qt6-bb10/qtdeclarative/tests/auto/quick/qquickdesignersupport/tst_qquickdesignersupport.cpp

968 lines
36 KiB
C++

// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <qtest.h>
#include <QtQml/qqmlengine.h>
#include <QtQml/qqmlcomponent.h>
#include <QtQuick/qquickview.h>
#include <private/qquickdesignersupportitems_p.h>
#include <private/qquickdesignersupportmetainfo_p.h>
#include <private/qquickdesignersupportproperties_p.h>
#include <private/qquickdesignersupportstates_p.h>
#include <private/qquickdesignersupportpropertychanges_p.h>
#include <private/qquickitem_p.h>
#include <private/qquickstate_p.h>
#include <private/qquickstate_p_p.h>
#include <private/qquickstategroup_p.h>
#include <private/qquickpropertychanges_p.h>
#include <private/qquickrectangle_p.h>
#include <QtQuickTestUtils/private/qmlutils_p.h>
#include <QtQuickTestUtils/private/visualtestutils_p.h>
using namespace QQuickVisualTestUtils;
class tst_qquickdesignersupport : public QQmlDataTest
{
Q_OBJECT
public:
tst_qquickdesignersupport() : QQmlDataTest(QT_QMLTEST_DATADIR) {}
private slots:
void customData();
void customDataBindings();
void objectProperties();
void dynamicProperty();
void createComponent();
void basicStates();
void statesPropertyChanges();
void testNotifyPropertyChangeCallBack();
void testFixResourcePathsForObjectCallBack();
void testComponentOnCompleteSignal();
void testSimpleBindings();
void testDotProperties();
void testItemReparenting();
void testPropertyNames();
void regressionTestAllProperties();
void doNotLosePropertyCache();
};
static bool isList(const QQmlProperty &property)
{
return property.propertyTypeCategory() == QQmlProperty::List;
}
static bool isObject(const QQmlProperty &property)
{
return property.isValid() && (property.propertyTypeCategory() == QQmlProperty::Object
|| !strcmp(property.propertyTypeName(), "QVariant"));
}
static QVariant objectToVariant(QObject *object)
{
return QVariant::fromValue(object);
}
static QObject *createPrimitiveFromSource(
const QByteArray &module, const QByteArray &component, QQmlContext *context)
{
QQmlComponent c(context->engine());
c.setData(
"import " + module + "\n" + component + " {\n" + "}\n",
context->baseUrl().resolved(QUrl("createCustomParserObject.qml")));
return c.create(context);
}
static void createNewDynamicProperty(QObject *object, QQmlEngine *engine, const QString &name)
{
QQmlProperty qmlProp(object, name, engine->contextForObject(object));
QVERIFY(!qmlProp.isValid());
QQuickDesignerSupportProperties::createNewDynamicProperty(object, engine, name);
}
static QVariant expression(QQmlContext *context, QObject *object, const QString &expression)
{
return QQmlExpression(context, object, expression).evaluate();
}
static void setBinding(
const QQmlProperty &property, const QString &expression, QObject *item,
QQmlContext *context)
{
QVERIFY(property.isProperty());
QQmlAnyBinding binding = QQmlAnyBinding::createFromCodeString(
property, expression, item, QQmlContextData::get(context), "@designer", 0);
binding.installOn(property);
if (QQmlAbstractBinding *abstractBinding = binding.asAbstractBinding()) {
// for new style properties, we will evaluate during setBinding anyway
static_cast<QQmlBinding *>(abstractBinding)->refresh();
static_cast<QQmlBinding *>(abstractBinding)->update();
}
QVERIFY(!binding.hasError());
}
static void addToNewProperty(QObject *object, QObject *newParent, const QByteArray &newParentProperty)
{
QQmlProperty property(newParent, QString::fromUtf8(newParentProperty));
if (object)
object->setParent(newParent);
if (isList(property)) {
QQmlListReference list = qvariant_cast<QQmlListReference>(property.read());
list.append(object);
} else if (isObject(property)) {
property.write(objectToVariant(object));
if (QQuickItem *item = qobject_cast<QQuickItem *>(object))
if (QQuickItem *newParentItem = qobject_cast<QQuickItem *>(newParent))
