qtdeclarative/tests/auto/declarative/qquickpathview/tst_qquickpathview.cpp

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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <QtDeclarative/qquickview.h>
#include <QtDeclarative/qdeclarativeengine.h>
#include <QtDeclarative/qdeclarativecomponent.h>
#include <QtDeclarative/qdeclarativecontext.h>
#include <QtDeclarative/qdeclarativeexpression.h>
#include <QtDeclarative/private/qquickpathview_p.h>
#include <QtDeclarative/private/qdeclarativepath_p.h>
#include <QtDeclarative/private/qquicktext_p.h>
#include <QtDeclarative/private/qquickrectangle_p.h>
#include <QtDeclarative/private/qdeclarativelistmodel_p.h>
#include <QtDeclarative/private/qdeclarativevaluetype_p.h>
#include <QAbstractListModel>
#include <QStringListModel>
#include <QStandardItemModel>
#include <QFile>
#include "../shared/util.h"
static void initStandardTreeModel(QStandardItemModel *model)
{
QStandardItem *item;
item = new QStandardItem(QLatin1String("Row 1 Item"));
model->insertRow(0, item);
item = new QStandardItem(QLatin1String("Row 2 Item"));
item->setCheckable(true);
model->insertRow(1, item);
QStandardItem *childItem = new QStandardItem(QLatin1String("Row 2 Child Item"));
item->setChild(0, childItem);
item = new QStandardItem(QLatin1String("Row 3 Item"));
item->setIcon(QIcon());
model->insertRow(2, item);
}
class tst_QQuickPathView : public QObject
{
Q_OBJECT
public:
tst_QQuickPathView();
private slots:
void initTestCase();
void cleanupTestCase();
void initValues();
void items();
void dataModel();
void pathview2();
void pathview3();
void path();
void pathMoved();
void setCurrentIndex();
void resetModel();
void propertyChanges();
void pathChanges();
void componentChanges();
void modelChanges();
void pathUpdateOnStartChanged();
void package();
void emptyModel();
void closed();
void pathUpdate();
void visualDataModel();
void undefinedPath();
void mouseDrag();
void treeModel();
void changePreferredHighlight();
void missingPercent();
void creationContext();
void currentOffsetOnInsertion();
private:
QQuickView *createView();
template<typename T>
T *findItem(QQuickItem *parent, const QString &objectName, int index=-1);
template<typename T>
QList<T*> findItems(QQuickItem *parent, const QString &objectName);
};
void tst_QQuickPathView::initTestCase()
{
}
void tst_QQuickPathView::cleanupTestCase()
{
}
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 { 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) {
beginInsertRows(QModelIndex(), list.count(), list.count());
list.append(QPair<QString,QString>(name, number));
endInsertRows();
}
void insertItem(int index, const QString &name, const QString &number) {
beginInsertRows(QModelIndex(), index, index);
list.insert(index, QPair<QString,QString>(name, number));
endInsertRows();
}
void removeItem(int index) {
beginRemoveRows(QModelIndex(), index, index);
list.removeAt(index);
endRemoveRows();
}
void moveItem(int from, int to) {
beginMoveRows(QModelIndex(), from, from, QModelIndex(), to);
list.move(from, to);
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_QQuickPathView::tst_QQuickPathView()
{
}
void tst_QQuickPathView::initValues()
{
QDeclarativeEngine engine;
QDeclarativeComponent c(&engine, QUrl::fromLocalFile(TESTDATA("pathview1.qml")));
QQuickPathView *obj = qobject_cast<QQuickPathView*>(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->preferredHighlightBegin(), 0.);
QCOMPARE(obj->dragMargin(), 0.);
QCOMPARE(obj->count(), 0);
QCOMPARE(obj->pathItemCount(), -1);
delete obj;
}
void tst_QQuickPathView::items()
{
QQuickView *canvas = createView();
TestModel model;
model.addItem("Fred", "12345");
model.addItem("John", "2345");
model.addItem("Bob", "54321");
model.addItem("Bill", "4321");
QDeclarativeContext *ctxt = canvas->rootContext();
ctxt->setContextProperty("testModel", &model);
canvas->setSource(QUrl::fromLocalFile(TESTDATA("pathview0.qml")));
qApp->processEvents();
QQuickPathView *pathview = findItem<QQuickPathView>(canvas->rootObject(), "view");
QVERIFY(pathview != 0);
QCOMPARE(pathview->count(), model.count());
QCOMPARE(canvas->rootObject()->property("count").toInt(), model.count());
QCOMPARE(pathview->childItems().count(), model.count()+1); // assumes all are visible, including highlight
