| 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/msw/menuitem.cpp |
| 3 | // Purpose: wxMenuItem implementation |
| 4 | // Author: Vadim Zeitlin |
| 5 | // Modified by: |
| 6 | // Created: 11.11.97 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr> |
| 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 | #ifdef __BORLANDC__ |
| 24 | #pragma hdrstop |
| 25 | #endif |
| 26 | |
| 27 | #if wxUSE_MENUS |
| 28 | |
| 29 | #include "wx/menuitem.h" |
| 30 | #include "wx/stockitem.h" |
| 31 | |
| 32 | #ifndef WX_PRECOMP |
| 33 | #include "wx/app.h" |
| 34 | #include "wx/dcmemory.h" |
| 35 | #include "wx/font.h" |
| 36 | #include "wx/bitmap.h" |
| 37 | #include "wx/settings.h" |
| 38 | #include "wx/window.h" |
| 39 | #include "wx/accel.h" |
| 40 | #include "wx/string.h" |
| 41 | #include "wx/log.h" |
| 42 | #include "wx/menu.h" |
| 43 | #endif |
| 44 | |
| 45 | #if wxUSE_ACCEL |
| 46 | #include "wx/accel.h" |
| 47 | #endif // wxUSE_ACCEL |
| 48 | |
| 49 | #include "wx/msw/private.h" |
| 50 | #include "wx/msw/dc.h" |
| 51 | |
| 52 | #ifdef __WXWINCE__ |
| 53 | // Implemented in menu.cpp |
| 54 | UINT GetMenuState(HMENU hMenu, UINT id, UINT flags) ; |
| 55 | #endif |
| 56 | |
| 57 | #if wxUSE_UXTHEME |
| 58 | #include "wx/msw/uxtheme.h" |
| 59 | #endif |
| 60 | |
| 61 | // --------------------------------------------------------------------------- |
| 62 | // macro |
| 63 | // --------------------------------------------------------------------------- |
| 64 | |
| 65 | // hide the ugly cast |
| 66 | #define GetHMenuOf(menu) ((HMENU)menu->GetHMenu()) |
| 67 | |
| 68 | // ---------------------------------------------------------------------------- |
| 69 | // helper classes for temporarily changing HDC parameters |
| 70 | // ---------------------------------------------------------------------------- |
| 71 | |
| 72 | namespace |
| 73 | { |
| 74 | |
| 75 | // This class just stores an HDC. |
| 76 | class HDCHandler |
| 77 | { |
| 78 | protected: |
| 79 | HDCHandler(HDC hdc) : m_hdc(hdc) { } |
| 80 | |
| 81 | const HDC m_hdc; |
| 82 | }; |
| 83 | |
| 84 | class HDCTextColChanger : HDCHandler |
| 85 | { |
| 86 | public: |
| 87 | HDCTextColChanger(HDC hdc, COLORREF col) |
| 88 | : HDCHandler(hdc), |
| 89 | m_colOld(::SetTextColor(hdc, col)) |
| 90 | { |
| 91 | } |
| 92 | |
| 93 | ~HDCTextColChanger() |
| 94 | { |
| 95 | ::SetTextColor(m_hdc, m_colOld); |
| 96 | } |
| 97 | |
| 98 | private: |
| 99 | COLORREF m_colOld; |
| 100 | }; |
| 101 | |
| 102 | class HDCBgColChanger : HDCHandler |
| 103 | { |
| 104 | public: |
| 105 | HDCBgColChanger(HDC hdc, COLORREF col) |
| 106 | : HDCHandler(hdc), |
| 107 | m_colOld(::SetBkColor(hdc, col)) |
| 108 | { |
| 109 | } |
| 110 | |
| 111 | ~HDCBgColChanger() |
| 112 | { |
| 113 | ::SetBkColor(m_hdc, m_colOld); |
| 114 | } |
| 115 | |
| 116 | private: |
| 117 | COLORREF m_colOld; |
| 118 | }; |
| 119 | |
| 120 | class HDCBgModeChanger : HDCHandler |
| 121 | { |
| 122 | public: |
| 123 | HDCBgModeChanger(HDC hdc, int mode) |
| 124 | : HDCHandler(hdc), |
| 125 | m_modeOld(::SetBkMode(hdc, mode)) |
| 126 | { |
| 127 | } |
| 128 | |
| 129 | ~HDCBgModeChanger() |
| 130 | { |
| 131 | ::SetBkMode(m_hdc, m_modeOld); |
| 132 | } |
| 133 | |
| 134 | private: |
| 135 | int m_modeOld; |
| 136 | }; |
| 137 | |
| 138 | } // anonymous namespace |
| 139 | |
| 140 | // ============================================================================ |
| 141 | // implementation |
| 142 | // ============================================================================ |
| 143 | |
| 144 | #if wxUSE_OWNER_DRAWN |
| 145 | |
| 146 | #include "wx/fontutil.h" |
| 147 | #include "wx/msw/private/metrics.h" |
| 148 | |
| 149 | #ifndef SPI_GETKEYBOARDCUES |
| 150 | #define SPI_GETKEYBOARDCUES 0x100A |
| 151 | #endif |
| 152 | |
| 153 | #ifndef DSS_HIDEPREFIX |
| 154 | #define DSS_HIDEPREFIX 0x0200 |
| 155 | #endif |
| 156 | |
| 157 | #if wxUSE_UXTHEME |
| 158 | |
| 159 | enum MENUPARTS |
| 160 | { |
| 161 | MENU_MENUITEM_TMSCHEMA = 1, |
| 162 | MENU_SEPARATOR_TMSCHEMA = 6, |
| 163 | MENU_POPUPBACKGROUND = 9, |
| 164 | MENU_POPUPBORDERS = 10, |
| 165 | MENU_POPUPCHECK = 11, |
| 166 | MENU_POPUPCHECKBACKGROUND = 12, |
| 167 | MENU_POPUPGUTTER = 13, |
| 168 | MENU_POPUPITEM = 14, |
| 169 | MENU_POPUPSEPARATOR = 15, |
| 170 | MENU_POPUPSUBMENU = 16, |
| 171 | }; |
| 172 | |
| 173 | |
| 174 | enum POPUPITEMSTATES |
| 175 | { |
| 176 | MPI_NORMAL = 1, |
| 177 | MPI_HOT = 2, |
| 178 | MPI_DISABLED = 3, |
| 179 | MPI_DISABLEDHOT = 4, |
| 180 | }; |
| 181 | |
| 182 | enum POPUPCHECKBACKGROUNDSTATES |
| 183 | { |
| 184 | MCB_DISABLED = 1, |
| 185 | MCB_NORMAL = 2, |
| 186 | MCB_BITMAP = 3, |
| 187 | }; |
| 188 | |
| 189 | enum POPUPCHECKSTATES |
| 190 | { |
| 191 | MC_CHECKMARKNORMAL = 1, |
| 192 | MC_CHECKMARKDISABLED = 2, |
| 193 | MC_BULLETNORMAL = 3, |
| 194 | MC_BULLETDISABLED = 4, |
| 195 | }; |
| 196 | |
| 197 | const int TMT_MENUFONT = 803; |
| 198 | const int TMT_BORDERSIZE = 2403; |
| 199 | const int TMT_CONTENTMARGINS = 3602; |
| 200 | const int TMT_SIZINGMARGINS = 3601; |
| 201 | |
