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Implements purge() method for DataSeries
Implements purge() method for DataSeries

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IDataProvider.h
76 lines | 2.3 KiB | text/x-c | CLexer
#ifndef SCIQLOP_IDATAPROVIDER_H
#define SCIQLOP_IDATAPROVIDER_H
#include "CoreGlobal.h"
#include <memory>
#include <QObject>
#include <QUuid>
#include <Common/MetaTypes.h>
#include <Data/SqpRange.h>
#include <functional>
class DataProviderParameters;
class IDataSeries;
class QNetworkReply;
class QNetworkRequest;
/**
* @brief The IDataProvider interface aims to declare a data provider.
*
* A data provider is an entity that generates data and returns it according to various parameters
* (time interval, product to retrieve the data, etc.)
*
* @sa IDataSeries
*/
class SCIQLOP_CORE_EXPORT IDataProvider : public QObject {
Q_OBJECT
public:
virtual ~IDataProvider() noexcept = default;
/**
* @brief requestDataLoading provide datas for the data identified by acqIdentifier and
* parameters
*/
virtual void requestDataLoading(QUuid acqIdentifier, const DataProviderParameters &parameters)
= 0;
/**
* @brief requestDataAborting stop data loading of the data identified by acqIdentifier
*/
virtual void requestDataAborting(QUuid acqIdentifier) = 0;
signals:
/**
* @brief dataProvided send dataSeries under dateTime and that corresponds of the data
* identified by acqIdentifier
*/
void dataProvided(QUuid acqIdentifier, std::shared_ptr<IDataSeries> dateSeriesAcquired,
const SqpRange &dataRangeAcquired);
/**
* @brief dataProvided send dataSeries under dateTime and that corresponds of the data
* identified by identifier
*/
void dataProvidedProgress(QUuid acqIdentifier, double progress);
/**
* @brief requestConstructed send a request for the data identified by acqIdentifier
* @callback is the methode call by the reply of the request when it is finished.
*/
void requestConstructed(const QNetworkRequest &request, QUuid acqIdentifier,
std::function<void(QNetworkReply *, QUuid)> callback);
};
// Required for using shared_ptr in signals/slots
SCIQLOP_REGISTER_META_TYPE(IDATAPROVIDER_PTR_REGISTRY, std::shared_ptr<IDataProvider>)
SCIQLOP_REGISTER_META_TYPE(IDATAPROVIDER_FUNCTION_REGISTRY,
std::function<void(QNetworkReply *, QUuid)>)
#endif // SCIQLOP_IDATAPROVIDER_H