00001 #!/usr/local/bin/python
00002 #
00003 # Copyright 2004
00004 # by
00005 # The Board of Trustees of the
00006 # Leland Stanford Junior University.
00007 # All rights reserved.
00008 #
00009
00010
00011 __facility__ = "Trigger"
00012 __abstract__ = "Multibar with scale for trigger display"
00013 __author__ = "Martin Kocian, SLAC"
00014 __date__ = ("$Date: 2005/06/15 23:42:30 $").split(' ')[1]
00015 __version__ = "$Revision: 2.5 $"
00016 __release__ = "$Name: R04-12-00 $"
00017 __credits__ = "SLAC"
00018
00019
00020 from qt import *
00021 from bar import bar
00022 from math import *
00023
00024
00025 class multibar(QWidget):
00026 def __init__(self,parent = None,name = None,fl = 0):
00027 QWidget.__init__(self,parent,name,fl)
00028 if not name:
00029 self.setName("multibar")
00030 def setup(self,nbars,lw=0):
00031
00032 self.__minscale=1
00033 self.__fullscale=1
00034 self.lwid=lw
00035 self.line2 = QFrame(self,"line2")
00036 self.line2.setFrameShape(QFrame.HLine)
00037 self.line2.setFrameShadow(QFrame.Plain)
00038 self.line2.setLineWidth(3)
00039 self.line2.setFrameShape(QFrame.HLine)
00040
00041 self.line1 = QFrame(self,"line1")
00042 self.line1.setFrameShape(QFrame.VLine)
00043 self.line1.setFrameShadow(QFrame.Plain)
00044 self.line1.setLineWidth(3)
00045 self.line1.setFrameShape(QFrame.VLine)
00046
00047 self.line2_2 = QFrame(self,"line2_2")
00048 self.line2_2.setFrameShape(QFrame.HLine)
00049 self.line2_2.setFrameShadow(QFrame.Plain)
00050 self.line2_2.setLineWidth(3)
00051 self.line2_2.setFrameShape(QFrame.HLine)
00052
00053 self.low = QLabel(self,"low")
00054 self.low.setAlignment(QLabel.AlignVCenter | QLabel.AlignRight)
00055 self.low.setScaledContents(1)
00056
00057 self.font=QFont("Times")
00058 self.titlefont=QFont("Times")
00059
00060 self.nbars=nbars
00061 self.bars=[]
00062 self.labels=[]
00063 self.__values=[]
00064 for i in range (nbars):
00065 self.bars.append( bar(self,"bar_%d"%i))
00066 self.labels.append(QLabel(self,"label_%d"%i))
00067 self.labels[i].setAlignment(QLabel.AlignVCenter | QLabel.AlignCenter)
00068 self.labels[i].setScaledContents(1)
00069 self.__values.append(0)
00070
00071 self.line5_2 = QFrame(self,"line5_2")
00072 self.line5_2.setFrameShape(QFrame.HLine)
00073 self.line5_2.setFrameShadow(QFrame.Plain)
00074 self.line5_2.setLineWidth(2)
00075 self.line5_2.setFrameShape(QFrame.HLine)
00076
00077 self.line2_3 = QFrame(self,"line2_3")
00078 self.line2_3.setFrameShape(QFrame.HLine)
00079 self.line2_3.setFrameShadow(QFrame.Plain)
00080 self.line2_3.setLineWidth(3)
00081 self.line2_3.setFrameShape(QFrame.HLine)
00082
00083 self.line5_2_2 = QFrame(self,"line5_2_2")
00084 self.line5_2_2.setFrameShape(QFrame.HLine)
00085 self.line5_2_2.setFrameShadow(QFrame.Plain)
00086 self.line5_2_2.setLineWidth(2)
00087 self.line5_2_2.setFrameShape(QFrame.HLine)
00088
00089
00090 self.high = QLabel(self,"high")
00091 self.high.setAlignment(QLabel.AlignVCenter | QLabel.AlignRight)
00092 self.high.setScaledContents(1)
00093
00094 self.title=QLabel(self,"title")
00095 self.title.setAlignment(QLabel.AlignVCenter| QLabel.AlignCenter)
00096 self.title.setScaledContents(1)
00097
00098 self.languageChange()
00099
00100 #self.resize(QSize(124,168).expandedTo(self.minimumSizeHint()))
00101 self.clearWState(Qt.WState_Polished)
00102
00103
00104 def languageChange(self):
00105 self.setCaption(self.__tr("Form1"))
00106 self.low.setText(self.__tr("low"))
00107 self.title.setText(self.__tr("Title"))
00108 for i in range(self.nbars):
00109 self.labels[i].setText(self.__tr("level"))
00110 self.high.setText(self.__tr("high"))
00111
00112
00113 def __tr(self,s,c = None):
00114 return qApp.translate("multibar",s,c)
00115
00116 def resizeEvent(self,rev):
00117 xel=float(rev.size().width())/(8.+self.lwid+self.nbars*6)
00118 yel=float(rev.size().height())/17.
