docs/latex/wx/radiobox.tex

   1 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   2 %% Name:        radiobox.tex
   3 %% Purpose:     wxRadioBox documentation
   4 %% Author:      wxWidgets Team
   5 %% Modified by:
   6 %% Created:
   7 %% RCS-ID:      $Id$
   8 %% Copyright:   (c) wxWidgets Team
   9 %% License:     wxWindows license
  10 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  11
  12 \section{\class{wxRadioBox}}\label{wxradiobox}
  13
  14 A radio box item is used to select one of number of mutually exclusive
  15 choices.  It is displayed as a vertical column or horizontal row of
  16 labelled buttons.
  17
  18 \wxheading{Derived from}
  19
  20 \helpref{wxControlWithItems}{wxcontrolwithitems}\\
  21 \helpref{wxControl}{wxcontrol}\\
  22 \helpref{wxWindow}{wxwindow}\\
  23 \helpref{wxEvtHandler}{wxevthandler}\\
  24 \helpref{wxObject}{wxobject}
  25
  26 \wxheading{Include files}
  27
  28 <wx/radiobox.h>
  29
  30 \wxheading{Window styles}
  31
  32 \twocolwidtha{5cm}
  33 \begin{twocollist}\itemsep=0pt
  34 \twocolitem{\windowstyle{wxRA\_SPECIFY\_ROWS}}{The major dimension parameter refers to the
  35 maximum number of rows.}
  36 \twocolitem{\windowstyle{wxRA\_SPECIFY\_COLS}}{The major dimension parameter refers to the
  37 maximum number of columns.}
  38 \twocolitem{\windowstyle{wxRA\_USE\_CHECKBOX}}{Use of the checkbox controls instead of radio
  39 buttons (currently supported only on PalmOS)}
  40 \end{twocollist}
  41
  42 See also \helpref{window styles overview}{windowstyles}.
  43
  44 \wxheading{Event handling}
  45
  46 \twocolwidtha{7cm}
  47 \begin{twocollist}\itemsep=0pt
  48 \twocolitem{{\bf EVT\_RADIOBOX(id, func)}}{Process a wxEVT\_COMMAND\_RADIOBOX\_SELECTED event,
  49 when a radiobutton is clicked.}
  50 \end{twocollist}
  51
  52 \wxheading{See also}
  53
  54 \helpref{Event handling overview}{eventhandlingoverview}, \helpref{wxRadioButton}{wxradiobutton},\rtfsp
  55 \helpref{wxCheckBox}{wxcheckbox}
  56
  57 \latexignore{\rtfignore{\wxheading{Members}}}
  58
  59
  60 \membersection{wxRadioBox::wxRadioBox}\label{wxradioboxctor}
  61
  62 \func{}{wxRadioBox}{\void}
  63
  64 Default constructor.
  65
  66 \func{}{wxRadioBox}{\param{wxWindow* }{parent}, \param{wxWindowID }{id}, \param{const wxString\& }{label},\rtfsp
  67 \param{const wxPoint\& }{point = wxDefaultPosition}, \param{const wxSize\& }{size = wxDefaultSize},\rtfsp
  68 \param{int}{ n = 0}, \param{const wxString}{ choices[] = NULL},\rtfsp
  69 \param{int}{ majorDimension = 0}, \param{long}{ style = wxRA\_SPECIFY\_COLS},\rtfsp
  70 \param{const wxValidator\& }{validator = wxDefaultValidator},\rtfsp
  71 \param{const wxString\& }{name = ``radioBox"}}
  72
  73 \func{}{wxRadioBox}{\param{wxWindow* }{parent}, \param{wxWindowID }{id}, \param{const wxString\& }{label},\rtfsp
  74 \param{const wxPoint\& }{point}, \param{const wxSize\& }{size},\rtfsp
  75 \param{const wxArrayString\&}{ choices},\rtfsp
  76 \param{int}{ majorDimension = 0}, \param{long}{ style = wxRA\_SPECIFY\_COLS},\rtfsp
