--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/auto/qabstractitemmodel/tst_qabstractitemmodel.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,1760 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QtTest/QtTest>
+#include <QtCore/QtCore>
+
+#include <QtGui/QSortFilterProxyModel>
+
+//TESTED_CLASS=QAbstractListModel QAbstractTableModel
+//TESTED_FILES=
+
+#include "dynamictreemodel.h"
+
+Q_DECLARE_METATYPE(QModelIndex)
+
+/*!
+ Note that this doesn't test models, but any functionality that QAbstractItemModel shoudl provide
+ */
+class tst_QAbstractItemModel : public QObject
+{
+ Q_OBJECT
+
+public:
+ tst_QAbstractItemModel();
+ virtual ~tst_QAbstractItemModel();
+
+public slots:
+ void initTestCase();
+ void cleanupTestCase();
+ void init();
+ void cleanup();
+
+private slots:
+ void index();
+ void parent();
+ void hasChildren();
+ void _data();
+ void headerData();
+ void itemData();
+ void itemFlags();
+ void match();
+ void dropMimeData_data();
+ void dropMimeData();
+ void changePersistentIndex();
+ void movePersistentIndex();
+
+ void insertRows();
+ void insertColumns();
+ void removeRows();
+ void removeColumns();
+
+ void reset();
+
+ void complexChangesWithPersistent();
+
+ void testMoveSameParentUp_data();
+ void testMoveSameParentUp();
+
+ void testMoveSameParentDown_data();
+ void testMoveSameParentDown();
+
+ void testMoveToGrandParent_data();
+ void testMoveToGrandParent();
+
+ void testMoveToSibling_data();
+ void testMoveToSibling();
+
+ void testMoveToUncle_data();
+ void testMoveToUncle();
+
+ void testMoveToDescendants();
+
+ void testMoveWithinOwnRange_data();
+ void testMoveWithinOwnRange();
+
+ void testReset();
+
+
+private:
+ DynamicTreeModel *m_model;
+
+};
+
+/*!
+ Test model that impliments the pure vitual functions and anything else that is
+ needed.
+
+ It is a table implimented as a vector of vectors of strings.
+ */
+class QtTestModel: public QAbstractItemModel
+{
+public:
+ QtTestModel(int rows, int columns, QObject *parent = 0);
+ QtTestModel(const QVector<QVector<QString> > tbl, QObject *parent = 0);
+ QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
+ QModelIndex parent(const QModelIndex &) const;
+ int rowCount(const QModelIndex &parent) const;
+ int columnCount(const QModelIndex &parent) const;
+ bool hasChildren(const QModelIndex &) const;
+ QVariant data(const QModelIndex &idx, int) const;
+ bool setData(const QModelIndex &idx, const QVariant &value, int);
+ bool insertRows(int row, int count, const QModelIndex &parent= QModelIndex());
+ bool insertColumns(int column, int count, const QModelIndex &parent= QModelIndex());
+ void setPersistent(const QModelIndex &from, const QModelIndex &to);
+ bool removeRows ( int row, int count, const QModelIndex & parent = QModelIndex() );
+ bool removeColumns( int column, int count, const QModelIndex & parent = QModelIndex());
+ void reset();
+
+ int cCount, rCount;
+ mutable bool wrongIndex;
+ QVector<QVector<QString> > table;
+};
+
+QtTestModel::QtTestModel(int rows, int columns, QObject *parent)
+ : QAbstractItemModel(parent), cCount(columns), rCount(rows), wrongIndex(false) {
+
+ table.resize(rows);
+ for (int r = 0; r < rows; ++r) {
+ table[r].resize(columns);
+ for (int c = 0; c < columns; ++c)
+ table[r][c] = QString("%1/%2").arg(r).arg(c);
+ }
+}
+
+QtTestModel::QtTestModel(const QVector<QVector<QString> > tbl, QObject *parent)
+ : QAbstractItemModel(parent), wrongIndex(false) {
+ table = tbl;
+ rCount = tbl.count();
+ cCount = tbl.at(0).count();
+}
+
+QModelIndex QtTestModel::index(int row, int column, const QModelIndex &parent) const
+ { return hasIndex(row, column, parent) ? createIndex(row, column, 0) : QModelIndex(); }
+
+QModelIndex QtTestModel::parent(const QModelIndex &) const { return QModelIndex(); }
+int QtTestModel::rowCount(const QModelIndex &parent) const { return parent.isValid() ? 0 : rCount; }
+int QtTestModel::columnCount(const QModelIndex &parent) const { return parent.isValid() ? 0 : cCount; }
+bool QtTestModel::hasChildren(const QModelIndex &) const { return false; }
+
+QVariant QtTestModel::data(const QModelIndex &idx, int) const
+{
+ if (idx.row() < 0 || idx.column() < 0 || idx.column() > cCount || idx.row() > rCount) {
+ wrongIndex = true;
+ qWarning("got invalid modelIndex %d/%d", idx.row(), idx.column());
+ return QVariant();
+ }
+ return table.at(idx.row()).at(idx.column());
+}
+
+bool QtTestModel::setData(const QModelIndex &idx, const QVariant &value, int)
+{
+ table[idx.row()][idx.column()] = value.toString();
+ return true;
+}
+
+bool QtTestModel::insertRows(int row, int count, const QModelIndex &parent)
+{
+ QAbstractItemModel::beginInsertRows(parent, row, row + count - 1);
+ int cc = columnCount(parent);
+ table.insert(row, count, QVector<QString>(cc));
+ rCount = table.count();
+ QAbstractItemModel::endInsertRows();
+ return true;
+}
+
+bool QtTestModel::insertColumns(int column, int count, const QModelIndex &parent)
+{
+ QAbstractItemModel::beginInsertColumns(parent, column, column + count - 1);
+ int rc = rowCount(parent);
+ for (int i = 0; i < rc; ++i)
+ table[i].insert(column, 1, "");
+ cCount = table.at(0).count();
+ QAbstractItemModel::endInsertColumns();
+ return true;
+}
+
+void QtTestModel::setPersistent(const QModelIndex &from, const QModelIndex &to)
+{
+ changePersistentIndex(from, to);
+}
+
+bool QtTestModel::removeRows( int row, int count, const QModelIndex & parent)
+{
+ QAbstractItemModel::beginRemoveRows(parent, row, row + count - 1);
+
+ for (int r = row+count-1; r >= row; --r)
+ table.remove(r);
+ rCount = table.count();
+
+ QAbstractItemModel::endRemoveRows();
+ return true;
+}
+
+bool QtTestModel::removeColumns(int column, int count, const QModelIndex & parent)
+{
+ QAbstractItemModel::beginRemoveColumns(parent, column, column + count - 1);
+
+ for (int c = column+count-1; c > column; --c)
+ for (int r = 0; r < rCount; ++r)
+ table[r].remove(c);
+
+ cCount = table.at(0).count();
+
+ QAbstractItemModel::endRemoveColumns();
+ return true;
+}
+
+void QtTestModel::reset()
+{
+ QAbstractItemModel::reset();
+}
+
+tst_QAbstractItemModel::tst_QAbstractItemModel()
+{
+}
+
+tst_QAbstractItemModel::~tst_QAbstractItemModel()
+{
+}
+
+/**
+ * The source Model *must* be initialized before the _data function, since the _data function uses QModelIndexes to reference the items in the tables.
+ * Therefore, we must initialize it globally.
