src/msw/radiobox.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        radiobox.cpp
   3 // Purpose:     wxRadioBox
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "radiobox.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef WX_PRECOMP
  24 #include <stdio.h>
  25 #include "wx/setup.h"
  26 #include "wx/radiobox.h"
  27 #endif
  28
  29 #include "wx/msw/private.h"
  30
  31 #if !USE_SHARED_LIBRARY
  32 IMPLEMENT_DYNAMIC_CLASS(wxRadioBox, wxControl)
  33 #endif
  34
  35 bool wxRadioBox::MSWCommand(WXUINT param, WXWORD id)
  36 {
  37   if (param == BN_CLICKED)
  38   {
  39 #ifdef __WIN32__
  40     int i;
  41     for (i = 0; i < m_noItems; i++)
  42       if (id == GetWindowLong((HWND) m_radioButtons[i], GWL_ID))
  43         m_selectedButton = i;
  44 #else
  45     int i;
  46     for (i = 0; i < m_noItems; i++)
  47       if (id == GetWindowWord((HWND) m_radioButtons[i], GWW_ID))
  48         m_selectedButton = i;
  49 #endif
  50
  51     wxCommandEvent event(wxEVT_COMMAND_RADIOBOX_SELECTED, m_windowId);
  52     event.SetInt( m_selectedButton );
  53     event.SetEventObject( this );
  54     ProcessCommand(event);
  55     return TRUE;
  56   }
  57   else return FALSE;
  58 }
  59
  60 #if WXWIN_COMPATIBILITY
  61 wxRadioBox::wxRadioBox(wxWindow *parent, wxFunction func, const char *title,
  62              int x, int y, int width, int height,
  63              int n, char **choices,
  64              int majorDim, long style, const char *name)
  65 {
  66     wxString *choices2 = new wxString[n];
  67     for ( int i = 0; i < n; i ++) choices2[i] = choices[i];
  68     Create(parent, -1, title, wxPoint(x, y), wxSize(width, height), n, choices2, majorDim, style,
  69         wxDefaultValidator, name);
  70     Callback(func);
  71     delete choices2;
  72 }
  73
  74 #endif
  75
  76 // Radio box item
  77 wxRadioBox::wxRadioBox(void)
  78 {
  79   m_selectedButton = -1;
  80   m_noItems = 0;
  81   m_noRowsOrCols = 0;
  82   m_radioButtons = NULL;
  83   m_majorDim = 0 ;
  84   m_radioWidth = NULL ;
  85   m_radioHeight = NULL ;
  86 }
  87
  88 bool wxRadioBox::Create(wxWindow *parent, wxWindowID id, const wxString& title,
  89              const wxPoint& pos, const wxSize& size,
  90              int n, const wxString choices[],
  91              int majorDim, long style,
  92              const wxValidator& val, const wxString& name)
  93 {
  94   m_selectedButton = -1;
  95   m_noItems = n;
  96
  97   SetName(name);
  98   SetValidator(val);
  99
 100   parent->AddChild(this);
 101   m_backgroundColour = parent->GetDefaultBackgroundColour() ;
 102   m_foregroundColour = parent->GetDefaultForegroundColour() ;
 103
 104   m_windowStyle = (long&)style;
 105
 106   int x = pos.x;
 107   int y = pos.y;
 108   int width = size.x;
 109   int height = size.y;
 110
 111   if (id == -1)
 112     m_windowId = NewControlId();
 113   else
 114     m_windowId = id;
 115
 116   m_noRowsOrCols = majorDim;
 117   if (majorDim==0)
 118     m_majorDim = n ;
 119   else // Seemed to make sense to put this 'else' here...  (RD)
 120     m_majorDim = majorDim ;
 121
 122   long msStyle = GROUP_FLAGS;
 123
 124   bool want3D;
 125   WXDWORD exStyle = Determine3DEffects(0, &want3D) ;
 126   // Even with extended styles, need to combine with WS_BORDER
 127   // for them to look right.
