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 #if !defined(__WXMSW__) || defined(wxUSE_DIRDLGG) && wxUSE_DIRDLGG
  44 // New wxGenericDirCtrl
  45 #include "wx/dirctrl.h"
  46 #endif
  47
  48 #include "dialogs.h"
  49
  50 IMPLEMENT_APP(MyApp)
  51
  52 BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
  53     EVT_PAINT(MyCanvas::OnPaint)
  54 END_EVENT_TABLE()
  55
  56 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
  57     EVT_MENU(DIALOGS_CHOOSE_COLOUR,                 MyFrame::ChooseColour)
  58     EVT_MENU(DIALOGS_CHOOSE_FONT,                   MyFrame::ChooseFont)
  59     EVT_MENU(DIALOGS_LOG_DIALOG,                    MyFrame::LogDialog)
  60     EVT_MENU(DIALOGS_MESSAGE_BOX,                   MyFrame::MessageBox)
  61     EVT_MENU(DIALOGS_TEXT_ENTRY,                    MyFrame::TextEntry)
  62     EVT_MENU(DIALOGS_PASSWORD_ENTRY,                MyFrame::PasswordEntry)
  63     EVT_MENU(DIALOGS_NUM_ENTRY,                     MyFrame::NumericEntry)
  64     EVT_MENU(DIALOGS_SINGLE_CHOICE,                 MyFrame::SingleChoice)
  65     EVT_MENU(DIALOGS_MULTI_CHOICE,                  MyFrame::MultiChoice)
  66     EVT_MENU(DIALOGS_FILE_OPEN,                     MyFrame::FileOpen)
  67     EVT_MENU(DIALOGS_FILE_OPEN2,                    MyFrame::FileOpen2)
  68     EVT_MENU(DIALOGS_FILES_OPEN,                    MyFrame::FilesOpen)
  69     EVT_MENU(DIALOGS_FILE_SAVE,                     MyFrame::FileSave)
  70     EVT_MENU(DIALOGS_DIR_CHOOSE,                    MyFrame::DirChoose)
  71     EVT_MENU(DIALOGS_GENERIC_DIR_CHOOSE,            MyFrame::GenericDirChoose)
  72     EVT_MENU(DIALOGS_MODAL,                         MyFrame::ModalDlg)
  73     EVT_MENU(DIALOGS_MODELESS,                      MyFrame::ModelessDlg)
  74     EVT_MENU(DIALOGS_TIP,                           MyFrame::ShowTip)
  75 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
  76     EVT_MENU(DIALOGS_CHOOSE_COLOUR_GENERIC,         MyFrame::ChooseColourGeneric)
  77     EVT_MENU(DIALOGS_CHOOSE_FONT_GENERIC,           MyFrame::ChooseFontGeneric)
  78 #endif
  79 #if wxUSE_PROGRESSDLG
  80     EVT_MENU(DIALOGS_PROGRESS,                      MyFrame::ShowProgress)
  81 #endif
  82     EVT_MENU(wxID_EXIT,                             MyFrame::OnExit)
  83
  84     EVT_BUTTON(DIALOGS_MODELESS_BTN,                MyFrame::OnButton)
  85 END_EVENT_TABLE()
  86
  87 BEGIN_EVENT_TABLE(MyModalDialog, wxDialog)
  88     EVT_BUTTON(-1, MyModalDialog::OnButton)
  89 END_EVENT_TABLE()
  90
  91 BEGIN_EVENT_TABLE(MyModelessDialog, wxDialog)
  92     EVT_CLOSE(MyModelessDialog::OnClose)
  93 END_EVENT_TABLE()
  94
  95 MyCanvas *myCanvas = (MyCanvas *) NULL;
  96
  97 // `Main program' equivalent, creating windows and returning main app frame
  98 bool MyApp::OnInit()
  99 {
 100 #if defined(__WXGTK__) && defined(wxUSE_UNICODE)
 101   wxConvCurrent = &wxConvLibc;
 102 #endif
 103
 104   m_canvasTextColour = wxColour("BLACK");
 105   m_canvasFont = *wxNORMAL_FONT;
 106
 107   // Create the main frame window
 108   MyFrame *frame = new MyFrame((wxFrame *) NULL, (char *) "wxWindows dialogs example", wxPoint(20, 20), wxSize(400, 300));
 109
 110   // Make a menubar
 111   wxMenu *file_menu = new wxMenu;
 112
 113   file_menu->Append(DIALOGS_CHOOSE_COLOUR, "&Choose colour");
 114
 115 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
 116   file_menu->Append(DIALOGS_CHOOSE_COLOUR_GENERIC, "Choose colour (&generic)");
