1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
* Qwt Widget Library
* Copyright (C) 1997 Josef Wilgen
* Copyright (C) 2002 Uwe Rathmann
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the Qwt License, Version 1.0
*****************************************************************************/
#ifndef QWT_PLOT_PRINTFILTER_H
#define QWT_PLOT_PRINTFILTER_H
#include <qcolor.h>
#include <qfont.h>
#include <qintdict.h>
#include <qvaluelist.h>
#include "qwt_global.h"
class QwtPlot;
class QwtPlotPrintFilterCache;
/*!
\brief A base class for plot print filters
QwtPlotPrintFilter can be used to customize QwtPlot::print.
*/
class QWT_EXPORT QwtPlotPrintFilter
{
public:
//! Print options
enum Options
{
PrintMargin = 1,
PrintTitle = 2,
PrintLegend = 4,
PrintGrid = 8,
PrintCanvasBackground = 16,
PrintWidgetBackground = 32,
PrintAll = ~PrintWidgetBackground
};
//! Print items
enum Item
{
Title,
Legend,
Curve,
CurveSymbol,
Marker,
MarkerSymbol,
MajorGrid,
MinorGrid,
CanvasBackground,
AxisScale,
AxisTitle,
WidgetBackground
};
QwtPlotPrintFilter();
virtual ~QwtPlotPrintFilter();
virtual QColor color(const QColor &, Item item, int id = -1) const;
virtual QFont font(const QFont &, Item item, int id = -1) const;
/*!
\brief Set plot print options
\param options Or'd QwtPlotPrintFilter::Options values
\sa QwtPlotPrintFilter::options()
*/
void setOptions(int options) { d_options = options; }
/*!
\brief Get plot print options
\sa QwtPlotPrintFilter::setOptions()
*/
int options() const { return d_options; }
virtual void apply(QwtPlot *) const;
virtual void reset(QwtPlot *) const;
private:
int d_options;
QwtPlotPrintFilterCache *d_cache;
};
#endif
|
