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// 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
// Qt-Security score:significant reason:default
#ifndef QQUICKPATH_P_H
#define QQUICKPATH_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <private/qtquickglobal_p.h>
QT_REQUIRE_CONFIG(quick_path);
#include "qquickpath_p.h"
#include <qqml.h>
#include <QtCore/QStringList>
#include <private/qobject_p.h>
QT_BEGIN_NAMESPACE
class Q_QUICK_EXPORT QQuickPathPrivate : public QObjectPrivate
{
Q_DECLARE_PUBLIC(QQuickPath)
public:
static QQuickPathPrivate* get(QQuickPath *path) { return path->d_func(); }
static const QQuickPathPrivate* get(const QQuickPath *path) { return path->d_func(); }
QQuickPathPrivate()
: componentComplete(true), isShapePath(false), simplify(false)
, processPending(false), asynchronous(false), useCustomPath(false)
{}
enum class ProcessPathPolicy {
DontProcess,
Process
};
void appendPathElement(QQuickPathElement *pathElement,
ProcessPathPolicy processPathPolicy = ProcessPathPolicy::Process)
{
if (pathElement && componentComplete) {
enablePathElement(pathElement);
_pathElements.append(pathElement);
if (processPathPolicy == ProcessPathPolicy::Process)
q_func()->processPath();
} else {
_pathElements.append(pathElement);
}
}
void removeLastPathElement()
{
QQuickPathElement *pathElement = _pathElements.takeLast();
if (pathElement && componentComplete) {
disablePathElement(pathElement);
q_func()->processPath();
}
}
void replacePathElement(qsizetype position, QQuickPathElement *pathElement)
{
if (position >= _pathElements.length())
_pathElements.resize(position + 1, nullptr);
if (!componentComplete) {
_pathElements[position] = pathElement;
return;
}
bool changed = false;
QQuickPathElement *oldElement = _pathElements.at(position);
if (oldElement == pathElement)
return;
if (oldElement) {
disablePathElement(oldElement);
changed = true;
}
if (pathElement) {
enablePathElement(pathElement);
changed = true;
}
_pathElements[position] = pathElement;
if (changed)
q_func()->processPath();
}
enum class DeleteElementPolicy {
DontDelete,
Delete
};
void clearPathElements(DeleteElementPolicy deleteElementPolicy
= QQuickPathPrivate::DeleteElementPolicy::DontDelete)
{
Q_Q(QQuickPath);
q->disconnectPathElements();
if (deleteElementPolicy == DeleteElementPolicy::Delete)
qDeleteAll(_pathElements);
_pathElements.clear();
_pathCurves.clear();
_pointCache.clear();
_pathTexts.clear();
_path.clear();
emit q->changed();
}
QPainterPath _path;
QList<QQuickPathElement*> _pathElements;
mutable QVector<QPointF> _pointCache;
QList<QQuickPath::AttributePoint> _attributePoints;
QStringList _attributes;
QList<QQuickCurve*> _pathCurves;
QList<QQuickPathText*> _pathTexts;
mutable QQuickCachedBezier prevBez;
QQmlNullableValue<qreal> startX;
QQmlNullableValue<qreal> startY;
qreal pathLength = 0;
QSizeF scale = QSizeF(1, 1);
bool closed = false;
bool componentComplete : 1;
bool isShapePath : 1;
bool simplify : 1;
bool processPending : 1;
bool asynchronous : 1;
bool useCustomPath : 1;
private:
void enablePathElement(QQuickPathElement *pathElement);
void disablePathElement(QQuickPathElement *pathElement);
};
QT_END_NAMESPACE
#endif
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