diff options
Diffstat (limited to 'tests/benchmarks/widgets/graphicsview/functional/GraphicsViewBenchmark/widgets/backgrounditem.cpp')
-rw-r--r-- | tests/benchmarks/widgets/graphicsview/functional/GraphicsViewBenchmark/widgets/backgrounditem.cpp | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/tests/benchmarks/widgets/graphicsview/functional/GraphicsViewBenchmark/widgets/backgrounditem.cpp b/tests/benchmarks/widgets/graphicsview/functional/GraphicsViewBenchmark/widgets/backgrounditem.cpp new file mode 100644 index 0000000000..9f5f16d373 --- /dev/null +++ b/tests/benchmarks/widgets/graphicsview/functional/GraphicsViewBenchmark/widgets/backgrounditem.cpp @@ -0,0 +1,71 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:GPL-EXCEPT$ +** 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. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3 as published by the Free Software +** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QStyleOptionGraphicsItem> +#include <QGraphicsSceneResizeEvent> +#include <QPainter> +#include <QRectF> + +#include "backgrounditem.h" +#include "theme.h" + +BackgroundItem::BackgroundItem(const QString &filename, QGraphicsWidget *parent) + : GvbWidget(parent), + m_background(), + m_fileName(filename) +{ + setContentsMargins(0,0,0,0); + + connect(Theme::p(), SIGNAL(themeChanged()), this, SLOT(themeChange())); +} + +BackgroundItem::~BackgroundItem() +{ +} + +void BackgroundItem::resizeEvent(QGraphicsSceneResizeEvent *event) +{ + GvbWidget::resizeEvent(event); + m_background = Theme::p()->pixmap(m_fileName, size().toSize()); +} + +void BackgroundItem::paint(QPainter *painter, + const QStyleOptionGraphicsItem *option, + QWidget *widget) +{ + Q_UNUSED(widget) + painter->setCompositionMode(QPainter::CompositionMode_Source); + painter->drawPixmap(option->exposedRect, m_background, option->exposedRect); +} + +void BackgroundItem::themeChange() +{ + m_background = Theme::p()->pixmap(m_fileName, size().toSize()); + update(); +} + |