| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: radiobox.cpp |
| 3 | // Purpose: wxRadioBox |
| 4 | // Author: David Webster |
| 5 | // Modified by: |
| 6 | // Created: 10/12/99 |
| 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 | #ifndef WX_PRECOMP |
| 16 | #include <stdio.h> |
| 17 | #include "wx/setup.h" |
| 18 | #include "wx/wxchar.h" |
| 19 | #include "wx/string.h" |
| 20 | #include "wx/bitmap.h" |
| 21 | #include "wx/brush.h" |
| 22 | #include "wx/radiobox.h" |
| 23 | #endif |
| 24 | |
| 25 | #include "wx/os2/private.h" |
| 26 | |
| 27 | IMPLEMENT_DYNAMIC_CLASS(wxRadioBox, wxControl) |
| 28 | |
| 29 | // --------------------------------------------------------------------------- |
| 30 | // private functions |
| 31 | // --------------------------------------------------------------------------- |
| 32 | |
| 33 | // wnd proc for radio buttons |
| 34 | MRESULT wxRadioBtnWndProc(HWND hWnd, |
| 35 | UINT message, |
| 36 | MPARAM wParam, |
| 37 | MPARAM lParam); |
| 38 | |
| 39 | // --------------------------------------------------------------------------- |
| 40 | // global vars |
| 41 | // --------------------------------------------------------------------------- |
| 42 | |
| 43 | // the pointer to standard radio button wnd proc |
| 44 | static s_wndprocRadioBtn = NULL; |
| 45 | |
| 46 | // =========================================================================== |
| 47 | // implementation |
| 48 | // =========================================================================== |
| 49 | |
| 50 | // --------------------------------------------------------------------------- |
| 51 | // wxRadioBox |
| 52 | // --------------------------------------------------------------------------- |
| 53 | |
| 54 | int wxRadioBox::GetCount() const |
| 55 | { |
| 56 | return m_noItems; |
| 57 | } |
| 58 | |
| 59 | int wxRadioBox::GetColumnCount() const |
| 60 | { |
| 61 | return GetNumHor(); |
| 62 | } |
| 63 | |
| 64 | int wxRadioBox::GetRowCount() const |
| 65 | { |
| 66 | return GetNumVer(); |
| 67 | } |
| 68 | |
| 69 | int wxRadioBox::GetNumVer() const |
| 70 | { |
| 71 | if ( m_windowStyle & wxRA_SPECIFY_ROWS ) |
| 72 | { |
| 73 | return m_majorDim; |
| 74 | } |
| 75 | else |
| 76 | { |
| 77 | return (m_noItems + m_majorDim - 1)/m_majorDim; |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | int wxRadioBox::GetNumHor() const |
| 82 | { |
| 83 | if ( m_windowStyle & wxRA_SPECIFY_ROWS ) |
| 84 | { |
| 85 | return (m_noItems + m_majorDim - 1)/m_majorDim; |
| 86 | } |
| 87 | else |
| 88 | { |
| 89 | return m_majorDim; |
| 90 | } |
| 91 | } |
| 92 | |
| 93 | bool wxRadioBox::OS2Command(WXUINT cmd, WXWORD id) |
| 94 | { |
| 95 | // TODO: |
| 96 | /* |
| 97 | if ( cmd == BN_CLICKED ) |
| 98 | { |
| 99 | int selectedButton = -1; |
| 100 | |
| 101 | for ( int i = 0; i < m_noItems; i++ ) |
| 102 | { |
| 103 | if ( id == wxGetWindowId(m_radioButtons[i]) ) |
| 104 | { |
