class CurveDemo(QMainWindow):
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 ......")
# get UI settings
def SetParas(self):
'''
y_lower,y_upper,y_interval,x_interval,X-Upper,x_lower
'''
self.plot.setPara(int(self.LineEdit_y_Lower.text()),
int(self.LineEdit_Y_Upper.text()),
int(self.LineEdit_y_interval.text()),
int(self.LineEdit_x_interval.text()),
int(self.LineEdit_x_upper.text()),
int(self.LineEdit_x_lower.text()))
# get COM settings
def GetComSettings_Connect(self):
'''
com, baud
'''
self.showInfo(
'COM:%s, BaudRate: %d' %
(self.lineEdit_COM.text(), int(self.lineEdit_baud.text())))
self.plot.Connect(self.lineEdit_COM.text(),
int(self.lineEdit_baud.text()))
def print_(self):
printer = QPrinter(QPrinter.HighResolution)
printer.setCreator('Bode example')
printer.setOrientation(QPrinter.Landscape)
printer.setColorMode(QPrinter.Color)
docName = str(self.plot.title().text())
if not docName:
docName.replace('\n', ' -- ')
printer.setDocName(docName)
dialog = QPrintDialog(printer)
if dialog.exec_():
renderer = QwtPlotRenderer()
if (QPrinter.GrayScale == printer.colorMode()):
renderer.setDiscardFlag(QwtPlotRenderer.DiscardBackground)
renderer.setDiscardFlag(
QwtPlotRenderer.DiscardCanvasBackground)
renderer.setDiscardFlag(QwtPlotRenderer.DiscardCanvasFrame)
renderer.setLayoutFlag(QwtPlotRenderer.FrameWithScales)
renderer.renderTo(self.plot, printer)
def exportDocument(self):
renderer = QwtPlotRenderer(self.plot)
renderer.exportTo(self.plot,
"./export/export_%d" % (datetime.datetime.now()))
def showInfo(self, text=""):
self.statusBar().showMessage(text)
def moved(self, point):
info = "x =%g, y =%g" % (
self.plot.invTransform(QwtPlot.xBottom, point.x()),
self.plot.invTransform(QwtPlot.yLeft, point.y()),
#self.plot.invTransform(QwtPlot.yRight, point.y())
)
self.showInfo(info)
def selected(self, _):
self.showInfo()
class CurveDemo(QMainWindow):
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 ......")
#self.resize(900,500)
# get UI settings
def SetParas(self):
'''
y_lower,y_upper,y_interval,x_interval
'''
self.plot.setPara(int(self.LineEdit_y_Lower.text()),int(self.LineEdit_Y_Upper.text()),int(self.LineEdit_y_interval.text()),int(self.LineEdit_x_interval.text()))
# get COM settings
def GetComSettings_Connect(self):
'''
com, baud
'''
self.showInfo('COM:%s, BaudRate: %d'%(self.lineEdit_COM.text(),int(self.lineEdit_baud.text())))
self.plot.Connect(self.lineEdit_COM.text(),int(self.lineEdit_baud.text()))
self.plot.getReadingCommand = self.lineEdit_command.text()
self.plot.getResp_rex = r'' + self.lineEdit_response_rex.text().encode()
self.plot.interval = int(self.lineEdit_timer_interval.text())
print('Timer interval: %d'%self.plot.interval)
print('Command: %s'%self.plot.getReadingCommand)
print('Regular expression: %s'%(self.plot.getResp_rex))
def print_(self):
printer = QPrinter(QPrinter.HighResolution)
printer.setCreator('Bode example')
printer.setOrientation(QPrinter.Landscape)
printer.setColorMode(QPrinter.Color)
docName = str(self.plot.title().text())
if not docName:
docName.replace('\n', ' -- ')
printer.setDocName(docName)
dialog = QPrintDialog(printer)
if dialog.exec_():
renderer = QwtPlotRenderer()
if (QPrinter.GrayScale == printer.colorMode()):
renderer.setDiscardFlag(QwtPlotRenderer.DiscardBackground)
renderer.setDiscardFlag(QwtPlotRenderer.DiscardCanvasBackground)
renderer.setDiscardFlag(QwtPlotRenderer.DiscardCanvasFrame)
renderer.setLayoutFlag(QwtPlotRenderer.FrameWithScales)
renderer.renderTo(self.plot, printer)
def exportDocument(self):
renderer = QwtPlotRenderer(self.plot)
renderer.exportTo(self.plot, "./export/export_%d"%(datetime.datetime.now()))
def showInfo(self, text=""):
self.statusBar().showMessage(text)
#self.statusBar().addSeparator()
def moved(self, point):
info = "x =%g, y =%g" % (
self.plot.invTransform(QwtPlot.xBottom, point.x()),
self.plot.invTransform(QwtPlot.yLeft, point.y()),
#self.plot.invTransform(QwtPlot.yRight, point.y())
)
self.showInfo(info)
def selected(self, _):
self.showInfo()