jlengrand/Ivolution
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Prevents user from starting several facemovie threads at the same time.

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stop button pressed to be finished. Cannot stop during processing for now.

TODO: Allow user to stop during Job
This commit is contained in:
Julien Lengrand-Lambert
2012-07-26 16:00:08 +02:00
parent 901ffa5633
commit 74ddf48ff5
1 changed files with 24 additions and 8 deletions
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32
gui/IvolutionWindow.py
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@@ -43,7 +43,9 @@ class IvolutionWindow(FacemovieThread.Observer):
self.speed = 1 # Speed of the movie
self.param = "frontal_face" # type of face profile to be searched for
self.in_fo = "" # Input folder, where imaes are located
self.in_fo = "" # Input folder, where images are located
self.process_running = False
self.facemovie = None
@@ -100,18 +102,27 @@ class IvolutionWindow(FacemovieThread.Observer):
"""
Sets all parameters and start processing
"""
self.set_parameters()
self.print_parameters()
# Instantiating the facemovie
self.facemovie = FacemovieThread.FacemovieThread(self.face_params)
self.facemovie.subscribe(self) # I want new information !
self.facemovie.start()
self.my_logger.debug("start pressed")
if not self.process_running: # start only if not already running
self.set_parameters()
self.print_parameters()
# Instantiating the facemovie
self.facemovie = FacemovieThread.FacemovieThread(self.face_params)
self.facemovie.subscribe(self) # I want new information ! Subscribes to facemovie reports
self.facemovie.start()
self.process_running = True
else:
self.console_logger.error("Cannot start, process already running !")
self.my_logger.error("Cannot start, process already running !")
def on_stopbutton_pressed(self, widget):
"""
Asks the Facemovie thread to terminate
"""
print "Stop"
self.my_logger.debug("Stop pressed")
self.console_logger.debug("Stop pressed")
self.process_running = False
def on_destroy(self, widget, data=None):
"""Called when the IvolutionWindow is closed."""
@@ -212,6 +223,11 @@ class IvolutionWindow(FacemovieThread.Observer):
GLib.idle_add(self.progressbar.set_fraction, float(message[1]))
GLib.idle_add(self.statuslabel.set_text, message[0])
if float(message[1]) >= 1.0: # 100% of process
self.my_logger.debug("Reached end of facemovie process")
self.console_logger.debug("Reached end of facemovie process")
self.process_running = False
if __name__ == "__main__":
app = IvolutionWindow()
Gtk.main()