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Diffstat (limited to 'tests/auto/declarative/qquicklistview/tst_qquicklistview.cpp')
| -rw-r--r-- | tests/auto/declarative/qquicklistview/tst_qquicklistview.cpp | 4379 |
1 files changed, 0 insertions, 4379 deletions
diff --git a/tests/auto/declarative/qquicklistview/tst_qquicklistview.cpp b/tests/auto/declarative/qquicklistview/tst_qquicklistview.cpp deleted file mode 100644 index 3b41600eb6..0000000000 --- a/tests/auto/declarative/qquicklistview/tst_qquicklistview.cpp +++ /dev/null @@ -1,4379 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the test suite of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <QtTest/QtTest> -#include <QtWidgets/QStringListModel> -#include <QtDeclarative/qquickview.h> -#include <QtDeclarative/qdeclarativeengine.h> -#include <QtDeclarative/qdeclarativecontext.h> -#include <QtDeclarative/qdeclarativeexpression.h> -#include <QtDeclarative/qdeclarativeincubator.h> -#include <QtDeclarative/private/qquickitem_p.h> -#include <QtDeclarative/private/qquicklistview_p.h> -#include <QtDeclarative/private/qquicktext_p.h> -#include <QtDeclarative/private/qquickvisualitemmodel_p.h> -#include <QtDeclarative/private/qdeclarativelistmodel_p.h> -#include <QtDeclarative/private/qlistmodelinterface_p.h> -#include <QtDeclarative/private/qdeclarativechangeset_p.h> -#include "../shared/util.h" -#include "incrementalmodel.h" -#include <math.h> - -Q_DECLARE_METATYPE(Qt::LayoutDirection) -Q_DECLARE_METATYPE(QQuickListView::Orientation) - -class tst_QQuickListView : public QObject -{ - Q_OBJECT -public: - tst_QQuickListView(); - -private slots: - void initTestCase(); - void cleanupTestCase(); - // Test both QListModelInterface and QAbstractItemModel model types - void qListModelInterface_items(); - void qAbstractItemModel_items(); - - void qListModelInterface_changed(); - void qAbstractItemModel_changed(); - - void qListModelInterface_inserted(); - void qListModelInterface_inserted_more(); - void qListModelInterface_inserted_more_data(); - void qAbstractItemModel_inserted(); - void qAbstractItemModel_inserted_more(); - void qAbstractItemModel_inserted_more_data(); - - void qListModelInterface_removed(); - void qAbstractItemModel_removed(); - - void qListModelInterface_moved(); - void qListModelInterface_moved_data(); - void qAbstractItemModel_moved(); - void qAbstractItemModel_moved_data(); - - void multipleChanges(); - void multipleChanges_data(); - - void qListModelInterface_clear(); - void qAbstractItemModel_clear(); - - void insertBeforeVisible(); - void insertBeforeVisible_data(); - void swapWithFirstItem(); - void itemList(); - void currentIndex_delayedItemCreation(); - void currentIndex_delayedItemCreation_data(); - void currentIndex(); - void noCurrentIndex(); - void enforceRange(); - void enforceRange_withoutHighlight(); - void spacing(); - void sections(); - void sectionsPositioning(); - void sectionsDelegate(); - void cacheBuffer(); - void positionViewAtIndex(); - void resetModel(); - void propertyChanges(); - void componentChanges(); - void modelChanges(); - void manualHighlight(); - void header(); - void header_data(); - void header_delayItemCreation(); - void footer(); - void footer_data(); - void headerFooter(); - void resizeView(); - void resizeViewAndRepaint(); - void sizeLessThan1(); - void QTBUG_14821(); - void resizeDelegate(); - void resizeFirstDelegate(); - void QTBUG_16037(); - void indexAt(); - void incrementalModel(); - void onAdd(); - void onAdd_data(); - void onRemove(); - void onRemove_data(); - void rightToLeft(); - void test_mirroring(); - void margins(); - void creationContext(); - void snapToItem_data(); - void snapToItem(); - - void QTBUG_9791(); - void QTBUG_11105(); - void QTBUG_21742(); - - void asynchronous(); - -private: - template <class T> void items(); - template <class T> void changed(); - template <class T> void inserted(); - template <class T> void inserted_more(); - template <class T> void removed(bool animated); - template <class T> void moved(); - template <class T> void clear(); - QQuickView *createView(); - void flick(QQuickView *canvas, const QPoint &from, const QPoint &to, int duration); - QQuickItem *findVisibleChild(QQuickItem *parent, const QString &objectName); - template<typename T> - T *findItem(QQuickItem *parent, const QString &id, int index=-1); - template<typename T> - QList<T*> findItems(QQuickItem *parent, const QString &objectName); - void dumpTree(QQuickItem *parent, int depth = 0); - - void inserted_more_data(); - void moved_data(); -}; - -void tst_QQuickListView::initTestCase() -{ -} - -void tst_QQuickListView::cleanupTestCase() -{ - -} -class TestObject : public QObject -{ - Q_OBJECT - - Q_PROPERTY(bool error READ error WRITE setError NOTIFY changedError) - Q_PROPERTY(bool animate READ animate NOTIFY changedAnim) - Q_PROPERTY(bool invalidHighlight READ invalidHighlight NOTIFY changedHl) - Q_PROPERTY(int cacheBuffer READ cacheBuffer NOTIFY changedCacheBuffer) - -public: - TestObject(QObject *parent = 0) - : QObject(parent), mError(true), mAnimate(false), mInvalidHighlight(false) - , mCacheBuffer(0) {} - - bool error() const { return mError; } - void setError(bool err) { mError = err; emit changedError(); } - - bool animate() const { return mAnimate; } - void setAnimate(bool anim) { mAnimate = anim; emit changedAnim(); } - - bool invalidHighlight() const { return mInvalidHighlight; } - void setInvalidHighlight(bool invalid) { mInvalidHighlight = invalid; emit changedHl(); } - - int cacheBuffer() const { return mCacheBuffer; } - void setCacheBuffer(int buffer) { mCacheBuffer = buffer; emit changedCacheBuffer(); } - -signals: - void changedError(); - void changedAnim(); - void changedHl(); - void changedCacheBuffer(); - -public: - bool mError; - bool mAnimate; - bool mInvalidHighlight; - int mCacheBuffer; -}; - -template<typename T> -void tst_qquicklistview_move(int from, int to, int n, T *items) -{ - if (from > to) { - // Only move forwards - flip if backwards moving - int tfrom = from; - int tto = to; - from = tto; - to = tto+n; - n = tfrom-tto; - } - if (n == 1) { - items->move(from, to); - } else { - T replaced; - int i=0; - typename T::ConstIterator it=items->begin(); it += from+n; - for (; i<to-from; ++i,++it) - replaced.append(*it); - i=0; - it=items->begin(); it += from; - for (; i<n; ++i,++it) - replaced.append(*it); - typename T::ConstIterator f=replaced.begin(); - typename T::Iterator t=items->begin(); t += from; - for (; f != replaced.end(); ++f, ++t) - *t = *f; - } -} - -class TestModel : public QListModelInterface -{ - Q_OBJECT -public: - TestModel(QObject *parent = 0) : QListModelInterface(parent) {} - ~TestModel() {} - - enum Roles { Name, Number }; - - QString name(int index) const { return list.at(index).first; } - QString number(int index) const { return list.at(index).second; } - - int count() const { return list.count(); } - - QList<int> roles() const { return QList<int>() << Name << Number; } - QString toString(int role) const { - switch (role) { - case Name: - return "name"; - case Number: - return "number"; - default: - return ""; - } - } - - QVariant data(int index, int role) const - { - if (role==0) - return list.at(index).first; - if (role==1) - return list.at(index).second; - return QVariant(); - } - QHash<int, QVariant> data(int index, const QList<int> &roles) const { - QHash<int,QVariant> returnHash; - - for (int i = 0; i < roles.size(); ++i) { - int role = roles.at(i); - QVariant info; - switch (role) { - case Name: - info = list.at(index).first; - break; - case Number: - info = list.at(index).second; - break; - default: - break; - } - returnHash.insert(role, info); - } - return returnHash; - } - - void addItem(const QString &name, const QString &number) { - list.append(QPair<QString,QString>(name, number)); - emit itemsInserted(list.count()-1, 1); - } - - void insertItem(int index, const QString &name, const QString &number) { - list.insert(index, QPair<QString,QString>(name, number)); - emit itemsInserted(index, 1); - } - - void insertItems(int index, const QList<QPair<QString, QString> > &items) { - for (int i=0; i<items.count(); i++) - list.insert(index + i, QPair<QString,QString>(items[i].first, items[i].second)); - emit itemsInserted(index, items.count()); - } - - void removeItem(int index) { - list.removeAt(index); - emit itemsRemoved(index, 1); - } - - void removeItems(int index, int count) { - int c = count; - while (c--) - list.removeAt(index); - emit itemsRemoved(index, count); - } - - void moveItem(int from, int to) { - list.move(from, to); - emit itemsMoved(from, to, 1); - } - - void moveItems(int from, int to, int count) { - tst_qquicklistview_move(from, to, count, &list); - emit itemsMoved(from, to, count); - } - - void modifyItem(int index, const QString &name, const QString &number) { - list[index] = QPair<QString,QString>(name, number); - emit itemsChanged(index, 1, roles()); - } - - void clear() { - int count = list.count(); - list.clear(); - emit itemsRemoved(0, count); - } - -private: - QList<QPair<QString,QString> > list; -}; - - -class TestModel2 : public QAbstractListModel -{ -public: - enum Roles { Name = Qt::UserRole+1, Number = Qt::UserRole+2 }; - - TestModel2(QObject *parent=0) : QAbstractListModel(parent) { - QHash<int, QByteArray> roles; - roles[Name] = "name"; - roles[Number] = "number"; - setRoleNames(roles); - } - - int rowCount(const QModelIndex &parent=QModelIndex()) const { Q_UNUSED(parent); return list.count(); } - QVariant data(const QModelIndex &index, int role=Qt::DisplayRole) const { - QVariant rv; - if (role == Name) - rv = list.at(index.row()).first; - else if (role == Number) - rv = list.at(index.row()).second; - - return rv; - } - - int count() const { return rowCount(); } - QString name(int index) const { return list.at(index).first; } - QString number(int index) const { return list.at(index).second; } - - void addItem(const QString &name, const QString &number) { - emit beginInsertRows(QModelIndex(), list.count(), list.count()); - list.append(QPair<QString,QString>(name, number)); - emit endInsertRows(); - } - - void addItems(const QList<QPair<QString, QString> > &items) { - emit beginInsertRows(QModelIndex(), list.count(), list.count()+items.count()-1); - for (int i=0; i<items.count(); i++) - list.append(QPair<QString,QString>(items[i].first, items[i].second)); - emit endInsertRows(); - } - - void insertItem(int index, const QString &name, const QString &number) { - emit beginInsertRows(QModelIndex(), index, index); - list.insert(index, QPair<QString,QString>(name, number)); - emit endInsertRows(); - } - - void insertItems(int index, const QList<QPair<QString, QString> > &items) { - emit beginInsertRows(QModelIndex(), index, index+items.count()-1); - for (int i=0; i<items.count(); i++) - list.insert(index + i, QPair<QString,QString>(items[i].first, items[i].second)); - emit endInsertRows(); - } - - void removeItem(int index) { - emit beginRemoveRows(QModelIndex(), index, index); - list.removeAt(index); - emit endRemoveRows(); - } - - void removeItems(int index, int count) { - emit beginRemoveRows(QModelIndex(), index, index+count-1); - while (count--) - list.removeAt(index); - emit endRemoveRows(); - } - - void moveItem(int from, int to) { - emit beginMoveRows(QModelIndex(), from, from, QModelIndex(), to); - list.move(from, to); - emit endMoveRows(); - } - - void moveItems(int from, int to, int count) { - emit beginMoveRows(QModelIndex(), from, from+count-1, QModelIndex(), to > from ? to+count : to); - tst_qquicklistview_move(from, to, count, &list); - emit endMoveRows(); - } - - void modifyItem(int idx, const QString &name, const QString &number) { - list[idx] = QPair<QString,QString>(name, number); - emit dataChanged(index(idx,0), index(idx,0)); - } - - void clear() { - int count = list.count(); - emit beginRemoveRows(QModelIndex(), 0, count-1); - list.clear(); - emit endRemoveRows(); - } - -private: - QList<QPair<QString,QString> > list; -}; - -tst_QQuickListView::tst_QQuickListView() -{ -} - -template <class T> -void tst_QQuickListView::items() -{ - QQuickView *canvas = createView(); - - T model; - model.addItem("Fred", "12345"); - model.addItem("John", "2345"); - model.addItem("Bob", "54321"); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - TestObject *testObject = new TestObject; - ctxt->setContextProperty("testObject", testObject); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("listviewtest.qml"))); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - QMetaObject::invokeMethod(canvas->rootObject(), "checkProperties"); - QTRY_VERIFY(testObject->error() == false); - - QTRY_VERIFY(listview->highlightItem() != 0); - QTRY_COMPARE(listview->count(), model.count()); - QTRY_COMPARE(canvas->rootObject()->property("count").toInt(), model.count()); - QTRY_COMPARE(contentItem->childItems().count(), model.count()+1); // assumes all are visible, +1 for the (default) highlight item - - // current item should be first item - QTRY_COMPARE(listview->currentItem(), findItem<QQuickItem>(contentItem, "wrapper", 0)); - - for (int i = 0; i < model.count(); ++i) { - QQuickText *name = findItem<QQuickText>(contentItem, "textName", i); - QTRY_VERIFY(name != 0); - QTRY_COMPARE(name->text(), model.name(i)); - QQuickText *number = findItem<QQuickText>(contentItem, "textNumber", i); - QTRY_VERIFY(number != 0); - QTRY_COMPARE(number->text(), model.number(i)); - } - - // switch to other delegate - testObject->setAnimate(true); - QMetaObject::invokeMethod(canvas->rootObject(), "checkProperties"); - QTRY_VERIFY(testObject->error() == false); - QTRY_VERIFY(listview->currentItem()); - - // set invalid highlight - testObject->setInvalidHighlight(true); - QMetaObject::invokeMethod(canvas->rootObject(), "checkProperties"); - QTRY_VERIFY(testObject->error() == false); - QTRY_VERIFY(listview->currentItem()); - QTRY_VERIFY(listview->highlightItem() == 0); - - // back to normal highlight - testObject->setInvalidHighlight(false); - QMetaObject::invokeMethod(canvas->rootObject(), "checkProperties"); - QTRY_VERIFY(testObject->error() == false); - QTRY_VERIFY(listview->currentItem()); - QTRY_VERIFY(listview->highlightItem() != 0); - - // set an empty model and confirm that items are destroyed - T model2; - ctxt->setContextProperty("testModel", &model2); - - int itemCount = findItems<QQuickItem>(contentItem, "wrapper").count(); - QTRY_VERIFY(itemCount == 0); - - QTRY_COMPARE(listview->highlightResizeSpeed(), 1000.0); - QTRY_COMPARE(listview->highlightMoveSpeed(), 1000.0); - - delete canvas; - delete testObject; -} - - -template <class T> -void tst_QQuickListView::changed() -{ - QQuickView *canvas = createView(); - - T model; - model.addItem("Fred", "12345"); - model.addItem("John", "2345"); - model.addItem("Bob", "54321"); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - TestObject *testObject = new TestObject; - ctxt->setContextProperty("testObject", testObject); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("listviewtest.qml"))); - qApp->processEvents(); - - QQuickFlickable *listview = findItem<QQuickFlickable>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - model.modifyItem(1, "Will", "9876"); - QQuickText *name = findItem<QQuickText>(contentItem, "textName", 1); - QTRY_VERIFY(name != 0); - QTRY_COMPARE(name->text(), model.name(1)); - QQuickText *number = findItem<QQuickText>(contentItem, "textNumber", 1); - QTRY_VERIFY(number != 0); - QTRY_COMPARE(number->text(), model.number(1)); - - delete canvas; - delete testObject; -} - -template <class T> -void tst_QQuickListView::inserted() -{ - QQuickView *canvas = createView(); - canvas->show(); - - T model; - model.addItem("Fred", "12345"); - model.addItem("John", "2345"); - model.addItem("Bob", "54321"); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - TestObject *testObject = new