/**
* gpk_set_animated_icon_from_status:
**/
gboolean
gpk_set_animated_icon_from_status (GpkAnimatedIcon *icon, PkStatusEnum status, GtkIconSize size)
{
const gchar *name = NULL;
guint delay = 0;
/* see if there is an animation */
name = gpk_status_enum_to_animation (status);
/* get the timing */
if (g_str_has_prefix (name, "pk-action-"))
delay = 150;
else if (g_str_has_prefix (name, "process-working"))
delay = 50;
/* animate or set static */
if (delay != 0) {
gpk_animated_icon_set_frame_delay (icon, delay);
gpk_animated_icon_set_filename_tile (icon, size, name);
} else {
gpk_animated_icon_set_icon_name (icon, size, name);
}
/* stop spinning */
if (status == PK_STATUS_ENUM_FINISHED)
gpk_animated_icon_enable_animation (icon, FALSE);
return TRUE;
}
/**
* gpk_animated_icon_visible_notify_cb:
**/
static void
gpk_animated_icon_visible_notify_cb (GObject *object, GParamSpec *param, GpkAnimatedIcon *icon)
{
gboolean ret;
g_object_get (object, "visible", &ret, NULL);
if (!ret && icon->animation_id != 0) {
g_debug ("disabling animation as hidden");
gpk_animated_icon_enable_animation (icon, FALSE);
}
}
/**
* gpk_animated_icon_set_icon_name:
**/
gboolean
gpk_animated_icon_set_icon_name (GpkAnimatedIcon *icon, GtkIconSize size, const gchar *name)
{
g_return_val_if_fail (GPK_IS_ANIMATED_ICON (icon), FALSE);
g_return_val_if_fail (name != NULL, FALSE);
/* stop existing animation */
gpk_animated_icon_enable_animation (icon, FALSE);
/* set static image */
gtk_image_set_from_icon_name (GTK_IMAGE (icon), name, size);
return TRUE;
}
/**
* gpk_animated_icon_set_filename_tile:
**/
gboolean
gpk_animated_icon_set_filename_tile (GpkAnimatedIcon *icon, GtkIconSize size, const gchar *name)
{
gboolean ret;
gint w, h;
gint rows, cols;
gint r, c, i;
GdkPixbuf *pixbuf;
g_return_val_if_fail (GPK_IS_ANIMATED_ICON (icon), FALSE);
g_return_val_if_fail (name != NULL, FALSE);
/* have we already set the same icon */
if (g_strcmp0 (icon->filename, name) == 0) {
g_debug ("already set the same icon name %s, ignoring", name);
return FALSE;
}
/* stop existing animation */
gpk_animated_icon_enable_animation (icon, FALSE);
/* save new value */
g_free (icon->filename);
icon->filename = g_strdup (name);
/* do we need to unload */
if (icon->frames != NULL) {
gpk_animated_icon_free_pixbufs (icon);
}
g_debug ("loading from %s", name);
ret = gtk_icon_size_lookup (size, &w, &h);
if (!ret) {
g_warning ("Can't get icon size info");
return FALSE;
}
pixbuf = gtk_icon_theme_load_icon (gtk_icon_theme_get_default (), name, w, 0, NULL);
/* can't load from gnome-icon-theme */
if (pixbuf == NULL) {
g_debug ("can't load animation %s", name);
return FALSE;
}
/* silly hack until we get some metadata */
if (g_strcmp0 (name, "process-working") == 0) {
w = gdk_pixbuf_get_width (pixbuf) / 8;
h = gdk_pixbuf_get_height (pixbuf) / 4;
}
/* we failed to get a valid pixbuf */
if (w == 0 || h == 0) {
g_object_unref (pixbuf);
return FALSE;
}
cols = gdk_pixbuf_get_width (pixbuf) / w;
rows = gdk_pixbuf_get_height (pixbuf) / h;
icon->frame_counter = 0;
icon->number_frames = rows * cols;
icon->frames = g_new (GdkPixbuf*, icon->number_frames);
for (i = 0, r = 0; r < rows; r++)
for (c = 0; c < cols; c++, i++) {
icon->frames[i] = gdk_pixbuf_new_subpixbuf (pixbuf, c * w, r * h, w, h);
}
g_object_unref (pixbuf);
/* enable new animation */
gpk_animated_icon_enable_animation (icon, TRUE);
return TRUE;
}
