--- /dev/null
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Copyright (C) 2016 Ivailo Monev
+**
+** This file is part of the test suite of the Katie 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QtTest/QtTest>
+#include <QtGui/QtGui>
+#include <qeventloop.h>
+#include <qlist.h>
+#include <qtimer.h>
+#include <qlistwidget.h>
+#include <qlistwidget_p.h>
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+class tst_QListWidget : public QObject
+{
+ Q_OBJECT
+
+public:
+ tst_QListWidget();
+ ~tst_QListWidget();
+
+ enum ModelChanged {
+ RowsAboutToBeInserted,
+ RowsInserted,
+ RowsAboutToBeRemoved,
+ RowsRemoved,
+ ColumnsAboutToBeInserted,
+ ColumnsInserted,
+ ColumnsAboutToBeRemoved,
+ ColumnsRemoved
+ };
+
+public slots:
+ void initTestCase();
+ void cleanupTestCase();
+ void init();
+ void cleanup();
+
+private slots:
+ void addItem();
+ void addItem2();
+ void addItems();
+ void openPersistentEditor();
+ void closePersistentEditor();
+ void count();
+ void currentItem();
+ void setCurrentItem_data();
+ void setCurrentItem();
+ void currentRow();
+ void setCurrentRow_data();
+ void setCurrentRow();
+ void editItem_data();
+ void editItem();
+ void findItems();
+ void insertItem_data();
+ void insertItem();
+ void insertItems_data();
+ void insertItems();
+ void moveItemsPriv_data();
+ void moveItemsPriv();
+
+ void itemAssignment();
+ void item_data();
+ void item();
+ void takeItem_data();
+ void takeItem();
+ void setItemHidden();
+ void selectedItems_data();
+ void selectedItems();
+ void removeItems_data();
+ void removeItems();
+ void itemStreaming_data();
+ void itemStreaming();
+ void sortItems_data();
+ void sortItems();
+ void sortHiddenItems();
+ void sortHiddenItems_data();
+ void closeEditor();
+ void setData_data();
+ void setData();
+ void insertItemsWithSorting_data();
+ void insertItemsWithSorting();
+ void changeDataWithSorting_data();
+ void changeDataWithSorting();
+ void itemData();
+ void itemWidget();
+ void fastScroll();
+ void insertUnchanged();
+ void setSortingEnabled();
+ void task199503_crashWhenCleared();
+ void task217070_scrollbarsAdjusted();
+ void task258949_keypressHangup();
+ void QTBUG8086_currentItemChangedOnClick();
+ void QTBUG14363_completerWithAnyKeyPressedEditTriggers();
+
+
+protected slots:
+ void rowsAboutToBeInserted(const QModelIndex &parent, int first, int last)
+ { modelChanged(RowsAboutToBeInserted, parent, first, last); }
+ void rowsInserted(const QModelIndex &parent, int first, int last)
+ { modelChanged(RowsInserted, parent, first, last); }
+ void rowsAboutToBeRemoved(const QModelIndex &parent, int first, int last)
+ { modelChanged(RowsAboutToBeRemoved, parent, first, last); }
+ void rowsRemoved(const QModelIndex &parent, int first, int last)
+ { modelChanged(RowsRemoved, parent, first, last); }
+ void columnsAboutToBeInserted(const QModelIndex &parent, int first, int last)
+ { modelChanged(ColumnsAboutToBeInserted, parent, first, last); }
+ void columnsInserted(const QModelIndex &parent, int first, int last)
+ { modelChanged(ColumnsInserted, parent, first, last); }
+ void columnsAboutToBeRemoved(const QModelIndex &parent, int first, int last)
+ { modelChanged(ColumnsAboutToBeRemoved, parent, first, last); }
+ void columnsRemoved(const QModelIndex &parent, int first, int last)
+ { modelChanged(ColumnsRemoved, parent, first, last); }
+
+ void modelChanged(ModelChanged change, const QModelIndex &parent, int first, int last);
+
+private:
+ QListWidget *testWidget;
+ QVector<QModelIndex> rcParent;
+ QVector<int> rcFirst;
+ QVector<int> rcLast;
+
+ void populate();
+ void checkDefaultValues();
+};
+
+
+typedef QList<int> IntList;
+Q_DECLARE_METATYPE(IntList)
+Q_DECLARE_METATYPE(QVariantList)
+
+tst_QListWidget::tst_QListWidget(): testWidget(0), rcParent(8), rcFirst(8,0), rcLast(8,0)
+{
+}
+
+tst_QListWidget::~tst_QListWidget()
+{
+}
+
+void tst_QListWidget::initTestCase()
+{
+ testWidget = new QListWidget();
+ testWidget->show();
+
+ connect(testWidget->model(), SIGNAL(rowsAboutToBeInserted(QModelIndex, int, int)),
+ this, SLOT(rowsAboutToBeInserted(QModelIndex, int, int)));
+ connect(testWidget->model(), SIGNAL(rowsInserted(QModelIndex, int, int)),
+ this, SLOT(rowsInserted(QModelIndex, int, int)));
+ connect(testWidget->model(), SIGNAL(rowsAboutToBeRemoved(QModelIndex, int, int)),
+ this, SLOT(rowsAboutToBeRemoved(QModelIndex, int, int)));
+ connect(testWidget->model(), SIGNAL(rowsRemoved(QModelIndex, int, int)),
+ this, SLOT(rowsRemoved(QModelIndex, int, int)));
+
+ connect(testWidget->model(), SIGNAL(columnsAboutToBeInserted(QModelIndex, int, int)),
+ this, SLOT(columnsAboutToBeInserted(QModelIndex, int, int)));
+ connect(testWidget->model(), SIGNAL(columnsInserted(QModelIndex, int, int)),
+ this, SLOT(columnsInserted(QModelIndex, int, int)));
+ connect(testWidget->model(), SIGNAL(columnsAboutToBeRemoved(QModelIndex, int, int)),
+ this, SLOT(columnsAboutToBeRemoved(QModelIndex, int, int)));
+ connect(testWidget->model(), SIGNAL(columnsRemoved(QModelIndex, int, int)),
+ this, SLOT(columnsRemoved(QModelIndex, int, int)));
+
+ checkDefaultValues();
+}
+
+void tst_QListWidget::cleanupTestCase()
+{
+ delete testWidget;
+}
+
+void tst_QListWidget::init()
+{
+ testWidget->clear();
+
+ if (testWidget->viewport()->children().count() > 0) {
+ QEventLoop eventLoop;
+ for (int i=0; i < testWidget->viewport()->children().count(); ++i)
+ connect(testWidget->viewport()->children().at(i), SIGNAL(destroyed()), &eventLoop, SLOT(quit()));
+ QTimer::singleShot(100, &eventLoop, SLOT(quit()));
+ eventLoop.exec();
+ }
+}
+
+void tst_QListWidget::checkDefaultValues()
+{
+ QCOMPARE(testWidget->currentItem(), (QListWidgetItem *)0);
+ QCOMPARE(testWidget->currentRow(), -1);
+ QCOMPARE(testWidget->count(), 0);
+}
+
+void tst_QListWidget::cleanup()
+{
+}
+
+void tst_QListWidget::populate()
+{
+ addItem();
+ addItem2();
+ addItems();
+ setItemHidden();
+
+ testWidget->setCurrentIndex(testWidget->model()->index(0,0));
+
+ // setCurrentItem();
+ // setCurrentRow();
+}
+
+void tst_QListWidget::addItem()
+{
+ int count = testWidget->count();
+ QString label = QString("%1").arg(count);
+ testWidget->addItem(label);
+ QCOMPARE(testWidget->count(), ++count);
+ QCOMPARE(testWidget->item(testWidget->count()-1)->text(), label);
+}
+
+void tst_QListWidget::addItem2()
+{
+ int count = testWidget->count();
+
+ // Boundary Checking
+ testWidget->addItem(0);
+ QCOMPARE(testWidget->count(), count);
+
+ QListWidgetItem *item = new QListWidgetItem(QString("%1").arg(count));
+ item->setFlags(item->flags() | Qt::ItemIsEditable);
+ testWidget->addItem(item);
+ QCOMPARE(testWidget->count(), ++count);
+ QCOMPARE(testWidget->item(testWidget->count()-1), item);
+ QCOMPARE(testWidget->isItemHidden(item), false);
+}
+
+void tst_QListWidget::addItems()
+{
+ int count = testWidget->count();
+
+ // Boundary Checking
+ testWidget->addItems(QStringList());
+ QCOMPARE(testWidget->count(), count);
+
+ QStringList stringList;
+ QString label = QString("%1").arg(count);
+ stringList << QString("%1").arg(testWidget->count() + 1)
+ << QString("%1").arg(testWidget->count() + 2)
+ << QString("%1").arg(testWidget->count() + 3)
+ << label;
+ testWidget->addItems(stringList);
+ QCOMPARE(testWidget->count(), count + stringList.count());
+ QCOMPARE(testWidget->item(testWidget->count()-1)->text(), label);
+}
+
+
+void tst_QListWidget::openPersistentEditor()
+{
+ // Boundary checking
+ testWidget->openPersistentEditor(0);
+ QListWidgetItem *item = new QListWidgetItem(QString("%1").arg(testWidget->count()));
+ testWidget->openPersistentEditor(item);
+
+ int childCount = testWidget->viewport()->children().count();
+ testWidget->addItem(item);
+ testWidget->openPersistentEditor(item);
+ QCOMPARE(childCount + 1, testWidget->viewport()->children().count());
+}
+
+void tst_QListWidget::closePersistentEditor()
+{
+ // Boundary checking
+ int childCount = testWidget->viewport()->children().count();
+ testWidget->closePersistentEditor(0);
+ QListWidgetItem *item = new QListWidgetItem(QString("%1").arg(testWidget->count()));
+ testWidget->closePersistentEditor(item);
+ QCOMPARE(childCount, testWidget->viewport()->children().count());
+
+ // Create something
+ testWidget->addItem(item);
+ testWidget->openPersistentEditor(item);
+
+ // actual test
+ childCount = testWidget->viewport()->children().count();
+ testWidget->closePersistentEditor(item);
+ // Spin the event loop and hopefully it will die.