TestObject; - ctxt->setContextProperty("testObject", testObject); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("listviewtest.qml"))); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - model.insertItem(1, "Will", "9876"); - - QTRY_COMPARE(canvas->rootObject()->property("count").toInt(), model.count()); - QTRY_COMPARE(contentItem->childItems().count(), model.count()+1); // assumes all are visible, +1 for the (default) highlight item - - QQuickText *name = findItem<QQuickText>(contentItem, "textName", 1); - QTRY_VERIFY(name != 0); - QTRY_COMPARE(name->text(), model.name(1)); - QQuickText *number = findItem<QQuickText>(contentItem, "textNumber", 1); - QTRY_VERIFY(number != 0); - QTRY_COMPARE(number->text(), model.number(1)); - - // Confirm items positioned correctly - for (int i = 0; i < model.count(); ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - QTRY_COMPARE(item->y(), i*20.0); - } - - model.insertItem(0, "Foo", "1111"); // zero index, and current item - - QTRY_COMPARE(canvas->rootObject()->property("count").toInt(), model.count()); - QTRY_COMPARE(contentItem->childItems().count(), model.count()+1); // assumes all are visible, +1 for the (default) highlight item - - name = findItem<QQuickText>(contentItem, "textName", 0); - QTRY_VERIFY(name != 0); - QTRY_COMPARE(name->text(), model.name(0)); - number = findItem<QQuickText>(contentItem, "textNumber", 0); - QTRY_VERIFY(number != 0); - QTRY_COMPARE(number->text(), model.number(0)); - - QTRY_COMPARE(listview->currentIndex(), 1); - - // Confirm items positioned correctly - for (int i = 0; i < model.count(); ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - QTRY_COMPARE(item->y(), i*20.0); - } - - for (int i = model.count(); i < 30; ++i) - model.insertItem(i, "Hello", QString::number(i)); - - listview->setContentY(80); - - // Insert item outside visible area - model.insertItem(1, "Hello", "1324"); - - QTRY_VERIFY(listview->contentY() == 80); - - // Confirm items positioned correctly - for (int i = 5; i < 5+15; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - if (!item) qWarning() << "Item" << i << "not found"; - QTRY_VERIFY(item); - QTRY_COMPARE(item->y(), i*20.0 - 20.0); - } - -// QTRY_COMPARE(listview->contentItemHeight(), model.count() * 20.0); - - // QTBUG-19675 - model.clear(); - model.insertItem(0, "Hello", "1234"); - QTRY_COMPARE(canvas->rootObject()->property("count").toInt(), model.count()); - - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", 0); - QVERIFY(item); - QCOMPARE(item->y(), 0.); - QVERIFY(listview->contentY() == 0); - - delete canvas; - delete testObject; -} - -template <class T> -void tst_QQuickListView::inserted_more() -{ - QFETCH(qreal, contentY); - QFETCH(int, insertIndex); - QFETCH(int, insertCount); - QFETCH(qreal, itemsOffsetAfterMove); - - QQuickText *name; - QQuickText *number; - QQuickView *canvas = createView(); - canvas->show(); - - T model; - for (int i = 0; i < 30; i++) - model.addItem("Item" + QString::number(i), ""); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - TestObject *testObject = new TestObject; - ctxt->setContextProperty("testObject", testObject); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("listviewtest.qml"))); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - listview->setContentY(contentY); - - QList<QPair<QString, QString> > newData; - for (int i=0; i<insertCount; i++) - newData << qMakePair(QString("value %1").arg(i), QString::number(i)); - model.insertItems(insertIndex, newData); - QTRY_COMPARE(listview->property("count").toInt(), model.count()); - - // check visibleItems.first() is in correct position - QQuickItem *item0 = findItem<QQuickItem>(contentItem, "wrapper", 0); - QVERIFY(item0); - QCOMPARE(item0->y(), itemsOffsetAfterMove); - - QList<QQuickItem*> items = findItems<QQuickItem>(contentItem, "wrapper"); - int firstVisibleIndex = -1; - for (int i=0; i<items.count(); i++) { - if (items[i]->y() >= contentY) { - QDeclarativeExpression e(qmlContext(items[i]), items[i], "index"); - firstVisibleIndex = e.evaluate().toInt(); - break; - } - } - QVERIFY2(firstVisibleIndex >= 0, QTest::toString(firstVisibleIndex)); - - // Confirm items positioned correctly and indexes correct - int itemCount = findItems<QQuickItem>(contentItem, "wrapper").count(); - for (int i = firstVisibleIndex; i < model.count() && i < itemCount; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - QVERIFY2(item, QTest::toString(QString("Item %1 not found").arg(i))); - QTRY_COMPARE(item->y(), i*20.0 + itemsOffsetAfterMove); - name = findItem<QQuickText>(contentItem, "textName", i); - QVERIFY(name != 0); - QTRY_COMPARE(name->text(), model.name(i)); - number = findItem<QQuickText>(contentItem, "textNumber", i); - QVERIFY(number != 0); - QTRY_COMPARE(number->text(), model.number(i)); - } - - delete canvas; - delete testObject; -} - -void tst_QQuickListView::inserted_more_data() -{ - QTest::addColumn<qreal>("contentY"); - QTest::addColumn<int>("insertIndex"); - QTest::addColumn<int>("insertCount"); - QTest::addColumn<qreal>("itemsOffsetAfterMove"); - - QTest::newRow("add 1, before visible items") - << 80.0 // show 4-19 - << 3 << 1 - << -20.0; // insert above first visible i.e. 0 is at -20, first visible should not move - - QTest::newRow("add multiple, before visible") - << 80.0 // show 4-19 - << 3 << 3 - << -20.0 * 3; // again first visible should not move - - QTest::newRow("add 1, at start of visible, content at start") - << 0.0 - << 0 << 1 - << 0.0; - - QTest::newRow("add multiple, start of visible, content at start") - << 0.0 - << 0 << 3 - << 0.0; - - QTest::newRow("add 1, at start of visible, content not at start") - << 80.0 // show 4-19 - << 4 << 1 - << 0.0; - - QTest::newRow("add multiple, at start of visible, content not at start") - << 80.0 // show 4-19 - << 4 << 3 - << 0.0; - - - QTest::newRow("add 1, at end of visible, content at start") - << 0.0 - << 15 << 1 - << 0.0; - - QTest::newRow("add 1, at end of visible, content at start") - << 0.0 - << 15 << 3 - << 0.0; - - QTest::newRow("add 1, at end of visible, content not at start") - << 80.0 // show 4-19 - << 19 << 1 - << 0.0; - - QTest::newRow("add multiple, at end of visible, content not at start") - << 80.0 // show 4-19 - << 19 << 3 - << 0.0; - - - QTest::newRow("add 1, after visible, content at start") - << 0.0 - << 16 << 1 - << 0.0; - - QTest::newRow("add 1, after visible, content at start") - << 0.0 - << 16 << 3 - << 0.0; - - QTest::newRow("add 1, after visible, content not at start") - << 80.0 // show 4-19 - << 20 << 1 - << 0.0; - - QTest::newRow("add multiple, after visible, content not at start") - << 80.0 // show 4-19 - << 20 << 3 - << 0.0; -} - -void tst_QQuickListView::insertBeforeVisible() -{ - QFETCH(int, insertIndex); - QFETCH(int, insertCount); - QFETCH(int, cacheBuffer); - - QQuickText *name; - QQuickView *canvas = createView(); - canvas->show(); - - TestModel model; - for (int i = 0; i < 30; i++) - model.addItem("Item" + QString::number(i), ""); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - TestObject *testObject = new TestObject; - ctxt->setContextProperty("testObject", testObject); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("listviewtest.qml"))); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - listview->setCacheBuffer(cacheBuffer); - - // trigger a refill (not just setting contentY) so that the visibleItems grid is updated - int firstVisibleIndex = 20; // move to an index where the top item is not visible - listview->setContentY(firstVisibleIndex * 20.0); - listview->setCurrentIndex(firstVisibleIndex); - qApp->processEvents(); - QTRY_COMPARE(listview->currentIndex(), firstVisibleIndex); - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", firstVisibleIndex); - QVERIFY(item); - QCOMPARE(item->y(), listview->contentY()); - - QList<QPair<QString, QString> > newData; - for (int i=0; i<insertCount; i++) - newData << qMakePair(QString("value %1").arg(i), QString::number(i)); - model.insertItems(insertIndex, newData); - QTRY_COMPARE(listview->property("count").toInt(), model.count()); - - // now, moving to the top of the view should position the inserted items correctly - int itemsOffsetAfterMove = -(insertCount * 20); - listview->setCurrentIndex(0); - QTRY_COMPARE(listview->currentIndex(), 0); - QTRY_COMPARE(listview->contentY(), 0.0 + itemsOffsetAfterMove); - - // Confirm items positioned correctly and indexes correct - int itemCount = findItems<QQuickItem>(contentItem, "wrapper").count(); - for (int i = 0; i < model.count() && i < itemCount; ++i) { - item = findItem<QQuickItem>(contentItem, "wrapper", i); - QVERIFY2(item, QTest::toString(QString("Item %1 not found").arg(i))); - QTRY_COMPARE(item->y(), i*20.0 + itemsOffsetAfterMove); - name = findItem<QQuickText>(contentItem, "textName", i); - QVERIFY(name != 0); - QTRY_COMPARE(name->text(), model.name(i)); - } - - delete canvas; - delete testObject; -} - -void tst_QQuickListView::insertBeforeVisible_data() -{ - QTest::addColumn<int>("insertIndex"); - QTest::addColumn<int>("insertCount"); - QTest::addColumn<int>("cacheBuffer"); - - QTest::newRow("insert 1 at 0, 0 buffer") << 0 << 1 << 0; - QTest::newRow("insert 1 at 0, 100 buffer") << 0 << 1 << 100; - QTest::newRow("insert 1 at 0, 500 buffer") << 0 << 1 << 500; - - QTest::newRow("insert 1 at 1, 0 buffer") << 1 << 1 << 0; - QTest::newRow("insert 1 at 1, 100 buffer") << 1 << 1 << 100; - QTest::newRow("insert 1 at 1, 500 buffer") << 1 << 1 << 500; - - QTest::newRow("insert multiple at 0, 0 buffer") << 0 << 3 << 0; - QTest::newRow("insert multiple at 0, 100 buffer") << 0 << 3 << 100; - QTest::newRow("insert multiple at 0, 500 buffer") << 0 << 3 << 500; - - QTest::newRow("insert multiple at 1, 0 buffer") << 1 << 3 << 0; - QTest::newRow("insert multiple at 1, 100 buffer") << 1 << 3 << 100; - QTest::newRow("insert multiple at 1, 500 buffer") << 1 << 3 << 500; -} - -template <class T> -void tst_QQuickListView::removed(bool /* animated */) -{ - QQuickView *canvas = createView(); - - T model; - for (int i = 0; i < 50; i++) - model.addItem("Item" + QString::number(i), ""); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - TestObject *testObject = new TestObject; - ctxt->setContextProperty("testObject", testObject); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("listviewtest.qml"))); - canvas->show(); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - model.removeItem(1); - QTRY_COMPARE(canvas->rootObject()->property("count").toInt(), model.count()); - - QQuickText *name = findItem<QQuickText>(contentItem, "textName", 1); - QTRY_VERIFY(name != 0); - QTRY_COMPARE(name->text(), model.name(1)); - QQuickText *number = findItem<QQuickText>(contentItem, "textNumber", 1); - QTRY_VERIFY(number != 0); - QTRY_COMPARE(number->text(), model.number(1)); - - // Confirm items positioned correctly - int itemCount = findItems<QQuickItem>(contentItem, "wrapper").count(); - for (int i = 0; i < model.count() && i < itemCount; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - if (!item) qWarning() << "Item" << i << "not found"; - QTRY_VERIFY(item); - QTRY_VERIFY(item->y() == i*20); - } - - // Remove first item (which is the current item); - model.removeItem(0); // post: top item starts at 20 - QTRY_COMPARE(canvas->rootObject()->property("count").toInt(), model.count()); - - name = findItem<QQuickText>(contentItem, "textName", 0); - QTRY_VERIFY(name != 0); - QTRY_COMPARE(name->text(), model.name(0)); - number = findItem<QQuickText>(contentItem, "textNumber", 0); - QTRY_VERIFY(number != 0); - QTRY_COMPARE(number->text(), model.number(0)); - - // Confirm items positioned correctly - itemCount = findItems<QQuickItem>(contentItem, "wrapper").count(); - for (int i = 0; i < model.count() && i < itemCount; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - if (!item) qWarning() << "Item" << i << "not found"; - QTRY_VERIFY(item); - QTRY_COMPARE(item->y(),i*20.0 + 20.0); - } - - // Remove items not visible - model.removeItem(18); - QTRY_COMPARE(canvas->rootObject()->property("count").toInt(), model.count()); - - // Confirm items positioned correctly - itemCount = findItems<QQuickItem>(contentItem, "wrapper").count(); - for (int i = 0; i < model.count() && i < itemCount; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - if (!item) qWarning() << "Item" << i << "not found"; - QTRY_VERIFY(item); - QTRY_COMPARE(item->y(),i*20.0+20.0); - } - - // Remove items before visible - listview->setContentY(80); - listview->setCurrentIndex(10); - - model.removeItem(1); // post: top item will be at 40 - QTRY_COMPARE(canvas->rootObject()->property("count").toInt(), model.count()); - - // Confirm items positioned correctly - for (int i = 2; i < 18; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - if (!item) qWarning() << "Item" << i << "not found"; - QTRY_VERIFY(item); - QTRY_COMPARE(item->y(),40+i*20.0); - } - - // Remove current index - QTRY_VERIFY(listview->currentIndex() == 9); - QQuickItem *oldCurrent = listview->currentItem(); - model.removeItem(9); - - QTRY_COMPARE(listview->currentIndex(), 9); - QTRY_VERIFY(listview->currentItem() != oldCurrent); - - listview->setContentY(40); // That's the top now - // let transitions settle. - QTest::qWait(300); - - // Confirm items positioned correctly - itemCount = findItems<QQuickItem>(contentItem, "wrapper").count(); - for (int i = 0; i < model.count() && i < itemCount; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - if (!item) qWarning() << "Item" << i << "not found"; - QTRY_VERIFY(item); - QTRY_COMPARE(item->y(),40+i*20.0); - } - - // remove current item beyond visible items. - listview->setCurrentIndex(20); - listview->setContentY(40); - model.removeItem(20); - - QTRY_COMPARE(listview->currentIndex(), 20); - QTRY_VERIFY(listview->currentItem() != 0); - - // remove item before current, but visible - listview->setCurrentIndex(8); - oldCurrent = listview->currentItem(); - model.removeItem(6); - - QTRY_COMPARE(listview->currentIndex(), 7); - QTRY_VERIFY(listview->currentItem() == oldCurrent); - - listview->setContentY(80); - QTest::qWait(300); - - // remove all visible items - model.removeItems(1, 18); - QTRY_COMPARE(listview->count() , model.count()); - - // Confirm items positioned correctly - itemCount = findItems<QQuickItem>(contentItem, "wrapper").count(); - for (int i = 0; i < model.count() && i < itemCount-1; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i+1); - if (!item) qWarning() << "Item" << i+1 << "not found"; - QTRY_VERIFY(item); - QTRY_COMPARE(item->y(),80+i*20.0); - } - - model.removeItems(1, 17); - QTRY_COMPARE(listview->count() , model.count()); - - model.removeItems(2, 1); - QTRY_COMPARE(listview->count() , model.count()); - - model.addItem("New", "1"); - QTRY_COMPARE(listview->count() , model.count()); - - QTRY_VERIFY(name = findItem<QQuickText>(contentItem, "textName", model.count()-1)); - QCOMPARE(name->text(), QString("New")); - - // Add some more items so that we don't run out - model.clear(); - for (int i = 0; i < 50; i++) - model.addItem("Item" + QString::number(i), ""); - - // QTBUG-QTBUG-20575 - listview->setCurrentIndex(0); - listview->setContentY(30); - model.removeItem(0); - QTRY_VERIFY(name = findItem<QQuickText>(contentItem, "textName", 0)); - - // QTBUG-19198 move to end and remove all visible items one at a time. - listview->positionViewAtEnd(); - for (int i = 0; i < 18; ++i) - model.removeItems(model.count() - 1, 1); - QTRY_VERIFY(findItems<QQuickItem>(contentItem, "wrapper").count() > 16); - - delete canvas; - delete testObject; -} - -template <class T> -void tst_QQuickListView::clear() -{ - QQuickView *canvas = createView(); - - T model; - for (int i = 0; i < 30; i++) - model.addItem("Item" + QString::number(i), ""); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - TestObject *testObject = new TestObject; - ctxt->setContextProperty("testObject", testObject); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("listviewtest.qml"))); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - model.clear(); - - QTRY_VERIFY(listview->count() == 0); - QTRY_VERIFY(listview->currentItem() == 0); - QTRY_VERIFY(listview->contentY() == 