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     #include "wx/button.h"
  39     #include "wx/sizer.h"
  40     #include "wx/textctrl.h"
  41     #include "wx/settings.h"
  42 #endif
  43
  44 #include "wx/calctrl.h"
  45 #include "wx/splitter.h"
  46
  47 #if wxUSE_DATEPICKCTRL
  48     #include "wx/datectrl.h"
  49     #if wxUSE_DATEPICKCTRL_GENERIC
  50         #include "wx/generic/datectrl.h"
  51     #endif // wxUSE_DATEPICKCTRL_GENERIC
  52 #endif // wxUSE_DATEPICKCTRL
  53
  54 #include "../sample.xpm"
  55
  56 #ifdef wxHAS_NATIVE_CALENDARCTRL
  57     #include "wx/generic/calctrlg.h"
  58 #endif
  59
  60 // ----------------------------------------------------------------------------
  61 // private classes
  62 // ----------------------------------------------------------------------------
  63
  64 // Define a new application type, each program should derive a class from wxApp
  65 class MyApp : public wxApp
  66 {
  67 public:
  68     // override base class virtuals
  69     // ----------------------------
  70
  71     // this one is called on application startup and is a good place for the app
  72     // initialization (doing it here and not in the ctor allows to have an error
  73     // return: if OnInit() returns false, the application terminates)
  74     virtual bool OnInit();
  75 };
  76
  77 class MyPanel : public wxPanel
  78 {
  79 public:
  80     MyPanel(wxWindow *parent);
  81
  82     void OnCalendar(wxCalendarEvent& event);
  83     void OnCalendarWeekDayClick(wxCalendarEvent& event);
  84     void OnCalendarChange(wxCalendarEvent& event);
  85     void OnCalMonthChange(wxCalendarEvent& event);
  86
  87     wxCalendarCtrlBase *GetCal() const { return m_calendar; }
  88
  89     // turn on/off the specified style bit on the calendar control
  90     void ToggleCalStyle(bool on, int style);
  91
  92     bool IsUsingGeneric() const { return m_usingGeneric; }
  93     void ToggleUseGeneric()
  94     {
  95         m_usingGeneric = !m_usingGeneric;
  96         RecreateCalendar(m_calendar->GetWindowStyle());
  97     }
  98
  99     void HighlightSpecial(bool on);
 100
 101     wxDateTime GetDate() const { return m_calendar->GetDate(); }
 102     void SetDate(const wxDateTime& dt) { m_calendar->SetDate(dt); }
 103
 104 private:
 105     wxCalendarCtrlBase *DoCreateCalendar(const wxDateTime& dt, long style);
 106
 107     void RecreateCalendar(long style);
 108
 109     wxCalendarCtrlBase *m_calendar;
 110     wxStaticText   *m_date;
 111     wxSizer        *m_sizer;
 112
 113     bool m_usingGeneric;
 114
 115
 116     DECLARE_EVENT_TABLE()
 117 };
 118
 119 // Define a new frame type: this is going to be our main frame
 120 class MyFrame : public wxFrame
 121 {
 122 public:
 123     // ctor(s)
 124     MyFrame(const wxString& title, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize);
 125
 126     // event handlers (these functions should _not_ be virtual)
 127     void OnAbout(wxCommandEvent& event);
 128     void OnClearLog(wxCommandEvent& event);
 129     void OnQuit(wxCommandEvent& event);
 130
 131 #if wxUSE_DATEPICKCTRL
 132     void OnAskDate(wxCommandEvent& event);
 133
 134     void OnUpdateUIStartWithNone(wxUpdateUIEvent& event);
 135 #endif // wxUSE_DATEPICKCTRL
 136
 137 #ifdef wxHAS_NATIVE_CALENDARCTRL
