Qt get system default font size. , and use GetStockObject to get default system font.
Qt get system default font size. There is QApplication::setFont () which is applied correctly. bold bool font. setFont (QFont (font_name, size)) Argument : It take two argument : 1. QWindowsFontDatabase::systemFont (), QWindowsFontDatabase::systemDefaultFont () : This currently uses GetStockObject (DEFAULT_GUI_FONT) to obtain the default GUI font (typically "MS Shell Dlg 2, 8pt"). 2 Sometimes , it is required that we need font size other than the prescribed sizes. The Qt documentation states pretty clearly not to use the QApplication::setFont () method together with style sheets. Constructs a font from font for use on the paint device pd . I want to get the font of a QWidget which is set by a stylesheet. Qt handles this conversion for you. The family name may Mar 6, 2023 · In this guide we'll take a look at how to style a PyQt application using the default and custom QSS stylesheets. Is there a way to get Apr 6, 2017 · I'm working with Qt5 now (binary distribution downloaded from qt-project. The Qt documentation states pretty clearly not to use the QApplication::setFont() method together with style sheets. HorizontalFit - The largest size up to the size specified that fits within the width of the item without wrapping is used. Qt will use the font with the specified attributes, or if no matching font exists, Qt will use the closest matching installed font. Sep 21, 2015 · 3 You can use QApplication::setFont() to set a default font for multiple widgets at once, you can either use it to set the default font for everything, or to set it for a specific widget class, if you pass the class as a secont parameter. italic bool font. If any widget sets another font then that will apply (to that widget, possibly children). However, when I try to do the same using QFont directly, it Apr 26, 2018 · I want to change the application font for everything. Jan 16, 2018 · The Qt documentation states pretty clearly not to use the QApplication::setFont() method together with style sheets. May 26, 2022 · QGuiApplication::setFont () sets the default font for the application. Does anyone know what steps do I need to follow to allow a Qt application to reflect these changes? In this case, the default font query will be used with no modifications (so font size, for instance, will be the system default). The family name may optionally also include a foundry name, e. Jan 16, 2018 · which makes me wonder, where Qt gets its default font from and how I can influence it. pixelSize: 20 } It would be unusual for an application to use just one font and yet for that not to be the system default font. FixedSize (default) - The size specified by font. How can I do that? Thanks QApplication { font-family: Arial; font-size: 12px; font-weight: Normal; } We would like to show you a description here but the site won’t allow us. 2 however decides to cap the system default font size to 8. (Smaller fonts derived from the system default font size is even worse, because PMingLiU does not supply bitmap glyphs for ~7pt and the result rendering is all blurry. qml that is simply: import Qt 4. 0. List available fonts Qt provides QFontDatabase which allows you to query the fonts available on the system. 25pt, which makes the text sub-optimal for reading. See Microsoft's page on "Change the size of text in Windows". 0k Views 3 Watching Oldest to Newest QFont ClassQFont can be regarded as a query for one or more fonts on the system. Note that this can not be used at the same time with stylesheets. If the Qt developers cannot do something as simple as allow me to change the system font in use, does it mean that Qt cannot do it? If the answer is that Qt cannot do it, then it is time to check another Cross Platform toolset. When you call it without any arguments, it creates a QFont object with the system's default font. pixelSize or font. The most commonly used properties are: string font. When you create a QFont object you specify various attributes that you want the font to have. kerning property of the QFont. May 27, 2025 · This ensures that the font is appropriate for displaying characters in the user's language. I dont have answer on your question Where does Qt get the default application font?, but i advice for you one way for your question: Where I am trying to get to is to set relative font sizes with the stylesheet and allow the user to select his base size from which the relative sizes are then derived. 9. fonts: Populating font family aliases took 320 ms. Qt does not provide end user facilities to configure the behavior of Qt's high-DPI support. I'd glad to make a PR. May 27, 2025 · In Qt programming, the QFont class is your go-to for defining the characteristics of text that will be displayed in your application. Is there a way to get For displaying multi-color emojis or emoji sequences, Qt will by default prefer the system default emoji font. Aug 10, 2023 · Hello, When I change the font property of a QLabel using QSS in PySide6, it appears as intended. 2jyd k7e v7 6kjh6 6fetpjt dgogpun c7hae 95erk7v fljlwx xo3x