/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the test suite of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the Technology Preview License Agreement accompanying ** this package. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain additional ** rights. These rights are described in the Nokia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** ** ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include #include #include #include "../../shared/util.h" //TESTED_CLASS= //TESTED_FILES= Q_DECLARE_METATYPE(QModelIndex) #ifndef QT_NO_DRAGANDDROP Q_DECLARE_METATYPE(QAbstractItemView::DragDropMode) #endif Q_DECLARE_METATYPE(QAbstractItemView::EditTriggers) Q_DECLARE_METATYPE(QAbstractItemView::EditTrigger) static void initStandardTreeModel(QStandardItemModel *model) { QStandardItem *item; item = new QStandardItem(QLatin1String("Row 1 Item")); model->insertRow(0, item); item = new QStandardItem(QLatin1String("Row 2 Item")); item->setCheckable(true); model->insertRow(1, item); QStandardItem *childItem = new QStandardItem(QLatin1String("Row 2 Child Item")); item->setChild(0, childItem); item = new QStandardItem(QLatin1String("Row 3 Item")); item->setIcon(QIcon()); model->insertRow(2, item); } struct PublicView : public QTreeView { inline void executeDelayedItemsLayout() { QTreeView::executeDelayedItemsLayout(); } enum PublicCursorAction { MoveUp = QAbstractItemView::MoveUp, MoveDown = QAbstractItemView::MoveDown, MoveLeft = QAbstractItemView::MoveLeft, MoveRight = QAbstractItemView::MoveRight, MoveHome = QAbstractItemView::MoveHome, MoveEnd = QAbstractItemView::MoveEnd, MovePageUp = QAbstractItemView::MovePageUp, MovePageDown = QAbstractItemView::MovePageDown, MoveNext = QAbstractItemView::MoveNext, MovePrevious = QAbstractItemView::MovePrevious }; inline QModelIndex moveCursor(PublicCursorAction ca, Qt::KeyboardModifiers kbm) { return QTreeView::moveCursor((CursorAction)ca, kbm); } inline void setSelection(const QRect &rect, QItemSelectionModel::SelectionFlags command) { QTreeView::setSelection(rect, command); } inline int state() { return QTreeView::state(); } inline int rowHeight(QModelIndex idx) { return QTreeView::rowHeight(idx); } inline int indexRowSizeHint(const QModelIndex &index) const { return QTreeView::indexRowSizeHint(index); } inline QModelIndexList selectedIndexes() const { return QTreeView::selectedIndexes(); } inline QStyleOptionViewItem viewOptions() const { return QTreeView::viewOptions(); } inline int sizeHintForColumn(int column) const { return QTreeView::sizeHintForColumn(column); } }; class tst_QTreeView : public QObject { Q_OBJECT public: tst_QTreeView(); virtual ~tst_QTreeView(); public slots: void initTestCase(); void cleanupTestCase(); void init(); void cleanup(); void selectionOrderTest(); private slots: void getSetCheck(); // one test per QTreeView property void construction(); void alternatingRowColors(); void currentIndex_data(); void currentIndex(); #ifndef QT_NO_DRAGANDDROP void dragDropMode_data(); void dragDropMode(); void dragDropModeFromDragEnabledAndAcceptDrops_data(); void dragDropModeFromDragEnabledAndAcceptDrops(); void dragDropOverwriteMode(); #endif void editTriggers_data(); void editTriggers(); void hasAutoScroll(); void horizontalScrollMode(); void iconSize(); void indexAt(); void indexWidget(); void itemDelegate(); void itemDelegateForColumnOrRow(); void keyboardSearch(); void setModel(); void openPersistentEditor(); void rootIndex(); // specialized tests below void setHeader(); void columnHidden(); void rowHidden(); void noDelegate(); void noModel(); void emptyModel(); void removeRows(); void removeCols(); void expandAndCollapse_data(); void expandAndCollapse(); void expandAndCollapseAll(); void expandWithNoChildren(); void keyboardNavigation(); void headerSections(); void moveCursor_data(); void moveCursor(); void setSelection_data(); void setSelection(); void extendedSelection_data(); void extendedSelection(); void indexAbove(); void indexBelow(); void clicked(); void mouseDoubleClick(); void rowsAboutToBeRemoved(); void headerSections_unhideSection(); void columnAt(); void scrollTo(); void rowsAboutToBeRemoved_move(); void resizeColumnToContents(); void insertAfterSelect(); void removeAfterSelect(); void hiddenItems(); void spanningItems(); void rowSizeHint(); void setSortingEnabled(); void headerHidden(); void selection(); void removeAndInsertExpandedCol0(); void selectionWithHiddenItems(); void selectAll(); void disabledButCheckable(); void sortByColumn_data(); void sortByColumn(); void evilModel_data(); void evilModel(); void indexRowSizeHint(); void addRowsWhileSectionsAreHidden(); void filterProxyModelCrash(); void styleOptionViewItem(); // task-specific tests: void task174627_moveLeftToRoot(); void task171902_expandWith1stColHidden(); void task203696_hidingColumnsAndRowsn(); void task211293_removeRootIndex(); void task216717_updateChildren(); void task220298_selectColumns(); void task224091_appendColumns(); void task225539_deleteModel(); void task230123_setItemsExpandable(); void task202039_closePersistentEditor(); void task238873_avoidAutoReopening(); void task244304_clickOnDecoration(); void task246536_scrollbarsNotWorking(); void task250683_wrongSectionSize(); void task239271_addRowsWithFirstColumnHidden(); void task254234_proxySort(); void task248022_changeSelection(); void task245654_changeModelAndExpandAll(); void doubleClickedWithSpans(); }; class QtTestModel: public QAbstractItemModel { public: QtTestModel(QObject *parent = 0): QAbstractItemModel(parent), fetched(false), rows(0), cols(0), levels(INT_MAX), wrongIndex(false) { init(); } QtTestModel(int _rows, int _cols, QObject *parent = 0): QAbstractItemModel(parent), rows(_rows), cols(_cols), levels(INT_MAX), wrongIndex(false) { init(); } void init() { decorationsEnabled = false; } inline qint32 level(const QModelIndex &index) const { return index.isValid() ? qint32(index.internalId()) : qint32(-1); } bool canFetchMore(const QModelIndex &) const { return !fetched; } void fetchMore(const QModelIndex &) { fetched = true; } bool hasChildren(const QModelIndex &parent = QModelIndex()) const { bool hasFetched = fetched; fetched = true; bool r = QAbstractItemModel::hasChildren(parent); fetched = hasFetched; return r; } int rowCount(const QModelIndex& parent = QModelIndex()) const { Q_ASSERT(fetched); if ((parent.column() > 0) || (level(parent) > levels)) return 0; return rows; } int columnCount(const QModelIndex& parent = QModelIndex()) const { if ((parent.column() > 0) || (level(parent) > levels)) return 0; return cols; } bool isEditable(const QModelIndex &index) const { if (index.isValid()) return true; return false; } QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const { if (row < 0 || column < 0 || (level(parent) > levels) || column >= cols || row >= rows) { return QModelIndex(); } QModelIndex i = createIndex(row, column, level(parent) + 1); parentHash[i] = parent; return i; } QModelIndex parent(const QModelIndex &index) const { if (!parentHash.contains(index)) return QModelIndex(); return parentHash[index]; } QVariant data(const QModelIndex &idx, int role) const { if (!idx.isValid()) return QVariant(); if (role == Qt::DisplayRole) { if (idx.row() < 0 || idx.column() < 0 || idx.column() >= cols || idx.row() >= rows) { wrongIndex = true; qWarning("Invalid modelIndex [%d,%d,%p]", idx.row(), idx.column(), idx.internalPointer()); } if (idx.row() & 1) return QString("[%1,%2,%3] - this item is extra wide").arg(idx.row()).arg(idx.column()).arg(level(idx)); return QString("[%1,%2,%3]").arg(idx.row()).arg(idx.column()).arg(level(idx)); } if (decorationsEnabled && role == Qt::DecorationRole) { QPixmap pm(16,16); pm.fill(QColor::fromHsv((idx.column() % 16)*8 + 64, 254, (idx.row() % 16)*8 + 32)); return pm; } return QVariant(); } void removeLastRow() { beginRemoveRows(QModelIndex(), rows - 1, rows - 1); --rows; endRemoveRows(); } void removeAllRows() { beginRemoveRows(QModelIndex(), 0, rows - 1); rows = 0; endRemoveRows(); } void removeLastColumn() { beginRemoveColumns(QModelIndex(), cols - 1, cols - 1); --cols; endRemoveColumns(); } void removeAllColumns() { beginRemoveColumns(QModelIndex(), 0, cols - 1); cols = 0; endRemoveColumns(); } void insertNewRow() { beginInsertRows(QModelIndex(), rows - 1, rows - 1); ++rows; endInsertRows(); } void setDecorationsEnabled(bool enable) { decorationsEnabled = enable; } mutable bool fetched; bool decorationsEnabled; int rows, cols; int levels; mutable bool wrongIndex; mutable QMap parentHash; }; tst_QTreeView::tst_QTreeView() { } tst_QTreeView::~tst_QTreeView() { } void tst_QTreeView::initTestCase() { #ifdef Q_OS_WINCE //disable magic for WindowsCE qApp->setAutoMaximizeThreshold(-1); #endif qRegisterMetaType("QModelIndex"); } void tst_QTreeView::cleanupTestCase() { } void tst_QTreeView::init() { } void tst_QTreeView::cleanup() { } // Testing get/set functions void tst_QTreeView::getSetCheck() { QTreeView obj1; // int QTreeView::indentation() // void QTreeView::setIndentation(int) QCOMPARE(obj1.indentation(), 20); obj1.setIndentation(0); QCOMPARE(obj1.indentation(), 0); obj1.setIndentation(INT_MIN); QCOMPARE(obj1.indentation(), INT_MIN); obj1.setIndentation(INT_MAX); QCOMPARE(obj1.indentation(), INT_MAX); // bool QTreeView::rootIsDecorated() // void QTreeView::setRootIsDecorated(bool) QCOMPARE(obj1.rootIsDecorated(), true); obj1.setRootIsDecorated(false); QCOMPARE(obj1.rootIsDecorated(), false); obj1.setRootIsDecorated(true); QCOMPARE(obj1.rootIsDecorated(), true); // bool QTreeView::uniformRowHeights() // void QTreeView::setUniformRowHeights(bool) QCOMPARE(obj1.uniformRowHeights(), false); obj1.setUniformRowHeights(false); QCOMPARE(obj1.uniformRowHeights(), false); obj1.setUniformRowHeights(true); QCOMPARE(obj1.uniformRowHeights(), true); // bool QTreeView::itemsExpandable() // void QTreeView::setItemsExpandable(bool) QCOMPARE(obj1.itemsExpandable(), true); obj1.setItemsExpandable(false); QCOMPARE(obj1.itemsExpandable(), false); obj1.setItemsExpandable(true); QCOMPARE(obj1.itemsExpandable(), true); // bool QTreeView::allColumnsShowFocus // void QTreeView::setAllColumnsShowFocus QCOMPARE(obj1.allColumnsShowFocus(), false); obj1.setAllColumnsShowFocus(false); QCOMPARE(obj1.allColumnsShowFocus(), false); obj1.setAllColumnsShowFocus(true); QCOMPARE(obj1.allColumnsShowFocus(), true); // bool QTreeView::isAnimated // void QTreeView::setAnimated QCOMPARE(obj1.isAnimated(), false); obj1.setAnimated(false); QCOMPARE(obj1.isAnimated(), false); obj1.setAnimated(true); QCOMPARE(obj1.isAnimated(), true); // bool QTreeView::setSortingEnabled // void QTreeView::isSortingEnabled QCOMPARE(obj1.isSortingEnabled(), false); obj1.setSortingEnabled(false); QCOMPARE(obj1.isSortingEnabled(), false); obj1.setSortingEnabled(true); QCOMPARE(obj1.isSortingEnabled(), true); } void tst_QTreeView::construction() { QTreeView view; // QAbstractItemView properties QVERIFY(!view.alternatingRowColors()); QCOMPARE(view.currentIndex(), QModelIndex()); #ifndef QT_NO_DRAGANDDROP QCOMPARE(view.dragDropMode(), QAbstractItemView::NoDragDrop); QVERIFY(!view.dragDropOverwriteMode()); QVERIFY(!view.dragEnabled()); #endif QCOMPARE(view.editTriggers(), QAbstractItemView::EditKeyPressed | QAbstractItemView::DoubleClicked); QVERIFY(view.hasAutoScroll()); QCOMPARE(view.horizontalScrollMode(), QAbstractItemView::ScrollPerPixel); QCOMPARE(view.iconSize(), QSize()); QCOMPARE(view.indexAt(QPoint()), QModelIndex()); QVERIFY(!view.indexWidget(QModelIndex())); QVERIFY(qobject_cast(view.itemDelegate())); QVERIFY(!view.itemDelegateForColumn(-1)); QVERIFY(!view.itemDelegateForColumn(0)); QVERIFY(!view.itemDelegateForColumn(1)); QVERIFY(!view.itemDelegateForRow(-1)); QVERIFY(!view.itemDelegateForRow(0)); QVERIFY(!view.itemDelegateForRow(1)); QVERIFY(!view.model()); QCOMPARE(view.rootIndex(), QModelIndex()); QCOMPARE(view.selectionBehavior(), QAbstractItemView::SelectRows); QCOMPARE(view.selectionMode(), QAbstractItemView::SingleSelection); QVERIFY(!view.selectionModel()); #ifndef QT_NO_DRAGANDDROP QVERIFY(view.showDropIndicator()); #endif QCOMPARE(view.QAbstractItemView::sizeHintForColumn(-1), -1); // <- protected in QTreeView QCOMPARE(view.QAbstractItemView::sizeHintForColumn(0), -1); // <- protected in QTreeView QCOMPARE(view.QAbstractItemView::sizeHintForColumn(1), -1); // <- protected in QTreeView QCOMPARE(view.sizeHintForIndex(QModelIndex()), QSize()); QCOMPARE(view.sizeHintForRow(-1), -1); QCOMPARE(view.sizeHintForRow(0), -1); QCOMPARE(view.sizeHintForRow(1), -1); QVERIFY(!view.tabKeyNavigation()); QCOMPARE(view.textElideMode(), Qt::ElideRight); QCOMPARE(view.verticalScrollMode(), QAbstractItemView::ScrollPerItem); QCOMPARE(view.visualRect(QModelIndex()), QRect()); // QTreeView properties QVERIFY(!view.allColumnsShowFocus()); QCOMPARE(view.autoExpandDelay(), -1); QCOMPARE(view.columnAt(-1), -1); QCOMPARE(view.columnAt(0), -1); QCOMPARE(view.columnAt(1), -1); QCOMPARE(view.columnViewportPosition(-1), -1); QCOMPARE(view.columnViewportPosition(0), -1); QCOMPARE(view.columnViewportPosition(1), -1); QCOMPARE(view.columnWidth(-1), 0); QCOMPARE(view.columnWidth(0), 0); QCOMPARE(view.columnWidth(1), 0); QVERIFY(view.header()); QCOMPARE(view.indentation(), 