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
   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 #define wxUSE_DIRDLGG 0
  46
  47 #if !defined(__WXMSW__) || defined(wxUSE_DIRDLGG) && wxUSE_DIRDLGG
  48 #include "wx/generic/dirdlgg.h"
  49 #endif
  50
  51 #include "dialogs.h"
  52
  53 IMPLEMENT_APP(MyApp)
  54
  55 BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
  56     EVT_PAINT(MyCanvas::OnPaint)
  57 END_EVENT_TABLE()
  58
  59 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
  60     EVT_MENU(DIALOGS_CHOOSE_COLOUR,                 MyFrame::ChooseColour)
  61     EVT_MENU(DIALOGS_CHOOSE_FONT,                   MyFrame::ChooseFont)
  62     EVT_MENU(DIALOGS_LOG_DIALOG,                    MyFrame::LogDialog)
  63     EVT_MENU(DIALOGS_MESSAGE_BOX,                   MyFrame::MessageBox)
  64     EVT_MENU(DIALOGS_TEXT_ENTRY,                    MyFrame::TextEntry)
  65     EVT_MENU(DIALOGS_PASSWORD_ENTRY,                MyFrame::PasswordEntry)
  66     EVT_MENU(DIALOGS_NUM_ENTRY,                     MyFrame::NumericEntry)
  67     EVT_MENU(DIALOGS_SINGLE_CHOICE,                 MyFrame::SingleChoice)
  68     EVT_MENU(DIALOGS_MULTI_CHOICE,                  MyFrame::MultiChoice)
  69     EVT_MENU(DIALOGS_FILE_OPEN,                     MyFrame::FileOpen)
  70     EVT_MENU(DIALOGS_FILE_OPEN2,                    MyFrame::FileOpen2)
  71     EVT_MENU(DIALOGS_FILES_OPEN,                    MyFrame::FilesOpen)
  72     EVT_MENU(DIALOGS_FILE_SAVE,                     MyFrame::FileSave)
  73     EVT_MENU(DIALOGS_DIR_CHOOSE,                    MyFrame::DirChoose)
  74     EVT_MENU(DIALOGS_DIRNEW_CHOOSE,                 MyFrame::DirChooseNew)
  75 #if defined(__WXMSW__) || defined(__WXMAC__)
  76     EVT_MENU(DIALOGS_GENERIC_DIR_CHOOSE,            MyFrame::GenericDirChoose)
  77 #endif // wxMSW || wxMAC
  78     EVT_MENU(DIALOGS_MODAL,                         MyFrame::ModalDlg)
  79     EVT_MENU(DIALOGS_MODELESS,                      MyFrame::ModelessDlg)
  80     EVT_MENU(DIALOGS_TIP,                           MyFrame::ShowTip)
  81 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
  82     EVT_MENU(DIALOGS_CHOOSE_COLOUR_GENERIC,         MyFrame::ChooseColourGeneric)
  83     EVT_MENU(DIALOGS_CHOOSE_FONT_GENERIC,           MyFrame::ChooseFontGeneric)
  84 #endif
  85
  86 #if wxUSE_PROGRESSDLG
  87     EVT_MENU(DIALOGS_PROGRESS,                      MyFrame::ShowProgress)
  88 #endif // wxUSE_PROGRESSDLG
  89
  90 #if wxUSE_BUSYINFO
  91     EVT_MENU(DIALOGS_BUSYINFO,                      MyFrame::ShowBusyInfo)
  92 #endif // wxUSE_BUSYINFO
  93
  94 #if wxUSE_FINDREPLDLG
  95     EVT_MENU(DIALOGS_FIND,                          MyFrame::ShowFindDialog)
  96     EVT_MENU(DIALOGS_REPLACE,                       MyFrame::ShowReplaceDialog)
  97
  98     EVT_FIND(-1, MyFrame::OnFindDialog)
  99     EVT_FIND_NEXT(-1, MyFrame::OnFindDialog)
 100     EVT_FIND_REPLACE(-1, MyFrame::OnFindDialog)
 101     EVT_FIND_REPLACE_ALL(-1, MyFrame::OnFindDialog)
 102     EVT_FIND_CLOSE(-1, MyFrame::OnFindDialog)
 103 #endif // wxUSE_FINDREPLDLG
 104     EVT_MENU(wxID_EXIT,                             MyFrame::OnExit)
 105 END_EVENT_TABLE()
 106
 107 BEGIN_EVENT_TABLE(MyModalDialog, wxDialog)
 108     EVT_BUTTON(-1, MyModalDialog::OnButton)
 109 END_EVENT_TABLE()
 110
 111 BEGIN_EVENT_TABLE(MyModelessDialog, wxDialog)
 112     EVT_BUTTON(DIALOGS_MODELESS_BTN, MyModelessDialog::OnButton)
 113
 114     EVT_CLOSE(MyModelessDialog::OnClose)
 115 END_EVENT_TABLE()
 116
 117 MyCanvas *myCanvas = (MyCanvas *) NULL;
 118
 119 // `Main program' equivalent, creating windows and returning main app frame
 120 bool MyApp::OnInit()
 121 {
 122 #if defined(__WXGTK__) && defined(wxUSE_UNICODE)
 123   wxConvCurrent = &wxConvLibc;
 124 #endif
 125
 126   m_canvasTextColour = wxColour(_T("BLACK"));
 127   m_canvasFont = *wxNORMAL_FONT;
 128
 129   // Create the main frame window
 130   MyFrame *frame = new MyFrame((wxFrame *) NULL, _T("wxWindows dialogs example"), wxPoint(20, 20), wxSize(400, 300));
 131
 132   // Make a menubar
 133   wxMenu *file_menu = new wxMenu;
 134