 128   if (want3D && ((m_windowStyle & wxSIMPLE_BORDER) || (m_windowStyle & wxRAISED_BORDER) ||
 129        (m_windowStyle & wxSUNKEN_BORDER) || (m_windowStyle & wxDOUBLE_BORDER)))
 130     msStyle |= WS_BORDER;
 131
 132
 133   m_hWnd = (WXHWND) CreateWindowEx((DWORD) exStyle, GROUP_CLASS, (title == "" ? NULL : (const char *)title),
 134                            msStyle,
 135                            0,0,0,0,
 136                            (HWND) parent->GetHWND(), (HMENU) m_windowId, wxGetInstance(), NULL) ;
 137
 138   HWND the_handle = (HWND) parent->GetHWND() ;
 139
 140 #if CTL3D
 141   if (want3D)
 142   {
 143     Ctl3dSubclassCtl((HWND) m_hWnd);
 144         m_useCtl3D = TRUE;
 145   }
 146 #endif
 147
 148   SetFont(* parent->GetFont());
 149
 150   // Subclass again for purposes of dialog editing mode
 151   SubclassWin((WXHWND)m_hWnd);
 152
 153 /* Label will be the same as button font now.
 154   if (labelFont)
 155   {
 156     labelFont->RealizeResource();
 157     if (labelFont->GetResourceHandle())
 158       SendMessage(ms_handle,WM_SETFONT,
 159                 (WPARAM)labelFont->GetResourceHandle(),0L);
 160   }
 161 */
 162
 163   // Some radio boxes test consecutive id.
 164   (void)NewControlId() ;
 165   m_radioButtons = new WXHWND[n];
 166   m_radioWidth = new int[n] ;
 167   m_radioHeight = new int[n] ;
 168   int i;
 169   for (i = 0; i < n; i++)
 170   {
 171     m_radioWidth[i] = m_radioHeight[i] = -1 ;
 172     long groupStyle = 0;
 173     if (i == 0 && style==0)
 174       groupStyle = WS_GROUP;
 175     long newId = NewControlId();
 176     long msStyle = groupStyle | RADIO_FLAGS;
 177
 178     m_radioButtons[i] = (WXHWND) CreateWindowEx(exStyle, RADIO_CLASS, choices[i],
 179                           msStyle,0,0,0,0,
 180                           the_handle, (HMENU)newId, wxGetInstance(), NULL);
 181 #if CTL3D
 182   if (want3D)
 183   {
 184     Ctl3dSubclassCtl((HWND) m_hWnd);
 185         m_useCtl3D = TRUE;
 186   }
 187 #endif
 188     if (GetFont())
 189     {
 190        SendMessage((HWND)m_radioButtons[i],WM_SETFONT,
 191                     (WPARAM)GetFont()->GetResourceHandle(),0L);
 192     }
 193     m_subControls.Append((wxObject *)newId);
 194   }
 195
 196   // Create a dummy radio control to end the group.
 197   (void)CreateWindowEx(0, RADIO_CLASS, "", WS_GROUP|RADIO_FLAGS, 0,0,0,0, the_handle, (HMENU)NewControlId(), wxGetInstance(), NULL);
 198
 199   SetSelection(0);
 200
 201   SetSize(x, y, width, height);
 202
 203   return TRUE;
 204 }
 205
 206 #if 0
 207 bool wxRadioBox::Create(wxWindow *parent, wxWindowID id, const wxString& title,
 208              const wxPoint& pos, const wxSize& size,
 209              int n, const wxBitmap *choices[],
 210              int majorDim, long style,
 211              const wxValidator& val, const wxString& name)
 212 {
 213   m_selectedButton = -1;
 214   m_noRowsOrCols = 0;
 215   m_noItems = n;
 216
 217   SetName(name);
 218   SetValidator(val);
 219
 220   parent->AddChild(this);
 221   m_backgroundColour = parent->GetDefaultBackgroundColour() ;
 222   m_foregroundColour = parent->GetDefaultForegroundColour() ;
 223
 224   m_windowStyle = (long&)style;
 225
 226   int x = pos.x;
 227   int y = pos.y;
 228   int width = size.x;
 229   int height = size.y;
 230
 231   if (id == -1)
 232     m_windowId = NewControlId();
 233   else
 234     m_windowId = id;
 235
 236
 237   m_noRowsOrCols = majorDim;
 238   if (majorDim==0)
 239     m_majorDim = n ;
 240   m_majorDim = majorDim ;
 241   HWND the_handle ;
 242
 243   long msStyle = GROUP_FLAGS;
 244
 245   bool want3D;
 246   WXDWORD exStyle = Determine3DEffects(0, &want3D) ;
 247   // Even with extended styles, need to combine with WS_BORDER
 248   // for them to look right.