00119 self.line2.setGeometry(QRect(xel*(5.+self.lwid),yel*2+yel*12-3,xel*2,3))
00120 self.line1.setGeometry(QRect(xel*(5+self.lwid),yel*2,3,yel*12))
00121 self.line2_2.setGeometry(QRect(xel*(5+self.lwid),yel*2+yel*6-1,xel*2,3))
00122 self.low.setGeometry(QRect(0,yel*2+yel*11,xel*(5+self.lwid),yel*1.))
00123 self.line5_2.setGeometry(QRect(xel*(5+self.lwid),yel*2+yel*3-2,xel*1.5,2))
00124 self.line2_3.setGeometry(QRect(xel*(5+self.lwid),yel*2,xel*2,3))
00125 self.line5_2_2.setGeometry(QRect(xel*(5+self.lwid),yel*2+yel*9-2,xel*1.5,2))
00126 self.high.setGeometry(QRect(0,yel*2,xel*(5+self.lwid),yel*1.))
00127 self.title.setGeometry(xel*(7+self.lwid),0,xel*self.nbars*6,yel*2)
00128 self.titlefont.setPointSizeFloat(yel*1.4)
00129 self.title.setFont(self.titlefont)
00130 self.font.setPointSizeFloat(yel*.7)
00131 self.low.setFont(self.font)
00132 self.high.setFont(self.font)
00133 for i in range (self.nbars):
00134 self.bars[i].setGeometry(QRect(xel*(8+self.lwid)+i*6*xel,yel*2,xel*4,yel*12))
00135 self.labels[i].setGeometry(QRect(i*6*xel+(7+self.lwid)*xel,yel*2+yel*12,xel*6,yel*3.))
00136 self.labels[i].setFont(self.font)
00137
00138
00139 def setHigh(self,high):
00140 self.high.setText(self.__tr(high))
00141
00142 def setLow(self,low):
00143 self.low.setText(self.__tr(low))
00144
00145 def setBarTitle(self,i,title):
00146 if i<self.nbars:
00147 self.labels[i].setText(self.__tr(title))
00148
00149 def setTitle(self,title):
00150 self.title.setText(self.__tr(title))
00151
00152 def setScale(self,scale):
00153 for i in range(self.nbars):
00154 self.bars[i].setScale(scale)
00155
00156 def setMinScale(self,min):
00157 self.__minscale=min
00158
00159 def setSlidingScale(self,scale):
00160 self.__fullscale=scale
00161 self.setScale(scale)
00162 self.setHigh("%d"%scale)
00163 self.setLow("0")
00164
00165 def displaySlidingScaleValue(self,i,val):
00166 self.__values[i]=val
00167 maxval=max(self.__values)
00168 if maxval>0 and (maxval>self.__fullscale or maxval<self.__fullscale*.2):
00169 l=pow(10,floor(log10(maxval)))
00170 if maxval/l>5:newscale=10*l
00171 elif maxval/l>2:newscale=5*l
00172 else:newscale=2*l
00173 if newscale<self.__minscale:
00174 newscale=self.__minscale
00175 self.setSlidingScale(newscale)
00176 self.bars[i].displayValue(val)
