samples/calendar/calendar.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        calendar.cpp
   3 // Purpose:     wxCalendarCtrl sample
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     02.01.00
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Vadim Zeitlin
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx/wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 // for all others, include the necessary headers
  28 #ifndef WX_PRECOMP
  29     #include "wx/app.h"
  30     #include "wx/log.h"
  31     #include "wx/frame.h"
  32     #include "wx/panel.h"
  33     #include "wx/stattext.h"
  34     #include "wx/menu.h"
  35     #include "wx/layout.h"
  36     #include "wx/msgdlg.h"
  37     #include "wx/icon.h"
  38 #endif
  39
  40 #include "wx/sizer.h"
  41 #include "wx/textctrl.h"
  42
  43 #include "wx/calctrl.h"
  44 #include "wx/settings.h"
  45
  46 #if wxUSE_DATEPICKCTRL
  47     #include "wx/datectrl.h"
  48     #if wxUSE_DATEPICKCTRL_GENERIC
  49         #include "wx/generic/datectrl.h"
  50     #endif // wxUSE_DATEPICKCTRL_GENERIC
  51 #endif // wxUSE_DATEPICKCTRL
  52
  53 #include "../sample.xpm"
  54
  55 #define USE_SIZABLE_CALENDAR 0
  56
  57 // ----------------------------------------------------------------------------
  58 // private classes
  59 // ----------------------------------------------------------------------------
  60
  61 // Define a new application type, each program should derive a class from wxApp
  62 class MyApp : public wxApp
  63 {
  64 public:
  65     // override base class virtuals
  66     // ----------------------------
  67
  68     // this one is called on application startup and is a good place for the app
  69     // initialization (doing it here and not in the ctor allows to have an error
  70     // return: if OnInit() returns false, the application terminates)
  71     virtual bool OnInit();
  72 };
  73
  74 class MyPanel : public wxPanel
  75 {
  76 public:
  77     MyPanel(wxFrame *frame);
  78
  79     void OnCalendar(wxCalendarEvent& event);
  80     void OnCalendarWeekDayClick(wxCalendarEvent& event);
  81     void OnCalendarChange(wxCalendarEvent& event);
  82     void OnCalMonthChange(wxCalendarEvent& event);
  83     void OnCalYearChange(wxCalendarEvent& event);
  84
  85     wxCalendarCtrl *GetCal() const { return m_calendar; }
  86
  87     // turn on/off the specified style bit on the calendar control
  88     void ToggleCalStyle(bool on, int style);
  89
  90     void HighlightSpecial(bool on);
  91
  92     void SetDate();
  93     void Today();
  94
  95 private:
  96     wxCalendarCtrl *m_calendar;
  97     wxStaticText   *m_date;
  98
  99     DECLARE_EVENT_TABLE()
 100 };
 101
 102 // Define a new frame type: this is going to be our main frame
 103 class MyFrame : public wxFrame
 104 {
 105 public:
 106     // ctor(s)
 107     MyFrame(const wxString& title, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize);
 108
 109     // event handlers (these functions should _not_ be virtual)
 110     void OnQuit(wxCommandEvent& event);
 111     void OnAbout(wxCommandEvent& event);
 112
 113 #if wxUSE_DATEPICKCTRL
 114     void OnAskDate(wxCommandEvent& event);
 115 #endif // wxUSE_DATEPICKCTRL
 116
 117     void OnCalMonday(wxCommandEvent& event);
 118     void OnCalHolidays(wxCommandEvent& event);
 119     void OnCalSpecial(wxCommandEvent& event);
