##// END OF EJS Templates
Separate the initialization of the properties of the graph of the update of the units of the graph....
Separate the initialization of the properties of the graph of the update of the units of the graph. The initialization of the properties is carried out when adding a variable in the graph, the update of the units is carried out when loading the data of this variable

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IDataProvider.h
81 lines | 2.4 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;
virtual std::shared_ptr<IDataProvider> clone() const = 0;
/**
* @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 dataProvidedProgress notify the progression of the data identifier by acqIdentifier
*/
void dataProvidedProgress(QUuid acqIdentifier, double progress);
/**
* @brief dataProvidedFailed notify that data acquisition has failed
*/
void dataProvidedFailed(QUuid acqIdentifier);
/**
* @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(std::shared_ptr<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