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author | Jan Arve Saether <jan-arve.saether@qt.io> | 2017-06-26 18:38:27 +0200 |
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committer | Jan Arve Saether <jan-arve.saether@qt.io> | 2017-07-11 16:44:33 +0200 |
commit | b6e6e737f1a4a7e48989a6a036e25c238304802f (patch) | |
tree | 8d4b5940b92ad1fc94e46c1742acd9355e19e1d4 /src/imports/shapes/qquickshapesoftwarerenderer.cpp | |
parent | d5b3f5da9cfa90fc43f29f3bdeec01884a47d6ca (diff) | |
parent | 4beee1a6dcc1be57aa6fb2a175dadc6ff298545d (diff) |
Merge remote-tracking branch 'origin/dev' into wip/pointerhandler
Conflicts:
examples/quick/shared/LauncherList.qml
src/quick/items/qquickevents.cpp
src/quick/items/qquickevents_p_p.h
src/quick/items/qquickwindow.cpp
tests/auto/quick/touchmouse/tst_touchmouse.cpp
Change-Id: Id692d291455093fc72db61f1b854f3fc9190267b
Diffstat (limited to 'src/imports/shapes/qquickshapesoftwarerenderer.cpp')
-rw-r--r-- | src/imports/shapes/qquickshapesoftwarerenderer.cpp | 277 |
1 files changed, 277 insertions, 0 deletions
diff --git a/src/imports/shapes/qquickshapesoftwarerenderer.cpp b/src/imports/shapes/qquickshapesoftwarerenderer.cpp new file mode 100644 index 0000000000..b3373106af --- /dev/null +++ b/src/imports/shapes/qquickshapesoftwarerenderer.cpp @@ -0,0 +1,277 @@ +/**************************************************************************** +** +** 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 "qquickshapesoftwarerenderer_p.h" +#include <private/qquickpath_p_p.h> + +QT_BEGIN_NAMESPACE + +void QQuickShapeSoftwareRenderer::beginSync(int totalCount) +{ + if (m_sp.count() != totalCount) { + m_sp.resize(totalCount); + m_accDirty |= DirtyList; + } +} + +void QQuickShapeSoftwareRenderer::setPath(int index, const QQuickPath *path) +{ + ShapePathGuiData &d(m_sp[index]); + d.path = path ? path->path() : QPainterPath(); + d.dirty |= DirtyPath; + m_accDirty |= DirtyPath; +} + +void QQuickShapeSoftwareRenderer::setJSPath(int index, const QQuickShapePathCommands &path) +{ + ShapePathGuiData &d(m_sp[index]); + d.path = path.toPainterPath(); + d.dirty |= DirtyPath; + m_accDirty |= DirtyPath; +} + +void QQuickShapeSoftwareRenderer::setStrokeColor(int index, const QColor &color) +{ + ShapePathGuiData &d(m_sp[index]); + d.pen.setColor(color); + d.dirty |= DirtyPen; + m_accDirty |= DirtyPen; +} + +void QQuickShapeSoftwareRenderer::setStrokeWidth(int index, qreal w) +{ + ShapePathGuiData &d(m_sp[index]); + d.strokeWidth = w; + if (w >= 0.0f) + d.pen.setWidthF(w); + d.dirty |= DirtyPen; + m_accDirty |= DirtyPen; +} + +void QQuickShapeSoftwareRenderer::setFillColor(int index, const QColor &color) +{ + ShapePathGuiData &d(m_sp[index]); + d.fillColor = color; + d.brush.setColor(color); + d.dirty |= DirtyBrush; + m_accDirty |= DirtyBrush; +} + +void QQuickShapeSoftwareRenderer::setFillRule(int index, QQuickShapePath::FillRule fillRule) +{ + ShapePathGuiData &d(m_sp[index]); + d.fillRule = Qt::FillRule(fillRule); + d.dirty |= DirtyFillRule; + m_accDirty |= DirtyFillRule; +} + +void QQuickShapeSoftwareRenderer::setJoinStyle(int index, QQuickShapePath::JoinStyle joinStyle, int miterLimit) +{ + ShapePathGuiData &d(m_sp[index]); + d.pen.setJoinStyle(Qt::PenJoinStyle(joinStyle)); + d.pen.setMiterLimit(miterLimit); + d.dirty |= DirtyPen; + m_accDirty |= DirtyPen; +} + +void QQuickShapeSoftwareRenderer::setCapStyle(int index, QQuickShapePath::CapStyle capStyle) +{ + ShapePathGuiData &d(m_sp[index]); + d.pen.setCapStyle(Qt::PenCapStyle(capStyle)); + d.dirty |= DirtyPen; + m_accDirty |= DirtyPen; +} + +void QQuickShapeSoftwareRenderer::setStrokeStyle(int index, QQuickShapePath::StrokeStyle strokeStyle, + qreal dashOffset, const QVector<qreal> &dashPattern) +{ + ShapePathGuiData &d(m_sp[index]); + switch (strokeStyle) { + case QQuickShapePath::SolidLine: + d.pen.setStyle(Qt::SolidLine); + break; + case