def __init__(self, *args):
        QMainWindow.__init__(self, *args)

        self.plot = DataPlot(self)
        self.plot.setContentsMargins(5, 5, 5, 0)
        self.setCentralWidget(self.plot)

        # signal slot connect
        self.plot.signal_showinfo.connect(self.showInfo)

        font = QFont()
        font.setFamily("Calibri")  #,Consolas
        font.setPointSize(16)

        font2 = QFont()
        font2.setFamily("Calibri")
        font2.setPointSize(12)

        self.plot.setFont(font2)

        #  add toolbar
        toolBar = QToolBar(self)
        toolBar.setOrientation(Qt.Vertical)
        self.addToolBar(toolBar)
        # label COM
        lbl_COM = QLabel("COM:", toolBar)
        lbl_COM.setFont(font2)
        lbl_COM.setStyleSheet("")
        toolBar.addWidget(lbl_COM)

        #lineEdit_COM
        self.lineEdit_COM = QLineEdit(str(config.Port))
        self.lineEdit_COM.setFont(font2)
        #self.lineEdit_COM.setMinimumWidth(100)
        toolBar.addWidget(self.lineEdit_COM)

        # label baudrate
        lbl_baud = QLabel("BAUD Rate:", toolBar)
        lbl_baud.setFont(font2)
        lbl_baud.setStyleSheet("")
        toolBar.addWidget(lbl_baud)

        #lineEdit_baud
        self.lineEdit_baud = QLineEdit(str(config.BaudRate))
        #self.lineEdit_baud.setMinimumWidth(100)
        self.lineEdit_baud.setFont(font2)
        toolBar.addWidget(self.lineEdit_baud)

        # Connect device,              QIcon(const QString &filename);     // 从图像文件构造图标
        btnConnect = QToolButton(toolBar)
        btnConnect.setText("Connect")
        btnConnect.setFont(font2)
        btnConnect.setIcon(QIcon('./icon/Connect.png'))
        btnConnect.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnConnect)
        btnConnect.clicked.connect(self.GetComSettings_Connect)

        # disConnect device
        btnDisConnect = QToolButton(toolBar)
        btnDisConnect.setText("DisConnect")
        btnDisConnect.setFont(font2)
        btnDisConnect.setIcon(QIcon('./icon/Disconnect.jfif'))
        btnDisConnect.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnDisConnect)

        btnDisConnect.clicked.connect(self.plot.DisConnect)

        toolBar.addSeparator()

        # Start timer
        btnStartTimer = QToolButton(toolBar)
        btnStartTimer.setText("Start Timer")
        btnStartTimer.setFont(font2)
        btnStartTimer.setIcon(QIcon('./icon/start.jfif'))
        btnStartTimer.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnStartTimer)
        btnStartTimer.clicked.connect(self.plot.StartTimer)

        # Stop timer
        btnStopTimer = QToolButton(toolBar)
        btnStopTimer.setText("Stop Timer")
        btnStopTimer.setFont(font2)
        btnStopTimer.setIcon(QIcon('./icon/stop.jfif'))
        btnStopTimer.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnStopTimer)
        btnStopTimer.clicked.connect(self.plot.StopTimer)

        toolBar.addSeparator()

        #X_LOWER
        lbl_x_lower = QLabel("X-Lower:", toolBar)
        lbl_x_lower.setFont(font2)

        toolBar.addWidget(lbl_x_lower)

        self.LineEdit_x_lower = QLineEdit(str(config.X_lower), toolBar)
        self.LineEdit_x_lower.setFont(font2)

        toolBar.addWidget(self.LineEdit_x_lower)

        #X_Upper
        lbl_x_upper = QLabel("X-Upper:", toolBar)
        lbl_x_upper.setFont(font2)

        toolBar.addWidget(lbl_x_upper)

        self.LineEdit_x_upper = QLineEdit(str(config.X_upper), toolBar)
        self.LineEdit_x_upper.setFont(font2)

        toolBar.addWidget(self.LineEdit_x_upper)

