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#include <qtest.h>
#include <QtDeclarative/qmlengine.h>
#include <QtDeclarative/qmlcomponent.h>
#include <QtDeclarative/qmlview.h>
#include <private/qmlgraphicsrect_p.h>
#include <QtDeclarative/private/qmlgraphicsanchors_p_p.h>
class tst_anchors : public QObject
{
Q_OBJECT
public:
tst_anchors() {}
template<typename T>
T *findItem(QmlGraphicsItem *parent, const QString &id);
private slots:
void basicAnchors();
void loops();
void illegalSets();
void reset();
void nullItem();
};
/*
Find an item with the specified id.
*/
template<typename T>
T *tst_anchors::findItem(QmlGraphicsItem *parent, const QString &objectName)
{
const QMetaObject &mo = T::staticMetaObject;
QList<QGraphicsItem *> children = parent->childItems();
for (int i = 0; i < children.count(); ++i) {
QmlGraphicsItem *item = qobject_cast<QmlGraphicsItem *>(children.at(i)->toGraphicsObject());
if (item) {
if (mo.cast(item) && (objectName.isEmpty() || item->objectName() == objectName)) {
return static_cast<T*>(item);
}
item = findItem<T>(item, objectName);
if (item)
return static_cast<T*>(item);
}
}
return 0;
}
void tst_anchors::basicAnchors()
{
QmlView *view = new QmlView;
view->setUrl(QUrl("file://" SRCDIR "/data/anchors.qml"));
view->execute();
qApp->processEvents();
//sibling horizontal
QCOMPARE(findItem<QmlGraphicsRect>(view->root(), QLatin1String("Rect1"))->x(), 26.0);
QCOMPARE(findItem<QmlGraphicsRect>(view->root(), QLatin1String("Rect2"))->x(), 122.0);
QCOMPARE(findItem<QmlGraphicsRect>(view->root(), QLatin1String("Rect3"))->x(), 74.0);
QCOMPARE(findItem<QmlGraphicsRect>(view->root(), QLatin1String("Rect4"))->x(), 16.0);
QCOMPARE(findItem<QmlGraphicsRect>(view->root(), QLatin1String("Rect5"))->x(), 112.0);
QCOMPARE(findItem<QmlGraphicsRect>(view->root(), QLatin1String("Rect6"))->x(), 64.0);
//parent horizontal
QCOMPARE(findItem<QmlGraphicsRect>(view->root(), QLatin1String("Rect7"))->x(), 0.0);
QCOMPARE(findItem<QmlGraphicsRect>(view->root(), QLatin1String("Rect8"))->x(), 240.0);
QCOMPARE(findItem<QmlGraphicsRect>(view->root(), QLatin1String("Rect9"))->x(), 120.0);
QCOMPARE(findItem<QmlGraphicsRect>(view->root(), QLatin1String("Rect10"))->x(), -10.0);
QCOMPARE(findItem<QmlGraphicsRect>(view->root(), QLatin1String("Rect11"))->x(), 230.0);
QCOMPARE(findItem<QmlGraphicsRect>(view->root(), QLatin1String("Rect12"))->x(), 110.0);
//vertical
QCOMPARE(findItem<QmlGraphicsRect>(view->root(), QLatin1String("Rect13"))->y(), 20.0);
QCOMPARE(findItem<QmlGraphicsRect>(view->root(), QLatin1String("Rect14"))->y(), 155.0);
//stretch
QCOMPARE(findItem<QmlGraphicsRect>(view->root(), QLatin1String("Rect15"))->x(), 26.0);
QCOMPARE(findItem<QmlGraphicsRect>(view->root(), QLatin1String("Rect15"))->width(), 96.0);
QCOMPARE(findItem<QmlGraphicsRect>(view->root(), QLatin1String("Rect16"))->x(), 26.0);
QCOMPARE(findItem<QmlGraphicsRect>(view->root(), QLatin1String("Rect16"))->width(), 192.0);
QCOMPARE(findItem<QmlGraphicsRect>(view->root(), QLatin1String("Rect17"))->x(), -70.0);
QCOMPARE(findItem<QmlGraphicsRect>(view->root(), QLatin1String("Rect17"))->width(), 192.0);
//vertical stretch
QCOMPARE(findItem<QmlGraphicsRect>(view->root(), QLatin1String("Rect18"))->y(), 20.0);
