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Enable high DPI scaling on Qt >= 5.6 #3333

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Jul 29, 2016
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Enable high DPI scaling on Qt >= 5.6 #3333

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6 changes: 6 additions & 0 deletions spyderlib/app/spyder.py
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Original file line number Diff line number Diff line change
Expand Up @@ -90,6 +90,12 @@
# Avoid a bug in Qt: https://bugreports.qt.io/browse/QTBUG-46720
from qtpy import QtWebEngineWidgets # analysis:ignore

#==============================================================================
# Proper high DPI scaling is available in Qt >= 5.6.0. This attibute must
# be set before creating the application
#==============================================================================
if hasattr(Qt, 'AA_EnableHighDpiScaling'):
QCoreApplication.setAttribute(Qt.AA_EnableHighDpiScaling, True)
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@patstew, we prefer to avoid a comparison with an hex number, so please write this code like

if hasattr(Qt, 'AA_EnableHighDpiScaling'):
    QCoreApplication.setAttribute(Qt.AA_EnableHighDpiScaling, True)


#==============================================================================
# Create our QApplication instance here because it's needed to render the
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