protected function open_image_file_picker($img_path)
{
$img_path = empty($img_path) ? NULL : $this->interpreter_instance->get_image_path($img_path);
$f_dialog = new FilePicker($this, $this->interpreter_instance->get_input_folder_path(), $img_path);
if (wxID_OK != $f_dialog->ShowModal()) {
return FALSE;
}
$sel_path = $f_dialog->GetValue();
if (empty($sel_path)) {
return FALSE;
}
return $sel_path;
}
