def __init__(self, parent):
QWidget.__init__(self, parent)
self.freqMin = 87.5
self.freqMax = 108
self.d_sliderFrequency = Qwt.QwtSlider(self)
self.d_sliderFrequency.setOrientation(Qt.Horizontal)
self.d_sliderFrequency.setScalePosition(Qwt.QwtSlider.TrailingScale)
self.d_sliderFrequency.setScale(self.freqMin, self.freqMax)
#self.d_sliderFrequency.setTotalSteps( math.round( ( self.freqMax - self.freqMin ) / 0.01 ) ) FIXME
self.d_sliderFrequency.setTotalSteps(
int(math.ceil((self.freqMax - self.freqMin) / 0.01)))
self.d_sliderFrequency.setSingleSteps(1)
self.d_sliderFrequency.setPageSteps(10)
self.d_sliderFrequency.setScaleMaxMinor(5)
self.d_sliderFrequency.setScaleMaxMajor(12)
self.d_sliderFrequency.setHandleSize(QSize(80, 20))
self.d_sliderFrequency.setBorderWidth(1)
self.d_thermoTune = TuningThermo(self)
self.d_wheelFrequency = Qwt.QwtWheel(self)
self.d_wheelFrequency.setMass(0.5)
self.d_wheelFrequency.setRange(87.5, 108)
self.d_wheelFrequency.setSingleStep(0.01)
self.d_wheelFrequency.setPageStepCount(10)
self.d_wheelFrequency.setTotalAngle(3600.0)
self.d_wheelFrequency.setFixedHeight(30)
self.d_wheelFrequency.valueChanged['double'].connect(self.adjustFreq)
self.d_sliderFrequency.valueChanged['double'].connect(self.adjustFreq)
self.mainLayout = QVBoxLayout(self)
#self.mainLayout.setMargin( 10 )
self.mainLayout.setSpacing(5)
self.mainLayout.addWidget(self.d_sliderFrequency)
self.hLayout = QHBoxLayout()
#self.hLayout.setMargin( 0 )
#self.hLayout.addWidget( self.d_thermoTune, 0 )
self.hLayout.addStretch(5)
self.hLayout.addWidget(self.d_wheelFrequency, 2)
self.mainLayout.addLayout(self.hLayout)
def createSlider(self, sliderType):
slider = Qwt.QwtSlider()
if sliderType == 0:
slider.setOrientation(Qt.Horizontal)
slider.setScalePosition(Qwt.QwtSlider.TrailingScale)
slider.setTrough(True)
slider.setGroove(False)
slider.setSpacing(0)
slider.setHandleSize(QSize(30, 16))
slider.setScale(10.0, -10.0)
slider.setTotalSteps(8)
slider.setSingleSteps(1)
slider.setPageSteps(1)
slider.setWrapping(True)
elif sliderType == 1:
slider.setOrientation(Qt.Horizontal)
slider.setScalePosition(Qwt.QwtSlider.NoScale)
slider.setTrough(True)
slider.setGroove(True)
slider.setScale(0.0, 1.0)
slider.setTotalSteps(100)
slider.setSingleSteps(1)
slider.setPageSteps(5)
elif sliderType == 2:
slider.setOrientation(Qt.Horizontal)
slider.setScalePosition(Qwt.QwtSlider.LeadingScale)
slider.setTrough(False)
slider.setGroove(True)
slider.setHandleSize(QSize(12, 25))
slider.setScale(1000.0, 3000.0)
slider.setTotalSteps(200.0)
slider.setSingleSteps(2)
slider.setPageSteps(10)
elif sliderType == 3:
slider.setOrientation(Qt.Horizontal)
slider.setScalePosition(Qwt.QwtSlider.TrailingScale)
slider.setTrough(True)
slider.setGroove(True)
scaleEngine = Qwt.QwtLinearScaleEngine(2)
scaleEngine.setTransformation(Qwt.QwtPowerTransform(2))
slider.setScaleEngine(scaleEngine)
slider.setScale(0.0, 128.0)
slider.setTotalSteps(100)
slider.setStepAlignment(False)
slider.setSingleSteps(1)
slider.setPageSteps(5)
elif sliderType == 4:
slider.setOrientation(Qt.Vertical)
slider.setScalePosition(Qwt.QwtSlider.TrailingScale)
slider.setTrough(False)
slider.setGroove(True)
slider.setScale(100.0, 0.0)
slider.setInvertedControls(True)
slider.setTotalSteps(100)
slider.setPageSteps(5)
slider.setScaleMaxMinor(5)
elif sliderType == 5:
slider.setOrientation(Qt.Vertical)
slider.setScalePosition(Qwt.QwtSlider.NoScale)
slider.setTrough(True)
slider.setGroove(False)
slider.setScale(0.0, 100.0)
slider.setTotalSteps(100)
slider.setPageSteps(10)
elif sliderType == 6:
slider.setOrientation(Qt.Vertical)
slider.setScalePosition(Qwt.QwtSlider.LeadingScale)
slider.setTrough(True)
slider.setGroove(True)
slider.setScaleEngine(Qwt.QwtLogScaleEngine())
slider.setStepAlignment(False)
slider.setHandleSize(QSize(20, 32))
slider.setBorderWidth(1)
slider.setScale(1.0, 1.0e4)
slider.setTotalSteps(100)
slider.setPageSteps(10)
slider.setScaleMaxMinor(9)
if (slider):
slider.setObjectName("Slider %d" % sliderType)
return slider