diff options
Diffstat (limited to 'tests/auto/widgets/itemviews/qtreewidget')
3 files changed, 3353 insertions, 0 deletions
diff --git a/tests/auto/widgets/itemviews/qtreewidget/.gitignore b/tests/auto/widgets/itemviews/qtreewidget/.gitignore new file mode 100644 index 0000000000..08c63b4b52 --- /dev/null +++ b/tests/auto/widgets/itemviews/qtreewidget/.gitignore @@ -0,0 +1 @@ +tst_qtreewidget diff --git a/tests/auto/widgets/itemviews/qtreewidget/qtreewidget.pro b/tests/auto/widgets/itemviews/qtreewidget/qtreewidget.pro new file mode 100644 index 0000000000..763c0d3c63 --- /dev/null +++ b/tests/auto/widgets/itemviews/qtreewidget/qtreewidget.pro @@ -0,0 +1,3 @@ +load(qttest_p4) +QT += widgets +SOURCES += tst_qtreewidget.cpp diff --git a/tests/auto/widgets/itemviews/qtreewidget/tst_qtreewidget.cpp b/tests/auto/widgets/itemviews/qtreewidget/tst_qtreewidget.cpp new file mode 100644 index 0000000000..5e1faf97c4 --- /dev/null +++ b/tests/auto/widgets/itemviews/qtreewidget/tst_qtreewidget.cpp @@ -0,0 +1,3349 @@ +/**************************************************************************** +** +** 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 <qtreewidget.h> +#include <qtreewidgetitemiterator.h> +#include <qapplication.h> +#include <qeventloop.h> +#include <qdebug.h> +#include <qheaderview.h> +#include <qlineedit.h> +#include <QScrollBar> +#include <QStyledItemDelegate> + +//TESTED_CLASS= +//TESTED_FILES= + +class CustomTreeWidget : public QTreeWidget +{ + Q_OBJECT +public: + QModelIndex indexFromItem(QTreeWidgetItem *item, int column = 0) const + { return QTreeWidget::indexFromItem(item, column); } +}; + +class tst_QTreeWidget : public QObject +{ + Q_OBJECT + +public: + tst_QTreeWidget(); + ~tst_QTreeWidget(); + + +public slots: + void initTestCase(); + void cleanupTestCase(); + void init(); + void cleanup(); + +private slots: + void getSetCheck(); + void addTopLevelItem(); + void currentItem_data(); + void currentItem(); + void editItem_data(); + void editItem(); + void takeItem_data(); + void takeItem(); + void removeChild_data(); + void removeChild(); + void setItemHidden(); + void setItemHidden2(); + void selectedItems_data(); + void selectedItems(); + void itemAssignment(); + void clone_data(); + void clone(); + void expand_data(); + void expand(); + void checkState_data(); + void checkState(); + void findItems_data(); + void findItems(); + void findItemsInColumn(); + void sortItems_data(); + void sortItems(); + void deleteItems_data(); + void deleteItems(); + void itemAboveOrBelow(); + void itemStreaming_data(); + void itemStreaming(); + void insertTopLevelItems_data(); + void insertTopLevelItems(); + void keyboardNavigation(); + void scrollToItem(); + void setSortingEnabled(); + void match(); + void columnCount(); + void setHeaderLabels(); + void setHeaderItem(); + void itemWidget_data(); + void itemWidget(); + void insertItemsWithSorting_data(); + void insertItemsWithSorting(); + void insertExpandedItemsWithSorting_data(); + void insertExpandedItemsWithSorting(); + void changeDataWithSorting_data(); + void changeDataWithSorting(); + void changeDataWithStableSorting_data(); + void changeDataWithStableSorting(); + + void sortedIndexOfChild_data(); + void sortedIndexOfChild(); + void defaultRowSizes(); + + void task191552_rtl(); + void task203673_selection(); + void rootItemFlags(); + void task218661_setHeaderData(); + void task245280_sortChildren(); + void task253109_itemHeight(); + + // QTreeWidgetItem + void itemOperatorLessThan(); + void addChild(); + void setData(); + void enableDisable(); + + void expandAndCallapse(); + void itemData(); + void setDisabled(); + void removeSelectedItem(); + void removeCurrentItem(); + void removeCurrentItem_task186451(); + void randomExpand(); + void crashTest(); + void sortAndSelect(); + + void task206367_duplication(); + void selectionOrder(); + + void setSelectionModel(); + void task217309(); + void setCurrentItemExpandsParent(); + void task239150_editorWidth(); + void setTextUpdate(); + void taskQTBUG2844_visualItemRect(); + void setChildIndicatorPolicy(); + + +public slots: + void itemSelectionChanged(); + void emitDataChanged(); + +private: + CustomTreeWidget *testWidget; +}; + +// Testing get/set functions +void tst_QTreeWidget::getSetCheck() +{ + QTreeWidget obj1; + // int QTreeWidget::columnCount() + // void QTreeWidget::setColumnCount(int) + obj1.setColumnCount(0); + QCOMPARE(obj1.columnCount(), 0); + + obj1.setColumnCount(INT_MIN); + QCOMPARE(obj1.columnCount(), 0); + + //obj1.setColumnCount(INT_MAX); + //QCOMPARE(obj1.columnCount(), INT_MAX); + // Since setColumnCount allocates memory, there is no way this will succeed + + obj1.setColumnCount(100); + QCOMPARE(obj1.columnCount(), 100); + + // QTreeWidgetItem * QTreeWidget::headerItem() + // void QTreeWidget::setHeaderItem(QTreeWidgetItem *) + QTreeWidgetItem *var2 = new QTreeWidgetItem(); + obj1.setHeaderItem(var2); + QCOMPARE(obj1.headerItem(), var2); + + obj1.setHeaderItem((QTreeWidgetItem *)0); +// QCOMPARE(obj1.headerItem(), (QTreeWidgetItem *)0); + + // QTreeWidgetItem * QTreeWidget::currentItem() + // void QTreeWidget::setCurrentItem(QTreeWidgetItem *) + QTreeWidgetItem *var3 = new QTreeWidgetItem(&obj1); + obj1.setCurrentItem(var3); + QCOMPARE(obj1.currentItem(), var3); + + obj1.setCurrentItem((QTreeWidgetItem *)0); + QCOMPARE(obj1.currentItem(), (QTreeWidgetItem *)0); +} + +typedef QList<int> IntList; +typedef QList<IntList> ListIntList; + +Q_DECLARE_METATYPE(IntList) +Q_DECLARE_METATYPE(ListIntList) +Q_DECLARE_METATYPE(QModelIndex) +Q_DECLARE_METATYPE(Qt::Orientation) + +typedef QTreeWidgetItem TreeItem; +typedef QList<TreeItem*> TreeItemList; + +Q_DECLARE_METATYPE(QTreeWidgetItem*) +Q_DECLARE_METATYPE(TreeItemList) + +tst_QTreeWidget::tst_QTreeWidget(): testWidget(0) +{ +} + +tst_QTreeWidget::~tst_QTreeWidget() +{ +} + +void tst_QTreeWidget::initTestCase() +{ + qMetaTypeId<QModelIndex>(); + qMetaTypeId<Qt::Orientation>(); + qRegisterMetaType<QTreeWidgetItem*>("QTreeWidgetItem*"); + + testWidget = new CustomTreeWidget(); + testWidget->show(); +#ifdef Q_WS_X11 + qt_x11_wait_for_window_manager(testWidget); +#endif +} + +void tst_QTreeWidget::cleanupTestCase() +{ + testWidget->hide(); + delete testWidget; +} + +void tst_QTreeWidget::init() +{ + testWidget->clear(); + testWidget->setColumnCount(2); +} + +void tst_QTreeWidget::cleanup() +{ +} + +TreeItem *operator<<(TreeItem *parent, const TreeItemList &children) { + for (int i = 0; i < children.count(); ++i) + parent->addChild(children.at(i)); + return parent; +} + +static void populate(QTreeWidget *widget, const TreeItemList &topLevelItems, + TreeItem *headerItem = 0) +{ + widget->clear(); + widget->setHeaderItem(headerItem); + foreach (TreeItem *item, topLevelItems) + widget->addTopLevelItem(item); +} + +void tst_QTreeWidget::addTopLevelItem() +{ + QTreeWidget tree; + QCOMPARE(tree.topLevelItemCount(), 0); + + // try to add 0 + tree.addTopLevelItem(0); + QCOMPARE(tree.topLevelItemCount(), 0); + QCOMPARE(tree.indexOfTopLevelItem(0), -1); + + // add one at a time + QList<TreeItem*> tops; + for (int i = 0; i < 10; ++i) { + TreeItem *ti = new TreeItem(); + QCOMPARE(tree.indexOfTopLevelItem(ti), -1); + tree.addTopLevelItem(ti); + QCOMPARE(tree.topLevelItemCount(), i+1); + QCOMPARE(tree.topLevelItem(i), ti); + QCOMPARE(tree.topLevelItem(-1), static_cast<TreeItem*>(0)); + QCOMPARE(tree.indexOfTopLevelItem(ti), i); + QCOMPARE(ti->parent(), static_cast<TreeItem*>(0)); + tree.addTopLevelItem(ti); + QCOMPARE(tree.topLevelItemCount(), i+1); + tops.append(ti); + } + + // delete one at a time + while (!tops.isEmpty()) { + TreeItem *ti = tops.takeFirst(); + delete ti; + QCOMPARE(tree.topLevelItemCount(), tops.count()); + for (int i = 0; i < tops.count(); ++i) + QCOMPARE(tree.topLevelItem(i), tops.at(i)); + } + + // add none + { + int count = tree.topLevelItemCount(); + tree.addTopLevelItems(tops); + QCOMPARE(tree.topLevelItemCount(), count); + } + + // add many at a time + { + const int count = 10; + for (int i = 0; i < 100; i += count) { + tops.clear(); + for (int j = 0; j < count; ++j) + tops << new TreeItem(QStringList() << QString("%0").arg(j)); + tree.addTopLevelItems(tops); + QCOMPARE(tree.topLevelItemCount(), count + i); + for (int j = 0; j < count; ++j) + QCOMPARE(tree.topLevelItem(i+j), tops.at(j)); + + tree.addTopLevelItems(tops); + QCOMPARE(tree.topLevelItemCount(), count + i); + } + } + + // insert + { + tops.clear(); + for (int i = 0; i < 10; ++i) + tops << new TreeItem(); + int count = tree.topLevelItemCount(); + tree.insertTopLevelItems(100000, tops); + // ### fixme + QCOMPARE(tree.topLevelItemCount(), count + 10); + } +} + +void tst_QTreeWidget::currentItem_data() +{ + QTest::addColumn<TreeItemList>("topLevelItems"); + + QTest::newRow("only top-level items, 2 columns") + << (TreeItemList() + << new TreeItem(QStringList() << "a" << "b") + << new TreeItem(QStringList() << "c" << "d")); + TreeItemList lst; + lst << (new TreeItem(QStringList() << "a" << "b") + << (TreeItemList() + << new TreeItem(QStringList() << "c" << "d") + << new TreeItem(QStringList() << "c" << "d") + ) + ) + << (new TreeItem(QStringList() << "e" << "f") + << (TreeItemList() + << new TreeItem(QStringList() << "g" << "h") + << new TreeItem(QStringList() << "g" << "h") + ) + ); + QTest::newRow("hierarchy, 2 columns") << lst; +} + +void tst_QTreeWidget::currentItem() +{ + QFETCH(TreeItemList, topLevelItems); + + QTreeWidget tree; + tree.show(); + populate(&tree, topLevelItems, new TreeItem(QStringList() << "1" << "2")); + QTreeWidgetItem *previous = 0; + for (int x = 0; x < 2; ++x) { + tree.setSelectionBehavior(x ? QAbstractItemView::SelectItems + : QAbstractItemView::SelectRows); + QSignalSpy currentItemChangedSpy( + &tree, SIGNAL(currentItemChanged(QTreeWidgetItem*, QTreeWidgetItem*))); + QSignalSpy itemSelectionChangedSpy( + &tree, SIGNAL(itemSelectionChanged())); + + QTreeWidgetItemIterator it(&tree); + // do all items + while (QTreeWidgetItem *item = (*it++)) { + tree.setCurrentItem(item); + QCOMPARE(tree.currentItem(), item); + + QCOMPARE(currentItemChangedSpy.count(), 1); + QVariantList args = currentItemChangedSpy.takeFirst(); + QCOMPARE(qvariant_cast<QTreeWidgetItem*>(args.at(0)), item); + QCOMPARE(qvariant_cast<QTreeWidgetItem*>(args.at(1)), previous); + + QCOMPARE(itemSelectionChangedSpy.count(), 1); + itemSelectionChangedSpy.clear(); + + previous = item; + // do all columns + for (int col = 0; col < item->columnCount(); ++col) { + tree.setCurrentItem(item, col); + QCOMPARE(tree.currentItem(), item); + QCOMPARE(tree.currentColumn(), col); + + if (!currentItemChangedSpy.isEmpty()) { + // ### we get a currentItemChanged() when what really + // changed was just currentColumn(). Should it be like this? + QCOMPARE(currentItemChangedSpy.count(), 1); + QVariantList args = currentItemChangedSpy.takeFirst(); + QCOMPARE(qvariant_cast<QTreeWidgetItem*>(args.at(0)), item); + QCOMPARE(qvariant_cast<QTreeWidgetItem*>(args.at(1)), item); + if (tree.selectionBehavior() == QAbstractItemView::SelectItems) { + QCOMPARE(itemSelectionChangedSpy.count(), 1); + itemSelectionChangedSpy.clear(); + } else { + QCOMPARE(itemSelectionChangedSpy.count(), 0); + } + } + } + } + } + + // can't set the headerItem to be the current item + tree.setCurrentItem(tree.headerItem()); + QCOMPARE(tree.currentItem(), static_cast<TreeItem*>(0)); +} + +void tst_QTreeWidget::editItem_data() +{ + QTest::addColumn<TreeItemList>("topLevelItems"); + + { + TreeItemList list; + for (int i = 0; i < 10; i++) { + TreeItem *item = new TreeItem(QStringList() << "col1" << "col2"); + if ((i & 1) == 0) + item->setFlags(item->flags() | Qt::ItemIsEditable); + else + item->setFlags(item->flags() & ~Qt::ItemIsEditable); + list << item; + } + QTest::newRow("2 columns, only even items editable") + << list; + } +} + +void tst_QTreeWidget::editItem() +{ + QFETCH(TreeItemList, topLevelItems); + + QTreeWidget tree; + populate(&tree, topLevelItems, new TreeItem(QStringList() << "1" << "2")); + tree.show(); + QTest::qWaitForWindowShown(&tree); + + QSignalSpy itemChangedSpy( + &tree, SIGNAL(itemChanged(QTreeWidgetItem*,int))); + + QTreeWidgetItemIterator it(&tree); + while (QTreeWidgetItem *item = (*it++)) { + for (int col = 0; col < item->columnCount(); ++col) { + if (!