45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
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_qt_version = None
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has_qt = True
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try:
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from matplotlib.backends.qt_compat import QtGui, QtCore, QtWidgets, QT_RC_MAJOR_VERSION as _qt_version
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except ImportError:
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try:
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from matplotlib.backends.qt4_compat import QtGui, QtCore
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QtWidgets = QtGui
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_qt_version = 4
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except ImportError:
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# Mock objects
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class QtGui_cls(object):
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QMainWindow = object
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QDialog = object
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QWidget = object
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class QtCore_cls(object):
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class Qt(object):
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TopDockWidgetArea = None
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BottomDockWidgetArea = None
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LeftDockWidgetArea = None
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RightDockWidgetArea = None
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def Signal(self, *args, **kwargs):
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pass
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QtGui = QtWidgets = QtGui_cls()
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QtCore = QtCore_cls()
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has_qt = False
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if _qt_version == 5:
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from matplotlib.backends.backend_qt5 import FigureManagerQT
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from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg
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elif _qt_version == 4:
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from matplotlib.backends.backend_qt4 import FigureManagerQT
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from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg
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else:
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FigureManagerQT = object
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FigureCanvasQTAgg = object
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Qt = QtCore.Qt
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Signal = QtCore.Signal
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