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Diffstat (limited to 'tests/auto/declarative/qdeclarativelistview/tst_qdeclarativelistview.cpp')
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diff --git a/tests/auto/declarative/qdeclarativelistview/tst_qdeclarativelistview.cpp b/tests/auto/declarative/qdeclarativelistview/tst_qdeclarativelistview.cpp new file mode 100644 index 0000000000..0c96587b30 --- /dev/null +++ b/tests/auto/declarative/qdeclarativelistview/tst_qdeclarativelistview.cpp @@ -0,0 +1,2824 @@ +/**************************************************************************** +** +** 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtTest/QtTest> +#include <QtGui/QStringListModel> +#include <QtDeclarative/qdeclarativeview.h> +#include <QtDeclarative/qdeclarativeengine.h> +#include <QtDeclarative/qdeclarativecontext.h> +#include <QtDeclarative/qdeclarativeexpression.h> +#include <QtDeclarative/private/qdeclarativeitem_p.h> +#include <QtDeclarative/private/qdeclarativelistview_p.h> +#include <QtDeclarative/private/qdeclarativetext_p.h> +#include <QtDeclarative/private/qdeclarativevisualitemmodel_p.h> +#include <QtDeclarative/private/qdeclarativelistmodel_p.h> +#include <QtDeclarative/private/qlistmodelinterface_p.h> +#include "../../../shared/util.h" +#include "incrementalmodel.h" + +#ifdef Q_OS_SYMBIAN +// In Symbian OS test data is located in applications private dir +#define SRCDIR "." +#endif + +class tst_QDeclarativeListView : public QObject +{ + Q_OBJECT +public: + tst_QDeclarativeListView(); + +private slots: + // Test both QListModelInterface and QAbstractItemModel model types + void qListModelInterface_items(); + void qAbstractItemModel_items(); + + void qListModelInterface_changed(); + void qAbstractItemModel_changed(); + + void qListModelInterface_inserted(); + void qAbstractItemModel_inserted(); + + void qListModelInterface_removed(); + void qAbstractItemModel_removed(); + + void qListModelInterface_moved(); + void qAbstractItemModel_moved(); + + void qListModelInterface_clear(); + void qAbstractItemModel_clear(); + + void itemList(); + void currentIndex(); + void noCurrentIndex(); + void enforceRange(); + void spacing(); + void sections(); + void sectionsDelegate(); + void cacheBuffer(); + void positionViewAtIndex(); + void resetModel(); + void propertyChanges(); + void componentChanges(); + void modelChanges(); + void QTBUG_9791(); + void manualHighlight(); + void QTBUG_11105(); + void header(); + void footer(); + void headerFooter(); + void resizeView(); + void sizeLessThan1(); + void QTBUG_14821(); + void resizeDelegate(); + void QTBUG_16037(); + void indexAt(); + void incrementalModel(); + void onAdd(); + void onAdd_data(); + void onRemove(); + void onRemove_data(); + void testQtQuick11Attributes(); + void testQtQuick11Attributes_data(); + void rightToLeft(); + void test_mirroring(); + void orientationChange(); + void contentPosJump(); + +private: + template <class T> void items(); + template <class T> void changed(); + template <class T> void inserted(); + template <class T> void removed(bool animated); + template <class T> void moved(); + template <class T> void clear(); + QDeclarativeView *createView(); + template<typename T> + T *findItem(QGraphicsObject *parent, const QString &id, int index=-1); + template<typename T> + QList<T*> findItems(QGraphicsObject *parent, const QString &objectName); + void dumpTree(QDeclarativeItem *parent, int depth = 0); +}; + +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; +}; + +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 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 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 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 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_QDeclarativeListView::tst_QDeclarativeListView() +{ +} + +template <class T> +void tst_QDeclarativeListView::items() +{ + QDeclarativeView *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(SRCDIR "/data/listviewtest.qml")); + qApp->processEvents(); + + QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "list"); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *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(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<QDeclarativeItem>(contentItem, "wrapper", 0)); + + for (int i = 0; i < model.count(); ++i) { + QDeclarativeText *name = findItem<QDeclarativeText>(contentItem, "textName", i); + QTRY_VERIFY(name != 0); + QTRY_COMPARE(name->text(), model.name(i)); + QDeclarativeText *number = findItem<QDeclarativeText>(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<QDeclarativeItem>(contentItem, "wrapper").count(); + QTRY_VERIFY(itemCount == 0); + + QTRY_COMPARE(listview->highlightResizeSpeed(), 1000.0); + QTRY_COMPARE(listview->highlightMoveSpeed(), 1000.0); + + delete canvas; +} + + +template <class T> +void tst_QDeclarativeListView::changed() +{ + QDeclarativeView *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(SRCDIR "/data/listviewtest.qml")); + qApp->processEvents(); + + QDeclarativeFlickable *listview = findItem<QDeclarativeFlickable>(canvas->rootObject(), "list"); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *contentItem = listview->contentItem(); + QTRY_VERIFY(contentItem != 0); + + model.modifyItem(1, "Will", "9876"); + QDeclarativeText *name = findItem<QDeclarativeText>(contentItem, "textName", 1); + QTRY_VERIFY(name != 0); + QTRY_COMPARE(name->text(), model.name(1)); + QDeclarativeText *number = findItem<QDeclarativeText>(contentItem, "textNumber", 1); + QTRY_VERIFY(number != 0); + QTRY_COMPARE(number->text(), model.number(1)); + + delete canvas; +} + +template <class T> +void tst_QDeclarativeListView::inserted() +{ + QDeclarativeView *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(SRCDIR "/data/listviewtest.qml")); + qApp->processEvents(); + + QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "list"); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *contentItem = listview->contentItem(); + QTRY_VERIFY(contentItem != 0); + + model.insertItem(1, "Will", "9876"); + + QTRY_COMPARE(contentItem->childItems().count(), model.count()+1); // assumes all are visible, +1 for the (default) highlight item + + QDeclarativeText *name = findItem<QDeclarativeText>(contentItem, "textName", 1); + QTRY_VERIFY(name != 0); + QTRY_COMPARE(name->text(), model.name(1)); + QDeclarativeText *number = findItem<QDeclarativeText>(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) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(contentItem, "wrapper", i); + QTRY_COMPARE(item->y(), i*20.0); + } + + model.insertItem(0, "Foo", "1111"); // zero index, and current item + + QTRY_COMPARE(contentItem->childItems().count(), model.count()+1); // assumes all are visible, +1 for the (default) highlight item + + name = findItem<QDeclarativeText>(contentItem, "textName", 0); + QTRY_VERIFY(name != 0); + QTRY_COMPARE(name->text(), model.name(0)); + number = findItem<QDeclarativeText>(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) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(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) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(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); + + delete