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 !defined(wxHAS_NATIVE_DATEPICKCTRL) || \
  33         (defined(wxUSE_DATEPICKCTRL_GENERIC) && wxUSE_DATEPICKCTRL_GENERIC)
  34
  35 #ifndef WX_PRECOMP
  36     #include "wx/bmpbuttn.h"
  37     #include "wx/dialog.h"
  38     #include "wx/dcmemory.h"
  39     #include "wx/panel.h"
  40     #include "wx/textctrl.h"
  41     #include "wx/valtext.h"
  42 #endif
  43
  44 #ifdef wxHAS_NATIVE_DATEPICKCTRL
  45     // this header is not included from wx/datectrl.h if we have a native
  46     // version, but we do need it here
  47     #include "wx/generic/datectrl.h"
  48 #else
  49     // we need to define _WX_DEFINE_DATE_EVENTS_ before including wx/dateevt.h to
  50     // define the event types we use if we're the only date picker control version
  51     // being compiled -- otherwise it's defined in the native version implementation
  52     #define _WX_DEFINE_DATE_EVENTS_
  53 #endif
  54
  55 #include "wx/dateevt.h"
  56
  57 #include "wx/calctrl.h"
  58 #include "wx/renderer.h"
  59
  60 // ----------------------------------------------------------------------------
  61 // constants
  62 // ----------------------------------------------------------------------------
  63
  64 enum
  65 {
  66     CTRLID_TXT = 101,
  67     CTRLID_CAL,
  68     CTRLID_BTN,
  69     CTRLID_PAN
  70 };
  71
  72 #ifndef DEFAULT_ITEM_WIDTH
  73     #define DEFAULT_ITEM_WIDTH 100
  74 #endif
  75
  76 #if defined(__WXMSW__)
  77     #undef wxUSE_POPUPWIN
  78     #define wxUSE_POPUPWIN    0  // Popup not working
  79     #define TXTCTRL_FLAGS     wxNO_BORDER
  80     #define CALBORDER         0
  81     #define TXTPOSY           1
  82 #elif defined(__WXGTK__)
  83     #define TXTCTRL_FLAGS     0
  84     #define CALBORDER         4
  85     #define TXTPOSY           0
  86 #else
  87     #define TXTCTRL_FLAGS     0
  88     #define CALBORDER         4
  89     #define TXTPOSY           0
  90 #endif
  91
  92 // ----------------------------------------------------------------------------
  93 // global variables
  94 // ----------------------------------------------------------------------------
  95
  96 // this should have been a flag in wxDatePickerCtrlGeneric itself but adding it
  97 // there now would break backwards compatibility, so put it here as a global:
  98 // this shouldn't be a big problem as only one (GUI) thread normally can call
  99 // wxDatePickerCtrlGeneric::SetValue() and so it can be only ever used for one
 100 // control at a time
 101 //
 102 // if the value is not NULL, it points to the control which is inside SetValue()
 103 static wxDatePickerCtrlGeneric *gs_inSetValue = NULL;
 104
 105 // ----------------------------------------------------------------------------
 106 // local classes
 107 // ----------------------------------------------------------------------------
 108
 109 // This flag indicates that combo box style drop button is to be created
 110 #define wxBU_COMBO          0x0400
 111
 112
 113 class wxDropdownButton : public wxBitmapButton
 114 {
 115 public:
 116     wxDropdownButton() { Init(); }
 117     wxDropdownButton(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     bool Create(wxWindow *parent,
 125                 wxWindowID id,
 126                 const wxPoint& pos = wxDefaultPosition,
 127                 const wxSize& size = wxDefaultSize,
 128                 long style = 0,
 129                 const wxValidator& validator = wxDefaultValidator);
 130
 131 protected:
 132     virtual void DoMoveWindow(int x, int y, int w, int h);
 133
 134     void OnSize(wxSizeEvent& event);
 135     void OnMouseEnter(wxMouseEvent& event);
 136     void OnMouseLeave(wxMouseEvent& event);
 137
 138     void RecreateBitmaps(int w, int h);
 139
 140     wxBitmap    m_bmpNormal;
 141     wxBitmap    m_bmpHot;
 142
 143     int         m_borderX, m_borderY;
 144
 145     // True if DrawDropArrow should be used instead of DrawComboBoxDropButton
 146     bool        m_useDropArrow;
 147
 148 private:
 149
 150     void Init()
 151     {
 152         m_borderX = -1;
 153         m_borderY = -1;
 154     }
 155
 156     DECLARE_EVENT_TABLE()
 157     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDropdownButton)
 158 };
 159
 160
 161 // Below, macro DROPBUT_USEDROPARROW should return false when
 162 // DrawComboBoxDropButton is to be used to render the entire button.
