src/msw/slider95.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        slider95.cpp
   3 // Purpose:     wxSlider95, using the Win95 trackbar control
   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 "slider95.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 #if wxUSE_SLIDER
  24
  25 #ifndef WX_PRECOMP
  26 #include "wx/utils.h"
  27 #include "wx/brush.h"
  28 #include "wx/slider.h"
  29 #endif
  30
  31 #ifdef __WIN95__
  32
  33 #include "wx/msw/slider95.h"
  34 #include "wx/msw/private.h"
  35
  36 #if defined(__WIN95__) && !((defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) && !defined(__CYGWIN10__))
  37     #include <commctrl.h>
  38 #endif
  39
  40 IMPLEMENT_DYNAMIC_CLASS(wxSlider, wxControl)
  41
  42 // Slider
  43 wxSlider95::wxSlider95()
  44 {
  45     m_staticValue = (WXHWND) NULL;
  46     m_staticMin = (WXHWND) NULL;
  47     m_staticMax = (WXHWND) NULL;
  48     m_pageSize = 1;
  49     m_lineSize = 1;
  50     m_rangeMax = 0;
  51     m_rangeMin = 0;
  52     m_tickFreq = 0;
  53 }
  54
  55 bool wxSlider95::Create(wxWindow *parent, wxWindowID id,
  56            int value, int minValue, int maxValue,
  57            const wxPoint& pos,
  58            const wxSize& size, long style,
  59            const wxValidator& validator,
  60            const wxString& name)
  61 {
  62     SetName(name);
  63 #if wxUSE_VALIDATORS
  64     SetValidator(validator);
  65 #endif // wxUSE_VALIDATORS
  66
  67     if (parent) parent->AddChild(this);
  68
  69     SetBackgroundColour(parent->GetBackgroundColour()) ;
  70     SetForegroundColour(parent->GetForegroundColour()) ;
  71
  72     m_staticValue = (WXHWND) NULL;;
  73     m_staticMin = (WXHWND) NULL;;
  74     m_staticMax = (WXHWND) NULL;;
  75     m_pageSize = 1;
  76     m_lineSize = 1;
  77     m_windowStyle = style;
  78     m_tickFreq = 0;
  79
  80     if ( id == -1 )
  81         m_windowId = (int)NewControlId();
  82     else
  83         m_windowId = id;
  84
  85     int x = pos.x;
  86     int y = pos.y;
  87     int width = size.x;
  88     int height = size.y;
  89
  90     long msStyle = 0;
  91     long wstyle = 0;
  92
  93     if ( m_windowStyle & wxCLIP_SIBLINGS )
  94         msStyle |= WS_CLIPSIBLINGS;
  95
  96     if ( m_windowStyle & wxSL_LABELS )
  97     {
  98         msStyle |= WS_CHILD | WS_VISIBLE | WS_BORDER | SS_CENTER;
  99
 100         bool want3D;
 101         WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D) ;
 102
 103         m_staticValue = (WXHWND) CreateWindowEx
 104             (
 105                 exStyle, wxT("STATIC"), NULL,
 106                 msStyle,
 107                 0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
 108                 wxGetInstance(), NULL
 109             );
 110
 111         // Now create min static control
 112         wxSprintf(wxBuffer, wxT("%d"), minValue);
 113         wstyle = STATIC_FLAGS;
 114         if ( m_windowStyle & wxCLIP_SIBLINGS )
 115             msStyle |= WS_CLIPSIBLINGS;
 116         m_staticMin = (WXHWND) CreateWindowEx
 117             (
 118                 0, wxT("STATIC"), wxBuffer,
 119                 wstyle,
 120                 0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
 121                 wxGetInstance(), NULL
 122             );
 123     }
 124
 125     msStyle = 0;
 126
 127     if ( m_windowStyle & wxCLIP_SIBLINGS )
 128         msStyle |= WS_CLIPSIBLINGS;
 129
 130     if (m_windowStyle & wxSL_VERTICAL)
 131         msStyle = TBS_VERT | WS_CHILD | WS_VISIBLE | WS_TABSTOP ;
 132     else
 133         msStyle = TBS_HORZ | WS_CHILD | WS_VISIBLE | WS_TABSTOP ;
 134
 135     if ( m_windowStyle & wxSL_AUTOTICKS )
 136         msStyle |= TBS_AUTOTICKS ;
 137
 138     if ( m_windowStyle & wxSL_LEFT )
 139         msStyle |= TBS_LEFT;
 140     else if ( m_windowStyle & wxSL_RIGHT )