canvas; +} + +template <class T> +void tst_QDeclarativeListView::removed(bool animated) +{ + QDeclarativeView *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; + testObject->setAnimate(animated); + ctxt->setContextProperty("testObject", testObject); + + canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/listviewtest.qml")); + qApp->processEvents(); + + QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "list"); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *contentItem = listview->contentItem(); + QTRY_VERIFY(contentItem != 0); + + model.removeItem(1); + + QDeclarativeText *name = findItem<QDeclarativeText>(contentItem, "textName", 1); + QTRY_VERIFY(name != 0); + QTRY_COMPARE(name->text(), model.name(1)); + QDeclarativeText *number = findItem<QDeclarativeText>(contentItem, "textNumber", 1); + QTRY_VERIFY(number != 0); + QTRY_COMPARE(number->text(), model.number(1)); + + // Confirm items positioned correctly + int itemCount = findItems<QDeclarativeItem>(contentItem, "wrapper").count(); + for (int i = 0; i < model.count() && i < itemCount; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(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 + + QTest::qWait(300); + + name = findItem<QDeclarativeText>(contentItem, "textName", 0); + QTRY_VERIFY(name != 0); + QTRY_COMPARE(name->text(), model.name(0)); + number = findItem<QDeclarativeText>(contentItem, "textNumber", 0); + QTRY_VERIFY(number != 0); + QTRY_COMPARE(number->text(), model.number(0)); + + // Confirm items positioned correctly + itemCount = findItems<QDeclarativeItem>(contentItem, "wrapper").count(); + for (int i = 0; i < model.count() && i < itemCount; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(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); + qApp->processEvents(); + + // Confirm items positioned correctly + itemCount = findItems<QDeclarativeItem>(contentItem, "wrapper").count(); + for (int i = 0; i < model.count() && i < itemCount; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(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 + qApp->processEvents(); + + // Confirm items positioned correctly + for (int i = 2; i < 18; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(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); + QDeclarativeItem *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<QDeclarativeItem>(contentItem, "wrapper").count(); + for (int i = 0; i < model.count() && i < itemCount; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(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); + QTest::qWait(300); + + // Confirm items positioned correctly + itemCount = findItems<QDeclarativeItem>(contentItem, "wrapper").count(); + for (int i = 0; i < model.count() && i < itemCount-1; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(contentItem, "wrapper", i+2); + if (!item) qWarning() << "Item" << i+2 << "not found"; + QTRY_VERIFY(item); + QTRY_COMPARE(item->y(),80+i*20.0); + } + + model.removeItems(1, 17); +// QTest::qWait(300); + + model.removeItems(2, 1); + model.addItem("New", "1"); + + QTRY_VERIFY(name = findItem<QDeclarativeText>(contentItem, "textName", model.count()-1)); + QCOMPARE(name->text(), QString("New")); + + delete canvas; +} + +template <class T> +void tst_QDeclarativeListView::clear() +{ + QDeclarativeView *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(SRCDIR "/data/listviewtest.qml")); + qApp->processEvents(); + + QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "list"); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *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; +} + + +template <class T> +void tst_QDeclarativeListView::moved() +{ + QDeclarativeView *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(SRCDIR "/data/listviewtest.qml")); + qApp->processEvents(); + + QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "list"); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *contentItem = listview->contentItem(); + QTRY_VERIFY(contentItem != 0); + + model.moveItem(1, 4); + + QDeclarativeText *name = findItem<QDeclarativeText>(contentItem, "textName", 1); + QTRY_VERIFY(name != 0); + QTRY_COMPARE(name->text(), model.name(1)); + QDeclarativeText *number = findItem<QDeclarativeText>(contentItem, "textNumber", 1); + QTRY_VERIFY(number != 0); + QTRY_COMPARE(number->text(), model.number(1)); + + name = findItem<QDeclarativeText>(contentItem, "textName", 4); + QTRY_VERIFY(name != 0); + QTRY_COMPARE(name->text(), model.name(4)); + number = findItem<QDeclarativeText>(contentItem, "textNumber", 4); + QTRY_VERIFY(number != 0); + QTRY_COMPARE(number->text(), model.number(4)); + + // Confirm items positioned correctly + int itemCount = findItems<QDeclarativeItem>(contentItem, "wrapper").count(); + for (int i = 0; i < model.count() && i < itemCount; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(contentItem, "wrapper", i); + if (!item) qWarning() << "Item" << i << "not found"; + QTRY_VERIFY(item); + QTRY_VERIFY(item->y() == i*20); + } + + listview->setContentY(80); + + // move outside visible area + model.moveItem(1, 18); + + // Confirm items positioned correctly and indexes correct + for (int i = 3; i < model.count() && i < itemCount; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(contentItem, "wrapper", i); + if (!item) qWarning() << "Item" << i << "not found"; + QTRY_VERIFY(item); + QTRY_COMPARE(item->y(), i*20.0 + 20); + name = findItem<QDeclarativeText>(contentItem, "textName", i); + QTRY_VERIFY(name != 0); + QTRY_COMPARE(name->text(), model.name(i)); + number = findItem<QDeclarativeText>(contentItem, "textNumber", i); + QTRY_VERIFY(number != 0); + QTRY_COMPARE(number->text(), model.number(i)); + } + + // move from outside visible into visible + model.moveItem(20, 4); + + // Confirm items positioned correctly and indexes correct + for (int i = 3; i < model.count() && i < itemCount; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(contentItem, "wrapper", i); + if (!item) qWarning() << "Item" << i << "not found"; + QTRY_VERIFY(item); + QTRY_COMPARE(item->y(), i*20.0 + 20); + name = findItem<QDeclarativeText>(contentItem, "textName", i); + QTRY_VERIFY(name != 0); + QTRY_COMPARE(name->text(), model.name(i)); + number = findItem<QDeclarativeText>(contentItem, "textNumber", i); + QTRY_VERIFY(number != 0); + QTRY_COMPARE(number->text(), model.number(i)); + } + + delete canvas; +} + +void tst_QDeclarativeListView::enforceRange() +{ + QDeclarativeView *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(SRCDIR "/data/listview-enforcerange.qml")); + qApp->processEvents(); + + QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "list"); + QTRY_VERIFY(listview != 0); + + QTRY_COMPARE(listview->preferredHighlightBegin(), 100.0); + QTRY_COMPARE(listview->preferredHighlightEnd(), 100.0); + QTRY_COMPARE(listview->highlightRangeMode(), QDeclarativeListView::StrictlyEnforceRange); + + QDeclarativeItem *contentItem = listview->contentItem(); + QTRY_VERIFY(contentItem != 0); + + // view should be positioned at the top of the range. + QDeclarativeItem *item = findItem<QDeclarativeItem>(contentItem, "wrapper", 0); + QTRY_VERIFY(item); + QTRY_COMPARE(listview->contentY(), -100.0); + + QDeclarativeText *name = findItem<QDeclarativeText>(contentItem, "textName", 0); + QTRY_VERIFY(name != 0); + QTRY_COMPARE(name->text(), model.name(0)); + QDeclarativeText *number = findItem<QDeclarativeText>(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_QDeclarativeListView::spacing() +{ + QDeclarativeView *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(SRCDIR "/data/listviewtest.qml")); + qApp->processEvents(); + + QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "list"); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *contentItem = listview->contentItem(); + QTRY_VERIFY(contentItem != 0); + + // Confirm items positioned correctly + int itemCount = findItems<QDeclarativeItem>(contentItem, "wrapper").count(); + for (int i = 0; i < model.count() && i < itemCount; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(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<QDeclarativeItem>(contentItem, "wrapper").count(); + for (int i = 0; i < model.count() && i < itemCount; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(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<QDeclarativeItem>(contentItem, "wrapper").count(); + for (int i = 0; i < model.count() && i < itemCount; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(contentItem, "wrapper", i); + if (!item) qWarning() << "Item" << i << "not found"; + QTRY_VERIFY(item); + QTRY_COMPARE(item->y(), i*20.0); + } + + delete canvas; +} + +void tst_QDeclarativeListView::sections() +{ + QDeclarativeView *canvas = createView(); + + 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(SRCDIR "/data/listview-sections.qml")); + qApp->processEvents(); + + QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "list"); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *contentItem = listview->contentItem(); + QTRY_VERIFY(contentItem != 0); + + // Confirm items positioned correctly + int itemCount = findItems<QDeclarativeItem>(contentItem, "wrapper").count(); + for (int i = 0; i < model.count() && i < itemCount; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(contentItem, "wrapper", i); + QTRY_VERIFY(item); + QTRY_COMPARE(item->y(), qreal(i*20 + ((i+4)/5) * 20)); + QDeclarativeText *next = findItem<QDeclarativeText>(item, "nextSection"); + QCOMPARE(next->text().toInt(), (i+1)/5); + } + + QSignalSpy currentSectionChangedSpy(listview, SIGNAL(currentSectionChanged())); + + // Remove section boundary + model.removeItem(5); + + // New section header created + QDeclarativeItem *item = findItem<QDeclarativeItem>(contentItem, "wrapper", 5); + QTRY_VERIFY(item); + QTRY_COMPARE(item->height(), 40.0); + + model.insertItem(3, "New Item", "0"); + + // Section header moved + item = findItem<QDeclarativeItem>(contentItem, "wrapper", 5); + QTRY_VERIFY(item); + QTRY_COMPARE(item->height(), 20.0); + + item = findItem<QDeclarativeItem>(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"); + + item = findItem<QDeclarativeItem>(contentItem, "wrapper", 6); + QTRY_VERIFY(item); + QTRY_COMPARE(item->height(), 40.0); + + item = findItem<QDeclarativeItem>(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<QDeclarativeItem>(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"); + + item = findItem<QDeclarativeItem>(contentItem, "wrapper", 1); + QTRY_VERIFY(item); + QTRY_COMPARE(item->height(), 40.0); + + delete canvas; +} + +void tst_QDeclarativeListView::sectionsDelegate() +{ + QDeclarativeView *canvas = createView(); + + 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(SRCDIR "/data/listview-sections_delegate.qml")); + qApp->processEvents(); + + QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "list"); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *contentItem = listview->contentItem(); + QTRY_VERIFY(contentItem != 0); + + // Confirm items positioned correctly + int itemCount = findItems<QDeclarativeItem>(contentItem, "wrapper").count(); + for (int i = 0; i < model.count() && i < itemCount; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(contentItem, "wrapper", i); + QTRY_VERIFY(item); + QTRY_COMPARE(item->y(), qreal(i*20 + ((i+5)/5) * 20)); + QDeclarativeText *next = findItem<QDeclarativeText>(item, "nextSection"); + QCOMPARE(next->text().toInt(), (i+1)/5); + } + + for (int i = 0; i < 3; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(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"); + + for (int i = 0; i < 3; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(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); + qApp->processEvents(); + for (int i = 0; i < 3; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(contentItem, + "sect_" + (i == 0 ? QString("aaa") : QString::number(i))); + QVERIFY(item); + } + + // QTBUG-17606 + QList<QDeclarativeItem*> items = findItems<QDeclarativeItem>(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<QDeclarativeItem>(contentItem, "sect_aaa").count(), 1); + canvas->rootObject()->setProperty("sectionProperty", "name"); + // ensure view has settled. + QTRY_COMPARE(findItems<QDeclarativeItem>(contentItem, "sect_Four").count(), 1); + for (int i = 0; i < 4; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(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<QDeclarativeItem>(contentItem, "wrapper").count(), 10); + // Drag view up beyond bounds + QTest::mousePress(canvas->viewport(), Qt::LeftButton, 0, canvas->mapFromScene(QPoint(20,20))); + { + QMouseEvent mv(QEvent::MouseMove, canvas->mapFromScene(QPoint(20,0)), Qt::LeftButton, Qt::LeftButton,Qt::NoModifier); + QApplication::sendEvent(canvas->viewport(), &mv); + } + { + QMouseEvent mv(QEvent::MouseMove, canvas->mapFromScene(QPoint(20,-50)), Qt::LeftButton, Qt::LeftButton,Qt::NoModifier); + QApplication::sendEvent(canvas->viewport(), &mv); + } + { + QMouseEvent mv(QEvent::MouseMove, canvas->mapFromScene(QPoint(20,-200)), Qt::LeftButton, Qt::LeftButton,Qt::NoModifier); + QApplication::sendEvent(canvas->viewport(), &mv); + } + QTest::mouseRelease(canvas->viewport(), Qt::LeftButton, 0, canvas->mapFromScene(QPoint(20,-200))); + // view should settle back at 0 + QTRY_COMPARE(listview->contentY(), 0.0); + + delete canvas; +} + +void tst_QDeclarativeListView::currentIndex() +{ + TestModel model; + for (int i = 0; i < 30; i++) + model.addItem("Item" + QString::number(i), QString::number(i)); + + QDeclarativeView *canvas = new QDeclarativeView(0); + canvas->setFixedSize(240,320); + + QDeclarativeContext *ctxt = canvas->rootContext(); + ctxt->setContextProperty("testModel", &model); + ctxt->setContextProperty("testWrap", QVariant(false)); + + QString filename(SRCDIR "/data/listview-initCurrent.qml"); + canvas->setSource(QUrl::fromLocalFile(filename)); + + qApp->processEvents(); + + QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "list"); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *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<QDeclarativeItem>(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); + + // Test keys + canvas->show(); + qApp->setActiveWindow(canvas); +#ifdef Q_WS_X11 + // to be safe and avoid failing setFocus with window