samples/notebook/notebook.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        samples/notebook/notebook.cpp
   3 // Purpose:     a sample demonstrating notebook usage
   4 // Author:      Julian Smart
   5 // Modified by: Dimitri Schoolwerth
   6 // Created:     26/10/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1998-2002 wxWidgets team
   9 // License:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16     #pragma hdrstop
  17 #endif
  18
  19 #ifndef WX_PRECOMP
  20     #include "wx/wx.h"
  21 #endif
  22
  23 #include "wx/imaglist.h"
  24 #include "wx/artprov.h"
  25 #include "notebook.h"
  26
  27 #if !defined(__WXMSW__) && !defined(__WXPM__)
  28     #include "../sample.xpm"
  29 #endif
  30
  31 IMPLEMENT_APP(MyApp)
  32
  33 bool MyApp::OnInit()
  34 {
  35     // Create the main window
  36     MyFrame *frame = new MyFrame();
  37
  38     // Problem with generic wxNotebook implementation whereby it doesn't size
  39     // properly unless you set the size again
  40 #if defined(__WXMOTIF__)
  41     int width, height;
  42     frame->GetSize(& width, & height);
  43     frame->SetSize(wxDefaultCoord, wxDefaultCoord, width, height);
  44 #endif
  45
  46     frame->Show();
  47
  48     return true;
  49 }
  50
  51 wxPanel *CreateUserCreatedPage(wxBookCtrlBase *parent)
  52 {
  53     wxPanel *panel = new wxPanel(parent);
  54
  55     (void) new wxButton( panel, wxID_ANY, wxT("Button"),
  56         wxPoint(10, 10), wxDefaultSize );
  57
  58     return panel;
  59 }
  60
  61 wxPanel *CreateRadioButtonsPage(wxBookCtrlBase *parent)
  62 {
  63     wxPanel *panel = new wxPanel(parent);
  64
  65     wxString animals[] = { wxT("Fox"), wxT("Hare"), wxT("Rabbit"),
  66         wxT("Sabre-toothed tiger"), wxT("T Rex") };
  67
  68     wxRadioBox *radiobox1 = new wxRadioBox(panel, wxID_ANY, wxT("Choose one"),
  69         wxDefaultPosition, wxDefaultSize, 5, animals, 2, wxRA_SPECIFY_ROWS);
  70
  71     wxString computers[] = { wxT("Amiga"), wxT("Commodore 64"), wxT("PET"),
  72         wxT("Another") };
  73
  74     wxRadioBox *radiobox2 = new wxRadioBox(panel, wxID_ANY,
  75         wxT("Choose your favourite"), wxDefaultPosition, wxDefaultSize,
  76         4, computers, 0, wxRA_SPECIFY_COLS);
  77
  78     wxBoxSizer *sizerPanel = new wxBoxSizer(wxVERTICAL);
  79     sizerPanel->Add(radiobox1, 2, wxEXPAND);
  80     sizerPanel->Add(radiobox2, 1, wxEXPAND);
  81     panel->SetSizer(sizerPanel);
  82
  83     return panel;
  84 }
  85
  86 wxPanel *CreateVetoPage(wxBookCtrlBase *parent)
  87 {
  88     wxPanel *panel = new wxPanel(parent);
  89
  90     (void) new wxStaticText( panel, wxID_ANY,
  91         wxT("This page intentionally left blank"), wxPoint(10, 10) );
  92
  93     return panel;
  94 }
  95
  96 wxPanel *CreateBigButtonPage(wxBookCtrlBase *parent)
  97 {
  98     wxPanel *panel = new wxPanel(parent);
  99
 100     wxButton *buttonBig = new wxButton(panel, wxID_ANY, wxT("Maximized button"));
