qgeomapmapboxgl_p.h

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// Copyright (C) 2017 The Qt Company Ltd.
// Copyright (C) 2017 Mapbox, Inc.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QGEOMAPMAPBOXGL_P_H
#define QGEOMAPMAPBOXGL_P_H
 
#include <QtCore/QHash>
#include <QtCore/QList>
#include <QtCore/QSharedPointer>
#include <QtCore/QTimer>
#include <QtCore/QVariant>
#include <QtCore/QRectF>
#include <QtLocation/private/qgeomap_p_p.h>
 
class QMapboxGL;
class QMapboxGLStyleChange;
 
class QGeoMapMapboxGLPrivate : public QGeoMapPrivate
{
    Q_DECLARE_PUBLIC(QGeoMapMapboxGL)
 
public:
    QGeoMapMapboxGLPrivate(QGeoMappingManagerEngineMapboxGL *engine);
 
    ~QGeoMapMapboxGLPrivate();
 
    QSGNode *updateSceneGraph(QSGNode *oldNode, QQuickWindow *window);
 
    QGeoMap::ItemTypes supportedMapItemTypes() const override;
    void addMapItem(QDeclarativeGeoMapItemBase *item) override;
    void removeMapItem(QDeclarativeGeoMapItemBase *item) override;
 
    /* Data members */
    enum SyncState : int {
        NoSync = 0,
        ViewportSync    = 1 << 0,
        CameraDataSync  = 1 << 1,
        MapTypeSync     = 1 << 2,
        VisibleAreaSync = 1 << 3
    };
    Q_DECLARE_FLAGS(SyncStates, SyncState);
 
    QMapboxGLSettings m_settings;
    bool m_useFBO = true;
    bool m_developmentMode = false;
    QString m_mapItemsBefore;
 
    QTimer m_refresh;
    bool m_shouldRefresh = true;
    bool m_warned = false;
    bool m_threadedRendering = false;
    bool m_styleLoaded = false;
 
    SyncStates m_syncState = NoSync;
 
    QList<QSharedPointer<QMapboxGLStyleChange>> m_styleChanges;
 
protected:
    void changeViewportSize(const QSize &size) override;
    void changeCameraData(const QGeoCameraData &oldCameraData) override;
    void changeActiveMapType(const QGeoMapType &mapType) override;
 
    void setVisibleArea(const QRectF &visibleArea) override;
    QRectF visibleArea() const override;
 
private:
    Q_DISABLE_COPY(QGeoMapMapboxGLPrivate);
 
    void syncStyleChanges(QMapboxGL *map);
    void threadedRenderingHack(QQuickWindow *window, QMapboxGL *map);
 
    QRectF m_visibleArea;
};
 
Q_DECLARE_OPERATORS_FOR_FLAGS(QGeoMapMapboxGLPrivate::SyncStates)
 
#endif // QGEOMAPMAPBOXGL_P_H