item->setParentItem(newParentItem);
}
Q_ASSERT(objectToVariant(object).isValid());
}
static void removeObjectFromList(const QQmlProperty &property, QObject *objectToBeRemoved)
{
QQmlListReference listReference(property.object(), property.name().toUtf8());
int count = listReference.count();
QObjectList objectList;
for (int i = 0; i < count; i ++) {
QObject *listItem = listReference.at(i);
if (listItem && listItem != objectToBeRemoved)
objectList.append(listItem);
}
listReference.clear();
for (QObject *object : objectList)
listReference.append(object);
}
void tst_qquickdesignersupport::customData()
{
QScopedPointer<QQuickView> view(new QQuickView);
view->engine()->setOutputWarningsToStandardError(false);
view->setSource(testFileUrl("test.qml"));
QVERIFY(view->errors().isEmpty());
QQuickItem *rootItem = view->rootObject();
QVERIFY(rootItem);
QScopedPointer<QObject> newItemScopedPointer(QQuickDesignerSupportItems::createPrimitive(
QLatin1String("QtQuick/Item"),
QTypeRevision::fromVersion(2, 6),
view->rootContext()));
QObject *newItem = newItemScopedPointer.data();
QVERIFY(newItem);
QVERIFY(qobject_cast<QQuickItem*>(newItem));
QQuickDesignerSupportProperties::registerCustomData(newItem);
QVERIFY(QQuickDesignerSupportProperties::getResetValue(newItem, "width").isValid());
int defaultWidth = QQuickDesignerSupportProperties::getResetValue(newItem, "width").toInt();
QCOMPARE(defaultWidth, 0);
newItem->setProperty("width", 200);
QCOMPARE(newItem->property("width").toInt(), 200);
//Check if reseting property does work
QQuickDesignerSupportProperties::doResetProperty(newItem, view->rootContext(), "width");
QCOMPARE(newItem->property("width").toInt(), 0);
//Setting a binding on width
QQuickDesignerSupportProperties::setPropertyBinding(newItem,
view->engine()->contextForObject(newItem),
"width",
QLatin1String("Math.max(0, 200)"));
QCOMPARE(newItem->property("width").toInt(), 200);
QVERIFY(QQuickDesignerSupportProperties::hasBindingForProperty(newItem,
view->engine()->contextForObject(newItem),
"width",
nullptr));
//Check if reseting property does work after setting binding
QQuickDesignerSupportProperties::doResetProperty(newItem, view->rootContext(), "width");
QCOMPARE(newItem->property("width").toInt(), 0);
//No custom data available for the rootItem, because not registered by QQuickDesignerSupportProperties::registerCustomData
QVERIFY(!QQuickDesignerSupportProperties::getResetValue(rootItem, "width").isValid());
newItemScopedPointer.reset(); //Delete the item and check if item gets removed from the hash and an invalid QVariant is returned.
QVERIFY(!QQuickDesignerSupportProperties::getResetValue(newItem, "width").isValid());
}
void tst_qquickdesignersupport::customDataBindings()
{
QScopedPointer<QQuickView> view(new QQuickView);
view->engine()->setOutputWarningsToStandardError(false);
view->setSource(testFileUrl("test.qml"));
QVERIFY(view->errors().isEmpty());
QQuickItem *rootItem = view->rootObject();
QVERIFY(rootItem);
QQuickItem *testComponent = findItem<QQuickItem>(view->rootObject(), QLatin1String("testComponent"));
QVERIFY(testComponent);
QQuickDesignerSupportProperties::registerCustomData(testComponent);
QQuickDesignerSupportProperties::hasValidResetBinding(testComponent, "x");
QVERIFY(QQuickDesignerSupportProperties::hasBindingForProperty(testComponent,
view->engine()->contextForObject(testComponent),
"x",
nullptr));
QCOMPARE(testComponent->property("x").toInt(), 200);
//Set property to 100 and ovveride the default binding
QQmlProperty property(testComponent, "x", view->engine()->contextForObject(testComponent));
QVERIFY(property.write(100));
QCOMPARE(testComponent->property("x").toInt(), 100);
QVERIFY(!QQuickDesignerSupportProperties::hasBindingForProperty(testComponent,
view->engine()->contextForObject(testComponent),
"x",
nullptr));
//Reset the binding to the default
