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python Programming Glossary: qthreadtime.sleep() required to keep QThread responsive? http://stackoverflow.com/questions/14665636/time-sleep-required-to-keep-qthread-responsive required to keep QThread responsive First I am new to Python. I am a long time MatLab.. None self.axes.clear self.canvas.draw class Worker QThread pixel_list pyqtSignal list list def __init__ self parent None.. pyqtSignal list list def __init__ self parent None QThread.__init__ self parent self.exiting False def __del__ self self.exiting..
multiprocessing GUI schemas to combat the “Not Responding” blocking http://stackoverflow.com/questions/15698251/multiprocessing-gui-schemas-to-combat-the-not-responding-blocking of understanding in multiprocessing and threading with QThread . However I do know that the example given below will at least.. # This thread gets data from Worker class Worker_thread QThread def __init__ self ... # make process with Worker inside def.. only quickly update when needed class Worker_thread QtCore.QThread # signals and slots are used to communicate back to the main..
Threading in a PyQt application: Use Qt threads or Python threads? http://stackoverflow.com/questions/1595649/threading-in-a-pyqt-application-use-qt-threads-or-python-threads subject It's mostly the same. The main difference is that QThreads are better integrated with Qt asynchrnous signals slots event.. the main thread through QApplication.postEvent you need a QThread for that to work. A general rule of thumb might be to use QThreads.. for that to work. A general rule of thumb might be to use QThreads if you're going to interact somehow with Qt and use Python..
PyQt4, QThread and opening big files without freezing the GUI http://stackoverflow.com/questions/1773716/pyqt4-qthread-and-opening-big-files-without-freezing-the-gui QThread and opening big files without freezing the GUI I would like.. not blocked . I had moved the load of the file to a QThread subclass but my GUI thread get freezed. Any suggestions I think.. with vtk and pyqt4. I do this load in a different thread QThread but my app freeze until the image is loaded. here is an example..
QObject (QPlainTextEdit) & Multithreading issues http://stackoverflow.com/questions/2104779/qobject-qplaintextedit-multithreading-issues you need to start an event loop in the child thread using QThread exec or the PyQt equivalent so that signals can be delivered..
How to keep track of thread progress in Python without freezing the PyQt GUI? http://stackoverflow.com/questions/569650/how-to-keep-track-of-thread-progress-in-python-without-freezing-the-pyqt-gui etc. will be appreciated. Resolution I ended up using the QThread class and associated signals and slots to communicate between.. to the main thread then you should really be using PyQt's QThread class instead of the Thread class from Python's threading module... Python's threading module. A simple example which uses QThread signals and slots can be found on the PyQt Wiki http www.diotavelli.net..
Background thread with QThread in PyQt http://stackoverflow.com/questions/6783194/background-thread-with-qthread-in-pyqt thread with QThread in PyQt I have a program which interfaces with a radio I am.. these sleeps last. Is there a simple way to fix this using QThread I have looked for tutorials on how to implement multithreading.. PyQt4 import QtCore import time import sys # Subclassing QThread # http doc.qt.nokia.com latest qthread.html class AThread QtCore.QThread..
Make an animated wave with drawPolyline in PySide/PyQt http://stackoverflow.com/questions/9465047/make-an-animated-wave-with-drawpolyline-in-pyside-pyqt loop and initial dataset from the example above into a QThread . This QThread would emit a custom signal like waveUpdate QPolygonF.. dataset from the example above into a QThread . This QThread would emit a custom signal like waveUpdate QPolygonF . When..
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