def init(self):
self.__axis_provider = dict()
self.__curves_by_provider = dict()
self.graphLayout = Qt.QVBoxLayout()
self.graphSubLayout = Qt.QHBoxLayout()
self.qtBlissGraph = QtBlissGraph()
self.graphLayout.addWidget(self.qtBlissGraph)
self.printPushButton = Qt.QPushButton("Print")
self.graphSubLayout.addWidget(self.printPushButton)
Qt.QObject.connect(self.printPushButton, Qt.SIGNAL("clicked()"),
self.printPushButtonClicked)
self.current_scale = "linear"
self.scalePushButton = Qt.QPushButton("Scale")
self.scaleMenu = Qt.QMenu(self.scalePushButton)
self.scaleActionGroup = Qt.QActionGroup(self.scaleMenu)
self.scaleMenuLinear = Qt.QAction("Linear", self.scaleActionGroup)
self.scaleMenuLinear.setCheckable(True)
self.scaleMenu.addAction(self.scaleMenuLinear)
self.scaleMenuLogarithmic = Qt.QAction("Logarithmic",
self.scaleActionGroup)
self.scaleMenuLogarithmic.setCheckable(True)
self.scaleMenu.addAction(self.scaleMenuLogarithmic)
Qt.QObject.connect(self.scaleActionGroup,
Qt.SIGNAL("triggered(QAction*)"),
self.scaleActionGroupTriggered)
self.scalePushButton.setMenu(self.scaleMenu)
self.graphSubLayout.addWidget(self.scalePushButton)
self.gridPushButton = Qt.QPushButton("Grid")
self.gridMenu = Qt.QMenu(self.gridPushButton)
self.gridActionGroup = Qt.QActionGroup(self.gridMenu)
self.gridMenuEnable = Qt.QAction("Enable", self.gridActionGroup)
self.gridMenuEnable.setCheckable(True)
self.gridMenu.addAction(self.gridMenuEnable)
self.gridMenuDisable = Qt.QAction("Disable", self.gridActionGroup)
self.gridMenuDisable.setCheckable(True)
self.gridMenuDisable.setChecked(True)
self.gridMenu.addAction(self.gridMenuDisable)
Qt.QObject.connect(self.gridActionGroup,
Qt.SIGNAL("triggered(QAction*)"),
self.gridActionGroupTriggered)
self.gridPushButton.setMenu(self.gridMenu)
self.graphSubLayout.addWidget(self.gridPushButton)
self.resetPushButton = Qt.QPushButton("Reset")
self.graphSubLayout.addWidget(self.resetPushButton)
Qt.QObject.connect(self.resetPushButton, Qt.SIGNAL("clicked()"),
self.resetPushButtonClicked)
self.graphLayout.addLayout(self.graphSubLayout)
self.brick_widget.setLayout(self.graphLayout)
self.curveData = {}
self.timeAxisX = False
self.timeAxisElapsedTime = True
self.windowSize = None
def init( self ):
self.__axis_provider = dict()
self.__curves_by_provider = dict()
self.graphLayout = Qt.QVBoxLayout()
self.graphSubLayout = Qt.QHBoxLayout()
self.qtBlissGraph = QtBlissGraph()
self.graphLayout.addWidget( self.qtBlissGraph )
self.printPushButton = Qt.QPushButton( "Print" )
self.graphSubLayout.addWidget( self.printPushButton )
Qt.QObject.connect( self.printPushButton, Qt.SIGNAL( "clicked()" ), self.printPushButtonClicked )
self.current_scale = "linear"
self.scalePushButton = Qt.QPushButton( "Scale" )
self.scaleMenu = Qt.QMenu( self.scalePushButton )
self.scaleActionGroup = Qt.QActionGroup( self.scaleMenu )
self.scaleMenuLinear = Qt.QAction( "Linear", self.scaleActionGroup )
self.scaleMenuLinear.setCheckable( True )
self.scaleMenu.addAction( self.scaleMenuLinear )
self.scaleMenuLogarithmic = Qt.QAction( "Logarithmic", self.scaleActionGroup )
self.scaleMenuLogarithmic.setCheckable( True )
self.scaleMenu.addAction( self.scaleMenuLogarithmic )
Qt.QObject.connect( self.scaleActionGroup, Qt.SIGNAL( "triggered(QAction*)" ), self.scaleActionGroupTriggered )
self.scalePushButton.setMenu( self.scaleMenu )
self.graphSubLayout.addWidget( self.scalePushButton )
self.gridPushButton = Qt.QPushButton( "Grid" )
self.gridMenu = Qt.QMenu( self.gridPushButton )
self.gridActionGroup = Qt.QActionGroup( self.gridMenu )
self.gridMenuEnable = Qt.QAction( "Enable", self.gridActionGroup )
self.gridMenuEnable.setCheckable( True )
self.gridMenu.addAction( self.gridMenuEnable )
self.gridMenuDisable = Qt.QAction( "Disable", self.gridActionGroup )
self.gridMenuDisable.setCheckable( True )
