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         wxString minLabel;
 113         minLabel.Printf(wxT("%d"), minValue);
 114         wstyle = STATIC_FLAGS;
 115         if ( m_windowStyle & wxCLIP_SIBLINGS )
 116             msStyle |= WS_CLIPSIBLINGS;
 117         m_staticMin = (WXHWND) CreateWindowEx
 118             (
 119                 0, wxT("STATIC"), minLabel,
 120                 wstyle,
 121                 0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
 122                 wxGetInstance(), NULL
 123             );
 124     }
 125
 126     msStyle = 0;
 127
 128     if ( m_windowStyle & wxCLIP_SIBLINGS )
 129         msStyle |= WS_CLIPSIBLINGS;
 130
 131     if (m_windowStyle & wxSL_VERTICAL)
 132         msStyle = TBS_VERT | WS_CHILD | WS_VISIBLE | WS_TABSTOP ;
 133     else
 134         msStyle = TBS_HORZ | WS_CHILD | WS_VISIBLE | WS_TABSTOP ;
 135
 136     if ( m_windowStyle & wxSL_AUTOTICKS )
 137         msStyle |= TBS_AUTOTICKS ;
 138
 139     if ( m_windowStyle & wxSL_LEFT )
 140         msStyle |= TBS_LEFT;
 141     else if ( m_windowStyle & wxSL_RIGHT )
 142         msStyle |= TBS_RIGHT;
 143     else if ( m_windowStyle & wxSL_TOP )
 144         msStyle |= TBS_TOP;
 145     else if ( m_windowStyle & wxSL_BOTTOM )
 146         msStyle |= TBS_BOTTOM;
 147     else if ( m_windowStyle & wxSL_BOTH )
 148         msStyle |= TBS_BOTH;
 149     else if ( ! (m_windowStyle & wxSL_AUTOTICKS) )
 150         msStyle |= TBS_NOTICKS;
 151
 152     if ( m_windowStyle & wxSL_SELRANGE )
 153         msStyle |= TBS_ENABLESELRANGE;
 154
 155     HWND scroll_bar = CreateWindowEx
 156         (
 157             MakeExtendedStyle(m_windowStyle), TRACKBAR_CLASS, wxT(""),
 158             msStyle,
 159             0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
 160             wxGetInstance(), NULL
 161         );
 162
 163     m_rangeMax = maxValue;
 164     m_rangeMin = minValue;
 165
 166     m_pageSize = (int)((maxValue-minValue)/10);
 167
 168     ::SendMessage(scroll_bar, TBM_SETRANGE, TRUE, MAKELONG(minValue, maxValue));
 169     ::SendMessage(scroll_bar, TBM_SETPOS, TRUE, (LPARAM)value);
 170     ::SendMessage(scroll_bar, TBM_SETPAGESIZE, 0, (LPARAM)m_pageSize);
 171
 172     m_hWnd = (WXHWND)scroll_bar;
 173
 174     SubclassWin(GetHWND());
 175
 176     ::SetWindowText((HWND) m_hWnd, wxT(""));
 177
 178     SetFont(parent->GetFont());
 179
 180     if ( m_windowStyle & wxSL_LABELS )
 181     {
 182         // Finally, create max value static item
 183         wxString maxLabel;
 184         maxLabel.Printf(wxT("%d"), maxValue);
 185         wstyle = STATIC_FLAGS;
 186
 187         if ( m_windowStyle & wxCLIP_SIBLINGS )
 188             msStyle |= WS_CLIPSIBLINGS;
 189
 190         m_staticMax = (WXHWND) CreateWindowEx
 191             (
 192                 0, wxT("STATIC"), maxLabel,
 193                 wstyle,
 194                 0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
 195                 wxGetInstance(), NULL
 196             );
 197
 198
 199         if (GetFont().Ok())
 200         {
 201             if (GetFont().GetResourceHandle())
 202             {
 203                 if ( m_staticMin )
 204                     ::SendMessage((HWND) m_staticMin, WM_SETFONT,
 205                           (WPARAM) GetFont().GetResourceHandle(), 0L);
 206
 207                 if ( m_staticMax )
 208                     ::SendMessage((HWND) m_staticMax, WM_SETFONT,
 209                         (WPARAM) GetFont().GetResourceHandle(), 0L);
 210
 211                 if (m_staticValue)
 212                     ::SendMessage((HWND) m_staticValue, WM_SETFONT,
 213                         (WPARAM) GetFont().GetResourceHandle(), 0L);
 214             }
 215         }
 216     }
 217
 218     SetSize(x, y, width, height);
 219     SetValue(value);
 220
 221     return TRUE;
 222 }
 223
 224 bool wxSlider95::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam,
 225                              WXWORD WXUNUSED(pos), WXHWND control)
 226 {
 227     wxEventType scrollEvent;
 228     switch ( wParam )
 229     {
 230         case SB_TOP:
 231             scrollEvent = wxEVT_SCROLL_TOP;
