Customising code of Qt designer widget?
I need to add some features to a graphics widget in a form I created using the Qt Designer.
pyqt5
Install PyQt5 5.14.1 on Linux
pip3 install PyQt5 Collecting PyQt5 Using cached https://files.pythonhosted.org/packages/3a/fb/eb51731f2dc7c22d8e1a63ba88fb702727b324c6352183a32f27f73b8116/PyQt5-5.14.1.tar.gz Complete output from command python setup.py egg_info: Traceback (most recent call last): File "<string>", line 1, in <module> File "/usr/lib/python3.6/tokenize.py", line 452, in open buffer = _builtin_open(filename, 'rb') FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-build-b2zw891b/PyQt5/setup.py' —————————————- Command "python setup.py egg_info" failed with error code 1 … Read more
PyQt4 to PyQt5 how?
My code was created with PyQt4 and I want to convert it to PyQt5.
I have tried some scripts to convert the code; but, nothing changed except the name.
What do I need to change manually in order to make the code work with PyQt5?
How to change UI in same window using PyQt5?
I’m just getting started with PyQt5. I have been trying to accomplish a seemingly very simple task but haven’t been able to get enough info about it. After a fair bit of googling I have been able to get one window to close and another to launch with the other UI loaded but that’s not what I want to do here.
How do I assert the identity of a PyQt5 signal?
I’m in a situation where I want to assert the identity of a PyQt5 signal. Specifically, I want to check whether the clicked signal from a given QPushButton object is identical to a signal that is stored in a variable named signal. The following snippet illustrates the situation:
Cannot import QtWebKitWidgets in PyQt5
I’ve recently upgraded PyQt5 from 5.5.1 to 5.6.0 using the Windows 32-bit installer here: https://www.riverbankcomputing.com/software/pyqt/download5. I’ve also upgraded my python from 3.4 to 3.5.
Clear QLineEdit on click event
I am using the given code, I want the user to enter text in the QLineEdit widget, press the Copy! button and see the inputted text replace the ‘N/A’ label. My questions is: following this procedure, how can I clear the text inputted in the QLineEdit widget with a simple mouse click?
Qt and opencv app not working in virtual environment
I created a GUI app using pyqt5 and opencv. The app works fine without activating the virtual env but when I activate the virtual env and run the app it shows this error:
Multiple inheritance metaclass conflict
I need a double inheritance for a class.
I tried several syntaxes but I don’t understand the concept of metaclass.
PyQt5 QTextBrowser – setText – Alignment issue?
I am trying to make a simple GUI console using PyQt5. On trying to print the text using QTextBrowser – setText, it loses alignment and looks bad. but the text is aligned in my python console