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 #ifdef __WXGTK20__
 273     EVT_UPDATE_UI(Calendar_Cal_Monday, MyFrame::OnUpdateUIGenericOnly)
 274 #endif
 275     EVT_UPDATE_UI(Calendar_Cal_Holidays, MyFrame::OnUpdateUIGenericOnly)
 276     EVT_UPDATE_UI(Calendar_Cal_Special, MyFrame::OnUpdateUIGenericOnly)
 277     EVT_UPDATE_UI(Calendar_Cal_SurroundWeeks, MyFrame::OnUpdateUIGenericOnly)
 278 END_EVENT_TABLE()
 279
 280 BEGIN_EVENT_TABLE(MyPanel, wxPanel)
 281     EVT_CALENDAR(Calendar_CalCtrl, MyPanel::OnCalendar)
 282     EVT_CALENDAR_PAGE_CHANGED(Calendar_CalCtrl, MyPanel::OnCalMonthChange)
 283     EVT_CALENDAR_SEL_CHANGED(Calendar_CalCtrl, MyPanel::OnCalendarChange)
 284     EVT_CALENDAR_WEEKDAY_CLICKED(Calendar_CalCtrl, MyPanel::OnCalendarWeekDayClick)
 285 END_EVENT_TABLE()
 286
 287 #if wxUSE_DATEPICKCTRL
 288
 289 BEGIN_EVENT_TABLE(MyDialog, wxDialog)
 290     EVT_DATE_CHANGED(wxID_ANY, MyDialog::OnDateChange)
 291 END_EVENT_TABLE()
 292
 293 #endif // wxUSE_DATEPICKCTRL
 294
 295 // Create a new application object: this macro will allow wxWidgets to create
 296 // the application object during program execution (it's better than using a
 297 // static object for many reasons) and also declares the accessor function
 298 // wxGetApp() which will return the reference of the right type (i.e. MyApp and
 299 // not wxApp)
 300 IMPLEMENT_APP(MyApp)
 301
 302 // ============================================================================
 303 // implementation
 304 // ============================================================================
 305
 306 // ----------------------------------------------------------------------------
 307 // the application class
 308 // ----------------------------------------------------------------------------
 309
 310 // `Main program' equivalent: the program execution "starts" here
 311 bool MyApp::OnInit()
 312 {
 313     if ( !wxApp::OnInit() )
 314         return false;
 315
 316     // Create the main application window
 317     MyFrame *frame = new MyFrame(_T("Calendar wxWidgets sample")
 318 #ifndef __WXWINCE__
 319                                  ,wxPoint(50, 50), wxSize(450, 340)
 320 #endif
 321                                                                  );
 322
 323     frame->Show(true);
 324
 325     // success: wxApp::OnRun() will be called which will enter the main message
 326     // loop and the application will run. If we returned false here, the
 327     // application would exit immediately.
 328     return true;
 329 }
 330
 331 // ----------------------------------------------------------------------------
 332 // main frame
 333 // ----------------------------------------------------------------------------
 334
 335 // frame constructor
 336 MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
 337        : wxFrame((wxFrame *)NULL, wxID_ANY, title, pos, size)
 338 {
 339     // set the frame icon
 340     SetIcon(wxIcon(sample_xpm));
 341
 342     // create a menu bar
 343     wxMenu *menuFile = new wxMenu;
 344     menuFile->Append(Calendar_File_About, _T("&About...\tCtrl-A"), _T("Show about dialog"));
 345     menuFile->AppendSeparator();
 346     menuFile->Append(Calendar_File_ClearLog, _T("&Clear log\tCtrl-L"));
