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Diffstat (limited to 'tests/auto/declarative/qdeclarativegridview/tst_qdeclarativegridview.cpp')
| -rw-r--r-- | tests/auto/declarative/qdeclarativegridview/tst_qdeclarativegridview.cpp | 964 |
1 files changed, 964 insertions, 0 deletions
diff --git a/tests/auto/declarative/qdeclarativegridview/tst_qdeclarativegridview.cpp b/tests/auto/declarative/qdeclarativegridview/tst_qdeclarativegridview.cpp new file mode 100644 index 0000000..0deb43d --- /dev/null +++ b/tests/auto/declarative/qdeclarativegridview/tst_qdeclarativegridview.cpp @@ -0,0 +1,964 @@ +/**************************************************************************** +** +** Copyright (C) 2010 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 <qdeclarativeengine.h> +#include <qdeclarativecomponent.h> +#include <QtTest/QtTest> +#include <private/qlistmodelinterface_p.h> +#include <qdeclarativeview.h> +#include <private/qdeclarativegridview_p.h> +#include <private/qdeclarativetext_p.h> +#include <qdeclarativecontext.h> +#include <qdeclarativeexpression.h> + +class tst_QmlGraphicsGridView : public QObject +{ + Q_OBJECT +public: + tst_QmlGraphicsGridView(); + +private slots: + void items(); + void changed(); + void inserted(); + void removed(); + void moved(); + void changeFlow(); + void currentIndex(); + void defaultValues(); + void properties(); + void positionViewAtIndex(); + +private: + 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 TestModel : public QAbstractListModel +{ +public: + enum Roles { Name = Qt::UserRole+1, Number = Qt::UserRole+2 }; + + TestModel(QObject *parent=0) : QAbstractListModel(parent) { + QHash<int, QByteArray> roles; + roles[Name] = "name"; + roles[Number] = "number"; + setRoleNames(roles); + } + + int rowCount(const QModelIndex &parent=QModelIndex()) const { 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 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 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)); + } + +private: + QList<QPair<QString,QString> > list; +}; + +tst_QmlGraphicsGridView::tst_QmlGraphicsGridView() +{ +} + +void tst_QmlGraphicsGridView::items() +{ + QDeclarativeView *canvas = createView(); + + TestModel model; + model.addItem("Fred", "12345"); + model.addItem("John", "2345"); + model.addItem("Bob", "54321"); + model.addItem("Billy", "22345"); + model.addItem("Sam", "2945"); + model.addItem("Ben", "04321"); + model.addItem("Jim", "0780"); + + QDeclarativeContext *ctxt = canvas->rootContext(); + ctxt->setContextProperty("testModel", &model); + ctxt->setContextProperty("testTopToBottom", QVariant(false)); + + canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/gridview.qml")); + qApp->processEvents(); + + QDeclarativeGridView *gridview = findItem<QDeclarativeGridView>(canvas->rootObject(), "grid"); + QVERIFY(gridview != 0); + + QDeclarativeItem *viewport = gridview->viewport(); + QVERIFY(viewport != 0); + + QCOMPARE(gridview->count(), model.count()); + QCOMPARE(viewport->childItems().count(), model.count()+1); // assumes all are visible, +1 for the (default) highlight item + + for (int i = 0; i < model.count(); ++i) { + QDeclarativeText *name = findItem<QDeclarativeText>(viewport, "textName", i); + QVERIFY(name != 0); + QCOMPARE(name->text(), model.name(i)); + QDeclarativeText *number = findItem<QDeclarativeText>(viewport, "textNumber", i); + QVERIFY(number != 0); + QCOMPARE(number->text(), model.number(i)); + } + + // set an empty model and confirm that items are destroyed + TestModel model2; + ctxt->setContextProperty("testModel", &model2); + + int itemCount = findItems<QDeclarativeItem>(viewport, "wrapper").count(); + QVERIFY(itemCount == 0); + + delete canvas; +} + +void tst_QmlGraphicsGridView::changed() +{ + QDeclarativeView *canvas = createView(); + + TestModel model; + model.addItem("Fred", "12345"); + model.addItem("John", "2345"); + model.addItem("Bob", "54321"); + model.addItem("Billy", "22345"); + model.addItem("Sam", "2945"); + model.addItem("Ben", "04321"); + model.addItem("Jim", "0780"); + + QDeclarativeContext *ctxt = canvas->rootContext(); + ctxt->setContextProperty("testModel", &model); + ctxt->setContextProperty("testTopToBottom", QVariant(false)); + + canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/gridview.qml")); + qApp->processEvents(); + + QDeclarativeFlickable *gridview = findItem<QDeclarativeFlickable>(canvas->rootObject(), "grid"); + QVERIFY(gridview != 0); + + QDeclarativeItem *viewport = gridview->viewport(); + QVERIFY(viewport != 0); + + model.modifyItem(1, "Will", "9876"); + QDeclarativeText *name = findItem<QDeclarativeText>(viewport, "textName", 1); + QVERIFY(name != 0); + QCOMPARE(name->text(), model.name(1)); + QDeclarativeText *number = findItem<QDeclarativeText>(viewport, "textNumber", 1); + QVERIFY(number != 0); + QCOMPARE(number->text(), model.number(1)); + + delete canvas; +} + +void tst_QmlGraphicsGridView::inserted() +{ + QDeclarativeView *canvas = createView(); + + TestModel model; + model.addItem("Fred", "12345"); + model.addItem("John", "2345"); + model.addItem("Bob", "54321"); + + QDeclarativeContext *ctxt = canvas->rootContext(); + ctxt->setContextProperty("testModel", &model); + ctxt->setContextProperty("testTopToBottom", QVariant(false)); + + canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/gridview.qml")); + qApp->processEvents(); + + QDeclarativeGridView *gridview = findItem<QDeclarativeGridView>(canvas->rootObject(), "grid"); + QVERIFY(gridview != 0); + + QDeclarativeItem *viewport = gridview->viewport(); + QVERIFY(viewport != 0); + + model.insertItem(1, "Will", "9876"); + + // let transitions settle. + QTest::qWait(300); + + QCOMPARE(viewport->childItems().count(), model.count()+1); // assumes all are visible, +1 for the (default) highlight item + + QDeclarativeText *name = findItem<QDeclarativeText>(viewport, "textName", 1); + QVERIFY(name != 0); + QCOMPARE(name->text(), model.name(1)); + QDeclarativeText *number = findItem<QDeclarativeText>(viewport, "textNumber", 1); + QVERIFY(number != 0); + QCOMPARE(number->text(), model.number(1)); + + // Confirm items positioned correctly + for (int i = 0; i < model.count(); ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(viewport, "wrapper", i); + QCOMPARE(item->x(), (i%3)*80.0); + QCOMPARE(item->y(), (i/3)*60.0); + } + + model.insertItem(0, "Foo", "1111"); // zero index, and current item + + // let transitions settle. + QTest::qWait(300); + + QCOMPARE(viewport->childItems().count(), model.count()+1); // assumes all are visible, +1 for the (default) highlight item + + name = findItem<QDeclarativeText>(viewport, "textName", 0); + QVERIFY(name != 0); + QCOMPARE(name->text(), model.name(0)); + number = findItem<QDeclarativeText>(viewport, "textNumber", 0); + QVERIFY(number != 0); + QCOMPARE(number->text(), model.number(0)); + + QCOMPARE(gridview->currentIndex(), 1); + + // Confirm items positioned correctly + for (int i = 0; i < model.count(); ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(viewport, "wrapper", i); + QVERIFY(item->x() == (i%3)*80); + QVERIFY(item->y() == (i/3)*60); + } + + for (int i = model.count(); i < 30; ++i) + model.insertItem(i, "Hello", QString::number(i)); + QTest::qWait(300); + + gridview->setViewportY(120); + QTest::qWait(300); + + // Insert item outside visible area + model.insertItem(1, "Hello", "1324"); + QTest::qWait(300); + + QVERIFY(gridview->viewportY() == 120); + + delete canvas; +} + +void tst_QmlGraphicsGridView::removed() +{ + 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); + ctxt->setContextProperty("testTopToBottom", QVariant(false)); + + canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/gridview.qml")); + qApp->processEvents(); + + QDeclarativeGridView *gridview = findItem<QDeclarativeGridView>(canvas->rootObject(), "grid"); + QVERIFY(gridview != 0); + + QDeclarativeItem *viewport = gridview->viewport(); + QVERIFY(viewport != 0); + + model.removeItem(1); + + // let transitions settle. + QTest::qWait(300); + + QDeclarativeText *name = findItem<QDeclarativeText>(viewport, "textName", 1); + QVERIFY(name != 0); + QCOMPARE(name->text(), model.name(1)); + QDeclarativeText *number = findItem<QDeclarativeText>(viewport, "textNumber", 1); + QVERIFY(number != 0); + QCOMPARE(number->text(), model.number(1)); + + // Confirm items positioned correctly + int itemCount = findItems<QDeclarativeItem>(viewport, "wrapper").count(); + for (int i = 0; i < model.count() && i < itemCount; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(viewport, "wrapper", i); + if (!item) qWarning() << "Item" << i << "not found"; + QVERIFY(item); + QVERIFY(item->x() == (i%3)*80); + QVERIFY(item->y() == (i/3)*60); + } + + // Remove first item (which is the current item); + model.removeItem(0); + + // let transitions settle. + QTest::qWait(300); + + name = findItem<QDeclarativeText>(viewport, "textName", 0); + QVERIFY(name != 0); + QCOMPARE(name->text(), model.name(0)); + number = findItem<QDeclarativeText>(viewport, "textNumber", 0); + QVERIFY(number != 0); + QCOMPARE(number->text(), model.number(0)); + + // Confirm items positioned correctly + itemCount = findItems<QDeclarativeItem>(viewport, "wrapper").count(); + for (int i = 0; i < model.count() && i < itemCount; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(viewport, "wrapper", i); + if (!item) qWarning() << "Item" << i << "not found"; + QVERIFY(item); + QVERIFY(item->x() == (i%3)*80); + QVERIFY(item->y() == (i/3)*60); + } + + // Remove items not visible + model.removeItem(25); + // let transitions settle. + QTest::qWait(300); + + // Confirm items positioned correctly + itemCount = findItems<QDeclarativeItem>(viewport, "wrapper").count(); + for (int i = 0; i < model.count() && i < itemCount; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(viewport, "wrapper", i); + if (!item) qWarning() << "Item" << i << "not found"; + QVERIFY(item); + QVERIFY(item->x() == (i%3)*80); + QVERIFY(item->y() == (i/3)*60); + } + + // Remove items before visible + gridview->setViewportY(120); + QTest::qWait(500); + gridview->setCurrentIndex(10); + + // let transitions settle. + QTest::qWait(300); + + // Setting currentIndex above shouldn't cause view to scroll + QCOMPARE(gridview->viewportY(), 120.0); + + model.removeItem(1); + + // let transitions settle. + QTest::qWait(300); + + // Confirm items positioned correctly + for (int i = 6; i < 18; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(viewport, "wrapper", i); + if (!item) qWarning() << "Item" << i << "not found"; + QVERIFY(item); + QVERIFY(item->x() == (i%3)*80); + QVERIFY(item->y() == (i/3)*60); + } + + // Remove currentIndex + QDeclarativeItem *oldCurrent = gridview->currentItem(); + model.removeItem(9); + QTest::qWait(500); + + QCOMPARE(gridview->currentIndex(), 9); + QVERIFY(gridview->currentItem() != oldCurrent); + + gridview->setViewportY(0); + // let transitions settle. + QTest::qWait(300); + + // Confirm items positioned correctly + itemCount = findItems<QDeclarativeItem>(viewport, "wrapper").count(); + for (int i = 0; i < model.count() && i < itemCount; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(viewport, "wrapper", i); + if (!item) qWarning() << "Item" << i << "not