diff options
Diffstat (limited to 'examples/quick/scenegraph/rendernode/softwarerenderer.cpp')
| -rw-r--r-- | examples/quick/scenegraph/rendernode/softwarerenderer.cpp | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/examples/quick/scenegraph/rendernode/softwarerenderer.cpp b/examples/quick/scenegraph/rendernode/softwarerenderer.cpp deleted file mode 100644 index d6d97a8151..0000000000 --- a/examples/quick/scenegraph/rendernode/softwarerenderer.cpp +++ /dev/null @@ -1,117 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2017 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 "softwarerenderer.h" -#include <QQuickItem> -#include <QQuickWindow> -#include <QSGRendererInterface> -#include <QPainter> -#include <QPainterPath> - -SoftwareRenderNode::~SoftwareRenderNode() -{ - releaseResources(); -} - -void SoftwareRenderNode::releaseResources() -{ -} - -void SoftwareRenderNode::render(const RenderState *renderState) -{ - Q_ASSERT(m_window); - - QSGRendererInterface *rif = m_window->rendererInterface(); - QPainter *p = static_cast<QPainter *>(rif->getResource(m_window, QSGRendererInterface::PainterResource)); - Q_ASSERT(p); - - const QRegion *clipRegion = renderState->clipRegion(); - if (clipRegion && !clipRegion->isEmpty()) - p->setClipRegion(*clipRegion, Qt::ReplaceClip); // must be done before setTransform - - p->setTransform(matrix()->toTransform()); - p->setOpacity(inheritedOpacity()); - - const QPointF p0(m_width - 1, m_height - 1); - const QPointF p1(0, 0); - const QPointF p2(0, m_height - 1); - QPainterPath path(p0); - path.lineTo(p1); - path.lineTo(p2); - path.closeSubpath(); - - QLinearGradient gradient(QPointF(0, 0), QPointF(m_width, m_height)); - gradient.setColorAt(0, Qt::green); - gradient.setColorAt(1, Qt::red); - - p->fillPath(path, gradient); -} - -QSGRenderNode::StateFlags SoftwareRenderNode::changedStates() const -{ - return {}; -} - -QSGRenderNode::RenderingFlags SoftwareRenderNode::flags() const -{ - return BoundedRectRendering; -} - -QRectF SoftwareRenderNode::rect() const -{ - return QRect(0, 0, m_width, m_height); -} - -void SoftwareRenderNode::sync(QQuickItem *item) -{ - m_window = item->window(); - m_width = item->width(); - m_height = item->height(); -} |