self.gridMenuDisable.setChecked( True )
self.gridMenu.addAction( self.gridMenuDisable )
Qt.QObject.connect( self.gridActionGroup, Qt.SIGNAL( "triggered(QAction*)" ), self.gridActionGroupTriggered )
self.gridPushButton.setMenu( self.gridMenu )
self.graphSubLayout.addWidget( self.gridPushButton )
self.resetPushButton = Qt.QPushButton( "Reset" )
self.graphSubLayout.addWidget( self.resetPushButton )
Qt.QObject.connect( self.resetPushButton, Qt.SIGNAL( "clicked()" ), self.resetPushButtonClicked )
self.graphLayout.addLayout( self.graphSubLayout )
self.brick_widget.setLayout( self.graphLayout )
self.curveData = {}
self.timeAxisX = False
self.timeAxisElapsedTime = True
self.windowSize = None
class BsxGraphBrick( BaseBrick ):
properties = {"title": Property( "string", "Title", "", "titleChanged", "untitled" ),
"lineWidth": Property( "integer", "Line width", "", "lineWidthChanged", 1 ),
"enableGrid": Property( "boolean", "Enable grid", "", "enableGridChanged", False ),
"enableZoom": Property( "boolean", "Enable zoom", "", "enableZoomChanged", False ),
"showPrintButton": Property( "boolean", "Show print button", "", "showPrintButtonChanged", True ),
"showScaleButton": Property( "boolean", "Show scale button", "", "showScaleButtonChanged", True ),
"showGridButton": Property( "boolean", "Show grid button", "", "showGridButtonChanged", True ),
"yAxisLabel": Property( "string", "Y axis label", "", "yAxisLabelChanged", "" ),
"y2AxisLabel": Property( "string", "Y2 axis label", "", "y2AxisLabelChanged", "" ),
"xAxisLabel": Property( "string", "X axis label", "", "xAxisLabelChanged", "" ),
"titleFontSize": Property( "combo", "Title font size", "", "titleFontSizeChanged", "14", ["8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24"] ),
"axisFontSize": Property( "combo", "Axis font size", "", "axisFontSizeChanged", "8", ["6", "7", "8", "9", "10", "11", "12"] ),
"defaultScale": Property( "combo", "Default scale", "", "defaultScaleChanged", "linear", ["linear", "logarithmic"] ),
"timeOnXAxis": Property( "boolean", "Time on X axis", "", "timeOnXAxisChanged", False ),
"timeElapsedTime": Property( "boolean", "Elapsed time", "", "timeElapsedTimeChanged", True ),
"windowSize": Property( "integer", "Window size", "", "windowSizeChanged", "3600" )}
connections = { "y_curves": Connection( "Y-mapped curves provider"
, [Signal( 'new_curves_data', 'new_curves_data' ),
Signal( 'erase_curve', 'erase_curve' )]
, []
, 'y_curves_provider_connected' ),
'y_scan': Connection( 'Y scan provider'
, [Signal( 'new_scan', 'new_scan' ),
Signal( 'new_point', 'new_value' )]
, []
, 'y_scan_provider_connected' ),
"clearGraph": Connection('Clear graph', [Signal('clearGraph', 'clear')],[])
}
def __init__( self, *args, **kargs ):
BaseBrick.__init__( self, *args, **kargs )
def init( self ):
self.__axis_provider = dict()
self.__curves_by_provider = dict()
self.graphLayout = Qt.QVBoxLayout()
self.graphSubLayout = Qt.QHBoxLayout()
self.qtBlissGraph = QtBlissGraph()
self.graphLayout.addWidget( self.qtBlissGraph )
self.printPushButton = Qt.QPushButton( "Print" )
self.graphSubLayout.addWidget( self.printPushButton )
Qt.QObject.connect( self.printPushButton, Qt.SIGNAL( "clicked()" ), self.printPushButtonClicked )
self.current_scale = "linear"
self.scalePushButton = Qt.QPushButton( "Scale" )
self.scaleMenu = Qt.QMenu( self.scalePushButton )
self.scaleActionGroup = Qt.QActionGroup( self.scaleMenu )
self.scaleMenuLinear = Qt.QAction( "Linear", self.scaleActionGroup )
self.scaleMenuLinear.setCheckable( True )
self.scaleMenu.addAction( self.scaleMenuLinear )
self.scaleMenuLogarithmic = Qt.QAction( "Logarithmic", self.scaleActionGroup )
self.scaleMenuLogarithmic.setCheckable( True )
self.scaleMenu.addAction( self.scaleMenuLogarithmic )
Qt.QObject.connect( self.scaleActionGroup, Qt.SIGNAL( "triggered(QAction*)" ), self.scaleActionGroupTriggered )