 141         msStyle |= TBS_RIGHT;
 142     else if ( m_windowStyle & wxSL_TOP )
 143         msStyle |= TBS_TOP;
 144     else if ( m_windowStyle & wxSL_BOTTOM )
 145         msStyle |= TBS_BOTTOM;
 146     else if ( m_windowStyle & wxSL_BOTH )
 147         msStyle |= TBS_BOTH;
 148     else if ( ! (m_windowStyle & wxSL_AUTOTICKS) )
 149         msStyle |= TBS_NOTICKS;
 150
 151     if ( m_windowStyle & wxSL_SELRANGE )
 152         msStyle |= TBS_ENABLESELRANGE;
 153
 154     HWND scroll_bar = CreateWindowEx
 155         (
 156             MakeExtendedStyle(m_windowStyle), TRACKBAR_CLASS, wxBuffer,
 157             msStyle,
 158             0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
 159             wxGetInstance(), NULL
 160         );
 161
 162     m_rangeMax = maxValue;
 163     m_rangeMin = minValue;
 164
 165     m_pageSize = (int)((maxValue-minValue)/10);
 166
 167     ::SendMessage(scroll_bar, TBM_SETRANGE, TRUE, MAKELONG(minValue, maxValue));
 168     ::SendMessage(scroll_bar, TBM_SETPOS, TRUE, (LPARAM)value);
 169     ::SendMessage(scroll_bar, TBM_SETPAGESIZE, 0, (LPARAM)m_pageSize);
 170
 171     m_hWnd = (WXHWND)scroll_bar;
 172
 173     SubclassWin(GetHWND());
 174
 175     ::SetWindowText((HWND) m_hWnd, wxT(""));
 176
 177     SetFont(parent->GetFont());
 178
 179     if ( m_windowStyle & wxSL_LABELS )
 180     {
 181         // Finally, create max value static item
 182         wxSprintf(wxBuffer, wxT("%d"), maxValue);
 183         wstyle = STATIC_FLAGS;
 184
 185         if ( m_windowStyle & wxCLIP_SIBLINGS )
 186             msStyle |= WS_CLIPSIBLINGS;
 187
 188         m_staticMax = (WXHWND) CreateWindowEx
 189             (
 190                 0, wxT("STATIC"), wxBuffer,
 191                 wstyle,
 192                 0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
 193                 wxGetInstance(), NULL
 194             );
 195
 196
 197         if (GetFont().Ok())
 198         {
 199             if (GetFont().GetResourceHandle())
 200             {
 201                 if ( m_staticMin )
 202                     ::SendMessage((HWND) m_staticMin, WM_SETFONT,
 203                           (WPARAM) GetFont().GetResourceHandle(), 0L);
 204
 205                 if ( m_staticMax )
 206                     ::SendMessage((HWND) m_staticMax, WM_SETFONT,
 207                         (WPARAM) GetFont().GetResourceHandle(), 0L);
 208
 209                 if (m_staticValue)
 210                     ::SendMessage((HWND) m_staticValue, WM_SETFONT,
 211                         (WPARAM) GetFont().GetResourceHandle(), 0L);
 212             }
 213         }
 214     }
 215
 216     SetSize(x, y, width, height);
 217     SetValue(value);
 218
 219     return TRUE;
 220 }
 221
 222 bool wxSlider95::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam,
 223                              WXWORD WXUNUSED(pos), WXHWND control)
 224 {
 225     wxEventType scrollEvent;
 226     switch ( wParam )
 227     {
 228         case SB_TOP:
 229             scrollEvent = wxEVT_SCROLL_TOP;
 230             break;
 231
 232         case SB_BOTTOM:
 233             scrollEvent = wxEVT_SCROLL_BOTTOM;
 234             break;
 235
 236         case SB_LINEUP:
 237             scrollEvent = wxEVT_SCROLL_LINEUP;
 238             break;
 239
 240         case SB_LINEDOWN:
 241             scrollEvent = wxEVT_SCROLL_LINEDOWN;
 242             break;
 243
 244         case SB_PAGEUP:
 245             scrollEvent = wxEVT_SCROLL_PAGEUP;
 246             break;
 247
 248         case SB_PAGEDOWN:
 249             scrollEvent = wxEVT_SCROLL_PAGEDOWN;
 250             break;
 251
 252         case SB_THUMBTRACK:
 253         case SB_THUMBPOSITION:
 254             scrollEvent = wxEVT_SCROLL_THUMBTRACK;
 255             break;
 256
 257         default:
 258             // unknown scroll event?
