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-rw-r--r--dist/changes-5.0.02
-rw-r--r--src/sql/models/qsqltablemodel.cpp60
-rw-r--r--tests/auto/sql/models/qsqlrelationaltablemodel/tst_qsqlrelationaltablemodel.cpp2
-rw-r--r--tests/auto/sql/models/qsqltablemodel/tst_qsqltablemodel.cpp20
4 files changed, 55 insertions, 29 deletions
diff --git a/dist/changes-5.0.0 b/dist/changes-5.0.0
index e10f0df195..ebe8ad5331 100644
--- a/dist/changes-5.0.0
+++ b/dist/changes-5.0.0
@@ -446,6 +446,8 @@ Instead, pending (failed) changes cause new changes inappropriate to the
edit strategy to be refused. The application should resolve or revert pending
changes. insertRows() and insertRecord() also respect the edit strategy.
+* QSqlTableModel::setData() and setRecord() in OnRowChange no longer have the
+side effect of submitting the cached row when invoked on a different row.
****************************************************************************
* Database Drivers *
****************************************************************************
diff --git a/src/sql/models/qsqltablemodel.cpp b/src/sql/models/qsqltablemodel.cpp
index 0eb5447600..153c2e80f9 100644
--- a/src/sql/models/qsqltablemodel.cpp
+++ b/src/sql/models/qsqltablemodel.cpp
@@ -516,14 +516,12 @@ bool QSqlTableModel::isDirty(const QModelIndex &index) const
For edit strategy OnFieldChange, an index may receive a change
only if no other index has a cached change. Changes are
submitted immediately. However, rows that have not yet been
- inserted in the database may be freely changed and and are not
- submitted automatically.
+ inserted in the database may be freely changed and are not
+ submitted automatically. Submitted changes are not reverted upon
+ failure.
- For OnRowChange, the first change to a row will cause cached
- operations on other rows to be submitted. If submitting fails,
- the new change is rejected.
-
- Submitted changes are not reverted upon failure.
+ For OnRowChange, an index may receive a change only if no other
+ row has a cached change. Changes are not submitted automatically.
Returns true if the value could be set or false on error, for
example if \a index is out of bounds.
@@ -542,21 +540,9 @@ bool QSqlTableModel::setData(const QModelIndex &index, const QVariant &value, in
if (!index.isValid() || index.column() >= d->rec.count() || index.row() >= rowCount())
return false;
- if (d->cache.value(index.row()).op() == QSqlTableModelPrivate::Delete)
+ if (!(flags(index) & Qt::ItemIsEditable))
return false;
- if (d->strategy == OnFieldChange) {
- if (d->cache.value(index.row()).op() != QSqlTableModelPrivate::Insert
- && !isDirty(index) && isDirty())
- return false;
- }
- else if (d->strategy == OnRowChange) {
- if (d->cache.value(index.row()).submitted()) {
- if (!submit())
- return false;
- }
- }
-
QSqlTableModelPrivate::ModifiedRow &row = d->cache[index.row()];
if (row.op() == QSqlTableModelPrivate::None)
@@ -1249,16 +1235,32 @@ Qt::ItemFlags QSqlTableModel::flags(const QModelIndex &index) const
if (index.internalPointer() || index.column() < 0 || index.column() >= d->rec.count()
|| index.row() < 0)
return 0;
- if (d->rec.field(index.column()).isReadOnly())
- return Qt::ItemIsSelectable | Qt::ItemIsEnabled;
- if (d->cache.value(index.row()).op() == QSqlTableModelPrivate::Delete)
- return Qt::ItemIsSelectable | Qt::ItemIsEnabled;
- if (d->strategy == OnFieldChange
- && d->cache.value(index.row()).op() != QSqlTableModelPrivate::Insert
- && !isDirty(index) && isDirty())
- return Qt::ItemIsSelectable | Qt::ItemIsEnabled;
- return Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemIsEditable;
+ bool editable = true;
+
+ if (d->rec.field(index.column()).isReadOnly()) {
+ editable = false;
+ }
+ else {
+ const QSqlTableModelPrivate::ModifiedRow mrow = d->cache.value(index.row());
+ if (mrow.op() == QSqlTableModelPrivate::Delete) {
+ editable = false;
+ }
+ else if (d->strategy == OnFieldChange) {
+ if (mrow.op() != QSqlTableModelPrivate::Insert)
+ if (!isDirty(index) && isDirty())
+ editable = false;
+ }
+ else if (d->strategy == OnRowChange) {
+ if (mrow.submitted() && isDirty())
+ editable = false;
+ }
+ }
+
+ if (!editable)
+ return Qt::ItemIsSelectable | Qt::ItemIsEnabled;
+ else
+ return Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemIsEditable;
}
/*!