20); QCOMPARE(view.indexAbove(QModelIndex()), QModelIndex()); QCOMPARE(view.indexBelow(QModelIndex()), QModelIndex()); QVERIFY(!view.isAnimated()); QVERIFY(!view.isColumnHidden(-1)); QVERIFY(!view.isColumnHidden(0)); QVERIFY(!view.isColumnHidden(1)); QVERIFY(!view.isExpanded(QModelIndex())); QVERIFY(!view.isRowHidden(-1, QModelIndex())); QVERIFY(!view.isRowHidden(0, QModelIndex())); QVERIFY(!view.isRowHidden(1, QModelIndex())); QVERIFY(!view.isFirstColumnSpanned(-1, QModelIndex())); QVERIFY(!view.isFirstColumnSpanned(0, QModelIndex())); QVERIFY(!view.isFirstColumnSpanned(1, QModelIndex())); QVERIFY(!view.isSortingEnabled()); QVERIFY(view.itemsExpandable()); QVERIFY(view.rootIsDecorated()); QVERIFY(!view.uniformRowHeights()); QCOMPARE(view.visualRect(QModelIndex()), QRect()); QVERIFY(!view.wordWrap()); } void tst_QTreeView::alternatingRowColors() { QTreeView view; QVERIFY(!view.alternatingRowColors()); view.setAlternatingRowColors(true); QVERIFY(view.alternatingRowColors()); view.setAlternatingRowColors(false); QVERIFY(!view.alternatingRowColors()); // ### Test visual effect. } void tst_QTreeView::currentIndex_data() { QTest::addColumn("row"); QTest::addColumn("column"); QTest::addColumn("indexRow"); QTest::addColumn("indexColumn"); QTest::addColumn("parentIndexRow"); QTest::addColumn("parentIndexColumn"); QTest::newRow("-1, -1") << -1 << -1 << -1 << -1 << -1 << -1; QTest::newRow("-1, 0") << -1 << 0 << -1 << -1 << -1 << -1; QTest::newRow("0, -1") << 0 << -1 << -1 << -1 << -1 << -1; QTest::newRow("0, 0") << 0 << 0 << 0 << 0 << -1 << -1; QTest::newRow("0, 1") << 0 << 0 << 0 << 0 << -1 << -1; QTest::newRow("1, 0") << 1 << 0 << 1 << 0 << -1 << -1; QTest::newRow("1, 1") << 1 << 1 << -1 << -1 << -1 << -1; QTest::newRow("2, 0") << 2 << 0 << 2 << 0 << -1 << -1; QTest::newRow("2, 1") << 2 << 1 << -1 << -1 << -1 << -1; QTest::newRow("3, -1") << 3 << -1 << -1 << -1 << -1 << -1; QTest::newRow("3, 0") << 3 << 0 << -1 << -1 << -1 << -1; QTest::newRow("3, 1") << 3 << 1 << -1 << -1 << -1 << -1; } void tst_QTreeView::currentIndex() { QFETCH(int, row); QFETCH(int, column); QFETCH(int, indexRow); QFETCH(int, indexColumn); QFETCH(int, parentIndexRow); QFETCH(int, parentIndexColumn); QTreeView view; QStandardItemModel treeModel; initStandardTreeModel(&treeModel); view.setModel(&treeModel); QCOMPARE(view.currentIndex(), QModelIndex()); view.setCurrentIndex(view.model()->index(row, column)); QCOMPARE(view.currentIndex().row(), indexRow); QCOMPARE(view.currentIndex().column(), indexColumn); QCOMPARE(view.currentIndex().parent().row(), parentIndexRow); QCOMPARE(view.currentIndex().parent().column(), parentIndexColumn); // ### Test child and grandChild indexes. } #ifndef QT_NO_DRAGANDDROP void tst_QTreeView::dragDropMode_data() { QTest::addColumn("dragDropMode"); QTest::addColumn("acceptDrops"); QTest::addColumn("dragEnabled"); QTest::newRow("NoDragDrop") << QAbstractItemView::NoDragDrop << false << false; QTest::newRow("DragOnly") << QAbstractItemView::DragOnly << false << true; QTest::newRow("DropOnly") << QAbstractItemView::DropOnly << true << false; QTest::newRow("DragDrop") << QAbstractItemView::DragDrop << true << true; QTest::newRow("InternalMove") << QAbstractItemView::InternalMove << true << true; } void tst_QTreeView::dragDropMode() { QFETCH(QAbstractItemView::DragDropMode, dragDropMode); QFETCH(bool, acceptDrops); QFETCH(bool, dragEnabled); QTreeView view; QCOMPARE(view.dragDropMode(), QAbstractItemView::NoDragDrop); QVERIFY(!view.acceptDrops()); QVERIFY(!view.dragEnabled()); view.setDragDropMode(dragDropMode); QCOMPARE(view.dragDropMode(), dragDropMode); QCOMPARE(view.acceptDrops(), acceptDrops); QCOMPARE(view.dragEnabled(), dragEnabled); // ### Test effects of this mode } void tst_QTreeView::dragDropModeFromDragEnabledAndAcceptDrops_data() { QTest::addColumn("dragEnabled"); QTest::addColumn("acceptDrops"); QTest::addColumn("dragDropMode"); QTest::addColumn("setBehavior"); QTest::newRow("NoDragDrop -1") << false << false << QAbstractItemView::NoDragDrop << QAbstractItemView::DragDropMode(-1); QTest::newRow("NoDragDrop 0") << false << false << QAbstractItemView::NoDragDrop << QAbstractItemView::NoDragDrop; QTest::newRow("NoDragDrop 1") << false << false << QAbstractItemView::NoDragDrop << QAbstractItemView::DragOnly; QTest::newRow("NoDragDrop 2") << false << false << QAbstractItemView::NoDragDrop << QAbstractItemView::DropOnly; QTest::newRow("NoDragDrop 3") << false << false << QAbstractItemView::NoDragDrop << QAbstractItemView::DragDrop; QTest::newRow("NoDragDrop 4") << false << false << QAbstractItemView::NoDragDrop << QAbstractItemView::InternalMove; QTest::newRow("DragOnly -1") << true << false << QAbstractItemView::DragOnly << QAbstractItemView::DragDropMode(-1); QTest::newRow("DragOnly 0") << true << false << QAbstractItemView::DragOnly << QAbstractItemView::NoDragDrop; QTest::newRow("DragOnly 1") << true << false << QAbstractItemView::DragOnly << QAbstractItemView::DragOnly; QTest::newRow("DragOnly 2") << true << false << QAbstractItemView::DragOnly << QAbstractItemView::DropOnly; QTest::newRow("DragOnly 3") << true << false << QAbstractItemView::DragOnly << QAbstractItemView::DragDrop; QTest::newRow("DragOnly 4") << true << false << QAbstractItemView::DragOnly << QAbstractItemView::InternalMove; QTest::newRow("DropOnly -1") << false << true << QAbstractItemView::DropOnly << QAbstractItemView::DragDropMode(-1); QTest::newRow("DropOnly 0") << false << true << QAbstractItemView::DropOnly << QAbstractItemView::NoDragDrop; QTest::newRow("DropOnly 1") << false << true << QAbstractItemView::DropOnly << QAbstractItemView::DragOnly; QTest::newRow("DropOnly 2") << false << true << QAbstractItemView::DropOnly << QAbstractItemView::DropOnly; QTest::newRow("DropOnly 3") << false << true << QAbstractItemView::DropOnly << QAbstractItemView::DragDrop; QTest::newRow("DropOnly 4") << false << true << QAbstractItemView::DropOnly << QAbstractItemView::InternalMove; QTest::newRow("DragDrop -1") << true << true << QAbstractItemView::DragDrop << QAbstractItemView::DragDropMode(-1); QTest::newRow("DragDrop 0") << true << true << QAbstractItemView::DragDrop << QAbstractItemView::DragDropMode(-1); QTest::newRow("DragDrop 1") << true << true << QAbstractItemView::DragDrop << QAbstractItemView::NoDragDrop; QTest::newRow("DragDrop 2") << true << true << QAbstractItemView::DragDrop << QAbstractItemView::DragOnly; QTest::newRow("DragDrop 3") << true << true << QAbstractItemView::DragDrop << QAbstractItemView::DropOnly; QTest::newRow("DragDrop 4") << true << true << QAbstractItemView::DragDrop << QAbstractItemView::DragDrop; QTest::newRow("DragDrop 5") << true << true << QAbstractItemView::InternalMove << QAbstractItemView::InternalMove; } void tst_QTreeView::dragDropModeFromDragEnabledAndAcceptDrops() { QFETCH(bool, acceptDrops); QFETCH(bool, dragEnabled); QFETCH(QAbstractItemView::DragDropMode, dragDropMode); QFETCH(QAbstractItemView::DragDropMode, setBehavior); QTreeView view; QCOMPARE(view.dragDropMode(), QAbstractItemView::NoDragDrop); if (setBehavior != QAbstractItemView::DragDropMode(-1)) view.setDragDropMode(setBehavior); view.setAcceptDrops(acceptDrops); view.setDragEnabled(dragEnabled); QCOMPARE(view.dragDropMode(), dragDropMode); // ### Test effects of this mode } void tst_QTreeView::dragDropOverwriteMode() { QTreeView view; QVERIFY(!view.dragDropOverwriteMode()); view.setDragDropOverwriteMode(true); QVERIFY(view.dragDropOverwriteMode()); view.setDragDropOverwriteMode(false); QVERIFY(!view.dragDropOverwriteMode()); // ### This property changes the behavior of dropIndicatorPosition(), // which is protected and called only from within QListWidget and // QTableWidget, from their reimplementations of dropMimeData(). Hard to // test. } #endif void tst_QTreeView::editTriggers_data() { QTest::addColumn("editTriggers"); QTest::addColumn("triggeredTrigger"); QTest::addColumn("editorOpened"); // NoEditTriggers QTest::newRow("NoEditTriggers 0") << QAbstractItemView::EditTriggers(QAbstractItemView::NoEditTriggers) << QAbstractItemView::NoEditTriggers << false; QTest::newRow("NoEditTriggers 1") << QAbstractItemView::EditTriggers(QAbstractItemView::NoEditTriggers) << QAbstractItemView::CurrentChanged << false; QTest::newRow("NoEditTriggers 2") << QAbstractItemView::EditTriggers(QAbstractItemView::NoEditTriggers) << QAbstractItemView::DoubleClicked << false; QTest::newRow("NoEditTriggers 3") << QAbstractItemView::EditTriggers(QAbstractItemView::NoEditTriggers) << QAbstractItemView::SelectedClicked << false; QTest::newRow("NoEditTriggers 4") << QAbstractItemView::EditTriggers(QAbstractItemView::NoEditTriggers) << QAbstractItemView::EditKeyPressed << false; // CurrentChanged QTest::newRow("CurrentChanged 0") << QAbstractItemView::EditTriggers(QAbstractItemView::CurrentChanged) << QAbstractItemView::NoEditTriggers << false; QTest::newRow("CurrentChanged 1") << QAbstractItemView::EditTriggers(QAbstractItemView::CurrentChanged) << QAbstractItemView::CurrentChanged << true; QTest::newRow("CurrentChanged 2") << QAbstractItemView::EditTriggers(QAbstractItemView::CurrentChanged) << QAbstractItemView::DoubleClicked << false; QTest::newRow("CurrentChanged 3") << QAbstractItemView::EditTriggers(QAbstractItemView::CurrentChanged) << QAbstractItemView::SelectedClicked << false; QTest::newRow("CurrentChanged 4") << QAbstractItemView::EditTriggers(QAbstractItemView::CurrentChanged) << QAbstractItemView::EditKeyPressed << false; // DoubleClicked QTest::newRow("DoubleClicked 0") << QAbstractItemView::EditTriggers(QAbstractItemView::DoubleClicked) << QAbstractItemView::NoEditTriggers << false; QTest::newRow("DoubleClicked 1") << QAbstractItemView::EditTriggers(QAbstractItemView::DoubleClicked) << QAbstractItemView::CurrentChanged << false; QTest::newRow("DoubleClicked 2") << QAbstractItemView::EditTriggers(QAbstractItemView::DoubleClicked) << QAbstractItemView::DoubleClicked << true; QTest::newRow("DoubleClicked 3") << QAbstractItemView::EditTriggers(QAbstractItemView::DoubleClicked) << QAbstractItemView::SelectedClicked << false; QTest::newRow("DoubleClicked 4") << QAbstractItemView::EditTriggers(QAbstractItemView::DoubleClicked) << QAbstractItemView::EditKeyPressed << false; // SelectedClicked QTest::newRow("SelectedClicked 0") << QAbstractItemView::EditTriggers(QAbstractItemView::SelectedClicked) << QAbstractItemView::NoEditTriggers << false; QTest::newRow("SelectedClicked 1") << QAbstractItemView::EditTriggers(QAbstractItemView::SelectedClicked) << QAbstractItemView::CurrentChanged << false; QTest::newRow("SelectedClicked 2") << QAbstractItemView::EditTriggers(QAbstractItemView::SelectedClicked) << QAbstractItemView::DoubleClicked << false; QTest::newRow("SelectedClicked 3") << QAbstractItemView::EditTriggers(QAbstractItemView::SelectedClicked) << QAbstractItemView::SelectedClicked << true; QTest::newRow("SelectedClicked 4") << QAbstractItemView::EditTriggers(QAbstractItemView::SelectedClicked) << QAbstractItemView::EditKeyPressed << false; // EditKeyPressed QTest::newRow("EditKeyPressed 0") << QAbstractItemView::EditTriggers(QAbstractItemView::EditKeyPressed) << QAbstractItemView::NoEditTriggers << false; QTest::newRow("EditKeyPressed 1") << QAbstractItemView::EditTriggers(QAbstractItemView::EditKeyPressed) << QAbstractItemView::CurrentChanged << false; QTest::newRow("EditKeyPressed 2") << QAbstractItemView::EditTriggers(QAbstractItemView::EditKeyPressed) << QAbstractItemView::DoubleClicked << false; QTest::newRow("EditKeyPressed 3") << QAbstractItemView::EditTriggers(QAbstractItemView::EditKeyPressed) << QAbstractItemView::SelectedClicked << false; QTest::newRow("EditKeyPressed 4") << QAbstractItemView::EditTriggers(QAbstractItemView::EditKeyPressed) << QAbstractItemView::EditKeyPressed << true; } void tst_QTreeView::editTriggers() { QFETCH(QAbstractItemView::EditTriggers, editTriggers); QFETCH(QAbstractItemView::EditTrigger, triggeredTrigger); QFETCH(bool, editorOpened); QTreeView view; QStandardItemModel treeModel; initStandardTreeModel(&treeModel); view.setModel(&treeModel); view.show(); QCOMPARE(view.editTriggers(), QAbstractItemView::EditKeyPressed | QAbstractItemView::DoubleClicked); // Initialize the first index view.setCurrentIndex(view.model()->index(0, 0)); // Verify that we don't have any editor initially QVERIFY(!qFindChild(&view, QString())); // Set the triggers view.setEditTriggers(editTriggers); // Interact with the view switch (triggeredTrigger) { case QAbstractItemView::NoEditTriggers: // Do nothing, the editor shouldn't be there break; case QAbstractItemView::CurrentChanged: // Change the index to open an editor view.setCurrentIndex(view.model()->index(1, 0)); break; case QAbstractItemView::DoubleClicked: // Doubleclick the center of the current cell QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, view.visualRect(view.model()->index(0, 0)).center()); QTest::mouseDClick(view.viewport(), Qt::LeftButton, 0, view.visualRect(view.model()->index(0, 0)).center()); break; case QAbstractItemView::SelectedClicked: // Click the center of the current cell view.selectionModel()->select(view.model()->index(0, 0), QItemSelectionModel::Select); QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, view.visualRect(view.model()->index(0, 0)).center()); QTest::qWait(int(QApplication::doubleClickInterval() * 1.5)); break; case QAbstractItemView::EditKeyPressed: view.setFocus(); #ifdef Q_OS_MAC // Mac OS X uses Enter for editing QTest::keyPress(&view, Qt::Key_Enter); #else // All