Moved tests into integrationtests/ and widgets/

Task-number: QTBUG-19013

Change-Id: Ibb776f5967c0645ce6d22ef7afdc40657c575461
Reviewed-by: Holger Ihrig <holger.ihrig@nokia.com>

2 files changed, 429 insertions, 0 deletions

diff --git a/tests/auto/widgets/graphicsview/qgraphicseffectsource/qgraphicseffectsource.pro b/tests/auto/widgets/graphicsview/qgraphicseffectsource/qgraphicseffectsource.pro
new file mode 100644
index 0000000000..44ec70eef3
--- /dev/null
+++ b/tests/auto/widgets/graphicsview/qgraphicseffectsource/qgraphicseffectsource.pro
@@ -0,0 +1,7 @@
+load(qttest_p4)
+
+QT += widgets widgets-private
+QT += core-private gui-private
+
+SOURCES  += tst_qgraphicseffectsource.cpp
+CONFIG += parallel_test
diff --git a/tests/auto/widgets/graphicsview/qgraphicseffectsource/tst_qgraphicseffectsource.cpp b/tests/auto/widgets/graphicsview/qgraphicseffectsource/tst_qgraphicseffectsource.cpp
new file mode 100644
index 0000000000..4f39f991c6
--- /dev/null
+++ b/tests/auto/widgets/graphicsview/qgraphicseffectsource/tst_qgraphicseffectsource.cpp
@@ -0,0 +1,422 @@
+/****************************************************************************
+**
+** 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 <QtWidgets/qgraphicseffect.h>
+#include <QtWidgets/qgraphicsview.h>
+#include <QtWidgets/qgraphicsscene.h>
+#include <QtWidgets/qgraphicsitem.h>
+#include <QtWidgets/qstyleoption.h>
+
+#include <private/qgraphicseffect_p.h>
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+class CustomItem : public QGraphicsRectItem
+{
+public:
+    CustomItem(qreal x, qreal y, qreal width, qreal height)
+        : QGraphicsRectItem(x, y, width, height), numRepaints(0),
+          m_painter(0)
+    {}
+
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
+    {
+        m_painter = painter;
+        ++numRepaints;
+        QGraphicsRectItem::paint(painter, option, widget);
+    }
+
+    void reset()
+    {
+        numRepaints = 0;
+        m_painter = 0;
+    }
+
+    int numRepaints;
+    QPainter *m_painter;
+};
+
+class CustomEffect : public QGraphicsEffect
+{
+public:
+    CustomEffect()
+        : QGraphicsEffect(), numRepaints(0), m_margin(10), m_sourceChanged(false),
+          m_sourceBoundingRectChanged(false), doNothingInDraw(false),
+          storeDeviceDependentStuff(false),
+          m_painter(0), m_source(0)
+    {}
+
+    QRectF boundingRectFor(const QRectF &rect) const
+    { return rect.adjusted(-m_margin, -m_margin, m_margin, m_margin); }
+
+    void reset()
+    {
+        numRepaints = 0;
+        m_sourceChanged = false;
+        m_sourceBoundingRectChanged = false;
+        m_painter = 0;
+        m_source = 0;
+        deviceCoordinatesPixmap = QPixmap();
+        deviceRect = QRect();
+        sourceDeviceBoundingRect = QRectF();
+    }
+
+    void setMargin(int margin)
+    {
+        m_margin = margin;
+        updateBoundingRect();
+    }
+
+    int margin() const
+    { return m_margin; }
+
+    void draw(QPainter *painter)
+    {
+        ++numRepaints;
+        if (storeDeviceDependentStuff) {
+            deviceCoordinatesPixmap = source()->pixmap(Qt::DeviceCoordinates);
+            deviceRect = QRect(0, 0, painter->device()->width(), painter->device()->height());
+            sourceDeviceBoundingRect = source()->boundingRect(Qt::DeviceCoordinates);
+        }
