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Questions - qtableview

Updating view based on model update on Qt

I am having trouble updating my qtableview when the data wrapped by the model the view uses changes. I am not talking about appending/adding data here, I am specifically talking about modifying existi...
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avernus

qt

qt5

qwidget

qtableview

Votes: 0

Answers: 2

Latest Answer

You should emit the signal dataChanged whenever the data in an existing item changes. The QTableView should update automatically. See: QAbstractItemModel::dataChanged Model subclassing reference
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Fabio

How to disable the highlight of QTableView Delegate widget-type Editor after perform the openPersistentEditor

I am developing a QTableView with ItemDelegate to display its specific widget Editor with openPersistentEditor. A pagination and filter mechanism been implemented with QSortFilterProxyModel, whenever ...
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You-Min Lin

python

delegates

highlight

qtableview

Votes: 0

Answers: 0

Issues with row creation/deletion when editing QSqlTableModel via QTableView

I'm using PySide6 with Python 3.10 to create an app that is using an SQLite DB to record some data points. I'm having difficulties with the QtSql module, in particular regarding the QTableView-QSqlTab...
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Kastakin

python

qtableview

pyside6

qsqltablemodel

Votes: 0

Answers: 1

Latest Answer

The issue here is with the structure of your database. Although it's valid to create a database with no primary key, this will usually cause problems, because it may force Qt to try to identify rows u...
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ekhumoro

PYQT QTableView Delegate can not show createEditor when applied with Proxy

I'm having problem to show the Editor Widget when Delegate is applied with the Proxy situation. -> self.table.setModel(self.proxy) If the Delegate is applied to the View/Model structure, then there...
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You-Min Lin

pyqt

editor

qtableview

qitemdelegate

Votes: 0

Answers: 2

Latest Answer

Any attempt to access the view indexes must use the view's model. Your code doesn't work because the index you are providing belongs to another model, so the editor cannot be created because the view ...
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musicamante

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