Qt validating user input


04-Feb-2020 08:33

Qt and respective logos are trademarks of The Qt Company Ltd. All other trademarks are property of their respective owners.Qt Quick provides several types to display text onto the screen. In my app I have 7 spinboxes where 5 of them have to be valid before I can set the pushbutton to set Enablet(true).Is there a Qt way of doing this, or do I have to manage all of the spinboxes and make my own validation when to enable the button ?i.e do I have to catch a signal from the sbinboxes and keep track of who has a value etc.

qt validating user input-39

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To purchase books, visit Amazon or your favorite retailer. See our FAQ or contact customer service: 1-800-889-8969 / [email protected] Example Code View/Submit Errata The popular open source KDE desktop environment for Unix was built with Qt, a C class library for writing GUI applications that run on Unix, Linux, Windows 95/98, Windows 2000, and Windows NT platforms.Destroys the validator, freeing any storage and other resources used.



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