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 , EMPTY_MACROVALUE , 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     if ( m_windowStyle & wxSL_LABELS )
 245     {
 246         // Finally, create max value static item
 247         wxString maxLabel;
 248         maxLabel.Printf(wxT("%d"), maxValue);
 249         wstyle = STATIC_FLAGS;
 250
 251         if ( m_windowStyle & wxCLIP_SIBLINGS )
 252             msStyle |= WS_CLIPSIBLINGS;
 253
 254         m_staticMax = (WXHWND) CreateWindowEx
 255             (
 256                 0, wxT("STATIC"), maxLabel,
 257                 wstyle,
 258                 0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
 259                 wxGetInstance(), NULL
 260             );
 261
 262
 263         if (GetFont().Ok())
 264         {
 265             if (GetFont().GetResourceHandle())
 266             {
 267                 if ( m_staticMin )
 268                     ::SendMessage((HWND) m_staticMin, WM_SETFONT,
 269                           (WPARAM) GetFont().GetResourceHandle(), 0L);
 270
 271                 if ( m_staticMax )
 272                     ::SendMessage((HWND) m_staticMax, WM_SETFONT,
 273                         (WPARAM) GetFont().GetResourceHandle(), 0L);
 274
 275                 if (m_staticValue)
 276                     ::SendMessage((HWND) m_staticValue, WM_SETFONT,
 277                         (WPARAM) GetFont().GetResourceHandle(), 0L);
 278             }
 279         }
 280     }
 281
 282     SetSize(x, y, width, height);
 283     SetValue(value);
 284
 285     return TRUE;
 286 }
 287
 288 bool wxSlider95::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam,
 289                              WXWORD WXUNUSED(pos), WXHWND control)
 290 {
 291     wxEventType scrollEvent;
 292     switch ( wParam )
 293     {
 294         case SB_TOP:
 295             scrollEvent = wxEVT_SCROLL_TOP;
 296             break;
 297
 298         case SB_BOTTOM:
 299             scrollEvent = wxEVT_SCROLL_BOTTOM;
 300             break;
 301
 302         case SB_LINEUP:
 303             scrollEvent = wxEVT_SCROLL_LINEUP;
 304             break;
 305
 306         case SB_LINEDOWN:
 307             scrollEvent = wxEVT_SCROLL_LINEDOWN;
 308             break;
 309
 310         case SB_PAGEUP:
 311             scrollEvent = wxEVT_SCROLL_PAGEUP;
 312             break;
 313
 314         case SB_PAGEDOWN:
 315             scrollEvent = wxEVT_SCROLL_PAGEDOWN;
 316             break;
 317
 318         case SB_THUMBTRACK:
 319             scrollEvent = wxEVT_SCROLL_THUMBTRACK;
 320             break;
 321
 322         case SB_THUMBPOSITION:
 323             scrollEvent = wxEVT_SCROLL_THUMBRELEASE;
 324             break;
 325
 326         case SB_ENDSCROLL:
 327             scrollEvent = wxEVT_SCROLL_ENDSCROLL;
 328             break;
 329
 330         default:
 331             // unknown scroll event?
