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# coding: utf-8
# /*##########################################################################
#
# Copyright (c) 2017 European Synchrotron Radiation Facility
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
# ###########################################################################*/
"""Test OpenGL"""
__authors__ = ["T. Vincent"]
__license__ = "MIT"
__date__ = "10/08/2017"
import logging
import unittest
from silx.gui._glutils import gl, OpenGLWidget
from silx.gui.test.utils import TestCaseQt
from silx.gui import qt
_logger = logging.getLogger(__name__)
class TestOpenGL(TestCaseQt):
"""Tests of OpenGL widget."""
class OpenGLWidgetLogger(OpenGLWidget):
"""Widget logging information of available OpenGL version"""
def __init__(self):
self._dump = False
super(TestOpenGL.OpenGLWidgetLogger, self).__init__(version=(1, 0))
def paintOpenGL(self):
"""Perform the rendering and logging"""
if not self._dump:
self._dump = True
_logger.info('OpenGL info:')
_logger.info('\tQt OpenGL context version: %d.%d', *self.getOpenGLVersion())
_logger.info('\tGL_VERSION: %s' % gl.glGetString(gl.GL_VERSION))
_logger.info('\tGL_SHADING_LANGUAGE_VERSION: %s' %
gl.glGetString(gl.GL_SHADING_LANGUAGE_VERSION))
_logger.debug('\tGL_EXTENSIONS: %s' % gl.glGetString(gl.GL_EXTENSIONS))
gl.glClearColor(1., 1., 1., 1.)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
def testOpenGL(self):
"""Log OpenGL version using an OpenGLWidget"""
super(TestOpenGL, self).setUp()
widget = self.OpenGLWidgetLogger()
widget.show()
widget.setAttribute(qt.Qt.WA_DeleteOnClose)
self.qWaitForWindowExposed(widget)
widget.close()
def suite():
test_suite = unittest.TestSuite()
loadTests = unittest.defaultTestLoader.loadTestsFromTestCase
test_suite.addTest(loadTests(TestOpenGL))
return test_suite
if __name__ == '__main__':
unittest.main(defaultTest='suite')
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