+ QEventLoop eventLoop;
+ for (int i=0; i < childCount; ++i)
+ connect(testWidget->viewport()->children().at(i), SIGNAL(destroyed()), &eventLoop, SLOT(quit()));
+ QTimer::singleShot(100, &eventLoop, SLOT(quit()));
+ eventLoop.exec();
+ QCOMPARE(testWidget->viewport()->children().count(), childCount - 1);
+}
+
+void tst_QListWidget::setItemHidden()
+{
+ // Boundary checking
+ testWidget->setItemHidden(0, true);
+ testWidget->setItemHidden(0, false);
+
+ int totalHidden = 0;
+ for (int i = 0; i < testWidget->model()->rowCount(); ++i)
+ if (testWidget->isItemHidden(testWidget->item(i)))
+ totalHidden++;
+
+ QListWidgetItem *item = new QListWidgetItem(QString("%1").arg(testWidget->count()));
+ testWidget->addItem(item);
+
+ // Check that nothing else changed
+ int newTotal = 0;
+ for (int i = 0; i < testWidget->model()->rowCount(); ++i)
+ if (testWidget->isItemHidden(testWidget->item(i)))
+ newTotal++;
+ QCOMPARE(newTotal, totalHidden);
+
+ testWidget->setItemHidden(item, true);
+ QCOMPARE(testWidget->isItemHidden(item), true);
+
+ // Check that nothing else changed
+ newTotal = 0;
+ for (int i = 0; i < testWidget->model()->rowCount(); ++i)
+ if (testWidget->isItemHidden(testWidget->item(i)))
+ newTotal++;
+ QCOMPARE(newTotal, totalHidden + 1);
+
+ testWidget->setItemHidden(item, false);
+ QCOMPARE(testWidget->isItemHidden(item), false);
+
+ // Check that nothing else changed
+ newTotal = 0;
+ for (int i = 0; i < testWidget->model()->rowCount(); ++i)
+ if (testWidget->isItemHidden(testWidget->item(i)))
+ newTotal++;
+ QCOMPARE(newTotal, totalHidden);
+
+ testWidget->setItemHidden(item, true);
+}
+
+void tst_QListWidget::setCurrentItem_data()
+{
+ QTest::addColumn<int>("fill");
+ QTest::newRow("HasItems: 0") << 0;
+ QTest::newRow("HasItems: 1") << 1;
+ QTest::newRow("HasItems: 2") << 2;
+ QTest::newRow("HasItems: 3") << 3;
+}
+
+void tst_QListWidget::setCurrentItem()
+{
+ QFETCH(int, fill);
+ for (int i = 0; i < fill; ++i)
+ testWidget->addItem(QString("%1").arg(i));
+
+ // Boundary checking
+ testWidget->setCurrentItem((QListWidgetItem *)0);
+ QCOMPARE((QListWidgetItem *)0, testWidget->currentItem());
+ QListWidgetItem item;
+ testWidget->setCurrentItem(&item);
+ QCOMPARE((QListWidgetItem *)0, testWidget->currentItem());
+
+ // Make sure that currentItem changes to what is passed into setCurrentItem
+ for (int i = 0; i < testWidget->count(); ++i) {
+ testWidget->setCurrentItem(testWidget->item(i));
+ for (int j = 0; j < testWidget->count(); ++j) {
+ testWidget->setCurrentItem(testWidget->item(j));
+ QCOMPARE(testWidget->item(j), testWidget->currentItem());
+ }
+ }
+}
+
+void tst_QListWidget::setCurrentRow_data()
+{
+ QTest::addColumn<int>("fill");
+ QTest::newRow("HasItems: 0") << 0;
+ QTest::newRow("HasItems: 1") << 1;
+ QTest::newRow("HasItems: 2") << 2;
+ QTest::newRow("HasItems: 3") << 3;
+}
+
+void tst_QListWidget::setCurrentRow()
+{
+ QFETCH(int, fill);
+ for (int i = 0; i < fill; ++i)
+ testWidget->addItem(QString("%1").arg(i));
+
+ // Boundary checking
+ testWidget->setCurrentRow(-1);
+ QCOMPARE(-1, testWidget->currentRow());
+ testWidget->setCurrentRow(testWidget->count());
+ QCOMPARE(-1, testWidget->currentRow());
+
+ // Make sure that currentRow changes to what is passed into setCurrentRow
+ for (int i = 0; i < testWidget->count(); ++i) {
+ testWidget->setCurrentRow(i);
+ for (int j = 0; j < testWidget->count(); ++j) {
+ testWidget->setCurrentRow(j);
+ QCOMPARE(j, testWidget->currentRow());
+ }
+ }
+}
+
+void tst_QListWidget::count()
+{
+ populate();
+
+ // actual test
+ QCOMPARE(testWidget->model()->rowCount(), testWidget->count());
+}
+
+void tst_QListWidget::currentItem()
+{
+ populate();
+
+ // actual test
+ QModelIndex currentIndex = testWidget->selectionModel()->currentIndex();
+ if (currentIndex.isValid())
+ QVERIFY(testWidget->currentItem() == testWidget->item(currentIndex.row()));
+ else
+ QVERIFY(testWidget->currentItem() == (QListWidgetItem*)0);
+}
+
+void tst_QListWidget::currentRow()
+{
+ populate();
+
+ // actual test
+ QModelIndex currentIndex = testWidget->selectionModel()->currentIndex();
+ if (currentIndex.isValid())
+ QCOMPARE(testWidget->currentRow(), currentIndex.row());
+ else
+ QCOMPARE(testWidget->currentRow(), -1);
+}
+
+void tst_QListWidget::editItem_data()
+{
+ QTest::addColumn<bool>("editable");
+ QTest::newRow("editable") << true;
+ QTest::newRow("not editable") << false;
+}
+
+void tst_QListWidget::editItem()
+{
+ // Boundary checking
+ testWidget->editItem(0);
+ QListWidgetItem *item = new QListWidgetItem(QString("%1").arg(testWidget->count()));
+ testWidget->editItem(item);
+
+ QFETCH(bool, editable);
+ if (editable)
+ item->setFlags(item->flags() | Qt::ItemIsEditable);
+ testWidget->addItem(item);
+
+ int childCount = testWidget->viewport()->children().count();
+ QWidget *existsAlready = testWidget->indexWidget(testWidget->model()->index(testWidget->row(item), 0));
+ testWidget->editItem(item);
+ Qt::ItemFlags flags = item->flags();
+
+ // There doesn't seem to be a way to detect if the item has already been edited...
