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 OnCalendarWeekClick(wxCalendarEvent& event);
  85     void OnCalendarChange(wxCalendarEvent& event);
  86     void OnCalMonthChange(wxCalendarEvent& event);
  87
  88     wxCalendarCtrlBase *GetCal() const { return m_calendar; }
  89
  90     // turn on/off the specified style bit on the calendar control
  91     void ToggleCalStyle(bool on, int style);
  92
  93     bool IsUsingGeneric() const { return m_usingGeneric; }
  94     void ToggleUseGeneric()
  95     {
  96         m_usingGeneric = !m_usingGeneric;
  97         RecreateCalendar(m_calendar->GetWindowStyle());
  98     }
  99
 100     void HighlightSpecial(bool on);
 101     void LimitDateRange(bool on);
 102
 103     wxDateTime GetDate() const { return m_calendar->GetDate(); }
 104     void SetDate(const wxDateTime& dt) { m_calendar->SetDate(dt); }
 105
 106 private:
 107     wxCalendarCtrlBase *DoCreateCalendar(const wxDateTime& dt, long style);
 108
 109     void RecreateCalendar(long style);
 110
 111     wxCalendarCtrlBase *m_calendar;
 112     wxStaticText   *m_date;
 113     wxSizer        *m_sizer;
 114
 115     bool m_usingGeneric;
 116
 117
 118     DECLARE_EVENT_TABLE()
 119 };
 120
 121 // Define a new frame type: this is going to be our main frame
 122 class MyFrame : public wxFrame
 123 {
 124 public:
 125     // ctor(s)
 126     MyFrame(const wxString& title, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize);
 127
 128     // event handlers (these functions should _not_ be virtual)
 129     void OnAbout(wxCommandEvent& event);
 130     void OnClearLog(wxCommandEvent& event);
 131     void OnQuit(wxCommandEvent& event);
 132
 133 #if wxUSE_DATEPICKCTRL
 134     void OnAskDate(wxCommandEvent& event);
 135
 136     void OnUpdateUIStartWithNone(wxUpdateUIEvent& event);
 137 #endif // wxUSE_DATEPICKCTRL
 138
 139 #ifdef wxHAS_NATIVE_CALENDARCTRL
 140     void OnCalGeneric(wxCommandEvent& WXUNUSED(event))
 141     {
 142         m_panel->ToggleUseGeneric();
 143     }
 144 #endif // wxHAS_NATIVE_CALENDARCTRL
 145
 146     void OnCalMonday(wxCommandEvent& event);
 147     void OnCalHolidays(wxCommandEvent& event);
 148     void OnCalSpecial(wxCommandEvent& event);
 149
 150     void OnCalAllowMonth(wxCommandEvent& event);
 151     void OnCalLimitDates(wxCommandEvent& event);
 152     void OnCalSeqMonth(wxCommandEvent& event);
 153     void OnCalShowSurroundingWeeks(wxCommandEvent& event);
 154     void OnCalShowWeekNumbers(wxCommandEvent& event);
 155
 156     void OnSetDate(wxCommandEvent& event);
 157     void OnToday(wxCommandEvent& event);
 158     void OnBeginDST(wxCommandEvent& event);
 159
 160     void OnCalToggleResizable(wxCommandEvent& event);
 161
 162     void OnUpdateUIGenericOnly(wxUpdateUIEvent& event)
 163     {
 164         event.Enable(m_panel->IsUsingGeneric());
 165     }
 166
 167     void OnCalRClick(wxMouseEvent& event);
 168
 169 private:
 170     MyPanel *m_panel;
 171     wxTextCtrl *m_logWindow;
 172
 173     // any class wishing to process wxWidgets events must use this macro
 174     DECLARE_EVENT_TABLE()
 175 };
 176
 177 #if wxUSE_DATEPICKCTRL
 178
 179 // Define a simple modal dialog which asks the user for a date
 180 class MyDialog : public wxDialog
 181 {
 182 public:
 183     MyDialog(wxWindow *parent, const wxDateTime& dt, int dtpStyle);
 184
 185     wxDateTime GetDate() const { return m_datePicker->GetValue(); }
 186
 187 private:
 188     void OnDateChange(wxDateEvent& event);
 189
 190
 191     wxDatePickerCtrlBase *m_datePicker;
 192     wxTextCtrl *m_text;
 193
 194
 195     DECLARE_EVENT_TABLE()
 196 };
 197
 198 #endif // wxUSE_DATEPICKCTRL
 199
 200 // ----------------------------------------------------------------------------
 201 // constants
