diff options
Diffstat (limited to 'src/widgets/graphicsview')
53 files changed, 836 insertions, 2705 deletions
diff --git a/src/widgets/graphicsview/qgraph_p.h b/src/widgets/graphicsview/qgraph_p.h index ce04b16265..10c742d42e 100644 --- a/src/widgets/graphicsview/qgraph_p.h +++ b/src/widgets/graphicsview/qgraph_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPH_P_H #define QGRAPH_P_H @@ -56,6 +20,7 @@ #include <QtCore/QQueue> #include <QtCore/QString> #include <QtCore/QDebug> +#include <QtCore/QSet> #include <functional> // for std::less diff --git a/src/widgets/graphicsview/qgraphicsanchorlayout.cpp b/src/widgets/graphicsview/qgraphicsanchorlayout.cpp index 6ed86bf942..4cb7165f37 100644 --- a/src/widgets/graphicsview/qgraphicsanchorlayout.cpp +++ b/src/widgets/graphicsview/qgraphicsanchorlayout.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only /*! \class QGraphicsAnchorLayout diff --git a/src/widgets/graphicsview/qgraphicsanchorlayout.h b/src/widgets/graphicsview/qgraphicsanchorlayout.h index 9bea43dd8e..5ddbd83e13 100644 --- a/src/widgets/graphicsview/qgraphicsanchorlayout.h +++ b/src/widgets/graphicsview/qgraphicsanchorlayout.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPHICSANCHORLAYOUT_H #define QGRAPHICSANCHORLAYOUT_H diff --git a/src/widgets/graphicsview/qgraphicsanchorlayout_p.cpp b/src/widgets/graphicsview/qgraphicsanchorlayout_p.cpp index be26b2785e..8a5280d44c 100644 --- a/src/widgets/graphicsview/qgraphicsanchorlayout_p.cpp +++ b/src/widgets/graphicsview/qgraphicsanchorlayout_p.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qgraphicsanchorlayout_p.h" @@ -51,6 +15,8 @@ QT_BEGIN_NAMESPACE +using namespace Qt::StringLiterals; + // To ensure that all variables inside the simplex solver are non-negative, // we limit the size of anchors in the interval [-limit, limit]. Then before // sending them to the simplex solver we add "limit" as an offset, so that @@ -225,7 +191,7 @@ void AnchorData::refreshSizeHints(const QLayoutStyleInfo *styleInfo) if (anchorPrivate->hasSize) { // Anchor has user-defined size prefSizeHint = anchorPrivate->preferredSize; - } else { + } else if (styleInfo) { // Fetch size information from style const Qt::Orientation orient = QGraphicsAnchorLayoutPrivate::edgeOrientation(from->m_edge); qreal s = styleInfo->defaultSpacing(orient); @@ -241,6 +207,8 @@ void AnchorData::refreshSizeHints(const QLayoutStyleInfo *styleInfo) s = 0; } prefSizeHint = s; + } else { + prefSizeHint = 0; } } @@ -491,9 +459,7 @@ void SequentialAnchorData::updateChildrenSizes() // "from" or "to", that _contains_ one of them. AnchorVertex *prev = from; - for (int i = 0; i < m_edges.count(); ++i) { - AnchorData *e = m_edges.at(i); - + for (AnchorData *e : m_edges) { const bool edgeIsForward = (e->from == prev); if (edgeIsForward) { e->sizeAtMinimum = interpolate(minFactor, e->minSize, e->minPrefSize, @@ -528,9 +494,7 @@ void SequentialAnchorData::calculateSizeHints() AnchorVertex *prev = from; - for (int i = 0; i < m_edges.count(); ++i) { - AnchorData *edge = m_edges.at(i); - + for (AnchorData *edge : m_edges) { const bool edgeIsForward = (edge->from == prev); if (edgeIsForward) { minSize += edge->minSize; @@ -564,12 +528,10 @@ void AnchorData::dump(int indent) { p->firstEdge->dump(indent+2); p->secondEdge->dump(indent+2); } else if (type == Sequential) { - SequentialAnchorData *s = static_cast<SequentialAnchorData *>(this); - int kids = s->m_edges.count(); - qDebug("%*s type: sequential(%d):", indent, "", kids); - for (int i = 0; i < kids; ++i) { - s->m_edges.at(i)->dump(indent+2); - } + const auto *s = static_cast<SequentialAnchorData *>(this); + qDebug("%*s type: sequential(%lld):", indent, "", qint64(s->m_edges.size())); + for (AnchorData *e : s->m_edges) + e->dump(indent + 2); } else { qDebug("%*s type: Normal:", indent, ""); } @@ -607,7 +569,9 @@ QSimplexConstraint *GraphPath::constraint(const GraphPath &path) const #ifdef QT_DEBUG QString GraphPath::toString() const { - QString string(QLatin1String("Path: ")); + QString string; + string += "Path: "_L1; + for (AnchorData *edge : positives) string += QString::fromLatin1(" (+++) %1").arg(edge->toString()); @@ -696,7 +660,7 @@ AnchorData *QGraphicsAnchorLayoutPrivate::addAnchorMaybeParallel(AnchorData *new parallel->isCenterAnchor = true; - for (int j = 0; j < constraints.count(); ++j) { + for (int j = 0; j < constraints.size(); ++j) { QSimplexConstraint *c = constraints[j]; if (c->variables.contains(child)) { childConstraints->append(c); @@ -742,9 +706,9 @@ static AnchorData *createSequence(Graph<AnchorVertex, AnchorData> *graph, Anchor AnchorVertex *prev = before; QList<AnchorData *> edges; - edges.reserve(vertices.count() + 1); + edges.reserve(vertices.size() + 1); - const int numVertices = vertices.count(); + const int numVertices = vertices.size(); edges.reserve(numVertices + 1); // Take from the graph, the edges that will be simplificated for (int i = 0; i < numVertices; ++i) { @@ -870,7 +834,7 @@ bool QGraphicsAnchorLayoutPrivate::replaceVertex(Qt::Orientation orientation, An Graph<AnchorVertex, AnchorData> &g = graph[orientation]; bool feasible = true; - for (int i = 0; i < edges.count(); ++i) { + for (int i = 0; i < edges.size(); ++i) { AnchorData *ad = edges[i]; AnchorVertex *otherV = replaceVertex_helper(ad, oldV, newV); @@ -918,7 +882,7 @@ bool QGraphicsAnchorLayoutPrivate::simplifyVertices(Qt::Orientation orientation) QList<AnchorVertex *> adjacents = g.adjacentVertices(v); int index = 0; - while (index < adjacents.count()) { + while (index < adjacents.size()) { AnchorVertex *next = adjacents.at(index); index++; @@ -938,7 +902,7 @@ bool QGraphicsAnchorLayoutPrivate::simplifyVertices(Qt::Orientation orientation) const QList<AnchorVertex *> &vAdjacents = g.adjacentVertices(v); const QList<AnchorVertex *> &nextAdjacents = g.adjacentVertices(next); - for (int i = 0; i < vAdjacents.count(); ++i) { + for (int i = 0; i < vAdjacents.size(); ++i) { AnchorVertex *adjacent = vAdjacents.at(i); if (adjacent != next) { AnchorData *ad = g.edgeData(v, adjacent); @@ -946,7 +910,7 @@ bool QGraphicsAnchorLayoutPrivate::simplifyVertices(Qt::Orientation orientation) } } - for (int i = 0; i < nextAdjacents.count(); ++i) { + for (int i = 0; i < nextAdjacents.size(); ++i) { AnchorVertex *adjacent = nextAdjacents.at(i); if (adjacent != v) { AnchorData *ad = g.edgeData(next, adjacent); @@ -1049,7 +1013,7 @@ bool QGraphicsAnchorLayoutPrivate::simplifyGraphIteration(Qt::Orientation orient // // Identifies cases (a) and (b) - endOfSequence = isLayoutVertex || adjacents.count() != 2; + endOfSequence = isLayoutVertex || adjacents.size() != 2; if (!endOfSequence) { // This is a tricky part. We peek at the next vertex to find out whether @@ -1091,7 +1055,7 @@ bool QGraphicsAnchorLayoutPrivate::simplifyGraphIteration(Qt::Orientation orient // // Add next non-visited vertices to the stack. // - for (int i = 0; i < adjacents.count(); ++i) { + for (int i = 0; i < adjacents.size(); ++i) { AnchorVertex *next = adjacents.at(i); if (visited.contains(next)) continue; @@ -1130,7 +1094,7 @@ bool QGraphicsAnchorLayoutPrivate::simplifyGraphIteration(Qt::Orientation orient const AnchorData *lastAnchor = g.edgeData(candidates.constLast(), afterSequence); if (lastAnchor->isCenterAnchor) { afterSequence = candidates.constLast(); - candidates.remove(candidates.count() - 1); + candidates.remove(candidates.size() - 1); if (candidates.isEmpty()) continue; @@ -1183,12 +1147,10 @@ void QGraphicsAnchorLayoutPrivate::restoreSimplifiedAnchor(AnchorData *edge) g.createEdge(edge->from, edge->to, edge); } else if (edge->type == AnchorData::Sequential) { - SequentialAnchorData *sequence = static_cast<SequentialAnchorData *>(edge); + const auto *sequence = static_cast<SequentialAnchorData *>(edge); - for (int i = 0; i < sequence->m_edges.count(); ++i) { - AnchorData *data = sequence->m_edges.at(i); + for (AnchorData *data : sequence->m_edges) restoreSimplifiedAnchor(data); - } delete sequence; @@ -1220,7 +1182,7 @@ void QGraphicsAnchorLayoutPrivate::restoreSimplifiedConstraints(ParallelAnchorDa if (!parallel->isCenterAnchor) return; - for (int i = 0; i < parallel->m_firstConstraints.count(); ++i) { + for (int i = 0; i < parallel->m_firstConstraints.size(); ++i) { QSimplexConstraint *c = parallel->m_firstConstraints.at(i); qreal v = c->variables[parallel]; c->variables.remove(parallel); @@ -1231,7 +1193,7 @@ void QGraphicsAnchorLayoutPrivate::restoreSimplifiedConstraints(ParallelAnchorDa // addAnchorMaybeParallel(). const bool needsReverse = !parallel->secondForward(); - for (int i = 0; i < parallel->m_secondConstraints.count(); ++i) { + for (int i = 0; i < parallel->m_secondConstraints.size(); ++i) { QSimplexConstraint *c = parallel->m_secondConstraints.at(i); qreal v = c->variables[parallel]; if (needsReverse) @@ -1251,7 +1213,7 @@ void QGraphicsAnchorLayoutPrivate::restoreSimplifiedGraph(Qt::Orientation orient // Restore anchor simplification Graph<AnchorVertex, AnchorData> &g = graph[orientation]; QList<QPair<AnchorVertex *, AnchorVertex *>> connections = g.connections(); - for (int i = 0; i < connections.count(); ++i) { + for (int i = 0; i < connections.size(); ++i) { AnchorVertex *v1 = connections.at(i).first; AnchorVertex *v2 = connections.at(i).second; AnchorData *edge = g.edgeData(v1, v2); @@ -1287,14 +1249,14 @@ void QGraphicsAnchorLayoutPrivate::restoreVertices(Qt::Orientation orientation) // In the next step, we'll change the anchors vertices so that would not be possible anymore. QList<AnchorData *> ¶llelAnchors = anchorsFromSimplifiedVertices[orientation]; - for (int i = parallelAnchors.count() - 1; i >= 0; --i) { + for (int i = parallelAnchors.size() - 1; i >= 0; --i) { ParallelAnchorData *parallel = static_cast<ParallelAnchorData *>(parallelAnchors.at(i)); restoreSimplifiedConstraints(parallel); } // Then, we will restore the vertices in the inverse order of creation, this way we ensure that // the vertex being restored was not wrapped by another simplification. - for (int i = toRestore.count() - 1; i >= 0; --i) { + for (int i = toRestore.size() - 1; i >= 0; --i) { AnchorVertexPair *pair = toRestore.at(i); QList<AnchorVertex *> adjacents = g.adjacentVertices(pair); @@ -1305,7 +1267,7 @@ void QGraphicsAnchorLayoutPrivate::restoreVertices(Qt::Orientation orientation) g.createEdge(first, second, pair->m_removedAnchor); // Restore the anchors for the first child vertex - for (int j = 0; j < pair->m_firstAnchors.count(); ++j) { + for (int j = 0; j < pair->m_firstAnchors.size(); ++j) { AnchorData *ad = pair->m_firstAnchors.at(j); Q_ASSERT(ad->from == pair || ad->to == pair); @@ -1314,7 +1276,7 @@ void QGraphicsAnchorLayoutPrivate::restoreVertices(Qt::Orientation orientation) } // Restore the anchors for the second child vertex - for (int j = 0; j < pair->m_secondAnchors.count(); ++j) { + for (int j = 0; j < pair->m_secondAnchors.size(); ++j) { AnchorData *ad = pair->m_secondAnchors.at(j); Q_ASSERT(ad->from == pair || ad->to == pair); @@ -1322,7 +1284,7 @@ void QGraphicsAnchorLayoutPrivate::restoreVertices(Qt::Orientation orientation) g.createEdge(ad->from, ad->to, ad); } - for (int j = 0; j < adjacents.count(); ++j) { + for (int j = 0; j < adjacents.size(); ++j) { g.takeEdge(pair, adjacents.at(j)); } @@ -1532,7 +1494,7 @@ void QGraphicsAnchorLayoutPrivate::removeCenterAnchors( AnchorData *oldData = g.edgeData(first, center); // Remove center constraint - for (int i = itemCenterConstraints[orientation].count() - 1; i >= 0; --i) { + for (int i = itemCenterConstraints[orientation].size() - 1; i >= 0; --i) { if (itemCenterConstraints[orientation].at(i)->variables.contains(oldData)) { delete itemCenterConstraints[orientation].takeAt(i); break; @@ -1553,7 +1515,7 @@ void QGraphicsAnchorLayoutPrivate::removeCenterAnchors( // this is only called from removeAnchors() // first, remove all non-internal anchors QList<AnchorVertex*> adjacents = g.adjacentVertices(center); - for (int i = 0; i < adjacents.count(); ++i) { + for (int i = 0; i < adjacents.size(); ++i) { AnchorVertex *v = adjacents.at(i); if (v->m_item != item) { removeAnchor_helper(center, internalVertex(v->m_item, v->m_edge)); @@ -2046,7 +2008,7 @@ void QGraphicsAnchorLayoutPrivate::calculateGraphs() QList<AnchorData *> getVariables(const QList<QSimplexConstraint *> &constraints) { QSet<AnchorData *> variableSet; - for (int i = 0; i < constraints.count(); ++i) { + for (int i = 0; i < constraints.size(); ++i) { const QSimplexConstraint *c = constraints.at(i); for (auto it = c->variables.cbegin(), end = c->variables.cend(); it != end; ++it) variableSet.insert(static_cast<AnchorData *>(it.key())); @@ -2063,7 +2025,7 @@ QList<AnchorData *> getVariables(const QList<QSimplexConstraint *> &constraints) In a nutshell it should do: 1) Refresh anchor nominal sizes, that is, the size that each anchor would - have if no other restrictions applied. This is done by quering the + have if no other restrictions applied. This is done by querying the layout style and the sizeHints of the items belonging to the layout. 2) Simplify the graph by grouping together parallel and sequential anchors @@ -2161,7 +2123,7 @@ void QGraphicsAnchorLayoutPrivate::calculateGraphs(Qt::Orientation orientation) */ static void shiftConstraints(const QList<QSimplexConstraint *> &constraints, qreal amount) { - for (int i = 0; i < constraints.count(); ++i) { + for (int i = 0; i < constraints.size(); ++i) { QSimplexConstraint *c = constraints.at(i); const qreal multiplier = std::accumulate(c->variables.cbegin(), c->variables.cend(), qreal(0)); c->constant += multiplier * amount; @@ -2219,8 +2181,8 @@ bool QGraphicsAnchorLayoutPrivate::calculateTrunk(Qt::Orientation orientation, c } else { // No Simplex is necessary because the path was simplified all the way to a single // anchor. - Q_ASSERT(path.positives.count() == 1); - Q_ASSERT(path.negatives.count() == 0); + Q_ASSERT(path.positives.size() == 1); + Q_ASSERT(path.negatives.size() == 0); AnchorData *ad = *path.positives.cbegin(); ad->sizeAtMinimum = ad->minSize; @@ -2251,7 +2213,7 @@ bool QGraphicsAnchorLayoutPrivate::calculateNonTrunk(const QList<QSimplexConstra if (feasible) { // Propagate size at preferred to other sizes. Semi-floats always will be // in their sizeAtPreferred. - for (int j = 0; j < variables.count(); ++j) { + for (int j = 0; j < variables.size(); ++j) { AnchorData *ad = variables.at(j); Q_ASSERT(ad); ad->sizeAtMinimum = ad->sizeAtPreferred; @@ -2275,7 +2237,7 @@ void QGraphicsAnchorLayoutPrivate::refreshAllSizeHints(Qt::Orientation orientati QList<QPair<AnchorVertex *, AnchorVertex *>> vertices = g.connections(); QLayoutStyleInfo styleInf = styleInfo(); - for (int i = 0; i < vertices.count(); ++i) { + for (int i = 0; i < vertices.size(); ++i) { AnchorData *data = g.edgeData(vertices.at(i).first, vertices.at(i).second); data->refreshSizeHints(&styleInf); } @@ -2367,7 +2329,7 @@ void QGraphicsAnchorLayoutPrivate::updateAnchorSizes(Qt::Orientation orientation Graph<AnchorVertex, AnchorData> &g = graph[orientation]; const QList<QPair<AnchorVertex *, AnchorVertex *>> &vertices = g.connections(); - for (int i = 0; i < vertices.count(); ++i) { + for (int i = 0; i < vertices.size(); ++i) { AnchorData *ad = g.edgeData(vertices.at(i).first, vertices.at(i).second); ad->updateChildrenSizes(); } @@ -2510,7 +2472,7 @@ QGraphicsAnchorLayoutPrivate::getGraphParts(Qt::Orientation orientation) // Check if this constraint have some overlap with current // trunk variables... - for (QSimplexVariable *ad : qAsConst(trunkVariables)) { + for (QSimplexVariable *ad : std::as_const(trunkVariables)) { if (c->variables.contains(ad)) { match = true; break; @@ -2559,7 +2521,7 @@ void QGraphicsAnchorLayoutPrivate::identifyFloatItems(const QSet<AnchorData *> & identifyNonFloatItems_helper(ad, &nonFloating); QSet<QGraphicsLayoutItem *> floatItems; - for (QGraphicsLayoutItem *item : qAsConst(items)) { + for (QGraphicsLayoutItem *item : std::as_const(items)) { if (!nonFloating.contains(item)) floatItems.insert(item); } @@ -2584,7 +2546,7 @@ void QGraphicsAnchorLayoutPrivate::identifyNonFloatItems_helper(const AnchorData nonFloatingItemsIdentifiedSoFar->insert(ad->item); break; case AnchorData::Sequential: - foreach (const AnchorData *d, static_cast<const SequentialAnchorData *>(ad)->m_edges) + for (const AnchorData *d : static_cast<const SequentialAnchorData *>(ad)->m_edges) identifyNonFloatItems_helper(d, nonFloatingItemsIdentifiedSoFar); break; case AnchorData::Parallel: @@ -2618,7 +2580,7 @@ void QGraphicsAnchorLayoutPrivate::setItemsGeometries(const QRectF &geom) top += geom.top(); right = geom.right() - right; - for (QGraphicsLayoutItem *item : qAsConst(items)) { + for (QGraphicsLayoutItem *item : std::as_const(items)) { QRectF newGeom; QSizeF itemPreferredSize = item->effectiveSizeHint(Qt::PreferredSize); if (m_floatItems[Qt::Horizontal].contains(item)) { @@ -2689,7 +2651,7 @@ void QGraphicsAnchorLayoutPrivate::calculateVertexPositions(Qt::Orientation orie interpolateEdge(pair.first, edge); QList<AnchorVertex *> adjacents = graph[orientation].adjacentVertices(pair.second); - for (int i = 0; i < adjacents.count(); ++i) { + for (int i = 0; i < adjacents.size(); ++i) { if (!visited.contains(adjacents.at(i))) queue.enqueue(qMakePair(pair.second, adjacents.at(i))); } @@ -2773,7 +2735,7 @@ bool QGraphicsAnchorLayoutPrivate::solveMinMax(const QList<QSimplexConstraint *> for (iter = path.negatives.constBegin(); iter != path.negatives.constEnd(); ++iter) objective.variables.insert(*iter, -1.0); - const qreal objectiveOffset = (path.positives.count() - path.negatives.count()) * g_offset; + const qreal objectiveOffset = (path.positives.size() - path.negatives.size()) * g_offset; simplex.setObjective(&objective); // Calculate minimum values diff --git a/src/widgets/graphicsview/qgraphicsanchorlayout_p.h b/src/widgets/graphicsview/qgraphicsanchorlayout_p.h index cfd6e3469f..880e262d34 100644 --- a/src/widgets/graphicsview/qgraphicsanchorlayout_p.h +++ b/src/widgets/graphicsview/qgraphicsanchorlayout_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPHICSANCHORLAYOUT_P_H #define QGRAPHICSANCHORLAYOUT_P_H @@ -169,7 +133,7 @@ struct AnchorData : public QSimplexVariable { qreal sizeAtMaximum; // References to the classes that represent this anchor in the public world - // An anchor may represent a LayoutItem, it may also be acessible externally + // An anchor may represent a LayoutItem, it may also be accessible externally // through a GraphicsAnchor "handler". QGraphicsLayoutItem *item; QGraphicsAnchor *graphicsAnchor; @@ -191,20 +155,21 @@ inline QString AnchorData::toString() const struct SequentialAnchorData : public AnchorData { SequentialAnchorData(const QList<AnchorVertex *> &vertices, const QList<AnchorData *> &edges) - : AnchorData(), m_children(vertices), m_edges(edges) + : AnchorData(), m_edges(edges) { type = AnchorData::Sequential; isVertical = m_edges.at(0)->isVertical; #ifdef QT_DEBUG name = QString::fromLatin1("%1 -- %2").arg(vertices.first()->toString(), vertices.last()->toString()); +#else + Q_UNUSED(vertices); #endif } virtual void updateChildrenSizes() override; void calculateSizeHints(); - QList<AnchorVertex *> m_children; // list of vertices in the sequence - QList<AnchorData *> m_edges; // keep the list of edges too. + const QList<AnchorData *> m_edges; // keep the list of edges too. }; struct ParallelAnchorData : public AnchorData @@ -269,42 +234,44 @@ struct AnchorVertexPair : public AnchorVertex { #ifdef QT_DEBUG inline QString AnchorVertex::toString() const { + using namespace Qt::StringLiterals; + if (!m_item) return QString::fromLatin1("NULL_%1").arg(quintptr(this)); QString edge; switch (m_edge) { case Qt::AnchorLeft: - edge = QLatin1String("Left"); + edge = "Left"_L1; break; case Qt::AnchorHorizontalCenter: - edge = QLatin1String("HorizontalCenter"); + edge = "HorizontalCenter"_L1; break; case Qt::AnchorRight: - edge = QLatin1String("Right"); + edge = "Right"_L1; break; case Qt::AnchorTop: - edge = QLatin1String("Top"); + edge = "Top"_L1; break; case Qt::AnchorVerticalCenter: - edge = QLatin1String("VerticalCenter"); + edge = "VerticalCenter"_L1; break; case Qt::AnchorBottom: - edge = QLatin1String("Bottom"); + edge = "Bottom"_L1; break; default: - edge = QLatin1String("None"); + edge = "None"_L1; break; } QString itemName; if (m_item->isLayout()) { - itemName = QLatin1String("layout"); + itemName = "layout"_L1; } else { if (QGraphicsItem *item = m_item->graphicsItem()) { itemName = item->data(0).toString(); } } - edge.insert(0, QLatin1String("%1_")); + edge.insert(0, "%1_"_L1); return edge.arg(itemName); } #endif diff --git a/src/widgets/graphicsview/qgraphicsgridlayout.cpp b/src/widgets/graphicsview/qgraphicsgridlayout.cpp index 79cba74a93..e4599d20bb 100644 --- a/src/widgets/graphicsview/qgraphicsgridlayout.cpp +++ b/src/widgets/graphicsview/qgraphicsgridlayout.