+ */
+
+void tst_QAbstractItemModel::initTestCase()
+{
+ qRegisterMetaType<QModelIndex>("QModelIndex");
+}
+
+void tst_QAbstractItemModel::cleanupTestCase()
+{
+
+}
+
+void tst_QAbstractItemModel::init()
+{
+ m_model = new DynamicTreeModel(this);
+
+ ModelInsertCommand *insertCommand = new ModelInsertCommand(m_model, this);
+ insertCommand->setNumCols(4);
+ insertCommand->setStartRow(0);
+ insertCommand->setEndRow(9);
+ insertCommand->doCommand();
+
+ insertCommand = new ModelInsertCommand(m_model, this);
+ insertCommand->setAncestorRowNumbers(QList<int>() << 5);
+ insertCommand->setNumCols(4);
+ insertCommand->setStartRow(0);
+ insertCommand->setEndRow(9);
+ insertCommand->doCommand();
+}
+
+void tst_QAbstractItemModel::cleanup()
+{
+
+}
+
+/*
+ tests
+*/
+
+void tst_QAbstractItemModel::index()
+{
+ QtTestModel model(1, 1);
+ QModelIndex idx = model.index(0, 0, QModelIndex());
+ QVERIFY(idx.isValid());
+}
+
+void tst_QAbstractItemModel::parent()
+{
+ QtTestModel model(1, 1);
+ QModelIndex idx = model.index(0, 0, QModelIndex());
+ QModelIndex par = model.parent(idx);
+ QVERIFY(!par.isValid());
+}
+
+void tst_QAbstractItemModel::hasChildren()
+{
+ QtTestModel model(1, 1);
+ QModelIndex idx = model.index(0, 0, QModelIndex());
+ QVERIFY(model.hasChildren(idx) == false);
+}
+
+void tst_QAbstractItemModel::_data()
+{
+ QtTestModel model(1, 1);
+ QModelIndex idx = model.index(0, 0, QModelIndex());
+ QVERIFY(idx.isValid());
+ QCOMPARE(model.data(idx, Qt::DisplayRole).toString(), QString("0/0"));
+
+ // Default does nothing
+ QCOMPARE(model.setHeaderData(0, Qt::Horizontal, QVariant(0), 0), false);
+}
+
+void tst_QAbstractItemModel::headerData()
+{
+ QtTestModel model(1, 1);
+ QCOMPARE(model.headerData(0, Qt::Horizontal, Qt::DisplayRole).toString(),
+ QString("1"));
+
+ // Default text alignment for header must be invalid
+ QVERIFY( !model.headerData(0, Qt::Horizontal, Qt::TextAlignmentRole).isValid() );
+}
+
+void tst_QAbstractItemModel::itemData()
+{
+ QtTestModel model(1, 1);
+ QModelIndex idx = model.index(0, 0, QModelIndex());
+ QVERIFY(idx.isValid());
+ QMap<int, QVariant> dat = model.itemData(idx);
+ QCOMPARE(dat.count(Qt::DisplayRole), 1);
+ QCOMPARE(dat.value(Qt::DisplayRole).toString(), QString("0/0"));
+}
+
+void tst_QAbstractItemModel::itemFlags()
+{
+ QtTestModel model(1, 1);
+ QModelIndex idx = model.index(0, 0, QModelIndex());
+ QVERIFY(idx.isValid());
+ Qt::ItemFlags flags = model.flags(idx);
+ QCOMPARE(Qt::ItemIsSelectable|Qt::ItemIsEnabled, flags);
+}
+
+void tst_QAbstractItemModel::match()
+{
+ QtTestModel model(4, 1);
+ QModelIndex start = model.index(0, 0, QModelIndex());
+ QVERIFY(start.isValid());
+ QModelIndexList res = model.match(start, Qt::DisplayRole, QVariant("1"), 3);
+ QCOMPARE(res.count(), 1);
+ QModelIndex idx = model.index(1, 0, QModelIndex());
+ bool areEqual = (idx == res.first());
+ QVERIFY(areEqual);
+
+ model.setData(model.index(0, 0, QModelIndex()), "bat", Qt::DisplayRole);
+ model.setData(model.index(1, 0, QModelIndex()), "cat", Qt::DisplayRole);
+ model.setData(model.index(2, 0, QModelIndex()), "dog", Qt::DisplayRole);
+ model.setData(model.index(3, 0, QModelIndex()), "boar", Qt::DisplayRole);
+
+ res = model.match(start, Qt::DisplayRole, QVariant("dog"), -1, Qt::MatchExactly);
+ QCOMPARE(res.count(), 1);
+ res = model.match(start, Qt::DisplayRole, QVariant("a"), -1, Qt::MatchContains);
+ QCOMPARE(res.count(), 3);
+ res = model.match(start, Qt::DisplayRole, QVariant("b"), -1, Qt::MatchStartsWith);
+ QCOMPARE(res.count(), 2);
+ res = model.match(start, Qt::DisplayRole, QVariant("t"), -1, Qt::MatchEndsWith);
+ QCOMPARE(res.count(), 2);
+ res = model.match(start, Qt::DisplayRole, QVariant("*a*"), -1, Qt::MatchWildcard);
+ QCOMPARE(res.count(), 3);
+ res = model.match(start, Qt::DisplayRole, QVariant(".*O.*"), -1, Qt::MatchRegExp);
+ QCOMPARE(res.count(), 2);
+ res = model.match(start, Qt::DisplayRole, QVariant(".*O.*"), -1, Qt::MatchRegExp | Qt::MatchCaseSensitive);
+ QCOMPARE(res.count(), 0);
+ res = model.match(start, Qt::DisplayRole, QVariant("BOAR"), -1, Qt::MatchFixedString);
+ QCOMPARE(res.count(), 1);
+ res = model.match(start, Qt::DisplayRole, QVariant("bat"), -1,
+ Qt::MatchFixedString | Qt::MatchCaseSensitive);
+ QCOMPARE(res.count(), 1);
+}
+
+typedef QPair<int, int> Position;
+typedef QVector<QPair<int, int> > Selection;
+typedef QVector<QVector<QString> > StringTable;
+typedef QVector<QString> StringTableRow;
+Q_DECLARE_METATYPE(Position)
+Q_DECLARE_METATYPE(Selection)
+Q_DECLARE_METATYPE(StringTable)
+
+static StringTableRow qStringTableRow(const QString &s1, const QString &s2, const QString &s3)
+{
+ StringTableRow row;
+ row << s1 << s2 << s3;
+ return row;
+}
+
+#ifdef Q_CC_MSVC
+# define STRINGTABLE (StringTable())
+#else
+# define STRINGTABLE StringTable()
+#endif
+
+void tst_QAbstractItemModel::dropMimeData_data()
+{
+ QTest::addColumn<StringTable>("src_table"); // drag source
+ QTest::addColumn<StringTable>("dst_table"); // drop target
+ QTest::addColumn<Selection>("selection"); // dragged items
+ QTest::addColumn<Position>("dst_position"); // drop position
+ QTest::addColumn<StringTable>("res_table"); // expected result
+
+ {
+ QTest::newRow("2x2 dropped at [0, 0]")
+ << (STRINGTABLE // source table
+ << (qStringTableRow("A", "B", "C"))
+ << (qStringTableRow("D", "E", "F")))
+ << (STRINGTABLE // destination table
+ << (qStringTableRow("0", "1", "2"))
+ << (qStringTableRow("3", "4", "5")))
+ << (Selection() // selection
+ << Position(0, 0) << Position(0, 1)
+ << Position(1, 0) << Position(1, 1))
+ << Position(0, 0) // drop position
+ << (STRINGTABLE // resulting table
+ << (qStringTableRow("A", "B", "" ))
+ << (qStringTableRow("D", "E", "" ))
+ << (qStringTableRow("0", "1", "2"))
+ << (qStringTableRow("3", "4", "5")));
+ }
+
+ {
+ QTest::newRow("2x2 dropped at [1, 0]")
+ << (STRINGTABLE // source table
+ << (qStringTableRow("A", "B", "C"))
+ << (qStringTableRow("D", "E", "F")))
+ << (STRINGTABLE // destination table
+ << (qStringTableRow("0", "1", "2"))
+ << (qStringTableRow("3", "4", "5")))
+ << (Selection() // selection
+ << Position(0, 0) << Position(0, 1)
+ << Position(1, 0) << Position(1, 1))
+ << Position(1, 0) // drop position
+ << (STRINGTABLE // resulting table
+ << (qStringTableRow("0", "1", "2"))
+ << (qStringTableRow("A", "B", "" ))
+ << (qStringTableRow("D", "E", "" ))
+ << (qStringTableRow("3", "4", "5")));
+ }
+
+ {
+ QTest::newRow("2x2 dropped at [3, 0]")
+ << (STRINGTABLE // source table
+ << (qStringTableRow("A", "B", "C"))
+ << (qStringTableRow("D", "E", "F")))
+ << (STRINGTABLE // destination table
+ << (qStringTableRow("0", "1", "2"))
+ << (qStringTableRow("3", "4", "5")))
+ << (Selection() // selection
+ << Position(0, 0) << Position(0, 1)
+ << Position(1, 0) << Position(1, 1))
+ << Position(3, 0) // drop position
+ << (STRINGTABLE // resulting table
+ << (qStringTableRow("0", "1", "2"))
+ << (qStringTableRow("3", "4", "5"))
