/usr/include/KChart/KChartPlotter.h is in libkchart-dev 2.6.0-1.
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 | /**
* Copyright (C) 2001-2015 Klaralvdalens Datakonsult AB. All rights reserved.
*
* This file is part of the KD Chart library.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef KCHARTPLOTTER_H
#define KCHARTPLOTTER_H
#include "KChartAbstractCartesianDiagram.h"
#include "KChartLineAttributes.h"
#include "KChartValueTrackerAttributes.h"
namespace KChart {
class ThreeDLineAttributes;
/**
* @brief Plotter defines a diagram type plotting two-dimensional data.
*/
class KCHART_EXPORT Plotter : public AbstractCartesianDiagram
{
Q_OBJECT
Q_DISABLE_COPY( Plotter )
Q_ENUMS( CompressionMode )
KCHART_DECLARE_DERIVED_DIAGRAM( Plotter, CartesianCoordinatePlane )
Q_PROPERTY( CompressionMode useDataCompression READ useDataCompression WRITE setUseDataCompression )
Q_PROPERTY( qreal mergeRadiusPercentage READ mergeRadiusPercentage WRITE setMergeRadiusPercentage )
public:
// SLOPE enables a compression based on minmal slope changes
// DISTANCE is still buggy and can fail, same for BOTH, NONE is the default mode
enum CompressionMode{ SLOPE, DISTANCE, BOTH, NONE };
class PlotterType;
friend class PlotterType;
explicit Plotter( QWidget* parent = 0, CartesianCoordinatePlane* plane = 0 );
virtual ~Plotter();
virtual Plotter* clone() const;
/**
* Returns true if both diagrams have the same settings.
*/
bool compare( const Plotter* other ) const;
enum PlotType {
Normal = 0,
Percent,
Stacked
};
void setType( const PlotType type );
PlotType type() const;
void setLineAttributes( const LineAttributes & a );
void setLineAttributes( int column, const LineAttributes & a );
void setLineAttributes( const QModelIndex & index, const LineAttributes & a );
void resetLineAttributes( int column );
void resetLineAttributes( const QModelIndex & index );
LineAttributes lineAttributes() const;
LineAttributes lineAttributes( int column ) const;
LineAttributes lineAttributes( const QModelIndex & index ) const;
void setThreeDLineAttributes( const ThreeDLineAttributes & a );
void setThreeDLineAttributes( int column, const ThreeDLineAttributes & a );
void setThreeDLineAttributes( const QModelIndex & index,
const ThreeDLineAttributes & a );
ThreeDLineAttributes threeDLineAttributes() const;
ThreeDLineAttributes threeDLineAttributes( int column ) const;
ThreeDLineAttributes threeDLineAttributes( const QModelIndex & index ) const;
void setValueTrackerAttributes( const QModelIndex & index,
const ValueTrackerAttributes & a );
ValueTrackerAttributes valueTrackerAttributes( const QModelIndex & index ) const;
CompressionMode useDataCompression() const;
void setUseDataCompression( CompressionMode value );
qreal maxSlopeChange() const;
void setMaxSlopeChange( qreal value );
qreal mergeRadiusPercentage() const;
void setMergeRadiusPercentage( qreal value );
#if defined(Q_COMPILER_MANGLES_RETURN_TYPE)
// implement AbstractCartesianDiagram
/* reimpl */
const int numberOfAbscissaSegments () const;
/* reimpl */
const int numberOfOrdinateSegments () const;
#else
// implement AbstractCartesianDiagram
/* reimpl */
int numberOfAbscissaSegments () const;
/* reimpl */
int numberOfOrdinateSegments () const;
#endif
protected Q_SLOTS:
void connectAttributesModel( AttributesModel* );
protected:
void paint ( PaintContext* paintContext );
public:
void resize ( const QSizeF& area );
protected:
virtual qreal threeDItemDepth( const QModelIndex & index ) const;
virtual qreal threeDItemDepth( int column ) const;
/** \reimpl */
virtual const QPair<QPointF, QPointF> calculateDataBoundaries() const;
void paintEvent ( QPaintEvent* );
void resizeEvent ( QResizeEvent* );
protected Q_SLOTS:
void setDataBoundariesDirty();
void calcMergeRadius();
}; // End of class KChart::Plotter
}
#endif // KCHARTLINEDIAGRAM_H
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