for (int i = 0; i < model.count(); ++i) {
QQuickText *name = findItem<QQuickText>(pathview, "textName", i);
QVERIFY(name != 0);
QCOMPARE(name->text(), model.name(i));
QQuickText *number = findItem<QQuickText>(pathview, "textNumber", i);
QVERIFY(number != 0);
QCOMPARE(number->text(), model.number(i));
}
QDeclarativePath *path = qobject_cast<QDeclarativePath*>(pathview->path());
QVERIFY(path);
QVERIFY(pathview->highlightItem());
QPointF start = path->pointAt(0.0);
QPointF offset;
offset.setX(pathview->highlightItem()->width()/2);
offset.setY(pathview->highlightItem()->height()/2);
QCOMPARE(pathview->highlightItem()->pos() + offset, start);
delete canvas;
}
void tst_QQuickPathView::pathview2()
{
QDeclarativeEngine engine;
QDeclarativeComponent c(&engine, QUrl::fromLocalFile(TESTDATA("pathview2.qml")));
QQuickPathView *obj = qobject_cast<QQuickPathView*>(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->preferredHighlightBegin(), 0.);
QCOMPARE(obj->dragMargin(), 0.);
QCOMPARE(obj->count(), 8);
QCOMPARE(obj->pathItemCount(), 10);
delete obj;
}
void tst_QQuickPathView::pathview3()
{
QDeclarativeEngine engine;
QDeclarativeComponent c(&engine, QUrl::fromLocalFile(TESTDATA("pathview3.qml")));
QQuickPathView *obj = qobject_cast<QQuickPathView*>(c.create());
QVERIFY(obj != 0);
QVERIFY(obj->path() != 0);
QVERIFY(obj->delegate() != 0);
QVERIFY(obj->model() != QVariant());
QCOMPARE(obj->currentIndex(), 0);
QCOMPARE(obj->offset(), 1.0);
QCOMPARE(obj->preferredHighlightBegin(), 0.5);
QCOMPARE(obj->dragMargin(), 24.);
QCOMPARE(obj->count(), 8);
QCOMPARE(obj->pathItemCount(), 4);
delete obj;
}
void tst_QQuickPathView::path()
{
QDeclarativeEngine engine;
QDeclarativeComponent c(&engine, QUrl::fromLocalFile(TESTDATA("pathtest.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.);
delete obj;
}
void tst_QQuickPathView::dataModel()
{
QQuickView *canvas = createView();
canvas->show();
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");
model.addItem("peachpuff", "10");
model.addItem("powderblue", "11");
model.addItem("gold", "12");
model.addItem("sandybrown", "13");
ctxt->setContextProperty("testData", &model);
canvas->setSource(QUrl::fromLocalFile(TESTDATA("datamodel.qml")));
qApp->processEvents();
QQuickPathView *pathview = qobject_cast<QQuickPathView*>(canvas->rootObject());
QVERIFY(pathview != 0);
QMetaObject::invokeMethod(canvas->rootObject(), "checkProperties");
QVERIFY(testObject->error() == false);
QQuickItem *item = findItem<QQuickItem>(pathview, "wrapper", 0);
QVERIFY(item);
QCOMPARE(item->x(), 110.0);
QCOMPARE(item->y(), 10.0);
model.insertItem(4, "orange", "10");
QTest::qWait(100);
QCOMPARE(canvas->rootObject()->property("viewCount").toInt(), model.count());
QTRY_COMPARE(findItems<QQuickItem>(pathview, "wrapper").count(), 14);
QVERIFY(pathview->currentIndex() == 0);
QCOMPARE(pathview->currentItem(), findItem<QQuickItem>(pathview, "wrapper", 0));
QQuickText *text = findItem<QQuickText>(pathview, "myText", 4);
QVERIFY(text);
QCOMPARE(text->text(), model.name(4));
model.removeItem(2);
QCOMPARE(canvas->rootObject()->property("viewCount").toInt(), model.count());
text = findItem<QQuickText>(pathview, "myText", 2);
QVERIFY(text);
QCOMPARE(text->text(), model.name(2));
QCOMPARE(pathview->currentItem(), findItem<QQuickItem>(pathview, "wrapper", 0));
testObject->setPathItemCount(5);
QMetaObject::invokeMethod(canvas->rootObject(), "checkProperties");
QVERIFY(testObject->error() == false);
QTRY_COMPARE(findItems<QQuickItem>(pathview, "wrapper").count(), 5);
QQuickRectangle *testItem = findItem<QQuickRectangle>(pathview, "wrapper", 4);
QVERIFY(testItem != 0);
testItem = findItem<QQuickRectangle>(pathview, "wrapper", 5);
QVERIFY(testItem == 0);
pathview->setCurrentIndex(1);
QCOMPARE(pathview->currentItem(), findItem<QQuickItem>(pathview, "wrapper", 1));
QTest::qWait(100);
model.insertItem(2, "pink", "2");
QTest::qWait(100);
QTRY_COMPARE(findItems<QQuickItem>(pathview, "wrapper").count(), 5);
QVERIFY(pathview->currentIndex() == 1);
QCOMPARE(pathview->currentItem(), findItem<QQuickItem>(pathview, "wrapper", 1));
text = findItem<QQuickText>(pathview, "myText", 2);
QVERIFY(text);
QCOMPARE(text->text(), model.name(2));
model.removeItem(3);
QTRY_COMPARE(findItems<QQuickItem>(pathview, "wrapper").count(), 5);