 202 // ----------------------------------------------------------------------------
 203
 204 // IDs for the controls and the menu commands
 205 enum
 206 {
 207     // menu items
 208     Calendar_File_About = wxID_ABOUT,
 209     Calendar_File_ClearLog = wxID_CLEAR,
 210     Calendar_File_Quit = wxID_EXIT,
 211     Calendar_Cal_Generic = 200,
 212     Calendar_Cal_Monday,
 213     Calendar_Cal_Holidays,
 214     Calendar_Cal_Special,
 215     Calendar_Cal_Month,
 216     Calendar_Cal_LimitDates,
 217     Calendar_Cal_SeqMonth,
 218     Calendar_Cal_SurroundWeeks,
 219     Calendar_Cal_WeekNumbers,
 220     Calendar_Cal_SetDate,
 221     Calendar_Cal_Today,
 222     Calendar_Cal_BeginDST,
 223     Calendar_Cal_Resizable,
 224 #if wxUSE_DATEPICKCTRL
 225     Calendar_DatePicker_AskDate = 300,
 226     Calendar_DatePicker_ShowCentury,
 227     Calendar_DatePicker_DropDown,
 228     Calendar_DatePicker_AllowNone,
 229     Calendar_DatePicker_StartWithNone,
 230 #if wxUSE_DATEPICKCTRL_GENERIC
 231     Calendar_DatePicker_Generic,
 232 #endif // wxUSE_DATEPICKCTRL_GENERIC
 233 #endif // wxUSE_DATEPICKCTRL
 234     Calendar_CalCtrl = 1000
 235 };
 236
 237 // ----------------------------------------------------------------------------
 238 // event tables and other macros for wxWidgets
 239 // ----------------------------------------------------------------------------
 240
 241 // the event tables connect the wxWidgets events with the functions (event
 242 // handlers) which process them. It can be also done at run-time, but for the
 243 // simple menu events like this the static method is much simpler.
 244 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 245     EVT_MENU(Calendar_File_About, MyFrame::OnAbout)
 246     EVT_MENU(Calendar_File_ClearLog, MyFrame::OnClearLog)
 247     EVT_MENU(Calendar_File_Quit,  MyFrame::OnQuit)
 248
 249 #if wxUSE_DATEPICKCTRL
 250     EVT_MENU(Calendar_DatePicker_AskDate, MyFrame::OnAskDate)
 251
 252     EVT_UPDATE_UI(Calendar_DatePicker_StartWithNone,
 253                   MyFrame::OnUpdateUIStartWithNone)
 254 #endif // wxUSE_DATEPICKCTRL
 255
 256 #ifdef wxHAS_NATIVE_CALENDARCTRL
 257     EVT_MENU(Calendar_Cal_Generic, MyFrame::OnCalGeneric)
 258 #endif // wxHAS_NATIVE_CALENDARCTRL
 259
 260     EVT_MENU(Calendar_Cal_Monday, MyFrame::OnCalMonday)
 261     EVT_MENU(Calendar_Cal_Holidays, MyFrame::OnCalHolidays)
 262     EVT_MENU(Calendar_Cal_Special, MyFrame::OnCalSpecial)
 263
 264     EVT_MENU(Calendar_Cal_Month, MyFrame::OnCalAllowMonth)
 265
 266     EVT_MENU(Calendar_Cal_LimitDates, MyFrame::OnCalLimitDates)
 267
 268     EVT_MENU(Calendar_Cal_SeqMonth, MyFrame::OnCalSeqMonth)
 269     EVT_MENU(Calendar_Cal_SurroundWeeks, MyFrame::OnCalShowSurroundingWeeks)
 270     EVT_MENU(Calendar_Cal_WeekNumbers, MyFrame::OnCalShowWeekNumbers)
 271
 272     EVT_MENU(Calendar_Cal_SetDate, MyFrame::OnSetDate)
 273     EVT_MENU(Calendar_Cal_Today, MyFrame::OnToday)
 274     EVT_MENU(Calendar_Cal_BeginDST, MyFrame::OnBeginDST)
 275
 276     EVT_MENU(Calendar_Cal_Resizable, MyFrame::OnCalToggleResizable)
 277
 278
 279     EVT_UPDATE_UI(Calendar_Cal_SeqMonth, MyFrame::OnUpdateUIGenericOnly)
 280 #ifdef __WXGTK20__
 281     EVT_UPDATE_UI(Calendar_Cal_Monday, MyFrame::OnUpdateUIGenericOnly)
 282     EVT_UPDATE_UI(Calendar_Cal_Holidays, MyFrame::OnUpdateUIGenericOnly)
 283     EVT_UPDATE_UI(Calendar_Cal_LimitDates, MyFrame::OnUpdateUIGenericOnly)
 284 #endif
 285     EVT_UPDATE_UI(Calendar_Cal_Special, MyFrame::OnUpdateUIGenericOnly)
 286     EVT_UPDATE_UI(Calendar_Cal_SurroundWeeks, MyFrame::OnUpdateUIGenericOnly)
 287 END_EVENT_TABLE()
 288
 289 BEGIN_EVENT_TABLE(MyPanel, wxPanel)
 290     EVT_CALENDAR(Calendar_CalCtrl, MyPanel::OnCalendar)
 291     EVT_CALENDAR_PAGE_CHANGED(Calendar_CalCtrl, MyPanel::OnCalMonthChange)