 101
 102     wxBoxSizer *sizerPanel = new wxBoxSizer(wxVERTICAL);
 103     sizerPanel->Add(buttonBig, 1, wxEXPAND);
 104     panel->SetSizer(sizerPanel);
 105
 106     return panel;
 107 }
 108
 109
 110 wxPanel *CreateInsertPage(wxBookCtrlBase *parent)
 111 {
 112     wxPanel *panel = new wxPanel(parent);
 113
 114     panel->SetBackgroundColour( wxColour( wxT("MAROON") ) );
 115     (void) new wxStaticText( panel, wxID_ANY,
 116         wxT("This page has been inserted, not added."), wxPoint(10, 10) );
 117
 118     return panel;
 119 }
 120
 121 int GetIconIndex(wxBookCtrlBase* bookCtrl)
 122 {
 123     if (bookCtrl && bookCtrl->GetImageList())
 124     {
 125        int nImages = bookCtrl->GetImageList()->GetImageCount();
 126        if (nImages > 0)
 127        {
 128            return bookCtrl->GetPageCount() % nImages;
 129        }
 130     }
 131
 132     return -1;
 133 }
 134
 135 void CreateInitialPages(wxBookCtrlBase *parent)
 136 {
 137     // Create and add some panels to the notebook
 138
 139     wxPanel *panel = CreateRadioButtonsPage(parent);
 140     parent->AddPage( panel, RADIOBUTTONS_PAGE_NAME, false, GetIconIndex(parent) );
 141
 142     panel = CreateVetoPage(parent);
 143     parent->AddPage( panel, VETO_PAGE_NAME, false, GetIconIndex(parent) );
 144
 145     panel = CreateBigButtonPage(parent);
 146     parent->AddPage( panel, MAXIMIZED_BUTTON_PAGE_NAME, false, GetIconIndex(parent) );
 147
 148     panel = CreateInsertPage(parent);
 149     parent->InsertPage( 0, panel, I_WAS_INSERTED_PAGE_NAME, false, GetIconIndex(parent) );
 150
 151     parent->SetSelection(1);
 152 }
 153
 154 wxPanel *CreatePage(wxBookCtrlBase *parent, const wxString&pageName)
 155 {
 156     if ( pageName.Contains(INSERTED_PAGE_NAME) ||
 157             pageName.Contains(ADDED_PAGE_NAME) ||
 158                 pageName.Contains(ADDED_SUB_PAGE_NAME) ||
 159                     pageName.Contains(ADDED_PAGE_NAME_BEFORE) )
 160         return CreateUserCreatedPage(parent);
 161
 162     if ( pageName == I_WAS_INSERTED_PAGE_NAME )
 163         return CreateInsertPage(parent);
 164
 165     if ( pageName == VETO_PAGE_NAME )
 166         return CreateVetoPage(parent);
 167
 168     if ( pageName == RADIOBUTTONS_PAGE_NAME )
 169         return CreateRadioButtonsPage(parent);
 170
 171     if ( pageName == MAXIMIZED_BUTTON_PAGE_NAME )
 172         return CreateBigButtonPage(parent);
 173
 174     wxFAIL_MSG( _T("unknown page name") );
 175
 176     return NULL;
 177 }
 178
 179 MyFrame::MyFrame()
 180        : wxFrame(NULL, wxID_ANY,  wxString(wxT("wxWidgets book controls sample")))
 181 {
 182 #if wxUSE_NOTEBOOK
 183     m_type = Type_Notebook;
 184 #elif wxUSE_CHOICEBOOK
 185     m_type = Type_Choicebook;
 186 #elif wxUSE_LISTBOOK
 187     m_type = Type_Listbook;
 188 #elif wxUSE_TREEBOOK
 189     m_type = Type_Treebook;
 190 #elif
 191     #error "Don't use Notebook sample without any book enabled in wxWidgets build!"
