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 #include "wx/fdrepdlg.h"
  36 #include "wx/busyinfo.h"
  37
  38 #define wxTEST_GENERIC_DIALOGS_IN_MSW 0
  39
  40 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
  41 #include <wx/generic/colrdlgg.h>
  42 #include <wx/generic/fontdlgg.h>
  43 #endif
  44
  45 #if !defined(__WXMSW__) || defined(wxUSE_DIRDLGG) && wxUSE_DIRDLGG
  46 // New wxGenericDirCtrl
  47 #include "wx/dirctrl.h"
  48 #endif
  49
  50 #include "dialogs.h"
  51
  52 IMPLEMENT_APP(MyApp)
  53
  54 BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
  55     EVT_PAINT(MyCanvas::OnPaint)
  56 END_EVENT_TABLE()
  57
  58 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
  59     EVT_MENU(DIALOGS_CHOOSE_COLOUR,                 MyFrame::ChooseColour)
  60     EVT_MENU(DIALOGS_CHOOSE_FONT,                   MyFrame::ChooseFont)
  61     EVT_MENU(DIALOGS_LOG_DIALOG,                    MyFrame::LogDialog)
  62     EVT_MENU(DIALOGS_MESSAGE_BOX,                   MyFrame::MessageBox)
  63     EVT_MENU(DIALOGS_TEXT_ENTRY,                    MyFrame::TextEntry)
  64     EVT_MENU(DIALOGS_PASSWORD_ENTRY,                MyFrame::PasswordEntry)
  65     EVT_MENU(DIALOGS_NUM_ENTRY,                     MyFrame::NumericEntry)
  66     EVT_MENU(DIALOGS_SINGLE_CHOICE,                 MyFrame::SingleChoice)
  67     EVT_MENU(DIALOGS_MULTI_CHOICE,                  MyFrame::MultiChoice)
  68     EVT_MENU(DIALOGS_FILE_OPEN,                     MyFrame::FileOpen)
  69     EVT_MENU(DIALOGS_FILE_OPEN2,                    MyFrame::FileOpen2)
  70     EVT_MENU(DIALOGS_FILES_OPEN,                    MyFrame::FilesOpen)
  71     EVT_MENU(DIALOGS_FILE_SAVE,                     MyFrame::FileSave)
  72     EVT_MENU(DIALOGS_DIR_CHOOSE,                    MyFrame::DirChoose)
  73     EVT_MENU(DIALOGS_GENERIC_DIR_CHOOSE,            MyFrame::GenericDirChoose)
  74     EVT_MENU(DIALOGS_MODAL,                         MyFrame::ModalDlg)
  75     EVT_MENU(DIALOGS_MODELESS,                      MyFrame::ModelessDlg)
  76     EVT_MENU(DIALOGS_TIP,                           MyFrame::ShowTip)
  77 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
  78     EVT_MENU(DIALOGS_CHOOSE_COLOUR_GENERIC,         MyFrame::ChooseColourGeneric)
  79     EVT_MENU(DIALOGS_CHOOSE_FONT_GENERIC,           MyFrame::ChooseFontGeneric)
  80 #endif
  81
  82 #if wxUSE_PROGRESSDLG
  83     EVT_MENU(DIALOGS_PROGRESS,                      MyFrame::ShowProgress)
  84 #endif // wxUSE_PROGRESSDLG
  85
  86 #if wxUSE_BUSYINFO
  87     EVT_MENU(DIALOGS_BUSYINFO,                      MyFrame::ShowBusyInfo)
  88 #endif // wxUSE_BUSYINFO
  89
  90 #if wxUSE_FINDREPLDLG
  91     EVT_MENU(DIALOGS_FIND,                          MyFrame::ShowFindDialog)
  92     EVT_MENU(DIALOGS_REPLACE,                       MyFrame::ShowReplaceDialog)
  93
  94     EVT_FIND(-1, MyFrame::OnFindDialog)
  95     EVT_FIND_NEXT(-1, MyFrame::OnFindDialog)
  96     EVT_FIND_REPLACE(-1, MyFrame::OnFindDialog)
  97     EVT_FIND_REPLACE_ALL(-1, MyFrame::OnFindDialog)
  98     EVT_FIND_CLOSE(-1, MyFrame::OnFindDialog)
  99 #endif // wxUSE_FINDREPLDLG
 100     EVT_MENU(wxID_EXIT,                             MyFrame::OnExit)
 101 END_EVENT_TABLE()
 102
 103 BEGIN_EVENT_TABLE(MyModalDialog, wxDialog)
 104     EVT_BUTTON(-1, MyModalDialog::OnButton)
 105 END_EVENT_TABLE()
 106
 107 BEGIN_EVENT_TABLE(MyModelessDialog, wxDialog)
 108     EVT_BUTTON(DIALOGS_MODELESS_BTN, MyModelessDialog::OnButton)
 109
 110     EVT_CLOSE(MyModelessDialog::OnClose)
 111 END_EVENT_TABLE()
 112
 113 MyCanvas *myCanvas = (MyCanvas *) NULL;
 114
 115 // `Main program' equivalent, creating windows and returning main app frame
 116 bool MyApp::OnInit()