text = findItem<QQuickText>(pathview, "myText", 3);
QVERIFY(text);
QCOMPARE(text->text(), model.name(3));
QCOMPARE(pathview->currentItem(), findItem<QQuickItem>(pathview, "wrapper", 1));
model.moveItem(3, 5);
QTRY_COMPARE(findItems<QQuickItem>(pathview, "wrapper").count(), 5);
QList<QQuickItem*> items = findItems<QQuickItem>(pathview, "wrapper");
foreach (QQuickItem *item, items) {
QVERIFY(item->property("onPath").toBool());
}
QCOMPARE(pathview->currentItem(), findItem<QQuickItem>(pathview, "wrapper", 1));
// QTBUG-14199
pathview->setOffset(7);
pathview->setOffset(0);
QCOMPARE(findItems<QQuickItem>(pathview, "wrapper").count(), 5);
pathview->setCurrentIndex(model.count()-1);
model.removeItem(model.count()-1);
QCOMPARE(pathview->currentIndex(), model.count()-1);
delete canvas;
delete testObject;
}
void tst_QQuickPathView::pathMoved()
{
QQuickView *canvas = createView();
canvas->show();
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(TESTDATA("pathview0.qml")));
qApp->processEvents();
QQuickPathView *pathview = findItem<QQuickPathView>(canvas->rootObject(), "view");
QVERIFY(pathview != 0);
QQuickRectangle *firstItem = findItem<QQuickRectangle>(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(1.0);
for (int i=0; i<model.count(); i++) {
QQuickRectangle *curItem = findItem<QQuickRectangle>(pathview, "wrapper", i);
QPointF itemPos(path->pointAt(0.25 + i*0.25));
QCOMPARE(curItem->pos() + offset, QPointF(qRound(itemPos.x()), qRound(itemPos.y())));
}
pathview->setOffset(0.0);
QCOMPARE(firstItem->pos() + offset, start);
// Change delegate size
pathview->setOffset(0.1);
pathview->setOffset(0.0);
canvas->rootObject()->setProperty("delegateWidth", 30);
QCOMPARE(firstItem->width(), 30.0);
offset.setX(firstItem->width()/2);
QTRY_COMPARE(firstItem->pos() + offset, start);
// Change delegate scale
pathview->setOffset(0.1);
pathview->setOffset(0.0);
canvas->rootObject()->setProperty("delegateScale", 1.2);
QTRY_COMPARE(firstItem->pos() + offset, start);
delete canvas;
}
void tst_QQuickPathView::setCurrentIndex()
{
QQuickView *canvas = createView();
canvas->show();
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(TESTDATA("pathview0.qml")));
qApp->processEvents();
QQuickPathView *pathview = findItem<QQuickPathView>(canvas->rootObject(), "view");
QVERIFY(pathview != 0);
QQuickRectangle *firstItem = findItem<QQuickRectangle>(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);
QCOMPARE(canvas->rootObject()->property("currentA").toInt(), 0);
QCOMPARE(canvas->rootObject()->property("currentB").toInt(), 0);
pathview->setCurrentIndex(2);
firstItem = findItem<QQuickRectangle>(pathview, "wrapper", 2);
QTRY_COMPARE(firstItem->pos() + offset, start);
QCOMPARE(canvas->rootObject()->property("currentA").toInt(), 2);
QCOMPARE(canvas->rootObject()->property("currentB").toInt(), 2);
QCOMPARE(pathview->currentItem(), firstItem);
QCOMPARE(firstItem->property("onPath"), QVariant(true));
pathview->decrementCurrentIndex();
QTRY_COMPARE(pathview->currentIndex(), 1);
firstItem = findItem<QQuickRectangle>(pathview, "wrapper", 1);
QVERIFY(firstItem);
QTRY_COMPARE(firstItem->pos() + offset, start);
QCOMPARE(pathview->currentItem(), firstItem);
QCOMPARE(firstItem->property("onPath"), QVariant(true));
pathview->decrementCurrentIndex();
QTRY_COMPARE(pathview->currentIndex(), 0);
firstItem = findItem<QQuickRectangle>(pathview, "wrapper", 0);
QVERIFY(firstItem);
QTRY_COMPARE(firstItem->pos() + offset, start);
QCOMPARE(pathview->currentItem(), firstItem);
QCOMPARE(firstItem->property("onPath"), QVariant(true));
pathview->decrementCurrentIndex();
QTRY_COMPARE(pathview->currentIndex(), 3);
firstItem = findItem<QQuickRectangle>(pathview, "wrapper", 3);
QVERIFY(firstItem);
QTRY_COMPARE(firstItem->pos() + offset, start);
QCOMPARE(pathview->currentItem(), firstItem);
QCOMPARE(firstItem->property("onPath"), QVariant(true));
pathview->incrementCurrentIndex();
QTRY_COMPARE(pathview->currentIndex(), 0);
firstItem = findItem<QQuickRectangle>(pathview, "wrapper", 0);
QVERIFY(firstItem);
QTRY_COMPARE(firstItem->pos() + offset, start);
QCOMPARE(pathview->currentItem(), firstItem);
QCOMPARE(firstItem->property("onPath"), QVariant(true));
// Check the current item is still created when outside the bounds of pathItemCount.
