Revision control
++ // Copyright (C) 2020 Paolo Angelelli <paolo.angelelli@gmail.com>
++ // Copyright (C) 2022 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 QDECLARATIVEPOLYGONMAPITEM_P_P_H
++ #define QDECLARATIVEPOLYGONMAPITEM_P_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 <QtCore/QList>
++ #include <QtCore/QScopedValueRollback>
++ #include <QtGui/QMatrix4x4>
++ #include <QtGui/QColor>
++
++ #include <QSGFlatColorMaterial>
++
++ #include <QtLocation/private/qlocationglobal_p.h>
++ #include <QtLocation/private/qgeomapitemgeometry_p.h>
++ #include <QtLocation/private/qdeclarativepolygonmapitem_p.h>
++ #include <QtLocation/private/qdeclarativepolylinemapitem_p_p.h>
++
++ #include <QtPositioning/private/qdoublevector2d_p.h>
++
++ QT_BEGIN_NAMESPACE
++
++ class QQuickShape;
++ class QQuickShapePath;
++
++ class Q_LOCATION_EXPORT QGeoMapPolygonGeometry : public QGeoMapItemGeometry
++ {
++ public:
++ enum MapBorderBehaviour {
++ DrawOnce,
++ Duplicate,
++ WrapAround
++ };
++
++ QGeoMapPolygonGeometry();
++
++ inline void setAssumeSimple(bool value) { assumeSimple_ = value; }
++
++ void updateSourcePoints(const QGeoMap &map,
++ const QList<QList<QDoubleVector2D>> &path,
++ MapBorderBehaviour wrapping = Duplicate);
++
++ QPainterPath srcPath() const { return srcPath_; }
++ qreal maxCoord() const { return maxCoord_; }
++
++ protected:
++ QPainterPath srcPath_;
++ qreal maxCoord_ = 0.0;
++ bool assumeSimple_ = false;
++ };
++
++ class Q_LOCATION_EXPORT QDeclarativePolygonMapItemPrivate
++ {
++ Q_DISABLE_COPY_MOVE(QDeclarativePolygonMapItemPrivate)
++ public:
++ QDeclarativePolygonMapItemPrivate(QDeclarativePolygonMapItem &polygon)
++ : m_poly(polygon)
++ {
++ }
++
++ virtual ~QDeclarativePolygonMapItemPrivate();
++ virtual void onLinePropertiesChanged() = 0;
++ virtual void markSourceDirtyAndUpdate() = 0;
++ virtual void onMapSet() = 0;
++ virtual void onGeoGeometryChanged() = 0;
++ virtual void onGeoGeometryUpdated() = 0;
++ virtual void onItemGeometryChanged() = 0;
++ virtual void updatePolish() = 0;
++ virtual void afterViewportChanged() = 0;
++ virtual QSGNode * updateMapItemPaintNode(QSGNode *oldNode, QQuickItem::UpdatePaintNodeData *data) = 0;
++ virtual bool contains(const QPointF &point) const = 0;
++
++ QDeclarativePolygonMapItem &m_poly;
++ };
++
++ class Q_LOCATION_EXPORT QDeclarativePolygonMapItemPrivateCPU: public QDeclarativePolygonMapItemPrivate
++ {
++ public:
++ QDeclarativePolygonMapItemPrivateCPU(QDeclarativePolygonMapItem &polygon);
++ ~QDeclarativePolygonMapItemPrivateCPU() override;
++
++ void onLinePropertiesChanged() override
++ {
++ // mark dirty just in case we're a width change
++ markSourceDirtyAndUpdate();
++ }
++ void markSourceDirtyAndUpdate() override
++ {
++ m_geometry.markSourceDirty();
++ m_poly.polishAndUpdate();
++ }
++ void regenerateCache()
++ {
++ if (!m_poly.map() || m_poly.map()->geoProjection().projectionType() != QGeoProjection::ProjectionWebMercator)
++ return;
++ const QGeoProjectionWebMercator &p = static_cast<const QGeoProjectionWebMercator&>(m_poly.map()->geoProjection());
