diff options
Diffstat (limited to 'tests/auto/widgets/itemviews/qtreewidget/tst_qtreewidget.cpp')
| -rw-r--r-- | tests/auto/widgets/itemviews/qtreewidget/tst_qtreewidget.cpp | 853 |
1 files changed, 394 insertions, 459 deletions
diff --git a/tests/auto/widgets/itemviews/qtreewidget/tst_qtreewidget.cpp b/tests/auto/widgets/itemviews/qtreewidget/tst_qtreewidget.cpp index 0d97974b90..6b8beccbdc 100644 --- a/tests/auto/widgets/itemviews/qtreewidget/tst_qtreewidget.cpp +++ b/tests/auto/widgets/itemviews/qtreewidget/tst_qtreewidget.cpp @@ -27,36 +27,22 @@ ****************************************************************************/ -#include <QtTest/QtTest> -#include <qtreewidget.h> -#include <qtreewidgetitemiterator.h> -#include <qapplication.h> -#include <qeventloop.h> -#include <qdebug.h> -#include <qheaderview.h> -#include <qlineedit.h> +#include <QApplication> +#include <QHeaderView> +#include <QLineEdit> #include <QScrollBar> +#include <QSignalSpy> #include <QStyledItemDelegate> - -class CustomTreeWidget : public QTreeWidget -{ - Q_OBJECT -public: - QModelIndex indexFromItem(QTreeWidgetItem *item, int column = 0) const - { return QTreeWidget::indexFromItem(item, column); } - - QMimeData * mimeData(const QList<QTreeWidgetItem*> items) const - { return QTreeWidget::mimeData(items); } -}; +#include <QTreeWidget> +#include <QTreeWidgetItemIterator> +#include <QTest> class tst_QTreeWidget : public QObject { Q_OBJECT public: - tst_QTreeWidget(); - ~tst_QTreeWidget(); - + tst_QTreeWidget() = default; public slots: void initTestCase(); @@ -173,8 +159,25 @@ public slots: void itemSelectionChanged(); void emitDataChanged(); +public: + class PublicTreeWidget : public QTreeWidget + { + public: + using QTreeWidget::indexFromItem; + using QTreeWidget::mimeData; + using QTreeWidget::sizeHintForColumn; + void deleteCurrent() { delete currentItem(); } + }; + + class PublicTreeItem : public QTreeWidgetItem + { + public: + using QTreeWidgetItem::QTreeWidgetItem; + using QTreeWidgetItem::emitDataChanged; + }; + private: - CustomTreeWidget *testWidget; + PublicTreeWidget *testWidget = nullptr; }; // Testing get/set functions @@ -186,7 +189,7 @@ void tst_QTreeWidget::getSetCheck() obj1.setColumnCount(0); QCOMPARE(obj1.columnCount(), 0); - obj1.setColumnCount(INT_MIN); + obj1.setColumnCount(std::numeric_limits<int>::min()); QCOMPARE(obj1.columnCount(), 0); //obj1.setColumnCount(INT_MAX); @@ -202,7 +205,7 @@ void tst_QTreeWidget::getSetCheck() obj1.setHeaderItem(var2); QCOMPARE(obj1.headerItem(), var2); - obj1.setHeaderItem((QTreeWidgetItem *)0); + obj1.setHeaderItem(nullptr); // QCOMPARE(obj1.headerItem(), nullptr); // QTreeWidgetItem * QTreeWidget::currentItem() @@ -211,36 +214,28 @@ void tst_QTreeWidget::getSetCheck() obj1.setCurrentItem(var3); QCOMPARE(obj1.currentItem(), var3); - obj1.setCurrentItem((QTreeWidgetItem *)0); + obj1.setCurrentItem(nullptr); QCOMPARE(obj1.currentItem(), nullptr); } -typedef QList<int> IntList; -typedef QList<IntList> ListIntList; +using IntList = QVector<int>; +using ListIntList = QVector<IntList>; +using PersistentModelIndexVec = QVector<QPersistentModelIndex>; +using TreeItem = QTreeWidgetItem; +using TreeItemList = QVector<TreeItem*>; Q_DECLARE_METATYPE(Qt::Orientation) - -typedef QTreeWidgetItem TreeItem; -typedef QList<TreeItem*> TreeItemList; - Q_DECLARE_METATYPE(QTreeWidgetItem*) Q_DECLARE_METATYPE(TreeItemList) -tst_QTreeWidget::tst_QTreeWidget(): testWidget(0) -{ -} - -tst_QTreeWidget::~tst_QTreeWidget() -{ -} - void tst_QTreeWidget::initTestCase() { - qMetaTypeId<QModelIndex>(); qMetaTypeId<Qt::Orientation>(); qRegisterMetaType<QTreeWidgetItem*>("QTreeWidgetItem*"); + qRegisterMetaType<QList<QPersistentModelIndex>>("QList<QPersistentModelIndex>"); + qRegisterMetaType<QAbstractItemModel::LayoutChangeHint>("QAbstractItemModel::LayoutChangeHint"); - testWidget = new CustomTreeWidget(); + testWidget = new PublicTreeWidget(); testWidget->show(); QVERIFY(QTest::qWaitForWindowExposed(testWidget)); } @@ -261,18 +256,19 @@ void tst_QTreeWidget::cleanup() { } -TreeItem *operator<<(TreeItem *parent, const TreeItemList &children) { - for (int i = 0; i < children.count(); ++i) - parent->addChild(children.at(i)); +TreeItem *operator<<(TreeItem *parent, const TreeItemList &children) +{ + for (TreeItem *child : children) + parent->addChild(child); return parent; } static void populate(QTreeWidget *widget, const TreeItemList &topLevelItems, - TreeItem *headerItem = 0) + TreeItem *headerItem = nullptr) { widget->clear(); widget->setHeaderItem(headerItem); - foreach (TreeItem *item, topLevelItems) + for (TreeItem *item : topLevelItems) widget->addTopLevelItem(item); } @@ -282,12 +278,12 @@ void tst_QTreeWidget::addTopLevelItem() QCOMPARE(tree.topLevelItemCount(), 0); // try to add 0 - tree.addTopLevelItem(0); + tree.addTopLevelItem(nullptr); QCOMPARE(tree.topLevelItemCount(), 0); - QCOMPARE(tree.indexOfTopLevelItem(0), -1); + QCOMPARE(tree.indexOfTopLevelItem(nullptr), -1); // add one at a time - QList<TreeItem*> tops; + QList<TreeItem *> tops; for (int i = 0; i < 10; ++i) { TreeItem *ti = new TreeItem(); QCOMPARE(tree.indexOfTopLevelItem(ti), -1); @@ -362,19 +358,19 @@ void tst_QTreeWidget::currentItem_data() QTest::newRow("only top-level items, 2 columns") << (TreeItemList() - << new TreeItem(QStringList() << "a" << "b") - << new TreeItem(QStringList() << "c" << "d")); + << new TreeItem({"a", "b"}) + << new TreeItem({"c", "d"})); TreeItemList lst; - lst << (new TreeItem(QStringList() << "a" << "b") + lst << (new TreeItem({"a", "b"}) << (TreeItemList() - << new TreeItem(QStringList() << "c" << "d") - << new TreeItem(QStringList() << "c" << "d") + << new TreeItem({"c", "d"}) + << new TreeItem({"c", "d"}) ) ) - << (new TreeItem(QStringList() << "e" << "f") + << (new TreeItem({"e", "f"}) << (TreeItemList() - << new TreeItem(QStringList() << "g" << "h") - << new TreeItem(QStringList() << "g" << "h") + << new TreeItem({"g", "h"}) + << new TreeItem({"g", "h"}) ) ); QTest::newRow("hierarchy, 2 columns") << lst; @@ -386,15 +382,15 @@ void tst_QTreeWidget::currentItem() QTreeWidget tree; tree.show(); - populate(&tree, topLevelItems, new TreeItem(QStringList() << "1" << "2")); - QTreeWidgetItem *previous = 0; + populate(&tree, topLevelItems, new TreeItem({"1", "2"})); + QTreeWidgetItem *previous = nullptr; for (int x = 0; x < 2; ++x) { tree.setSelectionBehavior(x ? QAbstractItemView::SelectItems : QAbstractItemView::SelectRows); QSignalSpy currentItemChangedSpy( - &tree, SIGNAL(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*))); + &tree, &QTreeWidget::currentItemChanged); QSignalSpy itemSelectionChangedSpy( - &tree, SIGNAL(itemSelectionChanged())); + &tree, &QTreeWidget::itemSelectionChanged); QTreeWidgetItemIterator it(&tree); // do all items @@ -468,8 +464,7 @@ void tst_QTreeWidget::editItem() tree.show(); QVERIFY(QTest::qWaitForWindowActive(&tree)); - QSignalSpy itemChangedSpy( - &tree, SIGNAL(itemChanged(QTreeWidgetItem*,int))); + QSignalSpy itemChangedSpy(&tree, &QTreeWidget::itemChanged); QTreeWidgetItemIterator it(&tree); while (QTreeWidgetItem *item = (*it++)) { @@ -477,18 +472,18 @@ void tst_QTreeWidget::editItem() if (!(item->flags() & Qt::ItemIsEditable)) QTest::ignoreMessage(QtWarningMsg, "edit: editing failed"); tree.editItem(item, col); - QApplication::instance()->processEvents(); - QApplication::instance()->processEvents(); + QCoreApplication::processEvents(); + QCoreApplication::processEvents(); QLineEdit *editor = tree.findChild<QLineEdit*>(); if (editor) { QVERIFY(item->flags() & Qt::ItemIsEditable); QCOMPARE(editor->selectedText(), editor->text()); QTest::keyClick(editor, Qt::Key_A); QTest::keyClick(editor, Qt::Key_Enter); - QApplication::instance()->processEvents(); + QCoreApplication::processEvents(); QCOMPARE(itemChangedSpy.count(), 1); QVariantList args = itemChangedSpy.takeFirst(); - QCOMPARE(qvariant_cast<QTreeWidgetItem*>(args.at(0)), item); + QCOMPARE(qvariant_cast<QTreeWidgetItem *>(args.at(0)), item); QCOMPARE(qvariant_cast<int>(args.at(1)), col); } else { QVERIFY(!