samples/widgets/widgets.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Program:     wxWidgets Widgets Sample
   3 // Name:        samples/widgets/widgets.cpp
   4 // Purpose:     Sample showing most of the simple wxWidgets widgets
   5 // Author:      Vadim Zeitlin
   6 // Created:     27.03.01
   7 // Id:          $Id$
   8 // Copyright:   (c) 2001 Vadim Zeitlin
   9 // License:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // for compilers that support precompilation, includes "wx/wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 // for all others, include the necessary headers
  28 #ifndef WX_PRECOMP
  29     #include "wx/app.h"
  30     #include "wx/log.h"
  31     #include "wx/frame.h"
  32     #include "wx/menu.h"
  33
  34     #include "wx/button.h"
  35     #include "wx/checkbox.h"
  36     #include "wx/listbox.h"
  37     #include "wx/statbox.h"
  38     #include "wx/stattext.h"
  39     #include "wx/textctrl.h"
  40     #include "wx/msgdlg.h"
  41 #endif
  42
  43 #include "wx/sysopt.h"
  44 #include "wx/bookctrl.h"
  45 #include "wx/treebook.h"
  46 #include "wx/sizer.h"
  47 #include "wx/colordlg.h"
  48 #include "wx/fontdlg.h"
  49 #include "wx/textdlg.h"
  50 #include "wx/imaglist.h"
  51 #include "wx/wupdlock.h"
  52
  53 #include "widgets.h"
  54
  55 #include "../sample.xpm"
  56
  57 // ----------------------------------------------------------------------------
  58 // constants
  59 // ----------------------------------------------------------------------------
  60
  61 // control ids
  62 enum
  63 {
  64     Widgets_ClearLog = 100,
  65     Widgets_Quit,
  66
  67     Widgets_BookCtrl,
  68
  69 #if wxUSE_TOOLTIPS
  70     Widgets_SetTooltip,
  71 #endif // wxUSE_TOOLTIPS
  72     Widgets_SetFgColour,
  73     Widgets_SetBgColour,
  74     Widgets_SetFont,
  75     Widgets_Enable,
  76
  77     Widgets_BorderNone,
  78     Widgets_BorderStatic,
  79     Widgets_BorderSimple,
  80     Widgets_BorderRaised,
  81     Widgets_BorderSunken,
  82     Widgets_BorderDouble,
  83     Widgets_BorderDefault,
  84
  85     Widgets_GlobalBusyCursor,
  86     Widgets_BusyCursor,
  87
  88     Widgets_GoToPage,
  89     Widgets_GoToPageLast = Widgets_GoToPage + 100
  90 };
  91
  92 const wxChar *WidgetsCategories[MAX_PAGES] = {
  93 #if defined(__WXUNIVERSAL__)
  94     wxT("Universal"),
  95 #else
  96     wxT("Native"),
  97 #endif
  98     wxT("Generic"),
  99     wxT("Pickers"),
 100     wxT("Comboboxes"),
 101     wxT("With items"),
 102     wxT("Editable"),
 103     wxT("Books"),
 104     wxT("All controls")
 105 };
 106
 107 // ----------------------------------------------------------------------------
 108 // our classes
 109 // ----------------------------------------------------------------------------
 110
 111 // Define a new application type, each program should derive a class from wxApp
 112 class WidgetsApp : public wxApp
 113 {
 114 public:
 115     // override base class virtuals
 116     // ----------------------------
 117
 118     // this one is called on application startup and is a good place for the app
 119     // initialization (doing it here and not in the ctor allows to have an error
 120     // return: if OnInit() returns false, the application terminates)
 121     virtual bool OnInit();
 122 };
 123
 124 // Define a new frame type: this is going to be our main frame
 125 class WidgetsFrame : public wxFrame
 126 {
 127 public:
 128     // ctor(s) and dtor
 129     WidgetsFrame(const wxString& title);
 130     virtual ~WidgetsFrame();
 131
 132 protected:
 133     // event handlers
 134 #if USE_LOG
 135     void OnButtonClearLog(wxCommandEvent& event);
 136 #endif // USE_LOG
 137     void OnExit(wxCommandEvent& event);
 138
 139 #if wxUSE_MENUS
 140     void OnPageChanging(WidgetsBookCtrlEvent& event);
 141     void OnPageChanged(WidgetsBookCtrlEvent& event);
 142     void OnGoToPage(wxCommandEvent& event);
 143
 144 #if wxUSE_TOOLTIPS
