| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/os2/slider.cpp |
| 3 | // Purpose: wxSlider |
| 4 | // Author: David Webster |
| 5 | // Modified by: |
| 6 | // Created: 10/15/99 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) David Webster |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // For compilers that support precompilation, includes "wx.h". |
| 13 | #include "wx/wxprec.h" |
| 14 | |
| 15 | #ifdef __BORLANDC__ |
| 16 | #pragma hdrstop |
| 17 | #endif |
| 18 | |
| 19 | #ifndef WX_PRECOMP |
| 20 | #include <stdio.h> |
| 21 | #include "wx/utils.h" |
| 22 | #include "wx/brush.h" |
| 23 | #include "wx/scrolwin.h" |
| 24 | #endif |
| 25 | |
| 26 | #if wxUSE_SLIDER |
| 27 | |
| 28 | #include "wx/slider.h" |
| 29 | #include "wx/os2/private.h" |
| 30 | |
| 31 | IMPLEMENT_DYNAMIC_CLASS(wxSlider, wxControl) |
| 32 | |
| 33 | wxSlider::wxSlider() |
| 34 | { |
| 35 | m_hStaticValue = 0L; |
| 36 | m_hStaticMin = 0L; |
| 37 | m_hStaticMax = 0L; |
| 38 | m_nPageSize = 1; |
| 39 | m_nLineSize = 1; |
| 40 | m_nRangeMax = 0; |
| 41 | m_nRangeMin = 0; |
| 42 | m_nTickFreq = 0; |
| 43 | } // end of wxSlider::wxSlider |
| 44 | |
| 45 | wxSlider::~wxSlider() |
| 46 | { |
| 47 | if (m_hStaticMin) |
| 48 | ::WinDestroyWindow((HWND)m_hStaticMin); |
| 49 | if (m_hStaticMax) |
| 50 | ::WinDestroyWindow((HWND)m_hStaticMax); |
| 51 | if (m_hStaticValue) |
| 52 | ::WinDestroyWindow((HWND)m_hStaticValue); |
| 53 | } // end of wxSlider::~wxSlider |
| 54 | |
| 55 | void wxSlider::AdjustSubControls( int nX, |
| 56 | int nY, |
| 57 | int nWidth, |
| 58 | int nHeight, |
| 59 | int WXUNUSED(nSizeFlags) ) |
| 60 | { |
| 61 | int nXOffset = nX; |
| 62 | int nYOffset = nY; |
| 63 | int nCx; // slider,min,max sizes |
| 64 | int nCy; |
| 65 | int nCyf; |
| 66 | wxChar zBuf[300]; |
| 67 | wxFont vFont = this->GetFont(); |
| 68 | |
| 69 | wxGetCharSize( GetHWND() |
| 70 | ,&nCx |
| 71 | ,&nCy |
| 72 | ,&vFont |
| 73 | ); |
| 74 | |
| 75 | if ((m_windowStyle & wxSL_VERTICAL) != wxSL_VERTICAL) |
| 76 | { |
| 77 | if (m_windowStyle & wxSL_LABELS ) |
| 78 | { |
| 79 | int nMinLen = 0; |
| 80 | int nMaxLen = 0; |
| 81 | |
| 82 | ::WinQueryWindowText((HWND)m_hStaticMin, 300, (PSZ)zBuf); |
| 83 | GetTextExtent(zBuf, &nMinLen, &nCyf, NULL, NULL, &vFont); |
| 84 | |
| 85 | ::WinQueryWindowText((HWND)m_hStaticMax, 300, (PSZ)zBuf); |
| 86 | GetTextExtent(zBuf, &nMaxLen, &nCyf, NULL, NULL, &vFont); |
| 87 | |
| 88 | if (m_hStaticValue) |
| 89 | { |
| 90 | int nNewWidth = wxMax(nMinLen, nMaxLen); |
| 91 | int nValueHeight = nCyf; |
| 92 | |
| 93 | ::WinSetWindowPos( (HWND)m_hStaticValue |
| 94 | ,HWND_TOP |
| 95 | ,(LONG)nXOffset - (nNewWidth + nCx + nMinLen + nCx) |
| 96 | ,(LONG)nYOffset |
| 97 | ,(LONG)nNewWidth |
| 98 | ,(LONG)nValueHeight |
| 99 | ,SWP_SIZE | SWP_MOVE |
| 100 | ); |
| 101 | } |
| 102 | ::WinSetWindowPos( (HWND)m_hStaticMin |
| 103 | ,HWND_TOP |
| 104 | ,(LONG)nXOffset - (nMinLen + nCx) |
| 105 | ,(LONG)nYOffset |
| 106 | ,(LONG)nMinLen |
| 107 | ,(LONG)nCyf |
| 108 | ,SWP_SIZE | SWP_MOVE |
| 109 | ); |
| 110 | nXOffset += nWidth + nCx; |
| 111 | |
| 112 | ::WinSetWindowPos( (HWND)m_hStaticMax |
| 113 | ,HWND_TOP |
| 114 | ,(LONG)nXOffset |
| 115 | ,(LONG)nYOffset |
| 116 | ,(LONG)nMaxLen |
| 117 | ,(LONG)nCyf |
| 118 | ,SWP_ZORDER | SWP_SHOW |
| 119 | ); |
| 120 | } |
| 121 | } |
| 122 | else |
| 123 | { |
| 124 | // |
| 125 | // Now deal with a vertical slider |
| 126 | // |
| 127 | |
| 128 | if (m_windowStyle & wxSL_LABELS ) |
| 129 | { |
| 130 | int nMinLen = 0; |
| 131 | int nMaxLen = 0; |
| 132 | |
| 133 | ::WinQueryWindowText((HWND)m_hStaticMin, 300, (PSZ)zBuf); |
| 134 | GetTextExtent(zBuf, &nMinLen, &nCyf, NULL, NULL, &vFont); |
| 135 | |
| 136 | ::WinQueryWindowText((HWND)m_hStaticMax, 300, (PSZ)zBuf); |
| 137 | GetTextExtent(zBuf, &nMaxLen, &nCyf, NULL, NULL, &vFont); |
| 138 | |
| 139 | if (m_hStaticValue) |
| 140 | { |
| 141 | int nNewWidth = (wxMax(nMinLen, nMaxLen)); |
| 142 | |
| 143 | ::WinSetWindowPos( (HWND)m_hStaticValue |
| 144 | ,HWND_TOP |
| 145 | ,(LONG)nXOffset |
| 146 | ,(LONG)nYOffset + nHeight + nCyf |
| 147 | ,(LONG)nNewWidth |
| 148 | ,(LONG)nCyf |
| 149 | ,SWP_SIZE | SWP_MOVE |
| 150 | ); |
| 151 | } |
| 152 | ::WinSetWindowPos( (HWND)m_hStaticMax |
| 153 | ,HWND_TOP |
| 154 | ,(LONG)nXOffset |
