第一个问题：PyQt5 、PyQt6有什么不同，有什么优缺点？ 首先我们需要了解一下，PyQt是什么玩意？ PyQt是采用Python语言基于Qt框架开发的Python版图形框架，所以PyQt5和PyQt6就很容易理解了，一个是基于Qt5开发的Python版GUI，一个是基于Qt6开发的Python版GUI。

Oct 25, 2022 · The trick, for pyqt6, is to use qasync to create and start an event loop that async functions seem to be able to take as an argument. The async function also needs to be decorated with @asyncSlot(). The async function also needs to be decorated with @asyncSlot().

Apr 5, 2022 · Change to grid.addWidget(notes, 5, 0, alignment=Qt.AlignmentFlag.AlignTop) and add from PyQt6.QtCore import Qt to the imports. Then carefully study the explanation about layout managers and the documentation of all of its classes. –

Oct 25, 2022 · I'm using PyQt6 and my current code looks something like this (adapted from a YouTube tutorial): line_of_text = QLineEdit("") word_bank = [name for name,value in names_dict.items()] completer = QCompleter(word_bank) completer.setCaseSensitivity(Qt.CaseSensitivity.CaseInsensitive) …

Jan 4, 2023 · I am working with python 3.9 and PyQt6. I would like to have a given starting zoom (i.e. 20%) and have the image centered into the viewrect (which is the size of the rectangle in which the image is displayed). I have tried setting the self.scale but I could not find a working solution to move the image to its center.

Apr 4, 2023 · I have a pyqt app that I am working on, there is a tab where I want to split the window into two equal portions. I was using the horizontal layout to do this. Then I made to vertical layouts for each

In PyQt6 QFileDialog.getExistingDirectory is the same as PyQt5, but things change for QFileDialog.getOpenFileName which returns a tuple instead: from PyQt6.QtWidgets import QFileDialog file_path, filter_ = QFileDialog.getOpenFileName(self, 'Pick a file')

看到Qt 5.12 LTS已经发布(Qt发布日志)了里面提到了现在已经完全支持Qt for Python了 之前都是用PyQt感觉…

Apr 7, 2023 · In any case, Qt Designer allows to set header backgrounds: just double click the table widget, select the section in the "Columns" tab, click the "Properties <<" button, then scroll to the "background" section and set the custom color for that specific section.

Oct 7, 2016 · Consider the case of a QMainWindow with a QWidget as central widget. This widget has a QHBoxLayout. I add two other widgets to it, each with a QVBoxLayout. I now want to bring the Widgets inside