mirror of
https://github.com/crystalidea/qt6windows7.git
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373 lines
12 KiB
C++
373 lines
12 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
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#include <QTest>
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#include <qgraphicsscene.h>
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#include <qgraphicsitem.h>
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#include <qpainterpath.h>
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class tst_QGraphicsPixmapItem : public QObject
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{
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Q_OBJECT
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private slots:
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void qgraphicspixmapitem_data();
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void qgraphicspixmapitem();
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void boundingRect_data();
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void boundingRect();
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void contains_data();
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void contains();
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void isObscuredBy_data();
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void isObscuredBy();
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void offset_data();
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void offset();
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void opaqueArea_data();
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void opaqueArea();
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void pixmap_data();
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void pixmap();
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void setPixmap_data();
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void setPixmap();
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void setShapeMode_data();
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void setShapeMode();
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void setTransformationMode_data();
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void setTransformationMode();
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void shape_data();
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void shape();
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void extension_data();
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void extension();
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void setExtension_data();
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void setExtension();
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void supportsExtension_data();
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void supportsExtension();
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};
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// Subclass that exposes the protected functions.
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class SubQGraphicsPixmapItem : public QGraphicsPixmapItem
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{
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public:
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enum Extension {
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UserExtension = QGraphicsItem::UserExtension
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};
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SubQGraphicsPixmapItem(QGraphicsItem *parent = nullptr) : QGraphicsPixmapItem(parent)
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{
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}
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SubQGraphicsPixmapItem(const QPixmap &pixmap, QGraphicsItem *parent = nullptr) : QGraphicsPixmapItem(pixmap, parent)
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{
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}
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QVariant call_extension(QVariant const& variant) const
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{ return SubQGraphicsPixmapItem::extension(variant); }
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void call_setExtension(Extension extension, QVariant const& variant)
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{ return SubQGraphicsPixmapItem::setExtension((QGraphicsItem::Extension)extension, variant); }
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bool call_supportsExtension(Extension extension) const
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{ return SubQGraphicsPixmapItem::supportsExtension((QGraphicsItem::Extension)extension); }
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};
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void tst_QGraphicsPixmapItem::qgraphicspixmapitem_data()
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{
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}
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void tst_QGraphicsPixmapItem::qgraphicspixmapitem()
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{
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SubQGraphicsPixmapItem item;
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item.boundingRect();
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item.contains(QPoint());
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item.isObscuredBy(0);
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item.opaqueArea();
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//item.paint();
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QCOMPARE(item.offset(), QPointF());
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QCOMPARE(item.pixmap(), QPixmap());
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QCOMPARE(item.shapeMode(), QGraphicsPixmapItem::MaskShape);
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QCOMPARE(item.transformationMode(), Qt::FastTransformation);
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item.setOffset(0, 0);
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item.setOffset(QPointF(0, 0));
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item.setPixmap(QPixmap());
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item.setShapeMode(QGraphicsPixmapItem::MaskShape);
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item.setTransformationMode(Qt::FastTransformation);
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item.shape();
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item.type();
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item.call_extension(QVariant());
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item.call_setExtension(SubQGraphicsPixmapItem::UserExtension, QVariant());
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item.call_supportsExtension(SubQGraphicsPixmapItem::UserExtension);
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}
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void tst_QGraphicsPixmapItem::boundingRect_data()
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{
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QTest::addColumn<QPixmap>("pixmap");
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QTest::addColumn<QRectF>("boundingRect");
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QTest::newRow("null") << QPixmap() << QRectF();
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QTest::newRow("10x10") << QPixmap(10, 10) << QRectF(0, 0, 10, 10);
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}
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// public QRectF boundingRect() const
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void tst_QGraphicsPixmapItem::boundingRect()
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{
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QFETCH(QPixmap, pixmap);
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QFETCH(QRectF, boundingRect);
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SubQGraphicsPixmapItem item(pixmap);
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QCOMPARE(item.boundingRect(), boundingRect);
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}
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void tst_QGraphicsPixmapItem::contains_data()
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{
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QTest::addColumn<QPixmap>("pixmap");
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QTest::addColumn<QPointF>("point");
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QTest::addColumn<bool>("contains");
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QTest::newRow("null") << QPixmap() << QPointF() << false;
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QTest::newRow("10x10, 100x100") << QPixmap(10, 10) << QPointF(100, 100) << false;
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QTest::newRow("10x10, 5x5") << QPixmap(10, 10) << QPointF(5, 5) << true;
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QTest::newRow("border-1") << QPixmap(10, 10) << QPointF(10.5, 10.5) << false;
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QTest::newRow("border-2") << QPixmap(10, 10) << QPointF(-0.5, -0.5) << false;
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}
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// public bool contains(QPointF const& point) const
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void tst_QGraphicsPixmapItem::contains()
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{
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if (QGuiApplication::platformName().startsWith(QLatin1String("wayland"), Qt::CaseInsensitive))
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QSKIP("Wayland: This fails. Figure out why.");
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QFETCH(QPixmap, pixmap);
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QFETCH(QPointF, point);
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QFETCH(bool, contains);
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// At the time of writing, by default pixmaps will have:
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// - The same pixel format of the primary screen (which is platform dependent and may contain alpha)
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// - Uninitialized pixels, potentially including an alpha channel
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// - A ShapeMode of Mask (which mean it will use the alpha channel as a mask for contains())
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// This means that in order to prevent undefined behavior in this test, we either need to set
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// the shapeMode to something else, or set the pixels of the pixmap.
