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Diffstat (limited to 'src/location/declarativemaps/qdeclarativegeocodemodel_p.h')
| -rw-r--r-- | src/location/declarativemaps/qdeclarativegeocodemodel_p.h | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/src/location/declarativemaps/qdeclarativegeocodemodel_p.h b/src/location/declarativemaps/qdeclarativegeocodemodel_p.h new file mode 100644 index 00000000..6c8f533b --- /dev/null +++ b/src/location/declarativemaps/qdeclarativegeocodemodel_p.h @@ -0,0 +1,207 @@ +/**************************************************************************** +** +** 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 QDECLARATIVEGEOCODEMODEL_H +#define QDECLARATIVEGEOCODEMODEL_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 <QtLocation/private/qdeclarativegeoserviceprovider_p.h> + +#include <QtLocation/qgeocodereply.h> +#include <QtPositioning/private/qdeclarativegeoaddress_p.h> +#include <QtPositioning/private/qdeclarativegeolocation_p.h> + +#include <QtQml/qqml.h> +#include <QtQml/QQmlParserStatus> +#include <QAbstractListModel> +#include <QPointer> + + +QT_BEGIN_NAMESPACE + +class QGeoServiceProvider; +class QGeoCodingManager; +class QDeclarativeGeoLocation; + +class Q_LOCATION_PRIVATE_EXPORT QDeclarativeGeocodeModel : public QAbstractListModel, public QQmlParserStatus +{ + Q_OBJECT + Q_ENUMS(Status) + Q_ENUMS(GeocodeError) + + Q_PROPERTY(QDeclarativeGeoServiceProvider *plugin READ plugin WRITE setPlugin NOTIFY pluginChanged) + Q_PROPERTY(bool autoUpdate READ autoUpdate WRITE setAutoUpdate NOTIFY autoUpdateChanged) + Q_PROPERTY(Status status READ status NOTIFY statusChanged) + Q_PROPERTY(QString errorString READ errorString NOTIFY errorChanged) + Q_PROPERTY(int count READ count NOTIFY countChanged) + Q_PROPERTY(int limit READ limit WRITE setLimit NOTIFY limitChanged) + Q_PROPERTY(int offset READ offset WRITE setOffset NOTIFY offsetChanged) + Q_PROPERTY(QVariant query READ query WRITE setQuery NOTIFY queryChanged) + Q_PROPERTY(QVariant bounds READ bounds WRITE setBounds NOTIFY boundsChanged) + Q_PROPERTY(GeocodeError error READ error NOTIFY errorChanged) + Q_INTERFACES(QQmlParserStatus) + +public: + enum Status { + Null, + Ready, + Loading, + Error + }; + + enum GeocodeError { + NoError = QGeoCodeReply::NoError, + EngineNotSetError = QGeoCodeReply::EngineNotSetError, //TODO Qt6 consider merge with NotSupportedError + CommunicationError = QGeoCodeReply::CommunicationError, //TODO Qt6 merge with Map's ConnectionError + ParseError = QGeoCodeReply::ParseError, + UnsupportedOptionError = QGeoCodeReply::UnsupportedOptionError, //TODO Qt6 consider rename UnsupportedOperationError + CombinationError = QGeoCodeReply::CombinationError, + UnknownError = QGeoCodeReply::UnknownError, + //we leave gap for future QGeoCodeReply errors + + //QGeoServiceProvider related errors start here + UnknownParameterError = 100, + MissingRequiredParameterError + }; + + enum Roles { + LocationRole = Qt::UserRole + 1 + }; + + explicit QDeclarativeGeocodeModel(QObject *parent = 0); + virtual ~QDeclarativeGeocodeModel(); + + // From QQmlParserStatus + virtual void classBegin() {} + virtual void componentComplete(); + + // From QAbstractListModel + virtual int rowCount(const QModelIndex &parent) const; + virtual QVariant data(const QModelIndex &index, int role) const; + virtual QHash<int,QByteArray> roleNames() const; + + void setPlugin(QDeclarativeGeoServiceProvider *plugin); + QDeclarativeGeoServiceProvider *plugin() const; + + void setBounds(const QVariant &boundingArea); + QVariant bounds() const; + + Status status() const; + QString errorString() const; + GeocodeError error() const; + + bool autoUpdate() const; + void setAutoUpdate(bool update); + + int count() const; + Q_INVOKABLE QDeclarativeGeoLocation *get(int index); + + int limit() const; + void setLimit(int limit); + int offset() const; + void setOffset(int offset); + + QVariant query() const; + void setQuery(const QVariant &query); + Q_INVOKABLE void reset(); + Q_INVOKABLE void cancel(); + +Q_SIGNALS: + void countChanged(); + void pluginChanged(); + void statusChanged(); + void errorChanged(); //emitted also for errorString notification + void locationsChanged(); + void autoUpdateChanged(); + void boundsChanged(); + void queryChanged(); + void limitChanged(); + void offsetChanged(); + +public Q_SLOTS: + void update(); + +protected Q_SLOTS: + void queryContentChanged(); + void geocodeFinished(QGeoCodeReply *reply); + void geocodeError(QGeoCodeReply *reply, + QGeoCodeReply::Error error, + const QString &errorString); + void pluginReady(); + +protected: + QGeoCodingManager *searchManager(); + void setStatus(Status status); + void setError(GeocodeError error, const QString &errorString); + bool autoUpdate_; + bool complete_; + +private: + void setLocations(const QList<QGeoLocation> &locations); + void abortRequest(); + QGeoCodeReply *reply_; + + QDeclarativeGeoServiceProvider *plugin_; + QGeoShape boundingArea_; + + QList<QDeclarativeGeoLocation *> declarativeLocations_; + + Status status_; + QString errorString_; + GeocodeError error_; + QVariant queryVariant_; + QGeoCoordinate coordinate_; + QDeclarativeGeoAddress *address_; + QString searchString_; + + int limit_; + int offset_; +}; + +QT_END_NAMESPACE + +#endif |