GdkPixbuf *
file_utils_load_thumbnail (const gchar *filename)
{
GimpThumbnail *thumbnail = NULL;
GdkPixbuf *pixbuf = NULL;
gchar *uri;
g_return_val_if_fail (filename != NULL, NULL);
uri = g_filename_to_uri (filename, NULL, NULL);
if (uri)
{
thumbnail = gimp_thumbnail_new ();
gimp_thumbnail_set_uri (thumbnail, uri);
pixbuf = gimp_thumbnail_load_thumb (thumbnail,
GIMP_THUMBNAIL_SIZE_NORMAL,
NULL);
}
g_free (uri);
if (pixbuf)
{
gint width = gdk_pixbuf_get_width (pixbuf);
gint height = gdk_pixbuf_get_height (pixbuf);
if (gdk_pixbuf_get_n_channels (pixbuf) != 3)
{
GdkPixbuf *tmp = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8,
width, height);
gdk_pixbuf_composite_color (pixbuf, tmp,
0, 0, width, height, 0, 0, 1.0, 1.0,
GDK_INTERP_NEAREST, 255,
0, 0, GIMP_CHECK_SIZE_SM,
0x66666666, 0x99999999);
g_object_unref (pixbuf);
pixbuf = tmp;
}
}
return pixbuf;
}
/**
* gimp_thumbnail_check_thumb:
* @thumbnail: a #GimpThumbnail object
* @size: the preferred size of the thumbnail image
*
* Checks if a thumbnail file for the @thumbnail exists, loads it and
* verifies it is valid and uptodate for the image file asosciated
* with the @thumbnail.
*
* Return value: the thumbnail's #GimpThumbState after the update
*
* Since: 2.2
**/
GimpThumbState
gimp_thumbnail_check_thumb (GimpThumbnail *thumbnail,
GimpThumbSize size)
{
GdkPixbuf *pixbuf;
g_return_val_if_fail (GIMP_IS_THUMBNAIL (thumbnail), FALSE);
GIMP_THUMB_DEBUG_CALL (thumbnail);
if (gimp_thumbnail_peek_thumb (thumbnail, size) == GIMP_THUMB_STATE_OK)
return GIMP_THUMB_STATE_OK;
pixbuf = gimp_thumbnail_load_thumb (thumbnail, size, NULL);
if (pixbuf)
g_object_unref (pixbuf);
return thumbnail->thumb_state;
}
static PyObject *
_wrap_gimp_thumbnail_load_thumb(PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "size", NULL };
PyObject *py_size = NULL;
GdkPixbuf *ret;
GError *error = NULL;
GimpThumbSize size;
if (!PyArg_ParseTupleAndKeywords(args, kwargs,"O:Gimp.Thumbnail.load_thumb", kwlist, &py_size))
return NULL;
if (pyg_enum_get_value(GIMP_TYPE_THUMB_SIZE, py_size, (gpointer)&size))
return NULL;
ret = gimp_thumbnail_load_thumb(GIMP_THUMBNAIL(self->obj), size, &error);
if (pyg_error_check(&error))
return NULL;
/* pygobject_new handles NULL checking */
return pygobject_new((GObject *)ret);
}
