def __init__(self, orientation, text, parent, value=0.0):
QWidget.__init__(self, parent)
self.d_label = QLabel(text, self)
self.d_label.setFont(QFont("Helvetica", 10))
self.d_thermo = Qwt.QwtThermo(self)
self.d_thermo.setOrientation(orientation)
self.d_thermo.setScale(0.0, 100.0)
self.d_thermo.setValue(value)
self.d_thermo.setFont(QFont("Helvetica", 8))
self.d_thermo.setPipeWidth(6)
self.d_thermo.setScaleMaxMajor(6)
self.d_thermo.setScaleMaxMinor(5)
self.d_thermo.setFillBrush(Qt.darkMagenta)
#if 0
colorMap = Qwt.QwtLinearColorMap(Qt.blue, Qt.red)
colorMap.addColorStop(0.2, Qt.yellow)
colorMap.addColorStop(0.3, Qt.cyan)
colorMap.addColorStop(0.4, Qt.green)
colorMap.addColorStop(0.5, Qt.magenta)
colorMap.setMode(Qwt.QwtLinearColorMap.FixedColors)
self.d_thermo.setColorMap(colorMap)
#endif"""
self.layout = QVBoxLayout(self)
#self.layout.setCanvasMargin( 0 )
self.layout.setSpacing(0)
if (orientation == Qt.Horizontal):
self.d_label.setAlignment(Qt.AlignCenter)
self.d_thermo.setScalePosition(Qwt.QwtThermo.LeadingScale)
self.layout.addWidget(self.d_label)
self.layout.addWidget(self.d_thermo)
else:
self.d_label.setAlignment(Qt.AlignRight)
self.d_thermo.setScalePosition(Qwt.QwtThermo.TrailingScale)
self.layout.addWidget(self.d_thermo, 10, Qt.AlignHCenter)
self.layout.addWidget(self.d_label, 0)
def createBox(self, orientation, typ):
self.d_wheel = Qwt.QwtWheel()
self.d_wheel.setValue(80)
self.d_wheel.setWheelWidth(20)
self.d_wheel.setMass(1.0)
self.d_thermo = Qwt.QwtThermo()
self.d_thermo.setOrientation(orientation)
if (orientation == Qt.Horizontal):
self.d_thermo.setScalePosition(Qwt.QwtThermo.LeadingScale)
self.d_wheel.setOrientation(Qt.Vertical)
else:
self.d_thermo.setScalePosition(Qwt.QwtThermo.TrailingScale)
self.d_wheel.setOrientation(Qt.Horizontal)
if typ == 0:
colorMap = Qwt.QwtLinearColorMap()
colorMap.setColorInterval(Qt.blue, Qt.red)
self.d_thermo.setColorMap(colorMap)
elif typ == 1:
colorMap = Qwt.QwtLinearColorMap()
colorMap.setMode(Qwt.QwtLinearColorMap.FixedColors)
idx = 4
colorMap.setColorInterval(Qt.GlobalColor(idx),
Qt.GlobalColor(idx + 10))
for i in range(10):
colorMap.addColorStop(i / 10.0, Qt.GlobalColor(idx + i))
self.d_thermo.setColorMap(colorMap)
elif typ == 2:
self.d_wheel.setRange(10, 1000)
self.d_wheel.setSingleStep(1.0)
#self.d_thermo.setScaleEngine( Qwt.QwtLogScaleEngine )
self.d_thermo.setScaleMaxMinor(10)
self.d_thermo.setFillBrush(Qt.darkCyan)
self.d_thermo.setAlarmBrush(Qt.magenta)
self.d_thermo.setAlarmLevel(500.0)
self.d_wheel.setValue(800)
elif typ == 3:
self.d_wheel.setRange(-1000, 1000)
self.d_wheel.setSingleStep(1.0)
#self.d_wheel.setPalette( QColor( "Tan" ) )
#scaleEngine = Qwt.QwtLinearScaleEngine()
#scaleEngine.setTransformation( Qwt.QwtPowerTransform( 2 ) )
self.d_thermo.setScaleMaxMinor(5)
#self.d_thermo.setScaleEngine( scaleEngine )
pal = QPalette()
pal.setColor(QPalette.Base, Qt.darkGray)
