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Add missing /Factory/ annotations to QgsProviderMetadata
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Also sipify QgsProviderMetadata and QgsProviderRegistry
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nyalldawson committed May 6, 2017
1 parent 6af2d30 commit 6502864
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2 changes: 0 additions & 2 deletions python/auto_sip.blacklist
Expand Up @@ -59,8 +59,6 @@ core/qgssnappingconfig.sip
core/qgsprojectversion.sip
core/qgsproperty.sip
core/qgspropertycollection.sip
core/qgsprovidermetadata.sip
core/qgsproviderregistry.sip
core/qgspythonrunner.sip
core/qgsrange.sip
core/qgsrelationmanager.sip
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76 changes: 54 additions & 22 deletions python/core/qgsprovidermetadata.sip
@@ -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 *
************************************************************************/




/** \ingroup core
* Holds data provider key, description, and associated shared library file information.

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.

*/
class QgsProviderMetadata
{
%TypeHeaderCode
#include <qgsprovidermetadata.h>
%Docstring
Holds data provider key, description, and associated shared library file or function pointer information.

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.

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

%TypeHeaderCode
#include "qgsprovidermetadata.h"
%End
public:


QgsProviderMetadata( const QString &_key, const QString &_description, const QString &_library );

/** This returns the unique key associated with the provider

This key string is used for the associative container in QgsProviderRegistry
*/
QString key() const;
%Docstring
This returns the unique key associated with the provider

/** This returns descriptive text for the provider
This key string is used for the associative container in QgsProviderRegistry
:rtype: str
%End

This is used to provide a descriptive list of available data providers.
*/
QString description() const;
%Docstring
This returns descriptive text for the provider

/** This returns the library file name
This is used to provide a descriptive list of available data providers.
:rtype: str
%End

This is used to QLibrary calls to load the data provider.
*/
QString library() const;
%Docstring
This returns the library file name

This is used to QLibrary calls to load the data provider.
:rtype: str
%End


};


}; // 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 *
************************************************************************/
214 changes: 150 additions & 64 deletions python/core/qgsproviderregistry.sip
@@ -1,108 +1,194 @@
/** \ingroup core
* A registry / canonical manager of data providers.
/************************************************************************
* This file has been generated automatically from *
* *
* src/core/qgsproviderregistry.h *
* *
* Do not edit manually ! Edit header and run scripts/sipify.pl again *
************************************************************************/








This is a Singleton class that manages data provider access.

Loaded providers may be restricted using QGIS_PROVIDER_FILE environment variable.
QGIS_PROVIDER_FILE is regexp pattern applied to provider file name (not provider key).
For example, if the variable is set to gdal|ogr|postgres it will load only providers gdal,
ogr and postgres.
*/
class QgsProviderRegistry
{
%TypeHeaderCode
#include <qgsproviderregistry.h>
%Docstring
A registry / canonical manager of data providers.

This is a Singleton class that manages data provider access.

Providers can be either loaded via libraries or native providers that
are included in the core QGIS installation and accessed through function pointers.

Loaded providers may be restricted using QGIS_PROVIDER_FILE environment variable.
QGIS_PROVIDER_FILE is regexp pattern applied to provider file name (not provider key).
For example, if the variable is set to gdal|ogr|postgres it will load only providers gdal,
ogr and postgres.
%End

%TypeHeaderCode
#include "qgsproviderregistry.h"
%End
public:

/** Means of accessing canonical single instance */
static QgsProviderRegistry *instance( const QString &pluginPath = QString::null );
%Docstring
Means of accessing canonical single instance
:rtype: QgsProviderRegistry
%End

/** Virtual dectructor */
virtual ~QgsProviderRegistry();

/** Return path for the library of the provider */
QString library( const QString &providerKey ) const;
%Docstring
Return path for the library of the provider.

If the provider uses direct provider function pointers instead of a library an empty string will
be returned.
:rtype: str
%End

/** Return list of provider plugins found */
QString pluginList( bool asHtml = false ) const;
%Docstring
Return list of provider plugins found
:rtype: str
%End

/** Return library directory where plugins are found */
QDir libraryDirectory() const;
%Docstring
Returns the library directory where plugins are found.
:rtype: QDir
%End

/** Set library directory where to search for plugins */
void setLibraryDirectory( const QDir &path );
%Docstring
Set library directory where to search for plugins
%End

QgsDataProvider *provider( const QString &providerKey,
const QString &dataSource ) /Factory/;
%Docstring
Create a new instance of a provider.
\param providerKey identificator of the provider
\param dataSource string containing data source for the provider
:return: new instance of provider or NULL on error
:rtype: QgsDataProvider
%End

