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
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  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(__CYGWIN10__))
  37     #include <commctrl.h>
  38 #endif
  39
  40 #if wxUSE_EXTENDED_RTTI
  41 WX_DEFINE_FLAGS( wxSliderStyle )
  42
  43 wxBEGIN_FLAGS( wxSliderStyle )
  44     // new style border flags, we put them first to
  45     // use them for streaming out
  46     wxFLAGS_MEMBER(wxBORDER_SIMPLE)
  47     wxFLAGS_MEMBER(wxBORDER_SUNKEN)
  48     wxFLAGS_MEMBER(wxBORDER_DOUBLE)
  49     wxFLAGS_MEMBER(wxBORDER_RAISED)
  50     wxFLAGS_MEMBER(wxBORDER_STATIC)
  51     wxFLAGS_MEMBER(wxBORDER_NONE)
  52
  53     // old style border flags
  54     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
  55     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
  56     wxFLAGS_MEMBER(wxDOUBLE_BORDER)
  57     wxFLAGS_MEMBER(wxRAISED_BORDER)
  58     wxFLAGS_MEMBER(wxSTATIC_BORDER)
  59     wxFLAGS_MEMBER(wxBORDER)
  60
  61     // standard window styles
  62     wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
  63     wxFLAGS_MEMBER(wxCLIP_CHILDREN)
  64     wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
  65     wxFLAGS_MEMBER(wxWANTS_CHARS)
  66     wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
  67     wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
  68     wxFLAGS_MEMBER(wxVSCROLL)
  69     wxFLAGS_MEMBER(wxHSCROLL)
  70
  71     wxFLAGS_MEMBER(wxSL_HORIZONTAL)
  72     wxFLAGS_MEMBER(wxSL_VERTICAL)
  73     wxFLAGS_MEMBER(wxSL_AUTOTICKS)
  74     wxFLAGS_MEMBER(wxSL_LABELS)
  75     wxFLAGS_MEMBER(wxSL_LEFT)
  76     wxFLAGS_MEMBER(wxSL_TOP)
  77     wxFLAGS_MEMBER(wxSL_RIGHT)
  78     wxFLAGS_MEMBER(wxSL_BOTTOM)
  79     wxFLAGS_MEMBER(wxSL_BOTH)
  80     wxFLAGS_MEMBER(wxSL_SELRANGE)
  81
  82 wxEND_FLAGS( wxSliderStyle )
  83
  84 IMPLEMENT_DYNAMIC_CLASS_XTI(wxSlider95, wxControl,"wx/scrolbar.h")
  85
  86 wxBEGIN_PROPERTIES_TABLE(wxSlider95)
  87     wxEVENT_RANGE_PROPERTY( Scroll , wxEVT_SCROLL_TOP , wxEVT_SCROLL_ENDSCROLL , wxScrollEvent )
  88     wxEVENT_PROPERTY( Updated , wxEVT_COMMAND_SLIDER_UPDATED , wxCommandEvent )
  89
  90     wxPROPERTY( Value , int , SetValue, GetValue , 0, 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  91         wxPROPERTY( Minimum , int , SetMin, GetMin, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  92         wxPROPERTY( Maximum , int , SetMax, GetMax, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  93         wxPROPERTY( PageSize , int , SetPageSize, GetLineSize, 1 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  94         wxPROPERTY( LineSize , int , SetLineSize, GetLineSize, 1 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  95         wxPROPERTY( ThumbLength , int , SetThumbLength, GetThumbLength, 1 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  96     wxPROPERTY_FLAGS( WindowStyle , wxSliderStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
  97 wxEND_PROPERTIES_TABLE()
  98
  99 wxBEGIN_HANDLERS_TABLE(wxSlider95)
 100 wxEND_HANDLERS_TABLE()
 101
 102 wxCONSTRUCTOR_8( wxSlider95 , wxWindow* , Parent , wxWindowID , Id , int , Value , int , Minimum , int , Maximum , wxPoint , Position , wxSize , Size , long , WindowStyle )
 103 #else
 104 IMPLEMENT_DYNAMIC_CLASS(wxSlider95, wxControl)
 105 #endif
 106
 107 // Slider
 108 wxSlider95::wxSlider95()
 109 {
 110     m_staticValue = (WXHWND) NULL;
 111     m_staticMin = (WXHWND) NULL;
 112     m_staticMax = (WXHWND) NULL;
 113     m_pageSize = 1;
