def busycheck(self, data=None):
gtk.gdk.threads_enter()
if (worker.is_busy()):
self.wTree.busyindicator.show()
else:
self.wTree.busyindicator.hide()
gtk.gdk.threads_leave()
return True
def on_bstartstop_clicked(self, widget, data=None):
button = self.wTree.bstartstop
if (worker.is_busy() and (button.get_label() == 'Stop')):
__main__.STOP_FLAG = True
button.set_sensitive(False)
self.wTree.bpause.set_sensitive(False) # [01sep09 ichuang] disable pause button
__main__.PAUSE_FLAG = False
button.set_label('Start')
elif (self.logic and not worker.is_busy() and (button.get_label() == 'Start')):
__main__.STOP_FLAG = False
self.wTree.binitialize.set_sensitive(False)
self.wTree.breset.set_sensitive(False)
self.wTree.bpause.set_sensitive(True) # [01sep09 ichuang] enable pause button
__main__.PAUSE_FLAG = False
button.set_label('Stop')
self.logic.run()
return
def on_iomenu_activate(self, current, data=None):
if (worker.is_busy()):
print "Worker busy, ignoring io request!"
return
if (current.get_active()):
self.register_io(current.get_name())
else:
self.unregister_io(current.get_name())
return True
def on_registerAllIOs_activate(self, data=None):
if (worker.is_busy()):
print "Worker busy, ignoring io request!"
return
io_modules = os.listdir(IO_MOD_DIR)
io_modules.sort()
for name in io_modules:
if (not name.endswith(".py")): continue
current = name[:-3]
self.register_io(current)
return True
def on_quit_activate(self, widget, data=None):
if (worker.is_busy()):
print "Worker busy, ignoring quit request!"
return
try:
if (self.logic):
self.unregister_logic()
for iostream in self.io_streams.keys():
self.unregister_io(iostream)
finally:
gtk.main_quit()
return
def unregister_logic(self):
if (self.logic):
try:
self.wTree.progressbar.set_fraction(0.0)
self.logic.unregister()
self.logic = None
if not worker.is_busy():
self.wTree.bstartstop.set_sensitive(False)
self.wTree.binitialize.set_sensitive(False)
self.wTree.breset.set_sensitive(False)
self.status_message("Unregistered logic")
except Exception, e:
print "Exception occured", e
traceback.print_exc()
if (self.logic): return
try:
module = __import__(circuit)
self.logic = module.logic_circuit(self.wTree.logicframe)
self.logic.register()
except Exception, e:
print "Exception occured", e
traceback.print_exc()
try:
self.unregister_logic();
except:
pass
return None
self.regenerate_hooks()
if not worker.is_busy():
self.wTree.binitialize.set_sensitive(True)
self.wTree.breset.set_sensitive(True)
self.status_message("Registered logic %s"%(circuit))
return True
####################################################################
# unregister_logic
#
# If there's a logic registered, call it's unregister method, and
# zero out the self.logic variable. Changed the start, init, reset
# buttons to disabled
####################################################################
def unregister_logic(self):
if (self.logic):
