| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: os2/spinctrl.cpp |
| 3 | // Purpose: wxSpinCtrl class implementation for OS/2 |
| 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 | // ============================================================================ |
| 13 | // declarations |
| 14 | // ============================================================================ |
| 15 | |
| 16 | // ---------------------------------------------------------------------------- |
| 17 | // headers |
| 18 | // ---------------------------------------------------------------------------- |
| 19 | |
| 20 | // for compilers that support precompilation, includes "wx.h". |
| 21 | #include "wx/wxprec.h" |
| 22 | |
| 23 | |
| 24 | #ifndef WX_PRECOMP |
| 25 | #include "wx/wx.h" |
| 26 | #endif |
| 27 | |
| 28 | #if wxUSE_SPINCTRL |
| 29 | |
| 30 | #include "wx/spinctrl.h" |
| 31 | #include "wx/os2/private.h" |
| 32 | |
| 33 | // ---------------------------------------------------------------------------- |
| 34 | // macros |
| 35 | // ---------------------------------------------------------------------------- |
| 36 | |
| 37 | extern void wxAssociateWinWithHandle( HWND hWnd |
| 38 | ,wxWindowOS2* pWin |
| 39 | ); |
| 40 | static WXFARPROC fnWndProcSpinCtrl = (WXFARPROC)NULL; |
| 41 | wxArraySpins wxSpinCtrl::m_svAllSpins; |
| 42 | |
| 43 | IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl, wxControl) |
| 44 | |
| 45 | BEGIN_EVENT_TABLE(wxSpinCtrl, wxSpinButton) |
| 46 | EVT_CHAR(wxSpinCtrl::OnChar) |
| 47 | EVT_SPIN(wxID_ANY, wxSpinCtrl::OnSpinChange) |
| 48 | EVT_SET_FOCUS(wxSpinCtrl::OnSetFocus) |
| 49 | END_EVENT_TABLE() |
| 50 | // ---------------------------------------------------------------------------- |
| 51 | // constants |
| 52 | // ---------------------------------------------------------------------------- |
| 53 | |
| 54 | // the margin between the up-down control and its buddy |
| 55 | static const int MARGIN_BETWEEN = 5; |
| 56 | |
| 57 | // ============================================================================ |
| 58 | // implementation |
| 59 | // ============================================================================ |
| 60 | MRESULT EXPENTRY wxSpinCtrlWndProc( |
| 61 | HWND hWnd |
| 62 | , UINT uMessage |
| 63 | , MPARAM wParam |
| 64 | , MPARAM lParam |
| 65 | ) |
| 66 | { |
| 67 | wxSpinCtrl* pSpin = (wxSpinCtrl *)::WinQueryWindowULong( hWnd |
| 68 | ,QWL_USER |
| 69 | ); |
| 70 | |
| 71 | // |
| 72 | // Forward some messages (the key ones only so far) to the spin ctrl |
| 73 | // |
| 74 | switch (uMessage ) |
| 75 | { |
| 76 | case WM_CHAR: |
| 77 | pSpin->OS2WindowProc( uMessage |
| 78 | ,wParam |
| 79 | ,lParam |
| 80 | ); |
| 81 | |
| 82 | // |
| 83 | // The control may have been deleted at this point, so check. |
| 84 | // |
| 85 | if (!(::WinIsWindow(vHabmain, hWnd) && ((wxSpinCtrl *)::WinQueryWindowULong( hWnd |
| 86 | ,QWL_USER |
| 87 | ) |
| 88 | ) == pSpin)) |