QQuickShapePath::DashLine: + d.pen.setStyle(Qt::CustomDashLine); + d.pen.setDashPattern(dashPattern); + d.pen.setDashOffset(dashOffset); + break; + default: + break; + } + d.dirty |= DirtyPen; + m_accDirty |= DirtyPen; +} + +void QQuickShapeSoftwareRenderer::setFillGradient(int index, QQuickShapeGradient *gradient) +{ + ShapePathGuiData &d(m_sp[index]); + if (QQuickShapeLinearGradient *linearGradient = qobject_cast<QQuickShapeLinearGradient *>(gradient)) { + QLinearGradient painterGradient(linearGradient->x1(), linearGradient->y1(), + linearGradient->x2(), linearGradient->y2()); + painterGradient.setStops(linearGradient->gradientStops()); // sorted + switch (gradient->spread()) { + case QQuickShapeGradient::PadSpread: + painterGradient.setSpread(QGradient::PadSpread); + break; + case QQuickShapeGradient::RepeatSpread: + painterGradient.setSpread(QGradient::RepeatSpread); + break; + case QQuickShapeGradient::ReflectSpread: + painterGradient.setSpread(QGradient::ReflectSpread); + break; + default: + break; + } + d.brush = QBrush(painterGradient); + } else { + d.brush = QBrush(d.fillColor); + } + d.dirty |= DirtyBrush; + m_accDirty |= DirtyBrush; +} + +void QQuickShapeSoftwareRenderer::endSync(bool) +{ +} + +void QQuickShapeSoftwareRenderer::setNode(QQuickShapeSoftwareRenderNode *node) +{ + if (m_node != node) { + m_node = node; + m_accDirty |= DirtyList; + } +} + +void QQuickShapeSoftwareRenderer::updateNode() +{ + if (!m_accDirty) + return; + + const int count = m_sp.count(); + const bool listChanged = m_accDirty & DirtyList; + if (listChanged) + m_node->m_sp.resize(count); + + m_node->m_boundingRect = QRectF(); + + for (int i = 0; i < count; ++i) { + ShapePathGuiData &src(m_sp[i]); + QQuickShapeSoftwareRenderNode::ShapePathRenderData &dst(m_node->m_sp[i]); + + if (listChanged || (src.dirty & DirtyPath)) { + dst.path = src.path; + dst.path.setFillRule(src.fillRule); + } + + if (listChanged || (src.dirty & DirtyFillRule)) + dst.path.setFillRule(src.fillRule); + + if (listChanged || (src.dirty & DirtyPen)) { + dst.pen = src.pen; + dst.strokeWidth = src.strokeWidth; + } + + if (listChanged || (src.dirty & DirtyBrush)) + dst.brush = src.brush; + + src.dirty = 0; + + QRectF br = dst.path.boundingRect(); + const float sw = qMax(1.0f, dst.strokeWidth); + br.adjust(-sw, -sw, sw, sw); + m_node->m_boundingRect |= br; + } + + m_node->markDirty(QSGNode::DirtyMaterial); + m_accDirty = 0; +} + +QQuickShapeSoftwareRenderNode::QQuickShapeSoftwareRenderNode(QQuickShape *item) + : m_item(item) +{ +} + +QQuickShapeSoftwareRenderNode::~QQuickShapeSoftwareRenderNode() +{ + releaseResources(); +} + +void QQuickShapeSoftwareRenderNode::releaseResources() +{ +} + +void QQuickShapeSoftwareRenderNode::render(const RenderState *state) +{ + if (m_sp.isEmpty()) + return; + + QSGRendererInterface *rif = m_item->window()->rendererInterface(); + QPainter *p = static_cast<QPainter *>(rif->getResource(m_item->window(), QSGRendererInterface::PainterResource)); + Q_ASSERT(p); + + const QRegion *clipRegion = state->clipRegion(); + if (clipRegion && !clipRegion->isEmpty()) + p->setClipRegion(*clipRegion, Qt::ReplaceClip); // must be done before setTransform + + p->setTransform(matrix()->toTransform()); + p->setOpacity(inheritedOpacity()); + + for (const ShapePathRenderData &d : qAsConst(m_sp)) { + p->setPen(d.strokeWidth >= 0.0f && d.pen.color() != Qt::transparent ? d.pen : Qt::NoPen); + p->setBrush(d.brush.color() != Qt::transparent ? d.brush : Qt::NoBrush); + p->drawPath(d.path); + } +} + +QSGRenderNode::StateFlags QQuickShapeSoftwareRenderNode::changedStates() const +{ + return 0; +} + +QSGRenderNode::RenderingFlags QQuickShapeSoftwareRenderNode::flags() const +{ + return BoundedRectRendering; // avoid fullscreen updates by saying we won't draw outside rect() +} + +QRectF QQuickShapeSoftwareRenderNode::rect() const +{ + return m_boundingRect; +} + +QT_END_NAMESPACE |