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Diffstat (limited to 'silx/gui/plot/matplotlib/__init__.py')
-rw-r--r-- | silx/gui/plot/matplotlib/__init__.py | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/silx/gui/plot/matplotlib/__init__.py b/silx/gui/plot/matplotlib/__init__.py new file mode 100644 index 0000000..be9cb9a --- /dev/null +++ b/silx/gui/plot/matplotlib/__init__.py @@ -0,0 +1,70 @@ +# coding: utf-8 +# /*########################################################################## +# +# Copyright (c) 2016-2017 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. +# +# ###########################################################################*/ +"""This module inits matplotlib and setups the backend to use. + +It MUST be imported prior to any other import of matplotlib. + +It provides the matplotlib :class:`FigureCanvasQTAgg` class corresponding +to the used backend. +""" + +__authors__ = ["T. Vincent"] +__license__ = "MIT" +__date__ = "04/05/2017" + + +import sys +import logging + + +_logger = logging.getLogger(__name__) + +if 'matplotlib' in sys.modules: + _logger.warning( + 'matplotlib already loaded, setting its backend may not work') + + +from ... import qt + +import matplotlib + +if qt.BINDING == 'PySide': + matplotlib.rcParams['backend'] = 'Qt4Agg' + matplotlib.rcParams['backend.qt4'] = 'PySide' + import matplotlib.backends.backend_qt4agg as backend + +elif qt.BINDING == 'PyQt4': + matplotlib.rcParams['backend'] = 'Qt4Agg' + import matplotlib.backends.backend_qt4agg as backend + +elif qt.BINDING == 'PyQt5': + matplotlib.rcParams['backend'] = 'Qt5Agg' + import matplotlib.backends.backend_qt5agg as backend + +else: + backend = None + +if backend is not None: + FigureCanvasQTAgg = backend.FigureCanvasQTAgg # noqa |