Top "Pyqt4" questions

PyQt4 : How can i toggle the "Stay On Top" behavior?

I want to create an app, where the user will decide it the main window will stay always on top …

python pyqt4 stayontop

How to align the layouts QHBoxLayout and QVBoxLayout?

I want to do this layout for my window: So I tried to create a QHBoxLayout layout to put the 3 …

python pyqt pyqt4 qlayout

how to change the visibility of overlapped widgets in pyqt based on signals

I have multiple TextBrowser boxes of same size overlapped and i need to display different TextBrowsers on different button clicks. …

pyqt4 qwidget

textChanged event not triggering in Pyqt4

How come the textChanged event is not happening whenever I input some data in the QLineEdit? from PyQt4.Qt import …

python pyqt4 textchanged

Why I get "QTimer can only be used with threads started with QThread" messages if I have no QTimer in my code?

When (and only when) I quit my application, these (and only these) repeated message appear on the command prompt: QObject::…

python pyqt4 multiplatform qtimer

Multiple files AND folder selection in a QFileDialog?

I am using pyQt4 and want to have a Browse button in my GUI which opens up a Dialog box …

python qt pyqt pyqt4 qfiledialog

How to dynamically change child widgets with Python and Qt?

I would like to create a widget that has a child widget that I can dynamically change. Here is what …

python qt pyqt pyqt4 pyside

PyQt not recognizing arrow keys

I am trying to write a (currently very) simple PyQt application, and wanted to allow users to navigate using the …

python pyqt4 arrow-keys

Change checkbox position for a QCheckBox

I have a QCheckbox in a grid layout defined as such: self.isSubfactorCheckbox = QtGui.QCheckBox('Is &subfactor', self) By …

qt pyqt pyqt4 qcheckbox

How to draw a line with animation in PyQt4

I have a list of points. For example, points = [[160, 75], [115, 567]]. How to draw a line in PyQt4, so it would be …

python drawing pyqt pyqt4 qpainter