 292     EVT_CALENDAR_SEL_CHANGED(Calendar_CalCtrl, MyPanel::OnCalendarChange)
 293     EVT_CALENDAR_WEEKDAY_CLICKED(Calendar_CalCtrl, MyPanel::OnCalendarWeekDayClick)
 294     EVT_CALENDAR_WEEK_CLICKED(Calendar_CalCtrl,  MyPanel::OnCalendarWeekClick)
 295 END_EVENT_TABLE()
 296
 297 #if wxUSE_DATEPICKCTRL
 298
 299 BEGIN_EVENT_TABLE(MyDialog, wxDialog)
 300     EVT_DATE_CHANGED(wxID_ANY, MyDialog::OnDateChange)
 301 END_EVENT_TABLE()
 302
 303 #endif // wxUSE_DATEPICKCTRL
 304
 305 // Create a new application object: this macro will allow wxWidgets to create
 306 // the application object during program execution (it's better than using a
 307 // static object for many reasons) and also declares the accessor function
 308 // wxGetApp() which will return the reference of the right type (i.e. MyApp and
 309 // not wxApp)
 310 IMPLEMENT_APP(MyApp)
 311
 312 // ============================================================================
 313 // implementation
 314 // ============================================================================
 315
 316 // ----------------------------------------------------------------------------
 317 // the application class
 318 // ----------------------------------------------------------------------------
 319
 320 // `Main program' equivalent: the program execution "starts" here
 321 bool MyApp::OnInit()
 322 {
 323     if ( !wxApp::OnInit() )
 324         return false;
 325
 326     // Create the main application window
 327     MyFrame *frame = new MyFrame(wxT("Calendar wxWidgets sample")
 328 #ifndef __WXWINCE__
 329                                  ,wxPoint(50, 50), wxSize(450, 340)
 330 #endif
 331                                  );
 332
 333     frame->Show(true);
 334
 335     // success: wxApp::OnRun() will be called which will enter the main message
 336     // loop and the application will run. If we returned false here, the
 337     // application would exit immediately.
 338     return true;
 339 }
 340
 341 // ----------------------------------------------------------------------------
 342 // main frame
 343 // ----------------------------------------------------------------------------
 344
 345 // frame constructor
 346 MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
 347        : wxFrame((wxFrame *)NULL, wxID_ANY, title, pos, size)
 348 {
 349     // set the frame icon
 350     SetIcon(wxIcon(sample_xpm));
 351
 352     // create a menu bar
 353     wxMenu *menuFile = new wxMenu;
 354     menuFile->Append(Calendar_File_About, wxT("&About...\tCtrl-A"), wxT("Show about dialog"));
 355     menuFile->AppendSeparator();
 356     menuFile->Append(Calendar_File_ClearLog, wxT("&Clear log\tCtrl-L"));
 357     menuFile->AppendSeparator();
 358     menuFile->Append(Calendar_File_Quit, wxT("E&xit\tAlt-X"), wxT("Quit this program"));
 359
 360     wxMenu *menuCal = new wxMenu;
 361 #ifdef wxHAS_NATIVE_CALENDARCTRL
 362     menuCal->AppendCheckItem(Calendar_Cal_Generic, "Use &generic version\tCtrl-G",
 363                              "Toggle between native and generic control");
 364     menuCal->AppendSeparator();
 365 #endif // wxHAS_NATIVE_CALENDARCTRL
 366     menuCal->Append(Calendar_Cal_Monday,
 367                     wxT("Monday &first weekday\tCtrl-F"),
 368                     wxT("Toggle between Mon and Sun as the first week day"),
 369                     true);
 370     menuCal->Append(Calendar_Cal_Holidays, wxT("Show &holidays\tCtrl-H"),
 371                     wxT("Toggle highlighting the holidays"),
 372                     true);
 373     menuCal->Append(Calendar_Cal_Special, wxT("Highlight &special dates\tCtrl-S"),
 374                     wxT("Test custom highlighting"),
 375                     true);
 376     menuCal->Append(Calendar_Cal_SurroundWeeks,