+        if (doNothingInDraw)
+            return;
+        m_source = source();
+        m_painter = painter;
+        source()->draw(painter);
+    }
+
+    void sourceChanged()
+    { m_sourceChanged = true; }
+
+    void sourceBoundingRectChanged()
+    { m_sourceBoundingRectChanged = true; }
+
+    int numRepaints;
+    int m_margin;
+    bool m_sourceChanged;
+    bool m_sourceBoundingRectChanged;
+    bool doNothingInDraw;
+    bool storeDeviceDependentStuff;
+    QPainter *m_painter;
+    QGraphicsEffectSource *m_source;
+    QPixmap deviceCoordinatesPixmap;
+    QRect deviceRect;
+    QRectF sourceDeviceBoundingRect;
+};
+
+class tst_QGraphicsEffectSource : public QObject
+{
+    Q_OBJECT
+public slots:
+    void initTestCase();
+    void cleanupTestCase();
+    void init();
+
+private slots:
+    void graphicsItem();
+    void styleOption();
+    void isPixmap();
+    void draw();
+    void update();
+    void boundingRect();
+    void clippedBoundingRect();
+    void deviceRect();
+    void pixmap();
+
+    void pixmapPadding_data();
+    void pixmapPadding();
+
+private:
+    QGraphicsView *view;
+    QGraphicsScene *scene;
+    CustomItem *item;
+    CustomEffect *effect;
+};
+
+void tst_QGraphicsEffectSource::initTestCase()
+{
+    scene = new QGraphicsScene;
+    item = new CustomItem(0, 0, 100, 100);
+    effect = new CustomEffect;
+    item->setGraphicsEffect(effect);
+    scene->addItem(item);
+    view = new QGraphicsView(scene);
+    view->show();
+#ifdef Q_WS_X11
+    qt_x11_wait_for_window_manager(view);
+#endif
+    QTest::qWait(200);
+}
+
+void tst_QGraphicsEffectSource::cleanupTestCase()
+{
+    delete view;
+}
+
+void tst_QGraphicsEffectSource::init()
+{
+    QVERIFY(effect);
+    QVERIFY(item);
+    QVERIFY(effect->source());
+    effect->reset();
+    effect->storeDeviceDependentStuff = false;
+    effect->doNothingInDraw = false;
+    item->reset();
+}
+
+void tst_QGraphicsEffectSource::graphicsItem()
+{
+    QVERIFY(effect->source());
+    QCOMPARE(effect->source()->graphicsItem(), (const QGraphicsItem*)item);
+}
+
+void tst_QGraphicsEffectSource::styleOption()
+{
+    // We don't have style options unless the source is drawing.
+    QVERIFY(effect->source());
+    QVERIFY(!effect->source()->styleOption());
+
+    // Trigger an update and check that the style option in QGraphicsEffect::draw
+    // was the same as the one in QGraphicsItem::paint.
+    QCOMPARE(item->numRepaints, 0);
+    QCOMPARE(effect->numRepaints, 0);
+    item->update();
+    QTRY_COMPARE(item->numRepaints, 1);
+    QTRY_COMPARE(effect->numRepaints, 1);
+}
+
+void tst_QGraphicsEffectSource::isPixmap()
+{
+    // Current source is a CustomItem (which is not a pixmap item).
+    QVERIFY(!effect->source()->isPixmap());
+
+    // Make sure isPixmap() returns true for QGraphicsPixmapItem.
+    QGraphicsPixmapItem *pixmapItem = new QGraphicsPixmapItem;
+    CustomEffect *anotherEffect = new CustomEffect;
+    pixmapItem->setGraphicsEffect(anotherEffect);
+    QVERIFY(anotherEffect->source());
+    QCOMPARE(anotherEffect->source()->graphicsItem(), static_cast<const QGraphicsItem *>(pixmapItem));
+    QVERIFY(anotherEffect->source()->isPixmap());
+    delete pixmapItem;
+}
+
+void tst_QGraphicsEffectSource::draw()
+{
+    // The source can only draw as a result of QGraphicsEffect::draw.
