qdeclarativegeomapitemview_p.h

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// Copyright (C) 2015 Jolla Ltd.

// 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 QDECLARATIVEGEOMAPITEMVIEW_H

#define QDECLARATIVEGEOMAPITEMVIEW_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 <map>

#include <QtCore/QModelIndex>

#include <QtQml/QQmlParserStatus>

#include <QtQml/QQmlIncubator>

#include <QtQml/qqml.h>

#include <private/qqmldelegatemodel_p.h>

#include <QtQuick/private/qquicktransition_p.h>

#include <QtLocation/private/qdeclarativegeomapitemgroup_p.h>

QT_BEGIN_NAMESPACE

class QAbstractItemModel;

class QQmlComponent;

class QQuickItem;

class QDeclarativeGeoMap;

class QDeclarativeGeoMapItemBase;

class QQmlOpenMetaObject;

class QQmlOpenMetaObjectType;

class MapItemViewDelegateIncubator;

class QDeclarativeGeoMapItemViewItemData;

class QDeclarativeGeoMapItemView;

class QDeclarativeGeoMapItemGroup;

class Q_LOCATION_EXPORT QDeclarativeGeoMapItemView : public QDeclarativeGeoMapItemGroup

    Q_OBJECT

    QML_NAMED_ELEMENT(MapItemView)

    QML_ADDED_IN_VERSION(5, 0)

    Q_PROPERTY(QVariant model READ model WRITE setModel NOTIFY modelChanged)

    Q_PROPERTY(QQmlComponent *delegate READ delegate WRITE setDelegate NOTIFY delegateChanged)

    Q_PROPERTY(bool autoFitViewport READ autoFitViewport WRITE setAutoFitViewport NOTIFY autoFitViewportChanged)

    Q_PROPERTY(QQuickTransition *add MEMBER m_enter REVISION(5, 12))

    Q_PROPERTY(QQuickTransition *remove MEMBER m_exit REVISION(5, 12))

    Q_PROPERTY(QList<QQuickItem *> mapItems READ mapItems REVISION(5, 12))

    Q_PROPERTY(bool incubateDelegates READ incubateDelegates WRITE setIncubateDelegates NOTIFY incubateDelegatesChanged REVISION(5, 12))

    Q_PROPERTY(QQmlDelegateModel::DelegateModelAccess delegateModelAccess READ delegateModelAccess

            WRITE setDelegateModelAccess NOTIFY delegateModelAccessChanged REVISION(6, 10) FINAL)

public:

    explicit QDeclarativeGeoMapItemView(QQuickItem *parent = nullptr);

    ~QDeclarativeGeoMapItemView();

    QVariant model() const;

    void setModel(const QVariant &);

    QQmlComponent *delegate() const;

    void setDelegate(QQmlComponent *);

    bool autoFitViewport() const;

    void setAutoFitViewport(const bool &fit);

    void setMap(QDeclarativeGeoMap *);

    void removeInstantiatedItems(bool transition = true);

    void instantiateAllItems();

    void setIncubateDelegates(bool useIncubators);

    bool incubateDelegates() const;

    QQmlDelegateModel::DelegateModelAccess delegateModelAccess() const;

    void setDelegateModelAccess(QQmlDelegateModel::DelegateModelAccess delegateModelAccess);

    QList<QQuickItem *> mapItems();

    // From QQmlParserStatus

    void componentComplete() override;

    void classBegin() override;

Q_SIGNALS:

    void modelChanged();

    void delegateChanged();

    void autoFitViewportChanged();

    void incubateDelegatesChanged();

    Q_REVISION(6, 10) void delegateModelAccessChanged();

private Q_SLOTS:

    void destroyingItem(QObject *object);

    void initItem(int index, QObject *object);

    void createdItem(int index, QObject *object);

    void modelUpdated(const QQmlChangeSet &changeSet, bool reset);

    void exitTransitionFinished();

private:

    void fitViewport();

    void removeDelegateFromMap(int index, bool transition = true);

    void removeDelegateFromMap(QQuickItem *o);

    void transitionItemOut(QQuickItem *o);

    void terminateExitTransition(QQuickItem *o);

    QQmlInstanceModel::ReleaseFlags disposeDelegate(QQuickItem *item);

    void insertInstantiatedItem(int index, QQuickItem *o, bool createdItem);

    void addItemToMap(QDeclarativeGeoMapItemBase *item, int index, bool createdItem);

    void addItemViewToMap(QDeclarativeGeoMapItemView *item, int index, bool createdItem);

    void addItemGroupToMap(QDeclarativeGeoMapItemGroup *item, int index, bool createdItem);

    void addDelegateToMap(QQuickItem *object, int index, bool createdItem = false);

    QQmlIncubator::IncubationMode m_incubationMode = QQmlIncubator::Asynchronous;

    QQmlComponent *m_delegate = nullptr;

    QVariant m_itemModel;

    QDeclarativeGeoMap *m_map = nullptr;

    QList<QQuickItem *> m_instantiatedItems;

    QQmlDelegateModel *m_delegateModel = nullptr;

    QQuickTransition *m_enter = nullptr;

    QQuickTransition *m_exit = nullptr;

    QQmlDelegateModel::DelegateModelAccess m_delegateModelAccess

            = QQmlDelegateModel::Qt5ReadWrite;

    bool m_componentCompleted = false;

    bool m_fitViewport = false;

    bool m_creatingObject = false;

    friend class QDeclarativeGeoMap;

    friend class QDeclarativeGeoMapItemBase;

    friend class QDeclarativeGeoMapItemTransitionManager;

};

QT_END_NAMESPACE

QML_DECLARE_TYPE(QDeclarativeGeoMapItemView)

#endif