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authorLars Knoll <lars.knoll@nokia.com>2009-03-23 09:18:55 (GMT)
committerSimon Hausmann <simon.hausmann@nokia.com>2009-03-23 09:18:55 (GMT)
commite5fcad302d86d316390c6b0f62759a067313e8a9 (patch)
treec2afbf6f1066b6ce261f14341cf6d310e5595bc1 /tests/auto/qstandarditemmodel/tst_qstandarditemmodel.cpp
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Long live Qt 4.5!
Diffstat (limited to 'tests/auto/qstandarditemmodel/tst_qstandarditemmodel.cpp')
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diff --git a/tests/auto/qstandarditemmodel/tst_qstandarditemmodel.cpp b/tests/auto/qstandarditemmodel/tst_qstandarditemmodel.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QtTest/QtTest>
+
+#include <qstandarditemmodel.h>
+#include <QTreeView>
+#include <private/qtreeview_p.h>
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+class tst_QStandardItemModel : public QObject
+{
+ Q_OBJECT
+
+public:
+ tst_QStandardItemModel();
+ virtual ~tst_QStandardItemModel();
+
+ enum ModelChanged {
+ RowsAboutToBeInserted,
+ RowsInserted,
+ RowsAboutToBeRemoved,
+ RowsRemoved,
+ ColumnsAboutToBeInserted,
+ ColumnsInserted,
+ ColumnsAboutToBeRemoved,
+ ColumnsRemoved
+ };
+
+public slots:
+ void init();
+ void cleanup();
+
+protected slots:
+ void checkAboutToBeRemoved();
+ void checkRemoved();
+ void updateRowAboutToBeRemoved();
+
+ void rowsAboutToBeInserted(const QModelIndex &parent, int first, int last)
+ { modelChanged(RowsAboutToBeInserted, parent, first, last); }
+ void rowsInserted(const QModelIndex &parent, int first, int last)
+ { modelChanged(RowsInserted, parent, first, last); }
+ void rowsAboutToBeRemoved(const QModelIndex &parent, int first, int last)
+ { modelChanged(RowsAboutToBeRemoved, parent, first, last); }
+ void rowsRemoved(const QModelIndex &parent, int first, int last)
+ { modelChanged(RowsRemoved, parent, first, last); }
+ void columnsAboutToBeInserted(const QModelIndex &parent, int first, int last)
+ { modelChanged(ColumnsAboutToBeInserted, parent, first, last); }
+ void columnsInserted(const QModelIndex &parent, int first, int last)
+ { modelChanged(ColumnsInserted, parent, first, last); }
+ void columnsAboutToBeRemoved(const QModelIndex &parent, int first, int last)
+ { modelChanged(ColumnsAboutToBeRemoved, parent, first, last); }
+ void columnsRemoved(const QModelIndex &parent, int first, int last)
+ { modelChanged(ColumnsRemoved, parent, first, last); }
+
+ void modelChanged(ModelChanged change, const QModelIndex &parent, int first, int last);
+
+private slots:
+ void insertRow_data();
+ void insertRow();
+ void insertRows();
+ void insertRowsItems();
+ void insertRowInHierarcy();
+ void insertColumn_data();
+ void insertColumn();
+ void insertColumns();
+ void removeRows();
+ void removeColumns();
+ void setHeaderData();
+ void persistentIndexes();
+ void removingPersistentIndexes();
+ void updatingPersistentIndexes();
+
+ void checkChildren();
+ void data();
+ void clear();
+#if QT_VERSION >= 0x040200
+ void sort_data();
+ void sort();
+ void sortRole_data();
+ void sortRole();
+ void findItems();
+ void getSetHeaderItem();
+ void indexFromItem();
+ void itemFromIndex();
+ void getSetItemPrototype();
+ void getSetItemData();
+ void setHeaderLabels_data();
+ void setHeaderLabels();
+ void itemDataChanged();
+ void takeHeaderItem();
+ void useCase1();
+ void useCase2();
+ void useCase3();
+#endif
+
+ void rootItemFlags();
+ void treeDragAndDrop();
+
+private:
+ QAbstractItemModel *m_model;
+ QPersistentModelIndex persistent;
+ QVector<QModelIndex> rcParent;
+ QVector<int> rcFirst;
+ QVector<int> rcLast;
+
+ //return true if models have the same structure, and all child have the same text
+ bool compareModels(QStandardItemModel *model1, QStandardItemModel *model2);
+ //return true if models have the same structure, and all child have the same text
+ bool compareItems(QStandardItem *item1, QStandardItem *item2);
+};
+
+static const int defaultSize = 3;
+
+Q_DECLARE_METATYPE(QModelIndex)
+#if QT_VERSION >= 0x040200
+Q_DECLARE_METATYPE(QStandardItem*)
+#endif
+Q_DECLARE_METATYPE(Qt::Orientation)
+Q_DECLARE_METATYPE(QVariantList)
+
+tst_QStandardItemModel::tst_QStandardItemModel() : m_model(0), rcParent(8), rcFirst(8,0), rcLast(8,0)
+{
+}
+
+tst_QStandardItemModel::~tst_QStandardItemModel()
+{
+}
+
+/*
+ This test usually uses a model with a 3x3 table
+ ---------------------------
+ | 0,0 | 0,1 | 0,2 |
+ ---------------------------
+ | 1,0 | 1,1 | 1,2 |
+ ---------------------------
+ | 2,0 | 2,1 | 2,2 |
+ ---------------------------
+*/
+void tst_QStandardItemModel::init()
+{
+ qRegisterMetaType<QModelIndex>("QModelIndex");
+#if QT_VERSION >= 0x040200
+ qRegisterMetaType<QStandardItem*>("QStandardItem*");
+#endif
+ qRegisterMetaType<Qt::Orientation>("Qt::Orientation");
+
+ m_model = new QStandardItemModel(defaultSize, defaultSize);
+ connect(m_model, SIGNAL(rowsAboutToBeInserted(QModelIndex, int, int)),
+ this, SLOT(rowsAboutToBeInserted(QModelIndex, int, int)));
+ connect(m_model, SIGNAL(rowsInserted(QModelIndex, int, int)),
+ this, SLOT(rowsInserted(QModelIndex, int, int)));
+ connect(m_model, SIGNAL(rowsAboutToBeRemoved(QModelIndex, int, int)),
+ this, SLOT(rowsAboutToBeRemoved(QModelIndex, int, int)));
+ connect(m_model, SIGNAL(rowsRemoved(QModelIndex, int, int)),
+ this, SLOT(rowsRemoved(QModelIndex, int, int)));
+
+ connect(m_model, SIGNAL(columnsAboutToBeInserted(QModelIndex, int, int)),
+ this, SLOT(columnsAboutToBeInserted(QModelIndex, int, int)));
+ connect(m_model, SIGNAL(columnsInserted(QModelIndex, int, int)),
+ this, SLOT(columnsInserted(QModelIndex, int, int)));
+ connect(m_model, SIGNAL(columnsAboutToBeRemoved(QModelIndex, int, int)),
+ this, SLOT(columnsAboutToBeRemoved(QModelIndex, int, int)));
+ connect(m_model, SIGNAL(columnsRemoved(QModelIndex, int, int)),
+ this, SLOT(columnsRemoved(QModelIndex, int, int)));
+
+ rcFirst.fill(-1);
+ rcLast.fill(-1);
+}
+
+void tst_QStandardItemModel::cleanup()
+{
+ disconnect(m_model, SIGNAL(rowsAboutToBeInserted(QModelIndex, int, int)),
+ this, SLOT(rowsAboutToBeInserted(QModelIndex, int, int)));
+ disconnect(m_model, SIGNAL(rowsInserted(QModelIndex, int, int)),
+ this, SLOT(rowsInserted(QModelIndex, int, int)));
+ disconnect(m_model, SIGNAL(rowsAboutToBeRemoved(QModelIndex, int, int)),
+ this, SLOT(rowsAboutToBeRemoved(QModelIndex, int, int)));
+ disconnect(m_model, SIGNAL(rowsRemoved(QModelIndex, int, int)),
