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 #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 #if defined(__WXMSW__) || defined(__WXMAC__)
  75     EVT_MENU(DIALOGS_GENERIC_DIR_CHOOSE,            MyFrame::GenericDirChoose)
  76 #endif // wxMSW || wxMAC
  77     EVT_MENU(DIALOGS_MODAL,                         MyFrame::ModalDlg)
  78     EVT_MENU(DIALOGS_MODELESS,                      MyFrame::ModelessDlg)
  79     EVT_MENU(DIALOGS_TIP,                           MyFrame::ShowTip)
  80 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
  81     EVT_MENU(DIALOGS_CHOOSE_COLOUR_GENERIC,         MyFrame::ChooseColourGeneric)
  82     EVT_MENU(DIALOGS_CHOOSE_FONT_GENERIC,           MyFrame::ChooseFontGeneric)
  83 #endif
  84
  85 #if wxUSE_PROGRESSDLG
  86     EVT_MENU(DIALOGS_PROGRESS,                      MyFrame::ShowProgress)
  87 #endif // wxUSE_PROGRESSDLG
  88
  89 #if wxUSE_BUSYINFO
  90     EVT_MENU(DIALOGS_BUSYINFO,                      MyFrame::ShowBusyInfo)
  91 #endif // wxUSE_BUSYINFO
  92
  93 #if wxUSE_FINDREPLDLG
  94     EVT_MENU(DIALOGS_FIND,                          MyFrame::ShowFindDialog)
  95     EVT_MENU(DIALOGS_REPLACE,                       MyFrame::ShowReplaceDialog)
  96
  97     EVT_FIND(-1, MyFrame::OnFindDialog)
  98     EVT_FIND_NEXT(-1, MyFrame::OnFindDialog)
  99     EVT_FIND_REPLACE(-1, MyFrame::OnFindDialog)
 100     EVT_FIND_REPLACE_ALL(-1, MyFrame::OnFindDialog)
 101     EVT_FIND_CLOSE(-1, MyFrame::OnFindDialog)
 102 #endif // wxUSE_FINDREPLDLG
 103     EVT_MENU(wxID_EXIT,                             MyFrame::OnExit)
 104 END_EVENT_TABLE()
 105
 106 BEGIN_EVENT_TABLE(MyModalDialog, wxDialog)
 107     EVT_BUTTON(-1, MyModalDialog::OnButton)
 108 END_EVENT_TABLE()
 109
 110 BEGIN_EVENT_TABLE(MyModelessDialog, wxDialog)
 111     EVT_BUTTON(DIALOGS_MODELESS_BTN, MyModelessDialog::OnButton)
 112
 113     EVT_CLOSE(MyModelessDialog::OnClose)
 114 END_EVENT_TABLE()
 115
 116 MyCanvas *myCanvas = (MyCanvas *) NULL;
 117
 118 // `Main program' equivalent, creating windows and returning main app frame
 119 bool MyApp::OnInit()
 120 {
 121 #if defined(__WXGTK__) && defined(wxUSE_UNICODE)
 122   wxConvCurrent = &wxConvLibc;
 123 #endif
 124
 125   m_canvasTextColour = wxColour("BLACK");
 126   m_canvasFont = *wxNORMAL_FONT;
 127
 128   // Create the main frame window
 129   MyFrame *frame = new MyFrame((wxFrame *) NULL, (char *) "wxWindows dialogs example", wxPoint(20, 20), wxSize(400, 300));
 130
 131   // Make a menubar
 132   wxMenu *file_menu = new wxMenu;
 133
 134   file_menu->Append(DIALOGS_CHOOSE_COLOUR, "&Choose colour");
 135
 136 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
 137   file_menu->Append(DIALOGS_CHOOSE_COLOUR_GENERIC, "Choose colour (&generic)");
 138 #endif
 139
 140   file_menu->AppendSeparator();
 141   file_menu->Append(DIALOGS_CHOOSE_FONT, "Choose &font");
 142
 143 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
 144   file_menu->Append(DIALOGS_CHOOSE_FONT_GENERIC, "Choose f&ont (generic)");
 145
 146 #endif
 147   file_menu->AppendSeparator();
 148   file_menu->Append(DIALOGS_LOG_DIALOG, "&Log dialog\tCtrl-L");
 149   file_menu->Append(DIALOGS_MESSAGE_BOX, "&Message box\tCtrl-M");
 150   file_menu->Append(DIALOGS_TEXT_ENTRY,  "Text &entry\tCtrl-E");
 151   file_menu->Append(DIALOGS_PASSWORD_ENTRY,  "&Password entry\tCtrl-P");
 152   file_menu->Append(DIALOGS_NUM_ENTRY, "&Numeric entry\tCtrl-N");
 153   file_menu->Append(DIALOGS_SINGLE_CHOICE,  "&Single choice\tCtrl-C");
 154   file_menu->Append(DIALOGS_MULTI_CHOICE,  "M&ultiple choice\tCtrl-U");
 155   file_menu->AppendSeparator();
 156   file_menu->Append(DIALOGS_TIP,  "&Tip of the day\tCtrl-T");
 157   file_menu->AppendSeparator();