 192 #endif
 193
 194     m_orient = ID_ORIENT_DEFAULT;
 195     m_chkShowImages = true;
 196     m_multi = false;
 197
 198     SetIcon(wxICON(sample));
 199
 200     // menu of the sample
 201     wxMenu *menuType = new wxMenu;
 202 #if wxUSE_NOTEBOOK
 203     menuType->AppendRadioItem(ID_BOOK_NOTEBOOK,   wxT("&Notebook\tCtrl-1"));
 204 #endif
 205 #if wxUSE_LISTBOOK
 206     menuType->AppendRadioItem(ID_BOOK_LISTBOOK,   wxT("&Listbook\tCtrl-2"));
 207 #endif
 208 #if wxUSE_CHOICEBOOK
 209     menuType->AppendRadioItem(ID_BOOK_CHOICEBOOK, wxT("&Choicebook\tCtrl-3"));
 210 #endif
 211 #if wxUSE_TREEBOOK
 212     menuType->AppendRadioItem(ID_BOOK_TREEBOOK,   wxT("&Treebook\tCtrl-4"));
 213 #endif
 214
 215     menuType->Check(ID_BOOK_NOTEBOOK + m_type, true);
 216
 217     wxMenu *menuOrient = new wxMenu;
 218     menuOrient->AppendRadioItem(ID_ORIENT_DEFAULT, wxT("&Default\tCtrl-5"));
 219     menuOrient->AppendRadioItem(ID_ORIENT_TOP,     wxT("&Top\tCtrl-6"));
 220     menuOrient->AppendRadioItem(ID_ORIENT_BOTTOM,  wxT("&Bottom\tCtrl-7"));
 221     menuOrient->AppendRadioItem(ID_ORIENT_LEFT,    wxT("&Left\tCtrl-8"));
 222     menuOrient->AppendRadioItem(ID_ORIENT_RIGHT,   wxT("&Right\tCtrl-9"));
 223
 224     wxMenu *menuOperations = new wxMenu;
 225     menuOperations->Append(ID_ADD_PAGE, wxT("&Add page\tAlt-A"));
 226     menuOperations->Append(ID_INSERT_PAGE, wxT("&Insert page\tAlt-I"));
 227     menuOperations->Append(ID_DELETE_CUR_PAGE, wxT("&Delete current page\tAlt-D"));
 228     menuOperations->Append(ID_DELETE_LAST_PAGE, wxT("D&elete last page\tAlt-L"));
 229     menuOperations->Append(ID_NEXT_PAGE, wxT("&Next page\tAlt-N"));
 230 #if wxUSE_TREEBOOK
 231     menuOperations->AppendSeparator();
 232     menuOperations->Append(ID_ADD_PAGE_BEFORE, wxT("Insert page &before\tAlt-B"));
 233     menuOperations->Append(ID_ADD_SUB_PAGE, wxT("Add s&ub page\tAlt-U"));
 234 #endif
 235
 236     wxMenu *menuFile = new wxMenu;
 237     menuFile->Append(wxID_ANY, wxT("&Type"), menuType, wxT("Type of control"));
 238     menuFile->Append(wxID_ANY, wxT("&Orientation"), menuOrient, wxT("Orientation of control"));
 239     menuFile->AppendCheckItem(ID_SHOW_IMAGES, wxT("&Show images\tAlt-S"));
 240     menuFile->AppendCheckItem(ID_MULTI, wxT("&Multiple lines\tAlt-M"));
 241     menuFile->AppendSeparator();
 242     menuFile->Append(wxID_EXIT, wxT("E&xit"), wxT("Quits the application"));
 243     menuFile->Check(ID_SHOW_IMAGES, m_chkShowImages);
 244     menuFile->Check(ID_MULTI, m_multi);
 245
 246     wxMenuBar *menuBar = new wxMenuBar;
 247     menuBar->Append(menuFile, wxT("&File"));
 248     menuBar->Append(menuOperations, wxT("&Operations"));
 249     SetMenuBar(menuBar);
 250
 251     // books creation
 252     m_panel    = NULL;
 253     m_bookCtrl = NULL;
 254
 255     // create a dummy image list with a few icons
 256     const wxSize imageSize(32, 32);
 257
 258     m_imageList = new wxImageList(imageSize.GetWidth(), imageSize.GetHeight());
 259     m_imageList->
 260         Add(wxArtProvider::GetIcon(wxART_INFORMATION, wxART_OTHER, imageSize));
 261     m_imageList->
 262         Add(wxArtProvider::GetIcon(wxART_QUESTION, wxART_OTHER, imageSize));
 263     m_imageList->
 264         Add(wxArtProvider::GetIcon(wxART_WARNING, wxART_OTHER, imageSize));
 265     m_imageList->
 266         Add(wxArtProvider::GetIcon(wxART_ERROR, wxART_OTHER, imageSize));
 267
 268     m_panel = new wxPanel(this);
 269
 270 #if USE_LOG
