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1 | \section{\class{wxRadioButton}}\label{wxradiobutton} | |
2 | ||
3 | A radio button item is a button which usually denotes one of several mutually | |
4 | exclusive options. It has a text label next to a (usually) round button. | |
5 | ||
6 | You can create a group of mutually-exclusive radio buttons by specifying {\tt wxRB\_GROUP} for | |
7 | the first in the group. The group ends when another radio button group is created, or there are no more radio buttons. | |
8 | ||
9 | \wxheading{Derived from} | |
10 | ||
11 | \helpref{wxControl}{wxcontrol}\\ | |
12 | \helpref{wxWindow}{wxwindow}\\ | |
13 | \helpref{wxEvtHandler}{wxevthandler}\\ | |
14 | \helpref{wxObject}{wxobject} | |
15 | ||
16 | \wxheading{Include files} | |
17 | ||
18 | <wx/radiobut.h> | |
19 | ||
20 | \wxheading{Window styles} | |
21 | ||
22 | \twocolwidtha{5cm} | |
23 | \begin{twocollist}\itemsep=0pt | |
24 | \twocolitem{\windowstyle{wxRB\_GROUP}}{Marks the beginning of a new group of radio buttons.} | |
25 | \twocolitem{\windowstyle{wxRB\_SINGLE}}{In some circumstances, radio buttons that are not | |
26 | consecutive siblings trigger a hang bug in Windows (only). If this happens, add this style | |
27 | to mark the button as not belonging to a group, and implement the mutually-exclusive group behaviour yourself.} | |
28 | \twocolitem{\windowstyle{wxRB\_USE\_CHECKBOX}}{Use a checkbox button instead of radio | |
29 | button (currently supported only on PalmOS).} | |
30 | \end{twocollist} | |
31 | ||
32 | See also \helpref{window styles overview}{windowstyles}. | |
33 | ||
34 | \wxheading{Event handling} | |
35 | ||
36 | \twocolwidtha{7cm} | |
37 | \begin{twocollist}\itemsep=0pt | |
38 | \twocolitem{{\bf EVT\_RADIOBUTTON(id, func)}}{Process a wxEVT\_COMMAND\_RADIOBUTTON\_SELECTED event, | |
39 | when the radiobutton is clicked.} | |
40 | \end{twocollist} | |
41 | ||
42 | \wxheading{See also} | |
43 | ||
44 | \helpref{Event handling overview}{eventhandlingoverview}, \helpref{wxRadioBox}{wxradiobox},\rtfsp | |
45 | \helpref{wxCheckBox}{wxcheckbox} | |
46 | ||
47 | \latexignore{\rtfignore{\wxheading{Members}}} | |
48 | ||
49 | \membersection{wxRadioButton::wxRadioButton}\label{wxradiobuttonctor} | |
50 | ||
51 | \func{}{wxRadioButton}{\void} | |
52 | ||
53 | Default constructor. | |
54 | ||
55 | \func{}{wxRadioButton}{\param{wxWindow*}{ parent}, \param{wxWindowID}{ id}, \param{const wxString\& }{label},\rtfsp | |
56 | \param{const wxPoint\& }{pos = wxDefaultPosition}, \param{const wxSize\&}{ size = wxDefaultSize},\rtfsp | |
57 | \param{long}{ style = 0},\rtfsp | |
58 | \param{const wxValidator\& }{validator = wxDefaultValidator},\rtfsp | |
59 | \param{const wxString\& }{name = ``radioButton"}} | |
60 | ||
61 | Constructor, creating and showing a radio button. | |
62 | ||
63 | \wxheading{Parameters} | |
64 | ||
65 | \docparam{parent}{Parent window. Must not be NULL.} | |
66 | ||
67 | \docparam{id}{Window identifier. A value of -1 indicates a default value.} | |
68 | ||
69 | \docparam{label}{Label for the radio button.} | |
70 | ||
71 | \docparam{pos}{Window position. If the position (-1, -1) is specified then a default position is chosen.} | |
72 | ||
73 | \docparam{size}{Window size. If the default size (-1, -1) is specified then a default size is chosen.} | |
74 | ||
75 | \docparam{style}{Window style. See \helpref{wxRadioButton}{wxradiobutton}.} | |
76 | ||
77 | \docparam{validator}{Window validator.} | |
78 | ||
79 | \docparam{name}{Window name.} | |
80 | ||
81 | \wxheading{See also} | |
82 | ||
83 | \helpref{wxRadioButton::Create}{wxradiobuttoncreate}, \helpref{wxValidator}{wxvalidator} | |
84 | ||
85 | \membersection{wxRadioButton::\destruct{wxRadioButton}}\label{wxradiobuttondtor} | |
86 | ||
87 | \func{void}{\destruct{wxRadioButton}}{\void} | |
88 | ||
89 | Destructor, destroying the radio button item. | |
90 | ||
91 | \membersection{wxRadioButton::Create}\label{wxradiobuttoncreate} | |
92 | ||
93 | \func{bool}{Create}{\param{wxWindow*}{ parent}, \param{wxWindowID}{ id}, \param{const wxString\& }{label},\rtfsp | |
94 | \param{const wxPoint\& }{pos = wxDefaultPosition}, \param{const wxSize\&}{ size = wxDefaultSize},\rtfsp | |
95 | \param{long}{ style = 0},\rtfsp | |
96 | \param{const wxValidator\& }{validator = wxDefaultValidator},\rtfsp | |
97 | \param{const wxString\& }{name = ``radioButton"}} | |
98 | ||
99 | Creates the choice for two-step construction. See \helpref{wxRadioButton::wxRadioButton}{wxradiobuttonctor} for | |
100 | further details. | |
101 | ||
102 | \membersection{wxRadioButton::GetValue}\label{wxradiobuttongetvalue} | |
103 | ||
104 | \constfunc{bool}{GetValue}{\void} | |
105 | ||
106 | Returns true if the radio button is depressed, false otherwise. | |
107 | ||
108 | \membersection{wxRadioButton::SetValue}\label{wxradiobuttonsetvalue} | |
109 | ||
110 | \func{void}{SetValue}{\param{const bool}{ value}} | |
111 | ||
112 | Sets the radio button to selected or deselected status. This does not cause a | |
113 | wxEVT\_COMMAND\_RADIOBUTTON\_SELECTED event to get emitted. | |
114 | ||
115 | \wxheading{Parameters} | |
116 | ||
117 | \docparam{value}{true to select, false to deselect.} | |
118 | ||
119 |