| 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/msw/notebook.cpp |
| 3 | // Purpose: implementation of wxNotebook |
| 4 | // Author: Vadim Zeitlin |
| 5 | // Modified by: |
| 6 | // Created: 11.06.98 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr> |
| 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 | #if wxUSE_NOTEBOOK |
| 20 | |
| 21 | // wxWidgets |
| 22 | #ifndef WX_PRECOMP |
| 23 | #include "wx/string.h" |
| 24 | #include "wx/dc.h" |
| 25 | #endif // WX_PRECOMP |
| 26 | |
| 27 | #include "wx/log.h" |
| 28 | #include "wx/imaglist.h" |
| 29 | #include "wx/event.h" |
| 30 | #include "wx/control.h" |
| 31 | #include "wx/notebook.h" |
| 32 | #include "wx/app.h" |
| 33 | #include "wx/sysopt.h" |
| 34 | #include "wx/dcclient.h" |
| 35 | #include "wx/dcmemory.h" |
| 36 | |
| 37 | #include "wx/msw/private.h" |
| 38 | |
| 39 | #include <windowsx.h> |
| 40 | |
| 41 | #include <commctrl.h> |
| 42 | |
| 43 | #include "wx/msw/winundef.h" |
| 44 | |
| 45 | #if wxUSE_UXTHEME |
| 46 | #include "wx/msw/uxtheme.h" |
| 47 | #endif |
| 48 | |
| 49 | // ---------------------------------------------------------------------------- |
| 50 | // macros |
| 51 | // ---------------------------------------------------------------------------- |
| 52 | |
| 53 | // check that the page index is valid |
| 54 | #define IS_VALID_PAGE(nPage) ((nPage) < GetPageCount()) |
| 55 | |
| 56 | // you can set USE_NOTEBOOK_ANTIFLICKER to 0 for desktop Windows versions too |
| 57 | // to disable code whih results in flicker-less notebook redrawing at the |
| 58 | // expense of some extra GDI resource consumption |
| 59 | #ifdef __WXWINCE__ |
| 60 | // notebooks are never resized under CE anyhow |
| 61 | #define USE_NOTEBOOK_ANTIFLICKER 0 |
| 62 | #else |
| 63 | #define USE_NOTEBOOK_ANTIFLICKER 1 |
| 64 | #endif |
| 65 | |
| 66 | // ---------------------------------------------------------------------------- |
| 67 | // constants |
| 68 | // ---------------------------------------------------------------------------- |
| 69 | |
| 70 | // This is a work-around for missing defines in gcc-2.95 headers |
| 71 | #ifndef TCS_RIGHT |
| 72 | #define TCS_RIGHT 0x0002 |
| 73 | #endif |
| 74 | |
| 75 | #ifndef TCS_VERTICAL |
| 76 | #define TCS_VERTICAL 0x0080 |
| 77 | #endif |
| 78 | |
| 79 | #ifndef TCS_BOTTOM |
| 80 | #define TCS_BOTTOM TCS_RIGHT |
| 81 | #endif |
| 82 | |
| 83 | // ---------------------------------------------------------------------------- |
| 84 | // global variables |
| 85 | // ---------------------------------------------------------------------------- |
| 86 | |
| 87 | #if USE_NOTEBOOK_ANTIFLICKER |
| 88 | |
| 89 | // the pointer to standard spin button wnd proc |
| 90 | static WXFARPROC gs_wndprocNotebookSpinBtn = (WXFARPROC)NULL; |
| 91 | |
| 92 | // the pointer to standard tab control wnd proc |
| 93 | static WXFARPROC gs_wndprocNotebook = (WXFARPROC)NULL; |
| 94 | |
| 95 | LRESULT APIENTRY _EXPORT wxNotebookWndProc(HWND hwnd, |
| 96 | UINT message, |
| 97 | WPARAM wParam, |
| 98 | LPARAM lParam); |
| 99 | |
| 100 | #endif // USE_NOTEBOOK_ANTIFLICKER |
| 101 | |
| 102 | // ---------------------------------------------------------------------------- |
| 103 | // event table |
| 104 | // ---------------------------------------------------------------------------- |
| 105 | |
| 106 | #include <wx/listimpl.cpp> |
| 107 | |
| 108 | WX_DEFINE_LIST( wxNotebookPageInfoList ) |
| 109 | |
| 110 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED) |
| 111 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING) |
| 112 | |
| 113 | BEGIN_EVENT_TABLE(wxNotebook, wxControl) |
| 114 | EVT_NOTEBOOK_PAGE_CHANGED(-1, wxNotebook::OnSelChange) |
| 115 | EVT_SIZE(wxNotebook::OnSize) |
| 116 | EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey) |
| 117 | |
| 118 | #if USE_NOTEBOOK_ANTIFLICKER |
| 119 | EVT_ERASE_BACKGROUND(wxNotebook::OnEraseBackground) |
| 120 | EVT_PAINT(wxNotebook::OnPaint) |
| 121 | #endif // USE_NOTEBOOK_ANTIFLICKER |
| 122 | END_EVENT_TABLE() |
| 123 | |
| 124 | #if wxUSE_EXTENDED_RTTI |
| 125 | WX_DEFINE_FLAGS( wxNotebookStyle ) |
| 126 | |
| 127 | wxBEGIN_FLAGS( wxNotebookStyle ) |
| 128 | // new style border flags, we put them first to |
| 129 | // use them for streaming out |
| 130 | wxFLAGS_MEMBER(wxBORDER_SIMPLE) |
| 131 | wxFLAGS_MEMBER(wxBORDER_SUNKEN) |
| 132 | wxFLAGS_MEMBER(wxBORDER_DOUBLE) |
| 133 | wxFLAGS_MEMBER(wxBORDER_RAISED) |
| 134 | wxFLAGS_MEMBER(wxBORDER_STATIC) |
| 135 | wxFLAGS_MEMBER(wxBORDER_NONE) |
| 136 | |
| 137 | // old style border flags |
| 138 | wxFLAGS_MEMBER(wxSIMPLE_BORDER) |
| 139 | wxFLAGS_MEMBER(wxSUNKEN_BORDER) |
| 140 | wxFLAGS_MEMBER(wxDOUBLE_BORDER) |
| 141 | wxFLAGS_MEMBER(wxRAISED_BORDER) |
| 142 | wxFLAGS_MEMBER(wxSTATIC_BORDER) |
| 143 | wxFLAGS_MEMBER(wxBORDER) |
| 144 | |
| 145 | // standard window styles |
| 146 | wxFLAGS_MEMBER(wxTAB_TRAVERSAL) |
| 147 | wxFLAGS_MEMBER(wxCLIP_CHILDREN) |
| 148 | wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW) |
| 149 | wxFLAGS_MEMBER(wxWANTS_CHARS) |
| 150 | wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE) |
| 151 | wxFLAGS_MEMBER(wxALWAYS_SHOW_SB ) |
| 152 | wxFLAGS_MEMBER(wxVSCROLL) |
| 153 | wxFLAGS_MEMBER(wxHSCROLL) |
| 154 | |
| 155 | wxFLAGS_MEMBER(wxNB_FIXEDWIDTH) |
| 156 | wxFLAGS_MEMBER(wxBK_DEFAULT) |
| 157 | wxFLAGS_MEMBER(wxBK_TOP) |
| 158 | wxFLAGS_MEMBER(wxBK_LEFT) |
| 159 | wxFLAGS_MEMBER(wxBK_RIGHT) |
| 160 | wxFLAGS_MEMBER(wxBK_BOTTOM) |
| 161 | wxFLAGS_MEMBER(wxNB_NOPAGETHEME) |
| 162 | wxFLAGS_MEMBER(wxNB_FLAT) |
| 163 | |
| 164 | wxEND_FLAGS( wxNotebookStyle ) |
| 165 | |
| 166 | IMPLEMENT_DYNAMIC_CLASS_XTI(wxNotebook, wxControl,"wx/notebook.h") |
| 167 | IMPLEMENT_DYNAMIC_CLASS_XTI(wxNotebookPageInfo, wxObject , "wx/notebook.h" ) |
| 168 | |
| 169 | wxCOLLECTION_TYPE_INFO( wxNotebookPageInfo * , wxNotebookPageInfoList ) ; |
| 170 | |
| 171 | template<> void wxCollectionToVariantArray( wxNotebookPageInfoList const &theList, wxxVariantArray &value) |
