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QSqlTableModel::selectRow(): reduce scope of QSqlQuery

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It's good to clean up the query before emitting signals about the
updated row. It's possible that connected slots will call selectRow()
again for other rows.

Change-Id: I482fe2dd58218f53567ce8725ee591ce2eeda348
Reviewed-by: Andy Shaw <andy.shaw@digia.com>
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
This commit is contained in:
Mark Brand 2012-09-17 14:23:17 +02:00 committed by The Qt Project
parent 7389c09637
commit 3c2733e45f
1 changed files with 8 additions and 6 deletions
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2
src/sql/models/qsqltablemodel.cpp
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@ -431,6 +431,7 @@ bool QSqlTableModel::selectRow(int row)
d->sortColumn = table_sort_col;
d->filter = table_filter;
{
QSqlQuery q(d->db);
q.setForwardOnly(true);
if (!q.exec(stmt))
@ -438,6 +439,7 @@ bool QSqlTableModel::selectRow(int row)
bool exists = q.next();
d->cache[row].refresh(exists, q.record());
}
emit headerDataChanged(Qt::Vertical, row, row);
emit dataChanged(createIndex(row, 0), createIndex(row, columnCount() - 1));