Python PyQt4.QtGui 模块，QLCDNumber() 实例源码

def __init__(self, parent=None):
        QtGui.QWidget.__init__(self, parent)

        self.setWindowTitle("Sig Slot Test")
        lcd = QtGui.QLCDNumber(self)
        slider = QtGui.QSlider(QtCore.Qt.Horizontal, self)
        vbox = QtGui.QVBoxLayout()
        vbox.addWidget(lcd)
        vbox.addWidget(slider)

        self.setLayout(vbox)
        self.connect(slider, QtCore.SIGNAL('valueChanged(int)'), lcd, QtCore.SLOT('display(int)'))
        self.resize(250, 250)

def initUI(self):

        self.setAutoFillBackground(True)
        p = self.palette()
        p.setColor(self.backgroundRole(), QtGui.QColor(43,43,43))
        self.setPalette(p)

        self.vbox = QtGui.QVBoxLayout()

        self.label = QtGui.QLabel(datetime.datetime.strftime(datetime.datetime.now(),'%A, %B %d'))
        p = self.label.palette()
        p.setColor(self.label.foregroundRole(), QtCore.Qt.white)
        self.label.setPalette(p)

        self.clock = QtGui.QLCDNumber(8)

        self.vbox.addWidget(self.label)
        self.vbox.addWidget(self.clock)

        self.setLayout(self.vbox)

        ctimer = QtCore.QTimer(self)
        ctimer.timeout.connect(self.tick)
        ctimer.start(1000)

        palette = self.clock.palette()
        palette.setColor(palette.WindowText, QtGui.QColor(255, 255, 255))
        palette.setColor(palette.Light, QtGui.QColor(0, 0, 0))
        palette.setColor(palette.Dark, QtGui.QColor(0, 0, 0))
        self.clock.setPalette(palette)

def setupUi(self, videofrom):
        videofrom.setObjectName(_fromUtf8("videofrom"))
        videofrom.resize(880, 572)
        self.verticalLayoutWidget_2 = QtGui.QWidget(videofrom)
        self.verticalLayoutWidget_2.setGeometry(QtCore.QRect(10, 10, 861, 551))
        self.verticalLayoutWidget_2.setObjectName(_fromUtf8("verticalLayoutWidget_2"))
        self.verticalLayout_main = QtGui.QVBoxLayout(self.verticalLayoutWidget_2)
        self.verticalLayout_main.setMargin(0)
        self.verticalLayout_main.setObjectName(_fromUtf8("verticalLayout_main"))
        self.verticalLayout = QtGui.QVBoxLayout()
        self.verticalLayout.setObjectName(_fromUtf8("verticalLayout"))
        self.verticalLayout_player = QtGui.QVBoxLayout()
        self.verticalLayout_player.setObjectName(_fromUtf8("verticalLayout_player"))
        self.verticalLayout.addLayout(self.verticalLayout_player)
        self.seekSlider = phonon.Phonon.SeekSlider(self.verticalLayoutWidget_2)
        self.seekSlider.setObjectName(_fromUtf8("seekSlider"))
        self.verticalLayout.addWidget(self.seekSlider)
        self.horizontalLayout = QtGui.QHBoxLayout()
        self.horizontalLayout.setObjectName(_fromUtf8("horizontalLayout"))
        self.BtnOpen = QtGui.QPushButton(self.verticalLayoutWidget_2)
        self.BtnOpen.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
        self.BtnOpen.setObjectName(_fromUtf8("BtnOpen"))
        self.horizontalLayout.addWidget(self.BtnOpen)
        self.line = QtGui.QFrame(self.verticalLayoutWidget_2)
        self.line.setFrameShape(QtGui.QFrame.VLine)
        self.line.setFrameShadow(QtGui.QFrame.Sunken)
        self.line.setObjectName(_fromUtf8("line"))
        self.horizontalLayout.addWidget(self.line)
        self.horizontalLayout_btn = QtGui.QHBoxLayout()
        self.horizontalLayout_btn.setObjectName(_fromUtf8("horizontalLayout_btn"))
        self.horizontalLayout.addLayout(self.horizontalLayout_btn)
        self.line_2 = QtGui.QFrame(self.verticalLayoutWidget_2)
        self.line_2.setFrameShape(QtGui.QFrame.VLine)
        self.line_2.setFrameShadow(QtGui.QFrame.Sunken)
        self.line_2.setObjectName(_fromUtf8("line_2"))
        self.horizontalLayout.addWidget(self.line_2)
        self.volumeSlider = phonon.Phonon.VolumeSlider(self.verticalLayoutWidget_2)
        self.volumeSlider.setObjectName(_fromUtf8("volumeSlider"))
        self.horizontalLayout.addWidget(self.volumeSlider)
        self.line_3 = QtGui.QFrame(self.verticalLayoutWidget_2)
        self.line_3.setFrameShape(QtGui.QFrame.VLine)
        self.line_3.setFrameShadow(QtGui.QFrame.Sunken)
        self.line_3.setObjectName(_fromUtf8("line_3"))
        self.horizontalLayout.addWidget(self.line_3)
        self.lcdNumber = QtGui.QLCDNumber(self.verticalLayoutWidget_2)
        self.lcdNumber.setObjectName(_fromUtf8("lcdNumber"))
        self.horizontalLayout.addWidget(self.lcdNumber)
        self.horizontalLayout.setStretch(0, 1)
        self.horizontalLayout.setStretch(2, 2)
        self.horizontalLayout.setStretch(4, 5)
        self.horizontalLayout.setStretch(6, 2)
        self.verticalLayout.addLayout(self.horizontalLayout)
        self.verticalLayout.setStretch(0, 8)
        self.verticalLayout.setStretch(1, 1)
        self.verticalLayout.setStretch(2, 1)
        self.verticalLayout_main.addLayout(self.verticalLayout)
        self.verticalLayout_main.setStretch(0, 2)

