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Diffstat (limited to 'src/location/declarativeplaces/qdeclarativeplacecontentmodel_p.h')
-rw-r--r-- | src/location/declarativeplaces/qdeclarativeplacecontentmodel_p.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/src/location/declarativeplaces/qdeclarativeplacecontentmodel_p.h b/src/location/declarativeplaces/qdeclarativeplacecontentmodel_p.h new file mode 100644 index 00000000..a8ed2fdb --- /dev/null +++ b/src/location/declarativeplaces/qdeclarativeplacecontentmodel_p.h @@ -0,0 +1,126 @@ +/**************************************************************************** +** +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the QtLocation module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL3$ +** 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 http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/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 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPLv3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or later 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 2.0 requirements will be +** met: http://www.gnu.org/licenses/gpl-2.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QDECLARATIVEPLACECONTENTMODEL_H +#define QDECLARATIVEPLACECONTENTMODEL_H + +#include <QtLocation/private/qlocationglobal_p.h> +#include <QtCore/QAbstractListModel> +#include <QtQml/QQmlParserStatus> +#include <QtLocation/QPlaceContent> +#include <QtLocation/QPlaceContentReply> + +QT_BEGIN_NAMESPACE + +class QDeclarativePlace; +class QDeclarativeGeoServiceProvider; +class QGeoServiceProvider; +class QDeclarativeSupplier; +class QDeclarativePlaceUser; + +class Q_LOCATION_PRIVATE_EXPORT QDeclarativePlaceContentModel : public QAbstractListModel, public QQmlParserStatus +{ + Q_OBJECT + + Q_PROPERTY(QDeclarativePlace *place READ place WRITE setPlace NOTIFY placeChanged) + Q_PROPERTY(int batchSize READ batchSize WRITE setBatchSize NOTIFY batchSizeChanged) + Q_PROPERTY(int totalCount READ totalCount NOTIFY totalCountChanged) + + Q_INTERFACES(QQmlParserStatus) + +public: + explicit QDeclarativePlaceContentModel(QPlaceContent::Type type, QObject *parent = 0); + ~QDeclarativePlaceContentModel(); + + QDeclarativePlace *place() const; + void setPlace(QDeclarativePlace *place); + + int batchSize() const; + void setBatchSize(int batchSize); + + int totalCount() const; + + void clearData(); + + void initializeCollection(int totalCount, const QPlaceContent::Collection &collection); + + // from QAbstractListModel + int rowCount(const QModelIndex &parent) const; + QVariant data(const QModelIndex &index, int role) const; + QHash<int, QByteArray> roleNames() const; + + enum Roles { + SupplierRole = Qt::UserRole, + PlaceUserRole, + AttributionRole, + UserRole //indicator for next conten type specific role + }; + + bool canFetchMore(const QModelIndex &parent) const; + void fetchMore(const QModelIndex &parent); + + // from QQmlParserStatus + void classBegin(); + void componentComplete(); + +Q_SIGNALS: + void placeChanged(); + void batchSizeChanged(); + void totalCountChanged(); + +private Q_SLOTS: + void fetchFinished(); + +protected: + QPlaceContent::Collection m_content; + QMap<QString, QDeclarativeSupplier *> m_suppliers; + QMap<QString, QDeclarativePlaceUser *>m_users; + +private: + QDeclarativePlace *m_place; + QPlaceContent::Type m_type; + int m_batchSize; + int m_contentCount; + + QPlaceContentReply *m_reply; + QPlaceContentRequest m_nextRequest; + + bool m_complete; +}; + +QT_END_NAMESPACE + +#endif // QDECLARATIVEPLACECONTENTMODEL_H |