        #X_interval
        lbl_x_inteval = QLabel("X-Interval(s):", toolBar)
        lbl_x_inteval.setFont(font2)

        toolBar.addWidget(lbl_x_inteval)

        self.LineEdit_x_interval = QLineEdit(str(config.X_grid_interval),
                                             toolBar)
        self.LineEdit_x_interval.setFont(font2)

        toolBar.addWidget(self.LineEdit_x_interval)

        # Y_Lower
        lbl_y_lower = QLabel("Y-Lower:", toolBar)
        lbl_y_lower.setFont(font2)

        toolBar.addWidget(lbl_y_lower)

        self.LineEdit_y_Lower = QLineEdit(str(config.Y_lower), toolBar)
        self.LineEdit_y_Lower.setFont(font2)

        toolBar.addWidget(self.LineEdit_y_Lower)

        # Y_Upper
        lbl_y_uppwer = QLabel("Y-Upper:", toolBar)
        lbl_y_uppwer.setFont(font2)

        toolBar.addWidget(lbl_y_uppwer)

        self.LineEdit_Y_Upper = QLineEdit(str(config.Y_upper), toolBar)
        self.LineEdit_Y_Upper.setFont(font2)

        toolBar.addWidget(self.LineEdit_Y_Upper)
        # Y-Interval
        lbl_Y_Interval = QLabel("Y-Interval:", toolBar)
        lbl_Y_Interval.setFont(font2)

        toolBar.addWidget(lbl_Y_Interval)

        self.LineEdit_y_interval = QLineEdit(str(config.Y_grid_interval),
                                             toolBar)
        self.LineEdit_y_interval.setFont(font2)

        toolBar.addWidget(self.LineEdit_y_interval)

        # Set axis para
        btnSet = QToolButton(toolBar)
        btnSet.setText("Set Paras")
        btnSet.setFont(font2)
        btnSet.setIcon(QIcon('./icon/Settings.jfif'))
        btnSet.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnSet)
        btnSet.clicked.connect(self.SetParas)

        toolBar.addSeparator()

        # add print btn to toolbar
        btnPrint = QToolButton(toolBar)
        btnPrint.setText("Print")
        btnPrint.setFont(font2)
        btnPrint.setIcon(QIcon('./icon/print.jfif'))
        btnPrint.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnPrint)
        btnPrint.clicked.connect(self.print_)

        # add Export btn to toolbar
        btnExport = QToolButton(toolBar)
        btnExport.setText("Export")
        btnExport.setFont(font2)
        btnExport.setIcon(QIcon('./icon/snapshot.jfif'))
        btnExport.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnExport)
        btnExport.clicked.connect(self.exportDocument)

        toolBar.addSeparator()

        # add About btn to toolbar
        btnAbout = QToolButton(toolBar)
        btnAbout.setText("About")
        btnAbout.setFont(font2)
        btnAbout.setIcon(QIcon('./icon/about.png'))
        btnAbout.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnAbout)
        btnAbout.clicked.connect(self.About)

        #self.statusBar().setStyleSheet("QStatusBar::item{border: 5px}")
        self.statusBar().setStyleSheet("color:green")
        #self.statusBar().addPermanentWidget(VLine())
        self.statusBar().addPermanentWidget(QLabel("X = "))
        #self.statusBar().addPermanentWidget(VLine())
        self.statusBar().addPermanentWidget(QLabel("Y = "))

        #self.statusBar().addPermanentWidget(VLine())

        PermanentLabel = QLabel("Version:" + kProgVersion + " Developed by " +
                                kProgramDeveloperName +
                                " Python. Running with " + kPythonVersion)
        font3 = QFont()
        font3.setFamily("Calibri")
        font3.setPointSize(12)
        PermanentLabel.setFont(font3)

        self.statusBar().setFont(font3)
        self.statusBar().addPermanentWidget(PermanentLabel)

        self.showInfo("Show info here ......")
    def __init__(self, *args):
        QwtPlot.__init__(self, *args)

        self.uut_dev = None
        self.timerId = None
        #self.interval = 250    # ms
        self.interval = config.interval  # ms