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only /*! \class QGraphicsGridLayout @@ -47,13 +11,16 @@ \inmodule QtWidgets The most common way to use QGraphicsGridLayout is to construct an object - on the heap with no parent, add widgets and layouts by calling addItem(), - and finally assign the layout to a widget by calling - QGraphicsWidget::setLayout(). QGraphicsGridLayout automatically computes + on the heap, passing a parent widget to the constructor, then add widgets + and layouts by calling addItem(). QGraphicsGridLayout automatically computes the dimensions of the grid as you add items. \snippet code/src_gui_graphicsview_qgraphicsgridlayout.cpp 0 + Alternatively, if you do not pass a parent widget to the layout's constructor, + you will need to call QGraphicsWidget::setLayout() to set this layout as the + top-level layout for that widget, the widget will take ownership of the layout. + The layout takes ownership of the items. In some cases when the layout item also inherits from QGraphicsItem (such as QGraphicsWidget) there will be a ambiguity in ownership because the layout item belongs to two ownership hierarchies. @@ -179,7 +146,7 @@ void QGraphicsGridLayout::addItem(QGraphicsLayoutItem *item, int row, int column } /*! - \fn QGraphicsGridLayout::addItem(QGraphicsLayoutItem *item, int row, int column, Qt::Alignment alignment = 0) + \fn QGraphicsGridLayout::addItem(QGraphicsLayoutItem *item, int row, int column, Qt::Alignment alignment) Adds \a item to the grid on \a row and \a column. You can specify an optional \a alignment for \a item. diff --git a/src/widgets/graphicsview/qgraphicsgridlayout.h b/src/widgets/graphicsview/qgraphicsgridlayout.h index 4c0a1b4527..bf2cf383d8 100644 --- a/src/widgets/graphicsview/qgraphicsgridlayout.h +++ b/src/widgets/graphicsview/qgraphicsgridlayout.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPHICSGRIDLAYOUT_H #define QGRAPHICSGRIDLAYOUT_H diff --git a/src/widgets/graphicsview/qgraphicsgridlayoutengine.cpp b/src/widgets/graphicsview/qgraphicsgridlayoutengine.cpp index 3dd1b1652a..db0818d93e 100644 --- a/src/widgets/graphicsview/qgraphicsgridlayoutengine.cpp +++ b/src/widgets/graphicsview/qgraphicsgridlayoutengine.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qgraphicsgridlayoutengine_p.h" diff --git a/src/widgets/graphicsview/qgraphicsgridlayoutengine_p.h b/src/widgets/graphicsview/qgraphicsgridlayoutengine_p.h index a3e42c7b77..f3b2ec3731 100644 --- a/src/widgets/graphicsview/qgraphicsgridlayoutengine_p.h +++ b/src/widgets/graphicsview/qgraphicsgridlayoutengine_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPHICSGRIDLAYOUTENGINE_P_H #define QGRAPHICSGRIDLAYOUTENGINE_P_H @@ -119,7 +83,7 @@ public: int indexOf(QGraphicsLayoutItem *item) const { - for (int i = 0; i < q_items.count(); ++i) { + for (int i = 0; i < q_items.size(); ++i) { if (item == static_cast<QGraphicsGridLayoutEngineItem*>(q_items.at(i))->layoutItem()) return i; } diff --git a/src/widgets/graphicsview/qgraphicsitem.cpp b/src/widgets/graphicsview/qgraphicsitem.cpp index e426e09adf..17ea830cab 100644 --- a/src/widgets/graphicsview/qgraphicsitem.cpp +++ b/src/widgets/graphicsview/qgraphicsitem.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2021 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only /*! \class QGraphicsItem @@ -132,7 +96,6 @@ \image graphicsview-parentchild.png - \target Transformations \section1 Transformations QGraphicsItem supports projective transformations in addition to its base @@ -244,7 +207,7 @@ \li keyPressEvent() and keyReleaseEvent() handle key press and release events \li mousePressEvent(), mouseMoveEvent(), mouseReleaseEvent(), and mouseDoubleClickEvent() handles mouse press, move, release, click and - doubleclick events + double-click events \endlist You can filter events for any other item by installing event filters. This @@ -829,6 +792,8 @@ QT_BEGIN_NAMESPACE +QT_IMPL_METATYPE_EXTERN_TAGGED(QGraphicsItem*, QGraphicsItem_ptr) + static inline void _q_adjustRect(QRect *rect) { Q_ASSERT(rect); @@ -939,7 +904,6 @@ QGraphicsItemPrivate::QGraphicsItemPrivate() scenePosDescendants(false), pendingPolish(false), mayHaveChildWithGraphicsEffect(false), - isDeclarativeItem(false), sendParentChangeNotification(false), dirtyChildrenBoundingRect(true), globalStackingOrder(-1), @@ -1071,7 +1035,7 @@ void QGraphicsItemPrivate::setIsMemberOfGroup(bool enabled) Q_Q(QGraphicsItem); isMemberOfGroup = enabled; if (!qgraphicsitem_cast<QGraphicsItemGroup *>(q)) { - for (QGraphicsItem *child : qAsConst(children)) + for (QGraphicsItem *child : std::as_const(children)) child->d_func()->setIsMemberOfGroup(enabled); } } @@ -2210,7 +2174,7 @@ bool QGraphicsItem::isBlockedByModalPanel(QGraphicsItem **blockingPanel) const if (!scene_d->popupWidgets.isEmpty() && scene_d->popupWidgets.first() == this) return false; - for (int i = 0; i < scene_d->modalPanels.count(); ++i) { + for (int i = 0; i < scene_d->modalPanels.size(); ++i) { QGraphicsItem *modalPanel = scene_d->modalPanels.at(i); if (modalPanel->panelModality() == QGraphicsItem::SceneModal) { // Scene modal panels block all non-descendents. @@ -2271,7 +2235,7 @@ void QGraphicsItem::setToolTip(const QString &toolTip) If no cursor has been set, the cursor of the item beneath is used. \sa setCursor(), hasCursor(), unsetCursor(), QWidget::cursor, - QApplication::overrideCursor() + QGuiApplication::overrideCursor() */ QCursor QGraphicsItem::cursor() const { @@ -2291,7 +2255,7 @@ QCursor QGraphicsItem::cursor() const If no cursor has been set, the cursor of the item beneath is used. \sa cursor(), hasCursor(), unsetCursor(), QWidget::cursor, - QApplication::overrideCursor() + QGuiApplication::overrideCursor() */ void QGraphicsItem::setCursor(const QCursor &cursor) { @@ -2493,7 +2457,7 @@ void QGraphicsItemPrivate::setVisibleHelper(bool newVisible, bool explicitly, const bool updateChildren = update && !((flags & QGraphicsItem::ItemClipsChildrenToShape || flags & QGraphicsItem::ItemContainsChildrenInShape) && !(flags & QGraphicsItem::ItemHasNoContents)); - for (QGraphicsItem *child : qAsConst(children)) { + for (QGraphicsItem *child : std::as_const(children)) { if (!newVisible || !child->d_ptr->explicitlyHidden) child->d_ptr->setVisibleHelper(newVisible, false, updateChildren, hiddenByPanel); } @@ -2652,23 +2616,25 @@ void QGraphicsItemPrivate::setEnabledHelper(bool newEnabled, bool explicitly, bo // Certain properties are dropped when an item is disabled. if (!newEnabled) { - if (scene && scene->mouseGrabberItem() == q_ptr) - q_ptr->ungrabMouse(); - if (q_ptr->hasFocus()) { - // Disabling the closest non-panel ancestor of the focus item - // causes focus to pop to the next item, otherwise it's cleared. - QGraphicsItem *focusItem = scene->focusItem(); - bool clear = true; - if (isWidget && !focusItem->isPanel() && q_ptr->isAncestorOf(focusItem)) { - do { - if (focusItem == q_ptr) { - clear = !static_cast<QGraphicsWidget *>(q_ptr)->focusNextPrevChild(true); - break; - } - } while ((focusItem = focusItem->parentWidget()) && !focusItem->isPanel()); + if (scene) { + if (scene->mouseGrabberItem() == q_ptr) + q_ptr->ungrabMouse(); + if (q_ptr->hasFocus()) { + // Disabling the closest non-panel ancestor of the focus item + // causes focus to pop to the next item, otherwise it's cleared. + QGraphicsItem *focusItem = scene->focusItem(); + bool clear = true; + if (isWidget && !focusItem->isPanel() && q_ptr->isAncestorOf(focusItem)) { + do { + if (focusItem == q_ptr) { + clear = !static_cast<QGraphicsWidget *>(q_ptr)->focusNextPrevChild(true); + break; + } + } while ((focusItem = focusItem->parentWidget()) && !focusItem->isPanel()); + } + if (clear) + q_ptr->clearFocus(); } - if (clear) - q_ptr->clearFocus(); } if (q_ptr->isSelected()) q_ptr->setSelected(false); @@ -2683,7 +2649,7 @@ void QGraphicsItemPrivate::setEnabledHelper(bool newEnabled, bool explicitly, bo if (update) q_ptr->update(); - for (QGraphicsItem *child : qAsConst(children)) { + for (QGraphicsItem *child : std::as_const(children)) { if (!newEnabled || !child->d_ptr->explicitlyDisabled) child->d_ptr->setEnabledHelper(newEnabled, /* explicitly = */ false); } @@ -2712,7 +2678,7 @@ void QGraphicsItemPrivate::setEnabledHelper(bool newEnabled, bool explicitly, bo If you disable a parent item, all its children will also be disabled. If you enable a parent item, all children will be enabled, unless they have been explicitly disabled (i.e., if you call setEnabled(false) on a child, - it will not be reenabled if its parent is disabled, and then enabled + it will not be re-enabled if its parent is disabled, and then enabled again). Items are enabled by default. @@ -3005,7 +2971,7 @@ QRectF QGraphicsItemPrivate::effectiveBoundingRect(const QRectF &rect) const Returns the effective bounding rect of the item. If the item has no effect, this is the same as the item's bounding rect. If the item has an effect, the effective rect can be larger than the item's - bouding rect, depending on the effect. + bounding rect, depending on the effect. \sa boundingRect() */ @@ -3124,7 +3090,7 @@ Qt::MouseButtons QGraphicsItem::acceptedMouseButtons() const mouse events to the first item beneath it that does. To disable mouse events for an item (i.e., make it transparent for mouse - events), call setAcceptedMouseButtons(0). + events), call setAcceptedMouseButtons(Qt::NoButton). \sa acceptedMouseButtons(), mousePressEvent() */ @@ -3246,7 +3212,7 @@ bool QGraphicsItem::filtersChildEvents() const \since 4.6 If \a enabled is true, this item is set to filter all events for - all its children (i.e., all events intented for any of its + all its children (i.e., all events intended for any of its children are instead sent to this item); otherwise, if \a enabled is false, this item will only handle its own events. The default value is false. @@ -3263,7 +3229,7 @@ void QGraphicsItem::setFiltersChildEvents(bool enabled) } /*! - \obsolete + \deprecated Returns \c true if this item handles child events (i.e., all events intended for any of its children are instead sent to this item); @@ -3285,10 +3251,10 @@ bool QGraphicsItem::handlesChildEvents() const } /*! - \obsolete + \deprecated If \a enabled is true, this item is set to handle all events for - all its children (i.e., all events intented for any of its + all its children (i.e., all events intended for any of its children are instead sent to this item); otherwise, if \a enabled is false, this item will only handle its own events. The default value is false. @@ -3950,7 +3916,7 @@ void QGraphicsItem::ensureVisible(const QRectF &rect, int xmargin, int ymargin) sceneRect = sceneTransform().mapRect(rect); else sceneRect = sceneBoundingRect(); - for (QGraphicsView *view : qAsConst(d_ptr->scene->d_func()->views)) + for (QGraphicsView *view : std::as_const(d_ptr->scene->d_func()->views)) view->ensureVisible(sceneRect, xmargin, ymargin); } } @@ -4284,7 +4250,8 @@ void QGraphicsItem::setTransformOriginPoint(const QPointF &origin) \snippet code/src_gui_graphicsview_qgraphicsitem.cpp 4 Unlike transform(), which returns only an item's local transformation, this - function includes the item's (and any parents') position, and all the transfomation properties. + function includes the item's (and any parents') position, and all the + transformation properties. \sa transform(), setTransform(), scenePos(), {The Graphics View Coordinate System}, {Transformations} */ @@ -4493,7 +4460,7 @@ QTransform QGraphicsItem::itemTransform(const QGraphicsItem *other, bool *ok) co To simplify interaction with items using a transformed view, QGraphicsItem provides mapTo... and mapFrom... functions that can translate between items' and the scene's coordinates. For example, you can call mapToScene() - to map an item coordiate to a scene coordinate, or mapFromScene() to map + to map an item coordinate to a scene coordinate, or mapFromScene() to map from scene coordinates to item coordinates. The transformation matrix is combined with the item's rotation(), scale() @@ -4659,7 +4626,7 @@ inline void QGraphicsItemPrivate::sendScenePosChange() if (flags & QGraphicsItem::ItemSendsScenePositionChanges) q->itemChange(QGraphicsItem::ItemScenePositionHasChanged, q->scenePos()); if (scenePosDescendants) { - for (QGraphicsItem *item : qAsConst(scene->d_func()->scenePosItems)) { + for (QGraphicsItem *item : std::as_const(scene->d_func()->scenePosItems)) { if (q->isAncestorOf(item)) item->itemChange(QGraphicsItem::ItemScenePositionHasChanged, item->scenePos()); } @@ -4963,7 +4930,7 @@ bool QGraphicsItem::contains(const QPointF &point) const The default implementation is based on shape intersection, and it calls shape() on both items. Because the complexity of arbitrary shape-shape intersection grows with an order of magnitude when the shapes are complex, - this operation can be noticably time consuming. You have the option of + this operation can be noticeably time-consuming. You have the option of reimplementing this function in a subclass of QGraphicsItem to provide a custom algorithm. This allows you to make use of natural constraints in the shapes of your own items, in order to improve the performance of the @@ -5033,7 +5000,7 @@ bool QGraphicsItem::collidesWithPath(const QPainterPath &path, Qt::ItemSelection _q_adjustRect(&rectB); if (!rectA.intersects(rectB)) { // This we can determine efficiently. If the two rects neither - // intersect nor contain eachother, then the two items do not collide. + // intersect nor contain each other, then the two items do not collide. return false; } @@ -6534,7 +6501,7 @@ void QGraphicsItem::setData(int key, const QVariant &value) } /*! - \fn T qgraphicsitem_cast(QGraphicsItem *item) + \fn template <class T> qgraphicsitem_cast(QGraphicsItem *item) \relates QGraphicsItem \since 4.2 @@ -7027,7 +6994,7 @@ void QGraphicsItem::keyReleaseEvent(QKeyEvent *event) If you do reimplement this function, \a event will by default be accepted (see QEvent::accept()), and this item is then the mouse grabber. This allows the item to receive future move, release and - doubleclick events. If you call QEvent::ignore() on \a event, this + double-click events. If you call QEvent::ignore() on \a event, this item will lose the mouse grab, and \a event will propagate to any topmost item beneath. No further mouse events will be delivered to this item unless a new mouse press event is received. @@ -7115,7 +7082,7 @@ void QGraphicsItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) selectedItems = d_ptr->scene->selectedItems(); initialPositions = d_ptr->scene->d_func()->movingItemsInitialPositions; if (initialPositions.isEmpty()) { - for (QGraphicsItem *item : qAsConst(selectedItems)) + for (QGraphicsItem *item : std::as_const(selectedItems)) initialPositions[item] = item->pos(); initialPositions[this] = pos(); } @@ -7149,14 +7116,14 @@ void QGraphicsItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) if ((item->flags() & ItemIsMovable) && !QGraphicsItemPrivate::movableAncestorIsSelected(item)) { QPointF currentParentPos; QPointF buttonDownParentPos; - if (item->d_ptr->ancestorFlags & QGraphicsItemPrivate::AncestorIgnoresTransformations) { + if (view && (item->d_ptr->ancestorFlags & QGraphicsItemPrivate::AncestorIgnoresTransformations)) { // Items whose ancestors ignore transformations need to // map screen coordinates to local coordinates, then map // those to the parent. QTransform viewToItemTransform = (item->deviceTransform(view->viewportTransform())).inverted(); currentParentPos = mapToParent(viewToItemTransform.map(QPointF(view->mapFromGlobal(event->screenPos())))); buttonDownParentPos = mapToParent(viewToItemTransform.map(QPointF(view->mapFromGlobal(event->buttonDownScreenPos(Qt::LeftButton))))); - } else if (item->flags() & ItemIgnoresTransformations) { + } else if (view && (item->flags() & ItemIgnoresTransformations)) { // Root items that ignore transformations need to // calculate their diff by mapping viewport coordinates // directly to parent coordinates. @@ -7224,7 +7191,7 @@ void QGraphicsItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) // temporarily removing this item from the selection list. if (d_ptr->selected) { scene->d_func()->selectedItems.remove(this); - for (QGraphicsItem *item : qAsConst(scene->d_func()->selectedItems)) { + for (QGraphicsItem *item : std::as_const(scene->d_func()->selectedItems)) { if (item->isSelected()) { selectionChanged = true; break; @@ -7248,11 +7215,11 @@ void QGraphicsItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) /*! This event handler, for event \a event, can be reimplemented to - receive mouse doubleclick events for this item. + receive mouse double-click events for this item. When doubleclicking an item, the item will first receive a mouse press event, followed by a release event (i.e., a click), then a - doubleclick event, and finally a release event. + double-click event, and finally a release event. Calling QEvent::ignore() or QEvent::accept() on \a event has no effect. @@ -7682,66 +7649,6 @@ void QGraphicsObject::updateMicroFocus() QGraphicsItem::updateMicroFocus(); } -void QGraphicsItemPrivate::children_append(QDeclarativeListProperty<QGraphicsObject> *list, QGraphicsObject *item) -{ - if (item) { - QGraphicsObject *graphicsObject = static_cast<QGraphicsObject *>(list->object); - if (QGraphicsItemPrivate::get(graphicsObject)->sendParentChangeNotification) { - item->setParentItem(graphicsObject); - } else { - QGraphicsItemPrivate::get(item)->setParentItemHelper(graphicsObject, nullptr, nullptr); - } - } -} - -int QGraphicsItemPrivate::children_count(QDeclarativeListProperty<QGraphicsObject> *list) -{ - QGraphicsItemPrivate *d = QGraphicsItemPrivate::get(static_cast<QGraphicsObject *>(list->object)); - return d->children.count(); -} - -QGraphicsObject *QGraphicsItemPrivate::children_at(QDeclarativeListProperty<QGraphicsObject> *list, int index) -{ - QGraphicsItemPrivate *d = QGraphicsItemPrivate::get(static_cast<QGraphicsObject *>(list->object)); - if (index >= 0 && index < d->children.count()) - return d->children.at(index)->toGraphicsObject(); - else - return nullptr; -} - -void QGraphicsItemPrivate::children_clear(QDeclarativeListProperty<QGraphicsObject> *list) -{ - QGraphicsItemPrivate *d = QGraphicsItemPrivate::get(static_cast<QGraphicsObject *>(list->object)); - int childCount = d->children.count(); - if (d->sendParentChangeNotification) { - for (int index = 0; index < childCount; index++) - d->children.at(0)->setParentItem(nullptr); - } else { - for (int index = 0; index < childCount; index++) - QGraphicsItemPrivate::get(d->children.at(0))->setParentItemHelper(nullptr, nullptr, nullptr); - } -} - -/*! - Returns a list of this item's children. - - The items are sorted by stacking order. This takes into account both the - items' insertion order and their Z-values. - -*/ -QDeclarativeListProperty<QGraphicsObject> QGraphicsItemPrivate::childrenList() -{ - Q_Q(QGraphicsItem); - if (isObject) { - QGraphicsObject *that = static_cast<QGraphicsObject *>(q); - return QDeclarativeListProperty<QGraphicsObject>(that, &children, children_append, - children_count, children_at, children_clear); - } else { - //QGraphicsItem is not supported for this property - return QDeclarativeListProperty<QGraphicsObject>(); - } -} - /*! \internal Returns the width of the item @@ -7920,7 +7827,7 @@ void QGraphicsItemPrivate::resetHeight() /*! \fn QGraphicsObject::rotationChanged() - This signal gets emitted whenever the roation of the item changes. + This signal gets emitted whenever the rotation of the item changes. */ /*! @@ -7959,7 +7866,7 @@ void QGraphicsItemPrivate::resetHeight() /*! \fn void QGraphicsObject::enabledChanged() - This signal gets emitted whenever the item get's enabled or disabled. + This signal gets emitted whenever the item gets enabled or disabled. \sa isEnabled() */ @@ -7987,7 +7894,7 @@ void QGraphicsItemPrivate::resetHeight() \property QGraphicsObject::transformOriginPoint \brief the transformation origin - This property sets a specific point in the items coordiante system as the + This property sets a specific point in the item's coordinate system as the origin for scale and rotation. \sa scale, rotation, QGraphicsItem::transformOriginPoint() @@ -9583,9 +9490,9 @@ QRectF QGraphicsPixmapItem::boundingRect() const return QRectF(); if (d->flags & ItemIsSelectable) { qreal pw = 1.0; - return QRectF(d->offset, QSizeF(d->pixmap.size()) / d->pixmap.devicePixelRatio()).adjusted(-pw/2, -pw/2, pw/2, pw/2); + return QRectF(d->offset, d->pixmap.deviceIndependentSize()).adjusted(-pw/2, -pw/2, pw/2, pw/2); } else { - return QRectF(d->offset, QSizeF(d->pixmap.size()) / d->pixmap.devicePixelRatio()); + return QRectF(d->offset, d->pixmap.deviceIndependentSize()); } } @@ -10090,6 +9997,7 @@ bool QGraphicsTextItem::sceneEvent(QEvent *event) case QEvent::GraphicsSceneMouseRelease: case QEvent::KeyPress: case QEvent::KeyRelease: + case QEvent::InputMethod: // Reset the focus widget's input context, regardless // of how this item gained or lost focus. if (event->type() == QEvent::FocusIn || event->type() == QEvent::FocusOut) { @@ -10305,18 +10213,22 @@ void QGraphicsTextItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event) QVariant QGraphicsTextItem::inputMethodQuery(Qt::InputMethodQuery query) const { QVariant v; - if (query == Qt::ImHints) + if (query == Qt::ImEnabled) + return isEnabled(); + else if (query == Qt::ImHints) v = int(inputMethodHints()); else if (dd->control) v = dd->control->inputMethodQuery(query, QVariant()); - if (v.userType() == QMetaType::QRectF) - v = v.toRectF().translated(-dd->controlOffset()); - else if (v.userType() == QMetaType::QPointF) - v = v.toPointF() - dd->controlOffset(); - else if (v.userType() == QMetaType::QRect) - v = v.toRect().translated(-dd->controlOffset().toPoint()); - else if (v.userType() == QMetaType::QPoint) - v = v.toPoint() - dd->controlOffset().toPoint(); + if (dd->control) { + if (v.userType() == QMetaType::QRectF) + v = v.toRectF().translated(-dd->controlOffset()); + else if (v.userType() == QMetaType::QPointF) + v = v.toPointF() - dd->controlOffset(); + else if (v.userType() == QMetaType::QRect) + v = v.toRect().translated(-dd->controlOffset().toPoint()); + else if (v.userType() == QMetaType::QPoint) + v = v.toPoint() - dd->controlOffset().toPoint(); + } return v; } @@ -10391,16 +10303,16 @@ QWidgetTextControl *QGraphicsTextItemPrivate::textControl() const control = new QWidgetTextControl(that); control->setTextInteractionFlags(Qt::NoTextInteraction); - QObject::connect(control, SIGNAL(updateRequest(QRectF)), - qq, SLOT(_q_update(QRectF))); - QObject::connect(control, SIGNAL(documentSizeChanged(QSizeF)), - qq, SLOT(_q_updateBoundingRect(QSizeF))); - QObject::connect(control, SIGNAL(visibilityRequest(QRectF)), - qq, SLOT(_q_ensureVisible(QRectF))); - QObject::connect(control, SIGNAL(linkActivated(QString)), - qq, SIGNAL(linkActivated(QString))); - QObject::connect(control, SIGNAL(linkHovered(QString)), - qq, SIGNAL(linkHovered(QString))); + QObject::connect(control, &QWidgetTextControl::updateRequest, qq, + [dd = that->dd](const QRectF &rect) { dd->_q_update(rect); }); + QObject::connect(control, &QWidgetTextControl::documentSizeChanged, qq, + [dd = that->dd](QSizeF size) { dd->_q_updateBoundingRect(size); }); + QObject::connect(control, &QWidgetTextControl::visibilityRequest, qq, + [dd = that->dd](const QRectF &rect) { dd->_q_ensureVisible(rect); }); + QObject::connect(control, &QWidgetTextControl::linkActivated, qq, + &QGraphicsTextItem::linkActivated); + QObject::connect(control, &QWidgetTextControl::linkHovered, qq, + &QGraphicsTextItem::linkHovered); const QSizeF pgSize = control->document()->pageSize(); if (pgSize.height() != -1) { @@ -10603,7 +10515,7 @@ void QGraphicsSimpleTextItemPrivate::updateBoundingRect() br = QRectF(); } else { QString tmp = text; - tmp.replace(QLatin1Char('\n'), QChar::LineSeparator); + tmp.replace(u'\n', QChar::LineSeparator); QStackTextEngine engine(tmp, font); QTextLayout layout(&engine); br = setupTextLayout(&layout); @@ -10764,7 +10676,7 @@ void QGraphicsSimpleTextItem::paint(QPainter *painter, const QStyleOptionGraphic painter->setFont(d->font); QString tmp = d->text; - tmp.replace(QLatin1Char('\n'), QChar::LineSeparator); + tmp.replace(u'\n', QChar::LineSeparator); QStackTextEngine engine(tmp, d->font); QTextLayout layout(&engine); @@ -10776,7 +10688,7 @@ void QGraphicsSimpleTextItem::paint(QPainter *painter, const QStyleOptionGraphic } else { QTextLayout::FormatRange range; range.start = 0; - range.length = layout.text().length(); + range.length = layout.text().size(); range.format.setTextOutline(d->pen); layout.setFormats(QList<QTextLayout::FormatRange>(1, range)); } diff --git a/src/widgets/graphicsview/qgraphicsitem.h b/src/widgets/graphicsview/qgraphicsitem.h index dda61fbe65..f82c600b3a 100644 --- a/src/widgets/graphicsview/qgraphicsitem.h +++ b/src/widgets/graphicsview/qgraphicsitem.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPHICSITEM_H #define QGRAPHICSITEM_H @@ -468,7 +432,7 @@ private: }; Q_DECLARE_OPERATORS_FOR_FLAGS(QGraphicsItem::GraphicsItemFlags) -#ifndef Q_CLANG_QDOC +#ifndef Q_QDOC Q_DECLARE_INTERFACE(QGraphicsItem, "org.qt-project.Qt.QGraphicsItem") #endif @@ -521,7 +485,8 @@ inline QRectF QGraphicsItem::mapRectFromScene(qreal ax, qreal ay, qreal w, qreal class Q_WIDGETS_EXPORT QGraphicsObject : public QObject, public QGraphicsItem { Q_OBJECT - Q_PROPERTY(QGraphicsObject* parent READ parentObject WRITE setParentItem NOTIFY parentChanged DESIGNABLE false) + Q_PROPERTY(QGraphicsObject* parent READ parentObject WRITE setParentItem NOTIFY parentChanged + DESIGNABLE false) Q_PROPERTY(qreal opacity READ opacity WRITE setOpacity NOTIFY opacityChanged FINAL) Q_PROPERTY(bool enabled READ isEnabled WRITE setEnabled NOTIFY enabledChanged) Q_PROPERTY(bool visible READ isVisible WRITE setVisible NOTIFY visibleChanged FINAL) @@ -535,10 +500,10 @@ class Q_WIDGETS_EXPORT QGraphicsObject : public QObject, public QGraphicsItem #if QT_CONFIG(graphicseffect) Q_PROPERTY(QGraphicsEffect *effect READ graphicsEffect WRITE setGraphicsEffect) #endif - Q_PRIVATE_PROPERTY(QGraphicsItem::d_func(), QDeclarativeListProperty<QGraphicsObject> children READ childrenList DESIGNABLE false NOTIFY childrenChanged) - Q_PRIVATE_PROPERTY(QGraphicsItem::d_func(), qreal width READ width WRITE setWidth NOTIFY widthChanged RESET resetWidth FINAL) - Q_PRIVATE_PROPERTY(QGraphicsItem::d_func(), qreal height READ height WRITE setHeight NOTIFY heightChanged RESET resetHeight FINAL) - Q_CLASSINFO("DefaultProperty", "children") + Q_PRIVATE_PROPERTY(QGraphicsItem::d_func(), qreal width READ width WRITE setWidth + NOTIFY widthChanged RESET resetWidth FINAL) + Q_PRIVATE_PROPERTY(QGraphicsItem::d_func(), qreal height READ height WRITE setHeight + NOTIFY heightChanged RESET resetHeight FINAL) Q_INTERFACES(QGraphicsItem) public: explicit QGraphicsObject(QGraphicsItem *parent = nullptr); @@ -937,9 +902,6 @@ protected: private: Q_DISABLE_COPY(QGraphicsTextItem) - Q_PRIVATE_SLOT(dd, void _q_updateBoundingRect(const QSizeF &)) - Q_PRIVATE_SLOT(dd, void _q_update(QRectF)) - Q_PRIVATE_SLOT(dd, void _q_ensureVisible(QRectF)) QGraphicsTextItemPrivate *dd; friend class QGraphicsTextItemPrivate; }; @@ -1008,14 +970,14 @@ template <class T> inline T qgraphicsitem_cast(QGraphicsItem *item) { typedef typename std::remove_cv<typename std::remove_pointer<T>::type>::type Item; return int(Item::Type) == int(QGraphicsItem::Type) - || (item && int(Item::Type) == item->type()) ? static_cast<T>(item) : 0; + || (item && int(Item::Type) == item->type()) ? static_cast<T>(item) : nullptr; } template <class T> inline T qgraphicsitem_cast(const QGraphicsItem *item) { typedef typename std::remove_cv<typename std::remove_pointer<T>::type>::type Item; return int(Item::Type) == int(QGraphicsItem::Type) - || (item && int(Item::Type) == item->type()) ? static_cast<T>(item) : 0; + || (item && int(Item::Type) == item->type()) ? static_cast<T>(item) : nullptr; } #ifndef QT_NO_DEBUG_STREAM @@ -1028,10 +990,6 @@ Q_WIDGETS_EXPORT QDebug operator<<(QDebug debug, QGraphicsItem::GraphicsItemFlag QT_END_NAMESPACE -Q_DECLARE_METATYPE(QGraphicsItem *) - -QT_BEGIN_NAMESPACE - -QT_END_NAMESPACE +QT_DECL_METATYPE_EXTERN_TAGGED(QGraphicsItem*, QGraphicsItem_ptr, Q_WIDGETS_EXPORT) #endif // QGRAPHICSITEM_H diff --git a/src/widgets/graphicsview/qgraphicsitem_p.h b/src/widgets/graphicsview/qgraphicsitem_p.h index 3827bc965e..bf6ebb96a2 100644 --- a/src/widgets/graphicsview/qgraphicsitem_p.h +++ b/src/widgets/graphicsview/qgraphicsitem_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPHICSITEM_P_H #define QGRAPHICSITEM_P_H @@ -67,63 +31,6 @@ QT_BEGIN_NAMESPACE class QGraphicsItemPrivate; -#ifndef QDECLARATIVELISTPROPERTY -#define QDECLARATIVELISTPROPERTY -template<typename T> -class QDeclarativeListProperty { -public: - typedef void (*AppendFunction)(QDeclarativeListProperty<T> *, T*); - typedef int (*CountFunction)(QDeclarativeListProperty<T> *); - typedef T *(*AtFunction)(QDeclarativeListProperty<T> *, int); - typedef void (*ClearFunction)(QDeclarativeListProperty<T> *); - - QDeclarativeListProperty() - : object(nullptr), data(nullptr), append(nullptr), count(nullptr), at(nullptr), clear(nullptr), dummy1(nullptr), dummy2(nullptr) {} - QDeclarativeListProperty(QObject *o, QList<T *> &list) - : object(o), data(&list), append(qlist_append), count(qlist_count), at(qlist_at), - clear(qlist_clear), dummy1(nullptr), dummy2(nullptr) {} - QDeclarativeListProperty(QObject *o, void *d, AppendFunction a, CountFunction c = nullptr, AtFunction t = nullptr, - ClearFunction r = nullptr) - : object(o), data(d), append(a), count(c), at(t), clear(r), dummy1(nullptr), dummy2(nullptr) {} - - bool operator==(const QDeclarativeListProperty &o) const { - return object == o.object && - data == o.data && - append == o.append && - count == o.count && - at == o.at && - clear == o.clear; - } - - QObject *object; - void *data; - - AppendFunction append; - - CountFunction count; - AtFunction at; - - ClearFunction clear; - - void *dummy1; - void *dummy2; - -private: - static void qlist_append(QDeclarativeListProperty *p, T *v) { - ((QList<T *> *)p->data)->append(v); - } - static int qlist_count(QDeclarativeListProperty *p) { - return ((QList<T *> *)p->data)->count(); - } - static T *qlist_at(QDeclarativeListProperty *p, int idx) { - return ((QList<T *> *)p->data)->at(idx); - } - static void qlist_clear(QDeclarativeListProperty *p) { - return ((QList<T *> *)p->data)->clear(); - } -}; -#endif - class QGraphicsItemCache { public: @@ -226,7 +133,6 @@ public: void resolveDepth(); void addChild(QGraphicsItem *child); void removeChild(QGraphicsItem *child); - QDeclarativeListProperty<QGraphicsObject> childrenList(); void setParentItemHelper(QGraphicsItem *parent, const QVariant *newParentVariant, const QVariant *thisPointerVariant); void childrenBoundingRectHelper(QTransform *x, QRectF *rect, QGraphicsItem *topMostEffectItem); @@ -414,11 +320,6 @@ public: virtual void subFocusItemChange(); virtual void focusScopeItemChange(bool isSubFocusItem); - static void children_append(QDeclarativeListProperty<QGraphicsObject> *list, QGraphicsObject *item); - static int children_count(QDeclarativeListProperty<QGraphicsObject> *list); - static QGraphicsObject *children_at(QDeclarativeListProperty<QGraphicsObject> *list, int); - static void children_clear(QDeclarativeListProperty<QGraphicsObject> *list); - inline QTransform transformToParent() const; inline void ensureSortedChildren(); static inline bool insertionOrder(QGraphicsItem *a, QGraphicsItem *b); @@ -514,10 +415,9 @@ public: quint32 scenePosDescendants : 1; quint32 pendingPolish : 1; quint32 mayHaveChildWithGraphicsEffect : 1; - quint32 isDeclarativeItem : 1; quint32 sendParentChangeNotification : 1; quint32 dirtyChildrenBoundingRect : 1; - quint32 padding : 19; + quint32 padding : 20; // Optional stacking order int globalStackingOrder; @@ -624,7 +524,6 @@ public: return item->type() == QGraphicsPixmapItem::Type && !(item->flags() & QGraphicsItem::ItemIsSelectable) && item->d_ptr->children.size() == 0; - //|| (item->d_ptr->isObject && qobject_cast<QDeclarativeImage *>(q_func())); } const QStyleOption *styleOption() const override diff --git a/src/widgets/graphicsview/qgraphicsitemanimation.cpp b/src/widgets/graphicsview/qgraphicsitemanimation.cpp index e0b881c18e..23dd9fcc7d 100644 --- a/src/widgets/graphicsview/qgraphicsitemanimation.cpp +++ b/src/widgets/graphicsview/qgraphicsitemanimation.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only /*! \class QGraphicsItemAnimation diff --git a/src/widgets/graphicsview/qgraphicsitemanimation.h b/src/widgets/graphicsview/qgraphicsitemanimation.h index 8165532366..5fb6484c74 100644 --- a/src/widgets/graphicsview/qgraphicsitemanimation.h +++ b/src/widgets/graphicsview/qgraphicsitemanimation.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPHICSITEMANIMATION_H #define QGRAPHICSITEMANIMATION_H diff --git a/src/widgets/graphicsview/qgraphicslayout.cpp b/src/widgets/graphicsview/qgraphicslayout.cpp index 8b52b57580..672f78afb8 100644 --- a/src/widgets/graphicsview/qgraphicslayout.cpp +++ b/src/widgets/graphicsview/qgraphicslayout.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qapplication.h" @@ -146,7 +110,7 @@ QT_BEGIN_NAMESPACE */ /*! - Contructs a QGraphicsLayout object. + Constructs a QGraphicsLayout object. \a parent is passed to QGraphicsLayoutItem's constructor and the QGraphicsLayoutItem's isLayout argument is set to \e true. diff --git a/src/widgets/graphicsview/qgraphicslayout.h b/src/widgets/graphicsview/qgraphicslayout.h index efcafa5e6a..b95a6b839f 100644 --- a/src/widgets/graphicsview/qgraphicslayout.h +++ b/src/widgets/graphicsview/qgraphicslayout.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPHICSLAYOUT_H #define QGRAPHICSLAYOUT_H @@ -83,7 +47,7 @@ private: friend class QGraphicsWidget; }; -#ifndef Q_CLANG_QDOC +#ifndef Q_QDOC Q_DECLARE_INTERFACE(QGraphicsLayout, "org.qt-project.Qt.QGraphicsLayout") #endif diff --git a/src/widgets/graphicsview/qgraphicslayout_p.cpp b/src/widgets/graphicsview/qgraphicslayout_p.cpp index c10763d065..e902ed8612 100644 --- a/src/widgets/graphicsview/qgraphicslayout_p.cpp +++ b/src/widgets/graphicsview/qgraphicslayout_p.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qglobal.h" diff --git a/src/widgets/graphicsview/qgraphicslayout_p.h b/src/widgets/graphicsview/qgraphicslayout_p.h index d6edfec751..06eab2ba50 100644 --- a/src/widgets/graphicsview/qgraphicslayout_p.h +++ b/src/widgets/graphicsview/qgraphicslayout_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPHICSLAYOUT_P_H #define QGRAPHICSLAYOUT_P_H @@ -87,8 +51,8 @@ public: Q_ASSERT(style); if (widget) //### m_styleOption.initFrom(widget); - m_defaultSpacing[0] = style->pixelMetric(QStyle::PM_LayoutHorizontalSpacing, &m_styleOption); - m_defaultSpacing[1] = style->pixelMetric(QStyle::PM_LayoutVerticalSpacing, &m_styleOption); + m_defaultSpacing[0] = style->pixelMetric(QStyle::PM_LayoutHorizontalSpacing, &m_styleOption, widget); + m_defaultSpacing[1] = style->pixelMetric(QStyle::PM_LayoutVerticalSpacing, &m_styleOption, widget); } inline void invalidate() { m_valid = false; m_style = nullptr; m_widget = nullptr; } diff --git a/src/widgets/graphicsview/qgraphicslayoutitem.cpp b/src/widgets/graphicsview/qgraphicslayoutitem.cpp index 67eefc14ad..f6aad09810 100644 --- a/src/widgets/graphicsview/qgraphicslayoutitem.cpp +++ b/src/widgets/graphicsview/qgraphicslayoutitem.