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     #include "wx/image.h"
  34
  35     #include "wx/button.h"
  36     #include "wx/checkbox.h"
  37     #include "wx/listbox.h"
  38     #include "wx/statbox.h"
  39     #include "wx/stattext.h"
  40     #include "wx/textctrl.h"
  41     #include "wx/msgdlg.h"
  42 #endif
  43
  44 #include "wx/sysopt.h"
  45 #include "wx/bookctrl.h"
  46 #include "wx/treebook.h"
  47 #include "wx/sizer.h"
  48 #include "wx/colordlg.h"
  49 #include "wx/fontdlg.h"
  50 #include "wx/textdlg.h"
  51 #include "wx/imaglist.h"
  52 #include "wx/wupdlock.h"
  53
  54 #include "wx/persist/toplevel.h"
  55 #include "wx/persist/treebook.h"
  56
  57 #include "widgets.h"
  58
  59 #include "../sample.xpm"
  60
  61 // ----------------------------------------------------------------------------
  62 // constants
  63 // ----------------------------------------------------------------------------
  64
  65 // control ids
  66 enum
  67 {
  68     Widgets_ClearLog = 100,
  69     Widgets_Quit,
  70
  71     Widgets_BookCtrl,
  72
  73 #if wxUSE_TOOLTIPS
  74     Widgets_SetTooltip,
  75 #endif // wxUSE_TOOLTIPS
  76     Widgets_SetFgColour,
  77     Widgets_SetBgColour,
  78     Widgets_SetFont,
  79     Widgets_Enable,
  80
  81     Widgets_BorderNone,
  82     Widgets_BorderStatic,
  83     Widgets_BorderSimple,
  84     Widgets_BorderRaised,
  85     Widgets_BorderSunken,
  86     Widgets_BorderDouble,
  87     Widgets_BorderDefault,
  88
  89     Widgets_GlobalBusyCursor,
  90     Widgets_BusyCursor,
  91
  92     Widgets_GoToPage,
  93     Widgets_GoToPageLast = Widgets_GoToPage + 100,
  94
  95
  96     TextEntry_Begin,
  97     TextEntry_DisableAutoComplete = TextEntry_Begin,
  98     TextEntry_AutoCompleteFixed,
  99     TextEntry_AutoCompleteFilenames,
 100     TextEntry_End
 101 };
 102
 103 const wxChar *WidgetsCategories[MAX_PAGES] = {
 104 #if defined(__WXUNIVERSAL__)
 105     wxT("Universal"),
 106 #else
 107     wxT("Native"),
 108 #endif
 109     wxT("Generic"),
 110     wxT("Pickers"),
 111     wxT("Comboboxes"),
 112     wxT("With items"),
 113     wxT("Editable"),
 114     wxT("Books"),
 115     wxT("All controls")
 116 };
 117
 118 // ----------------------------------------------------------------------------
 119 // our classes
 120 // ----------------------------------------------------------------------------
 121
 122 // Define a new application type, each program should derive a class from wxApp
 123 class WidgetsApp : public wxApp
 124 {
 125 public:
 126     // override base class virtuals
 127     // ----------------------------
 128
 129     // this one is called on application startup and is a good place for the app
 130     // initialization (doing it here and not in the ctor allows to have an error
 131     // return: if OnInit() returns false, the application terminates)
 132     virtual bool OnInit();
 133 };
 134
 135 // Define a new frame type: this is going to be our main frame
 136 class WidgetsFrame : public wxFrame
 137 {
 138 public:
 139     // ctor(s) and dtor
 140     WidgetsFrame(const wxString& title);
 141     virtual ~WidgetsFrame();
 142
 143 protected:
 144     // event handlers
 145 #if USE_LOG
 146     void OnButtonClearLog(wxCommandEvent& event);
 147 #endif // USE_LOG
 148     void OnExit(wxCommandEvent& event);
 149
 150 #if wxUSE_MENUS
 151     void OnPageChanging(WidgetsBookCtrlEvent& event);
 152     void OnPageChanged(WidgetsBookCtrlEvent& event);
 153     void OnGoToPage(wxCommandEvent& event);
 154
 155 #if wxUSE_TOOLTIPS
 156     void OnSetTooltip(wxCommandEvent& event);
 157 #endif // wxUSE_TOOLTIPS
 158     void OnSetFgCol(wxCommandEvent& event);
 159     void OnSetBgCol(wxCommandEvent& event);
 160     void OnSetFont(wxCommandEvent& event);
 161     void OnEnable(wxCommandEvent& event);
 162     void OnSetBorder(wxCommandEvent& event);
 163
 164     void OnToggleGlobalBusyCursor(wxCommandEvent& event);
 165     void OnToggleBusyCursor(wxCommandEvent& event);
 166
 167     void OnDisableAutoComplete(wxCommandEvent& event);
 168     void OnAutoCompleteFixed(wxCommandEvent& event);
 169     void OnAutoCompleteFilenames(wxCommandEvent& event);
 170
 171     void OnUpdateTextUI(wxUpdateUIEvent& event)
 172     {
 173         event.Enable( CurrentPage()->GetTextEntry() != NULL );
 174     }
 175 #endif // wxUSE_MENUS
 176
 177     // initialize the book: add all pages to it
 178     void InitBook();