 163 // COMBOST is non-zero if wxBU_COMBO was set.
 164
 165 #if defined(__WXMSW__)
 166
 167     #define DROPBUT_USEDROPARROW(COMBOST)   (COMBOST?false:true)
 168     #define DROPBUT_DEFAULT_WIDTH           17
 169
 170 #elif defined(__WXGTK__)
 171
 172     #define DROPBUT_USEDROPARROW(COMBOST)   true
 173     #define DROPBUT_DEFAULT_WIDTH           19
 174
 175 #else
 176
 177     #define DROPBUT_USEDROPARROW(COMBOST)   true
 178     #define DROPBUT_DEFAULT_WIDTH           17
 179
 180 #endif
 181
 182
 183 IMPLEMENT_DYNAMIC_CLASS(wxDropdownButton, wxBitmapButton)
 184
 185
 186 BEGIN_EVENT_TABLE(wxDropdownButton,wxBitmapButton)
 187     EVT_ENTER_WINDOW(wxDropdownButton::OnMouseEnter)
 188     EVT_LEAVE_WINDOW(wxDropdownButton::OnMouseLeave)
 189     EVT_SIZE(wxDropdownButton::OnSize)
 190 END_EVENT_TABLE()
 191
 192
 193 wxDropdownButton::wxDropdownButton(wxWindow *parent,
 194                                    wxWindowID id,
 195                                    const wxPoint& pos,
 196                                    const wxSize& size,
 197                                    long style,
 198                                    const wxValidator& validator)
 199 {
 200     Init();
 201     Create(parent, id, pos, size, style, validator);
 202 }
 203
 204
 205 bool wxDropdownButton::Create(wxWindow *parent,
 206                               wxWindowID id,
 207                               const wxPoint& pos,
 208                               const wxSize& size,
 209                               long style,
 210                               const wxValidator& validator)
 211 {
 212     m_marginX = 0;
 213     m_marginY = 0;
 214
 215     m_useDropArrow = DROPBUT_USEDROPARROW(style & wxBU_COMBO);
 216
 217     wxBitmap chkBmp(15,15);  // arbitrary
 218     if ( !wxBitmapButton::Create(parent, id, chkBmp,
 219                                  pos, wxDefaultSize,
 220                                  style | (m_useDropArrow ? wxBU_AUTODRAW : wxNO_BORDER),
 221                                  validator) )
 222         return false;
 223
 224     const wxSize sz = GetSize();
 225     int w = chkBmp.GetWidth(),
 226         h = chkBmp.GetHeight();
 227     m_borderX = sz.x - m_marginX - w;
 228     m_borderY = sz.y - m_marginY - h;
 229
 230     DoMoveWindow(pos.x, pos.y, size.x, size.y);
 231
 232     return true;
 233 }
 234
 235
 236 void wxDropdownButton::RecreateBitmaps(int w, int h)
 237 {
 238     wxMemoryDC dc;
 239
 240     int borderX = m_marginX + m_borderX;
 241     int borderY = m_marginY + m_borderY;
 242     int bw = w - borderX;
 243     int bh = h - borderY;
 244
 245     wxBitmap bmp(bw, bh);
 246     wxBitmap bmpSel(bw, bh);
 247     wxRect r(0,0,w,h);
 248
 249     wxRendererNative& renderer = wxRendererNative::Get();
 250
 251     dc.SelectObject(bmp);
 252
 253     if ( m_useDropArrow )
 254     {
 255         // Use DrawDropArrow on transparent background.