 232             break;
 233
 234         case SB_BOTTOM:
 235             scrollEvent = wxEVT_SCROLL_BOTTOM;
 236             break;
 237
 238         case SB_LINEUP:
 239             scrollEvent = wxEVT_SCROLL_LINEUP;
 240             break;
 241
 242         case SB_LINEDOWN:
 243             scrollEvent = wxEVT_SCROLL_LINEDOWN;
 244             break;
 245
 246         case SB_PAGEUP:
 247             scrollEvent = wxEVT_SCROLL_PAGEUP;
 248             break;
 249
 250         case SB_PAGEDOWN:
 251             scrollEvent = wxEVT_SCROLL_PAGEDOWN;
 252             break;
 253
 254         case SB_THUMBTRACK:
 255             scrollEvent = wxEVT_SCROLL_THUMBTRACK;
 256             break;
 257
 258         case SB_THUMBPOSITION:
 259             scrollEvent = wxEVT_SCROLL_THUMBRELEASE;
 260             break;
 261
 262         case SB_ENDSCROLL:
 263             scrollEvent = wxEVT_SCROLL_ENDSCROLL;
 264             break;
 265
 266         default:
 267             // unknown scroll event?
 268             return FALSE;
 269     }
 270
 271     int newPos = (int) ::SendMessage((HWND) control, TBM_GETPOS, 0, 0);
 272     if ( (newPos < GetMin()) || (newPos > GetMax()) )
 273     {
 274         // out of range - but we did process it
 275         return TRUE;
 276     }
 277
 278     SetValue(newPos);
 279
 280     wxScrollEvent event(scrollEvent, m_windowId);
 281     event.SetPosition(newPos);
 282     event.SetEventObject( this );
 283     GetEventHandler()->ProcessEvent(event);
 284
 285     wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, GetId() );
 286     cevent.SetInt( newPos );
 287     cevent.SetEventObject( this );
 288
 289     return GetEventHandler()->ProcessEvent( cevent );
 290 }
 291
 292 wxSlider95::~wxSlider95()
 293 {
 294     if (m_staticMin)
 295     {
 296         ::DestroyWindow((HWND) m_staticMin);
 297         m_staticMin = (WXHWND) NULL;
 298     }
 299
 300     if (m_staticMax)
 301     {
 302         ::DestroyWindow((HWND) m_staticMax);
 303         m_staticMax = (WXHWND) NULL;
 304     }
 305
 306     if (m_staticValue)
 307     {
 308         ::DestroyWindow((HWND) m_staticValue);
 309         m_staticValue = (WXHWND) NULL;
 310     }
 311 }
 312
 313 int wxSlider95::GetValue() const
 314 {
 315     return ::SendMessage(GetHwnd(), TBM_GETPOS, 0, 0);
 316 }
 317
 318 void wxSlider95::SetValue(int value)
 319 {
 320     ::SendMessage(GetHwnd(), TBM_SETPOS, (WPARAM)TRUE, (LPARAM)value);
 321
 322     if (m_staticValue)
 323     {
 324         wxString str;
 325         str.Printf(wxT("%d"), value);
 326         ::SetWindowText((HWND) m_staticValue, str);
 327     }
 328 }
 329
 330 void wxSlider95::DoGetSize(int *width, int *height) const
 331 {
 332     GetSize(width, height);
 333 }
 334
 335 void wxSlider95::GetSize(int *width, int *height) const
 336 {
 337     RECT rect;
 338     rect.left = -1; rect.right = -1; rect.top = -1; rect.bottom = -1;
 339
 340     wxFindMaxSize(GetHWND(), &rect);
 341
 342     if (m_staticMin)
 343         wxFindMaxSize(m_staticMin, &rect);
 344
 345     if (m_staticMax)
 346         wxFindMaxSize(m_staticMax, &rect);
 347
 348     if (m_staticValue)
 349         wxFindMaxSize(m_staticValue, &rect);
 350
 351     *width = rect.right - rect.left;
 352     *height = rect.bottom - rect.top;
 353 }
 354
 355 void wxSlider95::GetPosition(int *x, int *y) const
 356 {
 357     wxWindow *parent = GetParent();
 358     RECT rect;
 359     rect.left = -1; rect.right = -1; rect.top = -1; rect.bottom = -1;
 360
 361     wxFindMaxSize(GetHWND(), &rect);
 362
 363     if (m_staticMin)
 364         wxFindMaxSize(m_staticMin, &rect);
 365     if (m_staticMax)
 366         wxFindMaxSize(m_staticMax, &rect);
 367     if (m_staticValue)
 368         wxFindMaxSize(m_staticValue, &rect);
 369
 370     // Since we now have the absolute screen coords,
 371     // if there's a parent we must subtract its top left corner
 372     POINT point;
 373     point.x = rect.left;
 374     point.y = rect.top;
 375     if (parent)
 376         ::ScreenToClient((HWND) parent->GetHWND(), &point);
 377
 378     // We may be faking the client origin.
