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What is QTreeView?

What is QTreeView?

A QTreeView implements a tree representation of items from a model. This class is used to provide standard hierarchical lists that were previously provided by the QListView class, but using the more flexible approach provided by Qt’s model/view architecture.

How do you expand QTreeWidget?

You can use QTreeWidget. expandToDepth() . You could also use expandAll() to expand everything instead of only to certain depth.

How do I get rid of Qtreewidgetitem?

To delete a top level item call QTreeWidget::takeTopLevelItem method and then delete the returned item: delete treeWidget->takeTopLevelItem(index); Where index is index of the item to be removed.

Can I use PyQt5 for commercial?

Can I use PyQt for commercial applications? Yes. There is a common misunderstanding that you cannot use GPL licensed software in commercial applications.

Does Qt use C++?

Required programming skills Qt is an application development framework based on C++. Traditionally, C++ is the major programming language used to develop with Qt. Various bindings have been developed by the Qt community for other programming languages.

Do I need a license for PyQt?

You must purchase appropriate commercial PyQt licenses before you start to sell it. Can I use an older version of PyQt? No, you are only licensed for the version of PyQt that was current at the time of purchase or for any later version that is released while you have a non-expired commercial license.

Can I use PySide for commercial use?

Can I use PySide for commercial applications? Yes, and you don’t need to release your source code to customers. The LGPL only requires you to release any changes you make to PySide itself.

Is Wxwidgets dead?

The project is certainly mature (who wouldn’t, after 20+ years), but is not dead at all. You can look at the commit activity to check for yourself.