| 172 | { |
| 173 | wxListCollectionToVariantArray<wxNotebookPageInfoList::compatibility_iterator>( theList , value ) ; |
| 174 | } |
| 175 | |
| 176 | wxBEGIN_PROPERTIES_TABLE(wxNotebook) |
| 177 | wxEVENT_PROPERTY( PageChanging , wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING , wxNotebookEvent ) |
| 178 | wxEVENT_PROPERTY( PageChanged , wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED , wxNotebookEvent ) |
| 179 | |
| 180 | wxPROPERTY_COLLECTION( PageInfos , wxNotebookPageInfoList , wxNotebookPageInfo* , AddPageInfo , GetPageInfos , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) |
| 181 | wxPROPERTY_FLAGS( WindowStyle , wxNotebookStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style |
| 182 | wxEND_PROPERTIES_TABLE() |
| 183 | |
| 184 | wxBEGIN_HANDLERS_TABLE(wxNotebook) |
| 185 | wxEND_HANDLERS_TABLE() |
| 186 | |
| 187 | wxCONSTRUCTOR_5( wxNotebook , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle) |
| 188 | |
| 189 | |
| 190 | wxBEGIN_PROPERTIES_TABLE(wxNotebookPageInfo) |
| 191 | wxREADONLY_PROPERTY( Page , wxNotebookPage* , GetPage , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) |
| 192 | wxREADONLY_PROPERTY( Text , wxString , GetText , wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) |
| 193 | wxREADONLY_PROPERTY( Selected , bool , GetSelected , false, 0 /*flags*/ , wxT("Helpstring") , wxT("group") ) |
| 194 | wxREADONLY_PROPERTY( ImageId , int , GetImageId , -1 , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) |
| 195 | wxEND_PROPERTIES_TABLE() |
| 196 | |
| 197 | wxBEGIN_HANDLERS_TABLE(wxNotebookPageInfo) |
| 198 | wxEND_HANDLERS_TABLE() |
| 199 | |
| 200 | wxCONSTRUCTOR_4( wxNotebookPageInfo , wxNotebookPage* , Page , wxString , Text , bool , Selected , int , ImageId ) |
| 201 | |
| 202 | #else |
| 203 | IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl) |
| 204 | IMPLEMENT_DYNAMIC_CLASS(wxNotebookPageInfo, wxObject ) |
| 205 | #endif |
| 206 | IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent) |
| 207 | |
| 208 | // ============================================================================ |
| 209 | // implementation |
| 210 | // ============================================================================ |
| 211 | |
| 212 | // ---------------------------------------------------------------------------- |
| 213 | // wxNotebook construction |
| 214 | // ---------------------------------------------------------------------------- |
| 215 | |
| 216 | const wxNotebookPageInfoList& wxNotebook::GetPageInfos() const |
| 217 | { |
| 218 | wxNotebookPageInfoList* list = const_cast< wxNotebookPageInfoList* >( &m_pageInfos ) ; |
| 219 | WX_CLEAR_LIST( wxNotebookPageInfoList , *list ) ; |
| 220 | for( size_t i = 0 ; i < GetPageCount() ; ++i ) |
| 221 | { |
| 222 | wxNotebookPageInfo *info = new wxNotebookPageInfo() ; |
| 223 | info->Create( const_cast<wxNotebook*>(this)->GetPage(i) , GetPageText(i) , GetSelection() == int(i) , GetPageImage(i) ) ; |
| 224 | list->Append( info ) ; |
| 225 | } |
| 226 | return m_pageInfos ; |
| 227 | } |
| 228 | |
| 229 | // common part of all ctors |
| 230 | void wxNotebook::Init() |
| 231 | { |
| 232 | m_imageList = NULL; |
| 233 | m_nSelection = -1; |
| 234 | |
| 235 | #if wxUSE_UXTHEME |
| 236 | m_hbrBackground = NULL; |
| 237 | #endif // wxUSE_UXTHEME |
| 238 | |
| 239 | #if USE_NOTEBOOK_ANTIFLICKER |
| 240 | m_hasSubclassedUpdown = false; |
| 241 | #endif // USE_NOTEBOOK_ANTIFLICKER |
| 242 | } |
| 243 | |
| 244 | // default for dynamic class |
| 245 | wxNotebook::wxNotebook() |
| 246 | { |
| 247 | Init(); |
| 248 | } |
| 249 | |
| 250 | // the same arguments as for wxControl |
| 251 | wxNotebook::wxNotebook(wxWindow *parent, |
| 252 | wxWindowID id, |
| 253 | const wxPoint& pos, |
| 254 | const wxSize& size, |
| 255 | long style, |
| 256 | const wxString& name) |
| 257 | { |
| 258 | Init(); |
| 259 | |
| 260 | Create(parent, id, pos, size, style, name); |
| 261 | } |
| 262 | |
| 263 | // Create() function |
| 264 | bool wxNotebook::Create(wxWindow *parent, |
| 265 | wxWindowID id, |
| 266 | const wxPoint& pos, |
| 267 | const wxSize& size, |
| 268 | long style, |
| 269 | const wxString& name) |
| 270 | { |
| 271 | #ifdef __WXWINCE__ |
| 272 | // Not sure why, but without this style, there is no border |
| 273 | // around the notebook tabs. |
| 274 | if (style & wxNB_FLAT) |
| 275 | style |= wxBORDER_SUNKEN; |
| 276 | #endif |
| 277 | |
| 278 | // comctl32.dll 6.0 doesn't support non-top tabs with visual styles (the |
| 279 | // control is simply not rendered correctly), so disable them in this case |
| 280 | const int verComCtl32 = wxApp::GetComCtl32Version(); |
| 281 | if ( verComCtl32 == 600 ) |
| 282 | { |
| 283 | // check if we use themes at all -- if we don't, we're still ok |
| 284 | #if wxUSE_UXTHEME |
| 285 | if ( wxUxThemeEngine::GetIfActive() ) |
| 286 | #endif |
| 287 | { |
| 288 | style &= ~(wxBK_BOTTOM | wxBK_LEFT | wxBK_RIGHT); |
| 289 | } |
| 290 | } |
| 291 | |
| 292 | LPCTSTR className = WC_TABCONTROL; |
| 293 | |
| 294 | #if USE_NOTEBOOK_ANTIFLICKER |
| 295 | // SysTabCtl32 class has natively CS_HREDRAW and CS_VREDRAW enabled and it |
| 296 | // causes horrible flicker when resizing notebook, so get rid of it by |
| 297 | // using a class without these styles (but otherwise identical to it) |
| 298 | if ( !HasFlag(wxFULL_REPAINT_ON_RESIZE) ) |
| 299 | { |
| 300 | static ClassRegistrar s_clsNotebook; |
| 301 | if ( !s_clsNotebook.IsInitialized() ) |
| 302 | { |
| 303 | // get a copy of standard class and modify it |
| 304 | WNDCLASS wc; |
| 305 | |
| 306 | if ( ::GetClassInfo(NULL, WC_TABCONTROL, &wc) ) |
| 307 | { |
| 308 | gs_wndprocNotebook = |
| 309 | wx_reinterpret_cast(WXFARPROC, wc.lpfnWndProc); |
| 310 | wc.lpszClassName = wxT("_wx_SysTabCtl32"); |
| 311 | wc.style &= ~(CS_HREDRAW | CS_VREDRAW); |
| 312 | wc.hInstance = wxGetInstance(); |
