def initWaitForWindow(self):
self.TimeoutHasOccurred = False # for other scritps to know the status
self.startupTimeout = 10000
self.elapsed = QtCore.QElapsedTimer()
self.elapsed.start()
self.timer = QtCore.QTimer(self)
self.timer.timeout.connect(self.attemptToFindWindow)
def __init__(self, *argss, **kwargs):
super(self.__class__, self).__init__(*argss, **kwargs)
self._timerID = None
self._elapsed = 0
self._timer = QtCore.QElapsedTimer()
self._started = None
self._ended = None
self.setupUI()
self.reset()
class SfmSample(QtCore.QObject):
SamplingDone = QtCore.Signal(
) #conncent to this signal to know when sampling is done
Timer = QtCore.QElapsedTimer(
) #used to time how long each frame Sampling takes
def __init__(self):
QtCore.QObject.__init__(self)
self.StatusBar = self.findtypeinlist(
sfmApp.GetMainWindow(), QtGui.QStatusBar
) #gets the QStatusBar that holds the current sample
self.StopChecking = False
self.PrevSample = 0
#returns a object of type from the children of a qwidget
def findtypeinlist(self, widget, typ, flag=False):
for i in widget.children():
if type(i) is typ and i != flag:
return i
#this will start an infinite loop that keeps checking if the sampling is every so millisec
def BeginChecking(self):
if (self.StopChecking):
self.StopChecking = False
return
currentsample = (int)(
self.StatusBar.children()[0].children()[-2].text().split(
" ")[0]) #gets the current sample number, 1 means done
if (self.PrevSample == 1
and currentsample > 1): #this is a new frame, start timer
self.Timer.start()
if (currentsample == 1 and self.PrevSample > 1): #sampling done
print("Frame #" + (str)(sfmApp.GetHeadTimeInFrames()) + " " + str(
self.Timer.restart() / 1000.0)) #prints the frame time in sec
self.SamplingDone.emit()
self.PrevSample = currentsample
#recalls the function after 200 millisecs lowering the time will increase accuracy but will cause bottlenecks for the cpu resulting in longer sample times, 1000 millisecs = 1 sec
QtCore.QTimer.singleShot(200, lambda: self.BeginChecking())