| 105 | selectedButton = i; |
| 106 | |
| 107 | break; |
| 108 | } |
| 109 | } |
| 110 | |
| 111 | wxASSERT_MSG( selectedButton != -1, wxT("click from alien button?") ); |
| 112 | |
| 113 | if ( selectedButton != m_selectedButton ) |
| 114 | { |
| 115 | m_selectedButton = selectedButton; |
| 116 | |
| 117 | SendNotificationEvent(); |
| 118 | } |
| 119 | //else: don't generate events when the selection doesn't change |
| 120 | |
| 121 | return TRUE; |
| 122 | } |
| 123 | else |
| 124 | return FALSE; |
| 125 | */ |
| 126 | return FALSE; |
| 127 | } |
| 128 | |
| 129 | #if WXWIN_COMPATIBILITY |
| 130 | wxRadioBox::wxRadioBox(wxWindow *parent, wxFunction func, const char *title, |
| 131 | int x, int y, int width, int height, |
| 132 | int n, char **choices, |
| 133 | int majorDim, long style, const char *name) |
| 134 | { |
| 135 | wxString *choices2 = new wxString[n]; |
| 136 | for ( int i = 0; i < n; i ++) choices2[i] = choices[i]; |
| 137 | Create(parent, -1, title, wxPoint(x, y), wxSize(width, height), n, choices2, majorDim, style, |
| 138 | wxDefaultValidator, name); |
| 139 | Callback(func); |
| 140 | delete choices2; |
| 141 | } |
| 142 | |
| 143 | #endif |
| 144 | |
| 145 | // Radio box item |
| 146 | wxRadioBox::wxRadioBox() |
| 147 | { |
| 148 | m_selectedButton = -1; |
| 149 | m_noItems = 0; |
| 150 | m_noRowsOrCols = 0; |
| 151 | m_radioButtons = NULL; |
| 152 | m_majorDim = 0; |
| 153 | m_radioWidth = NULL; |
| 154 | m_radioHeight = NULL; |
| 155 | } |
| 156 | |
| 157 | bool wxRadioBox::Create(wxWindow *parent, wxWindowID id, const wxString& title, |
| 158 | const wxPoint& pos, const wxSize& size, |
| 159 | int n, const wxString choices[], |
| 160 | int majorDim, long style, |
| 161 | #if wxUSE_VALIDATORS |
| 162 | const wxValidator& val, const wxString& name) |
| 163 | #endif |
| 164 | { |
| 165 | m_selectedButton = -1; |
| 166 | m_noItems = n; |
| 167 | |
| 168 | SetName(name); |
| 169 | #if wxUSE_VALIDATORS |
| 170 | SetValidator(val); |
| 171 | #endif |
| 172 | parent->AddChild(this); |
| 173 | m_backgroundColour = parent->GetBackgroundColour(); |
| 174 | m_foregroundColour = parent->GetForegroundColour(); |
| 175 | |
| 176 | m_windowStyle = (long&)style; |
| 177 | |
| 178 | int x = pos.x; |
| 179 | int y = pos.y; |
| 180 | int width = size.x; |
| 181 | int height = size.y; |
| 182 | |
| 183 | if (id == -1) |
| 184 | m_windowId = NewControlId(); |
| 185 | else |
| 186 | m_windowId = id; |
| 187 | |
| 188 | if ( majorDim == 0 ) |
| 189 | m_majorDim = n; |
| 190 | else |
| 191 | m_majorDim = majorDim; |
| 192 | m_noRowsOrCols = majorDim; |
| 193 | |
| 194 | long msStyle = 0; // TODO: GROUP_FLAGS; |
| 195 | |
| 196 | bool want3D; |
| 197 | WXDWORD exStyle = Determine3DEffects(0, &want3D); |
| 198 | |
| 199 | HWND hwndParent = (HWND)parent->GetHWND(); |
| 200 | /* |
| 201 | m_hWnd = (WXHWND)::CreateWindowEx |
| 202 | ( |
| 203 | (DWORD)exStyle, |
| 204 | GROUP_CLASS, |