self.scalePushButton.setMenu( self.scaleMenu )
self.graphSubLayout.addWidget( self.scalePushButton )
self.gridPushButton = Qt.QPushButton( "Grid" )
self.gridMenu = Qt.QMenu( self.gridPushButton )
self.gridActionGroup = Qt.QActionGroup( self.gridMenu )
self.gridMenuEnable = Qt.QAction( "Enable", self.gridActionGroup )
self.gridMenuEnable.setCheckable( True )
self.gridMenu.addAction( self.gridMenuEnable )
self.gridMenuDisable = Qt.QAction( "Disable", self.gridActionGroup )
self.gridMenuDisable.setCheckable( True )
self.gridMenuDisable.setChecked( True )
self.gridMenu.addAction( self.gridMenuDisable )
Qt.QObject.connect( self.gridActionGroup, Qt.SIGNAL( "triggered(QAction*)" ), self.gridActionGroupTriggered )
self.gridPushButton.setMenu( self.gridMenu )
self.graphSubLayout.addWidget( self.gridPushButton )
self.resetPushButton = Qt.QPushButton( "Reset" )
self.graphSubLayout.addWidget( self.resetPushButton )
Qt.QObject.connect( self.resetPushButton, Qt.SIGNAL( "clicked()" ), self.resetPushButtonClicked )
self.graphLayout.addLayout( self.graphSubLayout )
self.brick_widget.setLayout( self.graphLayout )
self.curveData = {}
self.timeAxisX = False
self.timeAxisElapsedTime = True
self.windowSize = None
def addCurve( self, pCurve ):
curveName = pCurve["name"]
maptoy2 = pCurve.get( "maptoy2", False )
if not curveName in self.curveData:
self.curveData[curveName] = CurveData( curveName, maptoy2 = maptoy2 )
self.qtBlissGraph.newCurve( curveName, x = self.curveData[curveName].x, y = self.curveData[curveName].y, maptoy2 = maptoy2 )
def addPoint( self, pCurveName, x = None, y = None, pTimeOut = False, replot = True ):
if y is None:
return
else:
y = float( y )
curveData = self.curveData[pCurveName]
if self.timeAxisX:
if self.timeAxisElapsedTime:
if curveData.t0 is None:
# 't0' is the starting time (first point added)
curveData.t0 = time.time()
curveData.t = curveData.t0
t = 0
else:
# 't' is the time elapsed between the new point and the previous one
t = time.time() - curveData.t
curveData.t += t
else:
t = int( time.strftime( "%S" ) ) + int( time.strftime( "%H" ) ) * 3600 + int( time.strftime( "%M" ) ) * 60
curveData.t = t
if self.windowSize > 0:
x = 0
n0 = len( curveData.x )
curveData.x = filter( None, [x + self.windowSize > 0 and x - t for x in curveData.x] )
n = len( curveData.x )
if n0 > n:
curveData.y = curveData.y[n0 - n:]
else:
if self.timeAxisElapsedTime:
x = curveData.t - curveData.t0
else:
x = curveData.t
elif x is not None:
x = float( x )
else:
if pTimeOut:
return
if len( curveData.x ) > 0:
x = curveData.x[-1] + 1
else:
x = 0
curveData.x.append( x )
curveData.y.append( y )
if self.windowSize:
if not self.timeAxisX and len( curveData.y ) == self.windowSize:
del curveData.y[0]
del curveData.x[0]
if replot:
self.qtBlissGraph.newCurve( pCurveName, curveData.x, curveData.y, maptoy2 = curveData.maptoy2 )
self.qtBlissGraph.replot()
def removeCurve( self, pCurveName ):
try:
del self.curveData[pCurveName]
except KeyError:
pass
else:
self.qtBlissGraph.newCurve( pCurveName, [], [] )
def new_y_axis_value( self, *args, **kwargs ):
self.new_value( *args, **kwargs )
def new_y2_axis_value( self, *args, **kwargs ):
kwargs['maptoy2'] = True
self.new_value( *args, **kwargs )
def new_curves_data( self, *args, **kwargs ):
self.new_value( *args, **kwargs )
def y2_curves_data( self, *args, **kwargs ):
kwargs['maptoy2'] = True
self.new_value( *args, **kwargs )
def new_value( self, value, sender = None, maptoy2 = False, signal = None, replot = True ):
if type( value ) == types.DictType:
#dict in the form {curvename: [[values for x],[values for y]]}
# call ourselves one time per value pair
for curve, points in value.iteritems():
self.erase_curve( curve )
#for ( x, y ) in zip( points[0], points[1] ):