| 313 | wc.lpfnWndProc = wxNotebookWndProc; |
| 314 | s_clsNotebook.Register(wc); |
| 315 | } |
| 316 | else |
| 317 | { |
| 318 | wxLogLastError(_T("GetClassInfoEx(SysTabCtl32)")); |
| 319 | } |
| 320 | } |
| 321 | |
| 322 | // use our custom class if available but fall back to the standard |
| 323 | // notebook if we failed to register it |
| 324 | if ( s_clsNotebook.IsRegistered() ) |
| 325 | { |
| 326 | // it's ok to use c_str() here as the static s_clsNotebook object |
| 327 | // has sufficiently long lifetime |
| 328 | className = s_clsNotebook.GetName().c_str(); |
| 329 | } |
| 330 | } |
| 331 | #endif // USE_NOTEBOOK_ANTIFLICKER |
| 332 | |
| 333 | if ( !CreateControl(parent, id, pos, size, style | wxTAB_TRAVERSAL, |
| 334 | wxDefaultValidator, name) ) |
| 335 | return false; |
| 336 | |
| 337 | if ( !MSWCreateControl(className, wxEmptyString, pos, size) ) |
| 338 | return false; |
| 339 | |
| 340 | #if wxUSE_UXTHEME |
| 341 | if ( HasFlag(wxNB_NOPAGETHEME) || |
| 342 | wxSystemOptions::IsFalse(wxT("msw.notebook.themed-background")) ) |
| 343 | { |
| 344 | SetBackgroundColour(GetThemeBackgroundColour()); |
| 345 | } |
| 346 | else // use themed background by default |
| 347 | { |
| 348 | // create backing store |
| 349 | UpdateBgBrush(); |
| 350 | } |
| 351 | #endif // wxUSE_UXTHEME |
| 352 | |
| 353 | // Undocumented hack to get flat notebook style |
| 354 | // In fact, we should probably only do this in some |
| 355 | // curcumstances, i.e. if we know we will have a border |
| 356 | // at the bottom (the tab control doesn't draw it itself) |
| 357 | #if defined(__POCKETPC__) || defined(__SMARTPHONE__) |
| 358 | if (HasFlag(wxNB_FLAT)) |
| 359 | { |
| 360 | SendMessage(GetHwnd(), CCM_SETVERSION, COMCTL32_VERSION, 0); |
| 361 | if (!m_hasBgCol) |
| 362 | SetBackgroundColour(*wxWHITE); |
| 363 | } |
| 364 | #endif |
| 365 | return true; |
| 366 | } |
| 367 | |
| 368 | WXDWORD wxNotebook::MSWGetStyle(long style, WXDWORD *exstyle) const |
| 369 | { |
| 370 | WXDWORD tabStyle = wxControl::MSWGetStyle(style, exstyle); |
| 371 | |
| 372 | tabStyle |= WS_TABSTOP | TCS_TABS; |
| 373 | |
| 374 | if ( style & wxNB_MULTILINE ) |
| 375 | tabStyle |= TCS_MULTILINE; |
| 376 | if ( style & wxNB_FIXEDWIDTH ) |
| 377 | tabStyle |= TCS_FIXEDWIDTH; |
| 378 | |
| 379 | if ( style & wxBK_BOTTOM ) |
| 380 | tabStyle |= TCS_RIGHT; |
| 381 | else if ( style & wxBK_LEFT ) |
| 382 | tabStyle |= TCS_VERTICAL; |
| 383 | else if ( style & wxBK_RIGHT ) |
| 384 | tabStyle |= TCS_VERTICAL | TCS_RIGHT; |
| 385 | |
| 386 | // ex style |
| 387 | if ( exstyle ) |
| 388 | { |
| 389 | // note that we never want to have the default WS_EX_CLIENTEDGE style |
| 390 | // as it looks too ugly for the notebooks |
| 391 | *exstyle = 0; |
| 392 | } |
| 393 | |
| 394 | return tabStyle; |
| 395 | } |
| 396 | |
| 397 | wxNotebook::~wxNotebook() |
| 398 | { |
| 399 | #if wxUSE_UXTHEME |
| 400 | if ( m_hbrBackground ) |
| 401 | ::DeleteObject((HBRUSH)m_hbrBackground); |
| 402 | #endif // wxUSE_UXTHEME |
| 403 | } |
| 404 | |
| 405 | // ---------------------------------------------------------------------------- |
| 406 | // wxNotebook accessors |
| 407 | // ---------------------------------------------------------------------------- |
| 408 | |
| 409 | size_t wxNotebook::GetPageCount() const |
| 410 | { |
| 411 | // consistency check |
| 412 | wxASSERT( (int)m_pages.Count() == TabCtrl_GetItemCount(GetHwnd()) ); |
| 413 | |
| 414 | return m_pages.Count(); |
| 415 | } |
| 416 | |
| 417 | int wxNotebook::GetRowCount() const |
| 418 | { |
| 419 | return TabCtrl_GetRowCount(GetHwnd()); |
| 420 | } |
| 421 | |
| 422 | int wxNotebook::SetSelection(size_t nPage) |
| 423 | { |
| 424 | wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("notebook page out of range") ); |
| 425 | |
| 426 | if ( int(nPage) != m_nSelection ) |
| 427 | { |
| 428 | wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, m_windowId); |
| 429 | event.SetSelection(nPage); |
| 430 | event.SetOldSelection(m_nSelection); |
| 431 | event.SetEventObject(this); |
| 432 | if ( !GetEventHandler()->ProcessEvent(event) || event.IsAllowed() ) |
| 433 | { |
| 434 | // program allows the page change |
| 435 | event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED); |
| 436 | (void)GetEventHandler()->ProcessEvent(event); |
| 437 | |
| 438 | TabCtrl_SetCurSel(GetHwnd(), nPage); |
| 439 | } |
| 440 | } |
| 441 | |
| 442 | return m_nSelection; |
| 443 | } |
| 444 | |
| 445 | bool wxNotebook::SetPageText(size_t nPage, const wxString& strText) |
| 446 | { |
| 447 | wxCHECK_MSG( IS_VALID_PAGE(nPage), false, wxT("notebook page out of range") ); |
| 448 | |
| 449 | TC_ITEM tcItem; |
| 450 | tcItem.mask = TCIF_TEXT; |
| 451 | tcItem.pszText = (wxChar *)strText.c_str(); |
| 452 | |
| 453 | return TabCtrl_SetItem(GetHwnd(), nPage, &tcItem) != 0; |
| 454 | } |
| 455 | |
| 456 | wxString wxNotebook::GetPageText(size_t nPage) const |
| 457 | { |
| 458 | wxCHECK_MSG( IS_VALID_PAGE(nPage), wxEmptyString, wxT("notebook page out of range") ); |
| 459 | |
| 460 | wxChar buf[256]; |
| 461 | TC_ITEM tcItem; |
| 462 | tcItem.mask = TCIF_TEXT; |
| 463 | tcItem.pszText = buf; |
| 464 | tcItem.cchTextMax = WXSIZEOF(buf); |
| 465 | |
| 466 | wxString str; |
| 467 | if ( TabCtrl_GetItem(GetHwnd(), nPage, &tcItem) ) |
| 468 | str = tcItem.pszText; |
| 469 | |
| 470 | return str; |
| 471 | } |
| 472 | |
| 473 | int wxNotebook::GetPageImage(size_t nPage) const |
| 474 | { |
| 475 | wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, wxT("notebook page out of range") ); |
| 476 | |
| 477 | TC_ITEM tcItem; |
| 478 | tcItem.mask = TCIF_IMAGE; |
| 479 | |
| 480 | return TabCtrl_GetItem(GetHwnd(), nPage, &tcItem) ? tcItem.iImage : -1; |
| 481 | } |
| 482 | |
| 483 | bool wxNotebook::SetPageImage(size_t nPage, int nImage) |
| 484 | { |
| 485 | wxCHECK_MSG( IS_VALID_PAGE(nPage), false, wxT("notebook page out of range") ); |
| 486 | |
| 487 | TC_ITEM tcItem; |