        self.retranslateUi(videofrom)
        QtCore.QMetaObject.connectSlotsByName(videofrom)

def setupUi(self):
        Form = self
        Form.setObjectName(_fromUtf8("Form"))
        Form.resize(400, 150)
        self.frame = QtGui.QFrame(Form)
        self.frame.setGeometry(QtCore.QRect(10, 10, 381, 131))
        self.frame.setFrameShape(QtGui.QFrame.Box)
        self.frame.setFrameShadow(QtGui.QFrame.Raised)
        self.frame.setObjectName(_fromUtf8("frame"))
        self.label = QtGui.QLabel(self.frame)
        self.label.setGeometry(QtCore.QRect(10, 10, 121, 21))
        font = QtGui.QFont()
        font.setPointSize(12)
        font.setBold(True)
        font.setWeight(75)
        self.label.setFont(font)
        self.label.setObjectName(_fromUtf8("label"))
        self.t_right_lcd = QtGui.QLCDNumber(self.frame)
        self.t_right_lcd.setGeometry(QtCore.QRect(260, 90, 111, 31))
        self.t_right_lcd.setObjectName(_fromUtf8("t_right_lcd"))
        self.t_middle_lcd = QtGui.QLCDNumber(self.frame)
        self.t_middle_lcd.setGeometry(QtCore.QRect(140, 90, 111, 31))
        self.t_middle_lcd.setObjectName(_fromUtf8("t_middle_lcd"))
        self.t_left_lcd = QtGui.QLCDNumber(self.frame)
        self.t_left_lcd.setGeometry(QtCore.QRect(20, 90, 111, 31))
        self.t_left_lcd.setObjectName(_fromUtf8("t_left_lcd"))
        self.t_left_label = QtGui.QLabel(self.frame)
        self.t_left_label.setGeometry(QtCore.QRect(20, 70, 111, 21))
        self.t_left_label.setObjectName(_fromUtf8("t_left_label"))
        self.t_middle_label = QtGui.QLabel(self.frame)
        self.t_middle_label.setGeometry(QtCore.QRect(140, 72, 111, 21))
        self.t_middle_label.setObjectName(_fromUtf8("t_middle_label"))
        self.t_right_label = QtGui.QLabel(self.frame)
        self.t_right_label.setGeometry(QtCore.QRect(260, 72, 111, 21))
        self.t_right_label.setObjectName(_fromUtf8("t_right_label"))
        self.t_right_button = QtGui.QPushButton(self.frame)
        self.t_right_button.setGeometry(QtCore.QRect(260, 20, 111, 41))
        self.t_right_button.setObjectName(_fromUtf8("t_right_button"))
        self.t_middle_button = QtGui.QPushButton(self.frame)
        self.t_middle_button.setGeometry(QtCore.QRect(140, 20, 111, 41))
        self.t_middle_button.setObjectName(_fromUtf8("t_middle_button"))
        self.t_spinbox = QtGui.QDoubleSpinBox(self.frame)
        self.t_spinbox.setGeometry(QtCore.QRect(20, 40, 111, 22))
        self.t_spinbox.setObjectName(_fromUtf8("t_spinbox"))

        self.retranslateUi()
        QtCore.QMetaObject.connectSlotsByName(Form)