 145     void OnSetTooltip(wxCommandEvent& event);
 146 #endif // wxUSE_TOOLTIPS
 147     void OnSetFgCol(wxCommandEvent& event);
 148     void OnSetBgCol(wxCommandEvent& event);
 149     void OnSetFont(wxCommandEvent& event);
 150     void OnEnable(wxCommandEvent& event);
 151     void OnSetBorder(wxCommandEvent& event);
 152
 153     void OnToggleGlobalBusyCursor(wxCommandEvent& event);
 154     void OnToggleBusyCursor(wxCommandEvent& event);
 155 #endif // wxUSE_MENUS
 156
 157     // initialize the book: add all pages to it
 158     void InitBook();
 159
 160     // return the currently selected page (never NULL)
 161     WidgetsPage *CurrentPage();
 162
 163 private:
 164     // the panel containing everything
 165     wxPanel *m_panel;
 166
 167 #if USE_LOG
 168     // the listbox for logging messages
 169     wxListBox *m_lboxLog;
 170
 171     // the log target we use to redirect messages to the listbox
 172     wxLog *m_logTarget;
 173 #endif // USE_LOG
 174
 175     // the book containing the test pages
 176     WidgetsBookCtrl *m_book;
 177
 178 #if wxUSE_MENUS
 179     // last chosen fg/bg colours and font
 180     wxColour m_colFg,
 181              m_colBg;
 182     wxFont   m_font;
 183 #endif // wxUSE_MENUS
 184
 185     // any class wishing to process wxWidgets events must use this macro
 186     DECLARE_EVENT_TABLE()
 187 };
 188
 189 #if USE_LOG
 190 // A log target which just redirects the messages to a listbox
 191 class LboxLogger : public wxLog
 192 {
 193 public:
 194     LboxLogger(wxListBox *lbox, wxLog *logOld)
 195     {
 196         m_lbox = lbox;
 197         //m_lbox->Disable(); -- looks ugly under MSW
 198         m_logOld = logOld;
 199     }
 200
 201     virtual ~LboxLogger()
 202     {
 203         wxLog::SetActiveTarget(m_logOld);
 204     }
 205
 206 private:
 207     // implement sink functions
 208     virtual void DoLog(wxLogLevel level, const wxChar *szString, time_t t)
 209     {
 210         // don't put trace messages into listbox or we can get into infinite
 211         // recursion
 212         if ( level == wxLOG_Trace )
 213         {
 214             if ( m_logOld )
 215             {
 216                 // cast is needed to call protected method
 217                 ((LboxLogger *)m_logOld)->DoLog(level, szString, t);
 218             }
 219         }
 220         else
 221         {
 222             wxLog::DoLog(level, szString, t);
 223         }
 224     }
 225
 226     virtual void DoLogString(const wxChar *szString, time_t WXUNUSED(t))
 227     {
 228         wxString msg;
 229         TimeStamp(&msg);
 230         msg += szString;
 231
 232         #ifdef __WXUNIVERSAL__
 233             m_lbox->AppendAndEnsureVisible(msg);
 234         #else // other ports don't have this method yet
 235             m_lbox->Append(msg);
 236             m_lbox->SetFirstItem(m_lbox->GetCount() - 1);
 237         #endif
 238     }
 239
 240     // the control we use
 241     wxListBox *m_lbox;
 242
 243     // the old log target
 244     wxLog *m_logOld;
 245 };
 246 #endif // USE_LOG
 247
 248 // array of pages
 249 WX_DEFINE_ARRAY_PTR(WidgetsPage *, ArrayWidgetsPage);
 250
 251 // ----------------------------------------------------------------------------
 252 // misc macros
 253 // ----------------------------------------------------------------------------
 254
 255 IMPLEMENT_APP(WidgetsApp)
 256
 257 // ----------------------------------------------------------------------------
 258 // event tables
 259 // ----------------------------------------------------------------------------
 260
 261 BEGIN_EVENT_TABLE(WidgetsFrame, wxFrame)
 262 #if USE_LOG
 263     EVT_BUTTON(Widgets_ClearLog, WidgetsFrame::OnButtonClearLog)
 264 #endif // USE_LOG
 265     EVT_BUTTON(Widgets_Quit, WidgetsFrame::OnExit)
 266
 267 #if wxUSE_TOOLTIPS
 268     EVT_MENU(Widgets_SetTooltip, WidgetsFrame::OnSetTooltip)
 269 #endif // wxUSE_TOOLTIPS
 270
 271 #if wxUSE_MENUS