+ this, SLOT(rowsRemoved(QModelIndex, int, int)));
+
+ disconnect(m_model, SIGNAL(columnsAboutToBeInserted(QModelIndex, int, int)),
+ this, SLOT(columnsAboutToBeInserted(QModelIndex, int, int)));
+ disconnect(m_model, SIGNAL(columnsInserted(QModelIndex, int, int)),
+ this, SLOT(columnsInserted(QModelIndex, int, int)));
+ disconnect(m_model, SIGNAL(columnsAboutToBeRemoved(QModelIndex, int, int)),
+ this, SLOT(columnsAboutToBeRemoved(QModelIndex, int, int)));
+ disconnect(m_model, SIGNAL(columnsRemoved(QModelIndex, int, int)),
+ this, SLOT(columnsRemoved(QModelIndex, int, int)));
+ delete m_model;
+ m_model = 0;
+}
+
+void tst_QStandardItemModel::insertRow_data()
+{
+ QTest::addColumn<int>("insertRow");
+ QTest::addColumn<int>("expectedRow");
+
+ QTest::newRow("Insert less then 0") << -1 << 0;
+ QTest::newRow("Insert at 0") << 0 << 0;
+ QTest::newRow("Insert beyond count") << defaultSize+1 << defaultSize;
+ QTest::newRow("Insert at count") << defaultSize << defaultSize;
+ QTest::newRow("Insert in the middle") << 1 << 1;
+}
+
+void tst_QStandardItemModel::insertRow()
+{
+ QFETCH(int, insertRow);
+ QFETCH(int, expectedRow);
+
+ QIcon icon;
+ // default all initial items to DisplayRole: "initalitem"
+ for (int r=0; r < m_model->rowCount(); ++r) {
+ for (int c=0; c < m_model->columnCount(); ++c) {
+ m_model->setData(m_model->index(r,c), "initialitem", Qt::DisplayRole);
+ }
+ }
+
+ // check that inserts changes rowCount
+ QCOMPARE(m_model->rowCount(), defaultSize);
+ m_model->insertRow(insertRow);
+ if (insertRow >= 0 && insertRow <= defaultSize) {
+ QCOMPARE(m_model->rowCount(), defaultSize + 1);
+
+ // check that signals were emitted with correct info
+ QCOMPARE(rcFirst[RowsAboutToBeInserted], expectedRow);
+ QCOMPARE(rcLast[RowsAboutToBeInserted], expectedRow);
+ QCOMPARE(rcFirst[RowsInserted], expectedRow);
+ QCOMPARE(rcLast[RowsInserted], expectedRow);
+
+ //check that the inserted item has different DisplayRole than initial items
+ QVERIFY(m_model->data(m_model->index(expectedRow, 0), Qt::DisplayRole).toString() != "initialitem");
+ } else {
+ // We inserted something outside the bounds, do nothing
+ QCOMPARE(m_model->rowCount(), defaultSize);
+ QCOMPARE(rcFirst[RowsAboutToBeInserted], -1);
+ QCOMPARE(rcLast[RowsAboutToBeInserted], -1);
+ QCOMPARE(rcFirst[RowsInserted], -1);
+ QCOMPARE(rcLast[RowsInserted], -1);
+ }
+}
+
+void tst_QStandardItemModel::insertRows()
+{
+ int rowCount = m_model->rowCount();
+ QCOMPARE(rowCount, defaultSize);
+
+ // insert custom header label
+ QString headerLabel = "custom";
+ m_model->setHeaderData(0, Qt::Vertical, headerLabel);
+
+ // insert one row
+ m_model->insertRows(0, 1);
+ QCOMPARE(m_model->rowCount(), rowCount + 1);
+ rowCount = m_model->rowCount();
+
+ // check header data has moved
+ QCOMPARE(m_model->headerData(1, Qt::Vertical).toString(), headerLabel);
+
+ // insert two rows
+ m_model->insertRows(0, 2);
+ QCOMPARE(m_model->rowCount(), rowCount + 2);
+
+ // check header data has moved
+ QCOMPARE(m_model->headerData(3, Qt::Vertical).toString(), headerLabel);
+}
+
+void tst_QStandardItemModel::insertRowsItems()
+{
+ int rowCount = m_model->rowCount();
+
+ QList<QStandardItem *> items;
+ QStandardItemModel *m = qobject_cast<QStandardItemModel*>(m_model);
+ QStandardItem *hiddenRoot = m->invisibleRootItem();
+ for (int i = 0; i < 3; ++i)
+ items.append(new QStandardItem(QString("%1").arg(i + 10)));
+ hiddenRoot->appendRows(items);
+ QCOMPARE(m_model->rowCount(), rowCount + 3);
+ QCOMPARE(m_model->index(rowCount + 0, 0).data().toInt(), 10);
+ QCOMPARE(m_model->index(rowCount + 1, 0).data().toInt(), 11);
+ QCOMPARE(m_model->index(rowCount + 2, 0).data().toInt(), 12);
+ for (int i = rowCount; i < rowCount + 3; ++i) {
+ QVERIFY(m->item(i));
+ QCOMPARE(static_cast<QAbstractItemModel *>(m->item(i)->model()), m_model);
+ }
+}
+
+void tst_QStandardItemModel::insertRowInHierarcy()
+{
+ QVERIFY(m_model->insertRows(0, 1, QModelIndex()));
+ QVERIFY(m_model->insertColumns(0, 1, QModelIndex()));
+ QVERIFY(m_model->hasIndex(0, 0, QModelIndex()));
+
+ QModelIndex parent = m_model->index(0, 0, QModelIndex());
+ QVERIFY(parent.isValid());
+
+ QVERIFY(m_model->insertRows(0, 1, parent));
+ QVERIFY(m_model->insertColumns(0, 1, parent));
+ QVERIFY(m_model->hasIndex(0, 0, parent));
+
+ QModelIndex child = m_model->index(0, 0, parent);
+ QVERIFY(child.isValid());
+}
+
+void tst_QStandardItemModel::insertColumn_data()
+{
+ QTest::addColumn<int>("insertColumn");
+ QTest::addColumn<int>("expectedColumn");
+
+ QTest::newRow("Insert less then 0") << -1 << 0;
+ QTest::newRow("Insert at 0") << 0 << 0;
+ QTest::newRow("Insert beyond count") << defaultSize+1 << defaultSize;
+ QTest::newRow("Insert at count") << defaultSize << defaultSize;
+ QTest::newRow("Insert in the middle") << 1 << 1;
+}
+
+void tst_QStandardItemModel::insertColumn()
+{
+ QFETCH(int, insertColumn);
+ QFETCH(int, expectedColumn);
+
+ // default all initial items to DisplayRole: "initalitem"
+ for (int r=0; r < m_model->rowCount(); ++r) {
+ for (int c=0; c < m_model->columnCount(); ++c) {
+ m_model->setData(m_model->index(r,c), "initialitem", Qt::DisplayRole);
+ }
+ }
+
+ // check that inserts changes columnCount
+ QCOMPARE(m_model->columnCount(), defaultSize);
+ m_model->insertColumn(insertColumn);
+ if (insertColumn >= 0 && insertColumn <= defaultSize) {
+ QCOMPARE(m_model->columnCount(), defaultSize + 1);
+ // check that signals were emitted with correct info
+ QCOMPARE(rcFirst[ColumnsAboutToBeInserted], expectedColumn);
+ QCOMPARE(rcLast[ColumnsAboutToBeInserted], expectedColumn);
+ QCOMPARE(rcFirst[ColumnsInserted], expectedColumn);
+ QCOMPARE(rcLast[ColumnsInserted], expectedColumn);
+
+ //check that the inserted item has different DisplayRole than initial items
+ QVERIFY(m_model->data(m_model->index(0, expectedColumn), Qt::DisplayRole).toString() != "initialitem");
+ } else {
+ // We inserted something outside the bounds, do nothing
+ QCOMPARE(m_model->columnCount(), defaultSize);
+ QCOMPARE(rcFirst[ColumnsAboutToBeInserted], -1);
+ QCOMPARE(rcLast[ColumnsAboutToBeInserted], -1);
+ QCOMPARE(rcFirst[ColumnsInserted], -1);
+ QCOMPARE(rcLast[ColumnsInserted], -1);
+ }
+
+}
+
+void tst_QStandardItemModel::insertColumns()
+{
+ int columnCount = m_model->columnCount();
+ QCOMPARE(columnCount, defaultSize);
+
+ // insert custom header label
+ QString headerLabel = "custom";
+ m_model->setHeaderData(0, Qt::Horizontal, headerLabel);