QCOMPARE(findItem<QmlGraphicsRect>(view->root(), QLatin1String("Rect18"))->height(), 40.0);
//more parent horizontal
QCOMPARE(findItem<QmlGraphicsRect>(view->root(), QLatin1String("Rect19"))->x(), 115.0);
QCOMPARE(findItem<QmlGraphicsRect>(view->root(), QLatin1String("Rect20"))->x(), 235.0);
QCOMPARE(findItem<QmlGraphicsRect>(view->root(), QLatin1String("Rect21"))->x(), -5.0);
delete view;
}
// mostly testing that we don't crash
void tst_anchors::loops()
{
{
QmlView *view = new QmlView;
view->setUrl(QUrl("file://" SRCDIR "/data/loop1.qml"));
QString expect = "QML QmlGraphicsText (" + view->url().toString() + ":7:5" + ") Possible anchor loop detected on horizontal anchor.";
QTest::ignoreMessage(QtWarningMsg, expect.toLatin1());
QTest::ignoreMessage(QtWarningMsg, expect.toLatin1());
QTest::ignoreMessage(QtWarningMsg, expect.toLatin1());
view->execute();
qApp->processEvents();
delete view;
}
{
QmlView *view = new QmlView;
view->setUrl(QUrl("file://" SRCDIR "/data/loop2.qml"));
QString expect = "QML QmlGraphicsImage (" + view->url().toString() + ":14:3" + ") Possible anchor loop detected on horizontal anchor.";
QTest::ignoreMessage(QtWarningMsg, expect.toLatin1());
view->execute();
qApp->processEvents();
delete view;
}
}
void tst_anchors::illegalSets()
{
{
QmlView *view = new QmlView;
view->setUrl(QUrl("file://" SRCDIR "/data/illegal1.qml"));
QString expect = "QML QmlGraphicsRect (" + view->url().toString() + ":7:5" + ") Can't specify left, right, and hcenter anchors.";
QTest::ignoreMessage(QtWarningMsg, expect.toLatin1());
view->execute();
qApp->processEvents();
delete view;
}
{
QmlView *view = new QmlView;
view->setUrl(QUrl("file://" SRCDIR "/data/illegal2.qml"));
QString expect = "QML QmlGraphicsText (" + view->url().toString() + ":7:5" + ") Baseline anchor can't be used in conjunction with top, bottom, or vcenter anchors.";
QTest::ignoreMessage(QtWarningMsg, expect.toLatin1());
view->execute();
//qApp->processEvents();
delete view;
}
{
QmlView *view = new QmlView;
view->setUrl(QUrl("file://" SRCDIR "/data/illegal3.qml"));
QString expect = "QML QmlGraphicsRect (" + view->url().toString() + ":9:5" + ") Can't anchor to an item that isn't a parent or sibling.";
QTest::ignoreMessage(QtWarningMsg, expect.toLatin1());
view->execute();
//qApp->processEvents();
delete view;
}
}
void tst_anchors::reset()
{
QmlGraphicsItem *aItem = new QmlGraphicsItem;
QmlGraphicsAnchorLine anchor;
anchor.item = aItem;
anchor.anchorLine = QmlGraphicsAnchorLine::Top;
QmlGraphicsItem *item = new QmlGraphicsItem;
item->anchors()->setBottom(anchor);
QCOMPARE(item->anchors()->usedAnchors().testFlag(QmlGraphicsAnchors::HasBottomAnchor), true);
item->anchors()->resetBottom();
QCOMPARE(item->anchors()->usedAnchors().testFlag(QmlGraphicsAnchors::HasBottomAnchor), false);
}
void tst_anchors::nullItem()
{
QmlGraphicsAnchorLine anchor;
QTest::ignoreMessage(QtWarningMsg, "QML QmlGraphicsItem (unknown location) Can't anchor to a null item.");
QmlGraphicsItem *item = new QmlGraphicsItem;
item->anchors()->setBottom(anchor);
}
QTEST_MAIN(tst_anchors)
#include "tst_anchors.moc"
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