+ if (!existsAlready && flags & Qt::ItemIsEditable && flags & Qt::ItemIsEnabled) {
+ QList<QObject *> children = testWidget->viewport()->children();
+ QVERIFY(children.count() > childCount);
+ bool found = false;
+ for (int i = 0; i < children.size(); ++i) {
+ if (children.at(i)->inherits("QExpandingLineEdit"))
+ found = true;
+ }
+ QVERIFY(found);
+ } else {
+ QCOMPARE(testWidget->viewport()->children().count(), childCount);
+ }
+}
+
+void tst_QListWidget::findItems()
+{
+ // This really just tests that the items that are returned are converted from index's to items correctly.
+
+ // Boundary checking
+ QCOMPARE(testWidget->findItems("GirlsCanWearJeansAndCutTheirHairShort", Qt::MatchExactly).count(), 0);
+
+ populate();
+
+ for (int i=0; i < testWidget->count(); ++i)
+ QCOMPARE(testWidget->findItems( (testWidget->item(i)->text()), Qt::MatchExactly).count(), 1);
+}
+
+
+void tst_QListWidget::insertItem_data()
+{
+ QTest::addColumn<QStringList>("initialItems");
+ QTest::addColumn<int>("insertIndex");
+ QTest::addColumn<QString>("itemLabel");
+ QTest::addColumn<int>("expectedIndex");
+
+ QStringList initialItems;
+ initialItems << "foo" << "bar";
+
+ QTest::newRow("Insert less then 0") << initialItems << -1 << "inserted" << 0;
+ QTest::newRow("Insert at 0") << initialItems << 0 << "inserted" << 0;
+ QTest::newRow("Insert beyond count") << initialItems << initialItems.count()+1 << "inserted" << initialItems.count();
+ QTest::newRow("Insert at count") << initialItems << initialItems.count() << "inserted" << initialItems.count();
+ QTest::newRow("Insert in the middle") << initialItems << 1 << "inserted" << 1;
+}
+
+void tst_QListWidget::insertItem()
+{
+ QFETCH(QStringList, initialItems);
+ QFETCH(int, insertIndex);
+ QFETCH(QString, itemLabel);
+ QFETCH(int, expectedIndex);
+
+ testWidget->insertItems(0, initialItems);
+ QCOMPARE(testWidget->count(), initialItems.count());
+
+ testWidget->insertItem(insertIndex, itemLabel);
+
+ QCOMPARE(rcFirst[RowsAboutToBeInserted], expectedIndex);
+ QCOMPARE(rcLast[RowsAboutToBeInserted], expectedIndex);
+ QCOMPARE(rcFirst[RowsInserted], expectedIndex);
+ QCOMPARE(rcLast[RowsInserted], expectedIndex);
+
+ QCOMPARE(testWidget->count(), initialItems.count() + 1);
+ QCOMPARE(testWidget->item(expectedIndex)->text(), itemLabel);
+}
+
+void tst_QListWidget::insertItems_data()
+{
+ QTest::addColumn<int>("rowCount");
+ QTest::addColumn<int>("insertType");
+
+ QTest::newRow("Insert 1 item using constructor") << 1 << 0;
+ QTest::newRow("Insert 10 items using constructor") << 10 << 0;
+ QTest::newRow("Insert 100 items using constructor") << 100 << 0;
+
+ QTest::newRow("Insert 1 item with insertItem") << 1 << 1;
+ QTest::newRow("Insert 10 items with insertItem") << 10 << 1;
+ QTest::newRow("Insert 100 items with insertItem") << 100 << 1;
+
+ QTest::newRow("Insert/Create 1 item using insertItem") << 1 << 2;
+ QTest::newRow("Insert/Create 10 items using insertItem") << 10 << 2;
+ QTest::newRow("Insert/Create 100 items using insertItem") << 100 << 2;
+
+ QTest::newRow("Insert 0 items with insertItems") << 0 << 3;
+ QTest::newRow("Insert 1 item with insertItems") << 1 << 3;
+ QTest::newRow("Insert 10 items with insertItems") << 10 << 3;
+ QTest::newRow("Insert 100 items with insertItems") << 100 << 3;
+}
+
+void tst_QListWidget::insertItems()
+{
+ QFETCH(int, rowCount);
+ QFETCH(int, insertType);
+
+ if (insertType == 3) {
+ QStringList strings;
+ for (int i=0; i<rowCount; ++i)
+ strings << QString::number(i);
+ testWidget->insertItems(0, strings);
+ } else {
+ for (int r = 0; r < rowCount; ++r) {
+ if (insertType == 0) {
+ // insert with QListWidgetItem constructor
+ new QListWidgetItem(QString::number(r), testWidget);
+ } else if (insertType == 1) {
+ // insert actual item
+ testWidget->insertItem(r, new QListWidgetItem(QString::number(r)));
+ } else if (insertType == 2) {
+ // insert/creating with string
+ testWidget->insertItem(r, QString::number(r));
+ } else if (insertType == 3) {
+ QStringList strings;
+ for (int i=0; i<rowCount; ++i)
+ strings << QString::number(i);
+ testWidget->insertItems(0, strings);
+ break;
+ } else {
+ QVERIFY(0);
+ }
+ }
+ }
+ // compare the results
+ QCOMPARE(testWidget->count(), rowCount);
+
+ // check if the text
+ for (int r = 0; r < rowCount; ++r)
+ QCOMPARE(testWidget->item(r)->text(), QString::number(r));
+
+ // make sure all items have view set correctly
+ for (int i=0; i<testWidget->count(); ++i)
+ QCOMPARE(testWidget->item(i)->listWidget(), testWidget);
+}
+
+void tst_QListWidget::itemAssignment()
+{
+ QListWidgetItem itemInWidget("inWidget", testWidget);
+ itemInWidget.setFlags(itemInWidget.flags() | Qt::ItemIsTristate);
+ QListWidgetItem itemOutsideWidget("outsideWidget");
+
+ QVERIFY(itemInWidget.listWidget());
+ QCOMPARE(itemInWidget.text(), QString("inWidget"));
+ QVERIFY(itemInWidget.flags() & Qt::ItemIsTristate);
+
+ QVERIFY(!itemOutsideWidget.listWidget());
+ QCOMPARE(itemOutsideWidget.text(), QString("outsideWidget"));
+ QVERIFY(!(itemOutsideWidget.flags() & Qt::ItemIsTristate));
+
+ itemOutsideWidget = itemInWidget;
+ QVERIFY(!itemOutsideWidget.listWidget());
+ QCOMPARE(itemOutsideWidget.text(), QString("inWidget"));
+ QVERIFY(itemOutsideWidget.flags() & Qt::ItemIsTristate);
+}
+
+void tst_QListWidget::item_data()
+{
+ QTest::addColumn<int>("row");
+ QTest::addColumn<bool>("outOfBounds");
+
+ QTest::newRow("First item, row: 0") << 0 << false;
+ QTest::newRow("Middle item, row: 1") << 1 << false;
+ QTest::newRow("Last item, row: 2") << 2 << false;
+ QTest::newRow("Out of bounds, row: -1") << -1 << true;
+ QTest::newRow("Out of bounds, row: 3") << 3 << true;
+}
+
+void tst_QListWidget::item()
+{
+ QFETCH(int, row);
+ QFETCH(bool, outOfBounds);
+
+ (new QListWidgetItem(testWidget))->setText("item0");
+ (new QListWidgetItem(testWidget))->setText("item1");
+ (new QListWidgetItem(testWidget))->setText("item2");
+