+
+ // insert one column
+ m_model->insertColumns(0, 1);
+ QCOMPARE(m_model->columnCount(), columnCount + 1);
+ columnCount = m_model->columnCount();
+
+ // check header data has moved
+ QCOMPARE(m_model->headerData(1, Qt::Horizontal).toString(), headerLabel);
+
+ // insert two columns
+ m_model->insertColumns(0, 2);
+ QCOMPARE(m_model->columnCount(), columnCount + 2);
+
+ // check header data has moved
+ QCOMPARE(m_model->headerData(3, Qt::Horizontal).toString(), headerLabel);
+}
+
+void tst_QStandardItemModel::removeRows()
+{
+ int rowCount = m_model->rowCount();
+ QCOMPARE(rowCount, defaultSize);
+
+ // insert custom header label
+ QString headerLabel = "custom";
+ m_model->setHeaderData(rowCount - 1, Qt::Vertical, headerLabel);
+
+ // remove one row
+ m_model->removeRows(0, 1);
+ QCOMPARE(m_model->rowCount(), rowCount - 1);
+ rowCount = m_model->rowCount();
+
+ // check header data has moved
+ QCOMPARE(m_model->headerData(rowCount - 1, Qt::Vertical).toString(), headerLabel);
+
+ // remove two rows
+ m_model->removeRows(0, 2);
+ QCOMPARE(m_model->rowCount(), rowCount - 2);
+}
+
+void tst_QStandardItemModel::removeColumns()
+{
+ int columnCount = m_model->columnCount();
+ QCOMPARE(columnCount, defaultSize);
+
+ // insert custom header label
+ QString headerLabel = "custom";
+ m_model->setHeaderData(columnCount - 1, Qt::Horizontal, headerLabel);
+
+ // remove one column
+ m_model->removeColumns(0, 1);
+ QCOMPARE(m_model->columnCount(), columnCount - 1);
+ columnCount = m_model->columnCount();
+
+ // check header data has moved
+ QCOMPARE(m_model->headerData(columnCount - 1, Qt::Horizontal).toString(), headerLabel);
+
+ // remove two columns
+ m_model->removeColumns(0, 2);
+ QCOMPARE(m_model->columnCount(), columnCount - 2);
+}
+
+
+void tst_QStandardItemModel::setHeaderData()
+{
+ for (int x = 0; x < 2; ++x) {
+ bool vertical = (x == 0);
+ int count = vertical ? m_model->rowCount() : m_model->columnCount();
+ QCOMPARE(count, defaultSize);
+ Qt::Orientation orient = vertical ? Qt::Vertical : Qt::Horizontal;
+
+ // check default values are ok
+ for (int i = 0; i < count; ++i)
+ QCOMPARE(m_model->headerData(i, orient).toString(), QString::number(i + 1));
+
+ QSignalSpy headerDataChangedSpy(
+ m_model, SIGNAL(headerDataChanged(Qt::Orientation, int, int)));
+ QSignalSpy dataChangedSpy(
+ m_model, SIGNAL(dataChanged(QModelIndex, QModelIndex)));
+ // insert custom values and check
+ for (int i = 0; i < count; ++i) {
+ QString customString = QString("custom") + QString::number(i);
+ QCOMPARE(m_model->setHeaderData(i, orient, customString), true);
+ QCOMPARE(headerDataChangedSpy.count(), 1);
+ QCOMPARE(dataChangedSpy.count(), 0);
+ QVariantList args = headerDataChangedSpy.takeFirst();
+ QCOMPARE(qvariant_cast<Qt::Orientation>(args.at(0)), orient);
+ QCOMPARE(args.at(1).toInt(), i);
+ QCOMPARE(args.at(2).toInt(), i);
+ QCOMPARE(m_model->headerData(i, orient).toString(), customString);
+ QCOMPARE(m_model->setHeaderData(i, orient, customString), true);
+ QCOMPARE(headerDataChangedSpy.count(), 0);
+ QCOMPARE(dataChangedSpy.count(), 0);
+ }
+
+ //check read from invalid sections
+ QVERIFY(!m_model->headerData(count, orient).isValid());
+ QVERIFY(!m_model->headerData(-1, orient).isValid());
+ //check write to invalid section
+ QCOMPARE(m_model->setHeaderData(count, orient, "foo"), false);
+ QCOMPARE(m_model->setHeaderData(-1, orient, "foo"), false);
+ QVERIFY(!m_model->headerData(count, orient).isValid());
+ QVERIFY(!m_model->headerData(-1, orient).isValid());
+ }
+}
+
+void tst_QStandardItemModel::persistentIndexes()
+{
+ QCOMPARE(m_model->rowCount(), defaultSize);
+ QCOMPARE(m_model->columnCount(), defaultSize);
+
+ // create a persisten index at 0,0
+ QPersistentModelIndex persistentIndex(m_model->index(0, 0));
+
+ // verify it is ok and at the correct spot
+ QVERIFY(persistentIndex.isValid());
+ QCOMPARE(persistentIndex.row(), 0);
+ QCOMPARE(persistentIndex.column(), 0);
+
+ // insert row and check that the persisten index has moved
+ QVERIFY(m_model->insertRow(0));
+ QVERIFY(persistentIndex.isValid());
+ QCOMPARE(persistentIndex.row(), 1);
+ QCOMPARE(persistentIndex.column(), 0);
+
+ // insert row after the persisten index and see that it stays the same
+ QVERIFY(m_model->insertRow(m_model->rowCount()));
+ QVERIFY(persistentIndex.isValid());
+ QCOMPARE(persistentIndex.row(), 1);
+ QCOMPARE(persistentIndex.column(), 0);
+
+ // insert column and check that the persisten index has moved
+ QVERIFY(m_model->insertColumn(0));
+ QVERIFY(persistentIndex.isValid());
+ QCOMPARE(persistentIndex.row(), 1);
+ QCOMPARE(persistentIndex.column(), 1);
+
+ // insert column after the persisten index and see that it stays the same
+ QVERIFY(m_model->insertColumn(m_model->columnCount()));
+ QVERIFY(persistentIndex.isValid());
+ QCOMPARE(persistentIndex.row(), 1);
+ QCOMPARE(persistentIndex.column(), 1);
+
+ // removes a row beyond the persistent index and see it stays the same
+ QVERIFY(m_model->removeRow(m_model->rowCount() - 1));
+ QVERIFY(persistentIndex.isValid());
+ QCOMPARE(persistentIndex.row(), 1);
+ QCOMPARE(persistentIndex.column(), 1);
+
+ // removes a column beyond the persistent index and see it stays the same
+ QVERIFY(m_model->removeColumn(m_model->columnCount() - 1));
+ QVERIFY(persistentIndex.isValid());
+ QCOMPARE(persistentIndex.row(), 1);
+ QCOMPARE(persistentIndex.column(), 1);
+
+ // removes a row before the persistent index and see it moves the same
+ QVERIFY(m_model->removeRow(0));
+ QVERIFY(persistentIndex.isValid());
+ QCOMPARE(persistentIndex.row(), 0);
+ QCOMPARE(persistentIndex.column(), 1);
+
+ // removes a column before the persistent index and see it moves the same
+ QVERIFY(m_model->removeColumn(0));
+ QVERIFY(persistentIndex.isValid());
+ QCOMPARE(persistentIndex.row(), 0);
+ QCOMPARE(persistentIndex.column(), 0);
+
+ // remove the row where the persistent index is, and see that it becomes invalid
+ QVERIFY(m_model->removeRow(0));
+ QVERIFY(!persistentIndex.isValid());
+
+ // remove the row where the persistent index is, and see that it becomes invalid
+ persistentIndex = m_model->index(0, 0);
+ QVERIFY(persistentIndex.isValid());
+ QVERIFY(m_model->removeColumn(0));
+ QVERIFY(!persistentIndex.isValid());
+}
+
+void tst_QStandardItemModel::checkAboutToBeRemoved()
+{
+ QVERIFY(persistent.isValid());
+}
+
+void tst_QStandardItemModel::checkRemoved()
+{
+ QVERIFY(!persistent.isValid());
+}
+