 179
 180     // return the currently selected page (never NULL)
 181     WidgetsPage *CurrentPage();
 182
 183 private:
 184     // the panel containing everything
 185     wxPanel *m_panel;
 186
 187 #if USE_LOG
 188     // the listbox for logging messages
 189     wxListBox *m_lboxLog;
 190
 191     // the log target we use to redirect messages to the listbox
 192     wxLog *m_logTarget;
 193 #endif // USE_LOG
 194
 195     // the book containing the test pages
 196     WidgetsBookCtrl *m_book;
 197
 198 #if wxUSE_MENUS
 199     // last chosen fg/bg colours and font
 200     wxColour m_colFg,
 201              m_colBg;
 202     wxFont   m_font;
 203 #endif // wxUSE_MENUS
 204
 205     // any class wishing to process wxWidgets events must use this macro
 206     DECLARE_EVENT_TABLE()
 207 };
 208
 209 #if USE_LOG
 210 // A log target which just redirects the messages to a listbox
 211 class LboxLogger : public wxLog
 212 {
 213 public:
 214     LboxLogger(wxListBox *lbox, wxLog *logOld)
 215     {
 216         m_lbox = lbox;
 217         //m_lbox->Disable(); -- looks ugly under MSW
 218         m_logOld = logOld;
 219     }
 220
 221     virtual ~LboxLogger()
 222     {
 223         wxLog::SetActiveTarget(m_logOld);
 224     }
 225
 226 private:
 227     // implement sink functions
 228     virtual void DoLog(wxLogLevel level, const wxString& str, time_t t)
 229     {
 230         // don't put trace messages into listbox or we can get into infinite
 231         // recursion
 232         if ( level == wxLOG_Trace )
 233         {
 234             if ( m_logOld )
 235             {
 236                 // cast is needed to call protected method
 237                 ((LboxLogger *)m_logOld)->DoLog(level, str, t);
 238             }
 239         }
 240         else
 241         {
 242             wxLog::DoLog(level, str, t);
 243         }
 244     }
 245
 246     virtual void DoLogString(const wxString& str, time_t WXUNUSED(t))
 247     {
 248         wxString msg;
 249         TimeStamp(&msg);
 250         msg += str;
 251
 252         #ifdef __WXUNIVERSAL__
 253             m_lbox->AppendAndEnsureVisible(msg);
 254         #else // other ports don't have this method yet
 255             m_lbox->Append(msg);
 256             m_lbox->SetFirstItem(m_lbox->GetCount() - 1);
 257         #endif
 258     }
 259
 260     // the control we use
 261     wxListBox *m_lbox;
 262
 263     // the old log target
 264     wxLog *m_logOld;
 265 };
 266 #endif // USE_LOG
 267
 268 // array of pages
 269 WX_DEFINE_ARRAY_PTR(WidgetsPage *, ArrayWidgetsPage);
 270
 271 // ----------------------------------------------------------------------------
 272 // misc macros
 273 // ----------------------------------------------------------------------------
 274
 275 IMPLEMENT_APP(WidgetsApp)
 276
 277 // ----------------------------------------------------------------------------
 278 // event tables
 279 // ----------------------------------------------------------------------------
 280
 281 BEGIN_EVENT_TABLE(WidgetsFrame, wxFrame)
 282 #if USE_LOG
 283     EVT_BUTTON(Widgets_ClearLog, WidgetsFrame::OnButtonClearLog)
 284 #endif // USE_LOG
 285     EVT_BUTTON(Widgets_Quit, WidgetsFrame::OnExit)
 286
 287 #if wxUSE_TOOLTIPS
 288     EVT_MENU(Widgets_SetTooltip, WidgetsFrame::OnSetTooltip)
 289 #endif // wxUSE_TOOLTIPS
 290
 291 #if wxUSE_MENUS
 292     EVT_WIDGETS_PAGE_CHANGING(wxID_ANY, WidgetsFrame::OnPageChanging)
 293     EVT_MENU_RANGE(Widgets_GoToPage, Widgets_GoToPageLast,
 294                    WidgetsFrame::OnGoToPage)
 295
 296     EVT_MENU(Widgets_SetFgColour, WidgetsFrame::OnSetFgCol)
 297     EVT_MENU(Widgets_SetBgColour, WidgetsFrame::OnSetBgCol)
 298     EVT_MENU(Widgets_SetFont,     WidgetsFrame::OnSetFont)
 299     EVT_MENU(Widgets_Enable,      WidgetsFrame::OnEnable)
 300
 301     EVT_MENU_RANGE(Widgets_BorderNone, Widgets_BorderDefault,
 302                    WidgetsFrame::OnSetBorder)
 303
 304     EVT_MENU(Widgets_GlobalBusyCursor,  WidgetsFrame::OnToggleGlobalBusyCursor)
 305     EVT_MENU(Widgets_BusyCursor,        WidgetsFrame::OnToggleBusyCursor)
 306
 307     EVT_MENU(TextEntry_DisableAutoComplete,   WidgetsFrame::OnDisableAutoComplete)
 308     EVT_MENU(TextEntry_AutoCompleteFixed,     WidgetsFrame::OnAutoCompleteFixed)
 309     EVT_MENU(TextEntry_AutoCompleteFilenames, WidgetsFrame::OnAutoCompleteFilenames)
 310
 311     EVT_UPDATE_UI_RANGE(TextEntry_Begin, TextEntry_End - 1,
