Evas_Object *child_obj;
Evas_Coord x, y, w, h;
Evas_Coord child_w, child_h, px, py;
+ double gravity_x, gravity_y;
+ Evas_Coord prev_cw, prev_ch, delta_posx, delta_posy;
};
/* local subsystem functions */
if (h) *h = sd->child_h;
}
+void
+_elm_smart_pan_gravity_set(Evas_Object *obj, double x, double y)
+{
+ API_ENTRY return;
+ sd->gravity_x = x;
+ sd->gravity_y = y;
+ sd->prev_cw = sd->child_w;
+ sd->prev_ch = sd->child_h;
+ sd->delta_posx = 0;
+ sd->delta_posy = 0;
+}
+
+void
+_elm_smart_pan_gravity_get(Evas_Object *obj, double *x, double *y)
+{
+ API_ENTRY return;
+ if (x) *x = sd->gravity_x;
+ if (y) *y = sd->gravity_y;
+}
+
/* local subsystem functions */
static void
_smart_child_del_hook(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
static void
_smart_reconfigure(Smart_Data *sd)
{
- evas_object_move(sd->child_obj, sd->x - sd->px, sd->y - sd->py);
+ if (sd->gravity_x || sd->gravity_y)
+ {
+ if ((!sd->px) && (!sd->py))
+ {
+ sd->px = sd->delta_posx*sd->gravity_x;
+ sd->py = sd->delta_posy*sd->gravity_y;
+ }
+ sd->delta_posx += sd->child_w - sd->prev_cw;
+ sd->prev_cw = sd->child_w;
+ sd->delta_posy += sd->child_h - sd->prev_ch;
+ sd->prev_ch = sd->child_h;
+
+ evas_object_move(sd->child_obj, sd->x - sd->px, sd->y - sd->py);
+ sd->px = sd->delta_posx*sd->gravity_x;
+ sd->py = sd->delta_posy*sd->gravity_y;
+
+ }
+ else
+ evas_object_move(sd->child_obj, sd->x - sd->px, sd->y - sd->py);
}
static void
sd->y = 0;
sd->w = 0;
sd->h = 0;
+ sd->gravity_x = 0.0;
+ sd->gravity_y = 0.0;
evas_object_smart_data_set(obj, sd);
}