 138     void OnCalGeneric(wxCommandEvent& WXUNUSED(event))
 139     {
 140         m_panel->ToggleUseGeneric();
 141     }
 142 #endif // wxHAS_NATIVE_CALENDARCTRL
 143
 144     void OnCalMonday(wxCommandEvent& event);
 145     void OnCalHolidays(wxCommandEvent& event);
 146     void OnCalSpecial(wxCommandEvent& event);
 147
 148     void OnCalAllowMonth(wxCommandEvent& event);
 149
 150     void OnCalSeqMonth(wxCommandEvent& event);
 151     void OnCalShowSurroundingWeeks(wxCommandEvent& event);
 152
 153     void OnSetDate(wxCommandEvent& event);
 154     void OnToday(wxCommandEvent& event);
 155     void OnBeginDST(wxCommandEvent& event);
 156
 157     void OnCalToggleResizable(wxCommandEvent& event);
 158
 159     void OnUpdateUIGenericOnly(wxUpdateUIEvent& event)
 160     {
 161         event.Enable(m_panel->IsUsingGeneric());
 162     }
 163
 164     void OnCalRClick(wxMouseEvent& event);
 165
 166 private:
 167     MyPanel *m_panel;
 168     wxTextCtrl *m_logWindow;
 169
 170     // any class wishing to process wxWidgets events must use this macro
 171     DECLARE_EVENT_TABLE()
 172 };
 173
 174 #if wxUSE_DATEPICKCTRL
 175
 176 // Define a simple modal dialog which asks the user for a date
 177 class MyDialog : public wxDialog
 178 {
 179 public:
 180     MyDialog(wxWindow *parent, const wxDateTime& dt, int dtpStyle);
 181
 182     wxDateTime GetDate() const { return m_datePicker->GetValue(); }
 183
 184 private:
 185     void OnDateChange(wxDateEvent& event);
 186
 187
 188     wxDatePickerCtrlBase *m_datePicker;
 189     wxTextCtrl *m_text;
 190
 191
 192     DECLARE_EVENT_TABLE()
 193 };
 194
 195 #endif // wxUSE_DATEPICKCTRL
 196
 197 // ----------------------------------------------------------------------------
 198 // constants
 199 // ----------------------------------------------------------------------------
 200
 201 // IDs for the controls and the menu commands
 202 enum
 203 {
 204     // menu items
 205     Calendar_File_About = wxID_ABOUT,
 206     Calendar_File_ClearLog = wxID_CLEAR,
 207     Calendar_File_Quit = wxID_EXIT,
 208     Calendar_Cal_Generic = 200,
 209     Calendar_Cal_Monday,
 210     Calendar_Cal_Holidays,
 211     Calendar_Cal_Special,
 212     Calendar_Cal_Month,
 213     Calendar_Cal_SeqMonth,
 214     Calendar_Cal_SurroundWeeks,
 215     Calendar_Cal_SetDate,
 216     Calendar_Cal_Today,
 217     Calendar_Cal_BeginDST,
 218     Calendar_Cal_Resizable,
 219 #if wxUSE_DATEPICKCTRL
 220     Calendar_DatePicker_AskDate = 300,
 221     Calendar_DatePicker_ShowCentury,
 222     Calendar_DatePicker_DropDown,
 223     Calendar_DatePicker_AllowNone,
 224     Calendar_DatePicker_StartWithNone,
 225 #if wxUSE_DATEPICKCTRL_GENERIC
 226     Calendar_DatePicker_Generic,
 227 #endif // wxUSE_DATEPICKCTRL_GENERIC
 228 #endif // wxUSE_DATEPICKCTRL
 229     Calendar_CalCtrl = 1000
 230 };
 231
 232 // ----------------------------------------------------------------------------
 233 // event tables and other macros for wxWidgets
 234 // ----------------------------------------------------------------------------
 235
 236 // the event tables connect the wxWidgets events with the functions (event
 237 // handlers) which process them. It can be also done at run-time, but for the
 238 // simple menu events like this the static method is much simpler.
