pyqt Questions
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I am trying to develop a "console" in pyqt. Similar to xterm.js where all the console is, is front end it does not spawn any sub-processes its just an I/O for me to plug in whatever I want to at a ...
Fortin asked 12/6, 2020 at 17:10
7
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I am trying to port over a script of mine from PyQt5 to PyQt6. I have figured out how to port most of the things thanks to this answer, however, I have run into an issue.
I have figured out that Py...
4
I posted a question a while ago asking about Tkinter backends and subsequently forgot about it but I've since realised that I'm using the pyqt backend. Is there a fix for that?
Original Question:...
Leclerc asked 31/8, 2016 at 10:39
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Is it possible to get a slider widget for PyQtGraph? So that e.g. one or more widgets could control parameters from a plot. Like in this example below (made with enaml/chaco):
I could find nothi...
7
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Goal
My goal is to have a QTableWidget in which the user can drag/drop rows internally. That is, the user can drag and drop one entire row, moving it up or down in the table to a different locatio...
3
I am trying to create a GUI in QTCreator using Python but whenever I try to edit the code on a button I get the following error.
I have tried rebuilding the project multiple times and I am still...
Fang asked 25/2, 2021 at 13:56
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I have a Qtablewidget shown below. I want to copy multiple cells from the table and paste in other row in the same table.
So far, I can do the same on single cell, but is there a way i can do mul...
Jodhpurs asked 17/3, 2020 at 2:27
2
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How do I change specific colors in a pixmap? For example, I have a pixmap with white and black pixels, and I want to change all white pixels to blue, but leave the black ones alone. Or maybe change...
5
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I have a class that subclasses QObject. Everyting works fine but when I run mypy on it I get the error:
"error: Class cannot subclass 'QObject' (has type 'Any')"
At the moment I am tota...
Triode asked 17/4, 2018 at 22:3
15
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Is there a way to clear (delete) all the widgets in a layout?
self.plot_layout = QtGui.QGridLayout()
self.plot_layout.setGeometry(QtCore.QRect(200,200,200,200))
self.root_layout.addLayout(self.plo...
4
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I have a login screen dialog written using pyqt and python and it shows a dialog pup up when it runs and you can type in a certin username and password to unlock it basicly. It's just something sim...
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First of all, I'm an experienced C programmer but new to python. I want to create a simple application in python using pyqt. Let's imagine this application it is as simple as when it is run it has ...
Sarver asked 21/5, 2009 at 17:5
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2
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I'm trying to migrate a codebase from PyQt5 to PyQt6. I read in this article (see https://www.pythonguis.com/faq/pyqt5-vs-pyqt6/) that all enum members must be named using their fully qualified nam...
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I am looking for a way to create a grid of graphs that can be dragged/dropped to rearrange the order. My first try was using QDockWidgets as they allow for drag/drop, however they were limited in a...
Slr asked 31/3, 2020 at 7:6
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I got this code:
from PyQt4 import QtGui, QtCore
class MyFrame(QtGui.QGraphicsView):
def __init__( self, parent = None ):
super(MyFrame, self).__init__(parent)
scene = QtGui.QGraphicsScene()
...
5
I've been writing a small utility application using Python 3 (the below testcase also works in Python 2, however) and PyQt 4 that uses the code module to spawn a REPL prompt allowing interaction wi...
Crock asked 29/10, 2011 at 10:49
3
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First, I use Windows 7-64 bit with PyQwt5.2.0, PyQt4.5.4, NumPy1.3.0, python2.6.2 32-bit for compatibility reasons.
While runnning my script this appears:
QWidget: Must construct a QApplication b...
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How do I know which version of Qt I am using? When I open Qt Creator it shows "Welcome to Qt Creator 2.3". In the build setting, however, it shows Qt Version 4.7.1.
Titania asked 14/4, 2014 at 11:18
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I am reading through some documentation on PyQt5 to come up with a simple signal-slot mechanism. I have come to a halt due to a design consideration.
Consider the following code:
import sys
from ...
Geri asked 5/4, 2016 at 18:51
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In my program some comboboxes (QComboBox) were used to make several settings. Sometimes its necessary not only to know the item the user selected but also the item which was selected previously in ...
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I have a list which is generated based on user-input.
I am trying to display this list in a QMessageBox. But, I have no way of knowing the length of this list. The list could be long.
Thus, I ne...
Amie asked 17/11, 2017 at 7:54
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