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[英]Vlc won't work with framelesswindow and transparent/translucent background in PyQt5
[英]pyqt5 can't apply border to framelesswindow
我通過 pyqt5 中的 setStyleSheet 函數應用了邊框寬度和邊框顏色。 但是當我在無框 window 中使用它時,沒有應用邊框。 我的代碼有什么問題嗎? 我需要幫助。 我的代碼來了。
import sys
from PyQt5.QtWidgets import QWidget,QApplication
from PyQt5.QtCore import Qt,QPoint
class CommonFramelessWidget(QWidget):
def __init__(self,parent):
super(CommonFramelessWidget,self).__init__(parent)
self.setWindowFlags(Qt.Window|Qt.FramelessWindowHint)
self.setStyleSheet('border:5px black; background-color:red;')
def mousePressEvent(self, event):
self.oldPos = event.globalPos()
def mouseMoveEvent(self,e):
delta = QPoint (e.globalPos() - self.oldPos)
self.move(self.x() + delta.x(), self.y() + delta.y())
self.oldPos = e.globalPos()
if __name__ == "__main__":
app = QApplication(sys.argv)
mw = CommonFramelessWidget(None)
mw.show()
sys.exit(app.exec_())
除了激活 Qt::WA_StyledBackground 屬性之外,您還必須設置邊框類型,以便它使用樣式表的信息作為背景樣式:
import sys
from PyQt5.QtWidgets import QWidget, QApplication
from PyQt5.QtCore import Qt, QPoint
class CommonFramelessWidget(QWidget):
def __init__(self, parent=None):
super(CommonFramelessWidget, self).__init__(parent)
self.setWindowFlags(Qt.Window | Qt.FramelessWindowHint)
self.setStyleSheet("border: 5px solid black; background-color:red;")
self.setAttribute(Qt.WA_StyledBackground)
self.resize(640, 480)
def mousePressEvent(self, event):
self.oldPos = event.globalPos()
super(CommonFramelessWidget, self).mousePressEvent(event)
def mouseMoveEvent(self, e):
delta = QPoint(e.globalPos() - self.oldPos)
self.move(self.pos() + delta)
self.oldPos = e.globalPos()
super(CommonFramelessWidget, self).mouseMoveEvent(e)
if __name__ == "__main__":
app = QApplication(sys.argv)
mw = CommonFramelessWidget()
mw.show()
sys.exit(app.exec_())
試試看:
import sys
from PyQt5.QtWidgets import QWidget, QApplication
from PyQt5.QtCore import Qt, QPoint
class CommonFramelessWidget(QWidget):
def __init__(self):
super().__init__()
self.setWindowFlags(Qt.Window| Qt.FramelessWindowHint)
# self.setStyleSheet('border: 5px black; background-color:red;')
self.widget = QWidget(self)
self.widget.setStyleSheet('.QWidget {border: 5px solid rgb(255, 0, 0); background-color: blue;}')
self.widget.setFixedSize(700, 500)
def mousePressEvent(self, event):
self.oldPos = event.globalPos()
def mouseMoveEvent(self,e):
delta = QPoint (e.globalPos() - self.oldPos)
self.move(self.x() + delta.x(), self.y() + delta.y())
self.oldPos = e.globalPos()
if __name__ == "__main__":
app = QApplication(sys.argv)
mw = CommonFramelessWidget()
mw.show()
sys.exit(app.exec_())
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