 158   file_menu->Append(DIALOGS_FILE_OPEN,  "&Open file\tCtrl-O");
 159   file_menu->Append(DIALOGS_FILE_OPEN2,  "&Second open file\tCtrl-2");
 160   file_menu->Append(DIALOGS_FILES_OPEN,  "Open &files\tCtrl-Q");
 161   file_menu->Append(DIALOGS_FILE_SAVE,  "Sa&ve file\tCtrl-S");
 162   file_menu->Append(DIALOGS_DIR_CHOOSE,  "&Choose a directory\tCtrl-D");
 163 #if defined(__WXMSW__) || defined(__WXMAC__)
 164   file_menu->Append(DIALOGS_GENERIC_DIR_CHOOSE,  "&Choose a directory (generic implementation)");
 165 #endif // wxMSW || wxMAC
 166 #if wxUSE_PROGRESSDLG
 167   file_menu->Append(DIALOGS_PROGRESS, "Pro&gress dialog\tCtrl-G");
 168 #endif // wxUSE_PROGRESSDLG
 169 #if wxUSE_BUSYINFO
 170   file_menu->Append(DIALOGS_BUSYINFO, "&Busy info dialog\tCtrl-B");
 171 #endif // wxUSE_BUSYINFO
 172 #if wxUSE_FINDREPLDLG
 173   file_menu->Append(DIALOGS_FIND, "&Find dialog\tCtrl-F", "", TRUE);
 174   file_menu->Append(DIALOGS_REPLACE, "Find and &replace dialog\tShift-Ctrl-F", "", TRUE);
 175 #endif // wxUSE_FINDREPLDLG
 176   file_menu->AppendSeparator();
 177   file_menu->Append(DIALOGS_MODAL, "Mo&dal dialog\tCtrl-W");
 178   file_menu->Append(DIALOGS_MODELESS, "Modeless &dialog\tCtrl-Z", "", TRUE);
 179   file_menu->AppendSeparator();
 180   file_menu->Append(wxID_EXIT, "E&xit\tAlt-X");
 181   wxMenuBar *menu_bar = new wxMenuBar;
 182   menu_bar->Append(file_menu, "&File");
 183   frame->SetMenuBar(menu_bar);
 184
 185   myCanvas = new MyCanvas(frame);
 186   myCanvas->SetBackgroundColour(*wxWHITE);
 187
 188   frame->Centre(wxBOTH);
 189
 190   // Show the frame
 191   frame->Show(TRUE);
 192
 193   SetTopWindow(frame);
 194
 195   return TRUE;
 196 }
 197
 198 // My frame constructor
 199 MyFrame::MyFrame(wxWindow *parent,
 200                  const wxString& title,
 201                  const wxPoint& pos,
 202                  const wxSize& size)
 203        : wxFrame(parent, -1, title, pos, size)
 204 {
 205     m_dialog = (MyModelessDialog *)NULL;
 206
 207 #if wxUSE_FINDREPLDLG
 208     m_dlgFind =
 209     m_dlgReplace = NULL;
 210 #endif
 211
 212     CreateStatusBar();
 213 }
 214
 215 void MyFrame::ChooseColour(wxCommandEvent& WXUNUSED(event) )
 216 {
 217     wxColour col = myCanvas->GetBackgroundColour();
 218
 219     wxColourData data;
 220     data.SetColour(col);
 221     data.SetChooseFull(TRUE);
 222     for (int i = 0; i < 16; i++)
 223     {
 224         wxColour colour(i*16, i*16, i*16);
 225         data.SetCustomColour(i, colour);
 226     }
 227
 228     wxColourDialog dialog(this, &data);
 229     dialog.SetTitle("Choose the background colour");
 230     if (dialog.ShowModal() == wxID_OK)
 231     {
 232         wxColourData retData = dialog.GetColourData();
 233         col = retData.GetColour();
 234         myCanvas->SetBackgroundColour(col);
 235         myCanvas->Clear();
 236         myCanvas->Refresh();
 237     }
 238 }
 239
 240 void MyFrame::ChooseFont(wxCommandEvent& WXUNUSED(event) )
 241 {
 242     wxFontData data;
 243     data.SetInitialFont(wxGetApp().m_canvasFont);
 244     data.SetColour(wxGetApp().m_canvasTextColour);
 245
 246     // you might also do this:
 247     //
 248     //  wxFontDialog dialog;
 249     //  if ( !dialog.Create(this, data) { ... error ... }
 250     //
 251     wxFontDialog dialog(this, data);
 252
 253     if (dialog.ShowModal() == wxID_OK)
 254     {
 255         wxFontData retData = dialog.GetFontData();
 256         wxGetApp().m_canvasFont = retData.GetChosenFont();
 257         wxGetApp().m_canvasTextColour = retData.GetColour();
 258         myCanvas->Refresh();
 259     }
 260     //else: cancelled by the user, don't change the font
 261 }
 262