+ << (qStringTableRow("A", "B", "" ))
+ << (qStringTableRow("D", "E", "" )));
+ }
+
+ {
+ QTest::newRow("2x2 dropped at [0, 1]")
+ << (STRINGTABLE // source table
+ << (qStringTableRow("A", "B", "C"))
+ << (qStringTableRow("D", "E", "F")))
+ << (STRINGTABLE // destination table
+ << (qStringTableRow("0", "1", "2"))
+ << (qStringTableRow("3", "4", "5")))
+ << (Selection() // selection
+ << Position(0, 0) << Position(0, 1)
+ << Position(1, 0) << Position(1, 1))
+ << Position(0, 1) // drop position
+ << (STRINGTABLE // resulting table
+ << (qStringTableRow("" , "A", "B"))
+ << (qStringTableRow("" , "D", "E"))
+ << (qStringTableRow("0", "1", "2"))
+ << (qStringTableRow("3", "4", "5")));
+ }
+
+ {
+ QTest::newRow("2x2 dropped at [0, 2] (line break)")
+ << (STRINGTABLE // source table
+ << (qStringTableRow("A", "B", "C"))
+ << (qStringTableRow("D", "E", "F")))
+ << (STRINGTABLE // destination table
+ << (qStringTableRow("0", "1", "2"))
+ << (qStringTableRow("3", "4", "5")))
+ << (Selection() // selection
+ << Position(0, 0) << Position(0, 1)
+ << Position(1, 0) << Position(1, 1))
+ << Position(0, 2) // drop position
+ << (STRINGTABLE // resulting table
+ << (qStringTableRow("" , "" , "A"))
+ << (qStringTableRow("" , "" , "D"))
+ << (qStringTableRow("" , "" , "B"))
+ << (qStringTableRow("" , "" , "E"))
+ << (qStringTableRow("0", "1", "2"))
+ << (qStringTableRow("3", "4", "5")));
+ }
+
+ {
+ QTest::newRow("2x2 dropped at [3, 2] (line break)")
+ << (STRINGTABLE // source table
+ << (qStringTableRow("A", "B", "C"))
+ << (qStringTableRow("D", "E", "F")))
+ << (STRINGTABLE // destination table
+ << (qStringTableRow("0", "1", "2"))
+ << (qStringTableRow("3", "4", "5")))
+ << (Selection() // selection
+ << Position(0, 0) << Position(0, 1)
+ << Position(1, 0) << Position(1, 1))
+ << Position(3, 2) // drop position
+ << (STRINGTABLE // resulting table
+ << (qStringTableRow("0", "1", "2"))
+ << (qStringTableRow("3", "4", "5"))
+ << (qStringTableRow("" , "" , "A"))
+ << (qStringTableRow("" , "" , "D"))
+ << (qStringTableRow("" , "" , "B"))
+ << (qStringTableRow("" , "" , "E")));
+ }
+
+ {
+ QTest::newRow("non-square dropped at [0, 0]")
+ << (STRINGTABLE // source table
+ << (qStringTableRow("A", "B", "C"))
+ << (qStringTableRow("D", "E", "F")))
+ << (STRINGTABLE // destination table
+ << (qStringTableRow("0", "1", "2"))
+ << (qStringTableRow("3", "4", "5")))
+ << (Selection() // selection
+ << Position(0, 0) << Position(0, 1)
+ << Position(1, 0))
+ << Position(0, 0) // drop position
+ << (STRINGTABLE // resulting table
+ << (qStringTableRow("A", "B", "" ))
+ << (qStringTableRow("D", "" , "" ))
+ << (qStringTableRow("0", "1", "2"))
+ << (qStringTableRow("3", "4", "5")));
+ }
+
+ {
+ QTest::newRow("non-square dropped at [0, 2]")
+ << (STRINGTABLE // source table
+ << (qStringTableRow("A", "B", "C"))
+ << (qStringTableRow("D", "E", "F")))
+ << (STRINGTABLE // destination table
+ << (qStringTableRow("0", "1", "2"))
+ << (qStringTableRow("3", "4", "5")))
+ << (Selection() // selection
+ << Position(0, 0) << Position(0, 1)
+ << Position(1, 0))
+ << Position(0, 2) // drop position
+ << (STRINGTABLE // resulting table
+ << (qStringTableRow("" , "" , "A"))
+ << (qStringTableRow("" , "" , "D"))
+ << (qStringTableRow("" , "" , "B"))
+ << (qStringTableRow("0", "1", "2"))
+ << (qStringTableRow("3", "4", "5")));
+ }
+
+ {
+ QTest::newRow("2x 1x2 dropped at [0, 0] (duplicates)")
+ << (STRINGTABLE // source table
+ << (qStringTableRow("A", "B", "C"))
+ << (qStringTableRow("D", "E", "F")))
+ << (STRINGTABLE // destination table
+ << (qStringTableRow("0", "1", "2"))
+ << (qStringTableRow("3", "4", "5")))
+ << (Selection() // selection; 2x the same row (to simulate selections in hierarchy)
+ << Position(0, 0) << Position(0, 1)
+ << Position(0, 0) << Position(0, 1))
+ << Position(0, 0) // drop position
+ << (STRINGTABLE // resulting table
+ << (qStringTableRow("A", "B", "" ))
+ << (qStringTableRow("A", "" , "" ))
+ << (qStringTableRow("" , "B", "" )) // ### FIXME: strange behavior, but rare case
+ << (qStringTableRow("0", "1", "2"))
+ << (qStringTableRow("3", "4", "5")));
+ }
+
+ {
+ QTest::newRow("2x 1x2 dropped at [3, 2] (duplicates)")
+ << (STRINGTABLE // source table
+ << (qStringTableRow("A", "B", "C"))
+ << (qStringTableRow("D", "E", "F")))
+ << (STRINGTABLE // destination table
+ << (qStringTableRow("0", "1", "2"))
+ << (qStringTableRow("3", "4", "5")))
+ << (Selection() // selection; 2x the same row (to simulate selections in hierarchy)
+ << Position(0, 0) << Position(0, 1)
+ << Position(0, 0) << Position(0, 1))
+ << Position(3, 2) // drop position
+ << (STRINGTABLE // resulting table
+ << (qStringTableRow("0", "1", "2"))
+ << (qStringTableRow("3", "4", "5"))
+ << (qStringTableRow("" , "" , "A"))
+ << (qStringTableRow("" , "" , "B"))
+ << (qStringTableRow("" , "" , "A"))
+ << (qStringTableRow("" , "" , "B")));
+ }
+ {
+ QTest::newRow("2x 1x2 dropped at [3, 2] (different rows)")
+ << (STRINGTABLE // source table
+ << (qStringTableRow("A", "B", "C"))
+ << (qStringTableRow("D", "E", "F"))
+ << (qStringTableRow("G", "H", "I")))
+ << (STRINGTABLE // destination table
+ << (qStringTableRow("0", "1", "2"))
+ << (qStringTableRow("3", "4", "5")))
+ << (Selection() // selection; 2x the same row (to simulate selections in hierarchy)
+ << Position(0, 0) << Position(0, 1)
+ << Position(2, 0) << Position(2, 1))
+ << Position(2, 1) // drop position
+ << (STRINGTABLE // resulting table
+ << (qStringTableRow("0", "1", "2"))
+ << (qStringTableRow("3", "4", "5"))
+ << (qStringTableRow("" , "A" , "B"))
+ << (qStringTableRow("" , "G" , "H")));
+ }
+
+ {
+ QTest::newRow("2x 1x2 dropped at [3, 2] (different rows, over the edge)")
+ << (STRINGTABLE // source table
+ << (qStringTableRow("A", "B", "C"))
+ << (qStringTableRow("D", "E", "F"))
+ << (qStringTableRow("G", "H", "I")))
+ << (STRINGTABLE // destination table
+ << (qStringTableRow("0", "1", "2"))
+ << (qStringTableRow("3", "4", "5")))
+ << (Selection() // selection; 2x the same row (to simulate selections in hierarchy)
+ << Position(0, 0) << Position(0, 1)
+ << Position(2, 0) << Position(2, 1))
+ << Position(3, 2) // drop position
+ << (STRINGTABLE // resulting table
+ << (qStringTableRow("0", "1", "2"))
+ << (qStringTableRow("3", "4", "5"))
+ << (qStringTableRow("" , "" , "A"))
+ << (qStringTableRow("" , "" , "G"))
+ << (qStringTableRow("" , "" , "B"))
+ << (qStringTableRow("" , "" , "H")));
+ }
+}
+
+void tst_QAbstractItemModel::dropMimeData()
+{
+ QFETCH(StringTable, src_table);
+ QFETCH(StringTable, dst_table);
+ QFETCH(Selection, selection);
+ QFETCH(Position, dst_position);
+ QFETCH(StringTable, res_table);
+
+ QtTestModel src(src_table);
+ QtTestModel dst(dst_table);
+ QtTestModel res(res_table);
+
+// qDebug() << "src" << src.rowCount(QModelIndex()) << src.columnCount(QModelIndex());
+// qDebug() << "dst" << dst.rowCount(QModelIndex()) << dst.columnCount(QModelIndex());