 117 {
 118 #if defined(__WXGTK__) && defined(wxUSE_UNICODE)
 119   wxConvCurrent = &wxConvLibc;
 120 #endif
 121
 122   m_canvasTextColour = wxColour("BLACK");
 123   m_canvasFont = *wxNORMAL_FONT;
 124
 125   // Create the main frame window
 126   MyFrame *frame = new MyFrame((wxFrame *) NULL, (char *) "wxWindows dialogs example", wxPoint(20, 20), wxSize(400, 300));
 127
 128   // Make a menubar
 129   wxMenu *file_menu = new wxMenu;
 130
 131   file_menu->Append(DIALOGS_CHOOSE_COLOUR, "&Choose colour");
 132
 133 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
 134   file_menu->Append(DIALOGS_CHOOSE_COLOUR_GENERIC, "Choose colour (&generic)");
 135 #endif
 136
 137   file_menu->AppendSeparator();
 138   file_menu->Append(DIALOGS_CHOOSE_FONT, "Choose &font");
 139
 140 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
 141   file_menu->Append(DIALOGS_CHOOSE_FONT_GENERIC, "Choose f&ont (generic)");
 142
 143 #endif
 144   file_menu->AppendSeparator();
 145   file_menu->Append(DIALOGS_LOG_DIALOG, "&Log dialog\tCtrl-L");
 146   file_menu->Append(DIALOGS_MESSAGE_BOX, "&Message box\tCtrl-M");
 147   file_menu->Append(DIALOGS_TEXT_ENTRY,  "Text &entry\tCtrl-E");
 148   file_menu->Append(DIALOGS_PASSWORD_ENTRY,  "&Password entry\tCtrl-P");
 149   file_menu->Append(DIALOGS_NUM_ENTRY, "&Numeric entry\tCtrl-N");
 150   file_menu->Append(DIALOGS_SINGLE_CHOICE,  "&Single choice\tCtrl-C");
 151   file_menu->Append(DIALOGS_MULTI_CHOICE,  "M&ultiple choice\tCtrl-U");
 152   file_menu->AppendSeparator();
 153   file_menu->Append(DIALOGS_TIP,  "&Tip of the day\tCtrl-T");
 154   file_menu->AppendSeparator();
 155   file_menu->Append(DIALOGS_FILE_OPEN,  "&Open file\tCtrl-O");
 156   file_menu->Append(DIALOGS_FILE_OPEN2,  "&Second open file\tCtrl-2");
 157   file_menu->Append(DIALOGS_FILES_OPEN,  "Open &files\tCtrl-Q");
 158   file_menu->Append(DIALOGS_FILE_SAVE,  "Sa&ve file\tCtrl-S");
 159   file_menu->Append(DIALOGS_DIR_CHOOSE,  "&Choose a directory\tCtrl-D");
 160   file_menu->Append(DIALOGS_GENERIC_DIR_CHOOSE,  "&Choose a directory (generic implementation)");
 161 #if wxUSE_PROGRESSDLG
 162   file_menu->Append(DIALOGS_PROGRESS, "Pro&gress dialog\tCtrl-G");
 163 #endif // wxUSE_PROGRESSDLG
 164 #if wxUSE_BUSYINFO
 165   file_menu->Append(DIALOGS_BUSYINFO, "&Busy info dialog\tCtrl-B");
 166 #endif // wxUSE_BUSYINFO
 167 #if wxUSE_FINDREPLDLG
 168   file_menu->Append(DIALOGS_FIND, "&Find dialog\tCtrl-F", "", TRUE);
 169   file_menu->Append(DIALOGS_REPLACE, "Find and &replace dialog\tShift-Ctrl-F", "", TRUE);
 170 #endif // wxUSE_FINDREPLDLG
 171   file_menu->AppendSeparator();
 172   file_menu->Append(DIALOGS_MODAL, "Mo&dal dialog\tCtrl-D");
 173   file_menu->Append(DIALOGS_MODELESS, "Modeless &dialog\tCtrl-Z", "", TRUE);
 174   file_menu->AppendSeparator();
 175   file_menu->Append(wxID_EXIT, "E&xit\tAlt-X");
 176   wxMenuBar *menu_bar = new wxMenuBar;
 177   menu_bar->Append(file_menu, "&File");
 178   frame->SetMenuBar(menu_bar);
 179
 180   myCanvas = new MyCanvas(frame);
 181   myCanvas->SetBackgroundColour(*wxWHITE);
 182
 183   frame->Centre(wxBOTH);
 184
 185   // Show the frame
 186   frame->Show(TRUE);
 187
 188   SetTopWindow(frame);
 189
 190   return TRUE;
 191 }
 192
 193 // My frame constructor
 194 MyFrame::MyFrame(wxWindow *parent,
 195                  const wxString& title,
 196                  const wxPoint& pos,
 197                  const wxSize& size)
 198        : wxFrame(parent, -1, title, pos, size)
 199 {
 200     m_dialog = (MyModelessDialog *)NULL;
 201
 202 #if wxUSE_FINDREPLDLG
 203     m_dlgFind =
 204     m_dlgReplace = NULL;
 205 #endif
 206
 207     CreateStatusBar();
 208 }
 209