| 205 | title, |
| 206 | msStyle, |
| 207 | 0, 0, 0, 0, |
| 208 | hwndParent, |
| 209 | (HMENU)m_windowId, |
| 210 | wxGetInstance(), |
| 211 | NULL |
| 212 | ); |
| 213 | |
| 214 | #if wxUSE_CTL3D |
| 215 | if (want3D) |
| 216 | { |
| 217 | Ctl3dSubclassCtl((HWND)m_hWnd); |
| 218 | m_useCtl3D = TRUE; |
| 219 | } |
| 220 | #endif // wxUSE_CTL3D |
| 221 | */ |
| 222 | SetFont(parent->GetFont()); |
| 223 | |
| 224 | SubclassWin(m_hWnd); |
| 225 | |
| 226 | // Some radio boxes test consecutive id. |
| 227 | (void)NewControlId(); |
| 228 | m_radioButtons = new WXHWND[n]; |
| 229 | m_radioWidth = new int[n]; |
| 230 | m_radioHeight = new int[n]; |
| 231 | int i; |
| 232 | for (i = 0; i < n; i++) |
| 233 | { |
| 234 | // TODO: |
| 235 | /* |
| 236 | m_radioWidth[i] = m_radioHeight[i] = -1; |
| 237 | long groupStyle = 0; |
| 238 | if ( i == 0 && style == 0 ) |
| 239 | groupStyle = WS_GROUP; |
| 240 | long newId = NewControlId(); |
| 241 | long msStyle = groupStyle | RADIO_FLAGS; |
| 242 | |
| 243 | HWND hwndBtn = CreateWindowEx(exStyle, RADIO_CLASS, |
| 244 | choices[i], msStyle, |
| 245 | 0,0,0,0, |
| 246 | hwndParent, |
| 247 | (HMENU)newId, wxGetInstance(), |
| 248 | NULL); |
| 249 | |
| 250 | m_radioButtons[i] = (WXHWND)hwndBtn; |
| 251 | |
| 252 | SubclassRadioButton((WXHWND)hwndBtn); |
| 253 | |
| 254 | wxFont& font = GetFont(); |
| 255 | if ( font.Ok() ) |
| 256 | { |
| 257 | SendMessage(hwndBtn, WM_SETFONT, |
| 258 | (WPARAM)font.GetResourceHandle(), 0L); |
| 259 | } |
| 260 | |
| 261 | m_subControls.Append((wxObject *)(WXDWORD)(WXWORD)newId); |
| 262 | */ |
| 263 | } |
| 264 | |
| 265 | // Create a dummy radio control to end the group. |
| 266 | // (void)CreateWindowEx(0, RADIO_CLASS, wxT(""), WS_GROUP | RADIO_FLAGS, |
| 267 | // 0, 0, 0, 0, hwndParent, |
| 268 | // (HMENU)NewControlId(), wxGetInstance(), NULL); |
| 269 | |
| 270 | SetSelection(0); |
| 271 | |
| 272 | SetSize(x, y, width, height); |
| 273 | |
| 274 | return TRUE; |
| 275 | } |
| 276 | |
| 277 | wxRadioBox::~wxRadioBox() |
| 278 | { |
| 279 | m_isBeingDeleted = TRUE; |
| 280 | |
| 281 | if (m_radioButtons) |
| 282 | { |
| 283 | int i; |
| 284 | // TODO: |
| 285 | /* |
| 286 | for (i = 0; i < m_noItems; i++) |
| 287 | ::DestroyWindow((HWND)m_radioButtons[i]); |
| 288 | delete[] m_radioButtons; |
| 289 | */ |
| 290 | } |
| 291 | |
| 292 | if (m_radioWidth) |
| 293 | delete[] m_radioWidth; |
| 294 | if (m_radioHeight) |
| 295 | delete[] m_radioHeight; |
| 296 | |
| 297 | } |
| 298 | |
| 299 | void wxRadioBox::SetString(int item, const wxString& label) |
| 300 | { |
| 301 | wxCHECK_RET( item >= 0 && item < m_noItems, wxT("invalid radiobox index") ); |
| 302 | |
| 303 | m_radioWidth[item] = m_radioHeight[item] = -1; |
| 304 | ::WinSetWindowText((HWND)m_radioButtons[item], label.c_str()); |
| 305 | } |
| 306 | |
| 307 | wxString wxRadioBox::GetLabel(int item) const |
| 308 | { |