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qglobal.h" diff --git a/src/widgets/graphicsview/qgraphicslayoutitem.h b/src/widgets/graphicsview/qgraphicslayoutitem.h index 04905c7654..43194ee729 100644 --- a/src/widgets/graphicsview/qgraphicslayoutitem.h +++ b/src/widgets/graphicsview/qgraphicslayoutitem.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPHICSLAYOUTITEM_H #define QGRAPHICSLAYOUTITEM_H @@ -117,7 +81,7 @@ private: friend class QGraphicsLayout; }; -#ifndef Q_CLANG_QDOC +#ifndef Q_QDOC Q_DECLARE_INTERFACE(QGraphicsLayoutItem, "org.qt-project.Qt.QGraphicsLayoutItem") #endif diff --git a/src/widgets/graphicsview/qgraphicslayoutitem_p.h b/src/widgets/graphicsview/qgraphicslayoutitem_p.h index 6aaa85381e..70fb82c78c 100644 --- a/src/widgets/graphicsview/qgraphicslayoutitem_p.h +++ b/src/widgets/graphicsview/qgraphicslayoutitem_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPHICSLAYOUTITEM_P_H #define QGRAPHICSLAYOUTITEM_P_H diff --git a/src/widgets/graphicsview/qgraphicslayoutstyleinfo.cpp b/src/widgets/graphicsview/qgraphicslayoutstyleinfo.cpp index 58b9f8bb9d..6bd57470f3 100644 --- a/src/widgets/graphicsview/qgraphicslayoutstyleinfo.cpp +++ b/src/widgets/graphicsview/qgraphicslayoutstyleinfo.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qgraphicslayoutstyleinfo_p.h" @@ -82,7 +46,7 @@ qreal QGraphicsLayoutStyleInfo::spacing(Qt::Orientation orientation) const Q_ASSERT(style()); return style()->pixelMetric(orientation == Qt::Horizontal ? QStyle::PM_LayoutHorizontalSpacing : QStyle::PM_LayoutVerticalSpacing, - &m_styleOption); + &m_styleOption, widget()); } qreal QGraphicsLayoutStyleInfo::windowMargin(Qt::Orientation orientation) const diff --git a/src/widgets/graphicsview/qgraphicslayoutstyleinfo_p.h b/src/widgets/graphicsview/qgraphicslayoutstyleinfo_p.h index 9807efb26e..a3c0c22606 100644 --- a/src/widgets/graphicsview/qgraphicslayoutstyleinfo_p.h +++ b/src/widgets/graphicsview/qgraphicslayoutstyleinfo_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPHICSLAYOUTSTYLEINFO_P_H #define QGRAPHICSLAYOUTSTYLEINFO_P_H diff --git a/src/widgets/graphicsview/qgraphicslinearlayout.cpp b/src/widgets/graphicsview/qgraphicslinearlayout.cpp index f76cc61586..04693734d2 100644 --- a/src/widgets/graphicsview/qgraphicslinearlayout.cpp +++ b/src/widgets/graphicsview/qgraphicslinearlayout.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only /*! \class QGraphicsLinearLayout @@ -50,12 +14,16 @@ passing Qt::Vertical to QGraphicsLinearLayout's constructor. The most common way to use QGraphicsLinearLayout is to construct an object - on the heap with no parent, add widgets and layouts by calling addItem(), - and finally assign the layout to a widget by calling - QGraphicsWidget::setLayout(). + on the heap, passing a parent widget to the constructor, then add widgets + and layouts by calling addItem(). \snippet code/src_gui_graphicsview_qgraphicslinearlayout.cpp 0 + Alternatively, if you do not pass a parent widget to the layout's constructor, + you will need to call QGraphicsWidget::setLayout() to set this layout as the + top-level layout for that widget, the widget will take ownership of + the layout. + You can add widgets, layouts, stretches (addStretch(), insertStretch() or setStretchFactor()), and spacings (setItemSpacing()) to a linear layout. The layout takes ownership of the items. In some cases when the layout diff --git a/src/widgets/graphicsview/qgraphicslinearlayout.h b/src/widgets/graphicsview/qgraphicslinearlayout.h index d27191adb3..d71c64aa5f 100644 --- a/src/widgets/graphicsview/qgraphicslinearlayout.h +++ b/src/widgets/graphicsview/qgraphicslinearlayout.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPHICSLINEARLAYOUT_H #define QGRAPHICSLINEARLAYOUT_H diff --git a/src/widgets/graphicsview/qgraphicsproxywidget.cpp b/src/widgets/graphicsview/qgraphicsproxywidget.cpp index fcd675aa76..1ff4814142 100644 --- a/src/widgets/graphicsview/qgraphicsproxywidget.cpp +++ b/src/widgets/graphicsview/qgraphicsproxywidget.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qglobal.h" @@ -239,6 +203,7 @@ void QGraphicsProxyWidgetPrivate::sendWidgetMouseEvent(QGraphicsSceneHoverEvent mouseEvent.setButton(Qt::NoButton); mouseEvent.setButtons({ }); mouseEvent.setModifiers(event->modifiers()); + mouseEvent.setTimestamp(event->timestamp()); sendWidgetMouseEvent(&mouseEvent); event->setAccepted(mouseEvent.isAccepted()); } @@ -304,6 +269,7 @@ void QGraphicsProxyWidgetPrivate::sendWidgetMouseEvent(QGraphicsSceneMouseEvent QMouseEvent mouseEvent(type, pos, receiver->mapTo(receiver->topLevelWidget(), pos.toPoint()), receiver->mapToGlobal(pos.toPoint()), event->button(), event->buttons(), event->modifiers(), event->source()); + mouseEvent.setTimestamp(event->timestamp()); QWidget *embeddedMouseGrabberPtr = (QWidget *)embeddedMouseGrabber; QApplicationPrivate::sendMouseEvent(receiver, &mouseEvent, alienWidget, widget, @@ -374,10 +340,10 @@ QWidget *QGraphicsProxyWidgetPrivate::findFocusChild(QWidget *child, bool next) // Run around the focus chain until we find a widget that can take tab focus. if (!child) { - child = next ? (QWidget *)widget : widget->d_func()->focus_prev; + child = next ? widget.data() : widget->previousInFocusChain(); } else { - child = next ? child->d_func()->focus_next : child->d_func()->focus_prev; - if ((next && child == widget) || (!next && child == widget->d_func()->focus_prev)) { + child = next ? child->nextInFocusChain() : child->previousInFocusChain(); + if ((next && child == widget) || (!next && child == widget->previousInFocusChain())) { return nullptr; } } @@ -394,8 +360,8 @@ QWidget *QGraphicsProxyWidgetPrivate::findFocusChild(QWidget *child, bool next) && !(child->d_func()->extra && child->d_func()->extra->focus_proxy)) { return child; } - child = next ? child->d_func()->focus_next : child->d_func()->focus_prev; - } while (child != oldChild && !(next && child == widget) && !(!next && child == widget->d_func()->focus_prev)); + child = next ? child->nextInFocusChain() : child->previousInFocusChain(); + } while (child != oldChild && !(next && child == widget) && !(!next && child == widget->previousInFocusChain())); return nullptr; } @@ -495,7 +461,7 @@ void QGraphicsProxyWidgetPrivate::embedSubWindow(QWidget *subWin) */ void QGraphicsProxyWidgetPrivate::unembedSubWindow(QWidget *subWin) { - for (QGraphicsItem *child : qAsConst(children)) { + for (QGraphicsItem *child : std::as_const(children)) { if (child->isWidget()) { if (QGraphicsProxyWidget *proxy = qobject_cast<QGraphicsProxyWidget *>(static_cast<QGraphicsWidget *>(child))) { if (proxy->widget() == subWin) { @@ -556,7 +522,7 @@ QGraphicsProxyWidget::~QGraphicsProxyWidget() /*! Embeds \a widget into this proxy widget. The embedded widget must reside exclusively either inside or outside of Graphics View. You cannot embed a - widget as long as it is is visible elsewhere in the UI, at the same time. + widget as long as it is visible elsewhere in the UI, at the same time. \a widget must be a top-level widget whose parent is \nullptr. @@ -832,6 +798,10 @@ bool QGraphicsProxyWidget::event(QEvent *event) return QGraphicsWidget::event(event); switch (event->type()) { + case QEvent::WindowActivate: + case QEvent::WindowDeactivate: + QCoreApplication::sendEvent(d->widget, event); + break; case QEvent::StyleChange: // Propagate style changes to the embedded widget. if (!d->styleChangeMode) { @@ -916,16 +886,13 @@ bool QGraphicsProxyWidget::event(QEvent *event) case QEvent::TouchBegin: case QEvent::TouchUpdate: case QEvent::TouchEnd: { - if (event->spontaneous()) - qt_sendSpontaneousEvent(d->widget, event); - else - QCoreApplication::sendEvent(d->widget, event); - - if (event->isAccepted()) + QTouchEvent *touchEvent = static_cast<QTouchEvent *>(event); + bool res = QApplicationPrivate::translateRawTouchEvent(d->widget, touchEvent); + if (res & touchEvent->isAccepted()) return true; break; - } + } default: break; } @@ -1044,6 +1011,7 @@ void QGraphicsProxyWidget::contextMenuEvent(QGraphicsSceneContextMenuEvent *even // Send mouse event. ### Doesn't propagate the event. QContextMenuEvent contextMenuEvent(QContextMenuEvent::Reason(event->reason()), pos.toPoint(), globalPos, event->modifiers()); + contextMenuEvent.setTimestamp(event->timestamp()); QCoreApplication::sendEvent(receiver, &contextMenuEvent); event->setAccepted(contextMenuEvent.isAccepted()); @@ -1289,6 +1257,19 @@ void QGraphicsProxyWidget::wheelEvent(QGraphicsSceneWheelEvent *event) if (!receiver) receiver = d->widget; + // high precision event streams go to the grabber, which will be the + // QGraphicsView's viewport. We need to change that temporarily, otherwise + // the event we send to the receiver get grabbed by the viewport, resulting + // in infinite recursion + QPointer<QWidget> prev_grabber = QApplicationPrivate::wheel_widget; + if (event->phase() == Qt::ScrollBegin) { + QApplicationPrivate::wheel_widget = receiver; + } else if (event->phase() != Qt::NoScrollPhase && QApplicationPrivate::wheel_widget != receiver) { + // this event is part of a stream that didn't start here, so ignore + event->ignore(); + return; + } + // Map event position from us to the receiver pos = d->mapToReceiver(pos, receiver); @@ -1300,15 +1281,21 @@ void QGraphicsProxyWidget::wheelEvent(QGraphicsSceneWheelEvent *event) angleDelta.setY(event->delta()); // pixelDelta, inverted, scrollPhase and source from the original QWheelEvent // were not preserved in the QGraphicsSceneWheelEvent unfortunately - QWheelEvent wheelEvent(pos, event->screenPos(), QPoint(), angleDelta, - event->buttons(), event->modifiers(), Qt::NoScrollPhase, - false, Qt::MouseEventNotSynthesized, + QWheelEvent wheelEvent(pos, event->screenPos(), event->pixelDelta(), angleDelta, + event->buttons(), event->modifiers(), event->phase(), + event->isInverted(), Qt::MouseEventSynthesizedByQt, QPointingDevice::primaryPointingDevice()); QPointer<QWidget> focusWidget = d->widget->focusWidget(); extern bool qt_sendSpontaneousEvent(QObject *, QEvent *); qt_sendSpontaneousEvent(receiver, &wheelEvent); event->setAccepted(wheelEvent.isAccepted()); + if (event->phase() == Qt::ScrollBegin) { + // reset the wheel grabber if the event wasn't accepted + if (!wheelEvent.isAccepted()) + QApplicationPrivate::wheel_widget = prev_grabber; + } + // ### Remove, this should be done by proper focusIn/focusOut events. if (focusWidget && !focusWidget->hasFocus()) { focusWidget->update(); @@ -1414,7 +1401,7 @@ void QGraphicsProxyWidget::focusOutEvent(QFocusEvent *event) if (QWidget *focusWidget = d->widget->focusWidget()) { // QTBUG-88016 proxyWidget set QTextEdit(QLineEdit etc.) when input preview text, // inputMethod should be reset when proxyWidget lost focus - if (focusWidget && focusWidget->testAttribute(Qt::WA_InputMethodEnabled)) + if (focusWidget->testAttribute(Qt::WA_InputMethodEnabled)) QApplication::inputMethod()->reset(); d->removeSubFocusHelper(focusWidget, event->reason()); @@ -1553,6 +1540,10 @@ void QGraphicsProxyWidget::paint(QPainter *painter, const QStyleOptionGraphicsIt if (exposedWidgetRect.isEmpty()) return; + // When rendering to pdf etc. painting may go outside widget boundaries unless clipped + if (painter->device()->devType() != QInternal::Widget && (flags() & ItemClipsChildrenToShape)) + painter->setClipRect(d->widget->geometry(), Qt::IntersectClip); + d->widget->render(painter, exposedWidgetRect.topLeft(), exposedWidgetRect); } diff --git a/src/widgets/graphicsview/qgraphicsproxywidget.h b/src/widgets/graphicsview/qgraphicsproxywidget.h index aa51500ecb..7149f5701a 100644 --- a/src/widgets/graphicsview/qgraphicsproxywidget.h +++ b/src/widgets/graphicsview/qgraphicsproxywidget.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPHICSPROXYWIDGET_H #define QGRAPHICSPROXYWIDGET_H diff --git a/src/widgets/graphicsview/qgraphicsproxywidget_p.h b/src/widgets/graphicsview/qgraphicsproxywidget_p.h index 593b686e0e..328faad0be 100644 --- a/src/widgets/graphicsview/qgraphicsproxywidget_p.h +++ b/src/widgets/graphicsview/qgraphicsproxywidget_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPHICSPROXYWIDGET_P_H #define QGRAPHICSPROXYWIDGET_P_H @@ -55,6 +19,8 @@ #include "qgraphicsproxywidget.h" #include "private/qgraphicswidget_p.h" +#include <QtCore/qpointer.h> + QT_REQUIRE_CONFIG(graphicsview); QT_BEGIN_NAMESPACE diff --git a/src/widgets/graphicsview/qgraphicsscene.cpp b/src/widgets/graphicsview/qgraphicsscene.cpp index 2e65effb1a..c022af6fc0 100644 --- a/src/widgets/graphicsview/qgraphicsscene.cpp +++ b/src/widgets/graphicsview/qgraphicsscene.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only /*! \class QGraphicsScene @@ -244,6 +208,7 @@ #include <QtGui/qinputmethod.h> #include <private/qapplication_p.h> #include <private/qevent_p.h> +#include <QtGui/private/qeventpoint_p.h> #include <private/qobject_p.h> #if QT_CONFIG(graphicseffect) #include <private/qgraphicseffect_p.h> @@ -251,6 +216,8 @@ #include <private/qgesturemanager_p.h> #include <private/qpathclipper_p.h> +#include <QtCore/qpointer.h> + // #define GESTURE_DEBUG #ifndef GESTURE_DEBUG # define DEBUG if (0) qDebug @@ -365,7 +332,7 @@ void QGraphicsScenePrivate::_q_emitUpdated() // needs to happen in order to keep compatibility with the behavior from // Qt 4.4 and backward. if (isSignalConnected(changedSignalIndex)) { - for (auto view : qAsConst(views)) { + for (auto view : std::as_const(views)) { if (!view->d_func()->connectedToScene) { view->d_func()->connectedToScene = true; q->connect(q, SIGNAL(changed(QList<QRectF>)), @@ -377,10 +344,10 @@ void QGraphicsScenePrivate::_q_emitUpdated() updateAll = false; return; } - for (auto view : qAsConst(views)) + for (auto view : std::as_const(views)) view->d_func()->processPendingUpdates(); // It's important that we update all views before we dispatch, hence two for-loops. - for (auto view : qAsConst(views)) + for (auto view : std::as_const(views)) view->d_func()->dispatchPendingUpdateRequests(); return; } @@ -446,7 +413,7 @@ void QGraphicsScenePrivate::_q_polishItems() const QVariant booleanTrueVariant(true); QGraphicsItem *item = nullptr; QGraphicsItemPrivate *itemd = nullptr; - const int oldUnpolishedCount = unpolishedItems.count(); + const int oldUnpolishedCount = unpolishedItems.size(); for (int i = 0; i < oldUnpolishedCount; ++i) { item = unpolishedItems.at(i); @@ -464,7 +431,7 @@ void QGraphicsScenePrivate::_q_polishItems() } } - if (unpolishedItems.count() == oldUnpolishedCount) { + if (unpolishedItems.size() == oldUnpolishedCount) { // No new items were added to the vector. unpolishedItems.clear(); } else { @@ -483,7 +450,7 @@ void QGraphicsScenePrivate::_q_processDirtyItems() Q_ASSERT(calledEmitUpdated); // No need for further processing (except resetting the dirty states). // The growingItemsBoundingRect is updated in _q_emitUpdated. - for (auto topLevelItem : qAsConst(topLevelItems)) + for (auto topLevelItem : std::as_const(topLevelItems)) resetDirtyItem(topLevelItem, /*recursive=*/true); return; } @@ -492,7 +459,7 @@ void QGraphicsScenePrivate::_q_processDirtyItems() const QRectF oldGrowingItemsBoundingRect = growingItemsBoundingRect; // Process items recursively. - for (auto topLevelItem : qAsConst(topLevelItems)) + for (auto topLevelItem : std::as_const(topLevelItems)) processDirtyItemsRecursive(topLevelItem); dirtyGrowingItemsBoundingRect = false; @@ -502,7 +469,7 @@ void QGraphicsScenePrivate::_q_processDirtyItems() if (wasPendingSceneUpdate) return; - for (auto view : qAsConst(views)) + for (auto view : std::as_const(views)) view->d_func()->processPendingUpdates(); if (calledEmitUpdated) { @@ -513,7 +480,7 @@ void QGraphicsScenePrivate::_q_processDirtyItems() } // Immediately dispatch all pending update requests on the views. - for (auto view : qAsConst(views)) + for (auto view : std::as_const(views)) view->d_func()->dispatchPendingUpdateRequests(); } @@ -556,7 +523,7 @@ void QGraphicsScenePrivate::unregisterScenePosItem(QGraphicsItem *item) */ void QGraphicsScenePrivate::_q_updateScenePosDescendants() { - for (QGraphicsItem *item : qAsConst(scenePosItems)) { + for (QGraphicsItem *item : std::as_const(scenePosItems)) { QGraphicsItem *p = item->d_ptr->parent; while (p) { p->d_ptr->scenePosDescendants = 1; @@ -609,7 +576,7 @@ void QGraphicsScenePrivate::removeItemHelper(QGraphicsItem *item) //attributes (e.g. sceneTransform). if (!item->d_ptr->inDestructor) { // Remove all children recursively - for (auto child : qAsConst(item->d_ptr->children)) + for (auto child : std::as_const(item->d_ptr->children)) q->removeItem(child); } @@ -712,7 +679,7 @@ void QGraphicsScenePrivate::removeItemHelper(QGraphicsItem *item) if (item == dragDropItem) dragDropItem = nullptr; - // Reenable selectionChanged() for individual items + // Re-enable selectionChanged() for individual items --selectionChanging; if (!selectionChanging && selectedItems.size() != oldSelectedItemsSize) emit q->selectionChanged(); @@ -1039,7 +1006,7 @@ void QGraphicsScenePrivate::ungrabMouse(QGraphicsItem *item, bool itemIsDying) void QGraphicsScenePrivate::clearMouseGrabber() { if (!mouseGrabberItems.isEmpty()) - mouseGrabberItems.first()->ungrabMouse(); + mouseGrabberItems.constFirst()->ungrabMouse(); lastMouseGrabberItem = nullptr; } @@ -1115,7 +1082,7 @@ void QGraphicsScenePrivate::clearKeyboardGrabber() void QGraphicsScenePrivate::enableMouseTrackingOnViews() { - for (QGraphicsView *view : qAsConst(views)) + for (QGraphicsView *view : std::as_const(views)) view->viewport()->setMouseTracking(true); } @@ -1378,7 +1345,7 @@ void QGraphicsScenePrivate::mousePressEventHandler(QGraphicsSceneMouseEvent *mou // Set focus on the topmost enabled item that can take focus. bool setFocus = false; - for (QGraphicsItem *item : qAsConst(cachedItemsUnderMouse)) { + for (QGraphicsItem *item : std::as_const(cachedItemsUnderMouse)) { if (item->isBlockedByModalPanel() || (item->d_ptr->flags & QGraphicsItem::ItemStopsFocusHandling)) { // Make sure we don't clear focus. @@ -1401,7 +1368,7 @@ void QGraphicsScenePrivate::mousePressEventHandler(QGraphicsSceneMouseEvent *mou // Check for scene modality. bool sceneModality = false; - for (auto modalPanel : qAsConst(modalPanels)) { + for (auto modalPanel : std::as_const(modalPanels)) { if (modalPanel->panelModality() == QGraphicsItem::SceneModal) { sceneModality = true; break; @@ -1420,7 +1387,7 @@ void QGraphicsScenePrivate::mousePressEventHandler(QGraphicsSceneMouseEvent *mou // candidates one at a time, until the event is accepted. It's accepted by // default, so the receiver has to explicitly ignore it for it to pass // through. - for (QGraphicsItem *item : qAsConst(cachedItemsUnderMouse)) { + for (QGraphicsItem *item : std::as_const(cachedItemsUnderMouse)) { if (!