 332             return FALSE;
 333     }
 334
 335     int newPos = (int) ::SendMessage((HWND) control, TBM_GETPOS, 0, 0);
 336     if ( (newPos < GetMin()) || (newPos > GetMax()) )
 337     {
 338         // out of range - but we did process it
 339         return TRUE;
 340     }
 341
 342     SetValue(newPos);
 343
 344     wxScrollEvent event(scrollEvent, m_windowId);
 345     event.SetPosition(newPos);
 346     event.SetEventObject( this );
 347     GetEventHandler()->ProcessEvent(event);
 348
 349     wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, GetId() );
 350     cevent.SetInt( newPos );
 351     cevent.SetEventObject( this );
 352
 353     return GetEventHandler()->ProcessEvent( cevent );
 354 }
 355
 356 wxSlider95::~wxSlider95()
 357 {
 358     if (m_staticMin)
 359     {
 360         ::DestroyWindow((HWND) m_staticMin);
 361         m_staticMin = (WXHWND) NULL;
 362     }
 363
 364     if (m_staticMax)
 365     {
 366         ::DestroyWindow((HWND) m_staticMax);
 367         m_staticMax = (WXHWND) NULL;
 368     }
 369
 370     if (m_staticValue)
 371     {
 372         ::DestroyWindow((HWND) m_staticValue);
 373         m_staticValue = (WXHWND) NULL;
 374     }
 375 }
 376
 377 int wxSlider95::GetValue() const
 378 {
 379     return ::SendMessage(GetHwnd(), TBM_GETPOS, 0, 0);
 380 }
 381
 382 void wxSlider95::SetValue(int value)
 383 {
 384     ::SendMessage(GetHwnd(), TBM_SETPOS, (WPARAM)TRUE, (LPARAM)value);
 385
 386     if (m_staticValue)
 387     {
 388         wxString str;
 389         str.Printf(wxT("%d"), value);
 390         ::SetWindowText((HWND) m_staticValue, str);
 391     }
 392 }
 393
 394 void wxSlider95::DoGetSize(int *width, int *height) const
 395 {
 396     RECT rect;
 397     rect.left = -1; rect.right = -1; rect.top = -1; rect.bottom = -1;
 398
 399     wxFindMaxSize(GetHWND(), &rect);
 400
 401     if (m_staticMin)
 402         wxFindMaxSize(m_staticMin, &rect);
 403
 404     if (m_staticMax)
 405         wxFindMaxSize(m_staticMax, &rect);
 406
 407     if (m_staticValue)
 408         wxFindMaxSize(m_staticValue, &rect);
 409
 410     if ( width )
 411         *width = rect.right - rect.left;
 412     if ( height )
 413         *height = rect.bottom - rect.top;
 414 }
 415
 416 void wxSlider95::GetPosition(int *x, int *y) const
 417 {
 418     wxWindow *parent = GetParent();
 419     RECT rect;
 420     rect.left = -1; rect.right = -1; rect.top = -1; rect.bottom = -1;
 421
 422     wxFindMaxSize(GetHWND(), &rect);
 423
 424     if (m_staticMin)
 425         wxFindMaxSize(m_staticMin, &rect);
 426     if (m_staticMax)
 427         wxFindMaxSize(m_staticMax, &rect);
 428     if (m_staticValue)
 429         wxFindMaxSize(m_staticValue, &rect);
 430
 431     // Since we now have the absolute screen coords,
 432     // if there's a parent we must subtract its top left corner
 433     POINT point;
 434     point.x = rect.left;
 435     point.y = rect.top;
 436     if (parent)
 437         ::ScreenToClient((HWND) parent->GetHWND(), &point);
 438
 439     // We may be faking the client origin.
 440     // So a window that's really at (0, 30) may appear
 441     // (to wxWin apps) to be at (0, 0).
 442     if (GetParent())
 443     {
 444         wxPoint pt(GetParent()->GetClientAreaOrigin());
 445         point.x -= pt.x;
 446         point.y -= pt.y;
 447     }
 448
 449     *x = point.x;
 450     *y = point.y;
 451 }
 452
 453 // TODO one day, make sense of all this horros and replace it with a readable
 454 //      DoGetBestSize()
 455 void wxSlider95::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 456 {
 457     int x1 = x;
 458     int y1 = y;
 459     int w1 = width;
 460     int h1 = height;
 461
 462     int currentX, currentY;
 463     GetPosition(&currentX, &currentY);
 464     if (x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 465        x1 = currentX;
 466     if (y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 467         y1 = currentY;
 468
 469     AdjustForParentClientOrigin(x1, y1, sizeFlags);
 470
 471     wxChar buf[300];
 472
 473     int x_offset = x;
 474     int y_offset = y;
 475
 476     int cx;     // slider,min,max sizes
 477     int cy;
 478     int cyf;
 479
 480     wxGetCharSize(GetHWND(), &cx, &cy, & this->GetFont());
 481
 482     if ((m_windowStyle & wxSL_VERTICAL) != wxSL_VERTICAL)
 483     {
 484         if ( m_windowStyle & wxSL_LABELS )
 485         {
 486             int min_len = 0;
 487
 488             ::GetWindowText((HWND) m_staticMin, buf, 300);
 489             GetTextExtent(buf, &min_len, &cyf,NULL,NULL, & this->GetFont());
 490
 491             int max_len = 0;
 492
 493             ::GetWindowText((HWND) m_staticMax, buf, 300);
 494             GetTextExtent(buf, &max_len, &cyf,NULL,NULL, & this->GetFont());
 495             if (m_staticValue)
 496             {
 497                 int new_width = (int)(wxMax(min_len, max_len));
 498                 int valueHeight = (int)cyf;
 499 #ifdef __WIN32__
 500                 // For some reason, under Win95, the text edit control has
 501                 // a lot of space before the first character
 502                 new_width += 3*cx;
 503 #endif
 504                 // The height needs to be a bit bigger under Win95 if
 505                 // using native 3D effects.