| 309 | wxCHECK_MSG( item >= 0 && item < m_noItems, wxT(""), wxT("invalid radiobox index") ); |
| 310 | |
| 311 | return wxGetWindowText(m_radioButtons[item]); |
| 312 | } |
| 313 | |
| 314 | void wxRadioBox::SetLabel(int item, const wxString& label) |
| 315 | { |
| 316 | wxCHECK_RET( item >= 0 && item < m_noItems, wxT("invalid radiobox index") ); |
| 317 | |
| 318 | m_radioWidth[item] = m_radioHeight[item] = -1; |
| 319 | // TODO: SetWindowText((HWND)m_radioButtons[item], label.c_str()); |
| 320 | } |
| 321 | |
| 322 | void wxRadioBox::SetLabel(int item, wxBitmap *bitmap) |
| 323 | { |
| 324 | /* |
| 325 | m_radioWidth[item] = bitmap->GetWidth() + FB_MARGIN; |
| 326 | m_radioHeight[item] = bitmap->GetHeight() + FB_MARGIN; |
| 327 | */ |
| 328 | wxFAIL_MSG(wxT("not implemented")); |
| 329 | } |
| 330 | |
| 331 | int wxRadioBox::FindString(const wxString& s) const |
| 332 | { |
| 333 | for (int i = 0; i < m_noItems; i++) |
| 334 | { |
| 335 | if ( s == wxGetWindowText(m_radioButtons[i]) ) |
| 336 | return i; |
| 337 | } |
| 338 | |
| 339 | return wxNOT_FOUND; |
| 340 | } |
| 341 | |
| 342 | void wxRadioBox::SetSelection(int N) |
| 343 | { |
| 344 | wxCHECK_RET( (N >= 0) && (N < m_noItems), wxT("invalid radiobox index") ); |
| 345 | |
| 346 | // Following necessary for Win32s, because Win32s translate BM_SETCHECK |
| 347 | // TODO: |
| 348 | /* |
| 349 | if (m_selectedButton >= 0 && m_selectedButton < m_noItems) |
| 350 | ::SendMessage((HWND) m_radioButtons[m_selectedButton], BM_SETCHECK, 0, 0L); |
| 351 | |
| 352 | ::SendMessage((HWND)m_radioButtons[N], BM_SETCHECK, 1, 0L); |
| 353 | ::SetFocus((HWND)m_radioButtons[N]); |
| 354 | */ |
| 355 | m_selectedButton = N; |
| 356 | } |
| 357 | |
| 358 | // Get single selection, for single choice list items |
| 359 | int wxRadioBox::GetSelection() const |
| 360 | { |
| 361 | return m_selectedButton; |
| 362 | } |
| 363 | |
| 364 | // Find string for position |
| 365 | wxString wxRadioBox::GetString(int N) const |
| 366 | { |
| 367 | return wxGetWindowText(m_radioButtons[N]); |
| 368 | } |
| 369 | |
| 370 | // Restored old code. |
| 371 | void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags) |
| 372 | { |
| 373 | int currentX, currentY; |
| 374 | GetPosition(¤tX, ¤tY); |
| 375 | int widthOld, heightOld; |
| 376 | GetSize(&widthOld, &heightOld); |
| 377 | |
| 378 | int xx = x; |
| 379 | int yy = y; |
| 380 | |
| 381 | if (x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) |
| 382 | xx = currentX; |
| 383 | if (y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) |
| 384 | yy = currentY; |
| 385 | |
| 386 | wxString buf; |
| 387 | |
| 388 | int y_offset = yy; |
| 389 | int x_offset = xx; |
| 390 | int current_width, cyf; |
| 391 | |
| 392 | int cx1,cy1; |
| 393 | wxGetCharSize(m_hWnd, &cx1, &cy1, & GetFont()); |
| 394 | |
| 395 | // Attempt to have a look coherent with other platforms: We compute the |
| 396 | // biggest toggle dim, then we align all items according this value. |
