src/generic/datectlg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        generic/datectlg.cpp
   3 // Purpose:     generic wxDatePickerCtrlGeneric implementation
   4 // Author:      Andreas Pflug
   5 // Modified by:
   6 // Created:     2005-01-19
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2005 Andreas Pflug <pgadmin@pse-consulting.de>
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #include "wx/wxprec.h"
  21
  22 #ifdef __BORLANDC__
  23     #pragma hdrstop
  24 #endif
  25
  26 #if wxUSE_DATEPICKCTRL
  27
  28 #include "wx/datectrl.h"
  29
  30 // use this version if we're explicitly requested to do it or if it's the only
  31 // one we have
  32 #if wxUSE_DATEPICKCTRL_GENERIC || !defined(wxHAS_NATIVE_DATEPICKCTRL)
  33
  34 #ifndef WX_PRECOMP
  35     #include "wx/bmpbuttn.h"
  36     #include "wx/dialog.h"
  37     #include "wx/dcmemory.h"
  38     #include "wx/panel.h"
  39     #include "wx/textctrl.h"
  40     #include "wx/valtext.h"
  41 #endif
  42
  43 #ifdef wxHAS_NATIVE_DATEPICKCTRL
  44     // this header is not included from wx/datectrl.h if we have a native
  45     // version, but we do need it here
  46     #include "wx/generic/datectrl.h"
  47 #else
  48     // we need to define _WX_DEFINE_DATE_EVENTS_ before including wx/dateevt.h to
  49     // define the event types we use if we're the only date picker control version
  50     // being compiled -- otherwise it's defined in the native version implementation
  51     #define _WX_DEFINE_DATE_EVENTS_
  52 #endif
  53
  54 #include "wx/dateevt.h"
  55
  56 #include "wx/calctrl.h"
  57 #include "wx/renderer.h"
  58
  59 // ----------------------------------------------------------------------------
  60 // constants
  61 // ----------------------------------------------------------------------------
  62
  63 enum
  64 {
  65     CTRLID_TXT = 101,
  66     CTRLID_CAL,
  67     CTRLID_BTN,
  68     CTRLID_PAN
  69 };
  70
  71 #ifndef DEFAULT_ITEM_WIDTH
  72     #define DEFAULT_ITEM_WIDTH 100
  73 #endif
  74
  75 #ifdef __WXMSW__
  76     #undef wxUSE_POPUPWIN
  77     #define wxUSE_POPUPWIN    0  // Popup not working
  78     #define TXTCTRL_FLAGS     wxNO_BORDER
  79     #define BTN_FLAGS         wxNO_BORDER
  80     #define CALBORDER         0
  81     #define RIGHTBUTTONBORDER 3
  82     #define TOPBUTTONBORDER   0
  83     #define BUTTONBORDER      3
  84     #define TXTPOSY           1
  85 #else
  86     #define TXTCTRL_FLAGS     0
  87     #define BTN_FLAGS         wxBU_AUTODRAW
  88     #define CALBORDER         4
  89     #define RIGHTBUTTONBORDER 0
  90     #define TOPBUTTONBORDER   0
  91     #define BUTTONBORDER      0
  92     #define TXTPOSY           0
  93 #endif
  94
  95
  96 // ----------------------------------------------------------------------------
  97 // local classes
  98 // ----------------------------------------------------------------------------
  99
 100
 101 class wxDropdownButton : public wxBitmapButton
 102 {
 103 public:
 104     wxDropdownButton() { Init(); }
 105     wxDropdownButton(wxWindow *parent,
 106                      wxWindowID id,
 107                      const wxPoint& pos = wxDefaultPosition,
 108                      const wxSize& size = wxDefaultSize,
 109                      long style=0,
 110                      const wxValidator& validator = wxDefaultValidator);
