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Questions tagged [pythonqt]

Embed python into c++ Qt applications. Should be used for embedding Python code into c++ rather than writing c++ applications in Python.

27 questions
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1 answer

Using okular in a Python app : hiding the side pannel

I am developing a program (TeXamator) in Python to deal with exercises databases in LaTeX. Following this answer I have been able to successfully embed okular into my Qt app. The problem is that I can't find how to access the sidebar and hide it. If…
Alexis
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2
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3 answers

Find item in QApplication by only the objectname

i want to find any object by a objectname string name inside of the QApplication Something like QApplication.instance().findByClassName("codeEditor") which should return a list of widgets with this classname that i can iterate over if there is…
Bluscream
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Using PythonQT: Fatal Python error: Py_Initialize: unable to load the file system codec

I have inherited a project. I can get it to compile but I am running into this runtime error. I have uninstalled all other versions of python on my machine except for the version that came with the application. Does anyone know why this error could…
Warthou
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1
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1 answer

Making realtime output on PythonQT and send key input to the command

I need some help or/and suggestions here, I'm making a Python program with GUI using pyQT, but I need to output realtime subprocess command into a textbrowser, so that way the user could see if there's any error and the message error, alternative…
Klairm
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1 answer

PythonQt: How the heck do I actually install it?

I am trying to install PythonQt for a Qt 5.12 application that I am building on windows. Unfortunately, the documentation is super sparse, and I am not at all familiar with using external libraries in my code, or with building projects at all for…
Danny
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0 answers

PythonQT, QMenu update QActions

I've got the following code which was working well before I updated utils._DATA twice. Utils._DATA is dictionary. class SystemTrayIcon(QtWidgets.QSystemTrayIcon): def __init__(self, icon, parent=None): super(SystemTrayIcon,…
Константин Мебиус
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1
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1 answer

Passing numpy object to pythonqt wrapper

I have a c++ class myClass and I'm trying to have a creator based on a numpy array. Here is the wrapper defining the new_ python creator taking PyObject as argument: class myClassPyWrapper : public QObject { Q_OBJECT public slots: /*... many…
bibi
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1 answer

How to use appimage to deploy qt5 application

I'm using appimage http://appimage.org to pack my application in a standalone excutable. I'm doint this on debian testing lenny. My application uses a lot of opensource libraries (qt, python pythonqt fftw hdf4/5 gsl netpbm qwt) and everything was ok…
bibi
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How can I stop QBarGraph data going off the edge of the graph?

I am using PySide2.QtCharts in order to get a graph to display. I have scoured the internet for hours and nobody else appears to have this problem, which means it's either ridiculously obscure, or that I'm missing something painfully obvious. The…
Frewerr
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0 answers

Operator "|" not supported for types "AlignmentFlag" and "AlignmentFlag"

Can someone please indicate how to solve operator OR is not supported for types AlignmentFlag? Below is my Qt python function for reference: def data(self, index, role): if role == Qt.BackgroundRole: row = index.row() color =…
B. Mazeran
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1 answer

QTile set position for window

My problem is that I want to have a specific wm_class spawn at a specific X and Y position on my screen every time it opens (Floating window). I read the documentation, but couldn't figure out a way. I was trying to use the…
Eko450
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0 answers

Using PythonQt wrap function that accepts custom class binded with pybind11

I have a C++ class MyClass that is binded to python using pybind11. Thus MyClass resides in python module named mymodule. That means from python I can do: import mymodule my_class = mymodule.MyClass() Also I have C++ class YourClass: class…
Kerim
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1 answer

How to build PythonQt in ubutnu

I want to embed the python script in my c++ Qt application, By searching on the net I found that PythonQt is exactly what I am looking for but when I went to it's github repo there is build description given for windows system but not for ubuntu…
Vinay Kumar
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1 answer

How to build PythonQT on Mac

I'm trying to build QT app with python embedded by PythonQT but stuck at building PythonQT. Here is my environment and what I did: mac os 10.15 python 3.8.5 installed by homebrew python-dev-tools installed by pip QT 5.15 download PythonQT source…
user3153765
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0 answers

In C++ PythonQT, How to the variable name used in each thread is the same, but how do you use the value differently?

I am using multithreading PythonQT in C++. When using values of the same name in different threads, I want to use different values. Help me plz... [Code : run multithreading] int nRet = PyEval_ThreadsInitialized(); if (Py_IsInitialized() == 0) { …
speedjwt
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