 377                     wxT("Show s&urrounding weeks\tCtrl-W"),
 378                     wxT("Show the neighbouring weeks in the prev/next month"),
 379                     true);
 380     menuCal->Append(Calendar_Cal_WeekNumbers,
 381                     wxT("Show &week numbers"),
 382                     wxT("Toggle week numbers"),
 383                     true);
 384     menuCal->AppendSeparator();
 385     menuCal->Append(Calendar_Cal_SeqMonth,
 386                     wxT("Toggle month selector st&yle\tCtrl-Y"),
 387                     wxT("Use another style for the calendar controls"),
 388                     true);
 389     menuCal->Append(Calendar_Cal_Month, wxT("&Month can be changed\tCtrl-M"),
 390                     wxT("Allow changing the month in the calendar"),
 391                     true);
 392     menuCal->AppendCheckItem(Calendar_Cal_LimitDates, wxT("Toggle date ra&nge\tCtrl-N"),
 393                     wxT("Limit the valid dates"));
 394     menuCal->AppendSeparator();
 395     menuCal->Append(Calendar_Cal_SetDate, wxT("Call &SetDate(2005-12-24)"), wxT("Set date to 2005-12-24."));
 396     menuCal->Append(Calendar_Cal_Today, wxT("Call &Today()"), wxT("Set to the current date."));
 397     menuCal->Append(Calendar_Cal_BeginDST, "Call SetDate(GetBeginDST())");
 398     menuCal->AppendSeparator();
 399     menuCal->AppendCheckItem(Calendar_Cal_Resizable, wxT("Make &resizable\tCtrl-R"));
 400
 401 #if wxUSE_DATEPICKCTRL
 402     wxMenu *menuDate = new wxMenu;
 403     menuDate->AppendCheckItem(Calendar_DatePicker_ShowCentury,
 404                               wxT("Al&ways show century"));
 405     menuDate->AppendCheckItem(Calendar_DatePicker_DropDown,
 406                               wxT("Use &drop down control"));
 407     menuDate->AppendCheckItem(Calendar_DatePicker_AllowNone,
 408                               wxT("Allow &no date"));
 409     menuDate->AppendCheckItem(Calendar_DatePicker_StartWithNone,
 410                               wxT("Start &with no date"));
 411 #if wxUSE_DATEPICKCTRL_GENERIC
 412     menuDate->AppendCheckItem(Calendar_DatePicker_Generic,
 413                               wxT("Use &generic version of the control"));
 414 #endif // wxUSE_DATEPICKCTRL_GENERIC
 415     menuDate->AppendSeparator();
 416     menuDate->Append(Calendar_DatePicker_AskDate, wxT("&Choose date...\tCtrl-D"), wxT("Show dialog with wxDatePickerCtrl"));
 417 #endif // wxUSE_DATEPICKCTRL
 418
 419     // now append the freshly created menu to the menu bar...
 420     wxMenuBar *menuBar = new wxMenuBar;
 421     menuBar->Append(menuFile, wxT("&File"));
 422     menuBar->Append(menuCal, wxT("&Calendar"));
 423 #if wxUSE_DATEPICKCTRL
 424     menuBar->Append(menuDate, wxT("&Date picker"));
 425 #endif // wxUSE_DATEPICKCTRL
 426
 427     menuBar->Check(Calendar_Cal_Monday, true);
 428     menuBar->Check(Calendar_Cal_Holidays, true);
 429     menuBar->Check(Calendar_Cal_Month, true);
 430     menuBar->Check(Calendar_Cal_LimitDates, false);
 431
 432 #if wxUSE_DATEPICKCTRL
 433     menuBar->Check(Calendar_DatePicker_ShowCentury, true);
 434 #endif // wxUSE_DATEPICKCTRL
 435
 436     // ... and attach this menu bar to the frame
 437     SetMenuBar(menuBar);
 438
 439     wxSplitterWindow *splitter = new wxSplitterWindow(this, wxID_ANY,
 440                                             wxDefaultPosition, wxDefaultSize,
 441                                             wxSP_NOBORDER);
 442     m_panel = new MyPanel(splitter);
 443     m_logWindow = new wxTextCtrl(splitter, wxID_ANY, wxEmptyString,
 444                                  wxDefaultPosition, wxDefaultSize,
 445                                  wxTE_READONLY | wxTE_MULTILINE);
 446     splitter->SplitHorizontally(m_panel, m_logWindow);