  77 \param{const wxValidator\& }{validator = wxDefaultValidator},\rtfsp
  78 \param{const wxString\& }{name = ``radioBox"}}
  79
  80 Constructor, creating and showing a radiobox.
  81
  82 \wxheading{Parameters}
  83
  84 \docparam{parent}{Parent window. Must not be NULL.}
  85
  86 \docparam{id}{Window identifier. A value of -1 indicates a default value.}
  87
  88 \docparam{label}{Label for the static box surrounding the radio buttons.}
  89
  90 \docparam{pos}{Window position. If the position (-1, -1) is specified then a default position is chosen.}
  91
  92 \docparam{size}{Window size. If the default size (-1, -1) is specified then a default size is chosen.}
  93
  94 \docparam{n}{Number of choices with which to initialize the radiobox.}
  95
  96 \docparam{choices}{An array of choices with which to initialize the radiobox.}
  97
  98 \docparam{majorDimension}{Specifies the maximum number of rows (if style contains wxRA\_SPECIFY\_ROWS) or columns (if style contains wxRA\_SPECIFY\_COLS) for a two-dimensional
  99 radiobox.}
 100
 101 \docparam{style}{Window style. See \helpref{wxRadioBox}{wxradiobox}.}
 102
 103 \docparam{validator}{Window validator.}
 104
 105 \docparam{name}{Window name.}
 106
 107 \wxheading{See also}
 108
 109 \helpref{wxRadioBox::Create}{wxradioboxcreate}, \helpref{wxValidator}{wxvalidator}
 110
 111 \pythonnote{The wxRadioBox constructor in wxPython reduces the {\tt n}
 112 and {\tt choices} arguments are to a single argument, which is
 113 a list of strings.}
 114
 115 \perlnote{In wxPerl there is just an array reference in place of {\tt n}
 116 and {\tt choices}.}
 117
 118
 119 \membersection{wxRadioBox::\destruct{wxRadioBox}}\label{wxradioboxdtor}
 120
 121 \func{}{\destruct{wxRadioBox}}{\void}
 122
 123 Destructor, destroying the radiobox item.
 124
 125
 126 \membersection{wxRadioBox::Create}\label{wxradioboxcreate}
 127
 128 \func{bool}{Create}{\param{wxWindow* }{parent}, \param{wxWindowID }{id}, \param{const wxString\& }{label},\rtfsp
 129 \param{const wxPoint\& }{point = wxDefaultPosition}, \param{const wxSize\& }{size = wxDefaultSize},\rtfsp
 130 \param{int}{ n = 0}, \param{const wxString}{ choices[] = NULL},\rtfsp
 131 \param{int}{ majorDimension = 0}, \param{long}{ style = wxRA\_SPECIFY\_COLS},\rtfsp
 132 \param{const wxValidator\& }{validator = wxDefaultValidator},\rtfsp
 133 \param{const wxString\& }{name = ``radioBox"}}
 134
 135 \func{bool}{Create}{\param{wxWindow* }{parent}, \param{wxWindowID }{id}, \param{const wxString\& }{label},\rtfsp
 136 \param{const wxPoint\& }{point}, \param{const wxSize\& }{size},\rtfsp
 137 \param{const wxArrayString\&}{ choices},\rtfsp
 138 \param{int}{ majorDimension = 0}, \param{long}{ style = wxRA\_SPECIFY\_COLS},\rtfsp
 139 \param{const wxValidator\& }{validator = wxDefaultValidator},\rtfsp
 140 \param{const wxString\& }{name = ``radioBox"}}
 141
 142 Creates the radiobox for two-step construction. See \helpref{wxRadioBox::wxRadioBox}{wxradioboxctor}\rtfsp
 143 for further details.
 144
 145
 146 \membersection{wxRadioBox::Enable}\label{wxradioboxenable}
 147
 148 \func{virtual bool}{Enable}{\param{bool}{ enable = {\tt true}}}
 149
 150 Enables or disables the entire radiobox.
 151
 152 \func{virtual bool}{Enable}{\param{unsigned int}{ n}, \param{bool}{ enable = {\tt true}}}
 153
 154 Enables or disables an individual button in the radiobox.
 155
 156 \wxheading{Parameters}
 157
 158 \docparam{enable}{true to enable, false to disable.}
 159
 160 \docparam{n}{The zero-based button to enable or disable.}
 161
 162 \pythonnote{In place of a single overloaded method name, wxPython
 163 implements the following methods:\par
 164 \indented{2cm}{\begin{twocollist}
 165 \twocolitem{{\bf Enable(flag)}}{Enables or disables the entire radiobox.}
 166 \twocolitem{{\bf EnableItem(n, flag)}}{Enables or disables an
 167 individual button in the radiobox.}
 168 \end{twocollist}}
 169 }
 170
 171 \wxheading{See also}
 172
 173 \helpref{wxWindow::Enable}{wxwindowenable}
 174
 175
 176
 177 \membersection{wxRadioBox::FindString}\label{wxradioboxfindstring}
 178
 179 \constfunc{int}{FindString}{\param{const wxString\& }{string}}
 180
 181 Finds a button matching the given string, returning the position if found, or
 182 -1 if not found.
