# -*- coding: utf-8 -*-
################################################################################
# Copyright 1998-2018 by authors (see AUTHORS.txt)
#
#   This file is part of LuxCoreRender.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
################################################################################

import logging

try:
	import PySide.QtCore as QtCore
	import PySide.QtGui as QtGui
	import PySide.QtGui as QtWidgets
except ImportError:
	try:
		from PySide2 import QtGui, QtCore, QtWidgets
	except ImportError:
		from PySide6 import QtGui, QtCore, QtWidgets

class UILogHandler(logging.Handler):
	def __init__(self, app):
		logging.Handler.__init__(self)
		self.level = logging.NOTSET

		self.app = app
		
	# Logging handler callback
	def emit(self, record):
		msg = self.format(record)
		self.app.PrintMsg(msg)

def AddUILogHandler(loggerName, app):
	uiLogHandler = UILogHandler(app)
	logging.getLogger(loggerName).addHandler(uiLogHandler)
