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e5b8b32e04
when changing current band Now the widget asks users if they want to delete existing categories when they switch a band, just like how the categorized renderer widget asks when the categorized field is changed.
181 lines
5.1 KiB
Plaintext
181 lines
5.1 KiB
Plaintext
/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/core/raster/qgspalettedrasterrenderer.h *
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* *
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* Do not edit manually ! Edit header and run scripts/sipify.pl again *
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************************************************************************/
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class QgsPalettedRasterRenderer: QgsRasterRenderer
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{
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%Docstring
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Renderer for paletted raster images.
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%End
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%TypeHeaderCode
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#include "qgspalettedrasterrenderer.h"
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%End
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public:
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struct Class
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{
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Class( int value, const QColor &color = QColor(), const QString &label = QString() );
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%Docstring
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Constructor for Class
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%End
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int value;
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%Docstring
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Value
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%End
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QColor color;
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%Docstring
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Color to render value
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%End
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QString label;
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%Docstring
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Label for value
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%End
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};
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typedef QList< QgsPalettedRasterRenderer::Class > ClassData;
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QgsPalettedRasterRenderer( QgsRasterInterface *input, int bandNumber, const ClassData &classes );
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%Docstring
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Constructor for QgsPalettedRasterRenderer.
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%End
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virtual QgsPalettedRasterRenderer *clone() const /Factory/;
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%Docstring
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QgsPalettedRasterRenderer cannot be copied. Use clone() instead.
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:rtype: QgsPalettedRasterRenderer
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%End
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static QgsRasterRenderer *create( const QDomElement &elem, QgsRasterInterface *input ) /Factory/;
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%Docstring
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:rtype: QgsRasterRenderer
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%End
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virtual QgsRasterBlock *block( int bandNo, const QgsRectangle &extent, int width, int height, QgsRasterBlockFeedback *feedback = 0 ) /Factory/;
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int nColors() const;
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%Docstring
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Returns number of colors
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:rtype: int
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%End
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ClassData classes() const;
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%Docstring
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Returns a map of value to classes (colors) used by the renderer.
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:rtype: ClassData
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%End
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QString label( int idx ) const;
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%Docstring
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Return optional category label
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.. versionadded:: 2.1
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:rtype: str
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%End
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void setLabel( int idx, const QString &label );
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%Docstring
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Set category label
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.. versionadded:: 2.1
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%End
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int band() const;
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%Docstring
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Returns the raster band used for rendering the raster.
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.. versionadded:: 3.0
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:rtype: int
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%End
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virtual void writeXml( QDomDocument &doc, QDomElement &parentElem ) const;
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virtual void legendSymbologyItems( QList< QPair< QString, QColor > > &symbolItems /Out/ ) const;
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virtual QList<int> usesBands() const;
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void setSourceColorRamp( QgsColorRamp *ramp /Transfer/ );
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%Docstring
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Set the source color ``ramp``. Ownership is transferred to the renderer.
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.. versionadded:: 3.0
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.. seealso:: sourceColorRamp()
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%End
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QgsColorRamp *sourceColorRamp() const;
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%Docstring
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Get the source color ramp
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.. versionadded:: 3.0
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.. seealso:: setSourceColorRamp()
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:rtype: QgsColorRamp
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%End
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static QgsPalettedRasterRenderer::ClassData colorTableToClassData( const QList<QgsColorRampShader::ColorRampItem> &table );
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%Docstring
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Converts a raster color ``table`` to paletted renderer class data.
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.. versionadded:: 3.0
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:rtype: QgsPalettedRasterRenderer.ClassData
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%End
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static QgsPalettedRasterRenderer::ClassData classDataFromString( const QString &string );
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%Docstring
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Converts a ``string`` containing a color table or class data to to paletted renderer class data.
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.. versionadded:: 3.0
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.. seealso:: classDataFromFile()
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.. seealso:: classDataToString()
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:rtype: QgsPalettedRasterRenderer.ClassData
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%End
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static QgsPalettedRasterRenderer::ClassData classDataFromFile( const QString &path );
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%Docstring
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Opens a color table file and returns corresponding paletted renderer class data.
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.. versionadded:: 3.0
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.. seealso:: classDataFromString()
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:rtype: QgsPalettedRasterRenderer.ClassData
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%End
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static QString classDataToString( const QgsPalettedRasterRenderer::ClassData &classes );
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%Docstring
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Converts classes to a string representation, using the .clr/gdal color table file format.
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.. versionadded:: 3.0
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.. seealso:: classDataFromString()
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:rtype: str
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%End
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static QgsPalettedRasterRenderer::ClassData classDataFromRaster( QgsRasterInterface *raster, int bandNumber, QgsColorRamp *ramp = 0,
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QgsRasterBlockFeedback *feedback = 0 );
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%Docstring
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Generates class data from a ``raster``, for the specified ``bandNumber``. An optional
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color ``ramp`` can be specified to automatically assign colors from the ramp.
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.. versionadded:: 3.0
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:rtype: QgsPalettedRasterRenderer.ClassData
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%End
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private:
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QgsPalettedRasterRenderer( const QgsPalettedRasterRenderer & );
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const QgsPalettedRasterRenderer &operator=( const QgsPalettedRasterRenderer & );
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%Docstring
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:rtype: QgsPalettedRasterRenderer
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%End
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};
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/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/core/raster/qgspalettedrasterrenderer.h *
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* *
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* Do not edit manually ! Edit header and run scripts/sipify.pl again *
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************************************************************************/
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