Free Interactive Python Tutorial

What could be the possible reason for this? When i zoom in the QGraphicsView and move the QGraphics… Read more Qgraphicsitem Paint Delay

This is a follow on question to Qt - pyside - saveGeometry() saveState() I have a Qt program and cu… Read more Qt - Pyside - .savegeom() .savestate() (again)

NOTE: class MyWindow(QWidget): In init self.proc = QtCore.QProcess(self) self.te = QTextEdit(self… Read more Pyside Qprocess Need Help

I am trying to implement some kind of list view within a PySide GUI which gives the user the opport… Read more Qt Checkbox Delegate Generates Two Checkboxes

I would develop some functional tests for a pyqt application that uses PyQt (or PySide) as GUI libr… Read more Functional Test For Qmessagebox... Why Does Not Work?

In QLineEdit objects I can set a RegExp validator like this: validator = QtGui.QRegExpValidator(QtC… Read more Pyside, Pyqt4: How To Set A Validator When Editing A Cell In A Qtableview

I am wanting to have a list of commands being processed through a QProcess and have its output be a… Read more How To Update Ui With Output From Qprocess Loop Without The Ui Freezing?

I have a QGraphicsScene and inside I have a few QGraphicsItems. When I hover over a QGraphicsRectIt… Read more Qt Tooltip How To Prevent The Text From Disappearing After The Builtin Delay?

Because of issues discussed at this answer, I want to import the shiboken module. When I try import… Read more Shiboken Cannot Be Imported

How do I properly remove items from my custom QAbstractTableModel? Do i need to change this to QSta… Read more How Do I Remove Items From Model In Python

I have a subclass of QtGui.QStandardItemModel with setData as follow: def setData(self, index, val… Read more Setdata Raises Exit Code -1073741819

There are a few parts to this problem, so let me summarize. I'm trying to be able to create an … Read more Deleting And Redrawing Matplotlib Animation

Several webpages say that QTreeWidgetItem can be deleted by deleting or QTreeWidget.clearing. But m… Read more How To Delete Qtreewidgetitem

For example: #!/usr/bin/env python3 import sys from PySide import QtCore, QtGui class Dialog(QtGu… Read more How To Stop Qt App From Freezing The Main Program?

I've created an app which has an main window and the possibility to open an dialog (question, e… Read more Pyside Make Qdialog Appear In Main Window

I have problems accessing a webcam in a pyside / opencv project. This is a stripped down example t… Read more Accessing A Webcam From Pyside / Opencv

This is a follow up of QMetaObject::invokeMethod doesn't find the method. Invoking a method wit… Read more Qmetaobject::invokemethod Doesn't Find Methods With Parameters

So, i'm pretty new in PySide and QT, and want to know how to remove menuitem (it does not matte… Read more How To Remove Standart Menuitem From Qtextedit Context Menu

Using Python3 and pyside. I have a python dictionary which I want to display as a tree using Qt. I … Read more Python/pyside Using A Custom Widget In A Qtreewidget

I'm working on a program in which I need to separate spritesheets, or in other words, separate … Read more Pyside: Separating A Spritesheet / Separating An Image Into Contiguous Regions Of Color