static Eina_Bool _ewk_view_tiled_smart_zoom_set(Ewk_View_Smart_Data* smartData, float zoom, Evas_Coord centerX, Evas_Coord centerY)
{
Evas_Coord x, y, width, height;
Eina_Bool result;
result = ewk_tiled_backing_store_zoom_set(smartData->backing_store,
&zoom, centerX, centerY, &x, &y);
if (!result)
return result;
ewk_tiled_backing_store_disabled_update_set(smartData->backing_store, true);
result = _parent_sc.zoom_set(smartData, zoom, centerX, centerY);
ewk_frame_scroll_set(smartData->main_frame, -x, -y);
ewk_frame_scroll_size_get(smartData->main_frame, &width, &height);
ewk_tiled_backing_store_fix_offsets(smartData->backing_store, width, height);
ewk_view_scrolls_process(smartData);
evas_object_smart_calculate(smartData->backing_store);
evas_object_smart_calculate(smartData->self);
ewk_tiled_backing_store_disabled_update_set(smartData->backing_store, false);
return result;
}
static Eina_Bool _ewk_view_tiled_smart_zoom_set(Ewk_View_Smart_Data *sd, float zoom, Evas_Coord cx, Evas_Coord cy)
{
Evas_Coord x, y, w, h;
Eina_Bool r;
r = ewk_tiled_backing_store_zoom_set(sd->backing_store,
&zoom, cx, cy, &x, &y);
if (!r)
return r;
ewk_tiled_backing_store_disabled_update_set(sd->backing_store, EINA_TRUE);
r = _parent_sc.zoom_set(sd, zoom, cx, cy);
ewk_frame_scroll_set(sd->main_frame, -x, -y);
ewk_frame_scroll_size_get(sd->main_frame, &w, &h);
ewk_tiled_backing_store_fix_offsets(sd->backing_store, w, h);
ewk_view_scrolls_process(sd);
evas_object_smart_calculate(sd->backing_store);
evas_object_smart_calculate(sd->self);
ewk_tiled_backing_store_disabled_update_set(sd->backing_store, EINA_FALSE);
return r;
}
static void
_eval(Evas_Object *obj)
{
Evas_Coord x, y, w, h, cvx, cvy, cvw, cvh;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
evas_event_freeze(evas_object_evas_get(obj));
evas_object_geometry_get(obj, &x, &y, &w, &h);
if (w < 1) w = 1;
if (h < 1) h = 1;
evas_output_viewport_get(evas_object_evas_get(obj),
&cvx, &cvy, &cvw, &cvh);
if ((cvw < 1) || (cvh < 1)) return;
// need some fuzz value thats beyond the current viewport
// for now just make it the viewport * 3 in size (so 1 vp in each direction)
/*
cvx -= cvw;
cvy -= cvh;
cvw *= 3;
cvh *= 3;
*/
if (ELM_RECTS_INTERSECT(x, y, w, h, cvx, cvy, cvw, cvh))
{
if (!wd->content)
{
// DBG(" + %i %i %ix%i <> %i %i %ix%i", x, y, w, h, cvx, cvy, cvw, cvh);
evas_object_smart_callback_call(obj, SIG_REALIZE, NULL);
if (wd->content)
{
if (evas_object_smart_data_get(wd->content))
evas_object_smart_calculate(wd->content);
}
wd->last_calc_count =
evas_smart_objects_calculate_count_get(evas_object_evas_get(obj));
}
}
else
{
if (wd->content)
{
if (wd->last_calc_count !=
evas_smart_objects_calculate_count_get(evas_object_evas_get(obj)))
evas_object_smart_callback_call(obj, SIG_UNREALIZE, NULL);
}
}
evas_event_thaw(evas_object_evas_get(obj));
evas_event_thaw_eval(evas_object_evas_get(obj));
}