(item->flags() & Qt::ItemIsEditable)) + QTest::ignoreMessage(QtWarningMsg, "edit: editing failed"); + tree.editItem(item, col); + QApplication::instance()->processEvents(); + QApplication::instance()->processEvents(); + QLineEdit *editor = qFindChild<QLineEdit*>(&tree); + if (editor) { + QVERIFY(item->flags() & Qt::ItemIsEditable); + QCOMPARE(editor->selectedText(), editor->text()); + QTest::keyClick(editor, Qt::Key_A); + QTest::keyClick(editor, Qt::Key_Enter); + QApplication::instance()->processEvents(); + QCOMPARE(itemChangedSpy.count(), 1); + QVariantList args = itemChangedSpy.takeFirst(); + QCOMPARE(qvariant_cast<QTreeWidgetItem*>(args.at(0)), item); + QCOMPARE(qvariant_cast<int>(args.at(1)), col); + } else { + QVERIFY(!(item->flags() & Qt::ItemIsEditable)); + } + } + } +} + +void tst_QTreeWidget::takeItem_data() +{ + QTest::addColumn<int>("index"); + QTest::addColumn<bool>("topLevel"); + QTest::addColumn<bool>("outOfBounds"); + + QTest::newRow("First, topLevel") << 0 << true << false; + QTest::newRow("Last, topLevel") << 2 << true << false; + QTest::newRow("Middle, topLevel") << 1 << true << false; + QTest::newRow("Out of bounds, toplevel, (index: -1)") << -1 << true << true; + QTest::newRow("Out of bounds, toplevel, (index: 3)") << 3 << true << true; + + QTest::newRow("First, child of topLevel") << 0 << false << false; + QTest::newRow("Last, child of topLevel") << 2 << false << false; + QTest::newRow("Middle, child of topLevel") << 1 << false << false; + QTest::newRow("Out of bounds, child of toplevel, (index: -1)") << -1 << false << true; + QTest::newRow("Out of bounds, child of toplevel, (index: 3)") << 3 << false << true; +} + +void tst_QTreeWidget::takeItem() +{ + QFETCH(int, index); + QFETCH(bool, topLevel); + QFETCH(bool, outOfBounds); + + for (int i=0; i<3; ++i) { + QTreeWidgetItem *top = new QTreeWidgetItem(testWidget); + top->setText(0, QString("top%1").arg(i)); + for (int j=0; j<3; ++j) { + QTreeWidgetItem *child = new QTreeWidgetItem(top); + child->setText(0, QString("child%1").arg(j)); + } + } + + QCOMPARE(testWidget->topLevelItemCount(), 3); + QCOMPARE(testWidget->topLevelItem(0)->childCount(), 3); + + if (topLevel) { + int count = testWidget->topLevelItemCount(); + QTreeWidgetItem *item = testWidget->takeTopLevelItem(index); + if (outOfBounds) { + QCOMPARE(item, (QTreeWidgetItem *)0); + QCOMPARE(count, testWidget->topLevelItemCount()); + } else { + QCOMPARE(item->text(0), QString("top%1").arg(index)); + QCOMPARE(count-1, testWidget->topLevelItemCount()); + delete item; + } + } else { + int count = testWidget->topLevelItem(0)->childCount(); + QTreeWidgetItem *item = testWidget->topLevelItem(0)->takeChild(index); + if (outOfBounds) { + QCOMPARE(item, (QTreeWidgetItem *)0); + QCOMPARE(count, testWidget->topLevelItem(0)->childCount()); + } else { + QCOMPARE(item->text(0), QString("child%1").arg(index)); + QCOMPARE(count-1, testWidget->topLevelItem(0)->childCount()); + delete item; + } + } +} + +void tst_QTreeWidget::removeChild_data() +{ + QTest::addColumn<int>("childCount"); + QTest::addColumn<int>("removeAt"); + + QTest::newRow("10 remove 3") << 10 << 3; +} + +void tst_QTreeWidget::removeChild() +{ + QFETCH(int, childCount); + QFETCH(int, removeAt); + + QTreeWidgetItem *root = new QTreeWidgetItem; + for (int i = 0; i < childCount; ++i) + new QTreeWidgetItem(root, QStringList(QString::number(i))); + + QCOMPARE(root->childCount(), childCount); + for (int j = 0; j < childCount; ++j) + QCOMPARE(root->child(j)->text(0), QString::number(j)); + + QTreeWidgetItem *remove = root->child(removeAt); + root->removeChild(remove); + + QCOMPARE(root->childCount(), childCount - 1); + for (int k = 0; k < childCount; ++k) { + if (k == removeAt) + QCOMPARE(remove->text(0), QString::number(k)); + else if (k < removeAt) + QCOMPARE(root->child(k)->text(0), QString::number(k)); + else if (k > removeAt) + QCOMPARE(root->child(k - 1)->text(0), QString::number(k)); + } + delete root; +} + +void tst_QTreeWidget::setItemHidden() +{ + QTreeWidgetItem *parent = new QTreeWidgetItem(testWidget); + parent->setText(0, "parent"); + QTreeWidgetItem *child = new QTreeWidgetItem(parent); + child->setText(0, "child"); + QVERIFY(child->parent()); + + testWidget->expandItem(parent); + testWidget->scrollToItem(child); + + QVERIFY(testWidget->visualItemRect(parent).isValid() + && testWidget->viewport()->rect().intersects(testWidget->visualItemRect(parent))); + QVERIFY(testWidget->visualItemRect(child).isValid() + && testWidget->viewport()->rect().intersects(testWidget->visualItemRect(child))); + + QVERIFY(!testWidget->isItemHidden(parent)); + QVERIFY(!testWidget->isItemHidden(child)); + + testWidget->setItemHidden(parent, true); + + QVERIFY(!(testWidget->visualItemRect(parent).isValid() + && testWidget->viewport()->rect().intersects(testWidget->visualItemRect(parent)))); + QVERIFY(!(testWidget->visualItemRect(child).isValid() + && testWidget->viewport()->rect().intersects(testWidget->visualItemRect(child)))); + + QVERIFY(testWidget->isItemHidden(parent)); + QVERIFY(!testWidget->isItemHidden(child)); + + // From task 78670 (This caused an core dump) + // Check if we can set an item visible if it already is visible. + testWidget->setItemHidden(parent, false); + testWidget->setItemHidden(parent, false); + QVERIFY(!testWidget->isItemHidden(parent)); + + + // hide, hide and then unhide. + testWidget->setItemHidden(parent, true); + testWidget->setItemHidden(parent, true); + testWidget->setItemHidden(parent, false); + QVERIFY(!testWidget->isItemHidden(parent)); + + +} + + +void tst_QTreeWidget::setItemHidden2() +{ + // From Task 78587 + QStringList hl; + hl << "ID" << "Desc"; + testWidget->setColumnCount(hl.count()); + testWidget->setHeaderLabels(hl); + testWidget->setSortingEnabled(true); + + QTreeWidgetItem *top = new QTreeWidgetItem(testWidget); + QTreeWidgetItem *leaf = 0; + top->setText(0, "ItemList"); + for (int i = 1; i <= 4; i++) { + leaf = new QTreeWidgetItem(top); + leaf->setText(0, QString().sprintf("%d", i)); + leaf->setText(1, QString().sprintf("Item %d", i)); + } + + if (testWidget->topLevelItemCount() > 0) { + top = testWidget->topLevelItem(0); + testWidget->setItemExpanded(top, true); + } + + if (testWidget->topLevelItemCount() > 0) { + top = testWidget->topLevelItem(0); + for (int i = 0; i < top->childCount(); i++) { + leaf = top->child(i); + if (leaf->text(0).toInt() % 2 == 0) { + if (!testWidget->isItemHidden(leaf)) { + testWidget->setItemHidden(leaf, true); + } + } + } + } +} + + +void tst_QTreeWidget::selectedItems_data() +{ + QTest::addColumn<int>("topLevel"); + QTest::addColumn<int>("children"); + QTest::addColumn<bool>("closeTopLevel"); + QTest::addColumn<ListIntList>("selectedItems"); + QTest::addColumn<ListIntList>("hiddenItems"); + QTest::addColumn<ListIntList>("expectedItems"); + + ListIntList selectedItems; + ListIntList hiddenItems; + ListIntList expectedItems; + + selectedItems.clear(); hiddenItems.clear(); expectedItems.clear(); + selectedItems + << (IntList() + << 0); + expectedItems + << (IntList() << 0); + QTest::newRow("2 top with 2 children, closed, top0 selected, no hidden") + << 2 << 2 << true << selectedItems << hiddenItems << expectedItems; + + selectedItems.clear(); hiddenItems.clear(); expectedItems.clear(); + selectedItems + << (IntList() + << 0 << 0); + expectedItems + << (IntList() << 0 << 0); + QTest::newRow("2 top with 2 children, closed, top0child0 selected, no hidden") + << 2 << 2 << true << selectedItems << hiddenItems << expectedItems; + + selectedItems.clear(); hiddenItems.clear(); expectedItems.clear(); + selectedItems + << (IntList() + << 0 << 0); + expectedItems + << (IntList() + << 0 << 0); + QTest::newRow("2 top with 2 children, open, top0child0 selected, no hidden") + << 2 << 2 << false << selectedItems << hiddenItems << expectedItems; + + selectedItems.clear(); hiddenItems.clear(); expectedItems.clear(); + selectedItems << (IntList() << 0); + hiddenItems << (IntList() << 0); + QTest::newRow("2 top with 2 children, closed, top0 selected, top0 hidden") + << 2 << 2 << true << selectedItems << hiddenItems << expectedItems; + + selectedItems.clear(); hiddenItems.clear(); expectedItems.clear(); + selectedItems << (IntList() << 0 << 0); + hiddenItems << (IntList() << 0); + expectedItems << (IntList() << 0 << 0); + QTest::newRow("2 top with 2 children, closed, top0child0 selected, top0 hidden") + << 2 << 2 << true << selectedItems << hiddenItems << expectedItems; + + selectedItems.clear(); hiddenItems.clear(); expectedItems.clear(); + selectedItems + << (IntList() << 0) + << (IntList() << 0 << 0) + << (IntList() << 0 << 1) + << (IntList() << 1) + << (IntList() << 1 << 0) + << (IntList() << 1 << 1); + expectedItems + << (IntList() << 0) + << (IntList() << 0 << 0) + << (IntList() << 0 << 1) + << (IntList() << 1) + << (IntList() << 1 << 0) + << (IntList() << 1 << 1); + QTest::newRow("2 top with 2 children, closed, all selected, no hidden") + << 2 << 2 << true << selectedItems << hiddenItems << expectedItems; + + + selectedItems.clear(); hiddenItems.clear(); expectedItems.clear(); + selectedItems + << (IntList() << 0) + << (IntList() << 0 << 0) + << (IntList() << 0 << 1) + << (IntList() << 1) + << (IntList() << 1 << 0) + << (IntList() << 1 << 1); + hiddenItems + << (IntList() << 0); + expectedItems + //<< (IntList() << 0) + << (IntList() << 0 << 0) + << (IntList() << 0 << 1) + << (IntList() << 1) + << (IntList() << 1 << 0) + << (IntList() << 1 << 1); + QTest::newRow("2 top with 2 children, closed, all selected, top0 hidden") + << 2 << 2 << true << selectedItems << hiddenItems << expectedItems; + + selectedItems.clear(); hiddenItems.clear(); expectedItems.clear(); + selectedItems + << (IntList() << 0) + << (IntList() << 0 << 0) + << (IntList() << 0 << 1) + << (IntList() << 1) + << (IntList() << 1 << 0) + << (IntList() << 1 << 1); + hiddenItems + << (IntList() << 0 << 1) + << (IntList() << 1); + expectedItems + << (IntList() << 0) + << (IntList() << 0 << 0) + //<< (IntList() << 0 << 1) + //<< (IntList() << 1) + << (IntList() << 1 << 0) + << (IntList() << 1 << 1); + + QTest::newRow("2 top with 2 children, closed, all selected, top0child1 and top1") + << 2 << 2 << true << selectedItems << hiddenItems << expectedItems; + +} + +void tst_QTreeWidget::selectedItems() +{ + QFETCH(int, topLevel); + QFETCH(int, children); + QFETCH(bool, closeTopLevel); + QFETCH(ListIntList, selectedItems); + QFETCH(ListIntList, hiddenItems); + QFETCH(ListIntList, expectedItems); + + // create items + for (int t=0; t<topLevel; ++t) { + QTreeWidgetItem *top = new QTreeWidgetItem(testWidget); + top->setText(0, QString("top%1").arg(t)); + for (int c=0; c<children; ++c) { + QTreeWidgetItem *child = new QTreeWidgetItem(top); + child->setText(0, QString("top%1child%2").arg(t).arg(c)); + } + } + + // set selected + foreach (IntList itemPath, selectedItems) { + QTreeWidgetItem *item = 0; + foreach(int index, itemPath) { + if (!item) + item = testWidget->topLevelItem(index); + else + item = item->child(index); + } + testWidget->setItemSelected(item, true); + } + + // hide rows + foreach (IntList itemPath, hiddenItems) { + QTreeWidgetItem *item = 0; + foreach(int index, itemPath) { + if (!item) + item = testWidget->topLevelItem(index); + else + item = item->child(index); + } + testWidget->setItemHidden(item, true); + } + + // open/close toplevel + for (int i=0; i<testWidget->topLevelItemCount(); ++i) { + if (closeTopLevel) + testWidget->collapseItem(testWidget->topLevelItem(i)); + else + testWidget->expandItem(testWidget->topLevelItem(i)); + } + + // check selectedItems + QList<QTreeWidgetItem*> sel = testWidget->selectedItems(); + QCOMPARE(sel.count(), expectedItems.count()); + foreach (IntList itemPath, expectedItems) { + QTreeWidgetItem *item = 0; + foreach(int index, itemPath) { + if (!item) + item = testWidget->topLevelItem(index); + else + item = item->child(index); + } + if (item) + QVERIFY(sel.contains(item)); + } + + // compare isSelected + for (int t=0; t<testWidget->topLevelItemCount(); ++t) { + QTreeWidgetItem *top = testWidget->topLevelItem(t); + if (testWidget->isItemSelected(top) && !testWidget->isItemHidden(top)) + QVERIFY(sel.contains(top)); + for (int c=0; c<top->childCount(); ++c) { + QTreeWidgetItem *child = top->child(c); + if (testWidget->isItemSelected(child) && !testWidget->isItemHidden(child)) + QVERIFY(sel.contains(child)); + } + } + + // Possible to select null without crashing? + testWidget->setItemSelected(0, true); + QVERIFY(!testWidget->isItemSelected(0)); + + // unselect + foreach (IntList itemPath, selectedItems) { + QTreeWidgetItem *item = 0; + foreach(int index, itemPath) { + if (!item) + item = testWidget->topLevelItem(index); + else + item = item->child(index); + } + testWidget->setItemSelected(item, false); + } + QCOMPARE(testWidget->selectedItems().count(), 0); +} + +void tst_QTreeWidget::itemAssignment() +{ + // create item with children and parent but not insert in the view + QTreeWidgetItem grandParent; + QTreeWidgetItem *parent = new QTreeWidgetItem(&grandParent); + parent->setText(0, "foo"); + parent->setText(1, "bar"); + for (int i=0; i<5; ++i) { + QTreeWidgetItem *child = new QTreeWidgetItem(parent); + child->setText(0, "bingo"); + child->setText(1, "bango"); + } + QCOMPARE(parent->parent(), &grandParent); + QVERIFY(!parent->treeWidget()); + QCOMPARE(parent->columnCount(), 2); + QCOMPARE(parent->text(0), QString("foo")); + QCOMPARE(parent->childCount(), 5); + QCOMPARE(parent->child(0)->parent(), parent); + + // create item which is inserted in the widget + QTreeWidgetItem item(testWidget); + item.setText(0, "baz"); + QVERIFY(!item.parent()); + QCOMPARE(item.treeWidget(), static_cast<QTreeWidget *>(testWidget)); + QCOMPARE(item.columnCount(), 1); + QCOMPARE(item.text(0), QString("baz")); + QCOMPARE(item.childCount(), 0); + + // assign and test + *parent = item; + QCOMPARE(parent->parent(), &grandParent); + QVERIFY(!parent->treeWidget()); + QCOMPARE(parent->columnCount(), 1); + QCOMPARE(parent->text(0), QString("baz")); + QCOMPARE(parent->childCount(), 5); + QCOMPARE(parent->child(0)->parent(), parent); +} + +void tst_QTreeWidget::clone_data() +{ + QTest::addColumn<int>("column"); + QTest::addColumn<int>("topLevelIndex"); + QTest::addColumn<int>("childIndex"); + QTest::addColumn<QStringList>("topLevelText"); + QTest::addColumn<QStringList>("childText"); + QTest::addColumn<bool>("cloneChild"); + + QTest::newRow("clone parent with child") << 0 << 0 << 0 + << (QStringList() << "some text") + << (QStringList() << "more text") + << false; + + QTest::newRow("clone child") << 0 << 0 << 0 + << (QStringList() << "some text") + << (QStringList() << "more text") + << true; +} + +void tst_QTreeWidget::clone() +{ + QFETCH(int, column); + QFETCH(int, topLevelIndex); + QFETCH(int, childIndex); + QFETCH(QStringList, topLevelText); + QFETCH(QStringList, childText); + QFETCH(bool, cloneChild); + + for (int i = 0; i < topLevelText.count(); ++i) { + QTreeWidgetItem *item = new QTreeWidgetItem(testWidget); + item->setText(column, topLevelText.at(i)); + for (int j = 0; j < childText.count(); ++j) { + QTreeWidgetItem *child = new QTreeWidgetItem(item); + child->setText(column, childText.at(j)); + } + } + + QTreeWidgetItem *original = testWidget->topLevelItem(topLevelIndex); + QTreeWidgetItem *copy = original->clone(); + QCOMPARE(copy->text(column), original->text(column)); + QCOMPARE(copy->childCount(), original->childCount()); + QVERIFY(!copy->parent()); + QVERIFY(!copy->treeWidget()); + + QTreeWidgetItem *originalChild = original->child(childIndex); + QTreeWidgetItem *copiedChild = cloneChild ? originalChild->clone() : copy->child(childIndex); + QVERIFY(copiedChild != originalChild); + QCOMPARE(copiedChild->text(column), originalChild->text(column)); + QCOMPARE(copiedChild->childCount(), originalChild->childCount()); + QCOMPARE(copiedChild->parent(), cloneChild ? 0 : copy); + QVERIFY(!copiedChild->treeWidget()); + if (cloneChild) + delete copiedChild; + delete copy; +} + +void tst_QTreeWidget::expand_data() +{ + QTest::addColumn<int>("topLevelIndex"); + QTest::addColumn<int>("topLevelCount"); + QTest::addColumn<int>("childIndex"); + QTest::addColumn<int>("childCount"); + + QTest::newRow("the only test data for now") << 0 << 1 << 0 << 1; +} + +void tst_QTreeWidget::expand() +{ + QFETCH(int, topLevelIndex); + QFETCH(int, topLevelCount); + QFETCH(int, childIndex); + QFETCH(int, childCount); + + for (int i = 0; i < topLevelCount; ++i) { + QTreeWidgetItem *item = new QTreeWidgetItem(testWidget); + for (int j = 0; j < childCount; ++j) + new QTreeWidgetItem(item); + } + + QTreeWidgetItem *topLevelItem = testWidget->topLevelItem(topLevelIndex); + QTreeWidgetItem *childItem = topLevelItem->child(childIndex); + + QVERIFY(!testWidget->isItemExpanded(topLevelItem)); + testWidget->setItemExpanded(topLevelItem, true); + QVERIFY(testWidget->isItemExpanded(topLevelItem)); + + QVERIFY(!testWidget->isItemExpanded(childItem)); + testWidget->setItemExpanded(childItem, true); + QVERIFY(testWidget->isItemExpanded(childItem)); + + QVERIFY(testWidget->isItemExpanded(topLevelItem)); + testWidget->setItemExpanded(topLevelItem, false); + QVERIFY(!testWidget->isItemExpanded(topLevelItem)); + + QVERIFY(testWidget->isItemExpanded(childItem)); + testWidget->setItemExpanded(childItem, false); + QVERIFY(!testWidget->isItemExpanded(childItem)); +} + +void tst_QTreeWidget::checkState_data() +{ +} + +void tst_QTreeWidget::checkState() +{ + QTreeWidgetItem *item = new QTreeWidgetItem(testWidget); + item->setCheckState(0, Qt::Unchecked); + QTreeWidgetItem *firstChild = new QTreeWidgetItem(item); + firstChild->setCheckState(0, Qt::Unchecked); + QTreeWidgetItem *seccondChild = new QTreeWidgetItem(item); + seccondChild->setCheckState(0, Qt::Unchecked); + + QCOMPARE(item->checkState(0), Qt::Unchecked); + QCOMPARE(firstChild->checkState(0), Qt::Unchecked); + QCOMPARE(seccondChild->checkState(0), Qt::Unchecked); + + firstChild->setCheckState(0, Qt::Checked); + QCOMPARE(item->checkState(0), Qt::Unchecked); + QCOMPARE(firstChild->checkState(0), Qt::Checked); + QCOMPARE(seccondChild->checkState(0), Qt::Unchecked); + + item->setFlags(item->flags()|Qt::ItemIsTristate); + QCOMPARE(item->checkState(0), Qt::PartiallyChecked); + QCOMPARE(firstChild->checkState(0), Qt::Checked); + QCOMPARE(seccondChild->checkState(0), Qt::Unchecked); + + seccondChild->setCheckState(0, Qt::Checked); + QCOMPARE(item->checkState(0), Qt::Checked); + QCOMPARE(firstChild->checkState(0), Qt::Checked); + QCOMPARE(seccondChild->checkState(0), Qt::Checked); + + firstChild->setCheckState(0, Qt::Unchecked); + seccondChild->setCheckState(0, Qt::Unchecked); + QCOMPARE(item->checkState(0), Qt::Unchecked); + QCOMPARE(firstChild->checkState(0), Qt::Unchecked); + QCOMPARE(seccondChild->checkState(0), Qt::Unchecked); +} + +void tst_QTreeWidget::findItems_data() +{ + QTest::addColumn<int>("column"); + QTest::addColumn<QStringList>("topLevelText"); + QTest::addColumn<QStringList>("childText"); + QTest::addColumn<QString>("pattern"); + QTest::addColumn<int>("resultCount"); + QTest::addColumn<QStringList>("resultText"); + + QTest::newRow("find in toplevel") + << 0 + << (QStringList() << "This is a text" << "This is another" << "This is the one") + << (QStringList() << "A child" << "This is not the one" << "And yet another child") + << "This is the one" + << 1 + << (QStringList() << "This is the one"); + + QTest::newRow("find child") + << 0 + << (QStringList() << "This is a text" << "This is another" << "This is the one") + << (QStringList() << "A child" << "This is not the one" << "And yet another child") + << "A child" + << 3 // once for each branch + << (QStringList() << "A child"); + +} + +void tst_QTreeWidget::findItems() +{ + QFETCH(int, column); + QFETCH(QStringList, topLevelText); + QFETCH(QStringList, childText); + QFETCH(QString, pattern); + QFETCH(int, resultCount); + QFETCH(QStringList, resultText); + + for (int i = 0; i < topLevelText.count(); ++i) { + QTreeWidgetItem *item = new QTreeWidgetItem(testWidget); + item->setText(column, topLevelText.at(i)); + for (int j = 0; j < childText.count(); ++j) { + QTreeWidgetItem *child = new QTreeWidgetItem(item); + child->setText(column, childText.at(j)); + } + } + + QList<QTreeWidgetItem*> result = testWidget->findItems(pattern, + Qt::MatchExactly|Qt::MatchRecursive); + QCOMPARE(result.count(), resultCount); + + for (int k = 0; k < result.count() && k < resultText.count(); ++k) + QCOMPARE(result.at(k)->text(column), resultText.at(k)); +} + +void tst_QTreeWidget::findItemsInColumn() +{ + // Create 5 root items. + for (int i = 0; i < 5; i++) + new QTreeWidgetItem(testWidget, QStringList() << QString::number(i)); + + // Create a child with two columns for each root item. + for (int i = 0; i < 5; i++) { + QTreeWidgetItem * const parent = testWidget->topLevelItem(i); + new QTreeWidgetItem(parent, QStringList() << QString::number(i * 10) << QString::number(i * 100)); + } + + // Recursively search column one for 400. + QList<QTreeWidgetItem*> items = testWidget->findItems("400", Qt::MatchExactly|Qt::MatchRecursive, 1); + QCOMPARE(items.count(), 1); +} + +void tst_QTreeWidget::sortItems_data() +{ + QTest::addColumn<int>("column"); + QTest::addColumn<int>("order"); + QTest::addColumn<QStringList>("topLevelText"); + QTest::addColumn<QStringList>("childText"); + QTest::addColumn<QStringList>("topLevelResult"); + QTest::addColumn<QStringList>("childResult"); + QTest::addColumn<IntList>("expectedTopRows"); + QTest::addColumn<IntList>("expectedChildRows"); + + QTest::newRow("ascending order") + << 0 + << static_cast<int>(Qt::AscendingOrder) + << (QStringList() << "c" << "d" << "a" << "b") + << (QStringList() << "e" << "h" << "g" << "f") + << (QStringList() << "a" << "b" << "c" << "d") + << (QStringList() << "e" << "f" << "g" << "h") + << (IntList() << 2 << 3 << 0 << 1) + << (IntList() << 0 << 3 << 2 << 1); + + QTest::newRow("descending order") + << 0 + << static_cast<int>(Qt::DescendingOrder) + << (QStringList() << "c" << "d" << "a" << "b") + << (QStringList() << "e" << "h" << "g" << "f") + << (QStringList() << "d" << "c" << "b" << "a") + << (QStringList() << "h" << "g" << "f" << "e") + << (IntList() << 1 << 0 << 3 << 2) + << (IntList() << 3 << 0 << 1 << 2); +} + +void tst_QTreeWidget::sortItems() +{ + QFETCH(int, column); + QFETCH(int, order); + QFETCH(QStringList, topLevelText); + QFETCH(QStringList, childText); + QFETCH(QStringList, topLevelResult); + QFETCH(QStringList, childResult); + QFETCH(IntList, expectedTopRows); + QFETCH(IntList, expectedChildRows); + testWidget->setSortingEnabled(false); + + for (int i = 0; i < topLevelText.count(); ++i) { + QTreeWidgetItem *item = new QTreeWidgetItem(testWidget); + item->setText(column, topLevelText.at(i)); + for (int j = 0; j < childText.count(); ++j) { + QTreeWidgetItem *child = new QTreeWidgetItem(item); + child->setText(column, childText.at(j)); + } + } + + QAbstractItemModel *model = testWidget->model(); + QList<QPersistentModelIndex> tops; + for (int r = 0; r < model->rowCount(QModelIndex()); ++r) { + QPersistentModelIndex p = model->index(r, 0, QModelIndex()); + tops << p; + } + QList<QPersistentModelIndex> children; + for (int s = 0; s < model->rowCount(tops.first()); ++s) { + QPersistentModelIndex c = model->index(s, 0, tops.first()); + children << c; + } + + testWidget->sortItems(column, static_cast<Qt::SortOrder>(order)); + QCOMPARE(testWidget->sortColumn(), column); + + for (int k = 0; k < topLevelResult.count(); ++k) { + QTreeWidgetItem *item = testWidget->topLevelItem(k); + QCOMPARE(item->text(column), topLevelResult.at(k)); + for (int l = 0; l < childResult.count(); ++l) + QCOMPARE(item->child(l)->text(column), childResult.at(l)); + } + + for (int m = 0; m < tops.count(); ++m) + QCOMPARE(tops.at(m).row(), expectedTopRows.at(m)); + for (int n = 0; n < children.count(); ++n) + QCOMPARE(children.at(n).row(), expectedChildRows.at(n)); +} + +void tst_QTreeWidget::deleteItems_data() +{ + QTest::addColumn<int>("topLevelCount"); + QTest::addColumn<int>("childCount"); + QTest::addColumn<int>("grandChildCount"); + + QTest::addColumn<int>("deleteTopLevelCount"); + QTest::addColumn<int>("deleteChildCount"); + QTest::addColumn<int>("deleteGrandChildCount"); + + QTest::addColumn<int>("expectedTopLevelCount"); + QTest::addColumn<int>("expectedChildCount"); + QTest::addColumn<int>("expectedGrandChildCount"); + + QTest::addColumn<int>("persistentRow"); + QTest::addColumn<int>("persistentColumn"); + QTest::addColumn<bool>("persistentIsValid"); + + QTest::newRow("start