 249   if (want3D && ((m_windowStyle & wxSIMPLE_BORDER) || (m_windowStyle & wxRAISED_BORDER) ||
 250        (m_windowStyle & wxSUNKEN_BORDER) || (m_windowStyle & wxDOUBLE_BORDER)))
 251     msStyle |= WS_BORDER;
 252
 253   m_hWnd = (WXHWND) CreateWindowEx((DWORD) exStyle, GROUP_CLASS, (title == "" ? NULL : (const char *)title),
 254                            msStyle,
 255                            0,0,0,0,
 256                            (HWND) parent->GetHWND(), (HMENU) m_windowId, wxGetInstance(), NULL) ;
 257
 258 /*
 259   if (labelFont)
 260   {
 261     labelFont->RealizeResource();
 262     if (labelFont->GetResourceHandle())
 263       SendMessage(ms_handle,WM_SETFONT,
 264                 (WPARAM)labelFont->GetResourceHandle(),0L);
 265   }
 266 */
 267   the_handle = (HWND) parent->GetHWND();
 268
 269 #if CTL3D
 270   if (want3D)
 271   {
 272     Ctl3dSubclassCtl((HWND) m_hWnd);
 273         m_useCtl3D = TRUE;
 274   }
 275 #endif
 276
 277   SetFont(* parent->GetFont());
 278
 279   // Subclass again for purposes of dialog editing mode
 280   SubclassWin((WXHWND)m_hWnd);
 281
 282   (void)NewControlId() ;
 283   m_radioButtons = new WXHWND[n];
 284   m_radioWidth = new int[n] ;
 285   m_radioHeight = new int[n] ;
 286
 287   int i;
 288   for (i = 0; i < n; i++)
 289   {
 290     long groupStyle = 0;
 291     if (i == 0 && style==0)
 292       groupStyle = WS_GROUP;
 293     long newId = NewControlId();
 294     m_radioWidth[i]  = ((wxBitmap *)choices[i])->GetWidth();
 295     m_radioHeight[i] = ((wxBitmap *)choices[i])->GetHeight();
 296     char tmp[32] ;
 297     sprintf(tmp,"Toggle%d",i) ;
 298     long msStyle = groupStyle | RADIO_FLAGS;
 299     m_radioButtons[i] = (WXHWND) CreateWindowEx(exStyle, RADIO_CLASS, tmp,
 300                           msStyle,0,0,0,0,
 301                           the_handle, (HMENU)newId, wxhInstance, NULL);
 302 #if CTL3D
 303   if (want3D)
 304   {
 305     Ctl3dSubclassCtl((HWND) m_hWnd);
 306         m_useCtl3D = TRUE;
 307   }
 308 #endif
 309     m_subControls.Append((wxObject *)newId);
 310   }
 311   // Create a dummy radio control to end the group.
