1 files changed, 0 insertions, 255 deletions
diff --git a/examples/widgets/scroller/graphicsview/main.cpp b/examples/widgets/scroller/graphicsview/main.cpp
deleted file mode 100644
index b8df2b1b2e..0000000000
--- a/examples/widgets/scroller/graphicsview/main.cpp
+++ /dev/null
@@ -1,255 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#include <QtCore>
-#include <QtWidgets>
-
-#define NUM_ITEMS 100
-#define NUM_LISTS 10
-
-/*!
-    \class RectObject
-    Note that it needs to be a QGraphicsObject or else the gestures will not work correctly.
-*/
-class RectObject : public QGraphicsObject
-{
-    Q_OBJECT
-
-public:
-
-    RectObject(const QString &text, qreal x, qreal y, qreal width, qreal height, QBrush brush, QGraphicsItem *parent = nullptr)
-        : QGraphicsObject(parent)
-        , m_text(text)
-        , m_rect(x, y, width, height)
-        , m_pen(brush.color().lighter(), 3.0)
-        , m_brush(brush)
-    {
-        setFlag(QGraphicsItem::ItemClipsToShape, true);
-    }
-
-    QRectF boundingRect() const override
-    {
-        // here we only want the size of the children and not the size of the children of the children...
-        qreal halfpw = m_pen.widthF() / 2;
-        QRectF rect = m_rect;
-        if (halfpw > 0.0)
-            rect.adjust(-halfpw, -halfpw, halfpw, halfpw);
-
-        return rect;
-    }
-
-    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override
-    {
-        Q_UNUSED(option);
-        Q_UNUSED(widget);
-        painter->setPen(m_pen);
-        painter->setBrush(m_brush);
-        painter->drawRect(m_rect);
-
-        painter->setPen(Qt::black);
-        QFont f;
-        f.setPixelSize(m_rect.height());
-        painter->setFont(f);
-        painter->drawText(m_rect, Qt::AlignCenter, m_text);
-    }
-
-    QString m_text;
-    QRectF m_rect;
-    QPen m_pen;
-    QBrush m_brush;
-};
-
-class ViewObject : public QGraphicsObject
-{
-    Q_OBJECT
-public:
-    ViewObject(QGraphicsObject *parent)
-        : QGraphicsObject(parent)
-    { }
-
-    QRectF boundingRect() const override
-    {
-        QRectF rect;
-        const auto items = childItems();
-        for (const QGraphicsItem *item : items)
-            rect |= item->boundingRect().translated(item->pos());
-        return rect;
-    }
-
-    void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *) override
-    { }
-};
-
-class ListObject : public QGraphicsObject
-{
-    Q_OBJECT
-
-public:
-    ListObject(const QSizeF &size, bool useTouch)
-    {
-        m_size = size;
-        setFlag(QGraphicsItem::ItemClipsChildrenToShape, true);
-        // grab gesture via Touch or Mouse events
-        QScroller::grabGesture(this, useTouch ? QScroller::TouchGesture : QScroller::LeftMouseButtonGesture);
-
-        // this needs to be QGraphicsOBJECT - otherwise gesture recognition
-        // will not work for the parent of the viewport (in this case the
-        // list)
-        m_viewport = new ViewObject(this);
-
-    }
-
-    QGraphicsObject *viewport() const
-    {
-        return m_viewport;
-    }
-
-    bool event(QEvent *e) override
-    {
-        switch (e->type()) {
-// ![2]
-        case QEvent::ScrollPrepare: {
-            QScrollPrepareEvent *se = static_cast<QScrollPrepareEvent *>(e);
-            se->setViewportSize(m_size);
-            QRectF br = m_viewport->boundingRect();
-            se->setContentPosRange(QRectF(0, 0,
-                                          qMax(qreal(0), br.width() - m_size.width()),
-                                          qMax(qreal(0), br.height() - m_size.height())));
-            se->setContentPos(-m_viewport->pos());
-            se->accept();
-            return true;
-        }
-// ![1]
-// ![2]
-        case QEvent::Scroll: {
-            QScrollEvent *se = static_cast<QScrollEvent *>(e);
-            m_viewport->setPos(-se->contentPos() - se->overshootDistance());
-            return true;
-        }
-// ![2]