 347     menuFile->AppendSeparator();
 348     menuFile->Append(Calendar_File_Quit, _T("E&xit\tAlt-X"), _T("Quit this program"));
 349
 350     wxMenu *menuCal = new wxMenu;
 351 #ifdef wxHAS_NATIVE_CALENDARCTRL
 352     menuCal->AppendCheckItem(Calendar_Cal_Generic, "Use &generic version\tCtrl-G",
 353                              "Toggle between native and generic control");
 354     menuCal->AppendSeparator();
 355 #endif // wxHAS_NATIVE_CALENDARCTRL
 356     menuCal->Append(Calendar_Cal_Monday,
 357                     _T("Monday &first weekday\tCtrl-F"),
 358                     _T("Toggle between Mon and Sun as the first week day"),
 359                     true);
 360     menuCal->Append(Calendar_Cal_Holidays, _T("Show &holidays\tCtrl-H"),
 361                     _T("Toggle highlighting the holidays"),
 362                     true);
 363     menuCal->Append(Calendar_Cal_Special, _T("Highlight &special dates\tCtrl-S"),
 364                     _T("Test custom highlighting"),
 365                     true);
 366     menuCal->Append(Calendar_Cal_SurroundWeeks,
 367                     _T("Show s&urrounding weeks\tCtrl-W"),
 368                     _T("Show the neighbouring weeks in the prev/next month"),
 369                     true);
 370     menuCal->AppendSeparator();
 371     menuCal->Append(Calendar_Cal_SeqMonth,
 372                     _T("Toggle month selector st&yle\tCtrl-Y"),
 373                     _T("Use another style for the calendar controls"),
 374                     true);
 375     menuCal->Append(Calendar_Cal_Month, _T("&Month can be changed\tCtrl-M"),
 376                     _T("Allow changing the month in the calendar"),
 377                     true);
 378     menuCal->AppendSeparator();
 379     menuCal->Append(Calendar_Cal_SetDate, _T("Call &SetDate(2005-12-24)"), _T("Set date to 2005-12-24."));
 380     menuCal->Append(Calendar_Cal_Today, _T("Call &Today()"), _T("Set to the current date."));
 381     menuCal->Append(Calendar_Cal_BeginDST, "Call SetDate(GetBeginDST())");
 382     menuCal->AppendSeparator();
 383     menuCal->AppendCheckItem(Calendar_Cal_Resizable, _T("Make &resizable\tCtrl-R"));
 384
 385 #if wxUSE_DATEPICKCTRL
 386     wxMenu *menuDate = new wxMenu;
 387     menuDate->AppendCheckItem(Calendar_DatePicker_ShowCentury,
 388                               _T("Al&ways show century"));
 389     menuDate->AppendCheckItem(Calendar_DatePicker_DropDown,
 390                               _T("Use &drop down control"));
 391     menuDate->AppendCheckItem(Calendar_DatePicker_AllowNone,
 392                               _T("Allow &no date"));
 393     menuDate->AppendCheckItem(Calendar_DatePicker_StartWithNone,
 394                               _T("Start &with no date"));
 395 #if wxUSE_DATEPICKCTRL_GENERIC
 396     menuDate->AppendCheckItem(Calendar_DatePicker_Generic,
 397                               _T("Use &generic version of the control"));
 398 #endif // wxUSE_DATEPICKCTRL_GENERIC
 399     menuDate->AppendSeparator();
 400     menuDate->Append(Calendar_DatePicker_AskDate, _T("&Choose date...\tCtrl-D"), _T("Show dialog with wxDatePickerCtrl"));
 401 #endif // wxUSE_DATEPICKCTRL
 402
 403     // now append the freshly created menu to the menu bar...
