src/msw/spinctrl.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/msw/spinctrl.cpp
   3 // Purpose:     wxSpinCtrl class implementation for Win32
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     22.07.99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1999-2005 Vadim Zeitlin
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // for compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #if wxUSE_SPINCTRL
  28
  29 #include "wx/spinctrl.h"
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
  33     #include "wx/event.h"
  34     #include "wx/textctrl.h"
  35 #endif
  36
  37 #include "wx/msw/private.h"
  38
  39 #if wxUSE_TOOLTIPS
  40     #include "wx/tooltip.h"
  41 #endif // wxUSE_TOOLTIPS
  42
  43 #include <limits.h>         // for INT_MIN
  44
  45 // ----------------------------------------------------------------------------
  46 // macros
  47 // ----------------------------------------------------------------------------
  48
  49 #if wxUSE_EXTENDED_RTTI
  50 WX_DEFINE_FLAGS( wxSpinCtrlStyle )
  51
  52 wxBEGIN_FLAGS( wxSpinCtrlStyle )
  53     // new style border flags, we put them first to
  54     // use them for streaming out
  55     wxFLAGS_MEMBER(wxBORDER_SIMPLE)
  56     wxFLAGS_MEMBER(wxBORDER_SUNKEN)
  57     wxFLAGS_MEMBER(wxBORDER_DOUBLE)
  58     wxFLAGS_MEMBER(wxBORDER_RAISED)
  59     wxFLAGS_MEMBER(wxBORDER_STATIC)
  60     wxFLAGS_MEMBER(wxBORDER_NONE)
  61
  62     // old style border flags
  63     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
  64     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
  65     wxFLAGS_MEMBER(wxDOUBLE_BORDER)
  66     wxFLAGS_MEMBER(wxRAISED_BORDER)
  67     wxFLAGS_MEMBER(wxSTATIC_BORDER)
  68     wxFLAGS_MEMBER(wxBORDER)
  69
  70     // standard window styles
  71     wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
  72     wxFLAGS_MEMBER(wxCLIP_CHILDREN)
  73     wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
  74     wxFLAGS_MEMBER(wxWANTS_CHARS)
  75     wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
  76     wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
  77     wxFLAGS_MEMBER(wxVSCROLL)
  78     wxFLAGS_MEMBER(wxHSCROLL)
  79
  80     wxFLAGS_MEMBER(wxSP_HORIZONTAL)
  81     wxFLAGS_MEMBER(wxSP_VERTICAL)
  82     wxFLAGS_MEMBER(wxSP_ARROW_KEYS)
  83     wxFLAGS_MEMBER(wxSP_WRAP)
  84
  85 wxEND_FLAGS( wxSpinCtrlStyle )
  86
  87 IMPLEMENT_DYNAMIC_CLASS_XTI(wxSpinCtrl, wxControl,"wx/spinbut.h")
  88
  89 wxBEGIN_PROPERTIES_TABLE(wxSpinCtrl)
  90     wxEVENT_RANGE_PROPERTY( Spin , wxEVT_SCROLL_TOP , wxEVT_SCROLL_ENDSCROLL , wxSpinEvent )
  91     wxEVENT_PROPERTY( Updated , wxEVT_COMMAND_SPINCTRL_UPDATED , wxCommandEvent )
  92     wxEVENT_PROPERTY( TextUpdated , wxEVT_COMMAND_TEXT_UPDATED , wxCommandEvent )
  93     wxEVENT_PROPERTY( TextEnter , wxEVT_COMMAND_TEXT_ENTER , wxCommandEvent )
  94
  95     wxPROPERTY( ValueString , wxString , SetValue , GetValue , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) ;
