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Merge pull request #4487 from nyalldawson/memory
Move memory provider to core
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| Original file line number | Diff line number | Diff line change |
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| /************************************************************************ | ||
| * This file has been generated automatically from * | ||
| * * | ||
| * src/core/providers/memory/qgsmemoryproviderutils.h * | ||
| * * | ||
| * Do not edit manually ! Edit header and run scripts/sipify.pl again * | ||
| ************************************************************************/ | ||
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| class QgsMemoryProviderUtils | ||
| { | ||
| %Docstring | ||
| Utility functions for use with the memory vector data provider. | ||
| .. versionadded:: 3.0 | ||
| %End | ||
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| %TypeHeaderCode | ||
| #include "qgsmemoryproviderutils.h" | ||
| %End | ||
| public: | ||
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| static QgsVectorLayer *createMemoryLayer( const QString &name, | ||
| const QgsFields &fields, | ||
| QgsWkbTypes::Type geometryType = QgsWkbTypes::NoGeometry, | ||
| const QgsCoordinateReferenceSystem &crs = QgsCoordinateReferenceSystem() ) /Factory/; | ||
| %Docstring | ||
| Creates a new memory layer using the specified parameters. The caller takes responsibility | ||
| for deleting the newly created layer. | ||
| \param name layer name | ||
| \param fields fields for layer | ||
| \param geometryType optional layer geometry type | ||
| \param crs optional layer CRS for layers with geometry | ||
| :rtype: QgsVectorLayer | ||
| %End | ||
| }; | ||
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| /************************************************************************ | ||
| * This file has been generated automatically from * | ||
| * * | ||
| * src/core/providers/memory/qgsmemoryproviderutils.h * | ||
| * * | ||
| * Do not edit manually ! Edit header and run scripts/sipify.pl again * | ||
| ************************************************************************/ |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,43 +1,75 @@ | ||
| /************************************************************************ | ||
| * This file has been generated automatically from * | ||
| * * | ||
| * src/core/qgsprovidermetadata.h * | ||
| * * | ||
| * Do not edit manually ! Edit header and run scripts/sipify.pl again * | ||
| ************************************************************************/ | ||
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| /** \ingroup core | ||
| * Holds data provider key, description, and associated shared library file information. | ||
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| The metadata class is used in a lazy load implementation in | ||
| QgsProviderRegistry. To save memory, data providers are only actually | ||
| loaded via QLibrary calls if they're to be used. (Though they're all | ||
| iteratively loaded once to get their metadata information, and then | ||
| unloaded when the QgsProviderRegistry is created.) QgsProviderMetadata | ||
| supplies enough information to be able to later load the associated shared | ||
| library object. | ||
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| */ | ||
| class QgsProviderMetadata | ||
| { | ||
| %TypeHeaderCode | ||
| #include <qgsprovidermetadata.h> | ||
| %Docstring | ||
| Holds data provider key, description, and associated shared library file or function pointer information. | ||
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| Provider metadata refers either to providers which are loaded via libraries or | ||
| which are native providers that are included in the core QGIS installation | ||
| and accessed through function pointers. | ||
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| For library based providers, the metadata class is used in a lazy load | ||
| implementation in QgsProviderRegistry. To save memory, data providers | ||
| are only actually loaded via QLibrary calls if they're to be used. (Though they're all | ||
| iteratively loaded once to get their metadata information, and then | ||
| unloaded when the QgsProviderRegistry is created.) QgsProviderMetadata | ||
| supplies enough information to be able to later load the associated shared | ||
| library object. | ||
| %End | ||
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| %TypeHeaderCode | ||
| #include "qgsprovidermetadata.h" | ||
| %End | ||
| public: | ||
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| QgsProviderMetadata( const QString &_key, const QString &_description, const QString &_library ); | ||
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| /** This returns the unique key associated with the provider | ||
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| This key string is used for the associative container in QgsProviderRegistry | ||
| */ | ||
| QString key() const; | ||
| %Docstring | ||
| This returns the unique key associated with the provider | ||
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| /** This returns descriptive text for the provider | ||
| This key string is used for the associative container in QgsProviderRegistry | ||
| :rtype: str | ||
| %End | ||
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| This is used to provide a descriptive list of available data providers. | ||
| */ | ||
| QString description() const; | ||
| %Docstring | ||
| This returns descriptive text for the provider | ||
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| /** This returns the library file name | ||
| This is used to provide a descriptive list of available data providers. | ||
| :rtype: str | ||
| %End | ||
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| This is used to QLibrary calls to load the data provider. | ||
| */ | ||
| QString library() const; | ||
| %Docstring | ||
| This returns the library file name | ||
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| This is used to QLibrary calls to load the data provider. | ||
| :rtype: str | ||
| %End | ||
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| }; | ||
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| }; // class QgsProviderMetadata | ||
| /************************************************************************ | ||
| * This file has been generated automatically from * | ||
| * * | ||
| * src/core/qgsprovidermetadata.h * | ||
| * * | ||
| * Do not edit manually ! Edit header and run scripts/sipify.pl again * | ||
| ************************************************************************/ |
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