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
 101     TextEntry_SetHint,
 102     TextEntry_End
 103 };
 104
 105 const wxChar *WidgetsCategories[MAX_PAGES] = {
 106 #if defined(__WXUNIVERSAL__)
 107     wxT("Universal"),
 108 #else
 109     wxT("Native"),
 110 #endif
 111     wxT("Generic"),
 112     wxT("Pickers"),
 113     wxT("Comboboxes"),
 114     wxT("With items"),
 115     wxT("Editable"),
 116     wxT("Books"),
 117     wxT("All controls")
 118 };
 119
 120 // ----------------------------------------------------------------------------
 121 // our classes
 122 // ----------------------------------------------------------------------------
 123
 124 // Define a new application type, each program should derive a class from wxApp
 125 class WidgetsApp : public wxApp
 126 {
 127 public:
 128     // override base class virtuals
 129     // ----------------------------
 130
 131     // this one is called on application startup and is a good place for the app
 132     // initialization (doing it here and not in the ctor allows to have an error
 133     // return: if OnInit() returns false, the application terminates)
 134     virtual bool OnInit();
 135 };
 136
 137 // Define a new frame type: this is going to be our main frame
 138 class WidgetsFrame : public wxFrame
 139 {
 140 public:
 141     // ctor(s) and dtor
 142     WidgetsFrame(const wxString& title);
 143     virtual ~WidgetsFrame();
 144
 145 protected:
 146     // event handlers
 147 #if USE_LOG
 148     void OnButtonClearLog(wxCommandEvent& event);
 149 #endif // USE_LOG
 150     void OnExit(wxCommandEvent& event);
 151
 152 #if wxUSE_MENUS
 153     void OnPageChanging(WidgetsBookCtrlEvent& event);
 154     void OnPageChanged(WidgetsBookCtrlEvent& event);
 155     void OnGoToPage(wxCommandEvent& event);
 156
 157 #if wxUSE_TOOLTIPS
 158     void OnSetTooltip(wxCommandEvent& event);
 159 #endif // wxUSE_TOOLTIPS
 160     void OnSetFgCol(wxCommandEvent& event);
 161     void OnSetBgCol(wxCommandEvent& event);
 162     void OnSetFont(wxCommandEvent& event);
 163     void OnEnable(wxCommandEvent& event);
 164     void OnSetBorder(wxCommandEvent& event);
 165
 166     void OnToggleGlobalBusyCursor(wxCommandEvent& event);
 167     void OnToggleBusyCursor(wxCommandEvent& event);
 168
 169     // wxTextEntry-specific tests
 170     void OnDisableAutoComplete(wxCommandEvent& event);
 171     void OnAutoCompleteFixed(wxCommandEvent& event);
 172     void OnAutoCompleteFilenames(wxCommandEvent& event);
 173
 174     void OnSetHint(wxCommandEvent& event);
 175
 176     void OnUpdateTextUI(wxUpdateUIEvent& event)
 177     {
 178         event.Enable( CurrentPage()->GetTextEntry() != NULL );
 179     }
 180 #endif // wxUSE_MENUS
 181
 182     // initialize the book: add all pages to it
 183     void InitBook();
 184
 185     // return the currently selected page (never NULL)
 186     WidgetsPage *CurrentPage();
 187
 188 private:
 189     // the panel containing everything
 190     wxPanel *m_panel;
 191
 192 #if USE_LOG
 193     // the listbox for logging messages
 194     wxListBox *m_lboxLog;
 195
 196     // the log target we use to redirect messages to the listbox
 197     wxLog *m_logTarget;
 198 #endif // USE_LOG
 199
 200     // the book containing the test pages
 201     WidgetsBookCtrl *m_book;
 202
 203 #if wxUSE_MENUS
 204     // last chosen fg/bg colours and font
 205     wxColour m_colFg,
 206              m_colBg;
 207     wxFont   m_font;
 208 #endif // wxUSE_MENUS
 209
 210     // any class wishing to process wxWidgets events must use this macro
 211     DECLARE_EVENT_TABLE()
 212 };
 213
 214 #if USE_LOG
 215 // A log target which just redirects the messages to a listbox
 216 class LboxLogger : public wxLog
 217 {
 218 public:
 219     LboxLogger(wxListBox *lbox, wxLog *logOld)
 220     {
 221         m_lbox = lbox;
 222         //m_lbox->Disable(); -- looks ugly under MSW
 223         m_logOld = logOld;
 224     }
 225
 226     virtual ~LboxLogger()
 227     {
 228         wxLog::SetActiveTarget(m_logOld);
 229     }
 230
 231 private:
 232     // implement sink functions
 233     virtual void DoLogTextAtLevel(wxLogLevel level, const wxString& msg)
 234     {
 235         if ( level == wxLOG_Trace )
 236         {
 237             if ( m_logOld )
