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Only activate Qt hidpi detection on windows for now

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Tyler Goodlet 2021-03-30 11:02:20 -04:00
parent 4f51ca74f4
commit 3ebb7ab6b1
1 changed files with 11 additions and 7 deletions
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18
piker/ui/_exec.py
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@ -22,6 +22,7 @@ All global Qt runtime settings are mostly defined here.
""" """
from typing import Tuple, Callable, Dict, Any from typing import Tuple, Callable, Dict, Any
import os import os
import platform
import signal import signal
import time import time
import traceback import traceback
@ -87,16 +88,19 @@ def current_screen() -> QtGui.QScreen:
assert screen, "Wow Qt is dumb as shit and has no screen..." assert screen, "Wow Qt is dumb as shit and has no screen..."
return screen return screen
# XXX: pretty sure none of this shit works
# XXX: pretty sure none of this shit works on linux as per:
# https://bugreports.qt.io/browse/QTBUG-53022 # https://bugreports.qt.io/browse/QTBUG-53022
# it seems to work on windows.. no idea wtf is up.
if platform.system() == "Windows":
# Proper high DPI scaling is available in Qt >= 5.6.0. This attibute # Proper high DPI scaling is available in Qt >= 5.6.0. This attibute
# must be set before creating the application # must be set before creating the application
# if hasattr(Qt, 'AA_EnableHighDpiScaling'): if hasattr(Qt, 'AA_EnableHighDpiScaling'):
# QCoreApplication.setAttribute(Qt.AA_EnableHighDpiScaling, True) QCoreApplication.setAttribute(Qt.AA_EnableHighDpiScaling, True)
# if hasattr(Qt, 'AA_UseHighDpiPixmaps'): if hasattr(Qt, 'AA_UseHighDpiPixmaps'):
# QCoreApplication.setAttribute(Qt.AA_UseHighDpiPixmaps, True) QCoreApplication.setAttribute(Qt.AA_UseHighDpiPixmaps, True)
class MainWindow(QtGui.QMainWindow): class MainWindow(QtGui.QMainWindow):