| 155 | ,(LONG)nYOffset + nHeight |
| 156 | ,(LONG)nMaxLen |
| 157 | ,(LONG)nCyf |
| 158 | ,SWP_SIZE | SWP_MOVE |
| 159 | ); |
| 160 | ::WinSetWindowPos( (HWND)m_hStaticMin |
| 161 | ,HWND_TOP |
| 162 | ,(LONG)nXOffset |
| 163 | ,(LONG)nYOffset - nCyf |
| 164 | ,(LONG)nMinLen |
| 165 | ,(LONG)nCyf |
| 166 | ,SWP_SIZE | SWP_MOVE |
| 167 | ); |
| 168 | } |
| 169 | } |
| 170 | } // end of wxSlider::AdjustSubControls |
| 171 | |
| 172 | void wxSlider::ClearSel() |
| 173 | { |
| 174 | } // end of wxSlider::ClearSel |
| 175 | |
| 176 | void wxSlider::ClearTicks() |
| 177 | { |
| 178 | } // end of wxSlider::ClearTicks |
| 179 | |
| 180 | void wxSlider::Command ( |
| 181 | wxCommandEvent& rEvent |
| 182 | ) |
| 183 | { |
| 184 | SetValue(rEvent.GetInt()); |
| 185 | ProcessCommand(rEvent); |
| 186 | } // end of wxSlider::Command |
| 187 | |
| 188 | bool wxSlider::ContainsHWND( |
| 189 | WXHWND hWnd |
| 190 | ) const |
| 191 | { |
| 192 | return ( hWnd == GetStaticMin() || |
| 193 | hWnd == GetStaticMax() || |
| 194 | hWnd == GetEditValue() |
| 195 | ); |
| 196 | } // end of wxSlider::ContainsHWND |
| 197 | |
| 198 | bool wxSlider::Create( |
| 199 | wxWindow* pParent |
| 200 | , wxWindowID vId |
| 201 | , int nValue |
| 202 | , int nMinValue |
| 203 | , int nMaxValue |
| 204 | , const wxPoint& rPos |
| 205 | , const wxSize& rSize |
| 206 | , long lStyle |
| 207 | , const wxValidator& rValidator |
| 208 | , const wxString& rsName |
| 209 | ) |
| 210 | { |
| 211 | int nX = rPos.x; |
| 212 | int nY = rPos.y; |
| 213 | int nWidth = rSize.x; |
| 214 | int nHeight = rSize.y; |
| 215 | long lMsStyle = 0L; |
| 216 | long lWstyle = 0L; |
| 217 | |
| 218 | SetName(rsName); |
| 219 | #if wxUSE_VALIDATORS |
| 220 | SetValidator(rValidator); |
| 221 | #endif |
| 222 | if (pParent) |
| 223 | pParent->AddChild(this); |
| 224 | SetBackgroundColour(pParent->GetBackgroundColour()) ; |
| 225 | SetForegroundColour(pParent->GetForegroundColour()) ; |
| 226 | |
| 227 | m_hStaticValue = 0L; |
| 228 | m_hStaticMin = 0L; |
| 229 | m_hStaticMax = 0L; |
| 230 | m_nPageSize = 1; |
| 231 | m_nLineSize = 1; |
| 232 | m_windowStyle = lStyle; |
| 233 | m_nTickFreq = 0; |
| 234 | |
| 235 | if (vId == wxID_ANY) |
| 236 | m_windowId = (int)NewControlId(); |
| 237 | else |
| 238 | m_windowId = vId; |
| 239 | |
| 240 | if (m_windowStyle & wxCLIP_SIBLINGS ) |
| 241 | lMsStyle |= WS_CLIPSIBLINGS; |
| 242 | |
| 243 | if (m_windowStyle & wxSL_LABELS) |
| 244 | { |
| 245 | lMsStyle |= WS_VISIBLE | SS_TEXT | DT_VCENTER; |
| 246 | |
| 247 | m_hStaticValue = (WXHWND)::WinCreateWindow( (HWND)GetHwndOf(pParent) // Parent window handle |
| 248 | ,WC_STATIC // Window class |
| 249 | ,(PSZ)NULL // Initial Text |
| 250 | ,(ULONG)lMsStyle // Style flags |
| 251 | ,0L, 0L, 0L, 0L // Origin -- 0 size |
| 252 | ,(HWND)GetHwndOf(pParent) // owner window handle (same as parent |
| 253 | ,HWND_TOP // initial z position |
| 254 | ,(ULONG)NewControlId() // Window identifier |
| 255 | ,NULL // no control data |
| 256 | ,NULL // no Presentation parameters |
| 257 | ); |
| 258 | |
| 259 | // |
| 260 | // Now create min static control |
| 261 | // |
| 262 | wxSprintf(wxBuffer, wxT("%d"), nMinValue); |
| 263 | lWstyle = SS_TEXT|DT_LEFT|WS_VISIBLE; |
| 264 | if (m_windowStyle & wxCLIP_SIBLINGS) |
| 265 | lWstyle |= WS_CLIPSIBLINGS; |
| 266 | |
| 267 | m_hStaticMin = (WXHWND)::WinCreateWindow( (HWND)GetHwndOf(pParent) // Parent window handle |
| 268 | ,WC_STATIC // Window class |
| 269 | ,(PSZ)wxBuffer // Initial Text |
| 270 | ,(ULONG)lWstyle // Style flags |
| 271 | ,0L, 0L, 0L, 0L // Origin -- 0 size |
| 272 | ,(HWND)GetHwndOf(pParent) // owner window handle (same as parent |
| 273 | ,HWND_TOP // initial z position |
| 274 | ,(ULONG)NewControlId() // Window identifier |
| 275 | ,NULL // no control data |
| 276 | ,NULL // no Presentation parameters |
| 277 | ); |
| 278 | } |
| 279 | lMsStyle = 0; |
| 280 | |
| 281 | SLDCDATA vSlData; |
| 282 | |
| 283 | vSlData.cbSize = sizeof(SLDCDATA); |
| 284 | if (m_windowStyle & wxSL_VERTICAL) |
| 285 | lMsStyle = SLS_VERTICAL | SLS_HOMEBOTTOM | WS_VISIBLE | WS_TABSTOP; |
| 286 | else |
| 287 | lMsStyle = SLS_HORIZONTAL | SLS_HOMELEFT | WS_VISIBLE | WS_TABSTOP; |
| 288 | |
| 289 | if (m_windowStyle & wxCLIP_SIBLINGS) |
| 290 | lMsStyle |= WS_CLIPSIBLINGS; |
| 291 | |