+    QTest::ignoreMessage(QtWarningMsg, "QGraphicsEffectSource::draw: Can only begin as a result of QGraphicsEffect::draw");
+    QPixmap dummyPixmap(10, 10);
+    QPainter dummyPainter(&dummyPixmap);
+    effect->source()->draw(&dummyPainter);
+}
+
+void tst_QGraphicsEffectSource::update()
+{
+    QCOMPARE(item->numRepaints, 0);
+    QCOMPARE(effect->numRepaints, 0);
+
+    effect->source()->update();
+
+    QTRY_COMPARE(item->numRepaints, 1);
+    QTRY_COMPARE(effect->numRepaints, 1);
+}
+
+void tst_QGraphicsEffectSource::boundingRect()
+{
+    QTest::ignoreMessage(QtWarningMsg, "QGraphicsEffectSource::boundingRect: Not yet implemented, lacking device context");
+    QCOMPARE(effect->source()->boundingRect(Qt::DeviceCoordinates), QRectF());
+
+    QRectF itemBoundingRect = item->boundingRect();
+    if (!item->children().isEmpty())
+        itemBoundingRect |= item->childrenBoundingRect();
+
+    // We can at least check that the device bounding rect was correct in QGraphicsEffect::draw.
+    effect->storeDeviceDependentStuff = true;
+    effect->source()->update();
+    const QTransform deviceTransform = item->deviceTransform(view->viewportTransform());
+    QTRY_COMPARE(effect->sourceDeviceBoundingRect, deviceTransform.mapRect(itemBoundingRect));
+
+    // Bounding rect in logical coordinates is of course fine.
+    QTRY_COMPARE(effect->source()->boundingRect(Qt::LogicalCoordinates), itemBoundingRect);
+    // Make sure default value is Qt::LogicalCoordinates.
+    QTRY_COMPARE(effect->source()->boundingRect(), itemBoundingRect);
+}
+
+void tst_QGraphicsEffectSource::clippedBoundingRect()
+{
+    QRectF itemBoundingRect = item->boundingRect();
+    item->setFlag(QGraphicsItem::ItemClipsChildrenToShape);
+
+    QGraphicsRectItem *child = new QGraphicsRectItem(-1000, -1000, 2000, 2000);
+    child->setBrush(Qt::red);
+    child->setParentItem(item);
+
+    effect->storeDeviceDependentStuff = true;
+    effect->source()->update();
+    QTRY_COMPARE(effect->source()->boundingRect(Qt::LogicalCoordinates), itemBoundingRect);
+}
+
+void tst_QGraphicsEffectSource::deviceRect()
+{
+    effect->storeDeviceDependentStuff = true;
+    effect->source()->update();
+    QTRY_COMPARE(effect->deviceRect, view->viewport()->rect());
+}
+
+void tst_QGraphicsEffectSource::pixmap()
+{
+    QTest::ignoreMessage(QtWarningMsg, "QGraphicsEffectSource::pixmap: Not yet implemented, lacking device context");
+    QCOMPARE(effect->source()->pixmap(Qt::DeviceCoordinates), QPixmap());
+
+    // We can at least verify a valid pixmap from QGraphicsEffect::draw.
+    effect->storeDeviceDependentStuff = true;
+    effect->source()->update();
+    QTRY_VERIFY(!effect->deviceCoordinatesPixmap.isNull());
+
+    // Pixmaps in logical coordinates we can do fine.
+    QPixmap pixmap1 = effect->source()->pixmap(Qt::LogicalCoordinates);
+    QVERIFY(!pixmap1.isNull());
+
+    // Make sure default value is Qt::LogicalCoordinates.
