summaryrefslogtreecommitdiffstats
path: root/examples/widgets/itemviews/pixelator/pixeldelegate.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'examples/widgets/itemviews/pixelator/pixeldelegate.cpp')
-rw-r--r--examples/widgets/itemviews/pixelator/pixeldelegate.cpp115
1 files changed, 0 insertions, 115 deletions
diff --git a/examples/widgets/itemviews/pixelator/pixeldelegate.cpp b/examples/widgets/itemviews/pixelator/pixeldelegate.cpp
deleted file mode 100644
index dc8736c836..0000000000
--- a/examples/widgets/itemviews/pixelator/pixeldelegate.cpp
+++ /dev/null
@@ -1,115 +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 "pixeldelegate.h"
-
-#include <QPainter>
-
-//! [0]
-PixelDelegate::PixelDelegate(QObject *parent)
- : QAbstractItemDelegate(parent), pixelSize(12)
-{}
-//! [0]
-
-//! [1]
-void PixelDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
- const QModelIndex &index) const
-{
-//! [2]
- if (option.state & QStyle::State_Selected)
- painter->fillRect(option.rect, option.palette.highlight());
-//! [1]
-
-//! [3]
- const int size = qMin(option.rect.width(), option.rect.height());
-//! [3] //! [4]
- const int brightness = index.model()->data(index, Qt::DisplayRole).toInt();
- const double radius = (size / 2.0) - (brightness / 255.0 * size / 2.0);
- if (qFuzzyIsNull(radius))
- return;
-//! [4]
-
-//! [5]
- painter->save();
-//! [5] //! [6]
- painter->setRenderHint(QPainter::Antialiasing, true);
-//! [6] //! [7]
- painter->setPen(Qt::NoPen);
-//! [7] //! [8]
- if (option.state & QStyle::State_Selected)
-//! [8] //! [9]
- painter->setBrush(option.palette.highlightedText());
- else
-//! [2]
- painter->setBrush(option.palette.text());
-//! [9]
-
-//! [10]
- painter->drawEllipse(QRectF(option.rect.x() + option.rect.width() / 2 - radius,
- option.rect.y() + option.rect.height() / 2 - radius,
- 2 * radius, 2 * radius));
- painter->restore();
-}
-//! [10]
-
-//! [11]
-QSize PixelDelegate::sizeHint(const QStyleOptionViewItem & /* option */,
- const QModelIndex & /* index */) const
-{
- return QSize(pixelSize, pixelSize);
-}
-//! [11]
-
-//! [12]
-void PixelDelegate::setPixelSize(int size)
-{
- pixelSize = size;
-}
-//! [12]