 210 void MyFrame::ChooseColour(wxCommandEvent& WXUNUSED(event) )
 211 {
 212     wxColour col = myCanvas->GetBackgroundColour();
 213
 214     wxColourData data;
 215     data.SetColour(col);
 216     data.SetChooseFull(TRUE);
 217     for (int i = 0; i < 16; i++)
 218     {
 219         wxColour colour(i*16, i*16, i*16);
 220         data.SetCustomColour(i, colour);
 221     }
 222
 223     wxColourDialog dialog(this, &data);
 224     dialog.SetTitle("Choose the background colour");
 225     if (dialog.ShowModal() == wxID_OK)
 226     {
 227         wxColourData retData = dialog.GetColourData();
 228         col = retData.GetColour();
 229         myCanvas->SetBackgroundColour(col);
 230         myCanvas->Clear();
 231         myCanvas->Refresh();
 232     }
 233 }
 234
 235 void MyFrame::ChooseFont(wxCommandEvent& WXUNUSED(event) )
 236 {
 237       wxFontData data;
 238       data.SetInitialFont(wxGetApp().m_canvasFont);
 239       data.SetColour(wxGetApp().m_canvasTextColour);
 240
 241       wxFontDialog *dialog = new wxFontDialog(this, &data);
 242       if (dialog->ShowModal() == wxID_OK)
 243       {
 244         wxFontData retData = dialog->GetFontData();
 245         wxGetApp().m_canvasFont = retData.GetChosenFont();
 246         wxGetApp().m_canvasTextColour = retData.GetColour();
 247         myCanvas->Refresh();
 248       }
 249       dialog->Destroy();
 250 }
 251
 252 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
 253 void MyFrame::ChooseColourGeneric(wxCommandEvent& WXUNUSED(event))
 254 {
 255       wxColourData data;
 256       data.SetChooseFull(TRUE);
 257       for (int i = 0; i < 16; i++)
 258       {
 259         wxColour colour(i*16, i*16, i*16);
 260         data.SetCustomColour(i, colour);
 261       }
 262
 263       wxGenericColourDialog *dialog = new wxGenericColourDialog(this, &data);
 264       if (dialog->ShowModal() == wxID_OK)
 265       {
 266         wxColourData retData = dialog->GetColourData();
 267         wxColour col = retData.GetColour();
 268 //        wxBrush *brush = wxTheBrushList->FindOrCreateBrush(&col, wxSOLID);
 269         myCanvas->SetBackgroundColour(col);
 270         myCanvas->Clear();
 271         myCanvas->Refresh();
 272       }
 273       dialog->Destroy();
 274 }
 275
 276 void MyFrame::ChooseFontGeneric(wxCommandEvent& WXUNUSED(event) )
 277 {
 278       wxFontData data;
 279       data.SetInitialFont(wxGetApp().m_canvasFont);
 280       data.SetColour(wxGetApp().m_canvasTextColour);
 281
 282       wxGenericFontDialog *dialog = new wxGenericFontDialog(this, &data);
 283       if (dialog->ShowModal() == wxID_OK)
 284       {
 285         wxFontData retData = dialog->GetFontData();
 286         wxGetApp().m_canvasFont = retData.GetChosenFont();
 287         wxGetApp().m_canvasTextColour = retData.GetColour();
 288         myCanvas->Refresh();
 289       }
 290       dialog->Destroy();
 291 }
 292 #endif // wxTEST_GENERIC_DIALOGS_IN_MSW
 293
 294 void MyFrame::LogDialog(wxCommandEvent& event)
 295 {
 296     // calling wxYield() (as ~wxBusyCursor does) shouldn't result in messages
 297     // being flushed -- test it
 298     {
 299         wxBusyCursor bc;
 300         wxLogMessage(wxT("This is some message - everything is ok so far."));
 301         wxLogMessage(wxT("Another message...\n... this one is on multiple lines"));
 302         wxLogWarning(wxT("And then something went wrong!"));
 303
 304         // and if ~wxBusyCursor doesn't do it, then call it manually
 305         wxYield();
 306     }
 307
 308     wxLogError(wxT("Intermediary error handler decided to abort."));
 309     wxLogError(wxT("The top level caller detected an unrecoverable error."));
 310
 311     wxLog::FlushActive();
 312