 404     wxMenuBar *menuBar = new wxMenuBar;
 405     menuBar->Append(menuFile, _T("&File"));
 406     menuBar->Append(menuCal, _T("&Calendar"));
 407 #if wxUSE_DATEPICKCTRL
 408     menuBar->Append(menuDate, _T("&Date picker"));
 409 #endif // wxUSE_DATEPICKCTRL
 410
 411     menuBar->Check(Calendar_Cal_Monday, true);
 412     menuBar->Check(Calendar_Cal_Holidays, true);
 413     menuBar->Check(Calendar_Cal_Month, true);
 414
 415 #if wxUSE_DATEPICKCTRL
 416     menuBar->Check(Calendar_DatePicker_ShowCentury, true);
 417 #endif // wxUSE_DATEPICKCTRL
 418
 419     // ... and attach this menu bar to the frame
 420     SetMenuBar(menuBar);
 421
 422     wxSplitterWindow *splitter = new wxSplitterWindow(this, wxID_ANY,
 423                                             wxDefaultPosition, wxDefaultSize,
 424                                             wxSP_NOBORDER);
 425     m_panel = new MyPanel(splitter);
 426     m_logWindow = new wxTextCtrl(splitter, wxID_ANY, wxEmptyString,
 427                                  wxDefaultPosition, wxDefaultSize,
 428                                  wxTE_READONLY | wxTE_MULTILINE);
 429     splitter->SplitHorizontally(m_panel, m_logWindow);
 430     splitter->SetMinimumPaneSize(20);
 431     wxLog::SetActiveTarget(new wxLogTextCtrl(m_logWindow));
 432 }
 433
 434 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 435 {
 436     // true is to force the frame to close
 437     Close(true);
 438 }
 439
 440 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 441 {
 442     wxMessageBox(_T("wxCalendarCtrl sample\n(c) 2000--2008 Vadim Zeitlin"),
 443                  _T("About Calendar"), wxOK | wxICON_INFORMATION, this);
 444 }
 445
 446 void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event))
 447 {
 448     m_logWindow->Clear();
 449 }
 450
 451 void MyFrame::OnCalMonday(wxCommandEvent& event)
 452 {
 453     m_panel->ToggleCalStyle(event.IsChecked(), wxCAL_MONDAY_FIRST);
 454 }
 455
 456 void MyFrame::OnCalHolidays(wxCommandEvent& event)
 457 {
 458     m_panel->GetCal()->EnableHolidayDisplay(event.IsChecked());
 459 }
 460
 461 void MyFrame::OnCalSpecial(wxCommandEvent& event)
 462 {
 463     m_panel->HighlightSpecial(GetMenuBar()->IsChecked(event.GetId()));
 464 }
 465
 466 void MyFrame::OnCalAllowMonth(wxCommandEvent& event)
 467 {
 468     m_panel->GetCal()->EnableMonthChange(event.IsChecked());
 469 }
 470
 471 void MyFrame::OnCalSeqMonth(wxCommandEvent& event)
 472 {
 473     m_panel->ToggleCalStyle(event.IsChecked(),
 474                             wxCAL_SEQUENTIAL_MONTH_SELECTION);
 475 }
 476
 477 void MyFrame::OnCalShowSurroundingWeeks(wxCommandEvent& event)
 478 {
 479     m_panel->ToggleCalStyle(event.IsChecked(), wxCAL_SHOW_SURROUNDING_WEEKS);
 480 }
 481
 482 void MyFrame::OnSetDate(wxCommandEvent &WXUNUSED(event))
 483 {
 484     m_panel->SetDate(wxDateTime(24, wxDateTime::Dec, 2005, 22, 00, 00));
 485 }
 486
 487 void MyFrame::OnToday(wxCommandEvent &WXUNUSED(event))
 488 {
 489     m_panel->SetDate(wxDateTime::Today());
 490 }
 491
 492 void MyFrame::OnBeginDST(wxCommandEvent &WXUNUSED(event))
 493 {
 494     m_panel->SetDate(wxDateTime::GetBeginDST(m_panel->GetDate().GetYear()));
 495 }
 496
 497 void MyFrame::OnCalToggleResizable(wxCommandEvent& event)
 498 {
 499     wxSizer * const sizer = m_panel->GetSizer();
 500     wxSizerItem * const item = sizer->GetItem(m_panel->GetCal());
 501     if ( event.IsChecked() )
 502     {
 503         item->SetProportion(1);
 504         item->SetFlag(wxEXPAND);
 505     }
 506     else // not resizable
 507     {
 508         item->SetProportion(0);
 509         item->SetFlag(wxALIGN_CENTER);
 510     }
 511
 512     sizer->Layout();