 271     m_text = new wxTextCtrl(m_panel, wxID_ANY, wxEmptyString,
 272                             wxDefaultPosition, wxDefaultSize,
 273                             wxTE_MULTILINE | wxTE_READONLY);
 274
 275     m_logTargetOld = wxLog::SetActiveTarget( new wxLogTextCtrl(m_text) );
 276 #endif // USE_LOG
 277
 278     // Set sizers
 279     m_sizerFrame = new wxBoxSizer(wxVERTICAL);
 280
 281 #if USE_LOG
 282     m_sizerFrame->Add(m_text, 1, wxEXPAND);
 283 #endif // USE_LOG
 284
 285     RecreateBook();
 286
 287     m_panel->SetSizer(m_sizerFrame);
 288
 289     m_sizerFrame->Fit(this);
 290     m_sizerFrame->SetSizeHints(this);
 291
 292     Centre(wxBOTH);
 293 }
 294
 295 MyFrame::~MyFrame()
 296 {
 297 #if USE_LOG
 298     delete wxLog::SetActiveTarget(m_logTargetOld);
 299 #endif // USE_LOG
 300
 301     delete m_imageList;
 302 }
 303
 304 // DISPATCH_ON_TYPE() macro is an ugly way to write the "same" code for
 305 // different wxBookCtrlBase-derived classes without duplicating code and
 306 // without using templates, it expands into "before <xxx> after" where "xxx"
 307 // part is control class-specific
 308 #if wxUSE_NOTEBOOK
 309     #define CASE_NOTEBOOK(x) case Type_Notebook: x; break;
 310 #else
 311     #define CASE_NOTEBOOK(x)
 312 #endif
 313
 314 #if wxUSE_LISTBOOK
 315     #define CASE_LISTBOOK(x) case Type_Listbook: x; break;
 316 #else
 317     #define CASE_LISTBOOK(x)
 318 #endif
 319
 320 #if wxUSE_CHOICEBOOK
 321     #define CASE_CHOICEBOOK(x) case Type_Choicebook: x; break;
 322 #else
 323     #define CASE_CHOICEBOOK(x)
 324 #endif
 325
 326 #if wxUSE_TREEBOOK
 327     #define CASE_TREEBOOK(x) case Type_Treebook: x; break;
 328 #else
 329     #define CASE_TREEBOOK(x)
 330 #endif
 331
 332 #define DISPATCH_ON_TYPE(before, nb, lb, cb, tb, after)                       \
 333     switch ( m_type )                                                         \
 334     {                                                                         \
 335         CASE_NOTEBOOK(before nb after)                                        \
 336         CASE_LISTBOOK(before lb after)                                        \
 337         CASE_CHOICEBOOK(before cb after)                                      \
 338         CASE_TREEBOOK(before tb after)                                        \
 339                                                                               \
 340         default:                                                              \
 341             wxFAIL_MSG( _T("unknown book control type") );                    \
 342     }
 343
 344 int MyFrame::TranslateBookFlag(int nb, int lb, int chb, int tbk) const
 345 {
 346     int flag = 0;
 347
 348     DISPATCH_ON_TYPE(flag =, nb,  lb,  chb,  tbk, + 0);
 349
 350     return flag;
 351 }
 352
 353 void MyFrame::RecreateBook()
 354 {
 355     int flags;
 356     switch ( m_orient )
 357     {
 358         case ID_ORIENT_TOP:
 359             flags = wxBK_TOP;
 360             break;
 361
 362         case ID_ORIENT_BOTTOM:
 363             flags = wxBK_BOTTOM;
 364             break;
 365
 366         case ID_ORIENT_LEFT:
 367             flags = wxBK_LEFT;
 368             break;
 369
 370         case ID_ORIENT_RIGHT:
 371             flags = wxBK_RIGHT;
 372             break;
 373
 374         default:
 375             flags = wxBK_DEFAULT;
 376     }
 377
 378     if ( m_multi && m_type == Type_Notebook )
 379         flags |= wxNB_MULTILINE;