 263 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
 264 void MyFrame::ChooseColourGeneric(wxCommandEvent& WXUNUSED(event))
 265 {
 266       wxColourData data;
 267       data.SetChooseFull(TRUE);
 268       for (int i = 0; i < 16; i++)
 269       {
 270         wxColour colour(i*16, i*16, i*16);
 271         data.SetCustomColour(i, colour);
 272       }
 273
 274       wxGenericColourDialog *dialog = new wxGenericColourDialog(this, &data);
 275       if (dialog->ShowModal() == wxID_OK)
 276       {
 277         wxColourData retData = dialog->GetColourData();
 278         wxColour col = retData.GetColour();
 279 //        wxBrush *brush = wxTheBrushList->FindOrCreateBrush(&col, wxSOLID);
 280         myCanvas->SetBackgroundColour(col);
 281         myCanvas->Clear();
 282         myCanvas->Refresh();
 283       }
 284       dialog->Destroy();
 285 }
 286
 287 void MyFrame::ChooseFontGeneric(wxCommandEvent& WXUNUSED(event) )
 288 {
 289       wxFontData data;
 290       data.SetInitialFont(wxGetApp().m_canvasFont);
 291       data.SetColour(wxGetApp().m_canvasTextColour);
 292
 293       wxGenericFontDialog *dialog = new wxGenericFontDialog(this, &data);
 294       if (dialog->ShowModal() == wxID_OK)
 295       {
 296         wxFontData retData = dialog->GetFontData();
 297         wxGetApp().m_canvasFont = retData.GetChosenFont();
 298         wxGetApp().m_canvasTextColour = retData.GetColour();
 299         myCanvas->Refresh();
 300       }
 301       dialog->Destroy();
 302 }
 303 #endif // wxTEST_GENERIC_DIALOGS_IN_MSW
 304
 305 void MyFrame::LogDialog(wxCommandEvent& event)
 306 {
 307     // calling wxYield() (as ~wxBusyCursor does) shouldn't result in messages
 308     // being flushed -- test it
 309     {
 310         wxBusyCursor bc;
 311         wxLogMessage(wxT("This is some message - everything is ok so far."));
 312         wxLogMessage(wxT("Another message...\n... this one is on multiple lines"));
 313         wxLogWarning(wxT("And then something went wrong!"));
 314
 315         // and if ~wxBusyCursor doesn't do it, then call it manually
 316         wxYield();
 317     }
 318
 319     wxLogError(wxT("Intermediary error handler decided to abort."));
 320     wxLogError(wxT("The top level caller detected an unrecoverable error."));
 321
 322     wxLog::FlushActive();
 323
 324     wxLogMessage(wxT("And this is the same dialog but with only one message."));
 325 }
 326
 327 void MyFrame::MessageBox(wxCommandEvent& WXUNUSED(event) )
 328 {
 329   wxMessageDialog dialog( NULL, "This is a message box\nA long, long string to test out the message box properly",
 330       "Message box text", wxNO_DEFAULT|wxYES_NO|wxCANCEL|wxICON_INFORMATION);
 331
 332   switch ( dialog.ShowModal() )
 333   {
 334       case wxID_YES:
 335           wxLogStatus(wxT("You pressed \"Yes\""));
 336           break;
 337
 338       case wxID_NO:
 339           wxLogStatus(wxT("You pressed \"No\""));
 340           break;
 341
 342       case wxID_CANCEL:
 343           wxLogStatus(wxT("You pressed \"Cancel\""));
 344           break;
 345
 346       default:
 347           wxLogError(wxT("Unexpected wxMessageDialog return code!"));
 348   }
 349 }
 350
 351 void MyFrame::NumericEntry(wxCommandEvent& WXUNUSED(event) )
 352 {
 353     long res = wxGetNumberFromUser( "This is some text, actually a lot of text.\n"
 354                                     "Even two rows of text.",
 355                                     "Enter a number:", "Numeric input test",
 356                                      50, 0, 100, this );
 357
 358     wxString msg;
 359     int icon;
 360     if ( res == -1 )
 361     {
 362         msg = "Invalid number entered or dialog cancelled.";