 312                         WidgetsFrame::OnUpdateTextUI)
 313
 314     EVT_MENU(wxID_EXIT, WidgetsFrame::OnExit)
 315 #endif // wxUSE_MENUS
 316 END_EVENT_TABLE()
 317
 318 // ============================================================================
 319 // implementation
 320 // ============================================================================
 321
 322 // ----------------------------------------------------------------------------
 323 // app class
 324 // ----------------------------------------------------------------------------
 325
 326 bool WidgetsApp::OnInit()
 327 {
 328     if ( !wxApp::OnInit() )
 329         return false;
 330
 331     SetVendorName("wxWidgets_Samples");
 332
 333     // the reason for having these ifdef's is that I often run two copies of
 334     // this sample side by side and it is useful to see which one is which
 335     wxString title;
 336 #if defined(__WXUNIVERSAL__)
 337     title = _T("wxUniv/");
 338 #endif
 339
 340 #if defined(__WXMSW__)
 341     title += _T("wxMSW");
 342 #elif defined(__WXGTK__)
 343     title += _T("wxGTK");
 344 #elif defined(__WXMAC__)
 345     title += _T("wxMAC");
 346 #elif defined(__WXMOTIF__)
 347     title += _T("wxMOTIF");
 348 #elif __WXPALMOS5__
 349     title += _T("wxPALMOS5");
 350 #elif __WXPALMOS6__
 351     title += _T("wxPALMOS6");
 352 #else
 353     title += _T("wxWidgets");
 354 #endif
 355
 356     wxFrame *frame = new WidgetsFrame(title + _T(" widgets demo"));
 357     frame->Show();
 358
 359     return true;
 360 }
 361
 362 // ----------------------------------------------------------------------------
 363 // WidgetsFrame construction
 364 // ----------------------------------------------------------------------------
 365
 366 WidgetsFrame::WidgetsFrame(const wxString& title)
 367             : wxFrame(NULL, wxID_ANY, title)
 368 {
 369     SetName("Main");
 370     const bool sizeSet = wxPersistentRegisterAndRestore(this);
 371
 372     // set the frame icon
 373     SetIcon(wxICON(sample));
 374
 375     // init everything
 376 #if USE_LOG
 377     m_lboxLog = NULL;
 378     m_logTarget = NULL;
 379 #endif // USE_LOG
 380     m_book = NULL;
 381
 382 #if wxUSE_MENUS
 383     // create the menubar
 384     wxMenuBar *mbar = new wxMenuBar;
 385     wxMenu *menuWidget = new wxMenu;
 386 #if wxUSE_TOOLTIPS
 387     menuWidget->Append(Widgets_SetTooltip, _T("Set &tooltip...\tCtrl-T"));
 388     menuWidget->AppendSeparator();
 389 #endif // wxUSE_TOOLTIPS
 390     menuWidget->Append(Widgets_SetFgColour, _T("Set &foreground...\tCtrl-F"));
 391     menuWidget->Append(Widgets_SetBgColour, _T("Set &background...\tCtrl-B"));
 392     menuWidget->Append(Widgets_SetFont,     _T("Set f&ont...\tCtrl-O"));
 393     menuWidget->AppendCheckItem(Widgets_Enable,  _T("&Enable/disable\tCtrl-E"));
 394
 395     wxMenu *menuBorders = new wxMenu;
 396     menuBorders->AppendRadioItem(Widgets_BorderDefault, _T("De&fault\tCtrl-Shift-9"));
 397     menuBorders->AppendRadioItem(Widgets_BorderNone,   _T("&None\tCtrl-Shift-0"));
 398     menuBorders->AppendRadioItem(Widgets_BorderSimple, _T("&Simple\tCtrl-Shift-1"));
 399     menuBorders->AppendRadioItem(Widgets_BorderDouble, _T("&Double\tCtrl-Shift-2"));
 400     menuBorders->AppendRadioItem(Widgets_BorderStatic, _T("Stati&c\tCtrl-Shift-3"));
 401     menuBorders->AppendRadioItem(Widgets_BorderRaised, _T("&Raised\tCtrl-Shift-4"));
 402     menuBorders->AppendRadioItem(Widgets_BorderSunken, _T("S&unken\tCtrl-Shift-5"));
 403     menuWidget->AppendSubMenu(menuBorders, _T("Set &border"));
 404
 405     menuWidget->AppendSeparator();
 406     menuWidget->AppendCheckItem(Widgets_GlobalBusyCursor,
 407                                 _T("Toggle &global busy cursor\tCtrl-Shift-U"));
 408     menuWidget->AppendCheckItem(Widgets_BusyCursor,
 409                                 _T("Toggle b&usy cursor\tCtrl-U"));
 410
 411     menuWidget->AppendSeparator();
 412     menuWidget->Append(wxID_EXIT, _T("&Quit\tCtrl-Q"));
 413     mbar->Append(menuWidget, _T("&Widget"));
 414
 415     wxMenu *menuTextEntry = new wxMenu;
 416     menuTextEntry->AppendRadioItem(TextEntry_DisableAutoComplete,
 417                                    _T("&Disable auto-completion"));
 418     menuTextEntry->AppendRadioItem(TextEntry_AutoCompleteFixed,
 419                                    _T("Fixed-&list auto-completion"));
 420     menuTextEntry->AppendRadioItem(TextEntry_AutoCompleteFilenames,