 120
 121     void OnCalAllowMonth(wxCommandEvent& event);
 122     void OnCalAllowYear(wxCommandEvent& event);
 123
 124     void OnCalSeqMonth(wxCommandEvent& event);
 125     void OnCalShowSurroundingWeeks(wxCommandEvent& event);
 126
 127     void OnSetDate(wxCommandEvent& event);
 128     void OnToday(wxCommandEvent& event);
 129
 130     void OnAllowYearUpdate(wxUpdateUIEvent& event);
 131
 132 private:
 133     MyPanel *m_panel;
 134
 135     // any class wishing to process wxWidgets events must use this macro
 136     DECLARE_EVENT_TABLE()
 137 };
 138
 139 #if wxUSE_DATEPICKCTRL
 140
 141 // Define a simple modal dialog which asks the user for a date
 142 class MyDialog : public wxDialog
 143 {
 144 public:
 145     MyDialog(wxWindow *parent, const wxDateTime& dt, int dtpStyle);
 146
 147     wxDateTime GetDate() const { return m_datePicker->GetValue(); }
 148
 149 private:
 150     void OnDateChange(wxDateEvent& event);
 151
 152
 153     wxDatePickerCtrlBase *m_datePicker;
 154     wxTextCtrl *m_text;
 155
 156
 157     DECLARE_EVENT_TABLE()
 158 };
 159
 160 #endif // wxUSE_DATEPICKCTRL
 161
 162 // ----------------------------------------------------------------------------
 163 // constants
 164 // ----------------------------------------------------------------------------
 165
 166 // IDs for the controls and the menu commands
 167 enum
 168 {
 169     // menu items
 170     Calendar_File_About = wxID_ABOUT,
 171     Calendar_File_Quit = wxID_EXIT,
 172     Calendar_Cal_Monday = 200,
 173     Calendar_Cal_Holidays,
 174     Calendar_Cal_Special,
 175     Calendar_Cal_Month,
 176     Calendar_Cal_Year,
 177     Calendar_Cal_SeqMonth,
 178     Calendar_Cal_SurroundWeeks,
 179     Calendar_Cal_SetDate,
 180     Calendar_Cal_Today,
 181 #if wxUSE_DATEPICKCTRL
 182     Calendar_DatePicker_AskDate = 300,
 183     Calendar_DatePicker_ShowCentury,
 184     Calendar_DatePicker_DropDown,
 185     Calendar_DatePicker_AllowNone,
 186 #if wxUSE_DATEPICKCTRL_GENERIC
 187     Calendar_DatePicker_Generic,
 188 #endif // wxUSE_DATEPICKCTRL_GENERIC
 189 #endif // wxUSE_DATEPICKCTRL
 190     Calendar_CalCtrl = 1000
 191 };
 192
 193 // ----------------------------------------------------------------------------
 194 // event tables and other macros for wxWidgets
 195 // ----------------------------------------------------------------------------
 196
 197 // the event tables connect the wxWidgets events with the functions (event
 198 // handlers) which process them. It can be also done at run-time, but for the
 199 // simple menu events like this the static method is much simpler.
 200 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 201     EVT_MENU(Calendar_File_Quit,  MyFrame::OnQuit)
 202     EVT_MENU(Calendar_File_About, MyFrame::OnAbout)
 203
 204 #if wxUSE_DATEPICKCTRL
 205     EVT_MENU(Calendar_DatePicker_AskDate, MyFrame::OnAskDate)
 206 #endif // wxUSE_DATEPICKCTRL
 207
 208     EVT_MENU(Calendar_Cal_Monday, MyFrame::OnCalMonday)
 209     EVT_MENU(Calendar_Cal_Holidays, MyFrame::OnCalHolidays)
 210     EVT_MENU(Calendar_Cal_Special, MyFrame::OnCalSpecial)
 211
 212     EVT_MENU(Calendar_Cal_Month, MyFrame::OnCalAllowMonth)
 213     EVT_MENU(Calendar_Cal_Year, MyFrame::OnCalAllowYear)
 214
 215     EVT_MENU(Calendar_Cal_SeqMonth, MyFrame::OnCalSeqMonth)