 114     m_lineSize = 1;
 115     m_rangeMax = 0;
 116     m_rangeMin = 0;
 117     m_tickFreq = 0;
 118 }
 119
 120 bool wxSlider95::Create(wxWindow *parent, wxWindowID id,
 121            int value, int minValue, int maxValue,
 122            const wxPoint& pos,
 123            const wxSize& size, long style,
 124            const wxValidator& wxVALIDATOR_PARAM(validator),
 125            const wxString& name)
 126 {
 127     if ( (style & wxBORDER_MASK) == wxBORDER_DEFAULT )
 128         style |= wxBORDER_NONE;
 129
 130     SetName(name);
 131 #if wxUSE_VALIDATORS
 132     SetValidator(validator);
 133 #endif // wxUSE_VALIDATORS
 134
 135     if (parent) parent->AddChild(this);
 136
 137     SetBackgroundColour(parent->GetBackgroundColour()) ;
 138     SetForegroundColour(parent->GetForegroundColour()) ;
 139
 140     m_staticValue = (WXHWND) NULL;;
 141     m_staticMin = (WXHWND) NULL;;
 142     m_staticMax = (WXHWND) NULL;;
 143     m_pageSize = 1;
 144     m_lineSize = 1;
 145     m_windowStyle = style;
 146     m_tickFreq = 0;
 147
 148     if ( id == -1 )
 149         m_windowId = (int)NewControlId();
 150     else
 151         m_windowId = id;
 152
 153     int x = pos.x;
 154     int y = pos.y;
 155     int width = size.x;
 156     int height = size.y;
 157
 158     long msStyle = 0;
 159     long wstyle = 0;
 160
 161     if ( m_windowStyle & wxSL_LABELS )
 162     {
 163         msStyle |= SS_CENTER;
 164
 165         WXDWORD exStyle = 0;
 166         long valueStyle = m_windowStyle & ~wxBORDER_MASK;
 167         valueStyle |= wxBORDER_SUNKEN;
 168         msStyle |= MSWGetStyle(valueStyle, & exStyle) ;
 169
 170         m_staticValue = (WXHWND) CreateWindowEx
 171             (
 172                 exStyle, wxT("STATIC"), NULL,
 173                 msStyle,
 174                 0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
 175                 wxGetInstance(), NULL
 176             );
 177
 178         // Now create min static control
 179         wxString minLabel;
 180         minLabel.Printf(wxT("%d"), minValue);
 181         wstyle = STATIC_FLAGS;
 182         if ( m_windowStyle & wxCLIP_SIBLINGS )
 183             msStyle |= WS_CLIPSIBLINGS;
 184         m_staticMin = (WXHWND) CreateWindowEx
 185             (
 186                 0, wxT("STATIC"), minLabel,
 187                 wstyle,
 188                 0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
 189                 wxGetInstance(), NULL
 190             );
 191     }
 192
 193     WXDWORD exStyle = 0;
 194
 195     msStyle = MSWGetStyle(GetWindowStyle(), & exStyle) ;
 196
 197     if (m_windowStyle & wxSL_VERTICAL)
 198         msStyle = TBS_VERT | WS_CHILD | WS_VISIBLE | WS_TABSTOP ;
 199     else
 200         msStyle = TBS_HORZ | WS_CHILD | WS_VISIBLE | WS_TABSTOP ;
 201
 202     if ( m_windowStyle & wxSL_AUTOTICKS )
 203         msStyle |= TBS_AUTOTICKS ;
 204
 205     if ( m_windowStyle & wxSL_LEFT )
 206         msStyle |= TBS_LEFT;
 207     else if ( m_windowStyle & wxSL_RIGHT )
 208         msStyle |= TBS_RIGHT;
 209     else if ( m_windowStyle & wxSL_TOP )
 210         msStyle |= TBS_TOP;
 211     else if ( m_windowStyle & wxSL_BOTTOM )
 212         msStyle |= TBS_BOTTOM;
 213     else if ( m_windowStyle & wxSL_BOTH )
 214         msStyle |= TBS_BOTH;
 215     else if ( ! (m_windowStyle & wxSL_AUTOTICKS) )
 216         msStyle |= TBS_NOTICKS;
 217
 218     if ( m_windowStyle & wxSL_SELRANGE )
 219         msStyle |= TBS_ENABLESELRANGE;
 220
 221     HWND scroll_bar = CreateWindowEx
 222         (