 421                                    _T("&Files names auto-completion"));
 422
 423     mbar->Append(menuTextEntry, _T("&Text"));
 424
 425     SetMenuBar(mbar);
 426
 427     mbar->Check(Widgets_Enable, true);
 428 #endif // wxUSE_MENUS
 429
 430     // create controls
 431     m_panel = new wxPanel(this, wxID_ANY);
 432
 433     wxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
 434
 435     // we have 2 panes: book with pages demonstrating the controls in the
 436     // upper one and the log window with some buttons in the lower
 437
 438     int style = wxBK_DEFAULT;
 439     // Uncomment to suppress page theme (draw in solid colour)
 440     //style |= wxNB_NOPAGETHEME;
 441
 442     m_book = new WidgetsBookCtrl(m_panel, Widgets_BookCtrl,
 443                                  wxDefaultPosition, wxDefaultSize,
 444                                  style, "Widgets");
 445
 446     InitBook();
 447
 448 #ifndef __WXHANDHELD__
 449     // the lower one only has the log listbox and a button to clear it
 450 #if USE_LOG
 451     wxSizer *sizerDown = new wxStaticBoxSizer(
 452         new wxStaticBox( m_panel, wxID_ANY, _T("&Log window") ),
 453         wxVERTICAL);
 454
 455     m_lboxLog = new wxListBox(m_panel, wxID_ANY);
 456     sizerDown->Add(m_lboxLog, 1, wxGROW | wxALL, 5);
 457     sizerDown->SetMinSize(100, 150);
 458 #else
 459     wxSizer *sizerDown = new wxBoxSizer(wxVERTICAL);
 460 #endif // USE_LOG
 461
 462     wxBoxSizer *sizerBtns = new wxBoxSizer(wxHORIZONTAL);
 463     wxButton *btn;
 464 #if USE_LOG
 465     btn = new wxButton(m_panel, Widgets_ClearLog, _T("Clear &log"));
 466     sizerBtns->Add(btn);
 467     sizerBtns->Add(10, 0); // spacer
 468 #endif // USE_LOG
 469     btn = new wxButton(m_panel, Widgets_Quit, _T("E&xit"));
 470     sizerBtns->Add(btn);
 471     sizerDown->Add(sizerBtns, 0, wxALL | wxALIGN_RIGHT, 5);
 472
 473     // put everything together
 474     sizerTop->Add(m_book, 1, wxGROW | (wxALL & ~(wxTOP | wxBOTTOM)), 10);
 475     sizerTop->Add(0, 5, 0, wxGROW); // spacer in between
 476     sizerTop->Add(sizerDown, 0,  wxGROW | (wxALL & ~wxTOP), 10);
 477
 478 #else // !__WXHANDHELD__/__WXHANDHELD__
 479
 480     sizerTop->Add(m_book, 1, wxGROW | wxALL );
 481
 482 #endif // __WXHANDHELD__
 483
 484     m_panel->SetSizer(sizerTop);
 485
 486     const wxSize sizeMin = m_panel->GetBestSize();
 487     if ( !sizeSet )
 488         SetClientSize(sizeMin);
 489     SetMinClientSize(sizeMin);
 490
 491 #if USE_LOG && !defined(__WXCOCOA__)
 492     // wxCocoa's listbox is too flakey to use for logging right now
 493     // now that everything is created we can redirect the log messages to the
 494     // listbox
 495     m_logTarget = new LboxLogger(m_lboxLog, wxLog::GetActiveTarget());
 496     wxLog::SetActiveTarget(m_logTarget);
 497 #endif
 498 }
 499
 500 void WidgetsFrame::InitBook()
 501 {
 502 #if USE_ICONS_IN_BOOK
 503     wxImageList *imageList = new wxImageList(ICON_SIZE, ICON_SIZE);
 504
 505     wxImage img(sample_xpm);
 506     imageList->Add(wxBitmap(img.Scale(ICON_SIZE, ICON_SIZE)));
 507 #else
 508     wxImageList *imageList = NULL;
 509 #endif
 510
 511 #if !USE_TREEBOOK
 512     WidgetsBookCtrl *books[MAX_PAGES];
 513 #endif
 514
 515     ArrayWidgetsPage pages[MAX_PAGES];
 516     wxArrayString labels[MAX_PAGES];
 517
 518     wxMenu *menuPages = new wxMenu;
 519     unsigned int nPage = 0, nFKey = 0;
 520     int cat, imageId = 1;
 521
 522     // we need to first create all pages and only then add them to the book
 523     // as we need the image list first
 524     //
 525     // we also construct the pages menu during this first iteration
 526     for ( cat = 0; cat < MAX_PAGES; cat++ )
 527     {
 528 #if USE_TREEBOOK
 529         nPage++; // increase for parent page
 530 #else
 531         books[cat] = new WidgetsBookCtrl(m_book,
 532                                          wxID_ANY,
 533                                          wxDefaultPosition,
 534                                          wxDefaultSize,
 535                                          wxBK_DEFAULT);
 536 #endif
 537
 538         for ( WidgetsPageInfo *info = WidgetsPage::ms_widgetPages;
 539               info;
 540               info = info->GetNext() )
 541         {
 542             if( (info->GetCategories() & ( 1 << cat )) == 0)
 543                 continue;
 544
 545             WidgetsPage *page = (*info->GetCtor())(