 506                 valueHeight = (int) (valueHeight * 1.5) ;
 507                 ::MoveWindow((HWND) m_staticValue, x_offset, y_offset,
 508                     new_width, valueHeight, TRUE);
 509                 x_offset += new_width + cx;
 510             }
 511
 512             MoveWindow((HWND) m_staticMin, x_offset, y_offset,
 513                 (int) min_len, cy, TRUE);
 514             x_offset += (int)(min_len + cx);
 515
 516             // slider_length = (total width available) - (width used so far)
 517             //                   - (width of max label) - (border)
 518             int slider_length = (int)(w1 - (x_offset-x) - 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                 new_width += cx;
 574
 575                 // The height needs to be a bit bigger under Win95 if
 576                 // using native 3D effects.
 577                 valueHeight = (int) (valueHeight * 1.5) ;
 578
 579                 ::MoveWindow((HWND) m_staticValue, x_offset, y_offset,
 580                     new_width, valueHeight, TRUE);
 581                 y_offset += valueHeight;
 582             }
 583
 584             ::MoveWindow((HWND) m_staticMin, x_offset, y_offset,
 585                 (int) min_len, cy, TRUE);
 586             y_offset += cy;
 587
 588             //  slider_length = (total height available) - (height used so far)
 589             //                              - (height of max label) - (border)
 590             int slider_length = (int)(h1 - (y_offset-y) - cy - cy);
 591
 592             int slider_width = w1;
 593             if (slider_width < 0 )
 594                 slider_width = 20;
 595
 596             // Slider must have a minimum/default length
 597             if (slider_length < 100)
 598                 slider_length = 100;
 599
 600             ::MoveWindow(GetHwnd(), x_offset, y_offset,
 601                 slider_width, slider_length, TRUE);
 602             y_offset += slider_length;
 603
 604             ::MoveWindow((HWND) m_staticMax, x_offset, y_offset,
 605                 (int)max_len, cy, TRUE);
 606         }
 607         else
 608         {
 609             // No labels
 610             // If we're prepared to use the existing size, then...
 611             if
 612             (
 613                 width == -1 && height == -1
 614                 && ((sizeFlags & wxSIZE_AUTO) != wxSIZE_AUTO)
 615             )
 616             {
 617                 GetSize(&w1, &h1);
 618             }
 619
 620             if ( w1 < 0 )
 621                 w1 = 20;
 622             if ( h1 < 0 )
 623                 h1 = 200;
 624
 625             ::MoveWindow(GetHwnd(), x1, y1, w1, h1, TRUE);
 626         }
 627     }
 628 }
 629
 630 void wxSlider95::SetRange(int minValue, int maxValue)
 631 {
 632     m_rangeMin = minValue;
 633     m_rangeMax = maxValue;
 634
 635     ::SendMessage(GetHwnd(), TBM_SETRANGE, TRUE, MAKELONG(minValue, maxValue));
 636
 637     wxChar buf[40];
 638     if ( m_staticMin )
 639     {
 640         wxSprintf(buf, wxT("%d"), m_rangeMin);
 641         ::SetWindowText((HWND) m_staticMin, buf);
 642     }
 643
 644     if ( m_staticMax )
 645     {
 646         wxSprintf(buf, wxT("%d"), m_rangeMax);
 647         ::SetWindowText((HWND) m_staticMax, buf);
 648     }
 649 }
 650
 651 WXHBRUSH wxSlider95::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