| 202 | #endif // wxUSE_UXTHEME |
| 203 | |
| 204 | #endif // wxUSE_OWNER_DRAWN |
| 205 | |
| 206 | // ---------------------------------------------------------------------------- |
| 207 | // dynamic classes implementation |
| 208 | // ---------------------------------------------------------------------------- |
| 209 | |
| 210 | // ---------------------------------------------------------------------------- |
| 211 | // wxMenuItem |
| 212 | // ---------------------------------------------------------------------------- |
| 213 | |
| 214 | #if wxUSE_OWNER_DRAWN |
| 215 | |
| 216 | namespace |
| 217 | { |
| 218 | |
| 219 | // helper class to keep information about metrics and other stuff |
| 220 | // needed for measuring and drawing menu item |
| 221 | class MenuDrawData |
| 222 | { |
| 223 | public: |
| 224 | // Wrapper around standard MARGINS structure providing some helper |
| 225 | // functions and automatically initializing the margin fields to 0. |
| 226 | struct Margins : MARGINS |
| 227 | { |
| 228 | Margins() |
| 229 | { |
| 230 | cxLeftWidth = |
| 231 | cxRightWidth = |
| 232 | cyTopHeight = |
| 233 | cyBottomHeight = 0; |
| 234 | } |
| 235 | |
| 236 | int GetTotalX() const { return cxLeftWidth + cxRightWidth; } |
| 237 | int GetTotalY() const { return cyTopHeight + cyBottomHeight; } |
| 238 | |
| 239 | void ApplyTo(RECT& rect) const |
| 240 | { |
| 241 | rect.top += cyTopHeight; |
| 242 | rect.left += cxLeftWidth; |
| 243 | rect.right -= cyTopHeight; |
| 244 | rect.bottom -= cyBottomHeight; |
| 245 | } |
| 246 | |
| 247 | void UnapplyFrom(RECT& rect) const |
| 248 | { |
| 249 | rect.top -= cyTopHeight; |
| 250 | rect.left -= cxLeftWidth; |
| 251 | rect.right += cyTopHeight; |
| 252 | rect.bottom += cyBottomHeight; |
| 253 | } |
| 254 | }; |
| 255 | |
| 256 | Margins ItemMargin; // popup item margins |
| 257 | |
| 258 | Margins CheckMargin; // popup check margins |
| 259 | Margins CheckBgMargin; // popup check background margins |
| 260 | |
| 261 | Margins ArrowMargin; // popup submenu arrow margins |
| 262 | |
| 263 | Margins SeparatorMargin; // popup separator margins |
| 264 | |
| 265 | SIZE CheckSize; // popup check size metric |
| 266 | SIZE ArrowSize; // popup submenu arrow size metric |
| 267 | SIZE SeparatorSize; // popup separator size metric |
| 268 | |
| 269 | int TextBorder; // popup border space between |
| 270 | // item text and gutter |
| 271 | |
| 272 | int AccelBorder; // popup border space between |
| 273 | // item text and accelerator |
| 274 | |
| 275 | int ArrowBorder; // popup border space between |
| 276 | // item accelerator and submenu arrow |
| 277 | |
| 278 | int Offset; // system added space at the end of the menu, |
| 279 | // add this offset for remove the extra space |
| 280 | |
| 281 | wxFont Font; // default menu font |
| 282 | |
| 283 | bool AlwaysShowCues; // must keyboard cues always be shown? |
| 284 | |
| 285 | bool Theme; // is data initialized for FullTheme? |
| 286 | |
| 287 | static const MenuDrawData* Get() |
| 288 | { |
| 289 | // notice that s_menuData can't be created as a global variable because |
| 290 | // it needs a window to initialize and no windows exist at the time of |
| 291 | // globals initialization yet |
| 292 | if ( !ms_instance ) |
| 293 | { |
| 294 | static MenuDrawData s_menuData; |
| 295 | ms_instance = &s_menuData; |
| 296 | } |
| 297 | |
| 298 | #if wxUSE_UXTHEME |
| 299 | bool theme = MenuLayout() == FullTheme; |
| 300 | if ( ms_instance->Theme != theme ) |
| 301 | ms_instance->Init(); |
| 302 | #endif // wxUSE_UXTHEME |
| 303 | return ms_instance; |
| 304 | } |
| 305 | |
| 306 | MenuDrawData() |
| 307 | { |
| 308 | Init(); |
| 309 | } |
| 310 | |
| 311 | |
| 312 | // get the theme engine or NULL if themes |
| 313 | // are not available or not supported on menu |
| 314 | static wxUxThemeEngine *GetUxThemeEngine() |
| 315 | { |
| 316 | #if wxUSE_UXTHEME |
| 317 | if ( MenuLayout() == FullTheme ) |
| 318 | return wxUxThemeEngine::GetIfActive(); |
| 319 | #endif // wxUSE_UXTHEME |
| 320 | return NULL; |
| 321 | } |
| 322 | |
| 323 | |
| 324 | enum MenuLayoutType |
| 325 | { |
| 326 | FullTheme, // full menu themes (Vista or new) |
| 327 | PseudoTheme, // pseudo menu themes (on XP) |
| 328 | Classic |
| 329 | }; |
| 330 | |
| 331 | static MenuLayoutType MenuLayout() |
| 332 | { |
| 333 | MenuLayoutType menu = Classic; |
| 334 | #if wxUSE_UXTHEME |
| 335 | if ( wxUxThemeEngine::GetIfActive() != NULL ) |
| 336 | { |
| 337 | static wxWinVersion ver = wxGetWinVersion(); |
| 338 | if ( ver >= wxWinVersion_Vista ) |
| 339 | menu = FullTheme; |
| 340 | else if ( ver == wxWinVersion_XP ) |
| 341 | menu = PseudoTheme; |
| 342 | } |
| 343 | #endif // wxUSE_UXTHEME |
| 344 | return menu; |
| 345 | } |
| 346 | |
| 347 | private: |
| 348 | void Init(); |
| 349 | |
| 350 | static MenuDrawData* ms_instance; |
| 351 | }; |
| 352 | |
| 353 | MenuDrawData* MenuDrawData::ms_instance = NULL; |
| 354 | |
| 355 | void MenuDrawData::Init() |
| 356 | { |
| 357 | #if wxUSE_UXTHEME |
| 358 | wxUxThemeEngine* theme = GetUxThemeEngine(); |
