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// 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
#ifndef QDECLARATIVEPOLYLINEMAPITEM_P_P_H
#define QDECLARATIVEPOLYLINEMAPITEM_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/QScopedValueRollback>
#include <QSGGeometryNode>
#include <QSGFlatColorMaterial>
#include <QtLocation/private/qlocationglobal_p.h>
#include <QtLocation/private/qdeclarativepolylinemapitem_p.h>
#include <QtLocation/private/qgeomapitemgeometry_p.h>
#include <QtPositioning/private/qdoublevector2d_p.h>
QT_BEGIN_NAMESPACE
class QQuickShape;
class QQuickShapePath;
class Q_LOCATION_PRIVATE_EXPORT QGeoMapPolylineGeometry : public QGeoMapItemGeometry
{
public:
QGeoMapPolylineGeometry();
void updateSourcePoints(const QGeoMap &map,
const QList<QDoubleVector2D> &path,
const QGeoCoordinate geoLeftBound);
void updateScreenPoints(const QGeoMap &map,
qreal strokeWidth,
bool adjustTranslation = true);
void clearSource();
bool contains(const QPointF &point) const override;
QList<QList<QDoubleVector2D> > clipPath(const QGeoMap &map,
const QList<QDoubleVector2D> &path,
QDoubleVector2D &leftBoundWrapped);
void pathToScreen(const QGeoMap &map,
const QList<QList<QDoubleVector2D> > &clippedPaths,
const QDoubleVector2D &leftBoundWrapped);
QPainterPath srcPath() const { return srcPath_; }
public:
QList<qreal> srcPoints_;
QList<QPainterPath::ElementType> srcPointTypes_;
QPainterPath srcPath_;
qreal maxCoord_ = 0.0;
#ifdef QT_LOCATION_DEBUG
QList<QDoubleVector2D> m_wrappedPath;
QList<QList<QDoubleVector2D>> m_clippedPaths;
#endif
friend class QDeclarativeCircleMapItem;
friend class QDeclarativePolygonMapItem;
friend class QDeclarativeRectangleMapItem;
};
class Q_LOCATION_PRIVATE_EXPORT QDeclarativePolylineMapItemPrivate
{
Q_DISABLE_COPY_MOVE(QDeclarativePolylineMapItemPrivate)
public:
QDeclarativePolylineMapItemPrivate(QDeclarativePolylineMapItem &poly)
: m_poly(poly)
{
}
virtual ~QDeclarativePolylineMapItemPrivate();
virtual void markSourceDirtyAndUpdate() = 0;
virtual void onMapSet() = 0;
virtual void onLinePropertiesChanged() = 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;
QDeclarativePolylineMapItem &m_poly;
};
class Q_LOCATION_PRIVATE_EXPORT QDeclarativePolylineMapItemPrivateCPU: public QDeclarativePolylineMapItemPrivate
{
public:
QDeclarativePolylineMapItemPrivateCPU(QDeclarativePolylineMapItem &poly);
~QDeclarativePolylineMapItemPrivateCPU() 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();
void updateCache();
void preserveGeometry()
{
m_geometry.setPreserveGeometry(true, m_poly.m_geopath.boundingGeoRectangle().topLeft());
}
void afterViewportChanged() override
{
// preserveGeometry is cleared in updateMapItemPaintNode
preserveGeometry();
markSourceDirtyAndUpdate();
}
void onMapSet() override
{
regenerateCache();
markSourceDirtyAndUpdate();
}
void onGeoGeometryChanged() override
{
regenerateCache();
preserveGeometry();
markSourceDirtyAndUpdate();
}
void onGeoGeometryUpdated() override
{
updateCache();
preserveGeometry();
markSourceDirtyAndUpdate();
}
void onItemGeometryChanged() override
{
onGeoGeometryChanged();
}
void updatePolish() override;
QSGNode *updateMapItemPaintNode(QSGNode *oldNode, QQuickItem::UpdatePaintNodeData * /*data*/) override;
bool contains(const QPointF &point) const override;
QList<QDoubleVector2D> m_geopathProjected;
QGeoMapPolylineGeometry m_geometry;
QQuickShape *m_shape = nullptr;
QQuickShapePath *m_shapePath = nullptr;
QDeclarativeGeoMapPainterPath *m_painterPath = nullptr;
};
QT_END_NAMESPACE
#endif // QDECLARATIVEPOLYLINEMAPITEM_P_P_H
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