def closeEvent(self, event):
""" Override close event handler. """
# Are we restaring?
restarting = time.time() - self._closeflag < 1.0
# Save settings
pyzo.saveConfig()
pyzo.command_history.save()
# Stop command server
commandline.stop_our_server()
# Proceed with closing...
result = pyzo.editors.closeAll()
if not result:
self._closeflag = False
event.ignore()
return
else:
self._closeflag = True
#event.accept() # Had to comment on Windows+py3.3 to prevent error
# Proceed with closing shells
pyzo.localKernelManager.terminateAll()
for shell in pyzo.shells:
shell._context.close()
# Close tools
for toolname in pyzo.toolManager.getLoadedTools():
tool = pyzo.toolManager.getTool(toolname)
tool.close()
# Stop all threads (this should really only be daemon threads)
import threading
for thread in threading.enumerate():
if hasattr(thread, 'stop'):
try:
thread.stop(0.1)
except Exception:
pass
# # Wait for threads to die ...
# # This should not be necessary, but I used it in the hope that it
# # would prevent the segfault on Python3.3. It didn't.
# timeout = time.time() + 0.5
# while threading.activeCount() > 1 and time.time() < timeout:
# time.sleep(0.1)
# print('Number of threads alive:', threading.activeCount())
# Proceed as normal
QtWidgets.QMainWindow.closeEvent(self, event)
# Harder exit to prevent segfault. Not really a solution,
# but it does the job until Pyside gets fixed.
if sys.version_info >= (3,3,0) and not restarting:
if hasattr(os, '_exit'):
os._exit(0)
def closeEvent(self, event):
"""Override close event handler."""
# Are we restaring?
restarting = time.time() - self._closeflag < 1.0 # noqa: F841
# Save settings
pyzo.saveConfig()
pyzo.command_history.save()
# Stop command server
commandline.stop_our_server()
# Proceed with closing...
result = pyzo.editors.closeAll()
if not result:
self._closeflag = False
event.ignore()
return
else:
self._closeflag = True
# event.accept() # Had to comment on Windows+py3.3 to prevent error
# Proceed with closing shells
pyzo.localKernelManager.terminateAll()
for shell in pyzo.shells:
shell._context.close()
# The tools need to be explicitly closed to allow them to clean up
for toolname in pyzo.toolManager.getLoadedTools():
tool = pyzo.toolManager.getTool(toolname)
if hasattr(tool, "cleanUp"):
tool.cleanUp()
# Stop all threads (this should really only be daemon threads)
import threading
for thread in threading.enumerate():
if hasattr(thread, "stop"):
try:
thread.stop(0.1)
except Exception:
pass
# # Wait for threads to die ...
# # This should not be necessary, but I used it in the hope that it
# # would prevent the segfault on Python3.3. It didn't.
# timeout = time.time() + 0.5
# while threading.activeCount() > 1 and time.time() < timeout:
# time.sleep(0.1)
# print('Number of threads alive:', threading.activeCount())
# Proceed as normal
QtWidgets.QMainWindow.closeEvent(self, event)
def closeEvent(self, event):
'''
A monkey-patched version of MainWindow.closeEvent.
Copyright (C) 2013-2018, the Pyzo development team
'''
# pylint: disable=no-member, not-an-iterable
# Pylint gets confused by monkey-patches.
if g: g.pr('PATCHED MainWindow.closeEvent')
# Are we restaring?
# restarting = time.time() - self._closeflag < 1.0
# Save settings
pyzo.saveConfig()
pyzo.command_history.save()
# Stop command server
commandline.stop_our_server()
# Proceed with closing...
result = pyzo.editors.closeAll()
if 0: # Force the close.
if not result:
self._closeflag = False
event.ignore()
return
self._closeflag = True
# Proceed with closing shells
pyzo.localKernelManager.terminateAll()
for shell in pyzo.shells:
shell._context.close()
# Close tools
for toolname in pyzo.toolManager.getLoadedTools():
tool = pyzo.toolManager.getTool(toolname)
tool.close()
# Stop all threads (this should really only be daemon threads)
import threading
for thread in threading.enumerate():
if hasattr(thread, 'stop'):
try:
thread.stop(0.1)
except Exception:
pass
# Proceed as normal
QtWidgets.QMainWindow.closeEvent(self, event)
def closeEvent(self, event):
""" Override close event handler. """
import pyzo.core.commandline as commandline
g.pr('\nMainWindowShim.closeEvent 1')
t1 = time.process_time()
# Are we restaring?
### restarting = time.time() - self._closeflag < 1.0
# Save settings
pyzo.saveConfig()
pyzo.command_history.save()
# Stop command server
commandline.stop_our_server()
# Proceed with closing...
result = pyzo.editors.closeAll()
if not result:
self._closeflag = False
event.ignore()
return
else:
self._closeflag = True
t2 = time.process_time()
# Proceed with closing shells
pyzo.localKernelManager.terminateAll() # pylint: disable=no-member
for shell in pyzo.shells:
shell._context.close()
t3 = time.process_time()
# Close tools
for toolname in pyzo.toolManager.getLoadedTools():
tool = pyzo.toolManager.getTool(toolname)
tool.close()
t4 = time.process_time()
# Stop all threads (this should really only be daemon threads)
import threading
for thread in threading.enumerate():
if hasattr(thread, 'stop'):
try:
thread.stop(0.1)
except Exception:
pass
t5 = time.process_time()
if 1: # EKR
g.pr('\nMainWindowShim.closeEvent 2')
g.pr('stage 1: %5.2f' % (t2 - t1))
g.pr('stage 2: shells: %5.2f' % (t3 - t2))
g.pr('stage 3: tools: %5.2f' % (t4 - t3))
g.pr('stage 4: threads: %5.2f' % (t5 - t4))
# Proceed as normal
QtWidgets.QMainWindow.closeEvent(self, event)
# Harder exit to prevent segfault. Not really a solution,
# but it does the job until Pyside gets fixed.
if sys.version_info >= (3, 3, 0): # and not restarting:
if hasattr(os, '_exit'):
os._exit(0)
def close_handler(): # pyzo_in_leo.py
"""
Shut down pyzo.
Called by Leo's shutdown logic when *all* outlines have been closed.
This code is based on MainWindow.closeEvent.
Copyright (C) 2013-2019 by Almar Klein.
"""
print('\ng.app.pyzo_close_event\n')
if 1: # EKR: change
def do_nothing(*args, **kwargs):
pass
# We must zero this out. pyzo.saveConfig calls this.
pyzo.main.saveWindowState = do_nothing
# EKR:change-new imports
from pyzo.core import commandline
# Are we restaring?
# restarting = time.time() - self._closeflag < 1.0
# EKR:change.
if 1: # As in the original.
# Save settings
pyzo.saveConfig()
pyzo.command_history.save()
# Stop command server
commandline.stop_our_server()
# Proceed with closing...
pyzo.editors.closeAll()
# EKR:change.
# # Force the close.
# if not result:
# self._closeflag = False
# event.ignore()
# return
# self._closeflag = True
# Proceed with closing shells
if 1:
# pylint: disable=no-member
pyzo.localKernelManager.terminateAll()
for shell in pyzo.shells:
shell._context.close()
if 1: # As in original.
# Close tools
for toolname in pyzo.toolManager.getLoadedTools():
tool = pyzo.toolManager.getTool(toolname)
tool.close()
# Stop all threads (this should really only be daemon threads)
# import threading
for thread in threading.enumerate():
if hasattr(thread, 'stop'):
try:
thread.stop(0.1)
except Exception:
pass
