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 WX_BEGIN_FLAGS( wxSliderStyle )
  44     // new style border flags, we put them first to
  45     // use them for streaming out
  46     WX_FLAGS_MEMBER(wxBORDER_SIMPLE)
  47     WX_FLAGS_MEMBER(wxBORDER_SUNKEN)
  48     WX_FLAGS_MEMBER(wxBORDER_DOUBLE)
  49     WX_FLAGS_MEMBER(wxBORDER_RAISED)
  50     WX_FLAGS_MEMBER(wxBORDER_STATIC)
  51     WX_FLAGS_MEMBER(wxBORDER_NONE)
  52
  53     // old style border flags
  54     WX_FLAGS_MEMBER(wxSIMPLE_BORDER)
  55     WX_FLAGS_MEMBER(wxSUNKEN_BORDER)
  56     WX_FLAGS_MEMBER(wxDOUBLE_BORDER)
  57     WX_FLAGS_MEMBER(wxRAISED_BORDER)
  58     WX_FLAGS_MEMBER(wxSTATIC_BORDER)
  59     WX_FLAGS_MEMBER(wxNO_BORDER)
  60
  61     // standard window styles
  62     WX_FLAGS_MEMBER(wxTAB_TRAVERSAL)
  63     WX_FLAGS_MEMBER(wxCLIP_CHILDREN)
  64     WX_FLAGS_MEMBER(wxTRANSPARENT_WINDOW)
  65     WX_FLAGS_MEMBER(wxWANTS_CHARS)
  66     WX_FLAGS_MEMBER(wxNO_FULL_REPAINT_ON_RESIZE)
  67     WX_FLAGS_MEMBER(wxALWAYS_SHOW_SB )
  68     WX_FLAGS_MEMBER(wxVSCROLL)
  69     WX_FLAGS_MEMBER(wxHSCROLL)
  70
  71     WX_FLAGS_MEMBER(wxSL_HORIZONTAL)
  72     WX_FLAGS_MEMBER(wxSL_VERTICAL)
  73     WX_FLAGS_MEMBER(wxSL_AUTOTICKS)
  74     WX_FLAGS_MEMBER(wxSL_LABELS)
  75     WX_FLAGS_MEMBER(wxSL_LEFT)
  76     WX_FLAGS_MEMBER(wxSL_TOP)
  77     WX_FLAGS_MEMBER(wxSL_RIGHT)
  78     WX_FLAGS_MEMBER(wxSL_BOTTOM)
  79     WX_FLAGS_MEMBER(wxSL_BOTH)
  80     WX_FLAGS_MEMBER(wxSL_SELRANGE)
  81
  82 WX_END_FLAGS( wxSliderStyle )
  83
  84 IMPLEMENT_DYNAMIC_CLASS_XTI(wxSlider95, wxControl,"wx/scrolbar.h")
  85
  86 WX_BEGIN_PROPERTIES_TABLE(wxSlider95)
  87         WX_PROPERTY( Value , int , SetValue, GetValue , 0, 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  88         WX_PROPERTY( Minimum , int , SetMin, GetMin, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  89         WX_PROPERTY( Maximum , int , SetMax, GetMax, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  90         WX_PROPERTY( PageSize , int , SetPageSize, GetLineSize, 1 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  91         WX_PROPERTY( LineSize , int , SetLineSize, GetLineSize, 1 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  92         WX_PROPERTY( ThumbLength , int , SetThumbLength, GetThumbLength, 1 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  93     WX_PROPERTY_FLAGS( WindowStyle , wxSliderStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
  94 WX_END_PROPERTIES_TABLE()
  95
  96 WX_BEGIN_HANDLERS_TABLE(wxSlider95)
  97 WX_END_HANDLERS_TABLE()
  98
  99 WX_CONSTRUCTOR_8( wxSlider95 , wxWindow* , Parent , wxWindowID , Id , int , Value , int , Minimum , int , Maximum , wxPoint , Position , wxSize , Size , long , WindowStyle )
 100 #else
 101 IMPLEMENT_DYNAMIC_CLASS(wxSlider95, wxControl)
 102 #endif
 103
 104 // Slider
 105 wxSlider95::wxSlider95()
 106 {
 107     m_staticValue = (WXHWND) NULL;
 108     m_staticMin = (WXHWND) NULL;
 109     m_staticMax = (WXHWND) NULL;
 110     m_pageSize = 1;
 111     m_lineSize = 1;
 112     m_rangeMax = 0;
 113     m_rangeMin = 0;
 114     m_tickFreq = 0;
 115 }
 116
 117 bool wxSlider95::Create(wxWindow *parent, wxWindowID id,
 118            int value, int minValue, int maxValue,
 119            const wxPoint& pos,
 120            const wxSize& size, long style,
 121            const wxValidator& validator,