 216     EVT_MENU(Calendar_Cal_SurroundWeeks, MyFrame::OnCalShowSurroundingWeeks)
 217
 218     EVT_MENU(Calendar_Cal_SetDate, MyFrame::OnSetDate)
 219     EVT_MENU(Calendar_Cal_Today, MyFrame::OnToday)
 220
 221
 222     EVT_UPDATE_UI(Calendar_Cal_Year, MyFrame::OnAllowYearUpdate)
 223 END_EVENT_TABLE()
 224
 225 BEGIN_EVENT_TABLE(MyPanel, wxPanel)
 226     EVT_CALENDAR            (Calendar_CalCtrl,   MyPanel::OnCalendar)
 227     EVT_CALENDAR_MONTH      (Calendar_CalCtrl,   MyPanel::OnCalMonthChange)
 228     EVT_CALENDAR_YEAR       (Calendar_CalCtrl,   MyPanel::OnCalYearChange)
 229     EVT_CALENDAR_SEL_CHANGED(Calendar_CalCtrl,   MyPanel::OnCalendarChange)
 230     EVT_CALENDAR_WEEKDAY_CLICKED(Calendar_CalCtrl, MyPanel::OnCalendarWeekDayClick)
 231 END_EVENT_TABLE()
 232
 233 #if wxUSE_DATEPICKCTRL
 234
 235 BEGIN_EVENT_TABLE(MyDialog, wxDialog)
 236     EVT_DATE_CHANGED(wxID_ANY, MyDialog::OnDateChange)
 237 END_EVENT_TABLE()
 238
 239 #endif // wxUSE_DATEPICKCTRL
 240
 241 // Create a new application object: this macro will allow wxWidgets to create
 242 // the application object during program execution (it's better than using a
 243 // static object for many reasons) and also declares the accessor function
 244 // wxGetApp() which will return the reference of the right type (i.e. MyApp and
 245 // not wxApp)
 246 IMPLEMENT_APP(MyApp)
 247
 248 // ============================================================================
 249 // implementation
 250 // ============================================================================
 251
 252 // ----------------------------------------------------------------------------
 253 // the application class
 254 // ----------------------------------------------------------------------------
 255
 256 // `Main program' equivalent: the program execution "starts" here
 257 bool MyApp::OnInit()
 258 {
 259     // Create the main application window
 260     MyFrame *frame = new MyFrame(_T("Calendar wxWidgets sample")
 261 #ifndef __WXWINCE__
 262                                  ,wxPoint(50, 50), wxSize(450, 340)
 263 #endif
 264                                                                  );
 265
 266     frame->Show(true);
 267
 268     // success: wxApp::OnRun() will be called which will enter the main message
 269     // loop and the application will run. If we returned false here, the
 270     // application would exit immediately.
 271     return true;
 272 }
 273
 274 // ----------------------------------------------------------------------------
 275 // main frame
 276 // ----------------------------------------------------------------------------
 277
 278 // frame constructor
 279 MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
 280        : wxFrame((wxFrame *)NULL, wxID_ANY, title, pos, size)
 281 {
 282     // set the frame icon
 283     SetIcon(wxIcon(sample_xpm));
 284
 285     // create a menu bar
 286     wxMenu *menuFile = new wxMenu;
 287     menuFile->Append(Calendar_File_About, _T("&About...\tCtrl-A"), _T("Show about dialog"));
 288     menuFile->AppendSeparator();
 289     menuFile->Append(Calendar_File_Quit, _T("E&xit\tAlt-X"), _T("Quit this program"));
 290
 291     wxMenu *menuCal = new wxMenu;
 292     menuCal->Append(Calendar_Cal_Monday,
 293                     _T("Monday &first weekday\tCtrl-F"),
 294                     _T("Toggle between Mon and Sun as the first week day"),