 380     flags |= wxDOUBLE_BORDER;
 381
 382     wxBookCtrlBase *oldBook = m_bookCtrl;
 383
 384     m_bookCtrl = NULL;
 385
 386     DISPATCH_ON_TYPE(m_bookCtrl = new,
 387                          wxNotebook,
 388                          wxListbook,
 389                          wxChoicebook,
 390                          wxTreebook,
 391                      (m_panel, wxID_ANY, wxDefaultPosition, wxDefaultSize, flags));
 392
 393     if ( !m_bookCtrl )
 394         return;
 395
 396     m_bookCtrl->Hide();
 397
 398     if ( m_chkShowImages )
 399     {
 400         m_bookCtrl->SetImageList(m_imageList);
 401     }
 402
 403     if ( oldBook )
 404     {
 405 #if wxUSE_TREEBOOK
 406         // we only need the old treebook if we're recreating another treebook
 407         wxTreebook *tbkOld = m_type == Type_Treebook
 408                                 ? wxDynamicCast(oldBook, wxTreebook)
 409                                 : NULL;
 410 #endif // wxUSE_TREEBOOK
 411
 412         const int count = oldBook->GetPageCount();
 413         for ( int n = 0; n < count; n++ )
 414         {
 415             const int image = GetIconIndex(m_bookCtrl);
 416             const wxString str = oldBook->GetPageText(n);
 417
 418             wxWindow *page = CreatePage(m_bookCtrl, str);
 419
 420             // treebook complication: need to account for possible parent page
 421 #if wxUSE_TREEBOOK
 422             if ( tbkOld )
 423             {
 424                 const int parent = tbkOld->GetPageParent(n);
 425                 if ( parent != wxNOT_FOUND )
 426                 {
 427                     wxStaticCast(m_bookCtrl, wxTreebook)->
 428                         AddSubPage(parent, page, str, false, image);
 429
 430                     // skip adding it again below
 431                     continue;
 432                 }
 433             }
 434 #endif // wxUSE_TREEBOOK
 435
 436             m_bookCtrl->AddPage(page, str, false, image);
 437         }
 438
 439         const int sel = oldBook->GetSelection();
 440         if ( sel != wxNOT_FOUND )
 441             m_bookCtrl->SetSelection(sel);
 442
 443
 444         m_sizerFrame->Detach(oldBook);
 445         delete oldBook;
 446     }
 447     else // no old book
 448     {
 449         CreateInitialPages(m_bookCtrl);
 450     }
 451
 452     m_sizerFrame->Insert(0, m_bookCtrl, wxSizerFlags(5).Expand().Border());
 453
 454     m_sizerFrame->Show(m_bookCtrl);
 455     m_sizerFrame->Layout();
 456 }
 457
 458 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 459     // File menu
 460     EVT_MENU_RANGE(ID_BOOK_NOTEBOOK, ID_BOOK_MAX, MyFrame::OnType)
 461     EVT_MENU_RANGE(ID_ORIENT_DEFAULT, ID_ORIENT_MAX, MyFrame::OnOrient)
 462     EVT_MENU(ID_SHOW_IMAGES, MyFrame::OnShowImages)
 463     EVT_MENU(ID_MULTI, MyFrame::OnMulti)
 464     EVT_MENU(wxID_EXIT, MyFrame::OnExit)
 465
 466     // Operations menu
 467     EVT_MENU(ID_ADD_PAGE, MyFrame::OnAddPage)
 468     EVT_MENU(ID_INSERT_PAGE, MyFrame::OnInsertPage)
 469     EVT_MENU(ID_DELETE_CUR_PAGE, MyFrame::OnDeleteCurPage)
 470     EVT_MENU(ID_DELETE_LAST_PAGE, MyFrame::OnDeleteLastPage)
 471     EVT_MENU(ID_NEXT_PAGE, MyFrame::OnNextPage)
 472
 473     // Book controls
 474 #if wxUSE_NOTEBOOK
 475     EVT_NOTEBOOK_PAGE_CHANGED(wxID_ANY, MyFrame::OnNotebook)
 476     EVT_NOTEBOOK_PAGE_CHANGING(wxID_ANY, MyFrame::OnNotebook)
 477 #endif
 478 #if wxUSE_LISTBOOK
 479     EVT_LISTBOOK_PAGE_CHANGED(wxID_ANY, MyFrame::OnListbook)