 239 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 240     EVT_MENU(Calendar_File_About, MyFrame::OnAbout)
 241     EVT_MENU(Calendar_File_ClearLog, MyFrame::OnClearLog)
 242     EVT_MENU(Calendar_File_Quit,  MyFrame::OnQuit)
 243
 244 #if wxUSE_DATEPICKCTRL
 245     EVT_MENU(Calendar_DatePicker_AskDate, MyFrame::OnAskDate)
 246
 247     EVT_UPDATE_UI(Calendar_DatePicker_StartWithNone,
 248                   MyFrame::OnUpdateUIStartWithNone)
 249 #endif // wxUSE_DATEPICKCTRL
 250
 251 #ifdef wxHAS_NATIVE_CALENDARCTRL
 252     EVT_MENU(Calendar_Cal_Generic, MyFrame::OnCalGeneric)
 253 #endif // wxHAS_NATIVE_CALENDARCTRL
 254
 255     EVT_MENU(Calendar_Cal_Monday, MyFrame::OnCalMonday)
 256     EVT_MENU(Calendar_Cal_Holidays, MyFrame::OnCalHolidays)
 257     EVT_MENU(Calendar_Cal_Special, MyFrame::OnCalSpecial)
 258
 259     EVT_MENU(Calendar_Cal_Month, MyFrame::OnCalAllowMonth)
 260
 261     EVT_MENU(Calendar_Cal_SeqMonth, MyFrame::OnCalSeqMonth)
 262     EVT_MENU(Calendar_Cal_SurroundWeeks, MyFrame::OnCalShowSurroundingWeeks)
 263
 264     EVT_MENU(Calendar_Cal_SetDate, MyFrame::OnSetDate)
 265     EVT_MENU(Calendar_Cal_Today, MyFrame::OnToday)
 266     EVT_MENU(Calendar_Cal_BeginDST, MyFrame::OnBeginDST)
 267
 268     EVT_MENU(Calendar_Cal_Resizable, MyFrame::OnCalToggleResizable)
 269
 270
 271     EVT_UPDATE_UI(Calendar_Cal_SeqMonth, MyFrame::OnUpdateUIGenericOnly)
 272     EVT_UPDATE_UI(Calendar_Cal_Monday, MyFrame::OnUpdateUIGenericOnly)
 273     EVT_UPDATE_UI(Calendar_Cal_Holidays, MyFrame::OnUpdateUIGenericOnly)
 274     EVT_UPDATE_UI(Calendar_Cal_Special, MyFrame::OnUpdateUIGenericOnly)
 275     EVT_UPDATE_UI(Calendar_Cal_SurroundWeeks, MyFrame::OnUpdateUIGenericOnly)
 276 END_EVENT_TABLE()
 277
 278 BEGIN_EVENT_TABLE(MyPanel, wxPanel)
 279     EVT_CALENDAR(Calendar_CalCtrl, MyPanel::OnCalendar)
 280     EVT_CALENDAR_PAGE_CHANGED(Calendar_CalCtrl, MyPanel::OnCalMonthChange)
 281     EVT_CALENDAR_SEL_CHANGED(Calendar_CalCtrl, MyPanel::OnCalendarChange)
 282     EVT_CALENDAR_WEEKDAY_CLICKED(Calendar_CalCtrl, MyPanel::OnCalendarWeekDayClick)
 283 END_EVENT_TABLE()
 284
 285 #if wxUSE_DATEPICKCTRL
 286
 287 BEGIN_EVENT_TABLE(MyDialog, wxDialog)
 288     EVT_DATE_CHANGED(wxID_ANY, MyDialog::OnDateChange)
 289 END_EVENT_TABLE()
 290
 291 #endif // wxUSE_DATEPICKCTRL
 292
 293 // Create a new application object: this macro will allow wxWidgets to create
 294 // the application object during program execution (it's better than using a
 295 // static object for many reasons) and also declares the accessor function
 296 // wxGetApp() which will return the reference of the right type (i.e. MyApp and
 297 // not wxApp)
 298 IMPLEMENT_APP(MyApp)
 299
 300 // ============================================================================
 301 // implementation
 302 // ============================================================================
 303
 304 // ----------------------------------------------------------------------------
 305 // the application class
 306 // ----------------------------------------------------------------------------
 307
 308 // `Main program' equivalent: the program execution "starts" here
 309 bool MyApp::OnInit()
 310 {
 311     if ( !wxApp::OnInit() )
 312         return false;
 313
 314     // Create the main application window
 315     MyFrame *frame = new MyFrame(_T("Calendar wxWidgets sample")
 316 #ifndef __WXWINCE__
 317                                  ,wxPoint(50, 50), wxSize(450, 340)
 318 #endif
 319                                                                  );
 320
 321     frame->Show(true);
 322
 323     // success: wxApp::OnRun() will be called which will enter the main message
 324     // loop and the application will run. If we returned false here, the
 325     // application would exit immediately.
