mirror of
https://github.com/crystalidea/qt6windows7.git
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459 lines
14 KiB
C++
459 lines
14 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
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#include <QComboBox>
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#include <QDataWidgetMapper>
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#include <QLineEdit>
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#include <QMetaType>
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#include <QStandardItemModel>
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#include <QSignalSpy>
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#include <QTest>
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#include <QTextEdit>
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#include <QVBoxLayout>
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#include <QtWidgets/private/qapplication_p.h>
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class tst_QDataWidgetMapper: public QObject
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{
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Q_OBJECT
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private slots:
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void initTestCase();
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void setModel();
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void navigate();
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void addMapping();
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void currentIndexChanged();
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void changingValues();
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void setData();
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void mappedWidgetAt();
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void comboBox();
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void textEditDoesntChangeFocusOnTab_qtbug3305();
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};
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Q_DECLARE_METATYPE(QAbstractItemDelegate::EndEditHint)
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static QStandardItemModel *testModel(QObject *parent)
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{
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QStandardItemModel *model = new QStandardItemModel(10, 10, parent);
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for (int row = 0; row < 10; ++row) {
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const QString prefix = QLatin1String("item ") + QString::number(row)
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+ QLatin1Char(' ');
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for (int col = 0; col < 10; ++col)
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model->setData(model->index(row, col), prefix + QString::number(col));
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}
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return model;
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}
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void tst_QDataWidgetMapper::initTestCase()
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{
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qRegisterMetaType<QAbstractItemDelegate::EndEditHint>();
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}
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void tst_QDataWidgetMapper::setModel()
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{
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QDataWidgetMapper mapper;
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QCOMPARE(mapper.model(), nullptr);
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{ // let the model go out of scope firstma
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QStandardItemModel model;
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mapper.setModel(&model);
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QCOMPARE(mapper.model(), &model);
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}
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QCOMPARE(mapper.model(), nullptr);
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{ // let the mapper go out of scope first
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QStandardItemModel model2;
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QDataWidgetMapper mapper2;
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mapper2.setModel(&model2);
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}
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}
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void tst_QDataWidgetMapper::navigate()
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{
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QDataWidgetMapper mapper;
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QAbstractItemModel *model = testModel(&mapper);
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mapper.setModel(model);
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QLineEdit edit1;
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QLineEdit edit2;
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QLineEdit edit3;
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mapper.addMapping(&edit1, 0);
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mapper.toFirst();
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mapper.addMapping(&edit2, 1);
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mapper.addMapping(&edit3, 2);
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QCOMPARE(edit1.text(), QString("item 0 0"));
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QVERIFY(edit2.text().isEmpty());
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QVERIFY(edit3.text().isEmpty());
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QVERIFY(mapper.submit());
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edit2.setText(QString("item 0 1"));
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edit3.setText(QString("item 0 2"));
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QVERIFY(mapper.submit());
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mapper.toFirst(); //this will repopulate
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QCOMPARE(edit1.text(), QString("item 0 0"));
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QCOMPARE(edit2.text(), QString("item 0 1"));
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QCOMPARE(edit3.text(), QString("item 0 2"));
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mapper.toFirst();
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QCOMPARE(edit1.text(), QString("item 0 0"));
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QCOMPARE(edit2.text(), QString("item 0 1"));
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QCOMPARE(edit3.text(), QString("item 0 2"));
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mapper.toPrevious(); // should do nothing
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QCOMPARE(edit1.text(), QString("item 0 0"));
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QCOMPARE(edit2.text(), QString("item 0 1"));
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QCOMPARE(edit3.text(), QString("item 0 2"));
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mapper.toNext();
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QCOMPARE(edit1.text(), QString("item 1 0"));
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QCOMPARE(edit2.text(), QString("item 1 1"));
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QCOMPARE(edit3.text(), QString("item 1 2"));
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mapper.toLast();