        fileTIME = datetime.datetime.now()
        File_timestamp = "%04d-%02d-%02d_%02d%02d%02d" % (
            fileTIME.year, fileTIME.month, fileTIME.day, fileTIME.hour,
            fileTIME.minute, fileTIME.second)

        self.fileNamme = '.\data\data_%s.txt' % File_timestamp
        print('Raw data record file name:%s' % self.fileNamme)
        # default parameters from config file
        self.x_ZERO = config.X_lower
        self.x_range = config.X_upper
        self.x_interval = config.X_grid_interval
        self.y_range_Upper = config.Y_upper
        self.y_range_Lower = config.Y_lower
        self.y_interval = config.Y_grid_interval
        self.unit = 'kPa'  # default value, will replaced by actual reading.
        #self.getReadingCommand = r"UPPER_VAL?\r\n"  # default pass and pac
        #self.getResp_rex = r'^[-]?([0-9]{1,}[.]?[0-9]*)'

        self.lenth = config.Slope_lenth  #  40 = 10s caculate the slowrate

        # QwtPlot property
        # Initialize 坐标轴
        self.setCanvasBackground(Qt.white)  #Qt.white
        self.alignScales()
        grid = QwtPlotGrid()
        grid.attach(self)
        grid.setMajorPen(QPen(Qt.black, 0, Qt.DotLine))

        # x Axis property
        #self.setAxisScaleDraw(QwtPlot.xBottom, TimeScaleDraw(self.cpuStat.upTime()))
        #timeScale = QwtDateScaleDraw(Qt.LocalTime)
        #print(timeScale)
        #self.setAxisScaleDraw(QwtPlot.xBottom, timeScale)

        self.setAxisScale(QwtPlot.xBottom, 0.0, self.x_range, self.x_interval)

        #self.setAxisAutoScale(QwtPlot.yLeft,True)
        #self.setAxisScale(QwtPlot.yLeft,99.99,100.0,0.0005)
        self.setAxisScale(QwtPlot.yLeft, self.y_range_Lower,
                          self.y_range_Upper, self.y_interval)
        self.setAxisLabelRotation(QwtPlot.xBottom, -45.0)

        self.x = np.arange(
            0.0, self.x_range + 1, 0.25
        )  #0.25 for ONE POINT, THIS SHOULD BE Align to the reading rate:250ms

        #self.z = np.zeros(len(self.x), np.float)
        list = []
        for i in range(len(self.x)):
            list.append(0.0)
        self.z = np.array(list)

        rlist = []

        for i in range(self.lenth):  # 10s
            rlist.append(0.0)
        self.RateList = np.array(rlist)

        self.setTitle("UUT Reading Monitor - OutPort(%s)\r\n" % (self.unit))
        #self.insertLegend(QwtLegend(), QwtPlot.RightLegend);

        self.curveL = QwtPlotCurve("UUT Reading")
        self.curveL.attach(self)
        pen = QPen(Qt.red)
        pen.setWidth(1.5)
        #pen.setWidth(1)
        self.curveL.setPen(pen)

        font = QFont()
        font.setFamily("Calibri")  #,Consolas
        font.setPointSize(16)

        # show the latest reading. line and point value
        self.peakMarker = m = QwtPlotMarker()
        m.setLineStyle(QwtPlotMarker.HLine)
        m.setLabelAlignment(Qt.AlignLeft | Qt.AlignTop)
        m.setLinePen(QPen(Qt.blue, 1.5, Qt.DashDotLine))

        text = QwtText('Reading: ----')
        text.setColor(Qt.red)
        text.setBackgroundBrush(QBrush(self.canvasBackground()))

        text.setFont(font)

        m.setLabel(text)
        # MarkPoint symbol
        m.setSymbol(
            QwtSymbol(QwtSymbol.Diamond, QBrush(Qt.blue), QPen(Qt.green),
                      QSize(7, 7)))
        m.attach(self)