 256
 257         wxColour magic(255,0,255);
 258         wxBrush magicBrush(magic);
 259         r.x = -(borderX/2);
 260         r.y = -(borderY/2);
 261
 262         dc.SetBrush( magicBrush );
 263         dc.SetPen( *wxTRANSPARENT_PEN );
 264         dc.DrawRectangle(0,0,bw,bh);
 265         renderer.DrawDropArrow(this, dc, r);
 266         dc.SelectObject( wxNullBitmap );
 267         wxMask *mask = new wxMask( bmp, magic );
 268         bmp.SetMask( mask );
 269
 270         dc.SelectObject(bmpSel);
 271
 272         dc.SetBrush( magicBrush );
 273         dc.SetPen( *wxTRANSPARENT_PEN );
 274         dc.DrawRectangle(0,0,bw,bh);
 275         renderer.DrawDropArrow(this, dc, r, wxCONTROL_PRESSED);
 276         dc.SelectObject( wxNullBitmap );
 277         mask = new wxMask( bmpSel, magic );
 278         bmpSel.SetMask( mask );
 279     }
 280     else
 281     {
 282         // Use DrawComboBoxDropButton for the entire button
 283         // (also render extra "hot" button state).
 284
 285         renderer.DrawComboBoxDropButton(this, dc, r);
 286
 287         dc.SelectObject(bmpSel);
 288
 289         renderer.DrawComboBoxDropButton(this, dc, r, wxCONTROL_PRESSED);
 290
 291         wxBitmap bmpHot(bw,bh);
 292         dc.SelectObject(bmpHot);
 293         renderer.DrawComboBoxDropButton(this, dc, r, wxCONTROL_CURRENT);
 294
 295         m_bmpNormal = bmp;
 296         m_bmpHot = bmpHot;
 297     }
 298
 299     SetBitmapLabel(bmp);
 300     SetBitmapSelected(bmpSel);
 301 }
 302
 303
 304 void wxDropdownButton::DoMoveWindow(int x, int y, int w, int h)
 305 {
 306     if (w < 0)
 307         w = DROPBUT_DEFAULT_WIDTH;
 308
 309     wxBitmapButton::DoMoveWindow(x, y, w, h);
 310 }
 311
 312
 313 void wxDropdownButton::OnSize(wxSizeEvent& event)
 314 {
 315     if ( m_borderX >= 0 && m_borderY >= 0 )
 316     {
 317         int w, h;
 318         GetClientSize(&w,&h);
 319
 320         if ( w > 1 && h > 1 )
 321             RecreateBitmaps(w,h);
 322     }
 323     event.Skip();
 324 }
 325
 326
 327 void wxDropdownButton::OnMouseEnter(wxMouseEvent& event)
 328 {
 329     if ( !m_useDropArrow )
 330         SetBitmapLabel(m_bmpHot);
 331
 332     event.Skip();
 333 }
 334
 335
 336 void wxDropdownButton::OnMouseLeave(wxMouseEvent& event)
 337 {
 338     if ( !m_useDropArrow )
 339         SetBitmapLabel(m_bmpNormal);
 340
 341     event.Skip();
 342 }
 343
 344
 345 #if wxUSE_POPUPWIN
 346
 347 #include "wx/popupwin.h"
 348
 349 class wxDatePopupInternal : public wxPopupTransientWindow
 350 {
 351 public:
 352     wxDatePopupInternal(wxWindow *parent) : wxPopupTransientWindow(parent) { }
 353
 354     void ShowAt(int x, int y)
 355     {
 356         Position(wxPoint(x, y), wxSize(0, 0));
 357         Popup();
 358     }
 359
 360     void Hide()
 361     {
 362         Dismiss();
 363     }
 364 };
 365
 366 #else // !wxUSE_POPUPWIN
 367
 368 class wxDatePopupInternal : public wxDialog
 369 {
 370 public:
 371     wxDatePopupInternal(wxWindow *parent)
 372         : wxDialog(parent,
 373                    wxID_ANY,
 374                    wxEmptyString,
 375                    wxDefaultPosition,
 376                    wxDefaultSize,
 377                    wxSIMPLE_BORDER)
 378     {
 379     }
 380
 381     void ShowAt(int x, int y)
 382     {
 383         Show();
 384         Move(x, y);
 385     }
 386
 387     void Hide()
 388     {
 389         wxDialog::Hide();
 390     }
 391 };
