PyQt5高清屏幕自适应设置 QApplication.setAttribute(Qt.AA_EnableHighDpiScaling),程序员大本营,技术文章内容聚合第一站。
这个设置用于启用Qt应用程序的高DPI缩放支持。随着显示设备分辨率的不断提高,许多现代显示器都具有高分辨率,这要求应用程序能够正确缩放以适应这些高DPI环境。通过设置 Qt.AA_EnableHighDpiScaling,Qt应用程序能够自动检测并适应当前显示器的DPI设置,从而提供更好的显示效果。
报错Attribute Qt::AA_EnableHighDpiScaling must be set before QCoreApplication is created.,程序员大本营,技术文章内容聚合第一站。
Qt Designer 设计界面: 在高清屏未设置AA_EnableHighDpiScaling的预览界面:布局字体控件尺寸上明显存在偏差. 设置了AA_EnableHighDpiScaling的预览界面:运行后,与designer界面一致 fromPyQt5.QtWidgetsimportQApplication, QMainWindow, QMessageBoxfromPyQt5.QtCoreimportQtfromUi_mainqtimportUi_MainWindowclassMainWindow(...
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Solved: Indesign has High DPI scaling support in Preferences. This is missing in Dreamweaver and my main menus are VERY small Changing the scaling properties - 13696130
Stop setting AA_EnableHighDpiScaling since Qt Says it is not needed … c4b74ad hmaarrfk requested a review from Korijn as a code owner December 29, 2024 04:08 hmaarrfk commented Dec 29, 2024 View reviewed changes wgpu/gui/qt.py Outdated Show resolved update comment Verified 1df...
QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);at least should be moved beforeQApplication a(argc, argv); f4exbadded theenhancementlabelMay 15, 2020 f4exbmentioned this issueMay 20, 2020 Source Selector; High Resolution Displays doesn't display devices#323 ...
Summary: This fixes a warning about incorrect usage of Qt at app startup. The warning in question is: Attribute Qt::AA_EnableHighDpiScaling must be...