Remove old Bluetooth tennis example

And update the documentation around the removal. The new
ping pong game example is written in QML and much easier to maintain.

Change-Id: I885d0c82b8f6eb8935c8f030ebb0adef9c1afc85
Reviewed-by: Fabian Bumberger <fbumberger@rim.com>

1 files changed, 0 insertions, 250 deletions

diff --git a/examples/bluetooth/bttennis/board.cpp b/examples/bluetooth/bttennis/board.cpp
deleted file mode 100644
index eb3c88d8..00000000
--- a/examples/bluetooth/bttennis/board.cpp
+++ /dev/null
@@ -1,250 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
-**
-** This file is part of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** 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 Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, 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, Digia gives you certain additional
-** rights.  These rights are described in the Digia 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.
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "board.h"
-
-#include <QGraphicsItem>
-#include <QGraphicsScene>
-#include <QDebug>
-#include <QTextDocument>
-#include <QFontMetrics>
-#include <QPropertyAnimation>
-
-const QColor fg = Qt::white;
-const QColor bg = Qt::black;
-
-Board::Board(QWidget *parent) :
-    QGraphicsView(parent)
-{
-    scene = new QGraphicsScene(QRect(0, 0, 640, 360), this);
-
-    scene->setBackgroundBrush(QBrush(bg));
-
-    ball = scene->addRect(-6, -6, 12, 12, QPen(Qt::SolidLine), QBrush(fg));
-    ball->setPos(Width/2-6, Height/2-6);
-
-    // why is y -1...otherwise we have a gap...
-    topWall = scene->addRect(0, -1, Width, 12, QPen(Qt::SolidLine), QBrush(fg));
-    bottomWall = scene->addRect(0, Height-12, Width, 12, QPen(Qt::SolidLine), QBrush(fg));
-
-    leftPaddle = scene->addRect(0, 12, 12, Paddle, QPen(Qt::SolidLine), QBrush(fg));
-    rightPaddle = scene->addRect(Width-12, 12, 12, Paddle, QPen(Qt::SolidLine), QBrush(fg));
-
-    QPen p;
-    p.setWidth(2);
-    p.setStyle(Qt::DotLine);
-    p.setBrush(QBrush(fg));
-    scene->addLine(Width/2, 0, Width/2, Height, p);
-
-    QFont f;
-    f.setStyleHint(QFont::OldEnglish);
-    f.setPixelSize(50);
-    f.setBold(true);
-    leftScore = scene->addText(QString("0"), f);
-    leftScore->setDefaultTextColor(fg);
-//    leftScore->setPos(120, 50);
-
-    rightScore = scene->addText(QString("0"), f);
-//    rightScore->setPos(Width-140, 50);
-    rightScore->setDefaultTextColor(fg);
-    setScore(0, 0);
-
-    f.setPixelSize(25);
-    status = scene->addText(QString(), f);
-    status->setDefaultTextColor(fg);
-
-    ball->setCacheMode(QGraphicsItem::DeviceCoordinateCache);
-    leftPaddle->setCacheMode(QGraphicsItem::DeviceCoordinateCache);
-    rightPaddle->setCacheMode(QGraphicsItem::DeviceCoordinateCache);
-
-    icon.load(QString(":/icons/connect.png"));
-    icon = icon.scaled(100, 100, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
-    qDebug() << "icon" << icon.isNull();
-    connectIcon = scene->addPixmap(icon);
-    connectIcon->setPos(440,200);
-    connectIcon->setAcceptTouchEvents(true);
-    connectIcon->setTransformOriginPoint(50,50);
-    connectIcon->setTransformationMode(Qt::SmoothTransformation);
-
-    connectAnimation = new QPropertyAnimation(this, "connectRotation");
-    connectAnimation->setDuration(1000);
-    connectAnimation->setLoopCount(-1);
-    connectAnimation->setStartValue(0);
-    connectAnimation->setEndValue(360);
-
-    setCacheMode(QGraphicsView::CacheBackground);
