def refreshToolTip(self):
return
# first we need to get the signals that are sent through the line, there might be more than one so we do it here.
outinstance = self.outWidget.instance()
outSignalIDs = [i[1] for i in redRSignalManager.getLinksByWidgetInstance(outinstance, self.inWidget.instance())]
tip = 'Signal Data Summary:\n'
for id in outSignalIDs:
s = outinstance.outputs.getSignal(id)
if s and s['value'] != None:
tip += s['value'].summary()+'\n'
#redRLog.log(redRLog.REDRCORE, redRLog.DEBUG, 'orngCanvasItems in refreshToolTip; setting tooltip to %s' % tip)
self.setToolTip(tip)
def mouseDoubleClickEvent(self, ev):
point = self.mapToScene(ev.pos())
activeItem = self.scene().itemAt(point)
if type(activeItem) in [orngCanvasItems.CanvasWidget]: # if we clicked on a widget
#print activeItem, _('Item double clicked')
self.tempWidget = activeItem
self.openActiveWidget()
elif type(activeItem) == orngCanvasItems.CanvasLine:
import redRSignalManager
enabled = False
for l in redRSignalManager.getLinksByWidgetInstance(activeItem.outWidget.instance(), activeItem.inWidget.instance()):
if l[2]:
enabled = True
break
self.doc.resetActiveSignals(activeItem.outWidget, activeItem.inWidget, enabled = enabled)
activeItem.inWidget.updateTooltip()
activeItem.outWidget.updateTooltip()
activeItem.updateTooltip()
def removeLineInstance(line):
"""This function removes all links between two widgets and also removes the line instance. This is called to remove any line instances."""
import redRSignalManager
obsoleteSignals = redRSignalManager.getLinksByWidgetInstance(line.outWidget.instance(), line.inWidget.instance())
#obsoleteSignals = line.outWidget.instance().outputs.getSignalLinks(line.inWidget.instance())
redRLog.log(redRLog.REDRCORE, redRLog.DEBUG, _('Removing obsolete signals %s') % unicode(obsoleteSignals))
redRLog.log(redRLog.REDRCORE, redRLog.DEBUG, 'removing the following signals %s' % unicode(obsoleteSignals))
for o,i,e,n in obsoleteSignals:
#signal = line.inWidget.instance().inputs.getSignal(id)
line.outWidget.instance().outputs.removeSignal(i, o.wid)
for k, l in _lines.items():
if l == line:
del _lines[k]
line.inWidget.removeLine(line)
line.outWidget.removeLine(line)
line.inWidget.updateTooltip()
line.outWidget.updateTooltip()
line.remove()
def getSignals(self):
"""Return a list of outName and inName for all signals connected to the inwidget instance"""
return redRSignalManager.getLinksByWidgetInstance(self.outWidget.instance(), self.inWidget.instance())
def getEnabled(self):
import redRSignalManager
for l in redRSignalManager.getLinksByWidgetInstance(self.outWidget.instance(), self.inWidget.instance()):
if l[2]: return True
return False
def getNoData(self):
import redRSignalManager
for l in redRSignalManager.getLinksByWidgetInstance(self.outWidget.instance(), self.inWidget.instance()):
if l[0].value == None: return True
return False