IDataProvider.h
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| 2.2 KiB
| text/x-c
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CLexer
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r122 | #ifndef SCIQLOP_IDATAPROVIDER_H | ||
#define SCIQLOP_IDATAPROVIDER_H | ||||
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r461 | #include "CoreGlobal.h" | ||
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r122 | #include <memory> | ||
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r169 | #include <QObject> | ||
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r376 | #include <QUuid> | ||
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r169 | |||
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r308 | #include <Common/MetaTypes.h> | ||
r233 | #include <Data/SqpDateTime.h> | |||
r434 | #include <functional> | |||
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r122 | class DataProviderParameters; | ||
class IDataSeries; | ||||
r387 | class QNetworkReply; | |||
class QNetworkRequest; | ||||
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r122 | |||
/** | ||||
* @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 | ||||
*/ | ||||
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r461 | class SCIQLOP_CORE_EXPORT IDataProvider : public QObject { | ||
r233 | ||||
Q_OBJECT | ||||
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r122 | public: | ||
virtual ~IDataProvider() noexcept = default; | ||||
r387 | /** | |||
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r408 | * @brief requestDataLoading provide datas for the data identified by identifier and parameters | ||
r387 | */ | |||
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r408 | virtual void requestDataLoading(QUuid identifier, const DataProviderParameters ¶meters) = 0; | ||
r233 | ||||
r422 | /** | |||
* @brief requestDataAborting stop data loading of the data identified by identifier | ||||
*/ | ||||
virtual void requestDataAborting(QUuid identifier) = 0; | ||||
r233 | signals: | |||
r387 | /** | |||
* @brief dataProvided send dataSeries under dateTime and that corresponds of the data | ||||
* identified by identifier | ||||
*/ | ||||
void dataProvided(QUuid identifier, std::shared_ptr<IDataSeries> dateSerie, | ||||
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r376 | const SqpDateTime &dateTime); | ||
r387 | ||||
r425 | /** | |||
* @brief dataProvided send dataSeries under dateTime and that corresponds of the data | ||||
* identified by identifier | ||||
*/ | ||||
void dataProvidedProgress(QUuid identifier, double progress); | ||||
r387 | ||||
/** | ||||
* @brief requestConstructed send a request for the data identified by identifier | ||||
* @callback is the methode call by the reply of the request when it is finished. | ||||
*/ | ||||
void requestConstructed(const QNetworkRequest &request, QUuid identifier, | ||||
std::function<void(QNetworkReply *, QUuid)> callback); | ||||
r233 | }; | |||
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r308 | |||
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r169 | // Required for using shared_ptr in signals/slots | ||
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r308 | SCIQLOP_REGISTER_META_TYPE(IDATAPROVIDER_PTR_REGISTRY, std::shared_ptr<IDataProvider>) | ||
r387 | SCIQLOP_REGISTER_META_TYPE(IDATAPROVIDER_FUNCTION_REGISTRY, | |||
std::function<void(QNetworkReply *, QUuid)>) | ||||
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r169 | |||
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r122 | #endif // SCIQLOP_IDATAPROVIDER_H | ||