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pixmap.fill(); // Filling the pixmap to be on the safe side.
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SubQGraphicsPixmapItem item(pixmap);
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QCOMPARE(item.contains(point), contains);
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}
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void tst_QGraphicsPixmapItem::isObscuredBy_data()
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{
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QTest::addColumn<QPixmap>("pixmap");
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QTest::addColumn<QPixmap>("otherPixmap");
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QTest::addColumn<bool>("isObscuredBy");
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QTest::newRow("null") << QPixmap() << QPixmap() << false;
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QTest::newRow("(10, 10) vs. (5, 5)") << QPixmap(10, 10) << QPixmap(5, 5) << false;
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QTest::newRow("(5, 5) vs. (10, 10)") << QPixmap(5, 5) << QPixmap(10, 10) << true;
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QTest::newRow("(10, 10) vs. (10, 10)") << QPixmap(10, 10) << QPixmap(10, 10) << false;
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QTest::newRow("(9, 9) vs. (10, 10)") << QPixmap(8, 8) << QPixmap(10, 10) << true;
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QTest::newRow("(10, 10) vs. (9, 9)") << QPixmap(10, 10) << QPixmap(8, 8) << false;
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}
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// public bool isObscuredBy(QGraphicsItem const* item) const
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void tst_QGraphicsPixmapItem::isObscuredBy()
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{
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QFETCH(QPixmap, pixmap);
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QFETCH(QPixmap, otherPixmap);
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QFETCH(bool, isObscuredBy);
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pixmap.fill();
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otherPixmap.fill();
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SubQGraphicsPixmapItem *item = new SubQGraphicsPixmapItem(pixmap);
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SubQGraphicsPixmapItem *otherItem = new SubQGraphicsPixmapItem(otherPixmap);
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item->setOffset(-pixmap.width() / 2.0, -pixmap.height() / 2.0);
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otherItem->setOffset(-otherPixmap.width() / 2.0, -otherPixmap.height() / 2.0);
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QGraphicsScene scene;
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scene.addItem(item);
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scene.addItem(otherItem);
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otherItem->setZValue(1);
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QCOMPARE(item->isObscuredBy(otherItem), isObscuredBy);
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}
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void tst_QGraphicsPixmapItem::offset_data()
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{
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QTest::addColumn<QPixmap>("pixmap");
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QTest::addColumn<QPointF>("offset");
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QTest::newRow("null") << QPixmap() << QPointF();
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QTest::newRow("10x10, 1x1") << QPixmap(10, 10) << QPointF(1, 1);
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}
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// public QPointF offset() const
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void tst_QGraphicsPixmapItem::offset()
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{
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QFETCH(QPixmap, pixmap);
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QFETCH(QPointF, offset);
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SubQGraphicsPixmapItem item(pixmap);
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item.setOffset(offset);
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QCOMPARE(item.offset(), offset);
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// ### test actual painting and compare pixmap with offseted one?
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}
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Q_DECLARE_METATYPE(QPainterPath)
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void tst_QGraphicsPixmapItem::opaqueArea_data()
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{
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QTest::addColumn<QPixmap>("pixmap");
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QTest::addColumn<QPainterPath>("opaqueArea");
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QTest::newRow("null") << QPixmap() << QPainterPath();
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// Currently QGraphicsPixmapItem just calls QGraphicsItem test there
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}
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// public QPainterPath opaqueArea() const
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void tst_QGraphicsPixmapItem::opaqueArea()
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{
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QFETCH(QPixmap, pixmap);
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QFETCH(QPainterPath, opaqueArea);
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SubQGraphicsPixmapItem item;
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QCOMPARE(item.opaqueArea(), opaqueArea);
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}
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void tst_QGraphicsPixmapItem::pixmap_data()
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{
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QTest::addColumn<QPixmap>("pixmap");
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QTest::newRow("null") << QPixmap();
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QTest::newRow("10x10") << QPixmap(10, 10);
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}
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// public QPixmap pixmap() const
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void tst_QGraphicsPixmapItem::pixmap()
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{
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QFETCH(QPixmap, pixmap);
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SubQGraphicsPixmapItem item(pixmap);
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QCOMPARE(item.pixmap(), pixmap);
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}
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void tst_QGraphicsPixmapItem::setPixmap_data()
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{
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QTest::addColumn<QPixmap>("pixmap");
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QTest::newRow("null") << QPixmap();
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QTest::newRow("10x10") << QPixmap(10, 10);
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}
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// public void setPixmap(QPixmap const& pixmap)
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void tst_QGraphicsPixmapItem::setPixmap()
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{
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QFETCH(QPixmap, pixmap);
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SubQGraphicsPixmapItem item;
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item.setPixmap(pixmap);
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QCOMPARE(item.pixmap(), pixmap);
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}
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Q_DECLARE_METATYPE(QGraphicsPixmapItem::ShapeMode)
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void tst_QGraphicsPixmapItem::setShapeMode_data()