+ QCOMPARE(testWidget->count(), 3);
+
+ QListWidgetItem *item = testWidget->item(row);
+ if (outOfBounds) {
+ QCOMPARE(item, static_cast<QListWidgetItem*>(0));
+ QCOMPARE(testWidget->count(), 3);
+ } else {
+ QCOMPARE(item->text(), QString("item%1").arg(row));
+ QCOMPARE(testWidget->count(), 3);
+ }
+}
+
+void tst_QListWidget::takeItem_data()
+{
+ QTest::addColumn<int>("row");
+ QTest::addColumn<bool>("outOfBounds");
+
+ QTest::newRow("First item, row: 0") << 0 << false;
+ QTest::newRow("Middle item, row: 1") << 1 << false;
+ QTest::newRow("Last item, row: 2") << 2 << false;
+ QTest::newRow("Out of bounds, row: -1") << -1 << true;
+ QTest::newRow("Out of bounds, row: 3") << 3 << true;
+}
+
+void tst_QListWidget::takeItem()
+{
+ QFETCH(int, row);
+ QFETCH(bool, outOfBounds);
+
+ (new QListWidgetItem(testWidget))->setText("item0");
+ (new QListWidgetItem(testWidget))->setText("item1");
+ (new QListWidgetItem(testWidget))->setText("item2");
+
+ QCOMPARE(testWidget->count(), 3);
+
+ QListWidgetItem *item = testWidget->takeItem(row);
+ if (outOfBounds) {
+ QCOMPARE(item, static_cast<QListWidgetItem*>(0));
+ QCOMPARE(testWidget->count(), 3);
+ } else {
+ QCOMPARE(item->text(), QString("item%1").arg(row));
+ QCOMPARE(testWidget->count(), 2);
+ }
+
+ delete item;
+}
+
+void tst_QListWidget::selectedItems_data()
+{
+ QTest::addColumn<int>("itemCount");
+ QTest::addColumn<IntList>("hiddenRows");
+ QTest::addColumn<IntList>("selectedRows");
+ QTest::addColumn<IntList>("expectedRows");
+
+
+ QTest::newRow("none hidden, none selected")
+ << 3
+ << IntList()
+ << IntList()
+ << IntList();
+
+ QTest::newRow("none hidden, all selected")
+ << 3
+ << IntList()
+ << (IntList() << 0 << 1 << 2)
+ << (IntList() << 0 << 1 << 2);
+
+ QTest::newRow("first hidden, all selected")
+ << 3
+ << (IntList() << 0)
+ << (IntList() << 0 << 1 << 2)
+ << (IntList() << 0 << 1 << 2);
+
+ QTest::newRow("last hidden, all selected")
+ << 3
+ << (IntList() << 2)
+ << (IntList() << 0 << 1 << 2)
+ << (IntList() << 0 << 1 << 2);
+
+ QTest::newRow("middle hidden, all selected")
+ << 3
+ << (IntList() << 1)
+ << (IntList() << 0 << 1 << 2)
+ << (IntList() << 0 << 1 << 2);
+
+ QTest::newRow("all hidden, all selected")
+ << 3
+ << (IntList() << 0 << 1 << 2)
+ << (IntList() << 0 << 1 << 2)
+ << (IntList() << 0 << 1 << 2);
+}
+
+void tst_QListWidget::selectedItems()
+{
+ QFETCH(int, itemCount);
+ QFETCH(IntList, hiddenRows);
+ QFETCH(IntList, selectedRows);
+ QFETCH(IntList, expectedRows);
+
+ QVERIFY(testWidget->count() == 0);
+
+ //insert items
+ for (int i=0; i<itemCount; ++i)
+ new QListWidgetItem(QString("Item%1").arg(i), testWidget);
+
+ //test the selection
+ testWidget->setSelectionMode(QListWidget::SingleSelection);
+ for (int i=0; i<itemCount; ++i) {
+ QListWidgetItem *item = testWidget->item(i);
+ testWidget->setItemSelected(item, true);
+ QVERIFY(item->isSelected());
+ QCOMPARE(testWidget->selectedItems().count(), 1);
+ }
+ //let's clear the selection
+ testWidget->clearSelection();
+ //... and set the selection mode to allow more than 1 item to be selected
+ testWidget->setSelectionMode(QAbstractItemView::MultiSelection);
+
+ //verify items are inserted
+ QCOMPARE(testWidget->count(), itemCount);
+ // hide items
+ foreach (int row, hiddenRows)
+ testWidget->setItemHidden(testWidget->item(row), true);
+ // select items
+ foreach (int row, selectedRows)
+ testWidget->setItemSelected(testWidget->item(row), true);
+
+ // check that the correct number of items and the expected items are there
+ QList<QListWidgetItem *> selectedItems = testWidget->selectedItems();
+ QCOMPARE(selectedItems.count(), expectedRows.count());
+ foreach (int row, expectedRows)
+ QVERIFY(selectedItems.contains(testWidget->item(row)));
+
+ //check that isSelected agrees with selectedItems
+ for (int i=0; i<itemCount; ++i) {
+ QListWidgetItem *item = testWidget->item(i);
+ if (testWidget->isItemSelected(item))
+ QVERIFY(selectedItems.contains(item));
+ }
+}
+
+void tst_QListWidget::removeItems_data()
+{
+ QTest::addColumn<int>("rowCount");
+ QTest::addColumn<int>("removeRows");
+ QTest::addColumn<int>("row");
+ QTest::addColumn<int>("expectedRowCount");
+
+ QTest::newRow("Empty") << 0 << 1 << 0 << 0;
+ QTest::newRow("1:1") << 1 << 1 << 0 << 0;
+ QTest::newRow("3:1") << 3 << 1 << 0 << 2;
+ QTest::newRow("3:2") << 3 << 2 << 0 << 1;
+ QTest::newRow("100:10") << 100 << 10 << 0 << 90;
+}
+
+void tst_QListWidget::removeItems()
+{
+ QFETCH(int, rowCount);
+ QFETCH(int, removeRows);
+ QFETCH(int, row);
+ QFETCH(int, expectedRowCount);
+
+ //insert items
+ for (int r = 0; r < rowCount; ++r)
+ new QListWidgetItem(QString::number(r), testWidget);
+
+ // remove and compare the results
+ for (int r = 0; r < removeRows; ++r)
+ delete testWidget->item(row);
+ QCOMPARE(testWidget->count(), expectedRowCount);
+
+ // check if the correct items were removed
+ for (int r = 0; r < expectedRowCount; ++r)
+ if (r < row)
+ QCOMPARE(testWidget->item(r)->text(), QString::number(r));
+ else
+ QCOMPARE(testWidget->item(r)->text(), QString::number(r + removeRows));
+
+
+}
+
+void tst_QListWidget::moveItemsPriv_data()
+{
+ QTest::addColumn<int>("rowCount");
+ QTest::addColumn<int>("srcRow");
+ QTest::addColumn<int>("dstRow");
+ QTest::addColumn<bool>("shouldHaveSignaled");
+
+ QTest::newRow("Empty") << 0 << 0 << 0 << false;
+ QTest::newRow("Overflow src") << 5 << 5 << 2 << false;
+ QTest::newRow("Underflow src") << 5 << -1 << 2 << false;
+ QTest::newRow("Overflow dst") << 5 << 2 << 6 << false;
+ QTest::newRow("Underflow dst") << 5 << 2 << -1 << false;
+ QTest::newRow("Same place") << 5 << 2 << 2 << false;
+ QTest::newRow("Up") << 5 << 4 << 2 << true;
+ QTest::newRow("Down") << 5 << 2 << 4 << true;
+ QTest::newRow("QTBUG-6532 assert") << 5 << 0 << 1 << false;
+ QTest::newRow("QTBUG-6565 to the end") << 5 << 3 << 5 << true;
+ QTest::newRow("Same place 2") << 2 << 0 << 1 << false;