 259             return FALSE;
 260     }
 261
 262     int newPos = (int) ::SendMessage((HWND) control, TBM_GETPOS, 0, 0);
 263     if ( (newPos < GetMin()) || (newPos > GetMax()) )
 264     {
 265         // out of range - but we did process it
 266         return TRUE;
 267     }
 268
 269     SetValue(newPos);
 270
 271     wxScrollEvent event(scrollEvent, m_windowId);
 272     event.SetPosition(newPos);
 273     event.SetEventObject( this );
 274     GetEventHandler()->ProcessEvent(event);
 275
 276     wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, GetId() );
 277     cevent.SetInt( newPos );
 278     cevent.SetEventObject( this );
 279
 280     return GetEventHandler()->ProcessEvent( cevent );
 281 }
 282
 283 wxSlider95::~wxSlider95()
 284 {
 285     if (m_staticMin)
 286     {
 287         ::DestroyWindow((HWND) m_staticMin);
 288         m_staticMin = (WXHWND) NULL;
 289     }
 290
 291     if (m_staticMax)
 292     {
 293         ::DestroyWindow((HWND) m_staticMax);
 294         m_staticMax = (WXHWND) NULL;
 295     }
 296
 297     if (m_staticValue)
 298     {
 299         ::DestroyWindow((HWND) m_staticValue);
 300         m_staticValue = (WXHWND) NULL;
 301     }
 302 }
 303
 304 int wxSlider95::GetValue() const
 305 {
 306     return ::SendMessage(GetHwnd(), TBM_GETPOS, 0, 0);
 307 }
 308
 309 void wxSlider95::SetValue(int value)
 310 {
 311     ::SendMessage(GetHwnd(), TBM_SETPOS, (WPARAM)TRUE, (LPARAM)value);
 312
 313     if (m_staticValue)
 314     {
 315         wxSprintf(wxBuffer, wxT("%d"), value);
 316         ::SetWindowText((HWND) m_staticValue, wxBuffer);
 317     }
 318 }
 319
 320 void wxSlider95::DoGetSize(int *width, int *height) const
 321 {
 322     GetSize(width, height);
 323 }
 324
 325 void wxSlider95::GetSize(int *width, int *height) const
 326 {
 327     RECT rect;
 328     rect.left = -1; rect.right = -1; rect.top = -1; rect.bottom = -1;
 329
 330     wxFindMaxSize(GetHWND(), &rect);
 331
 332     if (m_staticMin)
 333         wxFindMaxSize(m_staticMin, &rect);
 334
 335     if (m_staticMax)
 336         wxFindMaxSize(m_staticMax, &rect);
 337
 338     if (m_staticValue)
 339         wxFindMaxSize(m_staticValue, &rect);
 340
 341     *width = rect.right - rect.left;
 342     *height = rect.bottom - rect.top;
 343 }
 344
 345 void wxSlider95::GetPosition(int *x, int *y) const
 346 {
 347     wxWindow *parent = GetParent();
 348     RECT rect;
 349     rect.left = -1; rect.right = -1; rect.top = -1; rect.bottom = -1;
 350
 351     wxFindMaxSize(GetHWND(), &rect);
 352
 353     if (m_staticMin)
 354         wxFindMaxSize(m_staticMin, &rect);
 355     if (m_staticMax)
 356         wxFindMaxSize(m_staticMax, &rect);
 357     if (m_staticValue)
 358         wxFindMaxSize(m_staticValue, &rect);
 359
 360     // Since we now have the absolute screen coords,
 361     // if there's a parent we must subtract its top left corner
 362     POINT point;
 363     point.x = rect.left;
 364     point.y = rect.top;
 365     if (parent)
 366         ::ScreenToClient((HWND) parent->GetHWND(), &point);
 367
 368     // We may be faking the client origin.