        # text marker  , display slope rate
        self.txtMarker = m = QwtPlotMarker()
        m.setValue(self.x_range / 2,
                   self.y_range_Upper - self.y_interval / 2)  # show position
        m.setLabelAlignment(Qt.AlignRight | Qt.AlignBottom)
        text = QwtText('Slope Rate: ----')
        text.setFont(font)
        text.setColor(Qt.white)
        text.setBackgroundBrush(QBrush(Qt.black))
        text.setBorderPen(QPen(Qt.red, 2))

        m.setLabel(text)
        m.attach(self)

        self.setAxisTitle(QwtPlot.xBottom, "Time (seconds)")
        self.setAxisTitle(QwtPlot.yLeft, "UUT - Reading(%s)" % (self.unit))

        self.replot()

        #self.startTimer(250)#ms# FOR GET READING
        #self.starttime = time.clock();#unit: s    python2
        self.starttime = time.time()  # python3

        self.idx = 0
        self.readfmt = "%f"
        self.Saveinfo("Starting...")
Exemple #3
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    def __init__(self, colorbar_number=0, parent=None):
        QwtPlot.__init__(self, parent)
        self._mainwin = parent and parent.topLevelWidget()
        self.colorbar_number = colorbar_number
        # create copy of standard application font..
        font = QFont()
        fi = QFontInfo(font)
        # and scale it down to 70%
        font.setPointSize(fi.pointSize() * 0.7)
        # apply font to QwtPlot
        #       self.setTitleFont(font);
        for axis in range(0, 4):
            self.setAxisFont(axis, font)
#         self.setAxisTitleFont(axis,font);

# make a QwtPlot widget
        self.plotLayout().setCanvasMargin(0)
        self.plotLayout().setAlignCanvasToScales(1)
        # set axis parameters
        self.enableAxis(QwtPlot.yLeft)
        self.enableAxis(QwtPlot.xBottom, False)
        self.setAxisLabelRotation(QwtPlot.yLeft, 270)
        self.setAxisLabelAlignment(QwtPlot.yLeft, Qt.AlignTop)
        # default color bar
        self.plotImage = QwtPlotImage(self)
        self.plotImage.attach(self)
        self.updateDisplay()
        self.min = 0.0
        self.max = 256.0
        self.is_active = False
        self.log_scale = False
        self.ampl_phase = False
        self.bar_array = numpy.reshape(numpy.arange(self.max), (1, 256))
        self.y_scale = (self.min, self.max)
        self.plotImage.setData(self.bar_array, None, self.y_scale)

        # Over-ride default QWT Plot size policy of MinimumExpanding
        # Otherwise minimum size of plots is too large when embedded in a
        # QGridlayout
        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)

        # width limits - the following seem reasonable
        # we don't want the bar to resize itself freely - it becomes too big!
        #       self.setMaximumWidth(self.sizeHint().width() * 2.5)
        self.setMaximumWidth(self.sizeHint().width() * 1.5)

        self.spy = Spy(self.canvas())
        self.spy.MouseMove.connect(self.MouseMoveEvent)
        self.spy.MousePress.connect(self.MousePressEvent)
        self.spy.MouseRelease.connect(self.MouseReleaseEvent)

        self.zoomStack = []
        self.xzoom_loc = None
        self.yzoom_loc = None
        self.prev_xpos = None
        self.prev_ypos = None
        self.raw_image_min = None
        self.raw_image_max = None
        # create zoom curve
        self.zoom_outline = QwtPlotCurve()

        self.setMouseTracking(True)
        self.installEventFilter(self)

        # add intructions on how to use
        self.setWhatsThis(colorbar_instructions)

        # create pull_down menu and add menu components
        if self._mainwin:
            self._menu = QMenu(self._mainwin)
        else:
            self._menu = QMenu(None)

        self._unzoom_action = QAction('unzoom intensity range', self)
        self._menu.addAction(self._unzoom_action)
        self._unzoom_action.setVisible(False)
        self._unzoom_action.triggered.connect(self.unzoom)

        self._lock_colorbar = QAction('lock colorbar scale', self)
        self._menu.addAction(self._lock_colorbar)
        self._lock_colorbar.triggered.connect(self.lock_colorbar)

        self._unlock_colorbar = QAction('unlock colorbar scale', self)
        self._menu.addAction(self._unlock_colorbar)
        self._unlock_colorbar.setVisible(False)
        self._unlock_colorbar.triggered.connect(self.unlock_colorbar)
        self._lock_bar = False