 546 #if USE_TREEBOOK
 547                                  m_book
 548 #else
 549                                  books[cat]
 550 #endif
 551                                  , imageList);
 552             pages[cat].Add(page);
 553
 554             labels[cat].Add(info->GetLabel());
 555             if ( cat == ALL_PAGE )
 556             {
 557                 wxString radioLabel(info->GetLabel());
 558                 nFKey++;
 559                 if ( nFKey <= 12 )
 560                 {
 561                     radioLabel << wxT("\tF" ) << nFKey;
 562                 }
 563
 564                 menuPages->AppendRadioItem(
 565                             Widgets_GoToPage + nPage,
 566                             radioLabel
 567                            );
 568 #if !USE_TREEBOOK
 569                 // consider only for book in book architecture
 570                 nPage++;
 571 #endif
 572             }
 573
 574 #if USE_TREEBOOK
 575             // consider only for treebook architecture (with subpages)
 576             nPage++;
 577 #endif
 578         }
 579     }
 580
 581     GetMenuBar()->Append(menuPages, _T("&Page"));
 582
 583 #if USE_ICONS_IN_BOOK
 584     m_book->AssignImageList(imageList);
 585 #endif
 586
 587     for ( cat = 0; cat < MAX_PAGES; cat++ )
 588     {
 589 #if USE_TREEBOOK
 590         m_book->AddPage(NULL,WidgetsCategories[cat],false,0);
 591 #else
 592         m_book->AddPage(books[cat],WidgetsCategories[cat],false,0);
 593 #if USE_ICONS_IN_BOOK
 594         books[cat]->SetImageList(imageList);
 595 #endif
 596 #endif
 597
 598         // now do add them
 599         size_t count = pages[cat].GetCount();
 600         for ( size_t n = 0; n < count; n++ )
 601         {
 602 #if USE_TREEBOOK
 603             m_book->AddSubPage
 604 #else
 605             books[cat]->AddPage
 606 #endif
 607                            (
 608                             pages[cat][n],
 609                             labels[cat][n],
 610                             false, // don't select
 611                             imageId++
 612                            );
 613         }
 614     }
 615
 616     Connect( wxID_ANY,
 617              wxEVT_COMMAND_WIDGETS_PAGE_CHANGED,
 618              wxWidgetsbookEventHandler(WidgetsFrame::OnPageChanged) );
 619
 620     const bool pageSet = wxPersistentRegisterAndRestore(m_book);
 621
 622 #if USE_TREEBOOK
 623     // for treebook page #0 is empty parent page only so select the first page
 624     // with some contents
 625     if ( !pageSet )
 626         m_book->SetSelection(1);
 627
 628     // but ensure that the top of the tree is shown nevertheless
 629     wxTreeCtrl * const tree = m_book->GetTreeCtrl();
 630
 631     wxTreeItemIdValue cookie;
 632     tree->EnsureVisible(tree->GetFirstChild(tree->GetRootItem(), cookie));
 633 #else
 634     if ( !pageSet )
 635     {
 636         // for other books set selection twice to force connected event handler
 637         // to force lazy creation of initial visible content
 638         m_book->SetSelection(1);
 639         m_book->SetSelection(0);
 640     }
 641 #endif // USE_TREEBOOK
 642 }
 643
 644 WidgetsPage *WidgetsFrame::CurrentPage()
 645 {
 646     wxWindow *page = m_book->GetCurrentPage();
 647
 648 #if !USE_TREEBOOK
 649     WidgetsBookCtrl *subBook = wxStaticCast(page, WidgetsBookCtrl);
 650     wxCHECK_MSG( subBook, NULL, _T("no WidgetsBookCtrl?") );
 651
 652     page = subBook->GetCurrentPage();
 653 #endif // !USE_TREEBOOK
 654
 655     return wxStaticCast(page, WidgetsPage);
 656 }
 657
 658 WidgetsFrame::~WidgetsFrame()
 659 {
 660 #if USE_LOG
 661     delete m_logTarget;
 662 #endif // USE_LOG
 663 }
 664
 665 // ----------------------------------------------------------------------------
 666 // WidgetsFrame event handlers
 667 // ----------------------------------------------------------------------------
 668
 669 void WidgetsFrame::OnExit(wxCommandEvent& WXUNUSED(event))
 670 {
 671     Close();
 672 }
 673
 674 #if USE_LOG
 675 void WidgetsFrame::OnButtonClearLog(wxCommandEvent& WXUNUSED(event))
 676 {
 677     m_lboxLog->Clear();
 678 }
 679 #endif // USE_LOG
 680
 681 #if wxUSE_MENUS
 682
 683 void WidgetsFrame::OnPageChanging(WidgetsBookCtrlEvent& event)
 684 {
 685 #if USE_TREEBOOK
 686     // don't allow selection of entries without pages (categories)
 687     if ( !m_book->GetPage(event.GetSelection()) )
