Doc: Move touch examples around so they get included in docs

Task-number: QTBUG-59249
Change-Id: I71f1d2e28f0cadbad1d6bcf117198018eaf8e012
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>

8 files changed, 0 insertions, 561 deletions

diff --git a/examples/touch/pinchzoom/graphicsview.cpp b/examples/touch/pinchzoom/graphicsview.cpp
deleted file mode 100644
index 54e134aea2..0000000000
--- a/examples/touch/pinchzoom/graphicsview.cpp
+++ /dev/null
@@ -1,95 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** BSD License Usage
-** Alternatively, you may use this file under the terms of the BSD license
-** as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-**   * Redistributions of source code must retain the above copyright
-**     notice, this list of conditions and the following disclaimer.
-**   * Redistributions in binary form must reproduce the above copyright
-**     notice, this list of conditions and the following disclaimer in
-**     the documentation and/or other materials provided with the
-**     distribution.
-**   * Neither the name of The Qt Company Ltd nor the names of its
-**     contributors may be used to endorse or promote products derived
-**     from this software without specific prior written permission.
-**
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "graphicsview.h"
-
-#include <QScrollBar>
-#include <QTouchEvent>
-
-GraphicsView::GraphicsView(QGraphicsScene *scene, QWidget *parent)
-    : QGraphicsView(scene, parent), totalScaleFactor(1)
-{
-    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);
-        QList<QTouchEvent::TouchPoint> touchPoints = touchEvent->touchPoints();
-        if (touchPoints.count() == 2) {
-            // determine scale factor
-            const QTouchEvent::TouchPoint &touchPoint0 = touchPoints.first();
-            const QTouchEvent::TouchPoint &touchPoint1 = touchPoints.last();
-            qreal currentScaleFactor =
-                    QLineF(touchPoint0.pos(), touchPoint1.pos()).length()
-                    / QLineF(touchPoint0.startPos(), touchPoint1.startPos()).length();
-            if (touchEvent->touchPointStates() & Qt::TouchPointReleased) {
-                // 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().scale(totalScaleFactor * currentScaleFactor,
-                                            totalScaleFactor * currentScaleFactor));
-        }
-        return true;
-    }
-    default:
-        break;
-    }
-    return QGraphicsView::viewportEvent(event);
-}
diff --git a/examples/touch/pinchzoom/graphicsview.h b/examples/touch/pinchzoom/graphicsview.h
deleted file mode 100644
index d4e2e32d36..0000000000
--- a/examples/touch/pinchzoom/graphicsview.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** BSD License Usage
-** Alternatively, you may use this file under the terms of the BSD license
-** as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-**   * Redistributions of source code must retain the above copyright
-**     notice, this list of conditions and the following disclaimer.
-**   * Redistributions in binary form must reproduce the above copyright
-**     notice, this list of conditions and the following disclaimer in
-**     the documentation and/or other materials provided with the
-**     distribution.
-**   * Neither the name of The Qt Company Ltd nor the names of its
-**     contributors may be used to endorse or promote products derived
-**     from this software without specific prior written permission.
-**
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#pragma once
-#include <QGraphicsView>
-
-class GraphicsView : public QGraphicsView
-{
-    Q_OBJECT
-
-public:
-    GraphicsView(QGraphicsScene *scene = 0, QWidget *parent = 0);
-
-    bool viewportEvent(QEvent *event) override;
-
-private:
-    qreal totalScaleFactor;
-};
diff --git a/examples/touch/pinchzoom/images/cheese.jpg b/examples/touch/pinchzoom/images/cheese.jpg
deleted file mode 100644
index dea5795fd0..0000000000
--- a/examples/touch/pinchzoom/images/cheese.jpg
+++ /dev/null
diff --git a/examples/touch/pinchzoom/main.cpp b/examples/touch/pinchzoom/main.cpp
deleted file mode 100644
index 938432600f..0000000000
--- a/examples/touch/pinchzoom/main.cpp
+++ /dev/null
@@ -1,95 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** BSD License Usage
-** Alternatively, you may use this file under the terms of the BSD license
-** as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-**   * Redistributions of source code must retain the above copyright
-**     notice, this list of conditions and the following disclaimer.
-**   * Redistributions in binary form must reproduce the above copyright
-**     notice, this list of conditions and the following disclaimer in
-**     the documentation and/or other materials provided with the
-**     distribution.
-**   * Neither the name of The Qt Company Ltd nor the names of its
-**     contributors may be used to endorse or promote products derived
-**     from this software without specific prior written permission.