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{
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QTest::addColumn<QPixmap>("pixmap");
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QTest::addColumn<QGraphicsPixmapItem::ShapeMode>("mode");
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QTest::newRow("MaskShape") << QPixmap() << QGraphicsPixmapItem::MaskShape;
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QTest::newRow("BoundingRectShape") << QPixmap() << QGraphicsPixmapItem::BoundingRectShape;
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QTest::newRow("HeuristicMaskShape") << QPixmap() << QGraphicsPixmapItem::HeuristicMaskShape;
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}
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// public void setShapeMode(QGraphicsPixmapItem::ShapeMode mode)
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void tst_QGraphicsPixmapItem::setShapeMode()
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{
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QFETCH(QPixmap, pixmap);
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QFETCH(QGraphicsPixmapItem::ShapeMode, mode);
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SubQGraphicsPixmapItem item(pixmap);
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item.setShapeMode(mode);
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QCOMPARE(item.shapeMode(), mode);
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}
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Q_DECLARE_METATYPE(Qt::TransformationMode)
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void tst_QGraphicsPixmapItem::setTransformationMode_data()
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{
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QTest::addColumn<QPixmap>("pixmap");
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QTest::addColumn<Qt::TransformationMode>("mode");
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QTest::newRow("FastTransformation") << QPixmap() << Qt::FastTransformation;
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QTest::newRow("SmoothTransformation") << QPixmap() << Qt::SmoothTransformation;
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}
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// public void setTransformationMode(Qt::TransformationMode mode)
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void tst_QGraphicsPixmapItem::setTransformationMode()
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{
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QFETCH(QPixmap, pixmap);
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QFETCH(Qt::TransformationMode, mode);
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SubQGraphicsPixmapItem item(pixmap);
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item.setTransformationMode(mode);
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QCOMPARE(item.transformationMode(), mode);
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}
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void tst_QGraphicsPixmapItem::shape_data()
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{
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QTest::addColumn<QPixmap>("pixmap");
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QTest::addColumn<QPainterPath>("shape");
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QTest::newRow("null") << QPixmap() << QPainterPath();
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// ### what does a normal shape look like?
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}
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// public QPainterPath shape() const
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void tst_QGraphicsPixmapItem::shape()
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{
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QFETCH(QPixmap, pixmap);
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QFETCH(QPainterPath, shape);
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SubQGraphicsPixmapItem item(pixmap);
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QCOMPARE(item.shape(), shape);
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}
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Q_DECLARE_METATYPE(SubQGraphicsPixmapItem::Extension)
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void tst_QGraphicsPixmapItem::extension_data()
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{
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QTest::addColumn<QVariant>("variant");
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QTest::addColumn<QVariant>("extension");
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QTest::newRow("null") << QVariant() << QVariant();
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}
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// protected QVariant extension(QVariant const& variant) const
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void tst_QGraphicsPixmapItem::extension()
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{
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QFETCH(QVariant, variant);
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QFETCH(QVariant, extension);
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SubQGraphicsPixmapItem item;
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QCOMPARE(item.call_extension(variant), extension);
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}
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void tst_QGraphicsPixmapItem::setExtension_data()
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{
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QTest::addColumn<SubQGraphicsPixmapItem::Extension>("extension");
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QTest::addColumn<QVariant>("variant");
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QTest::newRow("null") << SubQGraphicsPixmapItem::UserExtension << QVariant();
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}
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// protected void setExtension(QGraphicsItem::Extension extension, QVariant const& variant)
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void tst_QGraphicsPixmapItem::setExtension()
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{
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QFETCH(SubQGraphicsPixmapItem::Extension, extension);
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QFETCH(QVariant, variant);
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SubQGraphicsPixmapItem item;
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item.call_setExtension(extension, variant);
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}
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void tst_QGraphicsPixmapItem::supportsExtension_data()
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{
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QTest::addColumn<SubQGraphicsPixmapItem::Extension>("extension");
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QTest::addColumn<bool>("supportsExtension");
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QTest::newRow("null") << SubQGraphicsPixmapItem::UserExtension << false;
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}
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// protected bool supportsExtension(QGraphicsItem::Extension extension) const
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void tst_QGraphicsPixmapItem::supportsExtension()
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{
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QFETCH(SubQGraphicsPixmapItem::Extension, extension);
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QFETCH(bool, supportsExtension);
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SubQGraphicsPixmapItem item;
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QCOMPARE(item.call_supportsExtension(extension), supportsExtension);
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}
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QTEST_MAIN(tst_QGraphicsPixmapItem)
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#include "tst_qgraphicspixmapitem.moc"
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