  96     wxPROPERTY( Value , int , SetValue, GetValue, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  97     wxPROPERTY( Min , int , SetMin, GetMin, 0, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
  98     wxPROPERTY( Max , int , SetMax, GetMax, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  99     wxPROPERTY_FLAGS( WindowStyle , wxSpinCtrlStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
 100 /*
 101     TODO PROPERTIES
 102         style wxSP_ARROW_KEYS
 103 */
 104 wxEND_PROPERTIES_TABLE()
 105
 106 wxBEGIN_HANDLERS_TABLE(wxSpinCtrl)
 107 wxEND_HANDLERS_TABLE()
 108
 109 wxCONSTRUCTOR_6( wxSpinCtrl , wxWindow* , Parent , wxWindowID , Id , wxString , ValueString , wxPoint , Position , wxSize , Size , long , WindowStyle )
 110 #else
 111 IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl, wxControl)
 112 #endif
 113
 114 BEGIN_EVENT_TABLE(wxSpinCtrl, wxSpinButton)
 115     EVT_CHAR(wxSpinCtrl::OnChar)
 116
 117     EVT_SET_FOCUS(wxSpinCtrl::OnSetFocus)
 118     EVT_KILL_FOCUS(wxSpinCtrl::OnKillFocus)
 119     EVT_SPIN(wxID_ANY, wxSpinCtrl::OnSpinChange)
 120 END_EVENT_TABLE()
 121
 122 #define GetBuddyHwnd()      (HWND)(m_hwndBuddy)
 123
 124 // ----------------------------------------------------------------------------
 125 // constants
 126 // ----------------------------------------------------------------------------
 127
 128 // the margin between the up-down control and its buddy (can be arbitrary,
 129 // choose what you like - or may be decide during run-time depending on the
 130 // font size?)
 131 static const int MARGIN_BETWEEN = 1;
 132
 133 // ============================================================================
 134 // implementation
 135 // ============================================================================
 136
 137 wxArraySpins wxSpinCtrl::ms_allSpins;
 138
 139 // ----------------------------------------------------------------------------
 140 // wnd proc for the buddy text ctrl
 141 // ----------------------------------------------------------------------------
 142
 143 LRESULT APIENTRY _EXPORT wxBuddyTextWndProc(HWND hwnd,
 144                                             UINT message,
 145                                             WPARAM wParam,
 146                                             LPARAM lParam)
 147 {
 148     wxSpinCtrl *spin = (wxSpinCtrl *)wxGetWindowUserData(hwnd);
 149
 150     // forward some messages (the key and focus ones only so far) to
 151     // the spin ctrl
 152     switch ( message )
 153     {
 154         case WM_SETFOCUS:
 155             // if the focus comes from the spin control itself, don't set it
 156             // back to it -- we don't want to go into an infinite loop
 157             if ( (WXHWND)wParam == spin->GetHWND() )
 158                 break;
 159             //else: fall through
 160
 161         case WM_KILLFOCUS:
 162         case WM_CHAR:
 163         case WM_DEADCHAR:
 164         case WM_KEYUP:
 165         case WM_KEYDOWN:
 166             spin->MSWWindowProc(message, wParam, lParam);
 167
 168             // The control may have been deleted at this point, so check.