 480     EVT_LISTBOOK_PAGE_CHANGING(wxID_ANY, MyFrame::OnListbook)
 481 #endif
 482 #if wxUSE_CHOICEBOOK
 483     EVT_CHOICEBOOK_PAGE_CHANGED(wxID_ANY, MyFrame::OnChoicebook)
 484     EVT_CHOICEBOOK_PAGE_CHANGING(wxID_ANY, MyFrame::OnChoicebook)
 485 #endif
 486 #if wxUSE_TREEBOOK
 487     EVT_TREEBOOK_PAGE_CHANGED(wxID_ANY, MyFrame::OnTreebook)
 488     EVT_TREEBOOK_PAGE_CHANGING(wxID_ANY, MyFrame::OnTreebook)
 489
 490     EVT_MENU(ID_ADD_SUB_PAGE, MyFrame::OnAddSubPage)
 491     EVT_MENU(ID_ADD_PAGE_BEFORE, MyFrame::OnAddPageBefore)
 492     EVT_UPDATE_UI_RANGE(ID_ADD_PAGE_BEFORE, ID_ADD_SUB_PAGE,
 493                             MyFrame::OnUpdateTreeMenu)
 494 #endif
 495
 496     // Update title in idle time
 497     EVT_IDLE(MyFrame::OnIdle)
 498 END_EVENT_TABLE()
 499
 500 void MyFrame::OnType(wxCommandEvent& event)
 501 {
 502     m_type = wx_static_cast(BookType, event.GetId() - ID_BOOK_NOTEBOOK);
 503
 504     if ( m_bookCtrl )
 505         m_sizerFrame->Hide(m_bookCtrl);
 506
 507     RecreateBook();
 508 }
 509
 510 #if wxUSE_TREEBOOK
 511
 512 void MyFrame::OnUpdateTreeMenu(wxUpdateUIEvent& event)
 513 {
 514     event.Enable(m_type == Type_Treebook);
 515 }
 516
 517 #endif // wxUSE_TREEBOOK
 518
 519
 520 void MyFrame::OnOrient(wxCommandEvent& event)
 521 {
 522     m_orient = event.GetId();
 523     RecreateBook();
 524     m_sizerFrame->Layout();
 525 }
 526
 527 void MyFrame::OnShowImages(wxCommandEvent& event)
 528 {
 529     m_chkShowImages = event.IsChecked();
 530     RecreateBook();
 531     m_sizerFrame->Layout();
 532 }
 533
 534 void MyFrame::OnMulti(wxCommandEvent& event)
 535 {
 536     m_multi = event.IsChecked();
 537     RecreateBook();
 538     m_sizerFrame->Layout();
 539     wxLogMessage(_T("Multiline setting works only in wxNotebook."));
 540 }
 541
 542 void MyFrame::OnExit(wxCommandEvent& WXUNUSED(event))
 543 {
 544     Close();
 545 }
 546
 547 wxPanel *MyFrame::CreateNewPage() const
 548 {
 549     wxPanel *panel = new wxPanel(m_bookCtrl, wxID_ANY );
 550     (void) new wxButton(panel, wxID_ANY, wxT("First button"), wxPoint(10, 10));
 551     (void) new wxButton(panel, wxID_ANY, wxT("Second button"), wxPoint(50, 100));
 552
 553     return panel;
 554 }
 555
 556 void MyFrame::OnAddPage(wxCommandEvent& WXUNUSED(event))
 557 {
 558     wxBookCtrlBase *currBook = GetCurrentBook();
 559
 560     if ( currBook )
 561     {
 562         static unsigned s_pageAdded = 0;
 563         currBook->AddPage(CreateNewPage(),
 564                           wxString::Format
 565                           (
 566                             ADDED_PAGE_NAME wxT("%u"),
 567                             ++s_pageAdded
 568                           ),
 569                           true,
 570                           GetIconIndex(currBook));
 571     }
 572 }
 573
 574 #if wxUSE_TREEBOOK
 575 void MyFrame::OnAddSubPage(wxCommandEvent& WXUNUSED(event))
 576 {
 577     wxTreebook *currBook = wxDynamicCast(GetCurrentBook(), wxTreebook);
 578     if ( currBook )
 579     {
 580         const int selPos = currBook->GetSelection();
 581         if ( selPos == wxNOT_FOUND )
 582         {
 583             wxLogError(_T("Select the parent page first!"));
 584             return;
 585         }
 586
 587         static unsigned s_subPageAdded = 0;
 588         currBook->AddSubPage(selPos,
 589                              CreateNewPage(),
 590                              wxString::Format
