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qt5base-lts/tests/auto/widgets/itemviews/qitemselectionmodel/tst_qitemselectionmodel.cpp
Jo Asplin 9f1aa866bd Moved tests into integrationtests/ and widgets/ 
Task-number: QTBUG-19013

Change-Id: Ibb776f5967c0645ce6d22ef7afdc40657c575461
Reviewed-by: Holger Ihrig <holger.ihrig@nokia.com>
2011-10-20 19:45:41 +02:00

2715 lines
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/****************************************************************************
**
** Copyright (C) 2011 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <QtGui/QtGui>
#include <QtWidgets/QtWidgets>
//TESTED_CLASS=
//TESTED_FILES=
class tst_QItemSelectionModel : public QObject
{
Q_OBJECT
public:
tst_QItemSelectionModel();
virtual ~tst_QItemSelectionModel();
public slots:
void initTestCase();
void cleanupTestCase();
void init();
private slots:
void clear_data();
void clear();
void clearAndSelect();
void toggleSelection();
void select_data();
void select();
void persistentselections_data();
void persistentselections();
void resetModel();
void removeRows_data();
void removeRows();
void removeColumns_data();
void removeColumns();
void modelLayoutChanged_data();
void modelLayoutChanged();
void selectedRows_data();
void selectedRows();
void selectedColumns_data();
void selectedColumns();
void setCurrentIndex();
void splitOnInsert();
void task196285_rowIntersectsSelection();
void unselectable();
void task220420_selectedIndexes();
void task240734_layoutChanged();
void merge_data();
void merge();
void task119433_isRowSelected();
void task252069_rowIntersectsSelection();
void task232634_childrenDeselectionSignal();
void task260134_layoutChangedWithAllSelected();
void QTBUG5671_layoutChangedWithAllSelected();
void QTBUG2804_layoutChangedTreeSelection();
void deselectRemovedMiddleRange();
void rangeOperatorLessThan_data();
void rangeOperatorLessThan();
void testDifferentModels();
void testValidRangesInSelectionsAfterReset();
void testChainedSelectionClear();
private:
QAbstractItemModel *model;
QItemSelectionModel *selection;
};
QDataStream &operator<<(QDataStream &, const QModelIndex &);
QDataStream &operator>>(QDataStream &, QModelIndex &);
QDataStream &operator<<(QDataStream &, const QModelIndexList &);
QDataStream &operator>>(QDataStream &, QModelIndexList &);
typedef QList<int> IntList;
typedef QPair<int, int> IntPair;
typedef QList<IntPair> PairList;
Q_DECLARE_METATYPE(PairList)
Q_DECLARE_METATYPE(QModelIndex)
Q_DECLARE_METATYPE(QModelIndexList)
Q_DECLARE_METATYPE(IntList)
Q_DECLARE_METATYPE(QItemSelection)
class QStreamHelper: public QAbstractItemModel
{
public:
QStreamHelper() {}
static QModelIndex create(int row = -1, int column = -1, void *data = 0)
{
QStreamHelper helper;
return helper.QAbstractItemModel::createIndex(row, column, data);
}
QModelIndex index(int, int, const QModelIndex&) const
{ return QModelIndex(); }
QModelIndex parent(const QModelIndex&) const
{ return QModelIndex(); }
int rowCount(const QModelIndex & = QModelIndex()) const
{ return 0; }
int columnCount(const QModelIndex & = QModelIndex()) const
{ return 0; }
QVariant data(const QModelIndex &, int = Qt::DisplayRole) const
{ return QVariant(); }
bool hasChildren(const QModelIndex &) const
{ return false; }
};
QDataStream &operator<<(QDataStream &s, const QModelIndex &input)
{
s << input.row()
<< input.column()
<< reinterpret_cast<qlonglong>(input.internalPointer());
return s;
}
QDataStream &operator>>(QDataStream &s, QModelIndex &output)
{
int r, c;
qlonglong ptr;
s >> r;
s >> c;
s >> ptr;
output = QStreamHelper::create(r, c, reinterpret_cast<void *>(ptr));
return s;
}
QDataStream &operator<<(QDataStream &s, const QModelIndexList &input)
{
s << input.count();
for (int i=0; i<input.count(); ++i)
s << input.at(i);
return s;
}
QDataStream &operator>>(QDataStream &s, QModelIndexList &output)
{
QModelIndex tmpIndex;
int count;
s >> count;
for (int i=0; i<count; ++i) {
s >> tmpIndex;
output << tmpIndex;
}
return s;
}
tst_QItemSelectionModel::tst_QItemSelectionModel() : model(0), selection(0)
{
}
tst_QItemSelectionModel::~tst_QItemSelectionModel()
{
}
/*
This test usually uses a model with a 5x5 table
-------------------------------------------
| 0,0 | 0,1 | 0,2 | 0,3 | 0,4 |
-------------------------------------------
| 1,0 | 1,1 | 1,2 | 1,3 | 1,4 |
-------------------------------------------
| 2,0 | 2,1 | 2,2 | 2,3 | 2,4 |
-------------------------------------------
| 3,0 | 3,1 | 3,2 | 3,3 | 3,4 |
-------------------------------------------
| 4,0 | 4,1 | 4,2 | 4,3 | 4,4 |
-------------------------------------------
...that for each row has a children in a new 5x5 table ad infinitum.
*/
void tst_QItemSelectionModel::initTestCase()
{
qRegisterMetaType<QItemSelection>("QItemSelection");
model = new QStandardItemModel(5, 5);
QModelIndex parent = model->index(0, 0, QModelIndex());
model->insertRows(0, 5, parent);
model->insertColumns(0, 5, parent);
selection = new QItemSelectionModel(model);
}
void tst_QItemSelectionModel::cleanupTestCase()
{
delete selection;
delete model;
}
void tst_QItemSelectionModel::init()
{
selection->clear();
while (model->rowCount(QModelIndex()) > 5)
model->removeRow(0, QModelIndex());
while (model->rowCount(QModelIndex()) < 5)
model->insertRow(0, QModelIndex());
}
void tst_QItemSelectionModel::clear_data()
{
QTest::addColumn<QModelIndexList>("indexList");
QTest::addColumn<IntList>("commandList");
{
QModelIndexList index;
IntList command;
index << model->index(0, 0, QModelIndex());
command << (QItemSelectionModel::Select | QItemSelectionModel::Rows);
index << model->index(1, 0, QModelIndex());
command << (QItemSelectionModel::Select | QItemSelectionModel::Rows);
QTest::newRow("(0, 0) and (1, 0): Select|Rows")
<< index
<< command;
}
{
QModelIndexList index;
IntList command;
index << model->index(0, 0, QModelIndex());
command << (QItemSelectionModel::Select | QItemSelectionModel::Columns);
index << model->index(0, 1, QModelIndex());
command << (QItemSelectionModel::Select | QItemSelectionModel::Columns);
QTest::newRow("(0, 0) and (1, 0): Select|Columns")
<< index
<< command;
}
{
QModelIndexList index;
IntList command;
index << model->index(0, 0, QModelIndex());
command << QItemSelectionModel::Select;
index << model->index(1, 1, QModelIndex());
command << QItemSelectionModel::Select;
index << model->index(2, 2, QModelIndex());
command << QItemSelectionModel::SelectCurrent;
QTest::newRow("(0, 0), (1, 1) and (2, 2): Select, Select, SelectCurrent")
<< index
<< command;
}
{
QModelIndexList index;
IntList command;
index << model->index(0, 0, QModelIndex());
command << QItemSelectionModel::Select;
index << model->index(1, 1, QModelIndex());
command << QItemSelectionModel::Select;
index << model->index(1, 1, QModelIndex());
command << QItemSelectionModel::Toggle;
QTest::newRow("(0, 0), (1, 1) and (1, 1): Select, Select, Toggle")
<< index
<< command;
}
{
QModelIndexList index;
IntList command;
index << model->index(0, 0, model->index(0, 0, QModelIndex()));
command << (QItemSelectionModel::Select | QItemSelectionModel::Rows);
QTest::newRow("child (0, 0) of (0, 0): Select|Rows")
<< index
<< command;
}
}
void tst_QItemSelectionModel::clear()
{
QFETCH(QModelIndexList, indexList);
QFETCH(IntList, commandList);
// do selections
for (int i=0; i<indexList.count(); ++i) {
selection->select(indexList.at(i), (QItemSelectionModel::SelectionFlags)commandList.at(i));
}
// test that we have selected items
QVERIFY(!selection->selectedIndexes().isEmpty());
selection->clear();
// test that they were all cleared
QVERIFY(selection->selectedIndexes().isEmpty());
}
void tst_QItemSelectionModel::clearAndSelect()
{
// populate selectionmodel
selection->select(model->index(1, 1, QModelIndex()), QItemSelectionModel::Select);
QCOMPARE(selection->selectedIndexes().count(), 1);
QVERIFY(selection->hasSelection());
// ClearAndSelect with empty selection
QItemSelection emptySelection;
selection->select(emptySelection, QItemSelectionModel::ClearAndSelect);
// verify the selectionmodel is empty
QVERIFY(selection->selectedIndexes().isEmpty());
QVERIFY(selection->hasSelection()==false);
}
void tst_QItemSelectionModel::toggleSelection()
{
//test the toggle selection and checks whether selectedIndex
//and hasSelection returns the correct value
selection->clearSelection();
QCOMPARE(selection->selectedIndexes().count(), 0);
QVERIFY(selection->hasSelection()==false);
QModelIndex index=model->index(1, 1, QModelIndex());
// populate selectionmodel
selection->select(index, QItemSelectionModel::Toggle);
QCOMPARE(selection->selectedIndexes().count(), 1);
QVERIFY(selection->hasSelection()==true);
selection->select(index, QItemSelectionModel::Toggle);
QCOMPARE(selection->selectedIndexes().count(), 0);
QVERIFY(selection->hasSelection()==false);
// populate selectionmodel with rows
selection->select(index, QItemSelectionModel::Toggle | QItemSelectionModel::Rows);
QCOMPARE(selection->selectedIndexes().count(), model->columnCount());
QVERIFY(selection->hasSelection()==true);
selection->select(index, QItemSelectionModel::Toggle | QItemSelectionModel::Rows);
QCOMPARE(selection->selectedIndexes().count(), 0);
QVERIFY(selection->hasSelection()==false);
}
void tst_QItemSelectionModel::select_data()
{
QTest::addColumn<QModelIndexList>("indexList");
QTest::addColumn<bool>("useRanges");
QTest::addColumn<IntList>("commandList");
QTest::addColumn<QModelIndexList>("expectedList");
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, QModelIndex());
command << QItemSelectionModel::Select;
expected << model->index(0, 0, QModelIndex());
QTest::newRow("(0, 0): Select")
<< index
<< false
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, model->index(0, 0, QModelIndex()));
command << QItemSelectionModel::Select;
expected << model->index(0, 0, model->index(0, 0, QModelIndex()));
QTest::newRow("child (0, 0) of (0, 0): Select")
<< index
<< false
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, QModelIndex());
command << QItemSelectionModel::Deselect;
QTest::newRow("(0, 0): Deselect")
<< index
<< false
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, QModelIndex());
command << QItemSelectionModel::Toggle;
expected << model->index(0, 0, QModelIndex());
QTest::newRow("(0, 0): Toggle")
<< index
<< false
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, QModelIndex());
command << QItemSelectionModel::Select;
index << model->index(0, 0, QModelIndex());
