def set_toolbar_children_widgets(self):
        """
        Sets the toolBar children widgets.

        :return: Method success.
        :rtype: bool
        """

        LOGGER.debug("> Adding 'Application_Logo_label' widget!")
        self.addWidget(self.get_application_logo_label())

        LOGGER.debug("> Adding 'Spacer_label' widget!")
        self.addWidget(self.get_spacer_label())

        LOGGER.debug("> Adding 'Development_active_label', 'Preferences_active_label' widgets!")
        for layout_active_label in self.get_layouts_active_labels():
            self.addWidget(layout_active_label)

        LOGGER.debug("> Adding 'Custom_Layouts_active_label' widget!")
        self.addWidget(self.get_custom_layouts_active_label())

        LOGGER.debug("> Adding 'Miscellaneous_active_label' widget!")
        self.addWidget(self.get_miscellaneous_active_label())

        LOGGER.debug("> Adding 'Closure_Spacer_label' widget!")
        self.addWidget(self.get_closure_spacer_label())

        return True
Sets the toolBar children widgets.

        :return: Method success.
        :rtype: bool