 447     splitter->SetMinimumPaneSize(20);
 448     wxLog::SetActiveTarget(new wxLogTextCtrl(m_logWindow));
 449 }
 450
 451 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 452 {
 453     // true is to force the frame to close
 454     Close(true);
 455 }
 456
 457 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 458 {
 459     wxMessageBox(wxT("wxCalendarCtrl sample\n(c) 2000--2008 Vadim Zeitlin"),
 460                  wxT("About Calendar"), wxOK | wxICON_INFORMATION, this);
 461 }
 462
 463 void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event))
 464 {
 465     m_logWindow->Clear();
 466 }
 467
 468 void MyFrame::OnCalMonday(wxCommandEvent& event)
 469 {
 470     m_panel->ToggleCalStyle(event.IsChecked(), wxCAL_MONDAY_FIRST);
 471 }
 472
 473 void MyFrame::OnCalHolidays(wxCommandEvent& event)
 474 {
 475     m_panel->GetCal()->EnableHolidayDisplay(event.IsChecked());
 476 }
 477
 478 void MyFrame::OnCalSpecial(wxCommandEvent& event)
 479 {
 480     m_panel->HighlightSpecial(GetMenuBar()->IsChecked(event.GetId()));
 481 }
 482
 483 void MyFrame::OnCalLimitDates(wxCommandEvent& event)
 484 {
 485     m_panel->LimitDateRange(GetMenuBar()->IsChecked(event.GetId()));
 486 }
 487
 488 void MyFrame::OnCalAllowMonth(wxCommandEvent& event)
 489 {
 490     m_panel->GetCal()->EnableMonthChange(event.IsChecked());
 491 }
 492
 493 void MyFrame::OnCalSeqMonth(wxCommandEvent& event)
 494 {
 495     m_panel->ToggleCalStyle(event.IsChecked(),
 496                             wxCAL_SEQUENTIAL_MONTH_SELECTION);
 497 }
 498
 499 void MyFrame::OnCalShowSurroundingWeeks(wxCommandEvent& event)
 500 {
 501     m_panel->ToggleCalStyle(event.IsChecked(), wxCAL_SHOW_SURROUNDING_WEEKS);
 502 }
 503
 504 void MyFrame::OnCalShowWeekNumbers(wxCommandEvent& event)
 505 {
 506     m_panel->ToggleCalStyle(event.IsChecked(), wxCAL_SHOW_WEEK_NUMBERS);
 507 }
 508
 509 void MyFrame::OnSetDate(wxCommandEvent &WXUNUSED(event))
 510 {
 511     m_panel->SetDate(wxDateTime(24, wxDateTime::Dec, 2005, 22, 00, 00));
 512 }
 513
 514 void MyFrame::OnToday(wxCommandEvent &WXUNUSED(event))
 515 {
 516     m_panel->SetDate(wxDateTime::Today());
 517 }
 518
 519 void MyFrame::OnBeginDST(wxCommandEvent &WXUNUSED(event))
 520 {
 521     m_panel->SetDate(wxDateTime::GetBeginDST(m_panel->GetDate().GetYear()));
 522 }
 523
 524 void MyFrame::OnCalToggleResizable(wxCommandEvent& event)
 525 {
 526     wxSizer * const sizer = m_panel->GetSizer();
 527     wxSizerItem * const item = sizer->GetItem(m_panel->GetCal());
 528     if ( event.IsChecked() )
 529     {
 530         item->SetProportion(1);
 531         item->SetFlag(wxEXPAND);
 532     }
 533     else // not resizable
 534     {
 535         item->SetProportion(0);
 536         item->SetFlag(wxALIGN_CENTER);
 537     }
 538
 539     sizer->Layout();
 540 }
 541
 542 void MyFrame::OnCalRClick(wxMouseEvent& event)
 543 {
 544     wxDateTime dt;
 545     wxDateTime::WeekDay wd;
 546
 547     const wxPoint pt = event.GetPosition();
 548     wxString msg = wxString::Format("Point (%d, %d) is ", pt.x, pt.y);
 549
 550     switch ( m_panel->GetCal()->HitTest(pt, &dt, &wd) )
 551     {
 552         default:
 553             wxFAIL_MSG( "unexpected" );
 554             // fall through
 555
 556         case wxCAL_HITTEST_NOWHERE:
 557             msg += "nowhere";
 558             break;
 559
 560         case wxCAL_HITTEST_HEADER:
 561             msg += wxString::Format("over %s", wxDateTime::GetWeekDayName(wd));
 562             break;
 563
 564         case wxCAL_HITTEST_DAY:
 565             msg += wxString::Format("over %s", dt.FormatISODate());
 566             break;
 567
 568         case wxCAL_HITTEST_INCMONTH:
 569             msg += "over next month button";
 570             break;