 363         icon = wxICON_HAND;
 364     }
 365     else
 366     {
 367         msg.Printf(_T("You've entered %lu"), res );
 368         icon = wxICON_INFORMATION;
 369     }
 370
 371     wxMessageBox(msg, "Numeric test result", wxOK | icon, this);
 372 }
 373
 374 void MyFrame::PasswordEntry(wxCommandEvent& WXUNUSED(event))
 375 {
 376     wxString pwd = wxGetPasswordFromUser("Enter password:",
 377                                          "Password entry dialog",
 378                                          "",
 379                                          this);
 380     if ( !!pwd )
 381     {
 382         wxMessageBox(wxString::Format(wxT("Your password is '%s'"), pwd.c_str()),
 383                      "Got password", wxOK | wxICON_INFORMATION, this);
 384     }
 385 }
 386
 387 void MyFrame::TextEntry(wxCommandEvent& WXUNUSED(event))
 388 {
 389   wxTextEntryDialog dialog(this,
 390                            "This is a small sample\n"
 391                            "A long, long string to test out the text entrybox",
 392                            "Please enter a string",
 393                            "Default value",
 394                            wxOK | wxCANCEL);
 395
 396   if (dialog.ShowModal() == wxID_OK)
 397   {
 398     wxMessageDialog dialog2(this, dialog.GetValue(), "Got string");
 399     dialog2.ShowModal();
 400   }
 401 }
 402
 403 void MyFrame::SingleChoice(wxCommandEvent& WXUNUSED(event) )
 404 {
 405     const wxString choices[] = { "One", "Two", "Three", "Four", "Five" } ;
 406
 407     wxSingleChoiceDialog dialog(this,
 408                                 "This is a small sample\n"
 409                                 "A single-choice convenience dialog",
 410                                 "Please select a value",
 411                                 WXSIZEOF(choices), choices);
 412
 413     dialog.SetSelection(2);
 414
 415     if (dialog.ShowModal() == wxID_OK)
 416     {
 417         wxMessageDialog dialog2(this, dialog.GetStringSelection(), "Got string");
 418         dialog2.ShowModal();
 419     }
 420 }
 421
 422 void MyFrame::MultiChoice(wxCommandEvent& WXUNUSED(event) )
 423 {
 424     const wxString choices[] =
 425     {
 426         "One", "Two", "Three", "Four", "Five",
 427         "Six", "Seven", "Eight", "Nine", "Ten",
 428         "Eleven", "Twelve", "Seventeen",
 429     };
 430
 431     wxArrayInt selections;
 432     size_t count = wxGetMultipleChoices(selections,
 433                                         "This is a small sample\n"
 434                                         "A multi-choice convenience dialog",
 435                                         "Please select a value",
 436                                         WXSIZEOF(choices), choices,
 437                                         this);
 438     if ( count )
 439     {
 440         wxString msg;
 441         msg.Printf(wxT("You selected %u items:\n"), count);
 442         for ( size_t n = 0; n < count; n++ )
 443         {
 444             msg += wxString::Format(wxT("\t%u: %u (%s)\n"), n, selections[n],
 445                                     choices[selections[n]].c_str());
 446         }
 447         wxLogMessage(msg);
 448     }
 449     //else: cancelled or nothing selected
 450 }
 451
 452 void MyFrame::FileOpen(wxCommandEvent& WXUNUSED(event) )
 453 {
 454     wxFileDialog dialog
 455                  (
 456                     this,
 457                     _T("Testing open file dialog"),
 458                     _T(""),
 459                     _T(""),
 460                     _T("C++ files (*.h;*.cpp)|*.h;*.cpp")
 461                  );
 462
 463     if (dialog.ShowModal() == wxID_OK)
 464     {
 465         wxString info;