(item->flags() & Qt::ItemIsEditable)); @@ -522,10 +517,10 @@ void tst_QTreeWidget::takeItem() QFETCH(bool, topLevel); QFETCH(bool, outOfBounds); - for (int i=0; i<3; ++i) { + for (int i = 0; i < 3; ++i) { QTreeWidgetItem *top = new QTreeWidgetItem(testWidget); top->setText(0, QStringLiteral("top") + QString::number(i)); - for (int j=0; j<3; ++j) { + for (int j = 0; j < 3; ++j) { QTreeWidgetItem *child = new QTreeWidgetItem(top); child->setText(0, QStringLiteral("child") + QString::number(j)); } @@ -635,27 +630,23 @@ void tst_QTreeWidget::setItemHidden() parent->setHidden(true); parent->setHidden(false); QVERIFY(!parent->isHidden()); - - } void tst_QTreeWidget::setItemHidden2() { // From Task 78587 - QStringList hl; - hl << "ID" << "Desc"; + const QStringList hl({"ID", "Desc"}); testWidget->setColumnCount(hl.count()); testWidget->setHeaderLabels(hl); testWidget->setSortingEnabled(true); QTreeWidgetItem *top = new QTreeWidgetItem(testWidget); - QTreeWidgetItem *leaf = 0; top->setText(0, "ItemList"); for (int i = 1; i <= 4; i++) { - leaf = new QTreeWidgetItem(top); - leaf->setText(0, QString::asprintf("%d", i)); - leaf->setText(1, QString::asprintf("Item %d", i)); + auto leaf = new QTreeWidgetItem(top); + leaf->setText(0, QString::number(i)); + leaf->setText(1, QStringLiteral("Item %1").arg(i)); } if (testWidget->topLevelItemCount() > 0) { @@ -666,11 +657,10 @@ void tst_QTreeWidget::setItemHidden2() if (testWidget->topLevelItemCount() > 0) { top = testWidget->topLevelItem(0); for (int i = 0; i < top->childCount(); i++) { - leaf = top->child(i); + auto leaf = top->child(i); if (leaf->text(0).toInt() % 2 == 0) { - if (!leaf->isHidden()) { + if (!leaf->isHidden()) leaf->setHidden(true); - } } } } @@ -799,25 +789,25 @@ void tst_QTreeWidget::selectedItems() QFETCH(int, topLevel); QFETCH(int, children); QFETCH(bool, closeTopLevel); - QFETCH(ListIntList, selectedItems); - QFETCH(ListIntList, hiddenItems); - QFETCH(ListIntList, expectedItems); + QFETCH(const ListIntList, selectedItems); + QFETCH(const ListIntList, hiddenItems); + QFETCH(const ListIntList, expectedItems); // create items - for (int t=0; t<topLevel; ++t) { + for (int t = 0; t < topLevel; ++t) { QTreeWidgetItem *top = new QTreeWidgetItem(testWidget); const QString topS = QLatin1String("top") + QString::number(t); top->setText(0, topS); - for (int c=0; c<children; ++c) { + for (int c = 0; c < children; ++c) { QTreeWidgetItem *child = new QTreeWidgetItem(top); child->setText(0, topS + QLatin1String("child") + QString::number(c)); } } // set selected - foreach (IntList itemPath, selectedItems) { - QTreeWidgetItem *item = 0; - foreach(int index, itemPath) { + for (const auto &itemPath : selectedItems) { + QTreeWidgetItem *item = nullptr; + for (int index : itemPath) { if (!item) item = testWidget->topLevelItem(index); else @@ -827,9 +817,9 @@ void tst_QTreeWidget::selectedItems() } // hide rows - foreach (IntList itemPath, hiddenItems) { - QTreeWidgetItem *item = 0; - foreach(int index, itemPath) { + for (const auto &itemPath : hiddenItems) { + QTreeWidgetItem *item = nullptr; + for (int index : itemPath) { if (!item) item = testWidget->topLevelItem(index); else @@ -839,7 +829,7 @@ void tst_QTreeWidget::selectedItems() } // open/close toplevel - for (int i=0; i<testWidget->topLevelItemCount(); ++i) { + for (int i = 0; i < testWidget->topLevelItemCount(); ++i) { if (closeTopLevel) testWidget->collapseItem(testWidget->topLevelItem(i)); else @@ -847,26 +837,26 @@ void tst_QTreeWidget::selectedItems() } // check selectedItems - QList<QTreeWidgetItem*> sel = testWidget->selectedItems(); + const auto sel = testWidget->selectedItems(); QCOMPARE(sel.count(), expectedItems.count()); - foreach (IntList itemPath, expectedItems) { - QTreeWidgetItem *item = 0; - foreach(int index, itemPath) { + for (const auto &itemPath : expectedItems) { + QTreeWidgetItem *item = nullptr; + for (int index : itemPath) { if (!item) item = testWidget->topLevelItem(index); else item = item->child(index); } if (item) - QVERIFY(sel.contains(item)); + QVERIFY(sel.contains(item)); } // compare isSelected - for (int t=0; t<testWidget->topLevelItemCount(); ++t) { + for (int t = 0; t < testWidget->topLevelItemCount(); ++t) { QTreeWidgetItem *top = testWidget->topLevelItem(t); if (top->isSelected() && !top->isHidden()) QVERIFY(sel.contains(top)); - for (int c=0; c<top->childCount(); ++c) { + for (int c = 0; c < top->childCount(); ++c) { QTreeWidgetItem *child = top->child(c); if (child->isSelected() && !child->isHidden()) QVERIFY(sel.contains(child)); @@ -883,9 +873,9 @@ QT_WARNING_POP #endif // unselect - foreach (IntList itemPath, selectedItems) { - QTreeWidgetItem *item = 0; - foreach(int index, itemPath) { + for (const auto &itemPath : selectedItems) { + QTreeWidgetItem *item = nullptr; + for (int index : itemPath) { if (!item) item = testWidget->topLevelItem(index); else @@ -903,7 +893,7 @@ void tst_QTreeWidget::itemAssignment() QTreeWidgetItem *parent = new QTreeWidgetItem(&grandParent); parent->setText(0, "foo"); parent->setText(1, "bar"); - for (int i=0; i<5; ++i) { + for (int i = 0; i < 5; ++i) { QTreeWidgetItem *child = new QTreeWidgetItem(parent); child->setText(0, "bingo"); child->setText(1, "bango"); @@ -919,7 +909,7 @@ void tst_QTreeWidget::itemAssignment() QTreeWidgetItem item(testWidget); item.setText(0, "baz"); QVERIFY(!item.parent()); - QCOMPARE(item.treeWidget(), static_cast<QTreeWidget *>(testWidget)); + QCOMPARE(item.treeWidget(), testWidget); QCOMPARE(item.columnCount(), 1); QCOMPARE(item.text(0), QString("baz")); QCOMPARE(item.childCount(), 0); @@ -959,16 +949,16 @@ void tst_QTreeWidget::clone() QFETCH(int, column); QFETCH(int, topLevelIndex); QFETCH(int, childIndex); - QFETCH(QStringList, topLevelText); - QFETCH(QStringList, childText); + QFETCH(const QStringList, topLevelText); + QFETCH(const QStringList, childText); QFETCH(bool, cloneChild); - for (int i = 0; i < topLevelText.count(); ++i) { + for (const QString &tl : topLevelText) { QTreeWidgetItem *item = new QTreeWidgetItem(testWidget); - item->setText(column, topLevelText.at(i)); - for (int j = 0; j < childText.count(); ++j) { + item->setText(column, tl); + for (const QString &cl : childText) { QTreeWidgetItem *child = new QTreeWidgetItem(item); - child->setText(column, childText.at(j)); + child->setText(column, cl); } } @@ -984,7 +974,7 @@ void tst_QTreeWidget::clone() QVERIFY(copiedChild != originalChild); QCOMPARE(copiedChild->text(column), originalChild->text(column)); QCOMPARE(copiedChild->childCount(), originalChild->childCount()); - QCOMPARE(copiedChild->parent(), cloneChild ? 0 : copy); + QCOMPARE(copiedChild->parent(), cloneChild ? nullptr : copy); QVERIFY(!copiedChild->treeWidget()); if (cloneChild) delete copiedChild; @@ -1109,18 +1099,18 @@ void tst_QTreeWidget::findItems_data() void tst_QTreeWidget::findItems() { QFETCH(int, column); - QFETCH(QStringList, topLevelText); - QFETCH(QStringList, childText); + QFETCH(const QStringList, topLevelText); + QFETCH(const QStringList, childText); QFETCH(QString, pattern); QFETCH(int, resultCount); - QFETCH(QStringList, resultText); + QFETCH(const QStringList, resultText); - for (int i = 0; i < topLevelText.count(); ++i) { + for (const QString &tl : topLevelText) { QTreeWidgetItem *item = new QTreeWidgetItem(testWidget); - item->setText(column, topLevelText.at(i)); - for (int j = 0; j < childText.count(); ++j) { + item->setText(column, tl); + for (const QString &cl : childText) { QTreeWidgetItem *child = new QTreeWidgetItem(item); - child->setText(column, childText.at(j)); + child->setText(column, cl); } } @@ -1152,7 +1142,7 @@ void tst_QTreeWidget::findItemsInColumn() void tst_QTreeWidget::sortItems_data() { QTest::addColumn<int>("column"); - QTest::addColumn<int>("order"); + QTest::addColumn<Qt::SortOrder>("order"); QTest::addColumn<QStringList>("topLevelText"); QTest::addColumn<QStringList>("childText"); QTest::addColumn<QStringList>("topLevelResult"); @@ -1162,7 +1152,7 @@ void tst_QTreeWidget::sortItems_data() QTest::newRow("ascending order") << 0 - << static_cast<int>(Qt::AscendingOrder) + << Qt::AscendingOrder << (QStringList() << "c" << "d" << "a" << "b") << (QStringList() << "e" << "h" << "g" << "f") << (QStringList() << "a" << "b" << "c" << "d") @@ -1172,7 +1162,7 @@ void tst_QTreeWidget::sortItems_data() QTest::newRow("descending order") << 0 - << static_cast<int>(Qt::DescendingOrder) + << Qt::DescendingOrder << (QStringList() << "c" << "d" << "a" << "b") << (QStringList() << "e" << "h" << "g" << "f") << (QStringList() << "d" << "c" << "b" << "a") @@ -1184,7 +1174,7 @@ void tst_QTreeWidget::sortItems_data() void tst_QTreeWidget::sortItems() { QFETCH(int, column); - QFETCH(int, order); + QFETCH(Qt::SortOrder, order); QFETCH(QStringList, topLevelText); QFETCH(QStringList, childText); QFETCH(QStringList, topLevelResult); @@ -1193,28 +1183,24 @@ void tst_QTreeWidget::sortItems() QFETCH(IntList, expectedChildRows); testWidget->setSortingEnabled(false); - for (int i = 0; i < topLevelText.count(); ++i) { + for (const QString &tl : topLevelText) { QTreeWidgetItem *item = new QTreeWidgetItem(testWidget); - item->setText(column, topLevelText.at(i)); - for (int j = 0; j < childText.count(); ++j) { + item->setText(column, tl); + for (const QString &cl : childText) { QTreeWidgetItem *child = new QTreeWidgetItem(item); - child->setText(column, childText.at(j)); + child->setText(column, cl); } } QAbstractItemModel *model = testWidget->model(); - QList<QPersistentModelIndex> tops; - for (int r = 0; r < model->rowCount(QModelIndex()); ++r) { - QPersistentModelIndex p = model->index(r, 0, QModelIndex()); - tops << p; - } - QList<QPersistentModelIndex> children; - for (int s = 0; s < model->rowCount(tops.first()); ++s) { - QPersistentModelIndex c = model->index(s, 0, tops.first()); - children << c; - } - - testWidget->sortItems(column, static_cast<Qt::SortOrder>(order)); + PersistentModelIndexVec tops; + for (int r = 0; r < model->rowCount(QModelIndex()); ++r) + tops.push_back(model->index(r, 0, QModelIndex())); + PersistentModelIndexVec children; + for (int s = 0; s < model->rowCount(tops.constFirst()); ++s) + children.push_back(model->index(s, 0, tops.constFirst())); + + testWidget->sortItems(column, order); QCOMPARE(testWidget->sortColumn(), column); for (int k = 0; k < topLevelResult.count(); ++k) { @@ -1382,8 +1368,8 @@ void tst_QTreeWidget::insertTopLevelItems_data() QTest::addColumn<int>("insertChildIndex"); QTest::addColumn<int>("expectedChildIndex"); - QStringList initial = (QStringList() << "foo" << "bar"); - QStringList insert = (QStringList() << "baz"); + const QStringList initial{ "foo", "bar" }; + const QStringList insert{ "baz" }; QTest::newRow("Insert at count") << initial << insert << initial.count() << initial.count() @@ -1434,7 +1420,7 @@ void tst_QTreeWidget::insertTopLevelItems() delete topsy; } else { QTreeWidgetItem *item = testWidget->topLevelItem(expectedTopLevelIndex); - QVERIFY(item != 0); + QVERIFY(item != nullptr); QCOMPARE(item->text(0), insertText.at(0)); QCOMPARE(testWidget->indexOfTopLevelItem(item), expectedTopLevelIndex); } @@ -1442,7 +1428,7 @@ void tst_QTreeWidget::insertTopLevelItems() { // test adding more children QTreeWidgetItem *topLevel = testWidget->topLevelItem(0); - QVERIFY(topLevel != 0); + QVERIFY(topLevel != nullptr); QTreeWidgetItem *child = new QTreeWidgetItem(QStringList(insertText.at(0))); topLevel->insertChild(insertChildIndex, child); if (expectedChildIndex == -1) { @@ -1450,7 +1436,7 @@ void tst_QTreeWidget::insertTopLevelItems() delete child; } else { QTreeWidgetItem *item = topLevel->child(expectedChildIndex); - QVERIFY(item != 0); + QVERIFY(item != nullptr); QCOMPARE(item->text(0), insertText.at(0)); } } @@ -1486,37 +1472,33 @@ void tst_QTreeWidget::keyboardNavigation() fillTreeWidget(testWidget, rows); - QVector<Qt::Key> keymoves; - keymoves << Qt::Key_Down << Qt::Key_Right << Qt::Key_Left - << Qt::Key_Down << Qt::Key_Down << Qt::Key_Down << Qt::Key_Down - << Qt::Key_Right - << Qt::Key_Up << Qt::Key_Left << Qt::Key_Left - << Qt::Key_Up << Qt::Key_Down << Qt::Key_Up << Qt::Key_Up - << Qt::Key_Up << Qt::Key_Up << Qt::Key_Up << Qt::Key_Up - << Qt::Key_Down << Qt::Key_Right << Qt::Key_Down << Qt::Key_Down - << Qt::Key_Down << Qt::Key_Right << Qt::Key_Down << Qt::Key_Down - << Qt::Key_Left << Qt::Key_Left << Qt::Key_Up << Qt::Key_Down - << Qt::Key_Up << Qt::Key_Up << Qt::Key_Up << Qt::Key_Left - << Qt::Key_Down << Qt::Key_Right << Qt::Key_Right << Qt::Key_Right - << Qt::Key_Left << Qt::Key_Left << Qt::Key_Right << Qt::Key_Left; - - int row = 0; + const QVector<Qt::Key> keymoves { + Qt::Key_Down, Qt::Key_Right, Qt::Key_Left, + Qt::Key_Down, Qt::Key_Down, Qt::Key_Down, Qt::Key_Down, + Qt::Key_Right, + Qt::Key_Up, Qt::Key_Left, Qt::Key_Left, + Qt::Key_Up, Qt::Key_Down, Qt::Key_Up, Qt::Key_Up, + Qt::Key_Up, Qt::Key_Up, Qt::Key_Up, Qt::Key_Up, + Qt::Key_Down, Qt::Key_Right, Qt::Key_Down, Qt::Key_Down, + Qt::Key_Down, Qt::Key_Right, Qt::Key_Down, Qt::Key_Down, + Qt::Key_Left, Qt::Key_Left, Qt::Key_Up, Qt::Key_Down, + Qt::Key_Up, Qt::Key_Up, Qt::Key_Up, Qt::Key_Left, + Qt::Key_Down, Qt::Key_Right, Qt::Key_Right, Qt::Key_Right, + Qt::Key_Left, Qt::Key_Left, Qt::Key_Right, Qt::Key_Left + }; + + int row = 0; QTreeWidgetItem *item = testWidget->topLevelItem(0); testWidget->setCurrentItem(item); QCOMPARE(testWidget->currentItem(), item); - QApplication::instance()->processEvents(); + QCoreApplication::processEvents(); QScrollBar *scrollBar = testWidget->horizontalScrollBar(); - bool checkScroll = false; - for (int i = 0; i < keymoves.size(); ++i) { - Qt::Key key = keymoves.at(i); + for (const Qt::Key key : keymoves) { int valueBeforeClick = scrollBar->value(); - if (valueBeforeClick >= scrollBar->singleStep()) - checkScroll = true; - else - checkScroll = false; + const bool checkScroll = (valueBeforeClick >= scrollBar->singleStep()); QTest::keyClick(testWidget, key); - QApplication::instance()->processEvents(); + QCoreApplication::processEvents(); switch (key) { case Qt::Key_Up: @@ -1611,15 +1593,15 @@ void tst_QTreeWidget::scrollToItem() // Check if all parent nodes of the item found are expanded. // Reported in task #78761 QTreeWidgetItem *search = nullptr; - for (int i=0; i<2; ++i) { + for (int i = 0; i < 2; ++i) { QTreeWidgetItem *bar = new QTreeWidgetItem(testWidget); bar->setText(0, QString::number(i)); - for (int j=0; j<2; ++j) { + for (int j = 0; j < 2; ++j) { QTreeWidgetItem *foo = new QTreeWidgetItem(bar); foo->setText(0, bar->text(0) + QString::number(j)); - for (int k=0; k<2; ++k) { + for (int k = 0; k < 2; ++k) { search = new QTreeWidgetItem(foo); search->setText(0, foo->text(0) + QString::number(k)); } @@ -1639,8 +1621,7 @@ void tst_QTreeWidget::scrollToItem() // From task #85413 void tst_QTreeWidget::setSortingEnabled() { - QStringList hl; - hl << "ID"; + const QStringList hl{ "ID" }; testWidget->setColumnCount(hl.count()); testWidget->setHeaderLabels(hl); @@ -1682,14 +1663,14 @@ void tst_QTreeWidget::addChild() { QTreeWidget tree; for (int x = 0; x < 2; ++x) { - QTreeWidget *view = x ? &tree : static_cast<QTreeWidget*>(0); - QTreeWidgetItem *item = new QTreeWidgetItem((QTreeWidget*)view); + QTreeWidget *view = x ? &tree : static_cast<QTreeWidget*>(nullptr); + QTreeWidgetItem *item = new QTreeWidgetItem(view); QCOMPARE(item->childCount(), 0); // try to add 0 - item->addChild(0); + item->addChild(nullptr); QCOMPARE(item->childCount(), 0); - QCOMPARE(item->indexOfChild(0), -1); + QCOMPARE(item->indexOfChild(nullptr), -1); // add one at a time QList<QTreeWidgetItem*> children; @@ -1762,11 +1743,11 @@ void tst_QTreeWidget::setData() testWidget->setHeaderItem(headerItem); QSignalSpy headerDataChangedSpy( - testWidget->model(), SIGNAL(headerDataChanged(Qt::Orientation,int,int))); + testWidget->model(), &QAbstractItemModel::headerDataChanged); QSignalSpy dataChangedSpy( - testWidget->model(), SIGNAL(dataChanged(QModelIndex,QModelIndex))); + testWidget->model(), &QAbstractItemModel::dataChanged); QSignalSpy itemChangedSpy( - testWidget, SIGNAL(itemChanged(QTreeWidgetItem*,int))); + testWidget, &QTreeWidget::itemChanged); headerItem->setText(0, "test"); QCOMPARE(dataChangedSpy.count(), 0); QCOMPARE(headerDataChangedSpy.count(), 1); @@ -1777,7 +1758,7 @@ void tst_QTreeWidget::setData() { QSignalSpy itemChangedSpy( - testWidget, SIGNAL(itemChanged(QTreeWidgetItem*,int))); + testWidget, &QTreeWidget::itemChanged); QTreeWidgetItem *item = new QTreeWidgetItem(); testWidget->addTopLevelItem(item); for (int x = 0; x < 2; ++x) { @@ -2069,7 +2050,7 @@ void tst_QTreeWidget::setHeaderLabels() void tst_QTreeWidget::setHeaderItem() { - testWidget->setHeaderItem(0); + testWidget->setHeaderItem(nullptr); QTreeWidgetItem *headerItem = new QTreeWidgetItem(); testWidget->setColumnCount(0); @@ -2118,7 +2099,7 @@ void tst_QTreeWidget::itemWidget() QFETCH(TreeItemList, topLevelItems); QTreeWidget tree; - populate(&tree, topLevelItems, new TreeItem(QStringList() << "1" << "2")); + populate(&tree, topLevelItems, new TreeItem({"1", "2"})); tree.show(); for (int x = 0; x < 2; ++x) { @@ -2126,18 +2107,18 @@ void tst_QTreeWidget::itemWidget() while (QTreeWidgetItem *item = (*it++)) { for (int col = 0; col < item->columnCount(); ++col) { if (x == 0) { - QCOMPARE(tree.itemWidget(item, col), static_cast<QWidget*>(0)); + QCOMPARE(tree.itemWidget(item, col), nullptr); QWidget *editor = new