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Mastering C++ Programming by Jeganathan Swaminathan

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Layouts

Qt is cross-platform application framework, hence it supports concepts such as layouts for developing applications that look consistent in all platforms, irrespective of the different screen resolutions. When we develop GUI/HMI-based Qt applications, an application developed in one system shouldn't appear different on another system with a different screen size and resolution. This is achieved in the Qt Framework via layouts. Layouts come in different flavors. This helps a developer design a professional-looking HMI/GUI by organizing various widgets within a window or dialog. Layouts differ in the way they arrange their child widgets. While one arranges its child widgets in a horizontal fashion, another will arrange them in a vertical ...

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