| 89 | return 0; |
| 90 | break; |
| 91 | |
| 92 | } |
| 93 | return (fnWndProcSpinCtrl( hWnd |
| 94 | ,(ULONG)uMessage |
| 95 | ,(MPARAM)wParam |
| 96 | ,(MPARAM)lParam |
| 97 | ) |
| 98 | ); |
| 99 | } // end of wxSpinCtrlWndProc |
| 100 | |
| 101 | wxSpinCtrl::~wxSpinCtrl() |
| 102 | { |
| 103 | m_svAllSpins.Remove(this); |
| 104 | |
| 105 | // This removes spurious memory leak reporting |
| 106 | if (m_svAllSpins.GetCount() == 0) |
| 107 | m_svAllSpins.Clear(); |
| 108 | } // end of wxSpinCtrl::~wxSpinCtrl |
| 109 | |
| 110 | // ---------------------------------------------------------------------------- |
| 111 | // construction |
| 112 | // ---------------------------------------------------------------------------- |
| 113 | |
| 114 | bool wxSpinCtrl::Create( wxWindow* pParent, |
| 115 | wxWindowID vId, |
| 116 | const wxString& WXUNUSED(rsValue), |
| 117 | const wxPoint& rPos, |
| 118 | const wxSize& rSize, |
| 119 | long lStyle, |
| 120 | int nMin, |
| 121 | int nMax, |
| 122 | int nInitial, |
| 123 | const wxString& rsName ) |
| 124 | { |
| 125 | SWP vSwp; |
| 126 | |
| 127 | if (vId == wxID_ANY) |
| 128 | m_windowId = NewControlId(); |
| 129 | else |
| 130 | m_windowId = vId; |
| 131 | m_backgroundColour = pParent->GetBackgroundColour(); |
| 132 | m_foregroundColour = pParent->GetForegroundColour(); |
| 133 | SetName(rsName); |
| 134 | SetParent(pParent); |
| 135 | m_windowStyle = lStyle; |
| 136 | |
| 137 | int lSstyle = 0L; |
| 138 | |
| 139 | lSstyle = WS_VISIBLE | |
| 140 | WS_TABSTOP | |
| 141 | SPBS_MASTER | // We use only single field spin buttons |
| 142 | SPBS_NUMERICONLY; // We default to numeric data |
| 143 | |
| 144 | if (m_windowStyle & wxCLIP_SIBLINGS ) |
| 145 | lSstyle |= WS_CLIPSIBLINGS; |
| 146 | |
| 147 | SPBCDATA vCtrlData; |
| 148 | |
| 149 | vCtrlData.cbSize = sizeof(SPBCDATA); |
| 150 | vCtrlData.ulTextLimit = 10L; |
| 151 | vCtrlData.lLowerLimit = 0L; |
| 152 | vCtrlData.lUpperLimit = 100L; |
| 153 | vCtrlData.idMasterSpb = vId; |
| 154 | vCtrlData.pHWXCtlData = NULL; |
| 155 | |
| 156 | m_hWnd = (WXHWND)::WinCreateWindow( GetWinHwnd(pParent) |
| 157 | ,WC_SPINBUTTON |
| 158 | ,(PSZ)NULL |
| 159 | ,lSstyle |
| 160 | ,0L, 0L, 0L, 0L |
| 161 | ,GetWinHwnd(pParent) |
| 162 | ,HWND_TOP |
| 163 | ,(HMENU)vId |
| 164 | ,(PVOID)&vCtrlData |
| 165 | ,NULL |
| 166 | ); |
| 167 | if (m_hWnd == 0) |
| 168 | { |
| 169 | return false; |
| 170 | } |
| 171 | m_hWndBuddy = m_hWnd; // One in the same for OS/2 |
| 172 | if(pParent) |
| 173 | pParent->AddChild((wxSpinButton *)this); |
| 174 | wxFont* pTextFont = new wxFont( 10 |
| 175 | ,wxMODERN |
| 176 | ,wxNORMAL |
| 177 | ,wxNORMAL |
| 178 | ); |
| 179 | SetFont(*pTextFont); |
| 180 | ::WinQueryWindowPos(m_hWnd, &vSwp); |
| 181 | SetXComp(vSwp.x); |
| 182 | SetYComp(vSwp.y); |
| 183 | SetSize( rPos.x |
| 184 | ,rPos.y |
| 185 | ,rSize.x |
| 186 | ,rSize.y |
| 187 | ); |
| 188 | |
| 189 | SetRange(nMin, nMax); |
| 190 | SetValue(nInitial); |
| 191 | |