+void tst_QStandardItemModel::removingPersistentIndexes()
+{
+ // add 10 rows and columns to model to make it big enough
+ QVERIFY(m_model->insertRows(0, 10));
+ QVERIFY(m_model->insertColumns(0, 10));
+
+ QObject::connect(m_model, SIGNAL(rowsAboutToBeRemoved(QModelIndex,int,int)),
+ this, SLOT(checkAboutToBeRemoved()));
+ QObject::connect(m_model, SIGNAL(rowsRemoved(QModelIndex,int,int)),
+ this, SLOT(checkRemoved()));
+ QObject::connect(m_model, SIGNAL(columnsAboutToBeRemoved(QModelIndex,int,int)),
+ this, SLOT(checkAboutToBeRemoved()));
+ QObject::connect(m_model, SIGNAL(columnsRemoved(QModelIndex,int,int)),
+ this, SLOT(checkRemoved()));
+
+
+ // test removeRow
+ // add child table 3x3 to parent index(0, 0)
+ QVERIFY(m_model->insertRows(0, 3, m_model->index(0, 0)));
+ QVERIFY(m_model->insertColumns(0, 3, m_model->index(0, 0)));
+
+ // set child to persistent and delete parent row
+ persistent = m_model->index(0, 0, m_model->index(0, 0));
+ QVERIFY(persistent.isValid());
+ QVERIFY(m_model->removeRow(0));
+
+ // set persistent to index(0, 0) and remove that row
+ persistent = m_model->index(0, 0);
+ QVERIFY(persistent.isValid());
+ QVERIFY(m_model->removeRow(0));
+
+
+ // test removeColumn
+ // add child table 3x3 to parent index (0, 0)
+ QVERIFY(m_model->insertRows(0, 3, m_model->index(0, 0)));
+ QVERIFY(m_model->insertColumns(0, 3, m_model->index(0, 0)));
+
+ // set child to persistent and delete parent column
+ persistent = m_model->index(0, 0, m_model->index(0, 0));
+ QVERIFY(persistent.isValid());
+ QVERIFY(m_model->removeColumn(0));
+
+ // set persistent to index(0, 0) and remove that column
+ persistent = m_model->index(0, 0);
+ QVERIFY(persistent.isValid());
+ QVERIFY(m_model->removeColumn(0));
+
+
+ QObject::disconnect(m_model, SIGNAL(rowsAboutToBeRemoved(QModelIndex,int,int)),
+ this, SLOT(checkAboutToBeRemoved()));
+ QObject::disconnect(m_model, SIGNAL(rowsRemoved(QModelIndex,int,int)),
+ this, SLOT(checkRemoved()));
+ QObject::disconnect(m_model, SIGNAL(columnsAboutToBeRemoved(QModelIndex,int,int)),
+ this, SLOT(checkAboutToBeRemoved()));
+ QObject::disconnect(m_model, SIGNAL(columnsRemoved(QModelIndex,int,int)),
+ this, SLOT(checkRemoved()));
+}
+
+void tst_QStandardItemModel::updateRowAboutToBeRemoved()
+{
+ QModelIndex idx = m_model->index(0, 0);
+ QVERIFY(idx.isValid());
+ persistent = idx;
+}
+
+void tst_QStandardItemModel::updatingPersistentIndexes()
+{
+ QObject::connect(m_model, SIGNAL(rowsAboutToBeRemoved(QModelIndex,int,int)),
+ this, SLOT(updateRowAboutToBeRemoved()));
+
+ persistent = m_model->index(1, 0);
+ QVERIFY(persistent.isValid());
+ QVERIFY(m_model->removeRow(1));
+ QVERIFY(persistent.isValid());
+ QPersistentModelIndex tmp = m_model->index(0, 0);
+ QCOMPARE(persistent, tmp);
+
+ QObject::disconnect(m_model, SIGNAL(rowsAboutToBeRemoved(QModelIndex,int,int)),
+ this, SLOT(updateRowAboutToBeRemoved()));
+}
+
+void tst_QStandardItemModel::modelChanged(ModelChanged change, const QModelIndex &parent,
+ int first, int last)
+{
+ rcParent[change] = parent;
+ rcFirst[change] = first;
+ rcLast[change] = last;
+}
+
+
+void tst_QStandardItemModel::checkChildren()
+{
+ QStandardItemModel model(0, 0);
+ QCOMPARE(model.rowCount(), 0);
+ QCOMPARE(model.columnCount(), 0);
+ QVERIFY(!model.hasChildren());
+
+ QVERIFY(model.insertRows(0, 1));
+ QVERIFY(!model.hasChildren());
+ QCOMPARE(model.rowCount(), 1);
+ QCOMPARE(model.columnCount(), 0);
+
+ QVERIFY(model.insertColumns(0, 1));
+ QVERIFY(model.hasChildren());
+ QCOMPARE(model.rowCount(), 1);
+ QCOMPARE(model.columnCount(), 1);
+
+ QModelIndex idx = model.index(0, 0);
+ QVERIFY(!model.hasChildren(idx));
+ QCOMPARE(model.rowCount(idx), 0);
+ QCOMPARE(model.columnCount(idx), 0);
+
+ QVERIFY(model.insertRows(0, 1, idx));
+ QVERIFY(!model.hasChildren(idx));
+ QCOMPARE(model.rowCount(idx), 1);
+ QCOMPARE(model.columnCount(idx), 0);
+
+ QVERIFY(model.insertColumns(0, 1, idx));
+ QVERIFY(model.hasChildren(idx));
+ QCOMPARE(model.rowCount(idx), 1);
+ QCOMPARE(model.columnCount(idx), 1);
+
+ QModelIndex idx2 = model.index(0, 0, idx);
+ QVERIFY(!model.hasChildren(idx2));
+ QCOMPARE(model.rowCount(idx2), 0);
+ QCOMPARE(model.columnCount(idx2), 0);
+
+ QVERIFY(model.removeRows(0, 1, idx));
+ QVERIFY(model.hasChildren());
+ QCOMPARE(model.rowCount(), 1);
+ QCOMPARE(model.columnCount(), 1);
+ QVERIFY(!model.hasChildren(idx));
+ QCOMPARE(model.rowCount(idx), 0);
+ QCOMPARE(model.columnCount(idx), 1);
+
+ QVERIFY(model.removeRows(0, 1));
+ QVERIFY(!model.hasChildren());
+ QCOMPARE(model.rowCount(), 0);
+ QCOMPARE(model.columnCount(), 1);
+}
+
+void tst_QStandardItemModel::data()
+{
+ // bad args
+ m_model->setData(QModelIndex(), "bla", Qt::DisplayRole);
+
+ QIcon icon;
+ for (int r=0; r < m_model->rowCount(); ++r) {
+ for (int c=0; c < m_model->columnCount(); ++c) {
+ m_model->setData(m_model->index(r,c), "initialitem", Qt::DisplayRole);
+ m_model->setData(m_model->index(r,c), "tooltip", Qt::ToolTipRole);
+ m_model->setData(m_model->index(r,c), icon, Qt::DecorationRole);
+ }
+ }
+
+ QVERIFY(m_model->data(m_model->index(0, 0), Qt::DisplayRole).toString() == "initialitem");
+ QVERIFY(m_model->data(m_model->index(0, 0), Qt::ToolTipRole).toString() == "tooltip");
+
+}
+
+void tst_QStandardItemModel::clear()
+{
+ QStandardItemModel model;
+ model.insertColumns(0, 10);
+ model.insertRows(0, 10);
+ QCOMPARE(model.columnCount(), 10);
+ QCOMPARE(model.rowCount(), 10);
+
+ QSignalSpy modelResetSpy(&model, SIGNAL(modelReset()));
+ QSignalSpy layoutChangedSpy(&model, SIGNAL(layoutChanged()));
+ QSignalSpy rowsRemovedSpy(&model, SIGNAL(rowsRemoved(QModelIndex, int, int)));
+ model.clear();
+
+ QCOMPARE(modelResetSpy.count(), 1);
+ QCOMPARE(layoutChangedSpy.count(), 0);
+ QCOMPARE(rowsRemovedSpy.count(), 0);
+ QCOMPARE(model.index(0, 0), QModelIndex());
+ QCOMPARE(model.columnCount(), 0);
+ QCOMPARE(model.rowCount(), 0);
+ QCOMPARE(model.hasChildren(), false);
+}
+
+#if QT_VERSION >= 0x040200
+void tst_QStandardItemModel::sort_data()
+{
+ QTest::addColumn<int>("sortOrder");
+ QTest::addColumn<QStringList>("initial");
+ QTest::addColumn<QStringList>("expected");
+
+ QTest::newRow("flat descending") << static_cast<int>(Qt::DescendingOrder)
+ << (QStringList()
+ << "delta"
+ << "yankee"
+ << "bravo"
+ << "lima"
+ << "charlie"
+ << "juliet"
+ << "tango"
+ << "hotel"
+ << "uniform"
+ << "alpha"
+ << "echo"
+ << "golf"
+ << "quebec"
+ << "foxtrot"
+ << "india"
+ << "romeo"