 122            const wxString& name)
 123 {
 124     if ( (style & wxBORDER_MASK) == wxBORDER_DEFAULT )
 125         style |= wxBORDER_NONE;
 126
 127     SetName(name);
 128 #if wxUSE_VALIDATORS
 129     SetValidator(validator);
 130 #endif // wxUSE_VALIDATORS
 131
 132     if (parent) parent->AddChild(this);
 133
 134     SetBackgroundColour(parent->GetBackgroundColour()) ;
 135     SetForegroundColour(parent->GetForegroundColour()) ;
 136
 137     m_staticValue = (WXHWND) NULL;;
 138     m_staticMin = (WXHWND) NULL;;
 139     m_staticMax = (WXHWND) NULL;;
 140     m_pageSize = 1;
 141     m_lineSize = 1;
 142     m_windowStyle = style;
 143     m_tickFreq = 0;
 144
 145     if ( id == -1 )
 146         m_windowId = (int)NewControlId();
 147     else
 148         m_windowId = id;
 149
 150     int x = pos.x;
 151     int y = pos.y;
 152     int width = size.x;
 153     int height = size.y;
 154
 155     long msStyle = 0;
 156     long wstyle = 0;
 157
 158     if ( m_windowStyle & wxSL_LABELS )
 159     {
 160         msStyle |= SS_CENTER;
 161
 162         WXDWORD exStyle = 0;
 163         long valueStyle = m_windowStyle & ~wxBORDER_MASK;
 164         valueStyle |= wxBORDER_SUNKEN;
 165         msStyle |= MSWGetStyle(valueStyle, & exStyle) ;
 166
 167         m_staticValue = (WXHWND) CreateWindowEx
 168             (
 169                 exStyle, wxT("STATIC"), NULL,
 170                 msStyle,
 171                 0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
 172                 wxGetInstance(), NULL
 173             );
 174
 175         // Now create min static control
 176         wxString minLabel;
 177         minLabel.Printf(wxT("%d"), minValue);
 178         wstyle = STATIC_FLAGS;
 179         if ( m_windowStyle & wxCLIP_SIBLINGS )
 180             msStyle |= WS_CLIPSIBLINGS;
 181         m_staticMin = (WXHWND) CreateWindowEx
 182             (
 183                 0, wxT("STATIC"), minLabel,
 184                 wstyle,
 185                 0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
 186                 wxGetInstance(), NULL
 187             );
 188     }
 189
 190     WXDWORD exStyle = 0;
 191
 192     msStyle = MSWGetStyle(GetWindowStyle(), & exStyle) ;
 193
 194     if (m_windowStyle & wxSL_VERTICAL)
 195         msStyle = TBS_VERT | WS_CHILD | WS_VISIBLE | WS_TABSTOP ;
 196     else
 197         msStyle = TBS_HORZ | WS_CHILD | WS_VISIBLE | WS_TABSTOP ;
 198
 199     if ( m_windowStyle & wxSL_AUTOTICKS )
 200         msStyle |= TBS_AUTOTICKS ;
 201
 202     if ( m_windowStyle & wxSL_LEFT )
 203         msStyle |= TBS_LEFT;
 204     else if ( m_windowStyle & wxSL_RIGHT )
 205         msStyle |= TBS_RIGHT;
 206     else if ( m_windowStyle & wxSL_TOP )
 207         msStyle |= TBS_TOP;
 208     else if ( m_windowStyle & wxSL_BOTTOM )
 209         msStyle |= TBS_BOTTOM;
 210     else if ( m_windowStyle & wxSL_BOTH )
 211         msStyle |= TBS_BOTH;
 212     else if ( ! (m_windowStyle & wxSL_AUTOTICKS) )
 213         msStyle |= TBS_NOTICKS;
 214
 215     if ( m_windowStyle & wxSL_SELRANGE )
 216         msStyle |= TBS_ENABLESELRANGE;
 217
 218     HWND scroll_bar = CreateWindowEx
 219         (
 220             exStyle, TRACKBAR_CLASS, wxEmptyString,
 221             msStyle,
 222             0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
