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https://github.com/qelectrotech/qelectrotech-source-mirror.git
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saschbe
54 lines
2.3 KiB
C++
54 lines
2.3 KiB
C++
// SPDX-License-Identifier: GPL-2.0-or-later
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#include <QtTest>
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#include <QGraphicsScene>
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#include <QGraphicsView>
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#include <QGraphicsRectItem>
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#include <QGraphicsSceneHoverEvent>
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#include "QetGraphicsItemModeler/qetgraphicshandleritem.h"
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class tst_handlersize : public QObject
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{
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Q_OBJECT
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private slots:
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void sizeChangeCancelsOldHoverAnimation() {
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QGraphicsScene scene;
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auto *handle=new QetGraphicsHandlerItem(30);scene.addItem(handle);
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QGraphicsSceneHoverEvent event(QEvent::GraphicsSceneHoverEnter);
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scene.sendEvent(handle,&event);
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handle->setSize(2.5);
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QTest::qWait(250);
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QCOMPARE(handle->property("currentSize").toReal(),qreal(2.5));
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}
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void fractionalGeometryAndPicking() {
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for (qreal size : {2.5, 5.0, 7.5, 10.0, 20.0, 30.0}) {
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QGraphicsScene scene;
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auto *object = scene.addRect(QRectF(0,0,100,60));
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object->setPos(80,40); object->setRotation(37); object->setSelected(true);
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const QRectF geometry=object->rect(); const auto transform=object->sceneTransform();
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auto handles=QetGraphicsHandlerItem::handlerForPoint({QPointF(120,80)},size);
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auto *handle=handles.first(); scene.addItem(handle); handle->setColor(Qt::darkGreen);
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QCOMPARE(handle->property("currentSize").toReal(),size);
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QCOMPARE(handle->boundingRect().width(),size+2);
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const auto position=handle->pos();
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for (qreal next : {2.5,5.0,7.5,10.0,20.0,30.0}) {
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handle->setSize(next);
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QCOMPARE(handle->property("currentSize").toReal(),next);
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QCOMPARE(handle->pos(),position); QVERIFY(handle->isVisible());
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QCOMPARE(object->rect(),geometry); QCOMPARE(object->sceneTransform(),transform);
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for (qreal zoom : {0.25,1.0,4.0}) {
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QGraphicsView view(&scene); view.scale(zoom,zoom);
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const auto device=handle->deviceTransform(view.viewportTransform());
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QCOMPARE(device.mapRect(handle->boundingRect()).width(),next+2);
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const QPointF centre=handle->scenePos();
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QVERIFY(scene.items(centre,Qt::IntersectsItemShape,Qt::DescendingOrder,view.viewportTransform()).contains(handle));
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const QPointF outside=centre+QPointF((next/2+2)/zoom,0);
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QVERIFY(!scene.items(outside,Qt::IntersectsItemShape,Qt::DescendingOrder,view.viewportTransform()).contains(handle));
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}
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}
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handle->hide(); QVERIFY(!scene.items(position).contains(handle));
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}
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}
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};
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QTEST_MAIN(tst_handlersize)
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#include "tst_handlersize.moc"
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