 117 #endif
 118
 119   file_menu->AppendSeparator();
 120   file_menu->Append(DIALOGS_CHOOSE_FONT, "Choose &font");
 121
 122 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
 123   file_menu->Append(DIALOGS_CHOOSE_FONT_GENERIC, "Choose f&ont (generic)");
 124
 125 #endif
 126   file_menu->AppendSeparator();
 127   file_menu->Append(DIALOGS_LOG_DIALOG, "&Log dialog\tCtrl-L");
 128   file_menu->Append(DIALOGS_MESSAGE_BOX, "&Message box\tCtrl-M");
 129   file_menu->Append(DIALOGS_TEXT_ENTRY,  "Text &entry\tCtrl-E");
 130   file_menu->Append(DIALOGS_PASSWORD_ENTRY,  "&Password entry\tCtrl-P");
 131   file_menu->Append(DIALOGS_NUM_ENTRY, "&Numeric entry\tCtrl-N");
 132   file_menu->Append(DIALOGS_SINGLE_CHOICE,  "&Single choice\tCtrl-C");
 133   file_menu->Append(DIALOGS_MULTI_CHOICE,  "M&ultiple choice\tCtrl-U");
 134   file_menu->AppendSeparator();
 135   file_menu->Append(DIALOGS_TIP,  "&Tip of the day\tCtrl-T");
 136   file_menu->AppendSeparator();
 137   file_menu->Append(DIALOGS_FILE_OPEN,  "&Open file\tCtrl-O");
 138   file_menu->Append(DIALOGS_FILE_OPEN2,  "&Second open file\tCtrl-2");
 139   file_menu->Append(DIALOGS_FILES_OPEN,  "Open &files\tCtrl-Q");
 140   file_menu->Append(DIALOGS_FILE_SAVE,  "Sa&ve file\tCtrl-S");
 141   file_menu->Append(DIALOGS_DIR_CHOOSE,  "&Choose a directory\tCtrl-D");
 142   file_menu->Append(DIALOGS_GENERIC_DIR_CHOOSE,  "&Choose a directory (generic implementation)");
 143 #if wxUSE_PROGRESSDLG
 144   file_menu->Append(DIALOGS_PROGRESS, "Pro&gress dialog\tCtrl-G");
 145 #endif // wxUSE_PROGRESSDLG
 146   file_menu->AppendSeparator();
 147   file_menu->Append(DIALOGS_MODAL, "Mo&dal dialog\tCtrl-F");
 148   file_menu->Append(DIALOGS_MODELESS, "Modeless &dialog\tCtrl-Z", "", TRUE);
 149   file_menu->AppendSeparator();
 150   file_menu->Append(wxID_EXIT, "E&xit\tAlt-X");
 151   wxMenuBar *menu_bar = new wxMenuBar;
 152   menu_bar->Append(file_menu, "&File");
 153   frame->SetMenuBar(menu_bar);
 154
 155   myCanvas = new MyCanvas(frame);
 156   myCanvas->SetBackgroundColour(*wxWHITE);
 157
 158   frame->Centre(wxBOTH);
 159
 160   // Show the frame
 161   frame->Show(TRUE);
 162
 163   SetTopWindow(frame);
 164
 165   return TRUE;
 166 }
 167
 168 // My frame constructor
 169 MyFrame::MyFrame(wxWindow *parent,
 170                  const wxString& title,
 171                  const wxPoint& pos,
 172                  const wxSize& size)
 173        : wxFrame(parent, -1, title, pos, size)
 174 {
 175     m_dialog = (MyModelessDialog *)NULL;
 176 }
 177
 178 void MyFrame::ChooseColour(wxCommandEvent& WXUNUSED(event) )
 179 {
 180     wxColourData data;
 181     data.SetChooseFull(TRUE);
 182     for (int i = 0; i < 16; i++)
 183     {
 184         wxColour colour(i*16, i*16, i*16);
 185         data.SetCustomColour(i, colour);
 186     }
 187
 188     wxColourDialog *dialog = new wxColourDialog(this, &data);
 189     dialog->SetTitle("Choose the background colour");
 190     if (dialog->ShowModal() == wxID_OK)
 191     {
 192         wxColourData retData = dialog->GetColourData();
 193         wxColour col = retData.GetColour();
 194         myCanvas->SetBackgroundColour(col);
 195         myCanvas->Clear();
 196         myCanvas->Refresh();
 197     }
 198     dialog->Destroy();
 199 }
 200
 201 void MyFrame::ChooseFont(wxCommandEvent& WXUNUSED(event) )
 202 {
 203       wxFontData data;
 204       data.SetInitialFont(wxGetApp().m_canvasFont);
 205       data.SetColour(wxGetApp().m_canvasTextColour);