 312   (void)CreateWindowEx(0, RADIO_CLASS, "", WS_GROUP|RADIO_FLAGS, 0,0,0,0, the_handle, (HMENU)NewControlId(), wxGetInstance(), NULL);
 313
 314   SetSelection(0);
 315
 316   SetSize(x, y, width, height);
 317
 318   return TRUE;
 319 }
 320 #endif
 321
 322 wxRadioBox::~wxRadioBox(void)
 323 {
 324   m_isBeingDeleted = TRUE;
 325
 326   if (m_radioButtons)
 327   {
 328     int i;
 329     for (i = 0; i < m_noItems; i++)
 330       DestroyWindow((HWND) m_radioButtons[i]);
 331     delete[] m_radioButtons;
 332   }
 333   if (m_radioWidth)
 334     delete[] m_radioWidth ;
 335   if (m_radioHeight)
 336     delete[] m_radioHeight ;
 337   if (m_hWnd)
 338     ::DestroyWindow((HWND) m_hWnd) ;
 339   m_hWnd = 0 ;
 340
 341 }
 342
 343 wxString wxRadioBox::GetLabel(int item) const
 344 {
 345   GetWindowText((HWND)m_radioButtons[item], wxBuffer, 300);
 346   return wxString(wxBuffer);
 347 }
 348
 349 void wxRadioBox::SetLabel(int item, const wxString& label)
 350 {
 351   m_radioWidth[item] = m_radioHeight[item] = -1 ;
 352   SetWindowText((HWND)m_radioButtons[item], (const char *)label);
 353 }
 354
 355 void wxRadioBox::SetLabel(int item, wxBitmap *bitmap)
 356 {
 357 /*
 358     m_radioWidth[item] = bitmap->GetWidth() + FB_MARGIN ;
 359     m_radioHeight[item] = bitmap->GetHeight() + FB_MARGIN ;
 360 */
 361 }
 362
 363 int wxRadioBox::FindString(const wxString& s) const
 364 {
 365  int i;
 366  for (i = 0; i < m_noItems; i++)
 367  {
 368   GetWindowText((HWND) m_radioButtons[i], wxBuffer, 1000);
 369   if (s == wxBuffer)
 370     return i;
 371  }
 372  return -1;
 373 }
 374
 375 void wxRadioBox::SetSelection(int N)
 376 {
 377   if ((N < 0) || (N >= m_noItems))
 378     return;
 379
 380 // Following necessary for Win32s, because Win32s translate BM_SETCHECK
 381   if (m_selectedButton >= 0 && m_selectedButton < m_noItems)
 382     SendMessage((HWND) m_radioButtons[m_selectedButton], BM_SETCHECK, 0, 0L);
 383
 384   SendMessage((HWND) m_radioButtons[N], BM_SETCHECK, 1, 0L);
 385   m_selectedButton = N;
 386 }
 387
 388 // Get single selection, for single choice list items
 389 int wxRadioBox::GetSelection(void) const
 390 {
 391   return m_selectedButton;
 392 }
 393
 394 // Find string for position
 395 wxString wxRadioBox::GetString(int N) const
 396 {
 397   GetWindowText((HWND) m_radioButtons[N], wxBuffer, 1000);
 398   return wxString(wxBuffer);
 399 }
 400
 401 void wxRadioBox::SetSize(int x, int y, int width, int height, int sizeFlags)
 402 {
 403   int currentX, currentY;
 404   GetPosition(&currentX, &currentY);
 405   int xx = x;
 406   int yy = y;
 407
 408   if (x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 409     xx = currentX;
 410   if (y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 411     yy = currentY;
 412
 413   AdjustForParentClientOrigin(xx, yy, sizeFlags);
 414
 415   char buf[400];
 416
 417   int y_offset = yy;
 418   int x_offset = xx;
 419   int current_width, cyf;
 420
 421   int cx1,cy1 ;
 422   wxGetCharSize(m_hWnd, &cx1, &cy1, GetFont());
 423   // Attempt to have a look coherent with other platforms:
 424   // We compute the biggest toggle dim, then we align all
 425   // items according this value.
