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+/****************************************************************************
+**
+** 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 <private/qdeclarativepathview_p.h>
+#include <private/qdeclarativepath_p.h>
+#include <qdeclarativecontext.h>
+#include <qdeclarativeexpression.h>
+#include <qtest.h>
+#include <QtDeclarative/qdeclarativeengine.h>
+#include <QtDeclarative/qdeclarativecomponent.h>
+#include <QtDeclarative/qdeclarativeview.h>
+#include <QtDeclarative/private/qdeclarativetext_p.h>
+#include <QtDeclarative/private/qdeclarativerectangle_p.h>
+#include <QAbstractListModel>
+#include <QStringListModel>
+#include <QFile>
+#include <private/qdeclarativevaluetype_p.h>
+#include "../../../shared/util.h"
+
+class tst_QDeclarativePathView : public QObject
+{
+ Q_OBJECT
+public:
+ tst_QDeclarativePathView();
+
+private slots:
+ void initValues();
+ void items();
+ void dataModel();
+ void pathview2();
+ void pathview3();
+ void path();
+ void pathMoved();
+ void resetModel();
+
+private:
+ QDeclarativeView *createView();
+ template<typename T>
+ T *findItem(QGraphicsObject *parent, const QString &objectName, int index=-1);
+ template<typename T>
+ QList<T*> findItems(QGraphicsObject *parent, const QString &objectName);
+};
+
+class TestObject : public QObject
+{
+ Q_OBJECT
+
+ Q_PROPERTY(bool error READ error WRITE setError)
+ Q_PROPERTY(bool useModel READ useModel NOTIFY useModelChanged)
+ Q_PROPERTY(int pathItemCount READ pathItemCount NOTIFY pathItemCountChanged)
+
+public:
+ TestObject() : QObject(), mError(true), mUseModel(true), mPathItemCount(-1) {}
+
+ bool error() const { return mError; }
+ void setError(bool err) { mError = err; }
+
+ bool useModel() const { return mUseModel; }
+ void setUseModel(bool use) { mUseModel = use; emit useModelChanged(); }
+
+ int pathItemCount() const { return mPathItemCount; }
+ void setPathItemCount(int count) { mPathItemCount = count; emit pathItemCountChanged(); }
+
+signals:
+ void useModelChanged();
+ void pathItemCountChanged();
+
+private:
+ bool mError;
+ bool mUseModel;
+ int mPathItemCount;
+};
+
+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_QDeclarativePathView::tst_QDeclarativePathView()
+{
+}
+
+void tst_QDeclarativePathView::initValues()
+{
+ QDeclarativeEngine engine;
+ QDeclarativeComponent c(&engine, QUrl::fromLocalFile(SRCDIR "/data/pathview1.qml"));
+ QDeclarativePathView *obj = qobject_cast<QDeclarativePathView*>(c.create());
+
+ QVERIFY(obj != 0);
+ QVERIFY(obj->path() == 0);
+ QVERIFY(obj->delegate() == 0);
+ QCOMPARE(obj->model(), QVariant());
+ QCOMPARE(obj->currentIndex(), 0);
+ QCOMPARE(obj->offset(), 0.);
+ QCOMPARE(obj->snapPosition(), 0.);
+ QCOMPARE(obj->dragMargin(), 0.);
+ QCOMPARE(obj->count(), 0);
+ QCOMPARE(obj->pathItemCount(), -1);
+}
+
+void tst_QDeclarativePathView::items()
+{
+ 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);
+
+ canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/pathview.qml"));
+ qApp->processEvents();
+
+ QDeclarativePathView *pathview = findItem<QDeclarativePathView>(canvas->rootObject(), "view");
+ QVERIFY(pathview != 0);
+
+ QCOMPARE(pathview->childItems().count(), model.count()); // assumes all are visible
+
+ for (int i = 0; i < model.count(); ++i) {
+ QDeclarativeText *name = findItem<QDeclarativeText>(pathview, "textName", i);
+ QVERIFY(name != 0);
+ QCOMPARE(name->text(), model.name(i));
+ QDeclarativeText *number = findItem<QDeclarativeText>(pathview, "textNumber", i);
+ QVERIFY(number != 0);
+ QCOMPARE(number->text(), model.number(i));
+ }
+
+ delete canvas;
+}
+
+void tst_QDeclarativePathView::pathview2()
+{
+ QDeclarativeEngine engine;
+ QDeclarativeComponent c(&engine, QUrl::fromLocalFile(SRCDIR "/data/pathview2.qml"));
+ QDeclarativePathView *obj = qobject_cast<QDeclarativePathView*>(c.create());
+
+ QVERIFY(obj != 0);
+ QVERIFY(obj->path() != 0);
+ QVERIFY(obj->delegate() != 0);
+ QVERIFY(obj->model() != QVariant());
+ QCOMPARE(obj->currentIndex(), 0);
+ QCOMPARE(obj->offset(), 0.);
+ QCOMPARE(obj->snapPosition(), 0.);
+ QCOMPARE(obj->dragMargin(), 0.);
+ QCOMPARE(obj->count(), 8);
+ QCOMPARE(obj->pathItemCount(), 10);
+}
+
+void tst_QDeclarativePathView::pathview3()
+{
+ QDeclarativeEngine engine;
+ QDeclarativeComponent c(&engine, QUrl::fromLocalFile(SRCDIR "/data/pathview3.qml"));
+ QDeclarativePathView *obj = qobject_cast<QDeclarativePathView*>(c.create());
+
+ QVERIFY(obj != 0);
+ QVERIFY(obj->path() != 0);
+ QVERIFY(obj->delegate() != 0);
+ QVERIFY(obj->model() != QVariant());
+ QCOMPARE(obj->currentIndex(), 0);
+ QCOMPARE(obj->offset(), 50.); // ???