| 292 | if (m_windowStyle & wxSL_AUTOTICKS) |
| 293 | { |
| 294 | vSlData.usScale1Spacing = 0; |
| 295 | vSlData.usScale2Spacing = 0; |
| 296 | } |
| 297 | |
| 298 | if (m_windowStyle & wxSL_LEFT) |
| 299 | lMsStyle |= SLS_PRIMARYSCALE2; // if SLS_VERTICAL then SCALE2 is to the left |
| 300 | else if (m_windowStyle & wxSL_RIGHT) |
| 301 | lMsStyle |= SLS_PRIMARYSCALE1; // if SLS_VERTICAL then SCALE2 is to the right |
| 302 | else if (m_windowStyle & wxSL_TOP) |
| 303 | lMsStyle |= SLS_PRIMARYSCALE1; // if SLS_HORIZONTAL then SCALE1 is to the top |
| 304 | else if (m_windowStyle & wxSL_BOTTOM ) |
| 305 | lMsStyle |= SLS_PRIMARYSCALE2; // if SLS_HORIZONTAL then SCALE1 is to the bottom |
| 306 | else if ( m_windowStyle & wxSL_BOTH ) |
| 307 | lMsStyle |= SLS_PRIMARYSCALE1 | SLS_PRIMARYSCALE2; |
| 308 | else |
| 309 | lMsStyle |= SLS_PRIMARYSCALE2; |
| 310 | lMsStyle |= SLS_RIBBONSTRIP; |
| 311 | |
| 312 | m_nPageSize = ((nMaxValue - nMinValue)/10); |
| 313 | vSlData.usScale1Increments = (USHORT)m_nPageSize; |
| 314 | vSlData.usScale2Increments = (USHORT)m_nPageSize; |
| 315 | |
| 316 | HWND hScrollBar = ::WinCreateWindow( (HWND)GetHwndOf(pParent) // Parent window handle |
| 317 | ,WC_SLIDER // Window class |
| 318 | ,(PSZ)wxBuffer // Initial Text |
| 319 | ,(ULONG)lMsStyle // Style flags |
| 320 | ,0L, 0L, 0L, 0L // Origin -- 0 size |
| 321 | ,(HWND)GetHwndOf(pParent) // owner window handle (same as parent |
| 322 | ,HWND_BOTTOM // initial z position |
| 323 | ,(HMENU)m_windowId // Window identifier |
| 324 | ,&vSlData // Slider control data |
| 325 | ,NULL // no Presentation parameters |
| 326 | ); |
| 327 | m_nRangeMax = nMaxValue; |
| 328 | m_nRangeMin = nMinValue; |
| 329 | |
| 330 | // |
| 331 | // Set the size of the ticks ... default to 6 pixels |
| 332 | // |
| 333 | ::WinSendMsg( hScrollBar |
| 334 | ,SLM_SETTICKSIZE |
| 335 | ,MPFROM2SHORT(SMA_SETALLTICKS, (USHORT)12) |
| 336 | ,NULL |
| 337 | ); |
| 338 | // |
| 339 | // Set the position to the initial value |
| 340 | // |
| 341 | ::WinSendMsg( hScrollBar |
| 342 | ,SLM_SETSLIDERINFO |
| 343 | ,MPFROM2SHORT(SMA_SLIDERARMPOSITION, SMA_RANGEVALUE) |
| 344 | ,(MPARAM)nValue |
| 345 | ); |
| 346 | |
| 347 | m_hWnd = (WXHWND)hScrollBar; |
| 348 | SubclassWin(GetHWND()); |
| 349 | ::WinSetWindowText((HWND)m_hWnd, ""); |
| 350 | |
| 351 | SetFont(*wxSMALL_FONT); |
| 352 | if (m_windowStyle & wxSL_LABELS) |
| 353 | { |
| 354 | // |
| 355 | // Finally, create max value static item |
| 356 | // |
| 357 | wxSprintf(wxBuffer, wxT("%d"), nMaxValue); |
| 358 | lWstyle = SS_TEXT|DT_LEFT|WS_VISIBLE; |
| 359 | if (m_windowStyle & wxCLIP_SIBLINGS) |
| 360 | lMsStyle |= WS_CLIPSIBLINGS; |
| 361 | |
| 362 | m_hStaticMax = (WXHWND)::WinCreateWindow( (HWND)GetHwndOf(pParent) // Parent window handle |
| 363 | ,WC_STATIC // Window class |
| 364 | ,(PSZ)wxBuffer // Initial Text |
| 365 | ,(ULONG)lWstyle // Style flags |
| 366 | ,0L, 0L, 0L, 0L // Origin -- 0 size |
| 367 | ,(HWND)GetHwndOf(pParent) // owner window handle (same as parent |
| 368 | ,HWND_TOP // initial z position |
| 369 | ,(ULONG)NewControlId() // Window identifier |
| 370 | ,NULL // no control data |
| 371 | ,NULL // no Presentation parameters |
| 372 | ); |
| 373 | if (GetFont().Ok()) |
| 374 | { |
| 375 | if (GetFont().GetResourceHandle()) |
| 376 | { |
| 377 | if (m_hStaticMin) |
| 378 | wxOS2SetFont( m_hStaticMin |
| 379 | ,GetFont() |
| 380 | ); |
| 381 | if (m_hStaticMax) |
| 382 | wxOS2SetFont( m_hStaticMax |
| 383 | ,GetFont() |
| 384 | ); |
| 385 | if (m_hStaticValue) |
| 386 | wxOS2SetFont( m_hStaticValue |
| 387 | ,GetFont() |
| 388 | ); |
| 389 | } |
| 390 | } |
| 391 | } |
| 392 | |
| 393 | SetXComp(0); |
| 394 | SetYComp(0); |
| 395 | SetSize( nX |
| 396 | ,nY |
| 397 | ,nWidth |
| 398 | ,nHeight |
| 399 | ); |
| 400 | m_nThumbLength = SHORT1FROMMR(::WinSendMsg( GetHwnd() |
| 401 | ,SLM_QUERYSLIDERINFO |
| 402 | ,MPFROM2SHORT( SMA_SLIDERARMDIMENSIONS |
| 403 | ,SMA_RANGEVALUE |
| 404 | ) |
| 405 | ,(MPARAM)0 |
| 406 | ) |
| 407 | ) + 4; // for bordersizes |
| 408 | |
| 409 | wxColour vColour(*wxBLACK); |
| 410 | |
| 411 | LONG lColor = (LONG)vColour.GetPixel(); |
| 412 | |
| 413 | ::WinSetPresParam( m_hStaticMin |
| 414 | ,PP_FOREGROUNDCOLOR |
| 415 | ,sizeof(LONG) |
| 416 | ,(PVOID)&lColor |
| 417 | ); |