        # for drag & drop stuff ...
        self.setAcceptDrops(True)
        self.yhb = 0
        self.ylb = 0
        self.xhb = 0
        self.xlb = 0
Exemple #4
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    def __init__(self, *args):
        QMainWindow.__init__(self, *args)

        self.plot = DataPlot(self)
        self.plot.setContentsMargins(5, 5, 5, 0)
        self.setCentralWidget(self.plot)
        print(type(self.plot.signal_showinfo))
        # signal slot connect
        self.plot.signal_showinfo.connect(self.showInfo)

        font = QFont()
        font.setFamily("Calibri")  #,Consolas
        font.setPointSize(16)

        font2 = QFont()
        font2.setFamily("Calibri")
        font2.setPointSize(14)

        self.plot.setFont(font2)

        #  add toolbar
        toolBar = QToolBar(self)
        self.addToolBar(toolBar)
        # label COM
        lbl_COM = QLabel("COM:", toolBar)
        lbl_COM.setFont(font)
        lbl_COM.setStyleSheet("")
        toolBar.addWidget(lbl_COM)

        #lineEdit_COM
        self.lineEdit_COM = QLineEdit(str(config.Port))
        self.lineEdit_COM.setFont(font2)
        self.lineEdit_COM.setMinimumWidth(50)
        toolBar.addWidget(self.lineEdit_COM)

        # label baudrate
        lbl_baud = QLabel("BAUD Rate:", toolBar)
        lbl_baud.setFont(font)
        lbl_baud.setStyleSheet("")
        toolBar.addWidget(lbl_baud)

        #lineEdit_baud
        self.lineEdit_baud = QLineEdit(str(config.BaudRate))
        self.lineEdit_baud.setMinimumWidth(100)
        self.lineEdit_baud.setFont(font2)
        toolBar.addWidget(self.lineEdit_baud)

        # Connect device,              QIcon(const QString &filename);     // 从图像文件构造图标
        btnConnect = QToolButton(toolBar)
        btnConnect.setText("Connect")
        btnConnect.setFont(font2)
        btnConnect.setIcon(QIcon('./icon/Connect.png'))
        btnConnect.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnConnect)
        btnConnect.clicked.connect(self.GetComSettings_Connect)

        # disConnect device
        btnDisConnect = QToolButton(toolBar)
        btnDisConnect.setText("DisConnect")
        btnDisConnect.setFont(font2)
        btnDisConnect.setIcon(QIcon('./icon/Disconnect.jfif'))
        btnDisConnect.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnDisConnect)

        btnDisConnect.clicked.connect(self.plot.DisConnect)

        toolBar.addSeparator()

        # Start timer
        btnStartTimer = QToolButton(toolBar)
        btnStartTimer.setText("Start Timer")
        btnStartTimer.setFont(font2)
        btnStartTimer.setIcon(QIcon('./icon/start.jfif'))
        btnStartTimer.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnStartTimer)
        btnStartTimer.clicked.connect(self.plot.StartTimer)

        # Stop timer
        btnStopTimer = QToolButton(toolBar)
        btnStopTimer.setText("Stop Timer")
        btnStopTimer.setFont(font2)
        btnStopTimer.setIcon(QIcon('./icon/stop.jfif'))
        btnStopTimer.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnStopTimer)
        btnStopTimer.clicked.connect(self.plot.StopTimer)

        toolBar.addSeparator()

        #X_LOWER
        lbl_x_lower = QLabel("X-Lower:", toolBar)
        lbl_x_lower.setFont(font)

        toolBar.addWidget(lbl_x_lower)

        self.LineEdit_x_lower = QLineEdit(str(0), toolBar)
        self.LineEdit_x_lower.setFont(font2)

        toolBar.addWidget(self.LineEdit_x_lower)

