static void
_mouse_wheel_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
Smart_Data *sd = data;
Evas_Object *photocam;
Elm_Object_Item *item;
Evas_Event_Mouse_Wheel *ev = (Evas_Event_Mouse_Wheel*) event_info;
double zoom;
//unset the mouse wheel
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
item = elm_slideshow_item_current_get(sd->slideshow);
if(!item) return ;
photocam = elm_slideshow_item_object_get(item);
zoom = elm_photocam_zoom_get(photocam);
if (ev->z > 0)
zoom *= 1.1;
else
zoom /= 1.1;
if (zoom < 10 && zoom > 0.1)
{
elm_photocam_zoom_mode_set(photocam, ELM_PHOTOCAM_ZOOM_MODE_MANUAL);
elm_photocam_zoom_set(photocam, zoom);
}
}
static int
_rotate(void *data)
{
Smart_Data *sd = data;
double t = ecore_loop_time_get() - sd->start;
Evas_Coord x, y, w, h;
double p, deg = 0.0;
Evas_Map *map;
Evas_Object *photocam;
Elm_Slideshow_Item *item;
item = elm_slideshow_item_current_get(sd->slideshow);
if(!item) return 1;
photocam = elm_slideshow_item_object_get(item);
if (!sd->animator) return 0;
t = t / ROTATION_DURATION;
if (t > 1.0) t = 1.0;
evas_object_geometry_get(photocam, &x, &y, &w, &h);
map = evas_map_new(4);
evas_map_smooth_set(map, 0);
if (photocam)
evas_map_util_points_populate_from_object_full(map, photocam, 0);
x += (w / 2);
y += (h / 2);
p = 1.0 - t;
p = 1.0 - (p * p);
if (sd->mode)
deg = 90.0 * p + sd->state * 90;
else
deg = - ((3 - sd->state) * 90.0) - (90.0 * p);
evas_map_util_3d_rotate(map, 0.0, 0.0, deg, x, y, 0);
evas_object_map_set(photocam, map);
evas_object_map_enable_set(photocam, 1);
evas_map_free(map);
if (t >= 1.0)
{
sd->animator = NULL;
return 0;
}
return 1;
}
/**
* @brief Implementation of is_child_selected from AtkSelection
*
* @param selection EailSlideshow instace
* @param i index of selection
*
* @return TRUE if object is selected FALSE otherwise
*/
static gboolean
eail_slideshow_is_child_selected(AtkSelection *selection, gint i)
{
Evas_Object *widget;
Elm_Object_Item *it, *current;
g_return_val_if_fail(EAIL_IS_SLIDESHOW(selection), FALSE);
widget = eail_widget_get_widget(EAIL_WIDGET(selection));
if (!widget) return FALSE;
current = elm_slideshow_item_current_get(widget);
it = elm_slideshow_item_nth_get(widget, i);
return (it == current);
}
/**
* @brief Implementation ref_selecton from AtkSelection
*
* @param selection EailSlideshow instance
* @param i index of selection
*
* @returns selected AtkObject
*/
static AtkObject*
eail_slideshow_ref_selection(AtkSelection *selection, gint i)
{
Evas_Object *widget, *it_widget;
Elm_Object_Item *it;
g_return_val_if_fail(EAIL_IS_SLIDESHOW(selection), NULL);
g_return_val_if_fail(i == 0, NULL);
widget = eail_widget_get_widget(EAIL_WIDGET(selection));
it = elm_slideshow_item_current_get(widget);
it_widget = elm_slideshow_item_object_get(it);
return eail_factory_get_accessible(it_widget);
}