Remove the qtcluster demo

The license checker of the CI spotted deviating license headers in
the demo. In addition, in it current state, the demo lacks any
polishing. Let's remove it.

Task-number: QTBUG-67529
Change-Id: Ic9375deb0a889e2e7e96e874b62fbc314269e455
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 0 insertions, 263 deletions

diff --git a/doc/src/snippets/qtcluster/circularindicator.cpp b/doc/src/snippets/qtcluster/circularindicator.cpp
deleted file mode 100644
index 7b2a1f213..000000000
--- a/doc/src/snippets/qtcluster/circularindicator.cpp
+++ /dev/null
@@ -1,263 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the documentation 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 "circularindicator.h"
-
-CircularIndicator::CircularIndicator(QQuickItem *parent)
-    : QQuickPaintedItem(parent)
-    , mStartAngle(0)
-    , mEndAngle(360)
-    , mMinimumValue(0.0)
-    , mMaximumValue(100.0)
-    , mValue(0.0)
-    , mLineWidth(10)
-    , mProgressColor(QColor(255, 0, 0))
-    , mBackgroundColor(QColor(240, 240, 240))
-    , mPadding(1)
-{
-}
-
-CircularIndicator::~CircularIndicator()
-{
-}
-
-int CircularIndicator::startAngle() const
-{
-    return mStartAngle;
-}
-
-void CircularIndicator::setStartAngle(int angle)
-{
-    if (angle == mStartAngle)
-        return;
-
-    mStartAngle = angle;
-    emit startAngleChanged(mStartAngle);
-    update();
-}
-
-int CircularIndicator::endAngle() const
-{
-    return mEndAngle;
-}
-
-void CircularIndicator::setEndAngle(int angle)
-{
-    if (angle == mEndAngle)
-        return;
-
-    mEndAngle = angle;
-    emit endAngleChanged(mEndAngle);
-    update();
-}
-
-qreal CircularIndicator::minimumValue() const
-{
-    return mMinimumValue;
-}
-
-void CircularIndicator::setMinimumValue(qreal value)
-{
-    if (qFuzzyCompare(value, mMinimumValue))
-        return;
-
-    if (value > mMaximumValue) {
-        qWarning() << this << "\nMinimum value can't exceed maximum value.";
-        return;
-    }
-
-    mMinimumValue = value;
-    emit minimumValueChanged(mMinimumValue);
-    update();
-}
-
-qreal CircularIndicator::maximumValue() const
-{
-    return mMaximumValue;
-}
-
-void CircularIndicator::setMaximumValue(qreal value)
-{
-    if (qFuzzyCompare(value, mMaximumValue))
-        return;
-
-    if (value < mMinimumValue) {
-        qWarning() << this << "\nMaximum value can't be less than minimum value.";
-        return;
-    }
-
-    mMaximumValue = value;
-    emit maximumValueChanged(value);
-    update();
-}
-
-qreal CircularIndicator::value() const
-{
-    return mValue;
-}
-
-void CircularIndicator::setValue(qreal value)
-{
-    if (qFuzzyCompare(value, mValue))
-        return;
-
-    if (value < mMinimumValue) {
-        qWarning() << this << "\nValue can't be less than minimum value.";
-        return;
-    }
-
-    if (value > mMaximumValue) {
-        qWarning() << this << "\nValue can't exceed maximum value.";
-        return;
-    }
-
-    mValue = value;
-    emit valueChanged(mValue);
-    update();
-}
-
-int CircularIndicator::lineWidth() const
-{
-    return mLineWidth;
-}
-
-void CircularIndicator::setLineWidth(int width)
-{
-    if (width == mLineWidth)
-        return;
-
-    mLineWidth = width;
-    emit lineWidthChanged(mLineWidth);
-    update();
-}
-
-QColor CircularIndicator::progressColor() const
-{
-    return mProgressColor;
-}
-
-void CircularIndicator::setProgressColor(QColor color)
-{
-    if (color == mProgressColor)
-        return;
-
-    mProgressColor = color;
-    emit progressColorChanged(mProgressColor);
-    update();
-}
-
-QColor CircularIndicator::backgroundColor() const
-{
-    return mBackgroundColor;
-}
-
-void CircularIndicator::setBackgroundColor(QColor color)
-{
-    if (color == mBackgroundColor)
-        return;
-
-    mBackgroundColor = color;
-    emit backgroundColorChanged(mBackgroundColor);
-    update();
-}
-
-int CircularIndicator::padding() const
-{
-    return mPadding;
-}
-
-void CircularIndicator::setPadding(int padding)
-{
-    if (padding == mPadding)
-        return;
-
-    mPadding = padding;
-    emit paddingChanged(mPadding);
-    update();
-}
-
-void CircularIndicator::paint(QPainter *painter)
-{
-    painter->setRenderHint(QPainter::Antialiasing);
-
-    int indicatorSize = qMin(width(), height()) - mPadding * 2 - mLineWidth;
-
-    if (indicatorSize <= 0)
-        return;
-
-    QRect indicatorRect(width() / 2 - indicatorSize / 2,
-                        height() / 2 - indicatorSize / 2,
-                        indicatorSize,
-                        indicatorSize);
-
-    QPen pen;
-    pen.setCapStyle(Qt::FlatCap);
-    pen.setWidth(mLineWidth);
-    pen.setColor(mBackgroundColor);
-    painter->setPen(pen);
-
-    int endAngle = (qAbs(mEndAngle) > 360) ? mEndAngle % 360 : mEndAngle;
-
-    // See http://doc.qt.io/qt-5/qpainter.html#drawArc for details
-    int minimumAngle = (90 - mStartAngle) * 16;
-    int maximumAngle = (90 - endAngle) * 16 - minimumAngle;
-
-    painter->drawArc(indicatorRect, minimumAngle, maximumAngle);
-
-    if (qFuzzyCompare(mValue, mMinimumValue))
-        return;
-
-    pen.setColor(mProgressColor);
-    painter->setPen(pen);
-
-    int currentAngle = ((mValue - mMinimumValue) / (mMaximumValue - mMinimumValue)) * maximumAngle;
-
-    painter->drawArc(indicatorRect, minimumAngle, currentAngle);
-}