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