QGIS API Documentation  3.6.0-Noosa (5873452)
Public Types | Public Member Functions | List of all members
QgsRasterPipe Class Reference

Base class for processing modules. More...

#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 ()
 
QgsRasterInterfaceat (int idx) const
 
QgsBrightnessContrastFilterbrightnessFilter () const
 
bool canSetOn (int idx, bool on)
 Test if interface at index may be switched on/off. More...
 
QgsHueSaturationFilterhueSaturationFilter () 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...
 
QgsRasterInterfacelast () const
 
QgsRasterNullernuller () const
 
QgsRasterPipeoperator= (const QgsRasterPipe &rh)=delete
 
QgsRasterProjectorprojector () const
 
QgsRasterDataProviderprovider () 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...
 
QgsRasterRendererrenderer () 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...
 
QgsRasterResampleFilterresampleFilter () 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

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 111 of file qgsrasterpipe.h.

◆ brightnessFilter()

QgsBrightnessContrastFilter * QgsRasterPipe::brightnessFilter ( ) const

Definition at line 246 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 299 of file qgsrasterpipe.cpp.

◆ hueSaturationFilter()

QgsHueSaturationFilter * QgsRasterPipe::hueSaturationFilter ( ) const

Definition at line 251 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 79 of file qgsrasterpipe.cpp.

◆ last()

QgsRasterInterface* QgsRasterPipe::last ( ) const
inline

Definition at line 112 of file qgsrasterpipe.h.

◆ nuller()

QgsRasterNuller * QgsRasterPipe::nuller ( ) const

Definition at line 261 of file qgsrasterpipe.cpp.

◆ operator=()

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

◆ projector()

QgsRasterProjector * QgsRasterPipe::projector ( ) const

Definition at line 256 of file qgsrasterpipe.cpp.

◆ provider()

QgsRasterDataProvider * QgsRasterPipe::provider ( ) const

Definition at line 231 of file qgsrasterpipe.cpp.

◆ remove() [1/2]

bool QgsRasterPipe::remove ( int  idx)

Remove and delete interface at given index if possible.

Definition at line 266 of file qgsrasterpipe.cpp.

◆ remove() [2/2]

bool QgsRasterPipe::remove ( QgsRasterInterface interface)

Remove and delete interface from pipe if possible.

Definition at line 292 of file qgsrasterpipe.cpp.

◆ renderer()

QgsRasterRenderer * QgsRasterPipe::renderer ( ) const

Definition at line 236 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 105 of file qgsrasterpipe.cpp.

◆ resampleFilter()

QgsRasterResampleFilter * QgsRasterPipe::resampleFilter ( ) const

Definition at line 241 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 161 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 319 of file qgsrasterpipe.cpp.

◆ size()

int QgsRasterPipe::size ( ) const
inline

Definition at line 110 of file qgsrasterpipe.h.


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