KissCount/lib/libkdchart/src/KDChartPlotter_p.h

157 lines
5.2 KiB
C++

/****************************************************************************
** Copyright (C) 2001-2011 Klaralvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Chart library.
**
** Licensees holding valid commercial KD Chart licenses may use this file in
** accordance with the KD Chart Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/
#ifndef KDCHARTPLOTTER_P_H
#define KDCHARTPLOTTER_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the KD Chart API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "KDChartPlotter.h"
#include <QPainterPath>
#include "KDChartThreeDLineAttributes.h"
#include "KDChartAbstractCartesianDiagram_p.h"
#include "KDChartCartesianDiagramDataCompressor_p.h"
#include <KDABLibFakes>
namespace KDChart {
class PaintContext;
/**
* \internal
*/
class Plotter::Private : public AbstractCartesianDiagram::Private
{
friend class Plotter;
friend class PlotterType;
public:
Private();
Private( const Private& rhs );
~Private();
void setCompressorResolution(
const QSizeF& size,
const AbstractCoordinatePlane* plane );
void paintPolyline(
PaintContext* ctx,
const QBrush& brush, const QPen& pen,
const QPolygonF& points ) const;
Plotter* diagram;
PlotterType* implementor; // the current type
PlotterType* normalPlotter;
PlotterType* percentPlotter;
};
KDCHART_IMPL_DERIVED_DIAGRAM( Plotter, AbstractCartesianDiagram, CartesianCoordinatePlane )
// we inherit privately, so that derived classes cannot call the
// base class functions - those reference the wrong (unattached to
// a diagram) d
class Plotter::PlotterType : private Plotter::Private
{
public:
explicit PlotterType( Plotter* d )
: Plotter::Private()
, m_private( d->d_func() )
{
}
virtual ~PlotterType() {}
virtual Plotter::PlotType type() const = 0;
virtual const QPair<QPointF, QPointF> calculateDataBoundaries() const = 0;
virtual void paint( PaintContext* ctx ) = 0;
Plotter* diagram() const;
protected:
// method that make elements of m_private available to derived
// classes:
AttributesModel* attributesModel() const;
QModelIndex attributesModelRootIndex() const;
ReverseMapper& reverseMapper();
CartesianDiagramDataCompressor& compressor() const;
int datasetDimension() const;
/* LineAttributes::MissingValuesPolicy getCellValues(
int row, int column,
bool shiftCountedXValuesByHalfSection,
double& valueX, double& valueY ) const;
double valueForCellTesting( int row, int column,
bool& bOK,
bool showHiddenCellsAsInvalid = false ) const;*/
void paintAreas( PaintContext* ctx, const QModelIndex& index,
const QList<QPolygonF>& areas, const uint transparency );
/* double valueForCell( int row, int column );*/
void appendDataValueTextInfoToList(
AbstractDiagram * diagram,
DataValueTextInfoList & list,
const QModelIndex & index,
const PositionPoints& points,
const Position& autoPositionPositive,
const Position& autoPositionNegative,
const qreal value );
const QPointF project( QPointF point, QPointF maxLimits,
double z, const QModelIndex& index ) const;
void paintThreeDLines(
PaintContext* ctx, const QModelIndex& index,
const QPointF& from, const QPointF& to, const double depth );
void paintElements( PaintContext* ctx,
DataValueTextInfoList&,
LineAttributesInfoList&,
LineAttributes::MissingValuesPolicy );
void paintValueTracker( PaintContext* ctx, const ValueTrackerAttributes& vt,
const QPointF& at );
Plotter::Private* m_private;
};
/*
inline LineDiagram::LineDiagram( Private * p, CartesianCoordinatePlane* plane )
: AbstractCartesianDiagram( p, plane ) { init(); }
inline LineDiagram::Private * LineDiagram::d_func()
{ return static_cast<Private*>( AbstractCartesianDiagram::d_func() ); }
inline const LineDiagram::Private * LineDiagram::d_func() const
{ return static_cast<const Private*>( AbstractCartesianDiagram::d_func() ); }
*/
}
#endif /* KDCHARTLINEDIAGRAM_P_H */