 206
 207       wxFontDialog *dialog = new wxFontDialog(this, &data);
 208       if (dialog->ShowModal() == wxID_OK)
 209       {
 210         wxFontData retData = dialog->GetFontData();
 211         wxGetApp().m_canvasFont = retData.GetChosenFont();
 212         wxGetApp().m_canvasTextColour = retData.GetColour();
 213         myCanvas->Refresh();
 214       }
 215       dialog->Destroy();
 216 }
 217
 218 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
 219 void MyFrame::ChooseColourGeneric(wxCommandEvent& WXUNUSED(event))
 220 {
 221       wxColourData data;
 222       data.SetChooseFull(TRUE);
 223       for (int i = 0; i < 16; i++)
 224       {
 225         wxColour colour(i*16, i*16, i*16);
 226         data.SetCustomColour(i, colour);
 227       }
 228
 229       wxGenericColourDialog *dialog = new wxGenericColourDialog(this, &data);
 230       if (dialog->ShowModal() == wxID_OK)
 231       {
 232         wxColourData retData = dialog->GetColourData();
 233         wxColour col = retData.GetColour();
 234 //        wxBrush *brush = wxTheBrushList->FindOrCreateBrush(&col, wxSOLID);
 235         myCanvas->SetBackgroundColour(col);
 236         myCanvas->Clear();
 237         myCanvas->Refresh();
 238       }
 239       dialog->Destroy();
 240 }
 241
 242 void MyFrame::ChooseFontGeneric(wxCommandEvent& WXUNUSED(event) )
 243 {
 244       wxFontData data;
 245       data.SetInitialFont(wxGetApp().m_canvasFont);
 246       data.SetColour(wxGetApp().m_canvasTextColour);
 247
 248       wxGenericFontDialog *dialog = new wxGenericFontDialog(this, &data);
 249       if (dialog->ShowModal() == wxID_OK)
 250       {
 251         wxFontData retData = dialog->GetFontData();
 252         wxGetApp().m_canvasFont = retData.GetChosenFont();
 253         wxGetApp().m_canvasTextColour = retData.GetColour();
 254         myCanvas->Refresh();
 255       }
 256       dialog->Destroy();
 257 }
 258 #endif // wxTEST_GENERIC_DIALOGS_IN_MSW
 259
 260 void MyFrame::LogDialog(wxCommandEvent& event)
 261 {
 262     // calling wxYield() (as ~wxBusyCursor does) shouldn't result in messages
 263     // being flushed -- test it
 264     {
 265         wxBusyCursor bc;
 266         wxLogMessage("This is some message - everything is ok so far.");
 267         wxLogMessage("Another message...\n... this one is on multiple lines");
 268         wxLogWarning("And then something went wrong!");
 269
 270         // and if ~wxBusyCursor doesn't do it, then call it manually
 271         wxYield();
 272     }
 273
 274     wxLogError("Intermediary error handler decided to abort.");
 275     wxLogError("The top level caller detected an unrecoverable error.");
 276
 277     wxLog::FlushActive();
 278
 279     wxLogMessage("And this is the same dialog but with only one message.");
 280 }
 281
 282 void MyFrame::MessageBox(wxCommandEvent& WXUNUSED(event) )
 283 {
 284   wxMessageDialog dialog( NULL, "This is a message box\nA long, long string to test out the message box properly",
 285       "Message box text", wxYES_NO|wxCANCEL|wxICON_INFORMATION);
 286
 287   dialog.ShowModal();
 288 }
 289
 290 void MyFrame::NumericEntry(wxCommandEvent& WXUNUSED(event) )
 291 {
 292     long res = wxGetNumberFromUser( "This is some text, actually a lot of text.\n"
 293                                     "Even two rows of text.",
 294                                     "Enter a number:", "Numeric input test",