other platforms use F2 QTest::keyPress(&view, Qt::Key_F2); #endif break; default: break; } // Check if we got an editor QTRY_COMPARE(qFindChild(&view, QString()) != 0, editorOpened); } void tst_QTreeView::hasAutoScroll() { QTreeView view; QVERIFY(view.hasAutoScroll()); view.setAutoScroll(false); QVERIFY(!view.hasAutoScroll()); view.setAutoScroll(true); QVERIFY(view.hasAutoScroll()); } void tst_QTreeView::horizontalScrollMode() { QStandardItemModel model; for (int i = 0; i < 100; ++i) { model.appendRow(QList() << new QStandardItem("An item that has very long text and should" " cause the horizontal scroll bar to appear.") << new QStandardItem("An item that has very long text and should" " cause the horizontal scroll bar to appear.")); } QTreeView view; view.setModel(&model); view.setFixedSize(100, 100); view.header()->resizeSection(0, 200); view.show(); QCOMPARE(view.horizontalScrollMode(), QAbstractItemView::ScrollPerPixel); QCOMPARE(view.horizontalScrollBar()->minimum(), 0); QVERIFY(view.horizontalScrollBar()->maximum() > 2); view.setHorizontalScrollMode(QAbstractItemView::ScrollPerItem); QCOMPARE(view.horizontalScrollMode(), QAbstractItemView::ScrollPerItem); QCOMPARE(view.horizontalScrollBar()->minimum(), 0); QCOMPARE(view.horizontalScrollBar()->maximum(), 1); view.setHorizontalScrollMode(QAbstractItemView::ScrollPerPixel); QCOMPARE(view.horizontalScrollMode(), QAbstractItemView::ScrollPerPixel); QCOMPARE(view.horizontalScrollBar()->minimum(), 0); QVERIFY(view.horizontalScrollBar()->maximum() > 2); } class RepaintTreeView : public QTreeView { public: RepaintTreeView() : repainted(false) { } bool repainted; protected: void paintEvent(QPaintEvent *event) { repainted = true; QTreeView::paintEvent(event); } }; void tst_QTreeView::iconSize() { RepaintTreeView view; QCOMPARE(view.iconSize(), QSize()); QStandardItemModel treeModel; initStandardTreeModel(&treeModel); view.setModel(&treeModel); QCOMPARE(view.iconSize(), QSize()); QVERIFY(!view.repainted); view.show(); view.update(); QTest::qWaitForWindowShown(&view); QTRY_VERIFY(view.repainted); QCOMPARE(view.iconSize(), QSize()); view.repainted = false; view.setIconSize(QSize()); QTRY_VERIFY(!view.repainted); QCOMPARE(view.iconSize(), QSize()); view.setIconSize(QSize(10, 10)); QTRY_VERIFY(view.repainted); QCOMPARE(view.iconSize(), QSize(10, 10)); view.repainted = false; view.setIconSize(QSize(10000, 10000)); QTRY_VERIFY(view.repainted); QCOMPARE(view.iconSize(), QSize(10000, 10000)); } void tst_QTreeView::indexAt() { QtTestModel model; model.rows = model.cols = 5; QTreeView view; QCOMPARE(view.indexAt(QPoint()), QModelIndex()); view.setModel(&model); QVERIFY(view.indexAt(QPoint()) != QModelIndex()); QSize itemSize = view.visualRect(model.index(0, 0)).size(); for (int i = 0; i < model.rowCount(); ++i) { QPoint pos(itemSize.width() / 2, (i * itemSize.height()) + (itemSize.height() / 2)); QModelIndex index = view.indexAt(pos); QCOMPARE(index, model.index(i, 0)); } /* // ### this is wrong; the widget _will_ affect the item size for (int j = 0; j < model.rowCount(); ++j) view.setIndexWidget(model.index(j, 0), new QPushButton); */ for (int k = 0; k < model.rowCount(); ++k) { QPoint pos(itemSize.width() / 2, (k * itemSize.height()) + (itemSize.height() / 2)); QModelIndex index = view.indexAt(pos); QCOMPARE(index, model.index(k, 0)); } view.show(); view.resize(600, 600); view.header()->setStretchLastSection(false); QCOMPARE(view.indexAt(QPoint(550, 20)), QModelIndex()); } void tst_QTreeView::indexWidget() { QTreeView view; QStandardItemModel treeModel; initStandardTreeModel(&treeModel); view.setModel(&treeModel); QModelIndex index = view.model()->index(0, 0); QVERIFY(!view.indexWidget(QModelIndex())); QVERIFY(!view.indexWidget(index)); QString text = QLatin1String("TestLabel"); QWidget *label = new QLabel(text); view.setIndexWidget(QModelIndex(), label); QVERIFY(!view.indexWidget(QModelIndex())); QVERIFY(!label->parent()); view.setIndexWidget(index, label); QCOMPARE(view.indexWidget(index), label); QCOMPARE(label->parentWidget(), view.viewport()); QTextEdit *widget = new QTextEdit(text); widget->setFixedSize(200,100); view.setIndexWidget(index, widget); QCOMPARE(view.indexWidget(index), static_cast(widget)); QCOMPARE(widget->parentWidget(), view.viewport()); QCOMPARE(widget->geometry(), view.visualRect(index).intersected(widget->geometry())); QCOMPARE(widget->toPlainText(), text); //now let's try to do that later when the widget is already shown view.show(); index = view.model()->index(1, 0); QVERIFY(!view.indexWidget(index)); widget = new QTextEdit(text); widget->setFixedSize(200,100); view.setIndexWidget(index, widget); QCOMPARE(view.indexWidget(index), static_cast(widget)); QCOMPARE(widget->parentWidget(), view.viewport()); QCOMPARE(widget->geometry(), view.visualRect(index).intersect(widget->geometry())); QCOMPARE(widget->toPlainText(), text); } void tst_QTreeView::itemDelegate() { QPointer oldDelegate; QPointer otherItemDelegate; { QTreeView view; QVERIFY(qobject_cast(view.itemDelegate())); QPointer oldDelegate = view.itemDelegate(); otherItemDelegate = new QItemDelegate; view.setItemDelegate(otherItemDelegate); QVERIFY(!otherItemDelegate->parent()); QVERIFY(oldDelegate); QCOMPARE(view.itemDelegate(), (QAbstractItemDelegate *)otherItemDelegate); view.setItemDelegate(0); QVERIFY(!view.itemDelegate()); // <- view does its own drawing? QVERIFY(otherItemDelegate); } // This is strange. Why doesn't setItemDelegate() reparent the delegate? QVERIFY(!oldDelegate); QVERIFY(otherItemDelegate); delete otherItemDelegate; } void tst_QTreeView::itemDelegateForColumnOrRow() { QTreeView view; QAbstractItemDelegate *defaultDelegate = view.itemDelegate(); QVERIFY(defaultDelegate); QVERIFY(!view.itemDelegateForRow(0)); QVERIFY(!view.itemDelegateForColumn(0)); QCOMPARE(view.itemDelegate(QModelIndex()), defaultDelegate); QStandardItemModel model; for (int i = 0; i < 100; ++i) { model.appendRow(QList() << new QStandardItem("An item that has very long text and should" " cause the horizontal scroll bar to appear.") << new QStandardItem("An item that has very long text and should" " cause the horizontal scroll bar to appear.") << new QStandardItem("An item that has very long text and should" " cause the horizontal scroll bar to appear.")); } view.setModel(&model); QVERIFY(!view.itemDelegateForRow(0)); QVERIFY(!view.itemDelegateForColumn(0)); QCOMPARE(view.itemDelegate(QModelIndex()), defaultDelegate); QCOMPARE(view.itemDelegate(view.model()->index(0, 0)), defaultDelegate); QPointer rowDelegate = new QItemDelegate; view.setItemDelegateForRow(0, rowDelegate); QVERIFY(!rowDelegate->parent()); QCOMPARE(view.itemDelegateForRow(0), (QAbstractItemDelegate *)rowDelegate); QCOMPARE(view.itemDelegate(view.model()->index(0, 0)), (QAbstractItemDelegate *)rowDelegate); QCOMPARE(view.itemDelegate(view.model()->index(0, 1)), (QAbstractItemDelegate *)rowDelegate); QCOMPARE(view.itemDelegate(view.model()->index(1, 0)), defaultDelegate); QCOMPARE(view.itemDelegate(view.model()->index(1, 1)), defaultDelegate); QPointer columnDelegate = new QItemDelegate; view.setItemDelegateForColumn(1, columnDelegate); QVERIFY(!columnDelegate->parent()); QCOMPARE(view.itemDelegateForColumn(1), (QAbstractItemDelegate *)columnDelegate); QCOMPARE(view.itemDelegate(view.model()->index(0, 0)), (QAbstractItemDelegate *)rowDelegate); QCOMPARE(view.itemDelegate(view.model()->index(0, 1)), (QAbstractItemDelegate *)rowDelegate); // row wins QCOMPARE(view.itemDelegate(view.model()->index(1, 0)), defaultDelegate); QCOMPARE(view.itemDelegate(view.model()->index(1, 1)), (QAbstractItemDelegate *)columnDelegate); view.setItemDelegateForRow(0, 0); QVERIFY(!view.itemDelegateForRow(0)); QVERIFY(rowDelegate); // <- wasn't deleted view.setItemDelegateForColumn(1, 0); QVERIFY(!view.itemDelegateForColumn(1)); QVERIFY(columnDelegate); // <- wasn't deleted delete rowDelegate; delete columnDelegate; } void tst_QTreeView::keyboardSearch() { QTreeView view; QStandardItemModel model; model.appendRow(new QStandardItem("Andreas")); model.appendRow(new QStandardItem("Baldrian")); model.appendRow(new QStandardItem("Cecilie")); view.setModel(&model); view.show(); // Nothing is selected QVERIFY(!view.selectionModel()->hasSelection()); QVERIFY(!view.selectionModel()->isSelected(model.index(0, 0))); // First item is selected view.keyboardSearch(QLatin1String("A")); QTRY_VERIFY(view.selectionModel()->isSelected(model.index(0, 0))); // First item is still selected view.keyboardSearch(QLatin1String("n")); QVERIFY(view.selectionModel()->isSelected(model.index(0, 0))); // No "AnB" item - keep the same selection. view.keyboardSearch(QLatin1String("B")); QVERIFY(view.selectionModel()->isSelected(model.index(0, 0))); // Wait a bit. QTest::qWait(QApplication::keyboardInputInterval() * 2); // The item that starts with B is selected. view.keyboardSearch(QLatin1String("B")); QVERIFY(view.selectionModel()->isSelected(model.index(1, 0))); } void tst_QTreeView::setModel() { QTreeView view; view.show(); QCOMPARE(view.model(), (QAbstractItemModel*)0); QCOMPARE(view.selectionModel(), (QItemSelectionModel*)0); QCOMPARE(view.header()->model(), (QAbstractItemModel*)0); QCOMPARE(view.header()->selectionModel(), (QItemSelectionModel*)0); for (int x = 0; x < 2; ++x) { QtTestModel *model = new QtTestModel(10, 8); QAbstractItemModel *oldModel = view.model(); QSignalSpy modelDestroyedSpy(oldModel ? oldModel : model, SIGNAL(destroyed())); // set the same model twice for (int i = 0; i < 2; ++i) { QItemSelectionModel *oldSelectionModel = view.selectionModel(); QItemSelectionModel *dummy = new QItemSelectionModel(model); QSignalSpy selectionModelDestroyedSpy( oldSelectionModel ? oldSelectionModel : dummy, SIGNAL(destroyed())); view.setModel(model); // QCOMPARE(selectionModelDestroyedSpy.count(), (x == 0 || i == 1) ? 0 : 1); QCOMPARE(view.model(), (QAbstractItemModel *)model); QCOMPARE(view.header()->model(), (QAbstractItemModel *)model); QCOMPARE(view.selectionModel() != oldSelectionModel, (i == 0)); } QTRY_COMPARE(modelDestroyedSpy.count(), 0); view.setModel(0); QCOMPARE(view.model(), (QAbstractItemModel*)0); // ### shouldn't selectionModel also be 0 now? // QCOMPARE(view.selectionModel(), (QItemSelectionModel*)0); delete model; } } void tst_QTreeView::openPersistentEditor() { QTreeView view; QStandardItemModel treeModel; initStandardTreeModel(&treeModel); view.setModel(&treeModel); view.show(); QVERIFY(!qFindChild(view.viewport())); view.openPersistentEditor(view.model()->index(0, 0)); QVERIFY(qFindChild(view.viewport())); view.closePersistentEditor(view.model()->index(0, 0)); QVERIFY(!qFindChild(view.viewport())->isVisible()); qApp->sendPostedEvents(0, QEvent::DeferredDelete); QVERIFY(!qFindChild(view.viewport())); } void tst_QTreeView::rootIndex() { QTreeView view; QCOMPARE(view.rootIndex(), QModelIndex()); QStandardItemModel treeModel; initStandardTreeModel(&treeModel); view.setModel(&treeModel); QCOMPARE(view.rootIndex(), QModelIndex()); view.setRootIndex(view.model()->index(1, 0)); QCOMPARE(view.model()->data(view.model()->index(0, view.header()->visualIndex(0), view.rootIndex()), Qt::DisplayRole) .toString(), QString("Row 2 Child Item")); } void tst_QTreeView::setHeader() { QTreeView view; QVERIFY(view.header() != 0); QCOMPARE(view.header()->orientation(), Qt::Horizontal); QCOMPARE(view.header()->parent(), (QObject *)&view); for (int x = 0; x < 2; ++x) { QSignalSpy destroyedSpy(view.header(), SIGNAL(destroyed())); Qt::Orientation orient = x ? Qt::Vertical : Qt::Horizontal; QHeaderView *head = new QHeaderView(orient); view.setHeader(head); QCOMPARE(destroyedSpy.count(), 1); QCOMPARE(head->parent(), (QObject *)&view); QCOMPARE(view.header(), head); view.setHeader(head); QCOMPARE(view.header(), head); // Itemviews in Qt < 4.2 have asserts for this. Qt >= 4.2 should handle this gracefully view.setHeader((QHeaderView *)0); QCOMPARE(view.header(), head); } } void tst_QTreeView::columnHidden() { QTreeView view; QtTestModel model(10, 8); view.setModel(&model); view.show(); for (int c = 0; c < model.columnCount(); ++c) QCOMPARE(view.isColumnHidden(c), false); // hide even columns for (int c = 0; c < model.columnCount(); c+=2) view.setColumnHidden(c, true); for (int c = 0; c < model.columnCount(); ++c) QCOMPARE(view.isColumnHidden(c), (c & 1) == 0); view.update(); // hide odd columns too for (int c = 1; c < model.columnCount(); c+=2) view.setColumnHidden(c, true); for (int c = 0; c < model.columnCount(); ++c) QCOMPARE(view.isColumnHidden(c), true); view.update(); } void tst_QTreeView::rowHidden() { QtTestModel model(4, 6); model.levels = 3; QTreeView view; view.resize(500,500); view.setModel(&model); view.show(); QCOMPARE(view.isRowHidden(-1, QModelIndex()), false); QCOMPARE(view.isRowHidden(999999, QModelIndex()), false); view.setRowHidden(-1, QModelIndex(), true); view.setRowHidden(999999, QModelIndex(), true); QCOMPARE(view.isRowHidden(-1, QModelIndex()), false); QCOMPARE(view.isRowHidden(999999, QModelIndex()), false); view.setRowHidden(0, QModelIndex(), true); QCOMPARE(view.isRowHidden(0, QModelIndex()), true); view.setRowHidden(0, QModelIndex(), false); QCOMPARE(view.isRowHidden(0, QModelIndex()), false); QStack parents; parents.push(QModelIndex()); while (!parents.isEmpty()) { QModelIndex p = parents.pop(); if (model.canFetchMore(p)) model.fetchMore(p); int rows = model.rowCount(p); // hide all for (int r = 0; r < rows; ++r) { view.setRowHidden(r, p, true); QCOMPARE(view.isRowHidden(r, p), true); } // hide none for (int r = 0; r < rows; ++r) { view.setRowHidden(r, p, false); QCOMPARE(view.isRowHidden(r, p), false); } // hide only even rows for (int r = 0; r < rows; ++r) { bool hide = (r & 1) == 0; view.setRowHidden(r, p, hide); QCOMPARE(view.isRowHidden(r, p), hide); } for (int r = 0; r < rows; ++r) parents.push(model.index(r, 0, p)); } parents.push(QModelIndex()); while (!parents.isEmpty()) { QModelIndex p = parents.pop(); // all even rows should still be hidden for (int r = 0; r < model.rowCount(p); ++r) QCOMPARE(view.isRowHidden(r, p), (r & 1) == 0); if (model.rowCount(p) > 0) { for (int r = 0; r < model.rowCount(p); ++r) parents.push(model.index(r, 0, p)); } } } void tst_QTreeView::noDelegate() { QtTestModel model(10, 7); QTreeView view; view.setModel(&model); view.setItemDelegate(0); QCOMPARE(view.itemDelegate(), (QAbstractItemDelegate *)0); } void tst_QTreeView::noModel() { QTreeView view; view.show(); view.setRowHidden(0, QModelIndex(), true); } void tst_QTreeView::emptyModel() { QtTestModel model; QTreeView view; view.setModel(&model); view.show(); QVERIFY(!model.wrongIndex); } void tst_QTreeView::removeRows() { QtTestModel model(7, 10); QTreeView view; view.setModel(&model); view.show(); model.removeLastRow(); QVERIFY(!model.wrongIndex); model.removeAllRows(); QVERIFY(!model.wrongIndex); } void tst_QTreeView::removeCols() { QtTestModel model(5, 8); QTreeView view; view.setModel(&model); view.show(); model.fetched = true; model.removeLastColumn(); QVERIFY(!model.wrongIndex); QCOMPARE(view.header()->count(), model.cols); model.removeAllColumns(); QVERIFY(!model.wrongIndex); QCOMPARE(view.header()->count(), model.cols); } void tst_QTreeView::expandAndCollapse_data() { QTest::addColumn("animationEnabled"); QTest::newRow("normal") << false; QTest::newRow("animated") << true; } void tst_QTreeView::expandAndCollapse() { QFETCH(bool, animationEnabled); QtTestModel model(10, 9); QTreeView view; view.setUniformRowHeights(true); view.setModel(&model); view.setAnimated(animationEnabled); view.show(); QModelIndex a = model.index(0, 0, QModelIndex()); QModelIndex b = model.index(0, 0, a); QSignalSpy expandedSpy(&view, SIGNAL(expanded(const QModelIndex&))); QSignalSpy collapsedSpy(&view, SIGNAL(collapsed(const QModelIndex&))); QVariantList args; for (int y = 0; y < 2; ++y) { view.setVisible(y == 0); for (int x = 0; x < 2; ++x) { view.setItemsExpandable(x == 0); // Test bad args view.expand(QModelIndex()); QCOMPARE(view.isExpanded(QModelIndex()), false); view.collapse(QModelIndex()); QCOMPARE(expandedSpy.count(), 0); QCOMPARE(collapsedSpy.count(), 0); // expand a first level item QVERIFY(!view.isExpanded(a)); view.expand(a); QVERIFY(view.isExpanded(a)); QCOMPARE(expandedSpy.count(), 1); QCOMPARE(collapsedSpy.count(), 0); args = expandedSpy.takeFirst(); QCOMPARE(qvariant_cast(args.at(0)), a); view.expand(a); QVERIFY(view.isExpanded(a)); QCOMPARE(expandedSpy.count(), 0); QCOMPARE(collapsedSpy.count(), 0); // expand a second level item QVERIFY(!view.isExpanded(b)); view.expand(b); QVERIFY(view.isExpanded(a)); QVERIFY(view.isExpanded(b)); QCOMPARE(expandedSpy.count(), 1); QCOMPARE(collapsedSpy.count(), 0); args = expandedSpy.takeFirst(); QCOMPARE(qvariant_cast(args.at(0)), b); view.expand(b); QVERIFY(view.isExpanded(b)); QCOMPARE(expandedSpy.count(), 0); QCOMPARE(collapsedSpy.count(), 0); // collapse the first level item view.collapse(a); QVERIFY(!view.isExpanded(a)); QVERIFY(view.isExpanded(b)); QCOMPARE(expandedSpy.count(), 0); QCOMPARE(collapsedSpy.count(), 1); args = collapsedSpy.takeFirst(); QCOMPARE(qvariant_cast(args.at(0)), a); view.collapse(a); QVERIFY(!view.isExpanded(a)); QCOMPARE(expandedSpy.count(), 0); QCOMPARE(collapsedSpy.count(), 0); // expand the first level item again view.expand(a); QVERIFY(view.isExpanded(a)); QVERIFY(view.isExpanded(b)); QCOMPARE(expandedSpy.count(), 1); QCOMPARE(collapsedSpy.count(), 0); args = expandedSpy.takeFirst(); QCOMPARE(qvariant_cast(args.at(0)), a); // collapse the second level item view.collapse(b); QVERIFY(view.isExpanded(a)); QVERIFY(!view.isExpanded(b)); QCOMPARE(expandedSpy.count(), 0); QCOMPARE(collapsedSpy.count(), 1); args = collapsedSpy.takeFirst(); QCOMPARE(qvariant_cast(args.at(0)), b); // collapse the first level item view.collapse(a); QVERIFY(!view.isExpanded(a)); QVERIFY(!view.isExpanded(b)); QCOMPARE(expandedSpy.count(), 0); QCOMPARE(collapsedSpy.count(), 1); args = collapsedSpy.takeFirst(); QCOMPARE(qvariant_cast(args.at(0)), a); // expand and remove row QPersistentModelIndex c = model.index(9, 0, b); view.expand(a); view.expand(b); model.removeLastRow(); // remove c QVERIFY(view.isExpanded(a)); QVERIFY(view.isExpanded(b)); QVERIFY(!view.isExpanded(c)); QCOMPARE(expandedSpy.count(), 2); QCOMPARE(collapsedSpy.count(), 0); args = expandedSpy.takeFirst(); QCOMPARE(qvariant_cast(args.at(0)), a); args = expandedSpy.takeFirst(); QCOMPARE(qvariant_cast(args.at(0)), b); view.collapse(a); view.collapse(b); QVERIFY(!view.isExpanded(a)); QVERIFY(!view.isExpanded(b)); QVERIFY(!view.isExpanded(c)); QCOMPARE(expandedSpy.count(), 0); QCOMPARE(collapsedSpy.count(), 2); args = collapsedSpy.takeFirst(); QCOMPARE(qvariant_cast(args.at(0)), a); args = collapsedSpy.takeFirst(); QCOMPARE(qvariant_cast(args.at(0)), b); } } } void tst_QTreeView::expandAndCollapseAll() { QtTestModel model(3, 2); model.levels = 2; QTreeView view; view.setUniformRowHeights(true); view.setModel(&model); QSignalSpy expandedSpy(&view, SIGNAL(expanded(const QModelIndex&))); QSignalSpy collapsedSpy(&view, SIGNAL(collapsed(const QModelIndex&))); view.expandAll(); view.show(); QCOMPARE(collapsedSpy.count(), 0); QStack parents; parents.push(QModelIndex()); int count = 0; while (!parents.isEmpty()) { QModelIndex p = parents.pop(); int rows = model.rowCount(p); for (int r = 0; r < rows; ++r) QVERIFY(view.isExpanded(model.index(r, 0, p))); count += rows; for (int r = 0; r < rows; ++r) parents.push(model.index(r, 0, p)); } // ### why is expanded() signal not emitted? // QCOMPARE(expandedSpy.count(), count); view.collapseAll(); QCOMPARE(expandedSpy.count(), 0); parents.push(QModelIndex()); count = 0; while (!parents.isEmpty()) { QModelIndex p = parents.pop(); int rows = model.rowCount(p); for (int r = 0; r < rows; ++r) QVERIFY(!view.isExpanded(model.index(r, 0, p))); count += rows; for (int r = 0; r < rows; ++r) parents.push(model.index(r, 0, p)); } // ### why is collapsed() signal not emitted? // QCOMPARE(collapsedSpy.count(), count); } void tst_QTreeView::expandWithNoChildren() { QTreeView tree; QStandardItemModel model(1,1); tree.setModel(&model); tree.setAnimated(true); tree.doItemsLayout(); //this test should not output warnings tree.expand(model.index(0,0)); } void tst_QTreeView::keyboardNavigation() { const int rows = 10; const int columns = 7; QtTestModel model(rows, columns); QTreeView view; view.setModel(&model); view.show(); QVector keymoves; keymoves << Qt::Key_Down << Qt::Key_Right << Qt::Key_Right << Qt::Key_Right << Qt::Key_Down << Qt::Key_Down << Qt::Key_Down << Qt::Key_Down << Qt::Key_Right << Qt::Key_Right << Qt::Key_Right << Qt::Key_Left << 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_Left << Qt::Key_Left << Qt::Key_Up << Qt::Key_Down; int row = 0; int column = 0; QModelIndex index = model.index(row, column, QModelIndex()); view.setCurrentIndex(index); QCOMPARE(view.currentIndex(), index); for (int i = 0; i < keymoves.size(); ++i) { Qt::Key key = keymoves.at(i); QTest::keyClick(&view, key); switch (key) { case Qt::Key_Up: if (row > 0) { index = index.sibling(row - 1, column); row -= 1; } else if (index.parent() != QModelIndex()) { index = index.parent(); row = index.row(); } break; case Qt::Key_Down: if (view.isExpanded(index)) { row = 0; index = index.child(row, column); } else { row = qMin(rows - 1, row + 1); index = index.sibling(row, column); } break; case Qt::Key_Left: { QScrollBar *b = view.horizontalScrollBar(); if (b->value() == b->minimum()) QVERIFY(!view.isExpanded(index)); // windows style right will walk to the parent if (view.currentIndex() != index) { QCOMPARE(view.currentIndex(), index.parent()); index = view.currentIndex(); row = index.row(); column = index.column(); } break; } case Qt::Key_Right: QVERIFY(view.isExpanded(index)); // windows style right will walk to the first child if (view.currentIndex() != index) { QCOMPARE(view.currentIndex().parent(), index); row = view.currentIndex().row(); column = view.currentIndex().column(); index = view.currentIndex(); } break; default: QVERIFY(false); } QCOMPARE(view.currentIndex().row(), row); QCOMPARE(view.currentIndex().column(), column); QCOMPARE(view.currentIndex(), index); } } class Dmodel : public QtTestModel { public: Dmodel() : QtTestModel(10, 10){} int columnCount(const QModelIndex &parent) const { if (parent.row() == 5) return 1; return QtTestModel::columnCount(parent); } }; void tst_QTreeView::headerSections() { Dmodel model; QTreeView view; QHeaderView *header = view.header(); view.setModel(&model); QModelIndex index = model.index(5, 0); view.setRootIndex(index); QCOMPARE(model.columnCount(QModelIndex()), 10); QCOMPARE(model.columnCount(index), 1); QCOMPARE(header->count(), model.columnCount(index)); } void tst_QTreeView::moveCursor_data() { QTest::addColumn("uniformRowHeights"); QTest::addColumn("scrollPerPixel"); QTest::newRow("uniformRowHeights = false, scrollPerPixel = false") << false << false; QTest::newRow("uniformRowHeights = true, scrollPerPixel = false") << true << false; QTest::newRow("uniformRowHeights = false, scrollPerPixel = true") << false << true; QTest::newRow("uniformRowHeights = true, scrollPerPixel = true") << true << true; } void tst_QTreeView::moveCursor() { QFETCH(bool, uniformRowHeights); QFETCH(bool, scrollPerPixel); QtTestModel model(8, 6); PublicView view; view.setUniformRowHeights(uniformRowHeights); view.setModel(&model); view.setRowHidden(0, QModelIndex(), true); view.setVerticalScrollMode(scrollPerPixel ? QAbstractItemView::ScrollPerPixel : QAbstractItemView::ScrollPerItem); QVERIFY(view.isRowHidden(0, QModelIndex())); view.setColumnHidden(0, true); QVERIFY(view.isColumnHidden(0)); view.show(); qApp->setActiveWindow(&view); //here the first visible index should be selected //because the view got the focus QModelIndex expected = model.index(1, 1, QModelIndex()); QCOMPARE(view.currentIndex(), expected); //then pressing down should go to the next line QModelIndex actual = view.moveCursor(PublicView::MoveDown, Qt::NoModifier); expected = model.index(2, 1, QModelIndex()); QCOMPARE(actual, expected); view.setRowHidden(0, QModelIndex(), false); view.setColumnHidden(0, false); // PageUp was broken with uniform row heights turned on view.setCurrentIndex(model.index(1, 0)); actual = view.moveCursor(PublicView::MovePageUp, Qt::NoModifier); expected = model.index(0, 0, QModelIndex()); QCOMPARE(actual, expected); //let's try another column view.setCurrentIndex(model.index(1, 1)); view.setSelectionBehavior(QAbstractItemView::SelectItems); QTest::keyClick(view.viewport(), Qt::Key_Up); expected = model.index(0, 1, QModelIndex()); QCOMPARE(view.currentIndex(), expected); QTest::keyClick(view.viewport(), Qt::Key_Down); expected = model.index(1, 1, QModelIndex()); QCOMPARE(view.currentIndex(), expected); QTest::keyClick(view.viewport(), Qt::Key_Up); expected = model.index(0, 1, QModelIndex()); QCOMPARE(view.currentIndex(), expected); view.setColumnHidden(0, true); QTest::keyClick(view.viewport(), Qt::Key_Left); expected = model.index(0, 1, QModelIndex()); //it shouldn't have changed QCOMPARE(view.currentIndex(), expected); view.setColumnHidden(0, false); QTest::keyClick(view.viewport(), Qt::Key_Left); expected = model.index(0, 0, QModelIndex()); QCOMPARE(view.currentIndex(), expected); } class TestDelegate : public QItemDelegate { public: TestDelegate(QObject *parent) : QItemDelegate(parent) {} QSize sizeHint(const QStyleOptionViewItem &, const QModelIndex &) const { return QSize(200, 50); } }; typedef QList PointList; Q_DECLARE_METATYPE(PointList) void tst_QTreeView::setSelection_data() { QTest::addColumn("selectionRect"); QTest::addColumn("selectionMode"); QTest::addColumn("selectionCommand"); QTest::addColumn("expectedItems"); QTest::addColumn("verticalOffset"); QTest::newRow("(0,0,50,20),rows") << QRect(0,0,50,20) << int(QAbstractItemView::SingleSelection) << int(QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows) << (PointList() << QPoint(0,0) << QPoint(1,0) << QPoint(2,0) << QPoint(3,0) << QPoint(4,0) ) << 0; QTest::newRow("(0,0,50,90),rows") << QRect(0,0,50,90) << int(QAbstractItemView::ExtendedSelection) << int(QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows) << (PointList() << QPoint(0,0) << QPoint(1,0) << QPoint(2,0) << QPoint(3,0) << QPoint(4,0) << QPoint(0,1) << QPoint(1,1) << QPoint(2,1) << QPoint(3,1) << QPoint(4,1) ) << 0; QTest::newRow("(50,0,0,90),rows,invalid rect") << QRect(QPoint(50, 0), QPoint(0, 90)) << int(QAbstractItemView::ExtendedSelection) << int(QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows) << (PointList() << QPoint(0,0) << QPoint(1,0) << QPoint(2,0) << QPoint(3,0) << QPoint(4,0) << QPoint(0,1) << QPoint(1,1) << QPoint(2,1) << QPoint(3,1) << QPoint(4,1) ) << 