+// qDebug() << "res" << res.rowCount(QModelIndex()) << res.columnCount(QModelIndex());
+
+ // get the mimeData from the "selected" indexes
+ QModelIndexList selectedIndexes;
+ for (int i = 0; i < selection.count(); ++i)
+ selectedIndexes << src.index(selection.at(i).first, selection.at(i).second, QModelIndex());
+ QMimeData *md = src.mimeData(selectedIndexes);
+ // do the drop
+ dst.dropMimeData(md, Qt::CopyAction, dst_position.first, dst_position.second, QModelIndex());
+ delete md;
+
+ // compare to the expected results
+ QCOMPARE(dst.rowCount(QModelIndex()), res.rowCount(QModelIndex()));
+ QCOMPARE(dst.columnCount(QModelIndex()), res.columnCount(QModelIndex()));
+ for (int r = 0; r < dst.rowCount(QModelIndex()); ++r) {
+ for (int c = 0; c < dst.columnCount(QModelIndex()); ++c) {
+ QModelIndex dst_idx = dst.index(r, c, QModelIndex());
+ QModelIndex res_idx = res.index(r, c, QModelIndex());
+ QMap<int, QVariant> dst_data = dst.itemData(dst_idx);
+ QMap<int, QVariant> res_data = res.itemData(res_idx);
+ //if(dst_data != res_data)
+ // qDebug() << r << c << dst_data.value(0).toString() << res_data.value(0).toString();
+ QCOMPARE(dst_data , res_data);
+ }
+ }
+
+}
+
+
+void tst_QAbstractItemModel::changePersistentIndex()
+{
+ QtTestModel model(3, 3);
+ QModelIndex a = model.index(1, 2, QModelIndex());
+ QModelIndex b = model.index(2, 1, QModelIndex());
+ QPersistentModelIndex p(a);
+ QVERIFY(p == a);
+ model.setPersistent(a, b);
+ QVERIFY(p == b);
+}
+
+void tst_QAbstractItemModel::movePersistentIndex()
+{
+ QtTestModel model(3, 3);
+
+ QPersistentModelIndex a = model.index(1, 1);
+ QVERIFY(a.isValid());
+ QCOMPARE(a.row(), 1);
+ QCOMPARE(a.column(), 1);
+
+ model.insertRow(0);
+ QCOMPARE(a.row(), 2);
+
+ model.insertRow(1);
+ QCOMPARE(a.row(), 3);
+
+ model.insertColumn(0);
+ QCOMPARE(a.column(), 2);
+}
+
+void tst_QAbstractItemModel::removeRows()
+{
+ QtTestModel model(10, 10);
+
+ QSignalSpy rowsAboutToBeRemovedSpy(&model, SIGNAL(rowsAboutToBeRemoved( const QModelIndex &, int , int )));
+ QSignalSpy rowsRemovedSpy(&model, SIGNAL(rowsRemoved( const QModelIndex &, int, int )));
+
+ QCOMPARE(model.removeRows(6, 4), true);
+ QCOMPARE(rowsAboutToBeRemovedSpy.count(), 1);
+ QCOMPARE(rowsRemovedSpy.count(), 1);
+}
+
+void tst_QAbstractItemModel::removeColumns()
+{
+ QtTestModel model(10, 10);
+
+ QSignalSpy columnsAboutToBeRemovedSpy(&model, SIGNAL(columnsAboutToBeRemoved( const QModelIndex &, int , int )));
+ QSignalSpy columnsRemovedSpy(&model, SIGNAL(columnsRemoved( const QModelIndex &, int, int )));
+
+ QCOMPARE(model.removeColumns(6, 4), true);
+ QCOMPARE(columnsAboutToBeRemovedSpy.count(), 1);
+ QCOMPARE(columnsRemovedSpy.count(), 1);
+}
+
+void tst_QAbstractItemModel::insertRows()
+{
+ QtTestModel model(10, 10);
+
+ QSignalSpy rowsAboutToBeInsertedSpy(&model, SIGNAL(rowsAboutToBeInserted( const QModelIndex &, int , int )));
+ QSignalSpy rowsInsertedSpy(&model, SIGNAL(rowsInserted( const QModelIndex &, int, int )));
+
+ QCOMPARE(model.insertRows(6, 4), true);
+ QCOMPARE(rowsAboutToBeInsertedSpy.count(), 1);
+ QCOMPARE(rowsInsertedSpy.count(), 1);
+}
+
+void tst_QAbstractItemModel::insertColumns()
+{
+ QtTestModel model(10, 10);
+
+ QSignalSpy columnsAboutToBeInsertedSpy(&model, SIGNAL(columnsAboutToBeInserted( const QModelIndex &, int , int )));
+ QSignalSpy columnsInsertedSpy(&model, SIGNAL(columnsInserted( const QModelIndex &, int, int )));
+
+ QCOMPARE(model.insertColumns(6, 4), true);
+ QCOMPARE(columnsAboutToBeInsertedSpy.count(), 1);
+ QCOMPARE(columnsInsertedSpy.count(), 1);
+}
+
+void tst_QAbstractItemModel::reset()
+{
+ QtTestModel model(10, 10);
+
+ QSignalSpy resetSpy(&model, SIGNAL(modelReset()));
+ model.reset();
+ QCOMPARE(resetSpy.count(), 1);
+}
+
+void tst_QAbstractItemModel::complexChangesWithPersistent()
+{
+ QtTestModel model(10, 10);
+ QPersistentModelIndex a = model.index(1, 1, QModelIndex());
+ QPersistentModelIndex b = model.index(9, 7, QModelIndex());
+ QPersistentModelIndex c = model.index(5, 6, QModelIndex());
+ QPersistentModelIndex d = model.index(3, 9, QModelIndex());
+ QPersistentModelIndex e[10];
+ for (int i=0; i <10 ; i++) {
+ e[i] = model.index(2, i , QModelIndex());
+ }
+
+ QVERIFY(a == model.index(1, 1, QModelIndex()));
+ QVERIFY(b == model.index(9, 7, QModelIndex()));
+ QVERIFY(c == model.index(5, 6, QModelIndex()));
+ QVERIFY(d == model.index(3, 9, QModelIndex()));
+ for (int i=0; i <8 ; i++)
+ QVERIFY(e[i] == model.index(2, i , QModelIndex()));
+
+ //remove a bunch of columns
+ model.removeColumns(2, 4);
+
+ QVERIFY(a == model.index(1, 1, QModelIndex()));
+ QVERIFY(b == model.index(9, 3, QModelIndex()));
+ QVERIFY(c == model.index(5, 2, QModelIndex()));
+ QVERIFY(d == model.index(3, 5, QModelIndex()));
+ for (int i=0; i <2 ; i++)
+ QVERIFY(e[i] == model.index(2, i , QModelIndex()));
+ for (int i=2; i <6 ; i++)
+ QVERIFY(!e[i].isValid());
+ for (int i=6; i <10 ; i++)
+ QVERIFY(e[i] == model.index(2, i-4 , QModelIndex()));
+
+ //move some indexes around
+ model.setPersistent(model.index(1, 1 , QModelIndex()), model.index(9, 3 , QModelIndex()));
+ model.setPersistent(model.index(9, 3 , QModelIndex()), model.index(8, 4 , QModelIndex()));
+
+ QVERIFY(a == model.index(9, 3, QModelIndex()));
+ QVERIFY(b == model.index(8, 4, QModelIndex()));
+ QVERIFY(c == model.index(5, 2, QModelIndex()));
+ QVERIFY(d == model.index(3, 5, QModelIndex()));
+ for (int i=0; i <2 ; i++)
+ QVERIFY(e[i] == model.index(2, i , QModelIndex()));
+ for (int i=2; i <6 ; i++)
+ QVERIFY(!e[i].isValid());
+ for (int i=6; i <10 ; i++)
+ QVERIFY(e[i] == model.index(2, i-4 , QModelIndex()));
+
+ //inserting a bunch of columns
+ model.insertColumns(2, 2);
+ QVERIFY(a == model.index(9, 5, QModelIndex()));
+ QVERIFY(b == model.index(8, 6, QModelIndex()));
+ QVERIFY(c == model.index(5, 4, QModelIndex()));
+ QVERIFY(d == model.index(3, 7, QModelIndex()));
+ for (int i=0; i <2 ; i++)
+ QVERIFY(e[i] == model.index(2, i , QModelIndex()));
+ for (int i=2; i <6 ; i++)
+ QVERIFY(!e[i].isValid());
+ for (int i=6; i <10 ; i++)
+ QVERIFY(e[i] == model.index(2, i-2 , QModelIndex()));
+
+}
+
+void tst_QAbstractItemModel::testMoveSameParentDown_data()
+{
+ QTest::addColumn<int>("startRow");
+ QTest::addColumn<int>("endRow");
+ QTest::addColumn<int>("destRow");
+
+ // Move from the start to the middle
+ QTest::newRow("move01") << 0 << 2 << 8;
+ // Move from the start to the end
+ QTest::newRow("move02") << 0 << 2 << 10;
+ // Move from the middle to the middle
+ QTest::newRow("move03") << 3 << 5 << 8;
+ // Move from the middle to the end
+ QTest::newRow("move04") << 3 << 5 << 10;
+}
+
+void tst_QAbstractItemModel::testMoveSameParentDown()
+{
+ QFETCH( int, startRow);
+ QFETCH( int, endRow);
+ QFETCH( int, destRow);
+
+ QList<QPersistentModelIndex> persistentList;
+ QModelIndexList indexList;
+
+ for (int column = 0; column < m_model->columnCount(); ++column)
+ {
+ for (int row= 0; row < m_model->rowCount(); ++row)