QQuickDesignerSupportProperties::doResetProperty(testComponent,
view->engine()->contextForObject(testComponent),
"x");
QVERIFY(QQuickDesignerSupportProperties::hasBindingForProperty(testComponent,
view->engine()->contextForObject(testComponent),
"x",
nullptr));
QCOMPARE(testComponent->property("x").toInt(), 200);
//Set a different binding/expression
QQuickDesignerSupportProperties::setPropertyBinding(testComponent,
view->engine()->contextForObject(testComponent),
"x",
QLatin1String("Math.max(0, 300)"));
QVERIFY(QQuickDesignerSupportProperties::hasBindingForProperty(testComponent,
view->engine()->contextForObject(testComponent),
"x",
nullptr));
QCOMPARE(testComponent->property("x").toInt(), 300);
//Reset the binding to the default
QQuickDesignerSupportProperties::doResetProperty(testComponent,
view->engine()->contextForObject(testComponent),
"x");
QVERIFY(QQuickDesignerSupportProperties::hasBindingForProperty(testComponent,
view->engine()->contextForObject(testComponent),
"x",
nullptr));
QCOMPARE(testComponent->property("x").toInt(), 200);
}
void tst_qquickdesignersupport::objectProperties()
{
QScopedPointer<QQuickView> view(new QQuickView);
view->engine()->setOutputWarningsToStandardError(false);
view->setSource(testFileUrl("test.qml"));
QVERIFY(view->errors().isEmpty());
QQuickItem *rootItem = view->rootObject();
QVERIFY(rootItem);
QQuickItem *rectangleItem = findItem<QQuickItem>(view->rootObject(), QLatin1String("rectangleItem"));
QVERIFY(rectangleItem);
//Read gradient property as QObject
int propertyIndex = rectangleItem->metaObject()->indexOfProperty("containmentMask");
QVERIFY(propertyIndex > 0);
QMetaProperty metaProperty = rectangleItem->metaObject()->property(propertyIndex);
QVERIFY(metaProperty.isValid());
QVERIFY(QQuickDesignerSupportProperties::isPropertyQObject(metaProperty));
QObject *containmentItem = QQuickDesignerSupportProperties::readQObjectProperty(metaProperty, rectangleItem);
QVERIFY(containmentItem);
//The width property is not a QObject
propertyIndex = rectangleItem->metaObject()->indexOfProperty("width");
QVERIFY(propertyIndex > 0);
metaProperty = rectangleItem->metaObject()->property(propertyIndex);
QVERIFY(metaProperty.isValid());
QVERIFY(!QQuickDesignerSupportProperties::isPropertyQObject(metaProperty));
}
void tst_qquickdesignersupport::dynamicProperty()
{
QScopedPointer<QQuickView> view(new QQuickView);
view->engine()->setOutputWarningsToStandardError(false);
view->setSource(testFileUrl("test.qml"));
QVERIFY(view->errors().isEmpty());
QQuickItem *rootItem = view->rootObject();
QVERIFY(rootItem);
QQuickItem *simpleItem = findItem<QQuickItem>(view->rootObject(), QLatin1String("simpleItem"));
QVERIFY(simpleItem);
QQuickDesignerSupportProperties::registerNodeInstanceMetaObject(simpleItem, view->engine());
QQuickDesignerSupportProperties::getPropertyCache(simpleItem);
QQuickDesignerSupportProperties::createNewDynamicProperty(simpleItem, view->engine(), QLatin1String("dynamicProperty"));
QQmlProperty property(simpleItem, "dynamicProperty", view->engine()->contextForObject(simpleItem));
QVERIFY(property.isValid());
QVERIFY(property.write(QLatin1String("test")));
QCOMPARE(property.read().toString(), QLatin1String("test"));
//Force evalutation of all bindings
QQuickDesignerSupport::refreshExpressions(view->rootContext());
//Check if expression to dynamic property gets properly resolved
property = QQmlProperty(simpleItem, "testProperty", view->engine()->contextForObject(simpleItem));
QVERIFY(property.isValid());
QCOMPARE(property.read().toString(), QLatin1String("test"));
}
void tst_qquickdesignersupport::createComponent()
{
QScopedPointer<QQuickView> view(new QQuickView);
view->engine()->setOutputWarningsToStandardError(false);
view->setSource(testFileUrl("test.qml"));
QVERIFY(view->errors().isEmpty());
QQuickItem *rootItem = view->rootObject();
QVERIFY(rootItem);
QScopedPointer<QObject> testComponentObject(