 135   file_menu->Append(DIALOGS_CHOOSE_COLOUR, _T("&Choose colour"));
 136
 137 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
 138   file_menu->Append(DIALOGS_CHOOSE_COLOUR_GENERIC, _T("Choose colour (&generic)"));
 139 #endif
 140
 141   file_menu->AppendSeparator();
 142   file_menu->Append(DIALOGS_CHOOSE_FONT, _T("Choose &font"));
 143
 144 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
 145   file_menu->Append(DIALOGS_CHOOSE_FONT_GENERIC, _T("Choose f&ont (generic)"));
 146 #endif
 147
 148   file_menu->AppendSeparator();
 149   file_menu->Append(DIALOGS_LOG_DIALOG, _T("&Log dialog\tCtrl-L"));
 150   file_menu->Append(DIALOGS_MESSAGE_BOX, _T("&Message box\tCtrl-M"));
 151   file_menu->Append(DIALOGS_TEXT_ENTRY,  _T("Text &entry\tCtrl-E"));
 152   file_menu->Append(DIALOGS_PASSWORD_ENTRY,  _T("&Password entry\tCtrl-P"));
 153   file_menu->Append(DIALOGS_NUM_ENTRY, _T("&Numeric entry\tCtrl-N"));
 154   file_menu->Append(DIALOGS_SINGLE_CHOICE,  _T("&Single choice\tCtrl-C"));
 155   file_menu->Append(DIALOGS_MULTI_CHOICE,  _T("M&ultiple choice\tCtrl-U"));
 156   file_menu->AppendSeparator();
 157   file_menu->Append(DIALOGS_TIP,  _T("&Tip of the day\tCtrl-T"));
 158   file_menu->AppendSeparator();
 159   file_menu->Append(DIALOGS_FILE_OPEN,  _T("&Open file\tCtrl-O"));
 160   file_menu->Append(DIALOGS_FILE_OPEN2,  _T("&Second open file\tCtrl-2"));
 161   file_menu->Append(DIALOGS_FILES_OPEN,  _T("Open &files\tCtrl-Q"));
 162   file_menu->Append(DIALOGS_FILE_SAVE,  _T("Sa&ve file\tCtrl-S"));
 163   file_menu->Append(DIALOGS_DIR_CHOOSE,  _T("&Choose a directory\tCtrl-D"));
 164   file_menu->Append(DIALOGS_DIRNEW_CHOOSE,  _T("Choose a directory (with \"Ne&w\" button)\tShift-Ctrl-D"));
 165 #if defined(__WXMSW__) || defined(__WXMAC__)
 166   file_menu->Append(DIALOGS_GENERIC_DIR_CHOOSE,  _T("&Choose a directory (generic implementation)"));
 167 #endif // wxMSW || wxMAC
 168   file_menu->AppendSeparator();
 169
 170 #if wxUSE_PROGRESSDLG
 171   file_menu->Append(DIALOGS_PROGRESS, _T("Pro&gress dialog\tCtrl-G"));
 172 #endif // wxUSE_PROGRESSDLG
 173 #if wxUSE_BUSYINFO
 174   file_menu->Append(DIALOGS_BUSYINFO, _T("&Busy info dialog\tCtrl-B"));
 175 #endif // wxUSE_BUSYINFO
 176 #if wxUSE_FINDREPLDLG
 177   file_menu->Append(DIALOGS_FIND, _T("&Find dialog\tCtrl-F"), _T(""), TRUE);
 178   file_menu->Append(DIALOGS_REPLACE, _T("Find and &replace dialog\tShift-Ctrl-F"), _T(""), TRUE);
 179 #endif // wxUSE_FINDREPLDLG
 180   file_menu->AppendSeparator();
 181
 182   file_menu->Append(DIALOGS_MODAL, _T("Mo&dal dialog\tCtrl-W"));
 183   file_menu->Append(DIALOGS_MODELESS, _T("Modeless &dialog\tCtrl-Z"), _T(""), TRUE);
 184   file_menu->AppendSeparator();
 185
 186   file_menu->Append(wxID_EXIT, _T("E&xit\tAlt-X"));
 187   wxMenuBar *menu_bar = new wxMenuBar;
 188   menu_bar->Append(file_menu, _T("&File"));
 189   frame->SetMenuBar(menu_bar);
 190
 191   myCanvas = new MyCanvas(frame);
 192   myCanvas->SetBackgroundColour(*wxWHITE);
 193
 194   frame->Centre(wxBOTH);
 195
 196   // Show the frame
 197   frame->Show(TRUE);
 198
 199   SetTopWindow(frame);
 200
 201   return TRUE;
 202 }
 203
 204 // My frame constructor
 205 MyFrame::MyFrame(wxWindow *parent,
 206                  const wxString& title,
 207                  const wxPoint& pos,
 208                  const wxSize& size)
 209        : wxFrame(parent, -1, title, pos, size)
 210 {
 211     m_dialog = (MyModelessDialog *)NULL;
 212
 213 #if wxUSE_FINDREPLDLG
 214     m_dlgFind =
 215     m_dlgReplace = NULL;
 216 #endif
 217
 218     CreateStatusBar();
 219 }
 220
 221 void MyFrame::ChooseColour(wxCommandEvent& WXUNUSED(event) )
 222 {
 223     wxColour col = myCanvas->GetBackgroundColour();
 224
 225     wxColourData data;
 226     data.SetColour(col);
 227     data.SetChooseFull(TRUE);
 228     for (int i = 0; i < 16; i++)
 229     {
 230         wxColour colour(i*16, i*16, i*16);
 231         data.SetCustomColour(i, colour);
 232     }
 233
 234     wxColourDialog dialog(this, &data);
 235     dialog.SetTitle(_T("Choose the background colour"));
 236     if (dialog.ShowModal() == wxID_OK)