| 418 | ::WinSetPresParam( m_hStaticMax |
| 419 | ,PP_FOREGROUNDCOLOR |
| 420 | ,sizeof(LONG) |
| 421 | ,(PVOID)&lColor |
| 422 | ); |
| 423 | ::WinSetPresParam( m_hStaticValue |
| 424 | ,PP_FOREGROUNDCOLOR |
| 425 | ,sizeof(LONG) |
| 426 | ,(PVOID)&lColor |
| 427 | ); |
| 428 | ::WinSetPresParam( m_hWnd |
| 429 | ,PP_FOREGROUNDCOLOR |
| 430 | ,sizeof(LONG) |
| 431 | ,(PVOID)&lColor |
| 432 | ); |
| 433 | lColor = (LONG)m_backgroundColour.GetPixel(); |
| 434 | ::WinSetPresParam( m_hStaticMin |
| 435 | ,PP_BACKGROUNDCOLOR |
| 436 | ,sizeof(LONG) |
| 437 | ,(PVOID)&lColor |
| 438 | ); |
| 439 | ::WinSetPresParam( m_hStaticMax |
| 440 | ,PP_BACKGROUNDCOLOR |
| 441 | ,sizeof(LONG) |
| 442 | ,(PVOID)&lColor |
| 443 | ); |
| 444 | ::WinSetPresParam( m_hStaticValue |
| 445 | ,PP_BACKGROUNDCOLOR |
| 446 | ,sizeof(LONG) |
| 447 | ,(PVOID)&lColor |
| 448 | ); |
| 449 | ::WinSetPresParam( m_hWnd |
| 450 | ,PP_BACKGROUNDCOLOR |
| 451 | ,sizeof(LONG) |
| 452 | ,(PVOID)&lColor |
| 453 | ); |
| 454 | vColour.Set(wxString(wxT("BLUE"))); |
| 455 | lColor = (LONG)vColour.GetPixel(); |
| 456 | ::WinSetPresParam( m_hWnd |
| 457 | ,PP_HILITEBACKGROUNDCOLOR |
| 458 | ,sizeof(LONG) |
| 459 | ,(PVOID)&lColor |
| 460 | ); |
| 461 | SetValue(nValue); |
| 462 | return true; |
| 463 | } // end of wxSlider::Create |
| 464 | |
| 465 | void wxSlider::DoSetSize( int nX, |
| 466 | int nY, |
| 467 | int nWidth, |
| 468 | int nHeight, |
| 469 | int nSizeFlags ) |
| 470 | { |
| 471 | int nX1 = nX; |
| 472 | int nY1 = nY; |
| 473 | int nWidth1 = nWidth; |
| 474 | int nHeight1 = nHeight; |
| 475 | int nXOffset = nX; |
| 476 | int nYOffset = nY; |
| 477 | int nCx; // slider,min,max sizes |
| 478 | int nCy; |
| 479 | int nCyf; |
| 480 | int nCurrentX; |
| 481 | int nCurrentY; |
| 482 | wxChar zBuf[300]; |
| 483 | wxFont vFont = this->GetFont(); |
| 484 | |
| 485 | // |
| 486 | // Adjust for OS/2's reverse coordinate system |
| 487 | // |
| 488 | wxWindowOS2* pParent = (wxWindowOS2*)GetParent(); |
| 489 | int nUsedHeight = 0; |
| 490 | int nOS2Height = nHeight; |
| 491 | |
| 492 | if (nOS2Height < 0) |
| 493 | nOS2Height = 20; |
| 494 | CacheBestSize(wxSize(nWidth,nOS2Height)); |
| 495 | |
| 496 | if (pParent) |
| 497 | { |
| 498 | int nOS2ParentHeight = GetOS2ParentHeight(pParent); |
| 499 | |
| 500 | nYOffset = nOS2ParentHeight - (nYOffset + nOS2Height); |
| 501 | if (nY != wxDefaultCoord) |
| 502 | nY1 = nOS2ParentHeight - (nY1 + nOS2Height); |
| 503 | } |
| 504 | else |
| 505 | { |
| 506 | RECTL vRect; |
| 507 | |
| 508 | ::WinQueryWindowRect(HWND_DESKTOP, &vRect); |
| 509 | nYOffset = vRect.yTop - (nYOffset + nOS2Height); |
| 510 | if (nY != wxDefaultCoord) |
| 511 | nY1 = vRect.yTop - (nY1 + nOS2Height); |
| 512 | } |
| 513 | m_nSizeFlags = nSizeFlags; |
| 514 | |
| 515 | GetPosition( &nCurrentX, &nCurrentY ); |
| 516 | if (nX == -1 && !(nSizeFlags & wxSIZE_ALLOW_MINUS_ONE)) |
| 517 | nX1 = nCurrentX; |
| 518 | if (nY == -1 && !(nSizeFlags & wxSIZE_ALLOW_MINUS_ONE)) |
| 519 | nY1 = nCurrentY; |
| 520 | |
| 521 | AdjustForParentClientOrigin( nX1 |
| 522 | ,nY1 |
| 523 | ,nSizeFlags |
| 524 | ); |
| 525 | wxGetCharSize( GetHWND() |
| 526 | ,&nCx |
| 527 | ,&nCy |
| 528 | ,&vFont |
| 529 | ); |
| 530 | |
| 531 | if ((m_windowStyle & wxSL_VERTICAL) != wxSL_VERTICAL) |
| 532 | { |
| 533 | if (m_windowStyle & wxSL_LABELS ) |
| 534 | { |
| 535 | int nMinLen = 0; |
| 536 | int nMaxLen = 0; |
| 537 | |
| 538 | ::WinQueryWindowText((HWND)m_hStaticMin, 300, (PSZ)zBuf); |
| 539 | GetTextExtent(zBuf, &nMinLen, &nCyf, NULL, NULL, &vFont); |
| 540 | ::WinQueryWindowText((HWND)m_hStaticMax, 300, (PSZ)zBuf); |
| 541 | GetTextExtent(zBuf, &nMaxLen, &nCyf, NULL, NULL, &vFont); |
| 542 | |
| 543 | if (m_hStaticValue) |
| 544 | { |
| 545 | int nNewWidth = (wxMax(nMinLen, nMaxLen)); |
| 546 | int nValueHeight = nCyf; |
| 547 | |
| 548 | ::WinSetWindowPos( (HWND)m_hStaticValue |
| 549 | ,HWND_TOP |
| 550 | ,(LONG)nXOffset |
| 551 | ,(LONG)nYOffset - (LONG)(nCyf * 1.2) |
| 552 | ,(LONG)nNewWidth |
| 553 | ,(LONG)nValueHeight |
| 554 | ,SWP_ZORDER | SWP_SIZE | SWP_MOVE | SWP_SHOW |
| 555 | ); |
| 556 | nXOffset += nNewWidth + nCx; |
| 557 | } |
| 558 | ::WinSetWindowPos( (HWND)m_hStaticMin |
| 559 | ,HWND_TOP |
| 560 | ,(LONG)nXOffset |
| 561 | ,(LONG)nYOffset - (LONG)(nCyf * 1.2) |
| 562 | ,(LONG)nMinLen |