QQuickDesignerSupportItems::createComponent(
testFileUrl("TestComponent.qml"), view->rootContext()));
QVERIFY(testComponentObject);
QVERIFY(QQuickDesignerSupportMetaInfo::isSubclassOf(
testComponentObject.data(), "QtQuick/Item"));
}
void tst_qquickdesignersupport::basicStates()
{
QScopedPointer<QQuickView> view(new QQuickView);
view->engine()->setOutputWarningsToStandardError(false);
view->setSource(testFileUrl("test.qml"));
QVERIFY(view->errors().isEmpty());
QQuickItem *rootItem = view->rootObject();
QVERIFY(rootItem);
QQuickStateGroup *stateGroup = QQuickItemPrivate::get(rootItem)->_states();
QVERIFY(stateGroup);
QCOMPARE(stateGroup->states().size(), 2 );
QQuickState *state01 = stateGroup->states().first();
QQuickState *state02 = stateGroup->states().last();
QVERIFY(state01);
QVERIFY(state02);
QCOMPARE(state01->property("name").toString(), QLatin1String("state01"));
QCOMPARE(state02->property("name").toString(), QLatin1String("state02"));
QVERIFY(!QQuickDesignerSupportStates::isStateActive(state01, view->rootContext()));
QVERIFY(!QQuickDesignerSupportStates::isStateActive(state01, view->rootContext()));
QQuickDesignerSupportStates::activateState(state01, view->rootContext());
QVERIFY(QQuickDesignerSupportStates::isStateActive(state01, view->rootContext()));
QQuickDesignerSupportStates::activateState(state02, view->rootContext());
QVERIFY(QQuickDesignerSupportStates::isStateActive(state02, view->rootContext()));
QVERIFY(!QQuickDesignerSupportStates::isStateActive(state01, view->rootContext()));
QQuickDesignerSupportStates::deactivateState(state02);
QVERIFY(!QQuickDesignerSupportStates::isStateActive(state01, view->rootContext()));
QVERIFY(!QQuickDesignerSupportStates::isStateActive(state01, view->rootContext()));
}
void tst_qquickdesignersupport::statesPropertyChanges()
{
QScopedPointer<QQuickView> view(new QQuickView);
view->engine()->setOutputWarningsToStandardError(false);
view->setSource(testFileUrl("test.qml"));
QVERIFY(view->errors().isEmpty());
QQuickItem *rootItem = view->rootObject();
QVERIFY(rootItem);
QQuickItem *simpleItem = findItem<QQuickItem>(view->rootObject(), QLatin1String("simpleItem"));
QVERIFY(simpleItem);
QQuickStateGroup *stateGroup = QQuickItemPrivate::get(rootItem)->_states();
QVERIFY(stateGroup);
QCOMPARE(stateGroup->states().size(), 2 );
QQuickState *state01 = stateGroup->states().first();
QQuickState *state02 = stateGroup->states().last();
QVERIFY(state01);
QVERIFY(state02);
QCOMPARE(state01->property("name").toString(), QLatin1String("state01"));
QCOMPARE(state02->property("name").toString(), QLatin1String("state02"));
//PropertyChanges are parsed lazily
QQuickDesignerSupportStates::activateState(state01, view->rootContext());
QQuickDesignerSupportStates::deactivateState(state01);
QQuickStatePrivate *statePrivate01 = static_cast<QQuickStatePrivate *>(QQuickStatePrivate::get(state01));
QCOMPARE(state01->operationCount(), 1);
QCOMPARE(statePrivate01->operations.size(), 1);
QQuickStateOperation *propertyChange = statePrivate01->operations.at(0).data();
QCOMPARE(QQuickDesignerSupportPropertyChanges::stateObject(propertyChange), state01);
QQuickDesignerSupportPropertyChanges::changeValue(propertyChange, "width", 300);
QCOMPARE(simpleItem->property("width").toInt(), 0);
QQuickDesignerSupportStates::activateState(state01, view->rootContext());
QCOMPARE(simpleItem->property("width").toInt(), 300);
QQuickDesignerSupportStates::deactivateState(state01);
QCOMPARE(simpleItem->property("width").toInt(), 0);
//Set "base state value" in state1 using the revert list
QQuickDesignerSupportStates::activateState(state01, view->rootContext());
QQuickDesignerSupportStates::changeValueInRevertList(state01, simpleItem, "width", 200);
QCOMPARE(simpleItem->property("width").toInt(), 300);
QQuickDesignerSupportStates::deactivateState(state01);
QCOMPARE(simpleItem->property("width").toInt(), 200);