 688         event.Veto();
 689 #else
 690     wxUnusedVar(event);
 691 #endif
 692 }
 693
 694 void WidgetsFrame::OnPageChanged(WidgetsBookCtrlEvent& event)
 695 {
 696     const int sel = event.GetSelection();
 697
 698     // adjust "Page" menu selection
 699     wxMenuItem *item = GetMenuBar()->FindItem(Widgets_GoToPage + sel);
 700     if ( item )
 701         item->Check();
 702
 703     GetMenuBar()->Check(Widgets_BusyCursor, false);
 704
 705     // create the pages on demand, otherwise the sample startup is too slow as
 706     // it creates hundreds of controls
 707     WidgetsPage *page = CurrentPage();
 708     if ( page->GetChildren().empty() )
 709     {
 710         wxWindowUpdateLocker noUpdates(page);
 711         page->CreateContent();
 712         //page->Layout();
 713         page->GetSizer()->Fit(page);
 714
 715         WidgetsBookCtrl *book = wxStaticCast(page->GetParent(), WidgetsBookCtrl);
 716         wxSize size;
 717         for ( size_t i = 0; i < book->GetPageCount(); ++i )
 718         {
 719             wxWindow *page = book->GetPage(i);
 720             if ( page )
 721             {
 722                 size.IncTo(page->GetSize());
 723             }
 724         }
 725         page->SetSize(size);
 726     }
 727
 728     event.Skip();
 729 }
 730
 731 void WidgetsFrame::OnGoToPage(wxCommandEvent& event)
 732 {
 733 #if USE_TREEBOOK
 734     m_book->SetSelection(event.GetId() - Widgets_GoToPage);
 735 #else
 736     m_book->SetSelection(m_book->GetPageCount()-1);
 737     WidgetsBookCtrl *book = wxStaticCast(m_book->GetCurrentPage(), WidgetsBookCtrl);
 738     book->SetSelection(event.GetId() - Widgets_GoToPage);
 739 #endif
 740 }
 741
 742 #if wxUSE_TOOLTIPS
 743
 744 void WidgetsFrame::OnSetTooltip(wxCommandEvent& WXUNUSED(event))
 745 {
 746     static wxString s_tip = _T("This is a tooltip");
 747
 748     wxTextEntryDialog dialog
 749                       (
 750                         this,
 751                         _T("Tooltip text (may use \\n, leave empty to remove): "),
 752                         _T("Widgets sample"),
 753                         s_tip
 754                       );
 755
 756     if ( dialog.ShowModal() != wxID_OK )
 757         return;
 758
 759     s_tip = dialog.GetValue();
 760     s_tip.Replace(_T("\\n"), _T("\n"));
 761
 762     WidgetsPage *page = CurrentPage();
 763
 764     page->GetWidget()->SetToolTip(s_tip);
 765
 766     wxControl *ctrl2 = page->GetWidget2();
 767     if ( ctrl2 )
 768         ctrl2->SetToolTip(s_tip);
 769 }
 770
 771 #endif // wxUSE_TOOLTIPS
 772
 773 void WidgetsFrame::OnSetFgCol(wxCommandEvent& WXUNUSED(event))
 774 {
 775 #if wxUSE_COLOURDLG
 776     // allow for debugging the default colour the first time this is called
 777     WidgetsPage *page = CurrentPage();
 778
 779     if (!m_colFg.Ok())
 780         m_colFg = page->GetForegroundColour();
 781
 782     wxColour col = wxGetColourFromUser(this, m_colFg);
 783     if ( !col.Ok() )
 784         return;
 785
 786     m_colFg = col;
 787
 788     page->GetWidget()->SetForegroundColour(m_colFg);
 789     page->GetWidget()->Refresh();
 790
 791     wxControl *ctrl2 = page->GetWidget2();
 792     if ( ctrl2 )
 793     {
 794         ctrl2->SetForegroundColour(m_colFg);
 795         ctrl2->Refresh();
 796     }
 797 #else
 798     wxLogMessage(_T("Colour selection dialog not available in current build."));
 799 #endif
 800 }
 801
 802 void WidgetsFrame::OnSetBgCol(wxCommandEvent& WXUNUSED(event))
 803 {
 804 #if wxUSE_COLOURDLG
 805     WidgetsPage *page = CurrentPage();
 806
 807     if ( !m_colBg.Ok() )
 808         m_colBg = page->GetBackgroundColour();
 809
 810     wxColour col = wxGetColourFromUser(this, m_colBg);
 811     if ( !col.Ok() )
 812         return;
 813
 814     m_colBg = col;
 815
 816     page->GetWidget()->SetBackgroundColour(m_colBg);
 817     page->GetWidget()->Refresh();
 818
 819     wxControl *ctrl2 = page->GetWidget2();
 820     if ( ctrl2 )
 821     {
 822         ctrl2->SetBackgroundColour(m_colFg);
 823         ctrl2->Refresh();
 824     }
 825 #else
 826     wxLogMessage(_T("Colour selection dialog not available in current build."));
 827 #endif
 828 }
 829
 830 void WidgetsFrame::OnSetFont(wxCommandEvent& WXUNUSED(event))
 831 {
 832 #if wxUSE_FONTDLG
 833     WidgetsPage *page = CurrentPage();
 834
 835     if (!m_font.Ok())
 836         m_font = page->GetFont();
 837
 838     wxFont font = wxGetFontFromUser(this, m_font);