command << QItemSelectionModel::Toggle;
QTest::newRow("(0, 0) and (0, 0): Select and Toggle")
<< index
<< false
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, QModelIndex());
command << QItemSelectionModel::Select;
index << model->index(0, 0, QModelIndex());
command << QItemSelectionModel::Deselect;
QTest::newRow("(0, 0) and (0, 0): Select and Deselect")
<< index
<< false
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, QModelIndex());
command << QItemSelectionModel::Select;
index << model->index(0, 0, model->index(0, 0, QModelIndex()));
command << QItemSelectionModel::ClearAndSelect;
expected << model->index(0, 0, model->index(0, 0, QModelIndex()));
QTest::newRow("(0, 0) and child (0, 0) of (0, 0): Select and ClearAndSelect")
<< index
<< false
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, QModelIndex());
index << model->index(4, 0, QModelIndex());
command << QItemSelectionModel::Select;
index << model->index(0, 1, QModelIndex());
index << model->index(4, 1, QModelIndex());
command << QItemSelectionModel::Select;
index << model->index(0, 0, QModelIndex());
index << model->index(4, 1, QModelIndex());
command << QItemSelectionModel::Deselect;
QTest::newRow("(0, 0 to 4, 0) and (0, 1 to 4, 1) and (0, 0 to 4, 1): Select and Select and Deselect")
<< index
<< true
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, QModelIndex());
command << QItemSelectionModel::Select;
index << model->index(4, 4, QModelIndex());
command << QItemSelectionModel::Select;
expected << model->index(0, 0, QModelIndex()) << model->index(4, 4, QModelIndex());
QTest::newRow("(0, 0) and (4, 4): Select")
<< index
<< false
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, QModelIndex());
command << QItemSelectionModel::Select;
index << model->index(4, 4, QModelIndex());
command << QItemSelectionModel::ClearAndSelect;
expected << model->index(4, 4, QModelIndex());
QTest::newRow("(0, 0) and (4, 4): Select and ClearAndSelect")
<< index
<< false
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, QModelIndex());
command << (QItemSelectionModel::Select | QItemSelectionModel::Rows);
index << model->index(4, 4, QModelIndex());
command << (QItemSelectionModel::Select | QItemSelectionModel::Rows);
expected << model->index(0, 0, QModelIndex())
<< model->index(0, 1, QModelIndex())
<< model->index(0, 2, QModelIndex())
<< model->index(0, 3, QModelIndex())
<< model->index(0, 4, QModelIndex())
<< model->index(4, 0, QModelIndex())
<< model->index(4, 1, QModelIndex())
<< model->index(4, 2, QModelIndex())
<< model->index(4, 3, QModelIndex())
<< model->index(4, 4, QModelIndex());
QTest::newRow("(0, 0) and (4, 4): Select|Rows")
<< index
<< false
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, model->index(0, 0, QModelIndex()));
command << (QItemSelectionModel::Select | QItemSelectionModel::Rows);
index << model->index(4, 4, model->index(0, 0, QModelIndex()));
command << (QItemSelectionModel::Select | QItemSelectionModel::Rows);
QModelIndex parent = model->index(0, 0, QModelIndex());
expected << model->index(0, 0, parent)
<< model->index(0, 1, parent)
<< model->index(0, 2, parent)
<< model->index(0, 3, parent)
<< model->index(0, 4, parent)
<< model->index(4, 0, parent)
<< model->index(4, 1, parent)
<< model->index(4, 2, parent)
<< model->index(4, 3, parent)
<< model->index(4, 4, parent);
QTest::newRow("child (0, 0) and (4, 4) of (0, 0): Select|Rows")
<< index
<< false
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, QModelIndex());
command << (QItemSelectionModel::Select | QItemSelectionModel::Columns);
index << model->index(4, 4, QModelIndex());
command << (QItemSelectionModel::Select | QItemSelectionModel::Columns);
expected << model->index(0, 0, QModelIndex())
<< model->index(1, 0, QModelIndex())
<< model->index(2, 0, QModelIndex())
<< model->index(3, 0, QModelIndex())
<< model->index(4, 0, QModelIndex())
<< model->index(0, 4, QModelIndex())
<< model->index(1, 4, QModelIndex())
<< model->index(2, 4, QModelIndex())
<< model->index(3, 4, QModelIndex())
<< model->index(4, 4, QModelIndex());
QTest::newRow("(0, 0) and (4, 4): Select|Columns")
<< index
<< false
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, model->index(0, 0, QModelIndex()));
command << (QItemSelectionModel::Select | QItemSelectionModel::Columns);
index << model->index(4, 4, model->index(0, 0, QModelIndex()));
command << (QItemSelectionModel::Select | QItemSelectionModel::Columns);
expected << model->index(0, 0, model->index(0, 0, QModelIndex()))
<< model->index(1, 0, model->index(0, 0, QModelIndex()))
<< model->index(2, 0, model->index(0, 0, QModelIndex()))
<< model->index(3, 0, model->index(0, 0, QModelIndex()))
<< model->index(4, 0, model->index(0, 0, QModelIndex()))
<< model->index(0, 4, model->index(0, 0, QModelIndex()))
<< model->index(1, 4, model->index(0, 0, QModelIndex()))
<< model->index(2, 4, model->index(0, 0, QModelIndex()))
<< model->index(3, 4, model->index(0, 0, QModelIndex()))
<< model->index(4, 4, model->index(0, 0, QModelIndex()));
QTest::newRow("child (0, 0) and (4, 4) of (0, 0): Select|Columns")
<< index
<< false
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, QModelIndex());
index << model->index(4, 0, QModelIndex());
command << QItemSelectionModel::Select;
expected << model->index(0, 0, QModelIndex())
<< model->index(1, 0, QModelIndex())
<< model->index(2, 0, QModelIndex())
<< model->index(3, 0, QModelIndex())
<< model->index(4, 0, QModelIndex());
QTest::newRow("(0, 0 to 4, 0): Select")
<< index
<< true
<< command
<< expected;
}
/* ### FAILS
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, QModelIndex());
index << model->index(0, 0, model->index(0, 0, QModelIndex()));
command << QItemSelectionModel::Select;
QTest::newRow("(0, 0 to child 0, 0): Select")
<< index
<< true
<< command
<< expected;
}
*/
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, model->index(0, 0, QModelIndex()));
index << model->index(0, 0, model->index(1, 0, QModelIndex()));
command << QItemSelectionModel::Select;
QTest::newRow("child (0, 0) of (0, 0) to child (0, 0) of (1, 0): Select")
<< index
<< true
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, QModelIndex());
index << model->index(4, 4, QModelIndex());
command << QItemSelectionModel::Select;
expected << model->index(0, 0, QModelIndex())
<< model->index(0, 1, QModelIndex())
<< model->index(0, 2, QModelIndex())
<< model->index(0, 3, QModelIndex())
<< model->index(0, 4, QModelIndex())
<< model->index(1, 0, QModelIndex())
<< model->index(1, 1, QModelIndex())
<< model->index(1, 2, QModelIndex())
<< model->index(1, 3, QModelIndex())
<< model->index(1, 4, QModelIndex())
<< model->index(2, 0, QModelIndex())
<< model->index(2, 1, QModelIndex())
<< model->index(2, 2, QModelIndex())
<< model->index(2, 3, QModelIndex())
<< model->index(2, 4, QModelIndex())
<< model->index(3, 0, QModelIndex())
<< model->index(3, 1, QModelIndex())
<< model->index(3, 2, QModelIndex())
<< model->index(3, 3, QModelIndex())
<< model->index(3, 4, QModelIndex())
<< model->index(4, 0, QModelIndex())
<< model->index(4, 1, QModelIndex())
<< model->index(4, 2, QModelIndex())
<< model->index(4, 3, QModelIndex())
<< model->index(4, 4, QModelIndex());
QTest::newRow("(0, 0 to 4, 4): Select")
<< index
<< true
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, QModelIndex());
index << model->index(4, 0, QModelIndex());
command << (QItemSelectionModel::Select | QItemSelectionModel::Rows);
expected << model->index(0, 0, QModelIndex())
<< model->index(0, 1, QModelIndex())
<< model->index(0, 2, QModelIndex())
<< model->index(0, 3, QModelIndex())
<< model->index(0, 4, QModelIndex())
<< model->index(1, 0, QModelIndex())
<< model->index(1, 1, QModelIndex())
<< model->index(1, 2, QModelIndex())
<< model->index(1, 3, QModelIndex())
<< model->index(1, 4, QModelIndex())
<< model->index(2, 0, QModelIndex())
<< model->index(2, 1, QModelIndex())
<< model->index(2, 2, QModelIndex())
<< model->index(2, 3, QModelIndex())
<< model->index(2, 4, QModelIndex())
<< model->index(3, 0, QModelIndex())
<< model->index(3, 1, QModelIndex())
<< model->index(3, 2, QModelIndex())
<< model->index(3, 3, QModelIndex())
<< model->index(3, 4, QModelIndex())
<< model->index(4, 0, QModelIndex())
<< model->index(4, 1, QModelIndex())
<< model->index(4, 2, QModelIndex())
<< model->index(4, 3, QModelIndex())
<< model->index(4, 4, QModelIndex());
QTest::newRow("(0, 0 to 4, 0): Select|Rows")
<< index
<< true
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, QModelIndex());
index << model->index(0, 4, QModelIndex());
command << (QItemSelectionModel::Select | QItemSelectionModel::Columns);
expected << model->index(0, 0, QModelIndex())
<< model->index(0, 1, QModelIndex())
<< model->index(0, 2, QModelIndex())
<< model->index(0, 3, QModelIndex())
<< model->index(0, 4, QModelIndex())
<< model->index(1, 0, QModelIndex())
<< model->index(1, 1, QModelIndex())
<< model->index(1, 2, QModelIndex())
<< model->index(1, 3, QModelIndex())
<< model->index(1, 4, QModelIndex())
<< model->index(2, 0, QModelIndex())
<< model->index(2, 1, QModelIndex())
<< model->index(2, 2, QModelIndex())
<< model->index(2, 3, QModelIndex())
<< model->index(2, 4, QModelIndex())
<< model->index(3, 0, QModelIndex())
<< model->index(3, 1, QModelIndex())
<< model->index(3, 2, QModelIndex())
<< model->index(3, 3, QModelIndex())
<< model->index(3, 4, QModelIndex())
<< model->index(4, 0, QModelIndex())
<< model->index(4, 1, QModelIndex())
<< model->index(4, 2, QModelIndex())
<< model->index(4, 3, QModelIndex())
<< model->index(4, 4, QModelIndex());
QTest::newRow("(0, 0 to 0, 4): Select|Columns")
<< index
<< true
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, QModelIndex());
index << model->index(4, 4, QModelIndex());
command << (QItemSelectionModel::Select | QItemSelectionModel::Rows);
expected << model->index(0, 0, QModelIndex())
<< model->index(0, 1, QModelIndex())
<< model->index(0, 2, QModelIndex())
<< model->index(0, 3, QModelIndex())
<< model->index(0, 4, QModelIndex())
<< model->index(1, 0, QModelIndex())
<< model->index(1, 1, QModelIndex())
<< model->index(1, 2, QModelIndex())
<< model->index(1, 3, QModelIndex())
<< model->index(1, 4, QModelIndex())
<< model->index(2, 0, QModelIndex())
<< model->index(2, 1, QModelIndex())
<< model->index(2, 2, QModelIndex())
<< model->index(2, 3, QModelIndex())
<< model->index(2, 4, QModelIndex())
<< model->index(3, 0, QModelIndex())