 237     {
 238         wxColourData retData = dialog.GetColourData();
 239         col = retData.GetColour();
 240         myCanvas->SetBackgroundColour(col);
 241         myCanvas->Clear();
 242         myCanvas->Refresh();
 243     }
 244 }
 245
 246 void MyFrame::ChooseFont(wxCommandEvent& WXUNUSED(event) )
 247 {
 248     wxFontData data;
 249     data.SetInitialFont(wxGetApp().m_canvasFont);
 250     data.SetColour(wxGetApp().m_canvasTextColour);
 251
 252     // you might also do this:
 253     //
 254     //  wxFontDialog dialog;
 255     //  if ( !dialog.Create(this, data) { ... error ... }
 256     //
 257     wxFontDialog dialog(this, data);
 258
 259     if (dialog.ShowModal() == wxID_OK)
 260     {
 261         wxFontData retData = dialog.GetFontData();
 262         wxGetApp().m_canvasFont = retData.GetChosenFont();
 263         wxGetApp().m_canvasTextColour = retData.GetColour();
 264         myCanvas->Refresh();
 265     }
 266     //else: cancelled by the user, don't change the font
 267 }
 268
 269 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
 270 void MyFrame::ChooseColourGeneric(wxCommandEvent& WXUNUSED(event))
 271 {
 272       wxColourData data;
 273       data.SetChooseFull(TRUE);
 274       for (int i = 0; i < 16; i++)
 275       {
 276         wxColour colour(i*16, i*16, i*16);
 277         data.SetCustomColour(i, colour);
 278       }
 279
 280       wxGenericColourDialog *dialog = new wxGenericColourDialog(this, &data);
 281       if (dialog->ShowModal() == wxID_OK)
 282       {
 283         wxColourData retData = dialog->GetColourData();
 284         wxColour col = retData.GetColour();
 285 //        wxBrush *brush = wxTheBrushList->FindOrCreateBrush(&col, wxSOLID);
 286         myCanvas->SetBackgroundColour(col);
 287         myCanvas->Clear();
 288         myCanvas->Refresh();
 289       }
 290       dialog->Destroy();
 291 }
 292
 293 void MyFrame::ChooseFontGeneric(wxCommandEvent& WXUNUSED(event) )
 294 {
 295       wxFontData data;
 296       data.SetInitialFont(wxGetApp().m_canvasFont);
 297       data.SetColour(wxGetApp().m_canvasTextColour);
 298
 299       wxGenericFontDialog *dialog = new wxGenericFontDialog(this, &data);
 300       if (dialog->ShowModal() == wxID_OK)
 301       {
 302         wxFontData retData = dialog->GetFontData();
 303         wxGetApp().m_canvasFont = retData.GetChosenFont();
 304         wxGetApp().m_canvasTextColour = retData.GetColour();
 305         myCanvas->Refresh();
 306       }
 307       dialog->Destroy();
 308 }
 309 #endif // wxTEST_GENERIC_DIALOGS_IN_MSW
 310
 311 void MyFrame::LogDialog(wxCommandEvent& event)
 312 {
 313     // calling wxYield() (as ~wxBusyCursor does) shouldn't result in messages
 314     // being flushed -- test it
 315     {
 316         wxBusyCursor bc;
 317         wxLogMessage(wxT("This is some message - everything is ok so far."));
 318         wxLogMessage(wxT("Another message...\n... this one is on multiple lines"));
 319         wxLogWarning(wxT("And then something went wrong!"));
 320
 321         // and if ~wxBusyCursor doesn't do it, then call it manually
 322         wxYield();
 323     }
 324
 325     wxLogError(wxT("Intermediary error handler decided to abort."));
 326     wxLogError(wxT("The top level caller detected an unrecoverable error."));
 327
 328     wxLog::FlushActive();
 329
 330     wxLogMessage(wxT("And this is the same dialog but with only one message."));
 331 }
 332
 333 void MyFrame::MessageBox(wxCommandEvent& WXUNUSED(event) )
 334 {
 335   wxMessageDialog dialog( NULL, _T("This is a message box\nA long, long string to test out the message box properly"),
 336       _T("Message box text"), wxNO_DEFAULT|wxYES_NO|wxCANCEL|wxICON_INFORMATION);
 337
 338   switch ( dialog.ShowModal() )
 339   {
 340       case wxID_YES:
 341           wxLogStatus(wxT("You pressed \"Yes\""));
 342           break;
 343
 344       case wxID_NO:
 345           wxLogStatus(wxT("You pressed \"No\""));
 346           break;
 347
 348       case wxID_CANCEL:
 349           wxLogStatus(wxT("You pressed \"Cancel\""));
 350           break;
 351
 352       default:
 353           wxLogError(wxT("Unexpected wxMessageDialog return code!"));
 354   }
 355 }
 356
 357 void MyFrame::NumericEntry(wxCommandEvent& WXUNUSED(event) )
 358 {
 359     long res = wxGetNumberFromUser( _T("This is some text, actually a lot of text.\n")
 360                                     _T("Even two rows of text."),
 361                                     _T("Enter a number:"), _T("Numeric input test"),
 362                                      50, 0, 100, this );
 363
 364     wxString msg;
 365     int icon;
 366     if ( res == -1 )
 367     {
 368         msg = _T("Invalid number entered or dialog cancelled.");
 369         icon = wxICON_HAND;
 370     }
 371     else
 372     {
 373         msg.Printf(_T("You've entered %lu"), res );
 374         icon = wxICON_INFORMATION;
 375     }
 376
 377     wxMessageBox(msg, _T("Numeric test result"), wxOK | icon, this);
 378 }
 379
 380 void MyFrame::PasswordEntry(wxCommandEvent& WXUNUSED(event))
 381 {
 382     wxString pwd = wxGetPasswordFromUser(_T("Enter password:"),
 383                                          _T("Password entry dialog"),
 384                                          _T(""),
 385                                          this);
 386     if ( !!pwd )
 387     {
 388         wxMessageBox(wxString::Format(wxT("Your password is '%s'"), pwd.c_str()),
 389                      _T("Got password"), wxOK | wxICON_INFORMATION, this);
 390     }
 391 }
 392
 393 void MyFrame::TextEntry(wxCommandEvent& WXUNUSED(event))
 394 {
 395   wxTextEntryDialog dialog(this,
 396                            _T("This is a small sample\n")
 397                            _T("A long, long string to test out the text entrybox"),
 398                            _T("Please enter a string"),
 399                            _T("Default value"),
 400                            wxOK | wxCANCEL);
 401
 402   if (dialog.ShowModal() == wxID_OK)
 403   {
 404     wxMessageDialog dialog2(this, dialog.GetValue(), _T("Got string"));
 405     dialog2.ShowModal();
 406   }
 407 }
 408
 409 void MyFrame::SingleChoice(wxCommandEvent& WXUNUSED(event) )
 410 {
 411     const wxString choices[] = { _T("One"), _T("Two"), _T("Three"), _T("Four"), _T("Five") } ;
 412
 413     wxSingleChoiceDialog dialog(this,
 414                                 _T("This is a small sample\n")
 415                                 _T("A single-choice convenience dialog"),
 416                                 _T("Please select a value"),
 417                                 WXSIZEOF(choices), choices);
 418
 419     dialog.SetSelection(2);
 420
 421     if (dialog.ShowModal() == wxID_OK)
 422     {
 423         wxMessageDialog dialog2(this, dialog.GetStringSelection(), _T("Got string"));
 424         dialog2.ShowModal();
 425     }
 426 }
 427
 428 void MyFrame::MultiChoice(wxCommandEvent& WXUNUSED(event) )
 429 {
 430     const wxString choices[] =
 431     {
 432         _T("One"), _T("Two"), _T("Three"), _T("Four"), _T("Five"),
 433         _T("Six"), _T("Seven"), _T("Eight"), _T("Nine"), _T("Ten"),
 434         _T("Eleven"), _T("Twelve"), _T("Seventeen"),
 435     };
 436
 437     wxArrayInt selections;
 438     size_t count = wxGetMultipleChoices(selections,
 439                                         _T("This is a small sample\n")
 440                                         _T("A multi-choice convenience dialog"),
 441                                         _T("Please select a value"),
 442                                         WXSIZEOF(choices), choices,
 443                                         this);
 444     if ( count )
 445     {
 446         wxString msg;
 447         msg.Printf(wxT("You selected %u items:\n"), count);
 448         for ( size_t n = 0; n < count; n++ )
 449         {
 450             msg += wxString::Format(wxT("\t%u: %u (%s)\n"), n, selections[n],
 451                                     choices[selections[n]].c_str());
 452         }
 453         wxLogMessage(msg);
 454     }
 455     //else: cancelled or nothing selected
 456 }
 457
 458 void MyFrame::FileOpen(wxCommandEvent& WXUNUSED(event) )
 459 {