0; QTest::newRow("(0,-20,20,50),rows") << QRect(0,-20,20,50) << int(QAbstractItemView::ExtendedSelection) << int(QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows) << (PointList() << QPoint(0,0) << QPoint(1,0) << QPoint(2,0) << QPoint(3,0) << QPoint(4,0) << QPoint(0,1) << QPoint(1,1) << QPoint(2,1) << QPoint(3,1) << QPoint(4,1) ) << 1; QTest::newRow("(0,-50,20,90),rows") << QRect(0,-50,20,90) << int(QAbstractItemView::ExtendedSelection) << int(QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows) << (PointList() << QPoint(0,0) << QPoint(1,0) << QPoint(2,0) << QPoint(3,0) << QPoint(4,0) << QPoint(0,1) << QPoint(1,1) << QPoint(2,1) << QPoint(3,1) << QPoint(4,1) ) << 1; } void tst_QTreeView::setSelection() { QFETCH(QRect, selectionRect); QFETCH(int, selectionMode); QFETCH(int, selectionCommand); QFETCH(PointList, expectedItems); QFETCH(int, verticalOffset); QtTestModel model(10, 5); model.levels = 1; model.setDecorationsEnabled(true); PublicView view; view.resize(400, 300); view.show(); view.setRootIsDecorated(false); view.setItemDelegate(new TestDelegate(&view)); view.setSelectionMode(QAbstractItemView::SelectionMode(selectionMode)); view.setModel(&model); view.setUniformRowHeights(true); view.setVerticalScrollMode(QAbstractItemView::ScrollPerItem); view.scrollTo(model.index(verticalOffset, 0), QAbstractItemView::PositionAtTop); view.setSelection(selectionRect, QItemSelectionModel::SelectionFlags(selectionCommand)); QItemSelectionModel *selectionModel = view.selectionModel(); QVERIFY(selectionModel); QModelIndexList selectedIndexes = selectionModel->selectedIndexes(); QCOMPARE(selectedIndexes.count(), expectedItems.count()); for (int i = 0; i < selectedIndexes.count(); ++i) { QModelIndex idx = selectedIndexes.at(i); QVERIFY(expectedItems.contains(QPoint(idx.column(), idx.row()))); } } void tst_QTreeView::indexAbove() { QtTestModel model(6, 7); model.levels = 2; QTreeView view; QCOMPARE(view.indexAbove(QModelIndex()), QModelIndex()); view.setModel(&model); QCOMPARE(view.indexAbove(QModelIndex()), QModelIndex()); QStack parents; parents.push(QModelIndex()); while (!parents.isEmpty()) { QModelIndex p = parents.pop(); if (model.canFetchMore(p)) model.fetchMore(p); int rows = model.rowCount(p); for (int r = rows - 1; r > 0; --r) { QModelIndex idx = model.index(r, 0, p); QModelIndex expected = model.index(r - 1, 0, p); QCOMPARE(view.indexAbove(idx), expected); } // hide even rows for (int r = 0; r < rows; r+=2) view.setRowHidden(r, p, true); for (int r = rows - 1; r > 0; r-=2) { QModelIndex idx = model.index(r, 0, p); QModelIndex expected = model.index(r - 2, 0, p); QCOMPARE(view.indexAbove(idx), expected); } // for (int r = 0; r < rows; ++r) // parents.push(model.index(r, 0, p)); } } void tst_QTreeView::indexBelow() { QtTestModel model(2, 1); QTreeView view; view.setModel(&model); view.show(); QModelIndex i = model.index(0, 0, view.rootIndex()); QVERIFY(i.isValid()); QCOMPARE(i.row(), 0); i = view.indexBelow(i); QVERIFY(i.isValid()); QCOMPARE(i.row(), 1); i = view.indexBelow(i); QVERIFY(!i.isValid()); } void tst_QTreeView::clicked() { QtTestModel model(10, 2); QTreeView view; view.setModel(&model); view.show(); QModelIndex firstIndex = model.index(0, 0, QModelIndex()); QVERIFY(firstIndex.isValid()); int itemHeight = view.visualRect(firstIndex).height(); int itemOffset = view.visualRect(firstIndex).width() / 2; view.resize(200, itemHeight * (model.rows + 2)); for (int i = 0; i < model.rowCount(); ++i) { QPoint p(itemOffset, 1 + itemHeight * i); QModelIndex index = view.indexAt(p); if (!index.isValid()) continue; QSignalSpy spy(&view, SIGNAL(clicked(const QModelIndex&))); QTest::mouseClick(view.viewport(), Qt::LeftButton, Qt::NoModifier, p); QTRY_COMPARE(spy.count(), 1); } } void tst_QTreeView::mouseDoubleClick() { // Test double clicks outside the viewport. // (Should be a no-op and should not expand any item.) QStandardItemModel model(20, 2); for (int i = 0; i < model.rowCount(); i++) { QModelIndex index = model.index(i, 0, QModelIndex()); model.insertRows(0, 20, index); model.insertColumns(0,2,index); for (int i1 = 0; i1 < model.rowCount(index); i1++) { QModelIndex index2 = model.index(i1, 0, index); } } QTreeView view; view.setModel(&model); // make sure the viewport height is smaller than the contents height. view.resize(200,200); view.move(0,0); view.show(); QModelIndex index = model.index(0, 0, QModelIndex()); view.setCurrentIndex(index); view.setExpanded(model.index(0,0, QModelIndex()), true); view.setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOn); view.setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn); // Make sure all items are collapsed for (int i = 0; i < model.rowCount(QModelIndex()); i++) { view.setExpanded(model.index(i,0, QModelIndex()), false); } int maximum = view.verticalScrollBar()->maximum(); // Doubleclick in the bottom right corner, in the unused area between the vertical and horizontal scrollbar. int vsw = view.verticalScrollBar()->width(); int hsh = view.horizontalScrollBar()->height(); QTest::mouseDClick(&view, Qt::LeftButton, Qt::NoModifier, QPoint(view.width() - vsw + 1, view.height() - hsh + 1)); // Should not have expanded, thus maximum() should have the same value. QCOMPARE(maximum, view.verticalScrollBar()->maximum()); view.setExpandsOnDoubleClick(false); QTest::mouseDClick(&view, Qt::LeftButton, Qt::NoModifier, view.visualRect(index).center()); QVERIFY(!view.isExpanded(index)); } void tst_QTreeView::rowsAboutToBeRemoved() { QStandardItemModel model(3, 1); for (int i = 0; i < model.rowCount(); i++) { QModelIndex index = model.index(i, 0, QModelIndex()); model.setData(index, QString("%1").arg(i)); model.insertRows(0, 4, index); model.insertColumns(0,1,index); for (int i1 = 0; i1 < model.rowCount(index); i1++) { QModelIndex index2 = model.index(i1, 0, index); model.setData(index2, QString("%1%2").arg(i).arg(i1)); } } PublicView view; view.setModel(&model); view.show(); QModelIndex index = model.index(0,0, QModelIndex()); view.setCurrentIndex(index); view.setExpanded(model.index(0,0, QModelIndex()), true); for (int i = 0; i < model.rowCount(QModelIndex()); i++) { view.setExpanded(model.index(i,0, QModelIndex()), true); } QSignalSpy spy1(&model, SIGNAL(rowsAboutToBeRemoved(QModelIndex,int,int))); model.removeRows(1,1); QCOMPARE(view.state(), 0); // Should not be 5 (or any other number for that sake :) QCOMPARE(spy1.count(), 1); } void tst_QTreeView::headerSections_unhideSection() { QtTestModel model(10, 7); QTreeView view; view.setModel(&model); view.show(); int size = view.header()->sectionSize(0); view.setColumnHidden(0, true); // should go back to old size view.setColumnHidden(0, false); QCOMPARE(size, view.header()->sectionSize(0)); } void tst_QTreeView::columnAt() { QtTestModel model; model.rows = model.cols = 10; QTreeView view; view.resize(500,500); view.setModel(&model); QCOMPARE(view.columnAt(0), 0); // really this is testing the header... so not much more should be needed if the header is working... } void tst_QTreeView::scrollTo() { #define CHECK_VISIBLE(ROW,COL) QVERIFY(QRect(QPoint(),view.viewport()->size()).contains(\ view.visualRect(model.index((ROW),(COL),QModelIndex())))) QtTestModel model; model.rows = model.cols = 100; QTreeView view; view.setUniformRowHeights(true); view.scrollTo(QModelIndex(), QTreeView::PositionAtTop); view.setModel(&model); // ### check the scrollbar values an make sure it actually scrolls to the item // ### check for bot item based and pixel based scrolling // ### create a data function for this test view.scrollTo(QModelIndex()); view.scrollTo(model.index(0,0,QModelIndex())); view.scrollTo(model.index(0,0,QModelIndex()), QTreeView::PositionAtTop); view.scrollTo(model.index(0,0,QModelIndex()), QTreeView::PositionAtBottom); // view.show(); view.setVerticalScrollMode(QAbstractItemView::ScrollPerItem); //some styles change that in Polish view.resize(300, 200); //view.verticalScrollBar()->setValue(0); view.scrollTo(model.index(0,0,QModelIndex())); CHECK_VISIBLE(0,0); QCOMPARE(view.verticalScrollBar()->value(), 0); view.header()->resizeSection(0, 5); // now we only see the branches view.scrollTo(model.index(5, 0, QModelIndex()), QTreeView::PositionAtTop); QCOMPARE(view.verticalScrollBar()->value(), 5); view.scrollTo(model.index(60, 60, QModelIndex())); CHECK_VISIBLE(60,60); view.scrollTo(model.index(60, 30, QModelIndex())); CHECK_VISIBLE(60,30); view.scrollTo(model.index(30, 30, QModelIndex())); CHECK_VISIBLE(30,30); // TODO force it to move to the left and then the right } void tst_QTreeView::rowsAboutToBeRemoved_move() { QStandardItemModel model(3,1); QTreeView view; view.setModel(&model); QModelIndex indexThatWantsToLiveButWillDieDieITellYou; QModelIndex parent = model.index(2, 0 ); view.expand(parent); for (int i = 0; i < 6; ++i) { model.insertRows(0, 1, parent); model.insertColumns(0, 1, parent); QModelIndex index = model.index(0, 0, parent); view.expand(index); if ( i == 3 ) indexThatWantsToLiveButWillDieDieITellYou = index; model.setData(index, i); parent = index; } view.resize(600,800); view.show(); view.doItemsLayout(); static_cast(&view)->executeDelayedItemsLayout(); parent = indexThatWantsToLiveButWillDieDieITellYou.parent(); QCOMPARE(view.isExpanded(indexThatWantsToLiveButWillDieDieITellYou), true); QCOMPARE(parent.isValid(), true); QCOMPARE(parent.parent().isValid(), true); view.expand(parent); QCOMPARE(view.isExpanded(parent), true); QCOMPARE(view.isExpanded(indexThatWantsToLiveButWillDieDieITellYou), true); model.removeRow(0, indexThatWantsToLiveButWillDieDieITellYou); QCOMPARE(view.isExpanded(parent), true); QCOMPARE(view.isExpanded(indexThatWantsToLiveButWillDieDieITellYou), true); } void tst_QTreeView::resizeColumnToContents() { QStandardItemModel model(50,2); for (int r = 0; r < model.rowCount(); ++r) { for (int c = 0; c < model.columnCount(); ++c) { QModelIndex idx = model.index(r, c); model.setData(idx, QString::fromAscii("%1,%2").arg(r).arg(c) ); model.insertColumns(0, 2, idx); model.insertRows(0, 6, idx); for (int i = 0; i < 6; ++i) { for (int j = 0; j < 2 ; ++j) { model.setData(model.index(i, j, idx), QString::fromAscii("child%1%2").arg(i).arg(j)); } } } } QTreeView view; view.setModel(&model); view.show(); qApp->processEvents(); //must have this, or else it will not scroll view.scrollToBottom(); view.resizeColumnToContents(0); int oldColumnSize = view.header()->sectionSize(0); view.setRootIndex(model.index(0, 0)); view.resizeColumnToContents(0); //Earlier, this gave an assert QVERIFY(view.header()->sectionSize(0) > oldColumnSize); } void tst_QTreeView::insertAfterSelect() { QtTestModel model; model.rows = model.cols = 10; QTreeView view; view.setModel(&model); view.show(); QModelIndex firstIndex = model.index(0, 0, QModelIndex()); QVERIFY(firstIndex.isValid()); int itemOffset = view.visualRect(firstIndex).width() / 2; QPoint p(itemOffset, 1); QTest::mouseClick(view.viewport(), Qt::LeftButton, Qt::NoModifier, p); QVERIFY(view.selectionModel()->isSelected(firstIndex)); model.insertNewRow(); QVERIFY(view.selectionModel()->isSelected(firstIndex)); // Should still be selected } void tst_QTreeView::removeAfterSelect() { QtTestModel model; model.rows = model.cols = 10; QTreeView view; view.setModel(&model); view.show(); QModelIndex firstIndex = model.index(0, 0, QModelIndex()); QVERIFY(firstIndex.isValid()); int itemOffset = view.visualRect(firstIndex).width() / 2; QPoint p(itemOffset, 1); QTest::mouseClick(view.viewport(), Qt::LeftButton, Qt::NoModifier, p); QVERIFY(view.selectionModel()->isSelected(firstIndex)); model.removeLastRow(); QVERIFY(view.selectionModel()->isSelected(firstIndex)); // Should still be selected } void tst_QTreeView::hiddenItems() { QtTestModel model; model.rows = model.cols = 10; QTreeView view; view.setModel(&model); view.show(); QModelIndex firstIndex = model.index(1, 0, QModelIndex()); QVERIFY(firstIndex.isValid()); if (model.canFetchMore(firstIndex)) model.fetchMore(firstIndex); for (int i=0; i < model.rowCount(firstIndex); i++) view.setRowHidden(i , firstIndex, true ); int itemOffset = view.visualRect(firstIndex).width() / 2; int itemHeight = view.visualRect(firstIndex).height(); QPoint p(itemOffset, itemHeight + 1); view.setExpanded(firstIndex, false); QTest::mouseDClick(view.viewport(), Qt::LeftButton, Qt::NoModifier, p); QCOMPARE(view.isExpanded(firstIndex), false); p.setX( 5 ); QTest::mouseClick(view.viewport(), Qt::LeftButton, Qt::NoModifier, p); QCOMPARE(view.isExpanded(firstIndex), false); } void tst_QTreeView::spanningItems() { QtTestModel model; model.rows = model.cols = 10; PublicView view; view.setModel(&model); view.show(); int itemWidth = view.header()->sectionSize(0); int itemHeight = view.visualRect(model.index(0, 0, QModelIndex())).height(); // every second row is spanning for (int i = 1; i < model.rowCount(QModelIndex()); i += 2) view.setFirstColumnSpanned(i , QModelIndex(), true); // non-spanning item QPoint p(itemWidth / 2, itemHeight / 2); // column 0, row 0 view.setCurrentIndex(QModelIndex()); QTest::mouseClick(view.viewport(), Qt::LeftButton, Qt::NoModifier, p); QCOMPARE(view.currentIndex(), model.index(0, 0, QModelIndex())); QCOMPARE(view.header()->sectionSize(0) - view.indentation(), view.visualRect(model.index(0, 0, QModelIndex())).width()); // spanning item p.setX(itemWidth + (itemWidth / 2)); // column 1 p.setY(itemHeight + (itemHeight / 2)); // row 1 