pathview->setPathItemCount(2);
pathview->setHighlightRangeMode(QQuickPathView::NoHighlightRange);
QVERIFY(findItem<QQuickRectangle>(pathview, "wrapper", 0));
QVERIFY(findItem<QQuickRectangle>(pathview, "wrapper", 1));
QVERIFY(!findItem<QQuickRectangle>(pathview, "wrapper", 2));
QVERIFY(!findItem<QQuickRectangle>(pathview, "wrapper", 3));
pathview->setCurrentIndex(2);
firstItem = findItem<QQuickRectangle>(pathview, "wrapper", 2);
QCOMPARE(pathview->currentItem(), firstItem);
QCOMPARE(firstItem->property("onPath"), QVariant(false));
pathview->decrementCurrentIndex();
QTRY_COMPARE(pathview->currentIndex(), 1);
firstItem = findItem<QQuickRectangle>(pathview, "wrapper", 1);
QVERIFY(firstItem);
QCOMPARE(pathview->currentItem(), firstItem);
QCOMPARE(firstItem->property("onPath"), QVariant(true));
pathview->decrementCurrentIndex();
QTRY_COMPARE(pathview->currentIndex(), 0);
firstItem = findItem<QQuickRectangle>(pathview, "wrapper", 0);
QVERIFY(firstItem);
QCOMPARE(pathview->currentItem(), firstItem);
QCOMPARE(firstItem->property("onPath"), QVariant(true));
pathview->decrementCurrentIndex();
QTRY_COMPARE(pathview->currentIndex(), 3);
firstItem = findItem<QQuickRectangle>(pathview, "wrapper", 3);
QVERIFY(firstItem);
QCOMPARE(pathview->currentItem(), firstItem);
QCOMPARE(firstItem->property("onPath"), QVariant(false));
pathview->incrementCurrentIndex();
QTRY_COMPARE(pathview->currentIndex(), 0);
firstItem = findItem<QQuickRectangle>(pathview, "wrapper", 0);
QVERIFY(firstItem);
QCOMPARE(pathview->currentItem(), firstItem);
QCOMPARE(firstItem->property("onPath"), QVariant(true));
delete canvas;
}
void tst_QQuickPathView::resetModel()
{
QQuickView *canvas = createView();
QStringList strings;
strings << "one" << "two" << "three";
QStringListModel model(strings);
QDeclarativeContext *ctxt = canvas->rootContext();
ctxt->setContextProperty("testModel", &model);
canvas->setSource(QUrl::fromLocalFile(TESTDATA("displaypath.qml")));
qApp->processEvents();
QQuickPathView *pathview = findItem<QQuickPathView>(canvas->rootObject(), "view");
QVERIFY(pathview != 0);
QCOMPARE(pathview->count(), model.rowCount());
for (int i = 0; i < model.rowCount(); ++i) {
QQuickText *display = findItem<QQuickText>(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) {
QQuickText *display = findItem<QQuickText>(pathview, "displayText", i);
QVERIFY(display != 0);
QCOMPARE(display->text(), strings.at(i));
}
delete canvas;
}
void tst_QQuickPathView::propertyChanges()
{
QQuickView *canvas = createView();
QVERIFY(canvas);
canvas->setSource(QUrl::fromLocalFile(TESTDATA("propertychanges.qml")));
QQuickPathView *pathView = canvas->rootObject()->findChild<QQuickPathView*>("pathView");
QVERIFY(pathView);
QSignalSpy snapPositionSpy(pathView, SIGNAL(preferredHighlightBeginChanged()));
QSignalSpy dragMarginSpy(pathView, SIGNAL(dragMarginChanged()));
QCOMPARE(pathView->preferredHighlightBegin(), 0.1);
QCOMPARE(pathView->dragMargin(), 5.0);
pathView->setPreferredHighlightBegin(0.4);
pathView->setPreferredHighlightEnd(0.4);
pathView->setDragMargin(20.0);
QCOMPARE(pathView->preferredHighlightBegin(), 0.4);
QCOMPARE(pathView->preferredHighlightEnd(), 0.4);
QCOMPARE(pathView->dragMargin(), 20.0);
QCOMPARE(snapPositionSpy.count(), 1);
QCOMPARE(dragMarginSpy.count(), 1);
pathView->setPreferredHighlightBegin(0.4);
pathView->setPreferredHighlightEnd(0.4);
pathView->setDragMargin(20.0);
QCOMPARE(snapPositionSpy.count(), 1);