| 359 | if ( theme ) |
| 360 | { |
| 361 | wxWindow* window = static_cast<wxApp*>(wxApp::GetInstance())->GetTopWindow(); |
| 362 | wxUxThemeHandle hTheme(window, L"MENU"); |
| 363 | |
| 364 | theme->GetThemeMargins(hTheme, NULL, MENU_POPUPITEM, 0, |
| 365 | TMT_CONTENTMARGINS, NULL, |
| 366 | &ItemMargin); |
| 367 | |
| 368 | theme->GetThemeMargins(hTheme, NULL, MENU_POPUPCHECK, 0, |
| 369 | TMT_CONTENTMARGINS, NULL, |
| 370 | &CheckMargin); |
| 371 | theme->GetThemeMargins(hTheme, NULL, MENU_POPUPCHECKBACKGROUND, 0, |
| 372 | TMT_CONTENTMARGINS, NULL, |
| 373 | &CheckBgMargin); |
| 374 | |
| 375 | theme->GetThemeMargins(hTheme, NULL, MENU_POPUPSUBMENU, 0, |
| 376 | TMT_CONTENTMARGINS, NULL, |
| 377 | &ArrowMargin); |
| 378 | |
| 379 | theme->GetThemeMargins(hTheme, NULL, MENU_POPUPSEPARATOR, 0, |
| 380 | TMT_SIZINGMARGINS, NULL, |
| 381 | &SeparatorMargin); |
| 382 | |
| 383 | theme->GetThemePartSize(hTheme, NULL, MENU_POPUPCHECK, 0, |
| 384 | NULL, TS_TRUE, &CheckSize); |
| 385 | |
| 386 | theme->GetThemePartSize(hTheme, NULL, MENU_POPUPSUBMENU, 0, |
| 387 | NULL, TS_TRUE, &ArrowSize); |
| 388 | |
| 389 | theme->GetThemePartSize(hTheme, NULL, MENU_POPUPSEPARATOR, 0, |
| 390 | NULL, TS_TRUE, &SeparatorSize); |
| 391 | |
| 392 | theme->GetThemeInt(hTheme, MENU_POPUPBACKGROUND, 0, TMT_BORDERSIZE, &TextBorder); |
| 393 | |
| 394 | AccelBorder = 34; |
| 395 | ArrowBorder = 0; |
| 396 | |
| 397 | Offset = -14; |
| 398 | |
| 399 | wxUxThemeFont themeFont; |
| 400 | theme->GetThemeSysFont(hTheme, TMT_MENUFONT, themeFont.GetPtr()); |
| 401 | Font = wxFont(themeFont.GetLOGFONT()); |
| 402 | |
| 403 | Theme = true; |
| 404 | |
| 405 | // native menu doesn't uses the vertical margins |
| 406 | ItemMargin.cyTopHeight = |
| 407 | ItemMargin.cyBottomHeight = 0; |
| 408 | |
| 409 | // native menu uses small top margin for separator |
| 410 | if ( SeparatorMargin.cyTopHeight >= 2 ) |
| 411 | SeparatorMargin.cyTopHeight -= 2; |
| 412 | } |
| 413 | else |
| 414 | #endif // wxUSE_UXTHEME |
| 415 | { |
| 416 | const NONCLIENTMETRICS& metrics = wxMSWImpl::GetNonClientMetrics(); |
| 417 | |
| 418 | CheckMargin.cxLeftWidth = |
| 419 | CheckMargin.cxRightWidth = ::GetSystemMetrics(SM_CXEDGE); |
| 420 | CheckMargin.cyTopHeight = |
| 421 | CheckMargin.cyBottomHeight = ::GetSystemMetrics(SM_CYEDGE); |
| 422 | |
| 423 | CheckSize.cx = ::GetSystemMetrics(SM_CXMENUCHECK); |
| 424 | CheckSize.cy = ::GetSystemMetrics(SM_CYMENUCHECK); |
| 425 | |
| 426 | ArrowSize = CheckSize; |
| 427 | |
| 428 | // separator height with margins |
| 429 | int sepFullSize = metrics.iMenuHeight / 2; |
| 430 | |
| 431 | SeparatorMargin.cxLeftWidth = |
| 432 | SeparatorMargin.cxRightWidth = 1; |
| 433 | SeparatorMargin.cyTopHeight = |
| 434 | SeparatorMargin.cyBottomHeight = sepFullSize / 2 - 1; |
| 435 | |
| 436 | SeparatorSize.cx = 1; |
| 437 | SeparatorSize.cy = sepFullSize - SeparatorMargin.GetTotalY(); |
| 438 | |
| 439 | TextBorder = 0; |
| 440 | AccelBorder = 8; |
| 441 | ArrowBorder = 6; |
| 442 | |
| 443 | Offset = -12; |
| 444 | |
| 445 | Font = wxFont(wxNativeFontInfo(metrics.lfMenuFont)); |
| 446 | |
| 447 | Theme = false; |
| 448 | } |
| 449 | |
| 450 | int value; |
| 451 | if ( ::SystemParametersInfo(SPI_GETKEYBOARDCUES, 0, &value, 0) == 0 ) |
| 452 | { |
| 453 | // if it's not supported, we must be on an old Windows version |
| 454 | // which always shows them |
| 455 | value = 1; |
| 456 | } |
| 457 | |
| 458 | AlwaysShowCues = value == 1; |
| 459 | |
| 460 | } |
| 461 | |
| 462 | } // anonymous namespace |
| 463 | |
| 464 | #endif // wxUSE_OWNER_DRAWN |
| 465 | |
| 466 | |
| 467 | // ctor & dtor |
| 468 | // ----------- |
| 469 | |
| 470 | wxMenuItem::wxMenuItem(wxMenu *pParentMenu, |
| 471 | int id, |
| 472 | const wxString& text, |
| 473 | const wxString& strHelp, |
| 474 | wxItemKind kind, |
| 475 | wxMenu *pSubMenu) |
| 476 | : wxMenuItemBase(pParentMenu, id, text, strHelp, kind, pSubMenu) |
| 477 | { |
| 478 | Init(); |
| 479 | } |
| 480 | |
| 481 | #if WXWIN_COMPATIBILITY_2_8 |
| 482 | wxMenuItem::wxMenuItem(wxMenu *parentMenu, |
| 483 | int id, |
| 484 | const wxString& text, |
| 485 | const wxString& help, |
| 486 | bool isCheckable, |
| 487 | wxMenu *subMenu) |
| 488 | : wxMenuItemBase(parentMenu, id, text, help, |
| 489 | isCheckable ? wxITEM_CHECK : wxITEM_NORMAL, subMenu) |
| 490 | { |
| 491 | Init(); |
| 492 | } |
| 493 | #endif |
| 494 | |
| 495 | void wxMenuItem::Init() |
| 496 | { |
| 497 | #if wxUSE_OWNER_DRAWN |
| 498 | |
| 499 | // when the color is not valid, wxOwnerDraw takes the default ones. |
| 500 | // If we set the colors here and they are changed by the user during |
| 501 | // the execution, then the colors are not updated until the application |
| 502 | // is restarted and our menus look bad |
| 503 | SetTextColour(wxNullColour); |
| 504 | SetBackgroundColour(wxNullColour); |
| 505 | |
| 506 | // setting default colors switched ownerdraw on: switch it off again |
| 507 | SetOwnerDrawn(false); |
| 508 | |
| 509 | // switch ownerdraw back on if using a non default margin |
