)
+ _e_icon_canvas_icon_hide(l->data);
+ }
+ }
+ }
+ }
+}
+
+static void
+_e_icon_canvas_smart_color_set(Evas_Object *obj, int r, int g, int b, int a)
+{
+ E_Smart_Data *sd;
+
+ sd = evas_object_smart_data_get(obj);
+ if (!sd) return;
+ evas_object_color_set(sd->clip, r, g, b, a);
+}
+
+static void
+_e_icon_canvas_smart_clip_set(Evas_Object *obj, Evas_Object *clip)
+{
+ E_Smart_Data *sd;
+
+ sd = evas_object_smart_data_get(obj);
+ if (!sd) return;
+ evas_object_clip_set(sd->clip, clip);
+}
+
+static void
+_e_icon_canvas_smart_clip_unset(Evas_Object *obj)
+{
+ E_Smart_Data *sd;
+
+ sd = evas_object_smart_data_get(obj);
+ if (!sd) return;
+ evas_object_clip_unset(sd->clip);
+}
projects / platform / upstream / enlightenment.git / commitdiff