# self.new_value( ( x, y, curve ), sender = sender, maptoy2 = maptoy2, replot = False )
#curveData = self.curveData[curve]
#TODO: taking away the two next lines does a lot for speed - Need to know if hidden and see if we can unhide it
curve_object = CurveData(curve, maptoy2=maptoy2)
curve_object.x = points[0]
curve_object.y = points[1]
self.curveData[curve]=curve_object
self.qtBlissGraph.newCurve(curve, curve_object.x, curve_object.y, maptoy2 = maptoy2 )
self.qtBlissGraph.replot()
return
# if value is not a dict, proceed as usual
# it's either a tuple or a discrete value
if type( value ) == types.TupleType and len( value ) == 3:
curveName = value[2]
else:
curveName = sender.username()
if sender not in self.__curves_by_provider.keys():
self.__curves_by_provider[sender] = [curveName]
else:
if curveName not in self.__curves_by_provider[sender]:
self.__curves_by_provider[sender].append( curveName )
if value is None:
self.removeCurve( curveName )
else:
if not curveName in self.curveData:
self.addCurve( {"name": curveName, 'maptoy2': maptoy2} )
if type( value ) == types.TupleType:
if len( value ) >= 2:
self.addPoint( curveName, x = value[0], y = value[1], replot = replot )
else:
self.addPoint( curveName, y = value, replot = replot )
def erase_curve( self, curve_name, sender = None ):
"""If the curve_name is None or empty, erase all curves (created by objects sending data packs)"""
#logging.debug('%s: erase_curve called with curve_name=%s and sender=%s', self, curve_name, sender)
#logging.debug('curves by sender: %r', self.__curves_by_provider)
if curve_name is None:
if sender is not None:
for curve in self.__curves_by_provider.get( sender, [] ):
#logging.debug(' removing curve %s', curve)
self.removeCurve( curve )
else:
self.removeCurve( curve_name )
def new_scan( self, parameters, sender = None ):
self.erase_curve( None, sender )
ylabel = parameters.get( 'ylabel', "" )
xlabel = parameters.get( 'xlabel', "" )
title = parameters.get( 'title', '' )
self.qtBlissGraph.setTitle( title )
self.qtBlissGraph.xlabel( xlabel )
if self.__axis_provider.get( sender, 'y' ) == 'y':
self.qtBlissGraph.ylabel( ylabel )
else:
self.qtBlissGraph.setAxisTitle( qwt.QwtPlot.yRight, ylabel )
def y_curves_provider_connected( self, provider ):
pass
def y_scan_provider_connected( self, provider ):
self.__axis_provider[provider] = 'y'
def titleChanged( self, pValue ):
self.qtBlissGraph.setTitle( pValue )
def lineWidthChanged( self, pValue ):
self.qtBlissGraph.setactivelinewidth( pValue )
self.qtBlissGraph.linewidth = pValue
self.qtBlissGraph.replot()
def enableGridChanged( self, pValue ):
if pValue:
self.gridMenuEnable.setChecked( True )
self.qtBlissGraph.showGrid()
else:
self.gridMenuDisable.setChecked( True )
self.qtBlissGraph.hideGrid()
self.qtBlissGraph.replot()
def enableZoomChanged( self, pValue ):
self.qtBlissGraph.enableZoom( pValue )
def showPrintButtonChanged( self, pValue ):
if self.printPushButton is not None:
self.printPushButton.setVisible( pValue )
def showScaleButtonChanged( self, pValue ):
if self.scalePushButton is not None:
self.scalePushButton.setVisible( pValue )
def showGridButtonChanged( self, pValue ):
if self.gridPushButton is not None:
self.gridPushButton.setVisible( pValue )
def xAxisLabelChanged( self, pValue ):
self.qtBlissGraph.xlabel( pValue )
def yAxisLabelChanged( self, pValue ):
self.qtBlissGraph.ylabel( pValue )
def y2AxisLabelChanged( self, pValue ):
self.qtBlissGraph.setAxisTitle( qwt.QwtPlot.yRight, pValue )
def titleFontSizeChanged( self, pValue ):
title = self.qtBlissGraph.title()
font = title.font()
font.setPointSize( int( pValue ) )
title.setFont( font )
self.qtBlissGraph.setTitle( title )
def axisFontSizeChanged( self, pValue ):
titleX = self.qtBlissGraph.axisTitle( qwt.QwtPlot.xBottom )
titleY = self.qtBlissGraph.axisTitle( qwt.QwtPlot.yLeft )