 295                                      50, 0, 100, this );
 296
 297     wxString msg;
 298     int icon;
 299     if ( res == -1 )
 300     {
 301         msg = "Invalid number entered or dialog cancelled.";
 302         icon = wxICON_HAND;
 303     }
 304     else
 305     {
 306         msg.Printf(_T("You've entered %lu"), res );
 307         icon = wxICON_INFORMATION;
 308     }
 309
 310     wxMessageBox(msg, "Numeric test result", wxOK | icon, this);
 311 }
 312
 313 void MyFrame::PasswordEntry(wxCommandEvent& WXUNUSED(event))
 314 {
 315     wxString pwd = wxGetPasswordFromUser("Enter password:",
 316                                          "Password entry dialog",
 317                                          "",
 318                                          this);
 319     if ( !!pwd )
 320     {
 321         wxMessageBox(wxString::Format("Your password is '%s'", pwd.c_str()),
 322                      "Got password", wxOK | wxICON_INFORMATION, this);
 323     }
 324 }
 325
 326 void MyFrame::TextEntry(wxCommandEvent& WXUNUSED(event))
 327 {
 328   wxTextEntryDialog dialog(this,
 329                            "This is a small sample\n"
 330                            "A long, long string to test out the text entrybox",
 331                            "Please enter a string",
 332                            "Default value",
 333                            wxOK | wxCANCEL);
 334
 335   if (dialog.ShowModal() == wxID_OK)
 336   {
 337     wxMessageDialog dialog2(this, dialog.GetValue(), "Got string");
 338     dialog2.ShowModal();
 339   }
 340 }
 341
 342 void MyFrame::SingleChoice(wxCommandEvent& WXUNUSED(event) )
 343 {
 344     const wxString choices[] = { "One", "Two", "Three", "Four", "Five" } ;
 345     int n = 5;
 346
 347     wxSingleChoiceDialog dialog(this, "This is a small sample\nA single-choice convenience dialog",
 348         "Please select a value", n, (const wxString *)choices);
 349
 350     dialog.SetSelection(2);
 351
 352     if (dialog.ShowModal() == wxID_OK)
 353     {
 354         wxMessageDialog dialog2(this, dialog.GetStringSelection(), "Got string");
 355         dialog2.ShowModal();
 356     }
 357 }
 358
 359 void MyFrame::MultiChoice(wxCommandEvent& WXUNUSED(event) )
 360 {
 361     const wxString choices[] = { "One", "Two", "Three", "Four", "Five" } ;
 362     int n = 5;
 363
 364     wxArrayInt selections;
 365     size_t count = wxGetMultipleChoices(selections,
 366                                         "This is a small sample\n"
 367                                         "A multi-choice convenience dialog",
 368                                         "Please select a value",
 369                                         n, (const wxString *)choices,
 370                                         this);
 371     if ( count )
 372     {
 373         wxString msg;
 374         msg.Printf("You selected %u items:\n", count);
 375         for ( size_t n = 0; n < count; n++ )
 376         {
 377             msg += wxString::Format("\t%u: %u (%s)\n", n, selections[n],
 378                                     choices[selections[n]].c_str());
 379         }
 380         wxLogMessage(msg);
 381     }
 382     //else: cancelled or nothing selected
 383 }
 384
 385 void MyFrame::FileOpen(wxCommandEvent& WXUNUSED(event) )
 386 {
 387     wxFileDialog dialog(this, "Testing open file dialog", "", "", "*.txt", 0);
 388
 389     if (dialog.ShowModal() == wxID_OK)
 390     {
 391         wxString info;