-        default:
-            break;
-        }
-        return QGraphicsObject::event(e);
-    }
-
-    bool sceneEvent(QEvent *e) override
-    {
-        switch (e->type()) {
-        case QEvent::TouchBegin: {
-            // We need to return true for the TouchBegin here in the
-            // top-most graphics object - otherwise gestures in our parent
-            // objects will NOT work at all (the accept() flag is already
-            // set due to our setAcceptTouchEvents(true) call in the c'tor
-            return true;
-
-        }
-        case QEvent::GraphicsSceneMousePress: {
-            // We need to return true for the MousePress here in the
-            // top-most graphics object - otherwise gestures in our parent
-            // objects will NOT work at all (the accept() flag is already
-            // set to true by Qt)
-            return true;
-
-        }
-        default:
-            break;
-        }
-        return QGraphicsObject::sceneEvent(e);
-    }
-
-    QRectF boundingRect() const override
-    {
-        return QRectF(0, 0, m_size.width() + 3, m_size.height());
-    }
-
-    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override
-    {
-        Q_UNUSED(option);
-        Q_UNUSED(widget);
-        painter->setPen(QPen(QColor(100, 100, 100), 3.0));
-        painter->drawRect(QRectF(1.5, 1.5, m_size.width() - 3, m_size.height() - 3));
-    }
-
-    QSizeF m_size;
-    ViewObject *m_viewport;
-};
-
-class MainWindow : public QMainWindow
-{
-    Q_OBJECT
-
-public:
-    MainWindow(bool useTouch)
-    {
-        m_scene = new QGraphicsScene();
-
-        // -- make the main list
-        ListObject *mainList = new ListObject(QSizeF(780, 400), useTouch);
-        mainList->setObjectName(QLatin1String("MainList"));
-        m_scene->addItem(mainList);
-// ![3]
-        for (int i=0; i<NUM_LISTS; i++) {
-            ListObject *childList = new ListObject(QSizeF(mainList->m_size.width()/3, mainList->m_size.height()), useTouch);
-            childList->setObjectName(QString("ChildList %1").arg(i));
-            fillList(childList);
-            childList->setParentItem(mainList->viewport());
-            childList->setPos(i*mainList->m_size.width()/3, 0);
-        }
-        mainList->viewport()->setPos(0, 0);
-
-
-        /*
-        list1->setTransformOriginPoint(200, 200);
-        list1->setRotation(135);
-        list1->setPos(20 + 200 * .41, 20 + 200 * .41);
-        */
-// ![3]
-
-        m_view = new QGraphicsView(m_scene);
-        setCentralWidget(m_view);
-        setWindowTitle(tr("Gesture example"));
-        m_scene->setSceneRect(0, 0, m_view->viewport()->width(), m_view->viewport()->height());
-    }
-
-    /**
-     *  Fills the list object \a list with RectObjects.
-     */
-    void fillList(ListObject *list)
-    {
-        qreal h = list->m_size.height() / 10;
-        for (int i=0; i<NUM_ITEMS; i++) {
-            QColor color =  QColor(255*i/NUM_ITEMS, 255*(NUM_ITEMS-i)/NUM_ITEMS, 127*(i%2)+64*(i/2%2));
-            QString text = QLatin1String("Item #") + QString::number(i);
-            QGraphicsItem *rect = new RectObject(text, 0, 0, list->m_size.width() - 6, h - 3, QBrush(color), list->viewport());
-            rect->setPos(3, h*i+3);
-        }
-        list->viewport()->setPos(0, 0);
-    }
-
-
-protected:
-    void resizeEvent(QResizeEvent *e) override
-    {
-        // resize the scene according to our own size to prevent scrolling
-        m_scene->setSceneRect(0, 0, m_view->viewport()->width(), m_view->viewport()->height());
-        QMainWindow::resizeEvent(e);
-    }
-
-    QGraphicsScene *m_scene;
-    QGraphicsView *m_view;
-};
-
-int main(int argc, char *argv[])
-{
-    QApplication a(argc, argv);
-    bool touch = (a.arguments().contains(QLatin1String("--touch")));
-    MainWindow mw(touch);
-    mw.show();
-#ifdef Q_OS_MAC
-    mw.raise();
-#endif
-    return a.exec();
-}
-
-#include "main.moc"