 272     EVT_WIDGETS_PAGE_CHANGING(wxID_ANY, WidgetsFrame::OnPageChanging)
 273     EVT_WIDGETS_PAGE_CHANGED(wxID_ANY, WidgetsFrame::OnPageChanged)
 274     EVT_MENU_RANGE(Widgets_GoToPage, Widgets_GoToPageLast,
 275                    WidgetsFrame::OnGoToPage)
 276
 277     EVT_MENU(Widgets_SetFgColour, WidgetsFrame::OnSetFgCol)
 278     EVT_MENU(Widgets_SetBgColour, WidgetsFrame::OnSetBgCol)
 279     EVT_MENU(Widgets_SetFont,     WidgetsFrame::OnSetFont)
 280     EVT_MENU(Widgets_Enable,      WidgetsFrame::OnEnable)
 281
 282     EVT_MENU_RANGE(Widgets_BorderNone, Widgets_BorderDefault,
 283                    WidgetsFrame::OnSetBorder)
 284
 285     EVT_MENU(Widgets_GlobalBusyCursor,  WidgetsFrame::OnToggleGlobalBusyCursor)
 286     EVT_MENU(Widgets_BusyCursor,        WidgetsFrame::OnToggleBusyCursor)
 287
 288     EVT_MENU(wxID_EXIT, WidgetsFrame::OnExit)
 289 #endif // wxUSE_MENUS
 290 END_EVENT_TABLE()
 291
 292 // ============================================================================
 293 // implementation
 294 // ============================================================================
 295
 296 // ----------------------------------------------------------------------------
 297 // app class
 298 // ----------------------------------------------------------------------------
 299
 300 bool WidgetsApp::OnInit()
 301 {
 302     if ( !wxApp::OnInit() )
 303         return false;
 304
 305     // the reason for having these ifdef's is that I often run two copies of
 306     // this sample side by side and it is useful to see which one is which
 307     wxString title;
 308 #if defined(__WXUNIVERSAL__)
 309     title = _T("wxUniv/");
 310 #endif
 311
 312 #if defined(__WXMSW__)
 313     title += _T("wxMSW");
 314 #elif defined(__WXGTK__)
 315     title += _T("wxGTK");
 316 #elif defined(__WXMAC__)
 317     title += _T("wxMAC");
 318 #elif defined(__WXMOTIF__)
 319     title += _T("wxMOTIF");
 320 #else
 321     title += _T("wxWidgets");
 322 #endif
 323
 324     wxFrame *frame = new WidgetsFrame(title + _T(" widgets demo"));
 325     frame->Show();
 326
 327     //wxLog::AddTraceMask(_T("listbox"));
 328     //wxLog::AddTraceMask(_T("scrollbar"));
 329     //wxLog::AddTraceMask(_T("focus"));
 330
 331     return true;
 332 }
 333
 334 // ----------------------------------------------------------------------------
 335 // WidgetsFrame construction
 336 // ----------------------------------------------------------------------------
 337
 338 WidgetsFrame::WidgetsFrame(const wxString& title)
 339             : wxFrame(NULL, wxID_ANY, title)
 340 {
 341     // set the frame icon
 342     SetIcon(wxICON(sample));
 343
 344     // init everything
 345 #if USE_LOG
 346     m_lboxLog = (wxListBox *)NULL;
 347     m_logTarget = (wxLog *)NULL;
 348 #endif // USE_LOG
 349     m_book = (WidgetsBookCtrl *)NULL;
 350
 351 #if wxUSE_MENUS
 352     // create the menubar
 353     wxMenuBar *mbar = new wxMenuBar;
 354     wxMenu *menuWidget = new wxMenu;
 355 #if wxUSE_TOOLTIPS
 356     menuWidget->Append(Widgets_SetTooltip, _T("Set &tooltip...\tCtrl-T"));
 357     menuWidget->AppendSeparator();
 358 #endif // wxUSE_TOOLTIPS
 359     menuWidget->Append(Widgets_SetFgColour, _T("Set &foreground...\tCtrl-F"));
 360     menuWidget->Append(Widgets_SetBgColour, _T("Set &background...\tCtrl-B"));
 361     menuWidget->Append(Widgets_SetFont,     _T("Set f&ont...\tCtrl-O"));
 362     menuWidget->AppendCheckItem(Widgets_Enable,  _T("&Enable/disable\tCtrl-E"));
 363
 364     wxMenu *menuBorders = new wxMenu;
 365     menuBorders->AppendRadioItem(Widgets_BorderDefault, _T("De&fault\tCtrl-Shift-9"));
 366     menuBorders->AppendRadioItem(Widgets_BorderNone,   _T("&None\tCtrl-Shift-0"));
 367     menuBorders->AppendRadioItem(Widgets_BorderSimple, _T("&Simple\tCtrl-Shift-1"));
 368     menuBorders->AppendRadioItem(Widgets_BorderDouble, _T("&Double\tCtrl-Shift-2"));
 369     menuBorders->AppendRadioItem(Widgets_BorderStatic, _T("Stati&c\tCtrl-Shift-3"));