//Create new PropertyChanges
QQuickPropertyChanges *newPropertyChange = new QQuickPropertyChanges();
newPropertyChange->setParent(state01);
QQmlListProperty<QQuickStateOperation> changes = state01->changes();
QQuickStatePrivate::operations_append(&changes, newPropertyChange);
newPropertyChange->setObject(rootItem);
QQuickDesignerSupportPropertyChanges::attachToState(newPropertyChange);
QCOMPARE(rootItem, QQuickDesignerSupportPropertyChanges::targetObject(newPropertyChange));
QCOMPARE(state01->operationCount(), 2);
QCOMPARE(statePrivate01->operations.size(), 2);
QCOMPARE(QQuickDesignerSupportPropertyChanges::stateObject(newPropertyChange), state01);
//Set color for rootItem in state1
QQuickDesignerSupportPropertyChanges::changeValue(newPropertyChange, "color", QColor(Qt::red));
QQuickDesignerSupportStates::activateState(state01, view->rootContext());
QCOMPARE(rootItem->property("color").value<QColor>(), QColor(Qt::red));
QQuickDesignerSupportStates::deactivateState(state01);
QCOMPARE(rootItem->property("color").value<QColor>(), QColor(Qt::white));
QQuickDesignerSupportPropertyChanges::removeProperty(newPropertyChange, "color");
QQuickDesignerSupportStates::activateState(state01, view->rootContext());
QCOMPARE(rootItem->property("color").value<QColor>(), QColor(Qt::white));
}
static QObject * s_object = nullptr;
static QQuickDesignerSupport::PropertyName s_propertyName;
static void notifyPropertyChangeCallBackFunction(QObject *object, const QQuickDesignerSupport::PropertyName &propertyName)
{
s_object = object;
s_propertyName = propertyName;
}
static void (*notifyPropertyChangeCallBackPointer)(QObject *, const QQuickDesignerSupport::PropertyName &) = &notifyPropertyChangeCallBackFunction;
void tst_qquickdesignersupport::testNotifyPropertyChangeCallBack()
{
QScopedPointer<QQuickView> view(new QQuickView);
view->engine()->setOutputWarningsToStandardError(false);
view->setSource(testFileUrl("test.qml"));
QVERIFY(view->errors().isEmpty());
QQuickItem *rootItem = view->rootObject();
QVERIFY(rootItem);
QQuickRectangle *rectangle = static_cast<QQuickRectangle *>(rootItem);
QVERIFY(rectangle);
QQuickDesignerSupportProperties::registerNodeInstanceMetaObject(rectangle, view->engine());
QQuickGradient *gradient = new QQuickGradient(rectangle);
QQuickDesignerSupportMetaInfo::registerNotifyPropertyChangeCallBack(notifyPropertyChangeCallBackPointer);
rectangle->setProperty("gradient", QVariant::fromValue<QJSValue>(view->engine()->newQObject(gradient)));
QVERIFY(s_object);
QCOMPARE(s_object, rootItem);
QCOMPARE(s_propertyName, QQuickDesignerSupport::PropertyName("gradient"));
}
// We have to use this ugly approach, because the signature of
// registerFixResourcePathsForObjectCallBack doesn't accept
// a proper lambda with a capture list
static QVector<QObject*> s_allSubObjects;
static void fixResourcePathsForObjectCallBackFunction(QObject *object)
{
s_allSubObjects << object;
}
static void (*fixResourcePathsForObjectCallBackPointer)(QObject *) = &fixResourcePathsForObjectCallBackFunction;
void tst_qquickdesignersupport::testFixResourcePathsForObjectCallBack()
{
QScopedPointer<QQuickView> view(new QQuickView);
view->engine()->setOutputWarningsToStandardError(false);
view->setSource(testFileUrl("test.qml"));
QVERIFY(view->errors().isEmpty());
QQuickItem *rootItem = view->rootObject();
QVERIFY(rootItem);
s_allSubObjects.clear();
QQuickDesignerSupportItems::registerFixResourcePathsForObjectCallBack(fixResourcePathsForObjectCallBackPointer);
QQuickItem *simpleItem = findItem<QQuickItem>(view->rootObject(), QLatin1String("simpleItem"));
QVERIFY(simpleItem);
QQuickDesignerSupportItems::tweakObjects(simpleItem);
// Check that the fixResourcePathsForObjectCallBack was called on simpleItem
// NOTE: more objects are collected now. There is also at least a palette
// that created on demand.