 392         info.Printf(_T("Full file name: %s\n")
 393                     _T("Path: %s\n")
 394                     _T("Name: %s"),
 395                     dialog.GetPath().c_str(),
 396                     dialog.GetDirectory().c_str(),
 397                     dialog.GetFilename().c_str());
 398         wxMessageDialog dialog2(this, info, "Selected file");
 399         dialog2.ShowModal();
 400     }
 401 }
 402
 403 // this shows how to take advantage of specifying a default extension in the
 404 // call to wxFileSelector: it is remembered after each new call and the next
 405 // one will use it by default
 406 void MyFrame::FileOpen2(wxCommandEvent& WXUNUSED(event) )
 407 {
 408     static wxString s_extDef;
 409     wxString path = wxFileSelector(
 410                                     _T("Select the file to load"),
 411                                     _T(""), _T(""),
 412                                     s_extDef,
 413                                     _T("Waveform (*.wav)|*.wav|Plain text (*.txt)|*.txt|All files (*.*)|*.*"),
 414                                     0,
 415                                     this
 416                                    );
 417
 418     if ( !path )
 419         return;
 420
 421     // it is just a sample, would use wxSplitPath in real program
 422     s_extDef = path.AfterLast(_T('.'));
 423
 424     wxLogMessage(_T("You selected the file '%s', remembered extension '%s'"),
 425                  (const wxChar*) path, (const wxChar*) s_extDef);
 426 }
 427
 428 void MyFrame::FilesOpen(wxCommandEvent& WXUNUSED(event) )
 429 {
 430     wxFileDialog dialog(this, "Testing open multiple file dialog",
 431                         "", "", wxFileSelectorDefaultWildcardStr,
 432                         wxMULTIPLE);
 433
 434     if (dialog.ShowModal() == wxID_OK)
 435     {
 436         wxArrayString paths, filenames;
 437
 438         dialog.GetPaths(paths);
 439         dialog.GetFilenames(filenames);
 440
 441         wxString msg, s;
 442         size_t count = paths.GetCount();
 443         for ( size_t n = 0; n < count; n++ )
 444         {
 445             s.Printf(_T("File %d: %s (%s)\n"),
 446                      n, paths[n].c_str(), filenames[n].c_str());
 447
 448             msg += s;
 449         }
 450
 451         wxMessageDialog dialog2(this, msg, "Selected files");
 452         dialog2.ShowModal();
 453     }
 454 }
 455
 456 void MyFrame::FileSave(wxCommandEvent& WXUNUSED(event) )
 457 {
 458     wxFileDialog dialog(this, "Testing save file dialog", "", "myletter.txt",
 459         "Text files (*.txt)|*.txt|Document files (*.doc)|*.doc",
 460         wxSAVE|wxOVERWRITE_PROMPT);
 461
 462     if (dialog.ShowModal() == wxID_OK)
 463     {
 464         wxChar buf[400];
 465         wxSprintf(buf, _T("%s, filter %d"), (const wxChar*)dialog.GetPath(), dialog.GetFilterIndex());
 466         wxMessageDialog dialog2(this, wxString(buf), "Selected path");
 467         dialog2.ShowModal();
 468     }
 469 }
 470
 471 void MyFrame::DirChoose(wxCommandEvent& WXUNUSED(event) )
 472 {
 473     // pass some initial dir to wxDirDialog
 474     wxString dirHome;
 475     wxGetHomeDir(&dirHome);
 476
 477     wxDirDialog dialog(this, "Testing directory picker", dirHome);
 478
 479     if (dialog.ShowModal() == wxID_OK)
 480     {
 481         wxMessageDialog dialog2(this, dialog.GetPath(), "Selected path");
 482         dialog2.ShowModal();
 483     }