 370     menuBorders->AppendRadioItem(Widgets_BorderRaised, _T("&Raised\tCtrl-Shift-4"));
 371     menuBorders->AppendRadioItem(Widgets_BorderSunken, _T("S&unken\tCtrl-Shift-5"));
 372     menuWidget->AppendSubMenu(menuBorders, _T("Set &border"));
 373
 374     menuWidget->AppendSeparator();
 375     menuWidget->AppendCheckItem(Widgets_GlobalBusyCursor,
 376                                 _T("Toggle &global busy cursor\tCtrl-Shift-U"));
 377     menuWidget->AppendCheckItem(Widgets_BusyCursor,
 378                                 _T("Toggle b&usy cursor\tCtrl-U"));
 379
 380     menuWidget->AppendSeparator();
 381     menuWidget->Append(wxID_EXIT, _T("&Quit\tCtrl-Q"));
 382     mbar->Append(menuWidget, _T("&Widget"));
 383     SetMenuBar(mbar);
 384
 385     mbar->Check(Widgets_Enable, true);
 386 #endif // wxUSE_MENUS
 387
 388     // create controls
 389     m_panel = new wxPanel(this, wxID_ANY);
 390
 391     wxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
 392
 393     // we have 2 panes: book with pages demonstrating the controls in the
 394     // upper one and the log window with some buttons in the lower
 395
 396     int style = wxBK_DEFAULT;
 397     // Uncomment to suppress page theme (draw in solid colour)
 398     //style |= wxNB_NOPAGETHEME;
 399
 400     m_book = new WidgetsBookCtrl(m_panel, Widgets_BookCtrl, wxDefaultPosition,
 401 #ifdef __WXMOTIF__
 402         wxSize(500, wxDefaultCoord), // under Motif, height is a function of the width...
 403 #else
 404         wxDefaultSize,
 405 #endif
 406         style);
 407     InitBook();
 408
 409 #ifndef __WXHANDHELD__
 410     // the lower one only has the log listbox and a button to clear it
 411 #if USE_LOG
 412     wxSizer *sizerDown = new wxStaticBoxSizer(
 413         new wxStaticBox( m_panel, wxID_ANY, _T("&Log window") ),
 414         wxVERTICAL);
 415
 416     m_lboxLog = new wxListBox(m_panel, wxID_ANY);
 417     sizerDown->Add(m_lboxLog, 1, wxGROW | wxALL, 5);
 418     sizerDown->SetMinSize(100, 150);
 419 #else
 420     wxSizer *sizerDown = new wxBoxSizer(wxVERTICAL);
 421 #endif // USE_LOG
 422
 423     wxBoxSizer *sizerBtns = new wxBoxSizer(wxHORIZONTAL);
 424     wxButton *btn;
 425 #if USE_LOG
 426     btn = new wxButton(m_panel, Widgets_ClearLog, _T("Clear &log"));
 427     sizerBtns->Add(btn);
 428     sizerBtns->Add(10, 0); // spacer
 429 #endif // USE_LOG
 430     btn = new wxButton(m_panel, Widgets_Quit, _T("E&xit"));
 431     sizerBtns->Add(btn);
 432     sizerDown->Add(sizerBtns, 0, wxALL | wxALIGN_RIGHT, 5);
 433
 434     // put everything together
 435     sizerTop->Add(m_book, 1, wxGROW | (wxALL & ~(wxTOP | wxBOTTOM)), 10);
 436     sizerTop->Add(0, 5, 0, wxGROW); // spacer in between
 437     sizerTop->Add(sizerDown, 0,  wxGROW | (wxALL & ~wxTOP), 10);
 438
 439 #else // !__WXHANDHELD__/__WXHANDHELD__
 440
 441     sizerTop->Add(m_book, 1, wxGROW | wxALL );
 442
 443 #endif // __WXHANDHELD__
 444
 445     m_panel->SetSizer(sizerTop);
 446
 447     sizerTop->Fit(this);
 448     sizerTop->SetSizeHints(this);
 449
 450 #if USE_LOG && !defined(__WXCOCOA__)
 451     // wxCocoa's listbox is too flakey to use for logging right now
 452     // now that everything is created we can redirect the log messages to the
 453     // listbox
 454     m_logTarget = new LboxLogger(m_lboxLog, wxLog::GetActiveTarget());
 455     wxLog::SetActiveTarget(m_logTarget);
 456 #endif
 457 }
 458
 459 void WidgetsFrame::InitBook()
 460 {
 461 #if USE_ICONS_IN_BOOK
 462     wxImageList *imageList = new wxImageList(32, 32);
 463
 464     imageList->Add(wxBitmap(sample_xpm));
 465 #else
 466     wxImageList *imageList = NULL;
 467 #endif
 468
 469 #if !USE_TREEBOOK
 470     WidgetsBookCtrl *books[MAX_PAGES];
 471 #endif
 472
 473     ArrayWidgetsPage pages[MAX_PAGES];
 474     wxArrayString labels[MAX_PAGES];
 475
 476     wxMenu *menuPages = new wxMenu;
 477     unsigned int nPage = 0, nFKey = 0;
 478     int cat, imageId = 1;