titleY2 = self.qtBlissGraph.axisTitle( qwt.QwtPlot.yRight )
fontX = titleX.font()
fontY = titleY.font()
fontY2 = titleY2.font()
size = int( pValue )
fontX.setPointSize( size )
fontY.setPointSize( size )
fontY2.setPointSize( size )
titleX.setFont( fontX )
titleY.setFont( fontY )
titleY2.setFont( fontY2 )
self.qtBlissGraph.setAxisFont( qwt.QwtPlot.xBottom, fontX )
self.qtBlissGraph.setAxisFont( qwt.QwtPlot.yLeft, fontY )
self.qtBlissGraph.setAxisFont( qwt.QwtPlot.yRight, fontY2 )
self.qtBlissGraph.setAxisTitle( qwt.QwtPlot.xBottom, titleX )
self.qtBlissGraph.setAxisTitle( qwt.QwtPlot.yLeft, titleY )
self.qtBlissGraph.setAxisTitle( qwt.QwtPlot.yRight, titleY2 )
def timeOnXAxisChanged( self, pValue ):
self.timeAxisX = pValue
for curveData in self.curveData.itervalues():
curveData.clear()
self.qtBlissGraph.newCurve( str( curveData.objectName() ), x = [], y = [], maptoy2 = curveData.maptoy2 )
self.setXAxisScale()
def clear(self):
for curveName in self.curveData.keys():
self.removeCurve(curveName)
self.curveData = {}
def setXAxisScale( self ):
if self.timeAxisX:
self.qtBlissGraph.setx1timescale( True )
if self.windowSize is not None:
if self.windowSize <= 0:
self.qtBlissGraph.xAutoScale = True
#self.graphWidget.setAxisAutoScale(qwt.QwtPlot.xBottom)
else:
self.qtBlissGraph.setX1AxisLimits( 0 - int( self.windowSize ), 0 )
#self.graphWidget.setAxisScale(qwt.QwtPlot.xBottom, 0 - self.windowSize, 0)
else:
self.qtBlissGraph.setx1timescale( False )
self.qtBlissGraph.xAutoScale = True
#self.graphWidget.setAxisAutoScale(qwt.QwtPlot.xBottom)
self.qtBlissGraph.replot()
def timeElapsedTimeChanged( self, pValue ):
self.timeAxisElapsedTime = pValue
def windowSizeChanged( self, pValue ):
self.windowSize = pValue
self.setXAxisScale()
def printPushButtonClicked( self ):
self.qtBlissGraph.printps()
def scaleActionGroupTriggered( self, scale_action ):
if scale_action == self.scaleMenuLinear:
if self.current_scale != "linear":
self.current_scale = "linear"
self.qtBlissGraph.toggleLogY()
else:
if self.current_scale == "linear":
self.current_scale = "logarithmic"
self.qtBlissGraph.toggleLogY()
def defaultScaleChanged( self, scale ):
if scale == "linear":
self.scaleMenuLinear.setChecked( True )
self.scaleActionGroupTriggered( self.scaleMenuLinear )
else:
#logarithmic
self.scaleMenuLogarithmic.setChecked( True )
self.scaleActionGroupTriggered( self.scaleMenuLogarithmic )
def gridActionGroupTriggered( self, pValue ):
self.setProperty( "enableGrid", pValue == self.gridMenuEnable )
def resetPushButtonClicked( self ):
curve_names = self.curveData.keys()
for name in curve_names:
self.erase_curve( name )
self.qtBlissGraph.replot()
class BsxGraphBrick(BaseBrick):
properties = {
"title":
Property("string", "Title", "", "titleChanged", "untitled"),
"lineWidth":
Property("integer", "Line width", "", "lineWidthChanged", 1),
"enableGrid":
Property("boolean", "Enable grid", "", "enableGridChanged", False),
"enableZoom":
Property("boolean", "Enable zoom", "", "enableZoomChanged", False),
"showPrintButton":
Property("boolean", "Show print button", "", "showPrintButtonChanged",
True),
"showScaleButton":
Property("boolean", "Show scale button", "", "showScaleButtonChanged",
True),
"showGridButton":
Property("boolean", "Show grid button", "", "showGridButtonChanged",
True),
"yAxisLabel":
Property("string", "Y axis label", "", "yAxisLabelChanged", ""),
"y2AxisLabel":
Property("string", "Y2 axis label", "", "y2AxisLabelChanged", ""),
"xAxisLabel":
Property("string", "X axis label", "", "xAxisLabelChanged", ""),
"titleFontSize":
Property("combo", "Title font size", "", "titleFontSizeChanged", "14",
[
"8", "9", "10", "11", "12", "13", "14", "15", "16", "17",
"18", "19", "20", "21", "22", "23", "24"
]),
"axisFontSize":
Property("combo", "Axis font size", "", "axisFontSizeChanged", "8",
["6", "7", "8", "9", "10", "11", "12"]),