 466         info.Printf(_T("Full file name: %s\n")
 467                     _T("Path: %s\n")
 468                     _T("Name: %s"),
 469                     dialog.GetPath().c_str(),
 470                     dialog.GetDirectory().c_str(),
 471                     dialog.GetFilename().c_str());
 472         wxMessageDialog dialog2(this, info, "Selected file");
 473         dialog2.ShowModal();
 474     }
 475 }
 476
 477 // this shows how to take advantage of specifying a default extension in the
 478 // call to wxFileSelector: it is remembered after each new call and the next
 479 // one will use it by default
 480 void MyFrame::FileOpen2(wxCommandEvent& WXUNUSED(event) )
 481 {
 482     static wxString s_extDef;
 483     wxString path = wxFileSelector(
 484                                     _T("Select the file to load"),
 485                                     _T(""), _T(""),
 486                                     s_extDef,
 487                                     _T("Waveform (*.wav)|*.wav|Plain text (*.txt)|*.txt|All files (*.*)|*.*"),
 488                                     wxCHANGE_DIR,
 489                                     this
 490                                    );
 491
 492     if ( !path )
 493         return;
 494
 495     // it is just a sample, would use wxSplitPath in real program
 496     s_extDef = path.AfterLast(_T('.'));
 497
 498     wxLogMessage(_T("You selected the file '%s', remembered extension '%s'"),
 499                  (const wxChar*) path, (const wxChar*) s_extDef);
 500 }
 501
 502 void MyFrame::FilesOpen(wxCommandEvent& WXUNUSED(event) )
 503 {
 504     wxFileDialog dialog(this, "Testing open multiple file dialog",
 505                         "", "", wxFileSelectorDefaultWildcardStr,
 506                         wxMULTIPLE);
 507
 508     if (dialog.ShowModal() == wxID_OK)
 509     {
 510         wxArrayString paths, filenames;
 511
 512         dialog.GetPaths(paths);
 513         dialog.GetFilenames(filenames);
 514
 515         wxString msg, s;
 516         size_t count = paths.GetCount();
 517         for ( size_t n = 0; n < count; n++ )
 518         {
 519             s.Printf(_T("File %d: %s (%s)\n"),
 520                      n, paths[n].c_str(), filenames[n].c_str());
 521
 522             msg += s;
 523         }
 524
 525         wxMessageDialog dialog2(this, msg, "Selected files");
 526         dialog2.ShowModal();
 527     }
 528 }
 529
 530 void MyFrame::FileSave(wxCommandEvent& WXUNUSED(event) )
 531 {
 532     wxFileDialog dialog(this, "Testing save file dialog", "", "myletter.txt",
 533         "Text files (*.txt)|*.txt|Document files (*.doc)|*.doc",
 534         wxSAVE|wxOVERWRITE_PROMPT);
 535
 536     if (dialog.ShowModal() == wxID_OK)
 537     {
 538         wxChar buf[400];
 539         wxSprintf(buf, _T("%s, filter %d"), (const wxChar*)dialog.GetPath(), dialog.GetFilterIndex());
 540         wxMessageDialog dialog2(this, wxString(buf), "Selected path");
 541         dialog2.ShowModal();
 542     }
 543 }
 544
 545 void MyFrame::DirChoose(wxCommandEvent& WXUNUSED(event) )
 546 {
 547     // pass some initial dir to wxDirDialog
 548     wxString dirHome;
 549     wxGetHomeDir(&dirHome);
 550
 551     wxDirDialog dialog(this, "Testing directory picker", dirHome);
 552
 553     if (dialog.ShowModal() == wxID_OK)
 554     {
 555         wxMessageDialog dialog2(this, dialog.GetPath(), "Selected path");
 556         dialog2.ShowModal();
 557     }
 558 }
 559
 560 #if defined(__WXMSW__) || defined(__WXMAC__)
 561
 562 void MyFrame::GenericDirChoose(wxCommandEvent& WXUNUSED(event) )
 563 {
 564 #if !defined(__WXMSW__) || defined(wxUSE_DIRDLGG) && wxUSE_DIRDLGG