 111
 112     void Init()
 113     {
 114         m_borderX = -1;
 115         m_borderY = -1;
 116     }
 117     bool Create(wxWindow *parent,
 118                 wxWindowID id,
 119                 const wxPoint& pos = wxDefaultPosition,
 120                 const wxSize& size = wxDefaultSize,
 121                 long style = 0,
 122                 const wxValidator& validator = wxDefaultValidator);
 123
 124     void DoMoveWindow(int x, int y, int w, int h);
 125
 126 protected:
 127     int m_borderX, m_borderY;
 128 };
 129
 130
 131 wxDropdownButton::wxDropdownButton(wxWindow *parent,
 132                                    wxWindowID id,
 133                                    const wxPoint& pos,
 134                                    const wxSize& size,
 135                                    long style,
 136                                    const wxValidator& validator)
 137 {
 138     Init();
 139     Create(parent, id, pos, size, style, validator);
 140 }
 141
 142
 143 bool wxDropdownButton::Create(wxWindow *parent,
 144                               wxWindowID id,
 145                               const wxPoint& pos,
 146                               const wxSize& size,
 147                               long WXUNUSED(style),
 148                               const wxValidator& validator)
 149 {
 150     m_marginX = 0;
 151     m_marginY = 0;
 152
 153     wxBitmap chkBmp(15,15);  // arbitrary
 154     if ( !wxBitmapButton::Create(parent, id, chkBmp,
 155                                  pos, wxDefaultSize, BTN_FLAGS, validator) )
 156         return false;
 157
 158     const wxSize sz = GetSize();
 159     int w = chkBmp.GetWidth(),
 160         h = chkBmp.GetHeight();
 161     m_borderX = sz.x - m_marginX - w;
 162     m_borderY = sz.y - m_marginY - h;
 163
 164     w = size.x > 0 ? size.x : sz.x;
 165     h = size.y > 0 ? size.y : sz.y;
 166
 167     DoMoveWindow(pos.x, pos.y, w, h);
 168
 169     return true;
 170 }
 171
 172
 173 void wxDropdownButton::DoMoveWindow(int x, int y, int w, int h)
 174 {
 175     if (m_borderX >= 0 && m_borderY >= 0 && (w >= 0 || h >= 0))
 176     {
 177         wxMemoryDC dc;
 178         if (w < 0)
 179               w = GetSize().x;
 180 #ifdef __WXGTK__
 181         else
 182             w = m_marginX + m_borderX + 15; // GTK magic size
 183 #endif
 184         if (h < 0)
 185             h = GetSize().y;
 186
 187         int bw = w - m_marginX - m_borderX;
 188         int bh = h - m_marginY - m_borderY;
 189         if (bh < 11) bh=11;
 190         if (bw < 9)  bw=9;
 191
 192         wxBitmap bmp(bw, bh);
 193         dc.SelectObject(bmp);
 194
 195         wxRect r(0,0,bw, bh);
 196         wxRendererNative& renderer = wxRendererNative::Get();
 197         renderer.DrawComboBoxDropButton(this, dc, r);
 198         SetBitmapLabel(bmp);
 199
 200         wxBitmap bmpSel(bw, bh);
 201         dc.SelectObject(bmpSel);
 202         renderer.DrawComboBoxDropButton(this, dc, r, wxCONTROL_PRESSED);
 203         SetBitmapSelected(bmpSel);
 204     }
 205
 206     wxBitmapButton::DoMoveWindow(x, y, w, h);
 207 }
 208
 209
 210 #if wxUSE_POPUPWIN
 211
 212 #include "wx/popupwin.h"
 213
 214 class wxDatePopupInternal : public wxPopupTransientWindow
 215 {
 216 public:
 217     wxDatePopupInternal(wxWindow *parent) : wxPopupTransientWindow(parent) { }