| 563 | ,(LONG)nCy |
| 564 | ,SWP_ZORDER | SWP_SIZE | SWP_MOVE | SWP_SHOW |
| 565 | ); |
| 566 | nXOffset += nMinLen + nCx; |
| 567 | |
| 568 | int nSliderLength = nWidth1 - nXOffset - nMaxLen - nCx; |
| 569 | int nSliderHeight = nHeight1; |
| 570 | |
| 571 | if (nSliderHeight < 0) |
| 572 | nSliderHeight = 20; |
| 573 | |
| 574 | // |
| 575 | // Slider must have a minimum/default length/height |
| 576 | // |
| 577 | if (nSliderLength < 100) |
| 578 | nSliderLength = 100; |
| 579 | |
| 580 | ::WinSetWindowPos( GetHwnd() |
| 581 | ,HWND_TOP |
| 582 | ,(LONG)nXOffset |
| 583 | ,(LONG)nYOffset |
| 584 | ,(LONG)nSliderLength |
| 585 | ,(LONG)nSliderHeight |
| 586 | ,SWP_ZORDER | SWP_SIZE | SWP_MOVE | SWP_SHOW |
| 587 | ); |
| 588 | ::WinQueryWindowPos(GetHwnd(), GetSwp()); |
| 589 | ::WinSendMsg( GetHwnd() |
| 590 | ,SLM_SETSLIDERINFO |
| 591 | ,MPFROM2SHORT( SMA_SHAFTDIMENSIONS |
| 592 | ,0 |
| 593 | ) |
| 594 | ,MPFROMLONG((ULONG)(nSliderHeight/2)) |
| 595 | ); |
| 596 | nXOffset += nSliderLength + nCx; |
| 597 | |
| 598 | ::WinSetWindowPos( (HWND)m_hStaticMax |
| 599 | ,HWND_TOP |
| 600 | ,(LONG)nXOffset |
| 601 | ,(LONG)nYOffset - (LONG)(nCyf * 1.2) |
| 602 | ,(LONG)nMaxLen |
| 603 | ,(LONG)nCy |
| 604 | ,SWP_ZORDER | SWP_SIZE | SWP_MOVE | SWP_SHOW |
| 605 | ); |
| 606 | } |
| 607 | else |
| 608 | { |
| 609 | // |
| 610 | // No labels |
| 611 | // If we're prepared to use the existing size, then... |
| 612 | // |
| 613 | if (nWidth == -1 && nHeight == -1 && |
| 614 | ((nSizeFlags & wxSIZE_AUTO) != wxSIZE_AUTO)) |
| 615 | { |
| 616 | GetSize( &nWidth1 |
| 617 | ,&nHeight1 |
| 618 | ); |
| 619 | } |
| 620 | if (nWidth1 < 0) |
| 621 | nWidth1 = 200; |
| 622 | if (nHeight1 < 0) |
| 623 | nHeight1 = 20; |
| 624 | ::WinSetWindowPos( GetHwnd() |
| 625 | ,HWND_TOP |
| 626 | ,(LONG)nX1 |
| 627 | ,(LONG)nY1 |
| 628 | ,(LONG)nWidth1 |
| 629 | ,(LONG)nHeight1 |
| 630 | ,SWP_ZORDER | SWP_SIZE | SWP_MOVE | SWP_SHOW |
| 631 | ); |
| 632 | } |
| 633 | } |
| 634 | |
| 635 | // |
| 636 | // Now deal with a vertical slider |
| 637 | // |
| 638 | else |
| 639 | { |
| 640 | if (m_windowStyle & wxSL_LABELS ) |
| 641 | { |
| 642 | int nMinLen; |
| 643 | int nMaxLen; |
| 644 | |
| 645 | ::WinQueryWindowText((HWND)m_hStaticMin, 300, (PSZ)zBuf); |
| 646 | GetTextExtent(zBuf, &nMinLen, &nCyf, NULL, NULL, &vFont); |
| 647 | ::WinQueryWindowText((HWND)m_hStaticMax, 300, (PSZ)zBuf); |
| 648 | GetTextExtent(zBuf, &nMaxLen, &nCyf, NULL, NULL, &vFont); |
| 649 | if (m_hStaticValue) |
| 650 | { |
| 651 | int nNewWidth = wxMax(nMinLen, nMaxLen); |
| 652 | int nValueHeight = nCyf; |
| 653 | |
| 654 | ::WinSetWindowPos( (HWND)m_hStaticValue |
| 655 | ,HWND_TOP |
| 656 | ,(LONG)nXOffset |
| 657 | ,(LONG)nYOffset + nHeight |
| 658 | ,(LONG)nNewWidth |
| 659 | ,(LONG)nValueHeight |
| 660 | ,SWP_ZORDER | SWP_SIZE | SWP_MOVE | SWP_SHOW |
| 661 | ); |
| 662 | nUsedHeight += nCyf; |
| 663 | } |
| 664 | ::WinSetWindowPos( (HWND)m_hStaticMin |
| 665 | ,HWND_TOP |
| 666 | ,(LONG)nXOffset |
| 667 | ,(LONG)nYOffset + nHeight - nCyf |
| 668 | ,(LONG)nMinLen |
| 669 | ,(LONG)nCy |
| 670 | ,SWP_ZORDER | SWP_SIZE | SWP_MOVE | SWP_SHOW |
| 671 | ); |
| 672 | nUsedHeight += nCy; |
| 673 | |
| 674 | int nSliderLength = nHeight1 - (nUsedHeight + (2 * nCy)); |
| 675 | int nSliderWidth = nWidth1; |
| 676 | |
| 677 | if (nSliderWidth < 0) |
| 678 | nSliderWidth = 20; |
| 679 | |
| 680 | // |
| 681 | // Slider must have a minimum/default length |
| 682 | // |
| 683 | if (nSliderLength < 100) |
| 684 | nSliderLength = 100; |
| 685 | |
| 686 | ::WinSetWindowPos( GetHwnd() |
| 687 | ,HWND_TOP |
| 688 | ,(LONG)nXOffset |
| 689 | ,(LONG)nYOffset + nCyf |
| 690 | ,(LONG)nSliderWidth |
| 691 | ,(LONG)nSliderLength |
| 692 | ,SWP_ZORDER | SWP_SIZE | SWP_MOVE | SWP_SHOW |
| 693 | ); |
| 694 | ::WinQueryWindowPos(GetHwnd(), GetSwp()); |
| 695 | ::WinSendMsg( GetHwnd() |
| 696 | ,SLM_SETSLIDERINFO |
| 697 | ,MPFROM2SHORT( SMA_SHAFTDIMENSIONS |
| 698 | ,0 |
| 699 | ) |
| 700 | ,MPFROMLONG((ULONG)(nSliderWidth/2)) |
| 701 | ); |
| 702 | nUsedHeight += nSliderLength; |
| 703 | ::WinSetWindowPos( (HWND)m_hStaticMax |
| 704 | ,HWND_TOP |
| 705 | ,(LONG)nXOffset |
| 706 | ,(LONG)nYOffset - nCyf |
| 707 | ,(LONG)nMaxLen |
| 708 | ,(LONG)nCy |
| 709 | ,SWP_ZORDER | SWP_SIZE | SWP_MOVE | SWP_SHOW |