| 488 | tcItem.mask = TCIF_IMAGE; |
| 489 | tcItem.iImage = nImage; |
| 490 | |
| 491 | return TabCtrl_SetItem(GetHwnd(), nPage, &tcItem) != 0; |
| 492 | } |
| 493 | |
| 494 | void wxNotebook::SetImageList(wxImageList* imageList) |
| 495 | { |
| 496 | wxNotebookBase::SetImageList(imageList); |
| 497 | |
| 498 | if ( imageList ) |
| 499 | { |
| 500 | TabCtrl_SetImageList(GetHwnd(), (HIMAGELIST)imageList->GetHIMAGELIST()); |
| 501 | } |
| 502 | } |
| 503 | |
| 504 | // ---------------------------------------------------------------------------- |
| 505 | // wxNotebook size settings |
| 506 | // ---------------------------------------------------------------------------- |
| 507 | |
| 508 | wxRect wxNotebook::GetPageSize() const |
| 509 | { |
| 510 | wxRect r; |
| 511 | |
| 512 | RECT rc; |
| 513 | ::GetClientRect(GetHwnd(), &rc); |
| 514 | |
| 515 | // This check is to work around a bug in TabCtrl_AdjustRect which will |
| 516 | // cause a crash on win2k or on XP with themes disabled if either |
| 517 | // wxNB_MULTILINE is used or tabs are placed on a side, if the rectangle |
| 518 | // is too small. |
| 519 | // |
| 520 | // The value of 20 is chosen arbitrarily but seems to work |
| 521 | if ( rc.right > 20 && rc.bottom > 20 ) |
| 522 | { |
| 523 | TabCtrl_AdjustRect(GetHwnd(), false, &rc); |
| 524 | |
| 525 | wxCopyRECTToRect(rc, r); |
| 526 | } |
| 527 | |
| 528 | return r; |
| 529 | } |
| 530 | |
| 531 | void wxNotebook::SetPageSize(const wxSize& size) |
| 532 | { |
| 533 | // transform the page size into the notebook size |
| 534 | RECT rc; |
| 535 | rc.left = |
| 536 | rc.top = 0; |
| 537 | rc.right = size.x; |
| 538 | rc.bottom = size.y; |
| 539 | |
| 540 | TabCtrl_AdjustRect(GetHwnd(), true, &rc); |
| 541 | |
| 542 | // and now set it |
| 543 | SetSize(rc.right - rc.left, rc.bottom - rc.top); |
| 544 | } |
| 545 | |
| 546 | void wxNotebook::SetPadding(const wxSize& padding) |
| 547 | { |
| 548 | TabCtrl_SetPadding(GetHwnd(), padding.x, padding.y); |
| 549 | } |
| 550 | |
| 551 | // Windows-only at present. Also, you must use the wxNB_FIXEDWIDTH |
| 552 | // style. |
| 553 | void wxNotebook::SetTabSize(const wxSize& sz) |
| 554 | { |
| 555 | ::SendMessage(GetHwnd(), TCM_SETITEMSIZE, 0, MAKELPARAM(sz.x, sz.y)); |
| 556 | } |
| 557 | |
| 558 | wxSize wxNotebook::CalcSizeFromPage(const wxSize& sizePage) const |
| 559 | { |
| 560 | wxSize sizeTotal = sizePage; |
| 561 | |
| 562 | // We need to make getting tab size part of the wxWidgets API. |
| 563 | wxSize tabSize; |
| 564 | if (GetPageCount() > 0) |
| 565 | { |
| 566 | RECT rect; |
| 567 | TabCtrl_GetItemRect((HWND) GetHWND(), 0, & rect); |
| 568 | tabSize.x = rect.right - rect.left; |
| 569 | tabSize.y = rect.bottom - rect.top; |
| 570 | } |
| 571 | if ( HasFlag(wxBK_LEFT) || HasFlag(wxBK_RIGHT) ) |
| 572 | { |
| 573 | sizeTotal.x += tabSize.x + 7; |
| 574 | sizeTotal.y += 7; |
| 575 | } |
| 576 | else |
| 577 | { |
| 578 | sizeTotal.x += 7; |
| 579 | sizeTotal.y += tabSize.y + 7; |
| 580 | } |
| 581 | |
| 582 | return sizeTotal; |
| 583 | } |
| 584 | |
| 585 | void wxNotebook::AdjustPageSize(wxNotebookPage *page) |
| 586 | { |
| 587 | wxCHECK_RET( page, _T("NULL page in wxNotebook::AdjustPageSize") ); |
| 588 | |
| 589 | const wxRect r = GetPageSize(); |
| 590 | if ( !r.IsEmpty() ) |
| 591 | { |
| 592 | page->SetSize(r); |
| 593 | } |
| 594 | } |
| 595 | |
| 596 | // ---------------------------------------------------------------------------- |
| 597 | // wxNotebook operations |
| 598 | // ---------------------------------------------------------------------------- |
| 599 | |
| 600 | // remove one page from the notebook, without deleting |
| 601 | wxNotebookPage *wxNotebook::DoRemovePage(size_t nPage) |
| 602 | { |
| 603 | wxNotebookPage *pageRemoved = wxNotebookBase::DoRemovePage(nPage); |
| 604 | if ( !pageRemoved ) |
| 605 | return NULL; |
| 606 | |
| 607 | TabCtrl_DeleteItem(GetHwnd(), nPage); |
| 608 | |
| 609 | if ( m_pages.IsEmpty() ) |
| 610 | { |
| 611 | // no selection any more, the notebook becamse empty |
| 612 | m_nSelection = -1; |
| 613 | } |
| 614 | else // notebook still not empty |
| 615 | { |
| 616 | int selNew = TabCtrl_GetCurSel(GetHwnd()); |
| 617 | if (selNew != -1) |
| 618 | { |
| 619 | // No selection change, just refresh the current selection. |
| 620 | // Because it could be that the slection index changed |
| 621 | // we need to update it. |
| 622 | // Note: this does not mean the selection it self changed. |
| 623 | m_nSelection = selNew; |
| 624 | m_pages[m_nSelection]->Refresh(); |
| 625 | } |
| 626 | else if (int(nPage) == m_nSelection) |
| 627 | { |
| 628 | // The selection was deleted. |
| 629 | |
| 630 | // Determine new selection. |
| 631 | if (m_nSelection == int(GetPageCount())) |
| 632 | selNew = m_nSelection - 1; |
| 633 | else |
| 634 | selNew = m_nSelection; |
| 635 | |
| 636 | // m_nSelection must be always valid so reset it before calling |
| 637 | // SetSelection() |
| 638 | m_nSelection = -1; |
| 639 | SetSelection(selNew); |
| 640 | } |
| 641 | else |
| 642 | { |
| 643 | wxFAIL; // Windows did not behave ok. |
| 644 | } |
| 645 | } |
| 646 | |
| 647 | return pageRemoved; |
| 648 | } |
| 649 | |
| 650 | // remove all pages |
| 651 | bool wxNotebook::DeleteAllPages() |
| 652 | { |
| 653 | size_t nPageCount = GetPageCount(); |
| 654 | size_t nPage; |
| 655 | for ( nPage = 0; nPage < nPageCount; nPage++ ) |
| 656 | delete m_pages[nPage]; |
| 657 | |
| 658 | m_pages.Clear(); |
| 659 | |
| 660 | TabCtrl_DeleteAllItems(GetHwnd()); |
| 661 | |
| 662 | m_nSelection = -1; |
| 663 | |
| 664 | InvalidateBestSize(); |
| 665 | return true; |
| 666 | } |
| 667 | |
| 668 | // same as AddPage() but does it at given position |
| 669 | bool wxNotebook::InsertPage(size_t nPage, |
| 670 | wxNotebookPage *pPage, |
| 671 | const wxString& strText, |
| 672 | bool bSelect, |
| 673 | int imageId) |
| 674 | { |
| 675 | wxCHECK_MSG( pPage != NULL, false, _T("NULL page in wxNotebook::InsertPage") ); |