QCOMPARE(dragMarginSpy.count(), 1);
delete canvas;
}
void tst_QQuickPathView::pathChanges()
{
QQuickView *canvas = createView();
QVERIFY(canvas);
canvas->setSource(QUrl::fromLocalFile(TESTDATA("propertychanges.qml")));
QQuickPathView *pathView = canvas->rootObject()->findChild<QQuickPathView*>("pathView");
QVERIFY(pathView);
QDeclarativePath *path = canvas->rootObject()->findChild<QDeclarativePath*>("path");
QVERIFY(path);
QSignalSpy startXSpy(path, SIGNAL(startXChanged()));
QSignalSpy startYSpy(path, SIGNAL(startYChanged()));
QCOMPARE(path->startX(), 220.0);
QCOMPARE(path->startY(), 200.0);
path->setStartX(240.0);
path->setStartY(220.0);
QCOMPARE(path->startX(), 240.0);
QCOMPARE(path->startY(), 220.0);
QCOMPARE(startXSpy.count(),1);
QCOMPARE(startYSpy.count(),1);
path->setStartX(240);
path->setStartY(220);
QCOMPARE(startXSpy.count(),1);
QCOMPARE(startYSpy.count(),1);
QDeclarativePath *alternatePath = canvas->rootObject()->findChild<QDeclarativePath*>("alternatePath");
QVERIFY(alternatePath);
QSignalSpy pathSpy(pathView, SIGNAL(pathChanged()));
QCOMPARE(pathView->path(), path);
pathView->setPath(alternatePath);
QCOMPARE(pathView->path(), alternatePath);
QCOMPARE(pathSpy.count(),1);
pathView->setPath(alternatePath);
QCOMPARE(pathSpy.count(),1);
QDeclarativePathAttribute *pathAttribute = canvas->rootObject()->findChild<QDeclarativePathAttribute*>("pathAttribute");
QVERIFY(pathAttribute);
QSignalSpy nameSpy(pathAttribute, SIGNAL(nameChanged()));
QCOMPARE(pathAttribute->name(), QString("opacity"));
pathAttribute->setName("scale");
QCOMPARE(pathAttribute->name(), QString("scale"));
QCOMPARE(nameSpy.count(),1);
pathAttribute->setName("scale");
QCOMPARE(nameSpy.count(),1);
delete canvas;
}
void tst_QQuickPathView::componentChanges()
{
QQuickView *canvas = createView();
QVERIFY(canvas);
canvas->setSource(QUrl::fromLocalFile(TESTDATA("propertychanges.qml")));
QQuickPathView *pathView = canvas->rootObject()->findChild<QQuickPathView*>("pathView");
QVERIFY(pathView);
QDeclarativeComponent delegateComponent(canvas->engine());
delegateComponent.setData("import QtQuick 2.0; Text { text: '<b>Name:</b> ' + name }", QUrl::fromLocalFile(""));
QSignalSpy delegateSpy(pathView, SIGNAL(delegateChanged()));
pathView->setDelegate(&delegateComponent);
QCOMPARE(pathView->delegate(), &delegateComponent);
QCOMPARE(delegateSpy.count(),1);
pathView->setDelegate(&delegateComponent);
QCOMPARE(delegateSpy.count(),1);
delete canvas;
}
void tst_QQuickPathView::modelChanges()
{
QQuickView *canvas = createView();
QVERIFY(canvas);
canvas->setSource(QUrl::fromLocalFile(TESTDATA("propertychanges.qml")));
QQuickPathView *pathView = canvas->rootObject()->findChild<QQuickPathView*>("pathView");
QVERIFY(pathView);
QDeclarativeListModel *alternateModel = canvas->rootObject()->findChild<QDeclarativeListModel*>("alternateModel");
QVERIFY(alternateModel);
QVariant modelVariant = QVariant::fromValue<QObject *>(alternateModel);
QSignalSpy modelSpy(pathView, SIGNAL(modelChanged()));
pathView->setModel(modelVariant);
QCOMPARE(pathView->model(), modelVariant);
QCOMPARE(modelSpy.count(),1);
pathView->setModel(modelVariant);
QCOMPARE(modelSpy.count(),1);
pathView->setModel(QVariant());
QCOMPARE(modelSpy.count(),2);
delete canvas;
}
void tst_QQuickPathView::pathUpdateOnStartChanged()
{
QQuickView *canvas = createView();
QVERIFY(canvas);
canvas->setSource(QUrl::fromLocalFile(TESTDATA("pathUpdateOnStartChanged.qml")));
