QGIS/python/core/__init__.py.in
Martin Dobias 90910b0447 Patch QgsProviderMetadata in Python to avoid API break
In C++ we do not support QgsProviderMetadata(key, description, createFunc) anymore,
but for python code we can have a patched class that still supports createFunc.

Why not keep the variant with createFunc in C++ as well? Because... SIP!
With newly added virtual methods in QgsProviderMetadata, SIP started to generate
a sip-specific subclass to handle derived classes in Python, however due to the variant
with PyObject* and custom MethodCode it was getting confused about what constructors
are available in C++ and failing to compile.
2019-06-21 18:27:36 +02:00

58 lines
2.7 KiB
Python

# -*- coding: utf-8 -*-
"""
***************************************************************************
__init__.py
---------------------
Date : May 2014
Copyright : (C) 2014 by Nathan Woodrow
Email : woodrow dot nathan at gmail dot com
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************
"""
__author__ = 'Nathan Woodrow'
__date__ = 'May 2014'
__copyright__ = '(C) 2014, Nathan Woodrow'
from qgis.PyQt.QtCore import NULL
from qgis._core import *
from .additions.edit import edit, QgsEditError
from .additions.fromfunction import fromFunction
from .additions.markerlinesymbollayer import *
from .additions.metaenum import metaEnumFromType, metaEnumFromValue
from .additions.processing import processing_output_layer_repr, processing_source_repr
from .additions.projectdirtyblocker import ProjectDirtyBlocker
from .additions.providermetadata import PyProviderMetadata
from .additions.qgsfeature import mapping_feature
from .additions.qgsfunction import register_function, qgsfunction
from .additions.qgsgeometry import _geometryNonZero, mapping_geometry
from .additions.qgssettings import _qgssettings_enum_value, _qgssettings_set_enum_value, _qgssettings_flag_value
from .additions.qgstaskwrapper import QgsTaskWrapper
from .additions.readwritecontextentercategory import ReadWriteContextEnterCategory
from .additions.validitycheck import check
# Injections into classes
QgsFeature.__geo_interface__ = property(mapping_feature)
QgsGeometry.__bool__ = _geometryNonZero
QgsGeometry.__geo_interface__ = property(mapping_geometry)
QgsGeometry.__nonzero__ = _geometryNonZero
QgsProcessingFeatureSourceDefinition.__repr__ = processing_source_repr
QgsProcessingOutputLayerDefinition.__repr__ = processing_output_layer_repr
QgsProject.blockDirtying = ProjectDirtyBlocker
QgsReadWriteContext.enterCategory = ReadWriteContextEnterCategory
QgsSettings.enumValue = _qgssettings_enum_value
QgsSettings.setEnumValue = _qgssettings_set_enum_value
QgsSettings.flagValue = _qgssettings_flag_value
QgsTask.fromFunction = fromFunction
# Classes patched using a derived class
QgsProviderMetadata = PyProviderMetadata