 591                              (
 592                                 ADDED_SUB_PAGE_NAME wxT("%u"),
 593                                 ++s_subPageAdded
 594                              ),
 595                              true,
 596                              GetIconIndex(currBook));
 597     }
 598 }
 599
 600 void MyFrame::OnAddPageBefore(wxCommandEvent& WXUNUSED(event))
 601 {
 602     wxBookCtrlBase *currBook = GetCurrentBook();
 603     if ( currBook )
 604     {
 605         const int selPos = currBook->GetSelection();
 606         if ( selPos == wxNOT_FOUND )
 607         {
 608             wxLogError(_T("Select the parent page first!"));
 609             return;
 610         }
 611
 612         static unsigned s_subPageAdded = 0;
 613         currBook->InsertPage(selPos,
 614                              CreateNewPage(),
 615                              wxString::Format
 616                              (
 617                                 ADDED_PAGE_NAME_BEFORE wxT("%u"),
 618                                 ++s_subPageAdded
 619                              ),
 620                              true,
 621                              GetIconIndex(currBook));
 622     }
 623 }
 624 #endif // wxUSE_TREEBOOK
 625
 626 void MyFrame::OnInsertPage(wxCommandEvent& WXUNUSED(event))
 627 {
 628     static unsigned s_pageIns = 0;
 629
 630     wxBookCtrlBase *currBook = GetCurrentBook();
 631
 632     if ( currBook )
 633     {
 634         wxPanel *panel = CreateUserCreatedPage( currBook );
 635
 636         currBook->InsertPage( 0, panel,
 637             wxString::Format(INSERTED_PAGE_NAME wxT("%u"), ++s_pageIns), false,
 638             GetIconIndex(currBook) );
 639
 640         currBook->SetSelection(0);
 641     }
 642 }
 643
 644 void MyFrame::OnDeleteCurPage(wxCommandEvent& WXUNUSED(event))
 645 {
 646     wxBookCtrlBase *currBook = GetCurrentBook();
 647
 648     if ( currBook )
 649     {
 650         int sel = currBook->GetSelection();
 651
 652         if (sel != wxNOT_FOUND)
 653         {
 654             currBook->DeletePage(sel);
 655         }
 656     }
 657 }
 658
 659 void MyFrame::OnDeleteLastPage(wxCommandEvent& WXUNUSED(event))
 660 {
 661     wxBookCtrlBase *currBook = GetCurrentBook();
 662
 663     if ( currBook )
 664     {
 665         int page = currBook->GetPageCount();
 666
 667         if ( page != 0 )
 668         {
 669             currBook->DeletePage(page - 1);
 670         }
 671     }
 672 }
 673
 674 void MyFrame::OnNextPage(wxCommandEvent& WXUNUSED(event))
 675 {
 676     wxBookCtrlBase *currBook = GetCurrentBook();
 677
 678     if ( currBook )
 679     {
 680         currBook->AdvanceSelection();
 681     }
 682 }
 683
 684 void MyFrame::OnIdle( wxIdleEvent& WXUNUSED(event) )
 685 {
 686     static int s_nPages = wxNOT_FOUND;
 687     static int s_nSel = wxNOT_FOUND;
 688     static wxBookCtrlBase *s_currBook = NULL;
 689
 690     wxBookCtrlBase *currBook = GetCurrentBook();
 691
 692     int nPages = currBook ? currBook->GetPageCount() : 0;
 693     int nSel = currBook ? currBook->GetSelection() : wxNOT_FOUND;
 694
 695     if ( nPages != s_nPages || nSel != s_nSel || s_currBook != currBook )
 696     {
 697         s_nPages = nPages;
 698         s_nSel = nSel;
 699         s_currBook = currBook;
 700
 701         wxString selection;
 702         if ( nSel == wxNOT_FOUND )
 703             selection << wxT("not found");
 704         else
 705             selection << nSel;