 460     wxFileDialog dialog
 461                  (
 462                     this,
 463                     _T("Testing open file dialog"),
 464                     _T(""),
 465                     _T(""),
 466 #ifdef __WXMOTIF__
 467                     _T("C++ files (*.cpp)|*.cpp")
 468 #else
 469                     _T("C++ files (*.h;*.cpp)|*.h;*.cpp")
 470 #endif
 471                  );
 472
 473     dialog.SetDirectory(wxGetHomeDir());
 474
 475     if (dialog.ShowModal() == wxID_OK)
 476     {
 477         wxString info;
 478         info.Printf(_T("Full file name: %s\n")
 479                     _T("Path: %s\n")
 480                     _T("Name: %s"),
 481                     dialog.GetPath().c_str(),
 482                     dialog.GetDirectory().c_str(),
 483                     dialog.GetFilename().c_str());
 484         wxMessageDialog dialog2(this, info, _T("Selected file"));
 485         dialog2.ShowModal();
 486     }
 487 }
 488
 489 // this shows how to take advantage of specifying a default extension in the
 490 // call to wxFileSelector: it is remembered after each new call and the next
 491 // one will use it by default
 492 void MyFrame::FileOpen2(wxCommandEvent& WXUNUSED(event) )
 493 {
 494     static wxString s_extDef;
 495     wxString path = wxFileSelector(
 496                                     _T("Select the file to load"),
 497                                     _T(""), _T(""),
 498                                     s_extDef,
 499                                     _T("Waveform (*.wav)|*.wav|Plain text (*.txt)|*.txt|All files (*.*)|*.*"),
 500                                     wxCHANGE_DIR,
 501                                     this
 502                                    );
 503
 504     if ( !path )
 505         return;
 506
 507     // it is just a sample, would use wxSplitPath in real program
 508     s_extDef = path.AfterLast(_T('.'));
 509
 510     wxLogMessage(_T("You selected the file '%s', remembered extension '%s'"),
 511                  (const wxChar*) path, (const wxChar*) s_extDef);
 512 }
 513
 514 void MyFrame::FilesOpen(wxCommandEvent& WXUNUSED(event) )
 515 {
 516     wxFileDialog dialog(this, _T("Testing open multiple file dialog"),
 517                         _T(""), _T(""), wxFileSelectorDefaultWildcardStr,
 518                         wxMULTIPLE);
 519
 520     if (dialog.ShowModal() == wxID_OK)
 521     {
 522         wxArrayString paths, filenames;
 523
 524         dialog.GetPaths(paths);
 525         dialog.GetFilenames(filenames);
 526
 527         wxString msg, s;
 528         size_t count = paths.GetCount();
 529         for ( size_t n = 0; n < count; n++ )
 530         {
 531             s.Printf(_T("File %d: %s (%s)\n"),
 532                      n, paths[n].c_str(), filenames[n].c_str());
 533
 534             msg += s;
 535         }
 536
 537         wxMessageDialog dialog2(this, msg, _T("Selected files"));
 538         dialog2.ShowModal();
 539     }
 540 }
 541
 542 void MyFrame::FileSave(wxCommandEvent& WXUNUSED(event) )
 543 {
 544     wxFileDialog dialog(this,
 545                         _T("Testing save file dialog"),
 546                         _T(""),
 547                         _T("myletter.doc"),
 548                         _T("Text files (*.txt)|*.txt|Document files (*.doc)|*.doc"),
 549                         wxSAVE|wxOVERWRITE_PROMPT);
 550
 551     dialog.SetFilterIndex(1);
 552
 553     if (dialog.ShowModal() == wxID_OK)
 554     {
 555         wxLogMessage(_T("%s, filter %d"),
 556                      dialog.GetPath().c_str(), dialog.GetFilterIndex());
 557     }
 558 }
 559
 560 void MyFrame::DoDirChoose(int style)
 561 {
 562     // pass some initial dir to wxDirDialog
 563     wxString dirHome;
 564     wxGetHomeDir(&dirHome);
 565
 566     wxDirDialog dialog(this, _T("Testing directory picker"), dirHome, style);
 567
 568     if (dialog.ShowModal() == wxID_OK)
 569     {
 570         wxLogMessage(_T("Selected path: %s"), dialog.GetPath().c_str());
 571     }
 572 }
 573
 574 void MyFrame::DirChoose(wxCommandEvent& WXUNUSED(event) )
 575 {