QVERIFY(s_allSubObjects.contains(simpleItem));
s_allSubObjects.clear();
}
void doComponentCompleteRecursive(QObject *object)
{
if (object) {
QQuickItem *item = qobject_cast<QQuickItem*>(object);
if (item && DesignerSupport::isComponentComplete(item))
return;
DesignerSupport::emitComponentCompleteSignalForAttachedProperty(object);
QList<QObject*> childList = object->children();
if (item) {
const auto childItems = item->childItems();
for (QQuickItem *childItem : childItems) {
if (!childList.contains(childItem))
childList.append(childItem);
}
}
for (QObject *child : std::as_const(childList))
doComponentCompleteRecursive(child);
if (item) {
static_cast<QQmlParserStatus*>(item)->componentComplete();
} else {
QQmlParserStatus *qmlParserStatus = dynamic_cast< QQmlParserStatus*>(object);
if (qmlParserStatus)
qmlParserStatus->componentComplete();
}
}
}
void tst_qquickdesignersupport::testComponentOnCompleteSignal()
{
{
QScopedPointer<QQuickView> view(new QQuickView);
view->engine()->setOutputWarningsToStandardError(false);
view->setSource(testFileUrl("componentTest.qml"));
QVERIFY(view->errors().isEmpty());
QQuickItem *rootItem = view->rootObject();
QVERIFY(rootItem);
QQuickItem *item = findItem<QQuickItem>(view->rootObject(), QLatin1String("topLevelComplete"));
QVERIFY(item);
QCOMPARE(item->property("color").value<QColor>(), QColor("red"));
item = findItem<QQuickItem>(view->rootObject(), QLatin1String("implemented"));
QVERIFY(item);
QCOMPARE(item->property("color").value<QColor>(), QColor("blue"));
item = findItem<QQuickItem>(view->rootObject(), QLatin1String("most inner"));
QVERIFY(item);
QCOMPARE(item->property("color").value<QColor>(), QColor("green"));
}
{
ComponentCompleteDisabler disableComponentComplete;
QScopedPointer<QQuickView> view(new QQuickView);
view->engine()->setOutputWarningsToStandardError(false);
view->setSource(testFileUrl("componentTest.qml"));
QVERIFY(view->errors().isEmpty());
QQuickItem *rootItem = view->rootObject();
QVERIFY(rootItem);
QQuickItem *item = findItem<QQuickItem>(view->rootObject(), QLatin1String("topLevelComplete"));
QVERIFY(item);
QCOMPARE(item->property("color").value<QColor>(), QColor("white"));
item = findItem<QQuickItem>(view->rootObject(), QLatin1String("implemented"));
QVERIFY(item);
QCOMPARE(item->property("color").value<QColor>(), QColor("white"));
item = findItem<QQuickItem>(view->rootObject(), QLatin1String("most inner"));
QVERIFY(item);
QCOMPARE(item->property("color").value<QColor>(), QColor("white"));
doComponentCompleteRecursive(rootItem);
item = findItem<QQuickItem>(view->rootObject(), QLatin1String("topLevelComplete"));
QVERIFY(item);
QCOMPARE(item->property("color").value<QColor>(), QColor("red"));
item = findItem<QQuickItem>(view->rootObject(), QLatin1String("implemented"));
QVERIFY(item);
QCOMPARE(item->property("color").value<QColor>(), QColor("blue"));
item = findItem<QQuickItem>(view->rootObject(), QLatin1String("most inner"));
QVERIFY(item);
QCOMPARE(item->property("color").value<QColor>(), QColor("green"));
}
}
void tst_qquickdesignersupport::testSimpleBindings()
{
QScopedPointer<QQuickView> view(new QQuickView);
view->engine()->setOutputWarningsToStandardError(false);
view->setSource(testFileUrl("bindingTest.qml"));
QVERIFY(view->errors().isEmpty());
QQuickItem *rootItem = view->rootObject();
QVERIFY(rootItem);
QQuickItem *text = findItem<QQuickItem>(rootItem, QLatin1String("text"));
QVERIFY(text);
QQuickItem *item = findItem<QQuickItem>(rootItem, QLatin1String("item"));
QVERIFY(item);
QQuickDesignerSupportProperties::registerNodeInstanceMetaObject(item, view->engine());
QQuickDesignerSupportProperties::registerNodeInstanceMetaObject(text, view->engine());
QQuickDesignerSupportProperties::registerCustomData(item);
QQuickDesignerSupportProperties::registerCustomData(text);
QVERIFY(QQuickDesignerSupportProperties::hasBindingForProperty(text,
QQmlEngine::contextForObject(text),
"text",
nullptr));
QQuickDesignerSupportProperties::doResetProperty(text, QQmlEngine::contextForObject(text), "text");
QQuickDesignerSupportProperties::setPropertyBinding(text,
QQmlEngine::contextForObject(text),
"text",
"qsTr(\"someText\")");
QVERIFY(QQuickDesignerSupportProperties::hasBindingForProperty(text,