"defaultScale":
Property("combo", "Default scale", "", "defaultScaleChanged", "linear",
["linear", "logarithmic"]),
"timeOnXAxis":
Property("boolean", "Time on X axis", "", "timeOnXAxisChanged", False),
"timeElapsedTime":
Property("boolean", "Elapsed time", "", "timeElapsedTimeChanged",
True),
"windowSize":
Property("integer", "Window size", "", "windowSizeChanged", "3600")
}
connections = {
"y_curves":
Connection("Y-mapped curves provider", [
Signal('new_curves_data', 'new_curves_data'),
Signal('erase_curve', 'erase_curve')
], [], 'y_curves_provider_connected'),
'y_scan':
Connection(
'Y scan provider',
[Signal('new_scan', 'new_scan'),
Signal('new_point', 'new_value')], [],
'y_scan_provider_connected')
}
def __init__(self, *args, **kargs):
BaseBrick.__init__(self, *args, **kargs)
def init(self):
self.__axis_provider = dict()
self.__curves_by_provider = dict()
self.graphLayout = Qt.QVBoxLayout()
self.graphSubLayout = Qt.QHBoxLayout()
self.qtBlissGraph = QtBlissGraph()
self.graphLayout.addWidget(self.qtBlissGraph)
self.printPushButton = Qt.QPushButton("Print")
self.graphSubLayout.addWidget(self.printPushButton)
Qt.QObject.connect(self.printPushButton, Qt.SIGNAL("clicked()"),
self.printPushButtonClicked)
self.current_scale = "linear"
self.scalePushButton = Qt.QPushButton("Scale")
self.scaleMenu = Qt.QMenu(self.scalePushButton)
self.scaleActionGroup = Qt.QActionGroup(self.scaleMenu)
self.scaleMenuLinear = Qt.QAction("Linear", self.scaleActionGroup)
self.scaleMenuLinear.setCheckable(True)
self.scaleMenu.addAction(self.scaleMenuLinear)
self.scaleMenuLogarithmic = Qt.QAction("Logarithmic",
self.scaleActionGroup)
self.scaleMenuLogarithmic.setCheckable(True)
self.scaleMenu.addAction(self.scaleMenuLogarithmic)
Qt.QObject.connect(self.scaleActionGroup,
Qt.SIGNAL("triggered(QAction*)"),
self.scaleActionGroupTriggered)
self.scalePushButton.setMenu(self.scaleMenu)
self.graphSubLayout.addWidget(self.scalePushButton)
self.gridPushButton = Qt.QPushButton("Grid")
self.gridMenu = Qt.QMenu(self.gridPushButton)
self.gridActionGroup = Qt.QActionGroup(self.gridMenu)
self.gridMenuEnable = Qt.QAction("Enable", self.gridActionGroup)
self.gridMenuEnable.setCheckable(True)
self.gridMenu.addAction(self.gridMenuEnable)
self.gridMenuDisable = Qt.QAction("Disable", self.gridActionGroup)
self.gridMenuDisable.setCheckable(True)
self.gridMenuDisable.setChecked(True)
self.gridMenu.addAction(self.gridMenuDisable)
Qt.QObject.connect(self.gridActionGroup,
Qt.SIGNAL("triggered(QAction*)"),
self.gridActionGroupTriggered)
self.gridPushButton.setMenu(self.gridMenu)
self.graphSubLayout.addWidget(self.gridPushButton)
self.resetPushButton = Qt.QPushButton("Reset")
self.graphSubLayout.addWidget(self.resetPushButton)
Qt.QObject.connect(self.resetPushButton, Qt.SIGNAL("clicked()"),
self.resetPushButtonClicked)
self.graphLayout.addLayout(self.graphSubLayout)
self.brick_widget.setLayout(self.graphLayout)
self.curveData = {}
self.timeAxisX = False
self.timeAxisElapsedTime = True
self.windowSize = None
def addCurve(self, pCurve):
curveName = pCurve["name"]
maptoy2 = pCurve.get("maptoy2", False)
if not curveName in self.curveData:
self.curveData[curveName] = CurveData(curveName, maptoy2=maptoy2)
self.qtBlissGraph.newCurve(curveName,
x=self.curveData[curveName].x,
y=self.curveData[curveName].y,
maptoy2=maptoy2)
def addPoint(self,
pCurveName,
x=None,
y=None,
pTimeOut=False,
replot=True):
if y is None:
return
else:
y = float(y)
curveData = self.curveData[pCurveName]
if self.timeAxisX:
if self.timeAxisElapsedTime:
if curveData.t0 is None:
# 't0' is the starting time (first point added)
curveData.t0 = time.time()
curveData.t = curveData.t0
t = 0
else:
# 't' is the time elapsed between the new point and the previous one
t = time.time() - curveData.t
curveData.t += t
else:
t = int(time.strftime("%S")) + int(