-**
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "graphicsview.h"
-#include "mouse.h"
-
-#include <QtWidgets>
-
-#include <math.h>
-
-static const int MouseCount = 7;
-
-//! [0]
-int main(int argc, char **argv)
-{
-    QApplication app(argc, argv);
-//! [0]
-
-//! [1]
-    QGraphicsScene scene;
-    scene.setSceneRect(-300, -300, 600, 600);
-//! [1] //! [2]
-    scene.setItemIndexMethod(QGraphicsScene::NoIndex);
-//! [2]
-
-//! [3]
-    for (int i = 0; i < MouseCount; ++i) {
-        Mouse *mouse = new Mouse;
-        mouse->setPos(::sin((i * 6.28) / MouseCount) * 200,
-                      ::cos((i * 6.28) / MouseCount) * 200);
-        scene.addItem(mouse);
-    }
-//! [3]
-
-//! [4]
-    GraphicsView view(&scene);
-    view.setRenderHint(QPainter::Antialiasing);
-    view.setBackgroundBrush(QPixmap(":/images/cheese.jpg"));
-//! [4] //! [5]
-    view.setCacheMode(QGraphicsView::CacheBackground);
-    view.setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate);
-//! [5] //! [6]
-    view.setWindowTitle(QT_TRANSLATE_NOOP(QGraphicsView, "Colliding Mice"));
-    view.showMaximized();
-
-    return app.exec();
-}
-//! [6]
diff --git a/examples/touch/pinchzoom/mice.qrc b/examples/touch/pinchzoom/mice.qrc
deleted file mode 100644
index accdb4d0a6..0000000000
--- a/examples/touch/pinchzoom/mice.qrc
+++ /dev/null
@@ -1,5 +0,0 @@
-<RCC>
-    <qresource prefix="/" >
-        <file>images/cheese.jpg</file>
-    </qresource>
-</RCC>
diff --git a/examples/touch/pinchzoom/mouse.cpp b/examples/touch/pinchzoom/mouse.cpp
deleted file mode 100644
index 1e6814be13..0000000000
--- a/examples/touch/pinchzoom/mouse.cpp
+++ /dev/null
@@ -1,205 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** BSD License Usage
-** Alternatively, you may use this file under the terms of the BSD license
-** as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-**   * Redistributions of source code must retain the above copyright
-**     notice, this list of conditions and the following disclaimer.
-**   * Redistributions in binary form must reproduce the above copyright
-**     notice, this list of conditions and the following disclaimer in
-**     the documentation and/or other materials provided with the
-**     distribution.
-**   * Neither the name of The Qt Company Ltd nor the names of its
-**     contributors may be used to endorse or promote products derived
-**     from this software without specific prior written permission.
-**
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "mouse.h"
-
-#include <QGraphicsScene>
-#include <QPainter>
-#include <QRandomGenerator>
-#include <QStyleOption>
-#include <qmath.h>
-
-const qreal Pi = M_PI;
-const qreal TwoPi = 2 * M_PI;
-
-static qreal normalizeAngle(qreal angle)
-{
-    while (angle < 0)
-        angle += TwoPi;
-    while (angle > TwoPi)
-        angle -= TwoPi;
-    return angle;
-}
-
-//! [0]
-Mouse::Mouse()
-    : angle(0), speed(0), mouseEyeDirection(0),
-      color(QRandomGenerator::global()->bounded(256), QRandomGenerator::global()->bounded(256), QRandomGenerator::global()->bounded(256))
-{
-    setTransform(QTransform().rotate(QRandomGenerator::global()->bounded(360 * 16)), true);
-    startTimer(1000 / 33);
-}
-//! [0]
-
-//! [1]
-QRectF Mouse::boundingRect() const
-{
-    qreal adjust = 0.5;
-    return QRectF(-18 - adjust, -22 - adjust,
-                  36 + adjust, 60 + adjust);
-}
-//! [1]
-
-//! [2]
-QPainterPath Mouse::shape() const
-{
-    QPainterPath path;
-    path.addRect(-10, -20, 20, 40);
-    return path;
-}
-//! [2]
-
-//! [3]
-void Mouse::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
-{
-    // Body
-    painter->setBrush(color);
-    painter->drawEllipse(-10, -20, 20, 40);
-
-    // Eyes
-    painter->setBrush(Qt::white);
-    painter->drawEllipse(-10, -17, 8, 8);
-    painter->drawEllipse(2, -17, 8, 8);
-
-    // Nose
-    painter->setBrush(Qt::black);
-    painter->drawEllipse(QRectF(-2, -22, 4, 4));
-
-    // Pupils
-    painter->drawEllipse(QRectF(-8.0 + mouseEyeDirection, -17, 4, 4));
-    painter->drawEllipse(QRectF(4.0 + mouseEyeDirection, -17, 4, 4));
-
-    // Ears
-    painter->setBrush(scene()->collidingItems(this).isEmpty() ? Qt::darkYellow : Qt::red);
-    painter->drawEllipse(-17, -12, 16, 16);
-    painter->drawEllipse(1, -12, 16, 16);
-
-    // Tail
-    QPainterPath path(QPointF(0, 20));
-    path.cubicTo(-5, 22, -5, 22, 0, 25);
-    path.cubicTo(5, 27, 5, 32, 0, 30);
-    path.cubicTo(-5, 32, -5, 42, 0, 35);
-    painter->setBrush(Qt::NoBrush);