 313     wxLogMessage(wxT("And this is the same dialog but with only one message."));
 314 }
 315
 316 void MyFrame::MessageBox(wxCommandEvent& WXUNUSED(event) )
 317 {
 318   wxMessageDialog dialog( NULL, "This is a message box\nA long, long string to test out the message box properly",
 319       "Message box text", wxYES_NO|wxCANCEL|wxICON_INFORMATION);
 320
 321   dialog.ShowModal();
 322 }
 323
 324 void MyFrame::NumericEntry(wxCommandEvent& WXUNUSED(event) )
 325 {
 326     long res = wxGetNumberFromUser( "This is some text, actually a lot of text.\n"
 327                                     "Even two rows of text.",
 328                                     "Enter a number:", "Numeric input test",
 329                                      50, 0, 100, this );
 330
 331     wxString msg;
 332     int icon;
 333     if ( res == -1 )
 334     {
 335         msg = "Invalid number entered or dialog cancelled.";
 336         icon = wxICON_HAND;
 337     }
 338     else
 339     {
 340         msg.Printf(_T("You've entered %lu"), res );
 341         icon = wxICON_INFORMATION;
 342     }
 343
 344     wxMessageBox(msg, "Numeric test result", wxOK | icon, this);
 345 }
 346
 347 void MyFrame::PasswordEntry(wxCommandEvent& WXUNUSED(event))
 348 {
 349     wxString pwd = wxGetPasswordFromUser("Enter password:",
 350                                          "Password entry dialog",
 351                                          "",
 352                                          this);
 353     if ( !!pwd )
 354     {
 355         wxMessageBox(wxString::Format(wxT("Your password is '%s'"), pwd.c_str()),
 356                      "Got password", wxOK | wxICON_INFORMATION, this);
 357     }
 358 }
 359
 360 void MyFrame::TextEntry(wxCommandEvent& WXUNUSED(event))
 361 {
 362   wxTextEntryDialog dialog(this,
 363                            "This is a small sample\n"
 364                            "A long, long string to test out the text entrybox",
 365                            "Please enter a string",
 366                            "Default value",
 367                            wxOK | wxCANCEL);
 368
 369   if (dialog.ShowModal() == wxID_OK)
 370   {
 371     wxMessageDialog dialog2(this, dialog.GetValue(), "Got string");
 372     dialog2.ShowModal();
 373   }
 374 }
 375
 376 void MyFrame::SingleChoice(wxCommandEvent& WXUNUSED(event) )
 377 {
 378     const wxString choices[] = { "One", "Two", "Three", "Four", "Five" } ;
 379     int n = 5;
 380
 381     wxSingleChoiceDialog dialog(this, "This is a small sample\nA single-choice convenience dialog",
 382         "Please select a value", n, (const wxString *)choices);
 383
 384     dialog.SetSelection(2);
 385
 386     if (dialog.ShowModal() == wxID_OK)
 387     {
 388         wxMessageDialog dialog2(this, dialog.GetStringSelection(), "Got string");
 389         dialog2.ShowModal();
 390     }
 391 }
 392
 393 void MyFrame::MultiChoice(wxCommandEvent& WXUNUSED(event) )
 394 {
 395     const wxString choices[] = { "One", "Two", "Three", "Four", "Five" } ;
 396     int n = 5;
 397
 398     wxArrayInt selections;
 399     size_t count = wxGetMultipleChoices(selections,
 400                                         "This is a small sample\n"
 401                                         "A multi-choice convenience dialog",
 402                                         "Please select a value",
 403                                         n, (const wxString *)choices,
 404                                         this);
 405     if ( count )
 406     {
 407         wxString msg;
 408         msg.Printf(wxT("You selected %u items:\n"), count);
 409         for ( size_t n = 0; n < count; n++ )
 410         {