 223             exStyle, TRACKBAR_CLASS, wxEmptyString,
 224             msStyle,
 225             0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
 226             wxGetInstance(), NULL
 227         );
 228
 229     m_rangeMax = maxValue;
 230     m_rangeMin = minValue;
 231
 232     m_pageSize = (int)((maxValue-minValue)/10);
 233
 234     ::SendMessage(scroll_bar, TBM_SETRANGE, TRUE, MAKELONG(minValue, maxValue));
 235     ::SendMessage(scroll_bar, TBM_SETPOS, TRUE, (LPARAM)value);
 236     ::SendMessage(scroll_bar, TBM_SETPAGESIZE, 0, (LPARAM)m_pageSize);
 237
 238     m_hWnd = (WXHWND)scroll_bar;
 239
 240     SubclassWin(GetHWND());
 241
 242     ::SetWindowText((HWND) m_hWnd, wxEmptyString);
 243
 244     SetFont(parent->GetFont());
 245
 246     if ( m_windowStyle & wxSL_LABELS )
 247     {
 248         // Finally, create max value static item
 249         wxString maxLabel;
 250         maxLabel.Printf(wxT("%d"), maxValue);
 251         wstyle = STATIC_FLAGS;
 252
 253         if ( m_windowStyle & wxCLIP_SIBLINGS )
 254             msStyle |= WS_CLIPSIBLINGS;
 255
 256         m_staticMax = (WXHWND) CreateWindowEx
 257             (
 258                 0, wxT("STATIC"), maxLabel,
 259                 wstyle,
 260                 0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
 261                 wxGetInstance(), NULL
 262             );
 263
 264
 265         if (GetFont().Ok())
 266         {
 267             if (GetFont().GetResourceHandle())
 268             {
 269                 if ( m_staticMin )
 270                     ::SendMessage((HWND) m_staticMin, WM_SETFONT,
 271                           (WPARAM) GetFont().GetResourceHandle(), 0L);
 272
 273                 if ( m_staticMax )
 274                     ::SendMessage((HWND) m_staticMax, WM_SETFONT,
 275                         (WPARAM) GetFont().GetResourceHandle(), 0L);
 276
 277                 if (m_staticValue)
 278                     ::SendMessage((HWND) m_staticValue, WM_SETFONT,
 279                         (WPARAM) GetFont().GetResourceHandle(), 0L);
 280             }
 281         }
 282     }
 283
 284     SetSize(x, y, width, height);
 285     SetValue(value);
 286
 287     return TRUE;
 288 }
 289
 290 bool wxSlider95::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam,
 291                              WXWORD WXUNUSED(pos), WXHWND control)
 292 {
 293     wxEventType scrollEvent;
 294     switch ( wParam )
 295     {
 296         case SB_TOP:
 297             scrollEvent = wxEVT_SCROLL_TOP;
 298             break;
 299
 300         case SB_BOTTOM:
 301             scrollEvent = wxEVT_SCROLL_BOTTOM;
 302             break;
 303
 304         case SB_LINEUP:
 305             scrollEvent = wxEVT_SCROLL_LINEUP;
 306             break;
 307
 308         case SB_LINEDOWN:
 309             scrollEvent = wxEVT_SCROLL_LINEDOWN;
 310             break;
 311
 312         case SB_PAGEUP:
 313             scrollEvent = wxEVT_SCROLL_PAGEUP;
 314             break;
 315
 316         case SB_PAGEDOWN:
 317             scrollEvent = wxEVT_SCROLL_PAGEDOWN;
 318             break;
 319
 320         case SB_THUMBTRACK:
 321             scrollEvent = wxEVT_SCROLL_THUMBTRACK;
 322             break;
 323
 324         case SB_THUMBPOSITION:
 325             scrollEvent = wxEVT_SCROLL_THUMBRELEASE;
 326             break;
 327
 328         case SB_ENDSCROLL:
 329             scrollEvent = wxEVT_SCROLL_ENDSCROLL;
 330             break;
 331
 332         default:
 333             // unknown scroll event?
