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