 839     if ( !font.Ok() )
 840         return;
 841
 842     m_font = font;
 843
 844     page->GetWidget()->SetFont(m_font);
 845     page->GetWidget()->Refresh();
 846
 847     wxControl *ctrl2 = page->GetWidget2();
 848     if ( ctrl2 )
 849     {
 850         ctrl2->SetFont(m_font);
 851         ctrl2->Refresh();
 852     }
 853 #else
 854     wxLogMessage(_T("Font selection dialog not available in current build."));
 855 #endif
 856 }
 857
 858 void WidgetsFrame::OnEnable(wxCommandEvent& event)
 859 {
 860     CurrentPage()->GetWidget()->Enable(event.IsChecked());
 861     if (CurrentPage()->GetWidget2())
 862         CurrentPage()->GetWidget2()->Enable(event.IsChecked());
 863 }
 864
 865 void WidgetsFrame::OnSetBorder(wxCommandEvent& event)
 866 {
 867     int border;
 868     switch ( event.GetId() )
 869     {
 870         case Widgets_BorderNone:   border = wxBORDER_NONE;   break;
 871         case Widgets_BorderStatic: border = wxBORDER_STATIC; break;
 872         case Widgets_BorderSimple: border = wxBORDER_SIMPLE; break;
 873         case Widgets_BorderRaised: border = wxBORDER_RAISED; break;
 874         case Widgets_BorderSunken: border = wxBORDER_SUNKEN; break;
 875         case Widgets_BorderDouble: border = wxBORDER_DOUBLE; break;
 876
 877         default:
 878             wxFAIL_MSG( _T("unknown border style") );
 879             // fall through
 880
 881         case Widgets_BorderDefault: border = wxBORDER_DEFAULT; break;
 882     }
 883
 884     WidgetsPage::ms_defaultFlags &= ~wxBORDER_MASK;
 885     WidgetsPage::ms_defaultFlags |= border;
 886
 887     WidgetsPage *page = CurrentPage();
 888
 889     page->RecreateWidget();
 890 }
 891
 892 void WidgetsFrame::OnToggleGlobalBusyCursor(wxCommandEvent& event)
 893 {
 894     if ( event.IsChecked() )
 895         wxBeginBusyCursor();
 896     else
 897         wxEndBusyCursor();
 898 }
 899
 900 void WidgetsFrame::OnToggleBusyCursor(wxCommandEvent& event)
 901 {
 902     CurrentPage()->GetWidget()->SetCursor(*(event.IsChecked()
 903                                                 ? wxHOURGLASS_CURSOR
 904                                                 : wxSTANDARD_CURSOR));
 905 }
 906
 907 void WidgetsFrame::OnDisableAutoComplete(wxCommandEvent& WXUNUSED(event))
 908 {
 909     wxTextEntryBase *entry = CurrentPage()->GetTextEntry();
 910     wxCHECK_RET( entry, "menu item should be disabled" );
 911
 912     if ( entry->AutoComplete(wxArrayString()) )
 913         wxLogMessage("Disabled auto completion.");
 914     else
 915         wxLogMessage("AutoComplete() failed.");
 916 }
 917
 918 void WidgetsFrame::OnAutoCompleteFixed(wxCommandEvent& WXUNUSED(event))
 919 {
 920     wxTextEntryBase *entry = CurrentPage()->GetTextEntry();
 921     wxCHECK_RET( entry, "menu item should be disabled" );
 922
 923     wxArrayString completion_choices;
 924
 925     // add a few strings so a completion occurs on any letter typed
 926     for ( char idxc = 'a'; idxc < 'z'; ++idxc )
 927         completion_choices.push_back(wxString::Format("%c%c", idxc, idxc));
 928
 929     completion_choices.push_back("is this string for test?");
 930     completion_choices.push_back("this is a test string");
 931     completion_choices.push_back("this is another test string");
 932     completion_choices.push_back("this string is for test");
 933
 934     if ( entry->AutoComplete(completion_choices) )
 935         wxLogMessage("Enabled auto completion of a set of fixed strings.");
 936     else
 937         wxLogMessage("AutoComplete() failed.");
 938 }
 939
 940 void WidgetsFrame::OnAutoCompleteFilenames(wxCommandEvent& WXUNUSED(event))
 941 {
 942     wxTextEntryBase *entry = CurrentPage()->GetTextEntry();
 943     wxCHECK_RET( entry, "menu item should be disabled" );
 944
 945     if ( entry->AutoCompleteFileNames() )
 946         wxLogMessage("Enable auto completion of file names.");
 947     else
 948         wxLogMessage("AutoCompleteFileNames() failed.");
 949 }
 950
 951 #endif // wxUSE_MENUS
 952
 953 // ----------------------------------------------------------------------------
 954 // WidgetsPageInfo
 955 // ----------------------------------------------------------------------------
 956
 957 WidgetsPageInfo::WidgetsPageInfo(Constructor ctor, const wxChar *label, int categories)
 958                : m_label(label)
 959                , m_categories(categories)
 960 {
 961     m_ctor = ctor;