with 10, delete 1") + << 10 << 10 << 10 + << 1 << 1 << 1 + << 9 << 9 << 9 + << 0 << 0 << false; + QTest::newRow("start with 10, delete 5") + << 10 << 10 << 10 + << 5 << 5 << 5 + << 5 << 5 << 5 + << 0 << 0 << false; + QTest::newRow("mixed") + << 10 << 13 << 7 + << 3 << 7 << 4 + << 7 << 6 << 3 + << 0 << 0 << false; + QTest::newRow("all") + << 10 << 10 << 10 + << 10 << 10 << 10 + << 0 << 0 << 0 + << 0 << 0 << false; +} + +void tst_QTreeWidget::deleteItems() +{ + QFETCH(int, topLevelCount); + QFETCH(int, childCount); + QFETCH(int, grandChildCount); + + QFETCH(int, deleteTopLevelCount); + QFETCH(int, deleteChildCount); + QFETCH(int, deleteGrandChildCount); + + QFETCH(int, expectedTopLevelCount); + QFETCH(int, expectedChildCount); + QFETCH(int, expectedGrandChildCount); + + QFETCH(int, persistentRow); + QFETCH(int, persistentColumn); + QFETCH(bool, persistentIsValid); + + for (int i = 0; i < topLevelCount; ++i) { + QTreeWidgetItem *top = new QTreeWidgetItem(testWidget); + for (int j = 0; j < childCount; ++j) { + QTreeWidgetItem *child = new QTreeWidgetItem(top); + for (int k = 0; k < grandChildCount; ++k) { + new QTreeWidgetItem(child); + } + } + } + + QPersistentModelIndex persistent = testWidget->model()->index(persistentRow, + persistentColumn); + QVERIFY(persistent.isValid()); + + QTreeWidgetItem *top = testWidget->topLevelItem(0); + QTreeWidgetItem *child = top->child(0); + + for (int n = 0; n < deleteGrandChildCount; ++n) + delete child->child(0); + QCOMPARE(child->childCount(), expectedGrandChildCount); + + for (int m = 0; m < deleteChildCount; ++m) + delete top->child(0); + QCOMPARE(top->childCount(), expectedChildCount); + + for (int l = 0; l < deleteTopLevelCount; ++l) + delete testWidget->topLevelItem(0); + QCOMPARE(testWidget->topLevelItemCount(), expectedTopLevelCount); + + QCOMPARE(persistent.isValid(), persistentIsValid); +} + + +void tst_QTreeWidget::itemAboveOrBelow() +{ + QTreeWidget tw; + tw.setColumnCount(1); + QTreeWidgetItem *twi = new QTreeWidgetItem(&tw, QStringList() << "Test"); + QTreeWidgetItem *twi2 = new QTreeWidgetItem(&tw, QStringList() << "Test 2"); + QTreeWidgetItem *twi3 = new QTreeWidgetItem(&tw, QStringList() << "Test 3"); + tw.show(); + QCOMPARE(tw.itemAbove(twi2), twi); + QCOMPARE(tw.itemBelow(twi2), twi3); +} + +void tst_QTreeWidget::itemStreaming_data() +{ + QTest::addColumn<QString>("text"); + QTest::addColumn<QString>("toolTip"); + QTest::addColumn<int>("column"); + + QTest::newRow("Data") << "item text" << "tool tip text" << 0; +} + +void tst_QTreeWidget::itemStreaming() +{ + QFETCH(QString, text); + QFETCH(QString, toolTip); + QFETCH(int, column); + + QTreeWidgetItem item(testWidget); + QCOMPARE(item.text(column), QString()); + QCOMPARE(item.toolTip(column), QString()); + + item.setText(column, text); + item.setToolTip(column, toolTip); + QCOMPARE(item.text(column), text); + QCOMPARE(item.toolTip(column), toolTip); + + QByteArray buffer; + QDataStream out(&buffer, QIODevice::WriteOnly); + out << item; + + QTreeWidgetItem item2(testWidget); + QCOMPARE(item2.text(column), QString()); + QCOMPARE(item2.toolTip(column), QString()); + + QVERIFY(!buffer.isEmpty()); + + QDataStream in(&buffer, QIODevice::ReadOnly); + in >> item2; + QCOMPARE(item2.text(column), text); + QCOMPARE(item2.toolTip(column), toolTip); +} + +void tst_QTreeWidget::insertTopLevelItems_data() +{ + QTest::addColumn<QStringList>("initialText"); + QTest::addColumn<QStringList>("insertText"); + QTest::addColumn<int>("insertTopLevelIndex"); + QTest::addColumn<int>("expectedTopLevelIndex"); + QTest::addColumn<int>("insertChildIndex"); + QTest::addColumn<int>("expectedChildIndex"); + + QStringList initial = (QStringList() << "foo" << "bar"); + QStringList insert = (QStringList() << "baz"); + + QTest::newRow("Insert at count") << initial << insert + << initial.count() << initial.count() + << initial.count() << initial.count(); + QTest::newRow("Insert in the middle") << initial << insert + << (initial.count() / 2) << (initial.count() / 2) + << (initial.count() / 2) << (initial.count() / 2); + QTest::newRow("Insert less than 0") << initial << insert + << -1 << -1 + << -1 << -1; + QTest::newRow("Insert beyond count") << initial << insert + << initial.count() + 1 << -1 + << initial.count() + 1 << -1; +} + +void tst_QTreeWidget::insertTopLevelItems() +{ + QFETCH(QStringList, initialText); + QFETCH(QStringList, insertText); + QFETCH(int, insertTopLevelIndex); + QFETCH(int, expectedTopLevelIndex); + QFETCH(int, insertChildIndex); + QFETCH(int, expectedChildIndex); + testWidget->setSortingEnabled(false); + + { // insert the initial items + QCOMPARE(testWidget->topLevelItemCount(), 0); + for (int i = 0; i < initialText.count(); ++i) { + QTreeWidgetItem *top = new QTreeWidgetItem(QStringList(initialText.at(i))); + testWidget->addTopLevelItem(top); + QCOMPARE(testWidget->indexOfTopLevelItem(top), i); + } + QCOMPARE(testWidget->topLevelItemCount(), initialText.count()); + } + + { // test adding children + QTreeWidgetItem *topLevel = testWidget->topLevelItem(0); + for (int i = 0; i < initialText.count(); ++i) + topLevel->addChild(new QTreeWidgetItem(QStringList(initialText.at(i)))); + QCOMPARE(topLevel->childCount(), initialText.count()); + } + + { // test adding more top level items + QTreeWidgetItem *topsy = new QTreeWidgetItem(QStringList(insertText.at(0))); + testWidget->insertTopLevelItem(insertTopLevelIndex, topsy); + if (expectedTopLevelIndex == -1) { + QCOMPARE(testWidget->topLevelItemCount(), initialText.count()); + delete topsy; + } else { + QTreeWidgetItem *item = testWidget->topLevelItem(expectedTopLevelIndex); + QVERIFY(item != 0); + QCOMPARE(item->text(0), insertText.at(0)); + QCOMPARE(testWidget->indexOfTopLevelItem(item), expectedTopLevelIndex); + } + } + + { // test adding more children + QTreeWidgetItem *topLevel = testWidget->topLevelItem(0); + QVERIFY(topLevel != 0); + QTreeWidgetItem *child = new QTreeWidgetItem(QStringList(insertText.at(0))); + topLevel->insertChild(insertChildIndex, child); + if (expectedChildIndex == -1) { + QCOMPARE(topLevel->childCount(), initialText.count()); + delete child; + } else { + QTreeWidgetItem *item = topLevel->child(expectedChildIndex); + QVERIFY(item != 0); + QCOMPARE(item->text(0), insertText.at(0)); + } + } +} + +static void fillTreeWidget(QTreeWidgetItem *parent, int rows) +{ + const int columns = parent->treeWidget()->columnCount(); + for (int r = 0; r < rows; ++r) { + QTreeWidgetItem *w = new QTreeWidgetItem(parent); + for ( int c = 0; c < columns; ++c ) { + QString s = QString("[r:%1,c:%2]").arg(r).arg(c); + w->setText(c, s); + } + fillTreeWidget(w, rows - r - 1); + } +} + +static void fillTreeWidget(QTreeWidget *tree, int rows) +{ + for (int r = 0; r < rows; ++r) { + QTreeWidgetItem *w = new QTreeWidgetItem(); + for ( int c = 0; c < tree->columnCount(); ++c ) { + QString s = QString("[r:%1,c:%2]").arg(r).arg(c); + w->setText(c, s); + } + tree->insertTopLevelItem(r, w); + fillTreeWidget(w, rows - r - 1); + } +} + +void tst_QTreeWidget::keyboardNavigation() +{ + int rows = 8; + + fillTreeWidget(testWidget, rows); + + QVector<Qt::Key> keymoves; + keymoves << Qt::Key_Down << Qt::Key_Right << Qt::Key_Left + << Qt::Key_Down << Qt::Key_Down << Qt::Key_Down << Qt::Key_Down + << Qt::Key_Right + << Qt::Key_Up << Qt::Key_Left << Qt::Key_Left + << Qt::Key_Up << Qt::Key_Down << Qt::Key_Up << Qt::Key_Up + << Qt::Key_Up << Qt::Key_Up << Qt::Key_Up << Qt::Key_Up + << Qt::Key_Down << Qt::Key_Right << Qt::Key_Down << Qt::Key_Down + << Qt::Key_Down << Qt::Key_Right << Qt::Key_Down << Qt::Key_Down + << Qt::Key_Left << Qt::Key_Left << Qt::Key_Up << Qt::Key_Down + << Qt::Key_Up << Qt::Key_Up << Qt::Key_Up << Qt::Key_Left + << Qt::Key_Down << Qt::Key_Right << Qt::Key_Right << Qt::Key_Right + << Qt::Key_Left << Qt::Key_Left << Qt::Key_Right << Qt::Key_Left; + + int row = 0; + QTreeWidgetItem *item = testWidget->topLevelItem(0); + testWidget->setCurrentItem(item); + QCOMPARE(testWidget->currentItem(), item); + QApplication::instance()->processEvents(); + + QScrollBar *scrollBar = testWidget->horizontalScrollBar(); + bool checkScroll = false; + for (int i = 0; i < keymoves.size(); ++i) { + Qt::Key key = keymoves.at(i); + int valueBeforeClick = scrollBar->value(); + if (valueBeforeClick >= scrollBar->singleStep()) + checkScroll = true; + else + checkScroll = false; + QTest::keyClick(testWidget, key); + QApplication::instance()->processEvents(); + + switch (key) { + case Qt::Key_Up: + if (row > 0) { + if (item->parent()) + item = item->parent()->child(row - 1); + else + item = testWidget->topLevelItem(row - 1); + row -= 1; + } else if (item->parent()) { + item = item->parent(); + row = item->parent() ? item->parent()->indexOfChild(item) : testWidget->indexOfTopLevelItem(item); + } + break; + case Qt::Key_Down: + if (testWidget->isItemExpanded(item)) { + row = 0; + item = item->child(row); + } else { + row = qMin(rows - 1, row + 1); + if (item->parent()) + item = item->parent()->child(row); + else + item = testWidget->topLevelItem(row); + } + break; + case Qt::Key_Left: + if (checkScroll) { + QVERIFY(testWidget->isItemExpanded(item)); + QCOMPARE(scrollBar->value(), valueBeforeClick - scrollBar->singleStep()); + } + // windows style right will walk to the parent + if (testWidget->currentItem() != item) { + QCOMPARE(testWidget->currentItem(), item->parent()); + item = testWidget->currentItem(); + row = item->parent() ? item->parent()->indexOfChild(item) : testWidget->indexOfTopLevelItem(item);; + } + break; + case Qt::Key_Right: + if (checkScroll) + QCOMPARE(scrollBar->value(), valueBeforeClick + scrollBar->singleStep()); + // windows style right will walk to the first child + if (testWidget->currentItem() != item) { + QCOMPARE(testWidget->currentItem()->parent(), item); + row = item->indexOfChild(testWidget->currentItem()); + item = testWidget->currentItem(); + QCOMPARE(row, 0); + } + break; + default: + QVERIFY(false); + } + + QTreeWidgetItem *current = testWidget->currentItem(); + QCOMPARE(current->text(0), QString("[r:%1,c:0]").arg(row)); + if (current->parent()) + QCOMPARE(current->parent()->indexOfChild(current), row); + else + QCOMPARE(testWidget->indexOfTopLevelItem(current), row); + } +} + +void tst_QTreeWidget::scrollToItem() +{ + // Check if all parent nodes of the item found are expanded. + // Reported in task #78761 + QTreeWidgetItem *bar; + QTreeWidgetItem *search; + for (int i=0; i<2; ++i) { + bar = new QTreeWidgetItem(testWidget); + bar->setText(0, QString::number(i)); + + for (int j=0; j<2; ++j) { + QTreeWidgetItem *foo = new QTreeWidgetItem(bar); + foo->setText(0, bar->text(0) + QString::number(j)); + + for (int k=0; k<2; ++k) { + QTreeWidgetItem *yo = new QTreeWidgetItem(foo); + yo->setText(0, foo->text(0) + QString::number(k)); + search = yo; + } + } + } + + testWidget->setHeaderLabels(QStringList() << "foo"); + testWidget->scrollToItem(search); + QVERIFY(search->text(0) == "111"); + + bar = search->parent(); + QVERIFY(testWidget->isItemExpanded(bar)); + bar = bar->parent(); + QVERIFY(testWidget->isItemExpanded(bar)); +} + +// From task #85413 +void tst_QTreeWidget::setSortingEnabled() +{ + QStringList hl; + hl << "ID"; + testWidget->setColumnCount(hl.count()); + testWidget->setHeaderLabels(hl); + + QTreeWidgetItem *item1 = new QTreeWidgetItem(testWidget); + QTreeWidgetItem *item2 = new QTreeWidgetItem(testWidget); + + testWidget->setSortingEnabled(true); + QCOMPARE(testWidget->isSortingEnabled(), true); + QCOMPARE(testWidget->isSortingEnabled(), testWidget->header()->isSortIndicatorShown()); + QCOMPARE(testWidget->topLevelItem(0), item1); + QCOMPARE(testWidget->topLevelItem(1), item2); + + // Make sure we do it twice + testWidget->setSortingEnabled(true); + QCOMPARE(testWidget->isSortingEnabled(), true); + QCOMPARE(testWidget->isSortingEnabled(), testWidget->header()->isSortIndicatorShown()); + + testWidget->setSortingEnabled(false); + QCOMPARE(testWidget->isSortingEnabled(), false); + QCOMPARE(testWidget->isSortingEnabled(), testWidget->header()->isSortIndicatorShown()); + + testWidget->setSortingEnabled(false); + QCOMPARE(testWidget->isSortingEnabled(), false); + QCOMPARE(testWidget->isSortingEnabled(), testWidget->header()->isSortIndicatorShown()); + + // And