 379     // So a window that's really at (0, 30) may appear
 380     // (to wxWin apps) to be at (0, 0).
 381     if (GetParent())
 382     {
 383         wxPoint pt(GetParent()->GetClientAreaOrigin());
 384         point.x -= pt.x;
 385         point.y -= pt.y;
 386     }
 387
 388     *x = point.x;
 389     *y = point.y;
 390 }
 391
 392 // TODO one day, make sense of all this horros and replace it with a readable
 393 //      DoGetBestSize()
 394 void wxSlider95::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 395 {
 396     int x1 = x;
 397     int y1 = y;
 398     int w1 = width;
 399     int h1 = height;
 400
 401     int currentX, currentY;
 402     GetPosition(&currentX, &currentY);
 403     if (x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 404        x1 = currentX;
 405     if (y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 406         y1 = currentY;
 407
 408     AdjustForParentClientOrigin(x1, y1, sizeFlags);
 409
 410     wxChar buf[300];
 411
 412     int x_offset = x;
 413     int y_offset = y;
 414
 415     int cx;     // slider,min,max sizes
 416     int cy;
 417     int cyf;
 418
 419     wxGetCharSize(GetHWND(), &cx, &cy, & this->GetFont());
 420
 421     if ((m_windowStyle & wxSL_VERTICAL) != wxSL_VERTICAL)
 422     {
 423         if ( m_windowStyle & wxSL_LABELS )
 424         {
 425             int min_len = 0;
 426
 427             ::GetWindowText((HWND) m_staticMin, buf, 300);
 428             GetTextExtent(buf, &min_len, &cyf,NULL,NULL, & this->GetFont());
 429
 430             int max_len = 0;
 431
 432             ::GetWindowText((HWND) m_staticMax, buf, 300);
 433             GetTextExtent(buf, &max_len, &cyf,NULL,NULL, & this->GetFont());
 434             if (m_staticValue)
 435             {
 436                 int new_width = (int)(wxMax(min_len, max_len));
 437                 int valueHeight = (int)cyf;
 438 #ifdef __WIN32__
 439                 // For some reason, under Win95, the text edit control has
 440                 // a lot of space before the first character
 441                 new_width += 3*cx;
 442 #endif
 443                 // The height needs to be a bit bigger under Win95 if
 444                 // using native 3D effects.
 445                 valueHeight = (int) (valueHeight * 1.5) ;
 446                 ::MoveWindow((HWND) m_staticValue, x_offset, y_offset,
 447                     new_width, valueHeight, TRUE);
 448                 x_offset += new_width + cx;
 449             }
 450
 451             MoveWindow((HWND) m_staticMin, x_offset, y_offset,
 452                 (int) min_len, cy, TRUE);
 453             x_offset += (int)(min_len + cx);
 454
 455             int slider_length = (int)(w1 - x_offset - max_len - cx);
 456
 457             int slider_height = h1;
 458             if (slider_height < 0 )
 459                 slider_height = 20;
 460
 461             // Slider must have a minimum/default length/height
 462             if (slider_length < 100)
 463                 slider_length = 100;
 464
 465             ::MoveWindow(GetHwnd(), x_offset, y_offset,
 466                 slider_length, slider_height, TRUE);
 467             x_offset += slider_length + cx;
 468
 469             MoveWindow((HWND) m_staticMax, x_offset, y_offset,
 470                 (int) max_len, cy, TRUE);
 471         }
 472         else
 473         {
 474             // No labels
 475             // If we're prepared to use the existing size, then...