+ QCOMPARE(obj->snapPosition(), 0.5); // ???
+ QCOMPARE(obj->dragMargin(), 24.);
+ QCOMPARE(obj->count(), 8);
+ QCOMPARE(obj->pathItemCount(), 4);
+}
+
+void tst_QDeclarativePathView::path()
+{
+ QDeclarativeEngine engine;
+ QDeclarativeComponent c(&engine, QUrl::fromLocalFile(SRCDIR "/data/path.qml"));
+ QDeclarativePath *obj = qobject_cast<QDeclarativePath*>(c.create());
+
+ QVERIFY(obj != 0);
+ QCOMPARE(obj->startX(), 120.);
+ QCOMPARE(obj->startY(), 100.);
+ QVERIFY(obj->path() != QPainterPath());
+
+ QDeclarativeListReference list(obj, "pathElements");
+ QCOMPARE(list.count(), 5);
+
+ QDeclarativePathAttribute* attr = qobject_cast<QDeclarativePathAttribute*>(list.at(0));
+ QVERIFY(attr != 0);
+ QCOMPARE(attr->name(), QString("scale"));
+ QCOMPARE(attr->value(), 1.0);
+
+ QDeclarativePathQuad* quad = qobject_cast<QDeclarativePathQuad*>(list.at(1));
+ QVERIFY(quad != 0);
+ QCOMPARE(quad->x(), 120.);
+ QCOMPARE(quad->y(), 25.);
+ QCOMPARE(quad->controlX(), 260.);
+ QCOMPARE(quad->controlY(), 75.);
+
+ QDeclarativePathPercent* perc = qobject_cast<QDeclarativePathPercent*>(list.at(2));
+ QVERIFY(perc != 0);
+ QCOMPARE(perc->value(), 0.3);
+
+ QDeclarativePathLine* line = qobject_cast<QDeclarativePathLine*>(list.at(3));
+ QVERIFY(line != 0);
+ QCOMPARE(line->x(), 120.);
+ QCOMPARE(line->y(), 100.);
+
+ QDeclarativePathCubic* cubic = qobject_cast<QDeclarativePathCubic*>(list.at(4));
+ QVERIFY(cubic != 0);
+ QCOMPARE(cubic->x(), 180.);
+ QCOMPARE(cubic->y(), 0.);
+ QCOMPARE(cubic->control1X(), -10.);
+ QCOMPARE(cubic->control1Y(), 90.);
+ QCOMPARE(cubic->control2X(), 210.);
+ QCOMPARE(cubic->control2Y(), 90.);
+}
+
+void tst_QDeclarativePathView::dataModel()
+{
+ QDeclarativeView *canvas = createView();
+
+ QDeclarativeContext *ctxt = canvas->rootContext();
+ TestObject *testObject = new TestObject;
+ ctxt->setContextProperty("testObject", testObject);
+
+ TestModel model;
+ model.addItem("red", "1");
+ model.addItem("green", "2");
+ model.addItem("blue", "3");
+ model.addItem("purple", "4");
+ model.addItem("gray", "5");
+ model.addItem("brown", "6");
+ model.addItem("yellow", "7");
+ model.addItem("thistle", "8");
+ model.addItem("cyan", "9");
+
+ ctxt->setContextProperty("testData", &model);
+
+ canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/datamodel.qml"));
+ qApp->processEvents();
+
+ QDeclarativePathView *pathview = qobject_cast<QDeclarativePathView*>(canvas->rootObject());
+ QVERIFY(pathview != 0);
+
+ QMetaObject::invokeMethod(canvas->rootObject(), "checkProperties");
+ QVERIFY(testObject->error() == false);
+
+ QDeclarativeItem *item = findItem<QDeclarativeItem>(pathview, "wrapper", 0);
+ QVERIFY(item);
+ QCOMPARE(item->x(), 110.0);
+ QCOMPARE(item->y(), 10.0);
+
+ model.insertItem(4, "orange", "10");
+
+ int itemCount = findItems<QDeclarativeItem>(pathview, "wrapper").count();
+ QCOMPARE(itemCount, 10);
+
+ QDeclarativeText *text = findItem<QDeclarativeText>(pathview, "myText", 4);
+ QVERIFY(text);
+ QCOMPARE(text->text(), model.name(4));
+
+ model.removeItem(2);
+ text = findItem<QDeclarativeText>(pathview, "myText", 2);
+ QVERIFY(text);
+ QCOMPARE(text->text(), model.name(2));
+
+ testObject->setPathItemCount(5);
+ QMetaObject::invokeMethod(canvas->rootObject(), "checkProperties");
+ QVERIFY(testObject->error() == false);
+
+ itemCount = findItems<QDeclarativeItem>(pathview, "wrapper").count();
+ QCOMPARE(itemCount, 5);
+
+ QDeclarativeRectangle *testItem = findItem<QDeclarativeRectangle>(pathview, "wrapper", 4);
+ QVERIFY(testItem != 0);
+ testItem = findItem<QDeclarativeRectangle>(pathview, "wrapper", 5);