-    setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate);
-
-//    connect(scene, SIGNAL(changed(QList<QRectF>)), this, SLOT(sceneChanged(QList<QRectF>)));
-
-}
-void Board::setBall(int x, int y)
-{
-    ball->setPos(x, y);
-    checkBall(x, y);
-}
-
-void Board::setLeftPaddle(int y)
-{
-    leftPaddle->setPos(0, y);
-}
-
-void Board::setRightPaddle(int y)
-{
-    rightPaddle->setPos(0, y);
-}
-
-void Board::sceneChanged(const QList<QRectF> &region)
-{
-    Q_UNUSED(region);
-
-    QList<QGraphicsItem *>items = scene->collidingItems(ball);
-    while (!items.empty()) {
-        QGraphicsItem *i = items.takeFirst();
-        if (i == topWall)
-            emit ballCollision(Top);
-        if (i == bottomWall)
-            emit ballCollision(Bottom);
-        if (i == leftPaddle)
-            emit ballCollision(Left);
-        if (i == rightPaddle)
-            emit ballCollision(Right);
-    }
-
-}
-
-void Board::checkBall(int x, int y)
-{
-  int ly = leftPaddle->y();
-  int ry = rightPaddle->y();
-
-  if (x > 646)
-      emit scored(Right);
-  else if (x < -6)
-      emit scored(Left);
-
-  if (y < 18)
-      emit ballCollision(Top);
-  else if (y > 360-18)
-      emit ballCollision(Bottom);
-
-  if ((x < 18) &&
-      (y > ly-6) &&
-      (y < ly+Paddle+6))
-      emit ballCollision(Left);
-
-  if ((x > 640-18) &&
-      (y > ry-6) &&
-      (y < ry+Paddle+6))
-      emit ballCollision(Right);
-}
-
-void Board::setScore(int l, int r)
-{
-    QString left = QString("%1").arg(l);
-    QString right = QString("%1").arg(r);
-    leftScore->document()->setPlainText(left);
-    rightScore->document()->setPlainText(right);
-    QFontMetrics fm(leftScore->font());
-    leftScore->setPos(Width/4 - fm.width(left)/2, 50);
-    rightScore->setPos(3*Width/4 - fm.width(right)/2, 50);
-
-}
-
-void Board::setStatus(QString text, int opacity_start, int opacity_end)
-{
-
-    status->document()->setPlainText(text);
-    status->setPos(24, Height-25-25);
-    QPropertyAnimation *a = new QPropertyAnimation(status, "opacity");
-    a->setDuration(2000);
-    a->setStartValue(opacity_start/100.0);
-    a->setEndValue(opacity_end/100.0);
-    a->start(QAbstractAnimation::DeleteWhenStopped);
-}
-
-void Board::setConnectRotation(int rot)
-{
-    connectIcon->setRotation(rot);
-//    QTransform t;
-//    t.rotate(rot);
-//    connectIcon->setPixmap(icon.scaled(100, 100).transformed(t, Qt::SmoothTransformation));
-}
-
-void Board::setConnectOpacity(qreal op)
-{
-    connectIcon->setOpacity(op);
-}
-
-void Board::animateConnect(bool start)
-{
-    if (start) {
-        connectAnimation->start();
-    }
-    else {
-        connectAnimation->stop();
-        QPropertyAnimation *a = new QPropertyAnimation(this, "connectRotation");
-//        qDebug() << "currentTime" << connectAnimation->currentLoopTime() << "rotation" << connectAnimation->currentValue();
-        a->setDuration(connectAnimation->currentLoopTime()/2);
-        a->setStartValue(connectAnimation->currentValue().toInt( ));
-        a->setEndValue(0);
-//        a->setDirection(QAbstractAnimation::Backward);
-        a->start(QAbstractAnimation::DeleteWhenStopped);
-    }
-}
-
-
-void Board::fadeConnect(bool out)
-{
-    qreal start = 100.0;
-    qreal end = 0.0;
-
-    if (!out) {
-        start = 0.0;
-        end = 100.0;
-    }
-
-    QPropertyAnimation *a = new QPropertyAnimation(this, "connectOpacity");
-    a->setDuration(2000);
-    a->setStartValue(start);
-    a->setEndValue(end);
-    a->start(QAbstractAnimation::DeleteWhenStopped);
-}