| 397 | int maxWidth = -1; |
| 398 | int maxHeight = -1; |
| 399 | |
| 400 | int i; |
| 401 | for (i = 0 ; i < m_noItems; i++) |
| 402 | { |
| 403 | int eachWidth; |
| 404 | int eachHeight; |
| 405 | if (m_radioWidth[i]<0) |
| 406 | { |
| 407 | // It's a labelled toggle |
| 408 | buf = wxGetWindowText(m_radioButtons[i]); |
| 409 | GetTextExtent(buf, ¤t_width, &cyf); |
| 410 | eachWidth = (int)(current_width + RADIO_SIZE); |
| 411 | eachHeight = (int)((3*cyf)/2); |
| 412 | } |
| 413 | else |
| 414 | { |
| 415 | eachWidth = m_radioWidth[i]; |
| 416 | eachHeight = m_radioHeight[i]; |
| 417 | } |
| 418 | |
| 419 | if (maxWidth<eachWidth) |
| 420 | maxWidth = eachWidth; |
| 421 | if (maxHeight<eachHeight) |
| 422 | maxHeight = eachHeight; |
| 423 | } |
| 424 | |
| 425 | if (m_hWnd) |
| 426 | { |
| 427 | int totWidth; |
| 428 | int totHeight; |
| 429 | |
| 430 | int nbHor = GetNumHor(), |
| 431 | nbVer = GetNumVer(); |
| 432 | |
| 433 | // this formula works, but I don't know why. |
| 434 | // Please, be sure what you do if you modify it!! |
| 435 | if (m_radioWidth[0]<0) |
| 436 | totHeight = (nbVer * maxHeight) + cy1/2; |
| 437 | else |
| 438 | totHeight = nbVer * (maxHeight+cy1/2); |
| 439 | totWidth = nbHor * (maxWidth+cx1); |
| 440 | |
| 441 | int extraHeight = cy1; |
| 442 | |
| 443 | // only change our width/height if asked for |
| 444 | if ( width == -1 ) |
| 445 | { |
| 446 | if ( sizeFlags & wxSIZE_AUTO_WIDTH ) |
| 447 | width = totWidth + cx1; |
| 448 | else |
| 449 | width = widthOld; |
| 450 | } |
| 451 | |
| 452 | if ( height == -1 ) |
| 453 | { |
| 454 | if ( sizeFlags & wxSIZE_AUTO_HEIGHT ) |
| 455 | height = totHeight + extraHeight; |
| 456 | else |
| 457 | height = heightOld; |
| 458 | } |
| 459 | |
| 460 | // TODO: MoveWindow(GetHwnd(), x_offset, y_offset, width, height, TRUE); |
| 461 | |
| 462 | x_offset += cx1; |
| 463 | y_offset += cy1; |
| 464 | } |
| 465 | |
| 466 | int startX = x_offset; |
| 467 | int startY = y_offset; |
| 468 | |
| 469 | for ( i = 0 ; i < m_noItems; i++) |
| 470 | { |
| 471 | // Bidimensional radio adjustment |
| 472 | if (i&&((i%m_majorDim)==0)) // Why is this omitted for i = 0? |
| 473 | { |
| 474 | if (m_windowStyle & wxRA_VERTICAL) |
| 475 | { |
| 476 | y_offset = startY; |
| 477 | x_offset += maxWidth + cx1; |
| 478 | } |
| 479 | else |
| 480 | { |
| 481 | x_offset = startX; |
| 482 | y_offset += maxHeight; |
| 483 | if (m_radioWidth[0]>0) |
| 484 | y_offset += cy1/2; |
| 485 | } |
| 486 | } |
| 487 | int eachWidth; |
| 488 | int eachHeight; |
| 489 | if (m_radioWidth[i]<0) |
| 490 | { |
| 491 | // It's a labeled item |
| 492 | buf = wxGetWindowText(m_radioButtons[i]); |
| 493 | GetTextExtent(buf, ¤t_width, &cyf); |
| 494 | |
| 495 | // How do we find out radio button bitmap size!! |
| 496 | // By adjusting them carefully, manually :-) |
| 497 | eachWidth = (int)(current_width + RADIO_SIZE); |
