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Python 小部件随着布局的几何图形拉伸_Python_User Interface_Widget_Pyside_Qprogressbar - Fatal编程技术网

Python 小部件随着布局的几何图形拉伸

Python 小部件随着布局的几何图形拉伸,python,user-interface,widget,pyside,qprogressbar,Python,User Interface,Widget,Pyside,Qprogressbar,我在布局中放置了一个电池部件,它会随着布局的几何图形而拉伸,我不想这样。它必须具有固定的大小,即使我更改了布局的几何图形。即使我改变了布局的位置,小部件也会自动在布局的中心对齐。这是我的密码 import sys from PySide.QtGui import * from PySide import QtGui, QtCore from PySide.QtCore import Signal class Battery(QProgressBar): def __init__(s

我在布局中放置了一个电池部件,它会随着布局的几何图形而拉伸,我不想这样。它必须具有固定的大小,即使我更改了布局的几何图形。即使我改变了布局的位置,小部件也会自动在布局的中心对齐。这是我的密码

import sys
from PySide.QtGui import *
from PySide import QtGui, QtCore
from PySide.QtCore import Signal


class Battery(QProgressBar):

    def __init__(self, *args, **kwargs):
        super(Battery,self).__init__(*args, **kwargs)
        self.setTextVisible(False)
        self.charging = False
        #font = QtGui.QFont("Times", 15, QtGui.QFont.Bold)
        self.setStyleSheet('''
        QProgressBar {
            border: 4px solid black;
            background-color: #c2c2c2;
            margin-top: 12px;
        }
        QProgressBar:horizontal {
            height: 60px;
            width: 120px;
            margin-right: 12px;
        }
        QProgressBar:vertical {
            height: 120px;
            width: 60px;
            margin-left: 12px;
        }
        QProgressBar::chunk {
            background-color: #46EB7D;
            margin: 2px;
            border: 2px solid green;
        }''')

    def setCharging(self, state):
        self.charging = state
        self.repaint()

    def paintEvent(self, event):
        super(Battery,self).paintEvent(event)
        qp = QPainter(self)
        qp.setPen(QtCore.Qt.NoPen); qp.setBrush(QtCore.Qt.black)
        w, h = self.width(), self.height()
        if self.orientation() == QtCore.Qt.Horizontal:
            qp.drawRect(w, 12 + h / 4, -12, h / 2 - 12)
            dx, dy = 0, 12
        else:
            qp.drawRect(12 + w / 4, 0, w / 2 - 12, 12)
            dx, dy = 12, 0

        qp.setPen(self.palette().text().color())
        qp.setFont(QtGui.QFont('Decorative', 12, QtGui.QFont.Bold))
        qp.drawText(self.rect().adjusted(dx, dy, 0, 0), QtCore.Qt.AlignCenter,self.text())
        qp.setPen(QtCore.Qt.NoPen)
        
        if self.charging:
            qp.setBrush(self.parent().palette().window())
            path = QPainterPath()
            if self.orientation() == QtCore.Qt.Horizontal:
                qp.drawRect(0, 0, 12, h)
                path.moveTo(12, h)
                path.lineTo(12, 12 + h / 3)
                path.quadTo(22, 12 + h / 3, 22, 24)
                path.lineTo(22, 14)
                path.lineTo(2, 14)
                path.lineTo(2, 24)
                path.quadTo(2, 12 + h / 3, 12, 12 + h / 3)
                path.moveTo(7, 12); path.lineTo(7, 0)
                path.moveTo(17, 12); path.lineTo(17, 0)
            else:
                qp.drawRect(0, h, w, -12)
                path.moveTo(w, h - 12)
                path.lineTo(12 + w / 3, h - 12)
                path.quadTo(12 + w / 3, h - 22, 24, h - 22)
                path.lineTo(14, h - 22)
                path.lineTo(14, h - 2)
                path.lineTo(24, h - 2)
                path.quadTo(12 + w / 3, h - 2, 12 + w / 3, h - 12)
                path.moveTo(12, h - 7); path.lineTo(0, h - 7)
                path.moveTo(12, h - 17); path.lineTo(0, h - 17)
            
            pen = QPen(qp.brush(), 12, QtCore.Qt.SolidLine, QtCore.Qt.SquareCap, QtCore.Qt.MiterJoin)
            qp.strokePath(path, pen)
            pen.setWidth(4); pen.setColor(QtCore.Qt.black); qp.setPen(pen)
            qp.setBrush(self.palette().window())
            qp.drawPath(path)

class Example(QtGui.QWidget):
    
    def __init__(self):
        super(Example, self).__init__()
        
        self.initUI()
        
    def initUI(self):
        grid = QGridLayout(self)
        grid.setSpacing(50)
        self.pbar = Battery(value=40)
        grid.addWidget(Battery(value=40), 2, 3)
        self.setGeometry(600, 600, 650, 650)
        self.setWindowTitle('Battery')    
        self.show()       
def main():
    
    app = QtGui.QApplication(sys.argv)
    ex = Example()
    sys.exit(app.exec_())


if __name__ == '__main__':
    main()
我希望我的电池图像被放置在如下位置

添加对齐标志
grid.addWidget(电池(值=40)、2、3、Qt.AlignLeft | Qt.AlignTop)
感谢您的回复alec,但小部件位于布局的最左角。我想将小部件移动到布局中我想要的任何位置。我尝试使用move命令,但它不起作用。只能在Topcorner(左/右)、下角(左/右)和中间,而不是在其他位置移动小部件。你想要什么位置?在布局中的小部件上调用move()没有意义,因为布局的目的是处理其小部件的几何图形。就像我们如何将标签移动到布局中的特定位置(例如-label1.move(15,10)),以同样的方式,我希望将小部件移动到布局中我想要的任何位置。然后不要将其添加到QGridLayout中<代码>self.pbar=电池(self,值=40);自身pbar移动(15,10);self.pbar.adjustSize()