mirror of
https://github.com/qgis/QGIS.git
synced 2025-10-16 00:05:45 -04:00
233 lines
6.7 KiB
Plaintext
233 lines
6.7 KiB
Plaintext
/************************************************************************
|
|
* This file has been generated automatically from *
|
|
* *
|
|
* src/core/raster/qgspalettedrasterrenderer.h *
|
|
* *
|
|
* Do not edit manually ! Edit header and run scripts/sipify.py again *
|
|
************************************************************************/
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class QgsPalettedRasterRenderer: QgsRasterRenderer
|
|
{
|
|
%Docstring(signature="appended")
|
|
Renderer for paletted raster images.
|
|
%End
|
|
|
|
%TypeHeaderCode
|
|
#include "qgspalettedrasterrenderer.h"
|
|
%End
|
|
public:
|
|
|
|
struct Class
|
|
{
|
|
Class( double value, const QColor &color = QColor(), const QString &label = QString() );
|
|
%Docstring
|
|
Constructor for Class
|
|
%End
|
|
|
|
double value;
|
|
|
|
QColor color;
|
|
QString label;
|
|
};
|
|
|
|
class MultiValueClass
|
|
{
|
|
%Docstring(signature="appended")
|
|
Properties of a multi value class: a class that contains multiple
|
|
values.
|
|
|
|
.. versionadded:: 3.30
|
|
%End
|
|
|
|
%TypeHeaderCode
|
|
#include "qgspalettedrasterrenderer.h"
|
|
%End
|
|
public:
|
|
|
|
MultiValueClass( const QVector< QVariant > &values, const QColor &color = QColor(), const QString &label = QString() );
|
|
%Docstring
|
|
Constructor for MultiValueClass from a list of values
|
|
%End
|
|
|
|
QVector< QVariant > values;
|
|
|
|
QColor color;
|
|
|
|
QString label;
|
|
};
|
|
|
|
|
|
typedef QList< QgsPalettedRasterRenderer::Class > ClassData;
|
|
|
|
typedef QList< QgsPalettedRasterRenderer::MultiValueClass > MultiValueClassData;
|
|
|
|
QgsPalettedRasterRenderer( QgsRasterInterface *input, int bandNumber, const ClassData &classes );
|
|
%Docstring
|
|
Constructor for QgsPalettedRasterRenderer.
|
|
%End
|
|
|
|
|
|
|
|
virtual QgsPalettedRasterRenderer *clone() const /Factory/;
|
|
|
|
virtual Qgis::RasterRendererFlags flags() const;
|
|
|
|
|
|
static QgsRasterRenderer *create( const QDomElement &elem, QgsRasterInterface *input ) /Factory/;
|
|
|
|
virtual QgsRasterBlock *block( int bandNo, const QgsRectangle &extent, int width, int height, QgsRasterBlockFeedback *feedback = 0 ) /Factory/;
|
|
|
|
|
|
int nColors() const;
|
|
%Docstring
|
|
Returns number of colors
|
|
%End
|
|
|
|
ClassData classes() const;
|
|
%Docstring
|
|
Returns a map of value to classes (colors) used by the renderer.
|
|
%End
|
|
|
|
MultiValueClassData multiValueClasses( ) const;
|
|
%Docstring
|
|
Returns a map of multi value to classes (colors) used by the renderer.
|
|
|
|
.. versionadded:: 3.30
|
|
%End
|
|
|
|
virtual bool canCreateRasterAttributeTable( ) const;
|
|
|
|
|
|
void setMultiValueClasses( const MultiValueClassData &classes );
|
|
%Docstring
|
|
Sets the multi value classes to ``setMultiValueClasses``.
|
|
|
|
.. versionadded:: 3.30
|
|
%End
|
|
|
|
QString label( double idx ) const;
|
|
%Docstring
|
|
Returns optional category label
|
|
%End
|
|
|
|
void setLabel( double idx, const QString &label );
|
|
%Docstring
|
|
Set category label
|
|
%End
|
|
|
|
int band() const /Deprecated="Since 3.38. Use inputBand() instead."/;
|
|
%Docstring
|
|
Returns the raster band used for rendering the raster.
|
|
|
|
.. deprecated:: 3.38
|
|
|
|
Use :py:func:`~QgsPalettedRasterRenderer.inputBand` instead.