 369     // So a window that's really at (0, 30) may appear
 370     // (to wxWin apps) to be at (0, 0).
 371     if (GetParent())
 372     {
 373         wxPoint pt(GetParent()->GetClientAreaOrigin());
 374         point.x -= pt.x;
 375         point.y -= pt.y;
 376     }
 377
 378     *x = point.x;
 379     *y = point.y;
 380 }
 381
 382 // TODO one day, make sense of all this horros and replace it with a readable
 383 //      DoGetBestSize()
 384 void wxSlider95::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 385 {
 386     int x1 = x;
 387     int y1 = y;
 388     int w1 = width;
 389     int h1 = height;
 390
 391     int currentX, currentY;
 392     GetPosition(&currentX, &currentY);
 393     if (x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 394        x1 = currentX;
 395     if (y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 396         y1 = currentY;
 397
 398     AdjustForParentClientOrigin(x1, y1, sizeFlags);
 399
 400     wxChar buf[300];
 401
 402     int x_offset = x;
 403     int y_offset = y;
 404
 405     int cx;     // slider,min,max sizes
 406     int cy;
 407     int cyf;
 408
 409     wxGetCharSize(GetHWND(), &cx, &cy, & this->GetFont());
 410
 411     if ((m_windowStyle & wxSL_VERTICAL) != wxSL_VERTICAL)
 412     {
 413         if ( m_windowStyle & wxSL_LABELS )
 414         {
 415             int min_len = 0;
 416
 417             ::GetWindowText((HWND) m_staticMin, buf, 300);
 418             GetTextExtent(buf, &min_len, &cyf,NULL,NULL, & this->GetFont());
 419
 420             int max_len = 0;
 421
 422             ::GetWindowText((HWND) m_staticMax, buf, 300);
 423             GetTextExtent(buf, &max_len, &cyf,NULL,NULL, & this->GetFont());
 424             if (m_staticValue)
 425             {
 426                 int new_width = (int)(wxMax(min_len, max_len));
 427                 int valueHeight = (int)cyf;
 428 #ifdef __WIN32__
 429                 // For some reason, under Win95, the text edit control has
 430                 // a lot of space before the first character
 431                 new_width += 3*cx;
 432 #endif
 433                 // The height needs to be a bit bigger under Win95 if
 434                 // using native 3D effects.
 435                 valueHeight = (int) (valueHeight * 1.5) ;
 436                 ::MoveWindow((HWND) m_staticValue, x_offset, y_offset,
 437                     new_width, valueHeight, TRUE);
 438                 x_offset += new_width + cx;
 439             }
 440
 441             MoveWindow((HWND) m_staticMin, x_offset, y_offset,
 442                 (int) min_len, cy, TRUE);
 443             x_offset += (int)(min_len + cx);
 444
 445             int slider_length = (int)(w1 - x_offset - max_len - cx);
 446
 447             int slider_height = h1;
 448             if (slider_height < 0 )
 449                 slider_height = 20;
 450
 451             // Slider must have a minimum/default length/height
 452             if (slider_length < 100)
 453                 slider_length = 100;
 454
 455             ::MoveWindow(GetHwnd(), x_offset, y_offset,
 456                 slider_length, slider_height, TRUE);
 457             x_offset += slider_length + cx;
 458
 459             MoveWindow((HWND) m_staticMax, x_offset, y_offset,
 460                 (int) max_len, cy, TRUE);
 461         }
 462         else
 463         {
 464             // No labels
 465             // If we're prepared to use the existing size, then...