 183
 184 \wxheading{Parameters}
 185
 186 \docparam{string}{The string to find.}
 187
 188
 189 \membersection{wxRadioBox::GetColumnCount}\label{wxradioboxgetcolumncount}
 190
 191 \constfunc{unsigned int}{GetColumnCount}{\void}
 192
 193 Returns the number of columns in the radiobox.
 194
 195
 196 \membersection{wxRadioBox::GetItemToolTip}\label{wxradioboxgetitemtooltip}
 197
 198 \constfunc{wxToolTip *}{GetItemToolTip}{\param{unsigned int}{ item}}
 199
 200 Returns the tooltip associated with the specified \arg{item} if any or \NULL.
 201
 202 \wxheading{See also}
 203
 204 \helpref{SetItemToolTip}{wxradioboxsetitemtooltip},\\
 205 \helpref{wxWindow::GetToolTip}{wxwindowgettooltip}
 206
 207
 208 \membersection{wxRadioBox::GetLabel}\label{wxradioboxgetlabel}
 209
 210 \constfunc{wxString}{GetLabel}{\void}
 211
 212 Returns the radiobox label.
 213
 214 \wxheading{Parameters}
 215
 216 \docparam{n}{The zero-based button index.}
 217
 218 \wxheading{See also}
 219
 220 \helpref{wxRadioBox::SetLabel}{wxradioboxsetlabel}
 221
 222 \pythonnote{In place of a single overloaded method name, wxPython
 223 implements the following methods:\par
 224 \indented{2cm}{\begin{twocollist}
 225 \twocolitem{{\bf GetLabel()}}{Returns the radiobox label.}
 226 \twocolitem{{\bf GetItemLabel(n)}}{Returns the label for the given button.}
 227 \end{twocollist}}
 228 }
 229
 230
 231 \membersection{wxRadioBox::GetRowCount}\label{wxradioboxgetrowcount}
 232
 233 \constfunc{unsigned int}{GetRowCount}{\void}
 234
 235 Returns the number of rows in the radiobox.
 236
 237
 238 \membersection{wxRadioBox::GetSelection}\label{wxradioboxgetselection}
 239
 240 \constfunc{int}{GetSelection}{\void}
 241
 242 Returns the zero-based position of the selected button.
 243
 244
 245 \membersection{wxRadioBox::GetStringSelection}\label{wxradioboxgetstringselection}
 246
 247 \constfunc{wxString}{GetStringSelection}{\void}
 248
 249 Returns the selected string.
 250
 251
 252 \membersection{wxRadioBox::GetString}\label{wxradioboxgetstring}
 253
 254 \constfunc{wxString}{GetString}{\param{unsigned int}{ n}}
 255
 256 Returns the label for the button at the given position.
 257
 258 \wxheading{Parameters}
 259
 260 \docparam{n}{The zero-based button position.}
 261
 262
 263 \membersection{wxRadioBox::IsItemEnabled}\label{wxradioboxisitemenabled}
 264
 265 \constfunc{bool}{IsItemEnabled}{\param{unsigned int}{ n}}
 266
 267 Returns \true if the item is enabled or \false if it was disabled using
 268 \helpref{Enable(n, false)}{wxradioboxenable}.
 269
 270 {\bf Platform note:} Currently only implemented in wxMSW, wxGTK and wxUniversal
 271 and always returns \true in the other ports.
 272
 273 \wxheading{Parameters}
 274
 275 \docparam{n}{The zero-based button position.}
 276
 277
 278 \membersection{wxRadioBox::IsItemShown}\label{wxradioboxisitemshown}
 279
 280 \constfunc{bool}{IsItemShown}{\param{unsigned int}{ n}}
 281
 282 Returns \true if the item is currently shown or \false if it was hidden using
 283 \helpref{Show(n, false)}{wxradioboxshow}.
