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274 lines
8.9 KiB
Plaintext
274 lines
8.9 KiB
Plaintext
/***************************************************************************
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qgsdxfexport.sip
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----------------
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begin : September 2013
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copyright : (C) 2013 by Marco Hugentobler
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email : marco at sourcepole dot ch
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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class QgsDxfExport
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{
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%TypeHeaderCode
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#include <qgsdxfexport.h>
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%End
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public:
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enum SymbologyExport
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{
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NoSymbology, //export only data
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FeatureSymbology, //Keeps the number of features and export symbology per feature (using the first symbol level)
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SymbolLayerSymbology //Exports one feature per symbol layer (considering symbol levels)
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};
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QgsDxfExport();
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~QgsDxfExport();
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/**
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* Add layers to export
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* @param layers list of layers and corresponding attribute indexes that determine the layer name (-1 for original layer name or title)
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* @see setLayerTitleAsName
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*/
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void addLayers( const QList< QPair<QgsVectorLayer *, int > > &layers );
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/**
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* Export to a dxf file in the given encoding
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* @param d device
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* @param codec encoding
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* @returns 0 on success, 1 on invalid device, 2 when devices is not writable
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*/
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int writeToFile( QIODevice *d, const QString& codec ); //maybe add progress dialog? other parameters (e.g. scale, dpi)?
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/**
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* Set reference scale for output
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* @param d scale denominator
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*/
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void setSymbologyScaleDenominator( double d );
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/**
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* Retrieve reference scale for output
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* @returns reference scale
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* @see setSymbologyScaleDenominator
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*/
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double symbologyScaleDenominator() const;
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/**
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* Set map units
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* @param u unit
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*/
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void setMapUnits( QGis::UnitType u );
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/**
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* Retrieve map units
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* @returns unit
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* @see setMapUnits
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*/
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QGis::UnitType mapUnits() const;
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/**
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* Set symbology export mode
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* @param e the mode
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*/
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void setSymbologyExport( QgsDxfExport::SymbologyExport e );
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/**
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* Get symbology export mode
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* @returns mode
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* @see setSymbologyExport
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*/
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QgsDxfExport::SymbologyExport symbologyExport() const;
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/**
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* Set extent of area to export
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* @param r area to export
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*/
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void setExtent( const QgsRectangle &r );
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/**
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* Get extent of area to export
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* @returns area to export
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* @see setExtent
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*/
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QgsRectangle extent() const;
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/**
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* Enable use of title (where set) instead of layer name,
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* when attribute index of corresponding layer index is -1
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* @param layerTitleAsName flag
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* @see addLayers
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*/
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void setLayerTitleAsName( bool layerTitleAsName );
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/**
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* Retrieve wether layer title (where set) instead of name shall be use
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* @returns flag
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* @see setLayerTitleAsName
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*/
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bool layerTitleAsName();
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/**
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* Get DXF palette index of nearest entry for given color
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* @param color
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*/
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static int closestColorMatch( QRgb pixel );
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/**
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* Get layer name for feature
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* @param id layer id of layer
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* @param f feature of layer
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* @returns layer name for feature
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*/
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QString layerName( const QString &id, const QgsFeature &f ) const;
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/**
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* Get name for layer respecting the use layer title as layer name mode
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* @param vl the vector layer
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* @returns name of layer
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* @see setLayerTitleAsName
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*/
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QString layerName( QgsVectorLayer *vl ) const;
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/**
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* Write a tuple of group code and integer value
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* @param code group code
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* @param i integer value
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* @note available in python bindings as writeGroupInt
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*/
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void writeGroup( int code, int i ) /PyName=writeGroupInt/;
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/**
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* Write a group code with a floating point value
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* @param code group code