 426   int maxWidth =  -1;
 427   int maxHeight = -1 ;
 428
 429   int i;
 430   for (i = 0 ; i < m_noItems; i++)
 431   {
 432     int eachWidth;
 433     int eachHeight ;
 434     if (m_radioWidth[i]<0)
 435     {
 436       // It's a labelled toggle
 437       GetWindowText((HWND) m_radioButtons[i], buf, 300);
 438       GetTextExtent(buf, &current_width, &cyf,NULL,NULL, GetFont());
 439       eachWidth = (int)(current_width + RADIO_SIZE);
 440       eachHeight = (int)((3*cyf)/2);
 441     }
 442     else
 443     {
 444       eachWidth = m_radioWidth[i] ;
 445       eachHeight = m_radioHeight[i] ;
 446     }
 447     if (maxWidth<eachWidth) maxWidth = eachWidth ;
 448     if (maxHeight<eachHeight) maxHeight = eachHeight ;
 449   }
 450
 451   if (m_hWnd)
 452   {
 453     int totWidth ;
 454     int totHeight;
 455
 456     int nbHor,nbVer;
 457
 458     if (m_windowStyle & wxRA_VERTICAL)
 459     {
 460       nbVer = m_majorDim ;
 461       nbHor = (m_noItems+m_majorDim-1)/m_majorDim ;
 462     }
 463     else
 464     {
 465       nbHor = m_majorDim ;
 466       nbVer = (m_noItems+m_majorDim-1)/m_majorDim ;
 467     }
 468
 469     // this formula works, but I don't know why.
 470     // Please, be sure what you do if you modify it!!
 471     if (m_radioWidth[0]<0)
 472       totHeight = (nbVer * maxHeight) + cy1/2 ;
 473     else
 474       totHeight = nbVer * (maxHeight+cy1/2) ;
 475     totWidth  = nbHor * (maxWidth+cx1) ;
 476
 477 #if (!CTL3D)
 478     // Requires a bigger group box in plain Windows
 479     MoveWindow((HWND) m_hWnd,x_offset,y_offset,totWidth+cx1,totHeight+(3*cy1)/2,TRUE) ;
 480 #else
 481     MoveWindow((HWND) m_hWnd,x_offset,y_offset,totWidth+cx1,totHeight+cy1,TRUE) ;
 482 #endif
 483     x_offset += cx1;
 484     y_offset += cy1;
 485   }
 486
 487 #if (!CTL3D)
 488   y_offset += (int)(cy1/2); // Fudge factor since buttons overlapped label
 489                             // JACS 2/12/93. CTL3D draws group label quite high.
 490 #endif
 491   int startX = x_offset ;
 492   int startY = y_offset ;
 493
 494   for ( i = 0 ; i < m_noItems; i++)
 495   {
 496     // Bidimensional radio adjustment
 497     if (i&&((i%m_majorDim)==0)) // Why is this omitted for i = 0?
 498     {
 499       if (m_windowStyle & wxRA_VERTICAL)
 500       {
 501         y_offset = startY;
 502         x_offset += maxWidth + cx1 ;
 503       }
 504       else
 505       {
 506         x_offset = startX ;
 507         y_offset += maxHeight ;
 508         if (m_radioWidth[0]>0)
 509           y_offset += cy1/2 ;
 510       }
 511     }
 512     int eachWidth ;
 513     int eachHeight ;
 514     if (m_radioWidth[i]<0)
 515     {
 516       // It's a labeled item
 517       GetWindowText((HWND) m_radioButtons[i], buf, 300);
 518       GetTextExtent(buf, &current_width, &cyf,NULL,NULL,GetFont());
 519
 520       // How do we find out radio button bitmap size!!
