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-rw-r--r--src/widgets/itemviews/qitemdelegate.cpp44
-rw-r--r--src/widgets/itemviews/qstyleditemdelegate.cpp44
-rw-r--r--tests/auto/widgets/itemviews/qitemdelegate/tst_qitemdelegate.cpp131
3 files changed, 199 insertions, 20 deletions
diff --git a/src/widgets/itemviews/qitemdelegate.cpp b/src/widgets/itemviews/qitemdelegate.cpp
index 7d8512adc4..c040322ba1 100644
--- a/src/widgets/itemviews/qitemdelegate.cpp
+++ b/src/widgets/itemviews/qitemdelegate.cpp
@@ -113,6 +113,7 @@ public:
static QString valueToText(const QVariant &value, const QStyleOptionViewItem &option);
+ bool tryFixup(QWidget *editor);
void _q_commitDataAndCloseEditor(QWidget *editor);
QItemEditorFactory *f;
@@ -386,6 +387,24 @@ QString QItemDelegatePrivate::valueToText(const QVariant &value, const QStyleOpt
return text;
}
+bool QItemDelegatePrivate::tryFixup(QWidget *editor)
+{
+#ifndef QT_NO_LINEEDIT
+ if (QLineEdit *e = qobject_cast<QLineEdit*>(editor)) {
+ if (!e->hasAcceptableInput()) {
+ if (const QValidator *validator = e->validator()) {
+ QString text = e->text();
+ validator->fixup(text);
+ e->setText(text);
+ }
+ return e->hasAcceptableInput();
+ }
+ }
+#endif // QT_NO_LINEEDIT
+
+ return true;
+}
+
/*!
Renders the delegate using the given \a painter and style \a option for
the item specified by \a index.
@@ -1154,18 +1173,24 @@ QRect QItemDelegate::textRectangle(QPainter * /*painter*/, const QRect &rect,
bool QItemDelegate::eventFilter(QObject *object, QEvent *event)
{
+ Q_D(QItemDelegate);
+
QWidget *editor = qobject_cast<QWidget*>(object);
if (!editor)
return false;
if (event->type() == QEvent::KeyPress) {
switch (static_cast<QKeyEvent *>(event)->key()) {
case Qt::Key_Tab:
- emit commitData(editor);
- emit closeEditor(editor, QAbstractItemDelegate::EditNextItem);
+ if (d->tryFixup(editor)) {
+ emit commitData(editor);
+ emit closeEditor(editor, EditNextItem);
+ }
return true;
case Qt::Key_Backtab:
- emit commitData(editor);
- emit closeEditor(editor, QAbstractItemDelegate::EditPreviousItem);
+ if (d->tryFixup(editor)) {
+ emit commitData(editor);
+ emit closeEditor(editor, EditPreviousItem);
+ }
return true;
case Qt::Key_Enter:
case Qt::Key_Return:
@@ -1176,11 +1201,9 @@ bool QItemDelegate::eventFilter(QObject *object, QEvent *event)
// before committing the data (e.g. so it can do
// validation/fixup of the input).
#endif // QT_NO_TEXTEDIT
-#ifndef QT_NO_LINEEDIT
- if (QLineEdit *e = qobject_cast<QLineEdit*>(editor))
- if (!e->hasAcceptableInput())
- return false;
-#endif // QT_NO_LINEEDIT
+ if (!d->tryFixup(editor))
+ return true;
+
QMetaObject::invokeMethod(this, "_q_commitDataAndCloseEditor",
Qt::QueuedConnection, Q_ARG(QWidget*, editor));
return false;
@@ -1211,8 +1234,9 @@ bool QItemDelegate::eventFilter(QObject *object, QEvent *event)
return false;
}
#endif
+ if (d->tryFixup(editor))
+ emit commitData(editor);
- emit commitData(editor);
emit closeEditor(editor, NoHint);
}
} else if (event->type() == QEvent::ShortcutOverride) {
diff --git a/src/widgets/itemviews/qstyleditemdelegate.cpp b/src/widgets/itemviews/qstyleditemdelegate.cpp
index b121800c31..7e1933ad1e 100644
--- a/src/widgets/itemviews/qstyleditemdelegate.cpp
+++ b/src/widgets/itemviews/qstyleditemdelegate.cpp
@@ -97,6 +97,7 @@ public:
return factory ? factory : QItemEditorFactory::defaultFactory();
}
+ bool tryFixup(QWidget *editor);
void _q_commitDataAndCloseEditor(QWidget *editor)
{
Q_Q(QStyledItemDelegate);
@@ -106,6 +107,24 @@ public:
QItemEditorFactory *factory;
};
+bool QStyledItemDelegatePrivate::tryFixup(QWidget *editor)
+{
+#ifndef QT_NO_LINEEDIT
+ if (QLineEdit *e = qobject_cast<QLineEdit*>(editor)) {
+ if (!e->hasAcceptableInput()) {
+ if (const QValidator *validator = e->validator()) {
+ QString text = e->text();
+ validator->fixup(text);
+ e->setText(text);
+ }
+ return e->hasAcceptableInput();
+ }
+ }
+#endif // QT_NO_LINEEDIT
+
+ return true;
+}
+
/*!
