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96 lines
3 KiB
C++
96 lines
3 KiB
C++
/****************************************************************************
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** Copyright (C) 2001-2013 Klaralvdalens Datakonsult AB. All rights reserved.
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**
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** This file is part of the KD Chart library.
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**
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** Licensees holding valid commercial KD Chart licenses may use this file in
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** accordance with the KD Chart Commercial License Agreement provided with
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** the Software.
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**
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 and version 3 as published by the
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** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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** Contact info@kdab.com if any conditions of this licensing are not
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** clear to you.
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**
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**********************************************************************/
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#ifndef KDCHARTTERNARYAXIS_H
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#define KDCHARTTERNARYAXIS_H
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#include <KDChartAbstractAxis.h>
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#include <KDChartPosition.h>
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#include <KDChartTextAttributes.h>
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class PrerenderedLabel;
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namespace KDChart {
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class AbstractTernaryDiagram;
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/**
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* The class for ternary axes
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*/
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class KDCHART_EXPORT TernaryAxis : public AbstractAxis
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{
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Q_OBJECT
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Q_DISABLE_COPY( TernaryAxis )
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KDCHART_DECLARE_PRIVATE_DERIVED_PARENT( TernaryAxis, AbstractDiagram* )
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public:
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explicit TernaryAxis ( AbstractTernaryDiagram* diagram = 0 );
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~TernaryAxis();
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virtual void paintAll( QPainter &);
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virtual void paint (QPainter *);
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virtual void paintCtx (PaintContext *);
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virtual QRect geometry () const;
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virtual void setGeometry (const QRect &rect);
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virtual bool isEmpty () const;
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virtual QSize minimumSize () const;
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virtual QSize maximumSize () const;
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virtual QSize sizeHint () const;
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virtual Qt::Orientations expandingDirections () const ;
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virtual const Position position () const;
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virtual void setPosition (Position p);
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void setTitleText( const QString& text );
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QString titleText() const;
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void setTitleTextAttributes( const TextAttributes &a );
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TextAttributes titleTextAttributes() const;
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void resetTitleTextAttributes();
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bool hasDefaultTitleTextAttributes() const;
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QPair<QSizeF, QSizeF> requiredMargins() const;
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private:
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void updatePrerenderedLabels();
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// TODO, move class variables to private class
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QRect m_geometry;
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Position m_position;
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QString m_title;
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TextAttributes m_titleAttributes;
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// FIXME (Mirko): Move axis labels from grid to here, do not
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// expose them, just paint them. Use title text for text. Make
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// a function to allow the coordinate plane to calculate the
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// necessary margins, like this:
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PrerenderedLabel* m_label;
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PrerenderedLabel* m_fifty;
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};
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typedef QList<TernaryAxis*> TernaryAxisList;
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}
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#endif
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