| 710 | ); |
| 711 | } |
| 712 | else |
| 713 | { |
| 714 | // |
| 715 | // No labels |
| 716 | // If we're prepared to use the existing size, then... |
| 717 | // |
| 718 | if (nWidth == -1 && nHeight == -1 && |
| 719 | ((nSizeFlags & wxSIZE_AUTO) != wxSIZE_AUTO)) |
| 720 | { |
| 721 | GetSize( &nWidth1 |
| 722 | ,&nHeight1 |
| 723 | ); |
| 724 | } |
| 725 | if (nWidth1 < 0) |
| 726 | nWidth1 = 20; |
| 727 | if (nHeight1 < 0) |
| 728 | nHeight1 = 200; |
| 729 | ::WinSetWindowPos( GetHwnd() |
| 730 | ,HWND_TOP |
| 731 | ,(LONG)nX1 |
| 732 | ,(LONG)nY1 |
| 733 | ,(LONG)nWidth1 |
| 734 | ,(LONG)nHeight1 |
| 735 | ,SWP_ZORDER | SWP_SIZE | SWP_MOVE | SWP_SHOW |
| 736 | ); |
| 737 | } |
| 738 | } |
| 739 | } // end of void wxSlider::DoSetSize |
| 740 | |
| 741 | int wxSlider::GetLineSize() const |
| 742 | { |
| 743 | return 1; |
| 744 | } // end of wxSlider::GetLineSize |
| 745 | |
| 746 | int wxSlider::GetPageSize() const |
| 747 | { |
| 748 | return m_nPageSize; |
| 749 | } // end of wxSlider::GetPageSize |
| 750 | |
| 751 | void wxSlider::GetPosition( |
| 752 | int* pnX |
| 753 | , int* pnY |
| 754 | ) const |
| 755 | { |
| 756 | wxWindowOS2* pParent = GetParent(); |
| 757 | RECTL vRect; |
| 758 | |
| 759 | vRect.xLeft = -1; |
| 760 | vRect.xRight = -1; |
| 761 | vRect.yTop = -1; |
| 762 | vRect.yBottom = -1; |
| 763 | wxFindMaxSize( GetHWND() |
| 764 | ,&vRect |
| 765 | ); |
| 766 | |
| 767 | if (m_hStaticMin) |
| 768 | wxFindMaxSize( m_hStaticMin |
| 769 | ,&vRect |
| 770 | ); |
| 771 | if (m_hStaticMax) |
| 772 | wxFindMaxSize( m_hStaticMax |
| 773 | ,&vRect |
| 774 | ); |
| 775 | if (m_hStaticValue) |
| 776 | wxFindMaxSize( m_hStaticValue |
| 777 | ,&vRect |
| 778 | ); |
| 779 | |
| 780 | // |
| 781 | // Since we now have the absolute screen coords, |
| 782 | // if there's a parent we must subtract its top left corner |
| 783 | // |
| 784 | POINTL vPoint; |
| 785 | |
| 786 | vPoint.x = vRect.xLeft; |
| 787 | vPoint.y = vRect.yTop; |
| 788 | |
| 789 | if (pParent) |
| 790 | { |
| 791 | SWP vSwp; |
| 792 | |
| 793 | ::WinQueryWindowPos((HWND)pParent->GetHWND(), &vSwp); |
| 794 | vPoint.x = vSwp.x; |
| 795 | vPoint.y = vSwp.y; |
| 796 | } |
| 797 | |
| 798 | // |
| 799 | // We may be faking the client origin. |
| 800 | // So a window that's really at (0, 30) may appear |
| 801 | // (to wxWin apps) to be at (0, 0). |
| 802 | // |
| 803 | if (GetParent()) |
| 804 | { |
| 805 | wxPoint vPt(GetParent()->GetClientAreaOrigin()); |
| 806 | |
| 807 | vPoint.x -= vPt.x; |
| 808 | vPoint.y -= vPt.y; |
| 809 | } |
| 810 | if (pnX) |
| 811 | *pnX = vPoint.x; |
| 812 | if (pnY) |
| 813 | *pnY = vPoint.y; |
| 814 | } // end of wxSlider::GetPosition |
| 815 | |
| 816 | int wxSlider::GetSelEnd() const |
| 817 | { |
| 818 | return 0; |
| 819 | } // end of wxSlider::GetSelEnd |
| 820 | |
| 821 | int wxSlider::GetSelStart() const |
| 822 | { |
| 823 | return 0; |
| 824 | } // end of wxSlider::GetSelStart |
| 825 | |
| 826 | void wxSlider::DoGetSize( |
| 827 | int* pnWidth |
| 828 | , int* pnHeight |
| 829 | ) const |
| 830 | { |
| 831 | GetSize( pnWidth |
| 832 | ,pnHeight |
| 833 | ); |
| 834 | } // end of wxSlider::DoGetSize |
| 835 | |
| 836 | void wxSlider::GetSize( |
| 837 | int* pnWidth |
| 838 | , int* pnHeight |
| 839 | ) const |
| 840 | { |
| 841 | RECTL vRect; |
| 842 | |
| 843 | vRect.xLeft = -1; |
| 844 | vRect.xRight = -1; |
| 845 | vRect.yTop = -1; |
| 846 | vRect.yBottom = -1; |
| 847 | |
| 848 | wxFindMaxSize( GetHWND() |
| 849 | ,&vRect |
| 850 | ); |
| 851 | |
| 852 | if (m_hStaticMin) |
| 853 | wxFindMaxSize( m_hStaticMin |
| 854 | ,&vRect |
| 855 | ); |
| 856 | if (m_hStaticMax) |
| 857 | wxFindMaxSize( m_hStaticMax |
| 858 | ,&vRect |
| 859 | ); |
| 860 | if (m_hStaticValue) |
| 861 | wxFindMaxSize( m_hStaticValue |
| 862 | ,&vRect |
| 863 | ); |
| 864 | if (pnWidth) |
| 865 | *pnWidth = vRect.xRight - vRect.xLeft; |
| 866 | if (pnHeight) |
| 867 | *pnHeight = vRect.yTop - vRect.yBottom; |
| 868 | } // end of wxSlider::GetSize |
| 869 | |
| 870 | int wxSlider::GetThumbLength() const |
| 871 | { |
| 872 | return m_nThumbLength; |
| 873 | } // end of wxSlider::GetThumbLength |
| 874 | |
| 875 | int wxSlider::GetValue() const |
| 876 | { |
| 877 | int nPixelRange = SHORT1FROMMR(::WinSendMsg( GetHwnd() |
| 878 | ,SLM_QUERYSLIDERINFO |