 218
 219     void ShowAt(int x, int y)
 220     {
 221         Position(wxPoint(x, y), wxSize(0, 0));
 222         Popup();
 223     }
 224
 225     void Hide()
 226     {
 227         Dismiss();
 228     }
 229 };
 230
 231 #else // !wxUSE_POPUPWIN
 232
 233 class wxDatePopupInternal : public wxDialog
 234 {
 235 public:
 236     wxDatePopupInternal(wxWindow *parent)
 237         : wxDialog(parent,
 238                    wxID_ANY,
 239                    wxEmptyString,
 240                    wxDefaultPosition,
 241                    wxDefaultSize,
 242                    wxSIMPLE_BORDER)
 243     {
 244     }
 245
 246     void ShowAt(int x, int y)
 247     {
 248         Show();
 249         Move(x, y);
 250     }
 251
 252     void Hide()
 253     {
 254         wxDialog::Hide();
 255     }
 256 };
 257
 258 #endif // wxUSE_POPUPWIN/!wxUSE_POPUPWIN
 259
 260 // ============================================================================
 261 // wxDatePickerCtrlGeneric implementation
 262 // ============================================================================
 263
 264 BEGIN_EVENT_TABLE(wxDatePickerCtrlGeneric, wxDatePickerCtrlBase)
 265     EVT_BUTTON(CTRLID_BTN, wxDatePickerCtrlGeneric::OnClick)
 266     EVT_TEXT(CTRLID_TXT, wxDatePickerCtrlGeneric::OnText)
 267     EVT_CHILD_FOCUS(wxDatePickerCtrlGeneric::OnChildSetFocus)
 268 END_EVENT_TABLE()
 269
 270 #ifndef wxHAS_NATIVE_DATEPICKCTRL
 271     IMPLEMENT_DYNAMIC_CLASS(wxDatePickerCtrl, wxControl)
 272 #endif
 273
 274 // ----------------------------------------------------------------------------
 275 // creation
 276 // ----------------------------------------------------------------------------
 277
 278 bool wxDatePickerCtrlGeneric::Create(wxWindow *parent,
 279                                      wxWindowID id,
 280                                      const wxDateTime& date,
 281                                      const wxPoint& pos,
 282                                      const wxSize& size,
 283                                      long style,
 284                                      const wxValidator& validator,
 285                                      const wxString& name)
 286 {
 287     wxASSERT_MSG( !(style & wxDP_SPIN),
 288                   _T("wxDP_SPIN style not supported, use wxDP_DEFAULT") );
 289
 290     if ( !wxControl::Create(parent, id, pos, size,
 291                             style | wxCLIP_CHILDREN | wxWANTS_CHARS,
 292                             validator, name) )
 293
 294     {
 295         return false;
 296     }
 297
 298     InheritAttributes();
 299
 300     m_txt = new wxTextCtrl(this, CTRLID_TXT, wxEmptyString, wxDefaultPosition, wxDefaultSize, TXTCTRL_FLAGS);
 301
 302     m_txt->Connect(wxEVT_KEY_DOWN,
 303                    wxKeyEventHandler(wxDatePickerCtrlGeneric::OnEditKey),
 304                    NULL, this);
 305     m_txt->Connect(wxEVT_KILL_FOCUS,
 306                    wxFocusEventHandler(wxDatePickerCtrlGeneric::OnKillFocus),
 307                    NULL, this);
 308
 309     const int height = m_txt->GetBestSize().y - BUTTONBORDER;
 310
 311     m_btn = new wxDropdownButton(this, CTRLID_BTN, wxDefaultPosition, wxSize(height, height));
 312
 313     m_popup = new wxDatePopupInternal(this);
 314     m_popup->SetFont(GetFont());
 315
 316     wxPanel *panel=new wxPanel(m_popup, CTRLID_PAN,