 513 }
 514
 515 void MyFrame::OnCalRClick(wxMouseEvent& event)
 516 {
 517     wxDateTime dt;
 518     wxDateTime::WeekDay wd;
 519
 520     const wxPoint pt = event.GetPosition();
 521     wxString msg = wxString::Format("Point (%d, %d) is ", pt.x, pt.y);
 522
 523     switch ( m_panel->GetCal()->HitTest(pt, &dt, &wd) )
 524     {
 525         default:
 526             wxFAIL_MSG( "unexpected" );
 527             // fall through
 528
 529         case wxCAL_HITTEST_NOWHERE:
 530             msg += "nowhere";
 531             break;
 532
 533         case wxCAL_HITTEST_HEADER:
 534             msg += wxString::Format("over %s", wxDateTime::GetWeekDayName(wd));
 535             break;
 536
 537         case wxCAL_HITTEST_DAY:
 538             msg += wxString::Format("over %s", dt.FormatISODate());
 539             break;
 540
 541         case wxCAL_HITTEST_INCMONTH:
 542             msg += "over next month button";
 543             break;
 544
 545         case wxCAL_HITTEST_DECMONTH:
 546             msg += "over previous month button";
 547             break;
 548
 549         case wxCAL_HITTEST_SURROUNDING_WEEK:
 550             msg += "over a day from another month";
 551             break;
 552     }
 553
 554     wxLogMessage("%s", msg);
 555 }
 556
 557 #if wxUSE_DATEPICKCTRL
 558
 559 void MyFrame::OnUpdateUIStartWithNone(wxUpdateUIEvent& event)
 560 {
 561     // it only makes sense to start with invalid date if we can have no date
 562     event.Enable( GetMenuBar()->IsChecked(Calendar_DatePicker_AllowNone) );
 563 }
 564
 565 void MyFrame::OnAskDate(wxCommandEvent& WXUNUSED(event))
 566 {
 567     wxDateTime dt = m_panel->GetCal()->GetDate();
 568
 569     int style = wxDP_DEFAULT;
 570     if ( GetMenuBar()->IsChecked(Calendar_DatePicker_ShowCentury) )
 571         style |= wxDP_SHOWCENTURY;
 572     if ( GetMenuBar()->IsChecked(Calendar_DatePicker_DropDown) )
 573         style |= wxDP_DROPDOWN;
 574     if ( GetMenuBar()->IsChecked(Calendar_DatePicker_AllowNone) )
 575     {
 576         style |= wxDP_ALLOWNONE;
 577
 578         if ( GetMenuBar()->IsChecked(Calendar_DatePicker_StartWithNone) )
 579             dt = wxDefaultDateTime;
 580     }
 581
 582     MyDialog dlg(this, dt, style);
 583     if ( dlg.ShowModal() == wxID_OK )
 584     {
 585         dt = dlg.GetDate();
 586         if ( dt.IsValid() )
 587         {
 588             const wxDateTime today = wxDateTime::Today();
 589
 590             if ( dt.GetDay() == today.GetDay() &&
 591                     dt.GetMonth() == today.GetMonth() )
 592             {
 593                 wxMessageBox(_T("Happy birthday!"), _T("Calendar Sample"));
 594             }
 595
 596             m_panel->SetDate(dt);
 597
 598             wxLogStatus(_T("Changed the date to your input"));
 599         }
 600         else
 601         {
 602             wxLogStatus(_T("No date entered"));
 603         }
 604     }
 605 }
 606
 607 #endif // wxUSE_DATEPICKCTRL
 608
 609 // ----------------------------------------------------------------------------
 610 // MyPanel
 611 // ----------------------------------------------------------------------------
 612
 613 MyPanel::MyPanel(wxWindow *parent)
 614        : wxPanel(parent, wxID_ANY)
 615 {
 616 #ifdef wxHAS_NATIVE_CALENDARCTRL
 617     m_usingGeneric = false;
 618 #else
 619     m_usingGeneric = true;
 620 #endif
 621
 622     wxString date;
 623     date.Printf(wxT("Selected date: %s"),
 624                 wxDateTime::Today().FormatISODate().c_str());
 625     m_date = new wxStaticText(this, wxID_ANY, date);
 626     m_calendar = DoCreateCalendar(wxDefaultDateTime,