 576     DoDirChoose(wxDD_DEFAULT_STYLE & ~wxDD_NEW_DIR_BUTTON);
 577 }
 578
 579 void MyFrame::DirChooseNew(wxCommandEvent& WXUNUSED(event) )
 580 {
 581     DoDirChoose(wxDD_DEFAULT_STYLE | wxDD_NEW_DIR_BUTTON);
 582 }
 583
 584 #if defined(__WXMSW__) || defined(__WXMAC__)
 585
 586 void MyFrame::GenericDirChoose(wxCommandEvent& WXUNUSED(event) )
 587 {
 588 #if !defined(__WXMSW__) || defined(wxUSE_DIRDLGG) && wxUSE_DIRDLGG
 589     // pass some initial dir to wxDirDialog
 590     wxString dirHome;
 591     wxGetHomeDir(&dirHome);
 592
 593     wxGenericDirDialog dialog(this, _T("Testing generic directory picker"), dirHome);
 594
 595     if (dialog.ShowModal() == wxID_OK)
 596     {
 597         wxMessageDialog dialog2(this, dialog.GetPath(), _T("Selected path"));
 598         dialog2.ShowModal();
 599     }
 600 #else
 601     wxLogError(wxT("Sorry, generic dir dialog not available:\n")
 602                wxT("set wxUSE_DIRDLGG to 1 and recompile"));
 603 #endif
 604 }
 605
 606 #endif // wxMSW || wxMAC
 607
 608 void MyFrame::ModalDlg(wxCommandEvent& WXUNUSED(event))
 609 {
 610     MyModalDialog dlg(this);
 611     dlg.ShowModal();
 612 }
 613
 614 void MyFrame::ModelessDlg(wxCommandEvent& event)
 615 {
 616     bool show = GetMenuBar()->IsChecked(event.GetId());
 617
 618     if ( show )
 619     {
 620         if ( !m_dialog )
 621         {
 622             m_dialog = new MyModelessDialog(this);
 623         }
 624
 625         m_dialog->Show(TRUE);
 626     }
 627     else // hide
 628     {
 629         m_dialog->Hide();
 630     }
 631 }
 632
 633 void MyFrame::ShowTip(wxCommandEvent& event)
 634 {
 635 #if wxUSE_STARTUP_TIPS
 636     static size_t s_index = (size_t)-1;
 637
 638     if ( s_index == (size_t)-1 )
 639     {
 640         srand(time(NULL));
 641
 642         // this is completely bogus, we don't know how many lines are there
 643         // in the file, but who cares, it's a demo only...
 644         s_index = rand() % 5;
 645     }
 646
 647     wxTipProvider *tipProvider = wxCreateFileTipProvider(_T("tips.txt"), s_index);
 648
 649     bool showAtStartup = wxShowTip(this, tipProvider);
 650
 651     if ( showAtStartup )
 652     {
 653         wxMessageBox(_T("Will show tips on startup"), _T("Tips dialog"),
 654                      wxOK | wxICON_INFORMATION, this);
 655     }
 656
 657     s_index = tipProvider->GetCurrentTip();
 658     delete tipProvider;
 659 #endif
 660 }
 661
 662 void MyFrame::OnExit(wxCommandEvent& WXUNUSED(event) )
 663 {
 664     Close(TRUE);
 665 }
 666
 667 #if wxUSE_PROGRESSDLG
 668
 669 void MyFrame::ShowProgress( wxCommandEvent& WXUNUSED(event) )
 670 {
 671     static const int max = 10;
 672
 673     wxProgressDialog dialog(_T("Progress dialog example"),
 674                             _T("An informative message"),
 675                             max,    // range
 676                             this,   // parent
 677                             wxPD_CAN_ABORT |
 678                             wxPD_APP_MODAL |
 679                             // wxPD_AUTO_HIDE | -- try this as well
 680                             wxPD_ELAPSED_TIME |
 681                             wxPD_ESTIMATED_TIME |
 682                             wxPD_REMAINING_TIME);
 683
 684     bool cont = TRUE;
 685     for ( int i = 0; i <= max; i++ )
 686     {
 687         wxSleep(1);
 688         if ( i == max )
 689         {
 690             cont = dialog.Update(i, _T("That's all, folks!"));
 691         }
 692         else if ( i == max / 2 )
 693         {
 694             cont = dialog.Update(i, _T("Only a half left (very long message)!"));
 695         }
 696         else
 697         {
 698             cont = dialog.Update(i);
 699         }
 700
 701         if ( !cont )
 702         {
 703             if ( wxMessageBox(_T("Do you really want to cancel?"),
 704                               _T("Progress dialog question"),  // caption
 705                               wxYES_NO | wxICON_QUESTION) == wxYES )
 706                 break;
 707
 708             dialog.Resume();
 709         }
 710     }
 711
 712     if ( !cont )
 713     {