QTest::mouseClick(view.viewport(), Qt::LeftButton, Qt::NoModifier, p); QCOMPARE(view.currentIndex(), model.index(1, 0, QModelIndex())); QCOMPARE(view.header()->length() - view.indentation(), view.visualRect(model.index(1, 0, QModelIndex())).width()); // size hint // every second row is un-spanned QStyleOptionViewItem option = view.viewOptions(); int w = view.header()->sectionSizeHint(0); for (int i = 0; i < model.rowCount(QModelIndex()); ++i) { if (!view.isFirstColumnSpanned(i, QModelIndex())) { QModelIndex index = model.index(i, 0, QModelIndex()); w = qMax(w, view.itemDelegate(index)->sizeHint(option, index).width() + view.indentation()); } } QCOMPARE(view.sizeHintForColumn(0), w); } void tst_QTreeView::selectionOrderTest() { QVERIFY(((QItemSelectionModel*)sender())->currentIndex().row() != -1); } void tst_QTreeView::selection() { QTreeView treeView; QStandardItemModel m(10, 2); for (int i = 0;i < 10; ++i) m.setData(m.index(i, 0), i); treeView.setModel(&m); treeView.setSelectionBehavior(QAbstractItemView::SelectRows); treeView.setSelectionMode(QAbstractItemView::ExtendedSelection); connect(treeView.selectionModel(), SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)), this, SLOT(selectionOrderTest())); treeView.show(); QTest::mousePress(treeView.viewport(), Qt::LeftButton, 0, treeView.visualRect(m.index(1, 0)).center()); QTest::keyPress(treeView.viewport(), Qt::Key_Down); } //From task 151686 QTreeView ExtendedSelection selects hidden rows void tst_QTreeView::selectionWithHiddenItems() { QStandardItemModel model; for (int i = 0; i < model.rowCount(); ++i) model.setData(model.index(i,0), QString("row %1").arg(i)); QStandardItem item0("row 0"); QStandardItem item1("row 1"); QStandardItem item2("row 2"); QStandardItem item3("row 3"); model.appendColumn( QList() << &item0 << &item1 << &item2 << &item3); QStandardItem child("child"); item1.appendRow( &child); QTreeView view; view.setModel(&model); view.setSelectionMode(QAbstractItemView::ExtendedSelection); view.show(); qApp->processEvents(); //child should not be selected as it is hidden (its parent is not expanded) view.selectAll(); QCOMPARE(view.selectionModel()->selection().count(), 1); //one range QCOMPARE(view.selectionModel()->selectedRows().count(), 4); view.expandAll(); QVERIFY(view.isExpanded(item1.index())); QCOMPARE(view.selectionModel()->selection().count(), 1); QCOMPARE(view.selectionModel()->selectedRows().count(), 4); QVERIFY( !view.selectionModel()->isSelected(model.indexFromItem(&child))); view.clearSelection(); QVERIFY(view.isExpanded(item1.index())); //child should be selected as it is visible (its parent is expanded) view.selectAll(); QCOMPARE(view.selectionModel()->selection().count(), 2); QCOMPARE(view.selectionModel()->selectedRows().count(), 5); //everything is selected view.clearSelection(); //we hide the node with a child (there should then be 3 items selected in 2 ranges) view.setRowHidden(1, QModelIndex(), true); QVERIFY(view.isExpanded(item1.index())); qApp->processEvents(); view.selectAll(); QCOMPARE(view.selectionModel()->selection().count(), 2); QCOMPARE(view.selectionModel()->selectedRows().count(), 3); QVERIFY( !view.selectionModel()->isSelected(model.indexFromItem(&item1))); QVERIFY( !view.selectionModel()->isSelected(model.indexFromItem(&child))); view.setRowHidden(1, QModelIndex(), false); QVERIFY(view.isExpanded(item1.index())); view.clearSelection(); //we hide a node without children (there should then be 4 items selected in 3 ranges) view.setRowHidden(2, QModelIndex(), true); qApp->processEvents(); QVERIFY(view.isExpanded(item1.index())); view.selectAll(); QVERIFY(view.isExpanded(item1.index())); QCOMPARE(view.selectionModel()->selection().count(), 3); QCOMPARE(view.selectionModel()->selectedRows().count(), 4); QVERIFY( !view.selectionModel()->isSelected(model.indexFromItem(&item2))); view.setRowHidden(2, QModelIndex(), false); QVERIFY(view.isExpanded(item1.index())); view.clearSelection(); } void tst_QTreeView::selectAll() { QStandardItemModel model(4,4); PublicView view2; view2.setModel(&model); view2.setSelectionMode(QAbstractItemView::ExtendedSelection); view2.selectAll(); // Should work with an empty model //everything should be selected since we are in ExtendedSelection mode QCOMPARE(view2.selectedIndexes().count(), model.rowCount() * model.columnCount()); for (int i = 0; i < model.rowCount(); ++i) model.setData(model.index(i,0), QString("row %1").arg(i)); PublicView view; view.setModel(&model); int selectedCount = view.selectedIndexes().count(); view.selectAll(); QCOMPARE(view.selectedIndexes().count(), selectedCount); } void tst_QTreeView::extendedSelection_data() { QTest::addColumn("mousePressPos"); QTest::addColumn("selectedCount"); QTest::newRow("select") << QPoint(10, 10) << 2; QTest::newRow("unselect") << QPoint(10, 150) << 0; } void tst_QTreeView::extendedSelection() { QFETCH(QPoint, mousePressPos); QFETCH(int, selectedCount); QStandardItemModel model(5, 2); QTreeView view; view.resize(qMax(mousePressPos.x() * 2, 200), qMax(mousePressPos.y() * 2, 200)); view.setModel(&model); view.setSelectionMode(QAbstractItemView::ExtendedSelection); view.show(); QTest::mousePress(view.viewport(), Qt::LeftButton, 0, mousePressPos); QCOMPARE(view.selectionModel()->selectedIndexes().count(), selectedCount); } void tst_QTreeView::rowSizeHint() { //tests whether the correct visible columns are taken into account when //calculating the height of a line QStandardItemModel model(1,3); model.setData( model.index(0,0), QSize(20,40), Qt::SizeHintRole); model.setData( model.index(0,1), QSize(20,10), Qt::SizeHintRole); model.setData( model.index(0,2), QSize(20,10), Qt::SizeHintRole); QTreeView view; view.setModel(&model); view.header()->moveSection(1, 0); //the 2nd column goes to the 1st place view.show(); //it must be 40 since the tallest item that defines the height of a line QCOMPARE( view.visualRect(model.index(0,0)).height(), 40); QCOMPARE( view.visualRect(model.index(0,1)).height(), 40); QCOMPARE( view.visualRect(model.index(0,2)).height(), 40); } //From task 155449 (QTreeWidget has a large width for the first section when sorting //is turned on before items are added) void tst_QTreeView::setSortingEnabled() { //1st the treeview is a top-level { QTreeView view; QStandardItemModel model(1,1); view.setModel(&model); const int size = view.header()->sectionSize(0); view.setSortingEnabled(true); model.setColumnCount(3); //we test that changing the column count doesn't change the 1st column size QCOMPARE(view.header()->sectionSize(0), size); } //then it is no more a top-level { QMainWindow win; QTreeView view; QStandardItemModel model(1,1); view.setModel(&model); win.setCentralWidget(&view); const int size = view.header()->sectionSize(0); view.setSortingEnabled(true); model.setColumnCount(3); //we test that changing the column count doesn't change the 1st column size QCOMPARE(view.header()->sectionSize(0), size); } } void tst_QTreeView::headerHidden() { QTreeView view; QStandardItemModel model; view.setModel(&model); QCOMPARE(view.isHeaderHidden(), false); QCOMPARE(view.header()->isHidden(), false); view.setHeaderHidden(true); QCOMPARE(view.isHeaderHidden(), true); QCOMPARE(view.header()->isHidden(), true); } // From Task 145199 (crash when column 0 having at least one expanded item is removed and then // inserted). The test passes simply if it doesn't crash, hence there are no calls // to QCOMPARE() or QVERIFY(). void tst_QTreeView::removeAndInsertExpandedCol0() { QTreeView view; QStandardItemModel model; view.setModel(&model); model.setColumnCount(1); QStandardItem *item0 = new QStandardItem(QString("item 0")); model.invisibleRootItem()->appendRow(item0); view.expand(item0->index()); QStandardItem *item1 = new QStandardItem(QString("item 1")); item0->appendRow(item1); model.removeColumns(0, 1); model.insertColumns(0, 1); view.show(); qApp->processEvents(); } void tst_QTreeView::disabledButCheckable() { QTreeView view; QStandardItemModel model; QStandardItem *item; item = new QStandardItem(QLatin1String("Row 1 Item")); model.insertRow(0, item); item = new QStandardItem(QLatin1String("Row 2 Item")); item->setCheckable(true); item->setEnabled(false); model.insertRow(1, item); view.setModel(&model); view.setCurrentIndex(model.index(1,0)); QCOMPARE(item->checkState(), Qt::Unchecked); view.show(); QTest::keyClick(&view, Qt::Key_Space); QCOMPARE(item->checkState(), Qt::Unchecked); } void tst_QTreeView::sortByColumn_data() { QTest::addColumn("sortingEnabled"); QTest::newRow("sorting enabled") << true; QTest::newRow("sorting disabled") << false; } // Checks sorting and that sortByColumn also sets the sortIndicator void tst_QTreeView::sortByColumn() { QFETCH(bool, sortingEnabled); QTreeView view; QStandardItemModel model(4,2); model.setItem(0,0,new QStandardItem("b")); model.setItem(1,0,new QStandardItem("d")); model.setItem(2,0,new QStandardItem("c")); model.setItem(3,0,new QStandardItem("a")); model.setItem(0,1,new QStandardItem("e")); model.setItem(1,1,new QStandardItem("g")); model.setItem(2,1,new QStandardItem("h")); model.setItem(3,1,new QStandardItem("f")); view.setSortingEnabled(sortingEnabled); view.setModel(&model); view.sortByColumn(1); QCOMPARE(view.header()->sortIndicatorSection(), 1); QCOMPARE(view.model()->data(view.model()->index(0,1)).toString(), QString::fromLatin1("h")); QCOMPARE(view.model()->data(view.model()->index(1,1)).toString(), QString::fromLatin1("g")); view.sortByColumn(0, Qt::AscendingOrder); QCOMPARE(view.header()->sortIndicatorSection(), 0); QCOMPARE(view.model()->data(view.model()->index(0,0)).toString(), QString::fromLatin1("a")); QCOMPARE(view.model()->data(view.model()->index(1,0)).toString(), QString::fromLatin1("b")); } /* This is a model that every time kill() is called it will completely change all of its nodes for new nodes. It then asserts if you later use a dead node. */ class EvilModel: public QAbstractItemModel { public: class Node { public: Node(Node *p = 0, int level = 0) : parent(p), isDead(false) { populate(level); } ~Node() { qDeleteAll(children.begin(), children.end()); qDeleteAll(deadChildren.begin(), deadChildren.end()); } void populate(int level = 0) { if (level < 4) for (int i = 0; i < 5; ++i) children.append(new Node(this, level + 1)); } void kill() { for (int i = children.count() -1; i >= 0; --i) { children.at(i)->kill(); if (parent == 0) { deadChildren.append(children.at(i)); children.removeAt(i); } } if (parent == 0) { Q_ASSERT(children.isEmpty()); populate(); } else { isDead = true; } } QList children; QList deadChildren; Node *parent; bool isDead; }; Node *root; EvilModel(QObject *parent = 0): QAbstractItemModel(parent), root(new Node) { } ~EvilModel() { delete root; } void change() { emit layoutAboutToBeChanged(); QModelIndexList oldList = persistentIndexList(); QList > oldListPath; for (int i = 0; i < oldList.count(); ++i) { QModelIndex idx = oldList.at(i); QStack path; while (idx.isValid()) { path.push(idx.row()); idx = idx.parent(); } oldListPath.append(path); } root->kill(); QModelIndexList newList; for (int i = 0; i < oldListPath.count(); ++i) { QStack path = oldListPath[i]; QModelIndex idx; while(!path.isEmpty()) { idx = index(path.pop(), 0, idx); } newList.append(idx); } changePersistentIndexList(oldList, newList); emit layoutChanged(); } int rowCount(const QModelIndex& parent = QModelIndex()) const { Node *parentNode = root; if (parent.isValid()) { parentNode = static_cast(parent.internalPointer()); Q_ASSERT(!parentNode->isDead); } return parentNode->children.count(); } int columnCount(const QModelIndex& parent = QModelIndex()) const { if (parent.column() > 0) return 0; return 1; } QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const { Node *grandparentNode = static_cast(parent.internalPointer()); Node *parentNode = root; if (parent.isValid()) { Q_ASSERT(!grandparentNode->isDead); parentNode = grandparentNode->children[parent.row()]; Q_ASSERT(!parentNode->isDead); } return createIndex(row, column, parentNode); } QModelIndex parent(const QModelIndex &index) const { Node *parent = static_cast(index.internalPointer()); Node *grandparent = parent->parent; if (!grandparent) return QModelIndex(); return createIndex(grandparent->children.indexOf(parent), 0, grandparent); } QVariant data(const QModelIndex &idx, int role) const { if (idx.isValid() && role == Qt::DisplayRole) { Node *parentNode = root; if (idx.isValid()) { parentNode = static_cast(idx.internalPointer()); Q_ASSERT(!parentNode->isDead); } return QString("[%1,%2,%3]").arg(idx.row()).arg(idx.column()) .arg(parentNode->isDead ? "dead" : "alive"); } return QVariant(); } }; void tst_QTreeView::evilModel_data() { QTest::addColumn("visible"); QTest::newRow("visible") << false; } void tst_QTreeView::evilModel() { QFETCH(bool, visible); // init PublicView view; EvilModel model; view.setModel(&model); view.setVisible(visible); QPersistentModelIndex firstLevel = model.index(0, 0); QPersistentModelIndex secondLevel = model.index(1, 0, firstLevel); QPersistentModelIndex thirdLevel = model.index(2, 0, secondLevel); view.setExpanded(firstLevel, true); view.setExpanded(secondLevel, true); view.setExpanded(thirdLevel, true); model.change(); // tests