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我有一個問題,將焦點從主窗口設置爲四個子窗口之一。我嘗試將setFocus設置爲四個中的一個,但主窗口仍然保持焦點。我有一個組合框,可以讓你選擇四個窗口中的哪一個進入焦點。每個寡婦都在一個單獨的監視器上。pyqt4:設置從單親父親產生的4個子窗口的焦點
from PyQt4 import QtGui, QtCore
import numpy as np
from ui_GuiMask import Ui_MainWindow
class MainWindow(QtGui.QMainWindow):
def __init__(self, parent = None):
QtGui.QMainWindow.__init__(self, parent)
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
QtCore.QObject.connect(self.ui.cb_projectorSelector, QtCore.SIGNAL("currentIndexChanged(int)"), self.setProjectorFocus)
self.maskProjector_1 = MaskWindow(screen = 0)
self.maskProjector_1.show()
self.maskProjector_2 = MaskWindow(screen = 0)
self.maskProjector_2.show()
def setProjectorFocus(self):
whichProj = self.ui.cb_projectorSelector.currentIndex()
if whichProj == 0:
self.maskProjector_1.setFocus(True)
self.maskProjector_2.setFocus(False)
elif whichProj == 1:
self.maskProjector_1.setFocus(False)
self.maskProjector_2.setFocus(True)
不應該激活其中一個窗口並將其移動到前面?