 479
 480     // we need to first create all pages and only then add them to the book
 481     // as we need the image list first
 482     //
 483     // we also construct the pages menu during this first iteration
 484     for ( cat = 0; cat < MAX_PAGES; cat++ )
 485     {
 486 #if USE_TREEBOOK
 487         nPage++; // increase for parent page
 488 #else
 489         books[cat] = new WidgetsBookCtrl(m_book,
 490                                          wxID_ANY,
 491                                          wxDefaultPosition,
 492                                          wxDefaultSize,
 493                                          wxBK_DEFAULT);
 494 #endif
 495
 496         for ( WidgetsPageInfo *info = WidgetsPage::ms_widgetPages;
 497               info;
 498               info = info->GetNext() )
 499         {
 500             if( (info->GetCategories() & ( 1 << cat )) == 0)
 501                 continue;
 502
 503             WidgetsPage *page = (*info->GetCtor())(
 504 #if USE_TREEBOOK
 505                                  m_book
 506 #else
 507                                  books[cat]
 508 #endif
 509                                  , imageList);
 510             pages[cat].Add(page);
 511
 512             labels[cat].Add(info->GetLabel());
 513             if ( cat == ALL_PAGE )
 514             {
 515                 wxString radioLabel(info->GetLabel());
 516                 nFKey++;
 517                 if ( nFKey <= 12 )
 518                 {
 519                     radioLabel << wxT("\tF" ) << nFKey;
 520                 }
 521
 522                 menuPages->AppendRadioItem(
 523                             Widgets_GoToPage + nPage,
 524                             radioLabel
 525                            );
 526 #if !USE_TREEBOOK
 527                 // consider only for book in book architecture
 528                 nPage++;
 529 #endif
 530             }
 531
 532 #if USE_TREEBOOK
 533             // consider only for treebook architecture (with subpages)
 534             nPage++;
 535 #endif
 536         }
 537     }
 538
 539     GetMenuBar()->Append(menuPages, _T("&Page"));
 540
 541 #if USE_ICONS_IN_BOOK
 542     m_book->AssignImageList(imageList);
 543 #endif
 544
 545     for ( cat = 0; cat < MAX_PAGES; cat++ )
 546     {
 547 #if USE_TREEBOOK
 548         m_book->AddPage(NULL,WidgetsCategories[cat],false,0);
 549 #else
 550         m_book->AddPage(books[cat],WidgetsCategories[cat],false,0);
 551 #if USE_ICONS_IN_BOOK
 552         books[cat]->SetImageList(imageList);
 553 #endif
 554 #endif
 555
 556         // now do add them
 557         size_t count = pages[cat].GetCount();
 558         for ( size_t n = 0; n < count; n++ )
 559         {
 560 #if USE_TREEBOOK
 561             m_book->AddSubPage
 562 #else
 563             books[cat]->AddPage
 564 #endif
 565                            (
 566                             pages[cat][n],
 567                             labels[cat][n],
 568                             false, // don't select
 569                             imageId++
 570                            );
 571         }
 572     }
 573
 574 #if USE_TREEBOOK
 575     // for treebook page #0 is empty parent page only so select the first page
 576     // with some contents
 577     m_book->SetSelection(1);
 578
 579     // but ensure that the top of the tree is shown nevertheless
 580     wxTreeCtrl * const tree = m_book->GetTreeCtrl();
 581     tree->EnsureVisible(tree->GetRootItem());
 582 #endif // USE_TREEBOOK
 583 }
 584
 585 WidgetsPage *WidgetsFrame::CurrentPage()
 586 {
 587     wxWindow *page = m_book->GetCurrentPage();
 588
 589 #if !USE_TREEBOOK
 590     WidgetsBookCtrl *subBook = wxStaticCast(page, WidgetsBookCtrl);
 591     wxCHECK_MSG( subBook, NULL, _T("no WidgetsBookCtrl?") );
 592
 593     page = subBook->GetCurrentPage();
 594 #endif // !USE_TREEBOOK
 595
 596     return wxStaticCast(page, WidgetsPage);
 597 }
 598
 599 WidgetsFrame::~WidgetsFrame()
