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Diffstat (limited to 'examples/widgets/itemviews/pixelator/pixeldelegate.cpp')
-rw-r--r-- | examples/widgets/itemviews/pixelator/pixeldelegate.cpp | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/examples/widgets/itemviews/pixelator/pixeldelegate.cpp b/examples/widgets/itemviews/pixelator/pixeldelegate.cpp deleted file mode 100644 index 3a104cd2c2..0000000000 --- a/examples/widgets/itemviews/pixelator/pixeldelegate.cpp +++ /dev/null @@ -1,68 +0,0 @@ -// Copyright (C) 2016 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause - -#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] |