| 192 | // |
| 193 | // For OS/2 we'll just set our handle into our long data |
| 194 | // |
| 195 | wxAssociateWinWithHandle( m_hWnd |
| 196 | ,(wxWindowOS2*)this |
| 197 | ); |
| 198 | ::WinSetWindowULong(GetHwnd(), QWL_USER, (LONG)this); |
| 199 | fnWndProcSpinCtrl = (WXFARPROC)::WinSubclassWindow(m_hWnd, (PFNWP)wxSpinCtrlWndProc); |
| 200 | m_svAllSpins.Add(this); |
| 201 | delete pTextFont; |
| 202 | return true; |
| 203 | } // end of wxSpinCtrl::Create |
| 204 | |
| 205 | wxSize wxSpinCtrl::DoGetBestSize() const |
| 206 | { |
| 207 | wxSize vSizeBtn = wxSpinButton::DoGetBestSize(); |
| 208 | int nHeight; |
| 209 | wxFont vFont = (wxFont)GetFont(); |
| 210 | |
| 211 | vSizeBtn.x += DEFAULT_ITEM_WIDTH + MARGIN_BETWEEN; |
| 212 | |
| 213 | wxGetCharSize( GetHWND() |
| 214 | ,NULL |
| 215 | ,&nHeight |
| 216 | ,&vFont |
| 217 | ); |
| 218 | nHeight = EDIT_HEIGHT_FROM_CHAR_HEIGHT(nHeight); |
| 219 | |
| 220 | if (vSizeBtn.y < nHeight) |
| 221 | { |
| 222 | // |
| 223 | // Make the text tall enough |
| 224 | // |
| 225 | vSizeBtn.y = nHeight; |
| 226 | } |
| 227 | return vSizeBtn; |
| 228 | } // end of wxSpinCtrl::DoGetBestSize |
| 229 | |
| 230 | void wxSpinCtrl::DoGetPosition( |
| 231 | int* pnX |
| 232 | , int* pnY |
| 233 | ) const |
| 234 | { |
| 235 | WXHWND hWnd = GetHWND(); |
| 236 | |
| 237 | wxConstCast(this, wxSpinCtrl)->m_hWnd = m_hWndBuddy; |
| 238 | wxSpinButton::DoGetPosition( pnX |
| 239 | ,pnY |
| 240 | ); |
| 241 | wxConstCast(this, wxSpinCtrl)->m_hWnd = hWnd; |
| 242 | } // end of wxpinCtrl::DoGetPosition |
| 243 | |
| 244 | void wxSpinCtrl::DoGetSize( |
| 245 | int* pnWidth |
| 246 | , int* pnHeight |
| 247 | ) const |
| 248 | { |
| 249 | RECTL vSpinrect; |
| 250 | |
| 251 | ::WinQueryWindowRect(GetHwnd(), &vSpinrect); |
| 252 | |
| 253 | if (pnWidth) |
| 254 | *pnWidth = vSpinrect.xRight - vSpinrect.xLeft; |
| 255 | if (pnHeight) |
| 256 | *pnHeight = vSpinrect.yTop - vSpinrect.yBottom; |
| 257 | } // end of wxSpinCtrl::DoGetSize |
| 258 | |
| 259 | void wxSpinCtrl::DoMoveWindow( |
| 260 | int nX |
| 261 | , int nY |
| 262 | , int nWidth |
| 263 | , int nHeight |
| 264 | ) |
| 265 | { |
| 266 | wxWindowOS2* pParent = (wxWindowOS2*)GetParent(); |
| 267 | |
| 268 | if (pParent) |
| 269 | { |
| 270 | int nOS2Height = GetOS2ParentHeight(pParent); |
| 271 | |
| 272 | nY = nOS2Height - (nY + nHeight); |
| 273 | } |
| 274 | else |
| 275 | { |
| 276 | RECTL vRect; |
| 277 | |
| 278 | ::WinQueryWindowRect(HWND_DESKTOP, &vRect); |
| 279 | nY = vRect.yTop - (nY + nHeight); |
| 280 | } |
| 281 | ::WinSetWindowPos( GetHwnd() |
| 282 | ,HWND_TOP |
| 283 | ,nX |
| 284 | ,nY |
| 285 | ,nWidth |
| 286 | ,nHeight |
| 287 | ,SWP_SIZE | SWP_MOVE | SWP_ZORDER | SWP_SHOW |
| 288 | ); |
| 289 | } // end of wxSpinCtrl::DoMoveWindow |
| 290 | |
| 291 | bool wxSpinCtrl::Enable( |
| 292 | bool bEnable |
| 293 | ) |
| 294 | { |
| 295 | if (!wxControl::Enable(bEnable)) |
| 296 | { |
| 297 | return false; |
| 298 | } |