 484 }
 485
 486 void MyFrame::GenericDirChoose(wxCommandEvent& WXUNUSED(event) )
 487 {
 488 #if !defined(__WXMSW__) || defined(wxUSE_DIRDLGG) && wxUSE_DIRDLGG
 489     // pass some initial dir to wxDirDialog
 490     wxString dirHome;
 491     wxGetHomeDir(&dirHome);
 492
 493     wxGenericDirDialog dialog(this, "Testing generic directory picker", dirHome);
 494
 495     if (dialog.ShowModal() == wxID_OK)
 496     {
 497         wxMessageDialog dialog2(this, dialog.GetPath(), "Selected path");
 498         dialog2.ShowModal();
 499     }
 500 #else
 501     wxLogError("Sorry, generic dir dialog not available:\n"
 502                "set wxUSE_DIRDLGG to 1 and recompile");
 503 #endif
 504 }
 505
 506 void MyFrame::ModalDlg(wxCommandEvent& WXUNUSED(event))
 507 {
 508     MyModalDialog dlg(this);
 509     dlg.ShowModal();
 510 }
 511
 512 void MyFrame::ModelessDlg(wxCommandEvent& event)
 513 {
 514     bool show = GetMenuBar()->IsChecked(event.GetId());
 515
 516     if ( show )
 517     {
 518         if ( !m_dialog )
 519         {
 520             m_dialog = new MyModelessDialog(this);
 521         }
 522
 523         m_dialog->Show(TRUE);
 524     }
 525     else // hide
 526     {
 527         m_dialog->Hide();
 528     }
 529 }
 530
 531 void MyFrame::OnButton(wxCommandEvent& WXUNUSED(event))
 532 {
 533     wxMessageBox("Button pressed in modeless dialog", "Info",
 534                  wxOK | wxICON_INFORMATION, this);
 535 }
 536
 537 void MyFrame::ShowTip(wxCommandEvent& event)
 538 {
 539 #if wxUSE_STARTUP_TIPS
 540     static size_t s_index = (size_t)-1;
 541
 542     if ( s_index == (size_t)-1 )
 543     {
 544         srand(time(NULL));
 545
 546         // this is completely bogus, we don't know how many lines are there
 547         // in the file, but who cares, it's a demo only...
 548         s_index = rand() % 5;
 549     }
 550
 551     wxTipProvider *tipProvider = wxCreateFileTipProvider("tips.txt", s_index);
 552
 553     bool showAtStartup = wxShowTip(this, tipProvider);
 554
 555     if ( showAtStartup )
 556     {
 557         wxMessageBox("Will show tips on startup", "Tips dialog",
 558                      wxOK | wxICON_INFORMATION, this);
 559     }
 560
 561     s_index = tipProvider->GetCurrentTip();
 562     delete tipProvider;
 563 #endif
 564 }
 565
 566 void MyFrame::OnExit(wxCommandEvent& WXUNUSED(event) )
 567 {
 568     Close(TRUE);
 569 }
 570
 571 #if wxUSE_PROGRESSDLG
 572
 573 void MyFrame::ShowProgress( wxCommandEvent& WXUNUSED(event) )
 574 {
 575     static const int max = 10;
 576
 577     wxProgressDialog dialog("Progress dialog example",
 578                             "An informative message",
 579                             max,    // range
 580                             this,   // parent
 581                             wxPD_CAN_ABORT |
 582                             wxPD_APP_MODAL |
 583                             wxPD_ELAPSED_TIME |
 584                             wxPD_ESTIMATED_TIME |
 585                             wxPD_REMAINING_TIME);
 586
 587     bool cont = TRUE;
 588     for ( int i = 0; i <= max && cont; i++ )
 589     {
 590         wxSleep(1);
 591         if ( i == max )
 592         {
 593             cont = dialog.Update(i, "That's all, folks!");
 594         }
 595         else if ( i == max / 2 )
 596         {
 597             cont = dialog.Update(i, "Only a half left (very long message)!");
 598         }
 599         else