| 676 | wxCHECK_MSG( IS_VALID_PAGE(nPage) || nPage == GetPageCount(), false, |
| 677 | _T("invalid index in wxNotebook::InsertPage") ); |
| 678 | |
| 679 | wxASSERT_MSG( pPage->GetParent() == this, |
| 680 | _T("notebook pages must have notebook as parent") ); |
| 681 | |
| 682 | // add a new tab to the control |
| 683 | // ---------------------------- |
| 684 | |
| 685 | // init all fields to 0 |
| 686 | TC_ITEM tcItem; |
| 687 | wxZeroMemory(tcItem); |
| 688 | |
| 689 | // set the image, if any |
| 690 | if ( imageId != -1 ) |
| 691 | { |
| 692 | tcItem.mask |= TCIF_IMAGE; |
| 693 | tcItem.iImage = imageId; |
| 694 | } |
| 695 | |
| 696 | // and the text |
| 697 | if ( !strText.empty() ) |
| 698 | { |
| 699 | tcItem.mask |= TCIF_TEXT; |
| 700 | tcItem.pszText = (wxChar *)strText.c_str(); // const_cast |
| 701 | } |
| 702 | |
| 703 | // hide the page: unless it is selected, it shouldn't be shown (and if it |
| 704 | // is selected it will be shown later) |
| 705 | HWND hwnd = GetWinHwnd(pPage); |
| 706 | SetWindowLong(hwnd, GWL_STYLE, GetWindowLong(hwnd, GWL_STYLE) & ~WS_VISIBLE); |
| 707 | |
| 708 | // this updates internal flag too -- otherwise it would get out of sync |
| 709 | // with the real state |
| 710 | pPage->Show(false); |
| 711 | |
| 712 | |
| 713 | // fit the notebook page to the tab control's display area: this should be |
| 714 | // done before adding it to the notebook or TabCtrl_InsertItem() will |
| 715 | // change the notebooks size itself! |
| 716 | AdjustPageSize(pPage); |
| 717 | |
| 718 | // finally do insert it |
| 719 | if ( TabCtrl_InsertItem(GetHwnd(), nPage, &tcItem) == -1 ) |
| 720 | { |
| 721 | wxLogError(wxT("Can't create the notebook page '%s'."), strText.c_str()); |
| 722 | |
| 723 | return false; |
| 724 | } |
| 725 | |
| 726 | // succeeded: save the pointer to the page |
| 727 | m_pages.Insert(pPage, nPage); |
| 728 | |
| 729 | // we may need to adjust the size again if the notebook size changed: |
| 730 | // normally this only happens for the first page we add (the tabs which |
| 731 | // hadn't been there before are now shown) but for a multiline notebook it |
| 732 | // can happen for any page at all as a new row could have been started |
| 733 | if ( m_pages.GetCount() == 1 || HasFlag(wxNB_MULTILINE) ) |
| 734 | { |
| 735 | AdjustPageSize(pPage); |
| 736 | } |
| 737 | |
| 738 | // now deal with the selection |
| 739 | // --------------------------- |
| 740 | |
| 741 | // if the inserted page is before the selected one, we must update the |
| 742 | // index of the selected page |
| 743 | if ( int(nPage) <= m_nSelection ) |
| 744 | { |
| 745 | // one extra page added |
| 746 | m_nSelection++; |
| 747 | } |
| 748 | |
| 749 | // some page should be selected: either this one or the first one if there |
| 750 | // is still no selection |
| 751 | int selNew = -1; |
| 752 | if ( bSelect ) |
| 753 | selNew = nPage; |
| 754 | else if ( m_nSelection == -1 ) |
| 755 | selNew = 0; |
| 756 | |
| 757 | if ( selNew != -1 ) |
| 758 | SetSelection(selNew); |
| 759 | |
| 760 | InvalidateBestSize(); |
| 761 | |
| 762 | return true; |
| 763 | } |
| 764 | |
| 765 | int wxNotebook::HitTest(const wxPoint& pt, long *flags) const |
| 766 | { |
| 767 | TC_HITTESTINFO hitTestInfo; |
| 768 | hitTestInfo.pt.x = pt.x; |
| 769 | hitTestInfo.pt.y = pt.y; |
| 770 | int item = TabCtrl_HitTest(GetHwnd(), &hitTestInfo); |
| 771 | |
| 772 | if ( flags ) |
| 773 | { |
| 774 | *flags = 0; |
| 775 | |
| 776 | if ((hitTestInfo.flags & TCHT_NOWHERE) == TCHT_NOWHERE) |
| 777 | *flags |= wxNB_HITTEST_NOWHERE; |
| 778 | if ((hitTestInfo.flags & TCHT_ONITEM) == TCHT_ONITEM) |
| 779 | *flags |= wxNB_HITTEST_ONITEM; |
| 780 | if ((hitTestInfo.flags & TCHT_ONITEMICON) == TCHT_ONITEMICON) |
| 781 | *flags |= wxNB_HITTEST_ONICON; |
| 782 | if ((hitTestInfo.flags & TCHT_ONITEMLABEL) == TCHT_ONITEMLABEL) |
| 783 | *flags |= wxNB_HITTEST_ONLABEL; |
| 784 | } |
| 785 | |
| 786 | return item; |
| 787 | } |
| 788 | |
| 789 | // ---------------------------------------------------------------------------- |
| 790 | // flicker-less notebook redraw |
| 791 | // ---------------------------------------------------------------------------- |
| 792 | |
| 793 | #if USE_NOTEBOOK_ANTIFLICKER |
| 794 | |
| 795 | // wnd proc for the spin button |
| 796 | LRESULT APIENTRY _EXPORT wxNotebookSpinBtnWndProc(HWND hwnd, |
| 797 | UINT message, |
| 798 | WPARAM wParam, |
| 799 | LPARAM lParam) |
| 800 | { |
| 801 | if ( message == WM_ERASEBKGND ) |
| 802 | return 0; |
| 803 | |
| 804 | return ::CallWindowProc(CASTWNDPROC gs_wndprocNotebookSpinBtn, |
| 805 | hwnd, message, wParam, lParam); |
| 806 | } |
| 807 | |
| 808 | LRESULT APIENTRY _EXPORT wxNotebookWndProc(HWND hwnd, |
| 809 | UINT message, |
| 810 | WPARAM wParam, |
| 811 | LPARAM lParam) |
| 812 | { |
| 813 | return ::CallWindowProc(CASTWNDPROC gs_wndprocNotebook, |
| 814 | hwnd, message, wParam, lParam); |
| 815 | } |
| 816 | |
| 817 | void wxNotebook::OnEraseBackground(wxEraseEvent& WXUNUSED(event)) |
| 818 | { |
| 819 | // do nothing here |
| 820 | } |
| 821 | |
| 822 | void wxNotebook::OnPaint(wxPaintEvent& WXUNUSED(event)) |
| 823 | { |
| 824 | wxPaintDC dc(this); |
| 825 | wxMemoryDC memdc; |
| 826 | RECT rc; |
| 827 | ::GetClientRect(GetHwnd(), &rc); |
| 828 | wxBitmap bmp(rc.right, rc.bottom); |
| 829 | memdc.SelectObject(bmp); |
| 830 | |
| 831 | // if there is no special brush just use the solid background colour |
| 832 | HBRUSH hbr = (HBRUSH)m_hbrBackground; |
| 833 | wxBrush brush; |
| 834 | if ( !hbr ) |
| 835 | { |
| 836 | brush = wxBrush(GetBackgroundColour()); |
| 837 | hbr = GetHbrushOf(brush); |
| 838 | } |
| 839 | |
| 840 | ::FillRect(GetHdcOf(memdc), &rc, hbr); |
| 841 | |
| 842 | MSWDefWindowProc(WM_PAINT, (WPARAM)memdc.GetHDC(), 0); |
| 843 | |
| 844 | dc.Blit(0, 0, rc.right, rc.bottom, &memdc, 0, 0); |
| 845 | } |
| 846 | |
| 847 | #endif // USE_NOTEBOOK_ANTIFLICKER |
