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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtLocation module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
****************************************************************************/
#include "qgeomapitemsoverlay.h"
#include "qgeomappingmanagerengineitemsoverlay.h"
#include <QtLocation/private/qgeomap_p_p.h>
#include <QtQuick/qsgnode.h>
#include <QtQuick/qsgrectanglenode.h>
#include <QtQuick/qquickwindow.h>
#ifdef LOCATIONLABS
#include <QtLocation/private/qmappolylineobjectqsg_p_p.h>
#include <QtLocation/private/qmappolygonobjectqsg_p_p.h>
#include <QtLocation/private/qmapcircleobjectqsg_p_p.h>
#include <QtLocation/private/qmaprouteobjectqsg_p_p.h>
#include <QtLocation/private/qmapiconobjectqsg_p_p.h>
#include <QtLocation/private/qdeclarativepolylinemapitem_p.h>
#include <QtLocation/private/qgeomapobjectqsgsupport_p.h>
#endif
QT_BEGIN_NAMESPACE
class QGeoMapItemsOverlayPrivate : public QGeoMapPrivate
{
Q_DECLARE_PUBLIC(QGeoMapItemsOverlay)
public:
QGeoMapItemsOverlayPrivate(QGeoMappingManagerEngineItemsOverlay *engine, QGeoMapItemsOverlay *map);
virtual ~QGeoMapItemsOverlayPrivate();
#ifdef LOCATIONLABS
QGeoMapObjectPrivate *createMapObjectImplementation(QGeoMapObject *obj) override;
virtual QList<QGeoMapObject *> mapObjects() const override;
void removeMapObject(QGeoMapObject *obj);
void updateMapObjects(QSGNode *root, QQuickWindow *window);
QList<QObject *>mapObjectsAt(const QGeoCoordinate &coordinate) const;
QGeoMapObjectQSGSupport m_qsgSupport;
#endif
void updateObjectsGeometry();
void setVisibleArea(const QRectF &visibleArea) override;
QRectF visibleArea() const override;
protected:
void changeViewportSize(const QSize &size) override;
void changeCameraData(const QGeoCameraData &oldCameraData) override;
void changeActiveMapType(const QGeoMapType mapType) override;
QRectF m_visibleArea;
};
QGeoMapItemsOverlay::QGeoMapItemsOverlay(QGeoMappingManagerEngineItemsOverlay *engine, QObject *parent)
: QGeoMap(*(new QGeoMapItemsOverlayPrivate(engine, this)), parent)
{
}
QGeoMapItemsOverlay::~QGeoMapItemsOverlay()
{
}
QGeoMap::Capabilities QGeoMapItemsOverlay::capabilities() const
{
return Capabilities(SupportsVisibleRegion
| SupportsSetBearing
| SupportsAnchoringCoordinate);
}
bool QGeoMapItemsOverlay::createMapObjectImplementation(QGeoMapObject *obj)
{
#ifndef LOCATIONLABS
Q_UNUSED(obj);
return false;
#else
Q_D(QGeoMapItemsOverlay);
return d->m_qsgSupport.createMapObjectImplementation(obj, d);
#endif
}
QSGNode *QGeoMapItemsOverlay::updateSceneGraph(QSGNode *node, QQuickWindow *window)
{
#ifndef LOCATIONLABS
Q_UNUSED(window);
return node;
#else
Q_D(QGeoMapItemsOverlay);
QSGRectangleNode *mapRoot = static_cast<QSGRectangleNode *>(node);
if (!mapRoot)
mapRoot = window->createRectangleNode();
mapRoot->setRect(QRect(0, 0, viewportWidth(), viewportHeight()));
mapRoot->setColor(QColor(0,0,0,0));
d->updateMapObjects(mapRoot, window);
return mapRoot;
#endif
}
void QGeoMapItemsOverlay::removeMapObject(QGeoMapObject *obj)