+ QTest::newRow("swap") << 2 << 0 << 2 << true;
+ QTest::newRow("swap2") << 4 << 1 << 3 << true;
+ QTest::newRow("swap3") << 4 << 3 << 2 << true;
+ QTest::newRow("swap4") << 2 << 1 << 0 << true;
+}
+
+void tst_QListWidget::moveItemsPriv()
+{
+ QFETCH(int, rowCount);
+ QFETCH(int, srcRow);
+ QFETCH(int, dstRow);
+ QFETCH(bool, shouldHaveSignaled);
+
+ for (int r = 0; r < rowCount; ++r)
+ new QListWidgetItem(QString::number(r), testWidget);
+
+ QListModel *model = qobject_cast<QListModel *>(testWidget->model());
+ QVERIFY(model);
+ QSignalSpy beginMoveSpy(model, SIGNAL(rowsAboutToBeMoved(QModelIndex,int,int,QModelIndex,int)));
+ QSignalSpy movedSpy(model, SIGNAL(rowsMoved(QModelIndex,int,int,QModelIndex,int)));
+ model->move(srcRow, dstRow);
+
+ if (shouldHaveSignaled) {
+ if (srcRow < dstRow)
+ QCOMPARE(testWidget->item(dstRow - 1)->text(), QString::number(srcRow));
+ else
+ QCOMPARE(testWidget->item(dstRow)->text(), QString::number(srcRow));
+
+ QCOMPARE(beginMoveSpy.count(), 1);
+ const QList<QVariant> &beginMoveArgs = beginMoveSpy.takeFirst();
+ QCOMPARE(beginMoveArgs.at(1).toInt(), srcRow);
+ QCOMPARE(beginMoveArgs.at(2).toInt(), srcRow);
+ QCOMPARE(beginMoveArgs.at(4).toInt(), dstRow);
+
+ QCOMPARE(movedSpy.count(), 1);
+ const QList<QVariant> &movedArgs = movedSpy.takeFirst();
+ QCOMPARE(movedArgs.at(1).toInt(), srcRow);
+ QCOMPARE(movedArgs.at(2).toInt(), srcRow);
+ QCOMPARE(movedArgs.at(4).toInt(), dstRow);
+ } else {
+ QCOMPARE(beginMoveSpy.count(), 0);
+ QCOMPARE(movedSpy.count(), 0);
+ }
+}
+
+void tst_QListWidget::itemStreaming_data()
+{
+ QTest::addColumn<QString>("text");
+ QTest::addColumn<QString>("toolTip");
+
+ QTest::newRow("Data") << "item text" << "tool tip text";
+}
+
+void tst_QListWidget::itemStreaming()
+{
+ QFETCH(QString, text);
+ QFETCH(QString, toolTip);
+
+ QListWidgetItem item;
+ QCOMPARE(item.text(), QString());
+ QCOMPARE(item.toolTip(), QString());
+
+ item.setText(text);
+ item.setToolTip(toolTip);
+ QCOMPARE(item.text(), text);
+ QCOMPARE(item.toolTip(), toolTip);
+
+ QByteArray buffer;
+ QDataStream out(&buffer, QIODevice::WriteOnly);
+ out << item;
+
+ QListWidgetItem item2;
+ QCOMPARE(item2.text(), QString());
+ QCOMPARE(item2.toolTip(), QString());
+
+ QVERIFY(!buffer.isEmpty());
+
+ QDataStream in(&buffer, QIODevice::ReadOnly);
+ in >> item2;
+ QCOMPARE(item2.text(), text);
+ QCOMPARE(item2.toolTip(), toolTip);
+}
+
+void tst_QListWidget::sortItems_data()
+{
+ QTest::addColumn<int>("order");
+ QTest::addColumn<QVariantList>("initialList");
+ QTest::addColumn<QVariantList>("expectedList");
+ QTest::addColumn<IntList>("expectedRows");
+
+ QTest::newRow("ascending strings")
+ << static_cast<int>(Qt::AscendingOrder)
+ << (QVariantList() << QString("c") << QString("d") << QString("a") << QString("b"))
+ << (QVariantList() << QString("a") << QString("b") << QString("c") << QString("d"))
+ << (IntList() << 2 << 3 << 0 << 1);
+
+ QTest::newRow("descending strings")
+ << static_cast<int>(Qt::DescendingOrder)
+ << (QVariantList() << QString("c") << QString("d") << QString("a") << QString("b"))
+ << (QVariantList() << QString("d") << QString("c") << QString("b") << QString("a"))
+ << (IntList() << 1 << 0 << 3 << 2);
+
+ QTest::newRow("ascending numbers")
+ << static_cast<int>(Qt::AscendingOrder)
+ << (QVariantList() << 1 << 11 << 2 << 22)
+ << (QVariantList() << 1 << 2 << 11 << 22)
+ << (IntList() << 0 << 2 << 1 << 3);
+
+ QTest::newRow("descending numbers")
+ << static_cast<int>(Qt::DescendingOrder)
+ << (QVariantList() << 1 << 11 << 2 << 22)
+ << (QVariantList() << 22 << 11 << 2 << 1)
+ << (IntList() << 3 << 1 << 2 << 0);
+}
+
+void tst_QListWidget::sortItems()
+{
+ QFETCH(int, order);
+ QFETCH(QVariantList, initialList);
+ QFETCH(QVariantList, expectedList);
+ QFETCH(IntList, expectedRows);
+
+ foreach (const QVariant &data, initialList) {
+ QListWidgetItem *item = new QListWidgetItem(testWidget);
+ item->setData(Qt::DisplayRole, data);
+ }
+
+ QAbstractItemModel *model = testWidget->model();
+ QList<QPersistentModelIndex> persistent;
+ for (int j = 0; j < model->rowCount(QModelIndex()); ++j)
+ persistent << model->index(j, 0, QModelIndex());
+
+ testWidget->sortItems(static_cast<Qt::SortOrder>(order));
+
+ QCOMPARE(testWidget->count(), expectedList.count());
+ for (int i = 0; i < testWidget->count(); ++i)
+ QCOMPARE(testWidget->item(i)->text(), expectedList.at(i).toString());
+
+ for (int k = 0; k < testWidget->count(); ++k)
+ QCOMPARE(persistent.at(k).row(), expectedRows.at(k));
+}
+
+void tst_QListWidget::sortHiddenItems_data()
+{
+ QTest::addColumn<int>("order");
+ QTest::addColumn<QStringList>("initialList");
+ QTest::addColumn<QStringList>("expectedList");
+ QTest::addColumn<IntList>("expectedRows");
+ QTest::addColumn<IntList>("expectedVisibility");
+
+ QStringList initial, expected;
+ IntList rowOrder;
+ IntList visible;
+ for (int i = 0; i < 20; ++i) {
+ initial << QString(QChar(0x41 + i));
+ expected << QString(QChar(0x54 - i));
+ rowOrder << 19 - i;
+ visible << (i % 2);
+
+ }
+ QTest::newRow("descending order, 20 items")
+ << static_cast<int>(Qt::DescendingOrder)
+ << initial
+ << expected
+ << rowOrder
+ << visible;
+
+ QTest::newRow("ascending order")
+ << static_cast<int>(Qt::AscendingOrder)
+ << (QStringList() << "c" << "d" << "a" << "b")
+ << (QStringList() << "a" << "b" << "c" << "d")
+ << (IntList() << 2 << 3 << 0 << 1)
+ << (IntList() << 1 << 0 << 1 << 0);
+
+ QTest::newRow("descending order")
+ << static_cast<int>(Qt::DescendingOrder)
+ << (QStringList() << "c" << "d" << "a" << "b")
+ << (QStringList() << "d" << "c" << "b" << "a")
+ << (IntList() << 1 << 0 << 3 << 2)
+ << (IntList() << 0 << 1 << 0 << 1);
+}
+
+void tst_QListWidget::sortHiddenItems()
+{
+ QFETCH(int, order);
+ QFETCH(QStringList, initialList);
+ QFETCH(QStringList, expectedList);
+ QFETCH(IntList, expectedRows);
+ QFETCH(IntList, expectedVisibility);
+
+ // init() won't clear hidden items...