 600         {
 601             cont = dialog.Update(i);
 602         }
 603     }
 604
 605     if ( !cont )
 606     {
 607         wxLogStatus("Progress dialog aborted!");
 608     }
 609     else
 610     {
 611         wxLogStatus("Countdown from %d finished", max);
 612     }
 613 }
 614
 615 #endif // wxUSE_PROGRESSDLG
 616
 617 // ----------------------------------------------------------------------------
 618 // MyCanvas
 619 // ----------------------------------------------------------------------------
 620
 621 void MyCanvas::OnPaint(wxPaintEvent& WXUNUSED(event) )
 622 {
 623     wxPaintDC dc(this);
 624     dc.SetFont(wxGetApp().m_canvasFont);
 625     dc.SetTextForeground(wxGetApp().m_canvasTextColour);
 626     dc.SetBackgroundMode(wxTRANSPARENT);
 627     dc.DrawText("wxWindows common dialogs test application", 10, 10);
 628 }
 629
 630 // ----------------------------------------------------------------------------
 631 // MyModelessDialog
 632 // ----------------------------------------------------------------------------
 633
 634 MyModelessDialog::MyModelessDialog(wxWindow *parent)
 635                 : wxDialog(parent, -1, wxString("Modeless dialog"))
 636 {
 637     wxBoxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
 638
 639     wxButton *btn = new wxButton(this, DIALOGS_MODELESS_BTN, "Press me");
 640     wxCheckBox *check = new wxCheckBox(this, -1, "Should be disabled");
 641     check->Disable();
 642
 643     sizerTop->Add(btn, 1, wxEXPAND | wxALL, 5);
 644     sizerTop->Add(check, 1, wxEXPAND | wxALL, 5);
 645
 646     SetAutoLayout(TRUE);
 647     SetSizer(sizerTop);
 648
 649     sizerTop->SetSizeHints(this);
 650     sizerTop->Fit(this);
 651 }
 652
 653 void MyModelessDialog::OnClose(wxCloseEvent& event)
 654 {
 655     if ( event.CanVeto() )
 656     {
 657         wxMessageBox("Use the menu item to close this dialog",
 658                      "Modeless dialog",
 659                      wxOK | wxICON_INFORMATION, this);
 660
 661         event.Veto();
 662     }
 663 }
 664
 665 // ----------------------------------------------------------------------------
 666 // MyModalDialog
 667 // ----------------------------------------------------------------------------
 668
 669 MyModalDialog::MyModalDialog(wxWindow *parent)
 670              : wxDialog(parent, -1, wxString("Modal dialog"))
 671 {
 672     wxBoxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 673
 674     m_btnFocused = new wxButton(this, -1, "Default button");
 675     m_btnDelete = new wxButton(this, -1, "&Delete button");
 676     sizerTop->Add(m_btnFocused, 0, wxALIGN_CENTER | wxALL, 5);
 677     sizerTop->Add(m_btnDelete, 0, wxALIGN_CENTER | wxALL, 5);
 678
 679     SetAutoLayout(TRUE);
 680     SetSizer(sizerTop);
 681
 682     sizerTop->SetSizeHints(this);
 683     sizerTop->Fit(this);
 684
 685     m_btnFocused->SetFocus();
 686     m_btnFocused->SetDefault();
 687 }
 688
 689 void MyModalDialog::OnButton(wxCommandEvent& event)
 690 {
 691     if ( event.GetEventObject() == m_btnDelete )
 692     {
 693         delete m_btnFocused;
 694         m_btnFocused = NULL;
 695
 696         m_btnDelete->Disable();
 697     }
 698     else if ( event.GetEventObject() == m_btnFocused )
 699     {
 700         wxGetTextFromUser("Dummy prompt", "Modal dialog called from dialog",
 701                           "", this);
 702     }
 703     else
 704     {
 705         event.Skip();
 706     }
 707 }