| 498 | eachHeight = (int)((3*cyf)/2); |
| 499 | } |
| 500 | else |
| 501 | { |
| 502 | eachWidth = m_radioWidth[i]; |
| 503 | eachHeight = m_radioHeight[i]; |
| 504 | } |
| 505 | |
| 506 | // TODO: |
| 507 | /* |
| 508 | MoveWindow((HWND)m_radioButtons[i], x_offset, y_offset, |
| 509 | eachWidth, eachHeight, |
| 510 | TRUE); |
| 511 | */ |
| 512 | if (m_windowStyle & wxRA_SPECIFY_ROWS) |
| 513 | { |
| 514 | y_offset += maxHeight; |
| 515 | if (m_radioWidth[0]>0) |
| 516 | y_offset += cy1/2; |
| 517 | } |
| 518 | else |
| 519 | x_offset += maxWidth + cx1; |
| 520 | } |
| 521 | } |
| 522 | |
| 523 | void wxRadioBox::GetSize(int *width, int *height) const |
| 524 | { |
| 525 | RECT rect; |
| 526 | rect.xLeft = -1; rect.xRight = -1; rect.yTop = -1; rect.yBottom = -1; |
| 527 | |
| 528 | if (m_hWnd) |
| 529 | wxFindMaxSize(m_hWnd, &rect); |
| 530 | |
| 531 | int i; |
| 532 | for (i = 0; i < m_noItems; i++) |
| 533 | wxFindMaxSize(m_radioButtons[i], &rect); |
| 534 | |
| 535 | *width = rect.xRight - rect.xLeft; |
| 536 | *height = rect.yBottom - rect.yTop; |
| 537 | } |
| 538 | |
| 539 | void wxRadioBox::GetPosition(int *x, int *y) const |
| 540 | { |
| 541 | wxWindow *parent = GetParent(); |
| 542 | RECT rect; |
| 543 | rect.xLeft = -1; rect.xRight = -1; rect.yTop = -1; rect.yBottom = -1; |
| 544 | |
| 545 | int i; |
| 546 | for (i = 0; i < m_noItems; i++) |
| 547 | wxFindMaxSize(m_radioButtons[i], &rect); |
| 548 | |
| 549 | if (m_hWnd) |
| 550 | wxFindMaxSize(m_hWnd, &rect); |
| 551 | |
| 552 | // Since we now have the absolute screen coords, |
| 553 | // if there's a parent we must subtract its top left corner |
| 554 | POINTL point; |
| 555 | point.x = rect.xLeft; |
| 556 | point.y = rect.yTop; |
| 557 | // TODO: |
| 558 | /* |
| 559 | if (parent) |
| 560 | { |
| 561 | ::ScreenToClient((HWND) parent->GetHWND(), &point); |
| 562 | } |
| 563 | */ |
| 564 | // We may be faking the client origin. |
| 565 | // So a window that's really at (0, 30) may appear |
| 566 | // (to wxWin apps) to be at (0, 0). |
| 567 | if (GetParent()) |
| 568 | { |
| 569 | wxPoint pt(GetParent()->GetClientAreaOrigin()); |
| 570 | point.x -= pt.x; |
| 571 | point.y -= pt.y; |
| 572 | } |
| 573 | |
| 574 | *x = point.x; |
| 575 | *y = point.y; |
| 576 | } |
| 577 | |
| 578 | void wxRadioBox::SetFocus() |
| 579 | { |
| 580 | // TODO: |
| 581 | /* |
| 582 | if (m_noItems > 0) |
| 583 | { |
| 584 | if (m_selectedButton == -1) |
| 585 | ::SetFocus((HWND) m_radioButtons[0]); |
| 586 | else |
| 587 | ::SetFocus((HWND) m_radioButtons[m_selectedButton]); |
| 588 | } |
| 589 | */ |
| 590 | } |
| 591 | |
| 592 | bool wxRadioBox::Show(bool show) |
| 593 | { |
| 594 | if ( !wxControl::Show(show) ) |
| 595 | return FALSE; |
| 596 | |
| 597 | int nCmdShow = 0; // TODO: show ? SW_SHOW : SW_HIDE; |
| 598 | for ( int i = 0; i < m_noItems; i++ ) |
| 599 | { |
| 600 | // TODO: ::ShowWindow((HWND)m_radioButtons[i], nCmdShow); |
| 601 | } |