 334             return FALSE;
 335     }
 336
 337     int newPos = (int) ::SendMessage((HWND) control, TBM_GETPOS, 0, 0);
 338     if ( (newPos < GetMin()) || (newPos > GetMax()) )
 339     {
 340         // out of range - but we did process it
 341         return TRUE;
 342     }
 343
 344     SetValue(newPos);
 345
 346     wxScrollEvent event(scrollEvent, m_windowId);
 347     event.SetPosition(newPos);
 348     event.SetEventObject( this );
 349     GetEventHandler()->ProcessEvent(event);
 350
 351     wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, GetId() );
 352     cevent.SetInt( newPos );
 353     cevent.SetEventObject( this );
 354
 355     return GetEventHandler()->ProcessEvent( cevent );
 356 }
 357
 358 wxSlider95::~wxSlider95()
 359 {
 360     if (m_staticMin)
 361     {
 362         ::DestroyWindow((HWND) m_staticMin);
 363         m_staticMin = (WXHWND) NULL;
 364     }
 365
 366     if (m_staticMax)
 367     {
 368         ::DestroyWindow((HWND) m_staticMax);
 369         m_staticMax = (WXHWND) NULL;
 370     }
 371
 372     if (m_staticValue)
 373     {
 374         ::DestroyWindow((HWND) m_staticValue);
 375         m_staticValue = (WXHWND) NULL;
 376     }
 377 }
 378
 379 int wxSlider95::GetValue() const
 380 {
 381     return ::SendMessage(GetHwnd(), TBM_GETPOS, 0, 0);
 382 }
 383
 384 void wxSlider95::SetValue(int value)
 385 {
 386     ::SendMessage(GetHwnd(), TBM_SETPOS, (WPARAM)TRUE, (LPARAM)value);
 387
 388     if (m_staticValue)
 389     {
 390         wxString str;
 391         str.Printf(wxT("%d"), value);
 392         ::SetWindowText((HWND) m_staticValue, str);
 393     }
 394 }
 395
 396 void wxSlider95::DoGetSize(int *width, int *height) const
 397 {
 398     RECT rect;
 399     rect.left = -1; rect.right = -1; rect.top = -1; rect.bottom = -1;
 400
 401     wxFindMaxSize(GetHWND(), &rect);
 402
 403     if (m_staticMin)
 404         wxFindMaxSize(m_staticMin, &rect);
 405
 406     if (m_staticMax)
 407         wxFindMaxSize(m_staticMax, &rect);
 408
 409     if (m_staticValue)
 410         wxFindMaxSize(m_staticValue, &rect);
 411
 412     if ( width )
 413         *width = rect.right - rect.left;
 414     if ( height )
 415         *height = rect.bottom - rect.top;
 416 }
 417
 418 void wxSlider95::GetPosition(int *x, int *y) const
 419 {
 420     wxWindow *parent = GetParent();
 421     RECT rect;
 422     rect.left = -1; rect.right = -1; rect.top = -1; rect.bottom = -1;
 423
 424     wxFindMaxSize(GetHWND(), &rect);
 425
 426     if (m_staticMin)
 427         wxFindMaxSize(m_staticMin, &rect);
 428     if (m_staticMax)
 429         wxFindMaxSize(m_staticMax, &rect);
 430     if (m_staticValue)
 431         wxFindMaxSize(m_staticValue, &rect);
 432
 433     // Since we now have the absolute screen coords,
 434     // if there's a parent we must subtract its top left corner
 435     POINT point;
 436     point.x = rect.left;
 437     point.y = rect.top;
 438     if (parent)
 439         ::ScreenToClient((HWND) parent->GetHWND(), &point);
 440
 441     // We may be faking the client origin.