(item->acceptedMouseButtons() & mouseEvent->button())) { // Skip items that don't accept the event's mouse button. continue; @@ -1439,9 +1406,9 @@ void QGraphicsScenePrivate::mousePressEventHandler(QGraphicsSceneMouseEvent *mou if (mouseEvent->type() == QEvent::GraphicsSceneMouseDoubleClick && item != lastMouseGrabberItem && lastMouseGrabberItem) { // If this item is different from the item that received the last - // mouse event, and mouseEvent is a doubleclick event, then the + // mouse event, and mouseEvent is a double-click event, then the // event is converted to a press. Known limitation: - // Triple-clicking will not generate a doubleclick, though. + // Triple-clicking will not generate a double-click, though. QGraphicsSceneMouseEvent mousePress(QEvent::GraphicsSceneMousePress); mousePress.m_spont = mouseEvent->spontaneous(); mousePress.accept(); @@ -1696,7 +1663,7 @@ QGraphicsScene::~QGraphicsScene() // Remove this scene from all associated views. // Note: d->views is modified by QGraphicsView::setScene, so must make a copy const auto views = d->views; - for (auto view : qAsConst(views)) + for (auto view : std::as_const(views)) view->setScene(nullptr); } @@ -1815,8 +1782,8 @@ void QGraphicsScene::render(QPainter *painter, const QRectF &target, const QRect // in reverse order). QList<QGraphicsItem *> itemList = items(sourceRect, Qt::IntersectsItemBoundingRect); QGraphicsItem **itemArray = new QGraphicsItem *[itemList.size()]; - const int numItems = itemList.size(); - for (int i = 0; i < numItems; ++i) + const qsizetype numItems = itemList.size(); + for (qsizetype i = 0; i < numItems; ++i) itemArray[numItems - i - 1] = itemList.at(i); itemList.clear(); @@ -1833,7 +1800,7 @@ void QGraphicsScene::render(QPainter *painter, const QRectF &target, const QRect // Generate the style options QStyleOptionGraphicsItem *styleOptionArray = new QStyleOptionGraphicsItem[numItems]; - for (int i = 0; i < numItems; ++i) + for (qsizetype i = 0; i < numItems; ++i) itemArray[i]->d_ptr->initStyleOption(&styleOptionArray[i], painterTransform, targetRect.toRect()); // Render the scene. @@ -1855,7 +1822,7 @@ void QGraphicsScene::render(QPainter *painter, const QRectF &target, const QRect item discovery functions like items() and itemAt(). Indexing is most efficient for static scenes (i.e., where items don't move around). For dynamic scenes, or scenes with many animated items, the index bookkeeping - can outweight the fast lookup speeds. + can outweigh the fast lookup speeds. For the common case, the default index method BspTreeIndex works fine. If your scene uses many animations and you are experiencing slowness, you can @@ -2167,7 +2134,7 @@ QList<QGraphicsItem *> QGraphicsScene::selectedItems() const // Optimization: Lazily removes items that are not selected. QGraphicsScene *that = const_cast<QGraphicsScene *>(this); QSet<QGraphicsItem *> actuallySelectedSet; - for (QGraphicsItem *item : qAsConst(that->d_func()->selectedItems)) { + for (QGraphicsItem *item : std::as_const(that->d_func()->selectedItems)) { if (item->isSelected()) actuallySelectedSet << item; } @@ -2257,7 +2224,7 @@ void QGraphicsScene::setSelectionArea(const QPainterPath &path, switch (selectionOperation) { case Qt::ReplaceSelection: // Deselect all items outside path. - for (QGraphicsItem *item : qAsConst(unselectItems)) { + for (QGraphicsItem *item : std::as_const(unselectItems)) { item->setSelected(false); changed = true; } @@ -2266,7 +2233,7 @@ void QGraphicsScene::setSelectionArea(const QPainterPath &path, break; } - // Reenable emitting selectionChanged() for individual items. + // Re-enable emitting selectionChanged() for individual items. --d->selectionChanging; if (!d->selectionChanging && changed) @@ -2284,13 +2251,20 @@ void QGraphicsScene::clearSelection() // Disable emitting selectionChanged ++d->selectionChanging; - bool changed = !d->selectedItems.isEmpty(); + // iterate over a copy, as clearing selection might invalidate selectedItems + const auto selectedItems = d->selectedItems; + QSet<QGraphicsItem *> stillSelectedSet; - for (QGraphicsItem *item : qAsConst(d->selectedItems)) + for (QGraphicsItem *item : selectedItems) { item->setSelected(false); - d->selectedItems.clear(); + // items might override itemChange to prevent deselection + if (item->isSelected()) + stillSelectedSet << item; + } + const bool changed = stillSelectedSet != selectedItems; + d->selectedItems = stillSelectedSet; - // Reenable emitting selectionChanged() for individual items. + // Re-enable emitting selectionChanged() for individual items. --d->selectionChanging; if (!d->selectionChanging && changed) @@ -2395,7 +2369,7 @@ void QGraphicsScene::destroyItemGroup(QGraphicsItemGroup *group) } /*! - Adds or moves the \a item and all its childen to this scene. + Adds or moves the \a item and all its children to this scene. This scene takes ownership of the \a item. If the item is visible (i.e., QGraphicsItem::isVisible() returns @@ -2445,16 +2419,12 @@ void QGraphicsScene::addItem(QGraphicsItem *item) return; } - // QDeclarativeItems do not rely on initial itemChanged message, as the componentComplete - // function allows far more opportunity for delayed-construction optimization. - if (!item->d_ptr->isDeclarativeItem) { - if (d->unpolishedItems.isEmpty()) { - QMetaMethod method = metaObject()->method(d->polishItemsIndex); - method.invoke(this, Qt::QueuedConnection); - } - d->unpolishedItems.append(item); - item->d_ptr->pendingPolish = true; + if (d->unpolishedItems.isEmpty()) { + QMetaMethod method = metaObject()->method(d->polishItemsIndex); + method.invoke(this, Qt::QueuedConnection); } + d->unpolishedItems.append(item); + item->d_ptr->pendingPolish = true; // Detach this item from its parent if the parent's scene is different // from this scene. @@ -2544,7 +2514,7 @@ void QGraphicsScene::addItem(QGraphicsItem *item) // Add all children recursively item->d_ptr->ensureSortedChildren(); - for (auto child : qAsConst(item->d_ptr->children)) + for (auto child : std::as_const(item->d_ptr->children)) addItem(child); // Resolve font and palette. @@ -2552,7 +2522,7 @@ void QGraphicsScene::addItem(QGraphicsItem *item) item->d_ptr->resolvePalette(d->palette.resolveMask()); - // Reenable selectionChanged() for individual items + // Re-enable selectionChanged() for individual items --d->selectionChanging; if (!d->selectionChanging && d->selectedItems.size() != oldSelectedItemSize) emit selectionChanged(); @@ -2916,7 +2886,7 @@ void QGraphicsScene::setFocusItem(QGraphicsItem *item, Qt::FocusReason focusReas /*! Returns \c true if the scene has focus; otherwise returns \c false. If the scene - has focus, it will will forward key events from QKeyEvent to any item that + has focus, it will forward key events from QKeyEvent to any item that has focus. \sa setFocus(), setFocusItem() @@ -3047,7 +3017,7 @@ void QGraphicsScene::setBackgroundBrush(const QBrush &brush) { Q_D(QGraphicsScene); d->backgroundBrush = brush; - for (QGraphicsView *view : qAsConst(d->views)) { + for (QGraphicsView *view : std::as_const(d->views)) { view->resetCachedContent(); view->viewport()->update(); } @@ -3136,13 +3106,13 @@ void QGraphicsScene::update(const QRectF &rect) d->updatedRects.clear(); if (directUpdates) { // Update all views. - for (auto view : qAsConst(d->views)) + for (auto view : std::as_const(d->views)) view->d_func()->fullUpdatePending = true; } } else { if (directUpdates) { // Update all views. - for (auto view : qAsConst(d->views)) { + for (auto view : std::as_const(d->views)) { if (view->isTransformed()) view->d_func()->updateRectF(view->viewportTransform().mapRect(rect)); else @@ -3283,6 +3253,7 @@ bool QGraphicsScene::event(QEvent *event) // ### this should only be cleared if we received a new mouse move event, // which relies on us fixing the replay mechanism in QGraphicsView. d->cachedItemsUnderMouse.clear(); + break; default: break; } @@ -3803,7 +3774,7 @@ bool QGraphicsScenePrivate::dispatchHoverEvent(QGraphicsSceneHoverEvent *hoverEv } QGraphicsItem *item = nullptr; - for (auto tmp : qAsConst(cachedItemsUnderMouse)) { + for (auto tmp : std::as_const(cachedItemsUnderMouse)) { if (itemAcceptsHoverEvents_helper(tmp)) { item = tmp; break; @@ -4060,15 +4031,15 @@ void QGraphicsScene::mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent) /*! This event handler, for event \a mouseEvent, can be reimplemented - in a subclass to receive mouse doubleclick events for the scene. + in a subclass to receive mouse double-click events for the scene. If someone doubleclicks on the scene, the scene will first receive a mouse press event, followed by a release event (i.e., a click), - then a doubleclick event, and finally a release event. If the - doubleclick event is delivered to a different item than the one + then a double-click event, and finally a release event. If the + double-click event is delivered to a different item than the one that received the first press and release, it will be delivered as a press event. However, tripleclick events are not delivered as - doubleclick events in this case. + double-click events in this case. The default implementation is similar to mousePressEvent(). @@ -4426,7 +4397,7 @@ void QGraphicsScenePrivate::drawItemHelper(QGraphicsItem *item, QPainter *painte QRegion pixmapExposed; QRectF exposedRect; if (!itemCache->allExposed) { - for (const auto &rect : qAsConst(itemCache->exposed)) { + for (const auto &rect : std::as_const(itemCache->exposed)) { exposedRect |= rect; pixmapExposed += itemToPixmap.mapRect(rect).toAlignedRect(); } @@ -4586,7 +4557,7 @@ void QGraphicsScenePrivate::drawItemHelper(QGraphicsItem *item, QPainter *painte // Map the item's logical expose to pixmap coordinates. QRegion pixmapExposed = scrollExposure; if (!itemCache->allExposed) { - for (const auto &rect : qAsConst(itemCache->exposed)) + for (const auto &rect : std::as_const(itemCache->exposed)) pixmapExposed += itemToPixmap.mapRect(rect).toRect().adjusted(-1, -1, 1, 1); } @@ -4595,10 +4566,10 @@ void QGraphicsScenePrivate::drawItemHelper(QGraphicsItem *item, QPainter *painte if (itemCache->allExposed) { br = item->boundingRect(); } else { - for (const auto &rect : qAsConst(itemCache->exposed)) + for (const auto &rect : std::as_const(itemCache->exposed)) br |= rect; QTransform pixmapToItem = itemToPixmap.inverted(); - for (const QRect &r : qAsConst(scrollExposure)) + for (const QRect &r : std::as_const(scrollExposure)) br |= pixmapToItem.mapRect(r); } styleOptionTmp = *option; @@ -4734,7 +4705,7 @@ void QGraphicsScenePrivate::drawSubtreeRecursive(QGraphicsItem *item, QPainter * if (itemIsTooSmallToRender || itemIsOutsideVisibleRect) { // We cannot simply use !drawItem here. If we did it is possible - // to enter the outter if statement with drawItem == false and minimumRenderSize > 0 + // to enter the outer if statement with drawItem == false and minimumRenderSize > 0 // and finally end up inside this inner if, even though none of the above two // conditions are met. In that case we should not return from this function // but call draw() instead. @@ -4821,7 +4792,7 @@ void QGraphicsScenePrivate::draw(QGraphicsItem *item, QPainter *painter, const Q qreal opacity, const QTransform *effectTransform, bool wasDirtyParentSceneTransform, bool drawItem) { - const auto children = item->d_ptr->children; + const auto &children = item->d_ptr->children; const bool itemIsFullyTransparent = QGraphicsItemPrivate::isOpacityNull(opacity); const bool itemClipsChildrenToShape = (item->d_ptr->flags & QGraphicsItem::ItemClipsChildrenToShape); @@ -5005,7 +4976,7 @@ void QGraphicsScenePrivate::markDirty(QGraphicsItem *item, const QRectF &rect, b return; } - for (auto view : qAsConst(views)) { + for (auto view : std::as_const(views)) { QGraphicsViewPrivate *viewPrivate = view->d_func(); QRect rect = item->d_ptr->paintedViewBoundingRects.value(viewPrivate->viewport); rect.translate(viewPrivate->dirtyScrollOffset); @@ -5161,7 +5132,7 @@ void QGraphicsScenePrivate::processDirtyItemsRecursive(QGraphicsItem *item, bool QRectF dirtyRect; bool uninitializedDirtyRect = true; - for (auto view : qAsConst(views)) { + for (auto view : std::as_const(views)) { QGraphicsViewPrivate *viewPrivate = view->d_func(); QRect &paintedViewBoundingRect = item->d_ptr->paintedViewBoundingRects[viewPrivate->viewport]; if (viewPrivate->fullUpdatePending @@ -5219,7 +5190,7 @@ void QGraphicsScenePrivate::processDirtyItemsRecursive(QGraphicsItem *item, bool const bool bypassUpdateClip = !itemHasContents && wasDirtyParentViewBoundingRects; if (itemClipsChildrenToShape && !bypassUpdateClip) { // Make sure child updates are clipped to the item's bounding rect. - for (auto view : qAsConst(views)) + for (auto view : std::as_const(views)) view->d_func()->setUpdateClip(item); } if (!dirtyAncestorContainsChildren) { @@ -5229,7 +5200,7 @@ void QGraphicsScenePrivate::processDirtyItemsRecursive(QGraphicsItem *item, bool const bool allChildrenDirty = item->d_ptr->allChildrenDirty; const bool parentIgnoresVisible = item->d_ptr->ignoreVisible; const bool parentIgnoresOpacity = item->d_ptr->ignoreOpacity; - for (auto child : qAsConst(item->d_ptr->children)) { + for (auto child : std::as_const(item->d_ptr->children)) { if (wasDirtyParentSceneTransform) child->d_ptr->dirtySceneTransform = 1; if (wasDirtyParentViewBoundingRects) @@ -5249,7 +5220,7 @@ void QGraphicsScenePrivate::processDirtyItemsRecursive(QGraphicsItem *item, bool if (itemClipsChildrenToShape) { // Reset updateClip. - for (auto view : qAsConst(views)) + for (auto view : std::as_const(views)) view->d_func()->setUpdateClip(nullptr); } } else if (wasDirtyParentSceneTransform) { @@ -5260,7 +5231,7 @@ void QGraphicsScenePrivate::processDirtyItemsRecursive(QGraphicsItem *item, bool } /*! - \obsolete + \deprecated Paints the given \a items using the provided \a painter, after the background has been drawn, and before the foreground has been @@ -5330,7 +5301,7 @@ void QGraphicsScene::drawItems(QPainter *painter, d->rectAdjust = oldRectAdjust; // Reset discovery bits. - for (auto topLevelItem : qAsConst(topLevelItems)) + for (auto topLevelItem : std::as_const(topLevelItems)) topLevelItem->d_ptr->itemDiscovered = 0; painter->setWorldTransform(viewTransform); @@ -5840,8 +5811,8 @@ void QGraphicsScenePrivate::updateTouchPointsForItem(QGraphicsItem *item, QTouch item->d_ptr->genericMapFromSceneTransform(static_cast<const QWidget *>(touchEvent->target())); for (int i = 0; i < touchEvent->pointCount(); ++i) { - auto &pt = QMutableEventPoint::from(touchEvent->point(i)); - QMutableEventPoint::from(pt).setPosition(mapFromScene.map(pt.scenePosition())); + auto &pt = touchEvent->point(i); + QMutableEventPoint::setPosition(pt, mapFromScene.map(pt.scenePosition())); } } @@ -5849,7 +5820,7 @@ int QGraphicsScenePrivate::findClosestTouchPointId(const QPointF &scenePos) { int closestTouchPointId = -1; qreal closestDistance = qreal(0.); - for (const QEventPoint &touchPoint : qAsConst(sceneCurrentTouchPoints)) { + for (const QEventPoint &touchPoint : std::as_const(sceneCurrentTouchPoints)) { qreal distance = QLineF(scenePos, touchPoint.scenePosition()).length(); if (closestTouchPointId == -1|| distance < closestDistance) { closestTouchPointId = touchPoint.id(); @@ -5980,7 +5951,8 @@ void QGraphicsScenePrivate::touchEventHandler(QTouchEvent *sceneTouchEvent) break; } } - sceneTouchEvent->setAccepted(ignoreSceneTouchEvent); + // don't override the acceptance state of the individual points + sceneTouchEvent->QInputEvent::setAccepted(ignoreSceneTouchEvent); } bool QGraphicsScenePrivate::sendTouchBeginEvent(QGraphicsItem *origin, QTouchEvent *touchEvent) @@ -5998,7 +5970,7 @@ bool QGraphicsScenePrivate::sendTouchBeginEvent(QGraphicsItem *origin, QTouchEve // Set focus on the topmost enabled item that can take focus. bool setFocus = false; - for (QGraphicsItem *item : qAsConst(cachedItemsUnderMouse)) { + for (QGraphicsItem *item : std::as_const(cachedItemsUnderMouse)) { if (item->isEnabled() && ((item->flags() & QGraphicsItem::ItemIsFocusable) && item->d_ptr->mouseSetsFocus)) { if (!item->isWidget() || ((QGraphicsWidget *)item)->focusPolicy() & Qt::ClickFocus) { setFocus = true; @@ -6025,7 +5997,7 @@ bool QGraphicsScenePrivate::sendTouchBeginEvent(QGraphicsItem *origin, QTouchEve bool res = false; bool eventAccepted = touchEvent->isAccepted(); - for (QGraphicsItem *item : qAsConst(cachedItemsUnderMouse)) { + for (QGraphicsItem *item : std::as_const(cachedItemsUnderMouse)) { // first, try to deliver the touch event updateTouchPointsForItem(item, touchEvent); bool acceptTouchEvents = item->acceptTouchEvents(); @@ -6050,19 +6022,20 @@ bool QGraphicsScenePrivate::sendTouchBeginEvent(QGraphicsItem *origin, QTouchEve break; } - touchEvent->setAccepted(eventAccepted); + // don't override the acceptance state of the touch points + touchEvent->QInputEvent::setAccepted(eventAccepted); return res; } void QGraphicsScenePrivate::enableTouchEventsOnViews() { - for (QGraphicsView *view : qAsConst(views)) + for (QGraphicsView *view : std::as_const(views)) view->viewport()->setAttribute(Qt::WA_AcceptTouchEvents, true); } void QGraphicsScenePrivate::updateInputMethodSensitivityInViews() { - for (auto view : qAsConst(views)) + for (auto view : std::as_const(views)) view->d_func()->updateInputMethodSensitivity(); } @@ -6428,7 +6401,7 @@ void QGraphicsScenePrivate::gestureEventHandler(QGestureEvent *event) } } - for (QGesture *g : qAsConst(startedGestures)) { + for (QGesture *g : std::as_const(startedGestures)) { if (g->gestureCancelPolicy() == QGesture::CancelAllInContext) { DEBUG() << "lets try to cancel some"; // find gestures in context in Qt::GestureStarted or Qt::GestureUpdated state and cancel them @@ -6541,7 +6514,7 @@ void QGraphicsScenePrivate::grabGesture(QGraphicsItem *, Qt::GestureType gesture { (void)QGestureManager::instance(); // create a gesture manager if (!grabbedGestures[gesture]++) { - for (QGraphicsView *view : qAsConst(views)) + for (QGraphicsView *view : std::as_const(views)) view->viewport()->grabGesture(gesture); } } @@ -6553,7 +6526,7 @@ void QGraphicsScenePrivate::ungrabGesture(QGraphicsItem *item, Qt::GestureType g QGraphicsObject *obj = static_cast<QGraphicsObject *>(item); QGestureManager::instance()->cleanupCachedGestures(obj, gesture); if (!