 223             wxGetInstance(), NULL
 224         );
 225
 226     m_rangeMax = maxValue;
 227     m_rangeMin = minValue;
 228
 229     m_pageSize = (int)((maxValue-minValue)/10);
 230
 231     ::SendMessage(scroll_bar, TBM_SETRANGE, TRUE, MAKELONG(minValue, maxValue));
 232     ::SendMessage(scroll_bar, TBM_SETPOS, TRUE, (LPARAM)value);
 233     ::SendMessage(scroll_bar, TBM_SETPAGESIZE, 0, (LPARAM)m_pageSize);
 234
 235     m_hWnd = (WXHWND)scroll_bar;
 236
 237     SubclassWin(GetHWND());
 238
 239     ::SetWindowText((HWND) m_hWnd, wxEmptyString);
 240
 241     SetFont(parent->GetFont());
 242
 243     if ( m_windowStyle & wxSL_LABELS )
 244     {
 245         // Finally, create max value static item
 246         wxString maxLabel;
 247         maxLabel.Printf(wxT("%d"), maxValue);
 248         wstyle = STATIC_FLAGS;
 249
 250         if ( m_windowStyle & wxCLIP_SIBLINGS )
 251             msStyle |= WS_CLIPSIBLINGS;
 252
 253         m_staticMax = (WXHWND) CreateWindowEx
 254             (
 255                 0, wxT("STATIC"), maxLabel,
 256                 wstyle,
 257                 0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
 258                 wxGetInstance(), NULL
 259             );
 260
 261
 262         if (GetFont().Ok())
 263         {
 264             if (GetFont().GetResourceHandle())
 265             {
 266                 if ( m_staticMin )
 267                     ::SendMessage((HWND) m_staticMin, WM_SETFONT,
 268                           (WPARAM) GetFont().GetResourceHandle(), 0L);
 269
 270                 if ( m_staticMax )
 271                     ::SendMessage((HWND) m_staticMax, WM_SETFONT,
 272                         (WPARAM) GetFont().GetResourceHandle(), 0L);
 273
 274                 if (m_staticValue)
 275                     ::SendMessage((HWND) m_staticValue, WM_SETFONT,
 276                         (WPARAM) GetFont().GetResourceHandle(), 0L);
 277             }
 278         }
 279     }
 280
 281     SetSize(x, y, width, height);
 282     SetValue(value);
 283
 284     return TRUE;
 285 }
 286
 287 bool wxSlider95::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam,
 288                              WXWORD WXUNUSED(pos), WXHWND control)
 289 {
 290     wxEventType scrollEvent;
 291     switch ( wParam )
 292     {
 293         case SB_TOP:
 294             scrollEvent = wxEVT_SCROLL_TOP;
 295             break;
 296
 297         case SB_BOTTOM:
 298             scrollEvent = wxEVT_SCROLL_BOTTOM;
 299             break;
 300
 301         case SB_LINEUP:
 302             scrollEvent = wxEVT_SCROLL_LINEUP;
 303             break;
 304
 305         case SB_LINEDOWN:
 306             scrollEvent = wxEVT_SCROLL_LINEDOWN;
 307             break;
 308
 309         case SB_PAGEUP:
 310             scrollEvent = wxEVT_SCROLL_PAGEUP;
 311             break;
 312
 313         case SB_PAGEDOWN:
 314             scrollEvent = wxEVT_SCROLL_PAGEDOWN;
 315             break;
 316
 317         case SB_THUMBTRACK:
 318             scrollEvent = wxEVT_SCROLL_THUMBTRACK;
 319             break;
 320
 321         case SB_THUMBPOSITION:
 322             scrollEvent = wxEVT_SCROLL_THUMBRELEASE;
 323             break;
 324
 325         case SB_ENDSCROLL:
 326             scrollEvent = wxEVT_SCROLL_ENDSCROLL;
 327             break;
 328
 329         default:
 330             // unknown scroll event?