 521       // By adjusting them carefully, manually :-)
 522       eachWidth = (int)(current_width + RADIO_SIZE);
 523       eachHeight = (int)((3*cyf)/2);
 524     }
 525     else
 526     {
 527       eachWidth = m_radioWidth[i] ;
 528       eachHeight = m_radioHeight[i] ;
 529     }
 530
 531     MoveWindow((HWND) m_radioButtons[i],x_offset,y_offset,eachWidth,eachHeight,TRUE);
 532     if (m_windowStyle & wxRA_VERTICAL)
 533     {
 534       y_offset += maxHeight;
 535       if (m_radioWidth[0]>0)
 536         y_offset += cy1/2 ;
 537     }
 538     else
 539       x_offset += maxWidth + cx1;
 540   }
 541 }
 542
 543 void wxRadioBox::GetSize(int *width, int *height) const
 544 {
 545   RECT rect;
 546   rect.left = -1; rect.right = -1; rect.top = -1; rect.bottom = -1;
 547
 548   if (m_hWnd)
 549     wxFindMaxSize(m_hWnd, &rect);
 550
 551   int i;
 552   for (i = 0; i < m_noItems; i++)
 553     wxFindMaxSize(m_radioButtons[i], &rect);
 554
 555   *width = rect.right - rect.left;
 556   *height = rect.bottom - rect.top;
 557 }
 558
 559 void wxRadioBox::GetPosition(int *x, int *y) const
 560 {
 561   wxWindow *parent = GetParent();
 562   RECT rect;
 563   rect.left = -1; rect.right = -1; rect.top = -1; rect.bottom = -1;
 564
 565   int i;
 566   for (i = 0; i < m_noItems; i++)
 567     wxFindMaxSize(m_radioButtons[i], &rect);
 568
 569   if (m_hWnd)
 570     wxFindMaxSize(m_hWnd, &rect);
 571
 572   // Since we now have the absolute screen coords,
 573   // if there's a parent we must subtract its top left corner
 574   POINT point;
 575   point.x = rect.left;
 576   point.y = rect.top;
 577   if (parent)
 578   {
 579     ::ScreenToClient((HWND) parent->GetHWND(), &point);
 580   }
 581   // We may be faking the client origin.
 582   // So a window that's really at (0, 30) may appear
 583   // (to wxWin apps) to be at (0, 0).
 584   if (GetParent())
 585   {
 586     wxPoint pt(GetParent()->GetClientAreaOrigin());
 587     point.x -= pt.x;
 588     point.y -= pt.y;
 589   }
 590
 591   *x = point.x;
 592   *y = point.y;
 593 }
 594
 595 wxString wxRadioBox::GetLabel(void) const
 596 {
 597   if (m_hWnd)
 598   {
 599     GetWindowText((HWND) m_hWnd, wxBuffer, 300);
 600     return wxString(wxBuffer);
 601   }
 602   else return wxString("");
 603 }
 604
 605 void wxRadioBox::SetLabel(const wxString& label)
 606 {
 607   if (m_hWnd && label)
 608     SetWindowText((HWND) m_hWnd, label);
 609 }
 610
 611 void wxRadioBox::SetFocus(void)
 612 {
 613 /*
 614   if (m_noItems > 0)
 615    ::SetFocus((HWND) m_radioButtons[0]);
 616 */
 617 /* Begin Alberts Patch 26. 5. 1997*/
 618   if (m_noItems > 0)
 619   {
 620     if (m_selectedButton == -1)
 621       ::SetFocus((HWND) m_radioButtons[0]);
 622     else
 623       ::SetFocus((HWND) m_radioButtons[m_selectedButton]);
 624   }
 625 /* Ende Alberts Patch*/
 626
 627 }
 628
 629 bool wxRadioBox::Show(bool show)
 630 {
 631   int cshow;
 632   if (show)
 633     cshow = SW_SHOW;
 634   else
 635     cshow = SW_HIDE;
 636   if (m_hWnd)
 637     ShowWindow((HWND) m_hWnd, cshow);
 638   int i;
 639   for (i = 0; i < m_noItems; i++)
 640     ShowWindow((HWND) m_radioButtons[i], cshow);
 641   return TRUE;
 642 }
 643
 644 // Enable a specific button
 645 void wxRadioBox::Enable(int item, bool enable)
 646 {
 647   if (item<0)