 238                 m_logOld->LogTextAtLevel(level, msg);
 239             return;
 240         }
 241
 242         #ifdef __WXUNIVERSAL__
 243             m_lbox->AppendAndEnsureVisible(msg);
 244         #else // other ports don't have this method yet
 245             m_lbox->Append(msg);
 246             m_lbox->SetFirstItem(m_lbox->GetCount() - 1);
 247         #endif
 248     }
 249
 250     // the control we use
 251     wxListBox *m_lbox;
 252
 253     // the old log target
 254     wxLog *m_logOld;
 255 };
 256 #endif // USE_LOG
 257
 258 // array of pages
 259 WX_DEFINE_ARRAY_PTR(WidgetsPage *, ArrayWidgetsPage);
 260
 261 // ----------------------------------------------------------------------------
 262 // misc macros
 263 // ----------------------------------------------------------------------------
 264
 265 IMPLEMENT_APP(WidgetsApp)
 266
 267 // ----------------------------------------------------------------------------
 268 // event tables
 269 // ----------------------------------------------------------------------------
 270
 271 BEGIN_EVENT_TABLE(WidgetsFrame, wxFrame)
 272 #if USE_LOG
 273     EVT_BUTTON(Widgets_ClearLog, WidgetsFrame::OnButtonClearLog)
 274 #endif // USE_LOG
 275     EVT_BUTTON(Widgets_Quit, WidgetsFrame::OnExit)
 276
 277 #if wxUSE_TOOLTIPS
 278     EVT_MENU(Widgets_SetTooltip, WidgetsFrame::OnSetTooltip)
 279 #endif // wxUSE_TOOLTIPS
 280
 281 #if wxUSE_MENUS
 282     EVT_WIDGETS_PAGE_CHANGING(wxID_ANY, WidgetsFrame::OnPageChanging)
 283     EVT_MENU_RANGE(Widgets_GoToPage, Widgets_GoToPageLast,
 284                    WidgetsFrame::OnGoToPage)
 285
 286     EVT_MENU(Widgets_SetFgColour, WidgetsFrame::OnSetFgCol)
 287     EVT_MENU(Widgets_SetBgColour, WidgetsFrame::OnSetBgCol)
 288     EVT_MENU(Widgets_SetFont,     WidgetsFrame::OnSetFont)
 289     EVT_MENU(Widgets_Enable,      WidgetsFrame::OnEnable)
 290
 291     EVT_MENU_RANGE(Widgets_BorderNone, Widgets_BorderDefault,
 292                    WidgetsFrame::OnSetBorder)
 293
 294     EVT_MENU(Widgets_GlobalBusyCursor,  WidgetsFrame::OnToggleGlobalBusyCursor)
 295     EVT_MENU(Widgets_BusyCursor,        WidgetsFrame::OnToggleBusyCursor)
 296
 297     EVT_MENU(TextEntry_DisableAutoComplete,   WidgetsFrame::OnDisableAutoComplete)
 298     EVT_MENU(TextEntry_AutoCompleteFixed,     WidgetsFrame::OnAutoCompleteFixed)
 299     EVT_MENU(TextEntry_AutoCompleteFilenames, WidgetsFrame::OnAutoCompleteFilenames)
 300
 301     EVT_MENU(TextEntry_SetHint, WidgetsFrame::OnSetHint)
 302
 303     EVT_UPDATE_UI_RANGE(TextEntry_Begin, TextEntry_End - 1,
 304                         WidgetsFrame::OnUpdateTextUI)
 305
 306     EVT_MENU(wxID_EXIT, WidgetsFrame::OnExit)
 307 #endif // wxUSE_MENUS
 308 END_EVENT_TABLE()
 309
 310 // ============================================================================
 311 // implementation
 312 // ============================================================================
 313
 314 // ----------------------------------------------------------------------------
 315 // app class
 316 // ----------------------------------------------------------------------------
 317
 318 bool WidgetsApp::OnInit()
 319 {
 320     if ( !wxApp::OnInit() )
 321         return false;
 322
 323     SetVendorName("wxWidgets_Samples");
 324
 325     // the reason for having these ifdef's is that I often run two copies of
 326     // this sample side by side and it is useful to see which one is which
 327     wxString title;
 328 #if defined(__WXUNIVERSAL__)
 329     title = wxT("wxUniv/");
 330 #endif
 331
 332 #if defined(__WXMSW__)
 333     title += wxT("wxMSW");
 334 #elif defined(__WXGTK__)
 335     title += wxT("wxGTK");
 336 #elif defined(__WXMAC__)
 337     title += wxT("wxMAC");
 338 #elif defined(__WXMOTIF__)
 339     title += wxT("wxMOTIF");
 340 #elif __WXPALMOS5__
 341     title += wxT("wxPALMOS5");
 342 #elif __WXPALMOS6__
 343     title += wxT("wxPALMOS6");
 344 #else
 345     title += wxT("wxWidgets");
 346 #endif
 347
 348     wxFrame *frame = new WidgetsFrame(title + wxT(" widgets demo"));
 349     frame->Show();
 350
 351     return true;
 352 }
 353
 354 // ----------------------------------------------------------------------------
 355 // WidgetsFrame construction
 356 // ----------------------------------------------------------------------------
 357
 358 WidgetsFrame::WidgetsFrame(const wxString& title)
 359             : wxFrame(NULL, wxID_ANY, title)
 360 {
 361     SetName("Main");
 362     const bool sizeSet = wxPersistentRegisterAndRestore(this);
 363
 364     // set the frame icon
 365     SetIcon(wxICON(sample));
 366
 367     // init everything
 368 #if USE_LOG
 369     m_lboxLog = NULL;
 370     m_logTarget = NULL;
 371 #endif // USE_LOG
 372     m_book = NULL;
 373
 374 #if wxUSE_MENUS
 375     // create the menubar
 376     wxMenuBar *mbar = new wxMenuBar;
 377     wxMenu *menuWidget = new wxMenu;
 378 #if wxUSE_TOOLTIPS
 379     menuWidget->Append(Widgets_SetTooltip, wxT("Set &tooltip...\tCtrl-T"));
 380     menuWidget->AppendSeparator();
 381 #endif // wxUSE_TOOLTIPS
 382     menuWidget->Append(Widgets_SetFgColour, wxT("Set &foreground...\tCtrl-F"));
 383     menuWidget->Append(Widgets_SetBgColour, wxT("Set &background...\tCtrl-B"));
 384     menuWidget->Append(Widgets_SetFont,     wxT("Set f&ont...\tCtrl-O"));
 385     menuWidget->AppendCheckItem(Widgets_Enable,  wxT("&Enable/disable\tCtrl-E"));
 386
 387     wxMenu *menuBorders = new wxMenu;
 388     menuBorders->AppendRadioItem(Widgets_BorderDefault, wxT("De&fault\tCtrl-Shift-9"));
 389     menuBorders->AppendRadioItem(Widgets_BorderNone,   wxT("&None\tCtrl-Shift-0"));
 390     menuBorders->AppendRadioItem(Widgets_BorderSimple, wxT("&Simple\tCtrl-Shift-1"));
 391     menuBorders->AppendRadioItem(Widgets_BorderDouble, wxT("&Double\tCtrl-Shift-2"));
 392     menuBorders->AppendRadioItem(Widgets_BorderStatic, wxT("Stati&c\tCtrl-Shift-3"));
 393     menuBorders->AppendRadioItem(Widgets_BorderRaised, wxT("&Raised\tCtrl-Shift-4"));
 394     menuBorders->AppendRadioItem(Widgets_BorderSunken, wxT("S&unken\tCtrl-Shift-5"));
 395     menuWidget->AppendSubMenu(menuBorders, wxT("Set &border"));
 396
 397     menuWidget->AppendSeparator();
 398     menuWidget->AppendCheckItem(Widgets_GlobalBusyCursor,
 399                                 wxT("Toggle &global busy cursor\tCtrl-Shift-U"));
 400     menuWidget->AppendCheckItem(Widgets_BusyCursor,
 401                                 wxT("Toggle b&usy cursor\tCtrl-U"));
 402
 403     menuWidget->AppendSeparator();
 404     menuWidget->Append(wxID_EXIT, wxT("&Quit\tCtrl-Q"));
 405     mbar->Append(menuWidget, wxT("&Widget"));
 406
 407     wxMenu *menuTextEntry = new wxMenu;
 408     menuTextEntry->AppendRadioItem(TextEntry_DisableAutoComplete,
 409                                    wxT("&Disable auto-completion"));
 410     menuTextEntry->AppendRadioItem(TextEntry_AutoCompleteFixed,
 411                                    wxT("Fixed-&list auto-completion"));
 412     menuTextEntry->AppendRadioItem(TextEntry_AutoCompleteFilenames,
 413                                    wxT("&Files names auto-completion"));
 414     menuTextEntry->AppendSeparator();
 415     menuTextEntry->Append(TextEntry_SetHint, "Set help &hint");
 416
 417     mbar->Append(menuTextEntry, wxT("&Text"));
 418
 419     SetMenuBar(mbar);
 420
 421     mbar->Check(Widgets_Enable, true);
 422 #endif // wxUSE_MENUS
 423
 424     // create controls
 425     m_panel = new wxPanel(this, wxID_ANY);
 426
 427     wxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
 428
 429     // we have 2 panes: book with pages demonstrating the controls in the
 430     // upper one and the log window with some buttons in the lower
 431
 432     int style = wxBK_DEFAULT;
 433     // Uncomment to suppress page theme (draw in solid colour)
 434     //style |= wxNB_NOPAGETHEME;
 435
 436     m_book = new WidgetsBookCtrl(m_panel, Widgets_BookCtrl,
 437                                  wxDefaultPosition, wxDefaultSize,
 438                                  style, "Widgets");
 439
 440     InitBook();
 441
 442 #ifndef __WXHANDHELD__
 443     // the lower one only has the log listbox and a button to clear it
 444 #if USE_LOG
 445     wxSizer *sizerDown = new wxStaticBoxSizer(
 446         new wxStaticBox( m_panel, wxID_ANY, wxT("&Log window") ),
 447         wxVERTICAL);
 448
 449     m_lboxLog = new wxListBox(m_panel, wxID_ANY);
 450     sizerDown->Add(m_lboxLog, 1, wxGROW | wxALL, 5);
 451     sizerDown->SetMinSize(100, 150);
 452 #else
 453     wxSizer *sizerDown = new wxBoxSizer(wxVERTICAL);
 454 #endif // USE_LOG
 455
 456     wxBoxSizer *sizerBtns = new wxBoxSizer(wxHORIZONTAL);
 457     wxButton *btn;
 458 #if USE_LOG
 459     btn = new wxButton(m_panel, Widgets_ClearLog, wxT("Clear &log"));
 460     sizerBtns->Add(btn);
 461     sizerBtns->Add(10, 0); // spacer
 462 #endif // USE_LOG
 463     btn = new wxButton(m_panel, Widgets_Quit, wxT("E&xit"));
 464     sizerBtns->Add(btn);
 465     sizerDown->Add(sizerBtns, 0, wxALL | wxALIGN_RIGHT, 5);
 466
 467     // put everything together
 468     sizerTop->Add(m_book, 1, wxGROW | (wxALL & ~(wxTOP | wxBOTTOM)), 10);
 469     sizerTop->Add(0, 5, 0, wxGROW); // spacer in between
 470     sizerTop->Add(sizerDown, 0,  wxGROW | (wxALL & ~wxTOP), 10);
 471
 472 #else // !__WXHANDHELD__/__WXHANDHELD__
 473
 474     sizerTop->Add(m_book, 1, wxGROW | wxALL );
 475
 476 #endif // __WXHANDHELD__
 477
 478     m_panel->SetSizer(sizerTop);
 479
 480     const wxSize sizeMin = m_panel->GetBestSize();
 481     if ( !sizeSet )
 482         SetClientSize(sizeMin);
 483     SetMinClientSize(sizeMin);
 484
 485 #if USE_LOG && !defined(__WXCOCOA__)
 486     // wxCocoa's listbox is too flakey to use for logging right now
 487     // now that everything is created we can redirect the log messages to the
 488     // listbox
 489     m_logTarget = new LboxLogger(m_lboxLog, wxLog::GetActiveTarget());
 490     wxLog::SetActiveTarget(m_logTarget);
 491 #endif
 492 }
 493
 494 void WidgetsFrame::InitBook()
 495 {
 496 #if USE_ICONS_IN_BOOK
 497     wxImageList *imageList = new wxImageList(ICON_SIZE, ICON_SIZE);
 498
 499     wxImage img(sample_xpm);
 500     imageList->Add(wxBitmap(img.Scale(ICON_SIZE, ICON_SIZE)));
 501 #else
 502     wxImageList *imageList = NULL;
 503 #endif
 504
 505 #if !USE_TREEBOOK
 506     WidgetsBookCtrl *books[MAX_PAGES];
 507 #endif
 508
 509     ArrayWidgetsPage pages[MAX_PAGES];
 510     wxArrayString labels[MAX_PAGES];
 511
 512     wxMenu *menuPages = new wxMenu;
 513     unsigned int nPage = 0, nFKey = 0;
 514     int cat, imageId = 1;
 515
 516     // we need to first create all pages and only then add them to the book
 517     // as we need the image list first
 518     //
 519     // we also construct the pages menu during this first iteration
 520     for ( cat = 0; cat < MAX_PAGES; cat++ )
 521     {
 522 #if USE_TREEBOOK
 523         nPage++; // increase for parent page
 524 #else
 525         books[cat] = new WidgetsBookCtrl(m_book,
 526                                          wxID_ANY,
 527                                          wxDefaultPosition,
 528                                          wxDefaultSize,
 529                                          wxBK_DEFAULT);
 530 #endif
 531
 532         for ( WidgetsPageInfo *info = WidgetsPage::ms_widgetPages;
 533               info;
 534               info = info->GetNext() )
 535         {
 536             if( (info->GetCategories() & ( 1 << cat )) == 0)
 537                 continue;
 538
 539             WidgetsPage *page = (*info->GetCtor())(
 540 #if USE_TREEBOOK
 541                                  m_book
 542 #else
 543                                  books[cat]
 544 #endif
 545                                  , imageList);
 546             pages[cat].Add(page);
 547
 548             labels[cat].Add(info->GetLabel());
 549             if ( cat == ALL_PAGE )
 550             {
 551                 wxString radioLabel(info->GetLabel());
 552                 nFKey++;
 553                 if ( nFKey <= 12 )
 554                 {
 555                     radioLabel << wxT("\tF" ) << nFKey;
 556                 }
 557
 558                 menuPages->AppendRadioItem(
 559                             Widgets_GoToPage + nPage,
 560                             radioLabel
 561                            );
 562 #if !USE_TREEBOOK
 563                 // consider only for book in book architecture
 564                 nPage++;
 565 #endif
 566             }
 567
 568 #if USE_TREEBOOK
 569             // consider only for treebook architecture (with subpages)
 570             nPage++;
 571 #endif
 572         }
 573     }
 574
 575     GetMenuBar()->Append(menuPages, wxT("&Page"));
 576
 577 #if USE_ICONS_IN_BOOK
 578     m_book->AssignImageList(imageList);
 579 #endif
 580
 581     for ( cat = 0; cat < MAX_PAGES; cat++ )
 582     {
 583 #if USE_TREEBOOK
 584         m_book->AddPage(NULL,WidgetsCategories[cat],false,0);
 585 #else
 586         m_book->AddPage(books[cat],WidgetsCategories[cat],false,0);
 587 #if USE_ICONS_IN_BOOK
 588         books[cat]->SetImageList(imageList);
 589 #endif
 590 #endif
 591
 592         // now do add them
 593         size_t count = pages[cat].GetCount();
 594         for ( size_t n = 0; n < count; n++ )
 595         {
 596 #if USE_TREEBOOK
 597             m_book->AddSubPage
 598 #else
 599             books[cat]->AddPage
 600 #endif
 601                            (
 602                             pages[cat][n],
 603                             labels[cat][n],
 604                             false, // don't select
 605                             imageId++
 606                            );
 607         }
 608     }
 609
 610     Connect( wxID_ANY,
 611              wxEVT_COMMAND_WIDGETS_PAGE_CHANGED,
 612              wxWidgetsbookEventHandler(WidgetsFrame::OnPageChanged) );
 613
 614     const bool pageSet = wxPersistentRegisterAndRestore(m_book);
 615
 616 #if USE_TREEBOOK
 617     // for treebook page #0 is empty parent page only so select the first page
 618     // with some contents
 619     if ( !pageSet )
 620         m_book->SetSelection(1);
 621
 622     // but ensure that the top of the tree is shown nevertheless
 623     wxTreeCtrl * const tree = m_book->GetTreeCtrl();
 624
 625     wxTreeItemIdValue cookie;
 626     tree->EnsureVisible(tree->GetFirstChild(tree->GetRootItem(), cookie));
 627 #else
 628     if ( !pageSet )
 629     {
 630         // for other books set selection twice to force connected event handler
 631         // to force lazy creation of initial visible content
 632         m_book->SetSelection(1);
 633         m_book->SetSelection(0);
 634     }
 635 #endif // USE_TREEBOOK
 636 }
 637
 638 WidgetsPage *WidgetsFrame::CurrentPage()
 639 {
 640     wxWindow *page = m_book->GetCurrentPage();
 641
 642 #if !USE_TREEBOOK
 643     WidgetsBookCtrl *subBook = wxStaticCast(page, WidgetsBookCtrl);
 644     wxCHECK_MSG( subBook, NULL, wxT("no WidgetsBookCtrl?") );
 645
 646     page = subBook->GetCurrentPage();
 647 #endif // !USE_TREEBOOK
 648
 649     return wxStaticCast(page, WidgetsPage);
 650 }
 651
 652 WidgetsFrame::~WidgetsFrame()
 653 {
 654 #if USE_LOG
 655     delete m_logTarget;
 656 #endif // USE_LOG
 657 }
 658
 659 // ----------------------------------------------------------------------------
 660 // WidgetsFrame event handlers
 661 // ----------------------------------------------------------------------------
 662
 663 void WidgetsFrame::OnExit(wxCommandEvent& WXUNUSED(event))
 664 {
 665     Close();
 666 }
 667
 668 #if USE_LOG
 669 void WidgetsFrame::OnButtonClearLog(wxCommandEvent& WXUNUSED(event))
 670 {
 671     m_lboxLog->Clear();
 672 }
 673 #endif // USE_LOG
 674
 675 #if wxUSE_MENUS
 676
 677 void WidgetsFrame::OnPageChanging(WidgetsBookCtrlEvent& event)
 678 {
 679 #if USE_TREEBOOK
 680     // don't allow selection of entries without pages (categories)
 681     if ( !m_book->GetPage(event.GetSelection()) )
 682         event.Veto();
 683 #else
 684     wxUnusedVar(event);
 685 #endif
 686 }
 687
 688 void WidgetsFrame::OnPageChanged(WidgetsBookCtrlEvent& event)
 689 {
 690     const int sel = event.GetSelection();
 691
 692     // adjust "Page" menu selection
 693     wxMenuItem *item = GetMenuBar()->FindItem(Widgets_GoToPage + sel);
 694     if ( item )
 695         item->Check();
 696
 697     GetMenuBar()->Check(Widgets_BusyCursor, false);
 698
 699     // create the pages on demand, otherwise the sample startup is too slow as
 700     // it creates hundreds of controls
 701     WidgetsPage *page = CurrentPage();
 702     if ( page->GetChildren().empty() )
 703     {
 704         wxWindowUpdateLocker noUpdates(page);
 705         page->CreateContent();
 706         //page->Layout();
 707         page->GetSizer()->Fit(page);
 708
 709         WidgetsBookCtrl *book = wxStaticCast(page->GetParent(), WidgetsBookCtrl);
 710         wxSize size;
 711         for ( size_t i = 0; i < book->GetPageCount(); ++i )
 712         {
 713             wxWindow *page = book->GetPage(i);
 714             if ( page )
 715             {
 716                 size.IncTo(page->GetSize());
 717             }
 718         }
 719         page->SetSize(size);
 720     }
 721
 722     event.Skip();
 723 }
 724
 725 void WidgetsFrame::OnGoToPage(wxCommandEvent& event)
 726 {
 727 #if USE_TREEBOOK
 728     m_book->SetSelection(event.GetId() - Widgets_GoToPage);
 729 #else
 730     m_book->SetSelection(m_book->GetPageCount()-1);
 731     WidgetsBookCtrl *book = wxStaticCast(m_book->GetCurrentPage(), WidgetsBookCtrl);
 732     book->SetSelection(event.GetId() - Widgets_GoToPage);
 733 #endif
 734 }
 735
 736 #if wxUSE_TOOLTIPS
 737
 738 void WidgetsFrame::OnSetTooltip(wxCommandEvent& WXUNUSED(event))
 739 {
 740     static wxString s_tip = wxT("This is a tooltip");
 741
 742     wxTextEntryDialog dialog
 743                       (
 744                         this,
 745                         wxT("Tooltip text (may use \\n, leave empty to remove): "),
 746                         wxT("Widgets sample"),
 747                         s_tip
 748                       );
 749
 750     if ( dialog.ShowModal() != wxID_OK )
 751         return;
 752
 753     s_tip = dialog.GetValue();
 754     s_tip.Replace(wxT("\\n"), wxT("\n"));
 755
 756     WidgetsPage *page = CurrentPage();
 757
 758     page->GetWidget()->SetToolTip(s_tip);
 759
 760     wxControl *ctrl2 = page->GetWidget2();
 761     if ( ctrl2 )
 762         ctrl2->SetToolTip(s_tip);
 763 }
 764
 765 #endif // wxUSE_TOOLTIPS
 766
 767 void WidgetsFrame::OnSetFgCol(wxCommandEvent& WXUNUSED(event))
 768 {
 769 #if wxUSE_COLOURDLG
 770     // allow for debugging the default colour the first time this is called
 771     WidgetsPage *page = CurrentPage();
 772
 773     if (!m_colFg.Ok())
 774         m_colFg = page->GetForegroundColour();
 775
 776     wxColour col = wxGetColourFromUser(this, m_colFg);
 777     if ( !col.Ok() )
 778         return;
 779
 780     m_colFg = col;
 781
 782     page->GetWidget()->SetForegroundColour(m_colFg);
 783     page->GetWidget()->Refresh();
 784
 785     wxControl *ctrl2 = page->GetWidget2();
 786     if ( ctrl2 )
 787     {
 788         ctrl2->SetForegroundColour(m_colFg);
 789         ctrl2->Refresh();
 790     }
 791 #else
 792     wxLogMessage(wxT("Colour selection dialog not available in current build."));
 793 #endif
 794 }
 795
 796 void WidgetsFrame::OnSetBgCol(wxCommandEvent& WXUNUSED(event))
 797 {
 798 #if wxUSE_COLOURDLG
 799     WidgetsPage *page = CurrentPage();
 800
 801     if ( !m_colBg.Ok() )
 802         m_colBg = page->GetBackgroundColour();
 803
 804     wxColour col = wxGetColourFromUser(this, m_colBg);
 805     if ( !col.Ok() )
 806         return;
 807
 808     m_colBg = col;
 809
 810     page->GetWidget()->SetBackgroundColour(m_colBg);
 811     page->GetWidget()->Refresh();
 812
 813     wxControl *ctrl2 = page->GetWidget2();
 814     if ( ctrl2 )
 815     {
 816         ctrl2->SetBackgroundColour(m_colFg);
 817         ctrl2->Refresh();
 818     }
 819 #else
 820     wxLogMessage(wxT("Colour selection dialog not available in current build."));
 821 #endif
 822 }
 823
 824 void WidgetsFrame::OnSetFont(wxCommandEvent& WXUNUSED(event))
 825 {
 826 #if wxUSE_FONTDLG
 827     WidgetsPage *page = CurrentPage();
 828
 829     if (!m_font.Ok())
 830         m_font = page->GetFont();
 831
 832     wxFont font = wxGetFontFromUser(this, m_font);
 833     if ( !font.Ok() )
 834         return;
 835
 836     m_font = font;
 837
 838     page->GetWidget()->SetFont(m_font);
 839     page->GetWidget()->Refresh();
 840
 841     wxControl *ctrl2 = page->GetWidget2();
 842     if ( ctrl2 )
 843     {
 844         ctrl2->SetFont(m_font);
 845         ctrl2->Refresh();
 846     }
 847 #else
 848     wxLogMessage(wxT("Font selection dialog not available in current build."));
 849 #endif
 850 }
 851
 852 void WidgetsFrame::OnEnable(wxCommandEvent& event)
 853 {
 854     CurrentPage()->GetWidget()->Enable(event.IsChecked());
 855     if (CurrentPage()->GetWidget2())
 856         CurrentPage()->GetWidget2()->Enable(event.IsChecked());
 857 }
 858
 859 void WidgetsFrame::OnSetBorder(wxCommandEvent& event)
 860 {
 861     int border;
 862     switch ( event.GetId() )
 863     {
 864         case Widgets_BorderNone:   border = wxBORDER_NONE;   break;
 865         case Widgets_BorderStatic: border = wxBORDER_STATIC; break;
 866         case Widgets_BorderSimple: border = wxBORDER_SIMPLE; break;
 867         case Widgets_BorderRaised: border = wxBORDER_RAISED; break;
 868         case Widgets_BorderSunken: border = wxBORDER_SUNKEN; break;
 869         case Widgets_BorderDouble: border = wxBORDER_DOUBLE; break;
 870
 871         default:
 872             wxFAIL_MSG( wxT("unknown border style") );
 873             // fall through
 874
 875         case Widgets_BorderDefault: border = wxBORDER_DEFAULT; break;
 876     }
 877
 878     WidgetsPage::ms_defaultFlags &= ~wxBORDER_MASK;
 879     WidgetsPage::ms_defaultFlags |= border;
 880
 881     WidgetsPage *page = CurrentPage();
 882
 883     page->RecreateWidget();
 884 }
 885
 886 void WidgetsFrame::OnToggleGlobalBusyCursor(wxCommandEvent& event)
 887 {
 888     if ( event.IsChecked() )
 889         wxBeginBusyCursor();
 890     else
 891         wxEndBusyCursor();
 892 }
 893
 894 void WidgetsFrame::OnToggleBusyCursor(wxCommandEvent& event)
 895 {
 896     CurrentPage()->GetWidget()->SetCursor(*(event.IsChecked()
 897                                                 ? wxHOURGLASS_CURSOR
 898                                                 : wxSTANDARD_CURSOR));
 899 }
 900
 901 void WidgetsFrame::OnDisableAutoComplete(wxCommandEvent& WXUNUSED(event))
 902 {
 903     wxTextEntryBase *entry = CurrentPage()->GetTextEntry();
 904     wxCHECK_RET( entry, "menu item should be disabled" );
 905
 906     if ( entry->AutoComplete(wxArrayString()) )
 907     {
 908         wxLogMessage("Disabled auto completion.");
 909     }
 910     else
 911     {
 912         wxLogMessage("AutoComplete() failed.");
 913     }
 914 }
 915
 916 void WidgetsFrame::OnAutoCompleteFixed(wxCommandEvent& WXUNUSED(event))
 917 {
 918     wxTextEntryBase *entry = CurrentPage()->GetTextEntry();
 919     wxCHECK_RET( entry, "menu item should be disabled" );
 920
 921     wxArrayString completion_choices;
 922
 923     // add a few strings so a completion occurs on any letter typed
 924     for ( char idxc = 'a'; idxc < 'z'; ++idxc )
 925         completion_choices.push_back(wxString::Format("%c%c", idxc, idxc));
 926
 927     completion_choices.push_back("is this string for test?");
 928     completion_choices.push_back("this is a test string");
 929     completion_choices.push_back("this is another test string");
 930     completion_choices.push_back("this string is for test");
 931
 932     if ( entry->AutoComplete(completion_choices) )
 933     {
 934         wxLogMessage("Enabled auto completion of a set of fixed strings.");
 935     }
 936     else
 937     {
 938         wxLogMessage("AutoComplete() failed.");
 939     }
 940 }
 941
 942 void WidgetsFrame::OnAutoCompleteFilenames(wxCommandEvent& WXUNUSED(event))
 943 {
 944     wxTextEntryBase *entry = CurrentPage()->GetTextEntry();
 945     wxCHECK_RET( entry, "menu item should be disabled" );
 946
 947     if ( entry->AutoCompleteFileNames() )
 948     {
 949         wxLogMessage("Enable auto completion of file names.");
 950     }
 951     else
 952     {
 953         wxLogMessage("AutoCompleteFileNames() failed.");
 954     }
 955 }
 956
 957 void WidgetsFrame::OnSetHint(wxCommandEvent& WXUNUSED(event))
 958 {
 959     wxTextEntryBase *entry = CurrentPage()->GetTextEntry();
 960     wxCHECK_RET( entry, "menu item should be disabled" );
 961
 962     static wxString s_hint("Type here");
 963     wxString
 964         hint = wxGetTextFromUser("Text hint:", "Widgets sample", s_hint, this);
 965     if ( hint.empty() )
 966         return;
 967
 968     s_hint = hint;
 969
 970     if ( entry->SetHint(hint) )
 971     {
 972         wxLogMessage("Set hint to \"%s\".", hint);
 973     }
 974     else
 975     {
 976         wxLogMessage("Text hints not supported.");
 977     }
 978 }
 979
 980 #endif // wxUSE_MENUS
 981
 982 // ----------------------------------------------------------------------------
 983 // WidgetsPageInfo
 984 // ----------------------------------------------------------------------------
 985
 986 WidgetsPageInfo::WidgetsPageInfo(Constructor ctor, const wxChar *label, int categories)
 987                : m_label(label)
 988                , m_categories(categories)
 989 {
 990     m_ctor = ctor;
 991
 992     m_next = NULL;
 993
 994     // dummy sorting: add and immediately sort in the list according to label