+ {
+ QModelIndex idx = m_model->index(row, column);
+ QVERIFY(idx.isValid());
+ indexList << idx;
+ persistentList << QPersistentModelIndex(idx);
+ }
+ }
+
+ QModelIndex parent = m_model->index(5, 0);
+ for (int column = 0; column < m_model->columnCount(); ++column)
+ {
+ for (int row= 0; row < m_model->rowCount(parent); ++row)
+ {
+ QModelIndex idx = m_model->index(row, column, parent);
+ QVERIFY(idx.isValid());
+ indexList << idx;
+ persistentList << QPersistentModelIndex(idx);
+ }
+ }
+
+ QSignalSpy beforeSpy(m_model, SIGNAL(rowsAboutToBeMoved(const QModelIndex &, int, int, const QModelIndex &, int)));
+ QSignalSpy afterSpy(m_model, SIGNAL(rowsMoved(const QModelIndex &, int, int, const QModelIndex &, int)));
+
+ ModelMoveCommand *moveCommand = new ModelMoveCommand(m_model, this);
+ moveCommand->setNumCols(4);
+ moveCommand->setStartRow(startRow);
+ moveCommand->setEndRow(endRow);
+ moveCommand->setDestRow(destRow);
+ moveCommand->doCommand();
+
+ QVariantList beforeSignal = beforeSpy.takeAt(0);
+ QVariantList afterSignal = afterSpy.takeAt(0);
+
+ QCOMPARE(beforeSignal.size(), 5);
+ QCOMPARE(beforeSignal.at(0).value<QModelIndex>(), QModelIndex());
+ QCOMPARE(beforeSignal.at(1).toInt(), startRow);
+ QCOMPARE(beforeSignal.at(2).toInt(), endRow);
+ QCOMPARE(beforeSignal.at(3).value<QModelIndex>(), QModelIndex());
+ QCOMPARE(beforeSignal.at(4).toInt(), destRow);
+
+ QCOMPARE(afterSignal.size(), 5);
+ QCOMPARE(afterSignal.at(0).value<QModelIndex>(), QModelIndex());
+ QCOMPARE(afterSignal.at(1).toInt(), startRow);
+ QCOMPARE(afterSignal.at(2).toInt(), endRow);
+ QCOMPARE(afterSignal.at(3).value<QModelIndex>(), QModelIndex());
+ QCOMPARE(afterSignal.at(4).toInt(), destRow);
+
+ for (int i = 0; i < indexList.size(); i++)
+ {
+ QModelIndex idx = indexList.at(i);
+ QModelIndex persistentIndex = persistentList.at(i);
+ if (idx.parent() == QModelIndex())
+ {
+ int row = idx.row();
+ if ( row >= startRow)
+ {
+ if (row <= endRow)
+ {
+ QCOMPARE(row + destRow - endRow - 1, persistentIndex.row() );
+ QCOMPARE(idx.column(), persistentIndex.column());
+ QCOMPARE(idx.parent(), persistentIndex.parent());
+ QCOMPARE(idx.model(), persistentIndex.model());
+ } else if ( row < destRow)
+ {
+ QCOMPARE(row - (endRow - startRow + 1), persistentIndex.row() );
+ QCOMPARE(idx.column(), persistentIndex.column());
+ QCOMPARE(idx.parent(), persistentIndex.parent());
+ QCOMPARE(idx.model(), persistentIndex.model());
+ } else
+ {
+ QCOMPARE(idx, persistentIndex);
+ }
+ } else
+ {
+ QCOMPARE(idx, persistentIndex);
+ }
+ } else
+ {
+ QCOMPARE(idx, persistentIndex);
+ }
+ }
+}
+
+void tst_QAbstractItemModel::testMoveSameParentUp_data()
+{
+ QTest::addColumn<int>("startRow");
+ QTest::addColumn<int>("endRow");
+ QTest::addColumn<int>("destRow");
+
+ // Move from the middle to the start
+ QTest::newRow("move01") << 5 << 7 << 0;
+ // Move from the end to the start
+ QTest::newRow("move02") << 8 << 9 << 0;
+ // Move from the middle to the middle
+ QTest::newRow("move03") << 5 << 7 << 2;
+ // Move from the end to the middle
+ QTest::newRow("move04") << 8 << 9 << 5;
+}
+
+void tst_QAbstractItemModel::testMoveSameParentUp()
+{
+
+ QFETCH( int, startRow);
+ QFETCH( int, endRow);
+ QFETCH( int, destRow);
+
+ QList<QPersistentModelIndex> persistentList;
+ QModelIndexList indexList;
+
+ for (int column = 0; column < m_model->columnCount(); ++column)
+ {
+ for (int row= 0; row < m_model->rowCount(); ++row)
+ {
+ QModelIndex idx = m_model->index(row, column);
+ QVERIFY(idx.isValid());
+ indexList << idx;
+ persistentList << QPersistentModelIndex(idx);
+ }
+ }
+
+ QModelIndex parent = m_model->index(2, 0);
+ for (int column = 0; column < m_model->columnCount(); ++column)
+ {
+ for (int row= 0; row < m_model->rowCount(parent); ++row)
+ {
+ QModelIndex idx = m_model->index(row, column, parent);
+ QVERIFY(idx.isValid());
+ indexList << idx;
+ persistentList << QPersistentModelIndex(idx);
+ }
+ }
+
+ QSignalSpy beforeSpy(m_model, SIGNAL(rowsAboutToBeMoved(const QModelIndex &, int, int, const QModelIndex &, int)));
+ QSignalSpy afterSpy(m_model, SIGNAL(rowsMoved(const QModelIndex &, int, int, const QModelIndex &, int)));
+
+
+ ModelMoveCommand *moveCommand = new ModelMoveCommand(m_model, this);
+ moveCommand->setNumCols(4);
+ moveCommand->setStartRow(startRow);
+ moveCommand->setEndRow(endRow);
+ moveCommand->setDestRow(destRow);
+ moveCommand->doCommand();
+
+ QVariantList beforeSignal = beforeSpy.takeAt(0);
+ QVariantList afterSignal = afterSpy.takeAt(0);
+
+ QCOMPARE(beforeSignal.size(), 5);
+ QCOMPARE(beforeSignal.at(0).value<QModelIndex>(), QModelIndex());
+ QCOMPARE(beforeSignal.at(1).toInt(), startRow);
+ QCOMPARE(beforeSignal.at(2).toInt(), endRow);
+ QCOMPARE(beforeSignal.at(3).value<QModelIndex>(), QModelIndex());
+ QCOMPARE(beforeSignal.at(4).toInt(), destRow);
+
+ QCOMPARE(afterSignal.size(), 5);
+ QCOMPARE(afterSignal.at(0).value<QModelIndex>(), QModelIndex());
+ QCOMPARE(afterSignal.at(1).toInt(), startRow);
+ QCOMPARE(afterSignal.at(2).toInt(), endRow);
+ QCOMPARE(afterSignal.at(3).value<QModelIndex>(), QModelIndex());
+ QCOMPARE(afterSignal.at(4).toInt(), destRow);
+
+
+ for (int i = 0; i < indexList.size(); i++)
+ {
+ QModelIndex idx = indexList.at(i);
+ QModelIndex persistentIndex = persistentList.at(i);
+ if (idx.parent() == QModelIndex())
+ {
+ int row = idx.row();
+ if ( row >= destRow)
+ {
+ if (row < startRow)
+ {
+ QCOMPARE(row + endRow - startRow + 1, persistentIndex.row() );
+ QCOMPARE(idx.column(), persistentIndex.column());
+ QCOMPARE(idx.parent(), persistentIndex.parent());
+ QCOMPARE(idx.model(), persistentIndex.model());
+ } else if ( row <= endRow)
+ {
+ QCOMPARE(row + destRow - startRow, persistentIndex.row() );
+ QCOMPARE(idx.column(), persistentIndex.column());
+ QCOMPARE(idx.parent(), persistentIndex.parent());
+ QCOMPARE(idx.model(), persistentIndex.model());
+ } else
+ {
+ QCOMPARE(idx, persistentIndex);
+ }
+ } else
+ {
+ QCOMPARE(idx, persistentIndex);
+ }
+ } else
+ {
+ QCOMPARE(idx, persistentIndex);
+ }
+ }
+}
+
+void tst_QAbstractItemModel::testMoveToGrandParent_data()
+{
+ QTest::addColumn<int>("startRow");
+ QTest::addColumn<int>("endRow");
+ QTest::addColumn<int>("destRow");
+
+ // Move from the start to the middle
+ QTest::newRow("move01") << 0 << 2 << 8;
+ // Move from the start to the end
+ QTest::newRow("move02") << 0 << 2 << 10;
+ // Move from the middle to the middle
+ QTest::newRow("move03") << 3 << 5 << 8;
+ // Move from the middle to the end
+ QTest::newRow("move04") << 3 << 5 << 10;
+
+ // Move from the middle to the start
+ QTest::newRow("move05") << 5 << 7 << 0;
+ // Move from the end to the start
+ QTest::newRow("move06") << 8 << 9 << 0;
+ // Move from the middle to the middle
+ QTest::newRow("move07") << 5 << 7 << 2;
+ // Move from the end to the middle
+ QTest::newRow("move08") << 8 << 9 << 5;
+
+ // Moving to the same row in a different parent doesn't confuse things.