QLineEdit(); tree.setItemWidget(item, col, editor); QCOMPARE(tree.itemWidget(item, col), editor); tree.removeItemWidget(item, col); - QCOMPARE(tree.itemWidget(item, col), static_cast<QWidget*>(0)); + QCOMPARE(tree.itemWidget(item, col), nullptr); } else { // ### should you really be able to open a persistent // editor for an item that isn't editable?? tree.openPersistentEditor(item, col); QWidget *editor = tree.findChild<QLineEdit*>(); - QVERIFY(editor != 0); + QVERIFY(editor != nullptr); tree.closePersistentEditor(item, col); } } @@ -2147,50 +2128,50 @@ void tst_QTreeWidget::itemWidget() void tst_QTreeWidget::insertItemsWithSorting_data() { - QTest::addColumn<int>("sortOrder"); + QTest::addColumn<Qt::SortOrder>("sortOrder"); QTest::addColumn<QStringList>("initialItems"); QTest::addColumn<QStringList>("insertItems"); QTest::addColumn<QStringList>("expectedItems"); QTest::addColumn<IntList>("expectedRows"); QTest::newRow("() + (a) = (a)") - << static_cast<int>(Qt::AscendingOrder) + << Qt::AscendingOrder << QStringList() << (QStringList() << "a") << (QStringList() << "a") << IntList(); QTest::newRow("() + (c, b, a) = (a, b, c)") - << static_cast<int>(Qt::AscendingOrder) + << Qt::AscendingOrder << QStringList() << (QStringList() << "c" << "b" << "a") << (QStringList() << "a" << "b" << "c") << IntList(); QTest::newRow("() + (a, b, c) = (c, b, a)") - << static_cast<int>(Qt::DescendingOrder) + << Qt::DescendingOrder << QStringList() << (QStringList() << "a" << "b" << "c") << (QStringList() << "c" << "b" << "a") << IntList(); QTest::newRow("(a) + (b) = (a, b)") - << static_cast<int>(Qt::AscendingOrder) + << Qt::AscendingOrder << QStringList("a") << (QStringList() << "b") << (QStringList() << "a" << "b") << (IntList() << 0); QTest::newRow("(a) + (b) = (b, a)") - << static_cast<int>(Qt::DescendingOrder) + << Qt::DescendingOrder << QStringList("a") << (QStringList() << "b") << (QStringList() << "b" << "a") << (IntList() << 1); QTest::newRow("(a, c, b) + (d) = (a, b, c, d)") - << static_cast<int>(Qt::AscendingOrder) + << Qt::AscendingOrder << (QStringList() << "a" << "c" << "b") << (QStringList() << "d") << (QStringList() << "a" << "b" << "c" << "d") << (IntList() << 0 << 1 << 2); QTest::newRow("(b, c, a) + (d) = (d, c, b, a)") - << static_cast<int>(Qt::DescendingOrder) + << Qt::DescendingOrder << (QStringList() << "b" << "c" << "a") << (QStringList() << "d") << (QStringList() << "d" << "c" << "b" << "a") @@ -2200,38 +2181,38 @@ void tst_QTreeWidget::insertItemsWithSorting_data() IntList reverseRows; QStringList ascendingItems; QStringList reverseItems; - for (int i = 'a'; i <= 'z'; ++i) { + for (char i = 'a'; i <= 'z'; ++i) { ascendingItems << QString(1, QLatin1Char(i)); reverseItems << QString(1, QLatin1Char('z' - i + 'a')); ascendingRows << i - 'a'; reverseRows << 'z' - i + 'a'; } QTest::newRow("() + (sorted items) = (sorted items)") - << static_cast<int>(Qt::AscendingOrder) + << Qt::AscendingOrder << QStringList() << ascendingItems << ascendingItems << IntList(); QTest::newRow("(sorted items) + () = (sorted items)") - << static_cast<int>(Qt::AscendingOrder) + << Qt::AscendingOrder << ascendingItems << QStringList() << ascendingItems << ascendingRows; QTest::newRow("() + (ascending items) = (reverse items)") - << static_cast<int>(Qt::DescendingOrder) + << Qt::DescendingOrder << QStringList() << ascendingItems << reverseItems << IntList(); QTest::newRow("(reverse items) + () = (ascending items)") - << static_cast<int>(Qt::AscendingOrder) + << Qt::AscendingOrder << reverseItems << QStringList() << ascendingItems << ascendingRows; QTest::newRow("(reverse items) + () = (reverse items)") - << static_cast<int>(Qt::DescendingOrder) + << Qt::DescendingOrder << reverseItems << QStringList() << reverseItems @@ -2241,57 +2222,57 @@ void tst_QTreeWidget::insertItemsWithSorting_data() void tst_QTreeWidget::insertItemsWithSorting() { - QFETCH(int, sortOrder); - QFETCH(QStringList, initialItems); - QFETCH(QStringList, insertItems); - QFETCH(QStringList, expectedItems); + QFETCH(Qt::SortOrder, sortOrder); + QFETCH(const QStringList, initialItems); + QFETCH(const QStringList, insertItems); + QFETCH(const QStringList, expectedItems); QFETCH(IntList, expectedRows); for (int method = 0; method < 5; ++method) { QTreeWidget w; w.setSortingEnabled(true); - w.sortItems(0, static_cast<Qt::SortOrder>(sortOrder)); - for (int i = 0; i < initialItems.count(); ++i) - w.addTopLevelItem(new QTreeWidgetItem(QStringList() << initialItems.at(i))); + w.sortItems(0, sortOrder); + for (const QString &initialItem : initialItems) + w.addTopLevelItem(new QTreeWidgetItem({initialItem})); QAbstractItemModel *model = w.model(); - QList<QPersistentModelIndex> persistent; + PersistentModelIndexVec persistent; for (int j = 0; j < model->rowCount(QModelIndex()); ++j) persistent << model->index(j, 0, QModelIndex()); switch (method) { case 0: // insert using item constructor - for (int i = 0; i < insertItems.size(); ++i) - new QTreeWidgetItem(&w, QStringList() << insertItems.at(i)); + for (const QString &txt : insertItems) + new QTreeWidgetItem(&w, { txt }); break; case 1: { // insert using insertTopLevelItems() QList<QTreeWidgetItem*> lst; - for (int i = 0; i < insertItems.size(); ++i) - lst << new QTreeWidgetItem(QStringList() << insertItems.at(i)); + for (const QString &txt : insertItems) + lst << new QTreeWidgetItem({ txt }); w.insertTopLevelItems(0, lst); break; } case 2: // insert using insertTopLevelItem() - for (int i = 0; i < insertItems.size(); ++i) - w.insertTopLevelItem(0, new QTreeWidgetItem(QStringList() << insertItems.at(i))); + for (const QString &txt : insertItems) + w.insertTopLevelItem(0, new QTreeWidgetItem({ txt })); break; case 3: { // insert using addTopLevelItems() QList<QTreeWidgetItem*> lst; - for (int i = 0; i < insertItems.size(); ++i) - lst << new QTreeWidgetItem(QStringList() << insertItems.at(i)); + for (const QString &txt : insertItems) + lst << new QTreeWidgetItem({ txt }); w.addTopLevelItems(lst); break; } case 4: // insert using addTopLevelItem() - for (int i = 0; i < insertItems.size(); ++i) - w.addTopLevelItem(new QTreeWidgetItem(QStringList() << insertItems.at(i))); + for (const QString &txt : insertItems) + w.addTopLevelItem(new QTreeWidgetItem({ txt })); break; } QCOMPARE(w.topLevelItemCount(), expectedItems.count()); @@ -2305,8 +2286,8 @@ void tst_QTreeWidget::insertItemsWithSorting() void tst_QTreeWidget::insertExpandedItemsWithSorting_data() { - QTest::addColumn<QStringList>("parentText"); - QTest::addColumn<QStringList>("childText"); + QTest::addColumn<QStringList>("parentTexts"); + QTest::addColumn<QStringList>("childTexts"); QTest::addColumn<QStringList>("parentResult"); QTest::addColumn<QStringList>("childResult"); QTest::newRow("test 1") @@ -2319,36 +2300,36 @@ void tst_QTreeWidget::insertExpandedItemsWithSorting_data() // From Task 134978 void tst_QTreeWidget::insertExpandedItemsWithSorting() { - QFETCH(QStringList, parentText); - QFETCH(QStringList, childText); - QFETCH(QStringList, parentResult); - QFETCH(QStringList, childResult); + QFETCH(const QStringList, parentTexts); + QFETCH(const QStringList, childTexts); + QFETCH(const QStringList, parentResult); + QFETCH(const QStringList, childResult); // create a tree with autosorting enabled - CustomTreeWidget tree; + PublicTreeWidget tree; tree.setSortingEnabled(true); // insert expanded items in unsorted order - QList<QTreeWidgetItem *> items; - for (int i = 0; i < parentText.count(); ++i) { - QTreeWidgetItem *parent = new QTreeWidgetItem(&tree, QStringList(parentText.at(i))); + QVector<QTreeWidgetItem *> items; + for (const QString &text : parentTexts) { + QTreeWidgetItem *parent = new QTreeWidgetItem(&tree, {text}); parent->setExpanded(true); QVERIFY(parent->isExpanded()); items << parent; - for (int j = 0; j < childText.count(); ++j) { - QTreeWidgetItem *child = new QTreeWidgetItem(parent, QStringList(childText.at(j))); + for (const QString &text : childTexts) { + QTreeWidgetItem *child = new QTreeWidgetItem(parent, {text}); items << child; } - QCOMPARE(parent->childCount(), childText.count()); + QCOMPARE(parent->childCount(), childTexts.count()); QVERIFY(parent->isExpanded()); } - QCOMPARE(tree.model()->rowCount(), parentText.count()); + QCOMPARE(tree.model()->rowCount(), parentTexts.count()); // verify that the items are still expanded - foreach (QTreeWidgetItem *item, items) { + for (const QTreeWidgetItem *item : qAsConst(items)) { if (item->childCount() > 0) QVERIFY(item->isExpanded()); - QModelIndex idx = tree.indexFromItem(const_cast<QTreeWidgetItem *>(item)); + QModelIndex idx = tree.indexFromItem(item); QVERIFY(idx.isValid()); //QRect rect = tree.visualRect(idx); //QVERIFY(rect.isValid()); @@ -2357,16 +2338,12 @@ void tst_QTreeWidget::insertExpandedItemsWithSorting() // verify that the tree is sorted QAbstractItemModel *model = tree.model(); - QList<QPersistentModelIndex> parents; - for (int i = 0; i < model->rowCount(QModelIndex()); ++i) { - QPersistentModelIndex parent = model->index(i, 0, QModelIndex()); - parents << parent; - } - QList<QPersistentModelIndex> children; - for (int i = 0; i < model->rowCount(parents.first()); ++i) { - QPersistentModelIndex child = model->index(i, 0, parents.first()); - children << child; - } + PersistentModelIndexVec parents; + for (int i = 0; i < model->rowCount(QModelIndex()); ++i) + parents.push_back(model->index(i, 0, QModelIndex())); + PersistentModelIndexVec children; + for (int i = 0; i < model->rowCount(parents.constFirst()); ++i) + children.push_back(model->index(i, 0, parents.constFirst())); for (int i = 0; i < parentResult.count(); ++i) { QTreeWidgetItem *item = tree.topLevelItem(i); QCOMPARE(item->text(0), parentResult.at(i)); @@ -2377,7 +2354,7 @@ void tst_QTreeWidget::insertExpandedItemsWithSorting() void tst_QTreeWidget::changeDataWithSorting_data() { - QTest::addColumn<int>("sortOrder"); + QTest::addColumn<Qt::SortOrder>("sortOrder"); QTest::addColumn<QStringList>("initialItems"); QTest::addColumn<int>("itemIndex"); QTest::addColumn<QString>("newValue"); @@ -2386,49 +2363,49 @@ void tst_QTreeWidget::changeDataWithSorting_data() QTest::addColumn<bool>("reorderingExpected"); QTest::newRow("change a to b in (a)") - << static_cast<int>(Qt::AscendingOrder) + << Qt::AscendingOrder << (QStringList() << "a") << 0 << "b" << (QStringList() << "b") << (IntList() << 0) << false; QTest::newRow("change a to b in (a, c)") - << static_cast<int>(Qt::AscendingOrder) + << Qt::AscendingOrder << (QStringList() << "a" << "c") << 0 << "b" << (QStringList() << "b" << "c") << (IntList() << 0 << 1) << false; QTest::newRow("change a to c in (a, b)") - << static_cast<int>(Qt::AscendingOrder) + << Qt::AscendingOrder << (QStringList() << "a" << "b") << 0 << "c" << (QStringList() << "b" << "c") << (IntList() << 1 << 0) << true; QTest::newRow("change c to a in (c, b)") - << static_cast<int>(Qt::DescendingOrder) + << Qt::DescendingOrder << (QStringList() << "c" << "b") << 0 << "a" << (QStringList() << "b" << "a") << (IntList() << 1 << 0) << true; QTest::newRow("change e to i in (a, c, e, g)") - << static_cast<int>(Qt::AscendingOrder) + << Qt::AscendingOrder << (QStringList() << "a" << "c" << "e" << "g") << 2 << "i" << (QStringList() << "a" << "c" << "g" << "i") << (IntList() << 0 << 1 << 3 << 2) << true; QTest::newRow("change e to a in (c, e, g, i)") - << static_cast<int>(Qt::AscendingOrder) + << Qt::AscendingOrder << (QStringList() << "c" << "e" << "g" << "i") << 1 << "a" << (QStringList() << "a" << "c" << "g" << "i") << (IntList() << 1 << 0 << 2 << 3) << true; QTest::newRow("change e to f in (c, e, g, i)") - << static_cast<int>(Qt::AscendingOrder) + << Qt::AscendingOrder << (QStringList() << "c" << "e" << "g" << "i") << 1 << "f" << (QStringList() << "c" << "f" << "g" << "i") @@ -2438,35 +2415,35 @@ void tst_QTreeWidget::changeDataWithSorting_data() void tst_QTreeWidget::changeDataWithSorting() { - QFETCH(int, sortOrder); - QFETCH(QStringList, initialItems); + QFETCH(Qt::SortOrder, sortOrder); + QFETCH(const QStringList, initialItems); QFETCH(int, itemIndex); - QFETCH(QString, newValue); - QFETCH(QStringList, expectedItems); - QFETCH(IntList, expectedRows); + QFETCH(const QString, newValue); + QFETCH(const QStringList, expectedItems); + QFETCH(const IntList, expectedRows); QFETCH(bool, reorderingExpected); QTreeWidget w; w.setSortingEnabled(true); - w.sortItems(0, static_cast<Qt::SortOrder>(sortOrder)); - for (int i = 0; i < initialItems.count(); ++i) - w.addTopLevelItem(new QTreeWidgetItem(QStringList() << initialItems.at(i))); + w.sortItems(0, sortOrder); + for (const QString &str : initialItems) + w.addTopLevelItem(new QTreeWidgetItem({ str })); QAbstractItemModel *model = w.model(); - QList<QPersistentModelIndex> persistent; + PersistentModelIndexVec persistent; for (int j = 0; j < model->rowCount(QModelIndex()); ++j) persistent << model->index(j, 0, QModelIndex()); - QSignalSpy dataChangedSpy(model, SIGNAL(dataChanged(QModelIndex,QModelIndex))); - QSignalSpy layoutChangedSpy(model, SIGNAL(layoutChanged())); + QSignalSpy dataChangedSpy(model, &QAbstractItemModel::dataChanged); + QSignalSpy layoutChangedSpy(model, &QAbstractItemModel::layoutChanged); QTreeWidgetItem *item = w.topLevelItem(itemIndex); item->setText(0, newValue); for (int i = 0; i < expectedItems.count(); ++i) { QCOMPARE(w.topLevelItem(i)->text(0), expectedItems.at(i)); - for (int j = 0; j < persistent.count(); ++j) { - if (persistent.at(j).row() == i) // the same toplevel row - QCOMPARE(persistent.at(j).internalPointer(), (void *)w.topLevelItem(i)); + for (const QPersistentModelIndex &p : qAsConst(persistent)) { + if (p.row() == i) // the same toplevel row + QCOMPARE(p.internalPointer(), static_cast<void *>(w.topLevelItem(i))); } } @@ -2479,7 +2456,7 @@ void tst_QTreeWidget::changeDataWithSorting() void tst_QTreeWidget::changeDataWithStableSorting_data() { - QTest::addColumn<int>("sortOrder"); + QTest::addColumn<Qt::SortOrder>("sortOrder"); QTest::addColumn<QStringList>("initialItems"); QTest::addColumn<int>("itemIndex"); QTest::addColumn<QString>("newValue"); @@ -2489,7 +2466,7 @@ void tst_QTreeWidget::changeDataWithStableSorting_data() QTest::addColumn<bool>("forceChange"); QTest::newRow("change a to c in (a, c, c, c, e)") - << static_cast<int>(Qt::AscendingOrder) + << Qt::AscendingOrder << (QStringList() << "a" << "c" << "c" << "c" << "e") << 0 << "c" << (QStringList() << "c" << "c" << "c" << "c" << "e") @@ -2497,7 +2474,7 @@ void tst_QTreeWidget::changeDataWithStableSorting_data() << false << false; QTest::newRow("change e to c in (a, c, c, c, e)") - << static_cast<int>(Qt::AscendingOrder) + << Qt::AscendingOrder << (QStringList() << "a" << "c" << "c" << "c" << "e") << 4 << "c" << (QStringList() << "a" << "c" << "c" << "c" << "c") @@ -2505,7 +2482,7 @@ void tst_QTreeWidget::changeDataWithStableSorting_data() << false << false; QTest::newRow("change 1st c to c in (a, c, c, c, e)") - << static_cast<int>(Qt::AscendingOrder) + << Qt::AscendingOrder << (QStringList() << "a" << "c" << "c" << "c" << "e") << 1 << "c" << (QStringList() << "a" << "c" << "c" << "c" << "e") @@ -2513,7 +2490,7 @@ void tst_QTreeWidget::changeDataWithStableSorting_data() << false << true; QTest::newRow("change 2nd c to c in (a, c, c, c, e)") - << static_cast<int>(Qt::AscendingOrder) + << Qt::AscendingOrder << (QStringList() << "a" << "c" << "c" << "c" << "e") << 2 << "c" << (QStringList() << "a" << "c" << "c" << "c" << "e") @@ -2521,7 +2498,7 @@ void tst_QTreeWidget::changeDataWithStableSorting_data() << false << true; QTest::newRow("change 3rd c to c in (a, c, c, c, e)") - << static_cast<int>(Qt::AscendingOrder) + << Qt::AscendingOrder << (QStringList() << "a" << "c" << "c" << "c" << "e") << 3 << "c" << (QStringList() << "a" << "c" << "c" << "c" << "e") @@ -2529,7 +2506,7 @@ void tst_QTreeWidget::changeDataWithStableSorting_data() << false << true; QTest::newRow("change 1st c to c in (e, c, c, c, a)") - << static_cast<int>(Qt::DescendingOrder) + << Qt::DescendingOrder << (QStringList() << "e" << "c" << "c" << "c" << "a") << 1 << "c" << (QStringList() << "e" << "c" << "c" << "c" << "a") @@ -2537,7 +2514,7 @@ void tst_QTreeWidget::changeDataWithStableSorting_data() << false << true; QTest::newRow("change 2nd c to c in (e, c, c, c, a)") - << static_cast<int>(Qt::DescendingOrder) + << Qt::DescendingOrder << (QStringList() << "e" << "c" << "c" << "c" << "a") << 2 << "c" << (QStringList() << "e" << "c" << "c" << "c" << "a") @@ -2545,7 +2522,7 @@ void tst_QTreeWidget::changeDataWithStableSorting_data() << false << true; QTest::newRow("change 3rd c to c in (e, c, c, c, a)") - << static_cast<int>(Qt::DescendingOrder) + << Qt::DescendingOrder << (QStringList() << "e" << "c" << "c" << "c" << "a") << 3 << "c" << (QStringList() << "e" << "c" << "c" << "c" << "a") @@ -2553,7 +2530,7 @@ void tst_QTreeWidget::changeDataWithStableSorting_data() << false << true; QTest::newRow("change 1st c to b in (a, c, c, c, e)") - << static_cast<int>(Qt::AscendingOrder) + << Qt::AscendingOrder << (QStringList() << "a" << "c" << "c" << "c" << "e") << 1 << "b" << (QStringList() << "a" << "b" << "c" << "c" << "e") @@ -2561,7 +2538,7 @@ void tst_QTreeWidget::changeDataWithStableSorting_data() << false << false; QTest::newRow("change 2nd c to b in (a, c, c, c, e)") - << static_cast<int>(Qt::AscendingOrder) + << Qt::AscendingOrder << (QStringList() << "a" << "c" << "c" << "c" << "e") << 2 << "b" << (QStringList() << "a" << "b" << "c" << "c" << "e") @@ -2569,7 +2546,7 @@ void tst_QTreeWidget::changeDataWithStableSorting_data() << true << false; QTest::newRow("change 3rd c to b in (a, c, c, c, e)") - << static_cast<int>(Qt::AscendingOrder) + << Qt::AscendingOrder << (QStringList() << "a" << "c" << "c" << "c" << "e") << 3 << "b" << (QStringList() << "a" << "b" << "c" << "c" << "e") @@ -2577,7 +2554,7 @@ void tst_QTreeWidget::changeDataWithStableSorting_data() << true << false; QTest::newRow("change 1st c to d in (a, c, c, c, e)") - << static_cast<int>(Qt::AscendingOrder) + << Qt::AscendingOrder << (QStringList() << "a" << "c" << "c" << "c" << "e") << 1 << "d" << (QStringList() << "a" << "c" << "c" << "d" << "e") @@ -2585,7 +2562,7 @@ void tst_QTreeWidget::changeDataWithStableSorting_data() << true << false; QTest::newRow("change 2nd c to d in (a, c, c, c, e)") - << static_cast<int>(Qt::AscendingOrder) + << Qt::AscendingOrder << (QStringList() << "a" << "c" << "c" << "c" << "e") << 2 << "d" << (QStringList() << "a" << "c" << "c" << "d" << "e") @@ -2593,7 +2570,7 @@ void tst_QTreeWidget::changeDataWithStableSorting_data() << true << false; QTest::newRow("change 3rd c to d in (a, c, c, c, e)") - << static_cast<int>(Qt::AscendingOrder) + << Qt::AscendingOrder << (QStringList() << "a" << "c" << "c" << "c" << "e") << 3 << "d" << (QStringList() << "a" << "c" << "c" << "d" << "e") @@ -2604,47 +2581,38 @@ void tst_QTreeWidget::changeDataWithStableSorting_data() void tst_QTreeWidget::changeDataWithStableSorting() { - QFETCH(int, sortOrder); - QFETCH(QStringList, initialItems); + QFETCH(Qt::SortOrder, sortOrder); + QFETCH(const QStringList, initialItems); QFETCH(int, itemIndex); - QFETCH(QString, newValue); - QFETCH(QStringList, expectedItems); - QFETCH(IntList, expectedRows); + QFETCH(const QString, newValue); + QFETCH(const QStringList, expectedItems); + QFETCH(const IntList, expectedRows); QFETCH(bool, reorderingExpected); QFETCH(bool, forceChange); - class StableItem : public QTreeWidgetItem - { - public: - StableItem(const QStringList &strings) : QTreeWidgetItem(strings, QTreeWidgetItem::UserType) {} - void forceChangeData() { - emitDataChanged(); - } - }; - QTreeWidget w; w.setSortingEnabled(true); - w.sortItems(0, static_cast<Qt::SortOrder>(sortOrder)); - for (int i = 0; i < initialItems.count(); ++i) - w.addTopLevelItem(new StableItem(QStringList() << initialItems.at(i))); + w.sortItems(0, sortOrder); + for (const QString &str : initialItems) + w.addTopLevelItem(new PublicTreeItem({ str })); QAbstractItemModel *model = w.model(); - QList<QPersistentModelIndex> persistent; + PersistentModelIndexVec persistent; for (int j = 0; j < model->rowCount(QModelIndex()); ++j) persistent << model->index(j, 0, QModelIndex()); - QSignalSpy dataChangedSpy(model, SIGNAL(dataChanged(QModelIndex,QModelIndex))); - QSignalSpy layoutChangedSpy(model, SIGNAL(layoutChanged())); + QSignalSpy dataChangedSpy(model, &QAbstractItemModel::dataChanged); + QSignalSpy layoutChangedSpy(model, &QAbstractItemModel::layoutChanged); - StableItem *item = static_cast<StableItem *>(w.topLevelItem(itemIndex)); + auto *item = static_cast<PublicTreeItem *>(w.topLevelItem(itemIndex)); item->setText(0, newValue); if (forceChange) - item->forceChangeData(); + item->emitDataChanged(); for (int i = 0; i < expectedItems.count(); ++i) { QCOMPARE(w.topLevelItem(i)->text(0), expectedItems.at(i)); - for (int j = 0; j < persistent.count(); ++j) { - if (persistent.at(j).row() == i) // the same toplevel row - QCOMPARE(persistent.at(j).internalPointer(), (void *)w.topLevelItem(i)); + for (const QPersistentModelIndex &p : qAsConst(persistent)) { + if (p.row() == i) // the same toplevel row + QCOMPARE(p.internalPointer(), static_cast<void *>(w.topLevelItem(i))); } } @@ -2657,24 +2625,24 @@ void tst_QTreeWidget::changeDataWithStableSorting() void tst_QTreeWidget::sizeHint_data() { - QTest::addColumn<int>("scrollBarPolicy"); + QTest::addColumn<Qt::ScrollBarPolicy>("scrollBarPolicy"); QTest::addColumn<QSize>("viewSize"); - QTest::newRow("ScrollBarAlwaysOn") << static_cast<int>(Qt::ScrollBarAlwaysOn) << QSize(); - QTest::newRow("ScrollBarAlwaysOff") << static_cast<int>(Qt::ScrollBarAlwaysOff) << QSize(); + QTest::newRow("ScrollBarAlwaysOn") << Qt::ScrollBarAlwaysOn << QSize(); + QTest::newRow("ScrollBarAlwaysOff") << Qt::ScrollBarAlwaysOff << QSize(); // make sure the scrollbars are shown by resizing the view to 40x40 - QTest::newRow("ScrollBarAsNeeded (40x40)") << static_cast<int>(Qt::ScrollBarAsNeeded) << QSize(40, 40); - QTest::newRow("ScrollBarAsNeeded (1000x1000)") << static_cast<int>(Qt::ScrollBarAsNeeded) << QSize(1000, 1000); + QTest::newRow("ScrollBarAsNeeded (40x40)") << Qt::ScrollBarAsNeeded << QSize(40, 40); + QTest::newRow("ScrollBarAsNeeded (1000x1000)") << Qt::ScrollBarAsNeeded << QSize(1000, 1000); } void tst_QTreeWidget::sizeHint() { - QFETCH(int, scrollBarPolicy); + QFETCH(Qt::ScrollBarPolicy, scrollBarPolicy); QFETCH(QSize, viewSize); QTreeWidget view; view.setSizeAdjustPolicy(QAbstractScrollArea::AdjustToContents); - view.setVerticalScrollBarPolicy(static_cast<Qt::ScrollBarPolicy>(scrollBarPolicy)); - view.setHorizontalScrollBarPolicy(static_cast<Qt::ScrollBarPolicy>(scrollBarPolicy)); + view.setVerticalScrollBarPolicy(scrollBarPolicy); + view.setHorizontalScrollBarPolicy(scrollBarPolicy); view.setColumnCount(2); for (int i = 0 ; i < view.columnCount(); ++i) view.addTopLevelItem(new QTreeWidgetItem(QStringList{"foo","bar"})); @@ -2726,36 +2694,36 @@ void tst_QTreeWidget::itemOperatorLessThan() void tst_QTreeWidget::sortedIndexOfChild_data() { - QTest::addColumn<int>("sortOrder"); + QTest::addColumn<Qt::SortOrder>("sortOrder"); QTest::addColumn<QStringList>("itemTexts"); - QTest::addColumn<QList<int> >("expectedIndexes"); + QTest::addColumn<IntList>("expectedIndexes"); QTest::newRow("three ascending") - << int(Qt::AscendingOrder) - << (QStringList() << "A" << "B" << "C") - << (QList<int>() << 0 << 1 << 2); + << Qt::AscendingOrder + << (QStringList{"A", "B", "C"}) + << (IntList{0, 1, 2}); QTest::newRow("three descending") - << int(Qt::DescendingOrder) - << (QStringList() << "A" << "B" << "C") - << (QList<int>() << 2 << 1 << 0); + << Qt::DescendingOrder + << (QStringList{"A", "B", "C"}) + << (IntList{2, 1, 0}); } void tst_QTreeWidget::sortedIndexOfChild() { - QFETCH(int, sortOrder); - QFETCH(QStringList, itemTexts); - QFETCH(QList<int>, expectedIndexes); + QFETCH(Qt::SortOrder, sortOrder); + QFETCH(const QStringList, itemTexts); + QFETCH(const IntList, expectedIndexes); QTreeWidget tw; - QList<QTreeWidgetItem*> itms; - QTreeWidgetItem *top = new QTreeWidgetItem(&tw, QStringList() << "top"); + QVector<QTreeWidgetItem *> itms; + auto *top = new QTreeWidgetItem(&tw, {"top"}); - for (int i = 0; i < itemTexts.count(); ++i) - itms << new QTreeWidgetItem(top, QStringList() << itemTexts.at(i)); + for (const QString &str : itemTexts) + itms << new QTreeWidgetItem(top, {str}); - tw.sortItems(0, (Qt::SortOrder)sortOrder); + tw.sortItems(0, sortOrder); tw.expandAll(); QCOMPARE(itms.count(), expectedIndexes.count()); @@ -2773,8 +2741,8 @@ void tst_QTreeWidget::expandAndCallapse() for (int j = 0; j < 10; ++j) new QTreeWidgetItem(p, QStringList(QString::number(j))); } - QSignalSpy spy0(&tw, SIGNAL(itemExpanded(QTreeWidgetItem*))); - QSignalSpy spy1(&tw, SIGNAL(itemCollapsed(QTreeWidgetItem*))); + QSignalSpy spy0(&tw, &QTreeWidget::itemExpanded); + QSignalSpy spy1(&tw, &QTreeWidget::itemCollapsed); tw.expandItem(p); @@ -2909,20 +2877,12 @@ void tst_QTreeWidget::removeSelectedItem() QCOMPARE(selModel->isSelected(w->model()->index(0,0)), false); } -class AnotherTreeWidget : public QTreeWidget -{ - Q_OBJECT -public: - AnotherTreeWidget(QWidget *parent = 0) : QTreeWidget(parent) {} - void deleteCurrent() { if (currentItem()) delete currentItem(); } -}; - void tst_QTreeWidget::removeCurrentItem() { - AnotherTreeWidget widget; - QObject::connect(widget.selectionModel(), - SIGNAL(currentChanged(QModelIndex,QModelIndex)), - &widget, SLOT(clear())); + PublicTreeWidget widget; + connect(widget.selectionModel(), + &QItemSelectionModel::currentChanged, + &widget, &PublicTreeWidget::clear); QTreeWidgetItem *item = new