--grabbedGestures[gesture]) { - for (QGraphicsView *view : qAsConst(views)) + for (QGraphicsView *view : std::as_const(views)) view->viewport()->ungrabGesture(gesture); } } diff --git a/src/widgets/graphicsview/qgraphicsscene.h b/src/widgets/graphicsview/qgraphicsscene.h index 0a08acf0f9..33fb747277 100644 --- a/src/widgets/graphicsview/qgraphicsscene.h +++ b/src/widgets/graphicsview/qgraphicsscene.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPHICSSCENE_H #define QGRAPHICSSCENE_H diff --git a/src/widgets/graphicsview/qgraphicsscene_bsp.cpp b/src/widgets/graphicsview/qgraphicsscene_bsp.cpp index 9b05428c0a..1ba6fe787a 100644 --- a/src/widgets/graphicsview/qgraphicsscene_bsp.cpp +++ b/src/widgets/graphicsview/qgraphicsscene_bsp.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qgraphicsscene_bsp_p.h" @@ -44,57 +8,14 @@ QT_BEGIN_NAMESPACE -class QGraphicsSceneInsertItemBspTreeVisitor : public QGraphicsSceneBspTreeVisitor -{ -public: - QGraphicsItem *item; - - void visit(QList<QGraphicsItem *> *items) override - { items->prepend(item); } -}; - -class QGraphicsSceneRemoveItemBspTreeVisitor : public QGraphicsSceneBspTreeVisitor -{ -public: - QGraphicsItem *item; - - void visit(QList<QGraphicsItem *> *items) override - { items->removeAll(item); } -}; - -class QGraphicsSceneFindItemBspTreeVisitor : public QGraphicsSceneBspTreeVisitor -{ -public: - QList<QGraphicsItem *> *foundItems; - bool onlyTopLevelItems; - - void visit(QList<QGraphicsItem *> *items) override - { - for (int i = 0; i < items->size(); ++i) { - QGraphicsItem *item = items->at(i); - if (onlyTopLevelItems && item->d_ptr->parent) - item = item->topLevelItem(); - if (!item->d_func()->itemDiscovered && item->d_ptr->visible) { - item->d_func()->itemDiscovered = 1; - foundItems->prepend(item); - } - } - } -}; QGraphicsSceneBspTree::QGraphicsSceneBspTree() : leafCnt(0) { - insertVisitor = new QGraphicsSceneInsertItemBspTreeVisitor; - removeVisitor = new QGraphicsSceneRemoveItemBspTreeVisitor; - findVisitor = new QGraphicsSceneFindItemBspTreeVisitor; } QGraphicsSceneBspTree::~QGraphicsSceneBspTree() { - delete insertVisitor; - delete removeVisitor; - delete findVisitor; } void QGraphicsSceneBspTree::initialize(const QRectF &rect, int depth) @@ -103,7 +24,7 @@ void QGraphicsSceneBspTree::initialize(const QRectF &rect, int depth) leafCnt = 0; nodes.resize((1 << (depth + 1)) - 1); nodes.fill(Node()); - leaves.resize(1 << depth); + leaves.resize(1ll << depth); leaves.fill(QList<QGraphicsItem *>()); initialize(rect, depth, 0); @@ -118,14 +39,16 @@ void QGraphicsSceneBspTree::clear() void QGraphicsSceneBspTree::insertItem(QGraphicsItem *item, const QRectF &rect) { - insertVisitor->item = item; - climbTree(insertVisitor, rect); + climbTree([item](QList<QGraphicsItem *> *items){ + items->prepend(item); + }, rect); } void QGraphicsSceneBspTree::removeItem(QGraphicsItem *item, const QRectF &rect) { - removeVisitor->item = item; - climbTree(removeVisitor, rect); + climbTree([item](QList<QGraphicsItem *> *items){ + items->removeAll(item); + }, rect); } void QGraphicsSceneBspTree::removeItems(const QSet<QGraphicsItem *> &items) @@ -144,14 +67,22 @@ void QGraphicsSceneBspTree::removeItems(const QSet<QGraphicsItem *> &items) QList<QGraphicsItem *> QGraphicsSceneBspTree::items(const QRectF &rect, bool onlyTopLevelItems) const { - QList<QGraphicsItem *> tmp; - findVisitor->foundItems = &tmp; - findVisitor->onlyTopLevelItems = onlyTopLevelItems; - climbTree(findVisitor, rect); + QList<QGraphicsItem *> foundItems; + climbTree([&foundItems, onlyTopLevelItems](QList<QGraphicsItem *> *items) { + for (int i = 0; i < items->size(); ++i) { + QGraphicsItem *item = items->at(i); + if (onlyTopLevelItems && item->d_ptr->parent) + item = item->topLevelItem(); + if (!item->d_func()->itemDiscovered && item->d_ptr->visible) { + item->d_func()->itemDiscovered = 1; + foundItems.prepend(item); + } + } + }, rect); // Reset discovery bits. - for (int i = 0; i < tmp.size(); ++i) - tmp.at(i)->d_ptr->itemDiscovered = 0; - return tmp; + for (const auto &foundItem : std::as_const(foundItems)) + foundItem->d_ptr->itemDiscovered = 0; + return foundItems; } int QGraphicsSceneBspTree::leafCount() const @@ -230,7 +161,8 @@ void QGraphicsSceneBspTree::initialize(const QRectF &rect, int depth, int index) } } -void QGraphicsSceneBspTree::climbTree(QGraphicsSceneBspTreeVisitor *visitor, const QRectF &rect, int index) const +template<typename Visitor> +void QGraphicsSceneBspTree::climbTree(Visitor &&visitor, const QRectF &rect, int index) const { if (nodes.isEmpty()) return; @@ -240,7 +172,7 @@ void QGraphicsSceneBspTree::climbTree(QGraphicsSceneBspTreeVisitor *visitor, con switch (node.type) { case Node::Leaf: { - visitor->visit(const_cast<QList<QGraphicsItem*>*>(&leaves[node.leafIndex])); + visitor(const_cast<QList<QGraphicsItem*>*>(&leaves[node.leafIndex])); break; } case Node::Vertical: diff --git a/src/widgets/graphicsview/qgraphicsscene_bsp_p.h b/src/widgets/graphicsview/qgraphicsscene_bsp_p.h index d81c0776ed..9e0fa919b7 100644 --- a/src/widgets/graphicsview/qgraphicsscene_bsp_p.h +++ b/src/widgets/graphicsview/qgraphicsscene_bsp_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPHICSSCENEBSPTREE_P_H #define QGRAPHICSSCENEBSPTREE_P_H @@ -61,10 +25,6 @@ QT_REQUIRE_CONFIG(graphicsview); QT_BEGIN_NAMESPACE class QGraphicsItem; -class QGraphicsSceneBspTreeVisitor; -class QGraphicsSceneInsertItemBspTreeVisitor; -class QGraphicsSceneRemoveItemBspTreeVisitor; -class QGraphicsSceneFindItemBspTreeVisitor; class QGraphicsSceneBspTree { @@ -102,24 +62,14 @@ public: private: void initialize(const QRectF &rect, int depth, int index); - void climbTree(QGraphicsSceneBspTreeVisitor *visitor, const QRectF &rect, int index = 0) const; + template<typename Visitor> + void climbTree(Visitor &&visitor, const QRectF &rect, int index = 0) const; QRectF rectForIndex(int index) const; QList<Node> nodes; QList<QList<QGraphicsItem *>> leaves; int leafCnt; QRectF rect; - - QGraphicsSceneInsertItemBspTreeVisitor *insertVisitor; - QGraphicsSceneRemoveItemBspTreeVisitor *removeVisitor; - QGraphicsSceneFindItemBspTreeVisitor *findVisitor; -}; - -class QGraphicsSceneBspTreeVisitor -{ -public: - virtual ~QGraphicsSceneBspTreeVisitor() { } - virtual void visit(QList<QGraphicsItem *> *items) = 0; }; QT_END_NAMESPACE diff --git a/src/widgets/graphicsview/qgraphicsscene_p.h b/src/widgets/graphicsview/qgraphicsscene_p.h index 0cb8cd3c57..c4b8b4e867 100644 --- a/src/widgets/graphicsview/qgraphicsscene_p.h +++ b/src/widgets/graphicsview/qgraphicsscene_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPHICSSCENE_P_H #define QGRAPHICSSCENE_P_H diff --git a/src/widgets/graphicsview/qgraphicsscenebsptreeindex.cpp b/src/widgets/graphicsview/qgraphicsscenebsptreeindex.cpp index 69ddf54bc7..8a11489308 100644 --- a/src/widgets/graphicsview/qgraphicsscenebsptreeindex.cpp +++ b/src/widgets/graphicsview/qgraphicsscenebsptreeindex.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only /*! \class QGraphicsSceneBspTreeIndex diff --git a/src/widgets/graphicsview/qgraphicsscenebsptreeindex_p.h b/src/widgets/graphicsview/qgraphicsscenebsptreeindex_p.h index 7e0e525a6b..bd9894d5fe 100644 --- a/src/widgets/graphicsview/qgraphicsscenebsptreeindex_p.h +++ b/src/widgets/graphicsview/qgraphicsscenebsptreeindex_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtCore 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only // // W A R N I N G diff --git a/src/widgets/graphicsview/qgraphicssceneevent.cpp b/src/widgets/graphicsview/qgraphicssceneevent.cpp index 048ea6dc7d..0ace03b553 100644 --- a/src/widgets/graphicsview/qgraphicssceneevent.cpp +++ b/src/widgets/graphicsview/qgraphicssceneevent.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only /*! \class QGraphicsSceneEvent @@ -287,6 +251,7 @@ public: QWidget *widget; QGraphicsSceneEvent *q_ptr; + quint64 timestamp = 0; }; /*! @@ -339,6 +304,26 @@ void QGraphicsSceneEvent::setWidget(QWidget *widget) d_ptr->widget = widget; } +/*! + \since 6.2 + + Returns the timestamp of the original event, or 0 if the + original event does not report a time stamp. +*/ +quint64 QGraphicsSceneEvent::timestamp() const +{ + return d_ptr->timestamp; +} +/*! + \internal + + Sets the timestamp for the event to \a ts. +*/ +void QGraphicsSceneEvent::setTimestamp(quint64 ts) +{ + d_ptr->timestamp = ts; +} + class QGraphicsSceneMouseEventPrivate : public QGraphicsSceneEventPrivate { Q_DECLARE_PUBLIC(QGraphicsSceneMouseEvent) @@ -695,10 +680,13 @@ public: QPointF pos; QPointF scenePos; QPoint screenPos; + QPoint pixelDelta; Qt::MouseButtons buttons; Qt::KeyboardModifiers modifiers; int delta = 0; Qt::Orientation orientation = Qt::Horizontal; + Qt::ScrollPhase scrollPhase = Qt::NoScrollPhase; + bool inverted = false; }; /*! @@ -865,6 +853,73 @@ void QGraphicsSceneWheelEvent::setOrientation(Qt::Orientation orientation) d->orientation = orientation; } +/*! + \since 6.2 + + Returns the scrolling phase of this wheel event. + + \sa QWheelEvent::phase +*/ +Qt::ScrollPhase QGraphicsSceneWheelEvent::phase() const +{ + Q_D(const QGraphicsSceneWheelEvent); + return d->scrollPhase; +} + +/*! + \internal +*/ +void QGraphicsSceneWheelEvent::setPhase(Qt::ScrollPhase scrollPhase) +{ + Q_D(QGraphicsSceneWheelEvent); + d->scrollPhase = scrollPhase; +} + +/*! + \since 6.2 + + Returns the scrolling distance in pixels on screen. This value is + provided on platforms that support high-resolution pixel-based + delta values, such as \macos. The value should be used directly + to scroll content on screen. + + \sa QWheelEvent::pixelDelta +*/ +QPoint QGraphicsSceneWheelEvent::pixelDelta() const +{ + Q_D(const QGraphicsSceneWheelEvent); + return d->pixelDelta; +} + +/*! + \internal +*/ +void QGraphicsSceneWheelEvent::setPixelDelta(QPoint pixelDelta) +{ + Q_D(QGraphicsSceneWheelEvent); + d->pixelDelta = pixelDelta; +} + +/*! + Returns whether the delta values delivered with the event are inverted. + + \since 6.2 +*/ +bool QGraphicsSceneWheelEvent::isInverted() const +{ + Q_D(const QGraphicsSceneWheelEvent); + return d->inverted; +} + +/*! + \internal +*/ +void QGraphicsSceneWheelEvent::setInverted(bool inverted) +{ + Q_D(QGraphicsSceneWheelEvent); + d->inverted = inverted; +} + class QGraphicsSceneContextMenuEventPrivate : public QGraphicsSceneEventPrivate { Q_DECLARE_PUBLIC(QGraphicsSceneContextMenuEvent) diff --git a/src/widgets/graphicsview/qgraphicssceneevent.h b/src/widgets/graphicsview/qgraphicssceneevent.h index 4a47b642fe..ca9dd639a3 100644 --- a/src/widgets/graphicsview/qgraphicssceneevent.h +++ b/src/widgets/graphicsview/qgraphicssceneevent.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPHICSSCENEEVENT_H #define QGRAPHICSSCENEEVENT_H @@ -67,6 +31,9 @@ public: QWidget *widget() const; void setWidget(QWidget *widget); + quint64 timestamp() const; + void setTimestamp(quint64 ts); + protected: QGraphicsSceneEvent(QGraphicsSceneEventPrivate &dd, Type type = None); QScopedPointer<QGraphicsSceneEventPrivate> d_ptr; @@ -157,6 +124,15 @@ public: Qt::Orientation orientation() const; void setOrientation(Qt::Orientation orientation); + Qt::ScrollPhase phase() const; + void setPhase(Qt::ScrollPhase scrollPhase); + + QPoint pixelDelta() const; + void setPixelDelta(QPoint delta); + + bool isInverted() const; + void setInverted(bool inverted); + private: Q_DECLARE_PRIVATE(QGraphicsSceneWheelEvent) Q_DISABLE_COPY(QGraphicsSceneWheelEvent) diff --git a/src/widgets/graphicsview/qgraphicssceneindex.cpp b/src/widgets/graphicsview/qgraphicssceneindex.cpp index aab9068374..7c54bfe179 100644 --- a/src/widgets/graphicsview/qgraphicssceneindex.cpp +++ b/src/widgets/graphicsview/qgraphicssceneindex.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only /*! \class QGraphicsSceneIndex \brief The QGraphicsSceneIndex class provides a base class to implement @@ -581,7 +545,7 @@ void QGraphicsSceneIndex::clear() /*! This method is called when an \a item has been deleted. - The default implementation call removeItem. Be carefull, + The default implementation calls removeItem. Be careful, if your implementation of removeItem use pure virtual method of QGraphicsItem like boundingRect(), then you should reimplement this method. diff --git a/src/widgets/graphicsview/qgraphicssceneindex_p.h b/src/widgets/graphicsview/qgraphicssceneindex_p.h index e13c2a3cd3..8bd2ef4854 100644 --- a/src/widgets/graphicsview/qgraphicssceneindex_p.h +++ b/src/widgets/graphicsview/qgraphicssceneindex_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtCore 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPHICSSCENEINDEX_H #define QGRAPHICSSCENEINDEX_H diff --git a/src/widgets/graphicsview/qgraphicsscenelinearindex.cpp b/src/widgets/graphicsview/qgraphicsscenelinearindex.cpp index 85e524096c..c014783438 100644 --- a/src/widgets/graphicsview/qgraphicsscenelinearindex.cpp +++ b/src/widgets/graphicsview/qgraphicsscenelinearindex.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only /*! \class QGraphicsSceneLinearIndex diff --git a/src/widgets/graphicsview/qgraphicsscenelinearindex_p.h b/src/widgets/graphicsview/qgraphicsscenelinearindex_p.h index ead52c1fb0..e0a038a927 100644 --- a/src/widgets/graphicsview/qgraphicsscenelinearindex_p.h +++ b/src/widgets/graphicsview/qgraphicsscenelinearindex_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtCore 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPHICSSCENELINEARINDEX_H #define QGRAPHICSSCENELINEARINDEX_H diff --git a/src/widgets/graphicsview/qgraphicstransform.cpp b/src/widgets/graphicsview/qgraphicstransform.cpp index fa763de05d..172bdff081 100644 --- a/src/widgets/graphicsview/qgraphicstransform.cpp +++ b/src/widgets/graphicsview/qgraphicstransform.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtDeclarative 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only /*! \class QGraphicsTransform @@ -593,6 +557,6 @@ void QGraphicsRotation::applyTo(QMatrix4x4 *matrix) const \sa QGraphicsRotation::axis */ -#include "moc_qgraphicstransform.cpp" - QT_END_NAMESPACE + +#include "moc_qgraphicstransform.cpp" diff --git a/src/widgets/graphicsview/qgraphicstransform.h b/src/widgets/graphicsview/qgraphicstransform.h index b8455781c5..903320cb62 100644 --- a/src/widgets/graphicsview/qgraphicstransform.h +++ b/src/widgets/graphicsview/qgraphicstransform.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPHICSTRANSFORM_H #define QGRAPHICSTRANSFORM_H diff --git a/src/widgets/graphicsview/qgraphicstransform_p.h b/src/widgets/graphicsview/qgraphicstransform_p.h index 3b028db315..4c08c1c106 100644 --- a/src/widgets/graphicsview/qgraphicstransform_p.h +++ b/src/widgets/graphicsview/qgraphicstransform_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPHICSTRANSFORM_P_H #define QGRAPHICSTRANSFORM_P_H diff --git a/src/widgets/graphicsview/qgraphicsview.cpp b/src/widgets/graphicsview/qgraphicsview.cpp index 847d5fd45c..9505e2529a 100644 --- a/src/widgets/graphicsview/qgraphicsview.cpp +++ b/src/widgets/graphicsview/qgraphicsview.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2021 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only static const int QGRAPHICSVIEW_REGION_RECT_THRESHOLD = 50; @@ -97,7 +61,7 @@ static const int QGRAPHICSVIEW_PREALLOC_STYLE_OPTIONS = 503; // largest prime < convenience functions rotate(), scale(), translate() or shear(). The most two common transformations are scaling, which is used to implement zooming, and rotation. QGraphicsView keeps the center of the view fixed - during a transformation. Because of the scene alignment (setAligment()), + during a transformation. Because of the scene alignment (setAlignment()), translating the view will have no visual impact. You can interact with the items on the scene by using the mouse and @@ -107,7 +71,7 @@ static const int QGRAPHICSVIEW_PREALLOC_STYLE_OPTIONS = 503; // largest prime < the events and reacts to them. For example, if you click on a selectable item, the item will typically let the scene know that it has been selected, and it will also redraw itself to display a selection - rectangle. Similiary, if you click and drag the mouse to move a movable + rectangle. Similarly, if you click and drag the mouse to move a movable item, it's the item that handles the mouse moves and moves itself. Item interaction is enabled by default, and you can toggle it by calling setInteractive(). @@ -121,6 +85,16 @@ static const int QGRAPHICSVIEW_PREALLOC_STYLE_OPTIONS = 503; // largest prime < view coordinates and scene coordinates, and to find items on the scene using view coordinates. + When using a QOpenGLWidget as a viewport, stereoscopic rendering is + supported. This is done using the same pattern as QOpenGLWidget::paintGL. + To enable it, enable the QSurfaceFormat::StereoBuffers flag. Because of + how the flag is handled internally, set QSurfaceFormat::StereoBuffers flag + globally before the window is created using QSurfaceFormat::setDefaultFormat(). + If the flag is enabled and there is hardware support for stereoscopic + rendering, then drawBackground() and drawForeground() will be triggered twice + each frame. Call QOpenGLWidget::currentTargetBuffer() to query which buffer + is currently being drawn to. + \image graphicsview-view.png \note Using an OpenGL viewport limits the ability to use QGraphicsProxyWidget. @@ -294,6 +268,7 @@ static const int QGRAPHICSVIEW_PREALLOC_STYLE_OPTIONS = 503; // largest prime < #include <QtWidgets/qstyleoption.h> #include <private/qevent_p.h> +#include <QtGui/private/qeventpoint_p.h> QT_BEGIN_NAMESPACE @@ -314,7 +289,7 @@ void QGraphicsViewPrivate::translateTouchEvent(QGraphicsViewPrivate *d, QTouchEv auto &pt = touchEvent->point(i); // the scene will set the item local pos, startPos, lastPos, and rect before delivering to // an item, but for now those functions are returning the view's local coordinates - QMutableEventPoint::from(pt).setScenePosition(d->mapToScene(pt.position())); + QMutableEventPoint::setScenePosition(pt, d->mapToScene(pt.position())); // screenPos, startScreenPos, and lastScreenPos are already set } } @@ -370,10 +345,10 @@ void QGraphicsViewPrivate::recalculateContentSize() { Q_Q(QGraphicsView); - QSize maxSize = q->maximumViewportSize(); + const QSize maxSize = q->maximumViewportSize(); int width = maxSize.width(); int height = maxSize.height(); - QRectF viewRect = matrix.mapRect(q->sceneRect()); + const QRectF viewRect = matrix.mapRect(q->sceneRect()); bool frameOnlyAround = (q->style()->styleHint(QStyle::SH_ScrollView_FrameOnlyAroundContents, nullptr, q)); if (frameOnlyAround) { @@ -385,9 +360,8 @@ void QGraphicsViewPrivate::recalculateContentSize() // Adjust the maximum width and height of the