def OnFrame(self, **kwargs):
"""Callback which should be called on every frame"""
if not self.watchingFrames:
#we have allready disconnected - ignore any new frames
return
t = time.time()
self.imNum += 1
if not self.guiUpdateCallback is None:
if (t > (self._last_gui_update + .1)):
self._last_gui_update = t
self.guiUpdateCallback()
try:
import wx #FIXME - shouldn't do this here
wx.CallAfter(self.protocol.OnFrame, self.imNum)
#FIXME - The GUI logic shouldn't be here (really needs to change at the level of the protocol and/or general structure of PYMEAcquire
except (ImportError,
AssertionError): # handle if spooler doesn't have a GUI
self.protocol.OnFrame(
self.imNum
) #FIXME - This will most likely fail for anything but a NullProtocol
if self.imNum == 2 and sampleInformation and sampleInformation.currentSlide[
0]: #have first frame and should thus have an imageID
sampleInformation.createImage(self.md,
sampleInformation.currentSlide[0])
if self.imNum >= self.maxFrames:
self.StopSpool()
def Tick(self, caller):
'''Called on every frame'''
self.imNum += 1
if not self.parent == None:
self.parent.Tick()
self.protocol.OnFrame(self.imNum)
if self.imNum == 2 and sampleInformation and sampleInformation.currentSlide[0]: #have first frame and should thus have an imageID
sampleInformation.createImage(self.md, sampleInformation.currentSlide[0])