 442     // So a window that's really at (0, 30) may appear
 443     // (to wxWin apps) to be at (0, 0).
 444     if (GetParent())
 445     {
 446         wxPoint pt(GetParent()->GetClientAreaOrigin());
 447         point.x -= pt.x;
 448         point.y -= pt.y;
 449     }
 450
 451     *x = point.x;
 452     *y = point.y;
 453 }
 454
 455 // TODO one day, make sense of all this horros and replace it with a readable
 456 //      DoGetBestSize()
 457 void wxSlider95::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 458 {
 459     int x1 = x;
 460     int y1 = y;
 461     int w1 = width;
 462     int h1 = height;
 463
 464     int currentX, currentY;
 465     GetPosition(&currentX, &currentY);
 466     if (x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 467        x1 = currentX;
 468     if (y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 469         y1 = currentY;
 470
 471     AdjustForParentClientOrigin(x1, y1, sizeFlags);
 472
 473     wxChar buf[300];
 474
 475     int x_offset = x;
 476     int y_offset = y;
 477
 478     int cx;     // slider,min,max sizes
 479     int cy;
 480     int cyf;
 481
 482     wxGetCharSize(GetHWND(), &cx, &cy, & this->GetFont());
 483
 484     if ((m_windowStyle & wxSL_VERTICAL) != wxSL_VERTICAL)
 485     {
 486         if ( m_windowStyle & wxSL_LABELS )
 487         {
 488             int min_len = 0;
 489
 490             ::GetWindowText((HWND) m_staticMin, buf, 300);
 491             GetTextExtent(buf, &min_len, &cyf,NULL,NULL, & this->GetFont());
 492
 493             int max_len = 0;
 494
 495             ::GetWindowText((HWND) m_staticMax, buf, 300);
 496             GetTextExtent(buf, &max_len, &cyf,NULL,NULL, & this->GetFont());
 497             if (m_staticValue)
 498             {
 499                 int new_width = (int)(wxMax(min_len, max_len));
 500                 int valueHeight = (int)cyf;
 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                 // The height needs to be a bit bigger under Win95 if
 507                 // using native 3D effects.
 508                 valueHeight = (int) (valueHeight * 1.5) ;
 509                 ::MoveWindow((HWND) m_staticValue, x_offset, y_offset,
 510                     new_width, valueHeight, TRUE);
 511                 x_offset += new_width + cx;
 512             }
 513
 514             MoveWindow((HWND) m_staticMin, x_offset, y_offset,
 515                 (int) min_len, cy, TRUE);
 516             x_offset += (int)(min_len + cx);
 517
 518             // slider_length = (total width available) - (width used so far)
 519             //                   - (width of max label) - (border)
 520             int slider_length = (int)(w1 - (x_offset-x) - max_len - cx);
 521
 522             int slider_height = h1;
 523             if (slider_height < 0 )
 524                 slider_height = 20;
 525
 526             // Slider must have a minimum/default length/height
 527             if (slider_length < 100)
 528                 slider_length = 100;
 529
 530             ::MoveWindow(GetHwnd(), x_offset, y_offset,
 531                 slider_length, slider_height, TRUE);
 532             x_offset += slider_length + cx;
 533
 534             MoveWindow((HWND) m_staticMax, x_offset, y_offset,
 535                 (int) max_len, cy, TRUE);
 536         }
 537         else
 538         {
 539             // No labels
 540             // If we're prepared to use the existing size, then...