 392
 393 #endif // wxUSE_POPUPWIN/!wxUSE_POPUPWIN
 394
 395 // ============================================================================
 396 // wxDatePickerCtrlGeneric implementation
 397 // ============================================================================
 398
 399 BEGIN_EVENT_TABLE(wxDatePickerCtrlGeneric, wxDatePickerCtrlBase)
 400     EVT_BUTTON(CTRLID_BTN, wxDatePickerCtrlGeneric::OnClick)
 401     EVT_TEXT(CTRLID_TXT, wxDatePickerCtrlGeneric::OnText)
 402     EVT_CHILD_FOCUS(wxDatePickerCtrlGeneric::OnChildSetFocus)
 403     EVT_SIZE(wxDatePickerCtrlGeneric::OnSize)
 404 END_EVENT_TABLE()
 405
 406 #ifndef wxHAS_NATIVE_DATEPICKCTRL
 407     IMPLEMENT_DYNAMIC_CLASS(wxDatePickerCtrl, wxControl)
 408 #endif
 409
 410 // ----------------------------------------------------------------------------
 411 // creation
 412 // ----------------------------------------------------------------------------
 413
 414 bool wxDatePickerCtrlGeneric::Create(wxWindow *parent,
 415                                      wxWindowID id,
 416                                      const wxDateTime& date,
 417                                      const wxPoint& pos,
 418                                      const wxSize& size,
 419                                      long style,
 420                                      const wxValidator& validator,
 421                                      const wxString& name)
 422 {
 423     wxASSERT_MSG( !(style & wxDP_SPIN),
 424                   _T("wxDP_SPIN style not supported, use wxDP_DEFAULT") );
 425
 426     if ( !wxControl::Create(parent, id, pos, size,
 427                             style | wxCLIP_CHILDREN | wxWANTS_CHARS,
 428                             validator, name) )
 429
 430     {
 431         return false;
 432     }
 433
 434     InheritAttributes();
 435
 436     m_txt = new wxTextCtrl(this, CTRLID_TXT, wxEmptyString, wxDefaultPosition, wxDefaultSize, TXTCTRL_FLAGS);
 437
 438     m_txt->Connect(wxEVT_KEY_DOWN,
 439                    wxKeyEventHandler(wxDatePickerCtrlGeneric::OnEditKey),
 440                    NULL, this);
 441     m_txt->Connect(wxEVT_KILL_FOCUS,
 442                    wxFocusEventHandler(wxDatePickerCtrlGeneric::OnKillFocus),
 443                    NULL, this);
 444
 445     m_btn = new wxDropdownButton(this, CTRLID_BTN, wxDefaultPosition, wxDefaultSize, wxBU_COMBO);
 446
 447     m_popup = new wxDatePopupInternal(this);
 448     m_popup->SetFont(GetFont());
 449
 450     wxPanel *panel=new wxPanel(m_popup, CTRLID_PAN,
 451                                wxPoint(0, 0), wxDefaultSize,
 452                                wxSUNKEN_BORDER);
 453     m_cal = new wxCalendarCtrl(panel, CTRLID_CAL, wxDefaultDateTime,
 454                                wxPoint(0, 0), wxDefaultSize,
 455                                wxCAL_SHOW_HOLIDAYS | wxSUNKEN_BORDER);
 456     m_cal->Connect(wxEVT_CALENDAR_SEL_CHANGED,
 457                    wxCalendarEventHandler(wxDatePickerCtrlGeneric::OnSelChange),
 458                    NULL, this);
 459     m_cal->Connect(wxEVT_KEY_DOWN,
 460                    wxKeyEventHandler(wxDatePickerCtrlGeneric::OnCalKey),
 461                    NULL, this);
 462     m_cal->Connect(wxEVT_CALENDAR_DOUBLECLICKED,
 463                    wxCalendarEventHandler(wxDatePickerCtrlGeneric::OnSelChange),
 464                    NULL, this);
 465     m_cal->Connect(wxEVT_CALENDAR_DAY_CHANGED,