 317                                wxPoint(0, 0), wxDefaultSize,
 318                                wxSUNKEN_BORDER);
 319     m_cal = new wxCalendarCtrl(panel, CTRLID_CAL, wxDefaultDateTime,
 320                                wxPoint(0, 0), wxDefaultSize,
 321                                wxCAL_SHOW_HOLIDAYS | wxSUNKEN_BORDER);
 322     m_cal->Connect(wxEVT_CALENDAR_SEL_CHANGED,
 323                    wxCalendarEventHandler(wxDatePickerCtrlGeneric::OnSelChange),
 324                    NULL, this);
 325     m_cal->Connect(wxEVT_KEY_DOWN,
 326                    wxKeyEventHandler(wxDatePickerCtrlGeneric::OnCalKey),
 327                    NULL, this);
 328     m_cal->Connect(wxEVT_CALENDAR_DOUBLECLICKED,
 329                    wxCalendarEventHandler(wxDatePickerCtrlGeneric::OnSelChange),
 330                    NULL, this);
 331     m_cal->Connect(wxEVT_CALENDAR_DAY_CHANGED,
 332                    wxCalendarEventHandler(wxDatePickerCtrlGeneric::OnSelChange),
 333                    NULL, this);
 334     m_cal->Connect(wxEVT_CALENDAR_MONTH_CHANGED,
 335                    wxCalendarEventHandler(wxDatePickerCtrlGeneric::OnSelChange),
 336                    NULL, this);
 337     m_cal->Connect(wxEVT_CALENDAR_YEAR_CHANGED,
 338                    wxCalendarEventHandler(wxDatePickerCtrlGeneric::OnSelChange),
 339                    NULL, this);
 340
 341     wxWindow *yearControl = m_cal->GetYearControl();
 342
 343     Connect(wxEVT_SET_FOCUS,
 344             wxFocusEventHandler(wxDatePickerCtrlGeneric::OnSetFocus));
 345
 346     wxClientDC dc(yearControl);
 347     dc.SetFont(yearControl->GetFont());
 348     wxCoord width, dummy;
 349     dc.GetTextExtent(wxT("2000"), &width, &dummy);
 350     width += ConvertDialogToPixels(wxSize(20, 0)).x;
 351
 352     wxSize calSize = m_cal->GetBestSize();
 353     wxSize yearSize = yearControl->GetSize();
 354     yearSize.x = width;
 355
 356     wxPoint yearPosition = yearControl->GetPosition();
 357
 358     SetFormat(wxT("%x"));
 359
 360     width = yearPosition.x + yearSize.x+2+CALBORDER/2;
 361     if (width < calSize.x-4)
 362         width = calSize.x-4;
 363
 364     int calPos = (width-calSize.x)/2;
 365     if (calPos == -1)
 366     {
 367         calPos = 0;
 368         width += 2;
 369     }
 370     m_cal->SetSize(calPos, 0, calSize.x, calSize.y);
 371     yearControl->SetSize(width-yearSize.x-CALBORDER/2, yearPosition.y,
 372                          yearSize.x, yearSize.y);
 373     m_cal->GetMonthControl()->Move(0, 0);
 374
 375
 376
 377     panel->SetClientSize(width+CALBORDER/2, calSize.y-2+CALBORDER);
 378     m_popup->SetClientSize(panel->GetSize());
 379     m_popup->Hide();
 380
 381     SetValue(date.IsValid() ? date : wxDateTime::Today());
 382
 383     SetBestFittingSize(size);
 384
 385     return true;
 386 }
 387
 388
 389 void wxDatePickerCtrlGeneric::Init()
 390 {
 391     m_popup = NULL;
 392     m_txt = NULL;
 393     m_cal = NULL;
 394     m_btn = NULL;
 395
 396     m_dropped = false;
 397     m_ignoreDrop = false;
 398 }
 399
 400
 401 bool wxDatePickerCtrlGeneric::Destroy()
 402 {
 403     if (m_cal)
 404         m_cal->Destroy();
 405     if (m_popup)
 406         m_popup->Destroy();
 407     if (m_txt)
 408         m_txt->Destroy();
 409     if (m_btn)
 410         m_btn->Destroy();
 411
 412     m_popup = NULL;