viewport based on the width // of visible scroll bars. - int scrollBarExtent = q->style()->pixelMetric(QStyle::PM_ScrollBarExtent, nullptr, q); - if (frameOnlyAround) - scrollBarExtent += frameWidth * 2; + const int scrollBarExtent = q->style()->pixelMetric(QStyle::PM_ScrollBarExtent, nullptr, q) + + (frameOnlyAround ? frameWidth * 2 : 0); // We do not need to subtract the width scrollbars whose policy is // Qt::ScrollBarAlwaysOn, this was already done by maximumViewportSize(). @@ -409,62 +383,70 @@ void QGraphicsViewPrivate::recalculateContentSize() // Setting the ranges of these scroll bars can/will cause the values to // change, and scrollContentsBy() will be called correspondingly. This // will reset the last center point. - QPointF savedLastCenterPoint = lastCenterPoint; + const QPointF savedLastCenterPoint = lastCenterPoint; // Remember the former indent settings - qreal oldLeftIndent = leftIndent; - qreal oldTopIndent = topIndent; + const qreal oldLeftIndent = leftIndent; + const qreal oldTopIndent = topIndent; // If the whole scene fits horizontally, we center the scene horizontally, // and ignore the horizontal scroll bars. - int left = q_round_bound(viewRect.left()); - int right = q_round_bound(viewRect.right() - width); + const int left = q_round_bound(viewRect.left()); + const int right = q_round_bound(viewRect.right() - width); if (left >= right) { - hbar->setRange(0, 0); - switch (alignment & Qt::AlignHorizontal_Mask) { case Qt::AlignLeft: leftIndent = -viewRect.left(); break; case Qt::AlignRight: - leftIndent = width - viewRect.width() - viewRect.left() - 1; + leftIndent = maxSize.width() - viewRect.width() - viewRect.left() - 1; break; case Qt::AlignHCenter: default: - leftIndent = width / 2 - (viewRect.left() + viewRect.right()) / 2; + leftIndent = maxSize.width() / 2 - (viewRect.left() + viewRect.right()) / 2; break; } + + hbar->setRange(0, 0); } else { + leftIndent = 0; + hbar->setRange(left, right); hbar->setPageStep(width); hbar->setSingleStep(width / 20); - leftIndent = 0; + + if (oldLeftIndent != 0) + hbar->setValue(-oldLeftIndent); } // If the whole scene fits vertically, we center the scene vertically, and // ignore the vertical scroll bars. - int top = q_round_bound(viewRect.top()); - int bottom = q_round_bound(viewRect.bottom() - height); + const int top = q_round_bound(viewRect.top()); + const int bottom = q_round_bound(viewRect.bottom() - height); if (top >= bottom) { - vbar->setRange(0, 0); - switch (alignment & Qt::AlignVertical_Mask) { case Qt::AlignTop: topIndent = -viewRect.top(); break; case Qt::AlignBottom: - topIndent = height - viewRect.height() - viewRect.top() - 1; + topIndent = maxSize.height() - viewRect.height() - viewRect.top() - 1; break; case Qt::AlignVCenter: default: - topIndent = height / 2 - (viewRect.top() + viewRect.bottom()) / 2; + topIndent = maxSize.height() / 2 - (viewRect.top() + viewRect.bottom()) / 2; break; } + + vbar->setRange(0, 0); } else { + topIndent = 0; + vbar->setRange(top, bottom); vbar->setPageStep(height); vbar->setSingleStep(height / 20); - topIndent = 0; + + if (oldTopIndent != 0) + vbar->setValue(-oldTopIndent); } // Restorethe center point from before the ranges changed. @@ -501,8 +483,8 @@ void QGraphicsViewPrivate::centerView(QGraphicsView::ViewportAnchor anchor) if (q->underMouse()) { // Last scene pos: lastMouseMoveScenePoint // Current mouse pos: - QPointF transformationDiff = q->mapToScene(viewport->rect().center()) - - q->mapToScene(viewport->mapFromGlobal(QCursor::pos())); + QPointF transformationDiff = mapToScene(viewport->rect().toRectF().center()) + - mapToScene(viewport->mapFromGlobal(QCursor::pos().toPointF())); q->centerOn(lastMouseMoveScenePoint + transformationDiff); } else { q->centerOn(lastCenterPoint); @@ -522,8 +504,7 @@ void QGraphicsViewPrivate::centerView(QGraphicsView::ViewportAnchor anchor) */ void QGraphicsViewPrivate::updateLastCenterPoint() { - Q_Q(QGraphicsView); - lastCenterPoint = q->mapToScene(viewport->rect().center()); + lastCenterPoint = mapToScene(viewport->rect().toRectF().center()); } /*! @@ -614,7 +595,7 @@ bool QGraphicsViewPrivate::canStartScrollingAt(const QPoint &startPos) const const QGraphicsItem *childItem = q->itemAt(startPos); - if (childItem && (childItem->flags() & QGraphicsItem::ItemIsMovable)) + if (!startPos.isNull() && childItem && (childItem->flags() & QGraphicsItem::ItemIsMovable)) return false; return QAbstractScrollAreaPrivate::canStartScrollingAt(startPos); @@ -671,6 +652,7 @@ void QGraphicsViewPrivate::mouseMoveEventHandler(QMouseEvent *event) mouseEvent.setModifiers(event->modifiers()); mouseEvent.setSource(event->source()); mouseEvent.setFlags(event->flags()); + mouseEvent.setTimestamp(event->timestamp()); lastMouseMoveScenePoint = mouseEvent.scenePos(); lastMouseMoveScreenPoint = mouseEvent.screenPos(); mouseEvent.setAccepted(false); @@ -700,7 +682,7 @@ void QGraphicsViewPrivate::mouseMoveEventHandler(QMouseEvent *event) mouseEvent.widget()); } // Find the topmost item under the mouse with a cursor. - for (QGraphicsItem *item : qAsConst(scene->d_func()->cachedItemsUnderMouse)) { + for (QGraphicsItem *item : std::as_const(scene->d_func()->cachedItemsUnderMouse)) { if (item->isEnabled() && item->hasCursor()) { _q_setViewportCursor(item->cursor()); return; @@ -730,7 +712,7 @@ QRegion QGraphicsViewPrivate::rubberBandRegion(const QWidget *widget, const QRec option.shape = QRubberBand::Rectangle; QRegion tmp; - tmp += rect; + tmp += rect.adjusted(-1, -1, 1, 1); if (widget->style()->styleHint(QStyle::SH_RubberBand_Mask, &option, widget, &mask)) tmp &= mask.region; return tmp; @@ -873,6 +855,7 @@ void QGraphicsViewPrivate::storeDragDropEvent(const QGraphicsSceneDragDropEvent lastDragDropEvent->setMimeData(event->mimeData()); lastDragDropEvent->setWidget(event->widget()); lastDragDropEvent->setSource(event->source()); + lastDragDropEvent->setTimestamp(event->timestamp()); } /*! @@ -1575,7 +1558,7 @@ void QGraphicsView::setRubberBandSelectionMode(Qt::ItemSelectionMode mode) is currently doing an itemselection with rubber band. When the user is not using the rubber band this functions returns (a null) QRectF(). - Notice that part of this QRect can be outise the visual viewport. It can e.g + Notice that part of this QRect can be outside the visual viewport. It can e.g contain negative values. \sa rubberBandSelectionMode, rubberBandChanged() @@ -1908,14 +1891,14 @@ void QGraphicsView::centerOn(const QPointF &pos) qint64 horizontal = 0; horizontal += horizontalScrollBar()->minimum(); horizontal += horizontalScrollBar()->maximum(); - horizontal -= int(viewPoint.x() - width / 2.0); + horizontal -= qRound(viewPoint.x() - width / 2.0); horizontalScrollBar()->setValue(horizontal); } else { - horizontalScrollBar()->setValue(int(viewPoint.x() - width / 2.0)); + horizontalScrollBar()->setValue(qRound(viewPoint.x() - width / 2.0)); } } if (!d->topIndent) - verticalScrollBar()->setValue(int(viewPoint.y() - height / 2.0)); + verticalScrollBar()->setValue(qRound(viewPoint.y() - height / 2.0)); d->lastCenterPoint = oldCenterPoint; } @@ -2359,7 +2342,7 @@ QGraphicsItem *QGraphicsView::itemAt(const QPoint &pos) const if (!d->scene) return nullptr; const QList<QGraphicsItem *> itemsAtPos = items(pos); - return itemsAtPos.isEmpty() ? 0 : itemsAtPos.first(); + return itemsAtPos.isEmpty() ? nullptr : itemsAtPos.first(); } /*! @@ -2446,7 +2429,7 @@ QPolygonF QGraphicsView::mapToScene(const QRect &rect) const QPolygonF QGraphicsView::mapToScene(const QPolygon &polygon) const { QPolygonF poly; - poly.reserve(polygon.count()); + poly.reserve(polygon.size()); for (const QPoint &point : polygon) poly << mapToScene(point); return poly; @@ -2542,7 +2525,7 @@ QPolygon QGraphicsView::mapFromScene(const QRectF &rect) const QPolygon QGraphicsView::mapFromScene(const QPolygonF &polygon) const { QPolygon poly; - poly.reserve(polygon.count()); + poly.reserve(polygon.size()); for (const QPointF &point : polygon) poly << mapFromScene(point); return poly; @@ -2656,7 +2639,7 @@ void QGraphicsView::updateScene(const QList<QRectF> &rects) // Extract and reset dirty scene rect info. QList<QRect> dirtyViewportRects; - dirtyViewportRects.reserve(d->dirtyRegion.rectCount() + rects.count()); + dirtyViewportRects.reserve(d->dirtyRegion.rectCount() + rects.size()); for (const QRect &dirtyRect : d->dirtyRegion) dirtyViewportRects += dirtyRect; d->dirtyRegion = QRegion(); @@ -2685,7 +2668,7 @@ void QGraphicsView::updateScene(const QList<QRectF> &rects) dirtyViewportRects << xrect; } - for (const QRect &rect : qAsConst(dirtyViewportRects)) { + for (const QRect &rect : std::as_const(dirtyViewportRects)) { // Add the exposed rect to the update region. In rect update // mode, we only count the bounding rect of items. if (!boundingRectUpdate) { @@ -2750,6 +2733,9 @@ void QGraphicsView::setupViewport(QWidget *widget) widget->setFocusPolicy(Qt::StrongFocus); + if (isGLWidget) + d->stereoEnabled = QWidgetPrivate::get(widget)->isStereoEnabled(); + if (!isGLWidget) { // autoFillBackground enables scroll acceleration. widget->setAutoFillBackground(true); @@ -2973,6 +2959,7 @@ void QGraphicsView::contextMenuEvent(QContextMenuEvent *event) contextEvent.setModifiers(event->modifiers()); contextEvent.setReason((QGraphicsSceneContextMenuEvent::Reason)(event->reason())); contextEvent.setAccepted(event->isAccepted()); + contextEvent.setTimestamp(event->timestamp()); QCoreApplication::sendEvent(d->scene, &contextEvent); event->setAccepted(contextEvent.isAccepted()); } @@ -3188,6 +3175,7 @@ void QGraphicsView::mouseDoubleClickEvent(QMouseEvent *event) mouseEvent.setModifiers(event->modifiers()); mouseEvent.setSource(event->source()); mouseEvent.setFlags(event->flags()); + mouseEvent.setTimestamp(event->timestamp()); if (event->spontaneous()) qt_sendSpontaneousEvent(d->scene, &mouseEvent); else @@ -3239,6 +3227,7 @@ void QGraphicsView::mousePressEvent(QMouseEvent *event) mouseEvent.setSource(event->source()); mouseEvent.setFlags(event->flags()); mouseEvent.setAccepted(false); + mouseEvent.setTimestamp(event->timestamp()); if (event->spontaneous()) qt_sendSpontaneousEvent(d->scene, &mouseEvent); else @@ -3362,6 +3351,7 @@ void QGraphicsView::mouseReleaseEvent(QMouseEvent *event) mouseEvent.setSource(event->source()); mouseEvent.setFlags(event->flags()); mouseEvent.setAccepted(false); + mouseEvent.setTimestamp(event->timestamp()); if (event->spontaneous()) qt_sendSpontaneousEvent(d->scene, &mouseEvent); else @@ -3400,8 +3390,12 @@ void QGraphicsView::wheelEvent(QWheelEvent *event) wheelEvent.setModifiers(event->modifiers()); const bool horizontal = qAbs(event->angleDelta().x()) > qAbs(event->angleDelta().y()); wheelEvent.setDelta(horizontal ? event->angleDelta().x() : event->angleDelta().y()); + wheelEvent.setPixelDelta(event->pixelDelta()); + wheelEvent.setPhase(event->phase()); + wheelEvent.setInverted(event->isInverted()); wheelEvent.setOrientation(horizontal ? Qt::Horizontal : Qt::Vertical); wheelEvent.setAccepted(false); + wheelEvent.setTimestamp(event->timestamp()); QCoreApplication::sendEvent(d->scene, &wheelEvent); event->setAccepted(wheelEvent.isAccepted()); if (!event->isAccepted()) @@ -3443,132 +3437,146 @@ void QGraphicsView::paintEvent(QPaintEvent *event) painter.setWorldTransform(viewportTransform()); const QTransform viewTransform = painter.worldTransform(); - // Draw background - if (d->cacheMode & CacheBackground) { - // Recreate the background pixmap, and flag the whole background as - // exposed. - if (d->mustResizeBackgroundPixmap) { - const qreal dpr = d->viewport->devicePixelRatio(); - d->backgroundPixmap = QPixmap(viewport()->size() * dpr); - d->backgroundPixmap.setDevicePixelRatio(dpr); - QBrush bgBrush = viewport()->palette().brush(viewport()->backgroundRole()); - if (!bgBrush.isOpaque()) - d->backgroundPixmap.fill(Qt::transparent); - QPainter p(&d->backgroundPixmap); - p.fillRect(0, 0, d->backgroundPixmap.width(), d->backgroundPixmap.height(), bgBrush); - d->backgroundPixmapExposed = QRegion(viewport()->rect()); - d->mustResizeBackgroundPixmap = false; - } + const auto actuallyDraw = [&]() { + // Draw background + if (d->cacheMode & CacheBackground) { + // Recreate the background pixmap, and flag the whole background as + // exposed. + if (d->mustResizeBackgroundPixmap) { + const qreal dpr = d->viewport->devicePixelRatio(); + d->backgroundPixmap = QPixmap(viewport()->size() * dpr); + d->backgroundPixmap.setDevicePixelRatio(dpr); + QBrush bgBrush = viewport()->palette().brush(viewport()->backgroundRole()); + if (!bgBrush.isOpaque()) + d->backgroundPixmap.fill(Qt::transparent); + QPainter p(&d->backgroundPixmap); + p.fillRect(0, 0, d->backgroundPixmap.width(), d->backgroundPixmap.height(), bgBrush); + d->backgroundPixmapExposed = QRegion(viewport()->rect()); + d->mustResizeBackgroundPixmap = false; + } - // Redraw exposed areas - if (!d->backgroundPixmapExposed.isEmpty()) { - QPainter backgroundPainter(&d->backgroundPixmap); - backgroundPainter.setClipRegion(d->backgroundPixmapExposed, Qt::ReplaceClip); - if (viewTransformed) - backgroundPainter.setTransform(viewTransform); - QRectF backgroundExposedSceneRect = mapToScene(d->backgroundPixmapExposed.boundingRect()).boundingRect(); - drawBackground(&backgroundPainter, backgroundExposedSceneRect); - d->backgroundPixmapExposed = QRegion(); - } + // Redraw exposed areas + if (!d->backgroundPixmapExposed.isEmpty()) { + QPainter backgroundPainter(&d->backgroundPixmap); + backgroundPainter.setClipRegion(d->backgroundPixmapExposed, Qt::ReplaceClip); + if (viewTransformed) + backgroundPainter.setTransform(viewTransform); + QRectF backgroundExposedSceneRect = mapToScene(d->backgroundPixmapExposed.boundingRect()).boundingRect(); + drawBackground(&backgroundPainter, backgroundExposedSceneRect); + d->backgroundPixmapExposed = QRegion(); + } - // Blit the background from the background pixmap - if (viewTransformed) { - painter.setWorldTransform(QTransform()); - painter.drawPixmap(QPoint(), d->backgroundPixmap); - painter.setWorldTransform(viewTransform); + // Blit the background from the background pixmap + if (viewTransformed) { + painter.setWorldTransform(QTransform()); + painter.drawPixmap(QPoint(), d->backgroundPixmap); + painter.setWorldTransform(viewTransform); + } else { + painter.drawPixmap(QPoint(), d->backgroundPixmap); + } } else { - painter.drawPixmap(QPoint(), d->backgroundPixmap); + if (!(d->optimizationFlags & DontSavePainterState)) + painter.save(); + + drawBackground(&painter, exposedSceneRect); + if (!(d->optimizationFlags & DontSavePainterState)) + painter.restore(); } - } else { - if (!(d->optimizationFlags & DontSavePainterState)) - painter.save(); - drawBackground(&painter, exposedSceneRect); - if (!(d->optimizationFlags & DontSavePainterState)) - painter.restore(); - } - // Items - if (!(d->optimizationFlags & IndirectPainting)) { - const quint32 oldRectAdjust = d->scene->d_func()->rectAdjust; - if (d->optimizationFlags & QGraphicsView::DontAdjustForAntialiasing) - d->scene->d_func()->rectAdjust = 1; - else - d->scene->d_func()->rectAdjust = 2; - d->scene->d_func()->drawItems(&painter, viewTransformed ? &viewTransform : nullptr, - &d->exposedRegion, viewport()); - d->scene->d_func()->rectAdjust = oldRectAdjust; - // Make sure the painter's world transform is restored correctly when - // drawing without painter state protection (DontSavePainterState). - // We only change the worldTransform() so there's no need to do a full-blown - // save() and restore(). Also note that we don't have to do this in case of - // IndirectPainting (the else branch), because in that case we always save() - // and restore() in QGraphicsScene::drawItems(). - if (!d->scene->d_func()->painterStateProtection) - painter.setOpacity(1.0); - painter.setWorldTransform(viewTransform); - } else { - // Make sure we don't have unpolished items before we draw - if (!d->scene->d_func()->unpolishedItems.isEmpty()) - d->scene->d_func()->_q_polishItems(); - // We reset updateAll here (after we've issued polish events) - // so that we can discard update requests coming from polishEvent(). - d->scene->d_func()->updateAll = false; - - // Find all exposed items - bool allItems = false; - QList<QGraphicsItem *> itemList = d->findItems(d->exposedRegion, &allItems, viewTransform); - if (!itemList.isEmpty()) { - // Generate the style options. - const int numItems = itemList.size(); - QGraphicsItem **itemArray = &itemList[0]; // Relies on QList internals, but is perfectly valid. - QStyleOptionGraphicsItem *styleOptionArray = d->allocStyleOptionsArray(numItems); - QTransform transform(Qt::Uninitialized); - for (int i = 0; i < numItems; ++i) { - QGraphicsItem *item = itemArray[i]; - QGraphicsItemPrivate *itemd = item->d_ptr.data(); - itemd->initStyleOption(&styleOptionArray[i], viewTransform, d->exposedRegion, allItems); - // Cache the item's area in view coordinates. - // Note that we have to do this here in case the base class implementation - // (QGraphicsScene::drawItems) is not called. If it is, we'll do this - // operation twice, but that's the price one has to pay for using indirect - // painting :-/. - const QRectF brect = adjustedItemEffectiveBoundingRect(item); - if (!itemd->itemIsUntransformable()) { - transform = item->sceneTransform(); - if (viewTransformed) - transform *= viewTransform; - } else { - transform = item->deviceTransform(viewTransform); + // Items + if (!