[PyQt] decorator for QAbstractItemModel::dataChanged()

[J Barchan]

On 11 August 2018 at 05:31, Zhao Lee <redstone-cold at 163.com> wrote:

> The sample code as following
>
> self.tableView.setModel(self.sqlTableModel)
> self.sqlTableModel.dataChanged.connect(self.onDataChanged)
>
> @pyqtSlot(QModelIndex, QModelIndex)  # ,QVector:name 'QVector' is not
> defined
>     def onDataChanged(self):
>         print('onDataChanged--------')
>
> each time when I edit a cell in the table view, the QAbstractItemModel::dataChanged()
> was triggered two times , I guess my decorator for QAbstractItemModel::dataChanged()
> may be wrong , so what's the right decorator for it ?
>
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>
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I'm a PyQt user but not an expert.  Whether your decorator is right or
wrong I cannot see it would make any difference to how often a slot is
called.  I presume it's called twice for some other reason.


-- 
Kindest,
Jonathan

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