Qwt User's Guide
6.1-rc3
Main Page
Related Pages
Classes
All
Classes
Functions
Variables
Typedefs
Enumerations
Enumerator
Pages
src
qwt_compass_rose.h
1
/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
2
* Qwt Widget Library
3
* Copyright (C) 1997 Josef Wilgen
4
* Copyright (C) 2002 Uwe Rathmann
5
*
6
* This library is free software; you can redistribute it and/or
7
* modify it under the terms of the Qwt License, Version 1.0
8
*****************************************************************************/
9
10
#ifndef QWT_COMPASS_ROSE_H
11
#define QWT_COMPASS_ROSE_H 1
12
13
#include "qwt_global.h"
14
#include <qpalette.h>
15
16
class
QPainter;
17
21
class
QWT_EXPORT
QwtCompassRose
22
{
23
public
:
25
virtual
~QwtCompassRose
() {};
26
28
virtual
void
setPalette(
const
QPalette &p )
29
{
30
d_palette = p;
31
}
32
34
const
QPalette &palette()
const
35
{
36
return
d_palette;
37
}
38
48
virtual
void
draw( QPainter *painter,
49
const
QPointF ¢er,
double
radius,
double
north,
50
QPalette::ColorGroup colorGroup = QPalette::Active )
const
= 0;
51
52
private
:
53
QPalette d_palette;
54
};
55
59
class
QWT_EXPORT
QwtSimpleCompassRose
:
public
QwtCompassRose
60
{
61
public
:
62
QwtSimpleCompassRose
(
int
numThorns = 8,
int
numThornLevels = -1 );
63
virtual
~
QwtSimpleCompassRose
();
64
65
void
setWidth(
double
w );
66
double
width()
const
;
67
68
void
setNumThorns(
int
count );
69
int
numThorns()
const
;
70
71
void
setNumThornLevels(
int
count );
72
int
numThornLevels()
const
;
73
74
void
setShrinkFactor(
double
factor );
75
double
shrinkFactor()
const
;
76
77
virtual
void
draw
( QPainter *,
const
QPointF ¢er,
double
radius,
78
double
north, QPalette::ColorGroup = QPalette::Active )
const
;
79
80
static
void
drawRose( QPainter *,
const
QPalette &,
81
const
QPointF ¢er,
double
radius,
double
origin,
double
width,
82
int
numThorns,
int
numThornLevels,
double
shrinkFactor );
83
84
private
:
85
class
PrivateData;
86
PrivateData *d_data;
87
};
88
89
#endif
Generated by
1.8.3.1