QgsRasterPipe Class Reference

#include <qgsrasterpipe.h>

Public Types
enum	Role {   UnknownRole = 0, ProviderRole = 1, RendererRole = 2, BrightnessRole = 3,   ResamplerRole = 4, ProjectorRole = 5, NullerRole = 6, HueSaturationRole = 7 }

Public Member Functions
	QgsRasterPipe ()=default
	Constructor for QgsRasterPipe. More...
	QgsRasterPipe (const QgsRasterPipe &pipe)
	~QgsRasterPipe ()
QgsRasterInterface *	at (int idx) const
QgsBrightnessContrastFilter *	brightnessFilter () const
bool	canSetOn (int idx, bool on)
	Test if interface at index may be switched on/off. More...
QgsHueSaturationFilter *	hueSaturationFilter () const
bool	insert (int idx, QgsRasterInterface *interface)
	Try to insert interface at specified index and connect if connection would fail, the interface is not inserted and false is returned. More...
QgsRasterInterface *	last () const
QgsRasterNuller *	nuller () const
QgsRasterPipe &	operator= (const QgsRasterPipe &rh)=delete
QgsRasterProjector *	projector () const
QgsRasterDataProvider *	provider () const
bool	remove (int idx)
	Remove and delete interface at given index if possible. More...
bool	remove (QgsRasterInterface *interface)
	Remove and delete interface from pipe if possible. More...
QgsRasterRenderer *	renderer () const
bool	replace (int idx, QgsRasterInterface *interface)
	Try to replace interface at specified index and connect if connection would fail, the interface is not inserted and false is returned. More...
QgsRasterResampleFilter *	resampleFilter () const
bool	set (QgsRasterInterface *interface)
	Insert a new known interface in default place or replace interface of the same role if it already exists. More...
bool	setOn (int idx, bool on)
	Set interface at index on/off Returns true on success. More...
int	size () const

Detailed Description

Base class for processing modules.

Definition at line 46 of file qgsrasterpipe.h.

Member Enumeration Documentation

Role

enum QgsRasterPipe::Role

Enumerator
UnknownRole
ProviderRole
RendererRole
BrightnessRole
ResamplerRole
ProjectorRole
NullerRole
HueSaturationRole

Definition at line 50 of file qgsrasterpipe.h.

Constructor & Destructor Documentation

QgsRasterPipe() [1/2]

QgsRasterPipe::QgsRasterPipe ( )

default

Constructor for QgsRasterPipe.

QgsRasterPipe() [2/2]

QgsRasterPipe::QgsRasterPipe

(

const QgsRasterPipe &

pipe

)

Definition at line 32 of file qgsrasterpipe.cpp.

~QgsRasterPipe()

QgsRasterPipe::~QgsRasterPipe

(

)

Definition at line 53 of file qgsrasterpipe.cpp.

Member Function Documentation

at()

QgsRasterInterface* QgsRasterPipe::at ( int  idx ) const

inline

Definition at line 113 of file qgsrasterpipe.h.

brightnessFilter()

QgsBrightnessContrastFilter * QgsRasterPipe::brightnessFilter

(

)

const

Definition at line 247 of file qgsrasterpipe.cpp.

canSetOn()

bool QgsRasterPipe::canSetOn	(	int	idx,
		bool	on
	)

Test if interface at index may be switched on/off.

Definition at line 300 of file qgsrasterpipe.cpp.

hueSaturationFilter()

QgsHueSaturationFilter * QgsRasterPipe::hueSaturationFilter

(

)

const

Definition at line 252 of file qgsrasterpipe.cpp.

insert()

bool QgsRasterPipe::insert	(	int	idx,
		QgsRasterInterface *	interface
	)

Try to insert interface at specified index and connect if connection would fail, the interface is not inserted and false is returned.

Definition at line 80 of file qgsrasterpipe.cpp.

last()

QgsRasterInterface* QgsRasterPipe::last ( ) const

inline

Definition at line 114 of file qgsrasterpipe.h.

nuller()

QgsRasterNuller * QgsRasterPipe::nuller

(

)

const

Definition at line 262 of file qgsrasterpipe.cpp.

operator=()

QgsRasterPipe& QgsRasterPipe::operator= ( const QgsRasterPipe &  rh )

delete

projector()

QgsRasterProjector * QgsRasterPipe::projector

(

)

const

Definition at line 257 of file qgsrasterpipe.cpp.

provider()

QgsRasterDataProvider * QgsRasterPipe::provider

(

)

const

Definition at line 232 of file qgsrasterpipe.cpp.

remove() [1/2]

bool QgsRasterPipe::remove

(

int

idx

)

Remove and delete interface at given index if possible.

Definition at line 267 of file qgsrasterpipe.cpp.

remove() [2/2]

bool QgsRasterPipe::remove

(

QgsRasterInterface *

interface

)

Remove and delete interface from pipe if possible.

Definition at line 293 of file qgsrasterpipe.cpp.

renderer()

QgsRasterRenderer * QgsRasterPipe::renderer

(

)

const

Definition at line 237 of file qgsrasterpipe.cpp.

replace()

bool QgsRasterPipe::replace	(	int	idx,
		QgsRasterInterface *	interface
	)

Try to replace interface at specified index and connect if connection would fail, the interface is not inserted and false is returned.

Definition at line 106 of file qgsrasterpipe.cpp.

resampleFilter()

QgsRasterResampleFilter * QgsRasterPipe::resampleFilter

(

)

const

Definition at line 242 of file qgsrasterpipe.cpp.

set()

bool QgsRasterPipe::set

(

QgsRasterInterface *

interface

)

Insert a new known interface in default place or replace interface of the same role if it already exists.

Known interfaces are: QgsRasterDataProvider, QgsRasterRenderer, QgsRasterResampleFilter, QgsRasterProjector and their subclasses. For unknown interfaces it mus be explicitly specified position where it should be inserted using insert() method.

Definition at line 162 of file qgsrasterpipe.cpp.

setOn()

bool QgsRasterPipe::setOn	(	int	idx,
		bool	on
	)

Set interface at index on/off Returns true on success.

Definition at line 320 of file qgsrasterpipe.cpp.

size()

int QgsRasterPipe::size ( ) const

inline

Definition at line 112 of file qgsrasterpipe.h.

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The documentation for this class was generated from the following files:

• /build/qgis-3.14.0+99unstable/src/core/raster/qgsrasterpipe.h
• /build/qgis-3.14.0+99unstable/src/core/raster/qgsrasterpipe.cpp