0); - QVERIFY(listview->currentIndex() == -1); - - // confirm sanity when adding an item to cleared list - model.addItem("New", "1"); - QTRY_VERIFY(listview->count() == 1); - QVERIFY(listview->currentItem() != 0); - QVERIFY(listview->currentIndex() == 0); - - delete canvas; - delete testObject; -} - -template <class T> -void tst_QQuickListView::moved() -{ - QFETCH(qreal, contentY); - QFETCH(int, from); - QFETCH(int, to); - QFETCH(int, count); - QFETCH(qreal, itemsOffsetAfterMove); - - QQuickText *name; - QQuickText *number; - QQuickView *canvas = createView(); - canvas->show(); - - T model; - for (int i = 0; i < 30; i++) - model.addItem("Item" + QString::number(i), ""); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - TestObject *testObject = new TestObject; - ctxt->setContextProperty("testObject", testObject); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("listviewtest.qml"))); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - QQuickItem *currentItem = listview->currentItem(); - QTRY_VERIFY(currentItem != 0); - - listview->setContentY(contentY); - model.moveItems(from, to, count); - - // wait for items to move - QTest::qWait(100); - - QList<QQuickItem*> items = findItems<QQuickItem>(contentItem, "wrapper"); - int firstVisibleIndex = -1; - for (int i=0; i<items.count(); i++) { - if (items[i]->y() >= contentY) { - QDeclarativeExpression e(qmlContext(items[i]), items[i], "index"); - firstVisibleIndex = e.evaluate().toInt(); - break; - } - } - QVERIFY2(firstVisibleIndex >= 0, QTest::toString(firstVisibleIndex)); - - // Confirm items positioned correctly and indexes correct - int itemCount = findItems<QQuickItem>(contentItem, "wrapper").count(); - for (int i = firstVisibleIndex; i < model.count() && i < itemCount; ++i) { - if (i >= firstVisibleIndex + 16) // index has moved out of view - continue; - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - QVERIFY2(item, QTest::toString(QString("Item %1 not found").arg(i))); - QTRY_COMPARE(item->y(), i*20.0 + itemsOffsetAfterMove); - name = findItem<QQuickText>(contentItem, "textName", i); - QVERIFY(name != 0); - QTRY_COMPARE(name->text(), model.name(i)); - number = findItem<QQuickText>(contentItem, "textNumber", i); - QVERIFY(number != 0); - QTRY_COMPARE(number->text(), model.number(i)); - - // current index should have been updated - if (item == currentItem) - QTRY_COMPARE(listview->currentIndex(), i); - } - - delete canvas; - delete testObject; -} - -void tst_QQuickListView::moved_data() -{ - QTest::addColumn<qreal>("contentY"); - QTest::addColumn<int>("from"); - QTest::addColumn<int>("to"); - QTest::addColumn<int>("count"); - QTest::addColumn<qreal>("itemsOffsetAfterMove"); - - // model starts with 30 items, each 20px high, in area 320px high - // 16 items should be visible at a time - // itemsOffsetAfterMove should be > 0 whenever items above the visible pos have moved - - QTest::newRow("move 1 forwards, within visible items") - << 0.0 - << 1 << 4 << 1 - << 0.0; - - QTest::newRow("move 1 forwards, from non-visible -> visible") - << 80.0 // show 4-19 - << 1 << 18 << 1 - << 20.0; // removed 1 item above the first visible, so item 0 should drop down by 1 to minimize movement - - QTest::newRow("move 1 forwards, from non-visible -> visible (move first item)") - << 80.0 // show 4-19 - << 0 << 4 << 1 - << 20.0; // first item has moved to below item4, everything drops down by size of 1 item - - QTest::newRow("move 1 forwards, from visible -> non-visible") - << 0.0 - << 1 << 16 << 1 - << 0.0; - - QTest::newRow("move 1 forwards, from visible -> non-visible (move first item)") - << 0.0 - << 0 << 16 << 1 - << 0.0; - - - QTest::newRow("move 1 backwards, within visible items") - << 0.0 - << 4 << 1 << 1 - << 0.0; - - QTest::newRow("move 1 backwards, within visible items (to first index)") - << 0.0 - << 4 << 0 << 1 - << 0.0; - - QTest::newRow("move 1 backwards, from non-visible -> visible") - << 0.0 - << 20 << 4 << 1 - << 0.0; - - QTest::newRow("move 1 backwards, from non-visible -> visible (move last item)") - << 0.0 - << 29 << 15 << 1 - << 0.0; - - QTest::newRow("move 1 backwards, from visible -> non-visible") - << 80.0 // show 4-19 - << 16 << 1 << 1 - << -20.0; // to minimize movement, item 0 moves to -20, and other items do not move - - QTest::newRow("move 1 backwards, from visible -> non-visible (move first item)") - << 80.0 // show 4-19 - << 16 << 0 << 1 - << -20.0; // to minimize movement, item 16 (now at 0) moves to -20, and other items do not move - - - QTest::newRow("move multiple forwards, within visible items") - << 0.0 - << 0 << 5 << 3 - << 0.0; - - QTest::newRow("move multiple forwards, before visible items") - << 140.0 // show 7-22 - << 4 << 5 << 3 // 4,5,6 move to below 7 - << 20.0 * 3; // 4,5,6 moved down - - QTest::newRow("move multiple forwards, from non-visible -> visible") - << 80.0 // show 4-19 - << 1 << 5 << 3 - << 20.0 * 3; // moving 3 from above the content y should adjust y positions accordingly - - QTest::newRow("move multiple forwards, from non-visible -> visible (move first item)") - << 80.0 // show 4-19 - << 0 << 5 << 3 - << 20.0 * 3; // moving 3 from above the content y should adjust y positions accordingly - - QTest::newRow("move multiple forwards, from visible -> non-visible") - << 0.0 - << 1 << 16 << 3 - << 0.0; - - QTest::newRow("move multiple forwards, from visible -> non-visible (move first item)") - << 0.0 - << 0 << 16 << 3 - << 0.0; - - - QTest::newRow("move multiple backwards, within visible items") - << 0.0 - << 4 << 1 << 3 - << 0.0; - - QTest::newRow("move multiple backwards, within visible items (move first item)") - << 0.0 - << 10 << 0 << 3 - << 0.0; - - QTest::newRow("move multiple backwards, from non-visible -> visible") - << 0.0 - << 20 << 4 << 3 - << 0.0; - - QTest::newRow("move multiple backwards, from non-visible -> visible (move last item)") - << 0.0 - << 27 << 10 << 3 - << 0.0; - - QTest::newRow("move multiple backwards, from visible -> non-visible") - << 80.0 // show 4-19 - << 16 << 1 << 3 - << -20.0 * 3; // to minimize movement, 0 moves by -60, and other items do not move - - QTest::newRow("move multiple backwards, from visible -> non-visible (move first item)") - << 80.0 // show 4-19 - << 16 << 0 << 3 - << -20.0 * 3; // to minimize movement, 16,17,18 move to above item 0, and other items do not move -} - - -struct ListChange { - enum { Inserted, Removed, Moved, SetCurrent } type; - int index; - int count; - int to; // Move - - static ListChange insert(int index, int count = 1) { ListChange c = { Inserted, index, count, -1 }; return c; } - static ListChange remove(int index, int count = 1) { ListChange c = { Removed, index, count, -1 }; return c; } - static ListChange move(int index, int to, int count) { ListChange c = { Moved, index, count, to }; return c; } - static ListChange setCurrent(int index) { ListChange c = { SetCurrent, index, -1, -1 }; return c; } -}; -Q_DECLARE_METATYPE(QList<ListChange>) - -void tst_QQuickListView::multipleChanges() -{ - QFETCH(int, startCount); - QFETCH(QList<ListChange>, changes); - QFETCH(int, newCount); - QFETCH(int, newCurrentIndex); - - QQuickView *canvas = createView(); - canvas->show(); - - TestModel model; - for (int i = 0; i < startCount; i++) - model.addItem("Item" + QString::number(i), ""); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - TestObject *testObject = new TestObject; - ctxt->setContextProperty("testObject", testObject); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("listviewtest.qml"))); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - - for (int i=0; i<changes.count(); i++) { - switch (changes[i].type) { - case ListChange::Inserted: - { - QList<QPair<QString, QString> > items; - for (int j=changes[i].index; j<changes[i].index + changes[i].count; ++j) - items << qMakePair(QString("new item " + j), QString::number(j)); - model.insertItems(changes[i].index, items); - break; - } - case ListChange::Removed: - model.removeItems(changes[i].index, changes[i].count); - break; - case ListChange::Moved: - model.moveItems(changes[i].index, changes[i].to, changes[i].count); - break; - case ListChange::SetCurrent: - listview->setCurrentIndex(changes[i].index); - break; - } - } - - QTRY_COMPARE(listview->count(), newCount); - QCOMPARE(listview->count(), model.count()); - QTRY_COMPARE(listview->currentIndex(), newCurrentIndex); - - QQuickText *name; - QQuickText *number; - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - int itemCount = findItems<QQuickItem>(contentItem, "wrapper").count(); - for (int i=0; i < model.count() && i < itemCount; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - QVERIFY2(item, QTest::toString(QString("Item %1 not found").arg(i))); - name = findItem<QQuickText>(contentItem, "textName", i); - QVERIFY(name != 0); - QTRY_COMPARE(name->text(), model.name(i)); - number = findItem<QQuickText>(contentItem, "textNumber", i); - QVERIFY(number != 0); - QTRY_COMPARE(number->text(), model.number(i)); - } - - delete testObject; - delete canvas; -} - -void tst_QQuickListView::multipleChanges_data() -{ - QTest::addColumn<int>("startCount"); - QTest::addColumn<QList<ListChange> >("changes"); - QTest::addColumn<int>("newCount"); - QTest::addColumn<int>("newCurrentIndex"); - - QList<ListChange> changes; - - for (int i=1; i<30; i++) - changes << ListChange::remove(0); - QTest::newRow("remove all but 1, first->last") << 30 << changes << 1 << 0; - - changes << ListChange::remove(0); - QTest::newRow("remove all") << 30 << changes << 0 << -1; - - changes.clear(); - changes << ListChange::setCurrent(29); - for (int i=29; i>0; i--) - changes << ListChange::remove(i); - QTest::newRow("remove last (current) -> first") << 30 << changes << 1 << 0; - - QTest::newRow("remove then insert at 0") << 10 << (QList<ListChange>() - << ListChange::remove(0, 1) - << ListChange::insert(0, 1) - ) << 10 << 1; - - QTest::newRow("remove then insert at non-zero index") << 10 << (QList<ListChange>() - << ListChange::setCurrent(2) - << ListChange::remove(2, 1) - << ListChange::insert(2, 1) - ) << 10 << 3; - - QTest::newRow("remove current then insert below it") << 10 << (QList<ListChange>() - << ListChange::setCurrent(1) - << ListChange::remove(1, 3) - << ListChange::insert(2, 2) - ) << 9 << 1; - - QTest::newRow("remove current index then move it down") << 10 << (QList<ListChange>() - << ListChange::setCurrent(2) - << ListChange::remove(1, 3) - << ListChange::move(1, 5, 1) - ) << 7 << 5; - - QTest::newRow("remove current index then move it up") << 10 << (QList<ListChange>() - << ListChange::setCurrent(5) - << ListChange::remove(4, 3) - << ListChange::move(4, 1, 1) - ) << 7 << 1; - - - QTest::newRow("insert multiple times") << 0 << (QList<ListChange>() - << ListChange::insert(0, 2) - << ListChange::insert(0, 4) - << ListChange::insert(0, 6) - ) << 12 << 10; - - QTest::newRow("insert multiple times with current index changes") << 0 << (QList<ListChange>() - << ListChange::insert(0, 2) - << ListChange::insert(0, 4) - << ListChange::insert(0, 6) - << ListChange::setCurrent(3) - << ListChange::insert(3, 2) - ) << 14 << 5; - - QTest::newRow("insert and remove all") << 0 << (QList<ListChange>() - << ListChange::insert(0, 30) - << ListChange::remove(0, 30) - ) << 0 << -1; - - QTest::newRow("insert and remove current") << 30 << (QList<ListChange>() - << ListChange::insert(1) - << ListChange::setCurrent(1) - << ListChange::remove(1) - ) << 30 << 1; - - QTest::newRow("insert before 0, then remove cross section of new and old items") << 10 << (QList<ListChange>() - << ListChange::insert(0, 10) - << ListChange::remove(5, 10) - ) << 10 << 5; - - QTest::newRow("insert multiple, then move new items to end") << 10 << (QList<ListChange>() - << ListChange::insert(0, 3) - << ListChange::move(0, 10, 3) - ) << 13 << 0; - - QTest::newRow("insert multiple, then move new and some old items to end") << 10 << (QList<ListChange>() - << ListChange::insert(0, 3) - << ListChange::move(0, 8, 5) - ) << 13 << 11; - - QTest::newRow("insert multiple at end, then move new and some old items to start") << 10 << (QList<ListChange>() - << ListChange::setCurrent(9) - << ListChange::insert(10, 3) - << ListChange::move(8, 0, 5) - ) << 13 << 1; - - - QTest::newRow("move back and forth to same index") << 10 << (QList<ListChange>() - << ListChange::setCurrent(1) - << ListChange::move(1, 2, 2) - << ListChange::move(2, 1, 2) - ) << 10 << 1; - - QTest::newRow("move forwards then back") << 10 << (QList<ListChange>() - << ListChange::setCurrent(2) - << ListChange::move(1, 2, 3) - << ListChange::move(3, 0, 5) - ) << 10 << 0; - - QTest::newRow("move current, then remove it") << 10 << (QList<ListChange>() - << ListChange::setCurrent(5) - << ListChange::move(5, 0, 1) - << ListChange::remove(0) - ) << 9 << 0; - - QTest::newRow("move current, then insert before it") << 10 << (QList<ListChange>() - << ListChange::setCurrent(5) - << ListChange::move(5, 0, 1) - << ListChange::insert(0) - ) << 11 << 1; - - QTest::newRow("move multiple, then remove them") << 10 << (QList<ListChange>() - << ListChange::setCurrent(1) - << ListChange::move(5, 1, 3) - << ListChange::remove(1, 3) - ) << 7 << 1; - - QTest::newRow("move multiple, then insert before them") << 10 << (QList<ListChange>() - << ListChange::setCurrent(5) - << ListChange::move(5, 1, 3) - << ListChange::insert(1, 5) - ) << 15 << 6; - - QTest::newRow("move multiple, then insert after them") << 10 << (QList<ListChange>() - << ListChange::setCurrent(3) - << ListChange::move(0, 1, 2) - << ListChange::insert(3, 5) - ) << 15 << 8; - - - QTest::newRow("clear current") << 0 << (QList<ListChange>() - << ListChange::insert(0, 5) - << ListChange::setCurrent(-1) - << ListChange::remove(0, 5) - << ListChange::insert(0, 5) - ) << 5 << -1; -} - -void tst_QQuickListView::swapWithFirstItem() -{ - QQuickView *canvas = createView(); - canvas->show(); - - TestModel model; - for (int i = 0; i < 30; i++) - model.addItem("Item" + QString::number(i), ""); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - TestObject *testObject = new TestObject; - ctxt->setContextProperty("testObject", testObject); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("listviewtest.qml"))); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - - // ensure content position is stable - listview->setContentY(0); - model.moveItem(1, 0); - QTRY_VERIFY(listview->contentY() == 0); - - delete testObject; - delete canvas; -} - -void tst_QQuickListView::enforceRange() -{ - QQuickView *canvas = createView(); - - TestModel model; - for (int i = 0; i < 30; i++) - model.addItem("Item" + QString::number(i), ""); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("listview-enforcerange.qml"))); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - - QTRY_COMPARE(listview->preferredHighlightBegin(), 100.0); - QTRY_COMPARE(listview->preferredHighlightEnd(), 100.0); - QTRY_COMPARE(listview->highlightRangeMode(), QQuickListView::StrictlyEnforceRange); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - // view should be positioned at the top of the range. - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", 0); - QTRY_VERIFY(item); - QTRY_COMPARE(listview->contentY(), -100.0); - - QQuickText *name = findItem<QQuickText>(contentItem, "textName", 0); - QTRY_VERIFY(name != 0); - QTRY_COMPARE(name->text(), model.name(0)); - QQuickText *number = findItem<QQuickText>(contentItem, "textNumber", 0); - QTRY_VERIFY(number != 0); - QTRY_COMPARE(number->text(), model.number(0)); - - // Check currentIndex is updated when contentItem moves - listview->setContentY(20); - - QTRY_COMPARE(listview->currentIndex(), 6); - - // change model - TestModel model2; - for (int i = 0; i < 5; i++) - model2.addItem("Item" + QString::number(i), ""); - - ctxt->setContextProperty("testModel", &model2); - QCOMPARE(listview->count(), 5); - - delete canvas; -} - -void tst_QQuickListView::enforceRange_withoutHighlight() -{ - // QTBUG-20287 - // If no highlight is set but StrictlyEnforceRange is used, the content should still move - // to the correct