 565     // pass some initial dir to wxDirDialog
 566     wxString dirHome;
 567     wxGetHomeDir(&dirHome);
 568
 569     wxGenericDirDialog dialog(this, "Testing generic directory picker", dirHome);
 570
 571     if (dialog.ShowModal() == wxID_OK)
 572     {
 573         wxMessageDialog dialog2(this, dialog.GetPath(), "Selected path");
 574         dialog2.ShowModal();
 575     }
 576 #else
 577     wxLogError(wxT("Sorry, generic dir dialog not available:\n")
 578                wxT("set wxUSE_DIRDLGG to 1 and recompile"));
 579 #endif
 580 }
 581
 582 #endif // wxMSW || wxMAC
 583
 584 void MyFrame::ModalDlg(wxCommandEvent& WXUNUSED(event))
 585 {
 586     MyModalDialog dlg(this);
 587     dlg.ShowModal();
 588 }
 589
 590 void MyFrame::ModelessDlg(wxCommandEvent& event)
 591 {
 592     bool show = GetMenuBar()->IsChecked(event.GetId());
 593
 594     if ( show )
 595     {
 596         if ( !m_dialog )
 597         {
 598             m_dialog = new MyModelessDialog(this);
 599         }
 600
 601         m_dialog->Show(TRUE);
 602     }
 603     else // hide
 604     {
 605         m_dialog->Hide();
 606     }
 607 }
 608
 609 void MyFrame::ShowTip(wxCommandEvent& event)
 610 {
 611 #if wxUSE_STARTUP_TIPS
 612     static size_t s_index = (size_t)-1;
 613
 614     if ( s_index == (size_t)-1 )
 615     {
 616         srand(time(NULL));
 617
 618         // this is completely bogus, we don't know how many lines are there
 619         // in the file, but who cares, it's a demo only...
 620         s_index = rand() % 5;
 621     }
 622
 623     wxTipProvider *tipProvider = wxCreateFileTipProvider("tips.txt", s_index);
 624
 625     bool showAtStartup = wxShowTip(this, tipProvider);
 626
 627     if ( showAtStartup )
 628     {
 629         wxMessageBox("Will show tips on startup", "Tips dialog",
 630                      wxOK | wxICON_INFORMATION, this);
 631     }
 632
 633     s_index = tipProvider->GetCurrentTip();
 634     delete tipProvider;
 635 #endif
 636 }
 637
 638 void MyFrame::OnExit(wxCommandEvent& WXUNUSED(event) )
 639 {
 640     Close(TRUE);
 641 }
 642
 643 #if wxUSE_PROGRESSDLG
 644
 645 void MyFrame::ShowProgress( wxCommandEvent& WXUNUSED(event) )
 646 {
 647     static const int max = 10;
 648
 649     wxProgressDialog dialog("Progress dialog example",
 650                             "An informative message",
 651                             max,    // range
 652                             this,   // parent
 653                             wxPD_CAN_ABORT |
 654                             wxPD_APP_MODAL |
 655                             wxPD_ELAPSED_TIME |
 656                             wxPD_ESTIMATED_TIME |
 657                             wxPD_REMAINING_TIME);
 658
 659     bool cont = TRUE;
 660     for ( int i = 0; i <= max; i++ )
 661     {
 662         wxSleep(1);
 663         if ( i == max )
 664         {
 665             cont = dialog.Update(i, "That's all, folks!");
 666         }
 667         else if ( i == max / 2 )
 668         {
 669             cont = dialog.Update(i, "Only a half left (very long message)!");
 670         }
 671         else
 672         {
 673             cont = dialog.Update(i);
 674         }
 675
 676         if ( !cont )
 677         {
 678             if ( wxMessageBox("Do you really want to cancel?\n"
 679                               "Second line.", // message
 680                               "Dialogs question",  // caption
 681                               wxYES_NO | wxCENTRE) == wxYES )
 682                 break;
 683
 684             dialog.Resume();
 685         }
 686     }
 687
 688     if ( !cont )
 689     {
 690         wxLogStatus(wxT("Progress dialog aborted!"));
 691     }
 692     else