 652             WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 653 {
 654 #ifndef __WXWINCE__
 655     if ( nCtlColor == CTLCOLOR_SCROLLBAR )
 656         return 0;
 657 #else
 658     if ( nCtlColor != CTLCOLOR_STATIC )
 659         return 0;
 660 #endif
 661     // Otherwise, it's a static
 662     return wxControl::OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
 663 }
 664
 665 // For trackbars only
 666 void wxSlider95::SetTickFreq(int n, int pos)
 667 {
 668   m_tickFreq = n;
 669   ::SendMessage( GetHwnd(), TBM_SETTICFREQ, (WPARAM) n, (LPARAM) pos );
 670 }
 671
 672 void wxSlider95::SetPageSize(int pageSize)
 673 {
 674   ::SendMessage( GetHwnd(), TBM_SETPAGESIZE, (WPARAM) 0, (LPARAM) pageSize );
 675   m_pageSize = pageSize;
 676 }
 677
 678 int wxSlider95::GetPageSize() const
 679 {
 680   return m_pageSize;
 681 }
 682
 683 void wxSlider95::ClearSel()
 684 {
 685   ::SendMessage( GetHwnd(), TBM_CLEARSEL, (WPARAM) TRUE, (LPARAM) 0 );
 686 }
 687
 688 void wxSlider95::ClearTicks()
 689 {
 690   ::SendMessage( GetHwnd(), TBM_CLEARTICS, (WPARAM) TRUE, (LPARAM) 0 );
 691 }
 692
 693 void wxSlider95::SetLineSize(int lineSize)
 694 {
 695     m_lineSize = lineSize;
 696     ::SendMessage( GetHwnd(), TBM_SETLINESIZE, (WPARAM) 0, (LPARAM) lineSize );
 697 }
 698
 699 int wxSlider95::GetLineSize() const
 700 {
 701     return (int) ::SendMessage( GetHwnd(), TBM_GETLINESIZE,
 702         (WPARAM) 0, (LPARAM) 0 );
 703 }
 704
 705 int wxSlider95::GetSelEnd() const
 706 {
 707     return (int) ::SendMessage( GetHwnd(), TBM_SETSELEND,
 708         (WPARAM) 0, (LPARAM) 0 );
 709 }
 710
 711 int wxSlider95::GetSelStart() const
 712 {
 713     return (int) ::SendMessage( GetHwnd(), TBM_GETSELSTART,
 714         (WPARAM) 0, (LPARAM) 0 );
 715 }
 716
 717 void wxSlider95::SetSelection(int minPos, int maxPos)
 718 {
 719     ::SendMessage(GetHwnd(), TBM_SETSEL,
 720         (WPARAM) TRUE, (LPARAM) MAKELONG( minPos, maxPos) );
 721 }
 722
 723 void wxSlider95::SetThumbLength(int len)
 724 {
 725     ::SendMessage( GetHwnd(), TBM_SETTHUMBLENGTH, (WPARAM) len, (LPARAM) 0 );
 726 }
 727
 728 int wxSlider95::GetThumbLength() const
 729 {
 730   return (int) ::SendMessage( GetHwnd(), TBM_GETTHUMBLENGTH,
 731       (WPARAM) 0, (LPARAM) 0 );
 732 }
 733
 734 void wxSlider95::SetTick(int tickPos)
 735 {
 736   ::SendMessage( GetHwnd(), TBM_SETTIC, (WPARAM) 0, (LPARAM) tickPos );
 737 }
 738
 739 bool wxSlider95::ContainsHWND(WXHWND hWnd) const
 740 {
 741     return
 742     (
 743         hWnd == GetStaticMin()
 744         || hWnd == GetStaticMax()
 745         || hWnd == GetEditValue()
 746     );
 747 }
 748
 749 void wxSlider95::Command (wxCommandEvent & event)
 750 {
 751     SetValue (event.GetInt());
 752     ProcessCommand (event);
 753 }
 754
 755 bool wxSlider95::Show(bool show)
 756 {
 757     wxWindow::Show(show);
 758
 759     int cshow;
 760     if (show)
 761         cshow = SW_SHOW;
 762     else
 763         cshow = SW_HIDE;
 764
 765     if(m_staticValue)
 766         ShowWindow((HWND) m_staticValue, (BOOL)cshow);
 767
 768     if(m_staticMin)
 769         ShowWindow((HWND) m_staticMin, (BOOL)cshow);
 770
 771     if(m_staticMax)
 772         ShowWindow((HWND) m_staticMax, (BOOL)cshow);
 773
 774     return TRUE;
 775 }
 776
 777 #endif
 778   // __WIN95__
 779
 780 #endif // wxUSE_SLIDER