 476             if
 477             (
 478                 width == -1
 479                 && height == -1
 480                 && ((sizeFlags & wxSIZE_AUTO) != wxSIZE_AUTO)
 481             )
 482             {
 483                 GetSize(&w1, &h1);
 484             }
 485
 486             if ( w1 < 0 )
 487                 w1 = 200;
 488             if ( h1 < 0 )
 489                 h1 = 20;
 490
 491             ::MoveWindow(GetHwnd(), x1, y1, w1, h1, TRUE);
 492         }
 493     }
 494     else
 495     {
 496         if ( m_windowStyle & wxSL_LABELS )
 497         {
 498             int min_len;
 499             ::GetWindowText((HWND) m_staticMin, buf, 300);
 500             GetTextExtent(buf, &min_len, &cyf,NULL,NULL, & this->GetFont());
 501
 502             int max_len;
 503             ::GetWindowText((HWND) m_staticMax, buf, 300);
 504             GetTextExtent(buf, &max_len, &cyf,NULL,NULL, & this->GetFont());
 505
 506             if (m_staticValue)
 507             {
 508                 int new_width = (int)(wxMax(min_len, max_len));
 509                 int valueHeight = (int)cyf;
 510 /*** Suggested change by George Tasker - remove this block...
 511 #ifdef __WIN32__
 512       // For some reason, under Win95, the text edit control has
 513       // a lot of space before the first character
 514       new_width += 3*cx;
 515 #endif
 516  ... and replace with following line: */
 517                 new_width += cx;
 518
 519                 // The height needs to be a bit bigger under Win95 if
 520                 // using native 3D effects.
 521                 valueHeight = (int) (valueHeight * 1.5) ;
 522
 523                 ::MoveWindow((HWND) m_staticValue, x_offset, y_offset,
 524                     new_width, valueHeight, TRUE);
 525                 y_offset += valueHeight;
 526             }
 527
 528             ::MoveWindow((HWND) m_staticMin, x_offset, y_offset,
 529                 (int) min_len, cy, TRUE);
 530             y_offset += cy;
 531
 532             int slider_length = (int)(h1 - y_offset - cy - cy);
 533
 534             int slider_width = w1;
 535             if (slider_width < 0 )
 536                 slider_width = 20;
 537
 538             // Slider must have a minimum/default length
 539             if (slider_length < 100)
 540                 slider_length = 100;
 541
 542             ::MoveWindow(GetHwnd(), x_offset, y_offset,
 543                 slider_width, slider_length, TRUE);
 544             y_offset += slider_length;
 545
 546             ::MoveWindow((HWND) m_staticMax, x_offset, y_offset,
 547                 (int)max_len, cy, TRUE);
 548         }
 549         else
 550         {
 551             // No labels
 552             // If we're prepared to use the existing size, then...
 553             if
 554             (
 555                 width == -1 && height == -1
 556                 && ((sizeFlags & wxSIZE_AUTO) != wxSIZE_AUTO)
 557             )
 558             {
 559                 GetSize(&w1, &h1);
 560             }
 561
 562             if ( w1 < 0 )
 563                 w1 = 20;
 564             if ( h1 < 0 )
 565                 h1 = 200;
 566
 567             ::MoveWindow(GetHwnd(), x1, y1, w1, h1, TRUE);
 568         }
 569     }
 570 }
 571
 572 void wxSlider95::SetRange(int minValue, int maxValue)
 573 {
 574     m_rangeMin = minValue;
 575     m_rangeMax = maxValue;
 576
 577     ::SendMessage(GetHwnd(), TBM_SETRANGE, TRUE, MAKELONG(minValue, maxValue));
 578
 579     wxChar buf[40];
 580     if ( m_staticMin )
 581     {
 582         wxSprintf(buf, wxT("%d"), m_rangeMin);