back again so that we make sure that we test the transition from false to true + testWidget->setSortingEnabled(true); + QCOMPARE(testWidget->isSortingEnabled(), true); + QCOMPARE(testWidget->isSortingEnabled(), testWidget->header()->isSortIndicatorShown()); + + testWidget->setSortingEnabled(true); + QCOMPARE(testWidget->isSortingEnabled(), true); + QCOMPARE(testWidget->isSortingEnabled(), testWidget->header()->isSortIndicatorShown()); + + testWidget->setSortingEnabled(false); +} + +void tst_QTreeWidget::addChild() +{ + QTreeWidget tree; + for (int x = 0; x < 2; ++x) { + QTreeWidget *view = x ? &tree : static_cast<QTreeWidget*>(0); + QTreeWidgetItem *item = new QTreeWidgetItem((QTreeWidget*)view); + QCOMPARE(item->childCount(), 0); + + // try to add 0 + item->addChild(0); + QCOMPARE(item->childCount(), 0); + QCOMPARE(item->indexOfChild(0), -1); + + // add one at a time + QList<QTreeWidgetItem*> children; + for (int i = 0; i < 10; ++i) { + QTreeWidgetItem *child = new QTreeWidgetItem(); + item->addChild(child); + QCOMPARE(item->childCount(), i+1); + QCOMPARE(item->child(i), child); + QCOMPARE(item->indexOfChild(child), i); + QCOMPARE(child->parent(), item); + QCOMPARE(child->treeWidget(), view); + item->addChild(child); + QCOMPARE(item->childCount(), i+1); + children.append(child); + } + + // take them all + QList<QTreeWidgetItem*> taken = item->takeChildren(); + QCOMPARE(taken, children); + QCOMPARE(item->childCount(), 0); + for (int i = 0; i < taken.count(); ++i) { + QCOMPARE(taken.at(i)->parent(), static_cast<QTreeWidgetItem*>(0)); + QCOMPARE(taken.at(i)->treeWidget(), static_cast<QTreeWidget*>(0)); + item->addChild(taken.at(i)); // re-add + } + + // delete one at a time + while (!children.isEmpty()) { + QTreeWidgetItem *ti = children.takeFirst(); + delete ti; + QCOMPARE(item->childCount(), children.count()); + for (int i = 0; i < children.count(); ++i) + QCOMPARE(item->child(i), children.at(i)); + } + + // add none + { + int count = item->childCount(); + item->addChildren(QList<QTreeWidgetItem*>()); + QCOMPARE(item->childCount(), count); + } + + // add many at a time + const int count = 10; + for (int i = 0; i < 100; i += count) { + QList<QTreeWidgetItem*> list; + for (int j = 0; j < count; ++j) + list << new QTreeWidgetItem(QStringList() << QString("%0").arg(j)); + item->addChildren(list); + QCOMPARE(item->childCount(), count + i); + for (int j = 0; j < count; ++j) { + QCOMPARE(item->child(i+j), list.at(j)); + QCOMPARE(item->child(i+j)->parent(), item); + } + + item->addChildren(list); + QCOMPARE(item->childCount(), count + i); + } + + if (!view) + delete item; + } +} + +void tst_QTreeWidget::setData() +{ + { + QTreeWidgetItem *headerItem = new QTreeWidgetItem(); + headerItem->setText(0, "Item1"); + testWidget->setHeaderItem(headerItem); + + QSignalSpy headerDataChangedSpy( + testWidget->model(), SIGNAL(headerDataChanged(Qt::Orientation, int, int))); + QSignalSpy dataChangedSpy( + testWidget->model(), SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &))); + QSignalSpy itemChangedSpy( + testWidget, SIGNAL(itemChanged(QTreeWidgetItem*,int))); + headerItem->setText(0, "test"); + QCOMPARE(dataChangedSpy.count(), 0); + QCOMPARE(headerDataChangedSpy.count(), 1); + QCOMPARE(itemChangedSpy.count(), 0); // no itemChanged() signal for header item + + headerItem->setData(-1, -1, QVariant()); + } + + { + QSignalSpy itemChangedSpy( + testWidget, SIGNAL(itemChanged(QTreeWidgetItem*,int))); + QTreeWidgetItem *item = new QTreeWidgetItem(); + testWidget->addTopLevelItem(item); + for (int x = 0; x < 2; ++x) { + for (int i = 1; i <= 2; ++i) { + for (int j = 0; j < 5; ++j) { + QVariantList args; + QString text = QString("text %0").arg(i); + item->setText(j, text); + QCOMPARE(item->text(j), text); + QCOMPARE(itemChangedSpy.count(), 1); + args = itemChangedSpy.takeFirst(); + QCOMPARE(qvariant_cast<QTreeWidgetItem*>(args.at(0)), item); + QCOMPARE(qvariant_cast<int>(args.at(1)), j); + item->setText(j, text); + QCOMPARE(itemChangedSpy.count(), 0); + + QPixmap pixmap(32, 32); + pixmap.fill((i == 1) ? Qt::red : Qt::green); + QIcon icon(pixmap); + item->setIcon(j, icon); + QCOMPARE(item->icon(j), icon); + QCOMPARE(itemChangedSpy.count(), 1); + args = itemChangedSpy.takeFirst(); + QCOMPARE(qvariant_cast<QTreeWidgetItem*>(args.at(0)), item); + QCOMPARE(qvariant_cast<int>(args.at(1)), j); + item->setIcon(j, icon); + // #### shouldn't cause dataChanged() + QCOMPARE(itemChangedSpy.count(), 1); + itemChangedSpy.clear(); + + QString toolTip = QString("toolTip %0").arg(i); + item->setToolTip(j, toolTip); + QCOMPARE(item->toolTip(j), toolTip); + QCOMPARE(itemChangedSpy.count(), 1); + args = itemChangedSpy.takeFirst(); + QCOMPARE(qvariant_cast<QTreeWidgetItem*>(args.at(0)), item); + QCOMPARE(qvariant_cast<int>(args.at(1)), j); + item->setToolTip(j, toolTip); + QCOMPARE(itemChangedSpy.count(), 0); + + QString statusTip = QString("statusTip %0").arg(i); + item->setStatusTip(j, statusTip); + QCOMPARE(item->statusTip(j), statusTip); + QCOMPARE(itemChangedSpy.count(), 1); + args = itemChangedSpy.takeFirst(); + QCOMPARE(qvariant_cast<QTreeWidgetItem*>(args.at(0)), item); + QCOMPARE(qvariant_cast<int>(args.at(1)), j); + item->setStatusTip(j, statusTip); + QCOMPARE(itemChangedSpy.count(), 0); + + QString whatsThis = QString("whatsThis %0").arg(i); + item->setWhatsThis(j, whatsThis); + QCOMPARE(item->whatsThis(j), whatsThis); + QCOMPARE(itemChangedSpy.count(), 1); + args = itemChangedSpy.takeFirst(); + QCOMPARE(qvariant_cast<QTreeWidgetItem*>(args.at(0)), item); + QCOMPARE(qvariant_cast<int>(args.at(1)), j); + item->setWhatsThis(j, whatsThis); + QCOMPARE(itemChangedSpy.count(), 0); + + QSize sizeHint(64*i, 48*i); + item->setSizeHint(j, sizeHint); + QCOMPARE(item->sizeHint(j), sizeHint); + QCOMPARE(itemChangedSpy.count(), 1); + args = itemChangedSpy.takeFirst(); + QCOMPARE(qvariant_cast<QTreeWidgetItem*>(args.at(0)), item); + QCOMPARE(qvariant_cast<int>(args.at(1)), j); + item->setSizeHint(j, sizeHint); + QCOMPARE(itemChangedSpy.count(), 0); + + QFont font; + item->setFont(j, font); + QCOMPARE(item->font(j), font); + QCOMPARE(itemChangedSpy.count(), 1); + args = itemChangedSpy.takeFirst(); + QCOMPARE(qvariant_cast<QTreeWidgetItem*>(args.at(0)), item); + QCOMPARE(qvariant_cast<int>(args.at(1)), j); + item->setFont(j, font); + QCOMPARE(itemChangedSpy.count(), 0); + + Qt::Alignment textAlignment((i == 1) + ? Qt::AlignLeft|Qt::AlignVCenter + : Qt::AlignRight); + item->setTextAlignment(j, textAlignment); + QCOMPARE(item->textAlignment(j), int(textAlignment)); + QCOMPARE(itemChangedSpy.count(), 1); + args = itemChangedSpy.takeFirst(); + QCOMPARE(qvariant_cast<QTreeWidgetItem*>(args.at(0)), item); + QCOMPARE(qvariant_cast<int>(args.at(1)), j); + item->setTextAlignment(j, textAlignment); + QCOMPARE(itemChangedSpy.count(), 0); + + QColor backgroundColor((i == 1) ? Qt::blue : Qt::yellow); + item->setBackground(j, backgroundColor); + QCOMPARE(item->background(j).color(), backgroundColor); + QCOMPARE(itemChangedSpy.count(), 1); + args = itemChangedSpy.takeFirst(); + QCOMPARE(qvariant_cast<QTreeWidgetItem*>(args.at(0)), item); + QCOMPARE(qvariant_cast<int>(args.at(1)), j); + item->setBackground(j, backgroundColor); + QCOMPARE(itemChangedSpy.count(), 0); + + QColor textColor((i == i) ? Qt::green : Qt::cyan); + item->setTextColor(j, textColor); + QCOMPARE(item->textColor(j), textColor); + QCOMPARE(itemChangedSpy.count(), 1); + args = itemChangedSpy.takeFirst(); + QCOMPARE(qvariant_cast<QTreeWidgetItem*>(args.at(0)), item); + QCOMPARE(qvariant_cast<int>(args.at(1)), j); + item->setTextColor(j, textColor); + QCOMPARE(itemChangedSpy.count(), 0); + + Qt::CheckState checkState((i == 1) ? Qt::PartiallyChecked : Qt::Checked); + item->setCheckState(j, checkState); + QCOMPARE(item->checkState(j), checkState); + QCOMPARE(itemChangedSpy.count(), 1); + args = itemChangedSpy.takeFirst(); + QCOMPARE(qvariant_cast<QTreeWidgetItem*>(args.at(0)), item); + QCOMPARE(qvariant_cast<int>(args.at(1)), j); + item->setCheckState(j, checkState); + QCOMPARE(itemChangedSpy.count(), 0); + + QCOMPARE(item->text(j), text); + QCOMPARE(item->icon(j), icon); + QCOMPARE(item->toolTip(j), toolTip); + QCOMPARE(item->statusTip(j), statusTip); + QCOMPARE(item->whatsThis(j), whatsThis); + QCOMPARE(item->sizeHint(j), sizeHint); + QCOMPARE(item->font(j), font); + QCOMPARE(item->textAlignment(j), int(textAlignment)); + QCOMPARE(item->background(j).color(), backgroundColor); + QCOMPARE(item->textColor(j), textColor); + QCOMPARE(item->checkState(j), checkState); + + QCOMPARE(qvariant_cast<QString>(item->data(j, Qt::DisplayRole)), text); + QCOMPARE(qvariant_cast<QIcon>(item->data(j, Qt::DecorationRole)), icon); + QCOMPARE(qvariant_cast<QString>(item->data(j, Qt::ToolTipRole)), toolTip); + QCOMPARE(qvariant_cast<QString>(item->data(j, Qt::StatusTipRole)), statusTip); + QCOMPARE(qvariant_cast<QString>(item->data(j, Qt::WhatsThisRole)), whatsThis); + QCOMPARE(qvariant_cast<QSize>(item->data(j, Qt::SizeHintRole)), sizeHint); + QCOMPARE(qvariant_cast<QFont>(item->data(j, Qt::FontRole)), font); + QCOMPARE(qvariant_cast<int>(item->data(j, Qt::TextAlignmentRole)), int(textAlignment)); + QCOMPARE(qvariant_cast<QBrush>(item->data(j, Qt::BackgroundColorRole)), QBrush(backgroundColor)); + QCOMPARE(qvariant_cast<QBrush>(item->data(j, Qt::BackgroundRole)), QBrush(backgroundColor)); + QCOMPARE(qvariant_cast<QColor>(item->data(j, Qt::TextColorRole)), textColor); + QCOMPARE(qvariant_cast<int>(item->data(j, Qt::CheckStateRole)), int(checkState)); + + item->setBackground(j, pixmap); + QCOMPARE(item->background(j).texture(), pixmap); + QCOMPARE(qvariant_cast<QBrush>(item->data(j, Qt::BackgroundRole)).texture(), pixmap); + args = itemChangedSpy.takeFirst(); + QCOMPARE(qvariant_cast<QTreeWidgetItem*>(args.at(0)), item); + QCOMPARE(qvariant_cast<int>(args.at(1)), j); + item->setBackground(j, pixmap); + QCOMPARE(itemChangedSpy.count(), 0); + + item->setData(j, Qt::DisplayRole, QVariant()); + item->setData(j, Qt::DecorationRole, QVariant()); + item->setData(j, Qt::ToolTipRole, QVariant()); + item->setData(j, Qt::StatusTipRole, QVariant()); + item->setData(j, Qt::WhatsThisRole, QVariant()); + item->setData(j, Qt::SizeHintRole, QVariant()); + item->setData(j, Qt::FontRole, QVariant()); + item->setData(j, Qt::TextAlignmentRole, QVariant()); + item->setData(j, Qt::BackgroundColorRole, QVariant()); + item->setData(j, Qt::TextColorRole, QVariant()); + item->setData(j, Qt::CheckStateRole, QVariant()); + QCOMPARE(itemChangedSpy.count(), 11); + itemChangedSpy.clear(); + + QCOMPARE(item->data(j, Qt::DisplayRole).toString(), QString()); + QCOMPARE(item->data(j, Qt::DecorationRole), QVariant()); + QCOMPARE(item->data(j, Qt::ToolTipRole), QVariant()); + QCOMPARE(item->data(j, Qt::StatusTipRole), QVariant()); + QCOMPARE(item->data(j, Qt::WhatsThisRole), QVariant()); + QCOMPARE(item->data(j, Qt::SizeHintRole), QVariant()); + QCOMPARE(item->data(j, Qt::FontRole), QVariant()); + QCOMPARE(item->data(j, Qt::TextAlignmentRole), QVariant()); + QCOMPARE(item->data(j, Qt::BackgroundColorRole), QVariant()); + QCOMPARE(item->data(j, Qt::BackgroundRole), QVariant()); + QCOMPARE(item->data(j, Qt::TextColorRole), QVariant()); + QCOMPARE(item->data(j, Qt::CheckStateRole), QVariant()); + } + } + } + + // ### add more data types here + + item->setData(0, Qt::DisplayRole, 5); + QCOMPARE(item->data(0, Qt::DisplayRole).type(), QVariant::Int); + + item->setData(0, Qt::DisplayRole, "test"); + QCOMPARE(item->data(0, Qt::DisplayRole).type(), QVariant::String); + + item->setData(0, Qt::DisplayRole, 0.4); + QCOMPARE(item->data(0, Qt::DisplayRole).type(), QVariant::Double); + + delete item; + } +} + +void tst_QTreeWidget::itemData() +{ + QTreeWidget widget; + QTreeWidgetItem item(&widget); + widget.setColumnCount(2); + item.setFlags(item.flags() | Qt::ItemIsEditable); + item.setData(0, Qt::DisplayRole, QString("0")); + item.setData(0, Qt::CheckStateRole, Qt::PartiallyChecked); + item.setData(0, Qt::UserRole + 0, QString("1")); + item.setData(0, Qt::UserRole + 1, QString("2")); + item.setData(0, Qt::UserRole + 2, QString("3")); + item.setData(0, 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")); + + flags = widget.model()->itemData(widget.model()->index(0, 1)); + QCOMPARE(flags.count(), 0); +} + +void tst_QTreeWidget::enableDisable() +{ + QTreeWidgetItem *itm = new QTreeWidgetItem(); + for (int i = 0; i < 10; ++i) + new QTreeWidgetItem(itm); + + // make sure all items are enabled + QVERIFY(itm->flags() & Qt::ItemIsEnabled); + for (int j = 0; j < itm->childCount(); ++j) + QVERIFY(itm->child(j)->flags() & Qt::ItemIsEnabled); + + // disable root and make sure they are all disabled + itm->setFlags(itm->flags() & ~Qt::ItemIsEnabled); + QVERIFY(!