| 848 | |
| 849 | // ---------------------------------------------------------------------------- |
| 850 | // wxNotebook callbacks |
| 851 | // ---------------------------------------------------------------------------- |
| 852 | |
| 853 | void wxNotebook::OnSize(wxSizeEvent& event) |
| 854 | { |
| 855 | if ( GetPageCount() == 0 ) |
| 856 | { |
| 857 | // Prevents droppings on resize, but does cause some flicker |
| 858 | // when there are no pages. |
| 859 | Refresh(); |
| 860 | event.Skip(); |
| 861 | return; |
| 862 | } |
| 863 | #ifndef __WXWINCE__ |
| 864 | else |
| 865 | { |
| 866 | // Without this, we can sometimes get droppings at the edges |
| 867 | // of a notebook, for example a notebook in a splitter window. |
| 868 | // This needs to be reconciled with the RefreshRect calls |
| 869 | // at the end of this function, which weren't enough to prevent |
| 870 | // the droppings. |
| 871 | |
| 872 | wxSize sz = GetClientSize(); |
| 873 | |
| 874 | // Refresh right side |
| 875 | wxRect rect(sz.x-4, 0, 4, sz.y); |
| 876 | RefreshRect(rect); |
| 877 | |
| 878 | // Refresh bottom side |
| 879 | rect = wxRect(0, sz.y-4, sz.x, 4); |
| 880 | RefreshRect(rect); |
| 881 | |
| 882 | // Refresh left side |
| 883 | rect = wxRect(0, 0, 4, sz.y); |
| 884 | RefreshRect(rect); |
| 885 | } |
| 886 | #endif // !__WXWINCE__ |
| 887 | |
| 888 | // fit all the notebook pages to the tab control's display area |
| 889 | |
| 890 | RECT rc; |
| 891 | rc.left = rc.top = 0; |
| 892 | GetSize((int *)&rc.right, (int *)&rc.bottom); |
| 893 | |
| 894 | // save the total size, we'll use it below |
| 895 | int widthNbook = rc.right - rc.left, |
| 896 | heightNbook = rc.bottom - rc.top; |
| 897 | |
| 898 | // there seems to be a bug in the implementation of TabCtrl_AdjustRect(): it |
| 899 | // returns completely false values for multiline tab controls after the tabs |
| 900 | // are added but before getting the first WM_SIZE (off by ~50 pixels, see |
| 901 | // |
| 902 | // http://sf.net/tracker/index.php?func=detail&aid=645323&group_id=9863&atid=109863 |
| 903 | // |
| 904 | // and the only work around I could find was this ugly hack... without it |
| 905 | // simply toggling the "multiline" checkbox in the notebook sample resulted |
| 906 | // in a noticeable page displacement |
| 907 | if ( HasFlag(wxNB_MULTILINE) ) |
| 908 | { |
| 909 | // avoid an infinite recursion: we get another notification too! |
| 910 | static bool s_isInOnSize = false; |
| 911 | |
| 912 | if ( !s_isInOnSize ) |
| 913 | { |
| 914 | s_isInOnSize = true; |
| 915 | SendMessage(GetHwnd(), WM_SIZE, SIZE_RESTORED, |
| 916 | MAKELPARAM(rc.right, rc.bottom)); |
| 917 | s_isInOnSize = false; |
| 918 | } |
| 919 | } |
| 920 | |
| 921 | #if wxUSE_UXTHEME |
| 922 | // background bitmap size has changed, update the brush using it too |
| 923 | UpdateBgBrush(); |
| 924 | #endif // wxUSE_UXTHEME |
| 925 | |
| 926 | TabCtrl_AdjustRect(GetHwnd(), false, &rc); |
| 927 | |
| 928 | int width = rc.right - rc.left, |
| 929 | height = rc.bottom - rc.top; |
| 930 | size_t nCount = m_pages.Count(); |
| 931 | for ( size_t nPage = 0; nPage < nCount; nPage++ ) { |
| 932 | wxNotebookPage *pPage = m_pages[nPage]; |
| 933 | pPage->SetSize(rc.left, rc.top, width, height); |
| 934 | } |
| 935 | |
| 936 | |
| 937 | // unless we had already repainted everything, we now need to refresh |
| 938 | if ( !HasFlag(wxFULL_REPAINT_ON_RESIZE) ) |
| 939 | { |
| 940 | // invalidate areas not covered by pages |
| 941 | RefreshRect(wxRect(0, 0, widthNbook, rc.top), false); |
| 942 | RefreshRect(wxRect(0, rc.top, rc.left, height), false); |
| 943 | RefreshRect(wxRect(0, rc.bottom, widthNbook, heightNbook - rc.bottom), |
| 944 | false); |
| 945 | RefreshRect(wxRect(rc.right, rc.top, widthNbook - rc.right, height), |
| 946 | false); |
| 947 | } |
| 948 | |
| 949 | #if USE_NOTEBOOK_ANTIFLICKER |
| 950 | // subclass the spin control used by the notebook to scroll pages to |
| 951 | // prevent it from flickering on resize |
| 952 | if ( !m_hasSubclassedUpdown ) |
| 953 | { |
| 954 | // iterate over all child windows to find spin button |
| 955 | for ( HWND child = ::GetWindow(GetHwnd(), GW_CHILD); |
| 956 | child; |
| 957 | child = ::GetWindow(child, GW_HWNDNEXT) ) |
| 958 | { |
| 959 | wxWindow *childWindow = wxFindWinFromHandle((WXHWND)child); |
| 960 | |
| 961 | // see if it exists, if no wxWindow found then assume it's the spin |
| 962 | // btn |
| 963 | if ( !childWindow ) |
| 964 | { |
| 965 | // subclass the spin button to override WM_ERASEBKGND |
| 966 | if ( !gs_wndprocNotebookSpinBtn ) |
| 967 | gs_wndprocNotebookSpinBtn = (WXFARPROC)wxGetWindowProc(child); |
| 968 | |
| 969 | wxSetWindowProc(child, wxNotebookSpinBtnWndProc); |
| 970 | m_hasSubclassedUpdown = true; |
| 971 | break; |
| 972 | } |
| 973 | } |
| 974 | } |
| 975 | #endif // USE_NOTEBOOK_ANTIFLICKER |
| 976 | |
| 977 | event.Skip(); |
| 978 | } |
| 979 | |
| 980 | void wxNotebook::OnSelChange(wxNotebookEvent& event) |
| 981 | { |
| 982 | // is it our tab control? |
| 983 | if ( event.GetEventObject() == this ) |
| 984 | { |
| 985 | int sel = event.GetOldSelection(); |
| 986 | if ( sel != -1 ) |
| 987 | m_pages[sel]->Show(false); |
| 988 | |
| 989 | sel = event.GetSelection(); |
| 990 | if ( sel != -1 ) |
| 991 | { |
| 992 | wxNotebookPage *pPage = m_pages[sel]; |
| 993 | pPage->Show(true); |
| 994 | } |
| 995 | |
| 996 | // Changing the page should give the focus to it but, as per bug report |
| 997 | // http://sf.net/tracker/index.php?func=detail&aid=1150659&group_id=9863&atid=109863, |
| 998 | // we should not set the focus to it directly since it erroneously |
| 999 | // selects radio buttons and breaks keyboard handling for a notebook's |
| 1000 | // scroll buttons. So give focus to the notebook and not the page. |
| 1001 | |
| 1002 | // but don't do this is the notebook is hidden |
| 1003 | if ( ::IsWindowVisible(GetHwnd()) ) |
| 1004 | SetFocus(); |