 326     return true;
 327 }
 328
 329 // ----------------------------------------------------------------------------
 330 // main frame
 331 // ----------------------------------------------------------------------------
 332
 333 // frame constructor
 334 MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
 335        : wxFrame((wxFrame *)NULL, wxID_ANY, title, pos, size)
 336 {
 337     // set the frame icon
 338     SetIcon(wxIcon(sample_xpm));
 339
 340     // create a menu bar
 341     wxMenu *menuFile = new wxMenu;
 342     menuFile->Append(Calendar_File_About, _T("&About...\tCtrl-A"), _T("Show about dialog"));
 343     menuFile->AppendSeparator();
 344     menuFile->Append(Calendar_File_ClearLog, _T("&Clear log\tCtrl-L"));
 345     menuFile->AppendSeparator();
 346     menuFile->Append(Calendar_File_Quit, _T("E&xit\tAlt-X"), _T("Quit this program"));
 347
 348     wxMenu *menuCal = new wxMenu;
 349 #ifdef wxHAS_NATIVE_CALENDARCTRL
 350     menuCal->AppendCheckItem(Calendar_Cal_Generic, "Use &generic version\tCtrl-G",
 351                              "Toggle between native and generic control");
 352     menuCal->AppendSeparator();
 353 #endif // wxHAS_NATIVE_CALENDARCTRL
 354     menuCal->Append(Calendar_Cal_Monday,
 355                     _T("Monday &first weekday\tCtrl-F"),
 356                     _T("Toggle between Mon and Sun as the first week day"),
 357                     true);
 358     menuCal->Append(Calendar_Cal_Holidays, _T("Show &holidays\tCtrl-H"),
 359                     _T("Toggle highlighting the holidays"),
 360                     true);
 361     menuCal->Append(Calendar_Cal_Special, _T("Highlight &special dates\tCtrl-S"),
 362                     _T("Test custom highlighting"),
 363                     true);
 364     menuCal->Append(Calendar_Cal_SurroundWeeks,
 365                     _T("Show s&urrounding weeks\tCtrl-W"),
 366                     _T("Show the neighbouring weeks in the prev/next month"),
 367                     true);
 368     menuCal->AppendSeparator();
 369     menuCal->Append(Calendar_Cal_SeqMonth,
 370                     _T("Toggle month selector st&yle\tCtrl-Y"),
 371                     _T("Use another style for the calendar controls"),
 372                     true);
 373     menuCal->Append(Calendar_Cal_Month, _T("&Month can be changed\tCtrl-M"),
 374                     _T("Allow changing the month in the calendar"),
 375                     true);
 376     menuCal->AppendSeparator();
 377     menuCal->Append(Calendar_Cal_SetDate, _T("Call &SetDate(2005-12-24)"), _T("Set date to 2005-12-24."));
 378     menuCal->Append(Calendar_Cal_Today, _T("Call &Today()"), _T("Set to the current date."));
 379     menuCal->Append(Calendar_Cal_BeginDST, "Call SetDate(GetBeginDST())");
 380     menuCal->AppendSeparator();
 381     menuCal->AppendCheckItem(Calendar_Cal_Resizable, _T("Make &resizable\tCtrl-R"));
 382
 383 #if wxUSE_DATEPICKCTRL
 384     wxMenu *menuDate = new wxMenu;
 385     menuDate->AppendCheckItem(Calendar_DatePicker_ShowCentury,
 386                               _T("Al&ways show century"));
 387     menuDate->AppendCheckItem(Calendar_DatePicker_DropDown,
 388                               _T("Use &drop down control"));
 389     menuDate->AppendCheckItem(Calendar_DatePicker_AllowNone,
 390                               _T("Allow &no date"));
 391     menuDate->AppendCheckItem(Calendar_DatePicker_StartWithNone,
 392                               _T("Start &with no date"));
 393 #if wxUSE_DATEPICKCTRL_GENERIC
 394     menuDate->AppendCheckItem(Calendar_DatePicker_Generic,
 395                               _T("Use &generic version of the control"));
 396 #endif // wxUSE_DATEPICKCTRL_GENERIC
 397     menuDate->AppendSeparator();
 398     menuDate->Append(Calendar_DatePicker_AskDate, _T("&Choose date...\tCtrl-D"), _T("Show dialog with wxDatePickerCtrl"));
 399 #endif // wxUSE_DATEPICKCTRL
 400
 401     // now append the freshly created menu to the menu bar...