 466             if
 467             (
 468                 width == -1
 469                 && height == -1
 470                 && ((sizeFlags & wxSIZE_AUTO) != wxSIZE_AUTO)
 471             )
 472             {
 473                 GetSize(&w1, &h1);
 474             }
 475
 476             if ( w1 < 0 )
 477                 w1 = 200;
 478             if ( h1 < 0 )
 479                 h1 = 20;
 480
 481             ::MoveWindow(GetHwnd(), x1, y1, w1, h1, TRUE);
 482         }
 483     }
 484     else
 485     {
 486         if ( m_windowStyle & wxSL_LABELS )
 487         {
 488             int min_len;
 489             ::GetWindowText((HWND) m_staticMin, buf, 300);
 490             GetTextExtent(buf, &min_len, &cyf,NULL,NULL, & this->GetFont());
 491
 492             int max_len;
 493             ::GetWindowText((HWND) m_staticMax, buf, 300);
 494             GetTextExtent(buf, &max_len, &cyf,NULL,NULL, & this->GetFont());
 495
 496             if (m_staticValue)
 497             {
 498                 int new_width = (int)(wxMax(min_len, max_len));
 499                 int valueHeight = (int)cyf;
 500 /*** Suggested change by George Tasker - remove this block...
 501 #ifdef __WIN32__
 502       // For some reason, under Win95, the text edit control has
 503       // a lot of space before the first character
 504       new_width += 3*cx;
 505 #endif
 506  ... and replace with following line: */
 507                 new_width += cx;
 508
 509                 // The height needs to be a bit bigger under Win95 if
 510                 // using native 3D effects.
 511                 valueHeight = (int) (valueHeight * 1.5) ;
 512
 513                 ::MoveWindow((HWND) m_staticValue, x_offset, y_offset,
 514                     new_width, valueHeight, TRUE);
 515                 y_offset += valueHeight;
 516             }
 517
 518             ::MoveWindow((HWND) m_staticMin, x_offset, y_offset,
 519                 (int) min_len, cy, TRUE);
 520             y_offset += cy;
 521
 522             int slider_length = (int)(h1 - y_offset - cy - cy);
 523
 524             int slider_width = w1;
 525             if (slider_width < 0 )
 526                 slider_width = 20;
 527
 528             // Slider must have a minimum/default length
 529             if (slider_length < 100)
 530                 slider_length = 100;
 531
 532             ::MoveWindow(GetHwnd(), x_offset, y_offset,
 533                 slider_width, slider_length, TRUE);
 534             y_offset += slider_length;
 535
 536             ::MoveWindow((HWND) m_staticMax, x_offset, y_offset,
 537                 (int)max_len, cy, TRUE);
 538         }
 539         else
 540         {
 541             // No labels
 542             // If we're prepared to use the existing size, then...
 543             if
 544             (
 545                 width == -1 && height == -1
 546                 && ((sizeFlags & wxSIZE_AUTO) != wxSIZE_AUTO)
 547             )
 548             {
 549                 GetSize(&w1, &h1);
 550             }
 551
 552             if ( w1 < 0 )
 553                 w1 = 20;
 554             if ( h1 < 0 )
 555                 h1 = 200;
 556
 557             ::MoveWindow(GetHwnd(), x1, y1, w1, h1, TRUE);
 558         }
 559     }
 560 }
 561
 562 void wxSlider95::SetRange(int minValue, int maxValue)
 563 {
 564     m_rangeMin = minValue;
 565     m_rangeMax = maxValue;
 566
 567     ::SendMessage(GetHwnd(), TBM_SETRANGE, TRUE, MAKELONG(minValue, maxValue));
 568
 569     wxChar buf[40];
 570     if ( m_staticMin )
 571     {
 572         wxSprintf(buf, wxT("%d"), m_rangeMin);