QQuickPathView *pathView = canvas->rootObject()->findChild<QQuickPathView*>("pathView");
QVERIFY(pathView);
QDeclarativePath *path = canvas->rootObject()->findChild<QDeclarativePath*>("path");
QVERIFY(path);
QCOMPARE(path->startX(), 400.0);
QCOMPARE(path->startY(), 300.0);
QQuickItem *item = findItem<QQuickItem>(pathView, "wrapper", 0);
QVERIFY(item);
QCOMPARE(item->x(), path->startX() - item->width() / 2.0);
QCOMPARE(item->y(), path->startY() - item->height() / 2.0);
delete canvas;
}
void tst_QQuickPathView::package()
{
QQuickView *canvas = createView();
QVERIFY(canvas);
canvas->setSource(QUrl::fromLocalFile(TESTDATA("pathview_package.qml")));
QQuickPathView *pathView = canvas->rootObject()->findChild<QQuickPathView*>("photoPathView");
QVERIFY(pathView);
QQuickItem *item = findItem<QQuickItem>(pathView, "pathItem");
QVERIFY(item);
QVERIFY(item->scale() != 1.0);
delete canvas;
}
//QTBUG-13017
void tst_QQuickPathView::emptyModel()
{
QQuickView *canvas = createView();
QStringListModel model;
QDeclarativeContext *ctxt = canvas->rootContext();
ctxt->setContextProperty("emptyModel", &model);
canvas->setSource(QUrl::fromLocalFile(TESTDATA("emptymodel.qml")));
qApp->processEvents();
QQuickPathView *pathview = qobject_cast<QQuickPathView*>(canvas->rootObject());
QVERIFY(pathview != 0);
QCOMPARE(pathview->offset(), qreal(0.0));
delete canvas;
}
void tst_QQuickPathView::closed()
{
QDeclarativeEngine engine;
{
QDeclarativeComponent c(&engine, QUrl::fromLocalFile(TESTDATA("openPath.qml")));
QDeclarativePath *obj = qobject_cast<QDeclarativePath*>(c.create());
QVERIFY(obj);
QCOMPARE(obj->isClosed(), false);
delete obj;
}
{
QDeclarativeComponent c(&engine, QUrl::fromLocalFile(TESTDATA("closedPath.qml")));
QDeclarativePath *obj = qobject_cast<QDeclarativePath*>(c.create());
QVERIFY(obj);
QCOMPARE(obj->isClosed(), true);
delete obj;
}
}
// QTBUG-14239
void tst_QQuickPathView::pathUpdate()
{
QQuickView *canvas = createView();
QVERIFY(canvas);
canvas->setSource(QUrl::fromLocalFile(TESTDATA("pathUpdate.qml")));
QQuickPathView *pathView = canvas->rootObject()->findChild<QQuickPathView*>("pathView");
QVERIFY(pathView);
QQuickItem *item = findItem<QQuickItem>(pathView, "wrapper", 0);
QVERIFY(item);
QCOMPARE(item->x(), 150.0);
delete canvas;
}
void tst_QQuickPathView::visualDataModel()
{
QDeclarativeEngine engine;
QDeclarativeComponent c(&engine, QUrl::fromLocalFile(TESTDATA("vdm.qml")));
QQuickPathView *obj = qobject_cast<QQuickPathView*>(c.create());
QVERIFY(obj != 0);
QCOMPARE(obj->count(), 3);
delete obj;
}
void tst_QQuickPathView::undefinedPath()
{
QDeclarativeEngine engine;
QDeclarativeComponent c(&engine, QUrl::fromLocalFile(TESTDATA("undefinedpath.qml")));
QQuickPathView *obj = qobject_cast<QQuickPathView*>(c.create());
QVERIFY(obj != 0);
QCOMPARE(obj->count(), 3);
delete obj;
}
void tst_QQuickPathView::mouseDrag()
{
QQuickView *canvas = createView();
canvas->setSource(QUrl::fromLocalFile(TESTDATA("dragpath.qml")));
canvas->show();
canvas->requestActivateWindow();
QTest::qWaitForWindowShown(canvas);
QTRY_COMPARE(canvas, qGuiApp->focusWindow());
QQuickPathView *pathview = qobject_cast<QQuickPathView*>(canvas->rootObject());
QVERIFY(pathview != 0);
int current = pathview->currentIndex();
QTest::mousePress(canvas, Qt::LeftButton, 0, QPoint(10,100));
QTest::qWait(100);
{
QMouseEvent mv(QEvent::MouseMove, QPoint(30,100), Qt::LeftButton, Qt::LeftButton,Qt::NoModifier);
