/*
* take_button_clicked_cb:
* @button: the #GtkButton that was clicked
* @widget: the #CheeseAvatarWidget
*
* Take a photo with the #CheeseCamera of @widget. When the photo has been
* taken, call cheese_widget_photo_taken_cb().
*/
static void
take_button_clicked_cb (GtkButton *button,
CheeseAvatarWidget *widget)
{
CheeseAvatarWidgetPrivate *priv;
GObject *camera;
priv = cheese_avatar_widget_get_instance_private (widget);
camera = cheese_widget_get_camera (CHEESE_WIDGET (priv->camera));
if (priv->photo_taken_id == 0)
{
gtk_widget_set_sensitive (priv->take_button, FALSE);
priv->photo_taken_id = g_signal_connect (G_OBJECT (camera), "photo-taken",
G_CALLBACK (cheese_widget_photo_taken_cb), widget);
}
if (cheese_camera_take_photo_pixbuf (CHEESE_CAMERA (camera)))
{
cheese_flash_fire (CHEESE_FLASH (priv->flash));
ca_gtk_play_for_widget (GTK_WIDGET (widget), 0,
CA_PROP_EVENT_ID, "camera-shutter",
CA_PROP_MEDIA_ROLE, "event",
CA_PROP_EVENT_DESCRIPTION, _("Shutter sound"),
NULL);
}
else
{
g_assert_not_reached ();
}
}
void
setup_camera (CheeseWidget *widget)
{
CheeseWidgetPrivate *priv = CHEESE_WIDGET_GET_PRIVATE (widget);
char *webcam_device = NULL;
int x_resolution;
int y_resolution;
gdouble brightness;
gdouble contrast;
gdouble saturation;
gdouble hue;
g_settings_get (priv->settings, "photo-x-resolution", "i", &x_resolution);
g_settings_get (priv->settings, "photo-y-resolution", "i", &y_resolution);
g_settings_get (priv->settings, "camera", "s", &webcam_device);
g_settings_get (priv->settings, "brightness", "d", &brightness);
g_settings_get (priv->settings, "contrast", "d", &contrast);
g_settings_get (priv->settings, "saturation", "d", &saturation);
g_settings_get (priv->settings, "hue", "d", &hue);
gdk_threads_enter ();
priv->webcam = cheese_camera_new (CLUTTER_TEXTURE (priv->texture),
webcam_device,
x_resolution,
y_resolution);
gdk_threads_leave ();
g_free (webcam_device);
cheese_camera_setup (priv->webcam, NULL, &priv->error);
gdk_threads_enter ();
gtk_spinner_stop (GTK_SPINNER (priv->spinner));
if (priv->error != NULL)
{
priv->state = CHEESE_WIDGET_STATE_ERROR;
g_object_notify (G_OBJECT (widget), "state");
cheese_widget_set_problem_page (CHEESE_WIDGET (widget), "error");
}
else
{
cheese_camera_set_balance_property (priv->webcam, "brightness", brightness);
cheese_camera_set_balance_property (priv->webcam, "contrast", contrast);
cheese_camera_set_balance_property (priv->webcam, "saturation", saturation);
cheese_camera_set_balance_property (priv->webcam, "hue", hue);
priv->state = CHEESE_WIDGET_STATE_READY;
g_object_notify (G_OBJECT (widget), "state");
cheese_camera_play (priv->webcam);
gtk_notebook_set_current_page (GTK_NOTEBOOK (widget), WEBCAM_PAGE);
}
gdk_threads_leave ();
}
GtkWidget *
cheese_widget_get_video_area (CheeseWidget *widget)
{
CheeseWidgetPrivate *priv;
g_return_val_if_fail (CHEESE_WIDGET (widget), NULL);
priv = CHEESE_WIDGET_GET_PRIVATE (widget);
return priv->screen;
}
GObject *
cheese_widget_get_camera (CheeseWidget *widget)
{
CheeseWidgetPrivate *priv;
g_return_val_if_fail (CHEESE_WIDGET (widget), NULL);
priv = CHEESE_WIDGET_GET_PRIVATE (widget);
return G_OBJECT (priv->webcam);
}
GSettings *
cheese_widget_get_settings (CheeseWidget *widget)
{
CheeseWidgetPrivate *priv;
g_return_val_if_fail (CHEESE_WIDGET (widget), NULL);
priv = CHEESE_WIDGET_GET_PRIVATE (widget);
return priv->settings;
}
void
cheese_widget_get_error (CheeseWidget *widget, GError **error)
{
CheeseWidgetPrivate *priv;
g_return_if_fail (CHEESE_WIDGET (widget));
priv = CHEESE_WIDGET_GET_PRIVATE (widget);
g_propagate_error (error, priv->error);
priv->error = NULL;
}
static void
cheese_widget_realize (GtkWidget *widget)
{
CheeseWidgetPrivate *priv = CHEESE_WIDGET_GET_PRIVATE (widget);
GTK_WIDGET_CLASS (cheese_widget_parent_class)->realize (widget);
gtk_spinner_start (GTK_SPINNER (priv->spinner));
gtk_widget_realize (priv->screen);
setup_camera (CHEESE_WIDGET (widget));
gtk_widget_set_app_paintable (priv->problem, TRUE);
gtk_widget_realize (priv->problem);
return;
}