| 510 | if ( !IsSeparator() ) |
| 511 | SetMarginWidth(GetMarginWidth()); |
| 512 | |
| 513 | #endif // wxUSE_OWNER_DRAWN |
| 514 | } |
| 515 | |
| 516 | wxMenuItem::~wxMenuItem() |
| 517 | { |
| 518 | } |
| 519 | |
| 520 | // misc |
| 521 | // ---- |
| 522 | |
| 523 | // return the id for calling Win32 API functions |
| 524 | WXWPARAM wxMenuItem::GetMSWId() const |
| 525 | { |
| 526 | // we must use ids in unsigned short range with Windows functions, if we |
| 527 | // pass ids > USHRT_MAX to them they get very confused (e.g. start |
| 528 | // generating WM_COMMAND messages with negative high word of wParam), so |
| 529 | // use the cast to ensure the id is in range |
| 530 | return m_subMenu ? wxPtrToUInt(m_subMenu->GetHMenu()) |
| 531 | : static_cast<unsigned short>(GetId()); |
| 532 | } |
| 533 | |
| 534 | // get item state |
| 535 | // -------------- |
| 536 | |
| 537 | bool wxMenuItem::IsChecked() const |
| 538 | { |
| 539 | // fix that RTTI is always getting the correct state (separators cannot be |
| 540 | // checked, but the Windows call below returns true |
| 541 | if ( IsSeparator() ) |
| 542 | return false; |
| 543 | |
| 544 | // the item might not be attached to a menu yet |
| 545 | // |
| 546 | // TODO: shouldn't we just always call the base class version? It seems |
| 547 | // like it ought to always be in sync |
| 548 | if ( !m_parentMenu ) |
| 549 | return wxMenuItemBase::IsChecked(); |
| 550 | |
| 551 | HMENU hmenu = GetHMenuOf(m_parentMenu); |
| 552 | int flag = ::GetMenuState(hmenu, GetMSWId(), MF_BYCOMMAND); |
| 553 | |
| 554 | return (flag & MF_CHECKED) != 0; |
| 555 | } |
| 556 | |
| 557 | // change item state |
| 558 | // ----------------- |
| 559 | |
| 560 | void wxMenuItem::Enable(bool enable) |
| 561 | { |
| 562 | if ( m_isEnabled == enable ) |
| 563 | return; |
| 564 | |
| 565 | if ( m_parentMenu ) |
| 566 | { |
| 567 | long rc = EnableMenuItem(GetHMenuOf(m_parentMenu), |
| 568 | GetMSWId(), |
| 569 | MF_BYCOMMAND | |
| 570 | (enable ? MF_ENABLED : MF_GRAYED)); |
| 571 | |
| 572 | if ( rc == -1 ) |
| 573 | { |
| 574 | wxLogLastError(wxT("EnableMenuItem")); |
| 575 | } |
| 576 | } |
| 577 | |
| 578 | wxMenuItemBase::Enable(enable); |
| 579 | } |
| 580 | |
| 581 | void wxMenuItem::Check(bool check) |
| 582 | { |
| 583 | wxCHECK_RET( IsCheckable(), wxT("only checkable items may be checked") ); |
| 584 | |
| 585 | if ( m_isChecked == check ) |
| 586 | return; |
| 587 | |
| 588 | if ( m_parentMenu ) |
| 589 | { |
| 590 | int flags = check ? MF_CHECKED : MF_UNCHECKED; |
| 591 | HMENU hmenu = GetHMenuOf(m_parentMenu); |
| 592 | |
| 593 | if ( GetKind() == wxITEM_RADIO ) |
| 594 | { |
| 595 | // it doesn't make sense to uncheck a radio item -- what would this |
| 596 | // do? |
| 597 | if ( !check ) |
| 598 | return; |
| 599 | |
| 600 | // get the index of this item in the menu |
| 601 | const wxMenuItemList& items = m_parentMenu->GetMenuItems(); |
| 602 | int pos = items.IndexOf(this); |
| 603 | wxCHECK_RET( pos != wxNOT_FOUND, |
| 604 | wxT("menuitem not found in the menu items list?") ); |
| 605 | |
| 606 | // get the radio group range |
| 607 | int start, |
| 608 | end; |
| 609 | |
| 610 | if ( !m_parentMenu->MSWGetRadioGroupRange(pos, &start, &end) ) |
| 611 | { |
| 612 | wxFAIL_MSG( wxT("Menu radio item not part of radio group?") ); |
| 613 | return; |
| 614 | } |
| 615 | |
| 616 | #ifdef __WIN32__ |
| 617 | // calling CheckMenuRadioItem() with such parameters hangs my system |
| 618 | // (NT4 SP6) and I suspect this could happen to the others as well, |
| 619 | // so don't do it! |
| 620 | wxCHECK_RET( start != -1 && end != -1, |
| 621 | wxT("invalid ::CheckMenuRadioItem() parameter(s)") ); |
| 622 | |
| 623 | if ( !::CheckMenuRadioItem(hmenu, |
| 624 | start, // the first radio group item |
| 625 | end, // the last one |
| 626 | pos, // the one to check |
| 627 | MF_BYPOSITION) ) |
| 628 | { |
| 629 | wxLogLastError(wxT("CheckMenuRadioItem")); |
| 630 | } |
| 631 | #endif // __WIN32__ |
| 632 | |
| 633 | // also uncheck all the other items in this radio group |
| 634 | wxMenuItemList::compatibility_iterator node = items.Item(start); |
| 635 | for ( int n = start; n <= end && node; n++ ) |
| 636 | { |
| 637 | if ( n != pos ) |
| 638 | { |
| 639 | node->GetData()->m_isChecked = false; |
| 640 | } |
| 641 | |
| 642 | node = node->GetNext(); |
| 643 | } |
| 644 | } |
| 645 | else // check item |
| 646 | { |
| 647 | if ( ::CheckMenuItem(hmenu, |
| 648 | GetMSWId(), |
| 649 | MF_BYCOMMAND | flags) == (DWORD)-1 ) |
| 650 | { |
| 651 | wxFAIL_MSG(wxT("CheckMenuItem() failed, item not in the menu?")); |
| 652 | } |
| 653 | } |
| 654 | } |
| 655 | |
| 656 | wxMenuItemBase::Check(check); |
| 657 | } |
| 658 | |
| 659 | void wxMenuItem::SetItemLabel(const wxString& txt) |
| 660 | { |
| 661 | wxString text = txt; |
| 662 | |
| 663 | // don't do anything if label didn't change |
| 664 | if ( m_text == txt ) |
| 665 | return; |
| 666 | |
| 667 | // wxMenuItemBase will do stock ID checks |
| 668 | wxMenuItemBase::SetItemLabel(text); |
| 669 | |