+ << "november"
+ << "oskar"
+ << "zulu"
+ << "kilo"
+ << "whiskey"
+ << "mike"
+ << "papa"
+ << "sierra"
+ << "xray"
+ << "viktor")
+ << (QStringList()
+ << "zulu"
+ << "yankee"
+ << "xray"
+ << "whiskey"
+ << "viktor"
+ << "uniform"
+ << "tango"
+ << "sierra"
+ << "romeo"
+ << "quebec"
+ << "papa"
+ << "oskar"
+ << "november"
+ << "mike"
+ << "lima"
+ << "kilo"
+ << "juliet"
+ << "india"
+ << "hotel"
+ << "golf"
+ << "foxtrot"
+ << "echo"
+ << "delta"
+ << "charlie"
+ << "bravo"
+ << "alpha");
+ QTest::newRow("flat ascending") << static_cast<int>(Qt::AscendingOrder)
+ << (QStringList()
+ << "delta"
+ << "yankee"
+ << "bravo"
+ << "lima"
+ << "charlie"
+ << "juliet"
+ << "tango"
+ << "hotel"
+ << "uniform"
+ << "alpha"
+ << "echo"
+ << "golf"
+ << "quebec"
+ << "foxtrot"
+ << "india"
+ << "romeo"
+ << "november"
+ << "oskar"
+ << "zulu"
+ << "kilo"
+ << "whiskey"
+ << "mike"
+ << "papa"
+ << "sierra"
+ << "xray"
+ << "viktor")
+ << (QStringList()
+ << "alpha"
+ << "bravo"
+ << "charlie"
+ << "delta"
+ << "echo"
+ << "foxtrot"
+ << "golf"
+ << "hotel"
+ << "india"
+ << "juliet"
+ << "kilo"
+ << "lima"
+ << "mike"
+ << "november"
+ << "oskar"
+ << "papa"
+ << "quebec"
+ << "romeo"
+ << "sierra"
+ << "tango"
+ << "uniform"
+ << "viktor"
+ << "whiskey"
+ << "xray"
+ << "yankee"
+ << "zulu");
+ QStringList list;
+ for (int i=1000; i < 2000; ++i)
+ list.append(QString("Number: %1").arg(i));
+ QTest::newRow("large set ascending") << static_cast<int>(Qt::AscendingOrder) << list << list;
+}
+
+void tst_QStandardItemModel::sort()
+{
+ QFETCH(int, sortOrder);
+ QFETCH(QStringList, initial);
+ QFETCH(QStringList, expected);
+ // prepare model
+ QStandardItemModel model;
+ QVERIFY(model.insertRows(0, initial.count(), QModelIndex()));
+ QCOMPARE(model.rowCount(QModelIndex()), initial.count());
+ model.insertColumns(0, 1, QModelIndex());
+ QCOMPARE(model.columnCount(QModelIndex()), 1);
+ for (int row = 0; row < model.rowCount(QModelIndex()); ++row) {
+ QModelIndex index = model.index(row, 0, QModelIndex());
+ model.setData(index, initial.at(row), Qt::DisplayRole);
+ }
+
+ QSignalSpy layoutAboutToBeChangedSpy(
+ &model, SIGNAL(layoutAboutToBeChanged()));
+ QSignalSpy layoutChangedSpy(
+ &model, SIGNAL(layoutChanged()));
+
+ // sort
+ model.sort(0, static_cast<Qt::SortOrder>(sortOrder));
+
+ QCOMPARE(layoutAboutToBeChangedSpy.count(), 1);
+ QCOMPARE(layoutChangedSpy.count(), 1);
+
+ // make sure the model is sorted
+ for (int row = 0; row < model.rowCount(QModelIndex()); ++row) {
+ QModelIndex index = model.index(row, 0, QModelIndex());
+ QCOMPARE(model.data(index, Qt::DisplayRole).toString(), expected.at(row));
+ }
+}
+
+void tst_QStandardItemModel::sortRole_data()
+{
+ QTest::addColumn<QStringList>("initialText");
+ QTest::addColumn<QVariantList>("initialData");
+ QTest::addColumn<int>("sortRole");
+ QTest::addColumn<int>("sortOrder");
+ QTest::addColumn<QStringList>("expectedText");
+ QTest::addColumn<QVariantList>("expectedData");
+
+ QTest::newRow("sort ascending with Qt::DisplayRole")
+ << (QStringList() << "b" << "a" << "c")
+ << (QVariantList() << 2 << 3 << 1)
+ << static_cast<int>(Qt::DisplayRole)
+ << static_cast<int>(Qt::AscendingOrder)
+ << (QStringList() << "a" << "b" << "c")
+ << (QVariantList() << 3 << 2 << 1);
+ QTest::newRow("sort ascending with Qt::UserRole")
+ << (QStringList() << "a" << "b" << "c")
+ << (QVariantList() << 3 << 2 << 1)
+ << static_cast<int>(Qt::UserRole)
+ << static_cast<int>(Qt::AscendingOrder)
+ << (QStringList() << "c" << "b" << "a")
+ << (QVariantList() << 1 << 2 << 3);
+}
+
+void tst_QStandardItemModel::sortRole()
+{
+ QFETCH(QStringList, initialText);
+ QFETCH(QVariantList, initialData);
+ QFETCH(int, sortRole);
+ QFETCH(int, sortOrder);
+ QFETCH(QStringList, expectedText);
+ QFETCH(QVariantList, expectedData);
+
+ QStandardItemModel model;
+ for (int i = 0; i < initialText.count(); ++i) {
+ QStandardItem *item = new QStandardItem;
+ item->setText(initialText.at(i));
+ item->setData(initialData.at(i), Qt::UserRole);
+ model.appendRow(item);
+ }
+ model.setSortRole(sortRole);
+ model.sort(0, static_cast<Qt::SortOrder>(sortOrder));
+ for (int i = 0; i < expectedText.count(); ++i) {
+ QStandardItem *item = model.item(i);
+ QCOMPARE(item->text(), expectedText.at(i));
+ QCOMPARE(item->data(Qt::UserRole), expectedData.at(i));
+ }
+}
+
+void tst_QStandardItemModel::findItems()
+{
+ QStandardItemModel model;
+ model.appendRow(new QStandardItem(QLatin1String("foo")));
+ model.appendRow(new QStandardItem(QLatin1String("bar")));
+ model.item(1)->appendRow(new QStandardItem(QLatin1String("foo")));
+ QList<QStandardItem*> matches;
+ matches = model.findItems(QLatin1String("foo"), Qt::MatchExactly|Qt::MatchRecursive, 0);
+ QCOMPARE(matches.count(), 2);
+ matches = model.findItems(QLatin1String("foo"), Qt::MatchExactly, 0);
+ QCOMPARE(matches.count(), 1);
+ matches = model.findItems(QLatin1String("food"), Qt::MatchExactly|Qt::MatchRecursive, 0);
+ QCOMPARE(matches.count(), 0);
+ matches = model.findItems(QLatin1String("foo"), Qt::MatchExactly|Qt::MatchRecursive, -1);
+ QCOMPARE(matches.count(), 0);
+ matches = model.findItems(QLatin1String("foo"), Qt::MatchExactly|Qt::MatchRecursive, 1);
+ QCOMPARE(matches.count(), 0);
+}
+
+void tst_QStandardItemModel::getSetHeaderItem()
+{
+ QStandardItemModel model;
+
+ QCOMPARE(model.horizontalHeaderItem(0), static_cast<QStandardItem*>(0));
+ QStandardItem *hheader = new QStandardItem();
+ model.setHorizontalHeaderItem(0, hheader);
+ QCOMPARE(model.columnCount(), 1);
+ QCOMPARE(model.horizontalHeaderItem(0), hheader);
+ QCOMPARE(hheader->model(), &model);
+ model.setHorizontalHeaderItem(0, 0);
+ QCOMPARE(model.horizontalHeaderItem(0), static_cast<QStandardItem*>(0));
+
+ QCOMPARE(model.verticalHeaderItem(0), static_cast<QStandardItem*>(0));
+ QStandardItem *vheader = new QStandardItem();
+ model.setVerticalHeaderItem(0, vheader);
+ QCOMPARE(model.rowCount(), 1);
+ QCOMPARE(model.verticalHeaderItem(0), vheader);
+ QCOMPARE(vheader->model(), &model);
+ model.setVerticalHeaderItem(0, 0);
+ QCOMPARE(model.verticalHeaderItem(0), static_cast<QStandardItem*>(0));
+}
+
+void tst_QStandardItemModel::indexFromItem()
+{
+ QStandardItemModel model;
+
+ QCOMPARE(model.indexFromItem(model.invisibleRootItem()), QModelIndex());
+
+ QStandardItem *item = new QStandardItem;
+ model.setItem(10, 20, item);
+ QCOMPARE(item->model(), &model);
+ QModelIndex itemIndex = model.indexFromItem(item);