 714         wxLogStatus(wxT("Progress dialog aborted!"));
 715     }
 716     else
 717     {
 718         wxLogStatus(wxT("Countdown from %d finished"), max);
 719     }
 720 }
 721
 722 #endif // wxUSE_PROGRESSDLG
 723
 724 #if wxUSE_BUSYINFO
 725
 726 void MyFrame::ShowBusyInfo(wxCommandEvent& WXUNUSED(event))
 727 {
 728     wxWindowDisabler disableAll;
 729
 730     wxBusyInfo info(_T("Working, please wait..."), this);
 731
 732     for ( int i = 0; i < 18; i++ )
 733     {
 734         //wxUsleep(100);
 735         wxTheApp->Yield();
 736     }
 737
 738     wxSleep(2);
 739     //wxWakeUpIdle();
 740 }
 741
 742 #endif // wxUSE_BUSYINFO
 743
 744 #if wxUSE_FINDREPLDLG
 745
 746 void MyFrame::ShowReplaceDialog( wxCommandEvent& WXUNUSED(event) )
 747 {
 748     if ( m_dlgReplace )
 749     {
 750         delete m_dlgReplace;
 751         m_dlgReplace = NULL;
 752     }
 753     else
 754     {
 755         m_dlgReplace = new wxFindReplaceDialog
 756                            (
 757                             this,
 758                             &m_findData,
 759                             _T("Find and replace dialog"),
 760                             wxFR_REPLACEDIALOG
 761                            );
 762
 763         m_dlgReplace->Show(TRUE);
 764     }
 765 }
 766
 767 void MyFrame::ShowFindDialog( wxCommandEvent& WXUNUSED(event) )
 768 {
 769     if ( m_dlgFind )
 770     {
 771         delete m_dlgFind;
 772         m_dlgFind = NULL;
 773     }
 774     else
 775     {
 776         m_dlgFind = new wxFindReplaceDialog
 777                         (
 778                             this,
 779                             &m_findData,
 780                             _T("Find dialog"),
 781                             // just for testing
 782                             wxFR_NOWHOLEWORD
 783                         );
 784
 785         m_dlgFind->Show(TRUE);
 786     }
 787 }
 788
 789 static wxString DecodeFindDialogEventFlags(int flags)
 790 {
 791     wxString str;
 792     str << (flags & wxFR_DOWN ? _T("down") : _T("up")) << _T(", ")
 793         << (flags & wxFR_WHOLEWORD ? _T("whole words only, ") : _T(""))
 794         << (flags & wxFR_MATCHCASE ? _T("") : _T("not "))
 795         << _T("case sensitive");
 796
 797     return str;
 798 }
 799
 800 void MyFrame::OnFindDialog(wxFindDialogEvent& event)
 801 {
 802     wxEventType type = event.GetEventType();
 803
 804     if ( type == wxEVT_COMMAND_FIND || type == wxEVT_COMMAND_FIND_NEXT )
 805     {
 806         wxLogMessage(wxT("Find %s'%s' (flags: %s)"),
 807                      type == wxEVT_COMMAND_FIND_NEXT ? wxT("next ") : wxT(""),
 808                      event.GetFindString().c_str(),
 809                      DecodeFindDialogEventFlags(event.GetFlags()).c_str());
 810     }
 811     else if ( type == wxEVT_COMMAND_FIND_REPLACE ||
 812                 type == wxEVT_COMMAND_FIND_REPLACE_ALL )
 813     {
 814         wxLogMessage(wxT("Replace %s'%s' with '%s' (flags: %s)"),
 815                      type == wxEVT_COMMAND_FIND_REPLACE_ALL ? _T("all ") : wxT(""),
 816                      event.GetFindString().c_str(),
 817                      event.GetReplaceString().c_str(),
 818                      DecodeFindDialogEventFlags(event.GetFlags()).c_str());
 819     }
 820     else if ( type == wxEVT_COMMAND_FIND_CLOSE )
 821     {
 822         wxFindReplaceDialog *dlg = event.GetDialog();
 823
 824         int idMenu;
 825         const wxChar *txt;
 826         if ( dlg == m_dlgFind )
 827         {
 828             txt = _T("Find");
 829             idMenu = DIALOGS_FIND;
 830             m_dlgFind = NULL;
 831         }
 832         else if ( dlg == m_dlgReplace )
 833         {
 834             txt = _T("Replace");
 835             idMenu = DIALOGS_REPLACE;
 836             m_dlgReplace = NULL;
 837         }
 838         else
 839         {
 840             txt = _T("Unknown");
 841             idMenu = -1;
 842
 843             wxFAIL_MSG( _T("unexpected event") );
 844         }
 845
 846         wxLogMessage(wxT("%s dialog is being closed."), txt);
 847