 541             if
 542             (
 543                 width == -1
 544                 && height == -1
 545                 && ((sizeFlags & wxSIZE_AUTO) != wxSIZE_AUTO)
 546             )
 547             {
 548                 GetSize(&w1, &h1);
 549             }
 550
 551             if ( w1 < 0 )
 552                 w1 = 200;
 553             if ( h1 < 0 )
 554                 h1 = 20;
 555
 556             ::MoveWindow(GetHwnd(), x1, y1, w1, h1, TRUE);
 557         }
 558     }
 559     else
 560     {
 561         if ( m_windowStyle & wxSL_LABELS )
 562         {
 563             int min_len;
 564             ::GetWindowText((HWND) m_staticMin, buf, 300);
 565             GetTextExtent(buf, &min_len, &cyf,NULL,NULL, & this->GetFont());
 566
 567             int max_len;
 568             ::GetWindowText((HWND) m_staticMax, buf, 300);
 569             GetTextExtent(buf, &max_len, &cyf,NULL,NULL, & this->GetFont());
 570
 571             if (m_staticValue)
 572             {
 573                 int new_width = (int)(wxMax(min_len, max_len));
 574                 int valueHeight = (int)cyf;
 575                 new_width += cx;
 576
 577                 // The height needs to be a bit bigger under Win95 if
 578                 // using native 3D effects.
 579                 valueHeight = (int) (valueHeight * 1.5) ;
 580
 581                 ::MoveWindow((HWND) m_staticValue, x_offset, y_offset,
 582                     new_width, valueHeight, TRUE);
 583                 y_offset += valueHeight;
 584             }
 585
 586             ::MoveWindow((HWND) m_staticMin, x_offset, y_offset,
 587                 (int) min_len, cy, TRUE);
 588             y_offset += cy;
 589
 590             //  slider_length = (total height available) - (height used so far)
 591             //                              - (height of max label) - (border)
 592             int slider_length = (int)(h1 - (y_offset-y) - cy - cy);
 593
 594             int slider_width = w1;
 595             if (slider_width < 0 )
 596                 slider_width = 20;
 597
 598             // Slider must have a minimum/default length
 599             if (slider_length < 100)
 600                 slider_length = 100;
 601
 602             ::MoveWindow(GetHwnd(), x_offset, y_offset,
 603                 slider_width, slider_length, TRUE);
 604             y_offset += slider_length;
 605
 606             ::MoveWindow((HWND) m_staticMax, x_offset, y_offset,
 607                 (int)max_len, cy, TRUE);
 608         }
 609         else
 610         {
 611             // No labels
 612             // If we're prepared to use the existing size, then...
 613             if
 614             (
 615                 width == -1 && height == -1
 616                 && ((sizeFlags & wxSIZE_AUTO) != wxSIZE_AUTO)
 617             )
 618             {
 619                 GetSize(&w1, &h1);
 620             }
 621
 622             if ( w1 < 0 )
 623                 w1 = 20;
 624             if ( h1 < 0 )
 625                 h1 = 200;
 626
 627             ::MoveWindow(GetHwnd(), x1, y1, w1, h1, TRUE);
 628         }
 629     }
 630 }
 631
 632 void wxSlider95::SetRange(int minValue, int maxValue)
 633 {
 634     m_rangeMin = minValue;
 635     m_rangeMax = maxValue;
 636
 637     ::SendMessage(GetHwnd(), TBM_SETRANGE, TRUE, MAKELONG(minValue, maxValue));
 638
 639     wxChar buf[40];
 640     if ( m_staticMin )
 641     {
 642         wxSprintf(buf, wxT("%d"), m_rangeMin);
 643         ::SetWindowText((HWND) m_staticMin, buf);
 644     }
 645
 646     if ( m_staticMax )