QTreeWidgetItem(&widget); widget.setCurrentItem(item); widget.deleteCurrent(); @@ -2930,9 +2890,9 @@ void tst_QTreeWidget::removeCurrentItem() void tst_QTreeWidget::removeCurrentItem_task186451() { - AnotherTreeWidget widget; - QTreeWidgetItem *item = new QTreeWidgetItem(&widget, QStringList() << "1"); - QTreeWidgetItem *item2 = new QTreeWidgetItem(&widget, QStringList() << "2"); + PublicTreeWidget widget; + QTreeWidgetItem *item = new QTreeWidgetItem(&widget, {"1"}); + QTreeWidgetItem *item2 = new QTreeWidgetItem(&widget, {"2"}); widget.setCurrentItem(item); widget.deleteCurrent(); @@ -2940,19 +2900,6 @@ void tst_QTreeWidget::removeCurrentItem_task186451() QCOMPARE(item2, widget.currentItem()); } - -class TreeWidget : QTreeWidget { - -public: - QModelIndex indexFromItem(QTreeWidgetItem *item, int column = 0) const { - return QTreeWidget::indexFromItem(item, column); - } - QTreeWidgetItem *itemFromIndex(const QModelIndex &index) const { - return QTreeWidget::itemFromIndex(index); - } -}; - - void tst_QTreeWidget::randomExpand() { QTreeWidget tree; @@ -2970,9 +2917,8 @@ void tst_QTreeWidget::randomExpand() \- item4 */ - QTreeWidgetItem *newItem1 = 0; for (int i = 0; i < 100; i++) { - newItem1 = new QTreeWidgetItem(&tree, item1); + auto newItem1 = new QTreeWidgetItem(&tree, item1); newItem1->setExpanded(true); QCOMPARE(newItem1->isExpanded(), true); @@ -2982,35 +2928,34 @@ void tst_QTreeWidget::randomExpand() QCOMPARE(newItem1->isExpanded(), true); } - } void tst_QTreeWidget::crashTest() { - QTreeWidget *tree = new QTreeWidget(); - tree->setColumnCount(1); - tree->show(); + QTreeWidget tree; + tree.setColumnCount(1); + tree.show(); - QTreeWidgetItem *item1 = new QTreeWidgetItem(tree); + QTreeWidgetItem *item1 = new QTreeWidgetItem(&tree); item1->setText(0, "item1"); item1->setExpanded(true); QTreeWidgetItem *item2 = new QTreeWidgetItem(item1); item2->setText(0, "item2"); - QTreeWidgetItem *item3 = new QTreeWidgetItem(tree, item1); + QTreeWidgetItem *item3 = new QTreeWidgetItem(&tree, item1); item3->setText(0, "item3"); item3->setExpanded(true); QTreeWidgetItem *item4 = new QTreeWidgetItem(item3); item4->setText(0, "item4"); - QTreeWidgetItem *item5 = new QTreeWidgetItem(tree, item3); + QTreeWidgetItem *item5 = new QTreeWidgetItem(&tree, item3); item5->setText(0, "item5"); item5->setExpanded(true); QTreeWidgetItem *item6 = new QTreeWidgetItem(item5); item6->setText(0, "item6"); for (int i = 0; i < 1000; i++) { - QTreeWidgetItem *newItem1 = new QTreeWidgetItem(tree, item1); + QTreeWidgetItem *newItem1 = new QTreeWidgetItem(&tree, item1); newItem1->setText(0, "newItem"); QTreeWidgetItem *newItem2 = new QTreeWidgetItem(newItem1); newItem2->setText(0, "subItem1"); @@ -3019,23 +2964,23 @@ void tst_QTreeWidget::crashTest() delete item3; item3 = newItem1; } - QApplication::instance()->processEvents(); - - delete tree; + QCoreApplication::processEvents(); } class CrashWidget : public QTreeWidget { public: - CrashWidget(QWidget *parent = 0) : QTreeWidget(parent), i(0) { + CrashWidget(QWidget *parent = nullptr) : QTreeWidget(parent) + { setSortingEnabled(true); timerId = startTimer(10); } - int i; + int i = 0; protected: - void timerEvent(QTimerEvent * event) { + void timerEvent(QTimerEvent * event) override + { if (event->timerId() == timerId) { - QTreeWidgetItem *newItem = new QTreeWidgetItem((QStringList() << QString::number(i++))); + auto newItem = new QTreeWidgetItem({QString::number(i++)}); m_list.append(newItem); insertTopLevelItem(0, newItem); while (m_list.count() > 10) @@ -3045,7 +2990,7 @@ protected: } private: int timerId; - QList<QTreeWidgetItem*> m_list; + QVector<QTreeWidgetItem*> m_list; }; void tst_QTreeWidget::sortAndSelect() @@ -3068,12 +3013,13 @@ void tst_QTreeWidget::defaultRowSizes() const QScopedPointer<QTreeWidget> tw(new QTreeWidget); tw->setIconSize(QSize(50, 50)); tw->setColumnCount(6); - for (int i=0; i<10; ++i) { + for (int i = 0; i < 10; ++i) { auto it = new QTreeWidgetItem(tw.data()); - for (int j=0; j<tw->columnCount() - 1; ++j) { + for (int j = 0; j < tw->columnCount() - 1; ++j) it->setText(j, "This is a test"); - } - QPixmap icon = tw->style()->standardPixmap((QStyle::StandardPixmap)(i + QStyle::SP_TitleBarMenuButton)); + auto sp = static_cast<QStyle::StandardPixmap>(i + QStyle::SP_TitleBarMenuButton); + QPixmap icon = tw->style()->standardPixmap(sp); + if (icon.isNull()) QSKIP("No pixmap found on current style, skipping this test."); it->setIcon(tw->columnCount() - 1, @@ -3089,8 +3035,8 @@ void tst_QTreeWidget::defaultRowSizes() void tst_QTreeWidget::task191552_rtl() { - Qt::LayoutDirection oldDir = qApp->layoutDirection(); - qApp->setLayoutDirection(Qt::RightToLeft); + Qt::LayoutDirection oldDir = QGuiApplication::layoutDirection(); + QGuiApplication::setLayoutDirection(Qt::RightToLeft); QTreeWidget tw; tw.setColumnCount(1); @@ -3111,7 +3057,7 @@ void tst_QTreeWidget::task191552_rtl() QTest::mouseClick(tw.viewport(), Qt::LeftButton, Qt::NoModifier, checkRect.center()); QCOMPARE(item->checkState(0), Qt::Unchecked); - qApp->setLayoutDirection(oldDir); + QGuiApplication::setLayoutDirection(oldDir); } void tst_QTreeWidget::task203673_selection() @@ -3210,7 +3156,7 @@ void tst_QTreeWidget::task253109_itemHeight() QTreeWidgetItem item(&treeWidget); class MyWidget : public QWidget { - virtual QSize sizeHint() const { return QSize(200,100); } + QSize sizeHint() const override { return QSize(200, 100); } } w; treeWidget.setItemWidget(&item, 0, &w); @@ -3230,24 +3176,23 @@ void tst_QTreeWidget::task206367_duplication() treeWidget.setHeaderHidden(true); treeWidget.setSortingEnabled(true); - QTreeWidgetItem* rootItem = new QTreeWidgetItem( &treeWidget, QStringList("root") ); + QTreeWidgetItem* rootItem = new QTreeWidgetItem(&treeWidget, QStringList("root")); for (int nFile = 0; nFile < 2; nFile++ ) { - QTreeWidgetItem* itemFile = new QTreeWidgetItem(rootItem, QStringList(QString::number(nFile))); + QTreeWidgetItem* itemFile = new QTreeWidgetItem(rootItem, {QString::number(nFile)}); for (int nRecord = 0; nRecord < 2; nRecord++) - new QTreeWidgetItem(itemFile , QStringList(QString::number(nRecord))); + new QTreeWidgetItem(itemFile, {QString::number(nRecord)}); itemFile->setExpanded(true); } rootItem->setExpanded(true); //there should be enough room for 2x2 items. If there is a scrollbar, it means the items are duplicated QTRY_VERIFY(!treeWidget.verticalScrollBar()->isVisible()); - } void tst_QTreeWidget::itemSelectionChanged() { QVERIFY(testWidget); - if(testWidget->topLevelItem(0)) + if (testWidget->topLevelItem(0)) QVERIFY(testWidget->topLevelItem(0)->isSelected()); } @@ -3255,14 +3200,18 @@ void tst_QTreeWidget::selectionOrder() { testWidget->setColumnCount(1); QList<QTreeWidgetItem *> items; - for (int i = 0; i < 10; ++i) - items.append(new QTreeWidgetItem((QTreeWidget*)0, QStringList(QLatin1String("item: ") + QString::number(i)))); + for (int i = 0; i < 10; ++i) { + items.append(new QTreeWidgetItem(static_cast<QTreeWidget *>(nullptr), + {QStringLiteral("item: %1").arg(i)})); + } testWidget->insertTopLevelItems(0, items); - QModelIndex idx = testWidget->indexFromItem(items[0]); - connect(testWidget, SIGNAL(itemSelectionChanged()), this, SLOT(itemSelectionChanged())); + QModelIndex idx = testWidget->indexFromItem(items.at(0)); + connect(testWidget, &QTreeWidget::itemSelectionChanged, + this, &tst_QTreeWidget::itemSelectionChanged); testWidget->selectionModel()->select(idx, QItemSelectionModel::SelectCurrent); - disconnect(testWidget, SIGNAL(itemSelectionChanged()), this, SLOT(itemSelectionChanged())); + disconnect(testWidget, &QTreeWidget::itemSelectionChanged, + this, &tst_QTreeWidget::itemSelectionChanged); } void tst_QTreeWidget::setSelectionModel() @@ -3271,7 +3220,7 @@ void tst_QTreeWidget::setSelectionModel() for(int i = 0; i < 3; ++i) new QTreeWidgetItem(&tree, QStringList(QString::number(i))); QItemSelectionModel selection(tree.model()); - selection.select(tree.model()->index(1,0), QItemSelectionModel::Select); + selection.select(tree.model()->index(1, 0), QItemSelectionModel::Select); tree.setSelectionModel(&selection); QCOMPARE(tree.topLevelItem(1)->isSelected(), true); } @@ -3301,9 +3250,9 @@ void tst_QTreeWidget::task217309() void tst_QTreeWidget::nonEditableTristate() { // A tree with checkable items, the parent is tristate - QTreeWidget *tree = new QTreeWidget; - QTreeWidgetItem *item = new QTreeWidgetItem(); - tree->insertTopLevelItem(0, item); + QTreeWidget tree; + QTreeWidgetItem *item = new