<< model->index(3, 1, QModelIndex())
<< model->index(3, 2, QModelIndex())
<< model->index(3, 3, QModelIndex())
<< model->index(3, 4, QModelIndex())
<< model->index(4, 0, QModelIndex())
<< model->index(4, 1, QModelIndex())
<< model->index(4, 2, QModelIndex())
<< model->index(4, 3, QModelIndex())
<< model->index(4, 4, QModelIndex());
QTest::newRow("(0, 0 to 4, 4): Select|Rows")
<< index
<< true
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, QModelIndex());
index << model->index(4, 4, QModelIndex());
command << (QItemSelectionModel::Select | QItemSelectionModel::Columns);
expected << model->index(0, 0, QModelIndex())
<< model->index(0, 1, QModelIndex())
<< model->index(0, 2, QModelIndex())
<< model->index(0, 3, QModelIndex())
<< model->index(0, 4, QModelIndex())
<< model->index(1, 0, QModelIndex())
<< model->index(1, 1, QModelIndex())
<< model->index(1, 2, QModelIndex())
<< model->index(1, 3, QModelIndex())
<< model->index(1, 4, QModelIndex())
<< model->index(2, 0, QModelIndex())
<< model->index(2, 1, QModelIndex())
<< model->index(2, 2, QModelIndex())
<< model->index(2, 3, QModelIndex())
<< model->index(2, 4, QModelIndex())
<< model->index(3, 0, QModelIndex())
<< model->index(3, 1, QModelIndex())
<< model->index(3, 2, QModelIndex())
<< model->index(3, 3, QModelIndex())
<< model->index(3, 4, QModelIndex())
<< model->index(4, 0, QModelIndex())
<< model->index(4, 1, QModelIndex())
<< model->index(4, 2, QModelIndex())
<< model->index(4, 3, QModelIndex())
<< model->index(4, 4, QModelIndex());
QTest::newRow("(0, 0 to 4, 4): Select|Columns")
<< index
<< true
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 2, QModelIndex());
index << model->index(4, 2, QModelIndex());
command << QItemSelectionModel::Select;
index << model->index(2, 0, QModelIndex());
index << model->index(2, 4, QModelIndex());
command << QItemSelectionModel::Select;
expected << model->index(0, 2, QModelIndex())
<< model->index(1, 2, QModelIndex())
<< model->index(2, 2, QModelIndex())
<< model->index(3, 2, QModelIndex())
<< model->index(4, 2, QModelIndex())
<< model->index(2, 0, QModelIndex())
<< model->index(2, 1, QModelIndex())
<< model->index(2, 3, QModelIndex())
<< model->index(2, 4, QModelIndex());
QTest::newRow("(0, 2 to 4, 2) and (2, 0 to 2, 4): Select")
<< index
<< true
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 2, QModelIndex());
index << model->index(4, 2, QModelIndex());
command << QItemSelectionModel::Select;
index << model->index(2, 0, QModelIndex());
index << model->index(2, 4, QModelIndex());
command << QItemSelectionModel::SelectCurrent;
expected << model->index(2, 0, QModelIndex())
<< model->index(2, 1, QModelIndex())
<< model->index(2, 2, QModelIndex())
<< model->index(2, 3, QModelIndex())
<< model->index(2, 4, QModelIndex());
QTest::newRow("(0, 2 to 4, 2) and (2, 0 to 2, 4): Select and SelectCurrent")
<< index
<< true
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 2, QModelIndex());
index << model->index(4, 2, QModelIndex());
command << QItemSelectionModel::Select;
index << model->index(2, 0, QModelIndex());
index << model->index(2, 4, QModelIndex());
command << QItemSelectionModel::Toggle;
expected << model->index(0, 2, QModelIndex())
<< model->index(1, 2, QModelIndex())
<< model->index(3, 2, QModelIndex())
<< model->index(4, 2, QModelIndex())
<< model->index(2, 0, QModelIndex())
<< model->index(2, 1, QModelIndex())
<< model->index(2, 3, QModelIndex())
<< model->index(2, 4, QModelIndex());
QTest::newRow("(0, 2 to 4, 2) and (2, 0 to 2, 4): Select and Toggle")
<< index
<< true
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 2, QModelIndex());
index << model->index(4, 2, QModelIndex());
command << QItemSelectionModel::Select;
index << model->index(2, 0, QModelIndex());
index << model->index(2, 4, QModelIndex());
command << QItemSelectionModel::Deselect;
expected << model->index(0, 2, QModelIndex())
<< model->index(1, 2, QModelIndex())
<< model->index(3, 2, QModelIndex())
<< model->index(4, 2, QModelIndex());
QTest::newRow("(0, 2 to 4, 2) and (2, 0 to 2, 4): Select and Deselect")
<< index
<< true
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, QModelIndex());
index << model->index(2, 2, QModelIndex());
command << QItemSelectionModel::Select;
index << model->index(0, 0, QModelIndex());
index << model->index(0, 0, QModelIndex());
command << QItemSelectionModel::Toggle;
expected << model->index(0, 1, QModelIndex())
<< model->index(0, 2, QModelIndex())
<< model->index(1, 0, QModelIndex())
<< model->index(1, 1, QModelIndex())
<< model->index(1, 2, QModelIndex())
<< model->index(2, 0, QModelIndex())
<< model->index(2, 1, QModelIndex())
<< model->index(2, 2, QModelIndex());
QTest::newRow("(0, 0 to 2, 2) and (0, 0 to 0, 0): Select and Toggle at selection boundary")
<< index
<< true
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, QModelIndex());
index << model->index(2, 2, QModelIndex());
command << QItemSelectionModel::Select;
index << model->index(0, 1, QModelIndex());
index << model->index(0, 1, QModelIndex());
command << QItemSelectionModel::Toggle;
expected << model->index(0, 0, QModelIndex())
<< model->index(0, 2, QModelIndex())
<< model->index(1, 0, QModelIndex())
<< model->index(1, 1, QModelIndex())
<< model->index(1, 2, QModelIndex())
<< model->index(2, 0, QModelIndex())
<< model->index(2, 1, QModelIndex())
<< model->index(2, 2, QModelIndex());
QTest::newRow("(0, 0 to 2, 2) and (0, 1 to 0, 1): Select and Toggle at selection boundary")
<< index
<< true
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, QModelIndex());
index << model->index(2, 2, QModelIndex());
command << QItemSelectionModel::Select;
index << model->index(0, 2, QModelIndex());
index << model->index(0, 2, QModelIndex());
command << QItemSelectionModel::Toggle;
expected << model->index(0, 0, QModelIndex())
<< model->index(0, 1, QModelIndex())
<< model->index(1, 0, QModelIndex())
<< model->index(1, 1, QModelIndex())
<< model->index(1, 2, QModelIndex())
<< model->index(2, 0, QModelIndex())
<< model->index(2, 1, QModelIndex())
<< model->index(2, 2, QModelIndex());
QTest::newRow("(0, 0 to 2, 2) and (0, 2 to 0, 2): Select and Toggle at selection boundary")
<< index
<< true
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, QModelIndex());
index << model->index(2, 2, QModelIndex());
command << QItemSelectionModel::Select;
index << model->index(1, 0, QModelIndex());
index << model->index(1, 0, QModelIndex());
command << QItemSelectionModel::Toggle;
expected << model->index(0, 0, QModelIndex())
<< model->index(0, 1, QModelIndex())
<< model->index(0, 2, QModelIndex())
<< model->index(1, 1, QModelIndex())
<< model->index(1, 2, QModelIndex())
<< model->index(2, 0, QModelIndex())
<< model->index(2, 1, QModelIndex())
<< model->index(2, 2, QModelIndex());
QTest::newRow("(0, 0 to 2, 2) and (1, 0 to 1, 0): Select and Toggle at selection boundary")
<< index
<< true
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, QModelIndex());
index << model->index(2, 2, QModelIndex());
command << QItemSelectionModel::Select;
index << model->index(1, 1, QModelIndex());
index << model->index(1, 1, QModelIndex());
command << QItemSelectionModel::Toggle;
expected << model->index(0, 0, QModelIndex())
<< model->index(0, 1, QModelIndex())
<< model->index(0, 2, QModelIndex())
<< model->index(1, 0, QModelIndex())
<< model->index(1, 2, QModelIndex())
<< model->index(2, 0, QModelIndex())
<< model->index(2, 1, QModelIndex())
<< model->index(2, 2, QModelIndex());
QTest::newRow("(0, 0 to 2, 2) and (1, 1 to 1, 1): Select and Toggle at selection boundary")
<< index
<< true
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, QModelIndex());
index << model->index(2, 2, QModelIndex());
command << QItemSelectionModel::Select;
index << model->index(1, 2, QModelIndex());
index << model->index(1, 2, QModelIndex());
command << QItemSelectionModel::Toggle;
expected << model->index(0, 0, QModelIndex())
<< model->index(0, 1, QModelIndex())
<< model->index(0, 2, QModelIndex())
<< model->index(1, 0, QModelIndex())
<< model->index(1, 1, QModelIndex())
<< model->index(2, 0, QModelIndex())
<< model->index(2, 1, QModelIndex())
<< model->index(2, 2, QModelIndex());
QTest::newRow("(0, 0 to 2, 2) and (1, 2 to 1, 2): Select and Toggle at selection boundary")
<< index
<< true
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, QModelIndex());
index << model->index(2, 2, QModelIndex());
command << QItemSelectionModel::Select;
index << model->index(2, 0, QModelIndex());
index << model->index(2, 0, QModelIndex());
command << QItemSelectionModel::Toggle;
expected << model->index(0, 0, QModelIndex())
<< model->index(0, 1, QModelIndex())
<< model->index(0, 2, QModelIndex())
<< model->index(1, 0, QModelIndex())
<< model->index(1, 1, QModelIndex())
<< model->index(1, 2, QModelIndex())
<< model->index(2, 1, QModelIndex())
<< model->index(2, 2, QModelIndex());
QTest::newRow("(0, 0 to 2, 2) and (2, 0 to 2, 0): Select and Toggle at selection boundary")
<< index
<< true
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, QModelIndex());
index << model->index(2, 2, QModelIndex());
command << QItemSelectionModel::Select;
index << model->index(2, 1, QModelIndex());
index << model->index(2, 1, QModelIndex());
command << QItemSelectionModel::Toggle;
expected << model->index(0, 0, QModelIndex())
<< model->index(0, 1, QModelIndex())
<< model->index(0, 2, QModelIndex())
<< model->index(1, 0, QModelIndex())
<< model->index(1, 1, QModelIndex())
<< model->index(1, 2, QModelIndex())
<< model->index(2, 0, QModelIndex())
<< model->index(2, 2, QModelIndex());
QTest::newRow("(0, 0 to 2, 2) and (2, 1 to 2, 1): Select and Toggle at selection boundary")
<< index
<< true
<< command
<< expected;
}
{
QModelIndexList index;
QModelIndexList expected;
IntList command;
index << model->index(0, 0, QModelIndex());
index << model->index(2, 2, QModelIndex());
command << QItemSelectionModel::Select;
index << model->index(2, 2, QModelIndex());
index << model->index(2, 2, QModelIndex());
command << QItemSelectionModel::Toggle;
expected << model->index(0, 0, QModelIndex())
<< model->index(0, 1, QModelIndex())
<< model->index(0, 2, QModelIndex())
<< model->index(1, 0, QModelIndex())
<< model->index(1, 1, QModelIndex())
<< model->index(1, 2, QModelIndex())
<< model->index(2, 0, QModelIndex())
<< model->index(2, 1, QModelIndex());
QTest::newRow("(0, 0 to 2, 2) and (2, 2 to 2, 2): Select and Toggle at selection boundary")