| 879 | ,MPFROM2SHORT( SMA_SHAFTDIMENSIONS |
| 880 | ,SMA_RANGEVALUE |
| 881 | ) |
| 882 | ,(MPARAM)0 |
| 883 | ) |
| 884 | ); |
| 885 | double dPixelToRange = (double)(nPixelRange - m_nThumbLength)/(double)(m_nRangeMax - m_nRangeMin); |
| 886 | int nNewPos = 0; |
| 887 | int nPixelPos = SHORT1FROMMR(::WinSendMsg( GetHwnd() |
| 888 | ,SLM_QUERYSLIDERINFO |
| 889 | ,MPFROM2SHORT( SMA_SLIDERARMPOSITION |
| 890 | ,SMA_RANGEVALUE |
| 891 | ) |
| 892 | ,(MPARAM)0 |
| 893 | ) |
| 894 | ); |
| 895 | nNewPos = (int)(nPixelPos/dPixelToRange); |
| 896 | if (nNewPos > (m_nRangeMax - m_nRangeMin)/2) |
| 897 | nNewPos++; |
| 898 | return nNewPos; |
| 899 | } // end of wxSlider::GetValue |
| 900 | |
| 901 | WXHBRUSH wxSlider::OnCtlColor( |
| 902 | WXHDC hDC |
| 903 | , WXHWND hWnd |
| 904 | , WXUINT uCtlColor |
| 905 | , WXUINT uMessage |
| 906 | , WXWPARAM wParam |
| 907 | , WXLPARAM lParam |
| 908 | ) |
| 909 | { |
| 910 | return (wxControl::OnCtlColor( hDC |
| 911 | ,hWnd |
| 912 | ,uCtlColor |
| 913 | ,uMessage |
| 914 | ,wParam |
| 915 | ,lParam |
| 916 | ) |
| 917 | ); |
| 918 | } // end of wxSlider::OnCtlColor |
| 919 | |
| 920 | bool wxSlider::OS2OnScroll( int WXUNUSED(nOrientation), |
| 921 | WXWORD wParam, |
| 922 | WXWORD WXUNUSED(wPos), |
| 923 | WXHWND WXUNUSED(hControl) ) |
| 924 | { |
| 925 | wxEventType eScrollEvent = wxEVT_NULL; |
| 926 | |
| 927 | switch (wParam) |
| 928 | { |
| 929 | case SLN_CHANGE: |
| 930 | if (m_windowStyle & wxSL_TOP) |
| 931 | eScrollEvent = wxEVT_SCROLL_TOP; |
| 932 | else if (m_windowStyle & wxSL_BOTTOM) |
| 933 | eScrollEvent = wxEVT_SCROLL_BOTTOM; |
| 934 | break; |
| 935 | |
| 936 | case SLN_SLIDERTRACK: |
| 937 | eScrollEvent = wxEVT_SCROLL_THUMBTRACK; |
| 938 | break; |
| 939 | |
| 940 | default: |
| 941 | return false; |
| 942 | } |
| 943 | |
| 944 | int nPixelRange = SHORT1FROMMR(::WinSendMsg( GetHwnd() |
| 945 | , SLM_QUERYSLIDERINFO |
| 946 | , MPFROM2SHORT( SMA_SHAFTDIMENSIONS, SMA_RANGEVALUE ) |
| 947 | , (MPARAM)0 |
| 948 | ) |
| 949 | ); |
| 950 | m_dPixelToRange = (double)(nPixelRange - m_nThumbLength)/(double)(m_nRangeMax - m_nRangeMin); |
| 951 | int nNewPos = 0; |
| 952 | int nPixelPos = SHORT1FROMMR(::WinSendMsg( GetHwnd() |
| 953 | , SLM_QUERYSLIDERINFO |
| 954 | , MPFROM2SHORT( SMA_SLIDERARMPOSITION, SMA_RANGEVALUE ) |
| 955 | , (MPARAM)0 |
| 956 | ) |
| 957 | ); |
| 958 | |
| 959 | nNewPos = (int)(nPixelPos/m_dPixelToRange); |
| 960 | if (nNewPos > (m_nRangeMax - m_nRangeMin)/2) |
| 961 | nNewPos++; |
| 962 | if ((nNewPos < GetMin()) || (nNewPos > GetMax())) |
| 963 | { |
| 964 | // |
| 965 | // Out of range - but we did process it |
| 966 | // |
| 967 | return true; |
| 968 | } |
| 969 | SetValue(nNewPos); |
| 970 | |
| 971 | wxScrollEvent vEvent( eScrollEvent, m_windowId ); |
| 972 | |
| 973 | vEvent.SetPosition(nNewPos); |
| 974 | vEvent.SetEventObject(this); |
| 975 | HandleWindowEvent(vEvent); |
| 976 | |
| 977 | wxCommandEvent vCevent( wxEVT_COMMAND_SLIDER_UPDATED, GetId() ); |
| 978 | |
| 979 | vCevent.SetInt(nNewPos); |
| 980 | vCevent.SetEventObject(this); |
| 981 | return (HandleWindowEvent(vCevent)); |
| 982 | } // end of wxSlider::OS2OnScroll |
| 983 | |
| 984 | void wxSlider::SetLineSize( int nLineSize ) |
| 985 | { |
| 986 | m_nLineSize = nLineSize; |
| 987 | } // end of wxSlider::SetLineSize |
| 988 | |
| 989 | |
| 990 | void wxSlider::SetPageSize( int nPageSize ) |
| 991 | { |
| 992 | m_nPageSize = nPageSize; |
| 993 | } // end of wxSlider::SetPageSize |
| 994 | |
| 995 | void wxSlider::SetRange( |
| 996 | int nMinValue |
| 997 | , int nMaxValue |
| 998 | ) |
| 999 | { |
| 1000 | wxChar zBuf[10]; |
| 1001 | |
| 1002 | m_nRangeMin = nMinValue; |
| 1003 | m_nRangeMax = nMaxValue; |
| 1004 | |
| 1005 | int nPixelRange = SHORT1FROMMR(::WinSendMsg( GetHwnd() |
| 1006 | ,SLM_QUERYSLIDERINFO |
| 1007 | ,MPFROM2SHORT( SMA_SHAFTDIMENSIONS |
| 1008 | ,SMA_RANGEVALUE |
| 1009 | ) |
| 1010 | ,(MPARAM)0 |
| 1011 | ) |
| 1012 | ); |
| 1013 | m_dPixelToRange = (double)(nPixelRange - m_nThumbLength)/(double)(m_nRangeMax - m_nRangeMin); |
| 1014 | if (m_hStaticMin) |
| 1015 | { |
| 1016 | wxSprintf(zBuf, wxT("%d"), m_nRangeMin); |
| 1017 | ::WinSetWindowText((HWND)m_hStaticMin, (PSZ)zBuf); |
| 1018 | } |
| 1019 | |
| 1020 | if (m_hStaticMax) |
| 1021 | { |
