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
92
93
94
95
96
97
98
99
100
101
102
103
104
|
/* $Id: cursesbutton.H,v 1.2 2003/06/16 03:18:01 mrsam Exp $
**
** Copyright 2002, Double Precision Inc.
**
** See COPYING for distribution information.
*/
#ifndef cursesbutton_H
#define cursesbutton_H
#include "mycurses.H"
#include "curseslabel.H"
////////////////////////////////////////////////////////////////////////
//
// A plain, garden variety, button. Centered, or right-aligned, perhaps.
//
// CursesButton simply subclasses CursesLabel, makes it focusable, and
// overrides WriteText.
//
class CursesButton : public CursesLabel {
int toggleButton;
std::string buttonName;
public:
// Button style:
enum Style {
NORMAL,
TOGGLE,
MENU
};
private:
Style currentStyle;
public:
CursesButton(CursesContainer *parent,
std::string textArg, int toggle=0);
~CursesButton();
void setStyle(Style);
void draw();
bool isFocusable();
void focusGained();
void focusLost();
void setText(std::string textArg);
int getCursorPosition(int &r, int &c);
int getWidth() const;
bool processKeyInFocus(const Curses::Key &key);
virtual void clicked();
int getSelected() { return toggleButton < 0; }
void setToggled(bool flag);
};
//////////////////////////////////////////////////////////////////////////
//
// Instead of subclassing CursesButton, here's a template to have it be a
// member of another class. Typical usage:
//
// class X {
//
// CursesButtonRedirect<X> button1;
//
// void button1clicked();
// } ;
//
// X::X()
// {
// button1=this;
// button1=&X::button1clicked;
// }
template<class T> class CursesButtonRedirect : public CursesButton {
T *myClass;
void (T::*mymethod)();
public:
CursesButtonRedirect(CursesContainer *parent,
std::string textArg, int toggle=0)
: CursesButton(parent, textArg, toggle)
{
}
~CursesButtonRedirect()
{
}
void operator=(T *p) { myClass=p; }
void operator=(void (T::*p)()) {mymethod=p; }
void clicked() { (myClass->*mymethod)(); }
T *getObject() const { return myClass; }
};
#endif
|