<< index
<< true
<< command
<< expected;
}
{
QModelIndexList indexes;
IntList commands;
QModelIndexList expected;
indexes << model->index(0, 0, QModelIndex()) << model->index(0, 0, QModelIndex()) // press 0
<< model->index(0, 0, QModelIndex()) << model->index(0, 0, QModelIndex()) // release 0
<< model->index(1, 0, QModelIndex()) << model->index(1, 0, QModelIndex()) // press 1
<< model->index(1, 0, QModelIndex()) << model->index(1, 0, QModelIndex()) // release 1
<< model->index(2, 0, QModelIndex()) << model->index(2, 0, QModelIndex()) // press 2
<< model->index(2, 0, QModelIndex()) << model->index(2, 0, QModelIndex()) // release 2
<< model->index(3, 0, QModelIndex()) << model->index(3, 0, QModelIndex()) // press 3
<< model->index(3, 0, QModelIndex()) << model->index(3, 0, QModelIndex()) // release 3
<< model->index(2, 0, QModelIndex()) << model->index(2, 0, QModelIndex()) // press 2 again
<< model->index(2, 0, QModelIndex()) << model->index(2, 0, QModelIndex());// move 2
commands << (QItemSelectionModel::NoUpdate) // press 0
<< (QItemSelectionModel::Toggle|QItemSelectionModel::Rows) // release 0
<< (QItemSelectionModel::NoUpdate) // press 1
<< (QItemSelectionModel::Toggle|QItemSelectionModel::Rows) // release 1
<< (QItemSelectionModel::NoUpdate) // press 2
<< (QItemSelectionModel::Toggle|QItemSelectionModel::Rows) // release 2
<< (QItemSelectionModel::NoUpdate) // press 3
<< (QItemSelectionModel::Toggle|QItemSelectionModel::Rows) // release 3
<< (QItemSelectionModel::NoUpdate) // press 2 again
<< (QItemSelectionModel::Toggle/*Current*/|QItemSelectionModel::Rows);// move 2
expected << model->index(0, 0, QModelIndex())
<< model->index(0, 1, QModelIndex())
<< model->index(0, 2, QModelIndex())
<< model->index(0, 3, QModelIndex())
<< model->index(0, 4, QModelIndex())
<< model->index(1, 0, QModelIndex())
<< model->index(1, 1, QModelIndex())
<< model->index(1, 2, QModelIndex())
<< model->index(1, 3, QModelIndex())
<< model->index(1, 4, QModelIndex())
/*
<< model->index(2, 0, QModelIndex())
<< model->index(2, 1, QModelIndex())
<< model->index(2, 2, QModelIndex())
<< model->index(2, 3, QModelIndex())
<< model->index(2, 4, QModelIndex())
*/
<< model->index(3, 0, QModelIndex())
<< model->index(3, 1, QModelIndex())
<< model->index(3, 2, QModelIndex())
<< model->index(3, 3, QModelIndex())
<< model->index(3, 4, QModelIndex());
QTest::newRow("simulated treeview multiselection behavior")
<< indexes
<< true
<< commands
<< expected;
}
}
void tst_QItemSelectionModel::select()
{
QFETCH(QModelIndexList, indexList);
QFETCH(bool, useRanges);
QFETCH(IntList, commandList);
QFETCH(QModelIndexList, expectedList);
int lastCommand = 0;
// do selections
for (int i = 0; i<commandList.count(); ++i) {
if (useRanges) {
selection->select(QItemSelection(indexList.at(2*i), indexList.at(2*i+1)),
(QItemSelectionModel::SelectionFlags)commandList.at(i));
} else {
selection->select(indexList.at(i),
(QItemSelectionModel::SelectionFlags)commandList.at(i));
}
lastCommand = commandList.at(i);
}
QModelIndexList selectedList = selection->selectedIndexes();
QVERIFY(selection->hasSelection()!=selectedList.isEmpty());
// debug output
// for (int i=0; i<selectedList.count(); ++i)
// qDebug(QString("selected (%1, %2)")
// .arg(selectedList.at(i).row())
// .arg(selectedList.at(i).column()));
// test that the number of indices are as expected
QVERIFY2(selectedList.count() == expectedList.count(),
QString("expected indices: %1 actual indices: %2")
.arg(expectedList.count())
.arg(selectedList.count()).toLatin1());
// test existence of each index
for (int i=0; i<expectedList.count(); ++i) {
QVERIFY2(selectedList.contains(expectedList.at(i)),
QString("expected index(%1, %2) not found in selectedIndexes()")
.arg(expectedList.at(i).row())
.arg(expectedList.at(i).column()).toLatin1());
}
// test that isSelected agrees
for (int i=0; i<indexList.count(); ++i) {
QModelIndex idx = indexList.at(i);
QVERIFY2(selection->isSelected(idx) == selectedList.contains(idx),
QString("isSelected(index: %1, %2) does not match selectedIndexes()")
.arg(idx.row())
.arg(idx.column()).toLatin1());
}
//for now we assume Rows/Columns flag is the same for all commands, therefore we just check lastCommand
// test that isRowSelected agrees
if (lastCommand & QItemSelectionModel::Rows) {
for (int i=0; i<selectedList.count(); ++i)
QVERIFY2(selection->isRowSelected(selectedList.at(i).row(),
model->parent(selectedList.at(i))),
QString("isRowSelected(row: %1) does not match selectedIndexes()")
.arg(selectedList.at(i).row()).toLatin1());
}
// test that isColumnSelected agrees
if (lastCommand & QItemSelectionModel::Columns) {
for (int i=0; i<selectedList.count(); ++i)
QVERIFY2(selection->isColumnSelected(selectedList.at(i).column(),
model->parent(selectedList.at(i))),
QString("isColumnSelected(column: %1) does not match selectedIndexes()")
.arg(selectedList.at(i).column()).toLatin1());
}
}
void tst_QItemSelectionModel::persistentselections_data()
{
QTest::addColumn<PairList>("indexList");
QTest::addColumn<IntList>("commandList");
QTest::addColumn<IntList>("insertRows"); // start, count
QTest::addColumn<IntList>("insertColumns"); // start, count
QTest::addColumn<IntList>("deleteRows"); // start, count
QTest::addColumn<IntList>("deleteColumns"); // start, count
QTest::addColumn<PairList>("expectedList");
PairList index, expected;
IntList command, insertRows, insertColumns, deleteRows, deleteColumns;
index.clear(); expected.clear(); command.clear();
insertRows.clear(); insertColumns.clear(); deleteRows.clear(); deleteColumns.clear();
index << IntPair(0, 0);
command << QItemSelectionModel::ClearAndSelect;
deleteRows << 4 << 1;
expected << IntPair(0, 0);
QTest::newRow("ClearAndSelect (0, 0). Delete last row.")
<< index << command
<< insertRows << insertColumns << deleteRows << deleteColumns
<< expected;
index.clear(); expected.clear(); command.clear();
insertRows.clear(); insertColumns.clear(); deleteRows.clear(); deleteColumns.clear();
index << IntPair(0, 0);
command << QItemSelectionModel::ClearAndSelect;
deleteRows << 0 << 1;
QTest::newRow("ClearAndSelect (0, 0). Delete first row.")
<< index << command
<< insertRows << insertColumns << deleteRows << deleteColumns
<< expected;
index.clear(); expected.clear(); command.clear();
insertRows.clear(); insertColumns.clear(); deleteRows.clear(); deleteColumns.clear();
index << IntPair(1, 0);
command << QItemSelectionModel::ClearAndSelect;
deleteRows << 0 << 1;
expected << IntPair(0, 0);
QTest::newRow("ClearAndSelect (1, 0). Delete first row.")
<< index << command
<< insertRows << insertColumns << deleteRows << deleteColumns
<< expected;
index.clear(); expected.clear(); command.clear();
insertRows.clear(); insertColumns.clear(); deleteRows.clear(); deleteColumns.clear();
index << IntPair(0, 0);
command << QItemSelectionModel::ClearAndSelect;
insertRows << 5 << 1;
expected << IntPair(0, 0);
QTest::newRow("ClearAndSelect (0, 0). Append row.")
<< index << command
<< insertRows << insertColumns << deleteRows << deleteColumns
<< expected;
index.clear(); expected.clear(); command.clear();
insertRows.clear(); insertColumns.clear(); deleteRows.clear(); deleteColumns.clear();
index << IntPair(0, 0);
command << QItemSelectionModel::ClearAndSelect;
insertRows << 0 << 1;
expected << IntPair(1, 0);
QTest::newRow("ClearAndSelect (0, 0). Insert before first row.")
<< index << command
<< insertRows << insertColumns << deleteRows << deleteColumns
<< expected;
index.clear(); expected.clear(); command.clear();
insertRows.clear(); insertColumns.clear(); deleteRows.clear(); deleteColumns.clear();
index << IntPair(0, 0)
<< IntPair(4, 0);
command << QItemSelectionModel::ClearAndSelect;
insertRows << 5 << 1;
expected << IntPair(0, 0)
<< IntPair(1, 0)
<< IntPair(2, 0)
<< IntPair(3, 0)
<< IntPair(4, 0);
QTest::newRow("ClearAndSelect (0, 0) to (4, 0). Append row.")
<< index << command
<< insertRows << insertColumns << deleteRows << deleteColumns
<< expected;
index.clear(); expected.clear(); command.clear();
insertRows.clear(); insertColumns.clear(); deleteRows.clear(); deleteColumns.clear();
index << IntPair(0, 0)
<< IntPair(4, 0);
command << QItemSelectionModel::ClearAndSelect;
insertRows << 0 << 1;
expected << IntPair(1, 0)
<< IntPair(2, 0)
<< IntPair(3, 0)
<< IntPair(4, 0)
<< IntPair(5, 0);
QTest::newRow("ClearAndSelect (0, 0) to (4, 0). Insert before first row.")
<< index << command
<< insertRows << insertColumns << deleteRows << deleteColumns
<< expected;
index.clear(); expected.clear(); command.clear();
insertRows.clear(); insertColumns.clear(); deleteRows.clear(); deleteColumns.clear();
index << IntPair(0, 0)
<< IntPair(4, 0);
command << QItemSelectionModel::ClearAndSelect;
deleteRows << 0 << 1;
expected << IntPair(0, 0)
<< IntPair(1, 0)
<< IntPair(2, 0)
<< IntPair(3, 0);
QTest::newRow("ClearAndSelect (0, 0) to (4, 0). Delete first row.")
<< index << command
<< insertRows << insertColumns << deleteRows << deleteColumns
<< expected;
index.clear(); expected.clear(); command.clear();
insertRows.clear(); insertColumns.clear(); deleteRows.clear(); deleteColumns.clear();
index << IntPair(0, 0)
<< IntPair(4, 0);
command << QItemSelectionModel::ClearAndSelect;
deleteRows << 4 << 1;
expected << IntPair(0, 0)
<< IntPair(1, 0)
<< IntPair(2, 0)
<< IntPair(3, 0);
QTest::newRow("ClearAndSelect (0, 0) to (4, 0). Delete last row.")
<< index << command
<< insertRows << insertColumns << deleteRows << deleteColumns
<< expected;
index.clear(); expected.clear(); command.clear();
insertRows.clear(); insertColumns.clear(); deleteRows.clear(); deleteColumns.clear();
index << IntPair(0, 0)
<< IntPair(4, 0);
command << QItemSelectionModel::ClearAndSelect;
deleteRows << 1 << 3;
expected << IntPair(0, 0)
<< IntPair(1, 0);
QTest::newRow("ClearAndSelect (0, 0) to (4, 0). Deleting all but first and last row.")
<< index << command
<< insertRows << insertColumns << deleteRows << deleteColumns
<< expected;
index.clear(); expected.clear(); command.clear();
insertRows.clear(); insertColumns.clear(); deleteRows.clear(); deleteColumns.clear();
index << IntPair(0, 0)
<< IntPair(4, 0);
command << QItemSelectionModel::ClearAndSelect;
insertRows << 1 << 1;
expected << IntPair(0, 0)
// the inserted row should not be selected
<< IntPair(2, 0)
<< IntPair(3, 0)
<< IntPair(4, 0)
<< IntPair(5, 0);
QTest::newRow("ClearAndSelect (0, 0) to (4, 0). Insert after first row.")