#pal.setColor( QPalette.ButtonText, QColor( "darkKhaki" ) )
self.d_thermo.setPalette(pal)
elif typ == 4:
self.d_wheel.setRange(-100, 300)
self.d_wheel.setInverted(True)
colorMap = Qwt.QwtLinearColorMap()
colorMap.setColorInterval(Qt.darkCyan, Qt.yellow)
self.d_thermo.setColorMap(colorMap)
self.d_wheel.setValue(243)
elif typ == 5:
self.d_thermo.setFillBrush(Qt.darkCyan)
self.d_thermo.setAlarmBrush(Qt.magenta)
self.d_thermo.setAlarmLevel(60.0)
elif typ == 6:
self.d_thermo.setOriginMode(Qwt.QwtThermo.OriginMinimum)
#self.d_thermo.setFillBrush( QBrush( "DarkSlateBlue" ) )
#self.d_thermo.setAlarmBrush( QBrush( "DarkOrange" ) )
self.d_thermo.setAlarmLevel(60.0)
elif typ == 7:
self.d_wheel.setRange(-100, 100)
self.d_thermo.setOriginMode(Qwt.QwtThermo.OriginCustom)
self.d_thermo.setOrigin(0.0)
self.d_thermo.setFillBrush(Qt.darkBlue)
dmin = self.d_wheel.minimum()
dmax = self.d_wheel.maximum()
#if ( self.d_wheel.isInverted() ):
# tmp = dmin
# dmin = dmax
# dmax = tmp
# #swap( dmin, dmax )
self.d_thermo.setScale(dmin, dmax)
self.d_thermo.setValue(self.d_wheel.value())
self.d_wheel.valueChanged['double'].connect(self.d_thermo.setValue)
box = QWidget()
layout = None
if (orientation == Qt.Horizontal):
layout = QHBoxLayout(box)
else:
layout = QVBoxLayout(box)
layout.addWidget(self.d_thermo, Qt.AlignCenter)
layout.addWidget(self.d_wheel)
return box
def __init__(self):
super(MyApp, self).__init__()
# Set up the user interface from Designer.
self.ui = Ui_mainWindow()
self.ui.setupUi(self)
# ======= LOCAL WIDGET MODIFICATIONS ===============================================================
spdMeter = self.ui.SpeedDial
spdLCD = self.ui.SpeedLCD
spdWheel = self.ui.SpeedWheel
thermo = self.ui.Thermo
thermSlide = self.ui.ThermoSlider
compass = self.ui.Compass
counter = self.ui.Counter
global clk
clk = self.ui.AnalogClock
# SPEEDOMETER SETUP
palette2 = QPalette()
palette2.setColor(QPalette.Base, Qt.black)
palette2.setColor(QPalette.WindowText, QColor(Qt.darkBlue))
palette2.setColor(QPalette.Text, Qt.yellow)
palette2.setColor(QPalette.Dark, Qt.darkGray) # Bezel ring color 1
palette2.setColor(QPalette.Light, Qt.lightGray) # Bezel Ring Color 2
spdMeter.setPalette(palette2)
needle = Qwt.QwtDialSimpleNeedle(Qwt.QwtDialSimpleNeedle.Arrow, True, Qt.red, QtGui.QColor(Qt.gray))
spdMeter.setNeedle(needle)
# THERMO SETUP
colorMap = Qwt.QwtLinearColorMap()
colorMap.setColorInterval(Qt.blue, Qt.red)
thermo.setColorMap(colorMap)
# COMPASS SETUP
palette0 = QPalette()
palette0.setColor(QPalette.Base, Qt.darkBlue)
palette0.setColor(QPalette.WindowText, QColor(Qt.darkBlue))
palette0.setColor(QPalette.Text, Qt.yellow)
palette0.setColor(QPalette.Dark, Qt.darkGray) # Bezel ring color 1
palette0.setColor(QPalette.Light, Qt.lightGray) # Bezel Ring Color 2
compass.setPalette(palette0)
# Tick marks for each degree
CompSclDrw = Qwt.QwtCompassScaleDraw()
