First steps with Qt Designer
From: https://www.pythonguis.com/tutorials/first-steps-qt-creator/ So far we have been creating apps using Python code. This works great in many cases, but as your applications get larger or interfaces more complicated, it can get a bit cumbersome to define all widgets programmatically. The good news is that Qt comes with a graphical editor — Qt Designer — which contains a drag-and-drop UI editor. Using Qt Designer you can define your UIs visually and then simply hook up the application logic later. Open up Qt Creator and you will be presented with the main window. The designer is available via the tab on the left hand side. However, to activate this you first need to start creating a .ui file. To create a .ui file go to File -> New File or Project... In the window that appears select Qt under Files and Classes on the left, then select Qt Designer Form on the right. You'll notice the icon has "ui" on it, showing the type of file you're creating. In the next ste...