| 602 | |
| 603 | return TRUE; |
| 604 | } |
| 605 | |
| 606 | // Enable a specific button |
| 607 | void wxRadioBox::Enable(int item, bool enable) |
| 608 | { |
| 609 | wxCHECK_RET( item >= 0 && item < m_noItems, |
| 610 | wxT("invalid item in wxRadioBox::Enable()") ); |
| 611 | |
| 612 | // TODO: ::EnableWindow((HWND) m_radioButtons[item], enable); |
| 613 | } |
| 614 | |
| 615 | // Enable all controls |
| 616 | bool wxRadioBox::Enable(bool enable) |
| 617 | { |
| 618 | if ( !wxControl::Enable(enable) ) |
| 619 | return FALSE; |
| 620 | |
| 621 | // TODO: |
| 622 | /* |
| 623 | for (int i = 0; i < m_noItems; i++) |
| 624 | ::EnableWindow((HWND) m_radioButtons[i], enable); |
| 625 | */ |
| 626 | return TRUE; |
| 627 | } |
| 628 | |
| 629 | // Show a specific button |
| 630 | void wxRadioBox::Show(int item, bool show) |
| 631 | { |
| 632 | wxCHECK_RET( item >= 0 && item < m_noItems, |
| 633 | wxT("invalid item in wxRadioBox::Show()") ); |
| 634 | |
| 635 | // TODO: ::ShowWindow((HWND)m_radioButtons[item], show ? SW_SHOW : SW_HIDE); |
| 636 | } |
| 637 | |
| 638 | WXHBRUSH wxRadioBox::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor, |
| 639 | WXUINT message, WXWPARAM wParam, WXLPARAM lParam) |
| 640 | { |
| 641 | // TODO: |
| 642 | /* |
| 643 | if (GetParent()->GetTransparentBackground()) |
| 644 | SetBkMode((HDC) pDC, TRANSPARENT); |
| 645 | else |
| 646 | SetBkMode((HDC) pDC, OPAQUE); |
| 647 | |
| 648 | ::SetBkColor((HDC) pDC, RGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue())); |
| 649 | ::SetTextColor((HDC) pDC, RGB(GetForegroundColour().Red(), GetForegroundColour().Green(), GetForegroundColour().Blue())); |
| 650 | */ |
| 651 | wxBrush *backgroundBrush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID); |
| 652 | |
| 653 | return (WXHBRUSH) backgroundBrush->GetResourceHandle(); |
| 654 | } |
| 655 | |
| 656 | // For single selection items only |
| 657 | wxString wxRadioBox::GetStringSelection() const |
| 658 | { |
| 659 | wxString result; |
| 660 | int sel = GetSelection(); |
| 661 | if (sel > -1) |
| 662 | result = GetString(sel); |
| 663 | |
| 664 | return result; |
| 665 | } |
| 666 | |
| 667 | bool wxRadioBox::SetStringSelection(const wxString& s) |
| 668 | { |
| 669 | int sel = FindString (s); |
| 670 | if (sel > -1) |
| 671 | { |
| 672 | SetSelection (sel); |
| 673 | return TRUE; |
| 674 | } |
| 675 | else |
| 676 | return FALSE; |
| 677 | } |
| 678 | |
| 679 | bool wxRadioBox::ContainsHWND(WXHWND hWnd) const |
| 680 | { |
| 681 | int i; |
| 682 | for (i = 0; i < Number(); i++) |
| 683 | { |
| 684 | if (GetRadioButtons()[i] == hWnd) |
| 685 | return TRUE; |
| 686 | } |
| 687 | |
| 688 | return FALSE; |
| 689 | } |
| 690 | |
| 691 | void wxRadioBox::Command (wxCommandEvent & event) |
| 692 | { |
| 693 | SetSelection (event.m_commandInt); |
| 694 | ProcessCommand (event); |
| 695 | } |
| 696 | |
| 697 | void wxRadioBox::SubclassRadioButton(WXHWND hWndBtn) |