time.strftime("%H")) * 3600 + int(time.strftime("%M")) * 60
curveData.t = t
if self.windowSize > 0:
x = 0
n0 = len(curveData.x)
curveData.x = filter(
None,
[x + self.windowSize > 0 and x - t for x in curveData.x])
n = len(curveData.x)
if n0 > n:
curveData.y = curveData.y[n0 - n:]
else:
if self.timeAxisElapsedTime:
x = curveData.t - curveData.t0
else:
x = curveData.t
elif x is not None:
x = float(x)
else:
if pTimeOut:
return
if len(curveData.x) > 0:
x = curveData.x[-1] + 1
else:
x = 0
curveData.x.append(x)
curveData.y.append(y)
if self.windowSize:
if not self.timeAxisX and len(curveData.y) == self.windowSize:
del curveData.y[0]
del curveData.x[0]
if replot:
self.qtBlissGraph.newCurve(pCurveName,
curveData.x,
curveData.y,
maptoy2=curveData.maptoy2)
self.qtBlissGraph.replot()
def removeCurve(self, pCurveName):
try:
del self.curveData[pCurveName]
except KeyError:
pass
else:
self.qtBlissGraph.newCurve(pCurveName, [], [])
def new_y_axis_value(self, *args, **kwargs):
self.new_value(*args, **kwargs)
def new_y2_axis_value(self, *args, **kwargs):
kwargs['maptoy2'] = True
self.new_value(*args, **kwargs)
def new_curves_data(self, *args, **kwargs):
self.new_value(*args, **kwargs)
def y2_curves_data(self, *args, **kwargs):
kwargs['maptoy2'] = True
self.new_value(*args, **kwargs)
def new_value(self,
value,
sender=None,
maptoy2=False,
signal=None,
replot=True):
if type(value) == types.DictType:
#dict in the form {curvename: [[values for x],[values for y]]}
# call ourselves one time per value pair
for curve, points in value.iteritems():
self.erase_curve(curve)
for (x, y) in zip(points[0], points[1]):
self.new_value((x, y, curve),
sender=sender,
maptoy2=maptoy2,
replot=False)
curveData = self.curveData[curve]
#TODO: taking away the two next lines does a lot for speed - Need to know if hidden and see if we can unhide it
self.qtBlissGraph.newCurve(curve,
curveData.x,
curveData.y,
maptoy2=maptoy2)
self.qtBlissGraph.replot()
return
# if value is not a dict, proceed as usual
# it's either a tuple or a discrete value
if type(value) == types.TupleType and len(value) == 3:
curveName = value[2]
else:
curveName = sender.username()
if sender not in self.__curves_by_provider.keys():
self.__curves_by_provider[sender] = [curveName]
else:
if curveName not in self.__curves_by_provider[sender]:
self.__curves_by_provider[sender].append(curveName)
if value is None:
self.removeCurve(curveName)
else:
if not curveName in self.curveData:
self.addCurve({"name": curveName, 'maptoy2': maptoy2})
if type(value) == types.TupleType:
if len(value) >= 2:
self.addPoint(curveName,
x=value[0],
y=value[1],
replot=replot)
else:
self.addPoint(curveName, y=value, replot=replot)
def erase_curve(self, curve_name, sender=None):
"""If the curve_name is None or empty, erase all curves (created by objects sending data packs)"""
#logging.debug('%s: erase_curve called with curve_name=%s and sender=%s', self, curve_name, sender)
#logging.debug('curves by sender: %r', self.__curves_by_provider)
if curve_name is None:
if sender is not None:
for curve in self.__curves_by_provider.get(sender, []):
#logging.debug(' removing curve %s', curve)
self.removeCurve(curve)
else:
self.removeCurve(curve_name)
def new_scan(self, parameters, sender=None):
self.erase_curve(None, sender)
ylabel = parameters.get('ylabel', "")
xlabel = parameters.get('xlabel', "")
title = parameters.get('title', '')
self.qtBlissGraph.setTitle(title)
self.qtBlissGraph.xlabel(xlabel)
if self.__axis_provider.get(sender, 'y') == 'y':
self.qtBlissGraph.ylabel(ylabel)
else:
self.qtBlissGraph.setAxisTitle(qwt.QwtPlot.yRight, ylabel)
def y_curves_provider_connected(self, provider):
pass
def y_scan_provider_connected(self, provider):
self.__axis_provider[provider] = 'y'
def titleChanged(self, pValue):
self.qtBlissGraph.setTitle(pValue)
