#!/usr/bin/env python

# ###########################################################################
#
# This file is part of Taurus
#
# http://taurus-scada.org
#
# Copyright 2011 CELLS / ALBA Synchrotron, Bellaterra, Spain
#
# Taurus is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Taurus is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Taurus.  If not, see <http://www.gnu.org/licenses/>.
#
# ###########################################################################

"""This module provides Qt styles
"""

# flake8: noqa


__docformat__ = "restructuredtext"


import taurus.core.util.log as __log


__log.deprecated(
    dep="taurus.qt.qtgui.style",
    rel="5",
    alt="QApplication.setStyle and QApplication.setStyleSheet",
)


import importlib
from taurus.external.qt import Qt


def setTaurusStyle(newStyle):

    app = Qt.QApplication.instance()

    if app is None:
        raise RuntimeError(
            "Must initialize a QApplication before setting style"
        )

    mod = importlib.import_module("." + newStyle, __package__)

    style = mod.getStyle()
    styleSheet = mod.getStyleSheet()

    if style is not None:
        app.setStyle(style)
    if styleSheet is not None:
        app.setStyleSheet(styleSheet)