 411             msg += wxString::Format(wxT("\t%u: %u (%s)\n"), n, selections[n],
 412                                     choices[selections[n]].c_str());
 413         }
 414         wxLogMessage(msg);
 415     }
 416     //else: cancelled or nothing selected
 417 }
 418
 419 void MyFrame::FileOpen(wxCommandEvent& WXUNUSED(event) )
 420 {
 421     wxFileDialog dialog(this, "Testing open file dialog",
 422                         "", "",
 423                         "C++ files (*.h;*.cpp)|*.h;*.cpp");
 424
 425     if (dialog.ShowModal() == wxID_OK)
 426     {
 427         wxString info;
 428         info.Printf(_T("Full file name: %s\n")
 429                     _T("Path: %s\n")
 430                     _T("Name: %s"),
 431                     dialog.GetPath().c_str(),
 432                     dialog.GetDirectory().c_str(),
 433                     dialog.GetFilename().c_str());
 434         wxMessageDialog dialog2(this, info, "Selected file");
 435         dialog2.ShowModal();
 436     }
 437 }
 438
 439 // this shows how to take advantage of specifying a default extension in the
 440 // call to wxFileSelector: it is remembered after each new call and the next
 441 // one will use it by default
 442 void MyFrame::FileOpen2(wxCommandEvent& WXUNUSED(event) )
 443 {
 444     static wxString s_extDef;
 445     wxString path = wxFileSelector(
 446                                     _T("Select the file to load"),
 447                                     _T(""), _T(""),
 448                                     s_extDef,
 449                                     _T("Waveform (*.wav)|*.wav|Plain text (*.txt)|*.txt|All files (*.*)|*.*"),
 450                                     0,
 451                                     this
 452                                    );
 453
 454     if ( !path )
 455         return;
 456
 457     // it is just a sample, would use wxSplitPath in real program
 458     s_extDef = path.AfterLast(_T('.'));
 459
 460     wxLogMessage(_T("You selected the file '%s', remembered extension '%s'"),
 461                  (const wxChar*) path, (const wxChar*) s_extDef);
 462 }
 463
 464 void MyFrame::FilesOpen(wxCommandEvent& WXUNUSED(event) )
 465 {
 466     wxFileDialog dialog(this, "Testing open multiple file dialog",
 467                         "", "", wxFileSelectorDefaultWildcardStr,
 468                         wxMULTIPLE);
 469
 470     if (dialog.ShowModal() == wxID_OK)
 471     {
 472         wxArrayString paths, filenames;
 473
 474         dialog.GetPaths(paths);
 475         dialog.GetFilenames(filenames);
 476
 477         wxString msg, s;
 478         size_t count = paths.GetCount();
 479         for ( size_t n = 0; n < count; n++ )
 480         {
 481             s.Printf(_T("File %d: %s (%s)\n"),
 482                      n, paths[n].c_str(), filenames[n].c_str());
 483
 484             msg += s;
 485         }
 486
 487         wxMessageDialog dialog2(this, msg, "Selected files");
 488         dialog2.ShowModal();
 489     }
 490 }
 491
 492 void MyFrame::FileSave(wxCommandEvent& WXUNUSED(event) )
 493 {
 494     wxFileDialog dialog(this, "Testing save file dialog", "", "myletter.txt",
 495         "Text files (*.txt)|*.txt|Document files (*.doc)|*.doc",
 496         wxSAVE|wxOVERWRITE_PROMPT);
 497
 498     if (dialog.ShowModal() == wxID_OK)
 499     {
 500         wxChar buf[400];
 501         wxSprintf(buf, _T("%s, filter %d"), (const wxChar*)dialog.GetPath(), dialog.GetFilterIndex());
 502         wxMessageDialog dialog2(this, wxString(buf), "Selected path");
 503         dialog2.ShowModal();
 504     }
 505 }
 506
 507 void MyFrame::DirChoose(wxCommandEvent& WXUNUSED(event) )
 508 {
 509     // pass some initial dir to wxDirDialog