+    QPixmap pixmap2 = effect->source()->pixmap();
+    QCOMPARE(pixmap1, pixmap2);
+}
+
+class PaddingEffect : public QGraphicsEffect
+{
+public:
+    PaddingEffect(QObject *parent) : QGraphicsEffect(parent)
+    {
+    }
+
+    QRectF boundingRectFor(const QRectF &src) const {
+        return src.adjusted(-10, -10, 10, 10);
+    }
+
+    void draw(QPainter *) {
+        pix = source()->pixmap(coordinateMode, &offset, padMode);
+    }
+
+    QPixmap pix;
+    QPoint offset;
+    QGraphicsEffect::PixmapPadMode padMode;
+    Qt::CoordinateSystem coordinateMode;
+};
+
+void tst_QGraphicsEffectSource::pixmapPadding_data()
+{
+    QTest::addColumn<int>("coordinateMode");
+    QTest::addColumn<int>("padMode");
+    QTest::addColumn<QSize>("size");
+    QTest::addColumn<QPoint>("offset");
+    QTest::addColumn<uint>("ulPixel");
+
+    QTest::newRow("log,nopad") << int(Qt::LogicalCoordinates)
+                               << int(QGraphicsEffect::NoPad)
+                               << QSize(10, 10) << QPoint(0, 0)
+                               << 0xffff0000u;
+
+    QTest::newRow("log,transparent") << int(Qt::LogicalCoordinates)
+                                     << int(QGraphicsEffect::PadToTransparentBorder)
+                                     << QSize(14, 14) << QPoint(-2, -2)
+                                     << 0x00000000u;
+
+    QTest::newRow("log,effectrect") << int(Qt::LogicalCoordinates)
+                                    << int(QGraphicsEffect::PadToEffectiveBoundingRect)
+                                    << QSize(20, 20) << QPoint(-5, -5)
+                                    << 0x00000000u;
+
+    QTest::newRow("dev,nopad") << int(Qt::DeviceCoordinates)
+                               << int(QGraphicsEffect::NoPad)
+                               << QSize(20, 20) << QPoint(40, 40)
+                               << 0xffff0000u;
+
+    QTest::newRow("dev,transparent") << int(Qt::DeviceCoordinates)
+                                     << int(QGraphicsEffect::PadToTransparentBorder)
+                                     << QSize(24, 24) << QPoint(38, 38)
+                                     << 0x00000000u;
+
+    QTest::newRow("dev,effectrect") << int(Qt::DeviceCoordinates)
+                                    << int(QGraphicsEffect::PadToEffectiveBoundingRect)
+                                    << QSize(40, 40) << QPoint(30, 30)
+                                    << 0x00000000u;
+
+}
+
+void tst_QGraphicsEffectSource::pixmapPadding()
+{
+    QPixmap dummyTarget(100, 100);
+    QPainter dummyPainter(&dummyTarget);
+    dummyPainter.translate(40, 40);
+    dummyPainter.scale(2, 2);
+
+    QPixmap pm(10, 10);
+    pm.fill(Qt::red);
+
+    QGraphicsScene *scene = new QGraphicsScene();
+    PaddingEffect *effect = new PaddingEffect(scene);
+    QGraphicsPixmapItem *pmItem = new QGraphicsPixmapItem(pm);
+    scene->addItem(pmItem);
+    pmItem->setGraphicsEffect(effect);
+
+    QFETCH(int, coordinateMode);
+    QFETCH(int, padMode);
+    QFETCH(QPoint, offset);
+    QFETCH(QSize, size);
+    QFETCH(uint, ulPixel);
+
+    effect->padMode = (QGraphicsEffect::PixmapPadMode) padMode;
+    effect->coordinateMode = (Qt::CoordinateSystem) coordinateMode;
+
+    scene->render(&dummyPainter, scene->itemsBoundingRect(), scene->itemsBoundingRect());
+
+    QCOMPARE(effect->pix.size(), size);
+    QCOMPARE(effect->offset, offset);
+    QCOMPARE(effect->pix.toImage().pixel(0, 0), ulPixel);
+
+    // ### Fix corruption in scene destruction, then enable...
+    // delete scene;
+}
+
+QTEST_MAIN(tst_QGraphicsEffectSource)
+#include "tst_qgraphicseffectsource.moc"
+