(itm->flags() & Qt::ItemIsEnabled)); + for (int k = 0; k < itm->childCount(); ++k) + QVERIFY(!(itm->child(k)->flags() & Qt::ItemIsEnabled)); + + // disable a child and make sure they are all still disabled + itm->child(5)->setFlags(itm->child(5)->flags() & ~Qt::ItemIsEnabled); + QVERIFY(!(itm->flags() & Qt::ItemIsEnabled)); + for (int l = 0; l < itm->childCount(); ++l) + QVERIFY(!(itm->child(l)->flags() & Qt::ItemIsEnabled)); + + // enable root and make sure all items except one are enabled + itm->setFlags(itm->flags() | Qt::ItemIsEnabled); + QVERIFY(itm->flags() & Qt::ItemIsEnabled); + for (int m = 0; m < itm->childCount(); ++m) + if (m == 5) + QVERIFY(!(itm->child(m)->flags() & Qt::ItemIsEnabled)); + else + QVERIFY(itm->child(m)->flags() & Qt::ItemIsEnabled); +} + +void tst_QTreeWidget::match() +{ + QTreeWidget tree; + QModelIndexList list = tree.model()->match(QModelIndex(), Qt::DisplayRole, QString()); + + QVERIFY(list.isEmpty()); +} + +void tst_QTreeWidget::columnCount() +{ + int columnCountBefore = testWidget->columnCount(); + testWidget->setColumnCount(-1); + QCOMPARE(testWidget->columnCount(), columnCountBefore); +} + +void tst_QTreeWidget::setHeaderLabels() +{ + QStringList list = QString("a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z").split(","); + testWidget->setHeaderLabels(list); + QCOMPARE(testWidget->header()->count(), list.count()); +} + +void tst_QTreeWidget::setHeaderItem() +{ + testWidget->setHeaderItem(0); + QTreeWidgetItem *headerItem = new QTreeWidgetItem(); + + testWidget->setColumnCount(0); + QCOMPARE(testWidget->header()->count(), 0); + QCOMPARE(testWidget->columnCount(), 0); + + headerItem->setText(0, "0"); + headerItem->setText(1, "1"); + testWidget->setHeaderItem(headerItem); + QTest::qWait(100); + QCOMPARE(testWidget->headerItem(), headerItem); + QCOMPARE(headerItem->treeWidget(), static_cast<QTreeWidget *>(testWidget)); + + QCOMPARE(testWidget->header()->count(), 2); + QCOMPARE(testWidget->columnCount(), 2); + + headerItem->setText(2, "2"); + QCOMPARE(testWidget->header()->count(), 3); + QCOMPARE(testWidget->columnCount(), 3); + + delete headerItem; + testWidget->setColumnCount(3); + testWidget->setColumnCount(5); + QCOMPARE(testWidget->model()->headerData(0, Qt::Horizontal, Qt::DisplayRole).toString(), QString("1")); + QCOMPARE(testWidget->model()->headerData(1, Qt::Horizontal, Qt::DisplayRole).toString(), QString("2")); + QCOMPARE(testWidget->model()->headerData(2, Qt::Horizontal, Qt::DisplayRole).toString(), QString("3")); + QCOMPARE(testWidget->model()->headerData(3, Qt::Horizontal, Qt::DisplayRole).toString(), QString("4")); + QCOMPARE(testWidget->model()->headerData(4, Qt::Horizontal, Qt::DisplayRole).toString(), QString("5")); + + headerItem = new QTreeWidgetItem(); + testWidget->setHeaderItem(headerItem); + testWidget->model()->insertColumns(0, 5, QModelIndex()); + QCOMPARE(testWidget->model()->headerData(0, Qt::Horizontal, Qt::DisplayRole).toString(), QString("1")); + QCOMPARE(testWidget->model()->headerData(1, Qt::Horizontal, Qt::DisplayRole).toString(), QString("2")); + QCOMPARE(testWidget->model()->headerData(2, Qt::Horizontal, Qt::DisplayRole).toString(), QString("3")); + QCOMPARE(testWidget->model()->headerData(3, Qt::Horizontal, Qt::DisplayRole).toString(), QString("4")); + QCOMPARE(testWidget->model()->headerData(4, Qt::Horizontal, Qt::DisplayRole).toString(), QString("5")); +} + +void tst_QTreeWidget::itemWidget_data() +{ + editItem_data(); +} + +void tst_QTreeWidget::itemWidget() +{ + QFETCH(TreeItemList, topLevelItems); + + QTreeWidget tree; + populate(&tree, topLevelItems, new TreeItem(QStringList() << "1" << "2")); + tree.show(); + + for (int x = 0; x < 2; ++x) { + QTreeWidgetItemIterator it(&tree); + while (QTreeWidgetItem *item = (*it++)) { + for (int col = 0; col < item->columnCount(); ++col) { + if (x == 0) { + QCOMPARE(tree.itemWidget(item, col), static_cast<QWidget*>(0)); + QWidget *editor = new QLineEdit(); + tree.setItemWidget(item, col, editor); + QCOMPARE(tree.itemWidget(item, col), editor); + tree.removeItemWidget(item, col); + QCOMPARE(tree.itemWidget(item, col), static_cast<QWidget*>(0)); + } else { + // ### should you really be able to open a persistent + // editor for an item that isn't editable?? + tree.openPersistentEditor(item, col); + QWidget *editor = qFindChild<QLineEdit*>(&tree); + QVERIFY(editor != 0); + tree.closePersistentEditor(item, col); + } + } + } + } +} + +void tst_QTreeWidget::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_QTreeWidget::insertItemsWithSorting() +{ + QFETCH(int, sortOrder); + QFETCH(QStringList, initialItems); + QFETCH(QStringList, insertItems); + QFETCH(QStringList, expectedItems); + QFETCH(IntList, expectedRows); + + for (int method = 0; method < 5; ++method) { + QTreeWidget w; + w.setSortingEnabled(true); + w.sortItems(0, static_cast<Qt::SortOrder>(sortOrder)); + for (int i = 0; i < initialItems.count(); ++i) + w.addTopLevelItem(new QTreeWidgetItem(QStringList() << initialItems.at(i))); + + 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 QTreeWidgetItem(&w, QStringList() << insertItems.at(i)); + break; + case 1: + { + // insert using insertTopLevelItems() + QList<QTreeWidgetItem*> lst; + for (int i = 0; i < insertItems.size(); ++i) + lst << new QTreeWidgetItem(QStringList() << insertItems.at(i)); + w.insertTopLevelItems(0, lst); + break; + } + case 2: + // insert using insertTopLevelItem() + for (int i = 0; i < insertItems.size(); ++i) + w.insertTopLevelItem(0, new QTreeWidgetItem(QStringList() << insertItems.at(i))); + break; + case 3: + { + // insert using addTopLevelItems() + QList<QTreeWidgetItem*> lst; + for (int i = 0; i < insertItems.size(); ++i) + lst << new QTreeWidgetItem(QStringList() << insertItems.at(i)); + w.addTopLevelItems(lst); + break; + } + case 4: + // insert using addTopLevelItem() + for (int i = 0; i < insertItems.size(); ++i) + w.addTopLevelItem(new QTreeWidgetItem(QStringList() << insertItems.at(i))); + break; + } + QCOMPARE(w.topLevelItemCount(), expectedItems.count()); + for (int i = 0; i < w.topLevelItemCount(); ++i) + QCOMPARE(w.topLevelItem(i)->text(0), expectedItems.at(i)); + + for (int k = 0; k < persistent.count(); ++k) + QCOMPARE(persistent.at(k).row(), expectedRows.at(k)); + } +} + +void tst_QTreeWidget::insertExpandedItemsWithSorting_data() +{ + QTest::addColumn<QStringList>("parentText"); + QTest::addColumn<QStringList>("childText"); + QTest::addColumn<QStringList>("parentResult"); + QTest::addColumn<QStringList>("childResult"); + QTest::newRow("test 1") + << (QStringList() << "c" << "d" << "a" << "b") + << (QStringList() << "e" << "h" << "g" << "f") + << (QStringList() << "d" << "c" << "b" << "a") + << (QStringList() << "h" << "g" << "f" << "e"); +} + +// From Task 134978 +void tst_QTreeWidget::insertExpandedItemsWithSorting() +{ + QFETCH(QStringList, parentText); + QFETCH(QStringList, childText); + QFETCH(QStringList, parentResult); + QFETCH(QStringList, childResult); + + // create a tree with autosorting enabled + CustomTreeWidget tree; + tree.setSortingEnabled(true); + + // insert expanded items in unsorted order + QList<QTreeWidgetItem *> items; + for (int i = 0; i < parentText.count(); ++i) { + QTreeWidgetItem *parent = new QTreeWidgetItem(&tree, QStringList(parentText.at(i))); + parent->setExpanded(true); + QVERIFY(parent->isExpanded()); + items << parent; + for (int j = 0; j < childText.count(); ++j) { + QTreeWidgetItem *child = new QTreeWidgetItem(parent, QStringList(childText.at(j))); + items << child; + } + QCOMPARE(parent->childCount(), childText.count()); + QVERIFY(parent->isExpanded()); + } + QVERIFY(tree.model()->rowCount() == parentText.count()); + + // verify that the items are still expanded + foreach (QTreeWidgetItem *item, items) { + if (item->childCount() > 0) + QVERIFY(item->isExpanded()); + QModelIndex idx = tree.indexFromItem(const_cast<QTreeWidgetItem *>(item)); + QVERIFY(idx.isValid()); + //QRect rect = tree.visualRect(idx); + //QVERIFY(rect.isValid()); + // ### it is not guarantied that the index is in the viewport + } + + // verify that the tree is sorted + QAbstractItemModel *model = tree.model(); + QList<QPersistentModelIndex> parents; + for (int i = 0; i < model->rowCount(QModelIndex()); ++i) { + QPersistentModelIndex parent = model->index(i, 0, QModelIndex()); + parents << parent; + } + QList<QPersistentModelIndex> children; + for (int i = 0; i < model->rowCount(parents.first()); ++i) { + QPersistentModelIndex child = model->index(i, 0, parents.first()); + children << child; + } + for (int i = 0; i < parentResult.count(); ++i) { + QTreeWidgetItem *item = tree.topLevelItem(i); + QCOMPARE(item->text(0), parentResult.at(i)); + for (int j = 0; j < childResult.count(); ++j) + QCOMPARE(item->child(j)->text(0), childResult.at(j)); + } +} + +void tst_QTreeWidget::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_QTreeWidget::changeDataWithSorting() +{ + QFETCH(int, sortOrder); + QFETCH(QStringList, initialItems); + QFETCH(int, itemIndex); + QFETCH(QString, newValue); + QFETCH(QStringList, expectedItems); + QFETCH(IntList, expectedRows); + QFETCH(bool, reorderingExpected); + + QTreeWidget w; + w.setSortingEnabled(true); + w.sortItems(0, static_cast<Qt::SortOrder>(sortOrder)); + for (int i = 0; i < initialItems.count(); ++i) + w.addTopLevelItem(new QTreeWidgetItem(QStringList() << initialItems.at(i))); + + 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())); + + QTreeWidgetItem *item = w.topLevelItem(itemIndex); + item->setText(0, newValue); + for (int i = 0; i < expectedItems.count(); ++i) { + QCOMPARE(w.topLevelItem(i)->text(0), 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.topLevelItem(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_QTreeWidget::changeDataWithStableSorting_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::addColumn<bool>("forceChange"); + + QTest::newRow("change a to c in (a, c, c, c, e)") + << static_cast<int>(Qt::AscendingOrder) + << (QStringList() << "a" << "c" << "c" << "c" << "e") + << 0 << "c" + << (QStringList() << "c" << "c" << "c" << "c" << "e") + << (IntList() << 0 << 1 << 2 << 3 << 4) + << false + << false; + QTest::newRow("change e to c in (a, c, c, c, e)") + << static_cast<int>(Qt::AscendingOrder) + << (QStringList() << "a" << "c" << "c" << "c" << "e") + << 4 << "c" + << (QStringList() << "a" << "c" << "c" << "c" << "c") + << (IntList() << 0 << 1 << 2 << 3 << 4) + << false + << false; + QTest::newRow("change 1st c to c in (a, c, c, c, e)") + << static_cast<int>(Qt::AscendingOrder) + << (QStringList() << "a" << "c" << "c" << "c" << "e") + << 1 << "c" + << (QStringList() << "a" << "c" << "c" << "c" << "e") + << (IntList() << 0 << 1 << 2 << 3 << 4) + << false + << true; + QTest::newRow("change 2nd c to c in (a, c, c, c, e)") + << static_cast<int>(Qt::AscendingOrder) + << (QStringList() << "a" << "c" << "c" << "c" << "e") + << 2 << "c" + << (QStringList() << "a" << "c" << "c" << "c" << "e") + << (IntList() << 0 << 1 << 2 << 3 << 4) + << false + << true; + QTest::newRow("change 3rd c to c in (a, c, c, c, e)") + << static_cast<int>(Qt::AscendingOrder) + << (QStringList() << "a" << "c" << "c" << "c" << "e") + << 3 << "c" + << (QStringList() << "a" << "c" << "c" << "c" << "e") + << (IntList() << 0 << 1 << 2 << 3 << 4) + << false + << true; + QTest::newRow("change 1st c to c in (e, c, c, c, a)") + << static_cast<int>(Qt::DescendingOrder) + << (QStringList() << "e" << "c" << "c" << "c" << "a") + << 1 << "c" + << (QStringList() << "e" << "c" << "c" << "c" << "a") + << (IntList() << 0 << 1 << 2 << 3 << 4) + << false + << true; + QTest::newRow("change 2nd c to c in (e, c, c, c, a)") + << static_cast<int>(Qt::DescendingOrder) + << (QStringList() << "e" << "c" << "c" << "c" << "a") + << 2 << "c" + << (QStringList() << "e" << "c" << "c" << "c" << "a") + << (IntList() << 0 << 1 << 2 << 3 << 4) + << false + << true; + QTest::newRow("change 3rd c to c in (e, c, c, c, a)") + << static_cast<int>(Qt::DescendingOrder) + << (QStringList() << "e" << "c" << "c" << "c" << "a") + << 3 << "c" + << (QStringList() << "e" << "c" << "c" << "c" << "a") + << (IntList() << 0 << 1 << 2 << 3 << 4) + << false + << true; + QTest::newRow("change 1st c to b in (a, c, c, c, e)") + << static_cast<int>(Qt::AscendingOrder) + << (QStringList() << "a" << "c" << "c" << "c" << "e") + << 1 << "b" + << (QStringList() << "a" << "b" << "c" << "c" << "e") + << (IntList() << 0 << 1 << 2 << 3 << 4) + << false + << false; + QTest::newRow("change 2nd c to b in (a, c, c, c, e)") + << static_cast<int>(Qt::AscendingOrder) + << (QStringList() << "a" << "c" << "c" << "c" << "e") + << 2 << "b" + << (QStringList() << "a" << "b" << "c" << "c" << "e") + << (IntList() << 0 << 2 << 1 << 3 << 4) + << true + << false; + QTest::newRow("change 3rd c to b in (a, c, c, c, e)") + << static_cast<int>(Qt::AscendingOrder) + << (QStringList() << "a" << "c" << "c" << "c" << "e") + << 3 << "b" + << (QStringList() << "a" << "b" << "c" << "c" << "e") + << (IntList() << 0 << 2 << 3 << 1 << 4) + << true + << false; + QTest::newRow("change 1st c to d in (a, c, c, c, e)") + << static_cast<int>(Qt::AscendingOrder) + << (QStringList() << "a" << "c" << "c" << "c" << "e") + << 1 << "d" + << (QStringList() << "a" << "c" << "c" << "d" << "e") + << (IntList() << 0 << 3 << 1 << 2 << 4) + << true + << false; + QTest::newRow("change 2nd c to d in (a, c, c, c, e)") + << static_cast<int>(Qt::AscendingOrder) + << (QStringList() << "a" << "c" << "c" << "c" << "e") + << 2 << "d" + << (QStringList() << "a" << "c" << "c" << "d" << "e") + << (IntList() << 0 << 1 << 3 << 2 << 4) + << true + << false; + QTest::newRow("change 3rd c to d in (a, c, c, c, e)") + << static_cast<int>(Qt::AscendingOrder) + << (QStringList() << "a" << "c" << "c" << "c" << "e") + << 3 << "d" + << (QStringList() << "a" << "c" << "c" << "d" << "e") + << (IntList() << 0 << 1 << 2 << 3 << 4) + << false + << false; +} + +void tst_QTreeWidget::changeDataWithStableSorting() +{ + QFETCH(int, sortOrder); + QFETCH(QStringList, initialItems); + QFETCH(int, itemIndex); + QFETCH(QString, newValue); + QFETCH(QStringList, expectedItems); + QFETCH(IntList, expectedRows); + QFETCH(bool, reorderingExpected); + QFETCH(bool, forceChange); + + class StableItem : public QTreeWidgetItem + { + public: + StableItem(const QStringList &strings) : QTreeWidgetItem(strings, QTreeWidgetItem::UserType) {} + void forceChangeData() { + emitDataChanged(); + } + }; + + QTreeWidget w; + w.setSortingEnabled(true); + w.sortItems(0, static_cast<Qt::SortOrder>(sortOrder)); + for (int i = 0; i < initialItems.count(); ++i) + w.addTopLevelItem(new StableItem(QStringList() << initialItems.at(i))); + + 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())); + + StableItem *item = static_cast<StableItem *>(w.topLevelItem(itemIndex)); + item->setText(0, newValue); + if (forceChange) + item->forceChangeData(); + for (int i = 0; i < expectedItems.count(); ++i) { + QCOMPARE(w.topLevelItem(i)->text(0), 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.topLevelItem(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_QTreeWidget::itemOperatorLessThan() +{ + QTreeWidget tw; + tw.setColumnCount(2); + { + QTreeWidgetItem item1(&tw); + QTreeWidgetItem item2(&tw); + QCOMPARE(item1 < item2, false); + item1.setText(1, "a"); + item2.setText(1, "b"); + QCOMPARE(item1 < item2, false); + item1.setText(0, "a"); + item2.setText(0, "b"); + QCOMPARE(item1 < item2, true); + tw.sortItems(1, Qt::AscendingOrder); + item1.setText(0, "b"); + item2.setText(0, "a"); + QCOMPARE(item1 < item2, true); + tw.sortItems(0, Qt::AscendingOrder); + item1.setData(0, Qt::DisplayRole, 11); + item2.setData(0, Qt::DisplayRole, 2); + QCOMPARE(item1 < item2, false); + } +} + +void tst_QTreeWidget::sortedIndexOfChild_data() +{ + QTest::addColumn<int>("sortOrder"); + QTest::addColumn<QStringList>("itemTexts"); + QTest::addColumn<QList<int> >("expectedIndexes"); + + QTest::newRow("three ascending") + << int(Qt::AscendingOrder) + << (QStringList() << "A" << "B" << "C") + << (QList<int>() << 0 << 1 << 2); + + + QTest::newRow("three descending") + << int(Qt::DescendingOrder) + << (QStringList() << "A" << "B" << "C") + << (QList<int>() << 2 << 1 << 0); +} + +void tst_QTreeWidget::sortedIndexOfChild() +{ + QFETCH(int, sortOrder); + QFETCH(QStringList, itemTexts); + QFETCH(QList<int>, expectedIndexes); + + QTreeWidget tw; + QList<QTreeWidgetItem*> itms; + QTreeWidgetItem *top = new QTreeWidgetItem(&tw, QStringList() << "top"); + + for (int i = 0; i < itemTexts.count(); ++i) + itms << new QTreeWidgetItem(top, QStringList() << itemTexts.at(i)); + + tw.sortItems(0, (Qt::SortOrder)sortOrder); + tw.expandAll(); + + QVERIFY(itms.count() == expectedIndexes.count()); + for (int j = 0; j < expectedIndexes.count(); ++j) + QCOMPARE(top->indexOfChild(itms.at(j)), expectedIndexes.at(j)); +} + +void tst_QTreeWidget::expandAndCallapse() +{ + QTreeWidget tw; + QTreeWidgetItem *top = new QTreeWidgetItem(&tw, QStringList() << "top"); + QTreeWidgetItem *p; + for (int i = 0; i < 10; ++i) { + p = new QTreeWidgetItem(top, QStringList() << QString("%1").arg(i)); + for (int j = 0; j < 10; ++j) + new QTreeWidgetItem(p, QStringList() << QString("%1").arg(j)); + } + QSignalSpy spy0(&tw, SIGNAL(itemExpanded(QTreeWidgetItem *))); + QSignalSpy spy1(&tw, SIGNAL(itemCollapsed(QTreeWidgetItem *))); + + + tw.expandItem(p); + tw.collapseItem(p); + tw.expandItem(p); + tw.expandItem(top); + tw.collapseItem(top); + tw.collapseItem(top); + + QCOMPARE(spy0.count(), 3); + QCOMPARE(spy1.count(), 2); +} + +void tst_QTreeWidget::setDisabled() +{ + QTreeWidget w; + QTreeWidgetItem *i1 = new QTreeWidgetItem(); + QTreeWidgetItem *i2 = new QTreeWidgetItem(i1); + QTreeWidgetItem *i3 = new QTreeWidgetItem(i1); + + QTreeWidgetItem *top = new QTreeWidgetItem(&w); + top->setDisabled(true); + top->addChild(i1); + QCOMPARE(i1->isDisabled(), true); + QCOMPARE(i2->isDisabled(), true); + QCOMPARE(i3->isDisabled(), true); + + i1 = top->takeChild(0); + QCOMPARE(i1->isDisabled(), false); + QCOMPARE(i2->isDisabled(), false); + QCOMPARE(i3->isDisabled(), false); + + top->addChild(i1); + QCOMPARE(i1->isDisabled(), true); + QCOMPARE(i2->isDisabled(), true); + QCOMPARE(i3->isDisabled(), true); + + top->setDisabled(false); + QCOMPARE(i1->isDisabled(), false); + QCOMPARE(i2->isDisabled(), false); + QCOMPARE(i3->isDisabled(), false); + + + + QList<QTreeWidgetItem*> children; + children.append(new QTreeWidgetItem()); + children.append(new QTreeWidgetItem()); + children.append(new QTreeWidgetItem()); + i1 = top->takeChild(0); + + top->addChildren(children); + QCOMPARE(top->child(0)->isDisabled(), false); + QCOMPARE(top->child(1)->isDisabled(), false); + QCOMPARE(top->child(1)->isDisabled(), false); + + top->setDisabled(true); + QCOMPARE(top->child(0)->isDisabled(), true); + QCOMPARE(top->child(1)->isDisabled(), true); + QCOMPARE(top->child(1)->isDisabled(), true); + + children = top->takeChildren(); + QCOMPARE(children.at(0)->isDisabled(), false); + QCOMPARE(children.at(1)->isDisabled(), false); + QCOMPARE(children.at(1)->isDisabled(), false); + +} + +void tst_QTreeWidget::removeSelectedItem() +{ + QTreeWidget *w = new QTreeWidget(); + w->setSortingEnabled(true); + + QTreeWidgetItem *first = new QTreeWidgetItem(); + first->setText(0, QLatin1String("D")); + w->addTopLevelItem(first); + + QTreeWidgetItem *itm = new QTreeWidgetItem(); + itm->setText(0, QLatin1String("D")); + w->addTopLevelItem(itm); + + itm = new QTreeWidgetItem(); + itm->setText(0, QLatin1String("C")); + w->addTopLevelItem(itm); + itm->setSelected(true); + + itm = new QTreeWidgetItem(); + itm->setText(0, QLatin1String("A")); + w->addTopLevelItem(itm); + + //w->show(); + + QItemSelectionModel *selModel = w->selectionModel(); + QCOMPARE(selModel->hasSelection(), true); + QCOMPARE(selModel->selectedRows().count(), 1); + + QTreeWidgetItem *taken = w->takeTopLevelItem(2); + QCOMPARE(taken->text(0), QLatin1String("C")); + + QCOMPARE(selModel->hasSelection(), false); + QCOMPARE(selModel->selectedRows().count(), 0); + QItemSelection sel = selModel->selection(); + QCOMPARE(selModel->isSelected(w->model()->index(0,0)), false); + + delete w; +} + +class AnotherTreeWidget : public QTreeWidget +{ + Q_OBJECT +public: + AnotherTreeWidget(QWidget *parent = 0) : QTreeWidget(parent) {} + void deleteCurrent() { if (currentItem()) delete currentItem(); } +}; + +void tst_QTreeWidget::removeCurrentItem() +{ + AnotherTreeWidget widget; + QObject::connect(widget.selectionModel(), + SIGNAL(currentChanged(QModelIndex,QModelIndex)), + &widget, SLOT(clear())); + QTreeWidgetItem *item = new QTreeWidgetItem(&widget); + widget.setCurrentItem(item); + widget.deleteCurrent(); +} + +void tst_QTreeWidget::removeCurrentItem_task186451() +{ + AnotherTreeWidget widget; + QTreeWidgetItem *item = new QTreeWidgetItem(&widget, QStringList() << "1"); + QTreeWidgetItem *item2 = new QTreeWidgetItem(&widget, QStringList() << "2"); + widget.setCurrentItem(item); + widget.deleteCurrent(); + + QVERIFY(item2->isSelected()); + QCOMPARE(item2, widget.currentItem()); +} + + +class TreeWidget : QTreeWidget { + +public: + QModelIndex indexFromItem(QTreeWidgetItem *item, int column = 0) const { + return QTreeWidget::indexFromItem(item, column); + } + QTreeWidgetItem *itemFromIndex(const QModelIndex &index) const { + return QTreeWidget::itemFromIndex(index); + } +}; + + +void tst_QTreeWidget::randomExpand() +{ + QTreeWidget tree; + QTreeWidgetItem *item1 = new QTreeWidgetItem(&tree); + QTreeWidgetItem *item3 = new QTreeWidgetItem(&tree, item1); + new QTreeWidgetItem(item1); + new QTreeWidgetItem(item3); + + tree.expandAll(); + + /* + item1 + \- item2 + item3 + \- item4 + */ + + QTreeWidgetItem *newItem1 = 0; + for (int i = 0; i < 100; i++) { + newItem1 = new QTreeWidgetItem(&tree, item1); + tree.setItemExpanded(newItem1, true); + QCOMPARE(tree.isItemExpanded(newItem1), true); + + QTreeWidgetItem *x = new QTreeWidgetItem(); + QCOMPARE(tree.isItemExpanded(newItem1), true); + newItem1->addChild(x); + + QCOMPARE(tree.isItemExpanded(newItem1), true); + } + +} + +void tst_QTreeWidget::crashTest() +{ + QTreeWidget *tree = new QTreeWidget(); + tree->setColumnCount(1); + tree->show(); + + QTreeWidgetItem *item1 = new QTreeWidgetItem(tree); + item1->setText(0, "item1"); + tree->setItemExpanded(item1, true); + QTreeWidgetItem *item2 = new QTreeWidgetItem(item1); + item2->setText(0, "item2"); + + QTreeWidgetItem *item3 = new QTreeWidgetItem(tree, item1); + item3->setText(0, "item3"); + tree->setItemExpanded(item3, true); + QTreeWidgetItem *item4 = new QTreeWidgetItem(item3); + item4->setText(0, "item4"); + + QTreeWidgetItem *item5 = new QTreeWidgetItem(tree, item3); + item5->setText(0, "item5"); + tree->setItemExpanded(item5, true); + QTreeWidgetItem *item6 = new QTreeWidgetItem(item5); + item6->setText(0, "item6"); + + for (int i = 0; i < 1000; i++) { + QTreeWidgetItem *newItem1 = new QTreeWidgetItem(tree, item1); + newItem1->setText(0, "newItem"); + QTreeWidgetItem *newItem2 = new QTreeWidgetItem(newItem1); + newItem2->setText(0, "subItem1"); + QTreeWidgetItem *newItem3 = new QTreeWidgetItem(newItem1, newItem2); + newItem3->setText(0, "subItem2"); + delete item3; + item3 = newItem1; + } + QApplication::instance()->processEvents(); + + delete tree; +} + +class CrashWidget : public QTreeWidget +{ +public: + CrashWidget(QWidget *parent = 0) : QTreeWidget(parent), i(0) { + setSortingEnabled(true); + timerId = startTimer(10); + } + int i; +protected: + void timerEvent(QTimerEvent * event) { + if (event->timerId() == timerId) { + QTreeWidgetItem *newItem = new QTreeWidgetItem((QStringList() << QString::number(i++))); + m_list.append(newItem); + insertTopLevelItem(0, newItem); + while (m_list.count() > 10) + delete m_list.takeFirst(); + } + QTreeWidget::timerEvent(event); + } +private: + int timerId; + QList<QTreeWidgetItem*> m_list; +}; + +void tst_QTreeWidget::sortAndSelect() +{ + CrashWidget w; + w.resize(1, 1); + w.show(); + while (w.i < 100) { + QApplication::processEvents(); + if (w.i & 16) { + QPoint pt = w.viewport()->rect().center(); + QTest::mouseClick(w.viewport(), Qt::LeftButton, Qt::NoModifier, pt); + } + } + QVERIFY(true); +} + +void tst_QTreeWidget::defaultRowSizes() +{ + QTreeWidget *tw = new QTreeWidget(); + tw->setIconSize(QSize(50, 50)); + tw->setColumnCount(6); + for (int i=0; i<10; ++i) { + QTreeWidgetItem *it = new QTreeWidgetItem(tw); + for (int j=0; j<tw->columnCount() - 1; ++j) { + it->setText(j, "This is a test"); + } + QPixmap icon = tw->style()->standardPixmap((QStyle::StandardPixmap)(i + QStyle::SP_TitleBarMenuButton)); + if (icon.isNull()) + QSKIP("No pixmap found on current style, skipping this test.", SkipSingle); + it->setIcon(tw->columnCount() - 1, + icon.scaled(tw->iconSize())); + } + tw->resize(100,100); + tw->show(); + QApplication::processEvents(); + + QRect visualRect = tw->visualItemRect(tw->topLevelItem(0)); + QVERIFY(visualRect.height() >= 50); +} + +void tst_QTreeWidget::task191552_rtl() +{ + Qt::LayoutDirection oldDir = qApp->layoutDirection(); + qApp->setLayoutDirection(Qt::RightToLeft); + + QTreeWidget tw; + tw.setColumnCount(1); + QTreeWidgetItem *item = new QTreeWidgetItem(&tw); + item->setText(0, "item 1"); + item->setCheckState(0, Qt::Checked); + QCOMPARE(item->checkState(0), Qt::Checked); + tw.show(); + QTest::qWait(50); + QStyleOptionViewItem opt; + opt.initFrom(&tw); + opt.rect = tw.visualItemRect(item); + const QRect checkRect = tw.style()->subElementRect(QStyle::SE_ViewItemCheckIndicator, &opt, &tw); + QTest::mouseClick(tw.viewport(), Qt::LeftButton, Qt::NoModifier, checkRect.center()); + QTest::qWait(200); + QCOMPARE(item->checkState(0), Qt::Unchecked); + + qApp->setLayoutDirection(oldDir); +} + +void tst_QTreeWidget::task203673_selection() +{ + //we try to change the selection by rightclick + ctrl + //it should do anything when using ExtendedSelection + + QTreeWidget tw; + tw.setColumnCount(1); + QTreeWidgetItem *item1 = new QTreeWidgetItem(&tw); + item1->setText(0, "item 1"); + tw.setSelectionMode(QTreeView::ExtendedSelection); + + QPoint center = tw.visualItemRect(item1).center(); + QCOMPARE(item1->isSelected(), false); + + QTest::mouseClick(tw.viewport(), Qt::RightButton, Qt::ControlModifier, center); + QCOMPARE(item1->isSelected(), false); + + QTest::mouseClick(tw.viewport(), Qt::LeftButton, Qt::ControlModifier, center); + QCOMPARE(item1->isSelected(), true); + + QTest::mouseClick(tw.viewport(), Qt::RightButton, Qt::ControlModifier, center); + QCOMPARE(item1->isSelected(), true); //it shouldn't change + + QTest::mouseClick(tw.viewport(), Qt::LeftButton, Qt::ControlModifier, center); + QCOMPARE(item1->isSelected(), false); +} + + +void tst_QTreeWidget::rootItemFlags() +{ + QTreeWidget tw; + tw.setColumnCount(1); + QTreeWidgetItem *item = new QTreeWidgetItem(&tw); + item->setText(0, "item 1"); + + QVERIFY(tw.invisibleRootItem()->flags() & Qt::ItemIsDropEnabled); + + tw.invisibleRootItem()->setFlags(tw.invisibleRootItem()->flags() & ~Qt::ItemIsDropEnabled); + + QVERIFY(!(tw.invisibleRootItem()->flags() & Qt::ItemIsDropEnabled)); +} + +void tst_QTreeWidget::task218661_setHeaderData() +{ + //We check that setting header data out of bounds returns false + //and doesn't increase the size of the model + QTreeWidget tw; + tw.setColumnCount(1); + QCOMPARE(tw.columnCount(), 1); + + QCOMPARE(tw.model()->setHeaderData(99999, Qt::Horizontal, QVariant()), false); + + QCOMPARE(tw.columnCount(), 1); +} + +void tst_QTreeWidget::task245280_sortChildren() +{ + QTreeWidget tw; + tw.setColumnCount(2); + + QTreeWidgetItem top(&tw); + top.setText(0,"Col 0"); + top.setText(1,"Col 1"); + QTreeWidgetItem item1(&top); + item1.setText(0,"X"); + item1.setText(1,"0"); + QTreeWidgetItem item2(&top); + item2.setText(0,"A"); + item2.setText(1,"4"); + QTreeWidgetItem item3(&top); + item3.setText(0,"E"); + item3.setText(1,"1"); + QTreeWidgetItem item4(&top); + item4.setText(0,"Z"); + item4.setText(1,"3"); + QTreeWidgetItem item5(&top); + item5.setText(0,"U"); + item5.setText(1,"2"); + tw.expandAll(); + tw.show(); + top.sortChildren(1,Qt::AscendingOrder); + + for (int i = 0; i < top.childCount(); ++i) + QCOMPARE(top.child(i)->text(1), QString::number(i)); +} + +void tst_QTreeWidget::task253109_itemHeight() +{ + QTreeWidget treeWidget; + treeWidget.setColumnCount(1); + treeWidget.show(); + QTest::qWait(200); + + QTreeWidgetItem item(&treeWidget); + class MyWidget : public QWidget + { + virtual QSize sizeHint() const { return QSize(200,100); } + } w; + treeWidget.setItemWidget(&item, 0, &w); + + QTest::qWait(200); + QCOMPARE(w.geometry(), treeWidget.visualItemRect(&item)); + +} + +void tst_QTreeWidget::task206367_duplication() +{ + QWidget topLevel; + QTreeWidget treeWidget(&topLevel); + topLevel.show(); + treeWidget.resize(200, 200); + + treeWidget.setSortingEnabled(true); + QTreeWidgetItem* rootItem = new QTreeWidgetItem( &treeWidget, QStringList("root") ); + for (int nFile = 0; nFile < 2; nFile++ ) { + QTreeWidgetItem* itemFile = new QTreeWidgetItem(rootItem, QStringList(QString::number(nFile))); + for (int nRecord = 0; nRecord < 2; nRecord++) + new QTreeWidgetItem(itemFile , QStringList(QString::number(nRecord))); + itemFile->setExpanded(true); + } + rootItem->setExpanded(true); + QTest::qWait(2000); + + //there should be enough room for 2x2 items. If there is a scrollbar, it means the items are duplicated + QVERIFY(!treeWidget.verticalScrollBar()->isVisible()); + +} + +void tst_QTreeWidget::itemSelectionChanged() +{ + QVERIFY(testWidget); + if(testWidget->topLevelItem(0)) + QVERIFY(testWidget->topLevelItem(0)->isSelected()); +} + +void tst_QTreeWidget::selectionOrder() +{ + testWidget->setColumnCount(1); + QList<QTreeWidgetItem *> items; + for (int i = 0; i < 10; ++i) + items.append(new QTreeWidgetItem((QTreeWidget*)0, QStringList(QString("item: %1").arg(i)))); + testWidget->insertTopLevelItems(0, items); + + QModelIndex idx = testWidget->indexFromItem(items[0]); + connect(testWidget, SIGNAL(itemSelectionChanged()), this, SLOT(itemSelectionChanged())); + testWidget->selectionModel()->select(idx, QItemSelectionModel::SelectCurrent); + disconnect(testWidget, SIGNAL(itemSelectionChanged()), this, SLOT(itemSelectionChanged())); +} + +void tst_QTreeWidget::setSelectionModel() +{ + QTreeWidget tree; + for(int i = 0; i < 3; ++i) + new QTreeWidgetItem(&tree, QStringList(QString::number(i))); + QItemSelectionModel selection(tree.model()); + selection.select(tree.model()->index(1,0), QItemSelectionModel::Select); + tree.setSelectionModel(&selection); + QCOMPARE(tree.topLevelItem(1)->isSelected(), true); +} + +void tst_QTreeWidget::task217309() +{ + QTreeWidgetItem item; + item.setFlags(item.flags() | Qt::ItemIsTristate); + QTreeWidgetItem subitem1; + subitem1.setFlags(subitem1.flags() | Qt::ItemIsTristate); + QTreeWidgetItem subitem2; + subitem2.setFlags(subitem2.flags() | Qt::ItemIsTristate); + item.addChild(&subitem1); + item.addChild(&subitem2); + subitem1.setCheckState(0, Qt::Checked); + subitem2.setCheckState(0, Qt::Unchecked); + + QVERIFY(item.data(0, Qt::CheckStateRole) == Qt::PartiallyChecked); + + subitem2.setCheckState(0, Qt::PartiallyChecked); + QVERIFY(item.data(0, Qt::CheckStateRole) == Qt::PartiallyChecked); + + subitem2.setCheckState(0, Qt::Checked); + QVERIFY(item.data(0, Qt::CheckStateRole) == Qt::Checked); +} + +class TreeWidgetItem : public QTreeWidgetItem +{ + +public: + void _emitDataChanged() { emitDataChanged(); } + +}; + +void tst_QTreeWidget::emitDataChanged() +{ + + QTreeWidget *tree = new QTreeWidget; + QSignalSpy spy(tree, SIGNAL(itemChanged(QTreeWidgetItem *, int))); + TreeWidgetItem *item = new TreeWidgetItem(); + tree->insertTopLevelItem(0, item); + item->_emitDataChanged(); + QCOMPARE(spy.count(), 1); + +} + +void tst_QTreeWidget::setCurrentItemExpandsParent() +{ + QTreeWidget w; + w.setColumnCount(1); + QTreeWidgetItem *i1 = new QTreeWidgetItem(&w, QStringList() << "parent"); + QTreeWidgetItem *i2 = new QTreeWidgetItem(i1, QStringList() << "child"); + QVERIFY(!i2->isExpanded()); + QVERIFY(w.currentItem() == 0); + w.setCurrentItem(i2); + QVERIFY(!i2->isExpanded()); + QCOMPARE(w.currentItem(), i2); +} + +void tst_QTreeWidget::task239150_editorWidth() +{ + //we check that an item with no text will get an editor with a correct size + QTreeWidget tree; + + QStyleOptionFrameV2 opt; + opt.init(&tree); + const int minWidth = tree.style()->sizeFromContents(QStyle::CT_LineEdit, &opt, QSize(0, 0). + expandedTo(QApplication::globalStrut()), 0).width(); + + { + QTreeWidgetItem item; + item.setFlags(Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsEnabled ); + tree.addTopLevelItem(&item); + QVERIFY(tree.itemWidget(&item, 0) == 0); + tree.editItem(&item); + QVERIFY(tree.itemWidget(&item, 0)); + QVERIFY(tree.itemWidget(&item, 0)->width() >= minWidth); + } + + //now let's test it with an item with a lot of text + { + QTreeWidgetItem item; + item.setText(0, "foooooooooooooooooooooooo"); + item.setFlags(Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsEnabled ); + tree.addTopLevelItem(&item); + QVERIFY(tree.itemWidget(&item, 0) == 0); + tree.editItem(&item); + QVERIFY(tree.itemWidget(&item, 0)); + QVERIFY(tree.itemWidget(&item, 0)->width() >= minWidth + tree.fontMetrics().width(item.text(0))); + } +} + + + +void tst_QTreeWidget::setTextUpdate() +{ + QTreeWidget treeWidget; + treeWidget.setColumnCount(2); + + class MyItemDelegate : public QStyledItemDelegate + { + public: + MyItemDelegate() : numPaints(0) { } + void paint(QPainter *painter, + const QStyleOptionViewItem &option, const QModelIndex &index) const + { + numPaints++; + QStyledItemDelegate::paint(painter, option, index); + } + + mutable int numPaints; + } delegate; + + treeWidget.setItemDelegate(&delegate); + treeWidget.show(); + QStringList strList; + strList << "variable1" << "0"; + QTreeWidgetItem *item = new QTreeWidgetItem(strList); + treeWidget.insertTopLevelItem(0, item); + QTest::qWait(50); + QTRY_VERIFY(delegate.numPaints > 0); + delegate.numPaints = 0; + + item->setText(1, "42"); + QApplication::processEvents(); + QTRY_VERIFY(delegate.numPaints > 0); +} + +void tst_QTreeWidget::taskQTBUG2844_visualItemRect() +{ + CustomTreeWidget tree; + tree.resize(150, 100); + tree.setColumnCount(3); + QTreeWidgetItem item(&tree); + + QRect itemRect = tree.visualItemRect(&item); + + QRect rectCol0 = tree.visualRect(tree.indexFromItem(&item, 0)); + QRect rectCol1 = tree.visualRect(tree.indexFromItem(&item, 1)); + QRect rectCol2 = tree.visualRect(tree.indexFromItem(&item, 2)); + + QCOMPARE(tree.visualItemRect(&item), rectCol0 | rectCol2); + tree.setColumnHidden(2, true); + QCOMPARE(tree.visualItemRect(&item), rectCol0 | rectCol1); +} + +void tst_QTreeWidget::setChildIndicatorPolicy() +{ + QTreeWidget treeWidget; + treeWidget.setColumnCount(1); + + class MyItemDelegate : public QStyledItemDelegate + { + public: + MyItemDelegate() : numPaints(0), expectChildren(false) { } + void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const + { + numPaints++; + QCOMPARE(!(option.state & QStyle::State_Children), !expectChildren); + QStyledItemDelegate::paint(painter, option, index); + } + mutable int numPaints; + bool expectChildren; + } delegate; + + treeWidget.setItemDelegate(&delegate); + treeWidget.show(); + + QTreeWidgetItem *item = new QTreeWidgetItem(QStringList("Hello")); + treeWidget.insertTopLevelItem(0, item); + QTest::qWait(50); + QTRY_VERIFY(delegate.numPaints > 0); + + delegate.numPaints = 0; + delegate.expectChildren = true; + item->setChildIndicatorPolicy(QTreeWidgetItem::ShowIndicator); + QApplication::processEvents(); + QTRY_COMPARE(delegate.numPaints, 1); + + delegate.numPaints = 0; + delegate.expectChildren = false; + item->setChildIndicatorPolicy(QTreeWidgetItem::DontShowIndicatorWhenChildless); + QApplication::processEvents(); + QTRY_COMPARE(delegate.numPaints, 1); + + delegate.numPaints = 0; + delegate.expectChildren = true; + new QTreeWidgetItem(item); + QApplication::processEvents(); + QTRY_COMPARE(delegate.numPaints, 1); + + delegate.numPaints = 0; + delegate.expectChildren = false; + item->setChildIndicatorPolicy(QTreeWidgetItem::DontShowIndicator); + QApplication::processEvents(); + QTRY_COMPARE(delegate.numPaints, 1); +} + + + +QTEST_MAIN(tst_QTreeWidget) +#include "tst_qtreewidget.moc" |