 510     wxString dirHome;
 511     wxGetHomeDir(&dirHome);
 512
 513     wxDirDialog dialog(this, "Testing directory picker", dirHome);
 514
 515     if (dialog.ShowModal() == wxID_OK)
 516     {
 517         wxMessageDialog dialog2(this, dialog.GetPath(), "Selected path");
 518         dialog2.ShowModal();
 519     }
 520 }
 521
 522 void MyFrame::GenericDirChoose(wxCommandEvent& WXUNUSED(event) )
 523 {
 524 #if !defined(__WXMSW__) || defined(wxUSE_DIRDLGG) && wxUSE_DIRDLGG
 525     // pass some initial dir to wxDirDialog
 526     wxString dirHome;
 527     wxGetHomeDir(&dirHome);
 528
 529     wxGenericDirDialog dialog(this, "Testing generic directory picker", dirHome);
 530
 531     if (dialog.ShowModal() == wxID_OK)
 532     {
 533         wxMessageDialog dialog2(this, dialog.GetPath(), "Selected path");
 534         dialog2.ShowModal();
 535     }
 536 #else
 537     wxLogError(wxT("Sorry, generic dir dialog not available:\n")
 538                wxT("set wxUSE_DIRDLGG to 1 and recompile"));
 539 #endif
 540 }
 541
 542 void MyFrame::ModalDlg(wxCommandEvent& WXUNUSED(event))
 543 {
 544     MyModalDialog dlg(this);
 545     dlg.ShowModal();
 546 }
 547
 548 void MyFrame::ModelessDlg(wxCommandEvent& event)
 549 {
 550     bool show = GetMenuBar()->IsChecked(event.GetId());
 551
 552     if ( show )
 553     {
 554         if ( !m_dialog )
 555         {
 556             m_dialog = new MyModelessDialog(this);
 557         }
 558
 559         m_dialog->Show(TRUE);
 560     }
 561     else // hide
 562     {
 563         m_dialog->Hide();
 564     }
 565 }
 566
 567 void MyFrame::ShowTip(wxCommandEvent& event)
 568 {
 569 #if wxUSE_STARTUP_TIPS
 570     static size_t s_index = (size_t)-1;
 571
 572     if ( s_index == (size_t)-1 )
 573     {
 574         srand(time(NULL));
 575
 576         // this is completely bogus, we don't know how many lines are there
 577         // in the file, but who cares, it's a demo only...
 578         s_index = rand() % 5;
 579     }
 580
 581     wxTipProvider *tipProvider = wxCreateFileTipProvider("tips.txt", s_index);
 582
 583     bool showAtStartup = wxShowTip(this, tipProvider);
 584
 585     if ( showAtStartup )
 586     {
 587         wxMessageBox("Will show tips on startup", "Tips dialog",
 588                      wxOK | wxICON_INFORMATION, this);
 589     }
 590
 591     s_index = tipProvider->GetCurrentTip();
 592     delete tipProvider;
 593 #endif
 594 }
 595
 596 void MyFrame::OnExit(wxCommandEvent& WXUNUSED(event) )
 597 {
 598     Close(TRUE);
 599 }
 600
 601 #if wxUSE_PROGRESSDLG
 602
 603 void MyFrame::ShowProgress( wxCommandEvent& WXUNUSED(event) )
 604 {
 605     static const int max = 10;
 606
 607     wxProgressDialog dialog("Progress dialog example",
 608                             "An informative message",
 609                             max,    // range
 610                             this,   // parent
 611                             wxPD_CAN_ABORT |
 612                             wxPD_APP_MODAL |
 613                             wxPD_ELAPSED_TIME |
 614                             wxPD_ESTIMATED_TIME |
 615                             wxPD_REMAINING_TIME);
 616
 617     bool cont = TRUE;
 618     for ( int i = 0; i <= max && cont; i++ )
 619     {
 620         wxSleep(1);
 621         if ( i == max )
 622         {
 623             cont = dialog.Update(i, "That's all, folks!");
 624         }
 625         else if ( i == max / 2 )
 626         {
 627             cont = dialog.Update(i, "Only a half left (very long message)!");
 628         }
 629         else
 630         {
 631             cont = dialog.Update(i);
 632         }
 633     }
 634
 635     if ( !cont )