 295                     true);
 296     menuCal->Append(Calendar_Cal_Holidays, _T("Show &holidays\tCtrl-H"),
 297                     _T("Toggle highlighting the holidays"),
 298                     true);
 299     menuCal->Append(Calendar_Cal_Special, _T("Highlight &special dates\tCtrl-S"),
 300                     _T("Test custom highlighting"),
 301                     true);
 302     menuCal->Append(Calendar_Cal_SurroundWeeks,
 303                     _T("Show s&urrounding weeks\tCtrl-W"),
 304                     _T("Show the neighbouring weeks in the prev/next month"),
 305                     true);
 306     menuCal->AppendSeparator();
 307     menuCal->Append(Calendar_Cal_SeqMonth,
 308                     _T("To&ggle month selector style\tCtrl-G"),
 309                     _T("Use another style for the calendar controls"),
 310                     true);
 311     menuCal->Append(Calendar_Cal_Month, _T("&Month can be changed\tCtrl-M"),
 312                     _T("Allow changing the month in the calendar"),
 313                     true);
 314     menuCal->Append(Calendar_Cal_Year, _T("&Year can be changed\tCtrl-Y"),
 315                     _T("Allow changing the year in the calendar"),
 316                     true);
 317     menuCal->AppendSeparator();
 318     menuCal->Append(Calendar_Cal_SetDate, _T("SetDate()"), _T("Set date to 2005-12-24."));
 319     menuCal->Append(Calendar_Cal_Today, _T("Today()"), _T("Set the current date."));
 320
 321 #if wxUSE_DATEPICKCTRL
 322     wxMenu *menuDate = new wxMenu;
 323     menuDate->AppendCheckItem(Calendar_DatePicker_ShowCentury,
 324                               _T("Al&ways show century"));
 325     menuDate->AppendCheckItem(Calendar_DatePicker_DropDown,
 326                               _T("Use &drop down control"));
 327     menuDate->AppendCheckItem(Calendar_DatePicker_AllowNone,
 328                               _T("Allow &no date"));
 329 #if wxUSE_DATEPICKCTRL_GENERIC
 330     menuDate->AppendCheckItem(Calendar_DatePicker_Generic,
 331                               _T("Use &generic version of the control"));
 332 #endif // wxUSE_DATEPICKCTRL_GENERIC
 333     menuDate->AppendSeparator();
 334     menuDate->Append(Calendar_DatePicker_AskDate, _T("&Choose date...\tCtrl-D"), _T("Show dialog with wxDatePickerCtrl"));
 335 #endif // wxUSE_DATEPICKCTRL
 336
 337     // now append the freshly created menu to the menu bar...
 338     wxMenuBar *menuBar = new wxMenuBar;
 339     menuBar->Append(menuFile, _T("&File"));
 340     menuBar->Append(menuCal, _T("&Calendar"));
 341 #if wxUSE_DATEPICKCTRL
 342     menuBar->Append(menuDate, _T("&Date picker"));
 343 #endif // wxUSE_DATEPICKCTRL
 344
 345     menuBar->Check(Calendar_Cal_Monday, true);
 346     menuBar->Check(Calendar_Cal_Holidays, true);
 347     menuBar->Check(Calendar_Cal_Month, true);
 348     menuBar->Check(Calendar_Cal_Year, true);
 349
 350 #if wxUSE_DATEPICKCTRL
 351     menuBar->Check(Calendar_DatePicker_ShowCentury, true);
 352 #endif // wxUSE_DATEPICKCTRL
 353
 354     // ... and attach this menu bar to the frame
 355     SetMenuBar(menuBar);
 356
 357     m_panel = new MyPanel(this);
 358
 359 #if wxUSE_STATUSBAR
 360     // create a status bar just for fun (by default with 1 pane only)
 361     CreateStatusBar(2);
 362     SetStatusText(_T("Welcome to wxWidgets!"));
 363 #endif // wxUSE_STATUSBAR