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QCOMPARE(edit1.text(), QString("item 9 0"));
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QCOMPARE(edit2.text(), QString("item 9 1"));
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QCOMPARE(edit3.text(), QString("item 9 2"));
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mapper.toNext(); // should do nothing
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QCOMPARE(edit1.text(), QString("item 9 0"));
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QCOMPARE(edit2.text(), QString("item 9 1"));
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QCOMPARE(edit3.text(), QString("item 9 2"));
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mapper.setCurrentIndex(4);
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QCOMPARE(edit1.text(), QString("item 4 0"));
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QCOMPARE(edit2.text(), QString("item 4 1"));
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QCOMPARE(edit3.text(), QString("item 4 2"));
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mapper.setCurrentIndex(-1); // should do nothing
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QCOMPARE(edit1.text(), QString("item 4 0"));
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QCOMPARE(edit2.text(), QString("item 4 1"));
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QCOMPARE(edit3.text(), QString("item 4 2"));
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mapper.setCurrentIndex(10); // should do nothing
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QCOMPARE(edit1.text(), QString("item 4 0"));
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QCOMPARE(edit2.text(), QString("item 4 1"));
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QCOMPARE(edit3.text(), QString("item 4 2"));
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mapper.setCurrentModelIndex(QModelIndex()); // should do nothing
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QCOMPARE(edit1.text(), QString("item 4 0"));
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QCOMPARE(edit2.text(), QString("item 4 1"));
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QCOMPARE(edit3.text(), QString("item 4 2"));
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mapper.setCurrentModelIndex(model->index(6, 0));
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QCOMPARE(edit1.text(), QString("item 6 0"));
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QCOMPARE(edit2.text(), QString("item 6 1"));
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QCOMPARE(edit3.text(), QString("item 6 2"));
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/* now try vertical navigation */
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mapper.setOrientation(Qt::Vertical);
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mapper.addMapping(&edit1, 0);
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mapper.addMapping(&edit2, 1);
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mapper.addMapping(&edit3, 2);
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mapper.toFirst();
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QCOMPARE(edit1.text(), QString("item 0 0"));
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QCOMPARE(edit2.text(), QString("item 1 0"));
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QCOMPARE(edit3.text(), QString("item 2 0"));
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mapper.toPrevious(); // should do nothing
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QCOMPARE(edit1.text(), QString("item 0 0"));
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QCOMPARE(edit2.text(), QString("item 1 0"));
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QCOMPARE(edit3.text(), QString("item 2 0"));
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mapper.toNext();
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QCOMPARE(edit1.text(), QString("item 0 1"));
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QCOMPARE(edit2.text(), QString("item 1 1"));
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QCOMPARE(edit3.text(), QString("item 2 1"));
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mapper.toLast();
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QCOMPARE(edit1.text(), QString("item 0 9"));
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QCOMPARE(edit2.text(), QString("item 1 9"));
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QCOMPARE(edit3.text(), QString("item 2 9"));
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mapper.toNext(); // should do nothing
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QCOMPARE(edit1.text(), QString("item 0 9"));
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QCOMPARE(edit2.text(), QString("item 1 9"));
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QCOMPARE(edit3.text(), QString("item 2 9"));
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mapper.setCurrentIndex(4);
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QCOMPARE(edit1.text(), QString("item 0 4"));
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QCOMPARE(edit2.text(), QString("item 1 4"));
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QCOMPARE(edit3.text(), QString("item 2 4"));
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mapper.setCurrentIndex(-1); // should do nothing
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QCOMPARE(edit1.text(), QString("item 0 4"));
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QCOMPARE(edit2.text(), QString("item 1 4"));
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QCOMPARE(edit3.text(), QString("item 2 4"));
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mapper.setCurrentIndex(10); // should do nothing
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QCOMPARE(edit1.text(), QString("item 0 4"));
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QCOMPARE(edit2.text(), QString("item 1 4"));
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QCOMPARE(edit3.text(), QString("item 2 4"));
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mapper.setCurrentModelIndex(QModelIndex()); // should do nothing
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QCOMPARE(edit1.text(), QString("item 0 4"));
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QCOMPARE(edit2.text(), QString("item 1 4"));
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QCOMPARE(edit3.text(), QString("item 2 4"));
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mapper.setCurrentModelIndex(model->index(0, 6));
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QCOMPARE(edit1.text(), QString("item 0 6"));
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QCOMPARE(edit2.text(), QString("item 1 6"));
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QCOMPARE(edit3.text(), QString("item 2 6"));
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}
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void tst_QDataWidgetMapper::addMapping()
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{
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QDataWidgetMapper mapper;
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QAbstractItemModel *model = testModel(&mapper);
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mapper.setModel(model);
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QLineEdit edit1;
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mapper.addMapping(&edit1, 0);
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mapper.toFirst();
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QCOMPARE(edit1.text(), QString("item 0 0"));
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mapper.addMapping(&edit1, 1);
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mapper.toFirst();
