Class: QgsReadWriteContext¶

A container for the context for various read/write operations on objects.

Methods

`pathResolver`	Returns path resolver for conversion between relative and absolute paths
`projectTranslator`	Returns the project translator
`pushMessage`	Append a message to the context
`setPathResolver`	Sets up path resolver for conversion between relative and absolute paths
`setProjectTranslator`	Sets the project translator.
`setTransformContext`	Sets data coordinate transform context to transformContext
`takeMessages`	Returns the stored messages and remove them
`transformContext`	Returns data provider coordinate transform context

class qgis.core.QgsReadWriteContext[source]¶

Bases: object

class ReadWriteMessage¶

Bases: object

Struct for QgsReadWriteContext error or warning messages

Added in version 3.2.

categories(self) → List[str]¶

Returns the stack of categories of the message

Returns the message level

message(self) → str¶

Returns the message string

pathResolver(self) → QgsPathResolver¶

Returns path resolver for conversion between relative and absolute paths

projectTranslator(self) → QgsProjectTranslator | None[source]¶

Returns the project translator

Added in version 3.4.

pushMessage(self, message: str | None, level: Qgis.MessageLevel = Qgis.MessageLevel.Warning)[source]¶

Append a message to the context

Added in version 3.2.

Parameters:

setPathResolver(self, resolver: QgsPathResolver)[source]¶

Sets up path resolver for conversion between relative and absolute paths

setProjectTranslator(self, projectTranslator: QgsProjectTranslator | None)[source]¶

Sets the project translator. It’s usually the QgsProject where the function with the context is made and won’t be changed anymore.

Added in version 3.4.

setTransformContext(self, transformContext: QgsCoordinateTransformContext)[source]¶

Sets data coordinate transform context to transformContext