qsaxes2d.h Source File

00001 /***************************************************************************
00002                                 qsaxes2d.h
00003                              -------------------                                         
00004     begin                : 01-January-2000
00005     copyright            : (C) 2000 by Kamil Dobkowski                         
00006     email                : kamildobk@poczta.onet.pl                                     
00007  ***************************************************************************/
00008 
00009 /***************************************************************************
00010  *                                                                         *
00011  *   This program is free software; you can redistribute it and/or modify  *
00012  *   it under the terms of the GNU General Public License as published by  *
00013  *   the Free Software Foundation; either version 2 of the License, or     *
00014  *   (at your option) any later version.                                   * 
00015  *                                                                         *
00016  ***************************************************************************/
00017 
00018 
00019 #ifndef QSAXES2D_H
00020 #define QSAXES2D_H
00021 
00022 #ifdef HAVE_CONFIG_H
00023 #include <config.h>
00024 #endif
00025 
00026 #include"qsaxes.h"
00027 #include"qsprojection2d.h"
00028 
00034 class QSAxes2D : public QSAxes
00035  {
00036   Q_OBJECT
00037     Q_PROPERTY( int frameWidth READ frameWidth WRITE setFrameWidth )
00038 
00039   public:
00043       QSAxes2D(QObject* parent=0, const char * name=0);
00047      ~QSAxes2D();
00051      virtual void stop();
00055      void setFrameWidth( int width );
00059      int frameWidth() const { return m_framew; }
00063      virtual void initMappings( QSDrv *drv );
00067      virtual QSPt3f mixedToCanvas( const QSPt3f& pos, CoordinateSystem in_coords[3], double dpi, QSAxis *xAxis, QSAxis *yAxis, QSAxis *zAxis ) const ;
00071      virtual QSPt3f canvasToMixed( const QSPt3f& pos, CoordinateSystem out_coords[3], double dpi, QSAxis *xAxis, QSAxis *yAxis, QSAxis *zAxis ) const ;
00075      virtual void paintPlot( QPainter *p, double dpi=72.0, bool blocking=true, bool transparent=true );
00079      virtual void drawPlot( QSDrv *drv, bool blocking=true, bool transparent=true );
00083      virtual QString posInfo( QSPt2f& pos );
00087      enum FillElement {
00088                 RectFill  = 0,
00089                 FrameFill
00090                };
00091 
00092      virtual void loadStateFromStream( QDataStream& stream, QSObjectFactory *factory );
00093      virtual void saveStateToStream( QDataStream& stream, QSObjectFactory *factory );
00094         
00095      protected:
00099       void axisRangesCalculated();
00103       void allocRuntimeData();
00107       void freeRuntimeData();
00111       virtual void drawAxis( QSAxis *axis );
00115       virtual void drawGrid( QSAxis *axis, bool major );
00116 
00117      private:
00118       QSProjection2D t;
00119       int    m_framew;
00120       bool   m_is_graphics_active;
00121     struct axes2d_runtime_data;
00122       struct axes2d_runtime_data *d;
00123       void default_settings();
00124       void init_2dtr();
00125       void draw_axes();
00126       void draw_rect( const QSPt2f& p1, const QSPt2f& p2 );
00127       double ticlen( int axis, bool major );
00128 
00129    };
00130 
00136 #endif
00137