+ QTest::newRow("move09") << 8 << 8 << 8;
+
+ // Moving to the row of my parent and its neighbours doesn't confuse things
+ QTest::newRow("move09") << 8 << 8 << 4;
+ QTest::newRow("move10") << 8 << 8 << 5;
+ QTest::newRow("move11") << 8 << 8 << 6;
+
+ // Moving everything from one parent to another
+ QTest::newRow("move12") << 0 << 9 << 10;
+}
+
+void tst_QAbstractItemModel::testMoveToGrandParent()
+{
+
+ QFETCH( int, startRow);
+ QFETCH( int, endRow);
+ QFETCH( int, destRow);
+
+ QList<QPersistentModelIndex> persistentList;
+ QModelIndexList indexList;
+ QModelIndexList parentsList;
+
+ for (int column = 0; column < m_model->columnCount(); ++column)
+ {
+ for (int row= 0; row < m_model->rowCount(); ++row)
+ {
+ QModelIndex idx = m_model->index(row, column);
+ QVERIFY(idx.isValid());
+ indexList << idx;
+ parentsList << idx.parent();
+ persistentList << QPersistentModelIndex(idx);
+ }
+ }
+
+ QModelIndex sourceIndex = m_model->index(5, 0);
+ for (int column = 0; column < m_model->columnCount(); ++column)
+ {
+ for (int row= 0; row < m_model->rowCount(sourceIndex); ++row)
+ {
+ QModelIndex idx = m_model->index(row, column, sourceIndex);
+ QVERIFY(idx.isValid());
+ indexList << idx;
+ parentsList << idx.parent();
+ persistentList << QPersistentModelIndex(idx);
+ }
+ }
+
+ QSignalSpy beforeSpy(m_model, SIGNAL(rowsAboutToBeMoved(const QModelIndex &, int, int, const QModelIndex &, int)));
+ QSignalSpy afterSpy(m_model, SIGNAL(rowsMoved(const QModelIndex &, int, int, const QModelIndex &, int)));
+
+
+ ModelMoveCommand *moveCommand = new ModelMoveCommand(m_model, this);
+ moveCommand->setAncestorRowNumbers(QList<int>() << 5);
+ moveCommand->setNumCols(4);
+ moveCommand->setStartRow(startRow);
+ moveCommand->setEndRow(endRow);
+ moveCommand->setDestRow(destRow);
+ moveCommand->doCommand();
+
+ QVariantList beforeSignal = beforeSpy.takeAt(0);
+ QVariantList afterSignal = afterSpy.takeAt(0);
+
+ QCOMPARE(beforeSignal.size(), 5);
+ QCOMPARE(beforeSignal.at(0).value<QModelIndex>(), sourceIndex);
+ QCOMPARE(beforeSignal.at(1).toInt(), startRow);
+ QCOMPARE(beforeSignal.at(2).toInt(), endRow);
+ QCOMPARE(beforeSignal.at(3).value<QModelIndex>(), QModelIndex());
+ QCOMPARE(beforeSignal.at(4).toInt(), destRow);
+
+ QCOMPARE(afterSignal.size(), 5);
+ QCOMPARE(afterSignal.at(0).value<QModelIndex>(), sourceIndex);
+ QCOMPARE(afterSignal.at(1).toInt(), startRow);
+ QCOMPARE(afterSignal.at(2).toInt(), endRow);
+ QCOMPARE(afterSignal.at(3).value<QModelIndex>(), QModelIndex());
+ QCOMPARE(afterSignal.at(4).toInt(), destRow);
+
+ for (int i = 0; i < indexList.size(); i++)
+ {
+ QModelIndex idx = indexList.at(i);
+ QModelIndex idxParent = parentsList.at(i);
+ QModelIndex persistentIndex = persistentList.at(i);
+ int row = idx.row();
+ if (idxParent == QModelIndex())
+ {
+ if ( row >= destRow)
+ {
+ QCOMPARE(row + endRow - startRow + 1, persistentIndex.row() );
+ QCOMPARE(idx.column(), persistentIndex.column());
+ QCOMPARE(idxParent, persistentIndex.parent());
+ QCOMPARE(idx.model(), persistentIndex.model());
+ } else
+ {
+ QCOMPARE(idx, persistentIndex);
+ }
+ } else
+ {
+ if (row < startRow)
+ {
+ QCOMPARE(idx, persistentIndex);
+ } else if (row <= endRow)
+ {
+ QCOMPARE(row + destRow - startRow, persistentIndex.row() );
+ QCOMPARE(idx.column(), persistentIndex.column());
+ QCOMPARE(QModelIndex(), persistentIndex.parent());
+ QCOMPARE(idx.model(), persistentIndex.model());
+ } else {
+ QCOMPARE(row - (endRow - startRow + 1), persistentIndex.row() );
+ QCOMPARE(idx.column(), persistentIndex.column());
+
+ if (idxParent.row() >= destRow)
+ {
+ QModelIndex adjustedParent;
+ adjustedParent = idxParent.sibling( idxParent.row() + endRow - startRow + 1, idxParent.column());
+ QCOMPARE(adjustedParent, persistentIndex.parent());
+ } else
+ {
+ QCOMPARE(idxParent, persistentIndex.parent());
+ }
+ QCOMPARE(idx.model(), persistentIndex.model());
+ }
+ }
+ }
+}
+
+void tst_QAbstractItemModel::testMoveToSibling_data()
+{
+ QTest::addColumn<int>("startRow");
+ QTest::addColumn<int>("endRow");
+ QTest::addColumn<int>("destRow");
+
+ // Move from the start to the middle
+ QTest::newRow("move01") << 0 << 2 << 8;
+ // Move from the start to the end
+ QTest::newRow("move02") << 0 << 2 << 10;
+ // Move from the middle to the middle
+ QTest::newRow("move03") << 2 << 4 << 8;
+ // Move from the middle to the end
+ QTest::newRow("move04") << 2 << 4 << 10;
+
+ // Move from the middle to the start
+ QTest::newRow("move05") << 8 << 8 << 0;
+ // Move from the end to the start
+ QTest::newRow("move06") << 8 << 9 << 0;
+ // Move from the middle to the middle
+ QTest::newRow("move07") << 6 << 8 << 2;
+ // Move from the end to the middle
+ QTest::newRow("move08") << 8 << 9 << 5;
+
+ // Moving to the same row in a different parent doesn't confuse things.