QQmlEngine::contextForObject(text),
"text",
nullptr));
}
void tst_qquickdesignersupport::testDotProperties()
{
QScopedPointer<QQuickView> view(new QQuickView);
view->engine()->setOutputWarningsToStandardError(false);
view->setSource(testFileUrl("bindingTest.qml"));
QVERIFY(view->errors().isEmpty());
QQuickItem *rootItem = view->rootObject();
QVERIFY(rootItem);
QQuickItem *text = findItem<QQuickItem>(rootItem, QLatin1String("text"));
QVERIFY(text);
QQuickItem *item = findItem<QQuickItem>(rootItem, QLatin1String("item"));
QVERIFY(item);
QQuickDesignerSupportProperties::registerNodeInstanceMetaObject(item, view->engine());
QQuickDesignerSupportProperties::registerNodeInstanceMetaObject(text, view->engine());
QQuickDesignerSupportProperties::registerCustomData(item);
QQuickDesignerSupportProperties::registerCustomData(text);
QCOMPARE(text->property("font.bold").value<QColor>(), QColor("true"));
QCOMPARE(text->property("font.italic").value<QColor>(), QColor("false"));
QCOMPARE(text->property("font.underline").value<QColor>(), QColor("false"));
QQmlProperty property(text, "font.capitalization");
}
void tst_qquickdesignersupport::testItemReparenting()
{
QScopedPointer<QQuickView> view(new QQuickView);
view->engine()->setOutputWarningsToStandardError(false);
view->setSource(testFileUrl("bindingTest.qml"));
QVERIFY(view->errors().isEmpty());
QQuickItem *rootItem = view->rootObject();
QVERIFY(rootItem);
QQuickItem *text = findItem<QQuickItem>(rootItem, QLatin1String("text"));
QVERIFY(text);
QQuickItem *item = findItem<QQuickItem>(rootItem, QLatin1String("item"));
QVERIFY(item);
QQuickDesignerSupportProperties::registerNodeInstanceMetaObject(item, view->engine());
QQuickDesignerSupportProperties::registerNodeInstanceMetaObject(text, view->engine());
QQuickDesignerSupportProperties::registerCustomData(item);
QQuickDesignerSupportProperties::registerCustomData(text);
QCOMPARE(text->parentItem(), rootItem);
QQmlProperty childrenProperty(rootItem, "children");
removeObjectFromList(childrenProperty, text);
addToNewProperty(text, item, "children");
QCOMPARE(text->parentItem(), item);
}
void tst_qquickdesignersupport::testPropertyNames()
{
QScopedPointer<QQuickView> view(new QQuickView);
view->engine()->setOutputWarningsToStandardError(false);
view->setSource(testFileUrl("propertyNameTest.qml"));
QVERIFY(view->errors().isEmpty());
QQuickItem *rootItem = view->rootObject();
QVERIFY(rootItem);
QQuickDesignerSupport::PropertyNameList names = QQuickDesignerSupportProperties::allPropertyNames(rootItem);
QVERIFY(!names.isEmpty());
QVERIFY(names.contains("width"));
QVERIFY(names.contains("height"));
QVERIFY(names.contains("clip"));
QVERIFY(names.contains("childrenRect"));
QVERIFY(names.contains("activeFocus"));
QVERIFY(names.contains("border.width"));
names = QQuickDesignerSupportProperties::propertyNameListForWritableProperties(rootItem);
QVERIFY(!names.isEmpty());
QVERIFY(names.contains("width"));
QVERIFY(names.contains("height"));
QVERIFY(names.contains("opacity"));
QVERIFY(!names.contains("childrenRect"));
QVERIFY(!names.contains("childrenRect"));
QVERIFY(!names.contains("activeFocus"));
QVERIFY(names.contains("border.width"));
QQuickItem *recursiveProperty = findItem<QQuickItem>(rootItem, QLatin1String("recursiveProperty"));
QVERIFY(recursiveProperty);
names = QQuickDesignerSupportProperties::allPropertyNames(recursiveProperty);
QVERIFY(!names.isEmpty());
QVERIFY(names.contains("testProperty"));
QVERIFY(names.contains("myproperty.testProperty"));
names = QQuickDesignerSupportProperties::propertyNameListForWritableProperties(recursiveProperty);
QVERIFY(!names.isEmpty());
QVERIFY(!names.contains("testProperty"));
}
void tst_qquickdesignersupport::regressionTestAllProperties()
{
QScopedPointer<QQuickView> view(new QQuickView);
view->engine()->setOutputWarningsToStandardError(false);
view->setSource(testFileUrl("regTestProperties.qml"));
QVERIFY(view->errors().isEmpty());
QQuickItem *rootItem = view->rootObject();
QVERIFY(rootItem);
QObject *component = rootItem->findChild<QObject*>("testComponent");
QVERIFY(component);
QCOMPARE(component->objectName(), QLatin1String("testComponent"));
QVERIFY(component);
QQuickDesignerSupport::PropertyNameList names