/** Create an instance of the provider
@param providerKey identificator of the provider
@param dataSource string containing data source for the provider
@return instance of provider or NULL on error
*/
QgsDataProvider *provider( const QString & providerKey,
const QString &dataSource );

/** Return the provider capabilities
@param providerKey identificator of the provider
@note Added in 2.6
*/
int providerCapabilities( const QString &providerKey ) const;
%Docstring
Return the provider capabilities
\param providerKey identificator of the provider
.. versionadded:: 2.6
:rtype: int
%End

/** Returns a widget for selecting layers from a provider.
*/
QWidget *selectWidget( const QString & providerKey,
QWidget *parent = 0, const Qt::WindowFlags &fl = 0 );

/** Get pointer to provider function
@param providerKey identificator of the provider
@param functionName name of function
@return pointer to function or NULL on error
*/
QFunctionPointer function( const QString & providerKey,
QWidget *selectWidget( const QString &providerKey,
QWidget *parent = 0, Qt::WindowFlags fl = Qt::WindowFlags() );
%Docstring
Returns a new widget for selecting layers from a provider.
Either the ``parent`` widget must be set or the caller becomes
responsible for deleting the returned widget.
:rtype: QWidget
%End

QFunctionPointer function( const QString &providerKey,
const QString &functionName );
%Docstring
Get pointer to provider function
\param providerKey identificator of the provider
\param functionName name of function
:return: pointer to function or NULL on error. If the provider uses direct provider
function pointers instead of a library None will be returned.
:rtype: QFunctionPointer
%End

QLibrary *providerLibrary( const QString &providerKey ) const;
QLibrary *providerLibrary( const QString &providerKey ) const /Factory/;
%Docstring
Returns a new QLibrary for the specified ``providerKey``. Ownership of the returned
object is transferred to the caller and the caller is responsible for deleting it.

If the provider uses direct provider function pointers instead of a library None will
be returned.
:rtype: QLibrary
%End

/** Return list of available providers by their keys */
QStringList providerList() const;
%Docstring
Return list of available providers by their keys
:rtype: list of str
%End

/** Return metadata of the provider or NULL if not found */
const QgsProviderMetadata *providerMetadata( const QString &providerKey ) const;
%Docstring
Return metadata of the provider or NULL if not found
:rtype: QgsProviderMetadata
%End

/** Return vector file filter string
virtual QString fileVectorFilters() const;
%Docstring
Return vector file filter string

Returns a string suitable for a QFileDialog of vector file formats
supported by all data providers.
Returns a string suitable for a QFileDialog of vector file formats
supported by all data providers.

This walks through all data providers appending calls to their
fileVectorFilters to a string, which is then returned.
This walks through all data providers appending calls to their
fileVectorFilters to a string, which is then returned.

@note
\note

It'd be nice to eventually be raster/vector neutral.
*/
virtual QString fileVectorFilters() const;
/** Return raster file filter string
It'd be nice to eventually be raster/vector neutral.
:rtype: str
%End

virtual QString fileRasterFilters() const;
%Docstring
Return raster file filter string

Returns a string suitable for a QFileDialog of raster file formats
supported by all data providers.
Returns a string suitable for a QFileDialog of raster file formats
supported by all data providers.

This walks through all data providers appending calls to their
buildSupportedRasterFileFilter to a string, which is then returned.
This walks through all data providers appending calls to their
buildSupportedRasterFileFilter to a string, which is then returned.

@note This replaces QgsRasterLayer::buildSupportedRasterFileFilter()
*/
virtual QString fileRasterFilters() const;
/** Return a string containing the available database drivers */
.. note::

This replaces QgsRasterLayer.buildSupportedRasterFileFilter()
:rtype: str
%End
virtual QString databaseDrivers() const;
/** Return a string containing the available directory drivers */
%Docstring
Return a string containing the available database drivers
:rtype: str
%End
virtual QString directoryDrivers() const;
/** Return a string containing the available protocol drivers */
%Docstring
Return a string containing the available directory drivers
:rtype: str
%End
virtual QString protocolDrivers() const;
%Docstring
Return a string containing the available protocol drivers
:rtype: str
%End

void registerGuis( QWidget *widget );



private:
/** Ctor private since instance() creates it */
QgsProviderRegistry( QString pluginPath );
QgsProviderRegistry( const QString &pluginPath );
}; // class QgsProviderRegistry


/************************************************************************
* This file has been generated automatically from *
* *
* src/core/qgsproviderregistry.h *
* *
* Do not edit manually ! Edit header and run scripts/sipify.pl again *
************************************************************************/

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