Install gammaray-plugin-quickinspector by entering the following commands in the terminal:
sudo apt update sudo apt install gammaray-plugin-quickinspector
Description:
GammaRay plugin for inspecting QtQuick2 applications
This plugin provides the user with the following inspection and debugging facilities: . * Tree view of all QQuickItems in the scene, marking invisible items and items having focus. * Object inspector allowing to see all the properties, inspect signal-slot connections, and directly invoke slots and Q_INVOKABLE methods. * Live-preview of the QtQuick scene inside the GammaRay window. * Qt Quick scene graph inspector.
Homepage: http://www.kdab.com/gammaray
Version: 2.7.0-1ubuntu8
Section: universe/devel