 331             return FALSE;
 332     }
 333
 334     int newPos = (int) ::SendMessage((HWND) control, TBM_GETPOS, 0, 0);
 335     if ( (newPos < GetMin()) || (newPos > GetMax()) )
 336     {
 337         // out of range - but we did process it
 338         return TRUE;
 339     }
 340
 341     SetValue(newPos);
 342
 343     wxScrollEvent event(scrollEvent, m_windowId);
 344     event.SetPosition(newPos);
 345     event.SetEventObject( this );
 346     GetEventHandler()->ProcessEvent(event);
 347
 348     wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, GetId() );
 349     cevent.SetInt( newPos );
 350     cevent.SetEventObject( this );
 351
 352     return GetEventHandler()->ProcessEvent( cevent );
 353 }
 354
 355 wxSlider95::~wxSlider95()
 356 {
 357     if (m_staticMin)
 358     {
 359         ::DestroyWindow((HWND) m_staticMin);
 360         m_staticMin = (WXHWND) NULL;
 361     }
 362
 363     if (m_staticMax)
 364     {
 365         ::DestroyWindow((HWND) m_staticMax);
 366         m_staticMax = (WXHWND) NULL;
 367     }
 368
 369     if (m_staticValue)
 370     {
 371         ::DestroyWindow((HWND) m_staticValue);
 372         m_staticValue = (WXHWND) NULL;
 373     }
 374 }
 375
 376 int wxSlider95::GetValue() const
 377 {
 378     return ::SendMessage(GetHwnd(), TBM_GETPOS, 0, 0);
 379 }
 380
 381 void wxSlider95::SetValue(int value)
 382 {
 383     ::SendMessage(GetHwnd(), TBM_SETPOS, (WPARAM)TRUE, (LPARAM)value);
 384
 385     if (m_staticValue)
 386     {
 387         wxString str;
 388         str.Printf(wxT("%d"), value);
 389         ::SetWindowText((HWND) m_staticValue, str);
 390     }
 391 }
 392
 393 void wxSlider95::DoGetSize(int *width, int *height) const
 394 {
 395     GetSize(width, height);
 396 }
 397
 398 void wxSlider95::GetSize(int *width, int *height) const
 399 {
 400     RECT rect;
 401     rect.left = -1; rect.right = -1; rect.top = -1; rect.bottom = -1;
 402
 403     wxFindMaxSize(GetHWND(), &rect);
 404
 405     if (m_staticMin)
 406         wxFindMaxSize(m_staticMin, &rect);
 407
 408     if (m_staticMax)
 409         wxFindMaxSize(m_staticMax, &rect);
 410
 411     if (m_staticValue)
 412         wxFindMaxSize(m_staticValue, &rect);
 413
 414     *width = rect.right - rect.left;
 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             int slider_length = (int)(w1 - x_offset - max_len - cx);
 519
 520             int slider_height = h1;
 521             if (slider_height < 0 )
 522                 slider_height = 20;
 523
 524             // Slider must have a minimum/default length/height
 525             if (slider_length < 100)
 526                 slider_length = 100;
 527
 528             ::MoveWindow(GetHwnd(), x_offset, y_offset,
 529                 slider_length, slider_height, TRUE);
 530             x_offset += slider_length + cx;
 531
 532             MoveWindow((HWND) m_staticMax, x_offset, y_offset,
 533                 (int) max_len, cy, TRUE);
 534         }
 535         else
 536         {
 537             // No labels
 538             // If we're prepared to use the existing size, then...