position (i.e. to the next/previous item, not next/previous section) - // when moving up/down via incrementCurrentIndex() and decrementCurrentIndex() - - QQuickView *canvas = createView(); - canvas->show(); - QTest::qWait(200); - - TestModel model; - model.addItem("Item 0", "a"); - model.addItem("Item 1", "b"); - model.addItem("Item 2", "b"); - model.addItem("Item 3", "c"); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("listview-enforcerange-nohighlight.qml"))); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - - qreal expectedPos = -100.0; - - expectedPos += 10.0; // scroll past 1st section's delegate (10px height) - QTRY_COMPARE(listview->contentY(), expectedPos); - - expectedPos += 20 + 10; // scroll past 1st section and section delegate of 2nd section - QTest::keyClick(canvas, Qt::Key_Down); - - QTRY_COMPARE(listview->contentY(), expectedPos); - - expectedPos += 20; // scroll past 1st item of 2nd section - QTest::keyClick(canvas, Qt::Key_Down); - QTRY_COMPARE(listview->contentY(), expectedPos); - - expectedPos += 20 + 10; // scroll past 2nd item of 2nd section and section delegate of 3rd section - QTest::keyClick(canvas, Qt::Key_Down); - QTRY_COMPARE(listview->contentY(), expectedPos); - - delete canvas; -} - -void tst_QQuickListView::spacing() -{ - QQuickView *canvas = createView(); - canvas->show(); - - TestModel model; - for (int i = 0; i < 30; i++) - model.addItem("Item" + QString::number(i), ""); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - TestObject *testObject = new TestObject; - ctxt->setContextProperty("testObject", testObject); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("listviewtest.qml"))); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - // Confirm items positioned correctly - int itemCount = findItems<QQuickItem>(contentItem, "wrapper").count(); - for (int i = 0; i < model.count() && i < itemCount; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - if (!item) qWarning() << "Item" << i << "not found"; - QTRY_VERIFY(item); - QTRY_VERIFY(item->y() == i*20); - } - - listview->setSpacing(10); - QTRY_VERIFY(listview->spacing() == 10); - - // Confirm items positioned correctly - itemCount = findItems<QQuickItem>(contentItem, "wrapper").count(); - for (int i = 0; i < model.count() && i < itemCount; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - if (!item) qWarning() << "Item" << i << "not found"; - QTRY_VERIFY(item); - QTRY_VERIFY(item->y() == i*30); - } - - listview->setSpacing(0); - - // Confirm items positioned correctly - itemCount = findItems<QQuickItem>(contentItem, "wrapper").count(); - for (int i = 0; i < model.count() && i < itemCount; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - if (!item) qWarning() << "Item" << i << "not found"; - QTRY_VERIFY(item); - QTRY_COMPARE(item->y(), i*20.0); - } - - delete canvas; - delete testObject; -} - -void tst_QQuickListView::sections() -{ - QQuickView *canvas = createView(); - canvas->show(); - - TestModel model; - for (int i = 0; i < 30; i++) - model.addItem("Item" + QString::number(i), QString::number(i/5)); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("listview-sections.qml"))); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - // Confirm items positioned correctly - int itemCount = findItems<QQuickItem>(contentItem, "wrapper").count(); - for (int i = 0; i < model.count() && i < itemCount; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - QTRY_VERIFY(item); - QTRY_COMPARE(item->y(), qreal(i*20 + ((i+4)/5) * 20)); - QQuickText *next = findItem<QQuickText>(item, "nextSection"); - QCOMPARE(next->text().toInt(), (i+1)/5); - } - - QSignalSpy currentSectionChangedSpy(listview, SIGNAL(currentSectionChanged())); - - // Remove section boundary - model.removeItem(5); - QTRY_COMPARE(listview->count(), model.count()); - - // New section header created - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", 5); - QTRY_VERIFY(item); - QTRY_COMPARE(item->height(), 40.0); - - model.insertItem(3, "New Item", "0"); - QTRY_COMPARE(listview->count(), model.count()); - - // Section header moved - item = findItem<QQuickItem>(contentItem, "wrapper", 5); - QTRY_VERIFY(item); - QTRY_COMPARE(item->height(), 20.0); - - item = findItem<QQuickItem>(contentItem, "wrapper", 6); - QTRY_VERIFY(item); - QTRY_COMPARE(item->height(), 40.0); - - // insert item which will become a section header - model.insertItem(6, "Replace header", "1"); - QTRY_COMPARE(listview->count(), model.count()); - - item = findItem<QQuickItem>(contentItem, "wrapper", 6); - QTRY_VERIFY(item); - QTRY_COMPARE(item->height(), 40.0); - - item = findItem<QQuickItem>(contentItem, "wrapper", 7); - QTRY_VERIFY(item); - QTRY_COMPARE(item->height(), 20.0); - - QTRY_COMPARE(listview->currentSection(), QString("0")); - - listview->setContentY(140); - QTRY_COMPARE(listview->currentSection(), QString("1")); - - QTRY_COMPARE(currentSectionChangedSpy.count(), 1); - - listview->setContentY(20); - QTRY_COMPARE(listview->currentSection(), QString("0")); - - QTRY_COMPARE(currentSectionChangedSpy.count(), 2); - - item = findItem<QQuickItem>(contentItem, "wrapper", 1); - QTRY_VERIFY(item); - QTRY_COMPARE(item->height(), 20.0); - - // check that headers change when item changes - listview->setContentY(0); - model.modifyItem(0, "changed", "2"); - QTest::qWait(300); - - item = findItem<QQuickItem>(contentItem, "wrapper", 1); - QTRY_VERIFY(item); - QTRY_COMPARE(item->height(), 40.0); - - delete canvas; -} - -void tst_QQuickListView::sectionsDelegate() -{ - QQuickView *canvas = createView(); - canvas->show(); - - TestModel model; - for (int i = 0; i < 30; i++) - model.addItem("Item" + QString::number(i), QString::number(i/5)); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("listview-sections_delegate.qml"))); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - // Confirm items positioned correctly - int itemCount = findItems<QQuickItem>(contentItem, "wrapper").count(); - for (int i = 0; i < model.count() && i < itemCount; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - QTRY_VERIFY(item); - QTRY_COMPARE(item->y(), qreal(i*20 + ((i+5)/5) * 20)); - QQuickText *next = findItem<QQuickText>(item, "nextSection"); - QCOMPARE(next->text().toInt(), (i+1)/5); - } - - for (int i = 0; i < 3; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "sect_" + QString::number(i)); - QVERIFY(item); - QTRY_COMPARE(item->y(), qreal(i*20*6)); - } - - model.modifyItem(0, "One", "aaa"); - model.modifyItem(1, "Two", "aaa"); - model.modifyItem(2, "Three", "aaa"); - model.modifyItem(3, "Four", "aaa"); - model.modifyItem(4, "Five", "aaa"); - QTest::qWait(300); - - for (int i = 0; i < 3; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, - "sect_" + (i == 0 ? QString("aaa") : QString::number(i))); - QVERIFY(item); - QTRY_COMPARE(item->y(), qreal(i*20*6)); - } - - // remove section boundary - model.removeItem(5); - QTRY_COMPARE(listview->count(), model.count()); - for (int i = 0; i < 3; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, - "sect_" + (i == 0 ? QString("aaa") : QString::number(i))); - QVERIFY(item); - } - - // QTBUG-17606 - QList<QQuickItem*> items = findItems<QQuickItem>(contentItem, "sect_1"); - QCOMPARE(items.count(), 1); - - // QTBUG-17759 - model.modifyItem(0, "One", "aaa"); - model.modifyItem(1, "One", "aaa"); - model.modifyItem(2, "One", "aaa"); - model.modifyItem(3, "Four", "aaa"); - model.modifyItem(4, "Four", "aaa"); - model.modifyItem(5, "Four", "aaa"); - model.modifyItem(6, "Five", "aaa"); - model.modifyItem(7, "Five", "aaa"); - model.modifyItem(8, "Five", "aaa"); - model.modifyItem(9, "Two", "aaa"); - model.modifyItem(10, "Two", "aaa"); - model.modifyItem(11, "Two", "aaa"); - QTRY_COMPARE(findItems<QQuickItem>(contentItem, "sect_aaa").count(), 1); - canvas->rootObject()->setProperty("sectionProperty", "name"); - // ensure view has settled. - QTRY_COMPARE(findItems<QQuickItem>(contentItem, "sect_Four").count(), 1); - for (int i = 0; i < 4; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, - "sect_" + model.name(i*3)); - QVERIFY(item); - QTRY_COMPARE(item->y(), qreal(i*20*4)); - } - - // QTBUG-17769 - model.removeItems(10, 20); - // ensure view has settled. - QTRY_COMPARE(findItems<QQuickItem>(contentItem, "wrapper").count(), 10); - // Drag view up beyond bounds - QTest::mousePress(canvas, Qt::LeftButton, 0, QPoint(20,20)); - { - QMouseEvent mv(QEvent::MouseMove, QPoint(20,0), Qt::LeftButton, Qt::LeftButton,Qt::NoModifier); - QApplication::sendEvent(canvas, &mv); - } - { - QMouseEvent mv(QEvent::MouseMove, QPoint(20,-50), Qt::LeftButton, Qt::LeftButton,Qt::NoModifier); - QApplication::sendEvent(canvas, &mv); - } - { - QMouseEvent mv(QEvent::MouseMove, QPoint(20,-200), Qt::LeftButton, Qt::LeftButton,Qt::NoModifier); - QApplication::sendEvent(canvas, &mv); - } - QTest::mouseRelease(canvas, Qt::LeftButton, 0, QPoint(20,-200)); - // view should settle back at 0 - QTRY_COMPARE(listview->contentY(), 0.0); - - delete canvas; -} - -void tst_QQuickListView::sectionsPositioning() -{ - QQuickView *canvas = createView(); - canvas->show(); - - TestModel model; - for (int i = 0; i < 30; i++) - model.addItem("Item" + QString::number(i), QString::number(i/5)); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("listview-sections_delegate.qml"))); - qApp->processEvents(); - canvas->rootObject()->setProperty("sectionPositioning", QVariant(int(QQuickViewSection::InlineLabels | QQuickViewSection::CurrentLabelAtStart | QQuickViewSection::NextLabelAtEnd))); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - for (int i = 0; i < 3; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "sect_" + QString::number(i)); - QVERIFY(item); - QTRY_COMPARE(item->y(), qreal(i*20*6)); - } - - QQuickItem *topItem = findVisibleChild(contentItem, "sect_0"); // section header - QVERIFY(topItem); - QCOMPARE(topItem->y(), 0.); - - QQuickItem *bottomItem = findVisibleChild(contentItem, "sect_3"); // section footer - QVERIFY(bottomItem); - QCOMPARE(bottomItem->y(), 300.); - - // move down a little and check that section header is at top - listview->setContentY(10); - QCOMPARE(topItem->y(), 0.); - - // push the top header up - listview->setContentY(110); - topItem = findVisibleChild(contentItem, "sect_0"); // section header - QVERIFY(topItem); - QCOMPARE(topItem->y(), 100.); - - QQuickItem *item = findVisibleChild(contentItem, "sect_1"); - QVERIFY(item); - QCOMPARE(item->y(), 120.); - - bottomItem = findVisibleChild(contentItem, "sect_4"); // section footer - QVERIFY(bottomItem); - QCOMPARE(bottomItem->y(), 410.); - - // Move past section 0 - listview->setContentY(120); - topItem = findVisibleChild(contentItem, "sect_0"); // section header - QVERIFY(!topItem); - - // Push section footer down - listview->setContentY(70); - bottomItem = findVisibleChild(contentItem, "sect_4"); // section footer - QVERIFY(bottomItem); - QCOMPARE(bottomItem->y(), 380.); - - // Change current section - listview->setContentY(10); - model.modifyItem(0, "One", "aaa"); - model.modifyItem(1, "Two", "aaa"); - model.modifyItem(2, "Three", "aaa"); - model.modifyItem(3, "Four", "aaa"); - model.modifyItem(4, "Five", "aaa"); - QTest::qWait(300); - - QTRY_COMPARE(listview->currentSection(), QString("aaa")); - - for (int i = 0; i < 3; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, - "sect_" + (i == 0 ? QString("aaa") : QString::number(i))); - QVERIFY(item); - QTRY_COMPARE(item->y(), qreal(i*20*6)); - } - - topItem = findVisibleChild(contentItem, "sect_aaa"); // section header - QVERIFY(topItem); - QCOMPARE(topItem->y(), 10.); - - // remove section boundary - listview->setContentY(120); - model.removeItem(5); - QTRY_COMPARE(listview->count(), model.count()); - for (int i = 0; i < 3; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, - "sect_" + (i == 0 ? QString("aaa") : QString::number(i))); - QVERIFY(item); - QTRY_COMPARE(item->y(), qreal(i*20*6)); - } - - QVERIFY(topItem = findVisibleChild(contentItem, "sect_1")); - QTRY_COMPARE(topItem->y(), 120.); - - // Change the next section - listview->setContentY(0); - bottomItem = findVisibleChild(contentItem, "sect_3"); // section footer - QVERIFY(bottomItem); - QTRY_COMPARE(bottomItem->y(), 300.); - - model.modifyItem(14, "New", "new"); - - QTRY_VERIFY(bottomItem = findVisibleChild(contentItem, "sect_new")); // section footer - QTRY_COMPARE(bottomItem->y(), 300.); - - // Turn sticky footer off - listview->setContentY(40); - canvas->rootObject()->setProperty("sectionPositioning", QVariant(int(QQuickViewSection::InlineLabels | QQuickViewSection::CurrentLabelAtStart))); - item = findVisibleChild(contentItem, "sect_new"); // inline label restored - QVERIFY(item); - QCOMPARE(item->y(), 360.); - - // Turn sticky header off - listview->setContentY(30); - canvas->rootObject()->setProperty("sectionPositioning", QVariant(int(QQuickViewSection::InlineLabels))); - item = findVisibleChild(contentItem, "sect_aaa"); // inline label restored - QVERIFY(item); - QCOMPARE(item->y(), 0.); - - delete canvas; -} - -void tst_QQuickListView::currentIndex_delayedItemCreation() -{ - QFETCH(bool, setCurrentToZero); - - QQuickView *canvas = createView(); - - TestModel model; - - // test currentIndexChanged() is emitted even if currentIndex = 0 on start up - // (since the currentItem will have changed and that shares the same index) - canvas->rootContext()->setContextProperty("setCurrentToZero", setCurrentToZero); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("fillModelOnComponentCompleted.qml"))); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - QSignalSpy spy(listview, SIGNAL(currentItemChanged())); - QCOMPARE(listview->currentIndex(), 0); - QTRY_COMPARE(spy.count(), 1); - - delete canvas; -} - -void tst_QQuickListView::currentIndex_delayedItemCreation_data() -{ - QTest::addColumn<bool>("setCurrentToZero"); - - QTest::newRow("set to 0") << true; - QTest::newRow("don't set to 0") << false; -} - -void tst_QQuickListView::currentIndex() -{ - TestModel model; - for (int i = 0; i < 30; i++) - model.addItem("Item" + QString::number(i), QString::number(i)); - - QQuickView *canvas = new QQuickView(0); - canvas->setGeometry(0,0,240,320); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - ctxt->setContextProperty("testWrap", QVariant(false)); - - QString filename(TESTDATA("listview-initCurrent.qml")); - canvas->setSource(QUrl::fromLocalFile(filename)); - - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - // current item should be 20th item at startup - // and current item should be in view - QCOMPARE(listview->currentIndex(), 20); - QCOMPARE(listview->contentY(), 100.0); - QCOMPARE(listview->currentItem(), findItem<QQuickItem>(contentItem, "wrapper", 20)); - QCOMPARE(listview->highlightItem()->y(), listview->currentItem()->y()); - - // no wrap - listview->setCurrentIndex(0); - QCOMPARE(listview->currentIndex(), 0); - // confirm that the velocity is updated - QTRY_VERIFY(listview->verticalVelocity() != 0.0); - - listview->incrementCurrentIndex(); - QCOMPARE(listview->currentIndex(), 1); - listview->decrementCurrentIndex(); - QCOMPARE(listview->currentIndex(), 0); - - listview->decrementCurrentIndex(); - QCOMPARE(listview->currentIndex(), 0); - - // with wrap - ctxt->setContextProperty("testWrap", QVariant(true)); - QVERIFY(listview->isWrapEnabled()); - - listview->decrementCurrentIndex(); - QCOMPARE(listview->currentIndex(), model.count()-1); - - QTRY_COMPARE(listview->contentY(), 280.0); - - listview->incrementCurrentIndex(); - QCOMPARE(listview->currentIndex(), 0); - - QTRY_COMPARE(listview->contentY(), 0.0); - - - // footer should become visible if it is out of view, and then current index is set to count-1 - canvas->rootObject()->setProperty("showFooter", true); - QTRY_VERIFY(listview->footerItem()); - listview->setCurrentIndex(model.count()-2); - QTRY_VERIFY(listview->footerItem()->y() > listview->contentY() + listview->height()); - listview->setCurrentIndex(model.count()-1); - QTRY_COMPARE(listview->contentY() + listview->height(), (20.0 * model.count()) + listview->footerItem()->height()); - canvas->rootObject()->setProperty("showFooter", false); - - // header should become visible if it is out of view, and then current index is set to 0 - canvas->rootObject()->setProperty("showHeader", true); - QTRY_VERIFY(listview->headerItem()); - listview->setCurrentIndex(1); - QTRY_VERIFY(listview->headerItem()->y() + listview->headerItem()->height() < listview->contentY()); - listview->setCurrentIndex(0); - QTRY_COMPARE(listview->contentY(), -listview->headerItem()->height()); - canvas->rootObject()->setProperty("showHeader", false); - - - // Test keys - canvas->show(); - canvas->requestActivateWindow(); - QTest::qWaitForWindowShown(canvas); - QTRY_VERIFY(qGuiApp->focusWindow() == canvas); - - listview->setCurrentIndex(0); - - QTest::keyClick(canvas, Qt::Key_Down); - QCOMPARE(listview->currentIndex(), 1); - - QTest::keyClick(canvas, Qt::Key_Up); - QCOMPARE(listview->currentIndex(), 0); - - // hold down Key_Down - for (int i=0; i<model.count()-1; i++) { - QTest::simulateEvent(canvas, true, Qt::Key_Down, Qt::NoModifier, "", true); - QTRY_COMPARE(listview->currentIndex(), i+1); - } - QTest::keyRelease(canvas, Qt::Key_Down); - QTRY_COMPARE(listview->currentIndex(), model.count()-1); - QTRY_COMPARE(listview->contentY(), 280.0); - - // hold down Key_Up - for (int i=model.count()-1; i > 0; i--) { - QTest::simulateEvent(canvas, true, Qt::Key_Up, Qt::NoModifier, "", true); - QTRY_COMPARE(listview->currentIndex(), i-1); - } - QTest::keyRelease(canvas, Qt::Key_Up); - QTRY_COMPARE(listview->currentIndex(), 0); - QTRY_COMPARE(listview->contentY(), 0.0); - - - // turn off auto highlight - listview->setHighlightFollowsCurrentItem(false); - QVERIFY(listview->highlightFollowsCurrentItem() == false); - - QVERIFY(listview->highlightItem()); - qreal hlPos = listview->highlightItem()->y(); - - listview->setCurrentIndex(4); - QTRY_COMPARE(listview->highlightItem()->y(), hlPos); - - // insert item before currentIndex - listview->setCurrentIndex(28); - model.insertItem(0, "Foo", "1111"); - QTRY_COMPARE(canvas->rootObject()->property("current").toInt(), 29); - - // check removing highlight by setting currentIndex to -1; - listview->setCurrentIndex(-1); - - QCOMPARE(listview->currentIndex(), -1); - QVERIFY(!listview->highlightItem()); - QVERIFY(!listview->currentItem()); - - delete canvas; -} - -void tst_QQuickListView::noCurrentIndex() -{ - TestModel model; - for (int i = 0; i < 30; i++) - model.addItem("Item" + QString::number(i), QString::number(i)); - - QQuickView *canvas = new QQuickView(0); - canvas->setGeometry(0,0,240,320); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - QString filename(TESTDATA("listview-noCurrent.qml")); - canvas->setSource(QUrl::fromLocalFile(filename)); - - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - // current index should be -1 at startup - // and we should not have a currentItem or highlightItem - QCOMPARE(listview->currentIndex(), -1); - QCOMPARE(listview->contentY(), 0.0); - QVERIFY(!listview->highlightItem()); - QVERIFY(!listview->currentItem()); - - listview->setCurrentIndex(2); - QCOMPARE(listview->currentIndex(), 2); - QVERIFY(listview->highlightItem()); - QVERIFY(listview->currentItem()); - - delete canvas; -} - -void tst_QQuickListView::itemList() -{ - QQuickView *canvas = createView(); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("itemlist.qml"))); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "view"); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - QQuickVisualItemModel *model = canvas->rootObject()->findChild<QQuickVisualItemModel*>("itemModel"); - QTRY_VERIFY(model != 0); - - QTRY_VERIFY(model->count() == 3); - QTRY_COMPARE(listview->currentIndex(), 0); - - QQuickItem *item = findItem<QQuickItem>(contentItem, "item1"); - QTRY_VERIFY(item); - QTRY_COMPARE(item->x(), 0.0); - QCOMPARE(item->height(), listview->height()); - - QQuickText *text = findItem<QQuickText>(contentItem, "text1"); - QTRY_VERIFY(text); - QTRY_COMPARE(text->text(), QLatin1String("index: 0")); - - listview->setCurrentIndex(2); - - item = findItem<QQuickItem>(contentItem, "item3"); - QTRY_VERIFY(item); - QTRY_COMPARE(item->x(), 480.0); - - text = findItem<QQuickText>(contentItem, "text3"); - QTRY_VERIFY(text); - QTRY_COMPARE(text->text(), QLatin1String("index: 2")); - - delete canvas; -} - -void tst_QQuickListView::cacheBuffer() -{ - QQuickView *canvas = createView(); - - TestModel model; - for (int i = 0; i < 90; i++) - model.addItem("Item" + QString::number(i), ""); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - TestObject *testObject = new TestObject; - ctxt->setContextProperty("testObject", testObject); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("listviewtest.qml"))); - canvas->show(); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - QTRY_VERIFY(listview->delegate() != 0); - QTRY_VERIFY(listview->model() != 0); - QTRY_VERIFY(listview->highlight() != 0); - - // Confirm items positioned correctly - int itemCount = findItems<QQuickItem>(contentItem, "wrapper").count(); - for (int i = 0; i < model.count() && i < itemCount; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - if (!item) qWarning() << "Item" << i << "not found"; - QTRY_VERIFY(item); - QTRY_VERIFY(item->y() == i*20); - } - - QDeclarativeIncubationController controller; - canvas->engine()->setIncubationController(&controller); - - testObject->setCacheBuffer(200); - QTRY_VERIFY(listview->cacheBuffer() == 200); - - // items will be created one at a time - for (int i = itemCount; i < qMin(itemCount+10,model.count()); ++i) { - QVERIFY(findItem<QQuickItem>(listview, "wrapper", i) == 0); - QQuickItem *item = 0; - while (!item) { - bool b = false; - controller.incubateWhile(&b); - item = findItem<QQuickItem>(listview, "wrapper", i); - } - } - - { - bool b = true; - controller.incubateWhile(&b); - } - - int newItemCount = 0; - newItemCount = findItems<QQuickItem>(contentItem, "wrapper").count(); - - // Confirm items positioned correctly - for (int i = 0; i < model.count() && i < newItemCount; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - if (!item) qWarning() << "Item" << i << "not found"; - QTRY_VERIFY(item); - QTRY_VERIFY(item->y() == i*20); - } - - // move view and confirm items in view are visible immediately and outside are created async - listview->setContentY(300); - - for (int i = 15; i < 32; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - if (!item) qWarning() << "Item" << i << "not found"; - QVERIFY(item); - QVERIFY(item->y() == i*20); - } - - QVERIFY(findItem<QQuickItem>(listview, "wrapper", 32) == 0); - - // ensure buffered items are created - for (int i = 32; i < qMin(41,model.count()); ++i) { - QQuickItem *item = 0; - while (!item) { - qGuiApp->processEvents(); // allow refill to happen - bool b = false; - controller.incubateWhile(&b); - item = findItem<QQuickItem>(listview, "wrapper", i); - } - } - - { - bool b = true; - controller.incubateWhile(&b); - } - - delete canvas; - delete testObject; -} - -void tst_QQuickListView::positionViewAtIndex() -{ - QQuickView *canvas = createView(); - - TestModel model; - for (int i = 0; i < 40; i++) - model.addItem("Item" + QString::number(i), ""); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - TestObject *testObject = new TestObject; - ctxt->setContextProperty("testObject", testObject); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("listviewtest.qml"))); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - // Confirm items positioned correctly - int itemCount = findItems<QQuickItem>(contentItem, "wrapper").count(); - for (int i = 0; i < model.count() && i < itemCount; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - if (!item) qWarning() << "Item" << i << "not found"; - QTRY_VERIFY(item); - QTRY_COMPARE(item->y(), i*20.); - } - - // Position on a currently visible item - listview->positionViewAtIndex(3, QQuickListView::Beginning); - QTRY_COMPARE(listview->contentY(), 60.); - - // Confirm items positioned correctly - itemCount = findItems<QQuickItem>(contentItem, "wrapper").count(); - for (int i = 3; i < model.count() && i < itemCount-3-1; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - if (!item) qWarning() << "Item" << i << "not found"; - QTRY_VERIFY(item); - QTRY_COMPARE(item->y(), i*20.); - } - - // Position on an item beyond the visible items - listview->positionViewAtIndex(22, QQuickListView::Beginning); - QTRY_COMPARE(listview->contentY(), 440.); - - // Confirm items positioned correctly - itemCount = findItems<QQuickItem>(contentItem, "wrapper").count(); - for (int i = 22; i < model.count() && i < itemCount-22-1; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - if (!item) qWarning() << "Item" << i << "not found"; - QTRY_VERIFY(item); - QTRY_COMPARE(item->y(), i*20.); - } - - // Position on an item that would leave empty space if positioned at the top - listview->positionViewAtIndex(28, QQuickListView::Beginning); - QTRY_COMPARE(listview->contentY(), 480.); - - // Confirm items positioned correctly - itemCount = findItems<QQuickItem>(contentItem, "wrapper").count(); - for (int i = 24; i < model.count() && i < itemCount-24-1; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - if (!item) qWarning() << "Item" << i << "not found"; - QTRY_VERIFY(item); - QTRY_COMPARE(item->y(), i*20.); - } - - // Position at the beginning again - listview->positionViewAtIndex(0, QQuickListView::Beginning); - QTRY_COMPARE(listview->contentY(), 0.); - - // Confirm items positioned correctly - itemCount = findItems<QQuickItem>(contentItem, "wrapper").count(); - for (int i = 0; i < model.count() && i < itemCount-1; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - if (!item) qWarning() << "Item" << i << "not found"; - QTRY_VERIFY(item); - QTRY_COMPARE(item->y(), i*20.); - } - - // Position at End using last index - listview->positionViewAtIndex(model.count()-1, QQuickListView::End); - QTRY_COMPARE(listview->contentY(), 480.); - - // Confirm items positioned correctly - itemCount = findItems<QQuickItem>(contentItem, "wrapper").count(); - for (int i = 24; i < model.count(); ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - if (!item) qWarning() << "Item" << i << "not found"; - QTRY_VERIFY(item); - QTRY_COMPARE(item->y(), i*20.); - } - - // Position at End - listview->positionViewAtIndex(20, QQuickListView::End); - QTRY_COMPARE(listview->contentY(), 100.); - - // Position in Center - listview->positionViewAtIndex(15, QQuickListView::Center); - QTRY_COMPARE(listview->contentY(), 150.); - - // Ensure at least partially visible - listview->positionViewAtIndex(15, QQuickListView::Visible); - QTRY_COMPARE(listview->contentY(), 150.); - - listview->setContentY(302); - listview->positionViewAtIndex(15, QQuickListView::Visible); - QTRY_COMPARE(listview->contentY(), 302.); - - listview->setContentY(320); - listview->positionViewAtIndex(15, QQuickListView::Visible); - QTRY_COMPARE(listview->contentY(), 300.); - - listview->setContentY(85); - listview->positionViewAtIndex(20, QQuickListView::Visible); - QTRY_COMPARE(listview->contentY(), 85.); - - listview->setContentY(75); - listview->positionViewAtIndex(20, QQuickListView::Visible); - QTRY_COMPARE(listview->contentY(), 100.); - - // Ensure completely visible - listview->setContentY(120); - listview->positionViewAtIndex(20, QQuickListView::Contain); - QTRY_COMPARE(listview->contentY(), 120.); - - listview->setContentY(302); - listview->positionViewAtIndex(15, QQuickListView::Contain); - QTRY_COMPARE(listview->contentY(), 300.); - - listview->setContentY(85); - listview->positionViewAtIndex(20, QQuickListView::Contain); - QTRY_COMPARE(listview->contentY(), 100.); - - // positionAtBeginnging - listview->positionViewAtBeginning(); - QTRY_COMPARE(listview->contentY(), 0.); - - listview->setContentY(80); - canvas->rootObject()->setProperty("showHeader", true); - listview->positionViewAtBeginning(); - QTRY_COMPARE(listview->contentY(), -30.); - - // positionAtEnd - listview->positionViewAtEnd(); - QTRY_COMPARE(listview->contentY(), 480.); // 40*20 - 320 - - listview->setContentY(80); - canvas->rootObject()->setProperty("showFooter", true); - listview->positionViewAtEnd(); - QTRY_COMPARE(listview->contentY(), 510.); - - // set current item to outside visible view, position at beginning - // and ensure highlight moves to current item - listview->setCurrentIndex(1); - listview->positionViewAtBeginning(); - QTRY_COMPARE(listview->contentY(), -30.); - QVERIFY(listview->highlightItem()); - QCOMPARE(listview->highlightItem()->y(), 20.); - - delete canvas; - delete testObject; -} - -void tst_QQuickListView::resetModel() -{ - QQuickView *canvas = createView(); - - QStringList strings; - strings << "one" << "two" << "three"; - QStringListModel model(strings); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("displaylist.qml"))); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - QTRY_COMPARE(listview->count(), model.rowCount()); - - for (int i = 0; i < model.rowCount(); ++i) { - QQuickText *display = findItem<QQuickText>(contentItem, "displayText", i); - QTRY_VERIFY(display != 0); - QTRY_COMPARE(display->text(), strings.at(i)); - } - - strings.clear(); - strings << "four" << "five" << "six" << "seven"; - model.setStringList(strings); - - QTRY_COMPARE(listview->count(), model.rowCount()); - - for (int i = 0; i < model.rowCount(); ++i) { - QQuickText *display = findItem<QQuickText>(contentItem, "displayText", i); - QTRY_VERIFY(display != 0); - QTRY_COMPARE(display->text(), strings.at(i)); - } - - delete canvas; -} - -void tst_QQuickListView::propertyChanges() -{ - QQuickView *canvas = createView(); - QTRY_VERIFY(canvas); - canvas->setSource(QUrl::fromLocalFile(TESTDATA("propertychangestest.qml"))); - - QQuickListView *listView = canvas->rootObject()->findChild<QQuickListView*>("listView"); - QTRY_VERIFY(listView); - - QSignalSpy highlightFollowsCurrentItemSpy(listView, SIGNAL(highlightFollowsCurrentItemChanged())); - QSignalSpy preferredHighlightBeginSpy(listView, SIGNAL(preferredHighlightBeginChanged())); - QSignalSpy preferredHighlightEndSpy(listView, SIGNAL(preferredHighlightEndChanged())); - QSignalSpy highlightRangeModeSpy(listView, SIGNAL(highlightRangeModeChanged())); - QSignalSpy keyNavigationWrapsSpy(listView, SIGNAL(keyNavigationWrapsChanged())); - QSignalSpy cacheBufferSpy(listView, SIGNAL(cacheBufferChanged())); - QSignalSpy snapModeSpy(listView, SIGNAL(snapModeChanged())); - - QTRY_COMPARE(listView->highlightFollowsCurrentItem(), true); - QTRY_COMPARE(listView->preferredHighlightBegin(), 0.0); - QTRY_COMPARE(listView->preferredHighlightEnd(), 0.0); - QTRY_COMPARE(listView->highlightRangeMode(), QQuickListView::ApplyRange); - QTRY_COMPARE(listView->isWrapEnabled(), true); - QTRY_COMPARE(listView->cacheBuffer(), 10); - QTRY_COMPARE(listView->snapMode(), QQuickListView::SnapToItem); - - listView->setHighlightFollowsCurrentItem(false); - listView->setPreferredHighlightBegin(1.0); - listView->setPreferredHighlightEnd(1.0); - listView->setHighlightRangeMode(QQuickListView::StrictlyEnforceRange); - listView->setWrapEnabled(false); - listView->setCacheBuffer(3); - listView->setSnapMode(QQuickListView::SnapOneItem); - - QTRY_COMPARE(listView->highlightFollowsCurrentItem(), false); - QTRY_COMPARE(listView->preferredHighlightBegin(), 1.0); - QTRY_COMPARE(listView->preferredHighlightEnd(), 1.0); - QTRY_COMPARE(listView->highlightRangeMode(), QQuickListView::StrictlyEnforceRange); - QTRY_COMPARE(listView->isWrapEnabled(), false); - QTRY_COMPARE(listView->cacheBuffer(), 