我试图修改groupbox的颜色边框,但是当我这样做时,它也会修改内部小部件的边框,比如:

但我想得到的东西是:

下面是我到目前为止掌握的代码:
import sys
from PyQt5.QtGui import *
from PyQt5.QtCore import *
from PyQt5.QtWidgets import *
class tabdemo(QMainWindow):
def __init__(self):
super(tabdemo, self).__init__()
self.setGeometry(50,50,500,500)
self.centralWidget = QWidget()
self.setCentralWidget(self.centralWidget)
self.mainB = QVBoxLayout()
self.GB = QGroupBox("GroupBox")
self.GB.setStyleSheet("QGroupBox { border: 1px solid red;}")
self.GB.setFixedWidth(100)
self.mainHBOX = QVBoxLayout()
self.GB1 = QGroupBox("GroupBox1")
self.GB1.setFixedHeight(100)
self.GB2 = QGroupBox("GroupBox2")
self.GB2.setFixedHeight(100)
self.GB3 = QGroupBox("GroupBox3")
self.GB3.setFixedHeight(100)
self.mainHBOX.addWidget(self.GB1)
self.mainHBOX.addWidget(self.GB2)
self.mainHBOX.addWidget(self.GB3)
self.GB.setLayout(self.mainHBOX)
self.mainB.addWidget(self.GB)
self.centralWidget.setLayout(self.mainB)
def main():
app = QApplication(sys.argv)
ex = tabdemo()
ex.show()
sys.exit(app.exec_())
if __name__ == '__main__':
main()最重要的是self.GB.setStyleSheet("QGroupBox { border: 1px solid red;}")。它改变了边框的颜色,但它也向subGroupboxes传播颜色,我不想那样做。
有人有解决办法吗?
发布于 2017-11-21 14:24:54
您需要命名对象(GroupBox),并将样式表直接应用于名称。将此添加到代码中:
self.GB.setObjectName("ColoredGroupBox") # Changed here...
self.GB.setStyleSheet("QGroupBox#ColoredGroupBox { border: 1px solid red;}") # ... and here以下是您修改的代码:
import sys
from PyQt5.QtGui import *
from PyQt5.QtCore import *
from PyQt5.QtWidgets import *
class tabdemo(QMainWindow):
def __init__(self):
super(tabdemo, self).__init__()
self.setGeometry(50,50,500,500)
self.centralWidget = QWidget()
self.setCentralWidget(self.centralWidget)
self.mainB = QVBoxLayout()
self.GB = QGroupBox("GroupBox")
self.GB.setObjectName("ColoredGroupBox") # Changed here...
self.GB.setStyleSheet("QGroupBox#ColoredGroupBox { border: 1px solid red;}") # ... and here
self.GB.setFixedWidth(100)
self.mainHBOX = QVBoxLayout()
self.GB1 = QGroupBox("GroupBox1")
self.GB1.setFixedHeight(100)
self.GB2 = QGroupBox("GroupBox2")
self.GB2.setFixedHeight(100)
self.GB3 = QGroupBox("GroupBox3")
self.GB3.setFixedHeight(100)
self.mainHBOX.addWidget(self.GB1)
self.mainHBOX.addWidget(self.GB2)
self.mainHBOX.addWidget(self.GB3)
self.GB.setLayout(self.mainHBOX)
self.mainB.addWidget(self.GB)
self.centralWidget.setLayout(self.mainB)
def main():
app = QApplication(sys.argv)
ex = tabdemo()
ex.show()
sys.exit(app.exec_())
if __name__ == '__main__':
main()其结果是:

https://stackoverflow.com/questions/47415244
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