 539             if
 540             (
 541                 width == -1
 542                 && height == -1
 543                 && ((sizeFlags & wxSIZE_AUTO) != wxSIZE_AUTO)
 544             )
 545             {
 546                 GetSize(&w1, &h1);
 547             }
 548
 549             if ( w1 < 0 )
 550                 w1 = 200;
 551             if ( h1 < 0 )
 552                 h1 = 20;
 553
 554             ::MoveWindow(GetHwnd(), x1, y1, w1, h1, TRUE);
 555         }
 556     }
 557     else
 558     {
 559         if ( m_windowStyle & wxSL_LABELS )
 560         {
 561             int min_len;
 562             ::GetWindowText((HWND) m_staticMin, buf, 300);
 563             GetTextExtent(buf, &min_len, &cyf,NULL,NULL, & this->GetFont());
 564
 565             int max_len;
 566             ::GetWindowText((HWND) m_staticMax, buf, 300);
 567             GetTextExtent(buf, &max_len, &cyf,NULL,NULL, & this->GetFont());
 568
 569             if (m_staticValue)
 570             {
 571                 int new_width = (int)(wxMax(min_len, max_len));
 572                 int valueHeight = (int)cyf;
 573 /*** Suggested change by George Tasker - remove this block...
 574 #ifdef __WIN32__
 575       // For some reason, under Win95, the text edit control has
 576       // a lot of space before the first character
 577       new_width += 3*cx;
 578 #endif
 579  ... and replace with following line: */
 580                 new_width += cx;
 581
 582                 // The height needs to be a bit bigger under Win95 if
 583                 // using native 3D effects.
 584                 valueHeight = (int) (valueHeight * 1.5) ;
 585
 586                 ::MoveWindow((HWND) m_staticValue, x_offset, y_offset,
 587                     new_width, valueHeight, TRUE);
 588                 y_offset += valueHeight;
 589             }
 590
 591             ::MoveWindow((HWND) m_staticMin, x_offset, y_offset,
 592                 (int) min_len, cy, TRUE);
 593             y_offset += cy;
 594
 595             int slider_length = (int)(h1 - y_offset - cy - cy);
 596
 597             int slider_width = w1;
 598             if (slider_width < 0 )
 599                 slider_width = 20;
 600
 601             // Slider must have a minimum/default length
 602             if (slider_length < 100)
 603                 slider_length = 100;
 604
 605             ::MoveWindow(GetHwnd(), x_offset, y_offset,
 606                 slider_width, slider_length, TRUE);
 607             y_offset += slider_length;
 608
 609             ::MoveWindow((HWND) m_staticMax, x_offset, y_offset,
 610                 (int)max_len, cy, TRUE);
 611         }
 612         else
 613         {
 614             // No labels
 615             // If we're prepared to use the existing size, then...
 616             if
 617             (
 618                 width == -1 && height == -1
 619                 && ((sizeFlags & wxSIZE_AUTO) != wxSIZE_AUTO)
 620             )
 621             {
 622                 GetSize(&w1, &h1);
 623             }
 624
 625             if ( w1 < 0 )
 626                 w1 = 20;
 627             if ( h1 < 0 )
 628                 h1 = 200;
 629
 630             ::MoveWindow(GetHwnd(), x1, y1, w1, h1, TRUE);
 631         }
 632     }
 633 }
 634
 635 void wxSlider95::SetRange(int minValue, int maxValue)
 636 {
 637     m_rangeMin = minValue;
 638     m_rangeMax = maxValue;
 639
 640     ::SendMessage(GetHwnd(), TBM_SETRANGE, TRUE, MAKELONG(minValue, maxValue));
 641
 642     wxChar buf[40];
 643     if ( m_staticMin )
 644     {
 645         wxSprintf(buf, wxT("%d"), m_rangeMin);
 646         ::SetWindowText((HWND) m_staticMin, buf);