 413     m_txt = NULL;
 414     m_cal = NULL;
 415     m_btn = NULL;
 416
 417     return wxControl::Destroy();
 418 }
 419
 420 // ----------------------------------------------------------------------------
 421 // overridden base class methods
 422 // ----------------------------------------------------------------------------
 423
 424 void wxDatePickerCtrlGeneric::DoMoveWindow(int x, int y, int w, int h)
 425 {
 426     wxControl::DoMoveWindow(x, y, w, h);
 427     wxSize bs=m_btn->GetBestSize();
 428     int eh=m_txt->GetBestSize().y;
 429
 430     m_txt->SetSize(0, TXTPOSY, w-bs.x-RIGHTBUTTONBORDER, h > eh ? eh-TXTPOSY : h-TXTPOSY);
 431     m_btn->SetSize(w - bs.x-RIGHTBUTTONBORDER, TOPBUTTONBORDER, bs.x, h > bs.y ? bs.y : h);
 432
 433     if (m_dropped)
 434         DropDown(true);
 435 }
 436
 437 wxSize wxDatePickerCtrlGeneric::DoGetBestSize() const
 438 {
 439     int bh=m_btn->GetBestSize().y;
 440     int eh=m_txt->GetBestSize().y;
 441     return wxSize(DEFAULT_ITEM_WIDTH, bh > eh ? bh : eh);
 442 }
 443
 444
 445 bool wxDatePickerCtrlGeneric::Show(bool show)
 446 {
 447     if ( !wxControl::Show(show) )
 448     {
 449         return false;
 450     }
 451
 452     if ( !show )
 453     {
 454         if ( m_popup )
 455         {
 456             m_popup->Hide();
 457             m_dropped = false;
 458         }
 459     }
 460
 461     return true;
 462 }
 463
 464
 465 bool wxDatePickerCtrlGeneric::Enable(bool enable)
 466 {
 467     if ( !wxControl::Enable(enable) )
 468     {
 469         return false;
 470     }
 471
 472     if ( !enable )
 473     {
 474         if ( m_cal )
 475             m_cal->Hide();
 476         if ( m_popup )
 477             m_popup->Hide();
 478     }
 479
 480     if ( m_btn )
 481         m_btn->Enable(enable);
 482
 483     return true;
 484 }
 485
 486 // ----------------------------------------------------------------------------
 487 // wxDatePickerCtrlGeneric API
 488 // ----------------------------------------------------------------------------
 489
 490 bool
 491 wxDatePickerCtrlGeneric::SetDateRange(const wxDateTime& lowerdate,
 492                                       const wxDateTime& upperdate)
 493 {
 494     return m_cal->SetDateRange(lowerdate, upperdate);
 495 }
 496
 497 bool wxDatePickerCtrlGeneric::SetFormat(const wxChar *fmt)
 498 {
 499     wxDateTime dt;
 500     dt.ParseFormat(wxT("2003-10-13"), wxT("%Y-%m-%d"));
 501     wxString str=dt.Format(fmt);
 502     wxChar *p=(wxChar*)str.c_str();
 503
 504     m_format=wxEmptyString;
 505
 506     while (*p)
 507     {
 508         int n=wxAtoi(p);
 509         if (n == dt.GetDay())
 510         {
 511             m_format.Append(wxT("%d"));
 512             p += 2;
 513         }
 514         else if (n == (int)dt.GetMonth()+1)
 515         {
 516             m_format.Append(wxT("%m"));
 517             p += 2;
 518         }
 519         else if (n == dt.GetYear())
 520         {
 521             m_format.Append(wxT("%Y"));
 522             p += 4;
 523         }
 524         else if (n == (dt.GetYear() % 100))
 525         {
 526             if (GetWindowStyle() & wxDP_SHOWCENTURY)
 527                 m_format.Append(wxT("%Y"));
 528             else
 529                 m_format.Append(wxT("%y"));
 530             p += 2;
 531         }
 532         else
 533             m_format.Append(*p++);