QApplication::sendEvent(canvas, &mv);
}
{
QMouseEvent mv(QEvent::MouseMove, QPoint(90,100), Qt::LeftButton, Qt::LeftButton,Qt::NoModifier);
QApplication::sendEvent(canvas, &mv);
}
QVERIFY(pathview->currentIndex() != current);
QTest::mouseRelease(canvas, Qt::LeftButton, 0, QPoint(40,100));
delete canvas;
}
void tst_QQuickPathView::treeModel()
{
QQuickView *canvas = createView();
canvas->show();
QStandardItemModel model;
initStandardTreeModel(&model);
canvas->engine()->rootContext()->setContextProperty("myModel", &model);
canvas->setSource(QUrl::fromLocalFile(TESTDATA("treemodel.qml")));
QQuickPathView *pathview = qobject_cast<QQuickPathView*>(canvas->rootObject());
QVERIFY(pathview != 0);
QCOMPARE(pathview->count(), 3);
QQuickText *item = findItem<QQuickText>(pathview, "wrapper", 0);
QVERIFY(item);
QCOMPARE(item->text(), QLatin1String("Row 1 Item"));
QVERIFY(QMetaObject::invokeMethod(pathview, "setRoot", Q_ARG(QVariant, 1)));
QCOMPARE(pathview->count(), 1);
QTRY_VERIFY(item = findItem<QQuickText>(pathview, "wrapper", 0));
QTRY_COMPARE(item->text(), QLatin1String("Row 2 Child Item"));
delete canvas;
}
void tst_QQuickPathView::changePreferredHighlight()
{
QQuickView *canvas = createView();
canvas->setGeometry(0,0,400,200);
canvas->setSource(QUrl::fromLocalFile(TESTDATA("dragpath.qml")));
canvas->show();
canvas->requestActivateWindow();
QTest::qWaitForWindowShown(canvas);
QTRY_COMPARE(canvas, qGuiApp->focusWindow());
QQuickPathView *pathview = qobject_cast<QQuickPathView*>(canvas->rootObject());
QVERIFY(pathview != 0);
int current = pathview->currentIndex();
QCOMPARE(current, 0);
QQuickRectangle *firstItem = findItem<QQuickRectangle>(pathview, "wrapper", 0);
QVERIFY(firstItem);
QDeclarativePath *path = qobject_cast<QDeclarativePath*>(pathview->path());
QVERIFY(path);
QPointF start = path->pointAt(0.5);
start.setX(qRound(start.x()));
start.setY(qRound(start.y()));
QPointF offset;//Center of item is at point, but pos is from corner
offset.setX(firstItem->width()/2);
offset.setY(firstItem->height()/2);
QTRY_COMPARE(firstItem->pos() + offset, start);
pathview->setPreferredHighlightBegin(0.8);
pathview->setPreferredHighlightEnd(0.8);
start = path->pointAt(0.8);
start.setX(qRound(start.x()));
start.setY(qRound(start.y()));
QTRY_COMPARE(firstItem->pos() + offset, start);
QCOMPARE(pathview->currentIndex(), 0);
delete canvas;
}
void tst_QQuickPathView::creationContext()
{
QQuickView canvas;
canvas.setGeometry(0,0,240,320);
canvas.setSource(QUrl::fromLocalFile(TESTDATA("creationContext.qml")));
QQuickItem *rootItem = qobject_cast<QQuickItem *>(canvas.rootObject());
QVERIFY(rootItem);
QVERIFY(rootItem->property("count").toInt() > 0);
QQuickItem *item;
QVERIFY(item = findItem<QQuickItem>(rootItem, "listItem", 0));
QCOMPARE(item->property("text").toString(), QString("Hello!"));
}
// QTBUG-21320
void tst_QQuickPathView::currentOffsetOnInsertion()
{
QQuickView *canvas = createView();
canvas->show();
TestModel model;
QDeclarativeContext *ctxt = canvas->rootContext();
ctxt->setContextProperty("testModel", &model);
canvas->setSource(QUrl::fromLocalFile(TESTDATA("pathline.qml")));
qApp->processEvents();
QQuickPathView *pathview = findItem<QQuickPathView>(canvas->rootObject(), "view");
QVERIFY(pathview != 0);
pathview->setPreferredHighlightBegin(0.5);
pathview->setPreferredHighlightEnd(0.5);
QCOMPARE(pathview->count(), model.count());
model.addItem("item0", "0");
QCOMPARE(pathview->count(), model.count());