| 299 | ::WinEnableWindow(GetHwnd(), bEnable); |
| 300 | return true; |
| 301 | } // end of wxSpinCtrl::Enable |
| 302 | |
| 303 | wxSpinCtrl* wxSpinCtrl::GetSpinForTextCtrl( |
| 304 | WXHWND hWndBuddy |
| 305 | ) |
| 306 | { |
| 307 | wxSpinCtrl* pSpin = (wxSpinCtrl *)::WinQueryWindowULong( (HWND)hWndBuddy |
| 308 | ,QWL_USER |
| 309 | ); |
| 310 | int i = m_svAllSpins.Index(pSpin); |
| 311 | |
| 312 | if (i == wxNOT_FOUND) |
| 313 | return NULL; |
| 314 | |
| 315 | // sanity check |
| 316 | wxASSERT_MSG( pSpin->m_hWndBuddy == hWndBuddy, |
| 317 | _T("wxSpinCtrl has incorrect buddy HWND!") ); |
| 318 | |
| 319 | return pSpin; |
| 320 | } // end of wxSpinCtrl::GetSpinForTextCtrl |
| 321 | |
| 322 | int wxSpinCtrl::GetValue() const |
| 323 | { |
| 324 | long lVal = 0L; |
| 325 | char zVal[10]; |
| 326 | |
| 327 | ::WinSendMsg( GetHwnd() |
| 328 | ,SPBM_QUERYVALUE |
| 329 | ,MPFROMP(zVal) |
| 330 | ,MPFROM2SHORT( (USHORT)10 |
| 331 | ,SPBQ_UPDATEIFVALID |
| 332 | ) |
| 333 | ); |
| 334 | lVal = atol(zVal); |
| 335 | return (int)lVal; |
| 336 | } // end of wxSpinCtrl::GetValue |
| 337 | |
| 338 | void wxSpinCtrl::OnChar ( |
| 339 | wxKeyEvent& rEvent |
| 340 | ) |
| 341 | { |
| 342 | switch (rEvent.GetKeyCode()) |
| 343 | { |
| 344 | case WXK_RETURN: |
| 345 | { |
| 346 | wxCommandEvent vEvent( wxEVT_COMMAND_TEXT_ENTER |
| 347 | ,m_windowId |
| 348 | ); |
| 349 | wxString sVal = wxGetWindowText(m_hWndBuddy); |
| 350 | |
| 351 | InitCommandEvent(vEvent); |
| 352 | vEvent.SetString(sVal); |
| 353 | vEvent.SetInt(GetValue()); |
| 354 | if (GetEventHandler()->ProcessEvent(vEvent)) |
| 355 | return; |
| 356 | break; |
| 357 | } |
| 358 | |
| 359 | case WXK_TAB: |
| 360 | // |
| 361 | // Always produce navigation event - even if we process TAB |
| 362 | // ourselves the fact that we got here means that the user code |
| 363 | // decided to skip processing of this TAB - probably to let it |
| 364 | // do its default job. |
| 365 | // |
| 366 | { |
| 367 | wxNavigationKeyEvent vEventNav; |
| 368 | |
| 369 | vEventNav.SetDirection(!rEvent.ShiftDown()); |
| 370 | vEventNav.SetWindowChange(rEvent.ControlDown()); |
| 371 | vEventNav.SetEventObject(this); |
| 372 | if (GetParent()->GetEventHandler()->ProcessEvent(vEventNav)) |
| 373 | return; |
| 374 | } |
| 375 | break; |
| 376 | } |
| 377 | |
| 378 | // |
| 379 | // No, we didn't process it |
| 380 | // |
| 381 | rEvent.Skip(); |
| 382 | } // end of wxSpinCtrl::OnChar |
| 383 | |
| 384 | void wxSpinCtrl::OnSpinChange( |
| 385 | wxSpinEvent& rEventSpin |
| 386 | ) |
| 387 | { |
| 388 | wxCommandEvent vEvent( wxEVT_COMMAND_SPINCTRL_UPDATED |
| 389 | ,GetId() |
| 390 | ); |
| 391 | |
| 392 | vEvent.SetEventObject(this); |
| 393 | vEvent.SetInt(rEventSpin.GetPosition()); |
| 394 | (void)GetEventHandler()->ProcessEvent(vEvent); |
| 395 | if (rEventSpin.GetSkipped()) |
| 396 | { |
| 397 | vEvent.Skip(); |
| 398 | } |
| 399 | } // end of wxSpinCtrl::OnSpinChange |
| 400 | |