view.setRowHidden(0, firstLevel, true); model.change(); return; view.setFirstColumnSpanned(1, QModelIndex(), true); model.change(); view.expand(secondLevel); model.change(); view.collapse(secondLevel); model.change(); view.isExpanded(secondLevel); view.setCurrentIndex(firstLevel); model.change(); view.keyboardSearch("foo"); model.change(); view.visualRect(secondLevel); model.change(); view.scrollTo(thirdLevel); model.change(); view.repaint(); model.change(); QTest::mouseDClick(view.viewport(), Qt::LeftButton); model.change(); view.indexAt(QPoint(10, 10)); model.change(); view.indexAbove(model.index(2, 0)); model.change(); view.indexBelow(model.index(1, 0)); model.change(); QRect rect(0, 0, 10, 10); view.setSelection(rect, QItemSelectionModel::Select); model.change(); view.moveCursor(PublicView::MoveDown, Qt::NoModifier); model.change(); view.resizeColumnToContents(1); model.change(); view.QAbstractItemView::sizeHintForColumn(1); model.change(); view.rowHeight(secondLevel); model.change(); view.setRootIsDecorated(true); model.change(); view.setItemsExpandable(false); model.change(); view.columnViewportPosition(0); model.change(); view.columnWidth(0); model.change(); view.setColumnWidth(0, 30); model.change(); view.columnAt(15); model.change(); view.isColumnHidden(1); model.change(); view.setColumnHidden(2, true); model.change(); view.isHeaderHidden(); model.change(); view.setHeaderHidden(true); model.change(); view.isRowHidden(2, secondLevel); model.change(); view.setRowHidden(3, secondLevel, true); model.change(); view.isFirstColumnSpanned(3, thirdLevel); model.change(); view.setSortingEnabled(true); model.change(); view.isSortingEnabled(); model.change(); view.setAnimated(true); model.change(); view.isAnimated(); model.change(); view.setAllColumnsShowFocus(true); model.change(); view.allColumnsShowFocus(); model.change(); view.doItemsLayout(); model.change(); view.reset(); model.change(); view.sortByColumn(1, Qt::AscendingOrder); model.change(); view.dataChanged(secondLevel, secondLevel); model.change(); view.hideColumn(1); model.change(); view.showColumn(1); model.change(); view.resizeColumnToContents(1); model.change(); view.sortByColumn(1); model.change(); view.selectAll(); model.change(); view.expandAll(); model.change(); view.collapseAll(); model.change(); view.expandToDepth(3); model.change(); view.setRootIndex(secondLevel); } void tst_QTreeView::indexRowSizeHint() { QStandardItemModel model(10, 1); PublicView view; view.setModel(&model); QModelIndex index = model.index(5, 0); QPushButton *w = new QPushButton("Test"); view.setIndexWidget(index, w); view.show(); QCOMPARE(view.indexRowSizeHint(index), w->sizeHint().height()); } void tst_QTreeView::filterProxyModelCrash() { QStandardItemModel model; QList items; for (int i = 0; i < 100; i++) items << new QStandardItem(QString::fromLatin1("item %1").arg(i)); model.appendColumn(items); QSortFilterProxyModel proxy; proxy.setSourceModel(&model); QTreeView view; view.setModel(&proxy); view.show(); QTest::qWait(30); proxy.invalidate(); view.verticalScrollBar()->setValue(15); QTest::qWait(20); proxy.invalidate(); view.repaint(); //used to crash } void tst_QTreeView::styleOptionViewItem() { class MyDelegate : public QStyledItemDelegate { public: void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index ) const { QVERIFY(qstyleoption_cast(&option)); QStyleOptionViewItemV4 opt(option); initStyleOption(&opt, index); QVERIFY(!opt.text.isEmpty()); QCOMPARE(opt.index, index); //qDebug() << index << opt.text; if (allCollapsed) QCOMPARE(!(opt.features & QStyleOptionViewItemV2::Alternate), !(index.row() % 2)); QCOMPARE(!(opt.features & QStyleOptionViewItemV2::HasCheckIndicator), !opt.text.contains("Checkable")); if (opt.text.contains("Beginning")) QCOMPARE(opt.viewItemPosition, QStyleOptionViewItemV4::Beginning); if (opt.text.contains("Middle")) QCOMPARE(opt.viewItemPosition, QStyleOptionViewItemV4::Middle); if (opt.text.contains("End")) QCOMPARE(opt.viewItemPosition, QStyleOptionViewItemV4::End); if (opt.text.contains("OnlyOne")) QCOMPARE(opt.viewItemPosition, QStyleOptionViewItemV4::OnlyOne); if (opt.text.contains("Checked")) QCOMPARE(opt.checkState, Qt::Checked); else QCOMPARE(opt.checkState, Qt::Unchecked); QCOMPARE(!(opt.state & QStyle::State_Children) , !opt.text.contains("HasChildren")); QCOMPARE(!!(opt.state & QStyle::State_Sibling) , !opt.text.contains("Last")); QVERIFY(!opt.text.contains("Assert")); QStyledItemDelegate::paint(painter, option, index); count++; } mutable int count; bool allCollapsed; }; QTreeView view; QStandardItemModel model; view.setModel(&model); MyDelegate delegate; view.setItemDelegate(&delegate); model.appendRow(QList() << new QStandardItem("Beginning") << new QStandardItem("Middle") << new QStandardItem("Middle") << new QStandardItem("End") ); QStandardItem *par1 = new QStandardItem("Beginning HasChildren"); model.appendRow(QList() << par1 << new QStandardItem("Middle HasChildren") << new QStandardItem("Middle HasChildren") << new QStandardItem("End HasChildren") ); model.appendRow(QList() << new QStandardItem("OnlyOne") << new QStandardItem("Assert") << new QStandardItem("Assert") << new QStandardItem("Assert") ); QStandardItem *checkable = new QStandardItem("Checkable"); checkable->setCheckable(true); QStandardItem *checked = new QStandardItem("Checkable Checked"); checkable->setCheckable(true); checked->setCheckState(Qt::Checked); model.appendRow(QList() << new QStandardItem("Beginning") << checkable << checked << new QStandardItem("End") ); model.appendRow(QList() << new QStandardItem("Beginning Last") << new QStandardItem("Middle Last") << new QStandardItem("Middle Last") << new QStandardItem("End Last") ); par1->appendRow(QList() << new QStandardItem("Beginning") << new QStandardItem("Middle") << new QStandardItem("Middle") << new QStandardItem("End") ); QStandardItem *par2 = new QStandardItem("Beginning HasChildren"); par1->appendRow(QList() << par2 << new QStandardItem("Middle HasChildren") << new QStandardItem("Middle HasChildren") << new QStandardItem("End HasChildren") ); par2->appendRow(QList() << new QStandardItem("Beginning Last") << new QStandardItem("Middle Last") << new QStandardItem("Middle Last") << new QStandardItem("End Last") ); QStandardItem *par3 = new QStandardItem("Beginning Last"); par1->appendRow(QList() << par3 << new QStandardItem("Middle Last") << new QStandardItem("Middle Last") << new QStandardItem("End Last") ); par3->appendRow(QList() << new QStandardItem("Assert") << new QStandardItem("Assert") << new QStandardItem("Assert") << new QStandardItem("Asser") ); view.setRowHidden(0, par3->index(), true); par1->appendRow(QList() << new QStandardItem("Assert") << new QStandardItem("Assert") << new QStandardItem("Assert") << new QStandardItem("Asser") ); view.setRowHidden(3, par1->index(), true); view.setFirstColumnSpanned(2, QModelIndex(), true); view.setAlternatingRowColors(true); delegate.count = 0; delegate.allCollapsed = true; view.showMaximized(); QApplication::processEvents(); QTRY_VERIFY(delegate.count >= 13); delegate.count = 0; delegate.allCollapsed = false; view.expandAll(); QApplication::processEvents(); QTRY_VERIFY(delegate.count >= 13); delegate.count = 0; view.collapse(par2->index()); QApplication::processEvents(); QTRY_VERIFY(delegate.count >= 4); //test dynamic models { delegate.count = 0; QStandardItemModel model2; QStandardItem *item0 = new QStandardItem("OnlyOne Last"); model2.appendRow(QList() << item0); view.setModel(&model2); QApplication::processEvents(); QTRY_VERIFY(delegate.count >= 1); QApplication::processEvents(); QStandardItem *item00 = new QStandardItem("OnlyOne Last"); item0->appendRow(QList() << item00); item0->setText("OnlyOne Last HasChildren"); QApplication::processEvents(); delegate.count = 0; view.expandAll(); QApplication::processEvents(); QTRY_VERIFY(delegate.count >= 2); QApplication::processEvents(); QStandardItem *item1 = new QStandardItem("OnlyOne Last"); delegate.count = 0; item0->setText("OnlyOne HasChildren"); model2.appendRow(QList() << item1); QApplication::processEvents(); QTRY_VERIFY(delegate.count >= 3); QApplication::processEvents(); QStandardItem *item01 = new QStandardItem("OnlyOne Last"); delegate.count = 0; item00->setText("OnlyOne"); item0->appendRow(QList() << item01); QApplication::processEvents(); QTRY_VERIFY(delegate.count >= 4); QApplication::processEvents(); QStandardItem *item000 = new QStandardItem("OnlyOne Last"); delegate.count = 0; item00->setText("OnlyOne HasChildren"); item00->appendRow(QList() << item000); QApplication::processEvents(); QTRY_VERIFY(delegate.count >= 5); QApplication::processEvents(); delegate.count = 0; item0->removeRow(0); QApplication::processEvents(); QTRY_VERIFY(delegate.count >= 3); QApplication::processEvents(); item00 = new QStandardItem("OnlyOne"); item0->insertRow(0, QList() << item00); QApplication::processEvents(); delegate.count = 0; view.expandAll(); QApplication::processEvents(); QTRY_VERIFY(delegate.count >= 4); QApplication::processEvents(); delegate.count = 0; item0->removeRow(1); item00->setText("OnlyOne Last"); QApplication::processEvents(); QTRY_VERIFY(delegate.count >= 3); QApplication::processEvents(); delegate.count = 0; item0->removeRow(0); item0->setText("OnlyOne"); QApplication::processEvents(); QTRY_VERIFY(delegate.count >= 2); QApplication::processEvents(); //with hidden items item0->setText("OnlyOne HasChildren"); item00 = new QStandardItem("OnlyOne"); item0->appendRow(QList() << item00); item01 = new QStandardItem("Assert"); item0->appendRow(QList() << item01); view.setRowHidden(1, item0->index(), true); view.expandAll(); QStandardItem *item02 = new QStandardItem("OnlyOne Last"); item0->appendRow(QList() << item02); delegate.count = 0; QApplication::processEvents(); QTRY_VERIFY(delegate.count >= 4); QApplication::processEvents(); item0->removeRow(2); item00->setText("OnlyOne Last"); delegate.count = 0; QApplication::processEvents(); QTRY_VERIFY(delegate.count >= 3); QApplication::processEvents(); } } class task174627_TreeView : public QTreeView { Q_OBJECT protected slots: void currentChanged(const QModelIndex ¤t, const QModelIndex &) { emit currentChanged(current); } signals: void currentChanged(const QModelIndex &); }; void tst_QTreeView::task174627_moveLeftToRoot() { QStandardItemModel model; QStandardItem *item1 = new QStandardItem(QString("item 1")); model.invisibleRootItem()->appendRow(item1); QStandardItem *item2 = new QStandardItem(QString("item 2")); item1->appendRow(item2); task174627_TreeView view; view.setModel(&model); view.setRootIndex(item1->index()); view.setCurrentIndex(item2->index()); QSignalSpy spy(&view, SIGNAL(currentChanged(QModelIndex))); QTest::keyClick(&view, Qt::Key_Left); QCOMPARE(spy.count(), 0); } void tst_QTreeView::task171902_expandWith1stColHidden() { //the task was: if the first column of a treeview is hidden, the expanded state is not correctly restored QStandardItemModel model; QStandardItem root("root"), root2("root"), subitem("subitem"), subitem2("subitem"), subsubitem("subsubitem"), subsubitem2("subsubitem"); model.appendRow( QList() << &root << &root2); root.appendRow( QList() << &subitem << &subitem2); subitem.appendRow( QList() << &subsubitem << &subsubitem2); QTreeView view; view.setModel(&model); view.setColumnHidden(0, true); view.expandAll(); view.collapse(root.index()); view.expand(root.index()); QCOMPARE(view.isExpanded(root.index()), true); QCOMPARE(view.isExpanded(subitem.index()), true); } void tst_QTreeView::task203696_hidingColumnsAndRowsn() { QTreeView view; QStandardItemModel *model = new QStandardItemModel(0, 3, &view); for (int i = 0; i < 3; ++i) { model->insertRow(model->rowCount()); for (int j = 0; j < model->columnCount(); ++j) model->setData(model->index(i, j), QString("row %1 col %2").arg(i).arg(j)); } view.setModel(model); view.show(); view.setColumnHidden(0, true); view.setRowHidden(0, QModelIndex(), true); QCOMPARE(view.indexAt(QPoint(0, 0)), model->index(1, 1)); } void tst_QTreeView::addRowsWhileSectionsAreHidden() { QTreeView view; for (int pass = 1; pass <= 2; ++pass) { QStandardItemModel *model = new QStandardItemModel(6, pass, &view); view.setModel(model); view.show(); int i; for (i = 0; i < 3; ++i) { model->insertRow(model->rowCount()); for (int j = 0; j < model->columnCount(); ++j) { model->setData(model->index(i, j), QString("row %1 col %2").arg(i).arg(j)); } } int col; for (col = 0; col < pass; ++col) view.setColumnHidden(col, true); for (i = 3; i < 6; ++i) { model->insertRow(model->rowCount()); for (int j = 0; j < model->columnCount(); ++j) { model->setData(model->index(i, j), QString("row %1 col %2").arg(i).arg(j)); } } for (col = 0; col < pass; ++col) view.setColumnHidden(col, false); QTest::qWait(250); for (i = 0; i < 6; ++i) { QRect rect = view.visualRect(model->index(i, 0)); QCOMPARE(rect.isValid(), true); } delete model; } } void tst_QTreeView::task216717_updateChildren() { class Tree : public QTreeWidget { protected: void paintEvent(QPaintEvent *e) { QTreeWidget::paintEvent(e); refreshed=true; } public: bool refreshed; } tree; tree.show(); QTest::qWaitForWindowShown(&tree); tree.refreshed = false; QTreeWidgetItem *parent = new QTreeWidgetItem(QStringList() << "parent"); tree.addTopLevelItem(parent); QTest::qWait(10); QTRY_VERIFY(tree.refreshed); tree.refreshed = false; parent->addChild(new QTreeWidgetItem(QStringList() << "child")); QTest::qWait(10); QTRY_VERIFY(tree.refreshed); } void tst_QTreeView::task220298_selectColumns() { //this is a very simple 3x3 model where the internalId of the index are different for each cell class Model : public QAbstractTableModel { public: virtual int columnCount ( const QModelIndex & parent = QModelIndex() ) const { return parent.isValid() ? 