 169             if ( !::IsWindow(hwnd) || wxGetWindowUserData(hwnd) != spin )
 170                 return 0;
 171             break;
 172
 173         case WM_GETDLGCODE:
 174             // we want to get WXK_RETURN in order to generate the event for it
 175             return DLGC_WANTCHARS;
 176     }
 177
 178     return ::CallWindowProc(CASTWNDPROC spin->GetBuddyWndProc(),
 179                             hwnd, message, wParam, lParam);
 180 }
 181
 182 /* static */
 183 wxSpinCtrl *wxSpinCtrl::GetSpinForTextCtrl(WXHWND hwndBuddy)
 184 {
 185     wxSpinCtrl *spin = (wxSpinCtrl *)wxGetWindowUserData((HWND)hwndBuddy);
 186
 187     int i = ms_allSpins.Index(spin);
 188
 189     if ( i == wxNOT_FOUND )
 190         return NULL;
 191
 192     // sanity check
 193     wxASSERT_MSG( spin->m_hwndBuddy == hwndBuddy,
 194                   _T("wxSpinCtrl has incorrect buddy HWND!") );
 195
 196     return spin;
 197 }
 198
 199 // process a WM_COMMAND generated by the buddy text control
 200 bool wxSpinCtrl::ProcessTextCommand(WXWORD cmd, WXWORD WXUNUSED(id))
 201 {
 202     if ( cmd == EN_CHANGE )
 203     {
 204         wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, GetId());
 205         event.SetEventObject(this);
 206         wxString val = wxGetWindowText(m_hwndBuddy);
 207         event.SetString(val);
 208         event.SetInt(GetValue());
 209         return GetEventHandler()->ProcessEvent(event);
 210     }
 211
 212     // not processed
 213     return false;
 214 }
 215
 216 void wxSpinCtrl::OnChar(wxKeyEvent& event)
 217 {
 218     switch ( event.GetKeyCode() )
 219     {
 220         case WXK_RETURN:
 221             {
 222                 wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
 223                 InitCommandEvent(event);
 224                 wxString val = wxGetWindowText(m_hwndBuddy);
 225                 event.SetString(val);
 226                 event.SetInt(GetValue());
 227                 if ( GetEventHandler()->ProcessEvent(event) )
 228                     return;
 229                 break;
 230             }
 231
 232         case WXK_TAB:
 233             // always produce navigation event - even if we process TAB
 234             // ourselves the fact that we got here means that the user code
 235             // decided to skip processing of this TAB - probably to let it
 236             // do its default job.
 237             {
 238                 wxNavigationKeyEvent eventNav;
 239                 eventNav.SetDirection(!event.ShiftDown());
 240                 eventNav.SetWindowChange(event.ControlDown());
 241                 eventNav.SetEventObject(this);
 242
 243                 if ( GetParent()->GetEventHandler()->ProcessEvent(eventNav) )
 244                     return;
 245             }
 246             break;
 247     }
 248
 249     // no, we didn't process it
 250     event.Skip();
 251 }
 252
 253 void wxSpinCtrl::OnKillFocus(wxFocusEvent& event)
 254 {
 255     // ensure that a correct value is shown by the control
 256     NormalizeValue();
 257     event.Skip();
 258 }
 259
 260 void wxSpinCtrl::OnSetFocus(wxFocusEvent& event)
 261 {
 262     // when we get focus, give it to our buddy window as it needs it more than
 263     // we do
 264     ::SetFocus((HWND)m_hwndBuddy);
 265
 266     event.Skip();
 267 }
 268
 269 void wxSpinCtrl::NormalizeValue()
 270 {
 271     const int value = GetValue();
 272     const bool changed = value == m_oldValue;
 273
 274     // notice that we have to call SetValue() even if the value didn't change
 275     // because otherwise we could be left with empty buddy control when value
 276     // is 0, see comment in SetValue()
 277     SetValue(value);
 278
 279     if ( changed )
 280     {
 281         wxCommandEvent event(wxEVT_COMMAND_SPINCTRL_UPDATED, GetId());
 282         event.SetEventObject(this);
 283         event.SetInt(value);
