how do i adjust the column width of a qheaderview to show the entire column name in pyside6 in python

To adjust the column width of a QHeaderView in PySide6 to show the entire column name, you can use the setSectionResizeMode method along with the ResizeToContents option.

Here's an example of how you can achieve this:

main.py
from PySide6.QtWidgets import QApplication, QMainWindow, QTreeView, QHeaderView

if __name__ == "__main__":
    app = QApplication([])

    # Create a QTreeView widget
    tree_view = QTreeView()

    # Set the column count and column names
    tree_view.setRowCount(3)
    tree_view.setColumnCount(3)
    tree_view.setHeaderLabels(['Column 1', 'Column 2', 'Column 3'])

    # Get the horizontal header
    header = tree_view.header()

    # Adjust the column width to show the entire column name
    header.setSectionResizeMode(QHeaderView.ResizeToContents)

    # Show the main window
    main_window = QMainWindow()
    main_window.setCentralWidget(tree_view)
    main_window.show()

    app.exec()

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In this example, we create a QTreeView widget and set the column count and column names using setRowCount and setColumnCount methods. Then, we retrieve the horizontal header using header method and set the section resize mode to QHeaderView.ResizeToContents using setSectionResizeMode method. This will adjust the column width to show the entire column name.

Note: This example assumes that you have already set up a PySide6 application and have a valid QApplication instance.

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related categories

pyside6
qheaderview
column-width

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