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Updates IDataProvider::requestDataLoading() method's signature...
Updates IDataProvider::requestDataLoading() method's signature The parameters needed for data retrieval are passed to a DataProviderParameters object. For now, it concerns only the list of datetimes to process, but the object will be completed with extra data which may be necessary for certain providers

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MetaTypes.h
46 lines | 1.4 KiB | text/x-c | CLexer
#ifndef SCIQLOP_METATYPES_H
#define SCIQLOP_METATYPES_H
#include <QMetaType>
/**
* Struct used to create an instance that registers a type in Qt for signals / slots mechanism
* @tparam T the type to register
*/
template <typename T>
struct MetaTypeRegistry {
explicit MetaTypeRegistry() { qRegisterMetaType<T>(); }
};
/**
* This macro can be used to :
* - declare a type as a Qt meta type
* - and register it (through a static instance) at the launch of SciQlop, so it can be passed in
* Qt signals/slots
*
* It can be used both in .h or in .cpp files
*
* @param NAME name of the instance under which the type will be registered (in uppercase)
* @param TYPE type to register
*
* Example:
* ~~~cpp
* // The following macro :
* // - declares std::shared_ptr<Variable> as a Qt meta type
* // - registers it through an instance named VAR_SHARED_PTR
* SCIQLOP_REGISTER_META_TYPE(VAR_SHARED_PTR, std::shared_ptr<Variable>)
*
* // The following macro :
* // - declares a raw pointer of Variable as a Qt meta type
* // - registers it through an instance named VAR_RAW_PTR
* SCIQLOP_REGISTER_META_TYPE(VAR_RAW_PTR, Variable*)
* ~~~
*
*/
// clang-format off
#define SCIQLOP_REGISTER_META_TYPE(NAME, TYPE) \
Q_DECLARE_METATYPE(TYPE) \
const auto NAME = MetaTypeRegistry<TYPE>{}; \
// clang-format on
#endif // SCIQLOP_METATYPES_H