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

Detailed Description

Base class for processing modules.

Definition at line 41 of file qgsrasterpipe.h.

Member Enumeration Documentation

enum QgsRasterPipe::Role

Enumerator:

UnknownRole
ProviderRole
RendererRole
BrightnessRole
ResamplerRole
ProjectorRole
NullerRole
HueSaturationRole

Definition at line 45 of file qgsrasterpipe.h.

Constructor & Destructor Documentation

QgsRasterPipe::QgsRasterPipe

(

)

Definition at line 25 of file qgsrasterpipe.cpp.

QgsRasterPipe::QgsRasterPipe

(

const QgsRasterPipe &

thePipe

)

Definition at line 29 of file qgsrasterpipe.cpp.

QgsRasterPipe::~QgsRasterPipe

(

)

Definition at line 50 of file qgsrasterpipe.cpp.

Member Function Documentation

QgsRasterInterface* QgsRasterPipe::at ( int  idx ) const

inline

Definition at line 85 of file qgsrasterpipe.h.

QgsBrightnessContrastFilter * QgsRasterPipe::brightnessFilter

(

)

const

Definition at line 239 of file qgsrasterpipe.cpp.

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

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

Definition at line 292 of file qgsrasterpipe.cpp.

QgsHueSaturationFilter * QgsRasterPipe::hueSaturationFilter

(

)

const

Definition at line 244 of file qgsrasterpipe.cpp.

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

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 72 of file qgsrasterpipe.cpp.

QgsRasterInterface* QgsRasterPipe::last ( ) const

inline

Definition at line 86 of file qgsrasterpipe.h.

QgsRasterNuller * QgsRasterPipe::nuller

(

)

const

Definition at line 254 of file qgsrasterpipe.cpp.

QgsRasterProjector * QgsRasterPipe::projector

(

)

const

Definition at line 249 of file qgsrasterpipe.cpp.

QgsRasterDataProvider * QgsRasterPipe::provider

(

)

const

Definition at line 224 of file qgsrasterpipe.cpp.

bool QgsRasterPipe::remove

(

int

idx

)

Remove and delete interface at given index if possible.

Definition at line 259 of file qgsrasterpipe.cpp.

bool QgsRasterPipe::remove

(

QgsRasterInterface *

theInterface

)

Remove and delete interface from pipe if possible.

Definition at line 285 of file qgsrasterpipe.cpp.

QgsRasterRenderer * QgsRasterPipe::renderer

(

)

const

Definition at line 229 of file qgsrasterpipe.cpp.

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

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 98 of file qgsrasterpipe.cpp.

QgsRasterResampleFilter * QgsRasterPipe::resampleFilter

(

)

const

Definition at line 234 of file qgsrasterpipe.cpp.

bool QgsRasterPipe::set

(

QgsRasterInterface *

theInterface

)

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 154 of file qgsrasterpipe.cpp.

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

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

Definition at line 312 of file qgsrasterpipe.cpp.

int QgsRasterPipe::size ( void  ) const

inline

Definition at line 84 of file qgsrasterpipe.h.

---

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

• /tmp/buildd/qgis-2.8.2+12wheezy/src/core/raster/qgsrasterpipe.h
• /tmp/buildd/qgis-2.8.2+12wheezy/src/core/raster/qgsrasterpipe.cpp