PyQt guide to defining the control SwitchButton PyQt guide to defining the control SwitchButton Example program The effect is as follows: PyQt guide to defining the control SwitchButton SwitchButton is a custom switch button control, typically used to enable or disable certain features or options in a user interface. It is a user-friendly control that […]
Tag: pyqt
Solve ModuleNotFoundError: No module named PyQt5.sip
Table of Contents Solving ModuleNotFoundError: No module named ‘PyQt5.sip’ Problem Description problem causes Solution Method 1: Install the sip module of PyQt5 Method 2: Uninstall and reinstall PyQt5 Method 3: Check the Python environment and path Method 4: Update PyQt5 version Method 5: Check dependent libraries in conclusion Solution to ModuleNotFoundError: No module named ‘PyQt5.sip’ […]
Create a picture viewer application using PyQt5
Create an image viewer application using PyQt5 Author: Quiet to Silent Personal Homepage In this tutorial, we will create a simple image viewer application using the PyQt5 library. This application displays a series of images and allows users to switch and jump to different images with buttons. 1. Preparation First, we need to install the […]
[OpenCV-PyQt5-PyGame-imutils] Exploring image and video capture in Python: Performance Analysis and Selection Guide
Foreword As computer vision and multimedia applications continue to evolve, image and video capture is becoming increasingly important. In Python, there are a variety of libraries and tools to choose from for opening cameras, capturing images, and processing video streams. This article aims to provide readers with a comprehensive understanding of these capture methods and […]
[PyQt5 graphical interface programming (4)]: Interface development
Interface development need Development ideas development process QTreeWidget Create QTreeWidget (tree window) Create Item question 1. If the item text is too long, it will be incompletely displayed and ellipses will appear. develop 1. Get the row currently selected by the mouse and display the corresponding attributes. Quote PyQt5.QtWidgets.QFormLayout: Form layout QStackedWidget: stack form Vertical […]
Several advanced ways to play signals and slots in PyQt 5
The editor said: Signal and Slot are the core mechanisms in Qt and are also the mechanisms for communication between objects in PyQt programming. This article introduces several levels of PyQt 5 signals and slots. This article is selected from the book “PyQt5 Rapid Development and Practical Combat”. In Qt, every QObject object and all […]
python pyqt5 From window embedded sub-window
Show results Implement the function : 1. Click to open the form to display the sub-window embedded in the main window. 2. Import text content through the open control in the file control and display it in the sub-window 3. Close the child window through close in the file control Code: # -*- coding: utf-8 […]
python pyqt5 QTextEdit 2. Automatic completion of prompt words in text editing box, using QCompleter
1. Enter at least 2 characters to start the prompt, and press Enter to complete it automatically. 2. Not case sensitive 3. Use substitution to prevent completion case inconsistencies. renderings Code: 1. Rewrite QTextEdit and create TextEdit.py from PyQt5.QtCore import Qt, QStringListModel from PyQt5.QtGui import QTextCursor from PyQt5.QtWidgets import QTextEdit, QCompleter class TextEdit(QTextEdit): def __init__(self, […]
A preliminary exploration of PyQt5+Qt designer
In the previous article, we set up the development environment of PyQt5. When the iron is hot, we will give it a try based on the built environment. 1: Introduction to PyQt5 package module The main modules included in PyQt5 are as follows. QtCore module – covers the core non-GUI functions of the package. This […]
Pyside | PYQT borderless design, simple writing methods for window movement and resizing
Original statement: This article is authorized by the author to be published on the CSDN platform and may not be reproduced without permission. The easy way to borderless design and functionality Foreword 1. Remove system borders and make the background transparent 2. Add shadow to border 3. Window resizing 1. Change the mouse style at […]