 284         GetEventHandler()->ProcessEvent(event);
 285         m_oldValue = value;
 286     }
 287 }
 288
 289 // ----------------------------------------------------------------------------
 290 // construction
 291 // ----------------------------------------------------------------------------
 292
 293 bool wxSpinCtrl::Create(wxWindow *parent,
 294                         wxWindowID id,
 295                         const wxString& value,
 296                         const wxPoint& pos,
 297                         const wxSize& size,
 298                         long style,
 299                         int min, int max, int initial,
 300                         const wxString& name)
 301 {
 302     // before using DoGetBestSize(), have to set style to let the base class
 303     // know whether this is a horizontal or vertical control (we're always
 304     // vertical)
 305     style |= wxSP_VERTICAL;
 306
 307     if ( (style & wxBORDER_MASK) == wxBORDER_DEFAULT )
 308 #ifdef __WXWINCE__
 309         style |= wxBORDER_SIMPLE;
 310 #else
 311         style |= wxBORDER_SUNKEN;
 312 #endif
 313
 314     SetWindowStyle(style);
 315
 316     WXDWORD exStyle = 0;
 317     WXDWORD msStyle = MSWGetStyle(GetWindowStyle(), & exStyle) ;
 318
 319     // calculate the sizes: the size given is the toal size for both controls
 320     // and we need to fit them both in the given width (height is the same)
 321     wxSize sizeText(size), sizeBtn(size);
 322     sizeBtn.x = wxSpinButton::DoGetBestSize().x;
 323     if ( sizeText.x <= 0 )
 324     {
 325         // DEFAULT_ITEM_WIDTH is the default width for the text control
 326         sizeText.x = DEFAULT_ITEM_WIDTH + MARGIN_BETWEEN + sizeBtn.x;
 327     }
 328
 329     sizeText.x -= sizeBtn.x + MARGIN_BETWEEN;
 330     if ( sizeText.x <= 0 )
 331     {
 332         wxLogDebug(_T("not enough space for wxSpinCtrl!"));
 333     }
 334
 335     wxPoint posBtn(pos);
 336     posBtn.x += sizeText.x + MARGIN_BETWEEN;
 337
 338     // we must create the text control before the spin button for the purpose
 339     // of the dialog navigation: if there is a static text just before the spin
 340     // control, activating it by Alt-letter should give focus to the text
 341     // control, not the spin and the dialog navigation code will give focus to
 342     // the next control (at Windows level), not the one after it
 343
 344     // create the text window
 345
 346     m_hwndBuddy = (WXHWND)::CreateWindowEx
 347                     (
 348                      exStyle,                // sunken border
 349                      _T("EDIT"),             // window class
 350                      NULL,                   // no window title
 351                      msStyle,                // style (will be shown later)
 352                      pos.x, pos.y,           // position
 353                      0, 0,                   // size (will be set later)
 354                      GetHwndOf(parent),      // parent
 355                      (HMENU)-1,              // control id
 356                      wxGetInstance(),        // app instance
 357                      NULL                    // unused client data
 358                     );
 359
 360     if ( !m_hwndBuddy )
 361     {
 362         wxLogLastError(wxT("CreateWindow(buddy text window)"));
 363
 364         return false;
 365     }
 366
 367
 368     // create the spin button
 369     if ( !wxSpinButton::Create(parent, id, posBtn, sizeBtn, style, name) )
 370     {
 371         return false;
 372     }
 373
 374     SetRange(min, max);
 375     SetValue(initial);
 376
 377     m_oldValue = initial;
 378
 379     // subclass the text ctrl to be able to intercept some events
 380     wxSetWindowUserData(GetBuddyHwnd(), this);
 381     m_wndProcBuddy = (WXFARPROC)wxSetWindowProc(GetBuddyHwnd(),
 382                                                 wxBuddyTextWndProc);