 627                                   wxCAL_MONDAY_FIRST | wxCAL_SHOW_HOLIDAYS);
 628
 629     // adjust to vertical/horizontal display, check mostly dedicated to WinCE
 630     bool horizontal = ( wxSystemSettings::GetMetric(wxSYS_SCREEN_X) > wxSystemSettings::GetMetric(wxSYS_SCREEN_Y) );
 631     m_sizer = new wxBoxSizer( horizontal ? wxHORIZONTAL : wxVERTICAL );
 632
 633     m_sizer->Add(m_date, 0, wxALIGN_CENTER | wxALL, 10 );
 634     m_sizer->Add(m_calendar, 0, wxALIGN_CENTER | wxALIGN_LEFT);
 635
 636     SetSizer( m_sizer );
 637     m_sizer->SetSizeHints( this );
 638 }
 639
 640 void MyPanel::OnCalendar(wxCalendarEvent& event)
 641 {
 642     // clicking the same date twice unmarks it (convenient for testing)
 643     static wxDateTime s_dateLast;
 644     const bool mark = !s_dateLast.IsValid() || event.GetDate() != s_dateLast;
 645
 646     s_dateLast = event.GetDate();
 647
 648     m_calendar->Mark(event.GetDate().GetDay(), mark);
 649     wxLogMessage(wxT("Selected (and %smarked) %s from calendar."),
 650                  mark ? "" : "un", s_dateLast.FormatISODate().c_str());
 651 }
 652
 653 void MyPanel::OnCalendarChange(wxCalendarEvent& event)
 654 {
 655     wxString s;
 656     s.Printf(wxT("Selected date: %s"), event.GetDate().FormatISODate().c_str());
 657
 658     m_date->SetLabel(s);
 659     wxLogStatus(s);
 660 }
 661
 662 void MyPanel::OnCalMonthChange(wxCalendarEvent& event)
 663 {
 664     wxLogStatus(wxT("Calendar month changed to %s %d"),
 665                 wxDateTime::GetMonthName(event.GetDate().GetMonth()),
 666                 event.GetDate().GetYear());
 667 }
 668
 669 void MyPanel::OnCalendarWeekDayClick(wxCalendarEvent& event)
 670 {
 671     wxLogMessage(wxT("Clicked on %s"),
 672                  wxDateTime::GetWeekDayName(event.GetWeekDay()).c_str());
 673 }
 674
 675 wxCalendarCtrlBase *MyPanel::DoCreateCalendar(const wxDateTime& dt, long style)
 676 {
 677     wxCalendarCtrlBase *calendar;
 678 #ifdef wxHAS_NATIVE_CALENDARCTRL
 679     if ( m_usingGeneric )
 680         calendar = new wxGenericCalendarCtrl(this, Calendar_CalCtrl,
 681                                              dt,
 682                                              wxDefaultPosition,
 683                                              wxDefaultSize,
 684                                              style);
 685     else
 686 #endif // wxHAS_NATIVE_CALENDARCTRL
 687         calendar = new wxCalendarCtrl(this, Calendar_CalCtrl,
 688                                       dt,
 689                                       wxDefaultPosition,
 690                                       wxDefaultSize,
 691                                       style);
 692
 693     calendar->Connect(wxEVT_RIGHT_DOWN,
 694                       wxMouseEventHandler(MyFrame::OnCalRClick),
 695                       NULL,
 696                       wxGetTopLevelParent(this));
 697
 698     return calendar;
 699 }
 700
 701 void MyPanel::RecreateCalendar(long style)
 702 {
 703     wxCalendarCtrlBase *calendar = DoCreateCalendar(m_calendar->GetDate(), style);
 704
 705     m_sizer->Replace(m_calendar, calendar);
 706     delete m_calendar;
 707     m_calendar = calendar;
 708
 709     m_sizer->Layout();
 710 }
 711
 712 void MyPanel::ToggleCalStyle(bool on, int flag)
 713 {
 714     long style = m_calendar->GetWindowStyle();
 715     if ( on )
 716         style |= flag;
 717     else
 718         style &= ~flag;
 719
 720     if ( flag == wxCAL_SEQUENTIAL_MONTH_SELECTION )
 721     {
 722         // changing this style requires recreating the control
 723         RecreateCalendar(style);
 724     }
 725     else // just changing the style is enough
 726     {