| 698 | { |
| 699 | HWND hwndBtn = (HWND)hWndBtn; |
| 700 | |
| 701 | // TODO: |
| 702 | /* |
| 703 | if ( !s_wndprocRadioBtn ) |
| 704 | s_wndprocRadioBtn = (WXFARPROC)::GetWindowLong(hwndBtn, GWL_WNDPROC); |
| 705 | |
| 706 | // No GWL_USERDATA in Win16, so omit this subclassing. |
| 707 | ::SetWindowLong(hwndBtn, GWL_WNDPROC, (long)wxRadioBtnWndProc); |
| 708 | ::SetWindowLong(hwndBtn, GWL_USERDATA, (long)this); |
| 709 | */ |
| 710 | } |
| 711 | |
| 712 | void wxRadioBox::SendNotificationEvent() |
| 713 | { |
| 714 | wxCommandEvent event(wxEVT_COMMAND_RADIOBOX_SELECTED, m_windowId); |
| 715 | event.SetInt( m_selectedButton ); |
| 716 | event.SetString( GetString(m_selectedButton) ); |
| 717 | event.SetEventObject( this ); |
| 718 | ProcessCommand(event); |
| 719 | } |
| 720 | |
| 721 | // --------------------------------------------------------------------------- |
| 722 | // window proc for radio buttons |
| 723 | // --------------------------------------------------------------------------- |
| 724 | |
| 725 | MRESULT wxRadioBtnWndProc(HWND hwnd, |
| 726 | UINT msg, |
| 727 | MPARAM wParam, |
| 728 | MPARAM lParam) |
| 729 | { |
| 730 | bool processed = TRUE; |
| 731 | // if ( msg != WM_KEYDOWN ) |
| 732 | // processed = FALSE; |
| 733 | |
| 734 | if ( processed ) |
| 735 | { |
| 736 | wxRadioBox *radiobox = NULL; // TODO: (wxRadioBox *)::GetWindowLong(hwnd, GWL_USERDATA); |
| 737 | |
| 738 | wxCHECK_MSG( radiobox, 0, wxT("radio button without radio box?") ); |
| 739 | |
| 740 | int sel = radiobox->GetSelection(); |
| 741 | |
| 742 | // TODO: |
| 743 | /* |
| 744 | switch ( wParam ) |
| 745 | { |
| 746 | case VK_UP: |
| 747 | sel--; |
| 748 | break; |
| 749 | |
| 750 | case VK_LEFT: |
| 751 | sel -= radiobox->GetNumVer(); |
| 752 | break; |
| 753 | |
| 754 | case VK_DOWN: |
| 755 | sel++; |
| 756 | break; |
| 757 | |
| 758 | case VK_RIGHT: |
| 759 | sel += radiobox->GetNumVer(); |
| 760 | break; |
| 761 | |
| 762 | case VK_TAB: |
| 763 | { |
| 764 | wxNavigationKeyEvent event; |
| 765 | event.SetDirection(!(::GetKeyState(VK_SHIFT) & 0x100)); |
| 766 | event.SetWindowChange(FALSE); |
| 767 | event.SetEventObject(radiobox); |
| 768 | |
| 769 | if ( radiobox->GetEventHandler()->ProcessEvent(event) ) |
| 770 | return 0; |
| 771 | } |
| 772 | // fall through |
| 773 | |
| 774 | default: |
| 775 | processed = FALSE; |
| 776 | } |
| 777 | */ |
| 778 | if ( processed ) |
| 779 | { |
| 780 | if ( sel >= 0 && sel < radiobox->Number() ) |
| 781 | { |
| 782 | radiobox->SetSelection(sel); |
| 783 | |
| 784 | // emulate the button click |
| 785 | radiobox->SendNotificationEvent(); |
| 786 | } |
| 787 | } |
| 788 | } |
| 789 | |
| 790 | // TODO: |
| 791 | /* |
| 792 | if ( !processed ) |
| 793 | return ::CallWindowProc(CASTWNDPROC s_wndprocRadioBtn, hwnd, msg, wParam, lParam); |
| 794 | else |
| 795 | return 0; |
| 796 | */ |
| 797 | return 0; |
| 798 | } |
| 799 | |