<< index << command
<< insertRows << insertColumns << deleteRows << deleteColumns
<< expected;
}
void tst_QItemSelectionModel::persistentselections()
{
QFETCH(PairList, indexList);
QFETCH(IntList, commandList);
QFETCH(IntList, insertRows);
QFETCH(IntList, insertColumns);
QFETCH(IntList, deleteRows);
QFETCH(IntList, deleteColumns);
QFETCH(PairList, expectedList);
// make sure the model is sane (5x5)
QCOMPARE(model->rowCount(QModelIndex()), 5);
QCOMPARE(model->columnCount(QModelIndex()), 5);
// do selections
for (int i=0; i<commandList.count(); ++i) {
if (indexList.count() == commandList.count()) {
QModelIndex index = model->index(indexList.at(i).first,
indexList.at(i).second,
QModelIndex());
selection->select(index, (QItemSelectionModel::SelectionFlags)commandList.at(i));
} else {
QModelIndex tl = model->index(indexList.at(2*i).first,
indexList.at(2*i).second,
QModelIndex());
QModelIndex br = model->index(indexList.at(2*i+1).first,
indexList.at(2*i+1).second,
QModelIndex());
selection->select(QItemSelection(tl, br),
(QItemSelectionModel::SelectionFlags)commandList.at(i));
}
}
// test that we have selected items
QVERIFY(!selection->selectedIndexes().isEmpty());
QVERIFY(selection->hasSelection());
// insert/delete row and/or columns
if (insertRows.count() > 1)
model->insertRows(insertRows.at(0), insertRows.at(1), QModelIndex());
if (insertColumns.count() > 1)
model->insertColumns(insertColumns.at(0), insertColumns.at(1), QModelIndex());
if (deleteRows.count() > 1)
model->removeRows(deleteRows.at(0), deleteRows.at(1), QModelIndex());
if (deleteColumns.count() > 1)
model->removeColumns(deleteColumns.at(0), deleteColumns.at(1), QModelIndex());
// check that the selected items are the correct number and indexes
QModelIndexList selectedList = selection->selectedIndexes();
QCOMPARE(selectedList.count(), expectedList.count());
foreach(IntPair pair, expectedList) {
QModelIndex index = model->index(pair.first, pair.second, QModelIndex());
QVERIFY(selectedList.contains(index));
}
}
// "make reset public"-model
class MyStandardItemModel: public QStandardItemModel
{
Q_OBJECT
public:
inline MyStandardItemModel(int i1, int i2): QStandardItemModel(i1, i2) {}
inline void reset() { QStandardItemModel::reset(); }
};
void tst_QItemSelectionModel::resetModel()
{
MyStandardItemModel model(20, 20);
QTreeView view;
view.setModel(&model);
QSignalSpy spy(view.selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)));
view.selectionModel()->select(QItemSelection(model.index(0, 0), model.index(5, 5)), QItemSelectionModel::Select);
QCOMPARE(spy.count(), 1);
model.reset();
QVERIFY(view.selectionModel()->selection().isEmpty());
QVERIFY(view.selectionModel()->hasSelection() == false);
view.selectionModel()->select(QItemSelection(model.index(0, 0), model.index(5, 5)), QItemSelectionModel::Select);
QCOMPARE(spy.count(), 2);
QCOMPARE(spy.at(1).count(), 2);
// make sure we don't get an "old selection"
QCOMPARE(spy.at(1).at(1).userType(), qMetaTypeId<QItemSelection>());
QVERIFY(qvariant_cast<QItemSelection>(spy.at(1).at(1)).isEmpty());
}
void tst_QItemSelectionModel::removeRows_data()
{
QTest::addColumn<int>("rowCount");
QTest::addColumn<int>("columnCount");
QTest::addColumn<int>("selectTop");
QTest::addColumn<int>("selectLeft");
QTest::addColumn<int>("selectBottom");
QTest::addColumn<int>("selectRight");
QTest::addColumn<int>("removeTop");
QTest::addColumn<int>("removeBottom");
QTest::addColumn<int>("expectedTop");
QTest::addColumn<int>("expectedLeft");
QTest::addColumn<int>("expectedBottom");
QTest::addColumn<int>("expectedRight");
QTest::newRow("4x4 <0,1><1,1>")
<< 4 << 4
<< 0 << 1 << 1 << 1
<< 0 << 0
<< 0 << 1 << 0 << 1;
}
void tst_QItemSelectionModel::removeRows()
{
QFETCH(int, rowCount);
QFETCH(int, columnCount);
QFETCH(int, selectTop);
QFETCH(int, selectLeft);
QFETCH(int, selectBottom);
QFETCH(int, selectRight);
QFETCH(int, removeTop);
QFETCH(int, removeBottom);
QFETCH(int, expectedTop);
QFETCH(int, expectedLeft);
QFETCH(int, expectedBottom);
QFETCH(int, expectedRight);
MyStandardItemModel model(rowCount, columnCount);
QItemSelectionModel selections(&model);
QSignalSpy spy(&selections, SIGNAL(selectionChanged(QItemSelection,QItemSelection)));
QModelIndex tl = model.index(selectTop, selectLeft);
QModelIndex br = model.index(selectBottom, selectRight);
selections.select(QItemSelection(tl, br), QItemSelectionModel::ClearAndSelect);
QCOMPARE(spy.count(), 1);
QVERIFY(selections.isSelected(tl));
QVERIFY(selections.isSelected(br));
QVERIFY(selections.hasSelection());
model.removeRows(removeTop, removeBottom - removeTop + 1);
QCOMPARE(spy.count(), 2);
tl = model.index(expectedTop, expectedLeft);
br = model.index(expectedBottom, expectedRight);
QVERIFY(selections.isSelected(tl));
QVERIFY(selections.isSelected(br));
}
void tst_QItemSelectionModel::removeColumns_data()
{
QTest::addColumn<int>("rowCount");
QTest::addColumn<int>("columnCount");
QTest::addColumn<int>("selectTop");
QTest::addColumn<int>("selectLeft");
QTest::addColumn<int>("selectBottom");
QTest::addColumn<int>("selectRight");
QTest::addColumn<int>("removeLeft");
QTest::addColumn<int>("removeRight");
QTest::addColumn<int>("expectedTop");
QTest::addColumn<int>("expectedLeft");
QTest::addColumn<int>("expectedBottom");
QTest::addColumn<int>("expectedRight");
QTest::newRow("4x4 <0,1><1,1>")
<< 4 << 4
<< 1 << 0 << 1 << 1
<< 0 << 0
<< 1 << 0 << 1 << 0;
}
void tst_QItemSelectionModel::removeColumns()
{
QFETCH(int, rowCount);
QFETCH(int, columnCount);
QFETCH(int, selectTop);
QFETCH(int, selectLeft);
QFETCH(int, selectBottom);
QFETCH(int, selectRight);
QFETCH(int, removeLeft);
QFETCH(int, removeRight);
QFETCH(int, expectedTop);
QFETCH(int, expectedLeft);
QFETCH(int, expectedBottom);
QFETCH(int, expectedRight);
MyStandardItemModel model(rowCount, columnCount);
QItemSelectionModel selections(&model);
QSignalSpy spy(&selections, SIGNAL(selectionChanged(QItemSelection,QItemSelection)));
QModelIndex tl = model.index(selectTop, selectLeft);
QModelIndex br = model.index(selectBottom, selectRight);
selections.select(QItemSelection(tl, br), QItemSelectionModel::ClearAndSelect);
QCOMPARE(spy.count(), 1);
QVERIFY(selections.isSelected(tl));
QVERIFY(selections.isSelected(br));
QVERIFY(selections.hasSelection());
model.removeColumns(removeLeft, removeRight - removeLeft + 1);
QCOMPARE(spy.count(), 2);
tl = model.index(expectedTop, expectedLeft);
br = model.index(expectedBottom, expectedRight);
QVERIFY(selections.isSelected(tl));
QVERIFY(selections.isSelected(br));
}
typedef QList<IntList> IntListList;
typedef QPair<IntPair, IntPair> IntPairPair;
typedef QList<IntPairPair> IntPairPairList;
Q_DECLARE_METATYPE(IntListList)
Q_DECLARE_METATYPE(IntPairPair)
Q_DECLARE_METATYPE(IntPairPairList)
void tst_QItemSelectionModel::modelLayoutChanged_data()
{
QTest::addColumn<IntListList>("items");
QTest::addColumn<IntPairPairList>("initialSelectedRanges");
QTest::addColumn<int>("sortOrder");
QTest::addColumn<int>("sortColumn");
QTest::addColumn<IntPairPairList>("expectedSelectedRanges");
QTest::newRow("everything selected, then row order reversed")
<< (IntListList()
<< (IntList() << 0 << 1 << 2 << 3)
<< (IntList() << 3 << 2 << 1 << 0))
<< (IntPairPairList()
<< IntPairPair(IntPair(0, 0), IntPair(3, 1)))
<< int(Qt::DescendingOrder)
<< 0
<< (IntPairPairList()
<< IntPairPair(IntPair(0, 0), IntPair(3, 1)));
QTest::newRow("first two rows selected, then row order reversed")
<< (IntListList()
<< (IntList() << 0 << 1 << 2 << 3)
<< (IntList() << 3 << 2 << 1 << 0))
<< (IntPairPairList()
<< IntPairPair(IntPair(0, 0), IntPair(1, 1)))
<< int(Qt::DescendingOrder)
<< 0
<< (IntPairPairList()
<< IntPairPair(IntPair(2, 0), IntPair(3, 1)));
QTest::newRow("middle two rows selected, then row order reversed")
<< (IntListList()
<< (IntList() << 0 << 1 << 2 << 3)
<< (IntList() << 3 << 2 << 1 << 0))
<< (IntPairPairList()
<< IntPairPair(IntPair(1, 0), IntPair(2, 1)))
<< int(Qt::DescendingOrder)
<< 0
<< (IntPairPairList()
<< IntPairPair(IntPair(1, 0), IntPair(2, 1)));
QTest::newRow("two ranges")
<< (IntListList()
<< (IntList() << 2 << 0 << 3 << 1)
<< (IntList() << 2 << 0 << 3 << 1))
<< (IntPairPairList()
<< IntPairPair(IntPair(1, 0), IntPair(1, 1))
<< IntPairPair(IntPair(3, 0), IntPair(3, 1)))
<< int(Qt::AscendingOrder)
<< 0
<< (IntPairPairList()
<< IntPairPair(IntPair(0, 0), IntPair(0, 1))
<< IntPairPair(IntPair(1, 0), IntPair(1, 1)));
}
void tst_QItemSelectionModel::modelLayoutChanged()
{
QFETCH(IntListList, items);
QFETCH(IntPairPairList, initialSelectedRanges);
QFETCH(int, sortOrder);
QFETCH(int, sortColumn);
QFETCH(IntPairPairList, expectedSelectedRanges);
MyStandardItemModel model(items.at(0).count(), items.count());
// initialize model data
for (int i = 0; i < model.rowCount(); ++i) {
for (int j = 0; j < model.columnCount(); ++j) {
QModelIndex index = model.index(i, j);
model.setData(index, items.at(j).at(i), Qt::DisplayRole);
}
}
// select initial ranges
QItemSelectionModel selectionModel(&model);
foreach (IntPairPair range, initialSelectedRanges) {
IntPair tl = range.first;
IntPair br = range.second;
QItemSelection selection(
model.index(tl.first, tl.second),
model.index(br.first, br.second));
selectionModel.select(selection, QItemSelectionModel::Select);
}
// sort the model
model.sort(sortColumn, Qt::SortOrder(sortOrder));
