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 (child == sd->child_obj) return;
if (sd->child_obj)
{
- evas_object_clip_unset(sd->child_obj);
- evas_object_smart_member_del(sd->child_obj);
+ evas_object_clip_unset(sd->child_obj);
+ evas_object_smart_member_del(sd->child_obj);
evas_object_event_callback_del_full(sd->child_obj, EVAS_CALLBACK_FREE, _smart_child_del_hook, sd);
- evas_object_event_callback_del_full(sd->child_obj, EVAS_CALLBACK_RESIZE, _smart_child_resize_hook, sd);
- sd->child_obj = NULL;
+ evas_object_event_callback_del_full(sd->child_obj, EVAS_CALLBACK_RESIZE, _smart_child_resize_hook, sd);
+ sd->child_obj = NULL;
}
if (child)
{
- Evas_Coord w, h;
- int r, g, b, a;
-
- sd->child_obj = child;
- evas_object_smart_member_add(sd->child_obj, sd->smart_obj);
- evas_object_geometry_get(sd->child_obj, NULL, NULL, &w, &h);
- sd->child_w = w;
- sd->child_h = h;
- evas_object_event_callback_add(child, EVAS_CALLBACK_FREE, _smart_child_del_hook, sd);
- evas_object_event_callback_add(child, EVAS_CALLBACK_RESIZE, _smart_child_resize_hook, sd);
- evas_object_color_get(sd->smart_obj, &r, &g, &b, &a);
- evas_object_color_set(sd->child_obj, r, g, b, a);
- evas_object_clip_set(sd->child_obj, evas_object_clip_get(sd->smart_obj));
- if (evas_object_visible_get(sd->smart_obj)) evas_object_show(sd->child_obj);
- else evas_object_hide(sd->child_obj);
- _smart_reconfigure(sd);
+ Evas_Coord w, h;
+ int r, g, b, a;
+
+ sd->child_obj = child;
+ evas_object_smart_member_add(sd->child_obj, sd->smart_obj);
+ evas_object_geometry_get(sd->child_obj, NULL, NULL, &w, &h);
+ sd->child_w = w;
+ sd->child_h = h;
+ evas_object_event_callback_add(child, EVAS_CALLBACK_FREE, _smart_child_del_hook, sd);
+ evas_object_event_callback_add(child, EVAS_CALLBACK_RESIZE, _smart_child_resize_hook, sd);
+ evas_object_color_get(sd->smart_obj, &r, &g, &b, &a);
+ evas_object_color_set(sd->child_obj, r, g, b, a);
+ evas_object_clip_set(sd->child_obj, evas_object_clip_get(sd->smart_obj));
+ if (evas_object_visible_get(sd->smart_obj)) evas_object_show(sd->child_obj);
+ else evas_object_hide(sd->child_obj);
+ _smart_reconfigure(sd);
}
evas_object_smart_callback_call(sd->smart_obj, "changed", NULL);
}
_elm_smart_pan_set(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
{
API_ENTRY return;
-// if (x > (sd->child_w - sd->w)) x = sd->child_w - sd->w;
-// if (y > (sd->child_h - sd->h)) y = sd->child_h - sd->h;
-// if (x < 0) x = 0;
-// if (y < 0) y = 0;
+ // if (x > (sd->child_w - sd->w)) x = sd->child_w - sd->w;
+ // if (y > (sd->child_h - sd->h)) y = sd->child_h - sd->h;
+ // if (x < 0) x = 0;
+ // if (y < 0) y = 0;
if ((x == sd->px) && (y == sd->py)) return;
sd->px = x;
sd->py = y;
API_ENTRY return;
if (x)
{
- if (sd->w < sd->child_w) *x = sd->child_w - sd->w;
- else *x = 0;
+ if (sd->w < sd->child_w) *x = sd->child_w - sd->w;
+ else *x = 0;
}
if (y)
{
- if (sd->h < sd->child_h) *y = sd->child_h - sd->h;
- else *y = 0;
+ if (sd->h < sd->child_h) *y = sd->child_h - sd->h;
+ else *y = 0;
}
}
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__)
evas_object_geometry_get(sd->child_obj, NULL, NULL, &w, &h);
if ((w != sd->child_w) || (h != sd->child_h))
{
- sd->child_w = w;
- sd->child_h = h;
- _smart_reconfigure(sd);
+ sd->child_w = w;
+ sd->child_h = h;
+ _smart_reconfigure(sd);
}
evas_object_smart_callback_call(sd->smart_obj, "changed", NULL);
}
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);
}
{
if (_smart) return;
{
- static const Evas_Smart_Class sc =
- {
- SMART_NAME,
- EVAS_SMART_CLASS_VERSION,
- _smart_add,
- _smart_del,
- _smart_move,
- _smart_resize,
- _smart_show,
- _smart_hide,
- _smart_color_set,
- _smart_clip_set,
- _smart_clip_unset,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL
- };
- _smart = evas_smart_class_new(&sc);
+ static const Evas_Smart_Class sc =
+ {
+ SMART_NAME,
+ EVAS_SMART_CLASS_VERSION,
+ _smart_add,
+ _smart_del,
+ _smart_move,
+ _smart_resize,
+ _smart_show,
+ _smart_hide,
+ _smart_color_set,
+ _smart_clip_set,
+ _smart_clip_unset,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL
+ };
+ _smart = evas_smart_class_new(&sc);
}
}