qdeclarativegeomapquickitem_p.h

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// 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 QDECLARATIVEGEOMAPQUICKITEM_H

#define QDECLARATIVEGEOMAPQUICKITEM_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 <QtLocation/private/qlocationglobal_p.h>

#include <QtQuick/QQuickItem>

#include <QtQuick/QSGNode>

#include <QtLocation/private/qdeclarativegeomap_p.h>

#include <QtLocation/private/qdeclarativegeomapitembase_p.h>

#include <QtPositioning/qgeoshape.h>

#include <QtCore/qpointer.h>

QT_BEGIN_NAMESPACE

class QMapQuickItemMatrix4x4 : public QQuickTransform

public:

    QMapQuickItemMatrix4x4(QObject *parent = nullptr);

    void setMatrix(const QMatrix4x4& matrix);

    void applyTo(QMatrix4x4 *matrix) const override;

    QMatrix4x4 m_matrix;

};

class Q_LOCATION_EXPORT QDeclarativeGeoMapQuickItem : public QDeclarativeGeoMapItemBase

    Q_OBJECT

    QML_NAMED_ELEMENT(MapQuickItem)

    QML_ADDED_IN_VERSION(5, 0)

    Q_PROPERTY(QGeoCoordinate coordinate READ coordinate WRITE setCoordinate NOTIFY coordinateChanged)

    Q_PROPERTY(QPointF anchorPoint READ anchorPoint WRITE setAnchorPoint NOTIFY anchorPointChanged)

    Q_PROPERTY(qreal zoomLevel READ zoomLevel WRITE setZoomLevel NOTIFY zoomLevelChanged)

    Q_PROPERTY(QQuickItem *sourceItem READ sourceItem WRITE setSourceItem NOTIFY sourceItemChanged)

public:

    explicit QDeclarativeGeoMapQuickItem(QQuickItem *parent = nullptr);

    ~QDeclarativeGeoMapQuickItem();

    void setMap(QDeclarativeGeoMap *quickMap, QGeoMap *map) override;

    void setCoordinate(const QGeoCoordinate &coordinate);

    QGeoCoordinate coordinate();

    void setSourceItem(QQuickItem *sourceItem);

    QQuickItem *sourceItem();

    void setAnchorPoint(const QPointF &anchorPoint);

    QPointF anchorPoint() const;

    void setZoomLevel(qreal zoomLevel);

    qreal zoomLevel() const;

    const QGeoShape &geoShape() const override;

    void setGeoShape(const QGeoShape &shape) override;

    bool contains(const QPointF &point) const override;

Q_SIGNALS:

    void coordinateChanged();

    void sourceItemChanged();

    void anchorPointChanged();

    void zoomLevelChanged();

protected:

    void geometryChange(const QRectF &newGeometry, const QRectF &oldGeometry) override;

    void updatePolish() override;

protected Q_SLOTS:

    void afterChildrenChanged() override;

    void afterViewportChanged(const QGeoMapViewportChangeEvent &event) override;

private:

    qreal scaleFactor();

    QGeoCoordinate coordinate_;

    QGeoRectangle geoshape_;

    QPointer<QQuickItem> sourceItem_;

    QQuickItem *opacityContainer_ = nullptr;

    QPointF anchorPoint_;

    qreal zoomLevel_ = 0.0;

    bool mapAndSourceItemSet_ = false;

    bool updatingGeometry_ = false;

    QMapQuickItemMatrix4x4 *matrix_ = nullptr;

    friend class QDeclarativeGeoMap;

};

QT_END_NAMESPACE

QML_DECLARE_TYPE(QDeclarativeGeoMapQuickItem)

#endif