| 1005 | |
| 1006 | m_nSelection = sel; |
| 1007 | } |
| 1008 | |
| 1009 | // we want to give others a chance to process this message as well |
| 1010 | event.Skip(); |
| 1011 | } |
| 1012 | |
| 1013 | bool wxNotebook::MSWTranslateMessage(WXMSG *wxmsg) |
| 1014 | { |
| 1015 | const MSG * const msg = (MSG *)wxmsg; |
| 1016 | |
| 1017 | // intercept TAB, CTRL+TAB and CTRL+SHIFT+TAB for processing by wxNotebook. |
| 1018 | // TAB will be passed to the currently selected page, CTRL+TAB and |
| 1019 | // CTRL+SHIFT+TAB will be processed by the notebook itself. do not |
| 1020 | // intercept SHIFT+TAB. This goes to the parent of the notebook which will |
| 1021 | // process it. |
| 1022 | if ( msg->message == WM_KEYDOWN && msg->wParam == VK_TAB && |
| 1023 | msg->hwnd == GetHwnd() && |
| 1024 | (wxIsCtrlDown() || !wxIsShiftDown()) ) |
| 1025 | { |
| 1026 | return MSWProcessMessage(wxmsg); |
| 1027 | } |
| 1028 | |
| 1029 | return false; |
| 1030 | } |
| 1031 | |
| 1032 | void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event) |
| 1033 | { |
| 1034 | if ( event.IsWindowChange() ) { |
| 1035 | // change pages |
| 1036 | AdvanceSelection(event.GetDirection()); |
| 1037 | } |
| 1038 | else { |
| 1039 | // we get this event in 3 cases |
| 1040 | // |
| 1041 | // a) one of our pages might have generated it because the user TABbed |
| 1042 | // out from it in which case we should propagate the event upwards and |
| 1043 | // our parent will take care of setting the focus to prev/next sibling |
| 1044 | // |
| 1045 | // or |
| 1046 | // |
| 1047 | // b) the parent panel wants to give the focus to us so that we |
| 1048 | // forward it to our selected page. We can't deal with this in |
| 1049 | // OnSetFocus() because we don't know which direction the focus came |
| 1050 | // from in this case and so can't choose between setting the focus to |
| 1051 | // first or last panel child |
| 1052 | // |
| 1053 | // or |
| 1054 | // |
| 1055 | // c) we ourselves (see MSWTranslateMessage) generated the event |
| 1056 | // |
| 1057 | wxWindow * const parent = GetParent(); |
| 1058 | |
| 1059 | // the wxObject* casts are required to avoid MinGW GCC 2.95.3 ICE |
| 1060 | const bool isFromParent = event.GetEventObject() == (wxObject*) parent; |
| 1061 | const bool isFromSelf = event.GetEventObject() == (wxObject*) this; |
| 1062 | |
| 1063 | if ( isFromParent || isFromSelf ) |
| 1064 | { |
| 1065 | // no, it doesn't come from child, case (b) or (c): forward to a |
| 1066 | // page but only if direction is backwards (TAB) or from ourselves, |
| 1067 | if ( m_nSelection != -1 && |
| 1068 | (!event.GetDirection() || isFromSelf) ) |
| 1069 | { |
| 1070 | // so that the page knows that the event comes from it's parent |
| 1071 | // and is being propagated downwards |
| 1072 | event.SetEventObject(this); |
| 1073 | |
| 1074 | wxWindow *page = m_pages[m_nSelection]; |
| 1075 | if ( !page->GetEventHandler()->ProcessEvent(event) ) |
| 1076 | { |
| 1077 | page->SetFocus(); |
| 1078 | } |
| 1079 | //else: page manages focus inside it itself |
| 1080 | } |
| 1081 | else // otherwise set the focus to the notebook itself |
| 1082 | { |
| 1083 | SetFocus(); |
| 1084 | } |
| 1085 | } |
| 1086 | else |
| 1087 | { |
| 1088 | // it comes from our child, case (a), pass to the parent, but only |
| 1089 | // if the direction is forwards. Otherwise set the focus to the |
| 1090 | // notebook itself. The notebook is always the 'first' control of a |
| 1091 | // page. |
| 1092 | if ( !event.GetDirection() ) |
| 1093 | { |
| 1094 | SetFocus(); |
| 1095 | } |
| 1096 | else if ( parent ) |
| 1097 | { |
| 1098 | event.SetCurrentFocus(this); |
| 1099 | parent->GetEventHandler()->ProcessEvent(event); |
| 1100 | } |
| 1101 | } |
| 1102 | } |
| 1103 | } |
| 1104 | |
| 1105 | #if wxUSE_UXTHEME |
| 1106 | |
| 1107 | bool wxNotebook::DoDrawBackground(WXHDC hDC, wxWindow *child) |
| 1108 | { |
| 1109 | wxUxThemeHandle theme(child ? child : this, L"TAB"); |
| 1110 | if ( !theme ) |
| 1111 | return false; |
| 1112 | |
| 1113 | // get the notebook client rect (we're not interested in drawing tabs |
| 1114 | // themselves) |
| 1115 | wxRect r = GetPageSize(); |
| 1116 | if ( r.IsEmpty() ) |
| 1117 | return false; |
| 1118 | |
| 1119 | RECT rc; |
| 1120 | wxCopyRectToRECT(r, rc); |
| 1121 | |
| 1122 | // map rect to the coords of the window we're drawing in |
| 1123 | if ( child ) |
| 1124 | ::MapWindowPoints(GetHwnd(), GetHwndOf(child), (POINT *)&rc, 2); |
| 1125 | |
| 1126 | // we have the content area (page size), but we need to draw all of the |
| 1127 | // background for it to be aligned correctly |
| 1128 | wxUxThemeEngine::Get()->GetThemeBackgroundExtent |
| 1129 | ( |
| 1130 | theme, |
| 1131 | (HDC) hDC, |
| 1132 | 9 /* TABP_PANE */, |
| 1133 | 0, |
| 1134 | &rc, |
| 1135 | &rc |
| 1136 | ); |
| 1137 | wxUxThemeEngine::Get()->DrawThemeBackground |
| 1138 | ( |
| 1139 | theme, |
| 1140 | (HDC) hDC, |
| 1141 | 9 /* TABP_PANE */, |
| 1142 | 0, |
| 1143 | &rc, |
| 1144 | NULL |
| 1145 | ); |
| 1146 | |
| 1147 | return true; |
| 1148 | } |
| 1149 | |
| 1150 | WXHBRUSH wxNotebook::QueryBgBitmap() |
| 1151 | { |
| 1152 | wxRect r = GetPageSize(); |
| 1153 | if ( r.IsEmpty() ) |
| 1154 | return 0; |
| 1155 | |
| 1156 | WindowHDC hDC(GetHwnd()); |
| 1157 | MemoryHDC hDCMem(hDC); |
| 1158 | CompatibleBitmap hBmp(hDC, r.x + r.width, r.y + r.height); |
| 1159 | |
| 1160 | SelectInHDC selectBmp(hDCMem, hBmp); |
| 1161 | |
| 1162 | if ( !DoDrawBackground((WXHDC)(HDC)hDCMem) ) |
| 1163 | return 0; |
| 1164 | |
| 1165 | return (WXHBRUSH)::CreatePatternBrush(hBmp); |
| 1166 | } |
| 1167 | |
| 1168 | void wxNotebook::UpdateBgBrush() |
| 1169 | { |
| 1170 | if ( m_hbrBackground ) |
| 1171 | ::DeleteObject((HBRUSH)m_hbrBackground); |
| 1172 | |
| 1173 | if ( !m_hasBgCol && wxUxThemeEngine::GetIfActive() ) |
| 1174 | { |
| 1175 | m_hbrBackground = QueryBgBitmap(); |
| 1176 | } |
| 1177 | else // no themes or we've got user-defined solid colour |