0 : 3; } virtual int rowCount ( const QModelIndex & parent = QModelIndex() ) const { return parent.isValid() ? 0 : 3; } virtual QVariant data ( const QModelIndex & index, int role = Qt::DisplayRole ) const { if(role == Qt::DisplayRole) return QVariant(QString("%1-%2").arg(index.column()).arg(index.row())); return QVariant(); } virtual QModelIndex index ( int row, int column, const QModelIndex & parent = QModelIndex() ) const { return hasIndex(row, column, parent) ? createIndex(row, column, column*10+row) : QModelIndex(); } }; class TreeView : public QTreeView { public: QModelIndexList selectedIndexes () const { return QTreeView::selectedIndexes(); } } view; Model model; view.setModel(&model); view.show(); QTest::qWait(50); QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, view.visualRect(view.model()->index(1, 1)).center()); QTest::qWait(50); QVERIFY(view.selectedIndexes().contains(view.model()->index(1, 2))); QVERIFY(view.selectedIndexes().contains(view.model()->index(1, 1))); QVERIFY(view.selectedIndexes().contains(view.model()->index(1, 0))); } void tst_QTreeView::task224091_appendColumns() { QStandardItemModel *model = new QStandardItemModel(); QTreeView *treeView = new QTreeView(); treeView->setModel(model); treeView->show(); treeView->resize(50,50); QTest::qWaitForWindowShown(treeView); qApp->processEvents(); QList projlist; for (int k = 0; k < 10; ++k) projlist.append(new QStandardItem(QString("Top Level %0").arg(k))); model->appendColumn(projlist); model->invisibleRootItem()->appendRow(new QStandardItem("end")); QTest::qWait(50); qApp->processEvents(); QTRY_VERIFY(treeView->verticalScrollBar()->isVisible()); delete treeView; delete model; } void tst_QTreeView::task211293_removeRootIndex() { QTreeView view; QStandardItemModel model; QStandardItem *A1 = new QStandardItem("A1"); QStandardItem *B11 = new QStandardItem("B1.1"); QStandardItem *C111 = new QStandardItem("C1.1.1"); QStandardItem *C112 = new QStandardItem("C1.1.2"); QStandardItem *C113 = new QStandardItem("C1.1.3"); QStandardItem *D1131 = new QStandardItem("D1.1.3.1"); QStandardItem *E11311 = new QStandardItem("E1.1.3.1.1"); QStandardItem *E11312 = new QStandardItem("E1.1.3.1.2"); QStandardItem *E11313 = new QStandardItem("E1.1.3.1.3"); QStandardItem *E11314 = new QStandardItem("E1.1.3.1.4"); QStandardItem *D1132 = new QStandardItem("D1.1.3.2"); QStandardItem *E11321 = new QStandardItem("E1.1.3.2.1"); D1132->appendRow(E11321); D1131->appendRow(E11311); D1131->appendRow(E11312); D1131->appendRow(E11313); D1131->appendRow(E11314); C113->appendRow(D1131); C113->appendRow(D1132); B11->appendRow(C111); B11->appendRow(C112); B11->appendRow(C113); A1->appendRow(B11); model.appendRow(A1); view.setModel(&model); view.setRootIndex(model.indexFromItem(B11)); view.setExpanded(model.indexFromItem(B11), true); view.setCurrentIndex(model.indexFromItem(E11314)); view.setExpanded(model.indexFromItem(E11314), true); view.show(); qApp->processEvents(); model.removeRows(0, 1); qApp->processEvents(); } void tst_QTreeView::task225539_deleteModel() { QTreeView treeView; treeView.show(); QStandardItemModel *model = new QStandardItemModel(&treeView); QStandardItem* parentItem = model->invisibleRootItem(); QStandardItem* item = new QStandardItem(QString("item")); parentItem->appendRow(item); treeView.setModel(model); QCOMPARE(item->index(), treeView.indexAt(QPoint())); delete model; QVERIFY(!treeView.indexAt(QPoint()).isValid()); } void tst_QTreeView::task230123_setItemsExpandable() { //let's check that we prevent the expansion inside a treeview //when the property is set. QTreeWidget tree; QTreeWidgetItem root; QTreeWidgetItem child; root.addChild(&child); tree.addTopLevelItem(&root); tree.setCurrentItem(&root); tree.setItemsExpandable(false); QTest::keyClick(&tree, Qt::Key_Plus); QVERIFY(!root.isExpanded()); QTest::keyClick(&tree, Qt::Key_Right); QVERIFY(!root.isExpanded()); tree.setItemsExpandable(true); QTest::keyClick(&tree, Qt::Key_Plus); QVERIFY(root.isExpanded()); QTest::keyClick(&tree, Qt::Key_Minus); QVERIFY(!root.isExpanded()); QTest::keyClick(&tree, Qt::Key_Right); QVERIFY(root.isExpanded()); QTest::keyClick(&tree, Qt::Key_Left); QVERIFY(!root.isExpanded()); QTest::keyClick(&tree, Qt::Key_Right); QVERIFY(root.isExpanded()); const bool navToChild = tree.style()->styleHint(QStyle::SH_ItemView_ArrowKeysNavigateIntoChildren, 0, &tree); QTest::keyClick(&tree, Qt::Key_Right); QCOMPARE(tree.currentItem(), navToChild ? &child : &root); QTest::keyClick(&tree, Qt::Key_Right); //it should not be expanded: it has no leaf QCOMPARE(child.isExpanded(), false); QTest::keyClick(&tree, Qt::Key_Left); QCOMPARE(tree.currentItem(), &root); QTest::keyClick(&tree, Qt::Key_Left); QVERIFY(!root.isExpanded()); } void tst_QTreeView::task202039_closePersistentEditor() { QStandardItemModel model(1,1); QTreeView view; view.setModel(&model); QModelIndex current = model.index(0,0); QTest::mousePress(view.viewport(), Qt::LeftButton, 0, view.visualRect(current).center()); QTest::mouseDClick(view.viewport(), Qt::LeftButton, 0, view.visualRect(current).center()); QCOMPARE(view.currentIndex(), current); QVERIFY(view.indexWidget(current)); view.closePersistentEditor(current); QVERIFY(view.indexWidget(current) == 0); //here was the bug: closing the persistent editor would not reset the state //and it was impossible to go into editinon again QTest::mousePress(view.viewport(), Qt::LeftButton, 0, view.visualRect(current).center()); QTest::mouseDClick(view.viewport(), Qt::LeftButton, 0, view.visualRect(current).center()); QCOMPARE(view.currentIndex(), current); QVERIFY(view.indexWidget(current)); } void tst_QTreeView::task238873_avoidAutoReopening() { QStandardItemModel model; QStandardItem item0("row 0"); QStandardItem item1("row 1"); QStandardItem item2("row 2"); QStandardItem item3("row 3"); model.appendColumn( QList() << &item0 << &item1 << &item2 << &item3); QStandardItem child("child"); item1.appendRow( &child); QTreeView view; view.setModel(&model); view.show(); view.expandAll(); QTest::qWait(100); QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, view.visualRect(child.index()).center()); QTest::qWait(20); QCOMPARE(view.currentIndex(), child.index()); view.setExpanded(item1.index(), false); QTest::qWait(500); //enough to trigger the delayedAutoScroll timer QVERIFY(!view.isExpanded(item1.index())); } void tst_QTreeView::task244304_clickOnDecoration() { QTreeView view; QStandardItemModel model; QStandardItem item0("row 0"); QStandardItem item00("row 0"); item0.appendRow(&item00); QStandardItem item1("row 1"); model.appendColumn(QList() << &item0 << &item1); view.setModel(&model); QVERIFY(!view.currentIndex().isValid()); QRect rect = view.visualRect(item0.index()); //we click on the decoration QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, rect.topLeft()+QPoint(-rect.left()/2,rect.height()/2)); QVERIFY(!view.currentIndex().isValid()); QVERIFY(view.isExpanded(item0.index())); rect = view.visualRect(item1.index()); //the item has no decoration, it should get selected QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, rect.topLeft()+QPoint(-rect.left()/2,rect.height()/2)); QCOMPARE(view.currentIndex(), item1.index()); } void tst_QTreeView::task246536_scrollbarsNotWorking() { struct MyObject : public QObject { MyObject() : count(0) { } bool eventFilter(QObject*, QEvent *e) { if (e->type() == QEvent::Paint) count++; return false; } int count; }; QTreeView tree; MyObject o; tree.viewport()->installEventFilter(&o); QStandardItemModel model; tree.setModel(&model); tree.show(); QTest::qWaitForWindowShown(&tree); QList items; for(int i=0; i<100; ++i){ items << new QStandardItem(QString::fromLatin1("item %1").arg(i)); } model.invisibleRootItem()->appendColumn(items); QTest::qWait(100); o.count = 0; tree.verticalScrollBar()->setValue(50); QTest::qWait(100); QTRY_VERIFY(o.count > 0); } void tst_QTreeView::task250683_wrongSectionSize() { QDirModel model; QTreeView treeView; treeView.header()->setResizeMode(QHeaderView::ResizeToContents); treeView.setModel(&model); treeView.setColumnHidden(2, true); treeView.setColumnHidden(3, true); treeView.show(); QTest::qWait(100); QCOMPARE(treeView.header()->sectionSize(0) + treeView.header()->sectionSize(1), treeView.viewport()->width()); } void tst_QTreeView::task239271_addRowsWithFirstColumnHidden() { class MyDelegate : public QStyledItemDelegate { public: void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index ) const { paintedIndexes << index; QStyledItemDelegate::paint(painter, option, index); } mutable QSet paintedIndexes; }; QTreeView view; QStandardItemModel model; view.setModel(&model); MyDelegate delegate; view.setItemDelegate(&delegate); QStandardItem root0("root0"), root1("root1"); model.invisibleRootItem()->appendRow(QList() << &root0 << &root1); QStandardItem sub0("sub0"), sub00("sub00"); root0.appendRow(QList() << &sub0 << &sub00); view.expand(root0.index()); view.hideColumn(0); view.show(); QTest::qWaitForWindowShown(&view); delegate.paintedIndexes.clear(); QStandardItem sub1("sub1"), sub11("sub11"); root0.appendRow(QList() << &sub1 << &sub11); QTest::qWait(20); //items in the 2nd column should have been painted QTRY_VERIFY(!delegate.paintedIndexes.isEmpty()); QVERIFY(delegate.paintedIndexes.contains(sub00.index())); QVERIFY(delegate.paintedIndexes.contains(sub11.index())); } void tst_QTreeView::task254234_proxySort() { //based on tst_QTreeView::sortByColumn // it used not to work when setting the source of a proxy after enabling sorting QTreeView view; QStandardItemModel model(4,2); model.setItem(0,0,new QStandardItem("b")); model.setItem(1,0,new QStandardItem("d")); model.setItem(2,0,new QStandardItem("c")); model.setItem(3,0,new QStandardItem("a")); model.setItem(0,1,new QStandardItem("e")); model.setItem(1,1,new QStandardItem("g")); model.setItem(2,1,new QStandardItem("h")); model.setItem(3,1,new QStandardItem("f")); view.sortByColumn(1); view.setSortingEnabled(true); QSortFilterProxyModel proxy; proxy.setDynamicSortFilter(true); view.setModel(&proxy); proxy.setSourceModel(&model); QCOMPARE(view.header()->sortIndicatorSection(), 1); QCOMPARE(view.model()->data(view.model()->index(0,1)).toString(), QString::fromLatin1("h")); QCOMPARE(view.model()->data(view.model()->index(1,1)).toString(), QString::fromLatin1("g")); } class TreeView : public QTreeView { Q_OBJECT public slots: void handleSelectionChanged() { //let's select the last item QModelIndex idx = model()->index(0, 0); selectionModel()->select(QItemSelection(idx, idx), QItemSelectionModel::Select); disconnect(selectionModel(), SIGNAL(selectionChanged(QItemSelection, QItemSelection)), this, SLOT(handleSelectionChanged())); } }; void tst_QTreeView::task248022_changeSelection() { //we check that changing the selection between the mouse press and the mouse release //works correctly TreeView view; QStringList list = QStringList() << "1" << "2"; QStringListModel model(list); view.setSelectionMode(QAbstractItemView::ExtendedSelection); view.setModel(&model); view.connect(view.selectionModel(), SIGNAL(selectionChanged(QItemSelection, QItemSelection)), SLOT(handleSelectionChanged())); QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, view.visualRect(model.index(1)).center()); QCOMPARE(view.selectionModel()->selectedIndexes().count(), list.count()); } void tst_QTreeView::task245654_changeModelAndExpandAll() { QTreeView view; QStandardItemModel *model = new QStandardItemModel; QStandardItem *top = new QStandardItem("top"); QStandardItem *sub = new QStandardItem("sub"); top->appendRow(sub); model->appendRow(top); view.setModel(model); view.expandAll(); QApplication::processEvents(); QVERIFY(view.isExpanded(top->index())); //now let's try to delete the model //then repopulate and expand again delete model; model = new QStandardItemModel; top = new QStandardItem("top"); sub = new QStandardItem("sub"); top->appendRow(sub); model->appendRow(top); view.setModel(model); view.expandAll(); QApplication::processEvents(); QVERIFY(view.isExpanded(top->index())); } void tst_QTreeView::doubleClickedWithSpans() { QTreeView view; QStandardItemModel model(1, 2); view.setModel(&model); view.setFirstColumnSpanned(0, QModelIndex(), true); view.show(); QApplication::setActiveWindow(&view); QTest::qWaitForWindowShown(&view); QTRY_VERIFY(view.isActiveWindow()); QPoint p(10, 10); QCOMPARE(view.indexAt(p), model.index(0, 0)); QSignalSpy spy(&view, SIGNAL(doubleClicked(QModelIndex))); QTest::mousePress(view.viewport(), Qt::LeftButton, 0, p); QTest::mouseDClick(view.viewport(), Qt::LeftButton, 0, p); QTest::mouseRelease(view.viewport(), Qt::LeftButton, 0, p); QCOMPARE(spy.count(), 1); //let's click on the 2nd column p.setX(p.x() + view.header()->sectionSize(0)); QCOMPARE(view.indexAt(p), model.index(0, 0)); //end the previous edition QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, p); QTest::qWait(150); QTest::mousePress(view.viewport(), Qt::LeftButton, 0, p); QTest::mouseDClick(view.viewport(), Qt::LeftButton, 0, p); QTest::mouseRelease(view.viewport(), Qt::LeftButton, 0, p); QTRY_COMPARE(spy.count(), 2); } QTEST_MAIN(tst_QTreeView) #include "tst_qtreeview.moc"