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| ** Copyright (C) 2015 The Qt Company Ltd. |
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| ** This file is part of the QtLocation module of the Qt Toolkit. |
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| |
| #ifndef QDECLARATIVESEARCHMODELBASE_H |
| #define QDECLARATIVESEARCHMODELBASE_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 <QtCore/QAbstractListModel> |
| #include <QtQml/QQmlParserStatus> |
| #include <QtLocation/QPlaceSearchRequest> |
| #include <QtLocation/QPlaceSearchResult> |
| #include <QtLocation/QPlaceReply> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QPlaceManager; |
| class QPlaceSearchRequest; |
| class QPlaceSearchReply; |
| class QDeclarativePlace; |
| |
| class Q_LOCATION_PRIVATE_EXPORT QDeclarativeSearchModelBase : public QAbstractListModel, public QQmlParserStatus |
| { |
| Q_OBJECT |
| |
| Q_PROPERTY(QDeclarativeGeoServiceProvider *plugin READ plugin WRITE setPlugin NOTIFY pluginChanged) |
| Q_PROPERTY(QVariant searchArea READ searchArea WRITE setSearchArea NOTIFY searchAreaChanged) |
| Q_PROPERTY(int limit READ limit WRITE setLimit NOTIFY limitChanged) |
| Q_PROPERTY(bool previousPagesAvailable READ previousPagesAvailable NOTIFY previousPagesAvailableChanged) |
| Q_PROPERTY(bool nextPagesAvailable READ nextPagesAvailable NOTIFY nextPagesAvailableChanged) |
| Q_PROPERTY(Status status READ status NOTIFY statusChanged) |
| |
| Q_ENUMS(Status) |
| |
| Q_INTERFACES(QQmlParserStatus) |
| |
| public: |
| enum Status { |
| Null, |
| Ready, |
| Loading, |
| Error |
| }; |
| |
| explicit QDeclarativeSearchModelBase(QObject *parent = 0); |
| ~QDeclarativeSearchModelBase(); |
| |
| QDeclarativeGeoServiceProvider *plugin() const; |
| void setPlugin(QDeclarativeGeoServiceProvider *plugin); |
| |
| QVariant searchArea() const; |
| void setSearchArea(const QVariant &searchArea); |
| |
| int limit() const; |
| void setLimit(int limit); |
| |
| bool previousPagesAvailable() const; |
| bool nextPagesAvailable() const; |
| |
| Status status() const; |
| void setStatus(Status status, const QString &errorString = QString()); |
| |
| Q_INVOKABLE void update(); |
| |
| Q_INVOKABLE void cancel(); |
| Q_INVOKABLE void reset(); |
| |
| Q_INVOKABLE QString errorString() const; |
| |
| Q_INVOKABLE void previousPage(); |
| Q_INVOKABLE void nextPage(); |
| |
| virtual void clearData(bool suppressSignal = false); |
| |
| // From QQmlParserStatus |
| virtual void classBegin(); |
| virtual void componentComplete(); |
| |
| Q_SIGNALS: |
| void pluginChanged(); |
| void searchAreaChanged(); |
| void limitChanged(); |
| void previousPagesAvailableChanged(); |
| void nextPagesAvailableChanged(); |
| void statusChanged(); |
| |
| protected: |
| virtual void initializePlugin(QDeclarativeGeoServiceProvider *plugin); |
| |
| protected Q_SLOTS: |
| virtual void queryFinished() = 0; |
| virtual void onContentUpdated(); |
| |
| private Q_SLOTS: |
| void pluginNameChanged(); |
| |
| protected: |
| virtual QPlaceReply *sendQuery(QPlaceManager *manager, const QPlaceSearchRequest &request) = 0; |
| void setPreviousPageRequest(const QPlaceSearchRequest &previous); |
| void setNextPageRequest(const QPlaceSearchRequest &next); |
| |
| QPlaceSearchRequest m_request; |
| QDeclarativeGeoServiceProvider *m_plugin; |
| QPlaceReply *m_reply; |
| |
| private: |
| bool m_complete; |
| Status m_status; |
| QString m_errorString; |
| QPlaceSearchRequest m_previousPageRequest; |
| QPlaceSearchRequest m_nextPageRequest; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QDECLARATIVESEARCHMODELBASE_H |