Top "Pyqt4" questions

How to connect pyqtSignal between classes in PyQT

How to connect pyqtSignal between two different objects (classes) PROPERLY? I mean best practice. Look what I have done to …

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converting QdateTime to normal python dateTime?

I have a lot of existing code that just uses the normal dateTime class in python, however in upgrading my …

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Layout with frames

Currently working on a graphical user interface. I am trying to make the layout out of 3 QFrames. As seen in …

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PyQt4: combine textChanged and editingFinished for QLineEdit

Is there a way to combine textChanged and editingFinished for QLineEdit? The problem is that editingFinished is emitted even if …

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QWidget::setLayout: Attempting to set QLayout "" on MainWindow "", which already has a layout

I'm making an application in PyQt4 and this is my code so far: import sys from PyQt4 import QtGui, QtCore …

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QObject (QPlainTextEdit) & Multithreading issues

Im currently trying to learn Networking with Python asyncore and pyqt4. I coded a small server, which basically listens on …

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How to change the fontsize for everything inside QTextEdit in PyQt4?

I have a QTextEdit widget whose contents are populated programmatically using QTextEdit.textCursor. My plan is to let the user …

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PyQt: Trying to understand graphics scene/view

I'm trying to make sense of QGraphicsView and QGraphicsScene, specifically how to place graphics items and have them appear where …

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How to enable Pan and Zoom in a QGraphicsView

I am using python and Qt Designer to implement loading tiff images and to enable Pan and Zoom on some …

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PyQt4 center window on active screen

How I can center window on active screen but not on general screen? This code moves window to center on …

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