= QQuickDesignerSupportProperties::allPropertyNames(component);
QVERIFY(!names.isEmpty());
const QByteArrayList expectedNames = QByteArrayList {
"objectName", "currentCategory", "materialsNames", "model"
};
QCOMPARE(names, expectedNames);
names = QQuickDesignerSupportProperties::propertyNameListForWritableProperties(component);
QVERIFY(!names.isEmpty());
QCOMPARE(names, expectedNames);
}
void tst_qquickdesignersupport::doNotLosePropertyCache()
{
qmlRegisterSingletonType(testFileUrl("Constants.qml"), "TestImport", 1, 0, "Constants");
QQmlEngine engine;
QQmlComponent importComponent(&engine);
importComponent.setData(R"(
import QtQuick
import TestImport
Item {}
)", {});
QVERIFY2(importComponent.isReady(), qPrintable(importComponent.errorString()));
QScopedPointer<QObject> importComponentObject(importComponent.create());
QVERIFY(importComponentObject);
QQmlContext *importComponentContext
= QQmlEngine::contextForObject(importComponentObject.data());
QVERIFY(importComponentContext);
QScopedPointer<QObject> rootItem(
createPrimitiveFromSource("QtQuick", "Item", importComponentContext));
QVERIFY(rootItem);
engine.rootContext()->setContextProperty("root", rootItem.data());
rootItem->setProperty("width", 200);
QCOMPARE(rootItem->property("width"), QVariant::fromValue<qreal>(200));
createNewDynamicProperty(rootItem.data(), &engine, "test");
QQmlProperty qmlProp(rootItem.data(), "test", importComponentContext);
QVERIFY(qmlProp.isValid());
qmlProp.write(77);
QCOMPARE(qmlProp.read(), QVariant::fromValue(77));
const QQmlData *ddata = QQmlData::get(rootItem.data());
QVERIFY(ddata);
const QQmlPropertyCache::ConstPtr propCache = ddata->propertyCache;
QVERIFY(propCache);
QVERIFY(!propCache->property(QLatin1String("aNewProperty"), nullptr, nullptr));
// This _creates_ a new property since we have an open metaobject
// However, it should _not_ drop the property cache.
QVariant aNewProperty = rootItem->property("aNewProperty");
QVERIFY(!aNewProperty.isValid());
QCOMPARE(ddata, QQmlData::get(rootItem.data()));
QCOMPARE(ddata->propertyCache, propCache);
QVERIFY(propCache->property(QLatin1String("aNewProperty"), nullptr, nullptr));
// the same should hold true when a dynamic property is created via
// inexOfPropery -> QAbstractDynamicMetaObject::createProperty
int newPropIndex = rootItem->metaObject()->indexOfProperty("anotherNewProperty");
QCOMPARE_NE(newPropIndex, -1);
QCOMPARE(ddata, QQmlData::get(rootItem.data()));
QCOMPARE(ddata->propertyCache, propCache);
QVERIFY(propCache->property(QLatin1String("anotherNewProperty"), nullptr, nullptr));
createNewDynamicProperty(rootItem.data(), &engine, "test2");
QQmlProperty qmlProp2(rootItem.data(), "test2", importComponentContext);
QVERIFY(qmlProp2.isValid());
setBinding(qmlProp2, "Constants.width", rootItem.data(), importComponentContext);
createNewDynamicProperty(rootItem.data(), &engine, "test3");
QQmlProperty qmlProp3(rootItem.data(), "test3", importComponentContext);
QVERIFY(qmlProp3.isValid());
setBinding(qmlProp3, "Constants.width", rootItem.data(), importComponentContext);
QScopedPointer<QObject> textItem(
createPrimitiveFromSource("QtQuick", "Text", importComponentContext));
QVERIFY(textItem);
QScopedPointer<QObject> anotherItem(
createPrimitiveFromSource("QtQuick", "Item", importComponentContext));
QVERIFY(anotherItem);
QQmlProperty textProp(textItem.data(), "text", importComponentContext);
QVERIFY(textProp.isValid());
setBinding(textProp, "root.test3", textItem.data(), importComponentContext);
engine.rootContext()->setContextProperty("textItem", textItem.data());
QCOMPARE(
expression(importComponentContext, anotherItem.data(), "root.width"),
QVariant::fromValue<qreal>(200));
QCOMPARE(
expression(importComponentContext, anotherItem.data(), "root.width + Constants.width"),
QVariant::fromValue<qreal>(2120));
QCOMPARE(
expression(importComponentContext, anotherItem.data(), "root.test + Constants.width"),
QVariant::fromValue<int>(1997));
QCOMPARE(
expression(importComponentContext, anotherItem.data(), "root.test2"),
QVariant::fromValue<int>(1920));
QCOMPARE(
expression(importComponentContext, textItem.data(), "textItem.text"),
QVariant::fromValue(QStringLiteral("1920")));
}
QTEST_MAIN(tst_qquickdesignersupport)
#include "tst_qquickdesignersupport.moc"