found"; + QVERIFY(item); + QVERIFY(item->x() == (i%3)*80); + QVERIFY(item->y() == (i/3)*60); + } + + // remove item outside current view. + gridview->setCurrentIndex(32); + QTest::qWait(500); + gridview->setViewportY(240); + + model.removeItem(30); + QVERIFY(gridview->currentIndex() == 31); + + // remove current item beyond visible items. + gridview->setCurrentIndex(20); + QTest::qWait(500); + gridview->setViewportY(0); + model.removeItem(20); + QTest::qWait(500); + + QCOMPARE(gridview->currentIndex(), 20); + QVERIFY(gridview->currentItem() != 0); + + // remove item before current, but visible + gridview->setCurrentIndex(8); + QTest::qWait(500); + gridview->setViewportY(240); + oldCurrent = gridview->currentItem(); + model.removeItem(6); + QTest::qWait(500); + + QCOMPARE(gridview->currentIndex(), 7); + QVERIFY(gridview->currentItem() == oldCurrent); + + delete canvas; +} + +void tst_QmlGraphicsGridView::moved() +{ + 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); + ctxt->setContextProperty("testTopToBottom", QVariant(false)); + + canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/gridview.qml")); + qApp->processEvents(); + + QDeclarativeGridView *gridview = findItem<QDeclarativeGridView>(canvas->rootObject(), "grid"); + QVERIFY(gridview != 0); + + QDeclarativeItem *viewport = gridview->viewport(); + QVERIFY(viewport != 0); + + model.moveItem(1, 8); + + // let transitions settle. + QTest::qWait(300); + + QDeclarativeText *name = findItem<QDeclarativeText>(viewport, "textName", 1); + QVERIFY(name != 0); + QCOMPARE(name->text(), model.name(1)); + QDeclarativeText *number = findItem<QDeclarativeText>(viewport, "textNumber", 1); + QVERIFY(number != 0); + QCOMPARE(number->text(), model.number(1)); + + name = findItem<QDeclarativeText>(viewport, "textName", 8); + QVERIFY(name != 0); + QCOMPARE(name->text(), model.name(8)); + number = findItem<QDeclarativeText>(viewport, "textNumber", 8); + QVERIFY(number != 0); + QCOMPARE(number->text(), model.number(8)); + + // Confirm items positioned correctly + int itemCount = findItems<QDeclarativeItem>(viewport, "wrapper").count(); + for (int i = 0; i < model.count() && i < itemCount; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(viewport, "wrapper", i); + if (!item) qWarning() << "Item" << i << "not found"; + QVERIFY(item); + QVERIFY(item->x() == (i%3)*80); + QVERIFY(item->y() == (i/3)*60); + } + + gridview->setViewportY(120); + + // move outside visible area + model.moveItem(1, 25); + + // let transitions settle. + QTest::qWait(300); + + // Confirm items positioned correctly and indexes correct + itemCount = findItems<QDeclarativeItem>(viewport, "wrapper").count()-1; + for (int i = 6; i < model.count()-6 && i < itemCount+6; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(viewport, "wrapper", i); + if (!item) qWarning() << "Item" << i << "not found"; + QVERIFY(item); + QCOMPARE(item->x(), qreal((i%3)*80)); + QCOMPARE(item->y(), qreal((i/3)*60)); + name = findItem<QDeclarativeText>(viewport, "textName", i); + QVERIFY(name != 0); + QCOMPARE(name->text(), model.name(i)); + number = findItem<QDeclarativeText>(viewport, "textNumber", i); + QVERIFY(number != 0); + QCOMPARE(number->text(), model.number(i)); + } + + // move from outside visible into visible + model.moveItem(28, 8); + + // let transitions settle. + QTest::qWait(300); + + // Confirm items positioned correctly and indexes correct + for (int i = 6; i < model.count()-6 && i < itemCount+6; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(viewport, "wrapper", i); + if (!item) qWarning() << "Item" << i << "not found"; + QVERIFY(item); + QVERIFY(item->x() == (i%3)*80); + QVERIFY(item->y() == (i/3)*60); + name = findItem<QDeclarativeText>(viewport, "textName", i); + QVERIFY(name != 