 571
 572         case wxCAL_HITTEST_DECMONTH:
 573             msg += "over previous month button";
 574             break;
 575
 576         case wxCAL_HITTEST_SURROUNDING_WEEK:
 577             msg += "over a day from another month";
 578             break;
 579     }
 580
 581     wxLogMessage("%s", msg);
 582 }
 583
 584 #if wxUSE_DATEPICKCTRL
 585
 586 void MyFrame::OnUpdateUIStartWithNone(wxUpdateUIEvent& event)
 587 {
 588     // it only makes sense to start with invalid date if we can have no date
 589     event.Enable( GetMenuBar()->IsChecked(Calendar_DatePicker_AllowNone) );
 590 }
 591
 592 void MyFrame::OnAskDate(wxCommandEvent& WXUNUSED(event))
 593 {
 594     wxDateTime dt = m_panel->GetCal()->GetDate();
 595
 596     int style = wxDP_DEFAULT;
 597     if ( GetMenuBar()->IsChecked(Calendar_DatePicker_ShowCentury) )
 598         style |= wxDP_SHOWCENTURY;
 599     if ( GetMenuBar()->IsChecked(Calendar_DatePicker_DropDown) )
 600         style |= wxDP_DROPDOWN;
 601     if ( GetMenuBar()->IsChecked(Calendar_DatePicker_AllowNone) )
 602     {
 603         style |= wxDP_ALLOWNONE;
 604
 605         if ( GetMenuBar()->IsChecked(Calendar_DatePicker_StartWithNone) )
 606             dt = wxDefaultDateTime;
 607     }
 608
 609     MyDialog dlg(this, dt, style);
 610     if ( dlg.ShowModal() == wxID_OK )
 611     {
 612         dt = dlg.GetDate();
 613         if ( dt.IsValid() )
 614         {
 615             const wxDateTime today = wxDateTime::Today();
 616
 617             if ( dt.GetDay() == today.GetDay() &&
 618                     dt.GetMonth() == today.GetMonth() )
 619             {
 620                 wxMessageBox(wxT("Happy birthday!"), wxT("Calendar Sample"));
 621             }
 622
 623             m_panel->SetDate(dt);
 624
 625             wxLogStatus(wxT("Changed the date to your input"));
 626         }
 627         else
 628         {
 629             wxLogStatus(wxT("No date entered"));
 630         }
 631     }
 632 }
 633
 634 #endif // wxUSE_DATEPICKCTRL
 635
 636 // ----------------------------------------------------------------------------
 637 // MyPanel
 638 // ----------------------------------------------------------------------------
 639
 640 MyPanel::MyPanel(wxWindow *parent)
 641        : wxPanel(parent, wxID_ANY)
 642 {
 643 #ifdef wxHAS_NATIVE_CALENDARCTRL
 644     m_usingGeneric = false;
 645 #else
 646     m_usingGeneric = true;
 647 #endif
 648
 649     wxString date;
 650     date.Printf(wxT("Selected date: %s"),
 651                 wxDateTime::Today().FormatISODate().c_str());
 652     m_date = new wxStaticText(this, wxID_ANY, date);
 653     m_calendar = DoCreateCalendar(wxDefaultDateTime,
 654                                   wxCAL_MONDAY_FIRST | wxCAL_SHOW_HOLIDAYS);
 655
 656     // adjust to vertical/horizontal display, check mostly dedicated to WinCE
 657     bool horizontal = ( wxSystemSettings::GetMetric(wxSYS_SCREEN_X) > wxSystemSettings::GetMetric(wxSYS_SCREEN_Y) );
 658     m_sizer = new wxBoxSizer( horizontal ? wxHORIZONTAL : wxVERTICAL );
 659
 660     m_sizer->Add(m_date, 0, wxALIGN_CENTER | wxALL, 10 );
 661     m_sizer->Add(m_calendar, 0, wxALIGN_CENTER | wxALIGN_LEFT);
 662
 663     SetSizer( m_sizer );
 664     m_sizer->SetSizeHints( this );
 665 }
 666
 667 void MyPanel::OnCalendar(wxCalendarEvent& event)
 668 {
 669     // clicking the same date twice unmarks it (convenient for testing)
 670     static wxDateTime s_dateLast;
 671     const bool mark = !s_dateLast.IsValid() || event.GetDate() != s_dateLast;
 672
 673     s_dateLast = event.GetDate();
 674
 675     m_calendar->Mark(event.GetDate().GetDay(), mark);
 676     wxLogMessage(wxT("Selected (and %smarked) %s from calendar."),
 677                  mark ? "" : "un", s_dateLast.FormatISODate().c_str());