+ QVERIFY(itemIndex.isValid());
+ QCOMPARE(itemIndex.row(), 10);
+ QCOMPARE(itemIndex.column(), 20);
+ QCOMPARE(itemIndex.parent(), QModelIndex());
+ QCOMPARE(itemIndex.model(), (const QAbstractItemModel*)(&model));
+
+ QStandardItem *child = new QStandardItem;
+ item->setChild(4, 2, child);
+ QModelIndex childIndex = model.indexFromItem(child);
+ QVERIFY(childIndex.isValid());
+ QCOMPARE(childIndex.row(), 4);
+ QCOMPARE(childIndex.column(), 2);
+ QCOMPARE(childIndex.parent(), itemIndex);
+
+ QStandardItem *dummy = new QStandardItem;
+ QModelIndex noSuchIndex = model.indexFromItem(dummy);
+ QVERIFY(!noSuchIndex.isValid());
+ delete dummy;
+
+ noSuchIndex = model.indexFromItem(0);
+ QVERIFY(!noSuchIndex.isValid());
+}
+
+void tst_QStandardItemModel::itemFromIndex()
+{
+ QStandardItemModel model;
+
+ QCOMPARE(model.itemFromIndex(QModelIndex()), (QStandardItem*)0);
+
+ QStandardItem *item = new QStandardItem;
+ model.setItem(10, 20, item);
+ QModelIndex itemIndex = model.index(10, 20, QModelIndex());
+ QVERIFY(itemIndex.isValid());
+ QCOMPARE(model.itemFromIndex(itemIndex), item);
+
+ QStandardItem *child = new QStandardItem;
+ item->setChild(4, 2, child);
+ QModelIndex childIndex = model.index(4, 2, itemIndex);
+ QVERIFY(childIndex.isValid());
+ QCOMPARE(model.itemFromIndex(childIndex), child);
+
+ QModelIndex noSuchIndex = model.index(99, 99, itemIndex);
+ QVERIFY(!noSuchIndex.isValid());
+}
+
+class CustomItem : public QStandardItem
+{
+public:
+ CustomItem() : QStandardItem() { }
+ ~CustomItem() { }
+ int type() const {
+ return UserType;
+ }
+ QStandardItem *clone() const {
+ return new CustomItem;
+ }
+};
+
+void tst_QStandardItemModel::getSetItemPrototype()
+{
+ QStandardItemModel model;
+ QCOMPARE(model.itemPrototype(), static_cast<const QStandardItem*>(0));
+
+ const CustomItem *proto = new CustomItem;
+ model.setItemPrototype(proto);
+ QCOMPARE(model.itemPrototype(), (const QStandardItem*)proto);
+
+ model.setRowCount(1);
+ model.setColumnCount(1);
+ QModelIndex index = model.index(0, 0, QModelIndex());
+ model.setData(index, "foo");
+ QStandardItem *item = model.itemFromIndex(index);
+ QVERIFY(item != 0);
+ QCOMPARE(item->type(), static_cast<int>(QStandardItem::UserType));
+
+ model.setItemPrototype(0);
+ QCOMPARE(model.itemPrototype(), static_cast<const QStandardItem*>(0));
+}
+
+void tst_QStandardItemModel::getSetItemData()
+{
+ QMap<int, QVariant> roles;
+ QLatin1String text("text");
+ roles.insert(Qt::DisplayRole, text);
+ QLatin1String statusTip("statusTip");
+ roles.insert(Qt::StatusTipRole, statusTip);
+ QLatin1String toolTip("toolTip");
+ roles.insert(Qt::ToolTipRole, toolTip);
+ QLatin1String whatsThis("whatsThis");
+ roles.insert(Qt::WhatsThisRole, whatsThis);
+ QSize sizeHint(64, 48);
+ roles.insert(Qt::SizeHintRole, sizeHint);
+ QFont font;
+ roles.insert(Qt::FontRole, font);
+ Qt::Alignment textAlignment(Qt::AlignLeft|Qt::AlignVCenter);
+ roles.insert(Qt::TextAlignmentRole, int(textAlignment));
+ QColor backgroundColor(Qt::blue);
+ roles.insert(Qt::BackgroundRole, backgroundColor);
+ QColor textColor(Qt::green);
+ roles.insert(Qt::TextColorRole, textColor);
+ Qt::CheckState checkState(Qt::PartiallyChecked);
+ roles.insert(Qt::CheckStateRole, int(checkState));
+ QLatin1String accessibleText("accessibleText");
+ roles.insert(Qt::AccessibleTextRole, accessibleText);
+ QLatin1String accessibleDescription("accessibleDescription");
+ roles.insert(Qt::AccessibleDescriptionRole, accessibleDescription);
+
+ QStandardItemModel model;
+ model.insertRows(0, 1);
+ model.insertColumns(0, 1);
+ QModelIndex idx = model.index(0, 0, QModelIndex());
+
+ QSignalSpy modelDataChangedSpy(
+ &model, SIGNAL(dataChanged(const QModelIndex&, const QModelIndex&)));
+ QVERIFY(model.setItemData(idx, roles));
+ QCOMPARE(modelDataChangedSpy.count(), 1);
+ QVERIFY(model.setItemData(idx, roles));
+ QCOMPARE(modelDataChangedSpy.count(), 1); //it was already changed once
+ QCOMPARE(model.itemData(idx), roles);
+}
+
+void tst_QStandardItemModel::setHeaderLabels_data()
+{
+ QTest::addColumn<int>("rows");
+ QTest::addColumn<int>("columns");
+ QTest::addColumn<int>("orientation");
+ QTest::addColumn<QStringList>("labels");
+ QTest::addColumn<QStringList>("expectedLabels");
+
+ QTest::newRow("horizontal labels")
+ << 1
+ << 4
+ << int(Qt::Horizontal)
+ << (QStringList() << "a" << "b" << "c" << "d")
+ << (QStringList() << "a" << "b" << "c" << "d");
+ QTest::newRow("vertical labels")
+ << 4
+ << 1
+ << int(Qt::Vertical)
+ << (QStringList() << "a" << "b" << "c" << "d")
+ << (QStringList() << "a" << "b" << "c" << "d");
+ QTest::newRow("too few (horizontal)")
+ << 1
+ << 4
+ << int(Qt::Horizontal)
+ << (QStringList() << "a" << "b")
+ << (QStringList() << "a" << "b" << "3" << "4");
+ QTest::newRow("too few (vertical)")
+ << 4
+ << 1
+ << int(Qt::Vertical)
+ << (QStringList() << "a" << "b")
+ << (QStringList() << "a" << "b" << "3" << "4");
+ QTest::newRow("too many (horizontal)")
+ << 1
+ << 2
+ << int(Qt::Horizontal)
+ << (QStringList() << "a" << "b" << "c" << "d")
+ << (QStringList() << "a" << "b" << "c" << "d");
+ QTest::newRow("too many (vertical)")
+ << 2
+ << 1
+ << int(Qt::Vertical)
+ << (QStringList() << "a" << "b" << "c" << "d")
+ << (QStringList() << "a" << "b" << "c" << "d");
+}
+
+void tst_QStandardItemModel::setHeaderLabels()
+{
+ QFETCH(int, rows);
+ QFETCH(int, columns);
+ QFETCH(int, orientation);
+ QFETCH(QStringList, labels);
+ QFETCH(QStringList, expectedLabels);
+ QStandardItemModel model(rows, columns);
+ QSignalSpy columnsInsertedSpy(
+ &model, SIGNAL(columnsInserted(QModelIndex,int,int)));
+ QSignalSpy rowsInsertedSpy(
+ &model, SIGNAL(rowsInserted(QModelIndex,int,int)));
+ if (orientation == Qt::Horizontal)
+ model.setHorizontalHeaderLabels(labels);
+ else
+ model.setVerticalHeaderLabels(labels);
+ for (int i = 0; i < expectedLabels.count(); ++i)
+ QCOMPARE(model.headerData(i, Qt::Orientation(orientation)).toString(), expectedLabels.at(i));
+ QCOMPARE(columnsInsertedSpy.count(),
+ (orientation == Qt::Vertical) ? 0 : labels.count() > columns);
+ QCOMPARE(rowsInsertedSpy.count(),
+ (orientation == Qt::Horizontal) ? 0 : labels.count() > rows);
+}
+
+void tst_QStandardItemModel::itemDataChanged()
+{
+ QStandardItemModel model(6, 4);
+ QStandardItem item;
+ QSignalSpy dataChangedSpy(
+ &model, SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)));
+ QSignalSpy itemChangedSpy(
+ &model, SIGNAL(itemChanged(QStandardItem *)));