 402     wxMenuBar *menuBar = new wxMenuBar;
 403     menuBar->Append(menuFile, _T("&File"));
 404     menuBar->Append(menuCal, _T("&Calendar"));
 405 #if wxUSE_DATEPICKCTRL
 406     menuBar->Append(menuDate, _T("&Date picker"));
 407 #endif // wxUSE_DATEPICKCTRL
 408
 409     menuBar->Check(Calendar_Cal_Monday, true);
 410     menuBar->Check(Calendar_Cal_Holidays, true);
 411     menuBar->Check(Calendar_Cal_Month, true);
 412
 413 #if wxUSE_DATEPICKCTRL
 414     menuBar->Check(Calendar_DatePicker_ShowCentury, true);
 415 #endif // wxUSE_DATEPICKCTRL
 416
 417     // ... and attach this menu bar to the frame
 418     SetMenuBar(menuBar);
 419
 420     wxSplitterWindow *splitter = new wxSplitterWindow(this, wxID_ANY,
 421                                             wxDefaultPosition, wxDefaultSize,
 422                                             wxSP_NOBORDER);
 423     m_panel = new MyPanel(splitter);
 424     m_logWindow = new wxTextCtrl(splitter, wxID_ANY, wxEmptyString,
 425                                  wxDefaultPosition, wxDefaultSize,
 426                                  wxTE_READONLY | wxTE_MULTILINE);
 427     splitter->SplitHorizontally(m_panel, m_logWindow);
 428     splitter->SetMinimumPaneSize(20);
 429     wxLog::SetActiveTarget(new wxLogTextCtrl(m_logWindow));
 430 }
 431
 432 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 433 {
 434     // true is to force the frame to close
 435     Close(true);
 436 }
 437
 438 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 439 {
 440     wxMessageBox(_T("wxCalendarCtrl sample\n(c) 2000--2008 Vadim Zeitlin"),
 441                  _T("About Calendar"), wxOK | wxICON_INFORMATION, this);
 442 }
 443
 444 void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event))
 445 {
 446     m_logWindow->Clear();
 447 }
 448
 449 void MyFrame::OnCalMonday(wxCommandEvent& event)
 450 {
 451     m_panel->ToggleCalStyle(event.IsChecked(), wxCAL_MONDAY_FIRST);
 452 }
 453
 454 void MyFrame::OnCalHolidays(wxCommandEvent& event)
 455 {
 456     m_panel->GetCal()->EnableHolidayDisplay(event.IsChecked());
 457 }
 458
 459 void MyFrame::OnCalSpecial(wxCommandEvent& event)
 460 {
 461     m_panel->HighlightSpecial(GetMenuBar()->IsChecked(event.GetId()));
 462 }
 463
 464 void MyFrame::OnCalAllowMonth(wxCommandEvent& event)
 465 {
 466     m_panel->GetCal()->EnableMonthChange(event.IsChecked());
 467 }
 468
 469 void MyFrame::OnCalSeqMonth(wxCommandEvent& event)
 470 {
 471     m_panel->ToggleCalStyle(event.IsChecked(),
 472                             wxCAL_SEQUENTIAL_MONTH_SELECTION);
 473 }
 474
 475 void MyFrame::OnCalShowSurroundingWeeks(wxCommandEvent& event)
 476 {
 477     m_panel->ToggleCalStyle(event.IsChecked(), wxCAL_SHOW_SURROUNDING_WEEKS);
 478 }
 479
 480 void MyFrame::OnSetDate(wxCommandEvent &WXUNUSED(event))
 481 {
 482     m_panel->SetDate(wxDateTime(24, wxDateTime::Dec, 2005, 22, 00, 00));
 483 }
 484
 485 void MyFrame::OnToday(wxCommandEvent &WXUNUSED(event))
 486 {
 487     m_panel->SetDate(wxDateTime::Today());
 488 }
 489
 490 void MyFrame::OnBeginDST(wxCommandEvent &WXUNUSED(event))
 491 {
 492     m_panel->SetDate(wxDateTime::GetBeginDST(m_panel->GetDate().GetYear()));
 493 }
 494
 495 void MyFrame::OnCalToggleResizable(wxCommandEvent& event)
 496 {
 497     wxSizer * const sizer = m_panel->GetSizer();
 498     wxSizerItem * const item = sizer->GetItem(m_panel->GetCal());
 499     if ( event.IsChecked() )
 500     {
 501         item->SetProportion(1);
 502         item->SetFlag(wxEXPAND);
 503     }
 504     else // not resizable
 505     {
 506         item->SetProportion(0);
 507         item->SetFlag(wxALIGN_CENTER);
 508     }
 509
 510     sizer->Layout();