| 1022 | wxSprintf(zBuf, wxT("%d"), m_nRangeMax); |
| 1023 | ::WinSetWindowText((HWND)m_hStaticMax, (PSZ)zBuf); |
| 1024 | } |
| 1025 | } // end of wxSlider::SetRange |
| 1026 | |
| 1027 | void wxSlider::SetSelection( |
| 1028 | int WXUNUSED(nMinPos) |
| 1029 | , int WXUNUSED(nMaxPos) |
| 1030 | ) |
| 1031 | { |
| 1032 | } // end of wxSlider::SetSelection |
| 1033 | |
| 1034 | void wxSlider::SetThumbLength( |
| 1035 | int nLen |
| 1036 | ) |
| 1037 | { |
| 1038 | int nBreadth; |
| 1039 | |
| 1040 | m_nThumbLength = SHORT1FROMMR(::WinSendMsg( GetHwnd() |
| 1041 | ,SLM_QUERYSLIDERINFO |
| 1042 | ,MPFROM2SHORT( SMA_SLIDERARMDIMENSIONS |
| 1043 | ,SMA_RANGEVALUE |
| 1044 | ) |
| 1045 | ,(MPARAM)0 |
| 1046 | ) |
| 1047 | ) + 4; // for bordersizes |
| 1048 | nBreadth = SHORT2FROMMR(::WinSendMsg( GetHwnd() |
| 1049 | ,SLM_QUERYSLIDERINFO |
| 1050 | ,MPFROM2SHORT( SMA_SLIDERARMDIMENSIONS |
| 1051 | ,SMA_RANGEVALUE |
| 1052 | ) |
| 1053 | ,(MPARAM)0 |
| 1054 | ) |
| 1055 | ); |
| 1056 | ::WinSendMsg( GetHwnd() |
| 1057 | ,SLM_SETSLIDERINFO |
| 1058 | ,MPFROM2SHORT( SMA_SLIDERARMDIMENSIONS |
| 1059 | ,SMA_RANGEVALUE |
| 1060 | ) |
| 1061 | ,MPFROM2SHORT(nLen, nBreadth) |
| 1062 | ); |
| 1063 | m_nThumbLength = nLen + 4; // Borders |
| 1064 | } // end of wxSlider::SetThumbLength |
| 1065 | |
| 1066 | void wxSlider::SetTick( |
| 1067 | int nTickPos |
| 1068 | ) |
| 1069 | { |
| 1070 | nTickPos = (int)(nTickPos * m_dPixelToRange); |
| 1071 | ::WinSendMsg( GetHwnd() |
| 1072 | ,SLM_ADDDETENT |
| 1073 | ,MPFROMSHORT(nTickPos) |
| 1074 | ,NULL |
| 1075 | ); |
| 1076 | } // end of wxSlider::SetTick |
| 1077 | |
| 1078 | // For trackbars only |
| 1079 | void wxSlider::SetTickFreq( int n, int WXUNUSED(nPos) ) |
| 1080 | { |
| 1081 | SLDCDATA vSlData; |
| 1082 | WNDPARAMS vWndParams; |
| 1083 | int nPixelPos; |
| 1084 | int i; |
| 1085 | |
| 1086 | vSlData.cbSize = sizeof(SLDCDATA); |
| 1087 | if (m_windowStyle & wxSL_AUTOTICKS) |
| 1088 | { |
| 1089 | vSlData.usScale1Spacing = 0; |
| 1090 | vSlData.usScale2Spacing = 0; |
| 1091 | } |
| 1092 | vSlData.usScale1Increments = (USHORT)((m_nRangeMax - m_nRangeMin)/n); |
| 1093 | vSlData.usScale2Increments = (USHORT)((m_nRangeMax - m_nRangeMin)/n); |
| 1094 | |
| 1095 | vWndParams.fsStatus = WPM_CTLDATA; |
| 1096 | vWndParams.cchText = 0L; |
| 1097 | vWndParams.pszText = NULL; |
| 1098 | vWndParams.cbPresParams = 0L; |
| 1099 | vWndParams.pPresParams = NULL; |
| 1100 | vWndParams.cbCtlData = vSlData.cbSize; |
| 1101 | vWndParams.pCtlData = (PVOID)&vSlData; |
| 1102 | ::WinSendMsg(GetHwnd(), WM_SETWINDOWPARAMS, (MPARAM)&vWndParams, (MPARAM)0); |
| 1103 | for (i = 1; i < (m_nRangeMax - m_nRangeMin)/n; i++) |
| 1104 | { |
| 1105 | nPixelPos = (int)(i * n * m_dPixelToRange); |
| 1106 | ::WinSendMsg( GetHwnd() |
| 1107 | ,SLM_ADDDETENT |
| 1108 | ,MPFROMSHORT(nPixelPos) |
| 1109 | ,NULL |
| 1110 | ); |
| 1111 | } |
| 1112 | } // end of wxSlider::SetTickFreq |
| 1113 | |
| 1114 | void wxSlider::SetValue( |
| 1115 | int nValue |
| 1116 | ) |
| 1117 | { |
| 1118 | int nPixelRange = SHORT1FROMMR(::WinSendMsg( GetHwnd() |
| 1119 | ,SLM_QUERYSLIDERINFO |
| 1120 | ,MPFROM2SHORT( SMA_SHAFTDIMENSIONS |
| 1121 | ,SMA_RANGEVALUE |
| 1122 | ) |
| 1123 | ,(MPARAM)0 |
| 1124 | ) |
| 1125 | ); |
| 1126 | m_dPixelToRange = (double)(nPixelRange - m_nThumbLength)/(double)(m_nRangeMax - m_nRangeMin); |
| 1127 | int nNewPos = (int)(nValue * m_dPixelToRange); |
| 1128 | |
| 1129 | ::WinSendMsg( GetHwnd() |
| 1130 | ,SLM_SETSLIDERINFO |
| 1131 | ,MPFROM2SHORT( SMA_SLIDERARMPOSITION |
| 1132 | ,SMA_RANGEVALUE |
| 1133 | ) |
| 1134 | ,(MPARAM)nNewPos |
| 1135 | ); |
| 1136 | if (m_hStaticValue) |
| 1137 | { |
| 1138 | wxSprintf(wxBuffer, wxT("%d"), nValue); |
| 1139 | ::WinSetWindowText((HWND)m_hStaticValue, (PSZ)wxBuffer); |
| 1140 | } |
| 1141 | } // end of wxSlider::SetValue |
| 1142 | |
| 1143 | bool wxSlider::Show( |
| 1144 | bool bShow |
| 1145 | ) |
| 1146 | { |
| 1147 | wxWindowOS2::Show(bShow); |
| 1148 | if(m_hStaticValue) |
| 1149 | ::WinShowWindow((HWND)m_hStaticValue, bShow); |
| 1150 | if(m_hStaticMin) |
| 1151 | ::WinShowWindow((HWND)m_hStaticMin, bShow); |
| 1152 | if(m_hStaticMax) |
| 1153 | ::WinShowWindow((HWND)m_hStaticMax, bShow); |
| 1154 | return true; |
| 1155 | } // end of wxSlider::Show |
| 1156 | |
| 1157 | #endif // wxUSE_SLIDER |