 466                    wxCalendarEventHandler(wxDatePickerCtrlGeneric::OnSelChange),
 467                    NULL, this);
 468     m_cal->Connect(wxEVT_CALENDAR_MONTH_CHANGED,
 469                    wxCalendarEventHandler(wxDatePickerCtrlGeneric::OnSelChange),
 470                    NULL, this);
 471     m_cal->Connect(wxEVT_CALENDAR_YEAR_CHANGED,
 472                    wxCalendarEventHandler(wxDatePickerCtrlGeneric::OnSelChange),
 473                    NULL, this);
 474
 475     wxWindow *yearControl = m_cal->GetYearControl();
 476
 477     Connect(wxEVT_SET_FOCUS,
 478             wxFocusEventHandler(wxDatePickerCtrlGeneric::OnSetFocus));
 479
 480     wxClientDC dc(yearControl);
 481     dc.SetFont(yearControl->GetFont());
 482     wxCoord width, dummy;
 483     dc.GetTextExtent(wxT("2000"), &width, &dummy);
 484     width += ConvertDialogToPixels(wxSize(20, 0)).x;
 485
 486     wxSize calSize = m_cal->GetBestSize();
 487     wxSize yearSize = yearControl->GetSize();
 488     yearSize.x = width;
 489
 490     wxPoint yearPosition = yearControl->GetPosition();
 491
 492     SetFormat(wxT("%x"));
 493
 494     width = yearPosition.x + yearSize.x+2+CALBORDER/2;
 495     if (width < calSize.x-4)
 496         width = calSize.x-4;
 497
 498     int calPos = (width-calSize.x)/2;
 499     if (calPos == -1)
 500     {
 501         calPos = 0;
 502         width += 2;
 503     }
 504     m_cal->SetSize(calPos, 0, calSize.x, calSize.y);
 505     yearControl->SetSize(width-yearSize.x-CALBORDER/2, yearPosition.y,
 506                          yearSize.x, yearSize.y);
 507     m_cal->GetMonthControl()->Move(0, 0);
 508
 509
 510
 511     panel->SetClientSize(width+CALBORDER/2, calSize.y-2+CALBORDER);
 512     m_popup->SetClientSize(panel->GetSize());
 513     m_popup->Hide();
 514
 515     SetValue(date.IsValid() ? date : wxDateTime::Today());
 516
 517     SetBestFittingSize(size);
 518
 519     SetBackgroundColour(m_txt->GetBackgroundColour());
 520
 521     return true;
 522 }
 523
 524
 525 void wxDatePickerCtrlGeneric::Init()
 526 {
 527     m_popup = NULL;
 528     m_txt = NULL;
 529     m_cal = NULL;
 530     m_btn = NULL;
 531
 532     m_dropped = false;
 533     m_ignoreDrop = false;
 534 }
 535
 536 wxDatePickerCtrlGeneric::~wxDatePickerCtrlGeneric()
 537 {
 538     m_popup = NULL;
 539     m_txt = NULL;
 540     m_cal = NULL;
 541     m_btn = NULL;
 542 }
 543
 544 bool wxDatePickerCtrlGeneric::Destroy()
 545 {
 546     if (m_cal)
 547         m_cal->Destroy();
 548     if (m_popup)
 549         m_popup->Destroy();
 550     if (m_txt)
 551         m_txt->Destroy();
 552     if (m_btn)
 553         m_btn->Destroy();
 554
 555     m_popup = NULL;
 556     m_txt = NULL;
 557     m_cal = NULL;
 558     m_btn = NULL;
 559
 560     return wxControl::Destroy();
 561 }
 562
 563 // ----------------------------------------------------------------------------
 564 // overridden base class methods
 565 // ----------------------------------------------------------------------------
 566
 567 void wxDatePickerCtrlGeneric::DoMoveWindow(int x, int y, int w, int h)
 568 {
 569     wxControl::DoMoveWindow(x, y, w, h);
 570
 571     if (m_dropped)
 572         DropDown(true);
 573 }
 574
 575 wxSize wxDatePickerCtrlGeneric::DoGetBestSize() const
 576 {
 577     if (m_btn && m_txt)
 578     {
 579         int bh=m_btn->GetBestSize().y;
 580         int eh=m_txt->GetBestSize().y;
 581         return wxSize(DEFAULT_ITEM_WIDTH, bh > eh ? bh : eh);