def lineWidthChanged(self, pValue):
self.qtBlissGraph.setactivelinewidth(pValue)
self.qtBlissGraph.linewidth = pValue
self.qtBlissGraph.replot()
def enableGridChanged(self, pValue):
if pValue:
self.gridMenuEnable.setChecked(True)
self.qtBlissGraph.showGrid()
else:
self.gridMenuDisable.setChecked(True)
self.qtBlissGraph.hideGrid()
self.qtBlissGraph.replot()
def enableZoomChanged(self, pValue):
self.qtBlissGraph.enableZoom(pValue)
def showPrintButtonChanged(self, pValue):
if self.printPushButton is not None:
self.printPushButton.setVisible(pValue)
def showScaleButtonChanged(self, pValue):
if self.scalePushButton is not None:
self.scalePushButton.setVisible(pValue)
def showGridButtonChanged(self, pValue):
if self.gridPushButton is not None:
self.gridPushButton.setVisible(pValue)
def xAxisLabelChanged(self, pValue):
self.qtBlissGraph.xlabel(pValue)
def yAxisLabelChanged(self, pValue):
self.qtBlissGraph.ylabel(pValue)
def y2AxisLabelChanged(self, pValue):
self.qtBlissGraph.setAxisTitle(qwt.QwtPlot.yRight, pValue)
def titleFontSizeChanged(self, pValue):
title = self.qtBlissGraph.title()
font = title.font()
font.setPointSize(int(pValue))
title.setFont(font)
self.qtBlissGraph.setTitle(title)
def axisFontSizeChanged(self, pValue):
titleX = self.qtBlissGraph.axisTitle(qwt.QwtPlot.xBottom)
titleY = self.qtBlissGraph.axisTitle(qwt.QwtPlot.yLeft)
titleY2 = self.qtBlissGraph.axisTitle(qwt.QwtPlot.yRight)
fontX = titleX.font()
fontY = titleY.font()
fontY2 = titleY2.font()
size = int(pValue)
fontX.setPointSize(size)
fontY.setPointSize(size)
fontY2.setPointSize(size)
titleX.setFont(fontX)
titleY.setFont(fontY)
titleY2.setFont(fontY2)
self.qtBlissGraph.setAxisFont(qwt.QwtPlot.xBottom, fontX)
self.qtBlissGraph.setAxisFont(qwt.QwtPlot.yLeft, fontY)
self.qtBlissGraph.setAxisFont(qwt.QwtPlot.yRight, fontY2)
self.qtBlissGraph.setAxisTitle(qwt.QwtPlot.xBottom, titleX)
self.qtBlissGraph.setAxisTitle(qwt.QwtPlot.yLeft, titleY)
self.qtBlissGraph.setAxisTitle(qwt.QwtPlot.yRight, titleY2)
def timeOnXAxisChanged(self, pValue):
self.timeAxisX = pValue
for curveData in self.curveData.itervalues():
curveData.clear()
self.qtBlissGraph.newCurve(str(curveData.objectName()),
x=[],
y=[],
maptoy2=curveData.maptoy2)
self.setXAxisScale()
def setXAxisScale(self):
if self.timeAxisX:
self.qtBlissGraph.setx1timescale(True)
if self.windowSize is not None:
if self.windowSize <= 0:
self.qtBlissGraph.xAutoScale = True
#self.graphWidget.setAxisAutoScale(qwt.QwtPlot.xBottom)
else:
self.qtBlissGraph.setX1AxisLimits(0 - int(self.windowSize),
0)
#self.graphWidget.setAxisScale(qwt.QwtPlot.xBottom, 0 - self.windowSize, 0)
else:
self.qtBlissGraph.setx1timescale(False)
self.qtBlissGraph.xAutoScale = True
#self.graphWidget.setAxisAutoScale(qwt.QwtPlot.xBottom)
self.qtBlissGraph.replot()
def timeElapsedTimeChanged(self, pValue):
self.timeAxisElapsedTime = pValue
def windowSizeChanged(self, pValue):
self.windowSize = pValue
self.setXAxisScale()
def printPushButtonClicked(self):
self.qtBlissGraph.printps()
def scaleActionGroupTriggered(self, scale_action):
if scale_action == self.scaleMenuLinear:
if self.current_scale != "linear":
self.current_scale = "linear"
self.qtBlissGraph.toggleLogY()
else:
if self.current_scale == "linear":
self.current_scale = "logarithmic"
self.qtBlissGraph.toggleLogY()
def defaultScaleChanged(self, scale):
if scale == "linear":
self.scaleMenuLinear.setChecked(True)
self.scaleActionGroupTriggered(self.scaleMenuLinear)
else:
#logarithmic
self.scaleMenuLogarithmic.setChecked(True)
self.scaleActionGroupTriggered(self.scaleMenuLogarithmic)
def gridActionGroupTriggered(self, pValue):
self.setProperty("enableGrid", pValue == self.gridMenuEnable)
def resetPushButtonClicked(self):
curve_names = self.curveData.keys()
for name in curve_names:
self.erase_curve(name)
self.qtBlissGraph.replot()
