Checkable list in Qt with QListWidget or QListView. This article shows how to create a checkable list in Qt. The application simultaneously highlights the checked items and saves the checked items into a file.
Create a PCL visualizer in Qt with cmake — Point Cloud.
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Object can define properties using Qt's property system. If a property is defined for an object, its value can be specified in the configuration file using property tag. The name of the property is specified as an attribute. It's value is specified in value tag. When supported by QVariant, Qt will automatically convert the string to proper type.PyQt5 signals and slots. Graphical applications (GUI) are event-driven, unlike console or terminal applications. A users action like clicks a button or selecting an item in a list is called an event. If an event takes place, each PyQt5 widget can emit a signal. A signal does not execute any action, that is done by a slot. Related course: Create GUI Apps with PyQt5. Signals and slot.