 600 {
 601 #if USE_LOG
 602     delete m_logTarget;
 603 #endif // USE_LOG
 604 }
 605
 606 // ----------------------------------------------------------------------------
 607 // WidgetsFrame event handlers
 608 // ----------------------------------------------------------------------------
 609
 610 void WidgetsFrame::OnExit(wxCommandEvent& WXUNUSED(event))
 611 {
 612     Close();
 613 }
 614
 615 #if USE_LOG
 616 void WidgetsFrame::OnButtonClearLog(wxCommandEvent& WXUNUSED(event))
 617 {
 618     m_lboxLog->Clear();
 619 }
 620 #endif // USE_LOG
 621
 622 #if wxUSE_MENUS
 623
 624 void WidgetsFrame::OnPageChanging(WidgetsBookCtrlEvent& event)
 625 {
 626     if ( !m_book->GetPage(event.GetSelection()) )
 627         event.Veto();
 628 }
 629
 630 void WidgetsFrame::OnPageChanged(WidgetsBookCtrlEvent& event)
 631 {
 632     const int sel = event.GetSelection();
 633
 634     // adjust "Page" menu selection
 635     wxMenuItem *item = GetMenuBar()->FindItem(Widgets_GoToPage + sel);
 636     if ( item )
 637         item->Check();
 638
 639     GetMenuBar()->Check(Widgets_BusyCursor, false);
 640
 641     // lazy creation of the pages
 642     WidgetsPage *page = CurrentPage();
 643     if ( page->GetChildren().empty() )
 644     {
 645         wxWindowUpdateLocker noUpdates(page);
 646         page->CreateContent();
 647         WidgetsBookCtrl *book = wxStaticCast(page->GetParent(), WidgetsBookCtrl);
 648         wxSize size;
 649         for ( size_t i = 0; i < book->GetPageCount(); ++i )
 650         {
 651             wxWindow *page = book->GetPage(i);
 652             if ( page )
 653             {
 654                 size.IncTo(page->GetSize());
 655             }
 656         }
 657         page->SetSize(size);
 658     }
 659
 660     event.Skip();
 661 }
 662
 663 void WidgetsFrame::OnGoToPage(wxCommandEvent& event)
 664 {
 665 #if USE_TREEBOOK
 666     m_book->SetSelection(event.GetId() - Widgets_GoToPage);
 667 #else
 668     m_book->SetSelection(m_book->GetPageCount()-1);
 669     WidgetsBookCtrl *book = wxStaticCast(m_book->GetCurrentPage(), WidgetsBookCtrl);
 670     book->SetSelection(event.GetId() - Widgets_GoToPage);
 671 #endif
 672 }
 673
 674 #if wxUSE_TOOLTIPS
 675
 676 void WidgetsFrame::OnSetTooltip(wxCommandEvent& WXUNUSED(event))
 677 {
 678     static wxString s_tip = _T("This is a tooltip");
 679
 680     wxTextEntryDialog dialog
 681                       (
 682                         this,
 683                         _T("Tooltip text (may use \\n, leave empty to remove): "),
 684                         _T("Widgets sample"),
 685                         s_tip
 686                       );
 687
 688     if ( dialog.ShowModal() != wxID_OK )
 689         return;
 690
 691     s_tip = dialog.GetValue();
 692     s_tip.Replace(_T("\\n"), _T("\n"));
 693
 694     WidgetsPage *page = CurrentPage();
 695
 696     page->GetWidget()->SetToolTip(s_tip);
 697
 698     wxControl *ctrl2 = page->GetWidget2();
 699     if ( ctrl2 )
 700         ctrl2->SetToolTip(s_tip);
 701 }
 702
 703 #endif // wxUSE_TOOLTIPS
 704
 705 void WidgetsFrame::OnSetFgCol(wxCommandEvent& WXUNUSED(event))
 706 {
 707 #if wxUSE_COLOURDLG
 708     // allow for debugging the default colour the first time this is called
 709     WidgetsPage *page = CurrentPage();
 710
 711     if (!m_colFg.Ok())
 712         m_colFg = page->GetForegroundColour();
 713
 714     wxColour col = wxGetColourFromUser(this, m_colFg);
 715     if ( !col.Ok() )
 716         return;
 717
 718     m_colFg = col;
 719
 720     page->GetWidget()->SetForegroundColour(m_colFg);
 721     page->GetWidget()->Refresh();
 722
 723     wxControl *ctrl2 = page->GetWidget2();
 724     if ( ctrl2 )
 725     {
 726         ctrl2->SetForegroundColour(m_colFg);
 727         ctrl2->Refresh();
 728     }
 729 #else
 730     wxLogMessage(_T("Colour selection dialog not available in current build."));
 731 #endif
 732 }
 733