        #X_Upper
        lbl_x_upper = QLabel("X-Upper:", toolBar)
        lbl_x_upper.setFont(font)

        toolBar.addWidget(lbl_x_upper)

        self.LineEdit_x_upper = QLineEdit(str(config.X_upper), toolBar)
        self.LineEdit_x_upper.setFont(font2)

        toolBar.addWidget(self.LineEdit_x_upper)

        #X_interval
        lbl_x_inteval = QLabel("X-Interval(s):", toolBar)
        lbl_x_inteval.setFont(font)

        toolBar.addWidget(lbl_x_inteval)

        self.LineEdit_x_interval = QLineEdit(str(config.X_grid_interval),
                                             toolBar)
        self.LineEdit_x_interval.setFont(font2)

        toolBar.addWidget(self.LineEdit_x_interval)

        # Y_Lower
        lbl_y_lower = QLabel("Y-Lower:", toolBar)
        lbl_y_lower.setFont(font)

        toolBar.addWidget(lbl_y_lower)

        self.LineEdit_y_Lower = QLineEdit(str(config.Y_lower), toolBar)
        self.LineEdit_y_Lower.setFont(font2)

        toolBar.addWidget(self.LineEdit_y_Lower)

        # Y_Upper
        lbl_y_uppwer = QLabel("Y-Upper:", toolBar)
        lbl_y_uppwer.setFont(font)

        toolBar.addWidget(lbl_y_uppwer)

        self.LineEdit_Y_Upper = QLineEdit(str(config.Y_upper), toolBar)
        self.LineEdit_Y_Upper.setFont(font2)

        toolBar.addWidget(self.LineEdit_Y_Upper)
        # Y-Interval
        lbl_Y_Interval = QLabel("Y-Interval:", toolBar)
        lbl_Y_Interval.setFont(font)

        toolBar.addWidget(lbl_Y_Interval)

        self.LineEdit_y_interval = QLineEdit(str(config.Y_grid_interval),
                                             toolBar)
        self.LineEdit_y_interval.setFont(font2)

        toolBar.addWidget(self.LineEdit_y_interval)

        # Set axis para
        btnSet = QToolButton(toolBar)
        btnSet.setText("Set Paras")
        btnSet.setFont(font2)
        btnSet.setIcon(QIcon('./icon/Settings.jfif'))
        btnSet.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnSet)
        btnSet.clicked.connect(self.SetParas)

        toolBar.addSeparator()

        # add print btn to toolbar
        btnPrint = QToolButton(toolBar)
        btnPrint.setText("Print")
        btnPrint.setFont(font2)
        btnPrint.setIcon(QIcon('./icon/print.jfif'))
        btnPrint.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnPrint)
        btnPrint.clicked.connect(self.print_)

        # add Export btn to toolbar
        btnExport = QToolButton(toolBar)
        btnExport.setText("Export")
        btnExport.setFont(font2)
        btnExport.setIcon(QIcon('./icon/snapshot.jfif'))
        btnExport.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnExport)
        btnExport.clicked.connect(self.exportDocument)

        toolBar.addSeparator()

        self.statusBar()
        self.showInfo("Show info here ......")
 def font(self, f, _):
     result = QFont(f)
     result.setPointSize(int(f.pointSize() * 1.25))
     return result
Exemple #6
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    def __init__(self, *args):
        QMainWindow.__init__(self, *args)
 
        self.plot = DataPlot(self)
        #self.plot.resize(540,760)
        self.plot.setContentsMargins(5, 5, 5, 0)
        self.setCentralWidget(self.plot)
        print(type(self.plot.signal_showinfo))
        # signal slot connect
        self.plot.signal_showinfo.connect(self.showInfo)
        

        font = QFont()
        font.setFamily("Calibri")   #,Consolas
        font.setPointSize(16)
        
        font2 = QFont()
        font2.setFamily("Calibri")
        font2.setPointSize(14)
        
        self.plot.setFont(font2)
       