// verify that selection is as expected
QItemSelection selection = selectionModel.selection();
QCOMPARE(selection.count(), expectedSelectedRanges.count());
QVERIFY(selectionModel.hasSelection() == !expectedSelectedRanges.isEmpty());
for (int i = 0; i < expectedSelectedRanges.count(); ++i) {
IntPairPair expectedRange = expectedSelectedRanges.at(i);
IntPair expectedTl = expectedRange.first;
IntPair expectedBr = expectedRange.second;
QItemSelectionRange actualRange = selection.at(i);
QModelIndex actualTl = actualRange.topLeft();
QModelIndex actualBr = actualRange.bottomRight();
QCOMPARE(actualTl.row(), expectedTl.first);
QCOMPARE(actualTl.column(), expectedTl.second);
QCOMPARE(actualBr.row(), expectedBr.first);
QCOMPARE(actualBr.column(), expectedBr.second);
}
}
void tst_QItemSelectionModel::selectedRows_data()
{
QTest::addColumn<int>("rowCount");
QTest::addColumn<int>("columnCount");
QTest::addColumn<int>("column");
QTest::addColumn<IntList>("selectRows");
QTest::addColumn<IntList>("expectedRows");
QTest::addColumn<IntList>("unexpectedRows");
QTest::newRow("10x10, first row")
<< 10 << 10 << 0
<< (IntList() << 0)
<< (IntList() << 0)
<< (IntList() << 1 << 2 << 3 << 4 << 5 << 6 << 7 << 8 << 9);
QTest::newRow("10x10, first 4 rows")
<< 10 << 10 << 0
<< (IntList() << 0 << 1 << 2 << 3)
<< (IntList() << 0 << 1 << 2 << 3)
<< (IntList() << 4 << 5 << 6 << 7 << 8 << 9);
QTest::newRow("10x10, last 4 rows")
<< 10 << 10 << 0
<< (IntList() << 6 << 7 << 8 << 9)
<< (IntList() << 6 << 7 << 8 << 9)
<< (IntList() << 0 << 1 << 2 << 3 << 4 << 6);
}
void tst_QItemSelectionModel::selectedRows()
{
QFETCH(int, rowCount);
QFETCH(int, columnCount);
QFETCH(int, column);
QFETCH(IntList, selectRows);
QFETCH(IntList, expectedRows);
QFETCH(IntList, unexpectedRows);
MyStandardItemModel model(rowCount, columnCount);
QItemSelectionModel selectionModel(&model);
for (int i = 0; i < selectRows.count(); ++i)
selectionModel.select(model.index(selectRows.at(i), 0),
QItemSelectionModel::Select
|QItemSelectionModel::Rows);
for (int j = 0; j < selectRows.count(); ++j)
QVERIFY(selectionModel.isRowSelected(expectedRows.at(j), QModelIndex()));
for (int k = 0; k < selectRows.count(); ++k)
QVERIFY(!selectionModel.isRowSelected(unexpectedRows.at(k), QModelIndex()));
QModelIndexList selectedRowIndexes = selectionModel.selectedRows(column);
QCOMPARE(selectedRowIndexes.count(), expectedRows.count());
qSort(selectedRowIndexes);
for (int l = 0; l < selectedRowIndexes.count(); ++l) {
QCOMPARE(selectedRowIndexes.at(l).row(), expectedRows.at(l));
QCOMPARE(selectedRowIndexes.at(l).column(), column);
}
}
void tst_QItemSelectionModel::selectedColumns_data()
{
QTest::addColumn<int>("rowCount");
QTest::addColumn<int>("columnCount");
QTest::addColumn<int>("row");
QTest::addColumn<IntList>("selectColumns");
QTest::addColumn<IntList>("expectedColumns");
QTest::addColumn<IntList>("unexpectedColumns");
QTest::newRow("10x10, first columns")
<< 10 << 10 << 0
<< (IntList() << 0)
<< (IntList() << 0)
<< (IntList() << 1 << 2 << 3 << 4 << 5 << 6 << 7 << 8 << 9);
QTest::newRow("10x10, first 4 columns")
<< 10 << 10 << 0
<< (IntList() << 0 << 1 << 2 << 3)
<< (IntList() << 0 << 1 << 2 << 3)
<< (IntList() << 4 << 5 << 6 << 7 << 8 << 9);
QTest::newRow("10x10, last 4 columns")
<< 10 << 10 << 0
<< (IntList() << 6 << 7 << 8 << 9)
<< (IntList() << 6 << 7 << 8 << 9)
<< (IntList() << 0 << 1 << 2 << 3 << 4 << 6);
}
void tst_QItemSelectionModel::selectedColumns()
{
QFETCH(int, rowCount);
QFETCH(int, columnCount);
QFETCH(int, row);
QFETCH(IntList, selectColumns);
QFETCH(IntList, expectedColumns);
QFETCH(IntList, unexpectedColumns);
MyStandardItemModel model(rowCount, columnCount);
QItemSelectionModel selectionModel(&model);
for (int i = 0; i < selectColumns.count(); ++i)
selectionModel.select(model.index(0, selectColumns.at(i)),
QItemSelectionModel::Select
|QItemSelectionModel::Columns);
for (int j = 0; j < selectColumns.count(); ++j)
QVERIFY(selectionModel.isColumnSelected(expectedColumns.at(j), QModelIndex()));
for (int k = 0; k < selectColumns.count(); ++k)
QVERIFY(!selectionModel.isColumnSelected(unexpectedColumns.at(k), QModelIndex()));
QModelIndexList selectedColumnIndexes = selectionModel.selectedColumns(row);
QCOMPARE(selectedColumnIndexes.count(), expectedColumns.count());
qSort(selectedColumnIndexes);
for (int l = 0; l < selectedColumnIndexes.count(); ++l) {
QCOMPARE(selectedColumnIndexes.at(l).column(), expectedColumns.at(l));
QCOMPARE(selectedColumnIndexes.at(l).row(), row);
}
}
void tst_QItemSelectionModel::setCurrentIndex()
{
// Build up a simple tree
QStandardItemModel *treemodel = new QStandardItemModel(0, 1);
treemodel->insertRow(0, new QStandardItem(1));
treemodel->insertRow(1, new QStandardItem(2));
QTreeView treeView;
treeView.setModel(treemodel);
QItemSelectionModel *selectionModel = treeView.selectionModel();
selectionModel->setCurrentIndex(
treemodel->index(0, 0, treemodel->index(0, 0)),
QItemSelectionModel::SelectCurrent);
QSignalSpy currentSpy(selectionModel,
SIGNAL(currentChanged(QModelIndex,QModelIndex)));
QSignalSpy rowSpy(selectionModel,
SIGNAL(currentRowChanged(QModelIndex,QModelIndex)));
QSignalSpy columnSpy(selectionModel,
SIGNAL(currentColumnChanged(QModelIndex,QModelIndex)));
// Select the same row and column indexes, but with a different parent
selectionModel->setCurrentIndex(
treemodel->index(0, 0, treemodel->index(1, 0)),
QItemSelectionModel::SelectCurrent);
QCOMPARE(currentSpy.count(), 1);
QCOMPARE(rowSpy.count(), 1);
QCOMPARE(columnSpy.count(), 1);
// Select another row in the same parent
selectionModel->setCurrentIndex(
treemodel->index(1, 0, treemodel->index(1, 0)),
QItemSelectionModel::SelectCurrent);
QCOMPARE(currentSpy.count(), 2);
QCOMPARE(rowSpy.count(), 2);
QCOMPARE(columnSpy.count(), 1);
delete treemodel;
}
void tst_QItemSelectionModel::splitOnInsert()
{
QStandardItemModel model(4, 1);
QItemSelectionModel selectionModel(&model);
selectionModel.select(model.index(2, 0), QItemSelectionModel::Select);
model.insertRow(2);
model.removeRow(3);
QVERIFY(!selectionModel.isSelected(model.index(1, 0)));
}
void tst_QItemSelectionModel::task196285_rowIntersectsSelection()
{
QTableWidget table;
table.setColumnCount(1);
table.setRowCount(1);
table.setItem(0, 0, new QTableWidgetItem("foo"));
QAbstractItemModel *model = table.model();
QItemSelectionModel *selectionModel = table.selectionModel();
QModelIndex index = model->index(0, 0, QModelIndex());
selectionModel->select(index, QItemSelectionModel::Select);
QVERIFY(selectionModel->rowIntersectsSelection(0, QModelIndex()));
QVERIFY(selectionModel->columnIntersectsSelection(0, QModelIndex()));
selectionModel->select(index, QItemSelectionModel::Deselect);
QVERIFY(!selectionModel->rowIntersectsSelection(0, QModelIndex()));
QVERIFY(!selectionModel->columnIntersectsSelection(0, QModelIndex()));
selectionModel->select(index, QItemSelectionModel::Toggle);
QVERIFY(selectionModel->rowIntersectsSelection(0, QModelIndex()));
QVERIFY(selectionModel->columnIntersectsSelection(0, QModelIndex()));
selectionModel->select(index, QItemSelectionModel::Toggle);
QVERIFY(!selectionModel->rowIntersectsSelection(0, QModelIndex()));
QVERIFY(!selectionModel->columnIntersectsSelection(0, QModelIndex()));
}
void tst_QItemSelectionModel::unselectable()
{
QTreeWidget w;
for (int i = 0; i < 10; ++i)
w.setItemSelected(new QTreeWidgetItem(&w), true);
QCOMPARE(w.topLevelItemCount(), 10);
QCOMPARE(w.selectionModel()->selectedIndexes().count(), 10);
QCOMPARE(w.selectionModel()->selectedRows().count(), 10);
for (int j = 0; j < 10; ++j)
w.topLevelItem(j)->setFlags(0);
QCOMPARE(w.selectionModel()->selectedIndexes().count(), 0);
QCOMPARE(w.selectionModel()->selectedRows().count(), 0);
}
void tst_QItemSelectionModel::task220420_selectedIndexes()
{
QStandardItemModel model(2, 2);
QItemSelectionModel selectionModel(&model);
QItemSelection selection;
selection.append(QItemSelectionRange(model.index(0,0)));
selection.append(QItemSelectionRange(model.index(0,1)));
//we select the 1st row
selectionModel.select(selection, QItemSelectionModel::Rows | QItemSelectionModel::Select);
QCOMPARE(selectionModel.selectedRows().count(), 1);
QCOMPARE(selectionModel.selectedIndexes().count(), model.columnCount());
}
class QtTestTableModel: public QAbstractTableModel
{
Q_OBJECT
public:
QtTestTableModel(int rows = 0, int columns = 0, QObject *parent = 0)
: QAbstractTableModel(parent),
row_count(rows),
column_count(columns) {}
int rowCount(const QModelIndex& = QModelIndex()) const { return row_count; }
int columnCount(const QModelIndex& = QModelIndex()) const { return column_count; }
bool isEditable(const QModelIndex &) const { return true; }
QVariant data(const QModelIndex &idx, int role) const
{
if (role == Qt::DisplayRole || role == Qt::EditRole)
return QString("[%1,%2]").arg(idx.row()).arg(idx.column());
return QVariant();
}
int row_count;
int column_count;
friend class tst_QItemSelectionModel;
};
void tst_QItemSelectionModel::task240734_layoutChanged()
{
QtTestTableModel model(1,1);
QItemSelectionModel selectionModel(&model);
selectionModel.select(model.index(0,0), QItemSelectionModel::Select);
QCOMPARE(selectionModel.selectedIndexes().count() , 1);
emit model.layoutAboutToBeChanged();
model.row_count = 5;
emit model.layoutChanged();
//The selection should not change.
