maybe you can use a QList<QTreeWidgetItem *> to store all the point of all the item object , and just use a for loop to check/uncheck , this will be more faster and just use a little of memory .....
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Re: How to check/uncheck all the items in a QTreeWidget?
maybe you can use a QList<QTreeWidgetItem *> to store all the point of all the item object , and just use a for loop to check/uncheck , this will be more faster and just use a little of memory .....
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