1 files changed, 0 insertions, 48 deletions
diff --git a/examples/widgets/touch/pinchzoom/graphicsview.cpp b/examples/widgets/touch/pinchzoom/graphicsview.cpp
deleted file mode 100644
index 61042e7e02..0000000000
--- a/examples/widgets/touch/pinchzoom/graphicsview.cpp
+++ /dev/null
@@ -1,48 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#include "graphicsview.h"
-
-#include <QScrollBar>
-#include <QTouchEvent>
-
-GraphicsView::GraphicsView(QGraphicsScene *scene, QWidget *parent)
-    : QGraphicsView(scene, parent)
-{
-    viewport()->setAttribute(Qt::WA_AcceptTouchEvents);
-    setDragMode(ScrollHandDrag);
-}
-
-bool GraphicsView::viewportEvent(QEvent *event)
-{
-    switch (event->type()) {
-    case QEvent::TouchBegin:
-    case QEvent::TouchUpdate:
-    case QEvent::TouchEnd:
-    {
-        QTouchEvent *touchEvent = static_cast<QTouchEvent *>(event);
-        const auto touchPoints = touchEvent->points();
-        if (touchPoints.count() == 2) {
-            // determine scale factor
-            const QEventPoint &touchPoint0 = touchPoints.first();
-            const QEventPoint &touchPoint1 = touchPoints.last();
-            qreal currentScaleFactor =
-                    QLineF(touchPoint0.position(), touchPoint1.position()).length()
-                    / QLineF(touchPoint0.pressPosition(), touchPoint1.pressPosition()).length();
-            if (touchEvent->touchPointStates() & QEventPoint::Released) {
-                // if one of the fingers is released, remember the current scale
-                // factor so that adding another finger later will continue zooming
-                // by adding new scale factor to the existing remembered value.
-                totalScaleFactor *= currentScaleFactor;
-                currentScaleFactor = 1;
-            }
-            setTransform(QTransform::fromScale(totalScaleFactor * currentScaleFactor,
-                                               totalScaleFactor * currentScaleFactor));
-        }
-        return true;
-    }
-    default:
-        break;
-    }
-    return QGraphicsView::viewportEvent(event);
-}