managers + qt_x11_wait_for_window_manager(canvas); +#endif + QTRY_VERIFY(canvas->hasFocus()); + QTRY_VERIFY(canvas->scene()->hasFocus()); + qApp->processEvents(); + + QTest::keyClick(canvas, Qt::Key_Down); + QCOMPARE(listview->currentIndex(), 1); + + QTest::keyClick(canvas, Qt::Key_Up); + QCOMPARE(listview->currentIndex(), 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_QDeclarativeListView::noCurrentIndex() +{ + TestModel model; + for (int i = 0; i < 30; i++) + model.addItem("Item" + QString::number(i), QString::number(i)); + + QDeclarativeView *canvas = new QDeclarativeView(0); + canvas->setFixedSize(240,320); + + QDeclarativeContext *ctxt = canvas->rootContext(); + ctxt->setContextProperty("testModel", &model); + + QString filename(SRCDIR "/data/listview-noCurrent.qml"); + canvas->setSource(QUrl::fromLocalFile(filename)); + + qApp->processEvents(); + + QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "list"); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *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()); +} + +void tst_QDeclarativeListView::itemList() +{ + QDeclarativeView *canvas = createView(); + + canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/itemlist.qml")); + qApp->processEvents(); + + QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "view"); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *contentItem = listview->contentItem(); + QTRY_VERIFY(contentItem != 0); + + QDeclarativeVisualItemModel *model = canvas->rootObject()->findChild<QDeclarativeVisualItemModel*>("itemModel"); + QTRY_VERIFY(model != 0); + + QTRY_VERIFY(model->count() == 3); + QTRY_COMPARE(listview->currentIndex(), 0); + + QDeclarativeItem *item = findItem<QDeclarativeItem>(contentItem, "item1"); + QTRY_VERIFY(item); + QTRY_COMPARE(item->x(), 0.0); + QCOMPARE(item->height(), listview->height()); + + QDeclarativeText *text = findItem<QDeclarativeText>(contentItem, "text1"); + QTRY_VERIFY(text); + QTRY_COMPARE(text->text(), QLatin1String("index: 0")); + + listview->setCurrentIndex(2); + + item = findItem<QDeclarativeItem>(contentItem, "item3"); + QTRY_VERIFY(item); + QTRY_COMPARE(item->x(), 480.0); + + text = findItem<QDeclarativeText>(contentItem, "text3"); + QTRY_VERIFY(text); + QTRY_COMPARE(text->text(), QLatin1String("index: 2")); + + delete canvas; +} + +void tst_QDeclarativeListView::cacheBuffer() +{ + QDeclarativeView *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(SRCDIR "/data/listviewtest.qml")); + qApp->processEvents(); + + QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "list"); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *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<QDeclarativeItem>(contentItem, "wrapper").count(); + for (int i = 0; i < model.count() && i < itemCount; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(contentItem, "wrapper", i); + if (!item) qWarning() << "Item" << i << "not found"; + QTRY_VERIFY(item); + QTRY_VERIFY(item->y() == i*20); + } + + testObject->setCacheBuffer(400); + QTRY_VERIFY(listview->cacheBuffer() == 400); + + int newItemCount = findItems<QDeclarativeItem>(contentItem, "wrapper").count(); + QTRY_VERIFY(newItemCount > itemCount); + + // Confirm items positioned correctly + for (int i = 0; i < model.count() && i < newItemCount; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(contentItem, "wrapper", i); + if (!item) qWarning() << "Item" << i << "not found"; + QTRY_VERIFY(item); + QTRY_VERIFY(item->y() == i*20); + } + + delete canvas; +} + +void tst_QDeclarativeListView::positionViewAtIndex() +{ + QDeclarativeView *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(SRCDIR "/data/listviewtest.qml")); + qApp->processEvents(); + + QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "list"); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *contentItem = listview->contentItem(); + QTRY_VERIFY(contentItem != 0); + + // Confirm items positioned correctly + int itemCount = findItems<QDeclarativeItem>(contentItem, "wrapper").count(); + for (int i = 0; i < model.count() && i < itemCount; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(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, QDeclarativeListView::Beginning); + QTRY_COMPARE(listview->contentY(), 60.); + + // Confirm items positioned correctly + itemCount = findItems<QDeclarativeItem>(contentItem, "wrapper").count(); + for (int i = 3; i < model.count() && i < itemCount-3-1; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(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, QDeclarativeListView::Beginning); + QTRY_COMPARE(listview->contentY(), 440.); + + // Confirm items positioned correctly + itemCount = findItems<QDeclarativeItem>(contentItem, "wrapper").count(); + for (int i = 22; i < model.count() && i < itemCount-22-1; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(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, QDeclarativeListView::Beginning); + QTRY_COMPARE(listview->contentY(), 480.); + + // Confirm items positioned correctly + itemCount = findItems<QDeclarativeItem>(contentItem, "wrapper").count(); + for (int i = 24; i < model.count() && i < itemCount-24-1; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(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, QDeclarativeListView::Beginning); + QTRY_COMPARE(listview->contentY(), 0.); + + // Confirm items positioned correctly + itemCount = findItems<QDeclarativeItem>(contentItem, "wrapper").count(); + for (int i = 0; i < model.count() && i < itemCount-1; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(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, QDeclarativeListView::End); + QTRY_COMPARE(listview->contentY(), 480.); + + // Confirm items positioned correctly + itemCount = findItems<QDeclarativeItem>(contentItem, "wrapper").count(); + for (int i = 24; i < model.count(); ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(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, QDeclarativeListView::End); + QTRY_COMPARE(listview->contentY(), 100.); + + // Position in Center + listview->positionViewAtIndex(15, QDeclarativeListView::Center); + QTRY_COMPARE(listview->contentY(), 150.); + + // Ensure at least partially visible + listview->positionViewAtIndex(15, QDeclarativeListView::Visible); + QTRY_COMPARE(listview->contentY(), 150.); + + listview->setContentY(302); + listview->positionViewAtIndex(15, QDeclarativeListView::Visible); + QTRY_COMPARE(listview->contentY(), 302.); + + listview->setContentY(320); + listview->positionViewAtIndex(15, QDeclarativeListView::Visible); + QTRY_COMPARE(listview->contentY(), 300.); + + listview->setContentY(85); + listview->positionViewAtIndex(20, QDeclarativeListView::Visible); + QTRY_COMPARE(listview->contentY(), 85.); + + listview->setContentY(75); + listview->positionViewAtIndex(20, QDeclarativeListView::Visible); + QTRY_COMPARE(listview->contentY(), 100.); + + // Ensure completely visible + listview->setContentY(120); + listview->positionViewAtIndex(20, QDeclarativeListView::Contain); + QTRY_COMPARE(listview->contentY(), 120.); + + listview->setContentY(302); + listview->positionViewAtIndex(15, QDeclarativeListView::Contain); + QTRY_COMPARE(listview->contentY(), 