Questions tagged [pyqt5]
Qt 5 bindings for Python programming. This allows programmer to make Qt 5 graphical user interfaces using Python syntax.
pyqt5
14,823
questions
0
votes
0
answers
14
views
How to change font size of all QLabel objects PyQt5/PyDM
I wrote a GUI but want to resize the text because the labels in the table are overcrowded (see attachment).
Here is the code that created the screen/GUI:
'''Set up a table to show the coefficients ...
- 241k
0
votes
0
answers
17
views
How to interpolate a 2D Scatter plot in python
I have the following problem: I am working with ultrasonic data from a sector scan. An example is shown in the following:
From the file I am reading I receive a 2D array. One dimension is the phase ...
- 69
-1
votes
1
answer
40
views
Create TimeLine field with PyQt5
I need to develop a program to enter time reports. What I do is very similar to time graphics.
I was only able to implement scaling, shuffling and pseudo-infinity fields. The main task is to somehow ...
- 19.1k
1
vote
1
answer
648
views
Is a QTimer in a background thread updated even if the main thread is busy?
Let's say I have a PyQt GUI application and a QTimer running in the background using a QThread. The QTimer is set to an interval of 1 second and is running infinitely.
Now the main thread gets busy ...
- 1,500
0
votes
1
answer
43
views
Cleaner methods for creating multi-variable animations in PyQt5 (css)?
I recently came across an example code for animating a widget using QVariantAnimation, the QVariantAnimation has a start and end point, and the calculated value is injected into the css of the button ...
- 46.4k
1
vote
0
answers
20
views
PyQt5 QTimeEdit but with start and end time
Is it possible to create some kind of QTimeEdit but with a start and end time, something like HH:mm - HH:mm? I want to put it in a table just like the QTimeEdit.
I already tried to set the format of a ...
- 3,604
0
votes
0
answers
19
views
QWebEngineView not rendering pydeck html
I am currently trying to open an html file generated with pydeck in a Pyqt5 webview window. I can open it on my browser (firefox, if that's relevant) and it works correctly. However, if I try to open ...
- 241k
0
votes
1
answer
305
views
Python3 multiprocessing.pool in PyQt5 QThread raises TypeError cannot pickle 'TaskThread'[QThread] object
I've this piece of code to try to understand use of Python3 multiprocessing.pool in a PyQt5 QThread :
import sys
from PyQt5.QtWidgets import QApplication, QMainWindow, QWidget, QPushButton, ...
- 20.3k
0
votes
0
answers
15
views
Issue with Draggable Curve Segment and Y-Axis Alignment in PyQt5 PlotWidget
I have been struggling with a problem for about a month. I have used ChatGPT-4o during this time, but it hasn't provided a satisfactory solution. The issue is as follows:
When a user clicks on a part ...
- 241k
0
votes
0
answers
15
views
Whenever I am maximizing the subwindow in MDI in Pyqt5 the minimize, maximize and close buttons gets hidden in the extreme right top corner
Inside the method, a new QMdiSubWindow object is created, and its content is set to windowRef. The title of the sub-window is set to subWindowTitle. The sub-window is also set to be deleted when it is ...
- 4,078
-1
votes
0
answers
47
views
Sort all items of a PyQt5 QMenu
I am using Python 3.11 and Designer from PyQt5 (QT 5.11.1) for design a graphic file. I create the menu once in QDesigner and converted the ui-file "main_form.ui" to an py-file "...
- 48.1k
4
votes
2
answers
2k
views
opencv pyqt video normal frame rate
I’m creating a special purpose video player in Python 3.6 using OpenCV3 and ffmepg for handling the images and using PyQt5 for the Windows environment. I chose this combination of packages because ...
- 1,336
0
votes
0
answers
13
views
How can I adjust the program dimensions in pyqt5? [duplicate]
Hello gys i have a problem when i link the designe.ui with the python code and i run it the Programme displayed very small , not like when i run it from QT DESIGNER
Images :
**MY CODE **
from PyQt5....
- 3,185
0
votes
0
answers
26
views
qasync with IPython hangs on run_until_complete
I would like to have an asynchronous gui with PyQt5. The synchronous version of what I want would look like this:
from PyQt5.QtWidgets import QPushButton, QMainWindow
import asyncio
import time
import ...
- 1
62
votes
21
answers
216k
views
PyQt5: How to install/run Qt Designer
Feeling really stupid, right now, but the title says it all:
How do you start the QtDesigner?
I've installed PyQt5 via pip and I believe to have identified the directory it's been installed in as
C:...
- 28