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PySide GUI Application Development by Venkateshwaran Loganathan

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Summary

This chapter would have been a real roller-coaster ride as we were taken into some internal depth of the PySide programming. We started with discussing event handlers and reimplementation techniques to achieve the task at hand. We also discussed about event filters and re-implementing the notify() function. Unless absolutely necessary the latter forms of re-implementing events should be avoided to make an efficient program.

We then explored the very fundamental mechanism to Qt, signals, and slots. The signals and slots mechanism follow an observer pattern listening and binding to objects when called. We started with implementing the built-in signals and slots. Later in this section, we implemented and emitted our own custom signals and ...

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