(d->optimizationFlags & IndirectPainting)) { + const quint32 oldRectAdjust = d->scene->d_func()->rectAdjust; + if (d->optimizationFlags & QGraphicsView::DontAdjustForAntialiasing) + d->scene->d_func()->rectAdjust = 1; + else + d->scene->d_func()->rectAdjust = 2; + d->scene->d_func()->drawItems(&painter, viewTransformed ? &viewTransform : nullptr, + &d->exposedRegion, viewport()); + d->scene->d_func()->rectAdjust = oldRectAdjust; + // Make sure the painter's world transform is restored correctly when + // drawing without painter state protection (DontSavePainterState). + // We only change the worldTransform() so there's no need to do a full-blown + // save() and restore(). Also note that we don't have to do this in case of + // IndirectPainting (the else branch), because in that case we always save() + // and restore() in QGraphicsScene::drawItems(). + if (!d->scene->d_func()->painterStateProtection) + painter.setOpacity(1.0); + painter.setWorldTransform(viewTransform); + } else { + // Make sure we don't have unpolished items before we draw + if (!d->scene->d_func()->unpolishedItems.isEmpty()) + d->scene->d_func()->_q_polishItems(); + // We reset updateAll here (after we've issued polish events) + // so that we can discard update requests coming from polishEvent(). + d->scene->d_func()->updateAll = false; + + // Find all exposed items + bool allItems = false; + QList<QGraphicsItem *> itemList = d->findItems(d->exposedRegion, &allItems, viewTransform); + if (!itemList.isEmpty()) { + // Generate the style options. + const int numItems = itemList.size(); + QGraphicsItem **itemArray = &itemList[0]; // Relies on QList internals, but is perfectly valid. + QStyleOptionGraphicsItem *styleOptionArray = d->allocStyleOptionsArray(numItems); + QTransform transform(Qt::Uninitialized); + for (int i = 0; i < numItems; ++i) { + QGraphicsItem *item = itemArray[i]; + QGraphicsItemPrivate *itemd = item->d_ptr.data(); + itemd->initStyleOption(&styleOptionArray[i], viewTransform, d->exposedRegion, allItems); + // Cache the item's area in view coordinates. + // Note that we have to do this here in case the base class implementation + // (QGraphicsScene::drawItems) is not called. If it is, we'll do this + // operation twice, but that's the price one has to pay for using indirect + // painting :-/. + const QRectF brect = adjustedItemEffectiveBoundingRect(item); + if (!itemd->itemIsUntransformable()) { + transform = item->sceneTransform(); + if (viewTransformed) + transform *= viewTransform; + } else { + transform = item->deviceTransform(viewTransform); + } + itemd->paintedViewBoundingRects.insert(d->viewport, transform.mapRect(brect).toRect()); } - itemd->paintedViewBoundingRects.insert(d->viewport, transform.mapRect(brect).toRect()); + // Draw the items. + drawItems(&painter, numItems, itemArray, styleOptionArray); + d->freeStyleOptionsArray(styleOptionArray); } - // Draw the items. - drawItems(&painter, numItems, itemArray, styleOptionArray); - d->freeStyleOptionsArray(styleOptionArray); } - } - // Foreground - drawForeground(&painter, exposedSceneRect); + // Foreground + drawForeground(&painter, exposedSceneRect); -#if QT_CONFIG(rubberband) - // Rubberband - if (d->rubberBanding && !d->rubberBandRect.isEmpty()) { - painter.restore(); - QStyleOptionRubberBand option; - option.initFrom(viewport()); - option.rect = d->rubberBandRect; - option.shape = QRubberBand::Rectangle; - - QStyleHintReturnMask mask; - if (viewport()->style()->styleHint(QStyle::SH_RubberBand_Mask, &option, viewport(), &mask)) { - // painter clipping for masked rubberbands - painter.setClipRegion(mask.region, Qt::IntersectClip); + #if QT_CONFIG(rubberband) + // Rubberband + if (d->rubberBanding && !d->rubberBandRect.isEmpty()) { + painter.restore(); + QStyleOptionRubberBand option; + option.initFrom(viewport()); + option.rect = d->rubberBandRect; + option.shape = QRubberBand::Rectangle; + + QStyleHintReturnMask mask; + if (viewport()->style()->styleHint(QStyle::SH_RubberBand_Mask, &option, viewport(), &mask)) { + // painter clipping for masked rubberbands + painter.setClipRegion(mask.region, Qt::IntersectClip); + } + + viewport()->style()->drawControl(QStyle::CE_RubberBand, &option, &painter, viewport()); } + #endif + }; + + actuallyDraw(); - viewport()->style()->drawControl(QStyle::CE_RubberBand, &option, &painter, viewport()); + // For stereo we want to draw everything twice, once to each buffer + if (d->stereoEnabled) { + QWidgetPrivate* w = QWidgetPrivate::get(viewport()); + if (w->toggleStereoTargetBuffer()) { + actuallyDraw(); + w->toggleStereoTargetBuffer(); + } } -#endif painter.end(); @@ -3709,7 +3717,12 @@ void QGraphicsView::drawBackground(QPainter *painter, const QRectF &rect) return; } + const bool wasAa = painter->testRenderHint(QPainter::Antialiasing); + if (wasAa) + painter->setRenderHints(QPainter::Antialiasing, false); painter->fillRect(rect, d->backgroundBrush); + if (wasAa) + painter->setRenderHints(QPainter::Antialiasing, true); } /*! @@ -3741,7 +3754,7 @@ void QGraphicsView::drawForeground(QPainter *painter, const QRectF &rect) } /*! - \obsolete + \deprecated Draws the items \a items in the scene using \a painter, after the background and before the foreground are drawn. \a numItems is the number @@ -3813,7 +3826,7 @@ bool QGraphicsView::isTransformed() const otherwise, \a matrix \e replaces the current matrix. \a combine is false by default. - The transformation matrix tranforms the scene into view coordinates. Using + The transformation matrix transforms the scene into view coordinates. Using the default transformation, provided by the identity matrix, one pixel in the view represents one unit in the scene (e.g., a 10x10 rectangular item is drawn using 10x10 pixels in the view). If a 2x2 scaling matrix is @@ -3824,13 +3837,13 @@ bool QGraphicsView::isTransformed() const \snippet code/src_gui_graphicsview_qgraphicsview.cpp 7 - To simplify interation with items using a transformed view, QGraphicsView + To simplify interaction with items using a transformed view, QGraphicsView provides mapTo... and mapFrom... functions that can translate between scene and view coordinates. For example, you can call mapToScene() to map - a view coordiate to a floating point scene coordinate, or mapFromScene() + a view coordinate to a floating point scene coordinate, or mapFromScene() to map from floating point scene coordinates to view coordinates. - \sa transform(), rotate(), scale(), shear(), translate() + \sa transform(), resetTransform(), rotate(), scale(), shear(), translate() */ void QGraphicsView::setTransform(const QTransform &matrix, bool combine ) { diff --git a/src/widgets/graphicsview/qgraphicsview.h b/src/widgets/graphicsview/qgraphicsview.h index e69a5e7104..554c5a4b4e 100644 --- a/src/widgets/graphicsview/qgraphicsview.h +++ b/src/widgets/graphicsview/qgraphicsview.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPHICSVIEW_H #define QGRAPHICSVIEW_H @@ -68,13 +32,17 @@ class Q_WIDGETS_EXPORT QGraphicsView : public QAbstractScrollArea Q_PROPERTY(QPainter::RenderHints renderHints READ renderHints WRITE setRenderHints) Q_PROPERTY(DragMode dragMode READ dragMode WRITE setDragMode) Q_PROPERTY(CacheMode cacheMode READ cacheMode WRITE setCacheMode) - Q_PROPERTY(ViewportAnchor transformationAnchor READ transformationAnchor WRITE setTransformationAnchor) + Q_PROPERTY(ViewportAnchor transformationAnchor READ transformationAnchor + WRITE setTransformationAnchor) Q_PROPERTY(ViewportAnchor resizeAnchor READ resizeAnchor WRITE setResizeAnchor) - Q_PROPERTY(ViewportUpdateMode viewportUpdateMode READ viewportUpdateMode WRITE setViewportUpdateMode) + Q_PROPERTY(ViewportUpdateMode viewportUpdateMode READ viewportUpdateMode + WRITE setViewportUpdateMode) #if QT_CONFIG(rubberband) - Q_PROPERTY(Qt::ItemSelectionMode rubberBandSelectionMode READ rubberBandSelectionMode WRITE setRubberBandSelectionMode) + Q_PROPERTY(Qt::ItemSelectionMode rubberBandSelectionMode READ rubberBandSelectionMode + WRITE setRubberBandSelectionMode) #endif - Q_PROPERTY(OptimizationFlags optimizationFlags READ optimizationFlags WRITE setOptimizationFlags) + Q_PROPERTY(OptimizationFlags optimizationFlags READ optimizationFlags + WRITE setOptimizationFlags) public: enum ViewportAnchor { diff --git a/src/widgets/graphicsview/qgraphicsview_p.h b/src/widgets/graphicsview/qgraphicsview_p.h index 0b137e91dc..7f1682beca 100644 --- a/src/widgets/graphicsview/qgraphicsview_p.h +++ b/src/widgets/graphicsview/qgraphicsview_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPHICSVIEW_P_H #define QGRAPHICSVIEW_P_H @@ -61,6 +25,8 @@ #include <private/qabstractscrollarea_p.h> #include <private/qapplication_p.h> +#include <QtCore/qpointer.h> + QT_REQUIRE_CONFIG(graphicsview); QT_BEGIN_NAMESPACE @@ -136,6 +102,8 @@ public: QGraphicsView::ViewportUpdateMode viewportUpdateMode; QGraphicsView::OptimizationFlags optimizationFlags; + bool stereoEnabled = false; // Set in setupViewport() + QPointer<QGraphicsScene> scene; #if QT_CONFIG(rubberband) QRect rubberBandRect; diff --git a/src/widgets/graphicsview/qgraphicswidget.cpp b/src/widgets/graphicsview/qgraphicswidget.cpp index fea9e18b9c..3679723bc4 100644 --- a/src/widgets/graphicsview/qgraphicswidget.cpp +++ b/src/widgets/graphicsview/qgraphicswidget.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2021 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qglobal.h" @@ -55,6 +19,7 @@ #include <private/qshortcutmap_p.h> #endif #include <QtCore/qmutex.h> +#include <QtCore/QScopeGuard> #include <QtWidgets/qapplication.h> #include <QtWidgets/qgraphicsview.h> #include <QtWidgets/qgraphicsproxywidget.h> @@ -66,6 +31,8 @@ QT_BEGIN_NAMESPACE +using namespace Qt::StringLiterals; + /*! \class QGraphicsWidget \brief The QGraphicsWidget class is the base class for all widget @@ -232,7 +199,7 @@ QGraphicsWidget::~QGraphicsWidget() Q_D(QGraphicsWidget); #ifndef QT_NO_ACTION // Remove all actions from this widget - for (auto action : qAsConst(d->actions)) { + for (auto action : std::as_const(d->actions)) { QActionPrivate *apriv = action->d_func(); apriv->associatedObjects.removeAll(this); } @@ -352,6 +319,19 @@ void QGraphicsWidget::resize(const QSizeF &size) void QGraphicsWidget::setGeometry(const QRectF &rect) { QGraphicsWidgetPrivate *wd = QGraphicsWidget::d_func(); + // Package relayout of children in a scope guard so we can just return early + // when this widget's geometry is sorted out. + const auto relayoutChildren = qScopeGuard([this, wd]() { + if (QGraphicsLayout::instantInvalidatePropagation()) { + if (QGraphicsLayout *lay = wd->layout) { + if (!lay->isActivated()) { + QEvent layoutRequest(QEvent::LayoutRequest); + QCoreApplication::sendEvent(this, &layoutRequest); + } + } + } + }); + QGraphicsLayoutItemPrivate *d = QGraphicsLayoutItem::d_ptr.data(); QRectF newGeom; QPointF oldPos = d->geom.topLeft(); @@ -361,9 +341,8 @@ void QGraphicsWidget::setGeometry(const QRectF &rect) newGeom.setSize(rect.size().expandedTo(effectiveSizeHint(Qt::MinimumSize)) .boundedTo(effectiveSizeHint(Qt::MaximumSize))); - if (newGeom == d->geom) { - goto relayoutChildrenAndReturn; - } + if (newGeom == d->geom) + return; // setPos triggers ItemPositionChange, which can adjust position wd->inSetGeometry = 1; @@ -371,67 +350,48 @@ void QGraphicsWidget::setGeometry(const QRectF &rect) wd->inSetGeometry = 0; newGeom.moveTopLeft(pos()); - if (newGeom == d->geom) { - goto relayoutChildrenAndReturn; - } + if (newGeom == d->geom) + return; - // Update and prepare to change the geometry (remove from index) if the size has changed. - if (wd->scene) { - if (rect.topLeft() == d->geom.topLeft()) { - prepareGeometryChange(); - } - } + // Update and prepare to change the geometry (remove from index) if + // the size has changed. + if (wd->scene && rect.topLeft() == d->geom.topLeft()) + prepareGeometryChange(); } // Update the layout item geometry - { - bool moved = oldPos != pos(); - if (moved) { - // Send move event. - QGraphicsSceneMoveEvent event; - event.setOldPos(oldPos); - event.setNewPos(pos()); - QCoreApplication::sendEvent(this, &event); - if (wd->inSetPos) { - //set the new pos - d->geom.moveTopLeft(pos()); - emit geometryChanged(); - goto relayoutChildrenAndReturn; - } + if (oldPos != pos()) { + // Send move event. + QGraphicsSceneMoveEvent event; + event.setOldPos(oldPos); + event.setNewPos(pos()); + QCoreApplication::sendEvent(this, &event); + if (wd->inSetPos) { + // Set the new position: + d->geom.moveTopLeft(pos()); + emit geometryChanged(); + return; } - QSizeF oldSize = size(); - QGraphicsLayoutItem::setGeometry(newGeom); - // Send resize event - bool resized = newGeom.size() != oldSize; - if (resized) { + } + + QSizeF oldSize = size(); + QGraphicsLayoutItem::setGeometry(newGeom); + // Send resize event, if appropriate: + if (newGeom.size() != oldSize) { + if (oldSize.width() != newGeom.size().width()) + emit widthChanged(); + if (oldSize.height() != newGeom.size().height()) + emit heightChanged(); + QGraphicsLayout *lay = wd->layout; + if (!QGraphicsLayout::instantInvalidatePropagation() || !lay || lay->isActivated()) { QGraphicsSceneResizeEvent re; re.setOldSize(oldSize); re.setNewSize(newGeom.size()); - if (oldSize.width() != newGeom.size().width()) - emit widthChanged(); - if (oldSize.height() != newGeom.size().height()) - emit heightChanged(); - QGraphicsLayout *lay = wd->layout; - if (QGraphicsLayout::instantInvalidatePropagation()) { - if (!lay || lay->isActivated()) { - QCoreApplication::sendEvent(this, &re); - } - } else { - QCoreApplication::sendEvent(this, &re); - } + QCoreApplication::sendEvent(this, &re); } } emit geometryChanged(); -relayoutChildrenAndReturn: - if (QGraphicsLayout::instantInvalidatePropagation()) { - if (QGraphicsLayout *lay = wd->layout) { - if (!lay->isActivated()) { - QEvent layoutRequest(QEvent::LayoutRequest); - QCoreApplication::sendEvent(this, &layoutRequest); - } - } - } } /*! @@ -2008,7 +1968,7 @@ void QGraphicsWidget::addAction(QAction *action) */ void QGraphicsWidget::addActions(const QList<QAction *> &actions) { - for (int i = 0; i < actions.count(); ++i) + for (int i = 0; i < actions.size(); ++i) insertAction(nullptr, actions.at(i)); } @@ -2065,7 +2025,7 @@ void QGraphicsWidget::insertAction(QAction *before, QAction *action) */ void QGraphicsWidget::insertActions(QAction *before, const QList<QAction *> &actions) { - for (int i = 0; i < actions.count(); ++i) + for (int i = 0; i < actions.size(); ++i) insertAction(before, actions.at(i)); } @@ -2143,7 +2103,7 @@ void QGraphicsWidget::setTabOrder(QGraphicsWidget *first, QGraphicsWidget *secon return; } QGraphicsScene *scene = first ? first->scene() : second->scene(); - if (!scene && (!first || !second)) { + if (!scene) { qWarning("QGraphicsWidget::setTabOrder: assigning tab order from/to the" " scene requires the item to be in a scene."); return; @@ -2407,7 +2367,7 @@ void QGraphicsWidget::dumpFocusChain() qWarning("Found a focus chain that is not circular, (next == 0)"); break; } - qDebug() << i++ << QString::number(uint(next), 16) << next->className() << next->data(0) << QString::fromLatin1("focusItem:%1").arg(next->hasFocus() ? '1' : '0') << QLatin1String("next:") << next->d_func()->focusNext->data(0) << QLatin1String("prev:") << next->d_func()->focusPrev->data(0); + qDebug() << i++ << QString::number(uint(next), 16) << next->className() << next->data(0) << QString::fromLatin1("focusItem:%1").arg(next->hasFocus() ? '1' : '0') << "next:"_L1 << next->d_func()->focusNext->data(0) << "prev:"_L1 << next->d_func()->focusPrev->data(0); if (visited.contains(next)) { qWarning("Already visited this node. However, I expected to dump until I found myself."); break; diff --git a/src/widgets/graphicsview/qgraphicswidget.h b/src/widgets/graphicsview/qgraphicswidget.h index 52415e8525..3e2c93b6cc 100644 --- a/src/widgets/graphicsview/qgraphicswidget.h +++ b/src/widgets/graphicsview/qgraphicswidget.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPHICSWIDGET_H #define QGRAPHICSWIDGET_H @@ -70,7 +34,8 @@ class Q_WIDGETS_EXPORT QGraphicsWidget : public QGraphicsObject, public QGraphic Q_INTERFACES(QGraphicsItem QGraphicsLayoutItem) Q_PROPERTY(QPalette palette READ palette WRITE setPalette) Q_PROPERTY(QFont font READ font WRITE setFont) - Q_PROPERTY(Qt::LayoutDirection layoutDirection READ layoutDirection WRITE setLayoutDirection RESET unsetLayoutDirection) + Q_PROPERTY(Qt::LayoutDirection layoutDirection READ layoutDirection WRITE setLayoutDirection + RESET unsetLayoutDirection) Q_PROPERTY(QSizeF size READ size WRITE resize NOTIFY geometryChanged) Q_PROPERTY(QSizeF minimumSize READ minimumSize WRITE setMinimumSize) Q_PROPERTY(QSizeF preferredSize READ preferredSize WRITE setPreferredSize) diff --git a/src/widgets/graphicsview/qgraphicswidget_p.cpp b/src/widgets/graphicsview/qgraphicswidget_p.cpp index 0580c6d938..6c12dc7754 100644 --- a/src/widgets/graphicsview/qgraphicswidget_p.cpp +++ b/src/widgets/graphicsview/qgraphicswidget_p.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qglobal.h" @@ -784,7 +748,8 @@ void QGraphicsWidgetPrivate::fixFocusChainBeforeReparenting(QGraphicsWidget *new // detach from current focus chain; skip this widget subtree. focusBefore->d_func()->focusNext = focusAfter; - focusAfter->d_func()->focusPrev = focusBefore; + if (focusAfter) + focusAfter->d_func()->focusPrev = focusBefore; if (newParent) { // attach to new parent's focus chain as the last element @@ -800,7 +765,8 @@ void QGraphicsWidgetPrivate::fixFocusChainBeforeReparenting(QGraphicsWidget *new newFocusLast->d_func()->focusNext = q; focusLast->d_func()->focusNext = newFocusAfter; - newFocusAfter->d_func()->focusPrev = focusLast; + if (newFocusAfter) + newFocusAfter->d_func()->focusPrev = focusLast; focusPrev = newFocusLast; } else { // no new parent, so just link up our own prev->last widgets. diff --git a/src/widgets/graphicsview/qgraphicswidget_p.h b/src/widgets/graphicsview/qgraphicswidget_p.h index e4cc2c3016..868969cc94 100644 --- a/src/widgets/graphicsview/qgraphicswidget_p.h +++ b/src/widgets/graphicsview/qgraphicswidget_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPHICSWIDGET_P_H #define QGRAPHICSWIDGET_P_H diff --git a/src/widgets/graphicsview/qsimplex_p.cpp b/src/widgets/graphicsview/qsimplex_p.cpp index 38c2df5fc6..948437bf68 100644 --- a/src/widgets/graphicsview/qsimplex_p.cpp +++ b/src/widgets/graphicsview/qsimplex_p.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qsimplex_p.h" @@ -46,6 +10,8 @@ QT_BEGIN_NAMESPACE +using namespace Qt::StringLiterals; + /*! \internal \class QSimplex @@ -354,7 +320,7 @@ void QSimplex::dumpMatrix() { qDebug("---- Simplex Matrix ----\n"); - QString str(QLatin1String(" ")); + QString str(" "_L1); for (int j = 0; j < columns; ++j) str += QString::fromLatin1(" <%1 >").arg(j, 2); qDebug("%s", qPrintable(str)); @@ -551,7 +517,7 @@ qreal QSimplex::solver(SolverFactor factor) // Return the value calculated by the simplex plus the value of the // fixed variables. - return (factor * valueAt(0, columns - 1)) + resultOffset; + return (qToUnderlying(factor) * valueAt(0, columns - 1)) + resultOffset; } /*! @@ -614,7 +580,7 @@ bool QSimplex::simplifyConstraints(QList<QSimplexConstraint *> *constraints) QList<QSimplexConstraint *>::iterator iter = constraints->begin(); while (iter != constraints->end()) { QSimplexConstraint *c = *iter; - if ((c->ratio == QSimplexConstraint::Equal) && (c->variables.count() == 1)) { + if ((c->ratio == QSimplexConstraint::Equal) && (c->variables.size() == 1)) { // Check whether this is a constraint of type Var == K // If so, save its value to "results". QSimplexVariable *variable = c->variables.constBegin().key(); diff --git a/src/widgets/graphicsview/qsimplex_p.h b/src/widgets/graphicsview/qsimplex_p.h index a69cef6115..800c8fe934 100644 --- a/src/widgets/graphicsview/qsimplex_p.h +++ b/src/widgets/graphicsview/qsimplex_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QSIMPLEX_P_H #define QSIMPLEX_P_H |