+ QListWidget *tw = new QListWidget();
+ tw->addItems(initialList);
+
+ QAbstractItemModel *model = tw->model();
+ QList<QPersistentModelIndex> persistent;
+ for (int j = 0; j < model->rowCount(QModelIndex()); ++j) {
+ persistent << model->index(j, 0, QModelIndex());
+ tw->setRowHidden(j, j & 1); // every odd is hidden
+ }
+
+ tw->setSortingEnabled(true);
+ tw->sortItems(static_cast<Qt::SortOrder>(order));
+
+ QCOMPARE(tw->count(), expectedList.count());
+ for (int i = 0; i < tw->count(); ++i) {
+ QCOMPARE(tw->item(i)->text(), expectedList.at(i));
+ QCOMPARE(tw->item(i)->isHidden(), !expectedVisibility.at(i));
+ }
+
+ for (int k = 0; k < tw->count(); ++k)
+ QCOMPARE(persistent.at(k).row(), expectedRows.at(k));
+
+ delete tw;
+}
+
+void tst_QListWidget::modelChanged(ModelChanged change, const QModelIndex &parent,
+ int first, int last)
+{
+ rcParent[change] = parent;
+ rcFirst[change] = first;
+ rcLast[change] = last;
+}
+
+class TestListWidget : public QListWidget {
+public:
+ TestListWidget() : QListWidget()
+ {
+
+ }
+ State getState() {return QListWidget::state();}
+
+ void closeEditor(QWidget *w, QAbstractItemDelegate::EndEditHint hint) {
+ QListWidget::closeEditor(w, hint);
+ }
+
+ bool isEditingState(QListWidgetItem *item) {
+ Q_UNUSED(item);
+ return (QListWidget::state() == QListWidget::EditingState ? true : false);
+ }
+};
+
+void tst_QListWidget::closeEditor()
+{
+ TestListWidget w;
+ QStringList labels = (QStringList() << "a" << "b" << "c" << "d");
+ w.addItems(labels);
+ QListWidgetItem *item = w.item(0);
+ item->setFlags(item->flags() | Qt::ItemIsEditable);
+ QVERIFY(item);
+ w.editItem(item);
+
+ QVERIFY(w.isEditingState(item));
+
+ w.reset();
+
+ QVERIFY(!w.isEditingState(item));
+}
+
+void tst_QListWidget::setData_data()
+{
+ QTest::addColumn<QStringList>("initialItems");
+ QTest::addColumn<int>("itemIndex");
+ QTest::addColumn<IntList>("roles");
+ QTest::addColumn<QVariantList>("values");
+ QTest::addColumn<int>("expectedSignalCount");
+
+ QStringList initialItems;
+ IntList roles;
+ QVariantList values;
+
+ {
+ initialItems.clear(); roles.clear(); values.clear();
+ initialItems << "foo";
+ roles << Qt::DisplayRole;
+ values << "xxx";
+ QTest::newRow("changing a role should emit")
+ << initialItems << 0 << roles << values << 1;
+ }
+ {
+ initialItems.clear(); roles.clear(); values.clear();
+ initialItems << "foo";
+ roles << Qt::DisplayRole;
+ values << "foo";
+ QTest::newRow("setting the same value should not emit")
+ << initialItems << 0 << roles << values << 0;
+ }
+ {
+ initialItems.clear(); roles.clear(); values.clear();
+ initialItems << "foo";
+ roles << Qt::DisplayRole << Qt::DisplayRole;
+ values << "bar" << "bar";
+ QTest::newRow("setting the same value twice should only emit once")
+ << initialItems << 0 << roles << values << 1;
+ }
+ {
+ initialItems.clear(); roles.clear(); values.clear();
+ initialItems << "foo";
+ roles << Qt::DisplayRole << Qt::ToolTipRole << Qt::WhatsThisRole;
+ values << "bar" << "bartooltip" << "barwhatsthis";
+ QTest::newRow("changing three roles should emit three times")
+ << initialItems << 0 << roles << values << 3;
+ }
+}
+
+void tst_QListWidget::setData()
+{
+ QFETCH(QStringList, initialItems);
+ QFETCH(int, itemIndex);
+ QFETCH(IntList, roles);
+ QFETCH(QVariantList, values);
+ QFETCH(int, expectedSignalCount);
+ qRegisterMetaType<QListWidgetItem *>("QListWidgetItem*");
+ qRegisterMetaType<QModelIndex>("QModelIndex");
+
+ QVERIFY(roles.count() == values.count());
+
+ for (int manipulateModel=0; manipulateModel<2; ++manipulateModel) {
+ testWidget->clear();
+ testWidget->insertItems(0, initialItems);
+ QCOMPARE(testWidget->count(), initialItems.count());
+
+ QSignalSpy itemChanged(testWidget, SIGNAL(itemChanged(QListWidgetItem *)));
+ QSignalSpy dataChanged(testWidget->model(), SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)));
+
+ for (int i=0; i < roles.count(); ++i) {
+ if (manipulateModel)
+ testWidget->model()->setData(
+ testWidget->model()->index(itemIndex, 0, testWidget->rootIndex()),
+ values.at(i),
+ roles.at(i));
+ else
+ testWidget->item(itemIndex)->setData(roles.at(i), values.at(i));
+ }
+
+ // make sure the data is actually set
+ for (int i=0; i < roles.count(); ++i)
+ QCOMPARE(testWidget->item(itemIndex)->data(roles.at(i)), values.at(i));
+
+ // make sure we get the right number of emits
+ QCOMPARE(itemChanged.count(), expectedSignalCount);
+ QCOMPARE(dataChanged.count(), expectedSignalCount);
+ }
+}
+
+void tst_QListWidget::insertItemsWithSorting_data()
+{
+ QTest::addColumn<int>("sortOrder");
+ QTest::addColumn<QStringList>("initialItems");
+ QTest::addColumn<QStringList>("insertItems");
+ QTest::addColumn<QStringList>("expectedItems");
+ QTest::addColumn<IntList>("expectedRows");
+
+ QTest::newRow("() + (a) = (a)")
+ << static_cast<int>(Qt::AscendingOrder)
+ << QStringList()
+ << (QStringList() << "a")
+ << (QStringList() << "a")
+ << IntList();
+ QTest::newRow("() + (c, b, a) = (a, b, c)")
+ << static_cast<int>(Qt::AscendingOrder)
+ << QStringList()
+ << (QStringList() << "c" << "b" << "a")
+ << (QStringList() << "a" << "b" << "c")
+ << IntList();
+ QTest::newRow("() + (a, b, c) = (c, b, a)")
+ << static_cast<int>(Qt::DescendingOrder)
+ << QStringList()
+ << (QStringList() << "a" << "b" << "c")
+ << (QStringList() << "c" << "b" << "a")
+ << IntList();
+ QTest::newRow("(a) + (b) = (a, b)")
+ << static_cast<int>(Qt::AscendingOrder)
+ << QStringList("a")
+ << (QStringList() << "b")
+ << (QStringList() << "a" << "b")
+ << (IntList() << 0);
+ QTest::newRow("(a) + (b) = (b, a)")
+ << static_cast<int>(Qt::DescendingOrder)
+ << QStringList("a")
+ << (QStringList() << "b")
+ << (QStringList() << "b" << "a")
+ << (IntList() << 1);
+ QTest::newRow("(a, c, b) + (d) = (a, b, c, d)")
+ << static_cast<int>(Qt::AscendingOrder)
+ << (QStringList() << "a" << "c" << "b")
+ << (QStringList() << "d")
+ << (QStringList() << "a" << "b" << "c" << "d")
+ << (IntList() << 0 << 1 << 2);
+ QTest::newRow("(b, c, a) + (d) = (d, c, b, a)")
+ << static_cast<int>(Qt::DescendingOrder)
+ << (QStringList() << "b" << "c" << "a")
+ << (QStringList() << "d")
+ << (QStringList() << "d" << "c" << "b" << "a")
+ << (IntList() << 1 << 2 << 3);
+ {
+ IntList ascendingRows;
+ IntList reverseRows;
+ QStringList ascendingItems;
+ QStringList reverseItems;
+ for (int i = 'a'; i <= 'z'; ++i) {
+ ascendingItems << QString("%0").arg(QLatin1Char(i));
+ reverseItems << QString("%0").arg(QLatin1Char('z' - i + 'a'));
+ ascendingRows << i - 'a';
+ reverseRows << 'z' - i + 'a';
+ }
+ QTest::newRow("() + (sorted items) = (sorted items)")
+ << static_cast<int>(Qt::AscendingOrder)
+ << QStringList()
+ << ascendingItems
+ << ascendingItems
+ << IntList();
+ QTest::newRow("(sorted items) + () = (sorted items)")
+ << static_cast<int>(Qt::AscendingOrder)
+ << ascendingItems
+ << QStringList()
+ << ascendingItems
+ << ascendingRows;
+ QTest::newRow("() + (ascending items) = (reverse items)")
+ << static_cast<int>(Qt::DescendingOrder)