++ m_geopathProjected.clear();
++ m_geopathProjected << QList<QDoubleVector2D>();
++ QList<QDoubleVector2D> &pP = m_geopathProjected.last();
++ if (m_poly.referenceSurface() == QLocation::ReferenceSurface::Globe) {
++ const QList<QGeoCoordinate> realPath = QDeclarativeGeoMapItemUtils::greaterCirclePath(m_poly.m_geopoly.perimeter(),
++ QDeclarativeGeoMapItemUtils::ClosedPath);
++ pP.reserve(realPath.size());
++ for (const QGeoCoordinate &c : realPath)
++ pP << p.geoToMapProjection(c);
++ } else {
++ pP.reserve(m_poly.m_geopoly.perimeter().size());
++ const QList<QGeoCoordinate> perimeter = m_poly.m_geopoly.perimeter();
++ for (const QGeoCoordinate &c : perimeter)
++ pP << p.geoToMapProjection(c);
++ }
++ for (int i = 0; i < m_poly.m_geopoly.holesCount(); i++) {
++ m_geopathProjected << QList<QDoubleVector2D>();
++ QList<QDoubleVector2D> &pH = m_geopathProjected.last();
++ if (m_poly.referenceSurface() == QLocation::ReferenceSurface::Globe) {
++ const QList<QGeoCoordinate> realPath = QDeclarativeGeoMapItemUtils::greaterCirclePath(m_poly.m_geopoly.holePath(i),
++ QDeclarativeGeoMapItemUtils::ClosedPath);
++ pH.reserve(realPath.size());
++ for (const QGeoCoordinate &c : realPath)
++ pH << p.geoToMapProjection(c);
++ } else {
++ pH.reserve(m_poly.m_geopoly.holePath(i).size());
++ const QList<QGeoCoordinate> holePath = m_poly.m_geopoly.holePath(i);
++ for (const QGeoCoordinate &c : holePath)
++ pH << p.geoToMapProjection(c);
++ }
++ }
++ }
++ void updateCache()
++ {
++ if (!m_poly.map() || m_poly.map()->geoProjection().projectionType() != QGeoProjection::ProjectionWebMercator)
++ return;
++ const QGeoProjectionWebMercator &p = static_cast<const QGeoProjectionWebMercator&>(m_poly.map()->geoProjection());
++ QList<QDoubleVector2D> &pP = m_geopathProjected.first();
++ if (m_poly.referenceSurface() == QLocation::ReferenceSurface::Globe && m_poly.m_geopoly.perimeter().size() > 1) {
++ regenerateCache(); //giving up here. Too difficult to take back all the interpolated points
++ } else {
++ pP << p.geoToMapProjection(m_poly.m_geopoly.perimeter().last());
++ }
++ }
++ void afterViewportChanged() override
++ {
++ markSourceDirtyAndUpdate();
++ }
++ void onMapSet() override
++ {
++ regenerateCache();
++ markSourceDirtyAndUpdate();
++ }
++ void onGeoGeometryChanged() override
++ {
++ regenerateCache();
++ markSourceDirtyAndUpdate();
++ }
++ void onGeoGeometryUpdated() override
++ {
++ updateCache();
++ markSourceDirtyAndUpdate();
++ }
++ void onItemGeometryChanged() override
++ {
++ onGeoGeometryChanged();
++ }
++ void updatePolish() override;
++ QSGNode *updateMapItemPaintNode(QSGNode *oldNode, QQuickItem::UpdatePaintNodeData *data) override;
++ bool contains(const QPointF &point) const override;
++
++ QList<QList<QDoubleVector2D>> m_geopathProjected;
++ QGeoMapPolygonGeometry m_geometry;
++ QQuickShape *m_shape = nullptr;
++ QQuickShapePath *m_shapePath = nullptr;
++ QDeclarativeGeoMapPainterPath *m_painterPath = nullptr;
++ };
++
++ QT_END_NAMESPACE
++
++ #endif // QDECLARATIVEPOLYGONMAPITEM_P_P_H