|
|
%End
|
|
|
|
virtual int inputBand() const;
|
|
|
|
virtual bool setInputBand( int band );
|
|
|
|
|
|
virtual void writeXml( QDomDocument &doc, QDomElement &parentElem ) const;
|
|
|
|
virtual QList< QPair< QString, QColor > > legendSymbologyItems() const;
|
|
|
|
virtual QList<QgsLayerTreeModelLegendNode *> createLegendNodes( QgsLayerTreeLayer *nodeLayer ) /Factory/;
|
|
|
|
virtual QList<int> usesBands() const;
|
|
|
|
virtual void toSld( QDomDocument &doc, QDomElement &element, const QVariantMap &props = QVariantMap() ) const /Deprecated/;
|
|
|
|
virtual bool toSld( QDomDocument &doc, QDomElement &element, QgsSldExportContext &context ) const;
|
|
|
|
virtual bool accept( QgsStyleEntityVisitorInterface *visitor ) const;
|
|
|
|
|
|
void setSourceColorRamp( QgsColorRamp *ramp /Transfer/ );
|
|
%Docstring
|
|
Set the source color ``ramp``. Ownership is transferred to the renderer.
|
|
|
|
.. seealso:: :py:func:`sourceColorRamp`
|
|
%End
|
|
|
|
QgsColorRamp *sourceColorRamp() const;
|
|
%Docstring
|
|
Gets the source color ramp
|
|
|
|
.. seealso:: :py:func:`setSourceColorRamp`
|
|
%End
|
|
|
|
static QgsPalettedRasterRenderer::ClassData colorTableToClassData( const QList<QgsColorRampShader::ColorRampItem> &table );
|
|
%Docstring
|
|
Converts a raster color ``table`` to paletted renderer class data.
|
|
%End
|
|
|
|
static QgsPalettedRasterRenderer::MultiValueClassData rasterAttributeTableToClassData( const QgsRasterAttributeTable *attributeTable, int classificationColumn = -1, QgsColorRamp *ramp = 0 );
|
|
%Docstring
|
|
Reads and returns classes from the Raster Attribute Table
|
|
``attributeTable``, optionally classifying the attribute table by
|
|
``classificationColumn`` and setting the colors from ``ramp``. The
|
|
default value of -1 for the classificationColumn uses the first
|
|
available value column.
|
|
|
|
.. note::
|
|
|
|
The method will return an empty list of classes in case the Raster Attribute Table is not thematic.
|
|
|
|
.. versionadded:: 3.30
|
|
%End
|
|
|
|
static QgsPalettedRasterRenderer::ClassData classDataFromString( const QString &string );
|
|
%Docstring
|
|
Converts a ``string`` containing a color table or class data to to
|
|
paletted renderer class data.
|
|
|
|
.. seealso:: :py:func:`classDataFromFile`
|
|
|
|
.. seealso:: :py:func:`classDataToString`
|
|
%End
|
|
|
|
static QgsPalettedRasterRenderer::ClassData classDataFromFile( const QString &path );
|
|
%Docstring
|
|
Opens a color table file and returns corresponding paletted renderer
|
|
class data.
|
|
|
|
.. seealso:: :py:func:`classDataFromString`
|
|
%End
|
|
|
|
static QString classDataToString( const QgsPalettedRasterRenderer::ClassData &classes );
|
|
%Docstring
|
|
Converts classes to a string representation, using the .clr/gdal color
|
|
table file format.
|
|
|
|
.. seealso:: :py:func:`classDataFromString`
|
|
%End
|
|
|
|
static QgsPalettedRasterRenderer::ClassData classDataFromRaster( QgsRasterInterface *raster, int bandNumber, QgsColorRamp *ramp = 0,
|
|
QgsRasterBlockFeedback *feedback = 0 );
|
|
%Docstring
|
|
Generates class data from a ``raster``, for the specified
|
|
``bandNumber``. An optional color ``ramp`` can be specified to
|
|
automatically assign colors from the ramp.
|
|
%End
|
|
|
|
|
|
private:
|
|
QgsPalettedRasterRenderer( const QgsPalettedRasterRenderer & );
|
|
const QgsPalettedRasterRenderer &operator=( const QgsPalettedRasterRenderer & );
|
|
};
|
|
|
|
/************************************************************************
|
|
* This file has been generated automatically from *
|
|
* *
|
|
* src/core/raster/qgspalettedrasterrenderer.h *
|
|
* *
|
|
* Do not edit manually ! Edit header and run scripts/sipify.py again *
|
|
************************************************************************/
|