 693     {
 694         wxLogStatus(wxT("Countdown from %d finished"), max);
 695     }
 696 }
 697
 698 #endif // wxUSE_PROGRESSDLG
 699
 700 #if wxUSE_BUSYINFO
 701
 702 void MyFrame::ShowBusyInfo(wxCommandEvent& WXUNUSED(event))
 703 {
 704     wxWindowDisabler disableAll;
 705
 706     wxBusyInfo info("Working, please wait...", this);
 707
 708     for ( int i = 0; i < 30; i++ )
 709     {
 710         wxUsleep(100);
 711         wxTheApp->Yield();
 712     }
 713 }
 714
 715 #endif // wxUSE_BUSYINFO
 716
 717 #if wxUSE_FINDREPLDLG
 718
 719 void MyFrame::ShowReplaceDialog( wxCommandEvent& WXUNUSED(event) )
 720 {
 721     if ( m_dlgReplace )
 722     {
 723         delete m_dlgReplace;
 724         m_dlgReplace = NULL;
 725     }
 726     else
 727     {
 728         m_dlgReplace = new wxFindReplaceDialog
 729                            (
 730                             this,
 731                             &m_findData,
 732                             "Find and replace dialog",
 733                             wxFR_REPLACEDIALOG
 734                            );
 735
 736         m_dlgReplace->Show(TRUE);
 737     }
 738 }
 739
 740 void MyFrame::ShowFindDialog( wxCommandEvent& WXUNUSED(event) )
 741 {
 742     if ( m_dlgFind )
 743     {
 744         delete m_dlgFind;
 745         m_dlgFind = NULL;
 746     }
 747     else
 748     {
 749         m_dlgFind = new wxFindReplaceDialog
 750                         (
 751                             this,
 752                             &m_findData,
 753                             "Find dialog",
 754                             // just for testing
 755                             wxFR_NOWHOLEWORD
 756                         );
 757
 758         m_dlgFind->Show(TRUE);
 759     }
 760 }
 761
 762 static wxString DecodeFindDialogEventFlags(int flags)
 763 {
 764     wxString str;
 765     str << (flags & wxFR_DOWN ? "down" : "up") << ", "
 766         << (flags & wxFR_WHOLEWORD ? "whole words only, " : "")
 767         << (flags & wxFR_MATCHCASE ? "" : "not ")
 768         << "case sensitive";
 769
 770     return str;
 771 }
 772
 773 void MyFrame::OnFindDialog(wxFindDialogEvent& event)
 774 {
 775     wxEventType type = event.GetEventType();
 776
 777     if ( type == wxEVT_COMMAND_FIND || type == wxEVT_COMMAND_FIND_NEXT )
 778     {
 779         wxLogMessage(wxT("Find %s'%s' (flags: %s)"),
 780                      type == wxEVT_COMMAND_FIND_NEXT ? "next " : "",
 781                      event.GetFindString().c_str(),
 782                      DecodeFindDialogEventFlags(event.GetFlags()).c_str());
 783     }
 784     else if ( type == wxEVT_COMMAND_FIND_REPLACE ||
 785                 type == wxEVT_COMMAND_FIND_REPLACE_ALL )
 786     {
 787         wxLogMessage(wxT("Replace %s'%s' with '%s' (flags: %s)"),
 788                      type == wxEVT_COMMAND_FIND_REPLACE_ALL ? "all " : "",
 789                      event.GetFindString().c_str(),
 790                      event.GetReplaceString().c_str(),
 791                      DecodeFindDialogEventFlags(event.GetFlags()).c_str());
 792     }
 793     else if ( type == wxEVT_COMMAND_FIND_CLOSE )
 794     {
 795         wxFindReplaceDialog *dlg = event.GetDialog();
 796
 797         const wxChar *txt;
 798         if ( dlg == m_dlgFind )
 799         {
 800             txt = _T("Find");
 801             m_dlgFind = NULL;
 802         }
 803         else if ( dlg == m_dlgReplace )
 804         {
 805             txt = _T("Replace");
 806             m_dlgReplace = NULL;
 807         }
 808         else
 809         {
 810             txt = _T("Unknown");
 811
 812             wxFAIL_MSG( _T("unexecpted event") );
 813         }
 814