+ QTest::newRow("move09") << 8 << 8 << 8;
+
+ // Moving to the row of my target and its neighbours doesn't confuse things
+ QTest::newRow("move09") << 8 << 8 << 4;
+ QTest::newRow("move10") << 8 << 8 << 5;
+ QTest::newRow("move11") << 8 << 8 << 6;
+}
+
+void tst_QAbstractItemModel::testMoveToSibling()
+{
+
+ QFETCH( int, startRow);
+ QFETCH( int, endRow);
+ QFETCH( int, destRow);
+
+ QList<QPersistentModelIndex> persistentList;
+ QModelIndexList indexList;
+ QModelIndexList parentsList;
+
+ const int column = 0;
+
+ for (int i= 0; i < m_model->rowCount(); ++i)
+ {
+ QModelIndex idx = m_model->index(i, column);
+ QVERIFY(idx.isValid());
+ indexList << idx;
+ parentsList << idx.parent();
+ persistentList << QPersistentModelIndex(idx);
+ }
+
+ QModelIndex destIndex = m_model->index(5, 0);
+ QModelIndex sourceIndex;
+ for (int i= 0; i < m_model->rowCount(destIndex); ++i)
+ {
+ QModelIndex idx = m_model->index(i, column, destIndex);
+ QVERIFY(idx.isValid());
+ indexList << idx;
+ parentsList << idx.parent();
+ persistentList << QPersistentModelIndex(idx);
+ }
+
+ QSignalSpy beforeSpy(m_model, SIGNAL(rowsAboutToBeMoved(const QModelIndex &, int, int, const QModelIndex &, int)));
+ QSignalSpy afterSpy(m_model, SIGNAL(rowsMoved(const QModelIndex &, int, int, const QModelIndex &, int)));
+
+
+ ModelMoveCommand *moveCommand = new ModelMoveCommand(m_model, this);
+ moveCommand->setNumCols(4);
+ moveCommand->setStartRow(startRow);
+ moveCommand->setEndRow(endRow);
+ moveCommand->setDestAncestors(QList<int>() << 5);
+ moveCommand->setDestRow(destRow);
+ moveCommand->doCommand();
+
+ QVariantList beforeSignal = beforeSpy.takeAt(0);
+ QVariantList afterSignal = afterSpy.takeAt(0);
+
+ QCOMPARE(beforeSignal.size(), 5);
+ QCOMPARE(beforeSignal.at(0).value<QModelIndex>(), sourceIndex);
+ QCOMPARE(beforeSignal.at(1).toInt(), startRow);
+ QCOMPARE(beforeSignal.at(2).toInt(), endRow);
+ QCOMPARE(beforeSignal.at(3).value<QModelIndex>(), destIndex);
+ QCOMPARE(beforeSignal.at(4).toInt(), destRow);
+
+ QCOMPARE(afterSignal.size(), 5);
+ QCOMPARE(afterSignal.at(0).value<QModelIndex>(), sourceIndex);
+ QCOMPARE(afterSignal.at(1).toInt(), startRow);
+ QCOMPARE(afterSignal.at(2).toInt(), endRow);
+ QCOMPARE(afterSignal.at(3).value<QModelIndex>(), destIndex);
+ QCOMPARE(afterSignal.at(4).toInt(), destRow);
+
+ for (int i = 0; i < indexList.size(); i++)
+ {
+ QModelIndex idx = indexList.at(i);
+ QModelIndex idxParent = parentsList.at(i);
+ QModelIndex persistentIndex = persistentList.at(i);
+
+ QModelIndex adjustedDestination = destIndex.sibling(destIndex.row() - (endRow - startRow + 1), destIndex.column());
+ int row = idx.row();
+ if (idxParent == destIndex)
+ {
+ if ( row >= destRow)
+ {
+ QCOMPARE(row + endRow - startRow + 1, persistentIndex.row() );
+ QCOMPARE(idx.column(), persistentIndex.column());
+ if (idxParent.row() > startRow)
+ {
+ QCOMPARE(adjustedDestination, persistentIndex.parent());
+ } else {
+ QCOMPARE(destIndex, persistentIndex.parent());
+ }
+ QCOMPARE(idx.model(), persistentIndex.model());
+ } else
+ {
+ QCOMPARE(idx, persistentIndex);
+ }
+ } else
+ {
+ if (row < startRow)
+ {
+ QCOMPARE(idx, persistentIndex);
+ } else if (row <= endRow)
+ {
+ QCOMPARE(row + destRow - startRow, persistentIndex.row() );
+ QCOMPARE(idx.column(), persistentIndex.column());
+ if (destIndex.row() > startRow)
+ {
+ QCOMPARE(adjustedDestination, persistentIndex.parent());
+ } else {
+ QCOMPARE(destIndex, persistentIndex.parent());
+ }
+
+ QCOMPARE(idx.model(), persistentIndex.model());
+
+ } else {
+ QCOMPARE(row - (endRow - startRow + 1), persistentIndex.row() );
+ QCOMPARE(idx.column(), persistentIndex.column());
+ QCOMPARE(idxParent, persistentIndex.parent());
+ QCOMPARE(idx.model(), persistentIndex.model());
+ }
+ }
+ }
+}
+
+void tst_QAbstractItemModel::testMoveToUncle_data()
+{
+
+ QTest::addColumn<int>("startRow");
+ QTest::addColumn<int>("endRow");
+ QTest::addColumn<int>("destRow");
+
+ // Move from the start to the middle
+ QTest::newRow("move01") << 0 << 2 << 8;
+ // Move from the start to the end
+ QTest::newRow("move02") << 0 << 2 << 10;
+ // Move from the middle to the middle
+ QTest::newRow("move03") << 3 << 5 << 8;
+ // Move from the middle to the end
+ QTest::newRow("move04") << 3 << 5 << 10;
+
+ // Move from the middle to the start
+ QTest::newRow("move05") << 5 << 7 << 0;
+ // Move from the end to the start
+ QTest::newRow("move06") << 8 << 9 << 0;
+ // Move from the middle to the middle
+ QTest::newRow("move07") << 5 << 7 << 2;
+ // Move from the end to the middle
+ QTest::newRow("move08") << 8 << 9 << 5;
+
+ // Moving to the same row in a different parent doesn't confuse things.
+ QTest::newRow("move09") << 8 << 8 << 8;
+
+ // Moving to the row of my parent and its neighbours doesn't confuse things
+ QTest::newRow("move09") << 8 << 8 << 4;
+ QTest::newRow("move10") << 8 << 8 << 5;
+ QTest::newRow("move11") << 8 << 8 << 6;
+
+ // Moving everything from one parent to another
+ QTest::newRow("move12") << 0 << 9 << 10;
+}
+
+void tst_QAbstractItemModel::testMoveToUncle()
+{
+ // Need to have some extra rows available.
+ ModelInsertCommand *insertCommand = new ModelInsertCommand(m_model, this);
+ insertCommand->setAncestorRowNumbers(QList<int>() << 9);
+ insertCommand->setNumCols(4);
+ insertCommand->setStartRow(0);
+ insertCommand->setEndRow(9);
+ insertCommand->doCommand();
+
+ QFETCH( int, startRow);
+ QFETCH( int, endRow);
+ QFETCH( int, destRow);
+
+ QList<QPersistentModelIndex> persistentList;
+ QModelIndexList indexList;
+ QModelIndexList parentsList;
+
+ const int column = 0;
+
+ QModelIndex sourceIndex = m_model->index(9, 0);
+ for (int i= 0; i < m_model->rowCount(sourceIndex); ++i)
+ {
+ QModelIndex idx = m_model->index(i, column, sourceIndex);
+ QVERIFY(idx.isValid());
+ indexList << idx;
+ parentsList << idx.parent();
+ persistentList << QPersistentModelIndex(idx);
+ }
+
+ QModelIndex destIndex = m_model->index(5, 0);
+ for (int i= 0; i < m_model->rowCount(destIndex); ++i)
+ {
+ QModelIndex idx = m_model->index(i, column, destIndex);
+ QVERIFY(idx.isValid());
+ indexList << idx;
+ parentsList << idx.parent();
+ persistentList << QPersistentModelIndex(idx);
+ }
+
+ QSignalSpy beforeSpy(m_model, SIGNAL(rowsAboutToBeMoved(const QModelIndex &, int, int, const QModelIndex &, int)));
+ QSignalSpy afterSpy(m_model, SIGNAL(rowsMoved(const QModelIndex &, int, int, const QModelIndex &, int)));
+
+ ModelMoveCommand *moveCommand = new ModelMoveCommand(m_model, this);
+ moveCommand->setAncestorRowNumbers(QList<int>() << 9);
+ moveCommand->setNumCols(4);
+ moveCommand->setStartRow(startRow);
+ moveCommand->setEndRow(endRow);
+ moveCommand->setDestAncestors(QList<int>() << 5);
+ moveCommand->setDestRow(destRow);
+ moveCommand->doCommand();
+
+ QVariantList beforeSignal = beforeSpy.takeAt(0);
+ QVariantList afterSignal = afterSpy.takeAt(0);
+
+ QCOMPARE(beforeSignal.size(), 5);
+ QCOMPARE(beforeSignal.at(0).value<QModelIndex>(), sourceIndex);
+ QCOMPARE(beforeSignal.at(1).toInt(), startRow);
+ QCOMPARE(beforeSignal.at(2).toInt(), endRow);
+ QCOMPARE(beforeSignal.at(3).value<QModelIndex>(), destIndex);
+ QCOMPARE(beforeSignal.at(4).toInt(), destRow);
+
+ QCOMPARE(afterSignal.size(), 5);
+ QCOMPARE(afterSignal.at(0).value<QModelIndex>(), sourceIndex);
+ QCOMPARE(afterSignal.at(1).toInt(), startRow);
+ QCOMPARE(afterSignal.at(2).toInt(), endRow);
+ QCOMPARE(afterSignal.at(3).value<QModelIndex>(), destIndex);
+ QCOMPARE(afterSignal.at(4).toInt(), destRow);
+
+ for (int i = 0; i < indexList.size(); i++)
+ {
+ QModelIndex idx = indexList.at(i);
+ QModelIndex idxParent = parentsList.at(i);
+ QModelIndex persistentIndex = persistentList.at(i);
+
+ int row = idx.row();
+ if (idxParent == destIndex)
+ {
+ if ( row >= destRow)
+ {
+ QCOMPARE(row + endRow - startRow + 1, persistentIndex.row() );
+ QCOMPARE(idx.column(), persistentIndex.column());
+ QCOMPARE(destIndex, persistentIndex.parent());
+ QCOMPARE(idx.model(), persistentIndex.model());
+ } else
+ {
+ QCOMPARE(idx, persistentIndex);
+ }
+ } else
+ {
+ if (row < startRow)
+ {
+ QCOMPARE(idx, persistentIndex);
+ } else if (row <= endRow)
+ {
+ QCOMPARE(row + destRow - startRow, persistentIndex.row() );
+ QCOMPARE(idx.column(), persistentIndex.column());
+ QCOMPARE(destIndex, persistentIndex.parent());
+ QCOMPARE(idx.model(), persistentIndex.model());
+
+ } else {
+ QCOMPARE(row - (endRow - startRow + 1), persistentIndex.row() );
+ QCOMPARE(idx.column(), persistentIndex.column());
+ QCOMPARE(idxParent, persistentIndex.parent());
+ QCOMPARE(idx.model(), persistentIndex.model());
+ }
+ }
+ }
+}
+
+void tst_QAbstractItemModel::testMoveToDescendants()
+{
+ // Attempt to move a row to its ancestors depth rows deep.