\class QStyledItemDelegate
@@ -622,18 +641,24 @@ void QStyledItemDelegate::setItemEditorFactory(QItemEditorFactory *factory)
*/
bool QStyledItemDelegate::eventFilter(QObject *object, QEvent *event)
{
+ Q_D(QStyledItemDelegate);
+
QWidget *editor = qobject_cast<QWidget*>(object);
if (!editor)
return false;
if (event->type() == QEvent::KeyPress) {
switch (static_cast<QKeyEvent *>(event)->key()) {
case Qt::Key_Tab:
- emit commitData(editor);
- emit closeEditor(editor, QAbstractItemDelegate::EditNextItem);
+ if (d->tryFixup(editor)) {
+ emit commitData(editor);
+ emit closeEditor(editor, EditNextItem);
+ }
return true;
case Qt::Key_Backtab:
- emit commitData(editor);
- emit closeEditor(editor, QAbstractItemDelegate::EditPreviousItem);
+ if (d->tryFixup(editor)) {
+ emit commitData(editor);
+ emit closeEditor(editor, EditPreviousItem);
+ }
return true;
case Qt::Key_Enter:
case Qt::Key_Return:
@@ -644,11 +669,9 @@ bool QStyledItemDelegate::eventFilter(QObject *object, QEvent *event)
// before committing the data (e.g. so it can do
// validation/fixup of the input).
#endif // QT_NO_TEXTEDIT
-#ifndef QT_NO_LINEEDIT
- if (QLineEdit *e = qobject_cast<QLineEdit*>(editor))
- if (!e->hasAcceptableInput())
- return false;
-#endif // QT_NO_LINEEDIT
+ if (!d->tryFixup(editor))
+ return true;
+
QMetaObject::invokeMethod(this, "_q_commitDataAndCloseEditor",
Qt::QueuedConnection, Q_ARG(QWidget*, editor));
return false;
@@ -679,8 +702,9 @@ bool QStyledItemDelegate::eventFilter(QObject *object, QEvent *event)
return false;
}
#endif
+ if (d->tryFixup(editor))
+ emit commitData(editor);
- emit commitData(editor);
emit closeEditor(editor, NoHint);
}
} else if (event->type() == QEvent::ShortcutOverride) {
diff --git a/tests/auto/widgets/itemviews/qitemdelegate/tst_qitemdelegate.cpp b/tests/auto/widgets/itemviews/qitemdelegate/tst_qitemdelegate.cpp
index d47eebe03a..538cc7bb4c 100644
--- a/tests/auto/widgets/itemviews/qitemdelegate/tst_qitemdelegate.cpp
+++ b/tests/auto/widgets/itemviews/qitemdelegate/tst_qitemdelegate.cpp
@@ -232,6 +232,8 @@ private slots:
void enterKey_data();
void enterKey();
void comboBox();
+ void testLineEditValidation_data();
+ void testLineEditValidation();
void task257859_finalizeEdit();
void QTBUG4435_keepSelectionOnCheck();
@@ -1413,6 +1415,135 @@ void tst_QItemDelegate::comboBox()
QCOMPARE(data.toBool(), false);
}
+void tst_QItemDelegate::testLineEditValidation_data()
+{
+ QTest::addColumn<int>("key");
+
+ QTest::newRow("enter") << int(Qt::Key_Enter);
+ QTest::newRow("return") << int(Qt::Key_Return);
+ QTest::newRow("tab") << int(Qt::Key_Tab);
+ QTest::newRow("backtab") << int(Qt::Key_Backtab);
+ QTest::newRow("escape") << int(Qt::Key_Escape);
+}
+
+void tst_QItemDelegate::testLineEditValidation()
+{
+ QFETCH(int, key);
+
+ struct TestDelegate : public QItemDelegate
+ {
+ virtual QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const
+ {
+ Q_UNUSED(option);
+ Q_UNUSED(index);
+
+ QLineEdit *editor = new QLineEdit(parent);
+ QRegularExpression re("\\w+,\\w+"); // two words separated by a comma
+ editor->setValidator(new QRegularExpressionValidator(re, editor));