 647     }
 648
 649     if ( m_staticMax )
 650     {
 651         wxSprintf(buf, wxT("%d"), m_rangeMax);
 652         ::SetWindowText((HWND) m_staticMax, buf);
 653     }
 654 }
 655
 656 WXHBRUSH wxSlider95::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
 657             WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 658 {
 659 #ifndef __WXWINCE__
 660     if ( nCtlColor == CTLCOLOR_SCROLLBAR )
 661         return 0;
 662 #else
 663     if ( nCtlColor != CTLCOLOR_STATIC )
 664         return 0;
 665 #endif
 666     // Otherwise, it's a static
 667     return wxControl::OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
 668 }
 669
 670 // For trackbars only
 671 void wxSlider95::SetTickFreq(int n, int pos)
 672 {
 673   m_tickFreq = n;
 674   ::SendMessage( GetHwnd(), TBM_SETTICFREQ, (WPARAM) n, (LPARAM) pos );
 675 }
 676
 677 void wxSlider95::SetPageSize(int pageSize)
 678 {
 679   ::SendMessage( GetHwnd(), TBM_SETPAGESIZE, (WPARAM) 0, (LPARAM) pageSize );
 680   m_pageSize = pageSize;
 681 }
 682
 683 int wxSlider95::GetPageSize() const
 684 {
 685   return m_pageSize;
 686 }
 687
 688 void wxSlider95::ClearSel()
 689 {
 690   ::SendMessage( GetHwnd(), TBM_CLEARSEL, (WPARAM) TRUE, (LPARAM) 0 );
 691 }
 692
 693 void wxSlider95::ClearTicks()
 694 {
 695   ::SendMessage( GetHwnd(), TBM_CLEARTICS, (WPARAM) TRUE, (LPARAM) 0 );
 696 }
 697
 698 void wxSlider95::SetLineSize(int lineSize)
 699 {
 700     m_lineSize = lineSize;
 701     ::SendMessage( GetHwnd(), TBM_SETLINESIZE, (WPARAM) 0, (LPARAM) lineSize );
 702 }
 703
 704 int wxSlider95::GetLineSize() const
 705 {
 706     return (int) ::SendMessage( GetHwnd(), TBM_GETLINESIZE,
 707         (WPARAM) 0, (LPARAM) 0 );
 708 }
 709
 710 int wxSlider95::GetSelEnd() const
 711 {
 712     return (int) ::SendMessage( GetHwnd(), TBM_SETSELEND,
 713         (WPARAM) 0, (LPARAM) 0 );
 714 }
 715
 716 int wxSlider95::GetSelStart() const
 717 {
 718     return (int) ::SendMessage( GetHwnd(), TBM_GETSELSTART,
 719         (WPARAM) 0, (LPARAM) 0 );
 720 }
 721
 722 void wxSlider95::SetSelection(int minPos, int maxPos)
 723 {
 724     ::SendMessage(GetHwnd(), TBM_SETSEL,
 725         (WPARAM) TRUE, (LPARAM) MAKELONG( minPos, maxPos) );
 726 }
 727
 728 void wxSlider95::SetThumbLength(int len)
 729 {
 730     ::SendMessage( GetHwnd(), TBM_SETTHUMBLENGTH, (WPARAM) len, (LPARAM) 0 );
 731 }
 732
 733 int wxSlider95::GetThumbLength() const
 734 {
 735   return (int) ::SendMessage( GetHwnd(), TBM_GETTHUMBLENGTH,
 736       (WPARAM) 0, (LPARAM) 0 );
 737 }
 738
 739 void wxSlider95::SetTick(int tickPos)
 740 {
 741   ::SendMessage( GetHwnd(), TBM_SETTIC, (WPARAM) 0, (LPARAM) tickPos );
 742 }
 743
 744 bool wxSlider95::ContainsHWND(WXHWND hWnd) const
 745 {
 746     return
 747     (
 748         hWnd == GetStaticMin()
 749         || hWnd == GetStaticMax()
 750         || hWnd == GetEditValue()
 751     );
 752 }
 753
 754 void wxSlider95::Command (wxCommandEvent & event)
 755 {
 756     SetValue (event.GetInt());
 757     ProcessCommand (event);
 758 }
 759
 760 bool wxSlider95::Show(bool show)
 761 {
 762     wxWindow::Show(show);
 763
 764     int cshow;
 765     if (show)
 766         cshow = SW_SHOW;
 767     else
 768         cshow = SW_HIDE;
 769
 770     if(m_staticValue)
 771         ShowWindow((HWND) m_staticValue, (BOOL)cshow);
 772
 773     if(m_staticMin)
 774         ShowWindow((HWND) m_staticMin, (BOOL)cshow);
 775
 776     if(m_staticMax)
 777         ShowWindow((HWND) m_staticMax, (BOOL)cshow);
 778
 779     return TRUE;
 780 }
 781
 782 #endif
 783   // __WIN95__
 784
 785 #endif // wxUSE_SLIDER