+
+ model.setItem(0, &item);
+ QCOMPARE(dataChangedSpy.count(), 1);
+ QCOMPARE(itemChangedSpy.count(), 1);
+ QModelIndex index = model.indexFromItem(&item);
+ QList<QVariant> args;
+ args = dataChangedSpy.takeFirst();
+ QCOMPARE(qvariant_cast<QModelIndex>(args.at(0)), index);
+ QCOMPARE(qvariant_cast<QModelIndex>(args.at(1)), index);
+ args = itemChangedSpy.takeFirst();
+ QCOMPARE(qvariant_cast<QStandardItem*>(args.at(0)), &item);
+
+ item.setData(QLatin1String("foo"), Qt::DisplayRole);
+ QCOMPARE(dataChangedSpy.count(), 1);
+ QCOMPARE(itemChangedSpy.count(), 1);
+ args = dataChangedSpy.takeFirst();
+ QCOMPARE(qvariant_cast<QModelIndex>(args.at(0)), index);
+ QCOMPARE(qvariant_cast<QModelIndex>(args.at(1)), index);
+ args = itemChangedSpy.takeFirst();
+ QCOMPARE(qvariant_cast<QStandardItem*>(args.at(0)), &item);
+
+ item.setData(item.data(Qt::DisplayRole), Qt::DisplayRole);
+ QCOMPARE(dataChangedSpy.count(), 0);
+ QCOMPARE(itemChangedSpy.count(), 0);
+
+ item.setFlags(Qt::ItemIsEnabled);
+ QCOMPARE(dataChangedSpy.count(), 1);
+ QCOMPARE(itemChangedSpy.count(), 1);
+ args = dataChangedSpy.takeFirst();
+ QCOMPARE(qvariant_cast<QModelIndex>(args.at(0)), index);
+ QCOMPARE(qvariant_cast<QModelIndex>(args.at(1)), index);
+ args = itemChangedSpy.takeFirst();
+ QCOMPARE(qvariant_cast<QStandardItem*>(args.at(0)), &item);
+
+ item.setFlags(item.flags());
+ QCOMPARE(dataChangedSpy.count(), 0);
+ QCOMPARE(itemChangedSpy.count(), 0);
+}
+
+void tst_QStandardItemModel::takeHeaderItem()
+{
+ QStandardItemModel model;
+ // set header items
+ QStandardItem *hheader = new QStandardItem();
+ model.setHorizontalHeaderItem(0, hheader);
+ QStandardItem *vheader = new QStandardItem();
+ model.setVerticalHeaderItem(0, vheader);
+ // take header items
+ QCOMPARE(model.takeHorizontalHeaderItem(0), hheader);
+ QCOMPARE(model.takeVerticalHeaderItem(0), vheader);
+ QCOMPARE(hheader->model(), static_cast<QStandardItemModel*>(0));
+ QCOMPARE(vheader->model(), static_cast<QStandardItemModel*>(0));
+ QCOMPARE(model.takeHorizontalHeaderItem(0), static_cast<QStandardItem*>(0));
+ QCOMPARE(model.takeVerticalHeaderItem(0), static_cast<QStandardItem*>(0));
+ delete hheader;
+ delete vheader;
+}
+
+void tst_QStandardItemModel::useCase1()
+{
+ const int rows = 5;
+ const int columns = 8;
+ QStandardItemModel model(rows, columns);
+ for (int i = 0; i < model.rowCount(); ++i) {
+ for (int j = 0; j < model.columnCount(); ++j) {
+ QCOMPARE(model.item(i, j), static_cast<QStandardItem*>(0));
+
+ QStandardItem *item = new QStandardItem();
+ model.setItem(i, j, item);
+ QCOMPARE(item->row(), i);
+ QCOMPARE(item->column(), j);
+ QCOMPARE(item->model(), &model);
+
+ QModelIndex index = model.indexFromItem(item);
+ QCOMPARE(index, model.index(i, j, QModelIndex()));
+ QStandardItem *sameItem = model.itemFromIndex(index);
+ QCOMPARE(sameItem, item);
+ }
+ }
+}
+
+static void createChildren(QStandardItemModel *model, QStandardItem *parent, int level)
+{
+ if (level > 4)
+ return;
+ for (int i = 0; i < 4; ++i) {
+ QCOMPARE(parent->rowCount(), i);
+ parent->appendRow(QList<QStandardItem*>());
+ for (int j = 0; j < parent->columnCount(); ++j) {
+ QStandardItem *item = new QStandardItem();
+ parent->setChild(i, j, item);
+ QCOMPARE(item->row(), i);
+ QCOMPARE(item->column(), j);
+
+ QModelIndex parentIndex = model->indexFromItem(parent);
+ QModelIndex index = model->indexFromItem(item);
+ QCOMPARE(index, model->index(i, j, parentIndex));
+ QStandardItem *theItem = model->itemFromIndex(index);
+ QCOMPARE(theItem, item);
+ QStandardItem *theParent = model->itemFromIndex(parentIndex);
+ QCOMPARE(theParent, (level == 0) ? (QStandardItem*)0 : parent);
+ }
+
+ {
+ QStandardItem *item = parent->child(i);
+ item->setColumnCount(parent->columnCount());
+ createChildren(model, item, level + 1);
+ }
+ }
+}
+
+void tst_QStandardItemModel::useCase2()
+{
+ QStandardItemModel model;
+ model.setColumnCount(2);
+ createChildren(&model, model.invisibleRootItem(), 0);
+}
+
+void tst_QStandardItemModel::useCase3()
+{
+ // create the tree structure first
+ QStandardItem *childItem = 0;
+ for (int i = 0; i < 100; ++i) {
+ QStandardItem *item = new QStandardItem(QString("item %0").arg(i));
+ if (childItem)
+ item->appendRow(childItem);
+ childItem = item;
+ }
+
+ // add to model as last step
+ QStandardItemModel model;
+ model.appendRow(childItem);
+
+ // make sure each item has the correct model and parent
+ QStandardItem *parentItem = 0;
+ while (childItem) {
+ QCOMPARE(childItem->model(), &model);
+ QCOMPARE(childItem->parent(), parentItem);
+ parentItem = childItem;
+ childItem = childItem->child(0);
+ }
+
+ // take the item, make sure model is set to 0, but that parents are the same
+ childItem = model.takeItem(0);
+ {
+ parentItem = 0;
+ QStandardItem *item = childItem;
+ while (item) {
+ QCOMPARE(item->model(), static_cast<QStandardItemModel*>(0));
+ QCOMPARE(item->parent(), parentItem);
+ parentItem = item;
+ item = item->child(0);
+ }
+ }
+ delete childItem;
+}
+
+#endif // QT_VERSION >= 0x040200
+
+void tst_QStandardItemModel::rootItemFlags()
+{
+ QStandardItemModel model(6, 4);
+ QCOMPARE(model.invisibleRootItem()->flags() , model.flags(QModelIndex()));
+ QCOMPARE(model.invisibleRootItem()->flags() , Qt::ItemIsDropEnabled);
+
+ Qt::ItemFlags f = Qt::ItemIsDropEnabled | Qt::ItemIsEnabled;
+ model.invisibleRootItem()->setFlags(f);
+ QCOMPARE(model.invisibleRootItem()->flags() , f);
+ QCOMPARE(model.invisibleRootItem()->flags() , model.flags(QModelIndex()));
+
+ model.invisibleRootItem()->setDropEnabled(false);
+ QCOMPARE(model.invisibleRootItem()->flags() , Qt::ItemIsEnabled);
+ QCOMPARE(model.invisibleRootItem()->flags() , model.flags(QModelIndex()));
+}
+
+bool tst_QStandardItemModel::compareModels(QStandardItemModel *model1, QStandardItemModel *model2)
+{
+ return compareItems(model1->invisibleRootItem(), model2->invisibleRootItem());
+}
+
+bool tst_QStandardItemModel::compareItems(QStandardItem *item1, QStandardItem *item2)
+{
+ if (!item1 && !item2)
+ return true;
+ if (!item1 || !item2)
+ return false;
+ if (item1->text() != item2->text()){
+ qDebug() << item1->text() << item2->text();
+ return false;
+ }
+ if (item1->rowCount() != item2->rowCount()) {
+ // qDebug() << "RowCount" << item1->text() << item1->rowCount() << item2->rowCount();
+ return false;
+ }
+ if (item1->columnCount() != item2->columnCount()) {
+ // qDebug() << "ColumnCount" << item1->text() << item1->columnCount() << item2->columnCount();
