/usr/include/qgis/qgsgraduatedsymbolrendererv2.h is in libqgis-dev 1.7.4+1.7.5~20120320-1.1+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 | #ifndef QGSGRADUATEDSYMBOLRENDERERV2_H
#define QGSGRADUATEDSYMBOLRENDERERV2_H
#include "qgsrendererv2.h"
class CORE_EXPORT QgsRendererRangeV2
{
public:
QgsRendererRangeV2( double lowerValue, double upperValue, QgsSymbolV2* symbol, QString label );
QgsRendererRangeV2( const QgsRendererRangeV2& range );
~QgsRendererRangeV2();
double lowerValue() const;
double upperValue() const;
QgsSymbolV2* symbol() const;
QString label() const;
void setSymbol( QgsSymbolV2* s );
void setLabel( QString label );
void setLowerValue( double lowerValue );
void setUpperValue( double upperValue );
// debugging
QString dump();
protected:
double mLowerValue, mUpperValue;
QgsSymbolV2* mSymbol;
QString mLabel;
};
typedef QList<QgsRendererRangeV2> QgsRangeList;
class QgsVectorLayer;
class QgsVectorColorRampV2;
class CORE_EXPORT QgsGraduatedSymbolRendererV2 : public QgsFeatureRendererV2
{
public:
QgsGraduatedSymbolRendererV2( QString attrName = QString(), QgsRangeList ranges = QgsRangeList() );
virtual ~QgsGraduatedSymbolRendererV2();
virtual QgsSymbolV2* symbolForFeature( QgsFeature& feature );
virtual void startRender( QgsRenderContext& context, const QgsVectorLayer *vlayer );
virtual void stopRender( QgsRenderContext& context );
virtual QList<QString> usedAttributes();
virtual QString dump();
virtual QgsFeatureRendererV2* clone();
virtual QgsSymbolV2List symbols();
QString classAttribute() const { return mAttrName; }
void setClassAttribute( QString attr ) { mAttrName = attr; }
const QgsRangeList& ranges() { return mRanges; }
bool updateRangeSymbol( int rangeIndex, QgsSymbolV2* symbol );
bool updateRangeLabel( int rangeIndex, QString label );
bool updateRangeUpperValue( int rangeIndex, double value );
bool updateRangeLowerValue( int rangeIndex, double value );
void addClass( QgsSymbolV2* symbol );
void deleteClass( int idx );
enum Mode
{
EqualInterval,
Quantile,
Jenks,
StdDev,
Pretty,
Custom
};
Mode mode() const { return mMode; }
void setMode( Mode mode ) { mMode = mode; }
static QgsGraduatedSymbolRendererV2* createRenderer(
QgsVectorLayer* vlayer,
QString attrName,
int classes,
Mode mode,
QgsSymbolV2* symbol,
QgsVectorColorRampV2* ramp );
//! create renderer from XML element
static QgsFeatureRendererV2* create( QDomElement& element );
//! store renderer info to XML element
virtual QDomElement save( QDomDocument& doc );
//! return a list of symbology items for the legend
virtual QgsLegendSymbologyList legendSymbologyItems( QSize iconSize );
//! return a list of item text / symbol
//! @note: this method was added in version 1.5
virtual QgsLegendSymbolList legendSymbolItems();
QgsSymbolV2* sourceSymbol();
void setSourceSymbol( QgsSymbolV2* sym );
QgsVectorColorRampV2* sourceColorRamp();
void setSourceColorRamp( QgsVectorColorRampV2* ramp );
//! @note added in 1.6
void setRotationField( QString fieldName ) { mRotationField = fieldName; }
//! @note added in 1.6
QString rotationField() const { return mRotationField; }
//! @note added in 1.6
void setSizeScaleField( QString fieldName ) { mSizeScaleField = fieldName; }
//! @note added in 1.6
QString sizeScaleField() const { return mSizeScaleField; }
protected:
QString mAttrName;
QgsRangeList mRanges;
Mode mMode;
QgsSymbolV2* mSourceSymbol;
QgsVectorColorRampV2* mSourceColorRamp;
QString mRotationField;
QString mSizeScaleField;
//! attribute index (derived from attribute name in startRender)
int mAttrNum;
int mRotationFieldIdx, mSizeScaleFieldIdx;
//! temporary symbols, used for data-defined rotation and scaling
#if QT_VERSION < 0x40600
QMap<QgsSymbolV2*, QgsSymbolV2*> mTempSymbols;
#else
QHash<QgsSymbolV2*, QgsSymbolV2*> mTempSymbols;
#endif
QgsSymbolV2* symbolForValue( double value );
};
#endif // QGSGRADUATEDSYMBOLRENDERERV2_H
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