 815         wxLogMessage(wxT("%s dialog is being closed."), txt),
 816
 817         dlg->Destroy();
 818     }
 819     else
 820     {
 821         wxLogError(wxT("Unknown find dialog event!"));
 822     }
 823 }
 824
 825 #endif // wxUSE_FINDREPLDLG
 826
 827 // ----------------------------------------------------------------------------
 828 // MyCanvas
 829 // ----------------------------------------------------------------------------
 830
 831 void MyCanvas::OnPaint(wxPaintEvent& WXUNUSED(event) )
 832 {
 833     wxPaintDC dc(this);
 834     dc.SetFont(wxGetApp().m_canvasFont);
 835     dc.SetTextForeground(wxGetApp().m_canvasTextColour);
 836     dc.SetBackgroundMode(wxTRANSPARENT);
 837     dc.DrawText("wxWindows common dialogs test application", 10, 10);
 838 }
 839
 840 // ----------------------------------------------------------------------------
 841 // MyModelessDialog
 842 // ----------------------------------------------------------------------------
 843
 844 MyModelessDialog::MyModelessDialog(wxWindow *parent)
 845                 : wxDialog(parent, -1, wxString("Modeless dialog"))
 846 {
 847     wxBoxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
 848
 849     wxButton *btn = new wxButton(this, DIALOGS_MODELESS_BTN, "Press me");
 850     wxCheckBox *check = new wxCheckBox(this, -1, "Should be disabled");
 851     check->Disable();
 852
 853     sizerTop->Add(btn, 1, wxEXPAND | wxALL, 5);
 854     sizerTop->Add(check, 1, wxEXPAND | wxALL, 5);
 855
 856     SetAutoLayout(TRUE);
 857     SetSizer(sizerTop);
 858
 859     sizerTop->SetSizeHints(this);
 860     sizerTop->Fit(this);
 861 }
 862
 863 void MyModelessDialog::OnButton(wxCommandEvent& WXUNUSED(event))
 864 {
 865     wxMessageBox("Button pressed in modeless dialog", "Info",
 866                  wxOK | wxICON_INFORMATION, this);
 867 }
 868
 869 void MyModelessDialog::OnClose(wxCloseEvent& event)
 870 {
 871     if ( event.CanVeto() )
 872     {
 873         wxMessageBox("Use the menu item to close this dialog",
 874                      "Modeless dialog",
 875                      wxOK | wxICON_INFORMATION, this);
 876
 877         event.Veto();
 878     }
 879 }
 880
 881 // ----------------------------------------------------------------------------
 882 // MyModalDialog
 883 // ----------------------------------------------------------------------------
 884
 885 MyModalDialog::MyModalDialog(wxWindow *parent)
 886              : wxDialog(parent, -1, wxString("Modal dialog"))
 887 {
 888     wxBoxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 889
 890     m_btnFocused = new wxButton(this, -1, "Default button");
 891     m_btnDelete = new wxButton(this, -1, "&Delete button");
 892     wxButton *btnOk = new wxButton(this, wxID_CANCEL, "&Close");
 893     sizerTop->Add(m_btnFocused, 0, wxALIGN_CENTER | wxALL, 5);
 894     sizerTop->Add(m_btnDelete, 0, wxALIGN_CENTER | wxALL, 5);
 895     sizerTop->Add(btnOk, 0, wxALIGN_CENTER | wxALL, 5);
 896
 897     SetAutoLayout(TRUE);
 898     SetSizer(sizerTop);
 899
 900     sizerTop->SetSizeHints(this);
 901     sizerTop->Fit(this);
 902
 903     m_btnFocused->SetFocus();
 904     m_btnFocused->SetDefault();
 905 }
 906
 907 void MyModalDialog::OnButton(wxCommandEvent& event)
 908 {
 909     if ( event.GetEventObject() == m_btnDelete )
 910     {
 911         delete m_btnFocused;
 912         m_btnFocused = NULL;
 913
 914         m_btnDelete->Disable();
 915     }
 916     else if ( event.GetEventObject() == m_btnFocused )
 917     {
 918         wxGetTextFromUser("Dummy prompt", "Modal dialog called from dialog",
 919                           "", this);
 920     }
 921     else
 922     {
 923         event.Skip();
 924     }
 925 }