+ return false;
+ }
+ for (int row = 0; row < item1->columnCount(); row++)
+ for (int col = 0; col < item1->columnCount(); col++) {
+
+ if (!compareItems(item1->child(row, col), item2->child(row, col)))
+ return false;
+ }
+ return true;
+}
+
+static QStandardItem *itemFromText(QStandardItem *parent, const QString &text)
+{
+ QStandardItem *item = 0;
+ for(int i = 0; i < parent->columnCount(); i++)
+ for(int j = 0; j < parent->rowCount(); j++) {
+
+ QStandardItem *child = parent->child(j, i);
+
+ if(!child)
+ continue;
+
+ if (child->text() == text) {
+ if (item) {
+ return 0;
+ }
+ item = child;
+ }
+
+ QStandardItem *candidate = itemFromText(child, text);
+ if(candidate) {
+ if (item) {
+ return 0;
+ }
+ item = candidate;
+ }
+ }
+ return item;
+}
+
+static QModelIndex indexFromText(QStandardItemModel *model, const QString &text)
+{
+ QStandardItem *item = itemFromText(model->invisibleRootItem(), text);
+ /*QVERIFY(item);*/
+ return model->indexFromItem(item);
+}
+
+
+struct FriendlyTreeView : public QTreeView
+{
+ friend class tst_QStandardItemModel;
+ Q_DECLARE_PRIVATE(QTreeView)
+};
+
+void tst_QStandardItemModel::treeDragAndDrop()
+{
+ const int nRow = 5;
+ const int nCol = 3;
+
+ QStandardItemModel model;
+ QStandardItemModel checkModel;
+
+ for (int i = 0; i < nRow; ++i) {
+ QList<QStandardItem *> colItems1;
+ for (int c = 0 ; c < nCol; c ++)
+ colItems1 << new QStandardItem(QString("item %1 - %0").arg(c).arg(i));
+ model.appendRow(colItems1);
+
+ for (int j = 0; j < nRow; ++j) {
+ QList<QStandardItem *> colItems2;
+ for (int c = 0 ; c < nCol; c ++)
+ colItems2 << new QStandardItem(QString("item %1/%2 - %0").arg(c).arg(i).arg(j));
+ colItems1.at(0)->appendRow(colItems2);
+
+ for (int k = 0; k < nRow; ++k) {
+ QList<QStandardItem *> colItems3;
+ for (int c = 0 ; c < nCol; c ++)
+ colItems3 << new QStandardItem(QString("item %1/%2/%3 - %0").arg(c).arg(i).arg(j).arg(k));
+ colItems2.at(0)->appendRow(colItems3);
+ }
+ }
+ }
+
+
+
+ for (int i = 0; i < nRow; ++i) {
+ QList<QStandardItem *> colItems1;
+ for (int c = 0 ; c < nCol; c ++)
+ colItems1 << new QStandardItem(QString("item %1 - %0").arg(c).arg(i));
+ checkModel.appendRow(colItems1);
+
+ for (int j = 0; j < nRow; ++j) {
+ QList<QStandardItem *> colItems2;
+ for (int c = 0 ; c < nCol; c ++)
+ colItems2 << new QStandardItem(QString("item %1/%2 - %0").arg(c).arg(i).arg(j));
+ colItems1.at(0)->appendRow(colItems2);
+
+ for (int k = 0; k < nRow; ++k) {
+ QList<QStandardItem *> colItems3;
+ for (int c = 0 ; c < nCol; c ++)
+ colItems3 << new QStandardItem(QString("item %1/%2/%3 - %0").arg(c).arg(i).arg(j).arg(k));
+ colItems2.at(0)->appendRow(colItems3);
+ }
+ }
+ }
+
+ QVERIFY(compareModels(&model, &checkModel));
+
+ FriendlyTreeView view;
+ view.setModel(&model);
+ view.expandAll();
+ view.show();
+ view.setDragDropMode(QAbstractItemView::InternalMove);
+ view.setSelectionMode(QAbstractItemView::ExtendedSelection);
+
+ QItemSelectionModel *selection = view.selectionModel();
+
+ //
+ // step1 drag "item 1" and "item 2" into "item 4"
+ //
+ {
+ selection->clear();
+ selection->select(QItemSelection(indexFromText(&model, QString("item 1 - 0")),
+ indexFromText(&model, QString("item 1 - %0").arg(nCol-1))), QItemSelectionModel::Select);
+
+ selection->select(QItemSelection(indexFromText(&model, QString("item 2 - 0")),
+ indexFromText(&model, QString("item 2 - %0").arg(nCol-1))), QItemSelectionModel::Select);
+
+ //code based from QAbstractItemView::startDrag and QAbstractItemView::dropEvent
+ QModelIndexList indexes = view.selectedIndexes();
+ QMimeData *data = model.mimeData(indexes);
+ if(model.dropMimeData(data, Qt::MoveAction, 0, 0, indexFromText(&model, "item 4 - 0")))
+ view.d_func()->clearOrRemove();
+ delete data;
+
+ QVERIFY(!compareModels(&model, &checkModel)); //the model must be different at this point
+ QStandardItem *item4 = itemFromText(checkModel.invisibleRootItem(), "item 4 - 0");
+ item4->insertRow(0, checkModel.takeRow(1));
+ item4->insertRow(1, checkModel.takeRow(1));
+ QVERIFY(compareModels(&model, &checkModel));
+ }
+
+
+ //
+ // step2 drag "item 3" and "item 3/0" into "item 4"
+ //
+ {
+ selection->clear();
+ selection->select(QItemSelection(indexFromText(&model, QString("item 3 - 0")),
+ indexFromText(&model, QString("item 3 - %0").arg(nCol-1))), QItemSelectionModel::Select);
+
+ selection->select(QItemSelection(indexFromText(&model, QString("item 3/0 - 0")),
+ indexFromText(&model, QString("item 3/0 - %0").arg(nCol-1))), QItemSelectionModel::Select);
+
+ //code based from QAbstractItemView::startDrag and QAbstractItemView::dropEvent
+ QModelIndexList indexes = view.selectedIndexes();
+ QMimeData *data = model.mimeData(indexes);
+ if(model.dropMimeData(data, Qt::MoveAction, 0, 0, indexFromText(&model, "item 4 - 0")))
+ view.d_func()->clearOrRemove();
+ delete data;
+
+ QVERIFY(!compareModels(&model, &checkModel)); //the model must be different at this point
+ QStandardItem *item4 = itemFromText(checkModel.invisibleRootItem(), "item 4 - 0");
+ item4->insertRow(0, checkModel.takeRow(1));
+
+ QVERIFY(compareModels(&model, &checkModel));
+ }
+
+ //
+ // step2 drag "item 3" and "item 3/0/2" into "item 0/2"
+ // ( remember "item 3" is now the first child of "item 4")
+ //
+ {
+ selection->clear();
+ selection->select(QItemSelection(indexFromText(&model, QString("item 3 - 0")),
+ indexFromText(&model, QString("item 3 - %0").arg(nCol-1))), QItemSelectionModel::Select);
+
+ selection->select(QItemSelection(indexFromText(&model, QString("item 3/0/2 - 0")),
+ indexFromText(&model, QString("item 3/0/2 - %0").arg(nCol-1))), QItemSelectionModel::Select);
+
+ //code based from QAbstractItemView::startDrag and QAbstractItemView::dropEvent
+ QModelIndexList indexes = view.selectedIndexes();
+ QMimeData *data = model.mimeData(indexes);
+ if(model.dropMimeData(data, Qt::MoveAction, 0, 0, indexFromText(&model, "item 0/2 - 0")))
+ view.d_func()->clearOrRemove();
+ delete data;
+
+ QVERIFY(!compareModels(&model, &checkModel)); //the model must be different at this point
+ QStandardItem *item02 = itemFromText(checkModel.invisibleRootItem(), "item 0/2 - 0");
+ QStandardItem *item4 = itemFromText(checkModel.invisibleRootItem(), "item 4 - 0");
+ item02->insertRow(0, item4->takeRow(0));
+
+ QVERIFY(compareModels(&model, &checkModel));
+ }
+}
+
+
+QTEST_MAIN(tst_QStandardItemModel)
+#include "tst_qstandarditemmodel.moc"