+ const int depth = 6;
+
+ // Need to have some extra rows available in a tree.
+ QList<int> rows;
+ ModelInsertCommand *insertCommand;
+ for (int i = 0; i < depth; i++)
+ {
+ insertCommand = new ModelInsertCommand(m_model, this);
+ insertCommand->setAncestorRowNumbers(rows);
+ insertCommand->setNumCols(4);
+ insertCommand->setStartRow(0);
+ insertCommand->setEndRow(9);
+ insertCommand->doCommand();
+ rows << 9;
+ }
+
+ QList<QPersistentModelIndex> persistentList;
+ QModelIndexList indexList;
+ QModelIndexList parentsList;
+
+ const int column = 0;
+
+ QModelIndex sourceIndex = m_model->index(9, 0);
+ for (int i= 0; i < m_model->rowCount(sourceIndex); ++i)
+ {
+ QModelIndex idx = m_model->index(i, column, sourceIndex);
+ QVERIFY(idx.isValid());
+ indexList << idx;
+ parentsList << idx.parent();
+ persistentList << QPersistentModelIndex(idx);
+ }
+
+ QModelIndex destIndex = m_model->index(5, 0);
+ for (int i= 0; i < m_model->rowCount(destIndex); ++i)
+ {
+ QModelIndex idx = m_model->index(i, column, destIndex);
+ QVERIFY(idx.isValid());
+ indexList << idx;
+ parentsList << idx.parent();
+ persistentList << QPersistentModelIndex(idx);
+ }
+
+ QSignalSpy beforeSpy(m_model, SIGNAL(rowsAboutToBeMoved(const QModelIndex &, int, int, const QModelIndex &, int)));
+ QSignalSpy afterSpy(m_model, SIGNAL(rowsMoved(const QModelIndex &, int, int, const QModelIndex &, int)));
+
+ ModelMoveCommand *moveCommand;
+ QList<int> ancestors;
+ while (ancestors.size() < depth)
+ {
+ ancestors << 9;
+ for (int row = 0; row <= 9; row++)
+ {
+ moveCommand = new ModelMoveCommand(m_model, this);
+ moveCommand->setNumCols(4);
+ moveCommand->setStartRow(9);
+ moveCommand->setEndRow(9);
+ moveCommand->setDestAncestors(ancestors);
+ moveCommand->setDestRow(row);
+ moveCommand->doCommand();
+
+ QVERIFY(beforeSpy.size() == 0);
+ QVERIFY(afterSpy.size() == 0);
+ }
+ }
+}
+
+void tst_QAbstractItemModel::testMoveWithinOwnRange_data()
+{
+ QTest::addColumn<int>("startRow");
+ QTest::addColumn<int>("endRow");
+ QTest::addColumn<int>("destRow");
+
+ QTest::newRow("move01") << 0 << 0 << 0;
+ QTest::newRow("move02") << 0 << 0 << 1;
+ QTest::newRow("move03") << 0 << 5 << 0;
+ QTest::newRow("move04") << 0 << 5 << 1;
+ QTest::newRow("move05") << 0 << 5 << 2;
+ QTest::newRow("move06") << 0 << 5 << 3;
+ QTest::newRow("move07") << 0 << 5 << 4;
+ QTest::newRow("move08") << 0 << 5 << 5;
+ QTest::newRow("move09") << 0 << 5 << 6;
+ QTest::newRow("move08") << 3 << 5 << 5;
+ QTest::newRow("move08") << 3 << 5 << 6;
+ QTest::newRow("move09") << 4 << 5 << 5;
+ QTest::newRow("move10") << 4 << 5 << 6;
+ QTest::newRow("move11") << 5 << 5 << 5;
+ QTest::newRow("move12") << 5 << 5 << 6;
+ QTest::newRow("move13") << 5 << 9 << 9;
+ QTest::newRow("move14") << 5 << 9 << 10;
+ QTest::newRow("move15") << 6 << 9 << 9;
+ QTest::newRow("move16") << 6 << 9 << 10;
+ QTest::newRow("move17") << 7 << 9 << 9;
+ QTest::newRow("move18") << 7 << 9 << 10;
+ QTest::newRow("move19") << 8 << 9 << 9;
+ QTest::newRow("move20") << 8 << 9 << 10;
+ QTest::newRow("move21") << 9 << 9 << 9;
+ QTest::newRow("move22") << 0 << 9 << 10;
+
+}
+
+void tst_QAbstractItemModel::testMoveWithinOwnRange()
+{
+
+ QFETCH( int, startRow);
+ QFETCH( int, endRow);
+ QFETCH( int, destRow);
+
+
+ QSignalSpy beforeSpy(m_model, SIGNAL(rowsAboutToBeMoved(const QModelIndex &, int, int, const QModelIndex &, int)));
+ QSignalSpy afterSpy(m_model, SIGNAL(rowsMoved(const QModelIndex &, int, int, const QModelIndex &, int)));
+
+ ModelMoveCommand *moveCommand = new ModelMoveCommand(m_model, this);
+ moveCommand->setNumCols(4);
+ moveCommand->setStartRow(startRow);
+ moveCommand->setEndRow(endRow);
+ moveCommand->setDestRow(destRow);
+ moveCommand->doCommand();
+
+ QVERIFY(beforeSpy.size() == 0);
+ QVERIFY(afterSpy.size() == 0);
+
+
+}
+
+class ListenerObject : public QObject
+{
+ Q_OBJECT
+public:
+ ListenerObject(QAbstractProxyModel *parent);
+
+protected:
+ void fillIndexStores(const QModelIndex &parent);
+
+public slots:
+ void slotAboutToBeReset();
+ void slotReset();
+
+private:
+ QAbstractProxyModel *m_model;
+ QList<QPersistentModelIndex> m_persistentIndexes;
+ QModelIndexList m_nonPersistentIndexes;
+};
+
+
+ListenerObject::ListenerObject(QAbstractProxyModel *parent)
+ : QObject(parent), m_model(parent)
+{
+ connect(m_model, SIGNAL(modelAboutToBeReset()), SLOT(slotAboutToBeReset()));
+ connect(m_model, SIGNAL(modelReset()), SLOT(slotReset()));
+
+ fillIndexStores(QModelIndex());
+}
+
+void ListenerObject::fillIndexStores(const QModelIndex &parent)
+{
+ const int column = 0;
+ int row = 0;
+ QModelIndex idx = m_model->index(row, column, parent);
+ while (idx.isValid())
+ {
+ m_persistentIndexes << QPersistentModelIndex(idx);
+ m_nonPersistentIndexes << idx;
+ if (m_model->hasChildren(idx))
+ {
+ fillIndexStores(idx);
+ }
+ ++row;
+ idx = m_model->index(row, column, parent);
+ }
+}
+
+void ListenerObject::slotAboutToBeReset()
+{
+ // Nothing has been changed yet. All indexes should be the same.
+ for (int i = 0; i < m_persistentIndexes.size(); ++i)
+ {
+ QModelIndex idx = m_persistentIndexes.at(i);
+ QVERIFY(idx == m_nonPersistentIndexes.at(i));
+ QVERIFY(m_model->mapToSource(idx).isValid());
+ }
+}
+
+void ListenerObject::slotReset()
+{
+ foreach(const QModelIndex &idx, m_persistentIndexes)
+ {
+ QVERIFY(!idx.isValid());
+ }
+}
+
+
+void tst_QAbstractItemModel::testReset()
+{
+ QSignalSpy beforeResetSpy(m_model, SIGNAL(modelAboutToBeReset()));
+ QSignalSpy afterResetSpy(m_model, SIGNAL(modelReset()));
+
+
+ QSortFilterProxyModel *nullProxy = new QSortFilterProxyModel(this);
+ nullProxy->setSourceModel(m_model);
+
+ // Makes sure the model and proxy are in a consistent state. before and after reset.
+ new ListenerObject(nullProxy);
+
+ ModelResetCommandFixed *resetCommand = new ModelResetCommandFixed(m_model, this);
+
+ resetCommand->setNumCols(4);
+ resetCommand->setStartRow(0);
+ resetCommand->setEndRow(0);
+ resetCommand->setDestRow(0);
+ resetCommand->setDestAncestors(QList<int>() << 5);
+ resetCommand->doCommand();
+
+ // Verify that the correct signals were emitted
+ QVERIFY(beforeResetSpy.size() == 1);
+ QVERIFY(afterResetSpy.size() == 1);
+
+ // Verify that the move actually happened.
+ QVERIFY(m_model->rowCount() == 9);
+ QModelIndex destIndex = m_model->index(4, 0);
+ QVERIFY(m_model->rowCount(destIndex) == 11);
+
+}
+
+
+QTEST_MAIN(tst_QAbstractItemModel)
+#include "tst_qabstractitemmodel.moc"