| 401 | void wxSpinCtrl::OnSetFocus ( |
| 402 | wxFocusEvent& rEvent |
| 403 | ) |
| 404 | { |
| 405 | // |
| 406 | // When we get focus, give it to our buddy window as it needs it more than |
| 407 | // we do |
| 408 | // |
| 409 | ::WinSetFocus(HWND_DESKTOP, (HWND)m_hWndBuddy); |
| 410 | rEvent.Skip(); |
| 411 | } // end of wxSpinCtrl::OnSetFocus |
| 412 | |
| 413 | bool wxSpinCtrl::ProcessTextCommand( WXWORD wCmd, |
| 414 | WXWORD WXUNUSED(wId) ) |
| 415 | { |
| 416 | switch (wCmd) |
| 417 | { |
| 418 | case SPBN_CHANGE: |
| 419 | { |
| 420 | wxCommandEvent vEvent( wxEVT_COMMAND_TEXT_UPDATED, GetId() ); |
| 421 | vEvent.SetEventObject(this); |
| 422 | |
| 423 | wxString sVal = wxGetWindowText(m_hWndBuddy); |
| 424 | |
| 425 | vEvent.SetString(sVal); |
| 426 | vEvent.SetInt(GetValue()); |
| 427 | return (GetEventHandler()->ProcessEvent(vEvent)); |
| 428 | } |
| 429 | |
| 430 | case SPBN_SETFOCUS: |
| 431 | case SPBN_KILLFOCUS: |
| 432 | { |
| 433 | wxFocusEvent vEvent( wCmd == EN_KILLFOCUS ? wxEVT_KILL_FOCUS : wxEVT_SET_FOCUS |
| 434 | ,m_windowId |
| 435 | ); |
| 436 | |
| 437 | vEvent.SetEventObject(this); |
| 438 | return(GetEventHandler()->ProcessEvent(vEvent)); |
| 439 | } |
| 440 | default: |
| 441 | break; |
| 442 | } |
| 443 | |
| 444 | // |
| 445 | // Not processed |
| 446 | // |
| 447 | return false; |
| 448 | } // end of wxSpinCtrl::ProcessTextCommand |
| 449 | |
| 450 | void wxSpinCtrl::SetFocus() |
| 451 | { |
| 452 | ::WinSetFocus(HWND_DESKTOP, GetHwnd()); |
| 453 | } // end of wxSpinCtrl::SetFocus |
| 454 | |
| 455 | bool wxSpinCtrl::SetFont( |
| 456 | const wxFont& rFont |
| 457 | ) |
| 458 | { |
| 459 | if (!wxWindowBase::SetFont(rFont)) |
| 460 | { |
| 461 | // nothing to do |
| 462 | return false; |
| 463 | } |
| 464 | |
| 465 | wxOS2SetFont( m_hWnd |
| 466 | ,rFont |
| 467 | ); |
| 468 | return true; |
| 469 | } // end of wxSpinCtrl::SetFont |
| 470 | |
| 471 | void wxSpinCtrl::SetValue( |
| 472 | const wxString& rsText |
| 473 | ) |
| 474 | { |
| 475 | long lVal; |
| 476 | |
| 477 | lVal = atol((char*)rsText.c_str()); |
| 478 | wxSpinButton::SetValue(lVal); |
| 479 | } // end of wxSpinCtrl::SetValue |
| 480 | |
| 481 | bool wxSpinCtrl::Show( |
| 482 | bool bShow |
| 483 | ) |
| 484 | { |
| 485 | if (!wxControl::Show(bShow)) |
| 486 | { |
| 487 | return false; |
| 488 | } |
| 489 | return true; |
| 490 | } // end of wxSpinCtrl::Show |
| 491 | |
| 492 | void wxSpinCtrl::SetSelection ( |
| 493 | long lFrom |
| 494 | , long lTo |
| 495 | ) |
| 496 | { |
| 497 | // |
| 498 | // If from and to are both -1, it means (in wxWidgets) that all text should |
| 499 | // be selected - translate into Windows convention |
| 500 | // |
| 501 | if ((lFrom == -1) && (lTo == -1)) |
| 502 | { |
| 503 | lFrom = 0; |
| 504 | } |
| 505 | ::WinSendMsg(m_hWnd, EM_SETSEL, MPFROM2SHORT((USHORT)lFrom, (USHORT)lTo), (MPARAM)0); |
| 506 | } // end of wxSpinCtrl::SetSelection |
| 507 | |
| 508 | #endif //wxUSE_SPINCTRL |