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Questions tagged [pyside6]

Questions about using PySide6, a Python Qt bindings project for Qt6.

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757 questions
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How to properly implement if the cursor is hovered over QGroupBox to do something?

import sys from PySide6.QtWidgets import ( QApplication, QWidget, QVBoxLayout, QGridLayout, QGroupBox ) class EmailBox(QWidget): def __init__(self) -> None: super().__init__() self._emailbox_layout =…
relu
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How to make QListView::item:first and QListView::item:last with round corners

I've tried to make QMenu and QComboBox item's corners rounded. And i have a result. But i can't force only first and last items become rounded. So, it should look like this: . But with this code below i can only round all items. I've tried to call…
Mika
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App symbol for PySide6 not showing in file explorer

Having a PYSide6 app with icons defined: self.window.setWindowIcon(QIcon("icons/icon.ico")) app.setWindowIcon(QIcon("icons/icon.ico")) The icons show up almost everywhere, in the top bar of the window, the taskbar in windows etc. Just the…
Peter Baintner
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How to implement resizable rectangle in PySide6 QGraphicsView

I am trying unsucessfully to implement a resizable rectangle QGraphicsItem in the pyside6 QGraphics framework by inheriting from QGraphicsRectItem. In the ResizableRectItem class, I create resize handles that are themselves QGraphicsRectItems and…
sunnytown
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Unexpected freezing of graph while GUI still works and without error message | Pyside6 and pyqtgraph with multi-threading (Python 3.11.4)

Goal: I'm creating a GUI that will be used for displaying input from a sensor on a graph. To make this repeatable and intuitive I've replaced any input from the sensor with a simple sinus function. The program, when run, displays one window with two…
Batmannilsson
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Pyside6: Copy paste, delete, undo of multiple cells to and from QTableWidget

I want to be able to copy and paste to and from a Pyside6 table (QTableWidget) with control-C control-V, mainly from and to Excel. I found @Momo's post of January 2023. 1 That did not appear to work for me, possibly because I am working with Pyside6…
ROB
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Can someone explain how QGraphicsItems interact with QGraphicsScene coordinates? (PySide6)

I am confused by Qt's coordinate handling in a QGraphicsScene. I'm using PySide6, and create a QGraphicsScene with movable QGraphicsRectItems. I would like to limit the items to the boundaries of the scene. There is an example in the PySide docs,…
A Humble Supplicant
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Outputting video to a window with rounded corners in PySide6

When creating a graphical interface using QT Designer and the PySide6 library, I needed to output video to one of the interface windows created in QT Designer as QVideoWidget. Here is a program snippet that successfully performs this function: def…
MagSus
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How to resolve "Error 0x80070057: The parameter is incorrect" in PySide6 + Qt3D?

When I try to run the code below, which just attempts to draw a single line, I get the following error: Qt3D.Renderer.RHI.Backend: Initializing RHI with DirectX backend Failed to create input layout: Error 0x80070057: The parameter is…
Ross
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How can i relate a checkbox whit an Id in a Qtable Widget

In my program i have,this page with two tables like this: And everytime e checked one row, the row pass to the table above. What i want to know if is one way to relate the IdTeste with the checkbox because in the table above i will need the Id to…
ANDRE SA
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What is the easiest way to set data of a QTreeWidget from a numpy array?

Tried: def setTreeValues(self, data: [numpy.array]) -> None: """ ARGS: ID signals sum_errors max_error number_errors status (int) (str) (float) (float) (int) …
Ehab Abdelkarim
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Signal/Slot problem with PySide6 (but not with PyQt6)

Consider the following code where clicking a button is closing the parent window. Using PyQt6, the parent window of the button clicked is closed. But with PySide6, the window 1 is always closed, whatever the button clicked. I cannot figure out what…
kleio12345
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How can I set QTreeView's current index to a specific value in PyQt6 or PySide6?

i use this offical example https://doc.qt.io/qtforpython-6/examples/example_widgets_itemviews_jsonmodel.html then i want to make vaule be clicked in QTreeView by a specific value。like this enter image description here maybe it means update…
UnderHeart
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PySide6 plugin erorr (xcb)

I install Linux Mint and rise erorr when start application with PySide6: `qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. This application failed to start because no Qt platform plugin could be initialized.…
MasterShifu
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Drag and Drop TreeWidget

I'm trying to make a treewidget that can change children between parents with the drag and drop method, but a children can never be turned in a parent. Right now this is my class: class Tree(QTreeWidget): def __init__(self, parent=QWidget): …
Shadow
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