 647     {
 648         wxSprintf(buf, wxT("%d"), m_rangeMax);
 649         ::SetWindowText((HWND) m_staticMax, buf);
 650     }
 651 }
 652
 653 WXHBRUSH wxSlider95::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
 654             WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 655 {
 656 #ifndef __WXWINCE__
 657     if ( nCtlColor == CTLCOLOR_SCROLLBAR )
 658         return 0;
 659 #else
 660     if ( nCtlColor != CTLCOLOR_STATIC )
 661         return 0;
 662 #endif
 663     // Otherwise, it's a static
 664     return wxControl::OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
 665 }
 666
 667 // For trackbars only
 668 void wxSlider95::SetTickFreq(int n, int pos)
 669 {
 670   m_tickFreq = n;
 671   ::SendMessage( GetHwnd(), TBM_SETTICFREQ, (WPARAM) n, (LPARAM) pos );
 672 }
 673
 674 void wxSlider95::SetPageSize(int pageSize)
 675 {
 676   ::SendMessage( GetHwnd(), TBM_SETPAGESIZE, (WPARAM) 0, (LPARAM) pageSize );
 677   m_pageSize = pageSize;
 678 }
 679
 680 int wxSlider95::GetPageSize() const
 681 {
 682   return m_pageSize;
 683 }
 684
 685 void wxSlider95::ClearSel()
 686 {
 687   ::SendMessage( GetHwnd(), TBM_CLEARSEL, (WPARAM) TRUE, (LPARAM) 0 );
 688 }
 689
 690 void wxSlider95::ClearTicks()
 691 {
 692   ::SendMessage( GetHwnd(), TBM_CLEARTICS, (WPARAM) TRUE, (LPARAM) 0 );
 693 }
 694
 695 void wxSlider95::SetLineSize(int lineSize)
 696 {
 697     m_lineSize = lineSize;
 698     ::SendMessage( GetHwnd(), TBM_SETLINESIZE, (WPARAM) 0, (LPARAM) lineSize );
 699 }
 700
 701 int wxSlider95::GetLineSize() const
 702 {
 703     return (int) ::SendMessage( GetHwnd(), TBM_GETLINESIZE,
 704         (WPARAM) 0, (LPARAM) 0 );
 705 }
 706
 707 int wxSlider95::GetSelEnd() const
 708 {
 709     return (int) ::SendMessage( GetHwnd(), TBM_SETSELEND,
 710         (WPARAM) 0, (LPARAM) 0 );
 711 }
 712
 713 int wxSlider95::GetSelStart() const
 714 {
 715     return (int) ::SendMessage( GetHwnd(), TBM_GETSELSTART,
 716         (WPARAM) 0, (LPARAM) 0 );
 717 }
 718
 719 void wxSlider95::SetSelection(int minPos, int maxPos)
 720 {
 721     ::SendMessage(GetHwnd(), TBM_SETSEL,
 722         (WPARAM) TRUE, (LPARAM) MAKELONG( minPos, maxPos) );
 723 }
 724
 725 void wxSlider95::SetThumbLength(int len)
 726 {
 727     ::SendMessage( GetHwnd(), TBM_SETTHUMBLENGTH, (WPARAM) len, (LPARAM) 0 );
 728 }
 729
 730 int wxSlider95::GetThumbLength() const
 731 {
 732   return (int) ::SendMessage( GetHwnd(), TBM_GETTHUMBLENGTH,
 733       (WPARAM) 0, (LPARAM) 0 );
 734 }
 735
 736 void wxSlider95::SetTick(int tickPos)
 737 {
 738   ::SendMessage( GetHwnd(), TBM_SETTIC, (WPARAM) 0, (LPARAM) tickPos );
 739 }
 740
 741 bool wxSlider95::ContainsHWND(WXHWND hWnd) const
 742 {
 743     return
 744     (
 745         hWnd == GetStaticMin()
 746         || hWnd == GetStaticMax()
 747         || hWnd == GetEditValue()
 748     );
 749 }
 750
 751 void wxSlider95::Command (wxCommandEvent & event)
 752 {
 753     SetValue (event.GetInt());
 754     ProcessCommand (event);
 755 }
 756
 757 bool wxSlider95::Show(bool show)
 758 {
 759     wxWindow::Show(show);
 760
 761     int cshow;
 762     if (show)
 763         cshow = SW_SHOW;
 764     else
 765         cshow = SW_HIDE;
 766
 767     if(m_staticValue)
 768         ShowWindow((HWND) m_staticValue, (BOOL)cshow);
 769
 770     if(m_staticMin)
 771         ShowWindow((HWND) m_staticMin, (BOOL)cshow);
 772
 773     if(m_staticMax)
 774         ShowWindow((HWND) m_staticMax, (BOOL)cshow);
 775
 776     return TRUE;
 777 }
 778
 779 #endif
 780   // __WIN95__
 781
 782 #endif // wxUSE_SLIDER