+ << QStringList()
+ << ascendingItems
+ << reverseItems
+ << IntList();
+ QTest::newRow("(reverse items) + () = (ascending items)")
+ << static_cast<int>(Qt::AscendingOrder)
+ << reverseItems
+ << QStringList()
+ << ascendingItems
+ << ascendingRows;
+ QTest::newRow("(reverse items) + () = (reverse items)")
+ << static_cast<int>(Qt::DescendingOrder)
+ << reverseItems
+ << QStringList()
+ << reverseItems
+ << ascendingRows;
+ }
+}
+
+void tst_QListWidget::insertItemsWithSorting()
+{
+ QFETCH(int, sortOrder);
+ QFETCH(QStringList, initialItems);
+ QFETCH(QStringList, insertItems);
+ QFETCH(QStringList, expectedItems);
+ QFETCH(IntList, expectedRows);
+
+ for (int method = 0; method < 5; ++method) {
+ QListWidget w;
+ w.setSortingEnabled(true);
+ w.sortItems(static_cast<Qt::SortOrder>(sortOrder));
+ w.addItems(initialItems);
+
+ QAbstractItemModel *model = w.model();
+ QList<QPersistentModelIndex> persistent;
+ for (int j = 0; j < model->rowCount(QModelIndex()); ++j)
+ persistent << model->index(j, 0, QModelIndex());
+
+ switch (method) {
+ case 0:
+ // insert using item constructor
+ for (int i = 0; i < insertItems.size(); ++i)
+ new QListWidgetItem(insertItems.at(i), &w);
+ break;
+ case 1:
+ // insert using insertItems()
+ w.insertItems(0, insertItems);
+ break;
+ case 2:
+ // insert using insertItem()
+ for (int i = 0; i < insertItems.size(); ++i)
+ w.insertItem(0, insertItems.at(i));
+ break;
+ case 3:
+ // insert using addItems()
+ w.addItems(insertItems);
+ break;
+ case 4:
+ // insert using addItem()
+ for (int i = 0; i < insertItems.size(); ++i)
+ w.addItem(insertItems.at(i));
+ break;
+ }
+ QCOMPARE(w.count(), expectedItems.count());
+ for (int i = 0; i < w.count(); ++i)
+ QCOMPARE(w.item(i)->text(), expectedItems.at(i));
+
+ for (int k = 0; k < persistent.count(); ++k)
+ QCOMPARE(persistent.at(k).row(), expectedRows.at(k));
+ }
+}
+
+void tst_QListWidget::changeDataWithSorting_data()
+{
+ QTest::addColumn<int>("sortOrder");
+ QTest::addColumn<QStringList>("initialItems");
+ QTest::addColumn<int>("itemIndex");
+ QTest::addColumn<QString>("newValue");
+ QTest::addColumn<QStringList>("expectedItems");
+ QTest::addColumn<IntList>("expectedRows");
+ QTest::addColumn<bool>("reorderingExpected");
+
+ QTest::newRow("change a to b in (a)")
+ << static_cast<int>(Qt::AscendingOrder)
+ << (QStringList() << "a")
+ << 0 << "b"
+ << (QStringList() << "b")
+ << (IntList() << 0)
+ << false;
+ QTest::newRow("change a to b in (a, c)")
+ << static_cast<int>(Qt::AscendingOrder)
+ << (QStringList() << "a" << "c")
+ << 0 << "b"
+ << (QStringList() << "b" << "c")
+ << (IntList() << 0 << 1)
+ << false;
+ QTest::newRow("change a to c in (a, b)")
+ << static_cast<int>(Qt::AscendingOrder)
+ << (QStringList() << "a" << "b")
+ << 0 << "c"
+ << (QStringList() << "b" << "c")
+ << (IntList() << 1 << 0)
+ << true;
+ QTest::newRow("change c to a in (c, b)")
+ << static_cast<int>(Qt::DescendingOrder)
+ << (QStringList() << "c" << "b")
+ << 0 << "a"
+ << (QStringList() << "b" << "a")
+ << (IntList() << 1 << 0)
+ << true;
+ QTest::newRow("change e to i in (a, c, e, g)")
+ << static_cast<int>(Qt::AscendingOrder)
+ << (QStringList() << "a" << "c" << "e" << "g")
+ << 2 << "i"
+ << (QStringList() << "a" << "c" << "g" << "i")
+ << (IntList() << 0 << 1 << 3 << 2)
+ << true;
+ QTest::newRow("change e to a in (c, e, g, i)")
+ << static_cast<int>(Qt::AscendingOrder)
+ << (QStringList() << "c" << "e" << "g" << "i")
+ << 1 << "a"
+ << (QStringList() << "a" << "c" << "g" << "i")
+ << (IntList() << 1 << 0 << 2 << 3)
+ << true;
+ QTest::newRow("change e to f in (c, e, g, i)")
+ << static_cast<int>(Qt::AscendingOrder)
+ << (QStringList() << "c" << "e" << "g" << "i")
+ << 1 << "f"
+ << (QStringList() << "c" << "f" << "g" << "i")
+ << (IntList() << 0 << 1 << 2 << 3)
+ << false;
+}
+
+void tst_QListWidget::itemData()
+{
+ QListWidget widget;
+ QListWidgetItem item(&widget);
+ item.setFlags(item.flags() | Qt::ItemIsEditable);
+ item.setData(Qt::DisplayRole, QString("0"));
+ item.setData(Qt::CheckStateRole, Qt::PartiallyChecked);
+ item.setData(Qt::UserRole + 0, QString("1"));
+ item.setData(Qt::UserRole + 1, QString("2"));
+ item.setData(Qt::UserRole + 2, QString("3"));
+ item.setData(Qt::UserRole + 3, QString("4"));
+ QMap<int, QVariant> flags = widget.model()->itemData(widget.model()->index(0, 0));
+ QCOMPARE(flags.count(), 6);
+ QCOMPARE(flags[Qt::UserRole + 0].toString(), QString("1"));
+}
+
+void tst_QListWidget::changeDataWithSorting()
+{
+ QFETCH(int, sortOrder);
+ QFETCH(QStringList, initialItems);
+ QFETCH(int, itemIndex);
+ QFETCH(QString, newValue);
+ QFETCH(QStringList, expectedItems);
+ QFETCH(IntList, expectedRows);
+ QFETCH(bool, reorderingExpected);
+
+ QListWidget w;
+ w.setSortingEnabled(true);
+ w.sortItems(static_cast<Qt::SortOrder>(sortOrder));
+ w.addItems(initialItems);
+
+ QAbstractItemModel *model = w.model();
+ QList<QPersistentModelIndex> persistent;
+ for (int j = 0; j < model->rowCount(QModelIndex()); ++j)
+ persistent << model->index(j, 0, QModelIndex());
+
+ QSignalSpy dataChangedSpy(model, SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)));
+ QSignalSpy layoutChangedSpy(model, SIGNAL(layoutChanged()));
+
+ QListWidgetItem *item = w.item(itemIndex);
+ item->setText(newValue);
+ for (int i = 0; i < expectedItems.count(); ++i) {
+ QCOMPARE(w.item(i)->text(), expectedItems.at(i));
+ for (int j = 0; j < persistent.count(); ++j) {
+ if (persistent.at(j).row() == i) // the same toplevel row
+ QCOMPARE(persistent.at(j).internalPointer(), (void *)w.item(i));
+ }
+ }
+
+ for (int k = 0; k < persistent.count(); ++k)
+ QCOMPARE(persistent.at(k).row(), expectedRows.at(k));
+
+ QCOMPARE(dataChangedSpy.count(), 1);
+ QCOMPARE(layoutChangedSpy.count(), reorderingExpected ? 1 : 0);
+}
+
+void tst_QListWidget::itemWidget()
+{
+ QListWidget list;
+ QWidget widget;
+
+ QListWidgetItem *item = new QListWidgetItem(&list);
+
+
+ QCOMPARE(list.itemWidget(item), static_cast<QWidget*>(0));
+ list.setItemWidget(item, &widget);
+ QCOMPARE(list.itemWidget(item), &widget);
+ list.removeItemWidget(item);
+ QCOMPARE(list.itemWidget(item), static_cast<QWidget*>(0));
+}
+
+class MyListWidget : public QListWidget
+{
+public:
+ MyListWidget(QWidget *parent=0)
+ : QListWidget(parent)
+ {
+ }
+
+ void paintEvent(QPaintEvent *e) {
+ painted += e->region();
+ QListWidget::paintEvent(e);
+ }
+
+ QRegion painted;
+};
+
+void tst_QListWidget::fastScroll()
+{
+ if (qstrcmp(QApplication::style()->metaObject()->className(), "QS60Style") == 0) {
+ QSKIP("S60 style doesn't support fast scrolling", SkipAll);
+ }
+
+ QWidget topLevel;
+ MyListWidget widget(&topLevel);
+ for (int i = 0; i < 50; ++i)
+ widget.addItem(QString("Item %1").arg(i));
+
+ topLevel.resize(300, 300); // toplevel needs to be wide enough for the item
+ topLevel.show();
+ // Make sure the widget gets the first full repaint. On
+ // some WMs, we'll get two (first inactive exposure, then
+ // active exposure.
