/usr/include/KChart/KChartLineDiagram.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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 | /**
* 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 KCHARTLINEDIAGRAM_H
#define KCHARTLINEDIAGRAM_H
#include "KChartAbstractCartesianDiagram.h"
#include "KChartLineAttributes.h"
#include "KChartValueTrackerAttributes.h"
QT_BEGIN_NAMESPACE
class QPainter;
class QPolygonF;
QT_END_NAMESPACE
namespace KChart {
class ThreeDLineAttributes;
/**
* @brief LineDiagram defines a common line diagram.
*
* It provides different subtypes which are set using \a setType.
*/
class KCHART_EXPORT LineDiagram : public AbstractCartesianDiagram
{
Q_OBJECT
Q_DISABLE_COPY( LineDiagram )
// KCHART_DECLARE_PRIVATE_DERIVED_PARENT( LineDiagram, CartesianCoordinatePlane * )
KCHART_DECLARE_DERIVED_DIAGRAM( LineDiagram, CartesianCoordinatePlane )
public:
class LineDiagramType;
friend class LineDiagramType;
explicit LineDiagram( QWidget* parent = 0, CartesianCoordinatePlane* plane = 0 );
virtual ~LineDiagram();
virtual LineDiagram * clone() const;
/**
* Returns true if both diagrams have the same settings.
*/
bool compare( const LineDiagram* other ) const;
enum LineType {
Normal = 0,
Stacked = 1,
Percent = 2
};
void setType( const LineType type );
LineType type() const;
/** If centerDataPoints() is true, all data points are moved by an
* offset of 0.5 to the right. This is useful in conjunction with
* bar diagrams, since data points are then centered just like bars.
*
* \sa centerDataPoints()
*/
void setCenterDataPoints( bool center );
/** @return option set by setCenterDataPoints() */
bool centerDataPoints() const;
/** With this property set to true, data sets in a normal line diagram
* are drawn in reversed order. More clearly, the first (top-most) data set
* in the source model will then appear in front. This is mostly due to
* historical reasons.
*/
void setReverseDatasetOrder( bool reverse );
/** \see setReverseDatasetOrder */
bool reverseDatasetOrder() 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;
#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:
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* );
}; // End of class KChartLineDiagram
}
#endif // KCHARTLINEDIAGRAM_H
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