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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 <qintdict.h>
    00016 #include <qvaluelist.h>
    00017 #include "qwt_global.h"
    00018
    00019 class QwtPlot;
    00020 class QwtPlotPrintFilterCache;
    00021
    00028 class QWT_EXPORT QwtPlotPrintFilter
    00029 {
    00030 public:
    00032     enum Options
    00033     {
    00034         PrintMargin = 1,
    00035         PrintTitle = 2,
    00036         PrintLegend = 4,
    00037         PrintGrid = 8,
    00038         PrintCanvasBackground = 16,
    00039         PrintWidgetBackground = 32,
    00040
    00041         PrintAll = ~PrintWidgetBackground
    00042     };
    00043
    00045     enum Item
    00046     {
    00047         Title,
    00048         Legend,
    00049         Curve,
    00050         CurveSymbol,
    00051         Marker,
    00052         MarkerSymbol,
    00053         MajorGrid,
    00054         MinorGrid,
    00055         CanvasBackground,
    00056         AxisScale,
    00057         AxisTitle,
    00058         WidgetBackground
    00059     };
    00060
    00061     QwtPlotPrintFilter();
    00062     virtual ~QwtPlotPrintFilter();
    00063
    00064     virtual QColor color(const QColor &, Item item, int id = -1) const;
    00065     virtual QFont font(const QFont &, Item item, int id = -1) const;
    00066
    00074     void setOptions(int options) { d_options = options; }
    00075
    00081     int options() const { return d_options; }
    00082
    00083     virtual void apply(QwtPlot *) const;
    00084     virtual void reset(QwtPlot *) const;
    00085
    00086 private:
    00087     int d_options;
    00088     QwtPlotPrintFilterCache *d_cache;
    00089 };
    00090
    00091 #endif