+ QTest::qWaitForWindowShown(&widget);
+#ifdef Q_WS_X11
+ qt_x11_wait_for_window_manager(&widget);
+#endif
+ QApplication::processEvents();
+ QTest::qWait(500);
+
+ QSize itemSize = widget.visualItemRect(widget.item(0)).size();
+ QVERIFY(!itemSize.isEmpty());
+
+ QScrollBar *sbar = widget.verticalScrollBar();
+ widget.setVerticalScrollMode(QAbstractItemView::ScrollPerItem);
+ widget.painted = QRegion();
+ sbar->setValue(sbar->value() + sbar->singleStep());
+ QApplication::processEvents();
+
+ // only one item should be repainted, the rest should be scrolled in memory
+ QCOMPARE(widget.painted.boundingRect().size(), itemSize);
+}
+
+void tst_QListWidget::insertUnchanged()
+{
+ QListWidget w;
+ QSignalSpy itemChangedSpy(&w, SIGNAL(itemChanged(QListWidgetItem*)));
+ QListWidgetItem item("foo", &w);
+ QCOMPARE(itemChangedSpy.count(), 0);
+}
+
+void tst_QListWidget::setSortingEnabled()
+{
+ QListWidget w;
+ QListWidgetItem *item1 = new QListWidgetItem(&w);
+ QListWidgetItem *item2 = new QListWidgetItem(&w);
+
+ w.setSortingEnabled(true);
+ QCOMPARE(w.isSortingEnabled(), true);
+ QCOMPARE(w.item(0), item1);
+ QCOMPARE(w.item(1), item2);
+}
+
+void tst_QListWidget::task199503_crashWhenCleared()
+{
+ //we test here for a crash that would occur if you clear the items in the currentItemChanged signal
+ QListWidget w;
+ w.addItems( QStringList() << "item1" << "item2" << "item3");
+ w.setCurrentRow(0);
+ w.connect(&w, SIGNAL(currentItemChanged(QListWidgetItem *,QListWidgetItem*)), SLOT(clear()));
+ w.setCurrentRow(1);
+}
+
+void tst_QListWidget::task217070_scrollbarsAdjusted()
+{
+ //This task was mailing for style using SH_ScrollView_FrameOnlyAroundContents such as QMotifStyle
+ QListWidget v;
+ for (int i = 0; i<200;i++)
+ v.addItem(QString::number(i));
+ v.show();
+ v.setViewMode(QListView::IconMode);
+ v.setResizeMode(QListView::Adjust);
+ v.setUniformItemSizes(true);
+ v.resize(160,100);
+ QTest::qWait(50);
+ for(int f=150; f>90 ; f--) {
+ v.resize(f,100);
+ QTest::qWait(30);
+ QVERIFY(v.verticalScrollBar()->isVisible());
+ //the vertical scrollbar must not be visible.
+ QVERIFY(!v.horizontalScrollBar()->isVisible());
+ }
+}
+
+void tst_QListWidget::task258949_keypressHangup()
+{
+ QListWidget lw;
+ for (int y = 0; y < 5; y++) {
+ QListWidgetItem *lwi = new QListWidgetItem(&lw);
+ lwi->setText(y ? "1" : "0");
+ if (y)
+ lwi->setFlags(Qt::ItemIsSelectable);
+ }
+
+ lw.show();
+ lw.setCurrentIndex(lw.model()->index(0,0));
+ QCOMPARE(lw.currentIndex(), lw.model()->index(0,0));
+ QTest::qWait(30);
+ QTest::keyPress(&lw, '1'); //this used to freeze
+ QTest::qWait(30);
+ QCOMPARE(lw.currentIndex(), lw.model()->index(0,0));
+}
+
+void tst_QListWidget::QTBUG8086_currentItemChangedOnClick()
+{
+ qRegisterMetaType<QListWidgetItem*>("QListWidgetItem*");
+ QWidget win;
+ QHBoxLayout layout(&win);
+ QListWidget list;
+ for (int i = 0 ; i < 4; ++i)
+ new QListWidgetItem(QString::number(i), &list);
+
+ layout.addWidget(&list);
+
+ QLineEdit edit;
+ layout.addWidget(&edit);
+
+ edit.setFocus();
+ win.show();
+
+ QSignalSpy spy(&list, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)));
+
+ QTest::qWaitForWindowShown(&win);
+
+ QCOMPARE(spy.count(), 0);
+
+ QTest::mouseClick(list.viewport(), Qt::LeftButton, 0, list.visualItemRect(list.item(2)).center());
+
+ QCOMPARE(spy.count(), 1);
+
+}
+
+
+class ItemDelegate : public QItemDelegate
+{
+public:
+ ItemDelegate(QObject *parent = 0) : QItemDelegate(parent)
+ {}
+ virtual QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &, const QModelIndex &) const
+ {
+ QLineEdit *lineEdit = new QLineEdit(parent);
+ lineEdit->setFrame(false);
+ QCompleter *completer = new QCompleter(QStringList() << "completer", lineEdit);
+ completer->setCompletionMode(QCompleter::InlineCompletion);
+ lineEdit->setCompleter(completer);
+ return lineEdit;
+ }
+};
+
+void tst_QListWidget::QTBUG14363_completerWithAnyKeyPressedEditTriggers()
+{
+ QListWidget listWidget;
+ listWidget.setEditTriggers(QAbstractItemView::AnyKeyPressed);
+ listWidget.setItemDelegate(new ItemDelegate);
+ QListWidgetItem *item = new QListWidgetItem(QLatin1String("select an item (don't start editing)"), &listWidget);
+ item->setFlags(Qt::ItemIsEnabled|Qt::ItemIsSelectable|Qt::ItemIsEditable);
+ new QListWidgetItem(QLatin1String("try to type the letter 'c'"), &listWidget);
+ new QListWidgetItem(QLatin1String("completer"), &listWidget);
+ listWidget.show();
+ listWidget.setCurrentItem(item);
+ QTest::qWaitForWindowShown(&listWidget);
+
+ QTest::keyClick(listWidget.viewport(), Qt::Key_C);
+
+ QLineEdit *le = qobject_cast<QLineEdit*>(listWidget.itemWidget(item));
+ QVERIFY(le);
+ QCOMPARE(le->text(), QString("completer"));
+ QCOMPARE(le->completer()->currentCompletion(), QString("completer"));
+}
+
+QTEST_MAIN(tst_QListWidget)
+
+#include "moc_tst_qlistwidget.cpp"
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