 636     {
 637         wxLogStatus(wxT("Progress dialog aborted!"));
 638     }
 639     else
 640     {
 641         wxLogStatus(wxT("Countdown from %d finished"), max);
 642     }
 643 }
 644
 645 #endif // wxUSE_PROGRESSDLG
 646
 647 #if wxUSE_BUSYINFO
 648
 649 void MyFrame::ShowBusyInfo(wxCommandEvent& WXUNUSED(event))
 650 {
 651     wxWindowDisabler disableAll;
 652
 653     wxBusyInfo info("Sleep^H^H^H^H^HWorkiing, please wait...", this);
 654
 655     for ( int i = 0; i < 30; i++ )
 656     {
 657         wxUsleep(100);
 658         wxTheApp->Yield();
 659     }
 660 }
 661
 662 #endif // wxUSE_BUSYINFO
 663
 664 #if wxUSE_FINDREPLDLG
 665
 666 void MyFrame::ShowReplaceDialog( wxCommandEvent& WXUNUSED(event) )
 667 {
 668     if ( m_dlgReplace )
 669     {
 670         delete m_dlgReplace;
 671         m_dlgReplace = NULL;
 672     }
 673     else
 674     {
 675         m_dlgReplace = new wxFindReplaceDialog
 676                            (
 677                             this,
 678                             &m_findData,
 679                             "Find and replace dialog",
 680                             wxFR_REPLACEDIALOG
 681                            );
 682
 683         m_dlgReplace->Show(TRUE);
 684     }
 685 }
 686
 687 void MyFrame::ShowFindDialog( wxCommandEvent& WXUNUSED(event) )
 688 {
 689     if ( m_dlgFind )
 690     {
 691         delete m_dlgFind;
 692         m_dlgFind = NULL;
 693     }
 694     else
 695     {
 696         m_dlgFind = new wxFindReplaceDialog
 697                         (
 698                             this,
 699                             &m_findData,
 700                             "Find dialog",
 701                             // just for testing
 702                             wxFR_NOWHOLEWORD
 703                         );
 704
 705         m_dlgFind->Show(TRUE);
 706     }
 707 }
 708
 709 static wxString DecodeFindDialogEventFlags(int flags)
 710 {
 711     wxString str;
 712     str << (flags & wxFR_DOWN ? "down" : "up") << ", "
 713         << (flags & wxFR_WHOLEWORD ? "whole words only, " : "")
 714         << (flags & wxFR_MATCHCASE ? "" : "not ")
 715         << "case sensitive";
 716
 717     return str;
 718 }
 719
 720 void MyFrame::OnFindDialog(wxFindDialogEvent& event)
 721 {
 722     wxEventType type = event.GetEventType();
 723
 724     if ( type == wxEVT_COMMAND_FIND || type == wxEVT_COMMAND_FIND_NEXT )
 725     {
 726         wxLogMessage(wxT("Find %s'%s' (flags: %s)"),
 727                      type == wxEVT_COMMAND_FIND_NEXT ? "next " : "",
 728                      event.GetFindString().c_str(),
 729                      DecodeFindDialogEventFlags(event.GetFlags()).c_str());
 730     }
 731     else if ( type == wxEVT_COMMAND_FIND_REPLACE ||
 732                 type == wxEVT_COMMAND_FIND_REPLACE_ALL )
 733     {
 734         wxLogMessage(wxT("Replace %s'%s' with '%s' (flags: %s)"),
 735                      type == wxEVT_COMMAND_FIND_REPLACE_ALL ? "all " : "",
 736                      event.GetFindString().c_str(),
 737                      event.GetReplaceString().c_str(),
 738                      DecodeFindDialogEventFlags(event.GetFlags()).c_str());
 739     }
 740     else if ( type == wxEVT_COMMAND_FIND_CLOSE )
 741     {
 742         wxFindReplaceDialog *dlg = event.GetDialog();
 743
 744         const wxChar *txt;
 745         if ( dlg == m_dlgFind )
 746         {
 747             txt = _T("Find");
 748             m_dlgFind = NULL;
 749         }
 750         else if ( dlg == m_dlgReplace )
 751         {
 752             txt = _T("Replace");
 753             m_dlgReplace = NULL;
 754         }
 755         else
 756         {