+ editor->setObjectName(QStringLiteral("TheEditor"));
+ return editor;
+ }
+ } delegate;
+
+ QStandardItemModel model;
+ // need a couple of dummy items to test tab and back tab
+ model.appendRow(new QStandardItem(QStringLiteral("dummy")));
+ QStandardItem *item = new QStandardItem(QStringLiteral("abc,def"));
+ model.appendRow(item);
+ model.appendRow(new QStandardItem(QStringLiteral("dummy")));
+
+ QListView view;
+ view.setModel(&model);
+ view.setItemDelegate(&delegate);
+ view.show();
+ view.setFocus();
+ QApplication::setActiveWindow(&view);
+ QVERIFY(QTest::qWaitForWindowActive(&view));
+
+ QList<QLineEdit *> lineEditors;
+ QPointer<QLineEdit> editor;
+ QPersistentModelIndex index = model.indexFromItem(item);
+
+ view.setCurrentIndex(index);
+ view.edit(index);
+ QTest::qWait(30);
+
+ lineEditors = view.findChildren<QLineEdit *>(QStringLiteral("TheEditor"));
+ QCOMPARE(lineEditors.count(), 1);
+ editor = lineEditors.at(0);
+ editor->clear();
+
+ // first try to set a valid text
+ QTest::keyClicks(editor, QStringLiteral("foo,bar"));
+ QTest::qWait(30);
+
+ // close the editor
+ QTest::keyClick(editor, Qt::Key(key));
+ QTest::qWait(30);
+
+ QVERIFY(editor.isNull());
+ if (key != Qt::Key_Escape)
+ QCOMPARE(item->data(Qt::DisplayRole).toString(), QStringLiteral("foo,bar"));
+ else
+ QCOMPARE(item->data(Qt::DisplayRole).toString(), QStringLiteral("abc,def"));
+
+ // now an invalid (but partially matching) text
+ view.setCurrentIndex(index);
+ view.edit(index);
+ QTest::qWait(30);
+
+ lineEditors = view.findChildren<QLineEdit *>(QStringLiteral("TheEditor"));
+ QCOMPARE(lineEditors.count(), 1);
+ editor = lineEditors.at(0);
+ editor->clear();
+
+ // edit
+ QTest::keyClicks(editor, QStringLiteral("foobar"));
+ QTest::qWait(30);
+
+ // try to close the editor
+ QTest::keyClick(editor, Qt::Key(key));
+ QTest::qWait(30);
+
+ if (key != Qt::Key_Escape) {
+ QVERIFY(!editor.isNull());
+ QCOMPARE(qApp->focusWidget(), editor.data());
+ QCOMPARE(editor->text(), QStringLiteral("foobar"));
+ QCOMPARE(item->data(Qt::DisplayRole).toString(), QStringLiteral("foo,bar"));
+ } else {
+ QVERIFY(editor.isNull());
+ QCOMPARE(item->data(Qt::DisplayRole).toString(), QStringLiteral("abc,def"));
+ }
+
+ // reset the view to forcibly close the editor
+ view.reset();
+ QTest::qWait(30);
+
+ // set a valid text again
+ view.setCurrentIndex(index);
+ view.edit(index);
+ QTest::qWait(30);
+
+ lineEditors = view.findChildren<QLineEdit *>(QStringLiteral("TheEditor"));
+ QCOMPARE(lineEditors.count(), 1);
+ editor = lineEditors.at(0);
+ editor->clear();
+
+ // set a valid text
+ QTest::keyClicks(editor, QStringLiteral("gender,bender"));
+ QTest::qWait(30);
+
+ // close the editor
+ QTest::keyClick(editor, Qt::Key(key));
+ QTest::qWait(30);
+
+ QVERIFY(editor.isNull());
+ if (key != Qt::Key_Escape)
+ QCOMPARE(item->data(Qt::DisplayRole).toString(), QStringLiteral("gender,bender"));
+ else
+ QCOMPARE(item->data(Qt::DisplayRole).toString(), QStringLiteral("abc,def"));
+}
+
// ### _not_ covered:
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-02 23:42:22 +0000