+ QVERIFY(testItem == 0);
+
+ model.insertItem(2, "pink", "2");
+
+ itemCount = findItems<QDeclarativeItem>(pathview, "wrapper").count();
+ QCOMPARE(itemCount, 5);
+
+ text = findItem<QDeclarativeText>(pathview, "myText", 2);
+ QVERIFY(text);
+ QCOMPARE(text->text(), model.name(2));
+
+ model.removeItem(3);
+ itemCount = findItems<QDeclarativeItem>(pathview, "wrapper").count();
+ QCOMPARE(itemCount, 5);
+ text = findItem<QDeclarativeText>(pathview, "myText", 3);
+ QVERIFY(text);
+ QCOMPARE(text->text(), model.name(3));
+
+ delete canvas;
+}
+
+void tst_QDeclarativePathView::pathMoved()
+{
+ QDeclarativeView *canvas = createView();
+
+ TestModel model;
+ model.addItem("Ben", "12345");
+ model.addItem("Bohn", "2345");
+ model.addItem("Bob", "54321");
+ model.addItem("Bill", "4321");
+
+ QDeclarativeContext *ctxt = canvas->rootContext();
+ ctxt->setContextProperty("testModel", &model);
+
+ canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/pathview.qml"));
+ qApp->processEvents();
+
+ QDeclarativePathView *pathview = findItem<QDeclarativePathView>(canvas->rootObject(), "view");
+ QVERIFY(pathview != 0);
+
+ QDeclarativeRectangle *firstItem = findItem<QDeclarativeRectangle>(pathview, "wrapper", 0);
+ QVERIFY(firstItem);
+ QDeclarativePath *path = qobject_cast<QDeclarativePath*>(pathview->path());
+ QVERIFY(path);
+ QPointF start = path->pointAt(0.0);
+ QPointF offset;//Center of item is at point, but pos is from corner
+ offset.setX(firstItem->width()/2);
+ offset.setY(firstItem->height()/2);
+ QCOMPARE(firstItem->pos() + offset, start);
+ pathview->setOffset(10);
+ QTest::qWait(1000);//Moving is animated?
+
+ for(int i=0; i<model.count(); i++){
+ QDeclarativeRectangle *curItem = findItem<QDeclarativeRectangle>(pathview, "wrapper", i);
+ QCOMPARE(curItem->pos() + offset, path->pointAt(0.1 + i*0.25));
+ }
+
+ pathview->setOffset(100);
+ QTest::qWait(1000);//Moving is animated?
+ QCOMPARE(firstItem->pos() + offset, start);
+
+ delete canvas;
+}
+
+void tst_QDeclarativePathView::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/displaypath.qml"));
+ qApp->processEvents();
+
+ QDeclarativePathView *pathview = findItem<QDeclarativePathView>(canvas->rootObject(), "view");
+ QVERIFY(pathview != 0);
+
+ QCOMPARE(pathview->count(), model.rowCount());
+
+ for (int i = 0; i < model.rowCount(); ++i) {
+ QDeclarativeText *display = findItem<QDeclarativeText>(pathview, "displayText", i);
+ QVERIFY(display != 0);
+ QCOMPARE(display->text(), strings.at(i));
+ }
+
+ strings.clear();
+ strings << "four" << "five" << "six" << "seven";
+ model.setStringList(strings);
+
+ QCOMPARE(pathview->count(), model.rowCount());
+
+ for (int i = 0; i < model.rowCount(); ++i) {
+ QDeclarativeText *display = findItem<QDeclarativeText>(pathview, "displayText", i);
+ QVERIFY(display != 0);
+ QCOMPARE(display->text(), strings.at(i));
+ }
+}
+
+
+QDeclarativeView *tst_QDeclarativePathView::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_QDeclarativePathView::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), "index", item);
+ if (e.value().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_QDeclarativePathView::findItems(QGraphicsObject *parent, const QString &objectName)
+{
+ QList<T*> items;
+ const QMetaObject &mo = T::staticMetaObject;
+ //qDebug() << parent->QGraphicsObject::children().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));
+ items += findItems<T>(item, objectName);
+ }
+
+ return items;
+}
+
+QTEST_MAIN(tst_QDeclarativePathView)
+
+#include "tst_qdeclarativepathview.moc"