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QCOMPARE(edit1.text(), QString("item 0 1"));
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QCOMPARE(mapper.mappedSection(&edit1), 1);
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edit1.clear();
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mapper.removeMapping(&edit1);
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mapper.toFirst();
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QCOMPARE(edit1.text(), QString());
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{
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QLineEdit edit2;
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mapper.addMapping(&edit2, 2);
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mapper.toFirst();
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QCOMPARE(edit2.text(), QString("item 0 2"));
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} // let the edit go out of scope
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QCOMPARE(mapper.mappedWidgetAt(2), nullptr);
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mapper.toLast();
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}
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void tst_QDataWidgetMapper::currentIndexChanged()
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{
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QDataWidgetMapper mapper;
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QAbstractItemModel *model = testModel(&mapper);
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mapper.setModel(model);
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QSignalSpy spy(&mapper, &QDataWidgetMapper::currentIndexChanged);
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mapper.toFirst();
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QCOMPARE(spy.size(), 1);
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QCOMPARE(spy.takeFirst().at(0).toInt(), 0);
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mapper.toNext();
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QCOMPARE(spy.size(), 1);
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QCOMPARE(spy.takeFirst().at(0).toInt(), 1);
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mapper.setCurrentIndex(7);
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QCOMPARE(spy.size(), 1);
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QCOMPARE(spy.takeFirst().at(0).toInt(), 7);
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mapper.setCurrentIndex(-1);
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QCOMPARE(spy.size(), 0);
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mapper.setCurrentIndex(42);
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QCOMPARE(spy.size(), 0);
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}
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void tst_QDataWidgetMapper::changingValues()
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{
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QDataWidgetMapper mapper;
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QAbstractItemModel *model = testModel(&mapper);
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mapper.setModel(model);
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QLineEdit edit1;
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mapper.addMapping(&edit1, 0);
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mapper.toFirst();
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QCOMPARE(edit1.text(), QString("item 0 0"));
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QLineEdit edit2;
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mapper.addMapping(&edit2, 0, "text");
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mapper.toFirst();
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QCOMPARE(edit2.text(), QString("item 0 0"));
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model->setData(model->index(0, 0), QString("changed"));
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QCOMPARE(edit1.text(), QString("changed"));
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QCOMPARE(edit2.text(), QString("changed"));
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}
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void tst_QDataWidgetMapper::setData()
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{
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QDataWidgetMapper mapper;
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QAbstractItemModel *model = testModel(&mapper);
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mapper.setModel(model);
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QLineEdit edit1;
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QLineEdit edit2;
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QLineEdit edit3;
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mapper.addMapping(&edit1, 0);
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mapper.addMapping(&edit2, 1);
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mapper.addMapping(&edit3, 0, "text");
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mapper.toFirst();
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QCOMPARE(edit1.text(), QString("item 0 0"));
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QCOMPARE(edit2.text(), QString("item 0 1"));
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QCOMPARE(edit3.text(), QString("item 0 0"));
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edit1.setText("new text");
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mapper.submit();
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QCOMPARE(model->data(model->index(0, 0)).toString(), QString("new text"));
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edit3.setText("more text");
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mapper.submit();
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QCOMPARE(model->data(model->index(0, 0)).toString(), QString("more text"));
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}
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void tst_QDataWidgetMapper::comboBox()
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{
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QDataWidgetMapper mapper;
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QAbstractItemModel *model = testModel(&mapper);
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mapper.setModel(model);
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mapper.setSubmitPolicy(QDataWidgetMapper::ManualSubmit);
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QComboBox readOnlyBox;
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readOnlyBox.setEditable(false);
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readOnlyBox.addItem("read only item 0");
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readOnlyBox.addItem("read only item 1");
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readOnlyBox.addItem("read only item 2");
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QComboBox readWriteBox;
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readWriteBox.setEditable(true);
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readWriteBox.addItem("read write item 0");
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readWriteBox.addItem("read write item 1");
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readWriteBox.addItem("read write item 2");
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// populate the combo boxes with data
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mapper.addMapping(&readOnlyBox, 0, "currentIndex");
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mapper.addMapping(&readWriteBox, 1, "currentText");