QTreeWidgetItem; + tree.insertTopLevelItem(0, item); item->setFlags(item->flags() | Qt::ItemIsAutoTristate); item->setCheckState(0, Qt::Unchecked); QTreeWidgetItem *subitem1 = new QTreeWidgetItem(item); @@ -3311,53 +3260,46 @@ void tst_QTreeWidget::nonEditableTristate() QTreeWidgetItem *subitem2 = new QTreeWidgetItem(item); subitem2->setCheckState(0, Qt::Unchecked); QCOMPARE(int(item->checkState(0)), int(Qt::Unchecked)); - tree->show(); + tree.show(); + QVERIFY(QTest::qWaitForWindowExposed(&tree)); // Test clicking on the parent item, it should become Checked (not PartiallyChecked) QStyleOptionViewItem option; - option.rect = tree->visualRect(tree->model()->index(0, 0)); + option.rect = tree.visualRect(tree.model()->index(0, 0)); option.state |= QStyle::State_Enabled; option.features |= QStyleOptionViewItem::HasCheckIndicator | QStyleOptionViewItem::HasDisplay; option.checkState = item->checkState(0); - const int checkMargin = qApp->style()->pixelMetric(QStyle::PM_FocusFrameHMargin, 0, 0) + 1; - QPoint pos = qApp->style()->subElementRect(QStyle::SE_ItemViewItemCheckIndicator, &option, 0).center() + QPoint(checkMargin, 0); - QTest::mouseClick(tree->viewport(), Qt::LeftButton, Qt::NoModifier, pos); - QCOMPARE(int(item->checkState(0)), int(Qt::Checked)); + auto appStyle = QApplication::style(); + const int checkMargin = appStyle->pixelMetric( + QStyle::PM_FocusFrameHMargin, nullptr, nullptr) + 1; + QPoint pos = appStyle->subElementRect( + QStyle::SE_ItemViewItemCheckIndicator, &option, nullptr).center(); + pos.rx() += checkMargin; + QTest::mouseClick(tree.viewport(), Qt::LeftButton, Qt::NoModifier, pos); + QCOMPARE(item->checkState(0), Qt::Checked); // Click again, it should become Unchecked. - QTest::mouseClick(tree->viewport(), Qt::LeftButton, Qt::NoModifier, pos); - QCOMPARE(int(item->checkState(0)), int(Qt::Unchecked)); - - delete tree; + QTest::mouseClick(tree.viewport(), Qt::LeftButton, Qt::NoModifier, pos); + QCOMPARE(item->checkState(0), Qt::Unchecked); } -class TreeWidgetItem : public QTreeWidgetItem -{ - -public: - void _emitDataChanged() { emitDataChanged(); } - -}; - void tst_QTreeWidget::emitDataChanged() { - - QTreeWidget *tree = new QTreeWidget; - QSignalSpy spy(tree, SIGNAL(itemChanged(QTreeWidgetItem*,int))); - TreeWidgetItem *item = new TreeWidgetItem(); - tree->insertTopLevelItem(0, item); - item->_emitDataChanged(); + QTreeWidget tree; + QSignalSpy spy(&tree, &QTreeWidget::itemChanged); + auto item = new PublicTreeItem; + tree.insertTopLevelItem(0, item); + item->emitDataChanged(); QCOMPARE(spy.count(), 1); - } void tst_QTreeWidget::setCurrentItemExpandsParent() { QTreeWidget w; w.setColumnCount(1); - QTreeWidgetItem *i1 = new QTreeWidgetItem(&w, QStringList() << "parent"); - QTreeWidgetItem *i2 = new QTreeWidgetItem(i1, QStringList() << "child"); + QTreeWidgetItem *i1 = new QTreeWidgetItem(&w, {"parent"}); + QTreeWidgetItem *i2 = new QTreeWidgetItem(i1, {"child"}); QVERIFY(!i2->isExpanded()); QVERIFY(!w.currentItem()); w.setCurrentItem(i2); @@ -3373,13 +3315,13 @@ void tst_QTreeWidget::task239150_editorWidth() QStyleOptionFrame opt; opt.init(&tree); const int minWidth = tree.style()->sizeFromContents(QStyle::CT_LineEdit, &opt, QSize(0, 0). - expandedTo(QApplication::globalStrut()), 0).width(); + expandedTo(QApplication::globalStrut()), nullptr).width(); { QTreeWidgetItem item; item.setFlags(Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsEnabled ); tree.addTopLevelItem(&item); - QVERIFY(tree.itemWidget(&item, 0) == 0); + QVERIFY(tree.itemWidget(&item, 0) == nullptr); tree.editItem(&item); QVERIFY(tree.itemWidget(&item, 0)); QVERIFY(tree.itemWidget(&item, 0)->width() >= minWidth); @@ -3391,7 +3333,7 @@ void tst_QTreeWidget::task239150_editorWidth() item.setText(0, "foooooooooooooooooooooooo"); item.setFlags(Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsEnabled ); tree.addTopLevelItem(&item); - QVERIFY(tree.itemWidget(&item, 0) == 0); + QVERIFY(tree.itemWidget(&item, 0) == nullptr); tree.editItem(&item); QVERIFY(tree.itemWidget(&item, 0)); QVERIFY(tree.itemWidget(&item, 0)->width() >= minWidth + tree.fontMetrics().horizontalAdvance(item.text(0))); @@ -3408,23 +3350,21 @@ void tst_QTreeWidget::setTextUpdate() class MyItemDelegate : public QStyledItemDelegate { public: - MyItemDelegate() : numPaints(0) { } - void paint(QPainter *painter, - const QStyleOptionViewItem &option, const QModelIndex &index) const + using QStyledItemDelegate::QStyledItemDelegate; + void paint(QPainter *painter, const QStyleOptionViewItem &option, + const QModelIndex &index) const override { numPaints++; QStyledItemDelegate::paint(painter, option, index); } - mutable int numPaints; + mutable int numPaints = 0; } delegate; treeWidget.setItemDelegate(&delegate); treeWidget.show(); QVERIFY(QTest::qWaitForWindowExposed(&treeWidget)); - QStringList strList; - strList << "variable1" << "0"; - QTreeWidgetItem *item = new QTreeWidgetItem(strList); + QTreeWidgetItem *item = new QTreeWidgetItem({ "variable1", "0" }); treeWidget.insertTopLevelItem(0, item); QTRY_VERIFY(delegate.numPaints > 0); delegate.numPaints = 0; @@ -3435,7 +3375,7 @@ void tst_QTreeWidget::setTextUpdate() void tst_QTreeWidget::taskQTBUG2844_visualItemRect() { - CustomTreeWidget tree; + PublicTreeWidget tree; tree.resize(150, 100); tree.setColumnCount(3); QTreeWidgetItem item(&tree); @@ -3457,15 +3397,17 @@ void tst_QTreeWidget::setChildIndicatorPolicy() class MyItemDelegate : public QStyledItemDelegate { public: - MyItemDelegate() : numPaints(0), expectChildren(false) { } - void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const + using QStyledItemDelegate::QStyledItemDelegate; + void paint(QPainter *painter, + const QStyleOptionViewItem &option, + const QModelIndex &index) const override { numPaints++; QCOMPARE(!(option.state & QStyle::State_Children), !expectChildren); QStyledItemDelegate::paint(painter, option, index); } - mutable int numPaints; - bool expectChildren; + mutable int numPaints = 0; + bool expectChildren = false; } delegate; treeWidget.setItemDelegate(&delegate); @@ -3503,19 +3445,15 @@ void tst_QTreeWidget::setChildIndicatorPolicy() // The test passes simply if it doesn't crash. void tst_QTreeWidget::taskQTBUG_34717_collapseAtBottom() { - struct PublicTreeWidget: public QTreeWidget - { - inline int sizeHintForColumn(int column) const { return QTreeWidget::sizeHintForColumn(column); } - }; PublicTreeWidget treeWidget; treeWidget.header()->setSectionResizeMode(QHeaderView::ResizeToContents); treeWidget.setColumnCount(2); - QTreeWidgetItem *mainItem = new QTreeWidgetItem(&treeWidget, QStringList() << "Root"); + QTreeWidgetItem *mainItem = new QTreeWidgetItem(&treeWidget, { "Root" }); for (int i = 0; i < 200; ++i) { - QTreeWidgetItem *item = new QTreeWidgetItem(mainItem, QStringList(QString("Item"))); - new QTreeWidgetItem(item, QStringList() << "Child" << "1"); - new QTreeWidgetItem(item, QStringList() << "Child" << "2"); - new QTreeWidgetItem(item, QStringList() << "Child" << "3"); + QTreeWidgetItem *item = new QTreeWidgetItem(mainItem, { "Item" }); + new QTreeWidgetItem(item, { "Child", "1" }); + new QTreeWidgetItem(item, { "Child", "2" }); + new QTreeWidgetItem(item, { "Child", "3" }); } treeWidget.show(); treeWidget.expandAll(); @@ -3545,11 +3483,8 @@ void tst_QTreeWidget::task20345_sortChildren() tw.setSortingEnabled(true); tw.show(); - QTreeWidgetItem *rootItem = 0; - QTreeWidgetItem *childItem = 0; - - rootItem = new QTreeWidgetItem(&tw, QStringList("a")); - childItem = new QTreeWidgetItem(rootItem); + auto rootItem = new QTreeWidgetItem(&tw, QStringList("a")); + auto childItem = new QTreeWidgetItem(rootItem); childItem->setText(1, "3"); childItem = new QTreeWidgetItem(rootItem); childItem->setText(1, "1"); @@ -3558,10 +3493,10 @@ void tst_QTreeWidget::task20345_sortChildren() tw.setCurrentItem(tw.topLevelItem(0)); - QTreeWidgetItem * curItem = tw.currentItem(); + QTreeWidgetItem *curItem = tw.currentItem(); int childCount = curItem->childCount() + 1; - QTreeWidgetItem * newItem = new QTreeWidgetItem(curItem); + QTreeWidgetItem *newItem = new QTreeWidgetItem(curItem); newItem->setText(1, QString::number(childCount)); rootItem->sortChildren(1, Qt::AscendingOrder); QVERIFY(1); @@ -3569,7 +3504,7 @@ void tst_QTreeWidget::task20345_sortChildren() void tst_QTreeWidget::getMimeDataWithInvalidItem() { - CustomTreeWidget w; + PublicTreeWidget w; QTest::ignoreMessage(QtWarningMsg, "QTreeWidget::mimeData: Null-item passed"); QMimeData *md = w.mimeData(QList<QTreeWidgetItem*>() << nullptr); QVERIFY(!md); |