| 670 | // the item can be not attached to any menu yet and SetItemLabel() is still |
| 671 | // valid to call in this case and should do nothing else |
| 672 | if ( !m_parentMenu ) |
| 673 | return; |
| 674 | |
| 675 | #if wxUSE_ACCEL |
| 676 | m_parentMenu->UpdateAccel(this); |
| 677 | #endif // wxUSE_ACCEL |
| 678 | |
| 679 | const UINT id = GetMSWId(); |
| 680 | HMENU hMenu = GetHMenuOf(m_parentMenu); |
| 681 | if ( !hMenu || ::GetMenuState(hMenu, id, MF_BYCOMMAND) == (UINT)-1 ) |
| 682 | return; |
| 683 | |
| 684 | #if wxUSE_OWNER_DRAWN |
| 685 | if ( IsOwnerDrawn() ) |
| 686 | { |
| 687 | // we don't need to do anything for owner drawn items, they will redraw |
| 688 | // themselves using the new text the next time they're displayed |
| 689 | return; |
| 690 | } |
| 691 | #endif // owner drawn |
| 692 | |
| 693 | // update the text of the native menu item |
| 694 | WinStruct<MENUITEMINFO> info; |
| 695 | |
| 696 | // surprisingly, calling SetMenuItemInfo() with just MIIM_STRING doesn't |
| 697 | // work as it resets the menu bitmap, so we need to first get the old item |
| 698 | // state and then modify it |
| 699 | const bool isLaterThanWin95 = wxGetWinVersion() > wxWinVersion_95; |
| 700 | info.fMask = MIIM_STATE | |
| 701 | MIIM_ID | |
| 702 | MIIM_SUBMENU | |
| 703 | MIIM_CHECKMARKS | |
| 704 | MIIM_DATA; |
| 705 | if ( isLaterThanWin95 ) |
| 706 | info.fMask |= MIIM_BITMAP | MIIM_FTYPE; |
| 707 | else |
| 708 | info.fMask |= MIIM_TYPE; |
| 709 | if ( !::GetMenuItemInfo(hMenu, id, FALSE, &info) ) |
| 710 | { |
| 711 | wxLogLastError(wxT("GetMenuItemInfo")); |
| 712 | return; |
| 713 | } |
| 714 | |
| 715 | if ( isLaterThanWin95 ) |
| 716 | info.fMask |= MIIM_STRING; |
| 717 | //else: MIIM_TYPE already specified |
| 718 | info.dwTypeData = (LPTSTR)m_text.wx_str(); |
| 719 | info.cch = m_text.length(); |
| 720 | if ( !::SetMenuItemInfo(hMenu, id, FALSE, &info) ) |
| 721 | { |
| 722 | wxLogLastError(wxT("SetMenuItemInfo")); |
| 723 | } |
| 724 | } |
| 725 | |
| 726 | #if wxUSE_OWNER_DRAWN |
| 727 | |
| 728 | int wxMenuItem::MeasureAccelWidth() const |
| 729 | { |
| 730 | wxString accel = GetItemLabel().AfterFirst(wxT('\t')); |
| 731 | |
| 732 | wxMemoryDC dc; |
| 733 | wxFont font; |
| 734 | GetFontToUse(font); |
| 735 | dc.SetFont(font); |
| 736 | |
| 737 | wxCoord w; |
| 738 | dc.GetTextExtent(accel, &w, NULL); |
| 739 | |
| 740 | return w; |
| 741 | } |
| 742 | |
| 743 | wxString wxMenuItem::GetName() const |
| 744 | { |
| 745 | return GetItemLabelText(); |
| 746 | } |
| 747 | |
| 748 | bool wxMenuItem::OnMeasureItem(size_t *width, size_t *height) |
| 749 | { |
| 750 | const MenuDrawData* data = MenuDrawData::Get(); |
| 751 | |
| 752 | if ( IsOwnerDrawn() ) |
| 753 | { |
| 754 | *width = data->ItemMargin.GetTotalX(); |
| 755 | *height = data->ItemMargin.GetTotalY(); |
| 756 | |
| 757 | if ( IsSeparator() ) |
| 758 | { |
| 759 | *width += data->SeparatorSize.cx |
| 760 | + data->SeparatorMargin.GetTotalX(); |
| 761 | *height += data->SeparatorSize.cy |
| 762 | + data->SeparatorMargin.GetTotalY(); |
| 763 | return true; |
| 764 | } |
| 765 | |
| 766 | wxString str = GetName(); |
| 767 | |
| 768 | wxMemoryDC dc; |
| 769 | wxFont font; |
| 770 | GetFontToUse(font); |
| 771 | dc.SetFont(font); |
| 772 | |
| 773 | wxCoord w, h; |
| 774 | dc.GetTextExtent(str, &w, &h); |
| 775 | |
| 776 | *width = data->TextBorder + w + data->AccelBorder; |
| 777 | *height = h; |
| 778 | |
| 779 | w = m_parentMenu->GetMaxAccelWidth(); |
| 780 | if ( w > 0 ) |
| 781 | *width += w + data->ArrowBorder; |
| 782 | |
| 783 | *width += data->Offset; |
| 784 | *width += data->ArrowMargin.GetTotalX() + data->ArrowSize.cx; |
| 785 | } |
| 786 | else // don't draw the text, just the bitmap (if any) |
| 787 | { |
| 788 | *width = 0; |
| 789 | *height = 0; |
| 790 | } |
| 791 | |
| 792 | // bitmap |
| 793 | |
| 794 | if ( IsOwnerDrawn() ) |
| 795 | { |
| 796 | // width of menu icon with margins in ownerdrawn menu |
| 797 | // if any bitmap is not set, the width of space reserved for icon |
| 798 | // image is equal to the width of std check mark, |
| 799 | // if bitmap is set, then the width is set to the width of the widest |
| 800 | // bitmap in menu (GetMarginWidth()) unless std check mark is wider, |
| 801 | // then it's is set to std mark's width |
| 802 | int imgWidth = wxMax(GetMarginWidth(), data->CheckSize.cx) |
| 803 | + data->CheckMargin.GetTotalX(); |
| 804 | |
| 805 | *width += imgWidth + data->CheckBgMargin.GetTotalX(); |
| 806 | } |
| 807 | |
| 808 | if ( m_bmpChecked.IsOk() || m_bmpUnchecked.IsOk() ) |
| 809 | { |
| 810 | // get size of bitmap always return valid value (0 for invalid bitmap), |
| 811 | // so we don't needed check if bitmap is valid ;) |
| 812 | size_t heightBmp = wxMax(m_bmpChecked.GetHeight(), m_bmpUnchecked.GetHeight()); |
| 813 | size_t widthBmp = wxMax(m_bmpChecked.GetWidth(), m_bmpUnchecked.GetWidth()); |
| 814 | |
| 815 | if ( IsOwnerDrawn() ) |
| 816 | { |
| 817 | heightBmp += data->CheckMargin.GetTotalY(); |
| 818 | } |
| 819 | else |
| 820 | { |
| 821 | // we must allocate enough space for the bitmap |