3); - QTRY_COMPARE(listView->snapMode(), QQuickListView::SnapOneItem); - - QTRY_COMPARE(highlightFollowsCurrentItemSpy.count(),1); - QTRY_COMPARE(preferredHighlightBeginSpy.count(),1); - QTRY_COMPARE(preferredHighlightEndSpy.count(),1); - QTRY_COMPARE(highlightRangeModeSpy.count(),1); - QTRY_COMPARE(keyNavigationWrapsSpy.count(),1); - QTRY_COMPARE(cacheBufferSpy.count(),1); - QTRY_COMPARE(snapModeSpy.count(),1); - - listView->setHighlightFollowsCurrentItem(false); - listView->setPreferredHighlightBegin(1.0); - listView->setPreferredHighlightEnd(1.0); - listView->setHighlightRangeMode(QQuickListView::StrictlyEnforceRange); - listView->setWrapEnabled(false); - listView->setCacheBuffer(3); - listView->setSnapMode(QQuickListView::SnapOneItem); - - QTRY_COMPARE(highlightFollowsCurrentItemSpy.count(),1); - QTRY_COMPARE(preferredHighlightBeginSpy.count(),1); - QTRY_COMPARE(preferredHighlightEndSpy.count(),1); - QTRY_COMPARE(highlightRangeModeSpy.count(),1); - QTRY_COMPARE(keyNavigationWrapsSpy.count(),1); - QTRY_COMPARE(cacheBufferSpy.count(),1); - QTRY_COMPARE(snapModeSpy.count(),1); - - delete canvas; -} - -void tst_QQuickListView::componentChanges() -{ - QQuickView *canvas = createView(); - QTRY_VERIFY(canvas); - canvas->setSource(QUrl::fromLocalFile(TESTDATA("propertychangestest.qml"))); - - QQuickListView *listView = canvas->rootObject()->findChild<QQuickListView*>("listView"); - QTRY_VERIFY(listView); - - QDeclarativeComponent component(canvas->engine()); - component.setData("import QtQuick 2.0; Rectangle { color: \"blue\"; }", QUrl::fromLocalFile("")); - - QDeclarativeComponent delegateComponent(canvas->engine()); - delegateComponent.setData("import QtQuick 2.0; Text { text: '<b>Name:</b> ' + name }", QUrl::fromLocalFile("")); - - QSignalSpy highlightSpy(listView, SIGNAL(highlightChanged())); - QSignalSpy delegateSpy(listView, SIGNAL(delegateChanged())); - QSignalSpy headerSpy(listView, SIGNAL(headerChanged())); - QSignalSpy footerSpy(listView, SIGNAL(footerChanged())); - - listView->setHighlight(&component); - listView->setHeader(&component); - listView->setFooter(&component); - listView->setDelegate(&delegateComponent); - - QTRY_COMPARE(listView->highlight(), &component); - QTRY_COMPARE(listView->header(), &component); - QTRY_COMPARE(listView->footer(), &component); - QTRY_COMPARE(listView->delegate(), &delegateComponent); - - QTRY_COMPARE(highlightSpy.count(),1); - QTRY_COMPARE(delegateSpy.count(),1); - QTRY_COMPARE(headerSpy.count(),1); - QTRY_COMPARE(footerSpy.count(),1); - - listView->setHighlight(&component); - listView->setHeader(&component); - listView->setFooter(&component); - listView->setDelegate(&delegateComponent); - - QTRY_COMPARE(highlightSpy.count(),1); - QTRY_COMPARE(delegateSpy.count(),1); - QTRY_COMPARE(headerSpy.count(),1); - QTRY_COMPARE(footerSpy.count(),1); - - delete canvas; -} - -void tst_QQuickListView::modelChanges() -{ - QQuickView *canvas = createView(); - QTRY_VERIFY(canvas); - canvas->setSource(QUrl::fromLocalFile(TESTDATA("propertychangestest.qml"))); - - QQuickListView *listView = canvas->rootObject()->findChild<QQuickListView*>("listView"); - QTRY_VERIFY(listView); - - QDeclarativeListModel *alternateModel = canvas->rootObject()->findChild<QDeclarativeListModel*>("alternateModel"); - QTRY_VERIFY(alternateModel); - QVariant modelVariant = QVariant::fromValue<QObject *>(alternateModel); - QSignalSpy modelSpy(listView, SIGNAL(modelChanged())); - - listView->setModel(modelVariant); - QTRY_COMPARE(listView->model(), modelVariant); - QTRY_COMPARE(modelSpy.count(),1); - - listView->setModel(modelVariant); - QTRY_COMPARE(modelSpy.count(),1); - - listView->setModel(QVariant()); - QTRY_COMPARE(modelSpy.count(),2); - - delete canvas; -} - -void tst_QQuickListView::QTBUG_9791() -{ - QQuickView *canvas = createView(); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("strictlyenforcerange.qml"))); - qApp->processEvents(); - - QQuickListView *listview = qobject_cast<QQuickListView*>(canvas->rootObject()); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - QTRY_VERIFY(listview->delegate() != 0); - QTRY_VERIFY(listview->model() != 0); - - QMetaObject::invokeMethod(listview, "fillModel"); - qApp->processEvents(); - - // Confirm items positioned correctly - int itemCount = findItems<QQuickItem>(contentItem, "wrapper").count(); - QCOMPARE(itemCount, 3); - - for (int i = 0; i < itemCount; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - if (!item) qWarning() << "Item" << i << "not found"; - QTRY_VERIFY(item); - QTRY_COMPARE(item->x(), i*300.0); - } - - // check that view is positioned correctly - QTRY_COMPARE(listview->contentX(), 590.0); - - delete canvas; -} - -void tst_QQuickListView::manualHighlight() -{ - QQuickView *canvas = new QQuickView(0); - canvas->setGeometry(0,0,240,320); - - QString filename(TESTDATA("manual-highlight.qml")); - canvas->setSource(QUrl::fromLocalFile(filename)); - - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - QTRY_COMPARE(listview->currentIndex(), 0); - QTRY_COMPARE(listview->currentItem(), findItem<QQuickItem>(contentItem, "wrapper", 0)); - QTRY_COMPARE(listview->highlightItem()->y() - 5, listview->currentItem()->y()); - - listview->setCurrentIndex(2); - - QTRY_COMPARE(listview->currentIndex(), 2); - QTRY_COMPARE(listview->currentItem(), findItem<QQuickItem>(contentItem, "wrapper", 2)); - QTRY_COMPARE(listview->highlightItem()->y() - 5, listview->currentItem()->y()); - - // QTBUG-15972 - listview->positionViewAtIndex(3, QQuickListView::Contain); - - QTRY_COMPARE(listview->currentIndex(), 2); - QTRY_COMPARE(listview->currentItem(), findItem<QQuickItem>(contentItem, "wrapper", 2)); - QTRY_COMPARE(listview->highlightItem()->y() - 5, listview->currentItem()->y()); - - delete canvas; -} - -void tst_QQuickListView::QTBUG_11105() -{ - QQuickView *canvas = createView(); - - TestModel model; - for (int i = 0; i < 30; i++) - model.addItem("Item" + QString::number(i), ""); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - TestObject *testObject = new TestObject; - ctxt->setContextProperty("testObject", testObject); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("listviewtest.qml"))); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - // Confirm items positioned correctly - int itemCount = findItems<QQuickItem>(contentItem, "wrapper").count(); - for (int i = 0; i < model.count() && i < itemCount; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - if (!item) qWarning() << "Item" << i << "not found"; - QTRY_VERIFY(item); - QTRY_VERIFY(item->y() == i*20); - } - - listview->positionViewAtIndex(20, QQuickListView::Beginning); - QCOMPARE(listview->contentY(), 280.); - - TestModel model2; - for (int i = 0; i < 5; i++) - model2.addItem("Item" + QString::number(i), ""); - - ctxt->setContextProperty("testModel", &model2); - - itemCount = findItems<QQuickItem>(contentItem, "wrapper").count(); - QCOMPARE(itemCount, 5); - - delete canvas; - delete testObject; -} - -void tst_QQuickListView::header() -{ - QFETCH(QQuickListView::Orientation, orientation); - QFETCH(Qt::LayoutDirection, layoutDirection); - QFETCH(QPointF, initialHeaderPos); - QFETCH(QPointF, firstDelegatePos); - QFETCH(QPointF, initialContentPos); - QFETCH(QPointF, changedHeaderPos); - QFETCH(QPointF, changedContentPos); - QFETCH(QPointF, resizeContentPos); - - TestModel model; - for (int i = 0; i < 30; i++) - model.addItem("Item" + QString::number(i), ""); - - QQuickView *canvas = createView(); - canvas->rootContext()->setContextProperty("testModel", &model); - canvas->rootContext()->setContextProperty("initialViewWidth", 240); - canvas->rootContext()->setContextProperty("initialViewHeight", 320); - canvas->setSource(QUrl::fromLocalFile(TESTDATA("header.qml"))); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - listview->setOrientation(orientation); - listview->setLayoutDirection(layoutDirection); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - QQuickText *header = findItem<QQuickText>(contentItem, "header"); - QVERIFY(header); - - QVERIFY(header == listview->headerItem()); - - QCOMPARE(header->width(), 100.); - QCOMPARE(header->height(), 30.); - QCOMPARE(header->pos(), initialHeaderPos); - QCOMPARE(QPointF(listview->contentX(), listview->contentY()), initialContentPos); - - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", 0); - QVERIFY(item); - QCOMPARE(item->pos(), firstDelegatePos); - - model.clear(); - QCOMPARE(header->pos(), initialHeaderPos); // header should stay where it is - - for (int i = 0; i < 30; i++) - model.addItem("Item" + QString::number(i), ""); - - QSignalSpy headerItemSpy(listview, SIGNAL(headerItemChanged())); - QMetaObject::invokeMethod(canvas->rootObject(), "changeHeader"); - - QCOMPARE(headerItemSpy.count(), 1); - - header = findItem<QQuickText>(contentItem, "header"); - QVERIFY(!header); - header = findItem<QQuickText>(contentItem, "header2"); - QVERIFY(header); - - QVERIFY(header == listview->headerItem()); - - QCOMPARE(header->pos(), changedHeaderPos); - QCOMPARE(header->width(), 50.); - QCOMPARE(header->height(), 20.); - QTRY_COMPARE(QPointF(listview->contentX(), listview->contentY()), changedContentPos); - QCOMPARE(item->pos(), firstDelegatePos); - - delete canvas; - - - // QTBUG-21207 header should become visible if view resizes from initial empty size - - canvas = createView(); - canvas->rootContext()->setContextProperty("testModel", &model); - canvas->rootContext()->setContextProperty("initialViewWidth", 0.0); - canvas->rootContext()->setContextProperty("initialViewHeight", 0.0); - canvas->setSource(QUrl::fromLocalFile(TESTDATA("header.qml"))); - - listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - listview->setOrientation(orientation); - listview->setLayoutDirection(layoutDirection); - - listview->setWidth(240); - listview->setHeight(320); - QTRY_COMPARE(listview->headerItem()->pos(), initialHeaderPos); - QCOMPARE(QPointF(listview->contentX(), listview->contentY()), initialContentPos); - - - delete canvas; -} - -void tst_QQuickListView::header_data() -{ - QTest::addColumn<QQuickListView::Orientation>("orientation"); - QTest::addColumn<Qt::LayoutDirection>("layoutDirection"); - QTest::addColumn<QPointF>("initialHeaderPos"); - QTest::addColumn<QPointF>("changedHeaderPos"); - QTest::addColumn<QPointF>("initialContentPos"); - QTest::addColumn<QPointF>("changedContentPos"); - QTest::addColumn<QPointF>("firstDelegatePos"); - QTest::addColumn<QPointF>("resizeContentPos"); - - // header1 = 100 x 30 - // header2 = 50 x 20 - // delegates = 240 x 20 - // view width = 240 - - // header above items, top left - QTest::newRow("vertical, left to right") << QQuickListView::Vertical << Qt::LeftToRight - << QPointF(0, -30) - << QPointF(0, -20) - << QPointF(0, -30) - << QPointF(0, -20) - << QPointF(0, 0) - << QPointF(0, -10); - - // header above items, top right - QTest::newRow("vertical, layout right to left") << QQuickListView::Vertical << Qt::RightToLeft - << QPointF(0, -30) - << QPointF(0, -20) - << QPointF(0, -30) - << QPointF(0, -20) - << QPointF(0, 0) - << QPointF(0, -10); - - // header to left of items - QTest::newRow("horizontal, layout left to right") << QQuickListView::Horizontal << Qt::LeftToRight - << QPointF(-100, 0) - << QPointF(-50, 0) - << QPointF(-100, 0) - << QPointF(-50, 0) - << QPointF(0, 0) - << QPointF(-40, 0); - - // header to right of items - QTest::newRow("horizontal, layout right to left") << QQuickListView::Horizontal << Qt::RightToLeft - << QPointF(0, 0) - << QPointF(0, 0) - << QPointF(-240 + 100, 0) - << QPointF(-240 + 50, 0) - << QPointF(-240, 0) - << QPointF(-240 + 40, 0); -} - -void tst_QQuickListView::header_delayItemCreation() -{ - QQuickView *canvas = createView(); - - TestModel model; - - canvas->rootContext()->setContextProperty("setCurrentToZero", QVariant(false)); - canvas->setSource(QUrl::fromLocalFile(TESTDATA("fillModelOnComponentCompleted.qml"))); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - QQuickText *header = findItem<QQuickText>(contentItem, "header"); - QVERIFY(header); - QCOMPARE(header->y(), -header->height()); - - QCOMPARE(listview->contentY(), -header->height()); - - model.clear(); - QTRY_COMPARE(header->y(), -header->height()); - - delete canvas; -} - -void tst_QQuickListView::footer() -{ - QFETCH(QQuickListView::Orientation, orientation); - QFETCH(Qt::LayoutDirection, layoutDirection); - QFETCH(QPointF, initialFooterPos); - QFETCH(QPointF, firstDelegatePos); - QFETCH(QPointF, initialContentPos); - QFETCH(QPointF, changedFooterPos); - QFETCH(QPointF, changedContentPos); - QFETCH(QPointF, resizeContentPos); - - QQuickView *canvas = createView(); - - TestModel model; - for (int i = 0; i < 3; i++) - model.addItem("Item" + QString::number(i), ""); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("footer.qml"))); - canvas->show(); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - listview->setOrientation(orientation); - listview->setLayoutDirection(layoutDirection); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - QQuickText *footer = findItem<QQuickText>(contentItem, "footer"); - QVERIFY(footer); - - QVERIFY(footer == listview->footerItem()); - - QCOMPARE(footer->pos(), initialFooterPos); - QCOMPARE(footer->width(), 100.); - QCOMPARE(footer->height(), 30.); - QCOMPARE(QPointF(listview->contentX(), listview->contentY()), initialContentPos); - - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", 0); - QVERIFY(item); - QCOMPARE(item->pos(), firstDelegatePos); - - // remove one item - model.removeItem(1); - - if (orientation == QQuickListView::Vertical) { - QTRY_COMPARE(footer->y(), initialFooterPos.y() - 20); // delegate height = 20 - } else { - QTRY_COMPARE(footer->x(), layoutDirection == Qt::LeftToRight ? - initialFooterPos.x() - 40 : initialFooterPos.x() + 40); // delegate width = 40 - } - - // remove all items - model.clear(); - - QPointF posWhenNoItems(0, 0); - if (orientation == QQuickListView::Horizontal && layoutDirection == Qt::RightToLeft) - posWhenNoItems.setX(-100); - QTRY_COMPARE(footer->pos(), posWhenNoItems); - - // if header is present, it's at a negative pos, so the footer should not move - canvas->rootObject()->setProperty("showHeader", true); - QTRY_COMPARE(footer->pos(), posWhenNoItems); - canvas->rootObject()->setProperty("showHeader", false); - - // add 30 items - for (int i = 0; i < 30; i++) - model.addItem("Item" + QString::number(i), ""); - - QSignalSpy footerItemSpy(listview, SIGNAL(footerItemChanged())); - QMetaObject::invokeMethod(canvas->rootObject(), "changeFooter"); - - QCOMPARE(footerItemSpy.count(), 1); - - footer = findItem<QQuickText>(contentItem, "footer"); - QVERIFY(!footer); - footer = findItem<QQuickText>(contentItem, "footer2"); - QVERIFY(footer); - - QVERIFY(footer == listview->footerItem()); - - QCOMPARE(footer->pos(), changedFooterPos); - QCOMPARE(footer->width(), 50.); - QCOMPARE(footer->height(), 20.); - QTRY_COMPARE(QPointF(listview->contentX(), listview->contentY()), changedContentPos); - - item = findItem<QQuickItem>(contentItem, "wrapper", 0); - QVERIFY(item); - QCOMPARE(item->pos(), firstDelegatePos); - - listview->positionViewAtEnd(); - footer->setHeight(10); - footer->setWidth(40); - QTRY_COMPARE(QPointF(listview->contentX(), listview->contentY()), resizeContentPos); - - delete canvas; -} - -void tst_QQuickListView::footer_data() -{ - QTest::addColumn<QQuickListView::Orientation>("orientation"); - QTest::addColumn<Qt::LayoutDirection>("layoutDirection"); - QTest::addColumn<QPointF>("initialFooterPos"); - QTest::addColumn<QPointF>("changedFooterPos"); - QTest::addColumn<QPointF>("initialContentPos"); - QTest::addColumn<QPointF>("changedContentPos"); - QTest::addColumn<QPointF>("firstDelegatePos"); - QTest::addColumn<QPointF>("resizeContentPos"); - - // footer1 = 100 x 30 - // footer2 = 50 x 20 - // delegates = 40 x 20 - // view width = 240 - // view height = 320 - - // footer below items, bottom left - QTest::newRow("vertical, layout left to right") << QQuickListView::Vertical << Qt::LeftToRight - << QPointF(0, 3 * 20) - << QPointF(0, 30 * 20) // added 30 items - << QPointF(0, 0) - << QPointF(0, 0) - << QPointF(0, 0) - << QPointF(0, 30 * 20 - 320 + 10); - - // footer below items, bottom right - QTest::newRow("vertical, layout right to left") << QQuickListView::Vertical << Qt::RightToLeft - << QPointF(0, 3 * 20) - << QPointF(0, 30 * 20) - << QPointF(0, 0) - << QPointF(0, 0) - << QPointF(0, 0) - << QPointF(0, 30 * 20 - 320 + 10); - - // footer to right of items - QTest::newRow("horizontal, layout left to right") << QQuickListView::Horizontal << Qt::LeftToRight - << QPointF(40 * 3, 0) - << QPointF(40 * 30, 0) - << QPointF(0, 0) - << QPointF(0, 0) - << QPointF(0, 0) - << QPointF(40 * 30 - 240 + 40, 0); - - // footer to left of items - QTest::newRow("horizontal, layout right to left") << QQuickListView::Horizontal << Qt::RightToLeft - << QPointF(-(40 * 3) - 100, 0) - << QPointF(-(40 * 30) - 50, 0) // 50 = new footer width - << QPointF(-240, 0) - << QPointF(-240, 0) - << QPointF(-40, 0) - << QPointF(-(40 * 30) - 40, 0); -} - -class LVAccessor : public QQuickListView -{ -public: - qreal minY() const { return minYExtent(); } - qreal maxY() const { return maxYExtent(); } - qreal minX() const { return minXExtent(); } - qreal maxX() const { return maxXExtent(); } -}; - -void tst_QQuickListView::headerFooter() -{ - { - // Vertical - QQuickView *canvas = createView(); - - TestModel model; - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("headerfooter.qml"))); - qApp->processEvents(); - - QQuickListView *listview = qobject_cast<QQuickListView*>(canvas->rootObject()); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - QQuickItem *header = findItem<QQuickItem>(contentItem, "header"); - QVERIFY(header); - QCOMPARE(header->y(), -header->height()); - - QQuickItem *footer = findItem<QQuickItem>(contentItem, "footer"); - QVERIFY(footer); - QCOMPARE(footer->y(), 0.); - - QCOMPARE(static_cast<LVAccessor*>(listview)->minY(), header->height()); - QCOMPARE(static_cast<LVAccessor*>(listview)->maxY(), header->height()); - - delete canvas; - } - { - // Horizontal - QQuickView *canvas = createView(); - - TestModel model; - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("headerfooter.qml"))); - canvas->rootObject()->setProperty("horizontal", true); - qApp->processEvents(); - - QQuickListView *listview = qobject_cast<QQuickListView*>(canvas->rootObject()); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - QQuickItem *header = findItem<QQuickItem>(contentItem, "header"); - QVERIFY(header); - QCOMPARE(header->x(), -header->width()); - - QQuickItem *footer = findItem<QQuickItem>(contentItem, "footer"); - QVERIFY(footer); - QCOMPARE(footer->x(), 0.); - - QCOMPARE(static_cast<LVAccessor*>(listview)->minX(), header->width()); - QCOMPARE(static_cast<LVAccessor*>(listview)->maxX(), header->width()); - - delete canvas; - } - { - // Horizontal RTL - QQuickView *canvas = createView(); - - TestModel model; - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("headerfooter.qml"))); - canvas->rootObject()->setProperty("horizontal", true); - canvas->rootObject()->setProperty("rtl", true); - qApp->processEvents(); - - QQuickListView *listview = qobject_cast<QQuickListView*>(canvas->rootObject()); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - QQuickItem *header = findItem<QQuickItem>(contentItem, "header"); - QVERIFY(header); - QCOMPARE(header->x(), 0.); - - QQuickItem *footer = findItem<QQuickItem>(contentItem, "footer"); - QVERIFY(footer); - QCOMPARE(footer->x(), -footer->width()); - - QCOMPARE(static_cast<LVAccessor*>(listview)->minX(), 240. - header->width()); - QCOMPARE(static_cast<LVAccessor*>(listview)->maxX(), 240. - header->width()); - - delete canvas; - } -} - -void tst_QQuickListView::resizeView() -{ - QQuickView *canvas = createView(); - - TestModel model; - for (int i = 0; i < 40; i++) - model.addItem("Item" + QString::number(i), ""); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - TestObject *testObject = new TestObject; - ctxt->setContextProperty("testObject", testObject); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("listviewtest.qml"))); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - // Confirm items positioned correctly - int itemCount = findItems<QQuickItem>(contentItem, "wrapper").count(); - for (int i = 0; i < model.count() && i < itemCount; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - if (!item) qWarning() << "Item" << i << "not found"; - QTRY_VERIFY(item); - QTRY_COMPARE(item->y(), i*20.); - } - - QVariant heightRatio; - QMetaObject::invokeMethod(canvas->rootObject(), "heightRatio", Q_RETURN_ARG(QVariant, heightRatio)); - QCOMPARE(heightRatio.toReal(), 0.4); - - listview->setHeight(200); - - QMetaObject::invokeMethod(canvas->rootObject(), "heightRatio", Q_RETURN_ARG(QVariant, heightRatio)); - QCOMPARE(heightRatio.toReal(), 0.25); - - delete canvas; - delete testObject; -} - -void tst_QQuickListView::resizeViewAndRepaint() -{ - QQuickView *canvas = createView(); - canvas->show(); - - TestModel model; - for (int i = 0; i < 40; i++) - model.addItem("Item" + QString::number(i), ""); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - ctxt->setContextProperty("initialHeight", 100); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("resizeview.qml"))); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - // item at index 10 should not be currently visible - QVERIFY(!findItem<QQuickItem>(contentItem, "wrapper", 10)); - - listview->setHeight(320); - QTRY_VERIFY(findItem<QQuickItem>(contentItem, "wrapper", 10)); - - listview->setHeight(100); - QTRY_VERIFY(!findItem<QQuickItem>(contentItem, "wrapper", 10)); - - delete canvas; -} - -void tst_QQuickListView::sizeLessThan1() -{ - QQuickView *canvas = createView(); - - TestModel model; - for (int i = 0; i < 30; i++) - model.addItem("Item" + QString::number(i), ""); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - TestObject *testObject = new TestObject; - ctxt->setContextProperty("testObject", testObject); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("sizelessthan1.qml"))); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - // Confirm items positioned correctly - int itemCount = findItems<QQuickItem>(contentItem, "wrapper").count(); - for (int i = 0; i < model.count() && i < itemCount; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - if (!item) qWarning() << "Item" << i << "not found"; - QTRY_VERIFY(item); - QTRY_COMPARE(item->y(), i*0.5); - } - - delete canvas; - delete testObject; -} - -void tst_QQuickListView::QTBUG_14821() -{ - QQuickView *canvas = createView(); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("qtbug14821.qml"))); - qApp->processEvents(); - - QQuickListView *listview = qobject_cast<QQuickListView*>(canvas->rootObject()); - QVERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QVERIFY(contentItem != 0); - - listview->decrementCurrentIndex(); - QCOMPARE(listview->currentIndex(), 99); - - listview->incrementCurrentIndex(); - QCOMPARE(listview->currentIndex(), 0); - - delete canvas; -} - -void tst_QQuickListView::resizeDelegate() -{ - QQuickView *canvas = createView(); - canvas->show(); - - QStringList strings; - for (int i = 0; i < 30; ++i) - strings << QString::number(i); - QStringListModel model(strings); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("displaylist.qml"))); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QVERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QVERIFY(contentItem != 0); - - QCOMPARE(listview->count(), model.rowCount()); - - listview->setCurrentIndex(25); - listview->setContentY(0); - QTest::qWait(300); - - for (int i = 0; i < 16; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - QVERIFY(item != 0); - QCOMPARE(item->y(), i*20.0); - } - - QCOMPARE(listview->currentItem()->y(), 500.0); - QTRY_COMPARE(listview->highlightItem()->y(), 500.0); - - canvas->rootObject()->setProperty("delegateHeight", 30); - QTest::qWait(300); - - for (int i = 0; i < 11; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - QVERIFY(item != 0); - QTRY_COMPARE(item->y(), i*30.0); - } - - QTRY_COMPARE(listview->currentItem()->y(), 750.0); - QTRY_COMPARE(listview->highlightItem()->y(), 750.0); - - listview->setCurrentIndex(1); - listview->positionViewAtIndex(25, QQuickListView::Beginning); - listview->positionViewAtIndex(5, QQuickListView::Beginning); - - for (int i = 5; i < 16; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - QVERIFY(item != 0); - QCOMPARE(item->y(), i*30.0); - } - - QTRY_COMPARE(listview->currentItem()->y(), 30.0); - QTRY_COMPARE(listview->highlightItem()->y(), 30.0); - - canvas->rootObject()->setProperty("delegateHeight", 20); - QTest::qWait(300); - - for (int i = 5; i < 11; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - QVERIFY(item != 0); - QTRY_COMPARE(item->y(), 150 + (i-5)*20.0); - } - - QTRY_COMPARE(listview->currentItem()->y(), 70.0); - QTRY_COMPARE(listview->highlightItem()->y(), 70.0); - - delete canvas; -} - -void tst_QQuickListView::resizeFirstDelegate() -{ - // QTBUG-20712: Content Y jumps constantly if first delegate height == 0 - // and other delegates have height > 0 - - QSKIP("Test unstable - QTBUG-22872"); - - QQuickView *canvas = createView(); - canvas->show(); - - // bug only occurs when all items in the model are visible - TestModel model; - for (int i = 0; i < 10; i++) - model.addItem("Item" + QString::number(i), ""); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - TestObject *testObject = new TestObject; - ctxt->setContextProperty("testObject", testObject); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("listviewtest.qml"))); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QVERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QVERIFY(contentItem != 0); - - QQuickItem *item = 0; - for (int i = 0; i < model.count(); ++i) { - item = findItem<QQuickItem>(contentItem, "wrapper", i); - QVERIFY(item != 0); - QCOMPARE(item->y(), i*20.0); - } - - item = findItem<QQuickItem>(contentItem, "wrapper", 0); - item->setHeight(0); - - // check the content y has not jumped up and down - QCOMPARE(listview->contentY(), 0.0); - QSignalSpy spy(listview, SIGNAL(contentYChanged())); - QTest::qWait(100); - QCOMPARE(spy.count(), 0); - - for (int i = 1; i < model.count(); ++i) { - item = findItem<QQuickItem>(contentItem, "wrapper", i); - QVERIFY(item != 0); - QTRY_COMPARE(item->y(), (i-1)*20.0); - } - - - // QTBUG-22014: refill doesn't clear items scrolling off the top of the - // list if they follow a zero-sized delegate - - for (int i = 0; i < 10; i++) - model.addItem("Item" + QString::number(i), ""); - - item = findItem<QQuickItem>(contentItem, "wrapper", 1); - QVERIFY(item); - item->setHeight(0); - - listview->setCurrentIndex(19); - qApp->processEvents(); - - // items 0-2 should have been deleted - for (int i=0; i<3; i++) { - QTRY_VERIFY(!findItem<QQuickItem>(contentItem, "wrapper", i)); - } - - delete testObject; - delete canvas; -} - -void tst_QQuickListView::QTBUG_16037() -{ - QQuickView *canvas = createView(); - canvas->show(); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("qtbug16037.qml"))); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "listview"); - QTRY_VERIFY(listview != 0); - - QVERIFY(listview->contentHeight() <= 0.0); - - QMetaObject::invokeMethod(canvas->rootObject(), "setModel"); - - QTRY_COMPARE(listview->contentHeight(), 80.0); - - delete canvas; -} - -void tst_QQuickListView::indexAt() -{ - QQuickView *canvas = createView(); - - TestModel model; - for (int i = 0; i < 30; i++) - model.addItem("Item" + QString::number(i), ""); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - TestObject *testObject = new TestObject; - ctxt->setContextProperty("testObject", testObject); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("listviewtest.qml"))); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - QCOMPARE(listview->indexAt(0,0), 0); - QCOMPARE(listview->indexAt(0,19), 0); - QCOMPARE(listview->indexAt(239,19), 0); - QCOMPARE(listview->indexAt(0,20), 1); - QCOMPARE(listview->indexAt(240,20), -1); - - delete canvas; - delete testObject; -} - -void tst_QQuickListView::incrementalModel() -{ - QQuickView *canvas = createView(); - - IncrementalModel model; - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("displaylist.qml"))); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - QTRY_COMPARE(listview->count(), 20); - - listview->positionViewAtIndex(10, QQuickListView::Beginning); - - QTRY_COMPARE(listview->count(), 25); - - delete canvas; -} - -void tst_QQuickListView::onAdd() -{ - QFETCH(int, initialItemCount); - QFETCH(int, itemsToAdd); - - const int delegateHeight = 10; - TestModel2 model; - - // these initial items should not trigger ListView.onAdd - for (int i=0; i<initialItemCount; i++) - model.addItem("dummy value", "dummy value"); - - QQuickView *canvas = createView(); - canvas->setGeometry(0,0,200, delegateHeight * (initialItemCount + itemsToAdd)); - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - ctxt->setContextProperty("delegateHeight", delegateHeight); - canvas->setSource(QUrl::fromLocalFile(TESTDATA("attachedSignals.qml"))); - - QObject *object = canvas->rootObject(); - object->setProperty("width", canvas->width()); - object->setProperty("height", canvas->height()); - qApp->processEvents(); - - QList<QPair<QString, QString> > items; - for (int i=0; i<itemsToAdd; i++) - items << qMakePair(QString("value %1").arg(i), QString::number(i)); - model.addItems(items); - QTRY_COMPARE(canvas->rootObject()->property("count").toInt(), model.count()); - - QVariantList result = object->property("addedDelegates").toList(); - QCOMPARE(result.count(), items.count()); - for (int i=0; i<items.count(); i++) - QCOMPARE(result[i].toString(), items[i].first); - - delete canvas; -} - -void tst_QQuickListView::onAdd_data() -{ - QTest::addColumn<int>("initialItemCount"); - QTest::addColumn<int>("itemsToAdd"); - - QTest::newRow("0, add 1") << 0 << 1; - QTest::newRow("0, add 2") << 0 << 2; - QTest::newRow("0, add 10") << 0 << 10; - - QTest::newRow("1, add 1") << 1 << 1; - QTest::newRow("1, add 2") << 1 << 2; - QTest::newRow("1, add 10") << 1 << 10; - - QTest::newRow("5, add 1") << 5 << 1; - QTest::newRow("5, add 2") << 5 << 2; - QTest::newRow("5, add 10") << 5 << 10; -} - -void tst_QQuickListView::onRemove() -{ - QFETCH(int, initialItemCount); - QFETCH(int, indexToRemove); - QFETCH(int, removeCount); - - const int delegateHeight = 10; - TestModel2 model; - for (int i=0; i<initialItemCount; i++) - model.addItem(QString("value %1").arg(i), "dummy value"); - - QQuickView *canvas = createView(); - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - ctxt->setContextProperty("delegateHeight", delegateHeight); - canvas->setSource(QUrl::fromLocalFile(TESTDATA("attachedSignals.qml"))); - QObject *object = canvas->rootObject(); - - model.removeItems(indexToRemove, removeCount); - QTRY_COMPARE(canvas->rootObject()->property("count").toInt(), model.count()); - - QCOMPARE(object->property("removedDelegateCount"), QVariant(removeCount)); - - delete canvas; -} - -void tst_QQuickListView::onRemove_data() -{ - QTest::addColumn<int>("initialItemCount"); - QTest::addColumn<int>("indexToRemove"); - QTest::addColumn<int>("removeCount"); - - QTest::newRow("remove first") << 1 << 0 << 1; - QTest::newRow("two items, remove first") << 2 << 0 << 1; - QTest::newRow("two items, remove last") << 2 << 1 << 1; - QTest::newRow("two items, remove all") << 2 << 0 << 2; - - QTest::newRow("four items, remove first") << 4 << 0 << 1; - QTest::newRow("four items, remove 0-2") << 4 << 0 << 2; - QTest::newRow("four items, remove 1-3") << 4 << 1 << 2; - QTest::newRow("four items, remove 2-4") << 4 << 2 << 2; - QTest::newRow("four items, remove last") << 4 << 3 << 1; - QTest::newRow("four items, remove all") << 4 << 0 << 4; - - QTest::newRow("ten items, remove 1-8") << 10 << 0 << 8; - QTest::newRow("ten items, remove 2-7") << 10 << 2 << 5; - QTest::newRow("ten items, remove 4-10") << 10 << 4 << 6; -} - -void tst_QQuickListView::rightToLeft() -{ - QQuickView *canvas = createView(); - canvas->setGeometry(0,0,640,320); - canvas->setSource(QUrl::fromLocalFile(TESTDATA("rightToLeft.qml"))); - qApp->processEvents(); - - QVERIFY(canvas->rootObject() != 0); - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "view"); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - QQuickVisualItemModel *model = canvas->rootObject()->findChild<QQuickVisualItemModel*>("itemModel"); - QTRY_VERIFY(model != 0); - - QTRY_VERIFY(model->count() == 3); - QTRY_COMPARE(listview->currentIndex(), 0); - - // initial position at first item, right edge aligned - QCOMPARE(listview->contentX(), -640.); - - QQuickItem *item = findItem<QQuickItem>(contentItem, "item1"); - QTRY_VERIFY(item); - QTRY_COMPARE(item->x(), -100.0); - QCOMPARE(item->height(), listview->height()); - - QQuickText *text = findItem<QQuickText>(contentItem, "text1"); - QTRY_VERIFY(text); - QTRY_COMPARE(text->text(), QLatin1String("index: 0")); - - listview->setCurrentIndex(2); - - item = findItem<QQuickItem>(contentItem, "item3"); - QTRY_VERIFY(item); - QTRY_COMPARE(item->x(), -540.0); - - text = findItem<QQuickText>(contentItem, "text3"); - QTRY_VERIFY(text); - QTRY_COMPARE(text->text(), QLatin1String("index: 2")); - - QCOMPARE(listview->contentX(), -640.); - - // Ensure resizing maintains position relative to right edge - qobject_cast<QQuickItem*>(canvas->rootObject())->setWidth(600); - QTRY_COMPARE(listview->contentX(), -600.); - - delete canvas; -} - -void tst_QQuickListView::test_mirroring() -{ - QQuickView *canvasA = createView(); - canvasA->setSource(QUrl::fromLocalFile(TESTDATA("rightToLeft.qml"))); - QQuickListView *listviewA = findItem<QQuickListView>(canvasA->rootObject(), "view"); - QTRY_VERIFY(listviewA != 0); - - QQuickView *canvasB = createView(); - canvasB->setSource(QUrl::fromLocalFile(TESTDATA("rightToLeft.qml"))); - QQuickListView *listviewB = findItem<QQuickListView>(canvasB->rootObject(), "view"); - QTRY_VERIFY(listviewA != 0); - qApp->processEvents(); - - QList<QString> objectNames; - objectNames << "item1" << "item2"; // << "item3" - - listviewA->setProperty("layoutDirection", Qt::LeftToRight); - listviewB->setProperty("layoutDirection", Qt::RightToLeft); - QCOMPARE(listviewA->layoutDirection(), listviewA->effectiveLayoutDirection()); - - // LTR != RTL - foreach (const QString objectName, objectNames) - QVERIFY(findItem<QQuickItem>(listviewA, objectName)->x() != findItem<QQuickItem>(listviewB, objectName)->x()); - - listviewA->setProperty("layoutDirection", Qt::LeftToRight); - listviewB->setProperty("layoutDirection", Qt::LeftToRight); - - // LTR == LTR - foreach (const QString objectName, objectNames) - QCOMPARE(findItem<QQuickItem>(listviewA, objectName)->x(), findItem<QQuickItem>(listviewB, objectName)->x()); - - QVERIFY(listviewB->layoutDirection() == listviewB->effectiveLayoutDirection()); - QQuickItemPrivate::get(listviewB)->setLayoutMirror(true); - QVERIFY(listviewB->layoutDirection() != listviewB->effectiveLayoutDirection()); - - // LTR != LTR+mirror - foreach (const QString objectName, objectNames) - QVERIFY(findItem<QQuickItem>(listviewA, objectName)->x() != findItem<QQuickItem>(listviewB, objectName)->x()); - - listviewA->setProperty("layoutDirection", Qt::RightToLeft); - - // RTL == LTR+mirror - foreach (const QString objectName, objectNames) - QCOMPARE(findItem<QQuickItem>(listviewA, objectName)->x(), findItem<QQuickItem>(listviewB, objectName)->x()); - - listviewB->setProperty("layoutDirection", Qt::RightToLeft); - - // RTL != RTL+mirror - foreach (const QString objectName, objectNames) - QVERIFY(findItem<QQuickItem>(listviewA, objectName)->x() != findItem<QQuickItem>(listviewB, objectName)->x()); - - listviewA->setProperty("layoutDirection", Qt::LeftToRight); - - // LTR == RTL+mirror - foreach (const QString objectName, objectNames) - QCOMPARE(findItem<QQuickItem>(listviewA, objectName)->x(), findItem<QQuickItem>(listviewB, objectName)->x()); - - delete canvasA; - delete canvasB; -} - -void tst_QQuickListView::margins() -{ - QQuickView *canvas = createView(); - - TestModel2 model; - for (int i = 0; i < 50; i++) - model.addItem("Item" + QString::number(i), ""); - - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("margins.qml"))); - canvas->show(); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - QCOMPARE(listview->contentY(), -30.); - QCOMPARE(listview->yOrigin(), 0.); - - // check end bound - listview->positionViewAtEnd(); - qreal pos = listview->contentY(); - listview->setContentY(pos + 80); - listview->returnToBounds(); - QTRY_COMPARE(listview->contentY(), pos + 50); - - // remove item before visible and check that top margin is maintained - // and yOrigin is updated - listview->setContentY(100); - model.removeItem(1); - QTest::qWait(100); - listview->setContentY(-50); - listview->returnToBounds(); - QCOMPARE(listview->yOrigin(), 20.); - QTRY_COMPARE(listview->contentY(), -10.); - - // reduce top margin - listview->setTopMargin(20); - QCOMPARE(listview->yOrigin(), 20.); - QTRY_COMPARE(listview->contentY(), 0.); - - // check end bound - listview->positionViewAtEnd(); - pos = listview->contentY(); - listview->setContentY(pos + 80); - listview->returnToBounds(); - QTRY_COMPARE(listview->contentY(), pos + 50); - - // reduce bottom margin - pos = listview->contentY(); - listview->setBottomMargin(40); - QCOMPARE(listview->yOrigin(), 20.); - QTRY_COMPARE(listview->contentY(), pos-10); - - delete canvas; -} - -void tst_QQuickListView::snapToItem_data() -{ - QTest::addColumn<QQuickListView::Orientation>("orientation"); - QTest::addColumn<Qt::LayoutDirection>("layoutDirection"); - QTest::addColumn<int>("highlightRangeMode"); - QTest::addColumn<QPoint>("flickStart"); - QTest::addColumn<QPoint>("flickEnd"); - QTest::addColumn<qreal>("snapAlignment"); - QTest::addColumn<qreal>("endExtent"); - QTest::addColumn<qreal>("startExtent"); - - QTest::newRow("vertical, left to right") << QQuickListView::Vertical << Qt::LeftToRight << int(QQuickItemView::NoHighlightRange) - << QPoint(20, 200) << QPoint(20, 20) << 60.0 << 1200.0 << 0.0; - - QTest::newRow("horizontal, left to right") << QQuickListView::Horizontal << Qt::LeftToRight << int(QQuickItemView::NoHighlightRange) - << QPoint(200, 20) << QPoint(20, 20) << 60.0 << 1200.0 << 0.0; - - QTest::newRow("horizontal, right to left") << QQuickListView::Horizontal << Qt::RightToLeft << int(QQuickItemView::NoHighlightRange) - << QPoint(20, 20) << QPoint(200, 20) << -60.0 << -1200.0 - 240.0 << -240.0; - - QTest::newRow("vertical, left to right, enforce range") << QQuickListView::Vertical << Qt::LeftToRight << int(QQuickItemView::StrictlyEnforceRange) - << QPoint(20, 200) << QPoint(20, 20) << 60.0 << 1340.0 << -20.0; - - QTest::newRow("horizontal, left to right, enforce range") << QQuickListView::Horizontal << Qt::LeftToRight << int(QQuickItemView::StrictlyEnforceRange) - << QPoint(200, 20) << QPoint(20, 20) << 60.0 << 1340.0 << -20.0; - - QTest::newRow("horizontal, right to left, enforce range") << QQuickListView::Horizontal << Qt::RightToLeft << int(QQuickItemView::StrictlyEnforceRange) - << QPoint(20, 20) << QPoint(200, 20) << -60.0 << -1200.0 - 240.0 - 140.0 << -220.0; -} - -void tst_QQuickListView::snapToItem() -{ - QFETCH(QQuickListView::Orientation, orientation); - QFETCH(Qt::LayoutDirection, layoutDirection); - QFETCH(int, highlightRangeMode); - QFETCH(QPoint, flickStart); - QFETCH(QPoint, flickEnd); - QFETCH(qreal, snapAlignment); - QFETCH(qreal, endExtent); - QFETCH(qreal, startExtent); - - QQuickView *canvas = createView(); - - canvas->setSource(QUrl::fromLocalFile(TESTDATA("snapToItem.qml"))); - canvas->show(); - qApp->processEvents(); - - QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); - - listview->setOrientation(orientation); - listview->setLayoutDirection(layoutDirection); - listview->setHighlightRangeMode(QQuickItemView::HighlightRangeMode(highlightRangeMode)); - - QQuickItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); - - // confirm that a flick hits an item boundary - flick(canvas, flickStart, flickEnd, 180); - QTRY_VERIFY(listview->isMoving() == false); // wait until it stops - if (orientation == QQuickListView::Vertical) - QCOMPARE(qreal(fmod(listview->contentY(),80.0)), snapAlignment); - else - QCOMPARE(qreal(fmod(listview->contentX(),80.0)), snapAlignment); - - // flick to end - do { - flick(canvas, flickStart, flickEnd, 180); - QTRY_VERIFY(listview->isMoving() == false); // wait until it stops - } while (orientation == QQuickListView::Vertical - ? !listview->isAtYEnd() - : layoutDirection == Qt::LeftToRight ? !listview->isAtXEnd() : !listview->isAtXBeginning()); - - if (orientation == QQuickListView::Vertical) - QCOMPARE(listview->contentY(), endExtent); - else - QCOMPARE(listview->contentX(), endExtent); - - // flick to start - do { - flick(canvas, flickEnd, flickStart, 180); - QTRY_VERIFY(listview->isMoving() == false); // wait until it stops - } while (orientation == QQuickListView::Vertical - ? !listview->isAtYBeginning() - : layoutDirection == Qt::LeftToRight ? !listview->isAtXBeginning() : !listview->isAtXEnd()); - - if (orientation == QQuickListView::Vertical) - QCOMPARE(listview->contentY(), startExtent); - else - QCOMPARE(listview->contentX(), startExtent); - - delete canvas; -} - -void tst_QQuickListView::qListModelInterface_items() -{ - items<TestModel>(); -} - -void tst_QQuickListView::qAbstractItemModel_items() -{ - items<TestModel2>(); -} - -void tst_QQuickListView::qListModelInterface_changed() -{ - changed<TestModel>(); -} - -void tst_QQuickListView::qAbstractItemModel_changed() -{ - changed<TestModel2>(); -} - -void tst_QQuickListView::qListModelInterface_inserted() -{ - inserted<TestModel>(); -} - -void tst_QQuickListView::qListModelInterface_inserted_more() -{ - inserted_more<TestModel>(); -} - -void tst_QQuickListView::qListModelInterface_inserted_more_data() -{ - inserted_more_data(); -} - -void tst_QQuickListView::qAbstractItemModel_inserted() -{ - inserted<TestModel2>(); -} - -void tst_QQuickListView::qAbstractItemModel_inserted_more() -{ - inserted_more<TestModel2>(); -} - -void tst_QQuickListView::qAbstractItemModel_inserted_more_data() -{ - inserted_more_data(); -} - -void tst_QQuickListView::qListModelInterface_removed() -{ - removed<TestModel>(false); - removed<TestModel>(true); -} - -void tst_QQuickListView::qAbstractItemModel_removed() -{ - removed<TestModel2>(false); - removed<TestModel2>(true); -} - -void tst_QQuickListView::qListModelInterface_moved() -{ - moved<TestModel>(); -} - -void tst_QQuickListView::qListModelInterface_moved_data() -{ - moved_data(); -} - -void tst_QQuickListView::qAbstractItemModel_moved() -{ - moved<TestModel2>(); -} - -void tst_QQuickListView::qAbstractItemModel_moved_data() -{ - moved_data(); -} - -void tst_QQuickListView::qListModelInterface_clear() -{ - clear<TestModel>(); -} - -void tst_QQuickListView::qAbstractItemModel_clear() -{ - clear<TestModel2>(); -} - -void tst_QQuickListView::creationContext() -{ - QQuickView canvas; - canvas.setGeometry(0,0,240,320); - canvas.setSource(QUrl::fromLocalFile(TESTDATA("creationContext.qml"))); - qApp->processEvents(); - - QQuickItem *rootItem = qobject_cast<QQuickItem *>(canvas.rootObject()); - QVERIFY(rootItem); - QVERIFY(rootItem->property("count").toInt() > 0); - - QQuickItem *item; - QVERIFY(item = rootItem->findChild<QQuickItem *>("listItem")); - QCOMPARE(item->property("text").toString(), QString("Hello!")); - QVERIFY(item = rootItem->findChild<QQuickItem *>("header")); - QCOMPARE(item->property("text").toString(), QString("Hello!")); - QVERIFY(item = rootItem->findChild<QQuickItem *>("footer")); - QCOMPARE(item->property("text").toString(), QString("Hello!")); - QVERIFY(item = rootItem->findChild<QQuickItem *>("section")); - QCOMPARE(item->property("text").toString(), QString("Hello!")); -} - -void tst_QQuickListView::QTBUG_21742() -{ - QQuickView canvas; - canvas.setGeometry(0,0,200,200); - canvas.setSource(QUrl::fromLocalFile(TESTDATA("qtbug-21742.qml"))); - qApp->processEvents(); - - QQuickItem *rootItem = qobject_cast<QQuickItem *>(canvas.rootObject()); - QVERIFY(rootItem); - QCOMPARE(rootItem->property("count").toInt(), 1); -} - -QQuickView *tst_QQuickListView::createView() -{ - QQuickView *canvas = new QQuickView(0); - canvas->setGeometry(0,0,240,320); - - return canvas; -} - -void tst_QQuickListView::flick(QQuickView *canvas, const QPoint &from, const QPoint &to, int duration) -{ - const int pointCount = 5; - QPoint diff = to - from; - - // send press, five equally spaced moves, and release. - QTest::mousePress(canvas, Qt::LeftButton, 0, from); - - for (int i = 0; i < pointCount; ++i) { - QMouseEvent mv(QEvent::MouseMove, from + (i+1)*diff/pointCount, Qt::LeftButton, Qt::LeftButton,Qt::NoModifier); - QApplication::sendEvent(canvas, &mv); - QTest::qWait(duration/pointCount); - QCoreApplication::processEvents(); - } - - QTest::mouseRelease(canvas, Qt::LeftButton, 0, to); -} - -void tst_QQuickListView::asynchronous() -{ - QQuickView *canvas = createView(); - canvas->show(); - QDeclarativeIncubationController controller; - canvas->engine()->setIncubationController(&controller); - - canvas->setSource(TESTDATA("asyncloader.qml")); - - QQuickItem *rootObject = qobject_cast<QQuickItem*>(canvas->rootObject()); - QVERIFY(rootObject); - - QQuickListView *listview = 0; - while (!listview) { - bool b = false; - controller.incubateWhile(&b); - listview = rootObject->findChild<QQuickListView*>("view"); - } - - // items will be created one at a time - for (int i = 0; i < 8; ++i) { - QVERIFY(findItem<QQuickItem>(listview, "wrapper", i) == 0); - QQuickItem *item = 0; - while (!item) { - bool b = false; - controller.incubateWhile(&b); - item = findItem<QQuickItem>(listview, "wrapper", i); - } - } - - { - bool b = true; - controller.incubateWhile(&b); - } - - // verify positioning - QQuickItem *contentItem = listview->contentItem(); - for (int i = 0; i < 8; ++i) { - QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i); - QTRY_COMPARE(item->y(), i*50.0); - } - - delete canvas; -} - -QQuickItem *tst_QQuickListView::findVisibleChild(QQuickItem *parent, const QString &objectName) -{ - QQuickItem *item = 0; - QList<QQuickItem*> items = parent->findChildren<QQuickItem*>(objectName); - for (int i = 0; i < items.count(); ++i) { - if (items.at(i)->isVisible()) { - item = items.at(i); - break; - } - } - return item; -} -/* - Find an item with the specified objectName. If index is supplied then the - item must also evaluate the {index} expression equal to index -*/ -template<typename T> -T *tst_QQuickListView::findItem(QQuickItem *parent, const QString &objectName, int index) -{ - const QMetaObject &mo = T::staticMetaObject; - //qDebug() << parent->childItems().count() << "children"; - for (int i = 0; i < parent->childItems().count(); ++i) { - QQuickItem *item = qobject_cast<QQuickItem*>(parent->childItems().at(i)); - if (!item) - continue; - //qDebug() << "try" << item; - if (mo.cast(item) && (objectName.isEmpty() || item->objectName() == objectName)) { - if (index != -1) { - QDeclarativeExpression e(qmlContext(item), item, "index"); - if (e.evaluate().toInt() == index) - return static_cast<T*>(item); - } else { - return static_cast<T*>(item); - } - } - item = findItem<T>(item, objectName, index); - if (item) - return static_cast<T*>(item); - } - - return 0; -} - -template<typename T> -QList<T*> tst_QQuickListView::findItems(QQuickItem *parent, const QString &objectName) -{ - QList<T*> items; - const QMetaObject &mo = T::staticMetaObject; - //qDebug() << parent->childItems().count() << "children"; - for (int i = 0; i < parent->childItems().count(); ++i) { - QQuickItem *item = qobject_cast<QQuickItem*>(parent->childItems().at(i)); - if (!item || !item->isVisible()) - continue; - //qDebug() << "try" << item; - if (mo.cast(item) && (objectName.isEmpty() || item->objectName() == objectName)) - items.append(static_cast<T*>(item)); - items += findItems<T>(item, objectName); - } - - return items; -} - -void tst_QQuickListView::dumpTree(QQuickItem *parent, int depth) -{ - static QString padding(" "); - for (int i = 0; i < parent->childItems().count(); ++i) { - QQuickItem *item = qobject_cast<QQuickItem*>(parent->childItems().at(i)); - if (!item) - continue; - qDebug() << padding.left(depth*2) << item; - dumpTree(item, depth+1); - } -} - -QTEST_MAIN(tst_QQuickListView) - -#include "tst_qquicklistview.moc" - |