diff --git a/tests/auto/sql/models/qsqlrelationaltablemodel/tst_qsqlrelationaltablemodel.cpp b/tests/auto/sql/models/qsqlrelationaltablemodel/tst_qsqlrelationaltablemodel.cpp
index ce0d8db1fd..05d84383ae 100644
--- a/tests/auto/sql/models/qsqlrelationaltablemodel/tst_qsqlrelationaltablemodel.cpp
+++ b/tests/auto/sql/models/qsqlrelationaltablemodel/tst_qsqlrelationaltablemodel.cpp
@@ -1537,7 +1537,9 @@ void tst_QSqlRelationalTableModel::relationOnFirstColumn()
//modify the model data
QVERIFY_SQL(model, setData(model.index(0, 0), 40));
+ QVERIFY_SQL(model, submit());
QVERIFY_SQL(model, setData(model.index(1, 0), 50));
+ QVERIFY_SQL(model, submit());
QVERIFY_SQL(model, setData(model.index(2, 0), 30));
//verify the data after modificaiton
diff --git a/tests/auto/sql/models/qsqltablemodel/tst_qsqltablemodel.cpp b/tests/auto/sql/models/qsqltablemodel/tst_qsqltablemodel.cpp
index 0bdcb3bce6..8bc71257e3 100644
--- a/tests/auto/sql/models/qsqltablemodel/tst_qsqltablemodel.cpp
+++ b/tests/auto/sql/models/qsqltablemodel/tst_qsqltablemodel.cpp
@@ -1067,6 +1067,26 @@ void tst_QSqlTableModel::isDirty()
QFAIL_SQL(model, isDirty(model.index(0, 1)));
}
+ if (submitpolicy == QSqlTableModel::OnRowChange) {
+ // dirty row must block change on other rows
+ QCOMPARE(model.data(model.index(0, 1)).toString(), QString("harry"));
+ QVERIFY(model.rowCount() > 1);
+ QVERIFY_SQL(model, setData(model.index(0, 1), QString("sam i am")));
+ QCOMPARE(model.data(model.index(0, 1)).toString(), QString("sam i am"));
+ QVERIFY_SQL(model, isDirty());
+ QVERIFY_SQL(model, isDirty(model.index(0, 1)));
+ QVERIFY(!(model.flags(model.index(1, 1)) & Qt::ItemIsEditable));
+ QFAIL_SQL(model, setData(model.index(1, 1), QString("sam i am")));
+ QFAIL_SQL(model, setRecord(1, model.record(1)));
+ QFAIL_SQL(model, insertRow(1));
+ QFAIL_SQL(model, isDirty(model.index(1, 1)));
+
+ model.revertAll();
+ QCOMPARE(model.data(model.index(0, 1)).toString(), QString("harry"));
+ QFAIL_SQL(model, isDirty());
+ QFAIL_SQL(model, isDirty(model.index(0, 1)));
+ }
+
// setData() followed by submitAll()
QCOMPARE(model.data(model.index(0, 1)).toString(), QString("harry"));
QVERIFY_SQL(model, setData(model.index(0, 1), QString("sam i am")));
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-25 14:05:21 +0000