 364 }
 365
 366 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 367 {
 368     // true is to force the frame to close
 369     Close(true);
 370 }
 371
 372 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 373 {
 374     wxMessageBox(_T("wxCalendarCtrl sample\n(c) 2000 Vadim Zeitlin"),
 375                  _T("About Calendar"), wxOK | wxICON_INFORMATION, this);
 376 }
 377
 378 void MyFrame::OnCalMonday(wxCommandEvent& event)
 379 {
 380     bool enable = GetMenuBar()->IsChecked(event.GetId());
 381
 382     m_panel->ToggleCalStyle(enable, wxCAL_MONDAY_FIRST);
 383 }
 384
 385 void MyFrame::OnCalHolidays(wxCommandEvent& event)
 386 {
 387     bool enable = GetMenuBar()->IsChecked(event.GetId());
 388
 389     m_panel->GetCal()->EnableHolidayDisplay(enable);
 390 }
 391
 392 void MyFrame::OnCalSpecial(wxCommandEvent& event)
 393 {
 394     m_panel->HighlightSpecial(GetMenuBar()->IsChecked(event.GetId()));
 395 }
 396
 397 void MyFrame::OnCalAllowMonth(wxCommandEvent& event)
 398 {
 399     bool allow = GetMenuBar()->IsChecked(event.GetId());
 400
 401     m_panel->GetCal()->EnableMonthChange(allow);
 402 }
 403
 404 void MyFrame::OnCalAllowYear(wxCommandEvent& event)
 405 {
 406     bool allow = GetMenuBar()->IsChecked(event.GetId());
 407
 408     m_panel->GetCal()->EnableYearChange(allow);
 409 }
 410
 411 void MyFrame::OnCalSeqMonth(wxCommandEvent& event)
 412 {
 413     bool allow = GetMenuBar()->IsChecked(event.GetId());
 414
 415     m_panel->ToggleCalStyle(allow, wxCAL_SEQUENTIAL_MONTH_SELECTION);
 416 }
 417
 418 void MyFrame::OnCalShowSurroundingWeeks(wxCommandEvent& event)
 419 {
 420     bool allow = GetMenuBar()->IsChecked(event.GetId());
 421
 422     m_panel->ToggleCalStyle(allow, wxCAL_SHOW_SURROUNDING_WEEKS);
 423 }
 424
 425 void MyFrame::OnAllowYearUpdate(wxUpdateUIEvent& event)
 426 {
 427     event.Enable( GetMenuBar()->IsChecked(Calendar_Cal_Month));
 428 }
 429
 430 void MyFrame::OnSetDate(wxCommandEvent &WXUNUSED(event))
 431 {
 432     m_panel->SetDate();
 433 }
 434
 435 void MyFrame::OnToday(wxCommandEvent &WXUNUSED(event))
 436 {
 437     m_panel->Today();
 438 }
 439
 440 #if wxUSE_DATEPICKCTRL
 441
 442 void MyFrame::OnAskDate(wxCommandEvent& WXUNUSED(event))
 443 {
 444     int style = wxDP_DEFAULT;
 445     if ( GetMenuBar()->IsChecked(Calendar_DatePicker_ShowCentury) )
 446         style |= wxDP_SHOWCENTURY;
 447     if ( GetMenuBar()->IsChecked(Calendar_DatePicker_DropDown) )
 448         style |= wxDP_DROPDOWN;
 449     if ( GetMenuBar()->IsChecked(Calendar_DatePicker_AllowNone) )
 450         style |= wxDP_ALLOWNONE;
 451
 452     MyDialog dlg(this, m_panel->GetCal()->GetDate(), style);
 453     if ( dlg.ShowModal() == wxID_OK )
 454     {
 455         const wxDateTime dt = dlg.GetDate();
 456         if ( dt.IsValid() )
 457         {
 458             const wxDateTime today = wxDateTime::Today();
 459
 460             if ( dt.GetDay() == today.GetDay() &&
 461                     dt.GetMonth() == today.GetMonth() )
 462             {
 463                 wxMessageBox(_T("Happy birthday!"), _T("Calendar Sample"));
 464             }
 465
 466             m_panel->GetCal()->SetDate(dt);
 467
 468             wxLogStatus(_T("Changed the date to your input"));
 469         }
 470         else
 471         {
 472             wxLogStatus(_T("No date entered"));
 473         }