        #  add toolbar
        toolBar = QToolBar(self)
        self.addToolBar(toolBar)
        # label COM
        lbl_COM = QLabel("COM:",toolBar)
        lbl_COM.setFont(font)
        lbl_COM.setStyleSheet("")        
        toolBar.addWidget(lbl_COM)
        
        #lineEdit_COM
        self.lineEdit_COM =  QLineEdit('COM37')
        self.lineEdit_COM.setFont(font2)    
        self.lineEdit_COM.setMinimumWidth(50)
        toolBar.addWidget(self.lineEdit_COM)
        
        # label baudrate
        lbl_baud = QLabel("BAUD Rate:",toolBar)
        lbl_baud.setFont(font)
        lbl_baud.setStyleSheet("") 
        toolBar.addWidget(lbl_baud)
        
        #lineEdit_baud 
        self.lineEdit_baud =  QLineEdit('9600')
        self.lineEdit_baud.setMinimumWidth(100)
        self.lineEdit_baud.setFont(font2)
        toolBar.addWidget(self.lineEdit_baud)
        
        # label command
        lbl_command = QLabel("Command:",toolBar)
        lbl_command.setFont(font)
        lbl_command.setStyleSheet("") 
        toolBar.addWidget(lbl_command)
        
        #lineEdit_command 
        self.lineEdit_command =  QLineEdit(r'UPPER_VAL?\r\n')
        self.lineEdit_command.setFont(font2)
        #self.lineEdit_command.resize(200,12)
        
        #self.lineEdit_command.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Preferred)
        self.lineEdit_command.setMinimumWidth(300)
        
        toolBar.addWidget(self.lineEdit_command)
        
        # label response_rex
        lbl_response_rex = QLabel("response_rex:",toolBar)
        lbl_response_rex.setFont(font)
        lbl_response_rex.setStyleSheet("") 
        toolBar.addWidget(lbl_response_rex)
        
        #lineEdit_response_rex 
        self.lineEdit_response_rex =  QLineEdit(r'^[-]?([0-9]{1,}[.]?[0-9]*)')
        self.lineEdit_response_rex.setFont(font2)
        #self.lineEdit_command.resize(200,12)
        
        #self.lineEdit_command.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Preferred)
        self.lineEdit_response_rex.setMinimumWidth(300)
        
        toolBar.addWidget(self.lineEdit_response_rex)
        
        # Connect device,              QIcon(const QString &filename);     // 从图像文件构造图标
        btnConnect = QToolButton(toolBar)
        btnConnect.setText("Connect")
        btnConnect.setFont(font2)
        btnConnect.setIcon(QIcon('./icon/Connect.png'))
        btnConnect.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnConnect)        
        btnConnect.clicked.connect(self.GetComSettings_Connect)

        # disConnect device
        btnDisConnect = QToolButton(toolBar)
        btnDisConnect.setText("DisConnect")
        btnDisConnect.setFont(font2)
        btnDisConnect.setIcon(QIcon('./icon/Disconnect.jfif'))
        btnDisConnect.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnDisConnect)        
        
        btnDisConnect.clicked.connect(self.plot.DisConnect)
        
        toolBar.addSeparator()
        
        # Label sample interval        
        lbl_timer_interval = QLabel("Timer(ms):",toolBar)
        lbl_timer_interval.setFont(font)
        lbl_timer_interval.setStyleSheet("")         
        toolBar.addWidget(lbl_timer_interval)
        
        # lineEdit sample interval        
        self.lineEdit_timer_interval =  QLineEdit('250')     
        self.lineEdit_timer_interval.setFont(font2)
        self.lineEdit_timer_interval.setStyleSheet("")         
        toolBar.addWidget(self.lineEdit_timer_interval)        
        
        # Start timer
        btnStartTimer = QToolButton(toolBar)
        btnStartTimer.setText("Start Timer")
        btnStartTimer.setFont(font2)
        btnStartTimer.setIcon(QIcon('./icon/start.jfif'))
        btnStartTimer.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnStartTimer)
        btnStartTimer.clicked.connect(self.plot.StartTimer)
        