 848         if ( idMenu != -1 )
 849         {
 850             GetMenuBar()->Check(idMenu, FALSE);
 851         }
 852
 853         dlg->Destroy();
 854     }
 855     else
 856     {
 857         wxLogError(wxT("Unknown find dialog event!"));
 858     }
 859 }
 860
 861 #endif // wxUSE_FINDREPLDLG
 862
 863 // ----------------------------------------------------------------------------
 864 // MyCanvas
 865 // ----------------------------------------------------------------------------
 866
 867 void MyCanvas::OnPaint(wxPaintEvent& WXUNUSED(event) )
 868 {
 869     wxPaintDC dc(this);
 870     dc.SetFont(wxGetApp().m_canvasFont);
 871     dc.SetTextForeground(wxGetApp().m_canvasTextColour);
 872     dc.SetBackgroundMode(wxTRANSPARENT);
 873     dc.DrawText(_T("wxWindows common dialogs test application"), 10, 10);
 874 }
 875
 876 // ----------------------------------------------------------------------------
 877 // MyModelessDialog
 878 // ----------------------------------------------------------------------------
 879
 880 MyModelessDialog::MyModelessDialog(wxWindow *parent)
 881                 : wxDialog(parent, -1, wxString(_T("Modeless dialog")))
 882 {
 883     wxBoxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
 884
 885     wxButton *btn = new wxButton(this, DIALOGS_MODELESS_BTN, _T("Press me"));
 886     wxCheckBox *check = new wxCheckBox(this, -1, _T("Should be disabled"));
 887     check->Disable();
 888
 889     sizerTop->Add(btn, 1, wxEXPAND | wxALL, 5);
 890     sizerTop->Add(check, 1, wxEXPAND | wxALL, 5);
 891
 892     SetAutoLayout(TRUE);
 893     SetSizer(sizerTop);
 894
 895     sizerTop->SetSizeHints(this);
 896     sizerTop->Fit(this);
 897 }
 898
 899 void MyModelessDialog::OnButton(wxCommandEvent& WXUNUSED(event))
 900 {
 901     wxMessageBox(_T("Button pressed in modeless dialog"), _T("Info"),
 902                  wxOK | wxICON_INFORMATION, this);
 903 }
 904
 905 void MyModelessDialog::OnClose(wxCloseEvent& event)
 906 {
 907     if ( event.CanVeto() )
 908     {
 909         wxMessageBox(_T("Use the menu item to close this dialog"),
 910                      _T("Modeless dialog"),
 911                      wxOK | wxICON_INFORMATION, this);
 912
 913         event.Veto();
 914     }
 915 }
 916
 917 // ----------------------------------------------------------------------------
 918 // MyModalDialog
 919 // ----------------------------------------------------------------------------
 920
 921 MyModalDialog::MyModalDialog(wxWindow *parent)
 922              : wxDialog(parent, -1, wxString(_T("Modal dialog")))
 923 {
 924     wxBoxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 925
 926     m_btnModal = new wxButton(this, -1, _T("&Modal dialog..."));
 927     m_btnModeless = new wxButton(this, -1, _T("Mode&less dialog"));
 928     m_btnDelete = new wxButton(this, -1, _T("&Delete button"));
 929
 930     wxButton *btnOk = new wxButton(this, wxID_CANCEL, _T("&Close"));
 931     sizerTop->Add(m_btnModal, 0, wxALIGN_CENTER | wxALL, 5);
 932     sizerTop->Add(m_btnModeless, 0, wxALIGN_CENTER | wxALL, 5);
 933     sizerTop->Add(m_btnDelete, 0, wxALIGN_CENTER | wxALL, 5);
 934     sizerTop->Add(btnOk, 0, wxALIGN_CENTER | wxALL, 5);
 935
 936     SetAutoLayout(TRUE);
 937     SetSizer(sizerTop);
 938
 939     sizerTop->SetSizeHints(this);
 940     sizerTop->Fit(this);
 941
 942     m_btnModal->SetFocus();
 943     m_btnModal->SetDefault();
 944 }
 945
 946 void MyModalDialog::OnButton(wxCommandEvent& event)
 947 {
 948     if ( event.GetEventObject() == m_btnDelete )
 949     {
 950         delete m_btnModal;
 951         m_btnModal = NULL;
 952
 953         m_btnDelete->Disable();
 954     }
 955     else if ( event.GetEventObject() == m_btnModal )
 956     {
 957         wxGetTextFromUser(_T("Dummy prompt"),
 958                           _T("Modal dialog called from dialog"),
 959                           _T(""), this);
 960     }
 961     else if ( event.GetEventObject() == m_btnModeless )
 962     {
 963         (new MyModelessDialog(this))->Show();
 964     }
 965     else
 966     {
 967         event.Skip();
 968     }
 969 }