 474     }
 475 }
 476
 477 #endif // wxUSE_DATEPICKCTRL
 478
 479 // ----------------------------------------------------------------------------
 480 // MyPanel
 481 // ----------------------------------------------------------------------------
 482
 483 MyPanel::MyPanel(wxFrame *frame)
 484        : wxPanel(frame, wxID_ANY)
 485 {
 486     wxString date;
 487     date.Printf(wxT("Selected date: %s"),
 488                 wxDateTime::Today().FormatISODate().c_str());
 489     m_date = new wxStaticText(this, wxID_ANY, date);
 490     m_calendar = new wxCalendarCtrl(this, Calendar_CalCtrl,
 491                                     wxDefaultDateTime,
 492                                     wxDefaultPosition,
 493                                     wxDefaultSize,
 494                                     wxCAL_MONDAY_FIRST |
 495                                     wxCAL_SHOW_HOLIDAYS |
 496                                     wxRAISED_BORDER);
 497
 498 #if USE_SIZABLE_CALENDAR
 499     wxCalendarCtrl *sizableCalendar = new wxCalendarCtrl(this, wxID_ANY);
 500 #endif
 501
 502     // adjust to vertical/horizontal display, check mostly dedicated to WinCE
 503     bool horizontal = ( wxSystemSettings::GetMetric(wxSYS_SCREEN_X) > wxSystemSettings::GetMetric(wxSYS_SCREEN_Y) );
 504     wxBoxSizer *m_sizer = new wxBoxSizer( horizontal ? wxHORIZONTAL : wxVERTICAL );
 505
 506     m_sizer->Add(m_date, 0, wxALIGN_CENTER | wxALL, 10 );
 507     m_sizer->Add(m_calendar, 0, wxALIGN_CENTER | wxALIGN_LEFT);
 508
 509 #if USE_SIZABLE_CALENDAR
 510     m_sizer->Add(sizableCalendar, 1, wxEXPAND);
 511 #endif
 512
 513     SetSizer( m_sizer );
 514     m_sizer->SetSizeHints( this );
 515 }
 516
 517 void MyPanel::OnCalendar(wxCalendarEvent& event)
 518 {
 519     wxLogMessage(wxT("Selected %s from calendar"),
 520                  event.GetDate().FormatISODate().c_str());
 521 }
 522
 523 void MyPanel::OnCalendarChange(wxCalendarEvent& event)
 524 {
 525     wxString s;
 526     s.Printf(wxT("Selected date: %s"), event.GetDate().FormatISODate().c_str());
 527
 528     m_date->SetLabel(s);
 529 }
 530
 531 void MyPanel::OnCalMonthChange(wxCalendarEvent& WXUNUSED(event))
 532 {
 533     wxLogStatus(wxT("Calendar month changed"));
 534 }
 535
 536 void MyPanel::OnCalYearChange(wxCalendarEvent& WXUNUSED(event))
 537 {
 538     wxLogStatus(wxT("Calendar year changed"));
 539 }
 540
 541 void MyPanel::OnCalendarWeekDayClick(wxCalendarEvent& event)
 542 {
 543     wxLogMessage(wxT("Clicked on %s"),
 544                  wxDateTime::GetWeekDayName(event.GetWeekDay()).c_str());
 545 }
 546
 547 void MyPanel::ToggleCalStyle(bool on, int flag)
 548 {
 549     long style = m_calendar->GetWindowStyle();
 550     if ( on )
 551         style |= flag;
 552     else
 553         style &= ~flag;
 554
 555     m_calendar->SetWindowStyle(style);
 556
 557     m_calendar->Refresh();
 558 }
 559
 560 void MyPanel::HighlightSpecial(bool on)
 561 {
 562     if ( on )
 563     {
 564         wxCalendarDateAttr
 565             *attrRedCircle = new wxCalendarDateAttr(wxCAL_BORDER_ROUND, *wxRED),
 566             *attrGreenSquare = new wxCalendarDateAttr(wxCAL_BORDER_SQUARE, *wxGREEN),
 567             *attrHeaderLike = new wxCalendarDateAttr(*wxBLUE, *wxLIGHT_GREY);
 568
 569         m_calendar->SetAttr(17, attrRedCircle);
 570         m_calendar->SetAttr(29, attrGreenSquare);
