diff options
Diffstat (limited to 'src/quick/scenegraph/adaptations/software/qsgsoftwarepublicnodes.cpp')
-rw-r--r-- | src/quick/scenegraph/adaptations/software/qsgsoftwarepublicnodes.cpp | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/src/quick/scenegraph/adaptations/software/qsgsoftwarepublicnodes.cpp b/src/quick/scenegraph/adaptations/software/qsgsoftwarepublicnodes.cpp new file mode 100644 index 0000000000..1fa5234377 --- /dev/null +++ b/src/quick/scenegraph/adaptations/software/qsgsoftwarepublicnodes.cpp @@ -0,0 +1,196 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtQuick module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** 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-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qsgsoftwarepublicnodes_p.h" +#include "qsgsoftwarepixmaptexture_p.h" +#include "qsgsoftwareinternalimagenode_p.h" + +QT_BEGIN_NAMESPACE + +QSGSoftwareRectangleNode::QSGSoftwareRectangleNode() + : m_color(QColor(255, 255, 255)) +{ + setMaterial((QSGMaterial*)1); + setGeometry((QSGGeometry*)1); +} + +void QSGSoftwareRectangleNode::paint(QPainter *painter) +{ + painter->fillRect(m_rect, m_color); +} + +QSGSoftwareImageNode::QSGSoftwareImageNode() + : m_texture(nullptr), + m_owns(false), + m_filtering(QSGTexture::None), + m_transformMode(NoTransform), + m_cachedMirroredPixmapIsDirty(false) +{ + setMaterial((QSGMaterial*)1); + setGeometry((QSGGeometry*)1); +} + +QSGSoftwareImageNode::~QSGSoftwareImageNode() +{ + if (m_owns) + delete m_texture; +} + +void QSGSoftwareImageNode::setTexture(QSGTexture *texture) +{ + m_texture = texture; markDirty(DirtyMaterial); + m_cachedMirroredPixmapIsDirty = true; +} + +void QSGSoftwareImageNode::setTextureCoordinatesTransform(QSGImageNode::TextureCoordinatesTransformMode transformNode) +{ + if (m_transformMode == transformNode) + return; + + m_transformMode = transformNode; + m_cachedMirroredPixmapIsDirty = true; + + markDirty(DirtyGeometry); +} + +void QSGSoftwareImageNode::paint(QPainter *painter) +{ + if (m_cachedMirroredPixmapIsDirty) + updateCachedMirroredPixmap(); + + painter->setRenderHint(QPainter::SmoothPixmapTransform, (m_filtering == QSGTexture::Linear)); + + if (!m_cachedPixmap.isNull()) { + painter->drawPixmap(m_rect, m_cachedPixmap, m_sourceRect); + } else if (QSGSoftwarePixmapTexture *pt = dynamic_cast<QSGSoftwarePixmapTexture *>(m_texture)) { + const QPixmap &pm = pt->pixmap(); + painter->drawPixmap(m_rect, pm, m_sourceRect); + } else if (QSGPlainTexture *pt = dynamic_cast<QSGPlainTexture *>(m_texture)) { + const QImage &im = pt->image(); + painter->drawImage(m_rect, im, m_sourceRect); + } +} + +void QSGSoftwareImageNode::updateCachedMirroredPixmap() +{ + if (m_transformMode == NoTransform) { + m_cachedPixmap = QPixmap(); + } else { + + if (QSGSoftwarePixmapTexture *pt = dynamic_cast<QSGSoftwarePixmapTexture *>(m_texture)) { + QTransform mirrorTransform; + if (m_transformMode.testFlag(MirrorVertically)) + mirrorTransform = mirrorTransform.scale(1, -1); + if (m_transformMode.testFlag(MirrorHorizontally)) + mirrorTransform = mirrorTransform.scale(-1, 1); + m_cachedPixmap = pt->pixmap().transformed(mirrorTransform); + } else if (QSGPlainTexture *pt = dynamic_cast<QSGPlainTexture *>(m_texture)) { + m_cachedPixmap = QPixmap::fromImage(pt->image().mirrored(m_transformMode.testFlag(MirrorHorizontally), m_transformMode.testFlag(MirrorVertically))); + } else { + m_cachedPixmap = QPixmap(); + } + } + + m_cachedMirroredPixmapIsDirty = false; +} + +QSGSoftwareNinePatchNode::QSGSoftwareNinePatchNode() +{ + setMaterial((QSGMaterial*)1); + setGeometry((QSGGeometry*)1); +} + +void QSGSoftwareNinePatchNode::setTexture(QSGTexture *texture) +{ + QSGSoftwarePixmapTexture *pt = qobject_cast<QSGSoftwarePixmapTexture*>(texture); + if (!pt) { + qWarning() << "Image used with invalid texture format."; + return; + } + m_pixmap = pt->pixmap(); + markDirty(DirtyMaterial); +} + +void QSGSoftwareNinePatchNode::setBounds(const QRectF &bounds) +{ + if (m_bounds == bounds) + return; + + m_bounds = bounds; + markDirty(DirtyGeometry); +} + +void QSGSoftwareNinePatchNode::setDevicePixelRatio(qreal ratio) +{ + if (m_pixelRatio == ratio) + return; + + m_pixelRatio = ratio; + markDirty(DirtyGeometry); +} + +void QSGSoftwareNinePatchNode::setPadding(qreal left, qreal top, qreal right, qreal bottom) +{ + QMargins margins(qRound(left), qRound(top), qRound(right), qRound(bottom)); + if (m_margins == margins) + return; + + m_margins = QMargins(qRound(left), qRound(top), qRound(right), qRound(bottom)); + markDirty(DirtyGeometry); +} + +void QSGSoftwareNinePatchNode::update() +{ +} + +void QSGSoftwareNinePatchNode::paint(QPainter *painter) +{ + if (m_margins.isNull()) + painter->drawPixmap(m_bounds, m_pixmap, QRectF(0, 0, m_pixmap.width(), m_pixmap.height())); + else + QSGSoftwareHelpers::qDrawBorderPixmap(painter, m_bounds.toRect(), m_margins, m_pixmap, QRect(0, 0, m_pixmap.width(), m_pixmap.height()), + m_margins, Qt::StretchTile, QSGSoftwareHelpers::QDrawBorderPixmap::DrawingHints(0)); +} + +QRectF QSGSoftwareNinePatchNode::bounds() const +{ + return m_bounds; +} + +QT_END_NAMESPACE |