| 822 | *width += widthBmp; |
| 823 | } |
| 824 | |
| 825 | // Is BMP height larger than text height? |
| 826 | if ( *height < heightBmp ) |
| 827 | *height = heightBmp; |
| 828 | } |
| 829 | |
| 830 | // make sure that this item is at least as tall as the system menu height |
| 831 | const size_t menuHeight = data->CheckMargin.GetTotalY() |
| 832 | + data->CheckSize.cy; |
| 833 | if (*height < menuHeight) |
| 834 | *height = menuHeight; |
| 835 | |
| 836 | return true; |
| 837 | } |
| 838 | |
| 839 | bool wxMenuItem::OnDrawItem(wxDC& dc, const wxRect& rc, |
| 840 | wxODAction WXUNUSED(act), wxODStatus stat) |
| 841 | { |
| 842 | const MenuDrawData* data = MenuDrawData::Get(); |
| 843 | |
| 844 | wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl(); |
| 845 | HDC hdc = GetHdcOf(*impl); |
| 846 | |
| 847 | RECT rect; |
| 848 | wxCopyRectToRECT(rc, rect); |
| 849 | |
| 850 | int imgWidth = wxMax(GetMarginWidth(), data->CheckSize.cx); |
| 851 | |
| 852 | if ( IsOwnerDrawn() ) |
| 853 | { |
| 854 | // font and colors to use |
| 855 | wxFont font; |
| 856 | GetFontToUse(font); |
| 857 | |
| 858 | wxColour colText, colBack; |
| 859 | GetColourToUse(stat, colText, colBack); |
| 860 | |
| 861 | // calculate metrics of item parts |
| 862 | RECT rcSelection = rect; |
| 863 | data->ItemMargin.ApplyTo(rcSelection); |
| 864 | |
| 865 | RECT rcSeparator = rcSelection; |
| 866 | data->SeparatorMargin.ApplyTo(rcSeparator); |
| 867 | |
| 868 | RECT rcGutter = rcSelection; |
| 869 | rcGutter.right = data->ItemMargin.cxLeftWidth |
| 870 | + data->CheckBgMargin.cxLeftWidth |
| 871 | + data->CheckMargin.cxLeftWidth |
| 872 | + imgWidth |
| 873 | + data->CheckMargin.cxRightWidth |
| 874 | + data->CheckBgMargin.cxRightWidth; |
| 875 | |
| 876 | RECT rcText = rcSelection; |
| 877 | rcText.left = rcGutter.right + data->TextBorder; |
| 878 | |
| 879 | // we draw the text label vertically centered, but this results in it |
| 880 | // being 1px too low compared to native menus for some reason, fix it |
| 881 | if ( data->MenuLayout() != MenuDrawData::FullTheme ) |
| 882 | rcText.top--; |
| 883 | |
| 884 | #if wxUSE_UXTHEME |
| 885 | // If a custom background colour is explicitly specified, we should use |
| 886 | // it instead of the default theme background. |
| 887 | wxUxThemeEngine* const theme = GetBackgroundColour().IsOk() |
| 888 | ? NULL |
| 889 | : MenuDrawData::GetUxThemeEngine(); |
| 890 | if ( theme ) |
| 891 | { |
| 892 | POPUPITEMSTATES state; |
| 893 | if ( stat & wxODDisabled ) |
| 894 | { |
| 895 | state = (stat & wxODSelected) ? MPI_DISABLEDHOT |
| 896 | : MPI_DISABLED; |
| 897 | } |
| 898 | else if ( stat & wxODSelected ) |
| 899 | { |
| 900 | state = MPI_HOT; |
| 901 | } |
| 902 | else |
| 903 | { |
| 904 | state = MPI_NORMAL; |
| 905 | } |
| 906 | |
| 907 | wxUxThemeHandle hTheme(GetMenu()->GetWindow(), L"MENU"); |
| 908 | |
| 909 | if ( theme->IsThemeBackgroundPartiallyTransparent(hTheme, |
| 910 | MENU_POPUPITEM, state) ) |
| 911 | { |
| 912 | theme->DrawThemeBackground(hTheme, hdc, |
| 913 | MENU_POPUPBACKGROUND, |
| 914 | 0, &rect, NULL); |
| 915 | } |
| 916 | |
| 917 | theme->DrawThemeBackground(hTheme, hdc, MENU_POPUPGUTTER, |
| 918 | 0, &rcGutter, NULL); |
| 919 | |
| 920 | if ( IsSeparator() ) |
| 921 | { |
| 922 | rcSeparator.left = rcGutter.right; |
| 923 | theme->DrawThemeBackground(hTheme, hdc, MENU_POPUPSEPARATOR, |
| 924 | 0, &rcSeparator, NULL); |
| 925 | return true; |
| 926 | } |
| 927 | |
| 928 | theme->DrawThemeBackground(hTheme, hdc, MENU_POPUPITEM, |
| 929 | state, &rcSelection, NULL); |
| 930 | |
| 931 | } |
| 932 | else |
| 933 | #endif // wxUSE_UXTHEME |
| 934 | { |
| 935 | if ( IsSeparator() ) |
| 936 | { |
| 937 | DrawEdge(hdc, &rcSeparator, EDGE_ETCHED, BF_TOP); |
| 938 | return true; |
| 939 | } |
| 940 | |
| 941 | AutoHBRUSH hbr(colBack.GetPixel()); |
| 942 | SelectInHDC selBrush(hdc, hbr); |
| 943 | ::FillRect(hdc, &rcSelection, hbr); |
| 944 | } |
| 945 | |
| 946 | |
| 947 | // draw text label |
| 948 | // using native API because it recognizes '&' |
| 949 | |
| 950 | HDCTextColChanger changeTextCol(hdc, colText.GetPixel()); |
| 951 | HDCBgColChanger changeBgCol(hdc, colBack.GetPixel()); |
| 952 | HDCBgModeChanger changeBgMode(hdc, TRANSPARENT); |
| 953 | |
| 954 | SelectInHDC selFont(hdc, GetHfontOf(font)); |
| 955 | |
| 956 | |
| 957 | // item text name without mnemonic for calculating size |
| 958 | wxString text = GetName(); |
| 959 | |
| 960 | SIZE textSize; |
| 961 | ::GetTextExtentPoint32(hdc, text.c_str(), text.length(), &textSize); |
| 962 | |
| 963 | // item text name with mnemonic |
| 964 | text = GetItemLabel().BeforeFirst('\t'); |
| 965 | |
| 966 | int flags = DST_PREFIXTEXT; |
| 967 | // themes menu is using specified color for disabled labels |
| 968 | if ( data->MenuLayout() == MenuDrawData::Classic && |
| 969 | (stat & wxODDisabled) && !(stat & wxODSelected) ) |
| 970 | flags |= DSS_DISABLED; |
| 971 | |
| 972 | if ( (stat & wxODHidePrefix) && !data->AlwaysShowCues ) |
| 973 | flags |= DSS_HIDEPREFIX; |
| 974 | |
| 975 | int x = rcText.left; |