 511 }
 512
 513 void MyFrame::OnCalRClick(wxMouseEvent& event)
 514 {
 515     wxDateTime dt;
 516     wxDateTime::WeekDay wd;
 517
 518     const wxPoint pt = event.GetPosition();
 519     wxString msg = wxString::Format("Point (%d, %d) is ", pt.x, pt.y);
 520
 521     switch ( m_panel->GetCal()->HitTest(pt, &dt, &wd) )
 522     {
 523         default:
 524             wxFAIL_MSG( "unexpected" );
 525             // fall through
 526
 527         case wxCAL_HITTEST_NOWHERE:
 528             msg += "nowhere";
 529             break;
 530
 531         case wxCAL_HITTEST_HEADER:
 532             msg += wxString::Format("over %s", wxDateTime::GetWeekDayName(wd));
 533             break;
 534
 535         case wxCAL_HITTEST_DAY:
 536             msg += wxString::Format("over %s", dt.FormatISODate());
 537             break;
 538
 539         case wxCAL_HITTEST_INCMONTH:
 540             msg += "over next month button";
 541             break;
 542
 543         case wxCAL_HITTEST_DECMONTH:
 544             msg += "over previous month button";
 545             break;
 546
 547         case wxCAL_HITTEST_SURROUNDING_WEEK:
 548             msg += "over a day from another month";
 549             break;
 550     }
 551
 552     wxLogMessage("%s", msg);
 553 }
 554
 555 #if wxUSE_DATEPICKCTRL
 556
 557 void MyFrame::OnUpdateUIStartWithNone(wxUpdateUIEvent& event)
 558 {
 559     // it only makes sense to start with invalid date if we can have no date
 560     event.Enable( GetMenuBar()->IsChecked(Calendar_DatePicker_AllowNone) );
 561 }
 562
 563 void MyFrame::OnAskDate(wxCommandEvent& WXUNUSED(event))
 564 {
 565     wxDateTime dt = m_panel->GetCal()->GetDate();
 566
 567     int style = wxDP_DEFAULT;
 568     if ( GetMenuBar()->IsChecked(Calendar_DatePicker_ShowCentury) )
 569         style |= wxDP_SHOWCENTURY;
 570     if ( GetMenuBar()->IsChecked(Calendar_DatePicker_DropDown) )
 571         style |= wxDP_DROPDOWN;
 572     if ( GetMenuBar()->IsChecked(Calendar_DatePicker_AllowNone) )
 573     {
 574         style |= wxDP_ALLOWNONE;
 575
 576         if ( GetMenuBar()->IsChecked(Calendar_DatePicker_StartWithNone) )
 577             dt = wxDefaultDateTime;
 578     }
 579
 580     MyDialog dlg(this, dt, style);
 581     if ( dlg.ShowModal() == wxID_OK )
 582     {
 583         dt = dlg.GetDate();
 584         if ( dt.IsValid() )
 585         {
 586             const wxDateTime today = wxDateTime::Today();
 587
 588             if ( dt.GetDay() == today.GetDay() &&
 589                     dt.GetMonth() == today.GetMonth() )
 590             {
 591                 wxMessageBox(_T("Happy birthday!"), _T("Calendar Sample"));
 592             }
 593
 594             m_panel->SetDate(dt);
 595
 596             wxLogStatus(_T("Changed the date to your input"));
 597         }
 598         else
 599         {
 600             wxLogStatus(_T("No date entered"));
 601         }
 602     }
 603 }
 604
 605 #endif // wxUSE_DATEPICKCTRL
 606
 607 // ----------------------------------------------------------------------------
 608 // MyPanel
 609 // ----------------------------------------------------------------------------
 610
 611 MyPanel::MyPanel(wxWindow *parent)
 612        : wxPanel(parent, wxID_ANY)
 613 {
 614 #ifdef wxHAS_NATIVE_CALENDARCTRL
 615     m_usingGeneric = false;
 616 #else
 617     m_usingGeneric = true;
 618 #endif
 619
 620     wxString date;
 621     date.Printf(wxT("Selected date: %s"),
 622                 wxDateTime::Today().FormatISODate().c_str());
 623     m_date = new wxStaticText(this, wxID_ANY, date);
 624     m_calendar = DoCreateCalendar(wxDefaultDateTime,