 678 }
 679
 680 void MyPanel::OnCalendarChange(wxCalendarEvent& event)
 681 {
 682     wxString s;
 683     s.Printf(wxT("Selected date: %s"), event.GetDate().FormatISODate().c_str());
 684
 685     m_date->SetLabel(s);
 686     wxLogStatus(s);
 687 }
 688
 689 void MyPanel::OnCalMonthChange(wxCalendarEvent& event)
 690 {
 691     wxLogStatus(wxT("Calendar month changed to %s %d"),
 692                 wxDateTime::GetMonthName(event.GetDate().GetMonth()),
 693                 event.GetDate().GetYear());
 694 }
 695
 696 void MyPanel::OnCalendarWeekDayClick(wxCalendarEvent& event)
 697 {
 698     wxLogMessage(wxT("Clicked on %s"),
 699                  wxDateTime::GetWeekDayName(event.GetWeekDay()).c_str());
 700 }
 701
 702 void MyPanel::OnCalendarWeekClick(wxCalendarEvent& event)
 703 {
 704     wxLogMessage(wxT("Clicked on week %d"), event.GetDate().GetWeekOfYear());
 705 }
 706
 707 wxCalendarCtrlBase *MyPanel::DoCreateCalendar(const wxDateTime& dt, long style)
 708 {
 709     wxCalendarCtrlBase *calendar;
 710 #ifdef wxHAS_NATIVE_CALENDARCTRL
 711     if ( m_usingGeneric )
 712         calendar = new wxGenericCalendarCtrl(this, Calendar_CalCtrl,
 713                                              dt,
 714                                              wxDefaultPosition,
 715                                              wxDefaultSize,
 716                                              style);
 717     else
 718 #endif // wxHAS_NATIVE_CALENDARCTRL
 719         calendar = new wxCalendarCtrl(this, Calendar_CalCtrl,
 720                                       dt,
 721                                       wxDefaultPosition,
 722                                       wxDefaultSize,
 723                                       style);
 724
 725     calendar->Connect(wxEVT_RIGHT_DOWN,
 726                       wxMouseEventHandler(MyFrame::OnCalRClick),
 727                       NULL,
 728                       ( MyFrame * )wxGetTopLevelParent(this));
 729
 730     return calendar;
 731 }
 732
 733 void MyPanel::RecreateCalendar(long style)
 734 {
 735     wxCalendarCtrlBase *calendar = DoCreateCalendar(m_calendar->GetDate(), style);
 736
 737     m_sizer->Replace(m_calendar, calendar);
 738     delete m_calendar;
 739     m_calendar = calendar;
 740
 741     m_sizer->Layout();
 742 }
 743
 744 void MyPanel::ToggleCalStyle(bool on, int flag)
 745 {
 746     long style = m_calendar->GetWindowStyle();
 747     if ( on )
 748         style |= flag;
 749     else
 750         style &= ~flag;
 751
 752     if ( flag == wxCAL_SEQUENTIAL_MONTH_SELECTION
 753         || flag == wxCAL_SHOW_WEEK_NUMBERS)
 754     {
 755         // changing this style requires recreating the control
 756         RecreateCalendar(style);
 757     }
 758     else // just changing the style is enough
 759     {
 760         m_calendar->SetWindowStyle(style);
 761
 762         m_calendar->Refresh();
 763     }
 764 }
 765
 766 void MyPanel::HighlightSpecial(bool on)
 767 {
 768     if ( on )
 769     {
 770         wxCalendarDateAttr
 771             *attrRedCircle = new wxCalendarDateAttr(wxCAL_BORDER_ROUND, *wxRED),
 772             *attrGreenSquare = new wxCalendarDateAttr(wxCAL_BORDER_SQUARE, *wxGREEN),
 773             *attrHeaderLike = new wxCalendarDateAttr(*wxBLUE, *wxLIGHT_GREY);
 774
 775         m_calendar->SetAttr(17, attrRedCircle);
 776         m_calendar->SetAttr(29, attrGreenSquare);
 777         m_calendar->SetAttr(13, attrHeaderLike);
 778     }
 779     else // off
 780     {
 781         m_calendar->ResetAttr(17);
 782         m_calendar->ResetAttr(29);
 783         m_calendar->ResetAttr(13);
 784     }
 785
 786     m_calendar->Refresh();
 787 }
 788
 789 // Toggle a restricted date range to the six months centered on today's date.
 790 void MyPanel::LimitDateRange(bool on)
 791 {
 792     if ( on )
 793     {
 794         // limit the choice of date to 3 months around today
 795         const wxDateSpan diff = wxDateSpan::Months(3);
 796         const wxDateTime today = wxDateTime::Today();
 797
 798         // Set the restricted date range.
 799         if ( m_calendar->SetDateRange(today - diff, today + diff) )
 800         {
 801             wxLogStatus("Date range limited to 3 months around today.");
 802             wxDateTime firstValidDate;
 803             wxDateTime lastValidDate;
 804             if ( m_calendar->GetDateRange(&firstValidDate, &lastValidDate) )
 805             {
 806                 wxLogMessage("First valid date: %s, last valid date: %s",
 807                              firstValidDate.FormatISODate(),
 808                              lastValidDate.FormatISODate());
 809             }
 810             else
 811             {
 812                 wxLogWarning("Failed to get back the valid dates range.");
 813             }
 814         }
 815         else
 816         {
 817             wxLogWarning("Date range not supported.");
 818         }
 819     }
 820     else // off
 821     {
 822         // Remove the date restrictions.
 823         if ( m_calendar->SetDateRange() )
 824         {
 825             wxLogStatus("Date choice is unlimited now.");
 826         }
 827         else
 828         {
 829             wxLogWarning("Date range not supported.");
 830         }
 831     }
 832
 833     m_calendar->Refresh();
 834 }
 835
 836 // ----------------------------------------------------------------------------
 837 // MyDialog
 838 // ----------------------------------------------------------------------------
 839
 840 #if wxUSE_DATEPICKCTRL
 841
 842 MyDialog::MyDialog(wxWindow *parent, const wxDateTime& dt, int dtpStyle)
 843         : wxDialog(parent, wxID_ANY, wxString(wxT("Calendar: Choose a date")))
 844 {
 845     wxStdDialogButtonSizer *sizerBtns = new wxStdDialogButtonSizer;
 846     sizerBtns->AddButton(new wxButton(this, wxID_OK));
 847     sizerBtns->AddButton(new wxButton(this, wxID_CANCEL));
 848     sizerBtns->Realize();
 849
 850     wxSizer *sizerText = new wxBoxSizer(wxHORIZONTAL);
 851     sizerText->Add(new wxStaticText(this, wxID_ANY, wxT("Date in ISO format: ")),
 852                     wxSizerFlags().Border().Align(wxALIGN_CENTRE_VERTICAL));
 853     m_text = new wxTextCtrl(this, wxID_ANY);
 854     sizerText->Add(m_text, wxSizerFlags().
 855                         Expand().Border().Align(wxALIGN_CENTRE_VERTICAL));
 856
 857     wxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
 858     sizerTop->Add(new wxStaticText
 859                       (
 860                         this, wxID_ANY,
 861                         wxT("Enter your birthday date (not before 20th century):")
 862                       ),
 863                     wxSizerFlags().Border());
 864
 865 #if wxUSE_DATEPICKCTRL_GENERIC
 866     wxFrame *frame = (wxFrame *)wxGetTopLevelParent(parent);
 867     if ( frame && frame->GetMenuBar()->IsChecked(Calendar_DatePicker_Generic) )
 868         m_datePicker = new wxDatePickerCtrlGeneric(this, wxID_ANY, dt,
 869                                                    wxDefaultPosition,
 870                                                    wxDefaultSize,
 871                                                    dtpStyle);
 872     else
 873 #endif // wxUSE_DATEPICKCTRL_GENERIC
 874     m_datePicker = new wxDatePickerCtrl(this, wxID_ANY, dt,
 875                                         wxDefaultPosition, wxDefaultSize,
 876                                         dtpStyle);
 877     m_datePicker->SetRange(wxDateTime(1, wxDateTime::Jan, 1900),
 878                             wxDefaultDateTime);
 879     sizerTop->Add(m_datePicker, wxSizerFlags().Expand().Border());
 880
 881     sizerTop->AddStretchSpacer(1);
 882     sizerTop->Add(sizerText);
 883
 884     sizerTop->Add(sizerBtns, wxSizerFlags().Centre().Border());
 885
 886     SetSizerAndFit(sizerTop);
 887     Layout();
 888 }
 889
 890 void MyDialog::OnDateChange(wxDateEvent& event)
 891 {
 892     const wxDateTime dt = event.GetDate();
 893     if ( dt.IsValid() )
 894         m_text->SetValue(dt.FormatISODate());
 895     else
 896         m_text->SetValue(wxEmptyString);
 897 }
 898
 899 #endif // wxUSE_DATEPICKCTRL