        # Stop timer
        btnStopTimer = QToolButton(toolBar)
        btnStopTimer.setText("Stop Timer")
        btnStopTimer.setFont(font2)
        btnStopTimer.setIcon(QIcon('./icon/stop.jfif'))
        btnStopTimer.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnStopTimer)
        btnStopTimer.clicked.connect(self.plot.StopTimer)
        
        toolBar.addSeparator()
        
        # dampBox = QWidget(toolBar)
        # dampLayout = QHBoxLayout(dampBox)
        # dampLayout.setSpacing(0)
        # dampLayout.addWidget(QWidget(dampBox), 0) # spacer 
        
        #X_interval   
        lbl_x_inteval = QLabel("X-Interval(s):", toolBar)  
        lbl_x_inteval.setFont(font)    
        #dampLayout.addWidget(lbl_x_inteval, 0) 
        toolBar.addWidget(lbl_x_inteval)
        
        self.LineEdit_x_interval= QLineEdit('30',toolBar)
        self.LineEdit_x_interval.setFont(font2)
        #dampLayout.addWidget(self.LineEdit_x_interval,0)
        #dampLayout.addSpacing(10)
        toolBar.addWidget(self.LineEdit_x_interval)
        
        # Y_Lower 
        lbl_y_lower = QLabel("Y-Lower:", toolBar)
        lbl_y_lower.setFont(font)
        #dampLayout.addWidget(lbl_y_lower, 0)  
        toolBar.addWidget(lbl_y_lower)
        
        self.LineEdit_y_Lower = QLineEdit('-90', toolBar)
        self.LineEdit_y_Lower.setFont(font2)
        #dampLayout.addWidget(self.LineEdit_y_Lower, 0)
        #dampLayout.addSpacing(10)
        toolBar.addWidget(self.LineEdit_y_Lower)
        
        # Y_Upper 
        lbl_y_uppwer = QLabel("Y-Upper:", toolBar)
        lbl_y_uppwer.setFont(font)
        #dampLayout.addWidget(lbl_y_uppwer, 0)  
        toolBar.addWidget(lbl_y_uppwer)
        
        self.LineEdit_Y_Upper = QLineEdit('210', toolBar)
        self.LineEdit_Y_Upper.setFont(font2)
        #dampLayout.addWidget(self.LineEdit_Y_Upper, 0)
        #dampLayout.addSpacing(10)
        toolBar.addWidget(self.LineEdit_Y_Upper)
        # Y-Interval
        lbl_Y_Interval = QLabel("Y-Interval:", toolBar)
        lbl_Y_Interval.setFont(font)
        #dampLayout.addWidget(lbl_Y_Interval, 0) 
        toolBar.addWidget(lbl_Y_Interval)
        
        self.LineEdit_y_interval= QLineEdit('50', toolBar)
        self.LineEdit_y_interval.setFont(font2)
        #dampLayout.addWidget(self.LineEdit_y_interval, 0)
        #dampLayout.addSpacing(10)       
        toolBar.addWidget(self.LineEdit_y_interval)
 
        #toolBar.addWidget(dampBox)         
        
        # Set axis para
        btnSet = QToolButton(toolBar)
        btnSet.setText("Set Paras")
        btnSet.setFont(font2)
        btnSet.setIcon(QIcon('./icon/Settings.jfif'))
        btnSet.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnSet)
        btnSet.clicked.connect(self.SetParas) 
                
        toolBar.addSeparator()
        
        # add print btn to toolbar
        btnPrint = QToolButton(toolBar)
        btnPrint.setText("Print")
        btnPrint.setFont(font2)
        btnPrint.setIcon(QIcon('./icon/print.jfif'))
        btnPrint.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnPrint)
        btnPrint.clicked.connect(self.print_)
        
        # add Export btn to toolbar
        btnExport = QToolButton(toolBar)
        btnExport.setText("Export")
        btnExport.setFont(font2)
        btnExport.setIcon(QIcon('./icon/snapshot.jfif'))
        btnExport.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnExport)
        btnExport.clicked.connect(self.exportDocument)
          
          
        toolBar.addSeparator()
      
        self.statusBar()     
        self.showInfo("Show info here ......")