0); + QCOMPARE(name->text(), model.name(i)); + number = findItem<QDeclarativeText>(viewport, "textNumber", i); + QVERIFY(number != 0); + QCOMPARE(number->text(), model.number(i)); + } + + delete canvas; +} + +void tst_QmlGraphicsGridView::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); + + QString filename(SRCDIR "/data/gridview-initCurrent.qml"); + canvas->setSource(QUrl::fromLocalFile(filename)); + + qApp->processEvents(); + + QDeclarativeGridView *gridview = findItem<QDeclarativeGridView>(canvas->rootObject(), "grid"); + QVERIFY(gridview != 0); + + QDeclarativeItem *viewport = gridview->viewport(); + QVERIFY(viewport != 0); + + QTest::qWait(500); + + // current item should be third item + QCOMPARE(gridview->currentIndex(), 5); + QCOMPARE(gridview->currentItem(), findItem<QDeclarativeItem>(viewport, "wrapper", 5)); + QCOMPARE(gridview->currentItem()->y(), gridview->highlightItem()->y()); + + gridview->moveCurrentIndexRight(); + QCOMPARE(gridview->currentIndex(), 6); + gridview->moveCurrentIndexDown(); + QCOMPARE(gridview->currentIndex(), 9); + gridview->moveCurrentIndexUp(); + QCOMPARE(gridview->currentIndex(), 6); + gridview->moveCurrentIndexLeft(); + QCOMPARE(gridview->currentIndex(), 5); + + // no wrap + gridview->setCurrentIndex(0); + QCOMPARE(gridview->currentIndex(), 0); + + gridview->moveCurrentIndexUp(); + QCOMPARE(gridview->currentIndex(), 0); + + gridview->moveCurrentIndexLeft(); + QCOMPARE(gridview->currentIndex(), 0); + + gridview->setCurrentIndex(model.count()-1); + QTest::qWait(500); + QCOMPARE(gridview->currentIndex(), model.count()-1); + + gridview->moveCurrentIndexRight(); + QCOMPARE(gridview->currentIndex(), model.count()-1); + + gridview->moveCurrentIndexDown(); + QCOMPARE(gridview->currentIndex(), model.count()-1); + + // with wrap + gridview->setWrapEnabled(true); + + gridview->setCurrentIndex(0); + QCOMPARE(gridview->currentIndex(), 0); + QTest::qWait(500); + + gridview->moveCurrentIndexLeft(); + QCOMPARE(gridview->currentIndex(), model.count()-1); + + QTest::qWait(500); + QCOMPARE(gridview->viewportY(), 279.0); + + gridview->moveCurrentIndexRight(); + QCOMPARE(gridview->currentIndex(), 0); + + QTest::qWait(500); + QCOMPARE(gridview->viewportY(), 0.0); + + // Test keys + qApp->setActiveWindow(canvas); + canvas->show(); + canvas->setFocus(); + qApp->processEvents(); + + QTest::keyClick(canvas, Qt::Key_Down); + QCOMPARE(gridview->currentIndex(), 3); + + QTest::keyClick(canvas, Qt::Key_Up); + QCOMPARE(gridview->currentIndex(), 0); + + gridview->setFlow(QDeclarativeGridView::TopToBottom); + + QTest::keyClick(canvas, Qt::Key_Right); + QCOMPARE(gridview->currentIndex(), 5); + + QTest::keyClick(canvas, Qt::Key_Left); + QCOMPARE(gridview->currentIndex(), 0); + + QTest::keyClick(canvas, Qt::Key_Down); + QCOMPARE(gridview->currentIndex(), 1); + + QTest::keyClick(canvas, Qt::Key_Up); + QCOMPARE(gridview->currentIndex(), 0); + + + // turn off auto highlight + gridview->setHighlightFollowsCurrentItem(false); + QVERIFY(gridview->highlightFollowsCurrentItem() == false); + + QTest::qWait(500); + QVERIFY(gridview->highlightItem()); + qreal hlPosX = gridview->highlightItem()->x(); + qreal hlPosY = gridview->highlightItem()->y(); + + gridview->setCurrentIndex(5); + QTest::qWait(500); + QCOMPARE(gridview->highlightItem()->x(), hlPosX); + QCOMPARE(gridview->highlightItem()->y(), hlPosY); + + delete canvas; +} + +void tst_QmlGraphicsGridView::changeFlow() +{ + QDeclarativeView *canvas = createView(); + + TestModel model; + for (int i = 0; i < 30; i++) + model.addItem("Item" + QString::number(i), QString::number(i)); + + QDeclarativeContext *ctxt = canvas->rootContext(); + ctxt->setContextProperty("testModel", &model); + ctxt->setContextProperty("testTopToBottom", QVariant(false)); + + canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/gridview.qml")); + qApp->processEvents(); + + QDeclarativeGridView *gridview = findItem<QDeclarativeGridView>(canvas->rootObject(), "grid"); + QVERIFY(gridview != 0); + + QDeclarativeItem *viewport = gridview->viewport(); + QVERIFY(viewport != 0); + + // Confirm items positioned correctly and indexes correct + int itemCount = findItems<QDeclarativeItem>(viewport, "wrapper").count(); + for (int i = 0; i < model.count() && i < itemCount; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(viewport, "wrapper", i); + if (!item) qWarning() << "Item" << i << "not found"; + QVERIFY(item); + QCOMPARE(item->x(), qreal((i%3)*80)); + QCOMPARE(item->y(), qreal((i/3)*60)); + QDeclarativeText *name = findItem<QDeclarativeText>(viewport, "textName", i); + QVERIFY(name != 0); + QCOMPARE(name->text(), model.name(i)); + QDeclarativeText *number = findItem<QDeclarativeText>(viewport, "textNumber", i); + QVERIFY(number != 0); + QCOMPARE(number->text(), model.number(i)); + } + + ctxt->setContextProperty("testTopToBottom", QVariant(true)); + QTest::qWait(500); + + // Confirm items positioned correctly and indexes correct + itemCount = findItems<QDeclarativeItem>(viewport, "wrapper").count(); + for (int i = 0; i < model.count() && i < itemCount; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(viewport, "wrapper", i); + if (!item) qWarning() << "Item" << i << "not found"; + QVERIFY(item); + QCOMPARE(item->x(), qreal((i/5)*80)); + QCOMPARE(item->y(), qreal((i%5)*60)); + QDeclarativeText *name = findItem<QDeclarativeText>(viewport, "textName", i); + QVERIFY(name != 0); + QCOMPARE(name->text(), model.name(i)); + QDeclarativeText *number = findItem<QDeclarativeText>(viewport, "textNumber", i); + QVERIFY(number != 0); + QCOMPARE(number->text(), model.number(i)); + } + + delete canvas; +} + +void tst_QmlGraphicsGridView::defaultValues() +{ + QDeclarativeEngine engine; + QDeclarativeComponent c(&engine, QUrl::fromLocalFile(SRCDIR "/data/gridview3.qml")); + QDeclarativeGridView *obj = qobject_cast<QDeclarativeGridView*>(c.create()); + + QVERIFY(obj != 0); + QVERIFY(obj->model() == QVariant()); + QVERIFY(obj->delegate() == 0); + QCOMPARE(obj->currentIndex(), -1); + QVERIFY(obj->currentItem() == 0); + QCOMPARE(obj->count(), 0); + QVERIFY(obj->highlight() == 0); + QVERIFY(obj->highlightItem() == 0); + QCOMPARE(obj->highlightFollowsCurrentItem(), true); + QVERIFY(obj->flow() == 0); + QCOMPARE(obj->isWrapEnabled(), false); + QCOMPARE(obj->cacheBuffer(), 0); + QCOMPARE(obj->cellWidth(), 100); //### Should 100 be the default? + QCOMPARE(obj->cellHeight(), 100); + delete obj; +} + +void tst_QmlGraphicsGridView::properties() +{ + QDeclarativeEngine engine; + QDeclarativeComponent c(&engine, QUrl::fromLocalFile(SRCDIR "/data/gridview2.qml")); + QDeclarativeGridView *obj = qobject_cast<QDeclarativeGridView*>(c.create()); + + QVERIFY(obj != 0); + QVERIFY(obj->model() != QVariant()); + QVERIFY(obj->delegate() != 0); + QCOMPARE(obj->currentIndex(), 0); + QVERIFY(obj->currentItem() != 0); + QCOMPARE(obj->count(), 4); + QVERIFY(obj->highlight() != 0); + QVERIFY(obj->highlightItem() != 0); + QCOMPARE(obj->highlightFollowsCurrentItem(), false); + QVERIFY(obj->flow() == 0); + QCOMPARE(obj->isWrapEnabled(), true); + QCOMPARE(obj->cacheBuffer(), 200); + QCOMPARE(obj->cellWidth(), 100); + QCOMPARE(obj->cellHeight(), 100); + delete obj; +} + +void tst_QmlGraphicsGridView::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); + ctxt->setContextProperty("testTopToBottom", QVariant(false)); + + canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/gridview.qml")); + qApp->processEvents(); + + QDeclarativeGridView *gridview = findItem<QDeclarativeGridView>(canvas->rootObject(), "grid"); + QVERIFY(gridview != 0); + + QDeclarativeItem *viewport = gridview->viewport(); + QVERIFY(viewport != 0); + + // Confirm items positioned correctly + int itemCount = findItems<QDeclarativeItem>(viewport, "wrapper").count(); + for (int i = 0; i < model.count() && i < itemCount-1; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(viewport, "wrapper", i); + if (!item) qWarning() << "Item" << i << "not found"; + QVERIFY(item); + QCOMPARE(item->x(), (i%3)*80.); + QCOMPARE(item->y(), (i/3)*60.); + } + + // Position on a currently visible item + gridview->positionViewAtIndex(4); + QCOMPARE(gridview->viewportY(), 60.); + + // Confirm items positioned correctly + itemCount = findItems<QDeclarativeItem>(viewport, "wrapper").count(); + for (int i = 3; i < model.count() && i < itemCount-3-1; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(viewport, "wrapper", i); + if (!item) qWarning() << "Item" << i << "not found"; + QVERIFY(item); + QCOMPARE(item->x(), (i%3)*80.); + QCOMPARE(item->y(), (i/3)*60.); + } + + // Position on an item beyond the visible items + gridview->positionViewAtIndex(21); + QCOMPARE(gridview->viewportY(), 420.); + + // Confirm items positioned correctly + itemCount = findItems<QDeclarativeItem>(viewport, "wrapper").count(); + for (int i = 22; i < model.count() && i < itemCount-22-1; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(viewport, "wrapper", i); + if (!item) qWarning() << "Item" << i << "not found"; + QVERIFY(item); + QCOMPARE(item->x(), (i%3)*80.); + QCOMPARE(item->y(), (i/3)*60.); + } + + // Position on an item that would leave empty space if positioned at the top + gridview->positionViewAtIndex(31); + QCOMPARE(gridview->viewportY(), 520.); + + // Confirm items positioned correctly + itemCount = findItems<QDeclarativeItem>(viewport, "wrapper").count(); + for (int i = 24; i < model.count() && i < itemCount-24-1; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(viewport, "wrapper", i); + if (!item) qWarning() << "Item" << i << "not found"; + QVERIFY(item); + QCOMPARE(item->x(), (i%3)*80.); + QCOMPARE(item->y(), (i/3)*60.); + } + + // Position at the beginning again + gridview->positionViewAtIndex(0); + QCOMPARE(gridview->viewportY(), 0.); + + // Confirm items positioned correctly + itemCount = findItems<QDeclarativeItem>(viewport, "wrapper").count(); + for (int i = 0; i < model.count() && i < itemCount-1; ++i) { + QDeclarativeItem *item = findItem<QDeclarativeItem>(viewport, "wrapper", i); + if (!item) qWarning() << "Item" << i << "not found"; + QVERIFY(item); + QCOMPARE(item->x(), (i%3)*80.); + QCOMPARE(item->y(), (i/3)*60.); + } + + delete canvas; +} + +QDeclarativeView *tst_QmlGraphicsGridView::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_QmlGraphicsGridView::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) { + QDeclarativeContext *context = QDeclarativeEngine::contextForObject(item); + if (context) { + if (context->contextProperty("index").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_QmlGraphicsGridView::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) + continue; + //qDebug() << "try" << item; + if (mo.cast(item) && (objectName.isEmpty() || item->objectName() == objectName)) { + items.append(static_cast<T*>(item)); + //qDebug() << " found:" << item; + } + items += findItems<T>(item, objectName); + } + + return items; +} + +void tst_QmlGraphicsGridView::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; + QDeclarativeContext *context = QDeclarativeEngine::contextForObject(item); + qDebug() << padding.left(depth*2) << item << (context ? context->contextProperty("index").toInt() : -1); + dumpTree(item, depth+1); + } +} + + +QTEST_MAIN(tst_QmlGraphicsGridView) + +#include "tst_qdeclarativegridview.moc" |