QGIS/python/core/raster/qgsrasterpipe.sip
Juergen E. Fischer f3cb57b1eb SIP bindings update:
- update methods of existing classes
- add comment to methods missing in the sip bindings
- split up collective sip files into single files and use
  same directory structure in python/ as in src/
- add a lot of missing classes (some might not make sense because of
  missing python methods in those classes)
- remove some non-existing methods from the header files
- add scripts/sipdiff
- replace some usages of std::vector and std::set with QVector/QSet
2012-09-24 02:42:57 +02:00

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/** Raster pipe */
class QgsRasterPipe
{
%TypeHeaderCode
#include <qgsrasterpipe.h>
#include <qgsrasterresamplefilter.h>
#include <qgsrasterprojector.h>
%End
public:
// Role of known interfaces
enum Role
{
UnknownRole = 0,
ProviderRole = 1,
RendererRole = 2,
ResamplerRole = 3,
ProjectorRole = 4,
NullerRole = 5,
};
QgsRasterPipe();
QgsRasterPipe( const QgsRasterPipe& thePipe );
~QgsRasterPipe();
/** Try to insert interface at specified index and connect
* if connection would fail, the interface is not inserted and false is returned */
bool insert( int idx, QgsRasterInterface* theInterface /Transfer/ );
/** Try to replace interface at specified index and connect
* if connection would fail, the interface is not inserted and false is returned */
bool replace( int idx, QgsRasterInterface* theInterface /Transfer/ );
/** 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.
*/
bool set( QgsRasterInterface * theInterface /Transfer/ );
/** Remove and delete interface at given index if possible */
bool remove( int idx );
/** Remove and delete interface from pipe if possible */
bool remove( QgsRasterInterface * theInterface );
int size() const;
QgsRasterInterface * at( int idx ) const;
QgsRasterInterface * last() const;
/** Set interface at index on/off
* Returns true on success */
bool setOn( int idx, bool on );
/** Test if interface at index may be swithed on/off */
bool canSetOn( int idx, bool on );
// Getters for special types of interfaces
QgsRasterDataProvider * provider() const;
QgsRasterRenderer * renderer() const;
QgsRasterResampleFilter * resampleFilter() const;
QgsRasterProjector * projector() const;
QgsRasterNuller * nuller() const;
/** Set on/off collection of statistics */
void setStatsOn( bool on );
};