 573         ::SetWindowText((HWND) m_staticMin, buf);
 574     }
 575
 576     if ( m_staticMax )
 577     {
 578         wxSprintf(buf, wxT("%d"), m_rangeMax);
 579         ::SetWindowText((HWND) m_staticMax, buf);
 580     }
 581 }
 582
 583 WXHBRUSH wxSlider95::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
 584             WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 585 {
 586     if ( nCtlColor == CTLCOLOR_SCROLLBAR )
 587         return 0;
 588
 589     // Otherwise, it's a static
 590     return wxControl::OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
 591 }
 592
 593 // For trackbars only
 594 void wxSlider95::SetTickFreq(int n, int pos)
 595 {
 596   m_tickFreq = n;
 597   ::SendMessage( GetHwnd(), TBM_SETTICFREQ, (WPARAM) n, (LPARAM) pos );
 598 }
 599
 600 void wxSlider95::SetPageSize(int pageSize)
 601 {
 602   ::SendMessage( GetHwnd(), TBM_SETPAGESIZE, (WPARAM) 0, (LPARAM) pageSize );
 603   m_pageSize = pageSize;
 604 }
 605
 606 int wxSlider95::GetPageSize() const
 607 {
 608   return m_pageSize;
 609 }
 610
 611 void wxSlider95::ClearSel()
 612 {
 613   ::SendMessage( GetHwnd(), TBM_CLEARSEL, (WPARAM) TRUE, (LPARAM) 0 );
 614 }
 615
 616 void wxSlider95::ClearTicks()
 617 {
 618   ::SendMessage( GetHwnd(), TBM_CLEARTICS, (WPARAM) TRUE, (LPARAM) 0 );
 619 }
 620
 621 void wxSlider95::SetLineSize(int lineSize)
 622 {
 623     m_lineSize = lineSize;
 624     ::SendMessage( GetHwnd(), TBM_SETLINESIZE, (WPARAM) 0, (LPARAM) lineSize );
 625 }
 626
 627 int wxSlider95::GetLineSize() const
 628 {
 629     return (int) ::SendMessage( GetHwnd(), TBM_GETLINESIZE,
 630         (WPARAM) 0, (LPARAM) 0 );
 631 }
 632
 633 int wxSlider95::GetSelEnd() const
 634 {
 635     return (int) ::SendMessage( GetHwnd(), TBM_SETSELEND,
 636         (WPARAM) 0, (LPARAM) 0 );
 637 }
 638
 639 int wxSlider95::GetSelStart() const
 640 {
 641     return (int) ::SendMessage( GetHwnd(), TBM_GETSELSTART,
 642         (WPARAM) 0, (LPARAM) 0 );
 643 }
 644
 645 void wxSlider95::SetSelection(int minPos, int maxPos)
 646 {
 647     ::SendMessage(GetHwnd(), TBM_SETSEL,
 648         (WPARAM) TRUE, (LPARAM) MAKELONG( minPos, maxPos) );
 649 }
 650
 651 void wxSlider95::SetThumbLength(int len)
 652 {
 653     ::SendMessage( GetHwnd(), TBM_SETTHUMBLENGTH, (WPARAM) len, (LPARAM) 0 );
 654 }
 655
 656 int wxSlider95::GetThumbLength() const
 657 {
 658   return (int) ::SendMessage( GetHwnd(), TBM_GETTHUMBLENGTH,
 659       (WPARAM) 0, (LPARAM) 0 );
 660 }
 661
 662 void wxSlider95::SetTick(int tickPos)
 663 {
 664   ::SendMessage( GetHwnd(), TBM_SETTIC, (WPARAM) 0, (LPARAM) tickPos );
 665 }
 666
 667 bool wxSlider95::ContainsHWND(WXHWND hWnd) const
 668 {
 669     return
 670     (
 671         hWnd == GetStaticMin()
 672         || hWnd == GetStaticMax()
 673         || hWnd == GetEditValue()
 674     );
 675 }
 676
 677 void wxSlider95::Command (wxCommandEvent & event)
 678 {
 679     SetValue (event.GetInt());
 680     ProcessCommand (event);
 681 }
 682
 683 bool wxSlider95::Show(bool show)
 684 {
 685     wxWindow::Show(show);
 686
 687     int cshow;
 688     if (show)
 689         cshow = SW_SHOW;
 690     else
 691         cshow = SW_HIDE;
 692
 693     if(m_staticValue)
 694         ShowWindow((HWND) m_staticValue, (BOOL)cshow);
 695
 696     if(m_staticMin)
 697         ShowWindow((HWND) m_staticMin, (BOOL)cshow);
 698
 699     if(m_staticMax)
 700         ShowWindow((HWND) m_staticMax, (BOOL)cshow);
 701
 702     return TRUE;
 703 }
 704
 705 #endif
 706   // __WIN95__
 707
 708 #endif // wxUSE_SLIDER