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calling UI updates from a Thread is an illegal operation

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This commit is contained in:
Tuna Celik
2024-10-09 18:19:48 +02:00
parent cb612ecb13
commit ceb5eb065f
1 changed files with 15 additions and 8 deletions
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23
appMain.py
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@@ -264,7 +264,6 @@ class App(QtCore.QObject):
args_at_startup = QtCore.pyqtSignal(list) args_at_startup = QtCore.pyqtSignal(list)
# a reusable signal to replot a list of objects # a reusable signal to replot a list of objects
# should be disconnected after use, so it can be reused # should be disconnected after use, so it can be reused
plotcanvas_fit_view_signal = pyqtSignal()
replot_signal = pyqtSignal(list) replot_signal = pyqtSignal(list)
# signal emitted when jumping # signal emitted when jumping
jump_signal = pyqtSignal(tuple) jump_signal = pyqtSignal(tuple)
@@ -281,6 +280,9 @@ class App(QtCore.QObject):
# post-Edit actions # post-Edit actions
post_edit_sig = pyqtSignal() post_edit_sig = pyqtSignal()
# any callback can be bound
custom_signal = pyqtSignal(object)
# noinspection PyUnresolvedReferences # noinspection PyUnresolvedReferences
def __init__(self, qapp, user_defaults=True): def __init__(self, qapp, user_defaults=True):
""" """
@@ -1430,6 +1432,15 @@ class App(QtCore.QObject):
from_new_path = os.path.dirname(os.path.realpath(__file__)) + '\\appGUI\\VisPyData\\data' from_new_path = os.path.dirname(os.path.realpath(__file__)) + '\\appGUI\\VisPyData\\data'
shutil.copytree(from_new_path, to_path) shutil.copytree(from_new_path, to_path)
def custom_signal_connect(self, target, params):
try:
self.custom_signal.disconnect()
except TypeError:
pass
if target is not None:
self.custom_signal[params].connect(target)
def on_startup_args(self, args, silent=False): def on_startup_args(self, args, silent=False):
""" """
This will process any arguments provided to the application at startup. Like trying to launch a file or project. This will process any arguments provided to the application at startup. Like trying to launch a file or project.
@@ -4334,21 +4345,17 @@ class App(QtCore.QObject):
self.inform.emit(_('Click to set the origin ...')) self.inform.emit(_('Click to set the origin ...'))
self.inhibit_context_menu = True self.inhibit_context_menu = True
def plotcanvas_fit_view(): def plotcanvas_fit_view(_):
self.plotcanvas.fit_view() self.plotcanvas.fit_view()
try: self.custom_signal_connect(plotcanvas_fit_view, object)
self.plotcanvas_fit_view_signal.disconnect()
except TypeError:
pass
self.plotcanvas_fit_view_signal.connect(plotcanvas_fit_view)
def origin_replot(): def origin_replot():
def worker_task(): def worker_task():
with self.proc_container.new('%s...' % _("Plotting")): with self.proc_container.new('%s...' % _("Plotting")):
for obj in self.collection.get_list(): for obj in self.collection.get_list():
obj.plot() obj.plot()
self.plotcanvas_fit_view_signal.emit() self.custom_signal.emit(None) # Calls plotcanvas_fit_view() on UI Thread
if self.use_3d_engine: if self.use_3d_engine:
self.plotcanvas.graph_event_disconnect('mouse_release', self.on_set_zero_click) self.plotcanvas.graph_event_disconnect('mouse_release', self.on_set_zero_click)
else: else: