samples/dialogs/dialogs.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dialogs.cpp
   3 // Purpose:     Common dialogs demo
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation
  14 #pragma interface
  15 #endif
  16
  17 // For compilers that support precompilation, includes "wx/wx.h".
  18 #include "wx/wxprec.h"
  19
  20 #ifdef __BORLANDC__
  21 #pragma hdrstop
  22 #endif
  23
  24 #ifndef WX_PRECOMP
  25 #include "wx/wx.h"
  26 #endif
  27
  28 #include "wx/colordlg.h"
  29 #include "wx/filedlg.h"
  30 #include "wx/dirdlg.h"
  31 #include "wx/fontdlg.h"
  32 #include "wx/choicdlg.h"
  33 #include "wx/tipdlg.h"
  34 #include "wx/progdlg.h"
  35
  36 // New wxGenericDirCtrl
  37 #include "wx/dirctrl.h"
  38
  39 #define wxTEST_GENERIC_DIALOGS_IN_MSW 0
  40
  41 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
  42 #include <wx/generic/colrdlgg.h>
  43 #include <wx/generic/fontdlgg.h>
  44 #endif
  45
  46 #include "dialogs.h"
  47
  48 IMPLEMENT_APP(MyApp)
  49
  50 BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
  51     EVT_PAINT(MyCanvas::OnPaint)
  52 END_EVENT_TABLE()
  53
  54 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
  55     EVT_MENU(DIALOGS_CHOOSE_COLOUR,                 MyFrame::ChooseColour)
  56     EVT_MENU(DIALOGS_CHOOSE_FONT,                   MyFrame::ChooseFont)
  57     EVT_MENU(DIALOGS_LOG_DIALOG,                    MyFrame::LogDialog)
  58     EVT_MENU(DIALOGS_MESSAGE_BOX,                   MyFrame::MessageBox)
  59     EVT_MENU(DIALOGS_TEXT_ENTRY,                    MyFrame::TextEntry)
  60     EVT_MENU(DIALOGS_PASSWORD_ENTRY,                MyFrame::PasswordEntry)
  61     EVT_MENU(DIALOGS_NUM_ENTRY,                     MyFrame::NumericEntry)
  62     EVT_MENU(DIALOGS_SINGLE_CHOICE,                 MyFrame::SingleChoice)
  63     EVT_MENU(DIALOGS_MULTI_CHOICE,                  MyFrame::MultiChoice)
  64     EVT_MENU(DIALOGS_FILE_OPEN,                     MyFrame::FileOpen)
  65     EVT_MENU(DIALOGS_FILE_OPEN2,                    MyFrame::FileOpen2)
  66     EVT_MENU(DIALOGS_FILES_OPEN,                    MyFrame::FilesOpen)
  67     EVT_MENU(DIALOGS_FILE_SAVE,                     MyFrame::FileSave)
  68     EVT_MENU(DIALOGS_DIR_CHOOSE,                    MyFrame::DirChoose)
  69     EVT_MENU(DIALOGS_GENERIC_DIR_CHOOSE,            MyFrame::GenericDirChoose)
  70     EVT_MENU(DIALOGS_MODAL,                         MyFrame::ModalDlg)
  71     EVT_MENU(DIALOGS_MODELESS,                      MyFrame::ModelessDlg)
  72     EVT_MENU(DIALOGS_TIP,                           MyFrame::ShowTip)
  73 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
  74     EVT_MENU(DIALOGS_CHOOSE_COLOUR_GENERIC,         MyFrame::ChooseColourGeneric)
  75     EVT_MENU(DIALOGS_CHOOSE_FONT_GENERIC,           MyFrame::ChooseFontGeneric)
  76 #endif
  77 #if wxUSE_PROGRESSDLG
  78     EVT_MENU(DIALOGS_PROGRESS,                      MyFrame::ShowProgress)
  79 #endif
  80     EVT_MENU(wxID_EXIT,                             MyFrame::OnExit)
  81
  82     EVT_BUTTON(DIALOGS_MODELESS_BTN,                MyFrame::OnButton)
  83 END_EVENT_TABLE()
  84
  85 BEGIN_EVENT_TABLE(MyModalDialog, wxDialog)
  86     EVT_BUTTON(-1, MyModalDialog::OnButton)
  87 END_EVENT_TABLE()
  88
  89 BEGIN_EVENT_TABLE(MyModelessDialog, wxDialog)
  90     EVT_CLOSE(MyModelessDialog::OnClose)
  91 END_EVENT_TABLE()
  92
  93 MyCanvas *myCanvas = (MyCanvas *) NULL;
  94
  95 // `Main program' equivalent, creating windows and returning main app frame
  96 bool MyApp::OnInit()
  97 {
  98 #if defined(__WXGTK__) && defined(wxUSE_UNICODE)
  99   wxConvCurrent = &wxConvLibc;
 100 #endif
 101
 102   m_canvasTextColour = wxColour("BLACK");
 103   m_canvasFont = *wxNORMAL_FONT;
 104
 105   // Create the main frame window
 106   MyFrame *frame = new MyFrame((wxFrame *) NULL, (char *) "wxWindows dialogs example", wxPoint(20, 20), wxSize(400, 300));
 107
 108   // Make a menubar
 109   wxMenu *file_menu = new wxMenu;
 110
 111   file_menu->Append(DIALOGS_CHOOSE_COLOUR, "&Choose colour");
 112
 113 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
 114   file_menu->Append(DIALOGS_CHOOSE_COLOUR_GENERIC, "Choose colour (&generic)");
 115 #endif
 116
 117   file_menu->AppendSeparator();
 118   file_menu->Append(DIALOGS_CHOOSE_FONT, "Choose &font");
 119
 120 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
 121   file_menu->Append(DIALOGS_CHOOSE_FONT_GENERIC, "Choose f&ont (generic)");
 122
 123 #endif
 124   file_menu->AppendSeparator();
 125   file_menu->Append(DIALOGS_LOG_DIALOG, "&Log dialog\tCtrl-L");
 126   file_menu->Append(DIALOGS_MESSAGE_BOX, "&Message box\tCtrl-M");
 127   file_menu->Append(DIALOGS_TEXT_ENTRY,  "Text &entry\tCtrl-E");
 128   file_menu->Append(DIALOGS_PASSWORD_ENTRY,  "&Password entry\tCtrl-P");
 129   file_menu->Append(DIALOGS_NUM_ENTRY, "&Numeric entry\tCtrl-N");
 130   file_menu->Append(DIALOGS_SINGLE_CHOICE,  "&Single choice\tCtrl-C");
 131   file_menu->Append(DIALOGS_MULTI_CHOICE,  "M&ultiple choice\tCtrl-U");
 132   file_menu->AppendSeparator();
 133   file_menu->Append(DIALOGS_TIP,  "&Tip of the day\tCtrl-T");
 134   file_menu->AppendSeparator();
 135   file_menu->Append(DIALOGS_FILE_OPEN,  "&Open file\tCtrl-O");
 136   file_menu->Append(DIALOGS_FILE_OPEN2,  "&Second open file\tCtrl-2");
 137   file_menu->Append(DIALOGS_FILES_OPEN,  "Open &files\tCtrl-Q");
 138   file_menu->Append(DIALOGS_FILE_SAVE,  "Sa&ve file\tCtrl-S");
 139   file_menu->Append(DIALOGS_DIR_CHOOSE,  "&Choose a directory\tCtrl-D");
 140   file_menu->Append(DIALOGS_GENERIC_DIR_CHOOSE,  "&Choose a directory (generic implementation)");
 141 #if wxUSE_PROGRESSDLG
 142   file_menu->Append(DIALOGS_PROGRESS, "Pro&gress dialog\tCtrl-G");
 143 #endif // wxUSE_PROGRESSDLG
 144   file_menu->AppendSeparator();
 145   file_menu->Append(DIALOGS_MODAL, "Mo&dal dialog\tCtrl-F");
 146   file_menu->Append(DIALOGS_MODELESS, "Modeless &dialog\tCtrl-Z", "", TRUE);
 147   file_menu->AppendSeparator();
 148   file_menu->Append(wxID_EXIT, "E&xit\tAlt-X");
 149   wxMenuBar *menu_bar = new wxMenuBar;
 150   menu_bar->Append(file_menu, "&File");
 151   frame->SetMenuBar(menu_bar);
 152
 153   myCanvas = new MyCanvas(frame);
 154   myCanvas->SetBackgroundColour(*wxWHITE);
 155
 156   frame->Centre(wxBOTH);
 157
 158   // Show the frame
 159   frame->Show(TRUE);
 160
 161   SetTopWindow(frame);
 162
 163   return TRUE;
 164 }
 165
 166 // My frame constructor
 167 MyFrame::MyFrame(wxWindow *parent,
 168                  const wxString& title,
 169                  const wxPoint& pos,
 170                  const wxSize& size)
 171        : wxFrame(parent, -1, title, pos, size)
 172 {
 173     m_dialog = (MyModelessDialog *)NULL;
 174 }
 175
 176 void MyFrame::ChooseColour(wxCommandEvent& WXUNUSED(event) )
 177 {
 178     wxColourData data;
 179     data.SetChooseFull(TRUE);
 180     for (int i = 0; i < 16; i++)
 181     {
 182         wxColour colour(i*16, i*16, i*16);
 183         data.SetCustomColour(i, colour);
 184     }
 185
 186     wxColourDialog *dialog = new wxColourDialog(this, &data);
 187     dialog->SetTitle("Choose the background colour");
 188     if (dialog->ShowModal() == wxID_OK)
 189     {
 190         wxColourData retData = dialog->GetColourData();
 191         wxColour col = retData.GetColour();
 192         myCanvas->SetBackgroundColour(col);
 193         myCanvas->Clear();
 194         myCanvas->Refresh();
 195     }
 196     dialog->Destroy();
 197 }
 198
 199 void MyFrame::ChooseFont(wxCommandEvent& WXUNUSED(event) )
 200 {
 201       wxFontData data;
 202       data.SetInitialFont(wxGetApp().m_canvasFont);
 203       data.SetColour(wxGetApp().m_canvasTextColour);
 204
 205       wxFontDialog *dialog = new wxFontDialog(this, &data);
 206       if (dialog->ShowModal() == wxID_OK)
 207       {
 208         wxFontData retData = dialog->GetFontData();
 209         wxGetApp().m_canvasFont = retData.GetChosenFont();
 210         wxGetApp().m_canvasTextColour = retData.GetColour();
 211         myCanvas->Refresh();
 212       }
 213       dialog->Destroy();
 214 }
 215
 216 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
 217 void MyFrame::ChooseColourGeneric(wxCommandEvent& WXUNUSED(event))
 218 {
 219       wxColourData data;
 220       data.SetChooseFull(TRUE);
 221       for (int i = 0; i < 16; i++)
 222       {
 223         wxColour colour(i*16, i*16, i*16);
 224         data.SetCustomColour(i, colour);
 225       }
 226
 227       wxGenericColourDialog *dialog = new wxGenericColourDialog(this, &data);
 228       if (dialog->ShowModal() == wxID_OK)
 229       {
 230         wxColourData retData = dialog->GetColourData();
 231         wxColour col = retData.GetColour();
 232 //        wxBrush *brush = wxTheBrushList->FindOrCreateBrush(&col, wxSOLID);
 233         myCanvas->SetBackgroundColour(col);
 234         myCanvas->Clear();
 235         myCanvas->Refresh();
 236       }
 237       dialog->Destroy();
 238 }
 239
 240 void MyFrame::ChooseFontGeneric(wxCommandEvent& WXUNUSED(event) )
 241 {
 242       wxFontData data;
 243       data.SetInitialFont(wxGetApp().m_canvasFont);
 244       data.SetColour(wxGetApp().m_canvasTextColour);
 245
 246       wxGenericFontDialog *dialog = new wxGenericFontDialog(this, &data);
 247       if (dialog->ShowModal() == wxID_OK)
 248       {
 249         wxFontData retData = dialog->GetFontData();
 250         wxGetApp().m_canvasFont = retData.GetChosenFont();
 251         wxGetApp().m_canvasTextColour = retData.GetColour();
 252         myCanvas->Refresh();
 253       }
 254       dialog->Destroy();
 255 }
 256 #endif // wxTEST_GENERIC_DIALOGS_IN_MSW
 257
 258 void MyFrame::LogDialog(wxCommandEvent& event)
 259 {
 260     // calling wxYield() (as ~wxBusyCursor does) shouldn't result in messages
 261     // being flushed -- test it
 262     {
 263         wxBusyCursor bc;
 264         wxLogMessage("This is some message - everything is ok so far.");
 265         wxLogMessage("Another message...\n... this one is on multiple lines");
 266         wxLogWarning("And then something went wrong!");
 267     }
 268
 269     wxLogError("Intermediary error handler decided to abort.");
 270     wxLogError("The top level caller detected an unrecoverable error.");
 271
 272     wxLog::FlushActive();
 273
 274     wxLogMessage("And this is the same dialog but with only one message.");
 275 }
 276
 277 void MyFrame::MessageBox(wxCommandEvent& WXUNUSED(event) )
 278 {
 279   wxMessageDialog dialog( NULL, "This is a message box\nA long, long string to test out the message box properly",
 280       "Message box text", wxYES_NO|wxCANCEL|wxICON_INFORMATION);
 281
 282   dialog.ShowModal();
 283 }
 284
 285 void MyFrame::NumericEntry(wxCommandEvent& WXUNUSED(event) )
 286 {
 287     long res = wxGetNumberFromUser( "This is some text, actually a lot of text.\n"
 288                                     "Even two rows of text.",
 289                                     "Enter a number:", "Numeric input test",
 290                                      50, 0, 100, this );
 291
 292     wxString msg;
 293     int icon;
 294     if ( res == -1 )
 295     {
 296         msg = "Invalid number entered or dialog cancelled.";
 297         icon = wxICON_HAND;
 298     }
 299     else
 300     {
 301         msg.Printf(_T("You've entered %lu"), res );
 302         icon = wxICON_INFORMATION;
 303     }
 304
 305     wxMessageBox(msg, "Numeric test result", wxOK | icon, this);
 306 }
 307
 308 void MyFrame::PasswordEntry(wxCommandEvent& WXUNUSED(event))
 309 {
 310     wxString pwd = wxGetPasswordFromUser("Enter password:",
 311                                          "Password entry dialog",
 312                                          "",
 313                                          this);
 314     if ( !!pwd )
 315     {
 316         wxMessageBox(wxString::Format("Your password is '%s'", pwd.c_str()),
 317                      "Got password", wxOK | wxICON_INFORMATION, this);
 318     }
 319 }
 320
 321 void MyFrame::TextEntry(wxCommandEvent& WXUNUSED(event))
 322 {
 323   wxTextEntryDialog dialog(this,
 324                            "This is a small sample\n"
 325                            "A long, long string to test out the text entrybox",
 326                            "Please enter a string",
 327                            "Default value",
 328                            wxOK | wxCANCEL);
 329
 330   if (dialog.ShowModal() == wxID_OK)
 331   {
 332     wxMessageDialog dialog2(this, dialog.GetValue(), "Got string");
 333     dialog2.ShowModal();
 334   }
 335 }
 336
 337 void MyFrame::SingleChoice(wxCommandEvent& WXUNUSED(event) )
 338 {
 339     const wxString choices[] = { "One", "Two", "Three", "Four", "Five" } ;
 340     int n = 5;
 341
 342     wxSingleChoiceDialog dialog(this, "This is a small sample\nA single-choice convenience dialog",
 343         "Please select a value", n, (const wxString *)choices);
 344
 345     dialog.SetSelection(2);
 346
 347     if (dialog.ShowModal() == wxID_OK)
 348     {
 349         wxMessageDialog dialog2(this, dialog.GetStringSelection(), "Got string");
 350         dialog2.ShowModal();
 351     }
 352 }
 353
 354 void MyFrame::MultiChoice(wxCommandEvent& WXUNUSED(event) )
 355 {
 356     const wxString choices[] = { "One", "Two", "Three", "Four", "Five" } ;
 357     int n = 5;
 358
 359     wxArrayInt selections;
 360     size_t count = wxGetMultipleChoices(selections,
 361                                         "This is a small sample\n"
 362                                         "A multi-choice convenience dialog",
 363                                         "Please select a value",
 364                                         n, (const wxString *)choices,
 365                                         this);
 366     if ( count )
 367     {
 368         wxLogMessage("You selected %u items:", count);
 369         for ( size_t n = 0; n < count; n++ )
 370         {
 371             wxLogMessage("\t%u: %u (%s)", n, selections[n],
 372                          choices[selections[n]].c_str());
 373         }
 374     }
 375     //else: cancelled or nothing selected
 376 }
 377
 378 void MyFrame::FileOpen(wxCommandEvent& WXUNUSED(event) )
 379 {
 380     wxFileDialog dialog(this, "Testing open file dialog", "", "", "*.txt", 0);
 381
 382     if (dialog.ShowModal() == wxID_OK)
 383     {
 384         wxString info;
 385         info.Printf(_T("Full file name: %s\n")
 386                     _T("Path: %s\n")
 387                     _T("Name: %s"),
 388                     dialog.GetPath().c_str(),
 389                     dialog.GetDirectory().c_str(),
 390                     dialog.GetFilename().c_str());
 391         wxMessageDialog dialog2(this, info, "Selected file");
 392         dialog2.ShowModal();
 393     }
 394 }
 395
 396 // this shows how to take advantage of specifying a default extension in the
 397 // call to wxFileSelector: it is remembered after each new call and the next
 398 // one will use it by default
 399 void MyFrame::FileOpen2(wxCommandEvent& WXUNUSED(event) )
 400 {
 401     static wxString s_extDef;
 402     wxString path = wxFileSelector(
 403                                     _T("Select the file to load"),
 404                                     _T(""), _T(""),
 405                                     s_extDef,
 406                                     _T("Waveform (*.wav)|*.wav|Plain text (*.txt)|*.txt|All files (*.*)|*.*"),
 407                                     0,
 408                                     this
 409                                    );
 410
 411     if ( !path )
 412         return;
 413
 414     // it is just a sample, would use wxSplitPath in real program
 415     s_extDef = path.AfterLast(_T('.'));
 416
 417     wxLogMessage(_T("You selected the file '%s', remembered extension '%s'"),
 418                  (const wxChar*) path, (const wxChar*) s_extDef);
 419 }
 420
 421 void MyFrame::FilesOpen(wxCommandEvent& WXUNUSED(event) )
 422 {
 423     wxFileDialog dialog(this, "Testing open multiple file dialog",
 424                         "", "", wxFileSelectorDefaultWildcardStr,
 425                         wxMULTIPLE);
 426
 427     if (dialog.ShowModal() == wxID_OK)
 428     {
 429         wxArrayString paths, filenames;
 430
 431         dialog.GetPaths(paths);
 432         dialog.GetFilenames(filenames);
 433
 434         wxString msg, s;
 435         size_t count = paths.GetCount();
 436         for ( size_t n = 0; n < count; n++ )
 437         {
 438             s.Printf(_T("File %d: %s (%s)\n"),
 439                      n, paths[n].c_str(), filenames[n].c_str());
 440
 441             msg += s;
 442         }
 443
 444         wxMessageDialog dialog2(this, msg, "Selected files");
 445         dialog2.ShowModal();
 446     }
 447 }
 448
 449 void MyFrame::FileSave(wxCommandEvent& WXUNUSED(event) )
 450 {
 451     wxFileDialog dialog(this, "Testing save file dialog", "", "myletter.txt",
 452         "Text files (*.txt)|*.txt|Document files (*.doc)|*.doc",
 453         wxSAVE|wxOVERWRITE_PROMPT);
 454
 455     if (dialog.ShowModal() == wxID_OK)
 456     {
 457         wxChar buf[400];
 458         wxSprintf(buf, _T("%s, filter %d"), (const wxChar*)dialog.GetPath(), dialog.GetFilterIndex());
 459         wxMessageDialog dialog2(this, wxString(buf), "Selected path");
 460         dialog2.ShowModal();
 461     }
 462 }
 463
 464 void MyFrame::DirChoose(wxCommandEvent& WXUNUSED(event) )
 465 {
 466     // pass some initial dir to wxDirDialog
 467     wxString dirHome;
 468     wxGetHomeDir(&dirHome);
 469
 470     wxDirDialog dialog(this, "Testing directory picker", dirHome);
 471
 472     if (dialog.ShowModal() == wxID_OK)
 473     {
 474         wxMessageDialog dialog2(this, dialog.GetPath(), "Selected path");
 475         dialog2.ShowModal();
 476     }
 477 }
 478
 479 void MyFrame::GenericDirChoose(wxCommandEvent& WXUNUSED(event) )
 480 {
 481     // pass some initial dir to wxDirDialog
 482     wxString dirHome;
 483     wxGetHomeDir(&dirHome);
 484
 485     wxGenericDirDialog dialog(this, "Testing generic directory picker", dirHome);
 486
 487     if (dialog.ShowModal() == wxID_OK)
 488     {
 489         wxMessageDialog dialog2(this, dialog.GetPath(), "Selected path");
 490         dialog2.ShowModal();
 491     }
 492 }
 493
 494 void MyFrame::ModalDlg(wxCommandEvent& WXUNUSED(event))
 495 {
 496     MyModalDialog dlg(this);
 497     dlg.ShowModal();
 498 }
 499
 500 void MyFrame::ModelessDlg(wxCommandEvent& event)
 501 {
 502     bool show = GetMenuBar()->IsChecked(event.GetId());
 503
 504     if ( show )
 505     {
 506         if ( !m_dialog )
 507         {
 508             m_dialog = new MyModelessDialog(this);
 509         }
 510
 511         m_dialog->Show(TRUE);
 512     }
 513     else // hide
 514     {
 515         m_dialog->Hide();
 516     }
 517 }
 518
 519 void MyFrame::OnButton(wxCommandEvent& WXUNUSED(event))
 520 {
 521     wxMessageBox("Button pressed in modeless dialog", "Info",
 522                  wxOK | wxICON_INFORMATION, this);
 523 }
 524
 525 void MyFrame::ShowTip(wxCommandEvent& event)
 526 {
 527 #if wxUSE_STARTUP_TIPS
 528     static size_t s_index = (size_t)-1;
 529
 530     if ( s_index == (size_t)-1 )
 531     {
 532         srand(time(NULL));
 533
 534         // this is completely bogus, we don't know how many lines are there
 535         // in the file, but who cares, it's a demo only...
 536         s_index = rand() % 5;
 537     }
 538
 539     wxTipProvider *tipProvider = wxCreateFileTipProvider("tips.txt", s_index);
 540
 541     bool showAtStartup = wxShowTip(this, tipProvider);
 542
 543     if ( showAtStartup )
 544     {
 545         wxMessageBox("Will show tips on startup", "Tips dialog",
 546                      wxOK | wxICON_INFORMATION, this);
 547     }
 548
 549     s_index = tipProvider->GetCurrentTip();
 550     delete tipProvider;
 551 #endif
 552 }
 553
 554 void MyFrame::OnExit(wxCommandEvent& WXUNUSED(event) )
 555 {
 556     Close(TRUE);
 557 }
 558
 559 #if wxUSE_PROGRESSDLG
 560
 561 void MyFrame::ShowProgress( wxCommandEvent& WXUNUSED(event) )
 562 {
 563     static const int max = 10;
 564
 565     wxProgressDialog dialog("Progress dialog example",
 566                             "An informative message",
 567                             max,    // range
 568                             this,   // parent
 569                             wxPD_CAN_ABORT |
 570                             wxPD_APP_MODAL |
 571                             wxPD_ELAPSED_TIME |
 572                             wxPD_ESTIMATED_TIME |
 573                             wxPD_REMAINING_TIME);
 574
 575     bool cont = TRUE;
 576     for ( int i = 0; i <= max && cont; i++ )
 577     {
 578         wxSleep(1);
 579         if ( i == max )
 580         {
 581             cont = dialog.Update(i, "That's all, folks!");
 582         }
 583         else if ( i == max / 2 )
 584         {
 585             cont = dialog.Update(i, "Only a half left (very long message)!");
 586         }
 587         else
 588         {
 589             cont = dialog.Update(i);
 590         }
 591     }
 592
 593     if ( !cont )
 594     {
 595         wxLogStatus("Progress dialog aborted!");
 596     }
 597     else
 598     {
 599         wxLogStatus("Countdown from %d finished", max);
 600     }
 601 }
 602
 603 #endif // wxUSE_PROGRESSDLG
 604
 605 // ----------------------------------------------------------------------------
 606 // MyCanvas
 607 // ----------------------------------------------------------------------------
 608
 609 void MyCanvas::OnPaint(wxPaintEvent& WXUNUSED(event) )
 610 {
 611     wxPaintDC dc(this);
 612     dc.SetFont(wxGetApp().m_canvasFont);
 613     dc.SetTextForeground(wxGetApp().m_canvasTextColour);
 614     dc.SetBackgroundMode(wxTRANSPARENT);
 615     dc.DrawText("wxWindows common dialogs test application", 10, 10);
 616 }
 617
 618 // ----------------------------------------------------------------------------
 619 // MyModelessDialog
 620 // ----------------------------------------------------------------------------
 621
 622 MyModelessDialog::MyModelessDialog(wxWindow *parent)
 623                 : wxDialog(parent, -1, wxString("Modeless dialog"))
 624 {
 625     wxBoxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
 626
 627     wxButton *btn = new wxButton(this, DIALOGS_MODELESS_BTN, "Press me");
 628     wxCheckBox *check = new wxCheckBox(this, -1, "Should be disabled");
 629     check->Disable();
 630
 631     sizerTop->Add(btn, 1, wxEXPAND | wxALL, 5);
 632     sizerTop->Add(check, 1, wxEXPAND | wxALL, 5);
 633
 634     SetAutoLayout(TRUE);
 635     SetSizer(sizerTop);
 636
 637     sizerTop->SetSizeHints(this);
 638     sizerTop->Fit(this);
 639 }
 640
 641 void MyModelessDialog::OnClose(wxCloseEvent& event)
 642 {
 643     if ( event.CanVeto() )
 644     {
 645         wxMessageBox("Use the menu item to close this dialog",
 646                      "Modeless dialog",
 647                      wxOK | wxICON_INFORMATION, this);
 648
 649         event.Veto();
 650     }
 651 }
 652
 653 // ----------------------------------------------------------------------------
 654 // MyModalDialog
 655 // ----------------------------------------------------------------------------
 656
 657 MyModalDialog::MyModalDialog(wxWindow *parent)
 658              : wxDialog(parent, -1, wxString("Modal dialog"))
 659 {
 660     wxBoxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 661
 662     m_btnFocused = new wxButton(this, -1, "Default button");
 663     m_btnDelete = new wxButton(this, -1, "&Delete button");
 664     sizerTop->Add(m_btnFocused, 0, wxALIGN_CENTER | wxALL, 5);
 665     sizerTop->Add(m_btnDelete, 0, wxALIGN_CENTER | wxALL, 5);
 666
 667     SetAutoLayout(TRUE);
 668     SetSizer(sizerTop);
 669
 670     sizerTop->SetSizeHints(this);
 671     sizerTop->Fit(this);
 672
 673     m_btnFocused->SetFocus();
 674     m_btnFocused->SetDefault();
 675 }
 676
 677 void MyModalDialog::OnButton(wxCommandEvent& event)
 678 {
 679     if ( event.GetEventObject() == m_btnDelete )
 680     {
 681         delete m_btnFocused;
 682         m_btnFocused = NULL;
 683
 684         m_btnDelete->Disable();
 685     }
 686     else if ( event.GetEventObject() == m_btnFocused )
 687     {
 688         wxGetTextFromUser("Dummy prompt", "Modal dialog called from dialog",
 689                           "", this);
 690     }
 691     else
 692     {
 693         event.Skip();
 694     }
 695 }