300.); + + listview->setContentY(85); + listview->positionViewAtIndex(20, QDeclarativeListView::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.); + + delete canvas; +} + +void tst_QDeclarativeListView::resetModel() +{ + QDeclarativeView *canvas = createView(); + + QStringList strings; + strings << "one" << "two" << "three"; + QStringListModel model(strings); + + QDeclarativeContext *ctxt = canvas->rootContext(); + ctxt->setContextProperty("testModel", &model); + + canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/displaylist.qml")); + qApp->processEvents(); + + QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "list"); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *contentItem = listview->contentItem(); + QTRY_VERIFY(contentItem != 0); + + QTRY_COMPARE(listview->count(), model.rowCount()); + + for (int i = 0; i < model.rowCount(); ++i) { + QDeclarativeText *display = findItem<QDeclarativeText>(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) { + QDeclarativeText *display = findItem<QDeclarativeText>(contentItem, "displayText", i); + QTRY_VERIFY(display != 0); + QTRY_COMPARE(display->text(), strings.at(i)); + } + + delete canvas; +} + +void tst_QDeclarativeListView::propertyChanges() +{ + QDeclarativeView *canvas = createView(); + QTRY_VERIFY(canvas); + canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/propertychangestest.qml")); + + QDeclarativeListView *listView = canvas->rootObject()->findChild<QDeclarativeListView*>("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(), QDeclarativeListView::ApplyRange); + QTRY_COMPARE(listView->isWrapEnabled(), true); + QTRY_COMPARE(listView->cacheBuffer(), 10); + QTRY_COMPARE(listView->snapMode(), QDeclarativeListView::SnapToItem); + + listView->setHighlightFollowsCurrentItem(false); + listView->setPreferredHighlightBegin(1.0); + listView->setPreferredHighlightEnd(1.0); + listView->setHighlightRangeMode(QDeclarativeListView::StrictlyEnforceRange); + listView->setWrapEnabled(false); + listView->setCacheBuffer(3); + listView->setSnapMode(QDeclarativeListView::SnapOneItem); + + QTRY_COMPARE(listView->highlightFollowsCurrentItem(), false); + QTRY_COMPARE(listView->preferredHighlightBegin(), 1.0); + QTRY_COMPARE(listView->preferredHighlightEnd(), 1.0); + QTRY_COMPARE(listView->highlightRangeMode(), QDeclarativeListView::StrictlyEnforceRange); + QTRY_COMPARE(listView->isWrapEnabled(), false); + QTRY_COMPARE(listView->cacheBuffer(), 3); + QTRY_COMPARE(listView->snapMode(), QDeclarativeListView::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(QDeclarativeListView::StrictlyEnforceRange); + listView->setWrapEnabled(false); + listView->setCacheBuffer(3); + listView->setSnapMode(QDeclarativeListView::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_QDeclarativeListView::componentChanges() +{ + QDeclarativeView *canvas = createView(); + QTRY_VERIFY(canvas); + canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/propertychangestest.qml")); + + QDeclarativeListView *listView = canvas->rootObject()->findChild<QDeclarativeListView*>("listView"); + QTRY_VERIFY(listView); + + QDeclarativeComponent component(canvas->engine()); + component.setData("import QtQuick 1.0; Rectangle { color: \"blue\"; }", QUrl::fromLocalFile("")); + + QDeclarativeComponent delegateComponent(canvas->engine()); + delegateComponent.setData("import QtQuick 1.0; 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_QDeclarativeListView::modelChanges() +{ + QDeclarativeView *canvas = createView(); + QTRY_VERIFY(canvas); + canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/propertychangestest.qml")); + + QDeclarativeListView *listView = canvas->rootObject()->findChild<QDeclarativeListView*>("listView"); + QTRY_VERIFY(listView); + + QDeclarativeListModel *alternateModel = canvas->rootObject()->findChild<QDeclarativeListModel*>("alternateModel"); + QTRY_VERIFY(alternateModel); + QVariant modelVariant = QVariant::fromValue(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_QDeclarativeListView::QTBUG_9791() +{ + QDeclarativeView *canvas = createView(); + + canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/strictlyenforcerange.qml")); + qApp->processEvents(); + + QDeclarativeListView *listview = qobject_cast<QDeclarativeListView*>(canvas->rootObject()); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *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<QDeclarativeItem>(contentItem, "wrapper").count(); + QCOMPARE(itemCount, 3); + + for (int i = 0; i < itemCount; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(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_QDeclarativeListView::manualHighlight() +{ + QDeclarativeView *canvas = new QDeclarativeView(0); + canvas->setFixedSize(240,320); + + QString filename(SRCDIR "/data/manual-highlight.qml"); + canvas->setSource(QUrl::fromLocalFile(filename)); + + qApp->processEvents(); + + QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "list"); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *contentItem = listview->contentItem(); + QTRY_VERIFY(contentItem != 0); + + QTRY_COMPARE(listview->currentIndex(), 0); + QTRY_COMPARE(listview->currentItem(), findItem<QDeclarativeItem>(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<QDeclarativeItem>(contentItem, "wrapper", 2)); + QTRY_COMPARE(listview->highlightItem()->y() - 5, listview->currentItem()->y()); + + // QTBUG-15972 + listview->positionViewAtIndex(3, QDeclarativeListView::Contain); + + QTRY_COMPARE(listview->currentIndex(), 2); + QTRY_COMPARE(listview->currentItem(), findItem<QDeclarativeItem>(contentItem, "wrapper", 2)); + QTRY_COMPARE(listview->highlightItem()->y() - 5, listview->currentItem()->y()); + + delete canvas; +} + +void tst_QDeclarativeListView::QTBUG_11105() +{ + QDeclarativeView *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(SRCDIR "/data/listviewtest.qml")); + qApp->processEvents(); + + QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "list"); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *contentItem = listview->contentItem(); + QTRY_VERIFY(contentItem != 0); + + // Confirm items positioned correctly + int itemCount = findItems<QDeclarativeItem>(contentItem, "wrapper").count(); + for (int i = 0; i < model.count() && i < itemCount; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(contentItem, "wrapper", i); + if (!item) qWarning() << "Item" << i << "not found"; + QTRY_VERIFY(item); + QTRY_VERIFY(item->y() == i*20); + } + + listview->positionViewAtIndex(20, QDeclarativeListView::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<QDeclarativeItem>(contentItem, "wrapper").count(); + QCOMPARE(itemCount, 5); + + delete canvas; +} + +void tst_QDeclarativeListView::header() +{ + { + QDeclarativeView *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(SRCDIR "/data/header.qml")); + qApp->processEvents(); + + QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "list"); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *contentItem = listview->contentItem(); + QTRY_VERIFY(contentItem != 0); + + QDeclarativeText *header = findItem<QDeclarativeText>(contentItem, "header"); + QVERIFY(header); + QCOMPARE(header->y(), 