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* @param d floating point value
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* @note available in python bindings as writeGroupDouble
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*/
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void writeGroup( int code, double d ) /PyName=writeGroupDouble/;
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/**
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* Write a group code with a string value
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* @param code group code
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* @param s string value
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*/
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void writeGroup( int code, const QString &s );
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/**
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* Write a group code with a point
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* @param code group code
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* @param p point value
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* @param z z value of the point (defaults to 0.0)
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* @param skipz write point in 2d (defaults to false)
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* @note available in python bindings as writeGroupPoint
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*/
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void writeGroup( int code, const QgsPoint &p, double z = 0.0, bool skipz = false ) /PyName=writeGroupPoint/;
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/**
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* Write a group code with color value
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* @param color color
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* @param exactMatch group code to use if the color has an exact match in the dxf palette
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* @param rgbCode group code to use if the color doesn't have an exact match or has a transparency component
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* @param transparencyCode group code to use for transparency component
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* @note available in python bindings as writeGroupPoint
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*/
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void writeGroup( const QColor& color, int exactMatch = 62, int rgbCode = 420, int transparencyCode = 440 );
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/**
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* Write a group code
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* @param code group code value
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*/
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void writeGroupCode( int code );
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/**
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* Write an integer value
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* @param i integer value
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*/
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void writeInt( int i );
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/**
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* Write a floating point value
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* @param d floating point value
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*/
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void writeDouble( double d );
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/**
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* Write a string value
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* @param s string value
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*/
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void writeString( const QString &s );
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/**
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* Write a tuple of group code and a handle
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* @param code group code to use
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* @param handle handle to use (0 generates a new handle)
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* @returns the used handle
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*/
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int writeHandle( int code = 5, int handle = 0 );
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/**
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* Draw dxf primitives (LWPOLYLINE)
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* @param line polyline
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* @param layer layer name to use
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* @param lineStyleName line type to use
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* @param color coolor to use
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* @param width line width to use
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*/
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void writePolyline( const QgsPolyline &line, const QString &layer, const QString &lineStyleName, const QColor& color, double width = -1 );
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/**
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* Draw dxf filled polygon (HATCH)
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* @param polygon polygon
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* @param layer layer name to use
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* @param hatchPattern hatchPattern to use
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* @param color coolor to use
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*/
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void writePolygon( const QgsPolygon &polygon, const QString &layer, const QString &hatchPattern, const QColor& color );
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/**
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* Draw dxf filled polygon (SOLID)
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* @param layer layer name to use
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* @param color color to use
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* @param pt1 1. point of solid
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* @param pt2 2. point of solid
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* @param pt3 3. point of solid
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* @param pt4 4. point of solid
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* @deprecated see writePolygon
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*/
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void writeSolid( const QString &layer, const QColor& color, const QgsPoint &pt1, const QgsPoint &pt2, const QgsPoint &pt3, const QgsPoint &pt4 ) /Deprecated/;
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//! Write line (as a polyline)
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void writeLine( const QgsPoint &pt1, const QgsPoint &pt2, const QString &layer, const QString &lineStyleName, const QColor& color, double width = -1 );
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//! Write point
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void writePoint( const QString &layer, const QColor& color, const QgsPoint &pt );
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//! Write filled circle (as hatch)
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void writeFilledCircle( const QString &layer, const QColor& color, const QgsPoint &pt, double radius );
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//! Write circle (as polyline)
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void writeCircle( const QString &layer, const QColor& color, const QgsPoint &pt, double radius, const QString &lineStyleName, double width );
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//! Write text (TEXT)
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void writeText( const QString &layer, const QString &text, const QgsPoint &pt, double size, double angle, const QColor& color );
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//! Write mtext (MTEXT)
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void writeMText( const QString &layer, const QString &text, const QgsPoint &pt, double width, double angle, const QColor& color );
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static double mapUnitScaleFactor( double scaleDenominator, QgsSymbolV2::OutputUnit symbolUnits, QGis::UnitType mapUnits );
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//! Return cleaned layer name for use in DXF
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static QString dxfLayerName( const QString &name );
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//! return DXF encoding for Qt encoding
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static QString dxfEncoding( const QString &name );
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//! return list of available DXF encodings
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static QStringList encodings();
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};
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