 534     }
 535
 536     if (m_txt)
 537     {
 538         wxArrayString allowedChars;
 539         for ( wxChar c = _T('0'); c <= _T('9'); c++ )
 540             allowedChars.Add(wxString(c, 1));
 541
 542         const wxChar *p = m_format.c_str();
 543         while (*p)
 544         {
 545             if (*p == '%')
 546                 p += 2;
 547             else
 548                 allowedChars.Add(wxString(*p++, 1));
 549         }
 550
 551         wxTextValidator tv(wxFILTER_INCLUDE_CHAR_LIST);
 552         tv.SetIncludes(allowedChars);
 553
 554         m_txt->SetValidator(tv);
 555
 556         if (m_currentDate.IsValid())
 557             m_txt->SetValue(m_currentDate.Format(m_format));
 558     }
 559
 560     return true;
 561 }
 562
 563
 564 wxDateTime wxDatePickerCtrlGeneric::GetValue() const
 565 {
 566     return m_currentDate;
 567 }
 568
 569
 570 void wxDatePickerCtrlGeneric::SetValue(const wxDateTime& date)
 571 {
 572     if (m_cal)
 573     {
 574         if (date.IsValid())
 575             m_txt->SetValue(date.Format(m_format));
 576         else
 577         {
 578             wxASSERT_MSG( HasFlag(wxDP_ALLOWNONE),
 579                             _T("this control must have a valid date") );
 580
 581             m_txt->SetValue(wxEmptyString);
 582         }
 583
 584         m_currentDate = date;
 585     }
 586 }
 587
 588
 589 bool wxDatePickerCtrlGeneric::GetRange(wxDateTime *dt1, wxDateTime *dt2) const
 590 {
 591     if (dt1)
 592         *dt1 = m_cal->GetLowerDateLimit();
 593     if (dt1)
 594         *dt2 = m_cal->GetUpperDateLimit();
 595     return true;
 596 }
 597
 598
 599 void
 600 wxDatePickerCtrlGeneric::SetRange(const wxDateTime &dt1, const wxDateTime &dt2)
 601 {
 602     m_cal->SetDateRange(dt1, dt2);
 603 }
 604
 605 // ----------------------------------------------------------------------------
 606 // event handlers
 607 // ----------------------------------------------------------------------------
 608
 609 void wxDatePickerCtrlGeneric::DropDown(bool down)
 610 {
 611     if (m_popup)
 612     {
 613         if (down)
 614         {
 615             wxDateTime dt;
 616             if (!m_txt->GetValue().empty())
 617                 dt.ParseFormat(m_txt->GetValue(), m_format);
 618
 619             if (dt.IsValid())
 620                 m_cal->SetDate(dt);
 621             else
 622                 m_cal->SetDate(wxDateTime::Today());
 623
 624             wxPoint pos=GetParent()->ClientToScreen(GetPosition());
 625             m_popup->ShowAt(pos.x, pos.y + GetSize().y);
 626             m_dropped = true;
 627             m_cal->SetFocus();
 628         }
 629         else
 630         {
 631             if (m_dropped)
 632                 m_popup->Hide();
 633             m_dropped = false;
 634         }
 635     }
 636 }
 637
 638
 639 void wxDatePickerCtrlGeneric::OnChildSetFocus(wxChildFocusEvent &ev)
 640 {
 641     ev.Skip();
 642     m_ignoreDrop = false;
 643
 644     wxWindow  *w=(wxWindow*)ev.GetEventObject();
 645     while (w)
 646     {
 647         if (w == m_popup)
 648             return;
 649         w = w->GetParent();
 650     }
 651
 652     if (m_dropped)
 653     {
 654         DropDown(false);
 655         if (ev.GetEventObject() == m_btn)
 656             m_ignoreDrop = true;
 657     }
 658 }
 659
 660