| 976 | int y = rcText.top + (rcText.bottom - rcText.top - textSize.cy) / 2; |
| 977 | |
| 978 | ::DrawState(hdc, NULL, NULL, (LPARAM)text.wx_str(), |
| 979 | text.length(), x, y, 0, 0, flags); |
| 980 | |
| 981 | // ::SetTextAlign(hdc, TA_RIGHT) doesn't work with DSS_DISABLED or DSS_MONO |
| 982 | // as the last parameter in DrawState() (at least with Windows98). So we have |
| 983 | // to take care of right alignment ourselves. |
| 984 | wxString accel = GetItemLabel().AfterFirst(wxT('\t')); |
| 985 | if ( !accel.empty() ) |
| 986 | { |
| 987 | SIZE accelSize; |
| 988 | ::GetTextExtentPoint32(hdc, accel.c_str(), accel.length(), &accelSize); |
| 989 | |
| 990 | int flags = DST_TEXT; |
| 991 | // themes menu is using specified color for disabled labels |
| 992 | if ( data->MenuLayout() == MenuDrawData::Classic && |
| 993 | (stat & wxODDisabled) && !(stat & wxODSelected) ) |
| 994 | flags |= DSS_DISABLED; |
| 995 | |
| 996 | int x = rcText.right - data->ArrowMargin.GetTotalX() |
| 997 | - data->ArrowSize.cx |
| 998 | - data->ArrowBorder; |
| 999 | |
| 1000 | // right align accel on FullTheme menu, left otherwise |
| 1001 | if ( data->MenuLayout() == MenuDrawData::FullTheme) |
| 1002 | x -= accelSize.cx; |
| 1003 | else |
| 1004 | x -= m_parentMenu->GetMaxAccelWidth(); |
| 1005 | |
| 1006 | int y = rcText.top + (rcText.bottom - rcText.top - accelSize.cy) / 2; |
| 1007 | |
| 1008 | ::DrawState(hdc, NULL, NULL, (LPARAM)accel.wx_str(), |
| 1009 | accel.length(), x, y, 0, 0, flags); |
| 1010 | } |
| 1011 | } |
| 1012 | |
| 1013 | |
| 1014 | // draw the bitmap |
| 1015 | |
| 1016 | RECT rcImg; |
| 1017 | SetRect(&rcImg, |
| 1018 | rect.left + data->ItemMargin.cxLeftWidth |
| 1019 | + data->CheckBgMargin.cxLeftWidth |
| 1020 | + data->CheckMargin.cxLeftWidth, |
| 1021 | rect.top + data->ItemMargin.cyTopHeight |
| 1022 | + data->CheckBgMargin.cyTopHeight |
| 1023 | + data->CheckMargin.cyTopHeight, |
| 1024 | rect.left + data->ItemMargin.cxLeftWidth |
| 1025 | + data->CheckBgMargin.cxLeftWidth |
| 1026 | + data->CheckMargin.cxLeftWidth |
| 1027 | + imgWidth, |
| 1028 | rect.bottom - data->ItemMargin.cyBottomHeight |
| 1029 | - data->CheckBgMargin.cyBottomHeight |
| 1030 | - data->CheckMargin.cyBottomHeight); |
| 1031 | |
| 1032 | if ( IsCheckable() && !m_bmpChecked.IsOk() ) |
| 1033 | { |
| 1034 | if ( stat & wxODChecked ) |
| 1035 | { |
| 1036 | DrawStdCheckMark((WXHDC)hdc, &rcImg, stat); |
| 1037 | } |
| 1038 | } |
| 1039 | else |
| 1040 | { |
| 1041 | wxBitmap bmp; |
| 1042 | |
| 1043 | if ( stat & wxODDisabled ) |
| 1044 | { |
| 1045 | bmp = GetDisabledBitmap(); |
| 1046 | } |
| 1047 | |
| 1048 | if ( !bmp.IsOk() ) |
| 1049 | { |
| 1050 | // for not checkable bitmaps we should always use unchecked one |
| 1051 | // because their checked bitmap is not set |
| 1052 | bmp = GetBitmap(!IsCheckable() || (stat & wxODChecked)); |
| 1053 | |
| 1054 | #if wxUSE_IMAGE |
| 1055 | if ( bmp.IsOk() && stat & wxODDisabled ) |
| 1056 | { |
| 1057 | // we need to grey out the bitmap as we don't have any specific |
| 1058 | // disabled bitmap |
| 1059 | wxImage imgGrey = bmp.ConvertToImage().ConvertToGreyscale(); |
| 1060 | if ( imgGrey.IsOk() ) |
| 1061 | bmp = wxBitmap(imgGrey); |
| 1062 | } |
| 1063 | #endif // wxUSE_IMAGE |
| 1064 | } |
| 1065 | |
| 1066 | if ( bmp.IsOk() ) |
| 1067 | { |
| 1068 | wxMemoryDC dcMem(&dc); |
| 1069 | dcMem.SelectObjectAsSource(bmp); |
| 1070 | |
| 1071 | // center bitmap |
| 1072 | int nBmpWidth = bmp.GetWidth(), |
| 1073 | nBmpHeight = bmp.GetHeight(); |
| 1074 | |
| 1075 | // there should be enough space! |
| 1076 | wxASSERT( nBmpWidth <= imgWidth && nBmpHeight <= (rcImg.bottom - rcImg.top) ); |
| 1077 | |
| 1078 | int x = rcImg.left + (imgWidth - nBmpWidth) / 2; |
| 1079 | int y = rcImg.top + (rcImg.bottom - rcImg.top - nBmpHeight) / 2; |
| 1080 | dc.Blit(x, y, nBmpWidth, nBmpHeight, &dcMem, 0, 0, wxCOPY, true); |
| 1081 | } |
| 1082 | } |
| 1083 | |
| 1084 | return true; |
| 1085 | |
| 1086 | } |
| 1087 | |
| 1088 | namespace |
| 1089 | { |
| 1090 | |
| 1091 | // helper function for draw coloured check mark |
| 1092 | void DrawColorCheckMark(HDC hdc, int x, int y, int cx, int cy, HDC hdcCheckMask, int idxColor) |
| 1093 | { |
| 1094 | const COLORREF colBlack = RGB(0, 0, 0); |
| 1095 | const COLORREF colWhite = RGB(255, 255, 255); |
| 1096 | |
| 1097 | HDCTextColChanger changeTextCol(hdc, colBlack); |
| 1098 | HDCBgColChanger changeBgCol(hdc, colWhite); |
| 1099 | HDCBgModeChanger changeBgMode(hdc, TRANSPARENT); |
| 1100 | |
| 1101 | // memory DC for color bitmap |
| 1102 | MemoryHDC hdcMem(hdc); |
| 1103 | CompatibleBitmap hbmpMem(hdc, cx, cy); |
| 1104 | SelectInHDC selMem(hdcMem, hbmpMem); |
| 1105 | |
| 1106 | RECT rect = { 0, 0, cx, cy }; |
| 1107 | ::FillRect(hdcMem, &rect, ::GetSysColorBrush(idxColor)); |
| 1108 | |
| 1109 | const COLORREF colCheck = ::GetSysColor(idxColor); |
| 1110 | if ( colCheck == colWhite ) |
| 1111 | { |
| 1112 | ::BitBlt(hdc, x, y, cx, cy, hdcCheckMask, 0, 0, MERGEPAINT); |
| 1113 | ::BitBlt(hdc, x, y, cx, cy, hdcMem, 0, 0, SRCAND); |