 757             txt = _T("Unknown");
 758
 759             wxFAIL_MSG( _T("unexecpted event") );
 760         }
 761
 762         wxLogMessage(wxT("%s dialog is being closed."), txt),
 763
 764         dlg->Destroy();
 765     }
 766     else
 767     {
 768         wxLogError(wxT("Unknown find dialog event!"));
 769     }
 770 }
 771
 772 #endif // wxUSE_FINDREPLDLG
 773
 774 // ----------------------------------------------------------------------------
 775 // MyCanvas
 776 // ----------------------------------------------------------------------------
 777
 778 void MyCanvas::OnPaint(wxPaintEvent& WXUNUSED(event) )
 779 {
 780     wxPaintDC dc(this);
 781     dc.SetFont(wxGetApp().m_canvasFont);
 782     dc.SetTextForeground(wxGetApp().m_canvasTextColour);
 783     dc.SetBackgroundMode(wxTRANSPARENT);
 784     dc.DrawText("wxWindows common dialogs test application", 10, 10);
 785 }
 786
 787 // ----------------------------------------------------------------------------
 788 // MyModelessDialog
 789 // ----------------------------------------------------------------------------
 790
 791 MyModelessDialog::MyModelessDialog(wxWindow *parent)
 792                 : wxDialog(parent, -1, wxString("Modeless dialog"))
 793 {
 794     wxBoxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
 795
 796     wxButton *btn = new wxButton(this, DIALOGS_MODELESS_BTN, "Press me");
 797     wxCheckBox *check = new wxCheckBox(this, -1, "Should be disabled");
 798     check->Disable();
 799
 800     sizerTop->Add(btn, 1, wxEXPAND | wxALL, 5);
 801     sizerTop->Add(check, 1, wxEXPAND | wxALL, 5);
 802
 803     SetAutoLayout(TRUE);
 804     SetSizer(sizerTop);
 805
 806     sizerTop->SetSizeHints(this);
 807     sizerTop->Fit(this);
 808 }
 809
 810 void MyModelessDialog::OnButton(wxCommandEvent& WXUNUSED(event))
 811 {
 812     wxMessageBox("Button pressed in modeless dialog", "Info",
 813                  wxOK | wxICON_INFORMATION, this);
 814 }
 815
 816 void MyModelessDialog::OnClose(wxCloseEvent& event)
 817 {
 818     if ( event.CanVeto() )
 819     {
 820         wxMessageBox("Use the menu item to close this dialog",
 821                      "Modeless dialog",
 822                      wxOK | wxICON_INFORMATION, this);
 823
 824         event.Veto();
 825     }
 826 }
 827
 828 // ----------------------------------------------------------------------------
 829 // MyModalDialog
 830 // ----------------------------------------------------------------------------
 831
 832 MyModalDialog::MyModalDialog(wxWindow *parent)
 833              : wxDialog(parent, -1, wxString("Modal dialog"))
 834 {
 835     wxBoxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 836
 837     m_btnFocused = new wxButton(this, -1, "Default button");
 838     m_btnDelete = new wxButton(this, -1, "&Delete button");
 839     sizerTop->Add(m_btnFocused, 0, wxALIGN_CENTER | wxALL, 5);
 840     sizerTop->Add(m_btnDelete, 0, wxALIGN_CENTER | wxALL, 5);
 841
 842     SetAutoLayout(TRUE);
 843     SetSizer(sizerTop);
 844
 845     sizerTop->SetSizeHints(this);
 846     sizerTop->Fit(this);
 847
 848     m_btnFocused->SetFocus();
 849     m_btnFocused->SetDefault();
 850 }
 851
 852 void MyModalDialog::OnButton(wxCommandEvent& event)
 853 {
 854     if ( event.GetEventObject() == m_btnDelete )
 855     {
 856         delete m_btnFocused;
 857         m_btnFocused = NULL;
 858
 859         m_btnDelete->Disable();
 860     }
 861     else if ( event.GetEventObject() == m_btnFocused )
 862     {
 863         wxGetTextFromUser("Dummy prompt", "Modal dialog called from dialog",
 864                           "", this);
 865     }
 866     else
 867     {
 868         event.Skip();
 869     }
 870 }