 661 void wxDatePickerCtrlGeneric::OnClick(wxCommandEvent& WXUNUSED(event))
 662 {
 663     if (m_ignoreDrop)
 664     {
 665         m_ignoreDrop = false;
 666         m_txt->SetFocus();
 667     }
 668     else
 669     {
 670         DropDown();
 671         m_cal->SetFocus();
 672     }
 673 }
 674
 675
 676 void wxDatePickerCtrlGeneric::OnSetFocus(wxFocusEvent& WXUNUSED(ev))
 677 {
 678     if (m_txt)
 679     {
 680         m_txt->SetFocus();
 681         m_txt->SetSelection(-1, -1); // select everything
 682     }
 683 }
 684
 685
 686 void wxDatePickerCtrlGeneric::OnKillFocus(wxFocusEvent &ev)
 687 {
 688     ev.Skip();
 689
 690     wxDateTime dt;
 691     dt.ParseFormat(m_txt->GetValue(), m_format);
 692     if ( !dt.IsValid() )
 693     {
 694         if ( !HasFlag(wxDP_ALLOWNONE) )
 695             dt = m_currentDate;
 696     }
 697
 698     if(dt.IsValid())
 699         m_txt->SetValue(dt.Format(m_format));
 700     else
 701         m_txt->SetValue(wxEmptyString);
 702
 703     // notify that we had to change the date after validation
 704     if ( (dt.IsValid() && m_currentDate != dt) ||
 705             (!dt.IsValid() && m_currentDate.IsValid()) )
 706     {
 707         m_currentDate = dt;
 708         wxDateEvent event(this, dt, wxEVT_DATE_CHANGED);
 709         GetEventHandler()->ProcessEvent(event);
 710     }
 711 }
 712
 713
 714 void wxDatePickerCtrlGeneric::OnSelChange(wxCalendarEvent &ev)
 715 {
 716     if (m_cal)
 717     {
 718         m_currentDate = m_cal->GetDate();
 719         m_txt->SetValue(m_currentDate.Format(m_format));
 720         if (ev.GetEventType() == wxEVT_CALENDAR_DOUBLECLICKED)
 721         {
 722             DropDown(false);
 723             m_txt->SetFocus();
 724         }
 725     }
 726     ev.SetEventObject(this);
 727     ev.SetId(GetId());
 728     GetParent()->ProcessEvent(ev);
 729
 730     wxDateEvent dev(this, ev.GetDate(), wxEVT_DATE_CHANGED);
 731     GetParent()->ProcessEvent(dev);
 732 }
 733
 734
 735 void wxDatePickerCtrlGeneric::OnText(wxCommandEvent &ev)
 736 {
 737     ev.SetEventObject(this);
 738     ev.SetId(GetId());
 739     GetParent()->ProcessEvent(ev);
 740
 741     // We'll create an additional event if the date is valid.
 742     // If the date isn't valid, the user's probably in the middle of typing
 743     wxString txt = m_txt->GetValue();
 744     wxDateTime dt;
 745     if (!txt.empty())
 746     {
 747         dt.ParseFormat(txt, m_format);
 748         if (!dt.IsValid())
 749             return;
 750     }
 751
 752     wxCalendarEvent cev(m_cal, wxEVT_CALENDAR_SEL_CHANGED);
 753     cev.SetEventObject(this);
 754     cev.SetId(GetId());
 755     cev.SetDate(dt);
 756
 757     GetParent()->ProcessEvent(cev);
 758
 759     wxDateEvent dev(this, dt, wxEVT_DATE_CHANGED);
 760     GetParent()->ProcessEvent(dev);
 761 }
 762
 763
 764 void wxDatePickerCtrlGeneric::OnEditKey(wxKeyEvent & ev)
 765 {
 766     if (ev.GetKeyCode() == WXK_DOWN && !ev.HasModifiers())
 767         DropDown(true);
 768     else
 769         ev.Skip();
 770 }
 771
 772
 773 void wxDatePickerCtrlGeneric::OnCalKey(wxKeyEvent & ev)
 774 {
 775     if (ev.GetKeyCode() == WXK_ESCAPE && !ev.HasModifiers())
 776         DropDown(false);
 777     else
 778         ev.Skip();
 779 }
 780
 781 #endif // wxUSE_DATEPICKCTRL_GENERIC
 782
 783 #endif // wxUSE_DATEPICKCTRL
 784