| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
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| ** |
| ** This file is part of the QtQuick module of the Qt Toolkit. |
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| ** $QT_BEGIN_LICENSE:LGPL$ |
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| ** GNU Lesser General Public License Usage |
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| ** General Public License version 3 as published by the Free Software |
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| ** |
| ** 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 |
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| ****************************************************************************/ |
| |
| #include "qsgsoftwarepublicnodes_p.h" |
| #include "qsgsoftwarelayer_p.h" |
| #include "qsgsoftwarepixmaptexture_p.h" |
| #include "qsgsoftwareinternalimagenode_p.h" |
| #include <private/qsgplaintexture_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) |
| { |
| if (m_owns) |
| delete m_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)); |
| // Disable antialiased clipping. It causes transformed tiles to have gaps. |
| painter->setRenderHint(QPainter::Antialiasing, false); |
| |
| if (!m_cachedPixmap.isNull()) { |
| painter->drawPixmap(m_rect, m_cachedPixmap, m_sourceRect); |
| } else if (QSGSoftwarePixmapTexture *pt = qobject_cast<QSGSoftwarePixmapTexture *>(m_texture)) { |
| const QPixmap &pm = pt->pixmap(); |
| painter->drawPixmap(m_rect, pm, m_sourceRect); |
| } else if (QSGSoftwareLayer *pt = qobject_cast<QSGSoftwareLayer *>(m_texture)) { |
| const QPixmap &pm = pt->pixmap(); |
| painter->drawPixmap(m_rect, pm, m_sourceRect); |
| } else if (QSGPlainTexture *pt = qobject_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 = qobject_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 (QSGSoftwareLayer *pt = qobject_cast<QSGSoftwareLayer *>(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 = qobject_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."; |
| } else { |
| m_pixmap = pt->pixmap(); |
| markDirty(DirtyMaterial); |
| } |
| delete texture; |
| } |
| |
| 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) |
| { |
| // Disable antialiased clipping. It causes transformed tiles to have gaps. |
| painter->setRenderHint(QPainter::Antialiasing, false); |
| |
| 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{}); |
| } |
| |
| QRectF QSGSoftwareNinePatchNode::bounds() const |
| { |
| return m_bounds; |
| } |
| |
| QT_END_NAMESPACE |