0.0); + QCOMPARE(header->height(), 20.0); + + QCOMPARE(listview->contentY(), 0.0); + + model.clear(); + QTRY_COMPARE(header->y(), 0.0); + + for (int i = 0; i < 30; i++) + model.addItem("Item" + QString::number(i), ""); + + QMetaObject::invokeMethod(canvas->rootObject(), "changeHeader"); + + header = findItem<QDeclarativeText>(contentItem, "header"); + QVERIFY(!header); + header = findItem<QDeclarativeText>(contentItem, "header2"); + QVERIFY(header); + + QCOMPARE(header->y(), 10.0); + QCOMPARE(header->height(), 10.0); + QCOMPARE(listview->contentY(), 10.0); + + delete canvas; + } + { + QDeclarativeView *canvas = createView(); + + TestModel model; + + canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/header1.qml")); + qApp->processEvents(); + + QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "list"); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *contentItem = listview->contentItem(); + QTRY_VERIFY(contentItem != 0); + + QDeclarativeText *header = findItem<QDeclarativeText>(contentItem, "header"); + QVERIFY(header); + QCOMPARE(header->y(), 0.0); + + QCOMPARE(listview->contentY(), 0.0); + + model.clear(); + QTRY_COMPARE(header->y(), 0.0); + + delete canvas; + } +} + +void tst_QDeclarativeListView::footer() +{ + QDeclarativeView *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(SRCDIR "/data/footer.qml")); + qApp->processEvents(); + + QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "list"); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *contentItem = listview->contentItem(); + QTRY_VERIFY(contentItem != 0); + + QDeclarativeText *footer = findItem<QDeclarativeText>(contentItem, "footer"); + QVERIFY(footer); + QCOMPARE(footer->y(), 60.0); + QCOMPARE(footer->height(), 30.0); + + model.removeItem(1); + QTRY_COMPARE(footer->y(), 40.0); + + model.clear(); + QTRY_COMPARE(footer->y(), 0.0); + + for (int i = 0; i < 30; i++) + model.addItem("Item" + QString::number(i), ""); + + QMetaObject::invokeMethod(canvas->rootObject(), "changeFooter"); + + footer = findItem<QDeclarativeText>(contentItem, "footer"); + QVERIFY(!footer); + footer = findItem<QDeclarativeText>(contentItem, "footer2"); + QVERIFY(footer); + + QCOMPARE(footer->y(), 600.0); + QCOMPARE(footer->height(), 20.0); + QCOMPARE(listview->contentY(), 0.0); + + delete canvas; +} + +class LVAccessor : public QDeclarativeListView +{ +public: + qreal minY() const { return minYExtent(); } + qreal maxY() const { return maxYExtent(); } + qreal minX() const { return minXExtent(); } + qreal maxX() const { return maxXExtent(); } +}; + +void tst_QDeclarativeListView::headerFooter() +{ + { + // Vertical + QDeclarativeView *canvas = createView(); + + TestModel model; + QDeclarativeContext *ctxt = canvas->rootContext(); + ctxt->setContextProperty("testModel", &model); + + canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/headerfooter.qml")); + qApp->processEvents(); + + QDeclarativeListView *listview = qobject_cast<QDeclarativeListView*>(canvas->rootObject()); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *contentItem = listview->contentItem(); + QTRY_VERIFY(contentItem != 0); + + QDeclarativeItem *header = findItem<QDeclarativeItem>(contentItem, "header"); + QVERIFY(header); + QCOMPARE(header->y(), 0.0); + + QDeclarativeItem *footer = findItem<QDeclarativeItem>(contentItem, "footer"); + QVERIFY(footer); + QCOMPARE(footer->y(), 20.0); + + QVERIFY(static_cast<LVAccessor*>(listview)->minY() == 0); + QVERIFY(static_cast<LVAccessor*>(listview)->maxY() == 0); + + delete canvas; + } + { + // Horizontal + QDeclarativeView *canvas = createView(); + + TestModel model; + QDeclarativeContext *ctxt = canvas->rootContext(); + ctxt->setContextProperty("testModel", &model); + + canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/headerfooter.qml")); + canvas->rootObject()->setProperty("horizontal", true); + qApp->processEvents(); + + QDeclarativeListView *listview = qobject_cast<QDeclarativeListView*>(canvas->rootObject()); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *contentItem = listview->contentItem(); + QTRY_VERIFY(contentItem != 0); + + QDeclarativeItem *header = findItem<QDeclarativeItem>(contentItem, "header"); + QVERIFY(header); + QCOMPARE(header->x(), 0.0); + + QDeclarativeItem *footer = findItem<QDeclarativeItem>(contentItem, "footer"); + QVERIFY(footer); + QCOMPARE(footer->x(), 20.0); + + QVERIFY(static_cast<LVAccessor*>(listview)->minX() == 0); + QVERIFY(static_cast<LVAccessor*>(listview)->maxX() == 0); + + delete canvas; + } + { + // Horizontal RTL + QDeclarativeView *canvas = createView(); + + TestModel model; + QDeclarativeContext *ctxt = canvas->rootContext(); + ctxt->setContextProperty("testModel", &model); + + canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/headerfooter.qml")); + canvas->rootObject()->setProperty("horizontal", true); + canvas->rootObject()->setProperty("rtl", true); + qApp->processEvents(); + + QDeclarativeListView *listview = qobject_cast<QDeclarativeListView*>(canvas->rootObject()); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *contentItem = listview->contentItem(); + QTRY_VERIFY(contentItem != 0); + + QDeclarativeItem *header = findItem<QDeclarativeItem>(contentItem, "header"); + QVERIFY(header); + QCOMPARE(header->x(), -20.0); + + QDeclarativeItem *footer = findItem<QDeclarativeItem>(contentItem, "footer"); + QVERIFY(footer); + QCOMPARE(footer->x(), -50.0); + + QCOMPARE(static_cast<LVAccessor*>(listview)->minX(), 240.); + QCOMPARE(static_cast<LVAccessor*>(listview)->maxX(), 240.); + + delete canvas; + } +} + +void tst_QDeclarativeListView::resizeView() +{ + QDeclarativeView *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(SRCDIR "/data/listviewtest.qml")); + qApp->processEvents(); + + QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "list"); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *contentItem = listview->contentItem(); + QTRY_VERIFY(contentItem != 0); + + // Confirm items positioned correctly + int itemCount = findItems<QDeclarativeItem>(contentItem, "wrapper").count(); + for (int i = 0; i < model.count() && i < itemCount; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(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; +} + +void tst_QDeclarativeListView::sizeLessThan1() +{ + QDeclarativeView *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(SRCDIR "/data/sizelessthan1.qml")); + qApp->processEvents(); + + QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "list"); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *contentItem = listview->contentItem(); + QTRY_VERIFY(contentItem != 0); + + // Confirm items positioned correctly + int itemCount = findItems<QDeclarativeItem>(contentItem, "wrapper").count(); + for (int i = 0; i < model.count() && i < itemCount; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(contentItem, "wrapper", i); + if (!item) qWarning() << "Item" << i << "not found"; + QTRY_VERIFY(item); + QTRY_COMPARE(item->y(), i*0.5); + } + + delete canvas; +} + +void tst_QDeclarativeListView::QTBUG_14821() +{ + QDeclarativeView *canvas = createView(); + + canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/qtbug14821.qml")); + qApp->processEvents(); + + QDeclarativeListView *listview = qobject_cast<QDeclarativeListView*>(canvas->rootObject()); + QVERIFY(listview != 0); + + QDeclarativeItem *contentItem = listview->contentItem(); + QVERIFY(contentItem != 0); + + listview->decrementCurrentIndex(); + QCOMPARE(listview->currentIndex(), 99); + + listview->incrementCurrentIndex(); + QCOMPARE(listview->currentIndex(), 0); + + delete canvas; +} + +void tst_QDeclarativeListView::resizeDelegate() +{ + QDeclarativeView *canvas = createView(); + + 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(SRCDIR "/data/displaylist.qml")); + qApp->processEvents(); + + QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "list"); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *contentItem = listview->contentItem(); + QTRY_VERIFY(contentItem != 0); + + QTRY_COMPARE(listview->count(), model.rowCount()); + + listview->setCurrentIndex(25); + listview->setContentY(0); + + for (int i = 0; i < 16; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(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); + qApp->processEvents(); + + for (int i = 0; i < 11; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(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, QDeclarativeListView::Beginning); + listview->positionViewAtIndex(5, QDeclarativeListView::Beginning); + + for (int i = 5; i < 16; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(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); + qApp->processEvents(); + + for (int i = 5; i < 11; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(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_QDeclarativeListView::QTBUG_16037() +{ + QDeclarativeView *canvas = createView(); + + canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/qtbug16037.qml")); + qApp->processEvents(); + + QDeclarativeListView *listview = findItem<QDeclarativeListView>(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_QDeclarativeListView::indexAt() +{ + QDeclarativeView *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(SRCDIR "/data/listviewtest.qml")); + qApp->processEvents(); + + QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "list"); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *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; +} + +void tst_QDeclarativeListView::incrementalModel() +{ + QDeclarativeView *canvas = createView(); + + IncrementalModel model; + QDeclarativeContext *ctxt = canvas->rootContext(); + ctxt->setContextProperty("testModel", &model); + + canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/displaylist.qml")); + qApp->processEvents(); + + QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "list"); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *contentItem = listview->contentItem(); + QTRY_VERIFY(contentItem != 0); + + QTRY_COMPARE(listview->count(), 20); + + listview->positionViewAtIndex(10, QDeclarativeListView::Beginning); + + QTRY_COMPARE(listview->count(), 25); + + delete canvas; +} + +void tst_QDeclarativeListView::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"); + + QDeclarativeView *canvas = createView(); + canvas->setFixedSize(200, delegateHeight * (initialItemCount + itemsToAdd)); + QDeclarativeContext *ctxt = canvas->rootContext(); + ctxt->setContextProperty("testModel", &model); + ctxt->setContextProperty("delegateHeight", delegateHeight); + canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/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); + + qApp->processEvents(); + + 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_QDeclarativeListView::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_QDeclarativeListView::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"); + + QDeclarativeView *canvas = createView(); + QDeclarativeContext *ctxt = canvas->rootContext(); + ctxt->setContextProperty("testModel", &model); + ctxt->setContextProperty("delegateHeight", delegateHeight); + canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/attachedSignals.qml")); + QObject *object = canvas->rootObject(); + + qApp->processEvents(); + + model.removeItems(indexToRemove, removeCount); + qApp->processEvents(); + QCOMPARE(object->property("removedDelegateCount"), QVariant(removeCount)); + + delete canvas; +} + +void tst_QDeclarativeListView::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_QDeclarativeListView::testQtQuick11Attributes() +{ + QFETCH(QString, code); + QFETCH(QString, warning); + QFETCH(QString, error); + + QDeclarativeEngine engine; + QObject *obj; + + QDeclarativeComponent valid(&engine); + valid.setData("import QtQuick 1.1; ListView { " + code.toUtf8() + " }", QUrl("")); + obj = valid.create(); + QVERIFY(obj); + QVERIFY(valid.errorString().isEmpty()); + delete obj; + + QDeclarativeComponent invalid(&engine); + invalid.setData("import QtQuick 1.0; ListView { " + code.toUtf8() + " }", QUrl("")); + QTest::ignoreMessage(QtWarningMsg, warning.toUtf8()); + obj = invalid.create(); + QCOMPARE(invalid.errorString(), error); + delete obj; +} + +void tst_QDeclarativeListView::testQtQuick11Attributes_data() +{ + QTest::addColumn<QString>("code"); + QTest::addColumn<QString>("warning"); + QTest::addColumn<QString>("error"); + + QTest::newRow("positionViewAtBeginning") << "Component.onCompleted: positionViewAtBeginning()" + << "<Unknown File>:1: ReferenceError: Can't find variable: positionViewAtBeginning" + << ""; + + QTest::newRow("positionViewAtEnd") << "Component.onCompleted: positionViewAtEnd()" + << "<Unknown File>:1: ReferenceError: Can't find variable: positionViewAtEnd" + << ""; +} + +void tst_QDeclarativeListView::rightToLeft() +{ + QDeclarativeView *canvas = createView(); + canvas->setFixedSize(640,320); + canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/rightToLeft.qml")); + qApp->processEvents(); + + QVERIFY(canvas->rootObject() != 0); + QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "view"); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *contentItem = listview->contentItem(); + QTRY_VERIFY(contentItem != 0); + + QDeclarativeVisualItemModel *model = canvas->rootObject()->findChild<QDeclarativeVisualItemModel*>("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.); + + QDeclarativeItem *item = findItem<QDeclarativeItem>(contentItem, "item1"); + QTRY_VERIFY(item); + QTRY_COMPARE(item->x(), -100.0); + QCOMPARE(item->height(), listview->height()); + + QDeclarativeText *text = findItem<QDeclarativeText>(contentItem, "text1"); + QTRY_VERIFY(text); + QTRY_COMPARE(text->text(), QLatin1String("index: 0")); + + listview->setCurrentIndex(2); + + item = findItem<QDeclarativeItem>(contentItem, "item3"); + QTRY_VERIFY(item); + QTRY_COMPARE(item->x(), -540.0); + + text = findItem<QDeclarativeText>(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<QDeclarativeItem*>(canvas->rootObject())->setWidth(600); + QTRY_COMPARE(listview->contentX(), -600.); + + delete canvas; +} + +void tst_QDeclarativeListView::test_mirroring() +{ + QDeclarativeView *canvasA = createView(); + canvasA->setSource(QUrl::fromLocalFile(SRCDIR "/data/rightToLeft.qml")); + QDeclarativeListView *listviewA = findItem<QDeclarativeListView>(canvasA->rootObject(), "view"); + QTRY_VERIFY(listviewA != 0); + + QDeclarativeView *canvasB = createView(); + canvasB->setSource(QUrl::fromLocalFile(SRCDIR "/data/rightToLeft.qml")); + QDeclarativeListView *listviewB = findItem<QDeclarativeListView>(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<QDeclarativeItem>(listviewA, objectName)->x() != findItem<QDeclarativeItem>(listviewB, objectName)->x()); + + listviewA->setProperty("layoutDirection", Qt::LeftToRight); + listviewB->setProperty("layoutDirection", Qt::LeftToRight); + + // LTR == LTR + foreach(const QString objectName, objectNames) + QCOMPARE(findItem<QDeclarativeItem>(listviewA, objectName)->x(), findItem<QDeclarativeItem>(listviewB, objectName)->x()); + + QVERIFY(listviewB->layoutDirection() == listviewB->effectiveLayoutDirection()); + QDeclarativeItemPrivate::get(listviewB)->setLayoutMirror(true); + QVERIFY(listviewB->layoutDirection() != listviewB->effectiveLayoutDirection()); + + // LTR != LTR+mirror + foreach(const QString objectName, objectNames) + QVERIFY(findItem<QDeclarativeItem>(listviewA, objectName)->x() != findItem<QDeclarativeItem>(listviewB, objectName)->x()); + + listviewA->setProperty("layoutDirection", Qt::RightToLeft); + + // RTL == LTR+mirror + foreach(const QString objectName, objectNames) + QCOMPARE(findItem<QDeclarativeItem>(listviewA, objectName)->x(), findItem<QDeclarativeItem>(listviewB, objectName)->x()); + + listviewB->setProperty("layoutDirection", Qt::RightToLeft); + + // RTL != RTL+mirror + foreach(const QString objectName, objectNames) + QVERIFY(findItem<QDeclarativeItem>(listviewA, objectName)->x() != findItem<QDeclarativeItem>(listviewB, objectName)->x()); + + listviewA->setProperty("layoutDirection", Qt::LeftToRight); + + // LTR == RTL+mirror + foreach(const QString objectName, objectNames) + QCOMPARE(findItem<QDeclarativeItem>(listviewA, objectName)->x(), findItem<QDeclarativeItem>(listviewB, objectName)->x()); + + delete canvasA; + delete canvasB; +} + +void tst_QDeclarativeListView::orientationChange() +{ + QDeclarativeView *canvas = createView(); + + canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/orientchange.qml")); + qApp->processEvents(); + + QDeclarativeListView *listview = qobject_cast<QDeclarativeListView*>(canvas->rootObject()); + QVERIFY(listview != 0); + + QDeclarativeItem *contentItem = listview->contentItem(); + QVERIFY(contentItem != 0); + + listview->positionViewAtIndex(50, QDeclarativeListView::Beginning); + + // Confirm items positioned correctly + for (int i = 50; i < 54; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(contentItem, "wrapper", i); + QVERIFY(item); + QCOMPARE(item->y(), i*80.0); + } + + listview->setOrientation(QDeclarativeListView::Horizontal); + QCOMPARE(listview->contentY(), 0.); + + // Confirm items positioned correctly + for (int i = 0; i < 3; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(contentItem, "wrapper", i); + QVERIFY(item); + QCOMPARE(item->x(), i*80.0); + } + + listview->positionViewAtIndex(50, QDeclarativeListView::Beginning); + listview->setOrientation(QDeclarativeListView::Vertical); + QCOMPARE(listview->contentX(), 0.); + // + // Confirm items positioned correctly + for (int i = 0; i < 4; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(contentItem, "wrapper", i); + QVERIFY(item); + QCOMPARE(item->y(), i*80.0); + } + + delete canvas; +} + +void tst_QDeclarativeListView::contentPosJump() +{ + QDeclarativeView *canvas = createView(); + + TestModel 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(SRCDIR "/data/listviewtest.qml")); + qApp->processEvents(); + + QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "list"); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *contentItem = listview->contentItem(); + QTRY_VERIFY(contentItem != 0); + + // Confirm items positioned correctly + int itemCount = findItems<QDeclarativeItem>(contentItem, "wrapper").count(); + for (int i = 0; i < model.count() && i < itemCount; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(contentItem, "wrapper", i); + if (!item) qWarning() << "Item" << i << "not found"; + QTRY_VERIFY(item); + QTRY_VERIFY(item->y() == i*20); + } + + // Test jumping more than a page of items. + listview->setContentY(500); + itemCount = findItems<QDeclarativeItem>(contentItem, "wrapper").count(); + for (int i = 25; i < model.count() && i < itemCount; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(contentItem, "wrapper", i); + if (!item) qWarning() << "Item" << i << "not found"; + QTRY_VERIFY(item); + QTRY_VERIFY(item->y() == i*20); + } + + listview->setContentY(-100); + itemCount = findItems<QDeclarativeItem>(contentItem, "wrapper").count(); + QVERIFY(itemCount < 20); + for (int i = 0; i < model.count() && i < itemCount; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(contentItem, "wrapper", i); + if (!item) qWarning() << "Item" << i << "not found"; + QTRY_VERIFY(item); + QTRY_VERIFY(item->y() == i*20); + } + + delete canvas; +} + +void tst_QDeclarativeListView::qListModelInterface_items() +{ + items<TestModel>(); +} + +void tst_QDeclarativeListView::qAbstractItemModel_items() +{ + items<TestModel2>(); +} + +void tst_QDeclarativeListView::qListModelInterface_changed() +{ + changed<TestModel>(); +} + +void tst_QDeclarativeListView::qAbstractItemModel_changed() +{ + changed<TestModel2>(); +} + +void tst_QDeclarativeListView::qListModelInterface_inserted() +{ + inserted<TestModel>(); +} + +void tst_QDeclarativeListView::qAbstractItemModel_inserted() +{ + inserted<TestModel2>(); +} + +void tst_QDeclarativeListView::qListModelInterface_removed() +{ + removed<TestModel>(false); + removed<TestModel>(true); +} + +void tst_QDeclarativeListView::qAbstractItemModel_removed() +{ + removed<TestModel2>(false); + removed<TestModel2>(true); +} + +void tst_QDeclarativeListView::qListModelInterface_moved() +{ + moved<TestModel>(); +} + +void tst_QDeclarativeListView::qAbstractItemModel_moved() +{ + moved<TestModel2>(); +} + +void tst_QDeclarativeListView::qListModelInterface_clear() +{ + clear<TestModel>(); +} + +void tst_QDeclarativeListView::qAbstractItemModel_clear() +{ + clear<TestModel2>(); +} + +QDeclarativeView *tst_QDeclarativeListView::createView() +{ + QDeclarativeView *canvas = new QDeclarativeView(0); + canvas->setFixedSize(240,320); + + return canvas; +} + +/* + 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_QDeclarativeListView::findItem(QGraphicsObject *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) { + QDeclarativeItem *item = qobject_cast<QDeclarativeItem*>(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_QDeclarativeListView::findItems(QGraphicsObject *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) { + QDeclarativeItem *item = qobject_cast<QDeclarativeItem*>(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_QDeclarativeListView::dumpTree(QDeclarativeItem *parent, int depth) +{ + static QString padding(" "); + for (int i = 0; i < parent->childItems().count(); ++i) { + QDeclarativeItem *item = qobject_cast<QDeclarativeItem*>(parent->childItems().at(i)); + if(!item) + continue; + qDebug() << padding.left(depth*2) << item; + dumpTree(item, depth+1); + } +} + + +QTEST_MAIN(tst_QDeclarativeListView) + +#include "tst_qdeclarativelistview.moc" |