 383
 384     // set up fonts and colours  (This is nomally done in MSWCreateControl)
 385     InheritAttributes();
 386     if (!m_hasFont)
 387         SetFont(GetDefaultAttributes().font);
 388
 389     // set the size of the text window - can do it only now, because we
 390     // couldn't call DoGetBestSize() before as font wasn't set
 391     if ( sizeText.y <= 0 )
 392     {
 393         int cx, cy;
 394         wxGetCharSize(GetHWND(), &cx, &cy, GetFont());
 395
 396         sizeText.y = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy);
 397     }
 398
 399     SetInitialSize(size);
 400
 401     (void)::ShowWindow(GetBuddyHwnd(), SW_SHOW);
 402
 403     // associate the text window with the spin button
 404     (void)::SendMessage(GetHwnd(), UDM_SETBUDDY, (WPARAM)m_hwndBuddy, 0);
 405
 406     if ( !value.empty() )
 407     {
 408         SetValue(value);
 409     }
 410
 411     // do it after finishing with m_hwndBuddy creation to avoid generating
 412     // initial wxEVT_COMMAND_TEXT_UPDATED message
 413     ms_allSpins.Add(this);
 414
 415     return true;
 416 }
 417
 418 wxSpinCtrl::~wxSpinCtrl()
 419 {
 420     ms_allSpins.Remove(this);
 421
 422     // This removes spurious memory leak reporting
 423     if (ms_allSpins.GetCount() == 0)
 424         ms_allSpins.Clear();
 425
 426     // destroy the buddy window because this pointer which wxBuddyTextWndProc
 427     // uses will not soon be valid any more
 428     ::DestroyWindow(GetBuddyHwnd());
 429 }
 430
 431 // ----------------------------------------------------------------------------
 432 // wxTextCtrl-like methods
 433 // ----------------------------------------------------------------------------
 434
 435 void wxSpinCtrl::SetValue(const wxString& text)
 436 {
 437     if ( !::SetWindowText(GetBuddyHwnd(), text.c_str()) )
 438     {
 439         wxLogLastError(wxT("SetWindowText(buddy)"));
 440     }
 441 }
 442
 443 void  wxSpinCtrl::SetValue(int val)
 444 {
 445     wxSpinButton::SetValue(val);
 446
 447     // normally setting the value of the spin button is enough as it updates
 448     // its buddy control automatically ...
 449     if ( wxGetWindowText(m_hwndBuddy).empty() )
 450     {
 451         // ... but sometimes it doesn't, notably when the value is 0 and the
 452         // text control is currently empty, the spin button seems to be happy
 453         // to leave it like this, while we really want to always show the
 454         // current value in the control, so do it manually
 455         ::SetWindowText(GetBuddyHwnd(), wxString::Format(_T("%d"), val));
 456     }
 457
 458     m_oldValue = GetValue();
 459 }
 460
 461 int wxSpinCtrl::GetValue() const
 462 {
 463     wxString val = wxGetWindowText(m_hwndBuddy);
 464
 465     long n;
 466     if ( (wxSscanf(val, wxT("%ld"), &n) != 1) )
 467         n = INT_MIN;
 468
 469     if ( n < m_min )
 470         n = m_min;
 471     if ( n > m_max )
 472         n = m_max;
 473
 474     return n;
 475 }
 476
 477 void wxSpinCtrl::SetSelection(long from, long to)
 478 {
 479     // if from and to are both -1, it means (in wxWidgets) that all text should
 480     // be selected - translate into Windows convention
 481     if ( (from == -1) && (to == -1) )
 482     {
 483         from = 0;
 484     }
 485
 486     ::SendMessage(GetBuddyHwnd(), EM_SETSEL, (WPARAM)from, (LPARAM)to);
 487 }
 488
 489 // ----------------------------------------------------------------------------
 490 // forward some methods to subcontrols
 491 // ----------------------------------------------------------------------------
 492
 493 bool wxSpinCtrl::SetFont(const wxFont& font)
 494 {
 495     if ( !wxWindowBase::SetFont(font) )
 496     {
 497         // nothing to do
 498         return false;
 499     }
 500
 501     WXHANDLE hFont = GetFont().GetResourceHandle();
