KissCount/lib/libkdchart/src/KDChartBarDiagram_p.h

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/****************************************************************************
** 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 KDCHARTBARDIAGRAM_P_H
#define KDCHARTBARDIAGRAM_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 "KDChartBarDiagram.h"
#include <QPainterPath>
#include "KDChartAbstractCartesianDiagram_p.h"
#include "KDChartThreeDBarAttributes.h"
#include <KDABLibFakes>
namespace KDChart {
class PaintContext;
/**
* \internal
*/
class BarDiagram::Private : public AbstractCartesianDiagram::Private
{
friend class BarDiagram;
friend class BarDiagramType;
public:
Private();
Private( const Private& rhs );
~Private();
/* refactoring */
/*
Private( const Private& rhs ) :
AbstractCartesianDiagram::Private( rhs ),
barType( rhs.barType ),
maxDepth( rhs.maxDepth )
{
}
void calculateValueAndGapWidths( int rowCount, int colCount,
double groupWidth,
double& barWidth,
double& spaceBetweenBars,
double& spaceBetweenGroups );
*/
Qt::Orientation orientation;
BarDiagram* diagram;
BarDiagramType* implementor; // the current type
BarDiagramType* normalDiagram;
BarDiagramType* stackedDiagram;
BarDiagramType* percentDiagram;
BarDiagramType* normalLyingDiagram;
BarDiagramType* stackedLyingDiagram;
BarDiagramType* percentLyingDiagram;
/* refactoring */
/*
BarType barType;
private:
double maxDepth;
*/
};
KDCHART_IMPL_DERIVED_DIAGRAM( BarDiagram, 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 BarDiagram::BarDiagramType : private BarDiagram::Private
{
public:
explicit BarDiagramType( BarDiagram* d )
: BarDiagram::Private()
, m_private( d->d_func() )
{
}
virtual ~BarDiagramType() {}
virtual BarDiagram::BarType type() const = 0;
virtual const QPair<QPointF, QPointF> calculateDataBoundaries() const = 0;
virtual void paint( PaintContext* ctx ) = 0;
BarDiagram* 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;
void appendDataValueTextInfoToList(
AbstractDiagram * diagram,
DataValueTextInfoList & list,
const QModelIndex & index,
const PositionPoints& points,
const Position& autoPositionPositive,
const Position& autoPositionNegative,
const qreal value );
void paintDataValueTextsAndMarkers(
AbstractDiagram* diag,
PaintContext* ctx,
const DataValueTextInfoList & list,
bool paintMarkers );
void paintBars( PaintContext* ctx, const QModelIndex& index,
const QRectF& bar, double& maxDepth );
void calculateValueAndGapWidths( int rowCount, int colCount,
double groupWidth,
double& barWidth,
double& spaceBetweenBars,
double& spaceBetweenGroups );
BarDiagram::Private* m_private;
};
}
#endif /* KDCHARTBARDIAGRAM_P_H */