1 files changed, 0 insertions, 139 deletions
diff --git a/examples/effects/lighting/lighting.cpp b/examples/effects/lighting/lighting.cpp
deleted file mode 100644
index 713d0e0ec92..00000000000
--- a/examples/effects/lighting/lighting.cpp
+++ /dev/null
@@ -1,139 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** 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 Nokia Corporation and its Subsidiary(-ies) 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 "lighting.h"
-
-#include <QtWidgets>
-
-#ifndef M_PI
-#define M_PI 3.14159265358979323846
-#endif
-
-Lighting::Lighting(QWidget *parent): QGraphicsView(parent), angle(0.0)
-{
-    setScene(&m_scene);
-
-    setupScene();
-
-    QTimer *timer = new QTimer(this);
-    connect(timer, SIGNAL(timeout()), SLOT(animate()));
-    timer->setInterval(30);
-    timer->start();
-
-    setRenderHint(QPainter::Antialiasing, true);
-    setFrameStyle(QFrame::NoFrame);
-}
-
-void Lighting::setupScene()
-{
-    m_scene.setSceneRect(-300, -200, 600, 460);
-
-    QLinearGradient linearGrad(QPointF(-100, -100), QPointF(100, 100));
-    linearGrad.setColorAt(0, QColor(255, 255, 255));
-    linearGrad.setColorAt(1, QColor(192, 192, 255));
-    setBackgroundBrush(linearGrad);
-
-    QRadialGradient radialGrad(30, 30, 30);
-    radialGrad.setColorAt(0, Qt::yellow);
-    radialGrad.setColorAt(0.2, Qt::yellow);
-    radialGrad.setColorAt(1, Qt::transparent);
-    QPixmap pixmap(60, 60);
-    pixmap.fill(Qt::transparent);
-    QPainter painter(&pixmap);
-    painter.setPen(Qt::NoPen);
-    painter.setBrush(radialGrad);
-    painter.drawEllipse(0, 0, 60, 60);
-    painter.end();
-
-    m_lightSource = m_scene.addPixmap(pixmap);
-    m_lightSource->setZValue(2);
-
-    for (int i = -2; i < 3; ++i)
-        for (int j = -2; j < 3; ++j) {
-            QAbstractGraphicsShapeItem *item;
-            if ((i + j) & 1)
-                item = new QGraphicsEllipseItem(0, 0, 50, 50);
-            else
-                item = new QGraphicsRectItem(0, 0, 50, 50);
-
-            item->setPen(QPen(Qt::black, 1));
-            item->setBrush(QBrush(Qt::white));
-            QGraphicsDropShadowEffect *effect = new QGraphicsDropShadowEffect;
-            effect->setBlurRadius(8);
-            item->setGraphicsEffect(effect);
-            item->setZValue(1);
-            item->setPos(i * 80, j * 80);
-            m_scene.addItem(item);
-            m_items << item;
-        }
-
-
-}
-
-void Lighting::animate()
-{
-    angle += (M_PI / 30);
-    qreal xs = 200 * sin(angle) - 40 + 25;
-    qreal ys = 200 * cos(angle) - 40 + 25;
-    m_lightSource->setPos(xs, ys);
-
-    for (int i = 0; i < m_items.size(); ++i) {
-        QGraphicsItem *item = m_items.at(i);
-        Q_ASSERT(item);
-        QGraphicsDropShadowEffect *effect = static_cast<QGraphicsDropShadowEffect *>(item->graphicsEffect());
-        Q_ASSERT(effect);
-
-        QPointF delta(item->x() - xs, item->y() - ys);
-        effect->setOffset(delta.toPoint() / 30);
-
-        qreal dx = delta.x();
-        qreal dy = delta.y();
-        qreal dd = sqrt(dx * dx + dy * dy);
-        QColor color = effect->color();
-        color.setAlphaF(qBound(0.4, 1 - dd / 200.0, 0.7));
-        effect->setColor(color);
-    }
-
-    m_scene.update();
-}
-
-void Lighting::resizeEvent(QResizeEvent */*event*/)
-{
-}