Pyqt5 set window background color 9 and Qt 5. But if you want paint particular widget background only use this, your layout can be added in that widget: Jul 4, 2013 · QPalette::Window - 10 - A general background color. 下面是一个使用RGB值设置背景色的示例代码： from PyQt5. When I try to do this using this->setStyleSheet("background-color:black;"); for example it changes the background of everything: child widgets, QTextBoxEdit background, everything. If you want to force a specific color then you could make a window with a custom title bar and draw it however you want. setStyleSheet to change the background color of a QWidget used as a window, using Python 3. QtGui import * import sys class Window(QMainWindow): def __init__(self): super(). When cursor will come upon the label it will change color to it and when cursor is not over the label, it goes back to it default color. In most cases, the title bar is provided by the operation system. In this app we'll change the background colo Apr 25, 2025 · Based on the selected color from the combo box, "change_color()" sets the background color of the central widget.
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