KDChartPlotter.h

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00001 /* -*- Mode: C++ -*-
00002    KDChart - a multi-platform charting engine
00003    */
00004 
00005 /****************************************************************************
00006  ** Copyright (C) 2005-2007 Klaralvdalens Datakonsult AB.  All rights reserved.
00007  **
00008  ** This file is part of the KD Chart library.
00009  **
00010  ** This file may be distributed and/or modified under the terms of the
00011  ** GNU General Public License version 2 as published by the Free Software
00012  ** Foundation and appearing in the file LICENSE.GPL included in the
00013  ** packaging of this file.
00014  **
00015  ** Licensees holding valid commercial KD Chart licenses may use this file in
00016  ** accordance with the KD Chart Commercial License Agreement provided with
00017  ** the Software.
00018  **
00019  ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
00020  ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
00021  **
00022  ** See http://www.kdab.net/kdchart for
00023  **   information about KD Chart Commercial License Agreements.
00024  **
00025  ** Contact info@kdab.net if any conditions of this
00026  ** licensing are not clear to you.
00027  **
00028  **********************************************************************/
00029 
00030 #ifndef KDCHARTPLOTTER_H
00031 #define KDCHARTPLOTTER_H
00032 
00033 #include "KDChartAbstractCartesianDiagram.h"
00034 
00035 #include "KDChartLineAttributes.h"
00036 #include "KDChartValueTrackerAttributes.h"
00037 
00038 namespace KDChart {
00039 
00040     class ThreeDLineAttributes;
00041 
00045 class KDCHART_EXPORT Plotter : public AbstractCartesianDiagram
00046 {
00047     Q_OBJECT
00048 
00049     Q_DISABLE_COPY( Plotter )
00050 
00051     KDCHART_DECLARE_DERIVED_DIAGRAM( Plotter, CartesianCoordinatePlane )
00052 
00053 
00054 public:
00055     class PlotterType;
00056     friend class PlotterType;
00057 
00058     Plotter( QWidget* parent = 0, CartesianCoordinatePlane* plane = 0 );
00059     virtual ~Plotter();
00060 
00061     virtual Plotter* clone() const;
00062 
00066     bool compare( const Plotter* other ) const;
00067 
00068     enum PlotType {
00069         Normal =  0
00070     };
00071 
00072 
00073     void setType( const PlotType type );
00074     PlotType type() const;
00075 
00076     void setLineAttributes( const LineAttributes & a );
00077     void setLineAttributes( int column, const LineAttributes & a );
00078     void setLineAttributes( const QModelIndex & index, const LineAttributes & a );
00079     void resetLineAttributes( int column );
00080     void resetLineAttributes( const QModelIndex & index );
00081     LineAttributes lineAttributes() const;
00082     LineAttributes lineAttributes( int column ) const;
00083     LineAttributes lineAttributes( const QModelIndex & index ) const;
00084 
00085     void setThreeDLineAttributes( const ThreeDLineAttributes & a );
00086     void setThreeDLineAttributes( int column, const ThreeDLineAttributes & a );
00087     void setThreeDLineAttributes( const QModelIndex & index,
00088                                   const ThreeDLineAttributes & a );
00089 
00090     //FIXME(khz): big TODO(khz): add a lot of reset...Attributes() methods to all
00091     // appropriate places, for 2.1 (that is: after we have release 2.0.2)  :-)
00092 
00093     ThreeDLineAttributes threeDLineAttributes() const;
00094     ThreeDLineAttributes threeDLineAttributes( int column ) const;
00095     ThreeDLineAttributes threeDLineAttributes( const QModelIndex & index ) const;
00096 
00097     void setValueTrackerAttributes( const QModelIndex & index,
00098                                     const ValueTrackerAttributes & a );
00099     ValueTrackerAttributes valueTrackerAttributes( const QModelIndex & index ) const;
00100 
00101     // implement AbstractCartesianDiagram
00102     /* reimpl */
00103     const int numberOfAbscissaSegments () const;
00104     /* reimpl */
00105     const int numberOfOrdinateSegments () const;
00106 
00107 protected:
00108     void paint ( PaintContext* paintContext );
00109 
00110 public:
00111     void resize ( const QSizeF& area );
00112 
00113 protected:
00114     virtual double threeDItemDepth( const QModelIndex & index ) const;
00115     virtual double threeDItemDepth( int column ) const;
00117     virtual const QPair<QPointF, QPointF> calculateDataBoundaries() const;
00118     void paintEvent ( QPaintEvent* );
00119     void resizeEvent ( QResizeEvent* );
00120 }; // End of class KDChart::Plotter
00121 
00122 }
00123 
00124 #endif // KDCHARTLINEDIAGRAM_H

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