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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtLocation module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QDECLARATIVEGEOMAPITEMVIEW_H
#define QDECLARATIVEGEOMAPITEMVIEW_H

#include "QModelIndex"

#include <QtQuick/QQuickItem>
#include <QtQml/QQmlParserStatus>
#include <QtCore/QPointer>

QT_BEGIN_NAMESPACE

class QAbstractItemModel;
class QDeclarativeGeoMap;
class QDeclarativeGeoMapItemBase;

class QDeclarativeGeoMapItemView : public QObject, public QQmlParserStatus
{
    Q_OBJECT

    Q_INTERFACES(QQmlParserStatus)

    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)

public:
    explicit QDeclarativeGeoMapItemView(QQuickItem *parent = 0);
    ~QDeclarativeGeoMapItemView();

    QVariant model() const;
    void setModel(const QVariant &);

    QQmlComponent *delegate() const;
    void setDelegate(QQmlComponent *);

    bool autoFitViewport() const;
    void setAutoFitViewport(const bool &);

    void setMapData(QDeclarativeGeoMap *);
    void repopulate();
    void removeInstantiatedItems();

    qreal zValue();
    void setZValue(qreal zValue);

    bool isVisible() const;

    QDeclarativeGeoMapItemBase *createItem(int modelRow);
    // From QQmlParserStatus
    virtual void componentComplete();
    void classBegin() {}

Q_SIGNALS:
    void modelChanged();
    void delegateChanged();
    void autoFitViewportChanged();

private:
    QDeclarativeGeoMapItemBase *createItemFromItemModel(int modelRow);

    void fitViewport();

private Q_SLOTS:
    void itemModelReset();
    void itemModelRowsInserted(QModelIndex, int start, int end);
    void itemModelRowsRemoved(QModelIndex, int start, int end);

private:
    bool visible_;
    bool componentCompleted_;
    QQmlComponent *delegate_;
    QVariant modelVariant_;
    QAbstractItemModel *itemModel_;
    QDeclarativeGeoMap *map_;
    QList<QDeclarativeGeoMapItemBase *> mapItemList_;
    bool fitViewport_;
};

QT_END_NAMESPACE

QML_DECLARE_TYPE(QDeclarativeGeoMapItemView)

#endif