Clear breakpoints in all files

def clear_all_breakpoints(self):
        """Clear breakpoints in all files"""
        self.switch_to_plugin()
        clear_all_breakpoints()
        self.breakpoints_saved.emit()
        editorstack = self.get_current_editorstack()
        if editorstack is not None:
            for data in editorstack.data:
                data.editor.debugger.clear_breakpoints()
        self.refresh_plugin()