 284
 285 Note that this function returns \true for an item which hadn't been hidden even
 286 if the entire radiobox is not currently shown.
 287
 288 {\bf Platform note:} Currently only implemented in wxMSW, wxGTK and wxUniversal
 289 and always returns \true in the other ports.
 290
 291 \wxheading{Parameters}
 292
 293 \docparam{n}{The zero-based button position.}
 294
 295
 296 \membersection{wxRadioBox::SetLabel}\label{wxradioboxsetlabel}
 297
 298 \func{void}{SetLabel}{\param{const wxString\&}{ label}}
 299
 300 Sets the radiobox label.
 301
 302
 303 \wxheading{Parameters}
 304
 305 \docparam{label}{The label to set.}
 306
 307 \docparam{n}{The zero-based button index.}
 308
 309 \pythonnote{In place of a single overloaded method name, wxPython
 310 implements the following methods:\par
 311 \indented{2cm}{\begin{twocollist}
 312 \twocolitem{{\bf SetLabel(string)}}{Sets the radiobox label.}
 313 \twocolitem{{\bf SetItemLabel(n, string)}}{Sets a label for a radio button.}
 314 \end{twocollist}}
 315 }
 316
 317
 318 \membersection{wxRadioBox::SetSelection}\label{wxradioboxsetselection}
 319
 320 \func{void}{SetSelection}{\param{int}{ n}}
 321
 322 Sets a button by passing the desired string position. This does not cause
 323 a wxEVT\_COMMAND\_RADIOBOX\_SELECTED event to get emitted.
 324
 325 \wxheading{Parameters}
 326
 327 \docparam{n}{The zero-based button position.}
 328
 329
 330 \membersection{wxRadioBox::SetStringSelection}\label{wxradioboxsetstringselection}
 331
 332 \func{void}{SetStringSelection}{\param{const wxString\& }{string}}
 333
 334 Sets the selection to a button by passing the desired string. This does not cause
 335 a wxEVT\_COMMAND\_RADIOBOX\_SELECTED event to get emitted.
 336
 337 \wxheading{Parameters}
 338
 339 \docparam{string}{The label of the button to select.}
 340
 341
 342 \membersection{wxRadioBox::SetItemToolTip}\label{wxradioboxsetitemtooltip}
 343
 344 \func{void}{SetItemToolTip}{\param{unsigned int}{ item}, \param{const wxString\& }{text}}
 345
 346 Sets the tooltip text for the specified item in the radio group.
 347
 348 \wxheading{Parameters}
 349
 350 \docparam{item}{Index of the item the tooltip will be shown for.}
 351
 352 \docparam{text}{Tooltip text for the item, the tooltip is removed if empty.}
 353
 354 \wxheading{See also}
 355
 356 \helpref{GetItemToolTip}{wxradioboxgetitemtooltip},\\
 357 \helpref{wxWindow::SetToolTip}{wxwindowsettooltip}
 358
 359
 360 \membersection{wxRadioBox::Show}\label{wxradioboxshow}
 361
 362 \func{virtual bool}{Show}{\param{const bool}{ show = {\tt true}}}
 363
 364 Shows or hides the entire radiobox.
 365
 366 \func{virtual bool}{Show}{\param{unsigned int}{ item}, \param{const bool}{ show = {\tt true}}}
 367
 368 Shows or hides individual buttons.
 369
 370 \wxheading{Parameters}
 371
 372 \docparam{show}{true to show, false to hide.}
 373
 374 \docparam{item}{The zero-based position of the button to show or hide.}
 375
 376 \wxheading{Return value}
 377
 378 {\tt true} if the box or item has been shown or hidden or {\tt false} if nothing was
 379 done because it already was in the requested state.
 380
 381 \wxheading{See also}
 382
 383 \helpref{wxWindow::Show}{wxwindowshow}
 384
 385 \pythonnote{In place of a single overloaded method name, wxPython
 386 implements the following methods:\par
 387 \indented{2cm}{\begin{twocollist}
 388 \twocolitem{{\bf Show(flag)}}{Shows or hides the entire radiobox.}
 389 \twocolitem{{\bf ShowItem(n, flag)}}{Shows or hides individual buttons.}
 390 \end{twocollist}}
 391 }