 962
 963     m_next = NULL;
 964
 965     // dummy sorting: add and immediately sort in the list according to label
 966     if ( WidgetsPage::ms_widgetPages )
 967     {
 968         WidgetsPageInfo *node_prev = WidgetsPage::ms_widgetPages;
 969         if ( wxStrcmp(label, node_prev->GetLabel().c_str()) < 0 )
 970         {
 971             // add as first
 972             m_next = node_prev;
 973             WidgetsPage::ms_widgetPages = this;
 974         }
 975         else
 976         {
 977             WidgetsPageInfo *node_next;
 978             do
 979             {
 980                 node_next = node_prev->GetNext();
 981                 if ( node_next )
 982                 {
 983                     // add if between two
 984                     if ( wxStrcmp(label, node_next->GetLabel().c_str()) < 0 )
 985                     {
 986                         node_prev->SetNext(this);
 987                         m_next = node_next;
 988                         // force to break loop
 989                         node_next = NULL;
 990                     }
 991                 }
 992                 else
 993                 {
 994                     // add as last
 995                     node_prev->SetNext(this);
 996                     m_next = node_next;
 997                 }
 998                 node_prev = node_next;
 999             }
1000             while ( node_next );
1001         }
1002     }
1003     else
1004     {
1005         // add when first
1006         WidgetsPage::ms_widgetPages = this;
1007     }
1008 }
1009
1010 // ----------------------------------------------------------------------------
1011 // WidgetsPage
1012 // ----------------------------------------------------------------------------
1013
1014 int WidgetsPage::ms_defaultFlags = wxBORDER_DEFAULT;
1015 WidgetsPageInfo *WidgetsPage::ms_widgetPages = NULL;
1016
1017 WidgetsPage::WidgetsPage(WidgetsBookCtrl *book,
1018                          wxImageList *imaglist,
1019                          const char *const icon[])
1020            : wxPanel(book, wxID_ANY,
1021                      wxDefaultPosition, wxDefaultSize,
1022                      wxNO_FULL_REPAINT_ON_RESIZE |
1023                      wxCLIP_CHILDREN |
1024                      wxTAB_TRAVERSAL)
1025 {
1026 #if USE_ICONS_IN_BOOK
1027     imaglist->Add(wxBitmap(wxImage(icon).Scale(ICON_SIZE, ICON_SIZE)));
1028 #else
1029     wxUnusedVar(imaglist);
1030     wxUnusedVar(icon);
1031 #endif
1032 }
1033
1034 wxSizer *WidgetsPage::CreateSizerWithText(wxControl *control,
1035                                           wxWindowID id,
1036                                           wxTextCtrl **ppText)
1037 {
1038     wxSizer *sizerRow = new wxBoxSizer(wxHORIZONTAL);
1039     wxTextCtrl *text = new wxTextCtrl(this, id, wxEmptyString,
1040         wxDefaultPosition, wxDefaultSize, wxTE_PROCESS_ENTER);
1041
1042     sizerRow->Add(control, 0, wxRIGHT | wxALIGN_CENTRE_VERTICAL, 5);
1043     sizerRow->Add(text, 1, wxLEFT | wxALIGN_CENTRE_VERTICAL, 5);
1044
1045     if ( ppText )
1046         *ppText = text;
1047
1048     return sizerRow;
1049 }
1050
1051 // create a sizer containing a label and a text ctrl
1052 wxSizer *WidgetsPage::CreateSizerWithTextAndLabel(const wxString& label,
1053                                                   wxWindowID id,
1054                                                   wxTextCtrl **ppText)
1055 {
1056     return CreateSizerWithText(new wxStaticText(this, wxID_ANY, label),
1057         id, ppText);
1058 }
1059
1060 // create a sizer containing a button and a text ctrl
1061 wxSizer *WidgetsPage::CreateSizerWithTextAndButton(wxWindowID idBtn,
1062                                                    const wxString& label,
1063                                                    wxWindowID id,
1064                                                    wxTextCtrl **ppText)
1065 {
1066     return CreateSizerWithText(new wxButton(this, idBtn, label), id, ppText);
1067 }
1068
1069 wxCheckBox *WidgetsPage::CreateCheckBoxAndAddToSizer(wxSizer *sizer,
1070                                                      const wxString& label,
1071                                                      wxWindowID id)
1072 {
1073     wxCheckBox *checkbox = new wxCheckBox(this, id, label);
1074     sizer->Add(checkbox, 0, wxLEFT | wxRIGHT, 5);
1075     sizer->Add(0, 2, 0, wxGROW); // spacer
1076
1077     return checkbox;
1078 }