 502     (void)::SendMessage(GetBuddyHwnd(), WM_SETFONT, (WPARAM)hFont, TRUE);
 503
 504     return true;
 505 }
 506
 507 bool wxSpinCtrl::Show(bool show)
 508 {
 509     if ( !wxControl::Show(show) )
 510     {
 511         return false;
 512     }
 513
 514     ::ShowWindow(GetBuddyHwnd(), show ? SW_SHOW : SW_HIDE);
 515
 516     return true;
 517 }
 518
 519 bool wxSpinCtrl::Enable(bool enable)
 520 {
 521     if ( !wxControl::Enable(enable) )
 522     {
 523         return false;
 524     }
 525
 526     ::EnableWindow(GetBuddyHwnd(), enable);
 527
 528     return true;
 529 }
 530
 531 void wxSpinCtrl::SetFocus()
 532 {
 533     ::SetFocus(GetBuddyHwnd());
 534 }
 535
 536 #if wxUSE_TOOLTIPS
 537
 538 void wxSpinCtrl::DoSetToolTip(wxToolTip *tip)
 539 {
 540     wxSpinButton::DoSetToolTip(tip);
 541
 542     if ( tip )
 543         tip->Add(m_hwndBuddy);
 544 }
 545
 546 #endif // wxUSE_TOOLTIPS
 547
 548 // ----------------------------------------------------------------------------
 549 // event processing
 550 // ----------------------------------------------------------------------------
 551
 552 void wxSpinCtrl::OnSpinChange(wxSpinEvent& eventSpin)
 553 {
 554     wxCommandEvent event(wxEVT_COMMAND_SPINCTRL_UPDATED, GetId());
 555     event.SetEventObject(this);
 556     int value = eventSpin.GetPosition();
 557     event.SetInt( value );
 558
 559     if (value != m_oldValue)
 560         (void)GetEventHandler()->ProcessEvent(event);
 561
 562     if ( eventSpin.GetSkipped() )
 563     {
 564         event.Skip();
 565     }
 566
 567     m_oldValue = value;
 568 }
 569
 570 // ----------------------------------------------------------------------------
 571 // size calculations
 572 // ----------------------------------------------------------------------------
 573
 574 wxSize wxSpinCtrl::DoGetBestSize() const
 575 {
 576     wxSize sizeBtn = wxSpinButton::DoGetBestSize();
 577     sizeBtn.x += DEFAULT_ITEM_WIDTH + MARGIN_BETWEEN;
 578
 579     int y;
 580     wxGetCharSize(GetHWND(), NULL, &y, GetFont());
 581     y = EDIT_HEIGHT_FROM_CHAR_HEIGHT(y);
 582
 583     // JACS: we should always use the height calculated
 584     // from above, because otherwise we'll get a spin control
 585     // that's too big. So never use the height calculated
 586     // from wxSpinButton::DoGetBestSize().
 587
 588     // if ( sizeBtn.y < y )
 589     {
 590         // make the text tall enough
 591         sizeBtn.y = y;
 592     }
 593
 594     return sizeBtn;
 595 }
 596
 597 void wxSpinCtrl::DoMoveWindow(int x, int y, int width, int height)
 598 {
 599     int widthBtn = wxSpinButton::DoGetBestSize().x;
 600     int widthText = width - widthBtn - MARGIN_BETWEEN;
 601     if ( widthText <= 0 )
 602     {
 603         wxLogDebug(_T("not enough space for wxSpinCtrl!"));
 604     }
 605
 606     // 1) The buddy window
 607     DoMoveSibling(m_hwndBuddy, x, y, widthText, height);
 608
 609     // 2) The button window
 610     x += widthText + MARGIN_BETWEEN;
 611     wxSpinButton::DoMoveWindow(x, y, widthBtn, height);
 612 }
 613
 614 // get total size of the control
 615 void wxSpinCtrl::DoGetSize(int *x, int *y) const
 616 {
 617     RECT spinrect, textrect, ctrlrect;
 618     GetWindowRect(GetHwnd(), &spinrect);
 619     GetWindowRect(GetBuddyHwnd(), &textrect);
 620     UnionRect(&ctrlrect,&textrect, &spinrect);
 621
 622     if ( x )
 623         *x = ctrlrect.right - ctrlrect.left;
 624     if ( y )
 625         *y = ctrlrect.bottom - ctrlrect.top;
 626 }
 627
 628 void wxSpinCtrl::DoGetPosition(int *x, int *y) const
 629 {
 630     // hack: pretend that our HWND is the text control just for a moment
 631     WXHWND hWnd = GetHWND();
 632     wxConstCast(this, wxSpinCtrl)->m_hWnd = m_hwndBuddy;
 633
 634     wxSpinButton::DoGetPosition(x, y);
 635
 636     wxConstCast(this, wxSpinCtrl)->m_hWnd = hWnd;
 637 }
 638
 639 #endif // wxUSE_SPINCTRL