 583         ::SetWindowText((HWND) m_staticMin, buf);
 584     }
 585
 586     if ( m_staticMax )
 587     {
 588         wxSprintf(buf, wxT("%d"), m_rangeMax);
 589         ::SetWindowText((HWND) m_staticMax, buf);
 590     }
 591 }
 592
 593 WXHBRUSH wxSlider95::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
 594             WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 595 {
 596     if ( nCtlColor == CTLCOLOR_SCROLLBAR )
 597         return 0;
 598
 599     // Otherwise, it's a static
 600     return wxControl::OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
 601 }
 602
 603 // For trackbars only
 604 void wxSlider95::SetTickFreq(int n, int pos)
 605 {
 606   m_tickFreq = n;
 607   ::SendMessage( GetHwnd(), TBM_SETTICFREQ, (WPARAM) n, (LPARAM) pos );
 608 }
 609
 610 void wxSlider95::SetPageSize(int pageSize)
 611 {
 612   ::SendMessage( GetHwnd(), TBM_SETPAGESIZE, (WPARAM) 0, (LPARAM) pageSize );
 613   m_pageSize = pageSize;
 614 }
 615
 616 int wxSlider95::GetPageSize() const
 617 {
 618   return m_pageSize;
 619 }
 620
 621 void wxSlider95::ClearSel()
 622 {
 623   ::SendMessage( GetHwnd(), TBM_CLEARSEL, (WPARAM) TRUE, (LPARAM) 0 );
 624 }
 625
 626 void wxSlider95::ClearTicks()
 627 {
 628   ::SendMessage( GetHwnd(), TBM_CLEARTICS, (WPARAM) TRUE, (LPARAM) 0 );
 629 }
 630
 631 void wxSlider95::SetLineSize(int lineSize)
 632 {
 633     m_lineSize = lineSize;
 634     ::SendMessage( GetHwnd(), TBM_SETLINESIZE, (WPARAM) 0, (LPARAM) lineSize );
 635 }
 636
 637 int wxSlider95::GetLineSize() const
 638 {
 639     return (int) ::SendMessage( GetHwnd(), TBM_GETLINESIZE,
 640         (WPARAM) 0, (LPARAM) 0 );
 641 }
 642
 643 int wxSlider95::GetSelEnd() const
 644 {
 645     return (int) ::SendMessage( GetHwnd(), TBM_SETSELEND,
 646         (WPARAM) 0, (LPARAM) 0 );
 647 }
 648
 649 int wxSlider95::GetSelStart() const
 650 {
 651     return (int) ::SendMessage( GetHwnd(), TBM_GETSELSTART,
 652         (WPARAM) 0, (LPARAM) 0 );
 653 }
 654
 655 void wxSlider95::SetSelection(int minPos, int maxPos)
 656 {
 657     ::SendMessage(GetHwnd(), TBM_SETSEL,
 658         (WPARAM) TRUE, (LPARAM) MAKELONG( minPos, maxPos) );
 659 }
 660
 661 void wxSlider95::SetThumbLength(int len)
 662 {
 663     ::SendMessage( GetHwnd(), TBM_SETTHUMBLENGTH, (WPARAM) len, (LPARAM) 0 );
 664 }
 665
 666 int wxSlider95::GetThumbLength() const
 667 {
 668   return (int) ::SendMessage( GetHwnd(), TBM_GETTHUMBLENGTH,
 669       (WPARAM) 0, (LPARAM) 0 );
 670 }
 671
 672 void wxSlider95::SetTick(int tickPos)
 673 {
 674   ::SendMessage( GetHwnd(), TBM_SETTIC, (WPARAM) 0, (LPARAM) tickPos );
 675 }
 676
 677 bool wxSlider95::ContainsHWND(WXHWND hWnd) const
 678 {
 679     return
 680     (
 681         hWnd == GetStaticMin()
 682         || hWnd == GetStaticMax()
 683         || hWnd == GetEditValue()
 684     );
 685 }
 686
 687 void wxSlider95::Command (wxCommandEvent & event)
 688 {
 689     SetValue (event.GetInt());
 690     ProcessCommand (event);
 691 }
 692
 693 bool wxSlider95::Show(bool show)
 694 {
 695     wxWindow::Show(show);
 696
 697     int cshow;
 698     if (show)
 699         cshow = SW_SHOW;
 700     else
 701         cshow = SW_HIDE;
 702
 703     if(m_staticValue)
 704         ShowWindow((HWND) m_staticValue, (BOOL)cshow);
 705
 706     if(m_staticMin)
 707         ShowWindow((HWND) m_staticMin, (BOOL)cshow);
 708
 709     if(m_staticMax)
 710         ShowWindow((HWND) m_staticMax, (BOOL)cshow);
 711
 712     return TRUE;
 713 }
 714
 715 #endif
 716   // __WIN95__
 717
 718 #endif // wxUSE_SLIDER