根据您的代码：
#!/usr/bin/env pythonfrom PyQt4 import QtGui, QtCoreimport sysclass RotatedButton(QtGui.QPushButton): def __init__(self, text, parent, orientation = "west"): super(RotatedButton,self).__init__(text, parent) self.orientation = orientation def paintEvent(self, event): painter = QtGui.QStylePainter(self) painter.rotate(90) painter.translate(0, -1 * self.width()); painter.drawControl(QtGui.QStyle.CE_PushButton, self.getSyleOptions()) def minimumSizeHint(self): size = super(RotatedButton, self).minimumSizeHint() size.transpose() return size def sizeHint(self): size = super(RotatedButton, self).sizeHint() size.transpose() return size def getSyleOptions(self): options = QtGui.QStyleOptionButton() options.initFrom(self) size = options.rect.size() size.transpose() options.rect.setSize(size) options.features = QtGui.QStyleOptionButton.None if self.isFlat(): options.features |= QtGui.QStyleOptionButton.Flat if self.menu(): options.features |= QtGui.QStyleOptionButton.HasMenu if self.autoDefault() or self.isDefault(): options.features |= QtGui.QStyleOptionButton.AutoDefaultButton if self.isDefault(): options.features |= QtGui.QStyleOptionButton.DefaultButton if self.isDown() or (self.menu() and self.menu().isVisible()): options.state |= QtGui.QStyle.State_Sunken if self.isChecked(): options.state |= QtGui.QStyle.State_On if not self.isFlat() and not self.isDown(): options.state |= QtGui.QStyle.State_Raised options.text = self.text() options.icon = self.icon() options.iconSize = self.iconSize() return optionsclass Main(QtGui.Qframe): def __init__(self): QtGui.Qframe.__init__(self) self.application = QtCore.QCoreApplication.instance() self.layout = QtGui.QHBoxLayout() self.button = RotatedButton("Hello", self, orientation="west") self.layout.addWidget(self.button) self.setLayout(self.layout)if __name__ == '__main__': application = QtGui.QApplication(sys.argv) application.main = Main() application.main.show() sys.exit(application.exec_())