 571         m_calendar->SetAttr(13, attrHeaderLike);
 572     }
 573     else // off
 574     {
 575         m_calendar->ResetAttr(17);
 576         m_calendar->ResetAttr(29);
 577         m_calendar->ResetAttr(13);
 578     }
 579
 580     m_calendar->Refresh();
 581 }
 582
 583 void MyPanel::SetDate()
 584 {
 585     wxDateTime date(24, wxDateTime::Dec, 2005, 23, 59, 59);
 586     m_calendar->SetDate(date);
 587 }
 588
 589 void MyPanel::Today()
 590 {
 591     m_calendar->SetDate(wxDateTime::Today());
 592 }
 593
 594 // ----------------------------------------------------------------------------
 595 // MyDialog
 596 // ----------------------------------------------------------------------------
 597
 598 #if wxUSE_DATEPICKCTRL
 599
 600 MyDialog::MyDialog(wxWindow *parent, const wxDateTime& dt, int dtpStyle)
 601         : wxDialog(parent, wxID_ANY, wxString(_T("Calendar: Choose a date")))
 602 {
 603     wxStdDialogButtonSizer *sizerBtns = new wxStdDialogButtonSizer;
 604     sizerBtns->AddButton(new wxButton(this, wxID_OK));
 605     sizerBtns->AddButton(new wxButton(this, wxID_CANCEL));
 606     sizerBtns->Realize();
 607
 608     wxSizer *sizerText = new wxBoxSizer(wxHORIZONTAL);
 609     sizerText->Add(new wxStaticText(this, wxID_ANY, _T("Date in ISO format: ")),
 610                     wxSizerFlags().Border().Align(wxALIGN_CENTRE_VERTICAL));
 611     m_text = new wxTextCtrl(this, wxID_ANY);
 612     sizerText->Add(m_text, wxSizerFlags().
 613                         Expand().Border().Align(wxALIGN_CENTRE_VERTICAL));
 614
 615     wxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
 616     sizerTop->Add(new wxStaticText
 617                       (
 618                         this, wxID_ANY,
 619                         _T("Enter your birthday date (not before 20th century):")
 620                       ),
 621                     wxSizerFlags().Border());
 622
 623 #if wxUSE_DATEPICKCTRL_GENERIC
 624     wxFrame *frame = (wxFrame *)wxGetTopLevelParent(parent);
 625     if ( frame && frame->GetMenuBar()->IsChecked(Calendar_DatePicker_Generic) )
 626         m_datePicker = new wxDatePickerCtrlGeneric(this, wxID_ANY, dt,
 627                                                    wxDefaultPosition,
 628                                                    wxDefaultSize,
 629                                                    dtpStyle);
 630     else
 631 #endif // wxUSE_DATEPICKCTRL_GENERIC
 632     m_datePicker = new wxDatePickerCtrl(this, wxID_ANY, dt,
 633                                         wxDefaultPosition, wxDefaultSize,
 634                                         dtpStyle);
 635     m_datePicker->SetRange(wxDateTime(1, wxDateTime::Jan, 1900),
 636                             wxDefaultDateTime);
 637     sizerTop->Add(m_datePicker, wxSizerFlags().Expand().Border());
 638
 639     sizerTop->AddStretchSpacer(1);
 640     sizerTop->Add(sizerText);
 641
 642     sizerTop->Add(sizerBtns, wxSizerFlags().Centre().Border());
 643
 644     SetSizerAndFit(sizerTop);
 645     Layout();
 646 }
 647
 648 void MyDialog::OnDateChange(wxDateEvent& event)
 649 {
 650     const wxDateTime dt = event.GetDate();
 651     if(dt.IsValid())
 652         m_text->SetValue(dt.FormatISODate());
 653     else
 654         m_text->SetValue(wxEmptyString);
 655 }
 656
 657 #endif // wxUSE_DATEPICKCTRL