 995     if ( WidgetsPage::ms_widgetPages )
 996     {
 997         WidgetsPageInfo *node_prev = WidgetsPage::ms_widgetPages;
 998         if ( wxStrcmp(label, node_prev->GetLabel().c_str()) < 0 )
 999         {
1000             // add as first
1001             m_next = node_prev;
1002             WidgetsPage::ms_widgetPages = this;
1003         }
1004         else
1005         {
1006             WidgetsPageInfo *node_next;
1007             do
1008             {
1009                 node_next = node_prev->GetNext();
1010                 if ( node_next )
1011                 {
1012                     // add if between two
1013                     if ( wxStrcmp(label, node_next->GetLabel().c_str()) < 0 )
1014                     {
1015                         node_prev->SetNext(this);
1016                         m_next = node_next;
1017                         // force to break loop
1018                         node_next = NULL;
1019                     }
1020                 }
1021                 else
1022                 {
1023                     // add as last
1024                     node_prev->SetNext(this);
1025                     m_next = node_next;
1026                 }
1027                 node_prev = node_next;
1028             }
1029             while ( node_next );
1030         }
1031     }
1032     else
1033     {
1034         // add when first
1035         WidgetsPage::ms_widgetPages = this;
1036     }
1037 }
1038
1039 // ----------------------------------------------------------------------------
1040 // WidgetsPage
1041 // ----------------------------------------------------------------------------
1042
1043 int WidgetsPage::ms_defaultFlags = wxBORDER_DEFAULT;
1044 WidgetsPageInfo *WidgetsPage::ms_widgetPages = NULL;
1045
1046 WidgetsPage::WidgetsPage(WidgetsBookCtrl *book,
1047                          wxImageList *imaglist,
1048                          const char *const icon[])
1049            : wxPanel(book, wxID_ANY,
1050                      wxDefaultPosition, wxDefaultSize,
1051                      wxNO_FULL_REPAINT_ON_RESIZE |
1052                      wxCLIP_CHILDREN |
1053                      wxTAB_TRAVERSAL)
1054 {
1055 #if USE_ICONS_IN_BOOK
1056     imaglist->Add(wxBitmap(wxImage(icon).Scale(ICON_SIZE, ICON_SIZE)));
1057 #else
1058     wxUnusedVar(imaglist);
1059     wxUnusedVar(icon);
1060 #endif
1061 }
1062
1063 wxSizer *WidgetsPage::CreateSizerWithText(wxControl *control,
1064                                           wxWindowID id,
1065                                           wxTextCtrl **ppText)
1066 {
1067     wxSizer *sizerRow = new wxBoxSizer(wxHORIZONTAL);
1068     wxTextCtrl *text = new wxTextCtrl(this, id, wxEmptyString,
1069         wxDefaultPosition, wxDefaultSize, wxTE_PROCESS_ENTER);
1070
1071     sizerRow->Add(control, 0, wxRIGHT | wxALIGN_CENTRE_VERTICAL, 5);
1072     sizerRow->Add(text, 1, wxLEFT | wxALIGN_CENTRE_VERTICAL, 5);
1073
1074     if ( ppText )
1075         *ppText = text;
1076
1077     return sizerRow;
1078 }
1079
1080 // create a sizer containing a label and a text ctrl
1081 wxSizer *WidgetsPage::CreateSizerWithTextAndLabel(const wxString& label,
1082                                                   wxWindowID id,
1083                                                   wxTextCtrl **ppText)
1084 {
1085     return CreateSizerWithText(new wxStaticText(this, wxID_ANY, label),
1086         id, ppText);
1087 }
1088
1089 // create a sizer containing a button and a text ctrl
1090 wxSizer *WidgetsPage::CreateSizerWithTextAndButton(wxWindowID idBtn,
1091                                                    const wxString& label,
1092                                                    wxWindowID id,
1093                                                    wxTextCtrl **ppText)
1094 {
1095     return CreateSizerWithText(new wxButton(this, idBtn, label), id, ppText);
1096 }
1097
1098 wxCheckBox *WidgetsPage::CreateCheckBoxAndAddToSizer(wxSizer *sizer,
1099                                                      const wxString& label,
1100                                                      wxWindowID id)
1101 {
1102     wxCheckBox *checkbox = new wxCheckBox(this, id, label);
1103     sizer->Add(checkbox, 0, wxLEFT | wxRIGHT, 5);
1104     sizer->Add(0, 2, 0, wxGROW); // spacer
1105
1106     return checkbox;
1107 }