CompSclDrw.enableComponent(Qwt.QwtAbstractScaleDraw.Ticks, True)
CompSclDrw.enableComponent(Qwt.QwtAbstractScaleDraw.Labels, True)
CompSclDrw.enableComponent(Qwt.QwtAbstractScaleDraw.Backbone, False)
CompSclDrw.setTickLength(Qwt.QwtScaleDiv.MinorTick, 0)
CompSclDrw.setTickLength(Qwt.QwtScaleDiv.MediumTick, 0)
CompSclDrw.setTickLength(Qwt.QwtScaleDiv.MajorTick, 5)
compass.setScaleDraw(CompSclDrw)
compass.setNeedle(Qwt.QwtCompassMagnetNeedle(Qwt.QwtCompassMagnetNeedle.ThinStyle, Qt.darkBlue, Qt.red))
# ANALOG CLOCK SETUP
palette1 = QPalette()
palette1.setColor(QPalette.Base, Qt.black) # Clock number ring background
palette1.setColor(QPalette.Text, Qt.yellow) # Clock numbers color
palette1.setColor(QPalette.Foreground, Qt.darkBlue) # Inner Ring Color
palette1.setColor(QPalette.Dark, Qt.darkGray) # Bezel ring color 1
palette1.setColor(QPalette.Light, Qt.lightGray) # Bezel Ring Color 2
clk.setPalette(palette1)
# Disable minor ticks
ClkSclDrw = Qwt.QwtRoundScaleDraw()
ClkSclDrw.setTickLength(Qwt.QwtScaleDiv.MinorTick, 0)
# Set color of clock hands
knobColor = QColor(Qt.gray)
for i in range(clk.NHands):
handColor = QColor(Qt.gray)
width = 8
if i == clk.SecondHand:
handColor = Qt.red
knobColor = QColor(Qt.darkRed)
width = 5
hand = Qwt.QwtDialSimpleNeedle(Qwt.QwtDialSimpleNeedle.Arrow, True, handColor, knobColor)
hand.setWidth(width)
clk.setHand(clk.Hand(i), hand)
# ======= WIDGET CONNECTIONS =======================================================================
spdMeter.setValue(self.ui.SpeedWheel.value())
spdWheel.valueChanged['double'].connect(spdMeter.setValue)
spdWheel.valueChanged['double'].connect(spdLCD.display)
thermSlide.valueChanged['double'].connect(thermo.setValue)
counter.valueChanged['double'].connect(compass.setValue)
# ======= SINE WAVE PLOT SETUP ====================================================================
global ampKnob, frqKnob, maxPts, n, angle, xData, yData, curve, plot, deg
ampKnob = self.ui.AmpKnob # Amplitude knob object
frqKnob = self.ui.FreqKnob # Frequency knob object
maxPts = 250 # X axis range for plots
xData = np.zeros(1, dtype=np.uint16) # Buffer for x data
yData = np.zeros(1, dtype=np.float32) # Buffer for y Data
n = 0 # loop counter and base for frequency steps
angle = 0 # Rotation angle along X axis for plots
deg = u'\N{DEGREE SIGN}'
plot = self.ui.qwtPlot # Plot object
# plot.setTitle("SINE WAVE PLOT")
# plot.insertLegend(Qwt.QwtLegend())
plot.setCanvasBackground(Qt.black)
plot.setAxisScale(2, 0, maxPts, 50) # X bottom axis
plot.setAxisMaxMinor(2, 5)
plot.setAxisScale(0, -10, 10, 2) # Y Left Axis
plot.setAxisMaxMinor(0, 2)
grid = Qwt.QwtPlotGrid()
grid.setPen(Qt.darkGray, 0, Qt.DotLine)
grid.attach(plot)
curve = Qwt.QwtPlotCurve()
# curve.setTitle("Some Points")
curve.attach(plot)
curve.setPen(Qt.yellow, 2)
curve.setRenderHint(Qwt.QwtPlotItem.RenderAntialiased, True)
# Start the loop function
update()