kde-playground/massif-visualizer/kdchart/include/KDChart/KDChartTernaryAxis.h

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2015-09-30 16:47:20 +03:00
/****************************************************************************
** Copyright (C) 2001-2013 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 KDCHARTTERNARYAXIS_H
#define KDCHARTTERNARYAXIS_H
#include <KDChartAbstractAxis.h>
#include <KDChartPosition.h>
#include <KDChartTextAttributes.h>
class PrerenderedLabel;
namespace KDChart {
class AbstractTernaryDiagram;
/**
* The class for ternary axes
*/
class KDCHART_EXPORT TernaryAxis : public AbstractAxis
{
Q_OBJECT
Q_DISABLE_COPY( TernaryAxis )
KDCHART_DECLARE_PRIVATE_DERIVED_PARENT( TernaryAxis, AbstractDiagram* )
public:
explicit TernaryAxis ( AbstractTernaryDiagram* diagram = 0 );
~TernaryAxis();
virtual void paintAll( QPainter &);
virtual void paint (QPainter *);
virtual void paintCtx (PaintContext *);
virtual QRect geometry () const;
virtual void setGeometry (const QRect &rect);
virtual bool isEmpty () const;
virtual QSize minimumSize () const;
virtual QSize maximumSize () const;
virtual QSize sizeHint () const;
virtual Qt::Orientations expandingDirections () const ;
virtual const Position position () const;
virtual void setPosition (Position p);
void setTitleText( const QString& text );
QString titleText() const;
void setTitleTextAttributes( const TextAttributes &a );
TextAttributes titleTextAttributes() const;
void resetTitleTextAttributes();
bool hasDefaultTitleTextAttributes() const;
QPair<QSizeF, QSizeF> requiredMargins() const;
private:
void updatePrerenderedLabels();
// TODO, move class variables to private class
QRect m_geometry;
Position m_position;
QString m_title;
TextAttributes m_titleAttributes;
// FIXME (Mirko): Move axis labels from grid to here, do not
// expose them, just paint them. Use title text for text. Make
// a function to allow the coordinate plane to calculate the
// necessary margins, like this:
PrerenderedLabel* m_label;
PrerenderedLabel* m_fifty;
};
typedef QList<TernaryAxis*> TernaryAxisList;
}
#endif