QQuickRectangle *item = 0;
QTRY_VERIFY(item = findItem<QQuickRectangle>(pathview, "wrapper", 0));
QDeclarativePath *path = qobject_cast<QDeclarativePath*>(pathview->path());
QVERIFY(path);
QPointF start = path->pointAt(0.5);
start = QPointF(qRound(start.x()), qRound(start.y()));
QPointF offset;//Center of item is at point, but pos is from corner
offset.setX(item->width()/2);
offset.setY(item->height()/2);
QCOMPARE(item->pos() + offset, start);
QSignalSpy currentIndexSpy(pathview, SIGNAL(currentIndexChanged()));
// insert an item at the beginning
model.insertItem(0, "item1", "1");
qApp->processEvents();
QCOMPARE(currentIndexSpy.count(), 1);
// currentIndex is now 1
QVERIFY(item = findItem<QQuickRectangle>(pathview, "wrapper", 1));
// verify that current item (item 1) is still at offset 0.5
QCOMPARE(item->pos() + offset, start);
// insert another item at the beginning
model.insertItem(0, "item2", "2");
qApp->processEvents();
QCOMPARE(currentIndexSpy.count(), 2);
// currentIndex is now 2
QVERIFY(item = findItem<QQuickRectangle>(pathview, "wrapper", 2));
// verify that current item (item 2) is still at offset 0.5
QCOMPARE(item->pos() + offset, start);
// verify that remove before current maintains current item
model.removeItem(0);
qApp->processEvents();
QCOMPARE(currentIndexSpy.count(), 3);
// currentIndex is now 1
QVERIFY(item = findItem<QQuickRectangle>(pathview, "wrapper", 1));
// verify that current item (item 1) is still at offset 0.5
QCOMPARE(item->pos() + offset, start);
delete canvas;
}
QQuickView *tst_QQuickPathView::createView()
{
QQuickView *canvas = new QQuickView(0);
canvas->setGeometry(0,0,240,320);
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_QQuickPathView::findItem(QQuickItem *parent, const QString &objectName, int index)
{
const QMetaObject &mo = T::staticMetaObject;
//qDebug() << parent->childItems().count() << "children";
for (int i = 0; i < parent->childItems().count(); ++i) {
QQuickItem *item = qobject_cast<QQuickItem*>(parent->childItems().at(i));
if (!item)
continue;
//qDebug() << "try" << item;
if (mo.cast(item) && (objectName.isEmpty() || item->objectName() == objectName)) {
if (index != -1) {
QDeclarativeExpression e(qmlContext(item), item, "index");
if (e.evaluate().toInt() == index)
return static_cast<T*>(item);
} else {
return static_cast<T*>(item);
}
}
item = findItem<T>(item, objectName, index);
if (item)
return static_cast<T*>(item);
}
return 0;
}
template<typename T>
QList<T*> tst_QQuickPathView::findItems(QQuickItem *parent, const QString &objectName)
{
QList<T*> items;
const QMetaObject &mo = T::staticMetaObject;
//qDebug() << parent->QQuickItem::children().count() << "children";
for (int i = 0; i < parent->childItems().count(); ++i) {
QQuickItem *item = qobject_cast<QQuickItem*>(parent->childItems().at(i));
if (!item)
continue;
//qDebug() << "try" << item;
if (mo.cast(item) && (objectName.isEmpty() || item->objectName() == objectName))
items.append(static_cast<T*>(item));
items += findItems<T>(item, objectName);
}
return items;
}
void tst_QQuickPathView::missingPercent()
{
QDeclarativeEngine engine;
QDeclarativeComponent c(&engine, QUrl::fromLocalFile(TESTDATA("missingPercent.qml")));
QDeclarativePath *obj = qobject_cast<QDeclarativePath*>(c.create());
QVERIFY(obj);
QCOMPARE(obj->attributeAt("_qfx_percent", 1.0), qreal(1.0));
delete obj;
}
QTEST_MAIN(tst_QQuickPathView)
#include "tst_qquickpathview.moc"