Qwt User's Guide: qwt_plot_printfilter.h Source File

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# qwt_plot_printfilter.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_PRINTFILTER_H
    00011 #define QWT_PLOT_PRINTFILTER_H
    00012
    00013 #include <qcolor.h>
    00014 #include <qfont.h>
    00015 #include "qwt_global.h"
    00016
    00017 class QwtPlot;
    00018 class QwtPlotItem;
    00019
    00030 class QWT_EXPORT QwtPlotPrintFilter
    00031 {
    00032 public:
    00034     enum Options
    00035     {
    00036         PrintMargin = 1,
    00037         PrintTitle = 2,
    00038         PrintLegend = 4,
    00039         PrintGrid = 8,
    00040         PrintCanvasBackground = 16,
    00041         PrintWidgetBackground = 32,
    00042
    00043         PrintAll = ~PrintWidgetBackground
    00044     };
    00045
    00047     enum Item
    00048     {
    00049         Title,
    00050         Legend,
    00051         Curve,
    00052         CurveSymbol,
    00053         Marker,
    00054         MarkerSymbol,
    00055         MajorGrid,
    00056         MinorGrid,
    00057         CanvasBackground,
    00058         AxisScale,
    00059         AxisTitle,
    00060         WidgetBackground
    00061     };
    00062
    00063     explicit QwtPlotPrintFilter();
    00064     virtual ~QwtPlotPrintFilter();
    00065
    00066     virtual QColor color(const QColor &, Item item) const;
    00067     virtual QFont font(const QFont &, Item item) const;
    00068
    00069     void setOptions(int options);
    00070     int options() const;
    00071
    00072     virtual void apply(QwtPlot *) const;
    00073     virtual void reset(QwtPlot *) const;
    00074
    00075     virtual void apply(QwtPlotItem *) const;
    00076     virtual void reset(QwtPlotItem *) const;
    00077
    00078 private:
    00079     class PrivateData;
    00080     PrivateData *d_data;
    00081 };
    00082
    00083 #endif