| 1114 | } |
| 1115 | else |
| 1116 | { |
| 1117 | if ( colCheck != colBlack ) |
| 1118 | { |
| 1119 | const DWORD ROP_DSna = 0x00220326; // dest = (NOT src) AND dest |
| 1120 | ::BitBlt(hdcMem, 0, 0, cx, cy, hdcCheckMask, 0, 0, ROP_DSna); |
| 1121 | } |
| 1122 | |
| 1123 | ::BitBlt(hdc, x, y, cx, cy, hdcCheckMask, 0, 0, SRCAND); |
| 1124 | ::BitBlt(hdc, x, y, cx, cy, hdcMem, 0, 0, SRCPAINT); |
| 1125 | } |
| 1126 | } |
| 1127 | |
| 1128 | } // anonymous namespace |
| 1129 | |
| 1130 | void wxMenuItem::DrawStdCheckMark(WXHDC hdc_, const RECT* rc, wxODStatus stat) |
| 1131 | { |
| 1132 | HDC hdc = (HDC)hdc_; |
| 1133 | |
| 1134 | #if wxUSE_UXTHEME |
| 1135 | wxUxThemeEngine* theme = MenuDrawData::GetUxThemeEngine(); |
| 1136 | if ( theme ) |
| 1137 | { |
| 1138 | wxUxThemeHandle hTheme(GetMenu()->GetWindow(), L"MENU"); |
| 1139 | |
| 1140 | const MenuDrawData* data = MenuDrawData::Get(); |
| 1141 | |
| 1142 | // rect for background must be without check margins |
| 1143 | RECT rcBg = *rc; |
| 1144 | data->CheckMargin.UnapplyFrom(rcBg); |
| 1145 | |
| 1146 | POPUPCHECKBACKGROUNDSTATES stateCheckBg = (stat & wxODDisabled) |
| 1147 | ? MCB_DISABLED |
| 1148 | : MCB_NORMAL; |
| 1149 | |
| 1150 | theme->DrawThemeBackground(hTheme, hdc, MENU_POPUPCHECKBACKGROUND, |
| 1151 | stateCheckBg, &rcBg, NULL); |
| 1152 | |
| 1153 | POPUPCHECKSTATES stateCheck; |
| 1154 | if ( GetKind() == wxITEM_CHECK ) |
| 1155 | { |
| 1156 | stateCheck = (stat & wxODDisabled) ? MC_CHECKMARKDISABLED |
| 1157 | : MC_CHECKMARKNORMAL; |
| 1158 | } |
| 1159 | else |
| 1160 | { |
| 1161 | stateCheck = (stat & wxODDisabled) ? MC_BULLETDISABLED |
| 1162 | : MC_BULLETNORMAL; |
| 1163 | } |
| 1164 | |
| 1165 | theme->DrawThemeBackground(hTheme, hdc, MENU_POPUPCHECK, |
| 1166 | stateCheck, rc, NULL); |
| 1167 | } |
| 1168 | else |
| 1169 | #endif // wxUSE_UXTHEME |
| 1170 | { |
| 1171 | int cx = rc->right - rc->left; |
| 1172 | int cy = rc->bottom - rc->top; |
| 1173 | |
| 1174 | // first create mask of check mark |
| 1175 | MemoryHDC hdcMask(hdc); |
| 1176 | MonoBitmap hbmpMask(cx, cy); |
| 1177 | SelectInHDC selMask(hdcMask,hbmpMask); |
| 1178 | |
| 1179 | // then draw a check mark into it |
| 1180 | UINT stateCheck = (GetKind() == wxITEM_CHECK) ? DFCS_MENUCHECK |
| 1181 | : DFCS_MENUBULLET; |
| 1182 | RECT rect = { 0, 0, cx, cy }; |
| 1183 | ::DrawFrameControl(hdcMask, &rect, DFC_MENU, stateCheck); |
| 1184 | |
| 1185 | // first draw shadow if disabled |
| 1186 | if ( (stat & wxODDisabled) && !(stat & wxODSelected) ) |
| 1187 | { |
| 1188 | DrawColorCheckMark(hdc, rc->left + 1, rc->top + 1, |
| 1189 | cx, cy, hdcMask, COLOR_3DHILIGHT); |
| 1190 | } |
| 1191 | |
| 1192 | // then draw a check mark |
| 1193 | int color = COLOR_MENUTEXT; |
| 1194 | if ( stat & wxODDisabled ) |
| 1195 | color = COLOR_BTNSHADOW; |
| 1196 | else if ( stat & wxODSelected ) |
| 1197 | color = COLOR_HIGHLIGHTTEXT; |
| 1198 | |
| 1199 | DrawColorCheckMark(hdc, rc->left, rc->top, cx, cy, hdcMask, color); |
| 1200 | } |
| 1201 | } |
| 1202 | |
| 1203 | void wxMenuItem::GetFontToUse(wxFont& font) const |
| 1204 | { |
| 1205 | font = GetFont(); |
| 1206 | if ( !font.IsOk() ) |
| 1207 | font = MenuDrawData::Get()->Font; |
| 1208 | } |
| 1209 | |
| 1210 | void wxMenuItem::GetColourToUse(wxODStatus stat, wxColour& colText, wxColour& colBack) const |
| 1211 | { |
| 1212 | #if wxUSE_UXTHEME |
| 1213 | wxUxThemeEngine* theme = MenuDrawData::GetUxThemeEngine(); |
| 1214 | if ( theme ) |
| 1215 | { |
| 1216 | wxUxThemeHandle hTheme(GetMenu()->GetWindow(), L"MENU"); |
| 1217 | |
| 1218 | if ( stat & wxODDisabled) |
| 1219 | { |
| 1220 | wxRGBToColour(colText, theme->GetThemeSysColor(hTheme, COLOR_GRAYTEXT)); |
| 1221 | } |
| 1222 | else |
| 1223 | { |
| 1224 | colText = GetTextColour(); |
| 1225 | if ( !colText.IsOk() ) |
| 1226 | wxRGBToColour(colText, theme->GetThemeSysColor(hTheme, COLOR_MENUTEXT)); |
| 1227 | } |
| 1228 | |
| 1229 | if ( stat & wxODSelected ) |
| 1230 | { |
| 1231 | wxRGBToColour(colBack, theme->GetThemeSysColor(hTheme, COLOR_HIGHLIGHT)); |
| 1232 | } |
| 1233 | else |
| 1234 | { |
| 1235 | colBack = GetBackgroundColour(); |
| 1236 | if ( !colBack.IsOk() ) |
| 1237 | wxRGBToColour(colBack, theme->GetThemeSysColor(hTheme, COLOR_MENU)); |
| 1238 | } |
| 1239 | } |
| 1240 | else |
| 1241 | #endif // wxUSE_UXTHEME |
| 1242 | { |
| 1243 | wxOwnerDrawn::GetColourToUse(stat, colText, colBack); |
| 1244 | } |
| 1245 | } |
| 1246 | #endif // wxUSE_OWNER_DRAWN |
| 1247 | |
| 1248 | // ---------------------------------------------------------------------------- |
| 1249 | // wxMenuItemBase |
| 1250 | // ---------------------------------------------------------------------------- |
| 1251 | |
| 1252 | wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu, |
| 1253 | int id, |
| 1254 | const wxString& name, |
| 1255 | const wxString& help, |
| 1256 | wxItemKind kind, |
| 1257 | wxMenu *subMenu) |
| 1258 | { |
| 1259 | return new wxMenuItem(parentMenu, id, name, help, kind, subMenu); |
| 1260 | } |
| 1261 | |
| 1262 | #endif // wxUSE_MENUS |