 625                                   wxCAL_MONDAY_FIRST | wxCAL_SHOW_HOLIDAYS);
 626
 627     // adjust to vertical/horizontal display, check mostly dedicated to WinCE
 628     bool horizontal = ( wxSystemSettings::GetMetric(wxSYS_SCREEN_X) > wxSystemSettings::GetMetric(wxSYS_SCREEN_Y) );
 629     m_sizer = new wxBoxSizer( horizontal ? wxHORIZONTAL : wxVERTICAL );
 630
 631     m_sizer->Add(m_date, 0, wxALIGN_CENTER | wxALL, 10 );
 632     m_sizer->Add(m_calendar, 0, wxALIGN_CENTER | wxALIGN_LEFT);
 633
 634     SetSizer( m_sizer );
 635     m_sizer->SetSizeHints( this );
 636 }
 637
 638 void MyPanel::OnCalendar(wxCalendarEvent& event)
 639 {
 640     // clicking the same date twice unmarks it (convenient for testing)
 641     static wxDateTime s_dateLast;
 642     const bool mark = !s_dateLast.IsValid() || event.GetDate() != s_dateLast;
 643
 644     s_dateLast = event.GetDate();
 645
 646     m_calendar->Mark(event.GetDate().GetDay(), mark);
 647     wxLogMessage(wxT("Selected (and %smarked) %s from calendar."),
 648                  mark ? "" : "un", s_dateLast.FormatISODate().c_str());
 649 }
 650
 651 void MyPanel::OnCalendarChange(wxCalendarEvent& event)
 652 {
 653     wxString s;
 654     s.Printf(wxT("Selected date: %s"), event.GetDate().FormatISODate().c_str());
 655
 656     m_date->SetLabel(s);
 657     wxLogStatus(s);
 658 }
 659
 660 void MyPanel::OnCalMonthChange(wxCalendarEvent& event)
 661 {
 662     wxLogStatus(wxT("Calendar month changed to %s %d"),
 663                 wxDateTime::GetMonthName(event.GetDate().GetMonth()),
 664                 event.GetDate().GetYear());
 665 }
 666
 667 void MyPanel::OnCalendarWeekDayClick(wxCalendarEvent& event)
 668 {
 669     wxLogMessage(wxT("Clicked on %s"),
 670                  wxDateTime::GetWeekDayName(event.GetWeekDay()).c_str());
 671 }
 672
 673 wxCalendarCtrlBase *MyPanel::DoCreateCalendar(const wxDateTime& dt, long style)
 674 {
 675     wxCalendarCtrlBase *calendar;
 676 #ifdef wxHAS_NATIVE_CALENDARCTRL
 677     if ( m_usingGeneric )
 678         calendar = new wxGenericCalendarCtrl(this, Calendar_CalCtrl,
 679                                              dt,
 680                                              wxDefaultPosition,
 681                                              wxDefaultSize,
 682                                              style);
 683     else
 684 #endif // wxHAS_NATIVE_CALENDARCTRL
 685         calendar = new wxCalendarCtrl(this, Calendar_CalCtrl,
 686                                       dt,
 687                                       wxDefaultPosition,
 688                                       wxDefaultSize,
 689                                       style);
 690
 691     calendar->Connect(wxEVT_RIGHT_DOWN,
 692                       wxMouseEventHandler(MyFrame::OnCalRClick),
 693                       NULL,
 694                       wxGetTopLevelParent(this));
 695
 696     return calendar;
 697 }
 698
 699 void MyPanel::RecreateCalendar(long style)
 700 {
 701     wxCalendarCtrlBase *calendar = DoCreateCalendar(m_calendar->GetDate(), style);
 702
 703     m_sizer->Replace(m_calendar, calendar);
 704     delete m_calendar;
 705     m_calendar = calendar;
 706
 707     m_sizer->Layout();
 708 }
 709
 710 void MyPanel::ToggleCalStyle(bool on, int flag)
 711 {
 712     long style = m_calendar->GetWindowStyle();
 713     if ( on )
 714         style |= flag;
 715     else
 716         style &= ~flag;
 717
 718     if ( flag == wxCAL_SEQUENTIAL_MONTH_SELECTION )
 719     {
 720         // changing this style requires recreating the control
 721         RecreateCalendar(style);
 722     }
 723     else // just changing the style is enough
 724     {