{
#ifndef LOCATIONLABS
Q_UNUSED(obj);
#else
Q_D(QGeoMapItemsOverlay);
d->removeMapObject(obj);
#endif
}
QList<QObject *> QGeoMapItemsOverlay::mapObjectsAt(const QGeoCoordinate &coordinate) const
{
#ifdef LOCATIONLABS
Q_D(const QGeoMapItemsOverlay);
return d->mapObjectsAt(coordinate);
#else
return QGeoMap::mapObjectsAt(coordinate);
#endif
}
void QGeoMapItemsOverlayPrivate::setVisibleArea(const QRectF &visibleArea)
{
Q_Q(QGeoMapItemsOverlay);
const QRectF va = clampVisibleArea(visibleArea);
if (va == m_visibleArea)
return;
m_visibleArea = va;
m_geoProjection->setVisibleArea(va);
q->sgNodeChanged();
}
QRectF QGeoMapItemsOverlayPrivate::visibleArea() const
{
return m_visibleArea;
}
QGeoMapItemsOverlayPrivate::QGeoMapItemsOverlayPrivate(QGeoMappingManagerEngineItemsOverlay *engine, QGeoMapItemsOverlay *map)
: QGeoMapPrivate(engine, new QGeoProjectionWebMercator)
{
#ifndef LOCATIONLABS
Q_UNUSED(map);
#else
m_qsgSupport.m_map = map;
#endif
}
QGeoMapItemsOverlayPrivate::~QGeoMapItemsOverlayPrivate()
{
}
#ifdef LOCATIONLABS
QGeoMapObjectPrivate *QGeoMapItemsOverlayPrivate::createMapObjectImplementation(QGeoMapObject *obj)
{
return m_qsgSupport.createMapObjectImplementationPrivate(obj);
}
QList<QGeoMapObject *> QGeoMapItemsOverlayPrivate::mapObjects() const
{
return m_qsgSupport.mapObjects();
}
void QGeoMapItemsOverlayPrivate::removeMapObject(QGeoMapObject *obj)
{
m_qsgSupport.removeMapObject(obj);
}
void QGeoMapItemsOverlayPrivate::updateMapObjects(QSGNode *root, QQuickWindow *window)
{
m_qsgSupport.updateMapObjects(root, window);
}
QList<QObject *> QGeoMapItemsOverlayPrivate::mapObjectsAt(const QGeoCoordinate &coordinate) const
{
// ToDo: use a space partitioning strategy
QList<QObject *> res;
for (const auto o: mapObjects()) {
// explicitly handle lines
bool contains = false;
if (o->type() == QGeoMapObject::PolylineType ) {
QMapPolylineObject *mpo = static_cast<QMapPolylineObject *>(o);
qreal mpp = QLocationUtils::metersPerPixel(m_cameraData.zoomLevel(), coordinate);
QGeoPath path = o->geoShape();
path.setWidth(mpp * mpo->border()->width());
contains = path.contains(coordinate);
} else if (o->type() == QGeoMapObject::RouteType) {
qreal mpp = QLocationUtils::metersPerPixel(m_cameraData.zoomLevel(), coordinate);
QGeoPath path = o->geoShape();
path.setWidth(mpp * 4); // MapRouteObjectQSG has a hardcoded 4 pixels width;
contains = path.contains(coordinate);
} else {
contains = o->geoShape().contains(coordinate);
}
if (contains)
res.append(o);
}
return res;
}
#endif
void QGeoMapItemsOverlayPrivate::updateObjectsGeometry()
{
#ifdef LOCATIONLABS
m_qsgSupport.updateObjectsGeometry();
#endif
}
void QGeoMapItemsOverlayPrivate::changeViewportSize(const QSize &/*size*/)
{
updateObjectsGeometry();
}
void QGeoMapItemsOverlayPrivate::changeCameraData(const QGeoCameraData &/*oldCameraData*/)
{
updateObjectsGeometry();
}
void QGeoMapItemsOverlayPrivate::changeActiveMapType(const QGeoMapType /*mapType*/)
{
updateObjectsGeometry();
}
QT_END_NAMESPACE
|
