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qwt_plot_item.h

00001 /* -*- mode: C++ ; c-file-style: "stroustrup" -*- ***************************** 00002 * Qwt Widget Library 00003 * Copyright (C) 1997 Josef Wilgen 00004 * Copyright (C) 2002 Uwe Rathmann 00005 * 00006 * This library is free software; you can redistribute it and/or 00007 * modify it under the terms of the Qwt License, Version 1.0 00008 *****************************************************************************/ 00009 00010 #ifndef QWT_PLOT_ITEM 00011 #define QWT_PLOT_ITEM 00012 00013 #include "qwt_global.h" 00014 00015 class QwtPlot; 00016 00021 class QWT_EXPORT QwtPlotItem 00022 { 00023 public: 00024 QwtPlotItem(QwtPlot *parent, bool nbl = TRUE); 00025 virtual ~QwtPlotItem(); 00026 00027 void reparent(QwtPlot *plot); 00028 00030 QwtPlot *parentPlot() { return d_parent; } 00031 00033 const QwtPlot *parentPlot() const { return d_parent; } 00034 00035 virtual void setEnabled(bool); 00036 bool enabled() const; 00037 00038 virtual void itemChanged(); 00039 00040 private: 00041 bool d_enabled; 00042 QwtPlot *d_parent; 00043 }; 00044 00045 00050 class QWT_EXPORT QwtPlotMappedItem : public QwtPlotItem 00051 { 00052 public: 00053 QwtPlotMappedItem(QwtPlot *parent, bool nbl = TRUE); 00054 00055 void setAxis(int xAxis, int yAxis); 00056 00057 void setXAxis(int axis); 00058 int xAxis() const; 00059 00060 void setYAxis(int axis); 00061 int yAxis() const; 00062 00063 private: 00064 int d_xAxis; 00065 int d_yAxis; 00066 }; 00067 00068 #endif

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