def get_archive_trend(models=None, length=4 * 3600, show=False):
# This method is to be added to
# PyTangoArchiving.widgets.trend in next releases
#class PressureTrend(TaurusTrend):
#def showEvent(self,event):
#if not getattr(self,'_tuned',False):
#setup_pressure_trend(self)
#setattr(self,'_tuned',True)
#TaurusTrend.showEvent(self,event)
from taurus.external.qt import Qwt5
tt = TaurusTrend()
try:
tt.setXDynScale(True)
tt.setUseArchiving(True)
tt.setModelInConfig(False)
tt.disconnect(tt.axisWidget(tt.xBottom),
Qt.SIGNAL("scaleDivChanged ()"), tt._scaleChangeWarning)
xMax = time.time() #tt.axisScaleDiv(Qwt5.QwtPlot.xBottom).upperBound()
rg = length #abs(self.str2deltatime(str(self.ui.xRangeCB.currentText())))
xMin = xMax - rg
tt.setAxisScale(Qwt5.QwtPlot.xBottom, xMin, xMax)
if models: tt.setModel(models)
if show: tt.show()
tt.setWindowTitle('Trend')
except:
print 'Exception in set_pressure_trend(%s)' % tt
print traceback.format_exc()
return tt
def get_archive_trend(models=None,length=4*3600,show=False):
# This method is to be added to PyTangoArchiving.widgets.trend in next releases
#class PressureTrend(TaurusTrend):
#def showEvent(self,event):
#if not getattr(self,'_tuned',False):
#setup_pressure_trend(self)
#setattr(self,'_tuned',True)
#TaurusTrend.showEvent(self,event)
from PyQt4 import Qwt5
tt = TaurusTrend()
try:
tt.setXDynScale(True)
tt.setUseArchiving(True)
tt.setModelInConfig(False)
tt.disconnect(tt.axisWidget(tt.xBottom), Qt.SIGNAL("scaleDivChanged ()"), tt._scaleChangeWarning)
xMax = time.time() #tt.axisScaleDiv(Qwt5.QwtPlot.xBottom).upperBound()
rg = length #abs(self.str2deltatime(str(self.ui.xRangeCB.currentText())))
xMin=xMax-rg
tt.setAxisScale(Qwt5.QwtPlot.xBottom,xMin, xMax)
if models: tt.setModel(models)
if show: tt.show()
tt.setWindowTitle('Trend')
except:
print 'Exception in set_pressure_trend(%s)'%tt
print traceback.format_exc()
return tt