 706
 707         wxString title;
 708         title.Printf(wxT("Notebook and friends (%d pages, selection: %s)"), nPages, selection.c_str());
 709
 710         SetTitle(title);
 711     }
 712 }
 713
 714 void MyFrame::OnBookCtrl(wxBookCtrlBaseEvent& event)
 715 {
 716     static const struct EventInfo
 717     {
 718         wxEventType typeChanged,
 719                     typeChanging;
 720         const wxChar *name;
 721     } events[] =
 722     {
 723 #if wxUSE_NOTEBOOK
 724         {
 725             wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED,
 726             wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING,
 727             _T("wxNotebook")
 728         },
 729 #endif // wxUSE_NOTEBOOK
 730 #if wxUSE_LISTBOOK
 731         {
 732             wxEVT_COMMAND_LISTBOOK_PAGE_CHANGED,
 733             wxEVT_COMMAND_LISTBOOK_PAGE_CHANGING,
 734             _T("wxListbook")
 735         },
 736 #endif // wxUSE_LISTBOOK
 737 #if wxUSE_CHOICEBOOK
 738         {
 739             wxEVT_COMMAND_CHOICEBOOK_PAGE_CHANGED,
 740             wxEVT_COMMAND_CHOICEBOOK_PAGE_CHANGING,
 741             _T("wxChoicebook")
 742         },
 743 #endif // wxUSE_CHOICEBOOK
 744 #if wxUSE_TREEBOOK
 745         {
 746             wxEVT_COMMAND_TREEBOOK_PAGE_CHANGED,
 747             wxEVT_COMMAND_TREEBOOK_PAGE_CHANGING,
 748             _T("wxTreebook")
 749         },
 750 #endif // wxUSE_TREEBOOK
 751     };
 752
 753
 754     wxString nameEvent,
 755              nameControl,
 756              veto;
 757     const wxEventType eventType = event.GetEventType();
 758     for ( size_t n = 0; n < WXSIZEOF(events); n++ )
 759     {
 760         const EventInfo& ei = events[n];
 761         if ( eventType == ei.typeChanged )
 762         {
 763             nameEvent = wxT("Changed");
 764         }
 765         else if ( eventType == ei.typeChanging )
 766         {
 767             const int idx = event.GetOldSelection();
 768             const wxBookCtrlBase * const
 769                 book = wxStaticCast(event.GetEventObject(), wxBookCtrlBase);
 770             if ( idx != wxNOT_FOUND &&
 771                     book && book->GetPageText(idx) == VETO_PAGE_NAME )
 772             {
 773                 if ( wxMessageBox
 774                      (
 775                       wxT("Are you sure you want to leave this page?\n")
 776                       wxT("(This demonstrates veto-ing)"),
 777                       wxT("Notebook sample"),
 778                       wxICON_QUESTION | wxYES_NO,
 779                       this
 780                      ) != wxYES )
 781                 {
 782                     event.Veto();
 783                     veto = _T(" (vetoed)");
 784                 }
 785             }
 786
 787             nameEvent = wxT("Changing");
 788         }
 789         else // skip end of the loop
 790         {
 791             continue;
 792         }
 793
 794         nameControl = ei.name;
 795         break;
 796     }
 797
 798     static int s_num = 0;
 799
 800     wxLogMessage(wxT("Event #%d: %s: %s (%d) new sel %d, old %d%s"),
 801                  ++s_num,
 802                  nameControl.c_str(),
 803                  nameEvent.c_str(),
 804                  eventType,
 805                  event.GetSelection(),
 806                  event.GetOldSelection(),
 807                  veto.c_str());
 808
 809 #if USE_LOG
 810     m_text->SetInsertionPointEnd();
 811 #endif
 812 }