 734 void WidgetsFrame::OnSetBgCol(wxCommandEvent& WXUNUSED(event))
 735 {
 736 #if wxUSE_COLOURDLG
 737     WidgetsPage *page = CurrentPage();
 738
 739     if ( !m_colBg.Ok() )
 740         m_colBg = page->GetBackgroundColour();
 741
 742     wxColour col = wxGetColourFromUser(this, m_colBg);
 743     if ( !col.Ok() )
 744         return;
 745
 746     m_colBg = col;
 747
 748     page->GetWidget()->SetBackgroundColour(m_colBg);
 749     page->GetWidget()->Refresh();
 750
 751     wxControl *ctrl2 = page->GetWidget2();
 752     if ( ctrl2 )
 753     {
 754         ctrl2->SetBackgroundColour(m_colFg);
 755         ctrl2->Refresh();
 756     }
 757 #else
 758     wxLogMessage(_T("Colour selection dialog not available in current build."));
 759 #endif
 760 }
 761
 762 void WidgetsFrame::OnSetFont(wxCommandEvent& WXUNUSED(event))
 763 {
 764 #if wxUSE_FONTDLG
 765     WidgetsPage *page = CurrentPage();
 766
 767     if (!m_font.Ok())
 768         m_font = page->GetFont();
 769
 770     wxFont font = wxGetFontFromUser(this, m_font);
 771     if ( !font.Ok() )
 772         return;
 773
 774     m_font = font;
 775
 776     page->GetWidget()->SetFont(m_font);
 777     page->GetWidget()->Refresh();
 778
 779     wxControl *ctrl2 = page->GetWidget2();
 780     if ( ctrl2 )
 781     {
 782         ctrl2->SetFont(m_font);
 783         ctrl2->Refresh();
 784     }
 785 #else
 786     wxLogMessage(_T("Font selection dialog not available in current build."));
 787 #endif
 788 }
 789
 790 void WidgetsFrame::OnEnable(wxCommandEvent& event)
 791 {
 792     CurrentPage()->GetWidget()->Enable(event.IsChecked());
 793 }
 794
 795 void WidgetsFrame::OnSetBorder(wxCommandEvent& event)
 796 {
 797     int border;
 798     switch ( event.GetId() )
 799     {
 800         case Widgets_BorderNone:   border = wxBORDER_NONE;   break;
 801         case Widgets_BorderStatic: border = wxBORDER_STATIC; break;
 802         case Widgets_BorderSimple: border = wxBORDER_SIMPLE; break;
 803         case Widgets_BorderRaised: border = wxBORDER_RAISED; break;
 804         case Widgets_BorderSunken: border = wxBORDER_SUNKEN; break;
 805         case Widgets_BorderDouble: border = wxBORDER_DOUBLE; break;
 806
 807         default:
 808             wxFAIL_MSG( _T("unknown border style") );
 809             // fall through
 810
 811         case Widgets_BorderDefault: border = wxBORDER_DEFAULT; break;
 812     }
 813
 814     WidgetsPage::ms_defaultFlags &= ~wxBORDER_MASK;
 815     WidgetsPage::ms_defaultFlags |= border;
 816
 817     WidgetsPage *page = CurrentPage();
 818
 819     page->RecreateWidget();
 820 }
 821
 822 void WidgetsFrame::OnToggleGlobalBusyCursor(wxCommandEvent& event)
 823 {
 824     if ( event.IsChecked() )
 825         wxBeginBusyCursor();
 826     else
 827         wxEndBusyCursor();
 828 }
 829
 830 void WidgetsFrame::OnToggleBusyCursor(wxCommandEvent& event)
 831 {
 832     CurrentPage()->GetWidget()->SetCursor(*(event.IsChecked()
 833                                                 ? wxHOURGLASS_CURSOR
 834                                                 : wxSTANDARD_CURSOR));
 835 }
 836
 837 #endif // wxUSE_MENUS
 838
 839 // ----------------------------------------------------------------------------
 840 // WidgetsPageInfo
 841 // ----------------------------------------------------------------------------
 842
 843 WidgetsPageInfo::WidgetsPageInfo(Constructor ctor, const wxChar *label, int categories)
 844                : m_label(label)
 845                , m_categories(categories)
 846 {
 847     m_ctor = ctor;
 848
 849     m_next = NULL;
 850
 851     // dummy sorting: add and immediately sort in the list according to label
 852     if ( WidgetsPage::ms_widgetPages )
 853     {
 854         WidgetsPageInfo *node_prev = WidgetsPage::ms_widgetPages;
 855         if ( wxStrcmp(label, node_prev->GetLabel().c_str()) < 0 )
 856         {
 857             // add as first
 858             m_next = node_prev;
 859             WidgetsPage::ms_widgetPages = this;