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mapper.toFirst();
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// setCurrentIndex caused the value at index 0 to be displayed
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QCOMPARE(readOnlyBox.currentText(), QString("read only item 0"));
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// setCurrentText set the value in the line edit since the combobox is editable
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QCOMPARE(readWriteBox.currentText(), QString("item 0 1"));
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// set some new values on the boxes
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readOnlyBox.setCurrentIndex(1);
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readWriteBox.setEditText("read write item y");
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mapper.submit();
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// make sure the new values are in the model
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QCOMPARE(model->data(model->index(0, 0)).toInt(), 1);
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QCOMPARE(model->data(model->index(0, 1)).toString(), QString("read write item y"));
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// now test updating of the widgets
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model->setData(model->index(0, 0), 2, Qt::EditRole);
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model->setData(model->index(0, 1), QString("read write item z"), Qt::EditRole);
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QCOMPARE(readOnlyBox.currentIndex(), 2);
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QCOMPARE(readWriteBox.currentText(), QString("read write item z"));
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}
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void tst_QDataWidgetMapper::mappedWidgetAt()
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{
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QDataWidgetMapper mapper;
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QAbstractItemModel *model = testModel(&mapper);
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mapper.setModel(model);
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QLineEdit lineEdit1;
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QLineEdit lineEdit2;
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QCOMPARE(mapper.mappedWidgetAt(432312), nullptr);
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mapper.addMapping(&lineEdit1, 1);
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mapper.addMapping(&lineEdit2, 2);
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QCOMPARE(mapper.mappedWidgetAt(1), &lineEdit1);
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QCOMPARE(mapper.mappedWidgetAt(2), &lineEdit2);
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mapper.addMapping(&lineEdit2, 4242);
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QCOMPARE(mapper.mappedWidgetAt(2), nullptr);
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QCOMPARE(mapper.mappedWidgetAt(4242), &lineEdit2);
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}
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void tst_QDataWidgetMapper::textEditDoesntChangeFocusOnTab_qtbug3305()
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{
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if (QGuiApplication::platformName().startsWith(QLatin1String("wayland"), Qt::CaseInsensitive))
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QSKIP("Wayland: This fails. Figure out why.");
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QDataWidgetMapper mapper;
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QAbstractItemModel *model = testModel(&mapper);
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mapper.setModel(model);
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QSignalSpy closeEditorSpy(mapper.itemDelegate(),
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&QAbstractItemDelegate::closeEditor);
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QVERIFY(closeEditorSpy.isValid());
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QWidget container;
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container.setLayout(new QVBoxLayout);
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QLineEdit *lineEdit = new QLineEdit;
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mapper.addMapping(lineEdit, 0);
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container.layout()->addWidget(lineEdit);
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QTextEdit *textEdit = new QTextEdit;
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mapper.addMapping(textEdit, 1);
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container.layout()->addWidget(textEdit);
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lineEdit->setFocus();
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container.show();
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QApplicationPrivate::setActiveWindow(&container);
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QVERIFY(QTest::qWaitForWindowActive(&container));
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int closeEditorSpyCount = 0;
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const QString textEditContents = textEdit->toPlainText();
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QCOMPARE(closeEditorSpy.size(), closeEditorSpyCount);
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QVERIFY(lineEdit->hasFocus());
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QVERIFY(!textEdit->hasFocus());
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// this will generate a closeEditor for the tab key, and another for the focus out
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QTest::keyClick(QApplication::focusWidget(), Qt::Key_Tab);
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closeEditorSpyCount += 2;
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QTRY_COMPARE(closeEditorSpy.size(), closeEditorSpyCount);
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QTRY_VERIFY(textEdit->hasFocus());
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QVERIFY(!lineEdit->hasFocus());
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// now that the text edit is focused, a tab keypress will insert a tab, not change focus
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QTest::keyClick(QApplication::focusWidget(), Qt::Key_Tab);
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QTRY_COMPARE(closeEditorSpy.size(), closeEditorSpyCount);
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QVERIFY(!lineEdit->hasFocus());
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QVERIFY(textEdit->hasFocus());
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QCOMPARE(textEdit->toPlainText(), QLatin1Char('\t') + textEditContents);
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// now give focus back to the line edit and check closeEditor gets emitted
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lineEdit->setFocus();
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QTRY_VERIFY(lineEdit->hasFocus());
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QVERIFY(!textEdit->hasFocus());
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++closeEditorSpyCount;
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QCOMPARE(closeEditorSpy.size(), closeEditorSpyCount);
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}
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QTEST_MAIN(tst_QDataWidgetMapper)
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#include "tst_qdatawidgetmapper.moc"
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