QCOMPARE(selectionModel.selectedIndexes().count() , 1);
QCOMPARE(selectionModel.selectedIndexes().first() , model.index(0,0));
}
void tst_QItemSelectionModel::merge_data()
{
QTest::addColumn<QItemSelection>("init");
QTest::addColumn<QItemSelection>("other");
QTest::addColumn<int>("command");
QTest::addColumn<QItemSelection>("result");
QTest::newRow("Simple select")
<< QItemSelection()
<< QItemSelection(model->index(2, 1) , model->index(3, 4))
<< int(QItemSelectionModel::Select)
<< QItemSelection(model->index(2, 1) , model->index(3, 4));
QTest::newRow("Simple deselect")
<< QItemSelection(model->index(2, 1) , model->index(3, 4))
<< QItemSelection(model->index(2, 1) , model->index(3, 4))
<< int(QItemSelectionModel::Deselect)
<< QItemSelection();
QTest::newRow("Simple Toggle deselect")
<< QItemSelection(model->index(2, 1) , model->index(3, 4))
<< QItemSelection(model->index(2, 1) , model->index(3, 4))
<< int(QItemSelectionModel::Toggle)
<< QItemSelection();
QTest::newRow("Simple Toggle select")
<< QItemSelection()
<< QItemSelection(model->index(2, 1) , model->index(3, 4))
<< int(QItemSelectionModel::Toggle)
<< QItemSelection(model->index(2, 1) , model->index(3, 4));
QTest::newRow("Add select")
<< QItemSelection(model->index(2, 1) , model->index(3, 3))
<< QItemSelection(model->index(2, 2) , model->index(3, 4))
<< int(QItemSelectionModel::Select)
<< QItemSelection(model->index(2, 1) , model->index(3, 4));
QTest::newRow("Deselect")
<< QItemSelection(model->index(2, 1) , model->index(3, 4))
<< QItemSelection(model->index(2, 2) , model->index(3, 4))
<< int(QItemSelectionModel::Deselect)
<< QItemSelection(model->index(2, 1) , model->index(3, 1));
QItemSelection r1(model->index(2, 1) , model->index(3, 1));
r1.select(model->index(2, 4) , model->index(3, 4));
QTest::newRow("Toggle")
<< QItemSelection(model->index(2, 1) , model->index(3, 3))
<< QItemSelection(model->index(2, 2) , model->index(3, 4))
<< int(QItemSelectionModel::Toggle)
<< r1;
}
void tst_QItemSelectionModel::merge()
{
QFETCH(QItemSelection, init);
QFETCH(QItemSelection, other);
QFETCH(int, command);
QFETCH(QItemSelection, result);
init.merge(other, QItemSelectionModel::SelectionFlags(command));
foreach(const QModelIndex &idx, init.indexes())
QVERIFY(result.contains(idx));
foreach(const QModelIndex &idx, result.indexes())
QVERIFY(init.contains(idx));
}
void tst_QItemSelectionModel::task119433_isRowSelected()
{
QStandardItemModel model(2,2);
model.setData(model.index(0,0), 0, Qt::UserRole - 1);
QItemSelectionModel sel(&model);
sel.select( QItemSelection(model.index(0,0), model.index(0, 1)), QItemSelectionModel::Select);
QCOMPARE(sel.selectedIndexes().count(), 1);
QVERIFY(sel.isRowSelected(0, QModelIndex()));
}
void tst_QItemSelectionModel::task252069_rowIntersectsSelection()
{
QStandardItemModel m;
for (int i=0; i<8; ++i) {
for (int j=0; j<8; ++j) {
QStandardItem *item = new QStandardItem(QString("Item number %1").arg(i));
if ((i % 2 == 0 && j == 0) ||
(j % 2 == 0 && i == 0) ||
j == 5 || i == 5 ) {
item->setEnabled(false);
//item->setSelectable(false);
}
m.setItem(i, j, item);
}
}
QItemSelectionModel selected(&m);
//nothing is selected
QVERIFY(!selected.rowIntersectsSelection(0, QModelIndex()));
QVERIFY(!selected.rowIntersectsSelection(2, QModelIndex()));
QVERIFY(!selected.rowIntersectsSelection(3, QModelIndex()));
QVERIFY(!selected.rowIntersectsSelection(5, QModelIndex()));
QVERIFY(!selected.columnIntersectsSelection(0, QModelIndex()));
QVERIFY(!selected.columnIntersectsSelection(2, QModelIndex()));
QVERIFY(!selected.columnIntersectsSelection(3, QModelIndex()));
QVERIFY(!selected.columnIntersectsSelection(5, QModelIndex()));
selected.select(m.index(2, 0), QItemSelectionModel::Select | QItemSelectionModel::Rows);
QVERIFY(!selected.rowIntersectsSelection(0, QModelIndex()));
QVERIFY( selected.rowIntersectsSelection(2, QModelIndex()));
QVERIFY(!selected.rowIntersectsSelection(3, QModelIndex()));
QVERIFY(!selected.rowIntersectsSelection(5, QModelIndex()));
QVERIFY(!selected.columnIntersectsSelection(0, QModelIndex()));
QVERIFY( selected.columnIntersectsSelection(2, QModelIndex()));
QVERIFY( selected.columnIntersectsSelection(3, QModelIndex()));
QVERIFY(!selected.columnIntersectsSelection(5, QModelIndex()));
selected.select(m.index(0, 5), QItemSelectionModel::Select | QItemSelectionModel::Columns);
QVERIFY(!selected.rowIntersectsSelection(0, QModelIndex()));
QVERIFY( selected.rowIntersectsSelection(2, QModelIndex()));
QVERIFY(!selected.rowIntersectsSelection(3, QModelIndex()));
QVERIFY(!selected.rowIntersectsSelection(5, QModelIndex()));
QVERIFY(!selected.columnIntersectsSelection(0, QModelIndex()));
QVERIFY( selected.columnIntersectsSelection(2, QModelIndex()));
QVERIFY( selected.columnIntersectsSelection(3, QModelIndex()));
QVERIFY(!selected.columnIntersectsSelection(5, QModelIndex()));
}
void tst_QItemSelectionModel::task232634_childrenDeselectionSignal()
{
QStandardItemModel model;
QStandardItem *parentItem = model.invisibleRootItem();
for (int i = 0; i < 4; ++i) {
QStandardItem *item = new QStandardItem(QString("item %0").arg(i));
parentItem->appendRow(item);
parentItem = item;
}
QModelIndex root = model.index(0,0);
QModelIndex par = root.child(0,0);
QModelIndex sel = par.child(0,0);
QItemSelectionModel selectionModel(&model);
selectionModel.select(sel, QItemSelectionModel::SelectCurrent);
QSignalSpy deselectSpy(&selectionModel, SIGNAL(selectionChanged(const QItemSelection& , const QItemSelection&)));
model.removeRows(0, 1, root);
QVERIFY(deselectSpy.count() == 1);
// More testing stress for the patch.
model.clear();
selectionModel.clear();
parentItem = model.invisibleRootItem();
for (int i = 0; i < 2; ++i) {
QStandardItem *item = new QStandardItem(QString("item %0").arg(i));
parentItem->appendRow(item);
}
for (int i = 0; i < 2; ++i) {
parentItem = model.invisibleRootItem()->child(i, 0);
for (int j = 0; j < 2; ++j) {
QStandardItem *item = new QStandardItem(QString("item %0.%1").arg(i).arg(j));
parentItem->appendRow(item);
}
}
sel = model.index(0, 0).child(0, 0);
selectionModel.select(sel, QItemSelectionModel::Select);
QModelIndex sel2 = model.index(1, 0).child(0, 0);
selectionModel.select(sel2, QItemSelectionModel::Select);
QVERIFY(selectionModel.selection().contains(sel));
QVERIFY(selectionModel.selection().contains(sel2));
deselectSpy.clear();
model.removeRow(0, model.index(0, 0));
QVERIFY(deselectSpy.count() == 1);
QVERIFY(!selectionModel.selection().contains(sel));
QVERIFY(selectionModel.selection().contains(sel2));
}
void tst_QItemSelectionModel::task260134_layoutChangedWithAllSelected()
{
QStringListModel model( QStringList() << "foo" << "bar" << "foo2");
QSortFilterProxyModel proxy;
proxy.setSourceModel(&model);
QItemSelectionModel selection(&proxy);
QCOMPARE(model.rowCount(), 3);
QCOMPARE(proxy.rowCount(), 3);
proxy.setFilterRegExp( QRegExp("f"));
QCOMPARE(proxy.rowCount(), 2);
QList<QPersistentModelIndex> indexList;
indexList << proxy.index(0,0) << proxy.index(1,0);
selection.select( QItemSelection(indexList.first(), indexList.last()), QItemSelectionModel::Select);
//let's check the selection hasn't changed
QCOMPARE(selection.selectedIndexes().count(), indexList.count());
foreach(QPersistentModelIndex index, indexList)
QVERIFY(selection.isSelected(index));
proxy.setFilterRegExp(QRegExp());
QCOMPARE(proxy.rowCount(), 3);
//let's check the selection hasn't changed
QCOMPARE(selection.selectedIndexes().count(), indexList.count());
foreach(QPersistentModelIndex index, indexList)
QVERIFY(selection.isSelected(index));
}
void tst_QItemSelectionModel::QTBUG5671_layoutChangedWithAllSelected()
{
struct MyFilterModel : public QSortFilterProxyModel
{ // Override sort filter proxy to remove even numbered rows.
bool filtering;
virtual bool filterAcceptsRow( int source_row, const QModelIndex& /* source_parent */) const
{
return !filtering || !( source_row & 1 );
}
};
//same as task260134_layoutChangedWithAllSelected but with a sightly bigger model
enum { cNumRows=30, cNumCols=20 };
QStandardItemModel model(cNumRows, cNumCols);
MyFilterModel proxy;
proxy.filtering = true;
proxy.setSourceModel(&model);
QItemSelectionModel selection(&proxy);
// Populate the tree view.