 860         }
 861         else
 862         {
 863             WidgetsPageInfo *node_next;
 864             do
 865             {
 866                 node_next = node_prev->GetNext();
 867                 if ( node_next )
 868                 {
 869                     // add if between two
 870                     if ( wxStrcmp(label, node_next->GetLabel().c_str()) < 0 )
 871                     {
 872                         node_prev->SetNext(this);
 873                         m_next = node_next;
 874                         // force to break loop
 875                         node_next = NULL;
 876                     }
 877                 }
 878                 else
 879                 {
 880                     // add as last
 881                     node_prev->SetNext(this);
 882                     m_next = node_next;
 883                 }
 884                 node_prev = node_next;
 885             }
 886             while ( node_next );
 887         }
 888     }
 889     else
 890     {
 891         // add when first
 892         WidgetsPage::ms_widgetPages = this;
 893     }
 894 }
 895
 896 // ----------------------------------------------------------------------------
 897 // WidgetsPage
 898 // ----------------------------------------------------------------------------
 899
 900 int WidgetsPage::ms_defaultFlags = wxBORDER_DEFAULT;
 901 WidgetsPageInfo *WidgetsPage::ms_widgetPages = NULL;
 902
 903 WidgetsPage::WidgetsPage(WidgetsBookCtrl *book,
 904                          wxImageList *imaglist,
 905                          char* icon[])
 906            : wxPanel(book, wxID_ANY,
 907                      wxDefaultPosition, wxDefaultSize,
 908                      wxNO_FULL_REPAINT_ON_RESIZE |
 909                      wxCLIP_CHILDREN |
 910                      wxTAB_TRAVERSAL)
 911 {
 912 #if USE_ICONS_IN_BOOK
 913     imaglist->Add(wxBitmap(icon));
 914 #else
 915     wxUnusedVar(imaglist);
 916     wxUnusedVar(icon);
 917 #endif
 918 }
 919
 920 wxSizer *WidgetsPage::CreateSizerWithText(wxControl *control,
 921                                           wxWindowID id,
 922                                           wxTextCtrl **ppText)
 923 {
 924     wxSizer *sizerRow = new wxBoxSizer(wxHORIZONTAL);
 925     wxTextCtrl *text = new wxTextCtrl(this, id, wxEmptyString,
 926         wxDefaultPosition, wxDefaultSize, wxTE_PROCESS_ENTER);
 927
 928     sizerRow->Add(control, 0, wxRIGHT | wxALIGN_CENTRE_VERTICAL, 5);
 929     sizerRow->Add(text, 1, wxLEFT | wxALIGN_CENTRE_VERTICAL, 5);
 930
 931     if ( ppText )
 932         *ppText = text;
 933
 934     return sizerRow;
 935 }
 936
 937 // create a sizer containing a label and a text ctrl
 938 wxSizer *WidgetsPage::CreateSizerWithTextAndLabel(const wxString& label,
 939                                                   wxWindowID id,
 940                                                   wxTextCtrl **ppText)
 941 {
 942     return CreateSizerWithText(new wxStaticText(this, wxID_ANY, label),
 943         id, ppText);
 944 }
 945
 946 // create a sizer containing a button and a text ctrl
 947 wxSizer *WidgetsPage::CreateSizerWithTextAndButton(wxWindowID idBtn,
 948                                                    const wxString& label,
 949                                                    wxWindowID id,
 950                                                    wxTextCtrl **ppText)
 951 {
 952     return CreateSizerWithText(new wxButton(this, idBtn, label), id, ppText);
 953 }
 954
 955 wxCheckBox *WidgetsPage::CreateCheckBoxAndAddToSizer(wxSizer *sizer,
 956                                                      const wxString& label,
 957                                                      wxWindowID id)
 958 {
 959     wxCheckBox *checkbox = new wxCheckBox(this, id, label);
 960     sizer->Add(checkbox, 0, wxLEFT | wxRIGHT, 5);
 961     sizer->Add(0, 2, 0, wxGROW); // spacer
 962
 963     return checkbox;
 964 }