 648     wxWindow::Enable(enable) ;
 649   else if (item < m_noItems)
 650     ::EnableWindow((HWND) m_radioButtons[item], enable);
 651 }
 652
 653 // Enable all controls
 654 void wxRadioBox::Enable(bool enable)
 655 {
 656   wxControl::Enable(enable);
 657
 658   int i;
 659   for (i = 0; i < m_noItems; i++)
 660     ::EnableWindow((HWND) m_radioButtons[i], enable);
 661 }
 662
 663 // Show a specific button
 664 void wxRadioBox::Show(int item, bool show)
 665 {
 666   if (item<0)
 667     wxRadioBox::Show(show) ;
 668   else if (item < m_noItems)
 669   {
 670     int cshow;
 671     if (show)
 672       cshow = SW_SHOW;
 673     else
 674       cshow = SW_HIDE;
 675     ShowWindow((HWND) m_radioButtons[item], cshow);
 676   }
 677 }
 678
 679 WXHBRUSH wxRadioBox::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
 680                         WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 681 {
 682 #if CTL3D
 683   if ( m_useCtl3D )
 684   {
 685     HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam);
 686     return (WXHBRUSH) hbrush;
 687   }
 688 #endif
 689
 690   if (GetParent()->GetTransparentBackground())
 691     SetBkMode((HDC) pDC, TRANSPARENT);
 692   else
 693     SetBkMode((HDC) pDC, OPAQUE);
 694
 695   ::SetBkColor((HDC) pDC, RGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue()));
 696   ::SetTextColor((HDC) pDC, RGB(GetForegroundColour().Red(), GetForegroundColour().Green(), GetForegroundColour().Blue()));
 697
 698   wxBrush *backgroundBrush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID);
 699
 700   // Note that this will be cleaned up in wxApp::OnIdle, if backgroundBrush
 701   // has a zero usage count.
 702 //  backgroundBrush->RealizeResource();
 703   return (WXHBRUSH) backgroundBrush->GetResourceHandle();
 704 }
 705
 706 // For single selection items only
 707 wxString wxRadioBox::GetStringSelection (void) const
 708 {
 709   int sel = GetSelection ();
 710   if (sel > -1)
 711     return this->GetString (sel);
 712   else
 713     return wxString("");
 714 }
 715
 716 bool wxRadioBox::SetStringSelection (const wxString& s)
 717 {
 718   int sel = FindString (s);
 719   if (sel > -1)
 720     {
 721       SetSelection (sel);
 722       return TRUE;
 723     }
 724   else
 725     return FALSE;
 726 }
 727
 728 /*
 729 void wxRadioBox::SetLabelFont(wxFont *font)
 730 {
 731   // Decrement the usage count of the old label font
 732   // (we may be able to free it up)
 733   if (labelFont)
 734     labelFont->ReleaseResource();
 735
 736   labelFont = font;
 737
 738   // Increment usage count
 739   if (font)
 740     font->UseResource();
 741
 742   HWND hWnd = GetHWND();
 743   if (hWnd != 0)
 744   {
 745     if (font)
 746     {
 747       font->RealizeResource();
 748
 749       if (font->GetResourceHandle())
 750         SendMessage(hWnd, WM_SETFONT,
 751                   (WPARAM)font->GetResourceHandle(),TRUE);
 752     }
 753   }
 754 }
 755
 756 */
 757
 758 bool wxRadioBox::ContainsHWND(WXHWND hWnd) const
 759 {
 760         int i;
 761     for (i = 0; i < Number(); i++)
 762        if (GetRadioButtons()[i] == hWnd)
 763           return TRUE;
 764         return FALSE;
 765 }
 766
 767 void wxRadioBox::Command (wxCommandEvent & event)
 768 {
 769   SetSelection (event.m_commandInt);
 770   ProcessCommand (event);
 771 }
 772
 773