PyQt Window Focus

Question

I am trying to give focus to a window if the user clicks on another window.

Right now i have two windows: Window A is behind, and Window B is in front. When Window B

Answer 1

class window_b(QtGui.QDialog):
    def __init__(self,parent=None):
        super(window_b, self).__init__(parent)
        window_a.setEnabled(False)
        self.ui = Ui_Form_window_b()
        self.ui.setupUi(self)
        self.setWindowModality(QtCore.Qt.ApplicationModal)
        self.setFocusPolicy(QtCore.Qt.StrongFocus)

    def focusOutEvent(self,event):
        self.setFocus(True)
        self.activateWindow()
        self.raise_()
        self.show()