 727         m_calendar->SetWindowStyle(style);
 728
 729         m_calendar->Refresh();
 730     }
 731 }
 732
 733 void MyPanel::HighlightSpecial(bool on)
 734 {
 735     if ( on )
 736     {
 737         wxCalendarDateAttr
 738             *attrRedCircle = new wxCalendarDateAttr(wxCAL_BORDER_ROUND, *wxRED),
 739             *attrGreenSquare = new wxCalendarDateAttr(wxCAL_BORDER_SQUARE, *wxGREEN),
 740             *attrHeaderLike = new wxCalendarDateAttr(*wxBLUE, *wxLIGHT_GREY);
 741
 742         m_calendar->SetAttr(17, attrRedCircle);
 743         m_calendar->SetAttr(29, attrGreenSquare);
 744         m_calendar->SetAttr(13, attrHeaderLike);
 745     }
 746     else // off
 747     {
 748         m_calendar->ResetAttr(17);
 749         m_calendar->ResetAttr(29);
 750         m_calendar->ResetAttr(13);
 751     }
 752
 753     m_calendar->Refresh();
 754 }
 755
 756
 757 // ----------------------------------------------------------------------------
 758 // MyDialog
 759 // ----------------------------------------------------------------------------
 760
 761 #if wxUSE_DATEPICKCTRL
 762
 763 MyDialog::MyDialog(wxWindow *parent, const wxDateTime& dt, int dtpStyle)
 764         : wxDialog(parent, wxID_ANY, wxString(_T("Calendar: Choose a date")))
 765 {
 766     wxStdDialogButtonSizer *sizerBtns = new wxStdDialogButtonSizer;
 767     sizerBtns->AddButton(new wxButton(this, wxID_OK));
 768     sizerBtns->AddButton(new wxButton(this, wxID_CANCEL));
 769     sizerBtns->Realize();
 770
 771     wxSizer *sizerText = new wxBoxSizer(wxHORIZONTAL);
 772     sizerText->Add(new wxStaticText(this, wxID_ANY, _T("Date in ISO format: ")),
 773                     wxSizerFlags().Border().Align(wxALIGN_CENTRE_VERTICAL));
 774     m_text = new wxTextCtrl(this, wxID_ANY);
 775     sizerText->Add(m_text, wxSizerFlags().
 776                         Expand().Border().Align(wxALIGN_CENTRE_VERTICAL));
 777
 778     wxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
 779     sizerTop->Add(new wxStaticText
 780                       (
 781                         this, wxID_ANY,
 782                         _T("Enter your birthday date (not before 20th century):")
 783                       ),
 784                     wxSizerFlags().Border());
 785
 786 #if wxUSE_DATEPICKCTRL_GENERIC
 787     wxFrame *frame = (wxFrame *)wxGetTopLevelParent(parent);
 788     if ( frame && frame->GetMenuBar()->IsChecked(Calendar_DatePicker_Generic) )
 789         m_datePicker = new wxDatePickerCtrlGeneric(this, wxID_ANY, dt,
 790                                                    wxDefaultPosition,
 791                                                    wxDefaultSize,
 792                                                    dtpStyle);
 793     else
 794 #endif // wxUSE_DATEPICKCTRL_GENERIC
 795     m_datePicker = new wxDatePickerCtrl(this, wxID_ANY, dt,
 796                                         wxDefaultPosition, wxDefaultSize,
 797                                         dtpStyle);
 798     m_datePicker->SetRange(wxDateTime(1, wxDateTime::Jan, 1900),
 799                             wxDefaultDateTime);
 800     sizerTop->Add(m_datePicker, wxSizerFlags().Expand().Border());
 801
 802     sizerTop->AddStretchSpacer(1);
 803     sizerTop->Add(sizerText);
 804
 805     sizerTop->Add(sizerBtns, wxSizerFlags().Centre().Border());
 806
 807     SetSizerAndFit(sizerTop);
 808     Layout();
 809 }
 810
 811 void MyDialog::OnDateChange(wxDateEvent& event)
 812 {
 813     const wxDateTime dt = event.GetDate();
 814     if ( dt.IsValid() )
 815         m_text->SetValue(dt.FormatISODate());
 816     else
 817         m_text->SetValue(wxEmptyString);
 818 }
 819
 820 #endif // wxUSE_DATEPICKCTRL