for (unsigned int i = 0; i < cNumCols; i++)
model.setHeaderData( i, Qt::Horizontal, QString::fromLatin1("Column %1").arg(i));
for (unsigned int r = 0; r < cNumRows; r++) {
for (unsigned int c = 0; c < cNumCols; c++) {
model.setData(model.index(r, c, QModelIndex()),
QString::fromLatin1("r:%1/c:%2").arg(r, c));
}
}
QCOMPARE(model.rowCount(), int(cNumRows));
QCOMPARE(proxy.rowCount(), int(cNumRows/2));
selection.select( QItemSelection(proxy.index(0,0), proxy.index(proxy.rowCount() - 1, proxy.columnCount() - 1)), QItemSelectionModel::Select);
QList<QPersistentModelIndex> indexList;
foreach(const QModelIndex &id, selection.selectedIndexes())
indexList << id;
proxy.filtering = false;
proxy.invalidate();
QCOMPARE(proxy.rowCount(), int(cNumRows));
//let's check the selection hasn't changed
QCOMPARE(selection.selectedIndexes().count(), indexList.count());
foreach(QPersistentModelIndex index, indexList)
QVERIFY(selection.isSelected(index));
}
void tst_QItemSelectionModel::QTBUG2804_layoutChangedTreeSelection()
{
QStandardItemModel model;
QStandardItem top1("Child1"), top2("Child2"), top3("Child3");
QStandardItem sub11("Alpha"), sub12("Beta"), sub13("Gamma"), sub14("Delta"),
sub21("Alpha"), sub22("Beta"), sub23("Gamma"), sub24("Delta");
top1.appendColumn(QList<QStandardItem*>() << &sub11 << &sub12 << &sub13 << &sub14);
top2.appendColumn(QList<QStandardItem*>() << &sub21 << &sub22 << &sub23 << &sub24);
model.appendColumn(QList<QStandardItem*>() << &top1 << &top2 << &top3);
QItemSelectionModel selModel(&model);
selModel.select(sub11.index(), QItemSelectionModel::Select);
selModel.select(sub12.index(), QItemSelectionModel::Select);
selModel.select(sub21.index(), QItemSelectionModel::Select);
selModel.select(sub23.index(), QItemSelectionModel::Select);
QModelIndexList list = selModel.selectedIndexes();
QCOMPARE(list.count(), 4);
model.sort(0); //this will provoke a relayout
QCOMPARE(selModel.selectedIndexes().count(), 4);
}
class RemovalObserver : public QObject
{
Q_OBJECT
QItemSelectionModel *m_itemSelectionModel;
public:
RemovalObserver(QItemSelectionModel *selectionModel)
: m_itemSelectionModel(selectionModel)
{
connect(m_itemSelectionModel, SIGNAL(selectionChanged(QItemSelection, QItemSelection)), SLOT(selectionChanged(QItemSelection, QItemSelection)));
}
public slots:
void selectionChanged(const QItemSelection & /* selected */, const QItemSelection &deselected)
{
foreach(const QModelIndex &index, deselected.indexes()) {
QVERIFY(!m_itemSelectionModel->selection().contains(index));
}
QVERIFY(m_itemSelectionModel->selection().size() == 2);
}
};
void tst_QItemSelectionModel::deselectRemovedMiddleRange()
{
QStandardItemModel model(8, 0);
for (int row = 0; row < 8; ++row) {
static const int column = 0;
QStandardItem *item = new QStandardItem(QString::number(row));
model.setItem(row, column, item);
}
QItemSelectionModel selModel(&model);
selModel.select(QItemSelection(model.index(3, 0), model.index(6, 0)), QItemSelectionModel::Select);
QVERIFY(selModel.selection().size() == 1);
RemovalObserver ro(&selModel);
QSignalSpy spy(&selModel, SIGNAL(selectionChanged(QItemSelection, QItemSelection)));
bool ok = model.removeRows(4, 2);
QVERIFY(ok);
QVERIFY(spy.size() == 1);
}
static QStandardItemModel* getModel(QObject *parent)
{
QStandardItemModel *model = new QStandardItemModel(parent);
for (int i = 0; i < 4; ++i) {
QStandardItem *parentItem = model->invisibleRootItem();
QList<QStandardItem*> list;
for (int j = 0; j < 4; ++j) {
list.append(new QStandardItem(QString("item %1, %2").arg(i).arg(j)));
}
parentItem->appendRow(list);
parentItem = list.first();
for (int j = 0; j < 4; ++j) {
QList<QStandardItem*> list;
for (int k = 0; k < 4; ++k) {
list.append(new QStandardItem(QString("item %1, %2").arg(i).arg(j)));
}
parentItem->appendRow(list);
}
}
return model;
}
enum Result {
LessThan,
NotLessThan,
NotEqual
};
Q_DECLARE_METATYPE(Result);
void tst_QItemSelectionModel::rangeOperatorLessThan_data()
{
QTest::addColumn<int>("parent1");
QTest::addColumn<int>("top1");
QTest::addColumn<int>("left1");
QTest::addColumn<int>("bottom1");
QTest::addColumn<int>("right1");
QTest::addColumn<int>("parent2");
QTest::addColumn<int>("top2");
QTest::addColumn<int>("left2");
QTest::addColumn<int>("bottom2");
QTest::addColumn<int>("right2");
QTest::addColumn<Result>("result");
QTest::newRow("lt01") << -1 << 0 << 0 << 3 << 3
<< -1 << 0 << 0 << 3 << 3 << NotLessThan;
QTest::newRow("lt02") << -1 << 0 << 0 << 2 << 3
<< -1 << 0 << 0 << 3 << 3 << LessThan;
QTest::newRow("lt03") << -1 << 0 << 0 << 3 << 2
<< -1 << 0 << 0 << 3 << 3 << LessThan;
QTest::newRow("lt04") << -1 << 0 << 0 << 2 << 2
<< -1 << 0 << 0 << 3 << 3 << LessThan;
QTest::newRow("lt05") << -1 << 0 << 0 << 3 << 3
<< -1 << 0 << 0 << 2 << 3 << NotLessThan;
QTest::newRow("lt06") << -1 << 0 << 0 << 3 << 3
<< -1 << 0 << 0 << 3 << 2 << NotLessThan;
QTest::newRow("lt07") << -1 << 0 << 0 << 3 << 3
<< -1 << 0 << 0 << 2 << 2 << NotLessThan;
QTest::newRow("lt08") << -1 << 0 << 0 << 3 << 3
<< 0 << 0 << 0 << 3 << 3 << NotEqual;
QTest::newRow("lt09") << 1 << 0 << 0 << 3 << 3
<< 0 << 0 << 0 << 3 << 3 << NotEqual;
QTest::newRow("lt10") << 1 << 0 << 0 << 1 << 1
<< 0 << 2 << 2 << 3 << 3 << NotEqual;
QTest::newRow("lt11") << 1 << 2 << 2 << 3 << 3
<< 0 << 0 << 0 << 1 << 1 << NotEqual;
QTest::newRow("lt12") << -1 << 0 << 0 << 1 << 1
<< -1 << 2 << 2 << 3 << 3 << LessThan;
QTest::newRow("lt13") << -1 << 2 << 2 << 3 << 3
<< -1 << 0 << 0 << 1 << 1 << NotLessThan;
QTest::newRow("lt14") << 1 << 0 << 0 << 1 << 1
<< 1 << 2 << 2 << 3 << 3 << LessThan;
QTest::newRow("lt15") << 1 << 2 << 2 << 3 << 3
<< 1 << 0 << 0 << 1 << 1 << NotLessThan;
QTest::newRow("lt16") << -1 << 0 << 0 << 2 << 2
<< -1 << 1 << 1 << 3 << 3 << LessThan;
QTest::newRow("lt17") << -1 << 1 << 1 << 3 << 3
<< -1 << 0 << 0 << 2 << 2 << NotLessThan;
QTest::newRow("lt18") << 1 << 0 << 0 << 2 << 2
<< 1 << 1 << 1 << 3 << 3 << LessThan;
QTest::newRow("lt19") << 1 << 1 << 1 << 3 << 3
<< 1 << 0 << 0 << 2 << 2 << NotLessThan;
}
void tst_QItemSelectionModel::rangeOperatorLessThan()
{
QStandardItemModel *model1 = getModel(this);
QStandardItemModel *model2 = getModel(this);
QFETCH(int, parent1);
QFETCH(int, top1);
QFETCH(int, left1);
QFETCH(int, bottom1);
QFETCH(int, right1);
QFETCH(int, parent2);
QFETCH(int, top2);
QFETCH(int, left2);
QFETCH(int, bottom2);
QFETCH(int, right2);
QFETCH(Result, result);
QModelIndex p1 = model1->index(parent1, 0);
QModelIndex tl1 = model1->index(top1, left1, p1);
QModelIndex br1 = model1->index(bottom1, right1, p1);
QItemSelectionRange r1(tl1, br1);
QModelIndex p2 = model1->index(parent2, 0);
QModelIndex tl2 = model1->index(top2, left2, p2);
QModelIndex br2 = model1->index(bottom2, right2, p2);
QItemSelectionRange r2(tl2, br2);
if (result == LessThan)
QVERIFY(r1 < r2);
else if (result == NotLessThan)
QVERIFY(!(r1 < r2));
else if (result == NotEqual)
if (!(r1 < r2))
QVERIFY(r2 < r1);
// Ranges in different models are always non-equal
QModelIndex p3 = model2->index(parent1, 0);
QModelIndex tl3 = model2->index(top1, left1, p3);
QModelIndex br3 = model2->index(bottom1, right1, p3);
QItemSelectionRange r3(tl3, br3);
if (!(r1 < r3))
QVERIFY(r3 < r1);
if (!(r2 < r3))
QVERIFY(r3 < r2);
QModelIndex p4 = model2->index(parent2, 0);
QModelIndex tl4 = model2->index(top2, left2, p4);
QModelIndex br4 = model2->index(bottom2, right2, p4);
QItemSelectionRange r4(tl4, br4);
if (!(r1 < r4))
QVERIFY(r4 < r1);
if (!(r2 < r4))
QVERIFY(r4 < r2);
}
void tst_QItemSelectionModel::testDifferentModels()
{
QStandardItemModel model1;
QStandardItemModel model2;
QStandardItem top11("Child1"), top12("Child2"), top13("Child3");
QStandardItem top21("Child1"), top22("Child2"), top23("Child3");
model1.appendColumn(QList<QStandardItem*>() << &top11 << &top12 << &top13);
model2.appendColumn(QList<QStandardItem*>() << &top21 << &top22 << &top23);
QModelIndex topIndex1 = model1.index(0, 0);
QModelIndex bottomIndex1 = model1.index(2, 0);
QModelIndex topIndex2 = model2.index(0, 0);
QItemSelectionRange range(topIndex1, bottomIndex1);
QVERIFY(range.intersects(QItemSelectionRange(topIndex1, topIndex1)));
QVERIFY(!range.intersects(QItemSelectionRange(topIndex2, topIndex2)));
QItemSelection newSelection;
QItemSelection::split(range, QItemSelectionRange(topIndex2, topIndex2), &newSelection);
QVERIFY(newSelection.isEmpty());
}
class SelectionObserver : public QObject
{
Q_OBJECT
public:
SelectionObserver(QAbstractItemModel *model, QObject *parent = 0)
: QObject(parent), m_model(model), m_selectionModel(0)
{
connect(model, SIGNAL(modelReset()), SLOT(modelReset()));
}
void setSelectionModel(QItemSelectionModel *selectionModel)
{
m_selectionModel = selectionModel;
connect(m_selectionModel, SIGNAL(selectionChanged(QItemSelection,QItemSelection)), SLOT(selectionChanged(QItemSelection,QItemSelection)));
}
private slots:
void modelReset()
{
const QModelIndex idx = m_model->index(2, 0);
QVERIFY(idx.isValid());
m_selectionModel->select(QItemSelection(idx, idx), QItemSelectionModel::Clear);
}
void selectionChanged(const QItemSelection &selected, const QItemSelection &deselected)
{
foreach(const QItemSelectionRange &range, selected)
QVERIFY(range.isValid());
foreach(const QItemSelectionRange &range, deselected)
QVERIFY(range.isValid());
}
private:
QAbstractItemModel *m_model;
QItemSelectionModel *m_selectionModel;
};
void tst_QItemSelectionModel::testValidRangesInSelectionsAfterReset()
{
QStringListModel model;
QStringList strings;
strings << "one"
<< "two"
<< "three"
<< "four"
<< "five";
model.setStringList(strings);
SelectionObserver observer(&model);
QItemSelectionModel selectionModel(&model);
selectionModel.select(QItemSelection(model.index(1, 0), model.index(3, 0)), QItemSelectionModel::Select);
// Cause d->ranges to contain something.
model.insertRows(2, 1);
observer.setSelectionModel(&selectionModel);
model.setStringList(strings);
}
class DuplicateItemSelectionModel : public QItemSelectionModel
{
Q_OBJECT
public:
DuplicateItemSelectionModel(QItemSelectionModel *target, QAbstractItemModel *model, QObject *parent = 0)
: QItemSelectionModel(model, parent), m_target(target)
{
}
void select(const QItemSelection &selection, QItemSelectionModel::SelectionFlags command)
{
QItemSelectionModel::select(selection, command);
m_target->select(selection, command);
}
using QItemSelectionModel::select;
private:
QItemSelectionModel *m_target;
};
void tst_QItemSelectionModel::testChainedSelectionClear()
{
QStringListModel model(QStringList() << "Apples" << "Pears");
QItemSelectionModel selectionModel(&model, 0);
DuplicateItemSelectionModel duplicate(&selectionModel, &model, 0);
duplicate.select(model.index(0, 0), QItemSelectionModel::Select);
{
QModelIndexList selectedIndexes = selectionModel.selection().indexes();
QModelIndexList duplicatedIndexes = duplicate.selection().indexes();
QVERIFY(selectedIndexes.size() == duplicatedIndexes.size());
QVERIFY(selectedIndexes.size() == 1);
QVERIFY(selectedIndexes.first() == model.index(0, 0));
}
duplicate.clearSelection();
{
QModelIndexList selectedIndexes = selectionModel.selection().indexes();
QModelIndexList duplicatedIndexes = duplicate.selection().indexes();
QVERIFY(selectedIndexes.size() == duplicatedIndexes.size());
QVERIFY(selectedIndexes.size() == 0);
}
}
QTEST_MAIN(tst_QItemSelectionModel)
#include "tst_qitemselectionmodel.moc"
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