-    painter->drawPath(path);
-}
-//! [3]
-
-//! [4]
-void Mouse::timerEvent(QTimerEvent *)
-{
-//! [4]
-    // Don't move too far away
-//! [5]
-    QLineF lineToCenter(QPointF(0, 0), mapFromScene(0, 0));
-    if (lineToCenter.length() > 150) {
-        qreal angleToCenter = std::atan2(lineToCenter.dy(), lineToCenter.dx());
-        angleToCenter = normalizeAngle((Pi - angleToCenter) + Pi / 2);
-
-        if (angleToCenter < Pi && angleToCenter > Pi / 4) {
-            // Rotate left
-            angle += (angle < -Pi / 2) ? 0.25 : -0.25;
-        } else if (angleToCenter >= Pi && angleToCenter < (Pi + Pi / 2 + Pi / 4)) {
-            // Rotate right
-            angle += (angle < Pi / 2) ? 0.25 : -0.25;
-        }
-    } else if (::sin(angle) < 0) {
-        angle += 0.25;
-    } else if (::sin(angle) > 0) {
-        angle -= 0.25;
-//! [5] //! [6]
-    }
-//! [6]
-
-    // Try not to crash with any other mice
-//! [7]
-    QList<QGraphicsItem *> dangerMice = scene()->items(QPolygonF()
-                                                       << mapToScene(0, 0)
-                                                       << mapToScene(-30, -50)
-                                                       << mapToScene(30, -50));
-    foreach (QGraphicsItem *item, dangerMice) {
-        if (item == this)
-            continue;
-
-        QLineF lineToMouse(QPointF(0, 0), mapFromItem(item, 0, 0));
-        qreal angleToMouse = std::atan2(lineToMouse.dy(), lineToMouse.dx());
-        angleToMouse = normalizeAngle((Pi - angleToMouse) + Pi / 2);
-
-        if (angleToMouse >= 0 && angleToMouse < Pi / 2) {
-            // Rotate right
-            angle += 0.5;
-        } else if (angleToMouse <= TwoPi && angleToMouse > (TwoPi - Pi / 2)) {
-            // Rotate left
-            angle -= 0.5;
-//! [7] //! [8]
-        }
-//! [8] //! [9]
-    }
-//! [9]
-
-    // Add some random movement
-//! [10]
-    if (dangerMice.size() > 1 && QRandomGenerator::global()->bounded(10) == 0) {
-        if (QRandomGenerator::global()->bounded(1))
-            angle += QRandomGenerator::global()->bounded(1 / 500.0);
-        else
-            angle -= QRandomGenerator::global()->bounded(1 / 500.0);
-    }
-//! [10]
-
-//! [11]
-    speed += (-50 + QRandomGenerator::global()->bounded(100)) / 100.0;
-
-    qreal dx = ::sin(angle) * 10;
-    mouseEyeDirection = (qAbs(dx / 5) < 1) ? 0 : dx / 5;
-
-    setTransform(QTransform().rotate(dx), true);
-    setPos(mapToParent(0, -(3 + sin(speed) * 3)));
-}
-//! [11]
diff --git a/examples/touch/pinchzoom/mouse.h b/examples/touch/pinchzoom/mouse.h
deleted file mode 100644
index 870bfcd6c0..0000000000
--- a/examples/touch/pinchzoom/mouse.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** BSD License Usage
-** Alternatively, you may use this file under the terms of the BSD license
-** as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-**   * Redistributions of source code must retain the above copyright
-**     notice, this list of conditions and the following disclaimer.
-**   * Redistributions in binary form must reproduce the above copyright
-**     notice, this list of conditions and the following disclaimer in
-**     the documentation and/or other materials provided with the
-**     distribution.
-**   * Neither the name of The Qt Company Ltd nor the names of its
-**     contributors may be used to endorse or promote products derived
-**     from this software without specific prior written permission.
-**
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef MOUSE_H
-#define MOUSE_H
-
-#include <QGraphicsObject>
-
-//! [0]
-class Mouse : public QGraphicsObject
-{
-    Q_OBJECT
-
-public:
-    Mouse();
-
-    QRectF boundingRect() const override;
-    QPainterPath shape() const override;
-    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-               QWidget *widget) override;
-
-protected:
-    void timerEvent(QTimerEvent *event) override;
-
-private:
-    qreal angle;
-    qreal speed;
-    qreal mouseEyeDirection;
-    QColor color;
-};
-//! [0]
-
-#endif
diff --git a/examples/touch/pinchzoom/pinchzoom.pro b/examples/touch/pinchzoom/pinchzoom.pro
deleted file mode 100644
index 9441cc1d92..0000000000
--- a/examples/touch/pinchzoom/pinchzoom.pro
+++ /dev/null
@@ -1,16 +0,0 @@
-QT += widgets
-
-HEADERS += \
-        mouse.h \
-        graphicsview.h
-SOURCES += \
-	main.cpp \
-        mouse.cpp \
-        graphicsview.cpp
-
-RESOURCES += \
-	mice.qrc
-
-# install
-target.path = $$[QT_INSTALL_EXAMPLES]/touch/pinchzoom
-INSTALLS += target