2016年10月21日 · A QPalette contains color groups for each widget state. It does not contain font/size information. It does not contain font/size information. You can use QWidget::setPalette() to change specific color roles (Button, ButtonText, Window. . .), and use QWidget::setFont() to change font family/size.

2023年1月11日 · I've created a QPalette() and pass that to the app at launch. For the most part, it works (yay!). For the most part, it works (yay!). But not all of the child widgets are picking up the QPalette settings, and so I added a StyleSheet, but that again isn't working consistently.

I've been looking around the documentation and the QPalette documentation seems to suggest that a QPalette is the way to go as opposed to manually setting the colors for each widget. Problem is I can't find a whole lot of info out there on how to use this in practice and while there is certainly a lot of data in the documentation for a beginner ...

Am attempting to change the GUI palette from dark to light. from PyQt5.QtGui import * from PyQt5.QtWidgets import* from PyQt5.QtCore import * class Ui_Form(object): def setupUi(self, Form): ...

2014年10月2日 · Using Qpalette / Qpixmap as I have found on some exemple on the net. But it don't work : self.palette = QPalette() NameError: global name 'QPalette' is not defined. Why ? Here my class : class Board(QtGui.QFrame): I am well inheriting of QtGui so Qpalette should work. I have to admit I am a bit confuse with the way Qpalette works.

In qt you normally set the color of a QWidget with the QPalette. Example: QPalette palette = new QPalette(); palette.setBrush(QPalette::Base, this->palette().backgorund()); QLineEdit *line = new QLineEdit(); line->setPalette(palette); Now I have a little problem. It is not possible to change the bordercolor of a QLineEdit with the QPalette.

2018年10月28日 · I have a custom widget whose parent is yet another custom widget. I am able to set the background color of the parent custom widget using QPalette and it works fine. But I am unable to set the child custom widget's border color using both QPalette and stylesheet. This is how I set my parent custom widget's background color:

2016年10月20日 · I use a library which uses colors of QPalette::Link and QPalette::LinkVisited as background and border color for a widget. I would like to change these colors with stylesheet. How can I set color of Link and LinkVisited with help of stylesheet? I have read, that qt doesn't support LinkVisited option for links.

2012年11月7日 · You could also avoid using Qt Style Sheets and change the QPalette colors of your QLabel, but you might get different results on different platforms and/or styles. As Qt documentation states : Using a QPalette isn't guaranteed to work for all styles, because style authors are restricted by the different platforms' guidelines and by the native ...

2015年3月11日 · and the same can be done with QtGui.QPalette.ColorRole. But note that this will produce a few extra items that you might not be expecting. There are NColorGroups and NColorRoles . which give the number of items in each enum; there are a few synonyms, such as Window/Background ; and one or two others, such as All and NoRole .