 725         m_calendar->SetWindowStyle(style);
 726
 727         m_calendar->Refresh();
 728     }
 729 }
 730
 731 void MyPanel::HighlightSpecial(bool on)
 732 {
 733     if ( on )
 734     {
 735         wxCalendarDateAttr
 736             *attrRedCircle = new wxCalendarDateAttr(wxCAL_BORDER_ROUND, *wxRED),
 737             *attrGreenSquare = new wxCalendarDateAttr(wxCAL_BORDER_SQUARE, *wxGREEN),
 738             *attrHeaderLike = new wxCalendarDateAttr(*wxBLUE, *wxLIGHT_GREY);
 739
 740         m_calendar->SetAttr(17, attrRedCircle);
 741         m_calendar->SetAttr(29, attrGreenSquare);
 742         m_calendar->SetAttr(13, attrHeaderLike);
 743     }
 744     else // off
 745     {
 746         m_calendar->ResetAttr(17);
 747         m_calendar->ResetAttr(29);
 748         m_calendar->ResetAttr(13);
 749     }
 750
 751     m_calendar->Refresh();
 752 }
 753
 754
 755 // ----------------------------------------------------------------------------
 756 // MyDialog
 757 // ----------------------------------------------------------------------------
 758
 759 #if wxUSE_DATEPICKCTRL
 760
 761 MyDialog::MyDialog(wxWindow *parent, const wxDateTime& dt, int dtpStyle)
 762         : wxDialog(parent, wxID_ANY, wxString(_T("Calendar: Choose a date")))
 763 {
 764     wxStdDialogButtonSizer *sizerBtns = new wxStdDialogButtonSizer;
 765     sizerBtns->AddButton(new wxButton(this, wxID_OK));
 766     sizerBtns->AddButton(new wxButton(this, wxID_CANCEL));
 767     sizerBtns->Realize();
 768
 769     wxSizer *sizerText = new wxBoxSizer(wxHORIZONTAL);
 770     sizerText->Add(new wxStaticText(this, wxID_ANY, _T("Date in ISO format: ")),
 771                     wxSizerFlags().Border().Align(wxALIGN_CENTRE_VERTICAL));
 772     m_text = new wxTextCtrl(this, wxID_ANY);
 773     sizerText->Add(m_text, wxSizerFlags().
 774                         Expand().Border().Align(wxALIGN_CENTRE_VERTICAL));
 775
 776     wxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
 777     sizerTop->Add(new wxStaticText
 778                       (
 779                         this, wxID_ANY,
 780                         _T("Enter your birthday date (not before 20th century):")
 781                       ),
 782                     wxSizerFlags().Border());
 783
 784 #if wxUSE_DATEPICKCTRL_GENERIC
 785     wxFrame *frame = (wxFrame *)wxGetTopLevelParent(parent);
 786     if ( frame && frame->GetMenuBar()->IsChecked(Calendar_DatePicker_Generic) )
 787         m_datePicker = new wxDatePickerCtrlGeneric(this, wxID_ANY, dt,
 788                                                    wxDefaultPosition,
 789                                                    wxDefaultSize,
 790                                                    dtpStyle);
 791     else
 792 #endif // wxUSE_DATEPICKCTRL_GENERIC
 793     m_datePicker = new wxDatePickerCtrl(this, wxID_ANY, dt,
 794                                         wxDefaultPosition, wxDefaultSize,
 795                                         dtpStyle);
 796     m_datePicker->SetRange(wxDateTime(1, wxDateTime::Jan, 1900),
 797                             wxDefaultDateTime);
 798     sizerTop->Add(m_datePicker, wxSizerFlags().Expand().Border());
 799
 800     sizerTop->AddStretchSpacer(1);
 801     sizerTop->Add(sizerText);
 802
 803     sizerTop->Add(sizerBtns, wxSizerFlags().Centre().Border());
 804
 805     SetSizerAndFit(sizerTop);
 806     Layout();
 807 }
 808
 809 void MyDialog::OnDateChange(wxDateEvent& event)
 810 {
 811     const wxDateTime dt = event.GetDate();
 812     if ( dt.IsValid() )
 813         m_text->SetValue(dt.FormatISODate());
 814     else
 815         m_text->SetValue(wxEmptyString);
 816 }
 817
 818 #endif // wxUSE_DATEPICKCTRL