| 1178 | { |
| 1179 | m_hbrBackground = NULL; |
| 1180 | } |
| 1181 | } |
| 1182 | |
| 1183 | WXHBRUSH wxNotebook::MSWGetBgBrushForChild(WXHDC hDC, WXHWND hWnd) |
| 1184 | { |
| 1185 | if ( m_hbrBackground ) |
| 1186 | { |
| 1187 | // before drawing with the background brush, we need to position it |
| 1188 | // correctly |
| 1189 | RECT rc; |
| 1190 | ::GetWindowRect((HWND)hWnd, &rc); |
| 1191 | |
| 1192 | ::MapWindowPoints(NULL, GetHwnd(), (POINT *)&rc, 1); |
| 1193 | |
| 1194 | if ( !::SetBrushOrgEx((HDC)hDC, -rc.left, -rc.top, NULL) ) |
| 1195 | { |
| 1196 | wxLogLastError(_T("SetBrushOrgEx(notebook bg brush)")); |
| 1197 | } |
| 1198 | |
| 1199 | return m_hbrBackground; |
| 1200 | } |
| 1201 | |
| 1202 | return wxNotebookBase::MSWGetBgBrushForChild(hDC, hWnd); |
| 1203 | } |
| 1204 | |
| 1205 | bool wxNotebook::MSWPrintChild(WXHDC hDC, wxWindow *child) |
| 1206 | { |
| 1207 | // solid background colour overrides themed background drawing |
| 1208 | if ( !UseBgCol() && DoDrawBackground(hDC, child) ) |
| 1209 | return true; |
| 1210 | |
| 1211 | // If we're using a solid colour (for example if we've switched off |
| 1212 | // theming for this notebook), paint it |
| 1213 | if (UseBgCol()) |
| 1214 | { |
| 1215 | wxRect r = GetPageSize(); |
| 1216 | if ( r.IsEmpty() ) |
| 1217 | return false; |
| 1218 | |
| 1219 | RECT rc; |
| 1220 | wxCopyRectToRECT(r, rc); |
| 1221 | |
| 1222 | // map rect to the coords of the window we're drawing in |
| 1223 | if ( child ) |
| 1224 | ::MapWindowPoints(GetHwnd(), GetHwndOf(child), (POINT *)&rc, 2); |
| 1225 | |
| 1226 | wxBrush brush(GetBackgroundColour()); |
| 1227 | HBRUSH hbr = GetHbrushOf(brush); |
| 1228 | |
| 1229 | ::FillRect((HDC) hDC, &rc, hbr); |
| 1230 | |
| 1231 | return true; |
| 1232 | } |
| 1233 | |
| 1234 | return wxNotebookBase::MSWPrintChild(hDC, child); |
| 1235 | } |
| 1236 | |
| 1237 | #endif // wxUSE_UXTHEME |
| 1238 | |
| 1239 | // Windows only: attempts to get colour for UX theme page background |
| 1240 | wxColour wxNotebook::GetThemeBackgroundColour() const |
| 1241 | { |
| 1242 | #if wxUSE_UXTHEME |
| 1243 | if (wxUxThemeEngine::Get()) |
| 1244 | { |
| 1245 | wxUxThemeHandle hTheme((wxNotebook*) this, L"TAB"); |
| 1246 | if (hTheme) |
| 1247 | { |
| 1248 | // This is total guesswork. |
| 1249 | // See PlatformSDK\Include\Tmschema.h for values |
| 1250 | COLORREF themeColor; |
| 1251 | wxUxThemeEngine::Get()->GetThemeColor( |
| 1252 | hTheme, |
| 1253 | 10 /* TABP_BODY */, |
| 1254 | 1 /* NORMAL */, |
| 1255 | 3821 /* FILLCOLORHINT */, |
| 1256 | &themeColor); |
| 1257 | |
| 1258 | /* |
| 1259 | [DS] Workaround for WindowBlinds: |
| 1260 | Some themes return a near black theme color using FILLCOLORHINT, |
| 1261 | this makes notebook pages have an ugly black background and makes |
| 1262 | text (usually black) unreadable. Retry again with FILLCOLOR. |
| 1263 | |
| 1264 | This workaround potentially breaks appearance of some themes, |
| 1265 | but in practice it already fixes some themes. |
| 1266 | */ |
| 1267 | if (themeColor == 1) |
| 1268 | { |
| 1269 | wxUxThemeEngine::Get()->GetThemeColor( |
| 1270 | hTheme, |
| 1271 | 10 /* TABP_BODY */, |
| 1272 | 1 /* NORMAL */, |
| 1273 | 3802 /* FILLCOLOR */, |
| 1274 | &themeColor); |
| 1275 | } |
| 1276 | |
| 1277 | return wxRGBToColour(themeColor); |
| 1278 | } |
| 1279 | } |
| 1280 | #endif // wxUSE_UXTHEME |
| 1281 | |
| 1282 | return GetBackgroundColour(); |
| 1283 | } |
| 1284 | |
| 1285 | // ---------------------------------------------------------------------------- |
| 1286 | // wxNotebook base class virtuals |
| 1287 | // ---------------------------------------------------------------------------- |
| 1288 | |
| 1289 | #if wxUSE_CONSTRAINTS |
| 1290 | |
| 1291 | // override these 2 functions to do nothing: everything is done in OnSize |
| 1292 | |
| 1293 | void wxNotebook::SetConstraintSizes(bool WXUNUSED(recurse)) |
| 1294 | { |
| 1295 | // don't set the sizes of the pages - their correct size is not yet known |
| 1296 | wxControl::SetConstraintSizes(false); |
| 1297 | } |
| 1298 | |
| 1299 | bool wxNotebook::DoPhase(int WXUNUSED(nPhase)) |
| 1300 | { |
| 1301 | return true; |
| 1302 | } |
| 1303 | |
| 1304 | #endif // wxUSE_CONSTRAINTS |
| 1305 | |
| 1306 | // ---------------------------------------------------------------------------- |
| 1307 | // wxNotebook Windows message handlers |
| 1308 | // ---------------------------------------------------------------------------- |
| 1309 | |
| 1310 | bool wxNotebook::MSWOnScroll(int orientation, WXWORD nSBCode, |
| 1311 | WXWORD pos, WXHWND control) |
| 1312 | { |
| 1313 | // don't generate EVT_SCROLLWIN events for the WM_SCROLLs coming from the |
| 1314 | // up-down control |
| 1315 | if ( control ) |
| 1316 | return false; |
| 1317 | |
| 1318 | return wxNotebookBase::MSWOnScroll(orientation, nSBCode, pos, control); |
| 1319 | } |
| 1320 | |
| 1321 | bool wxNotebook::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM* result) |
| 1322 | { |
| 1323 | wxNotebookEvent event(wxEVT_NULL, m_windowId); |
| 1324 | |
| 1325 | NMHDR* hdr = (NMHDR *)lParam; |
| 1326 | switch ( hdr->code ) { |
| 1327 | case TCN_SELCHANGE: |
| 1328 | event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED); |
| 1329 | break; |
| 1330 | |
| 1331 | case TCN_SELCHANGING: |
| 1332 | event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING); |
| 1333 | break; |
| 1334 | |
| 1335 | default: |
| 1336 | return wxControl::MSWOnNotify(idCtrl, lParam, result); |
| 1337 | } |
| 1338 | |
| 1339 | event.SetSelection(TabCtrl_GetCurSel(GetHwnd())); |
| 1340 | event.SetOldSelection(m_nSelection); |
| 1341 | event.SetEventObject(this); |
| 1342 | event.SetInt(idCtrl); |
| 1343 | |
| 1344 | bool processed = GetEventHandler()->ProcessEvent(event); |
| 1345 | *result = !event.IsAllowed(); |
| 1346 | return processed; |
| 1347 | } |
| 1348 | |
| 1349 | #endif // wxUSE_NOTEBOOK |