 582     }
 583     return wxSize(DEFAULT_ITEM_WIDTH,DEFAULT_ITEM_HEIGHT);
 584 }
 585
 586
 587 bool wxDatePickerCtrlGeneric::Show(bool show)
 588 {
 589     if ( !wxControl::Show(show) )
 590     {
 591         return false;
 592     }
 593
 594     if ( !show )
 595     {
 596         if ( m_popup )
 597         {
 598             m_popup->Hide();
 599             m_dropped = false;
 600         }
 601     }
 602
 603     return true;
 604 }
 605
 606
 607 bool wxDatePickerCtrlGeneric::Enable(bool enable)
 608 {
 609     if ( !wxControl::Enable(enable) )
 610     {
 611         return false;
 612     }
 613
 614     if ( !enable )
 615     {
 616         if ( m_popup )
 617             m_popup->Hide();
 618     }
 619
 620     if ( m_btn )
 621         m_btn->Enable(enable);
 622
 623     return true;
 624 }
 625
 626 // ----------------------------------------------------------------------------
 627 // wxDatePickerCtrlGeneric API
 628 // ----------------------------------------------------------------------------
 629
 630 bool
 631 wxDatePickerCtrlGeneric::SetDateRange(const wxDateTime& lowerdate,
 632                                       const wxDateTime& upperdate)
 633 {
 634     return m_cal->SetDateRange(lowerdate, upperdate);
 635 }
 636
 637 bool wxDatePickerCtrlGeneric::SetFormat(const wxChar *fmt)
 638 {
 639     m_format.clear();
 640
 641     wxDateTime dt;
 642     dt.ParseFormat(wxT("2003-10-13"), wxT("%Y-%m-%d"));
 643     wxString str(dt.Format(fmt));
 644
 645     const wxChar *p = str.c_str();
 646     while ( *p )
 647     {
 648         int n=wxAtoi(p);
 649         if (n == dt.GetDay())
 650         {
 651             m_format.Append(wxT("%d"));
 652             p += 2;
 653         }
 654         else if (n == (int)dt.GetMonth()+1)
 655         {
 656             m_format.Append(wxT("%m"));
 657             p += 2;
 658         }
 659         else if (n == dt.GetYear())
 660         {
 661             m_format.Append(wxT("%Y"));
 662             p += 4;
 663         }
 664         else if (n == (dt.GetYear() % 100))
 665         {
 666             if (GetWindowStyle() & wxDP_SHOWCENTURY)
 667                 m_format.Append(wxT("%Y"));
 668             else
 669                 m_format.Append(wxT("%y"));
 670             p += 2;
 671         }
 672         else
 673             m_format.Append(*p++);
 674     }
 675
 676     if ( m_txt )
 677     {
 678         wxArrayString allowedChars;
 679         for ( wxChar c = _T('0'); c <= _T('9'); c++ )
 680             allowedChars.Add(wxString(c, 1));
 681
 682         const wxChar *p2 = m_format.c_str();
 683         while ( *p2 )
 684         {
 685             if ( *p2 == '%')
 686                 p2 += 2;
 687             else
 688                 allowedChars.Add(wxString(*p2++, 1));
 689         }
 690
 691 #if wxUSE_VALIDATORS
 692         wxTextValidator tv(wxFILTER_INCLUDE_CHAR_LIST);
 693         tv.SetIncludes(allowedChars);
 694         m_txt->SetValidator(tv);
 695 #endif
 696
 697         if (m_currentDate.IsValid())
 698             m_txt->SetValue(m_currentDate.Format(m_format));
 699     }
 700
 701     return true;
 702 }
 703
 704
 705 wxDateTime wxDatePickerCtrlGeneric::GetValue() const
 706 {
 707     return m_currentDate;
 708 }
 709
 710
 711 void wxDatePickerCtrlGeneric::SetValue(const wxDateTime& date)
 712 {
 713     if ( !m_cal )
 714         return;
 715
 716     // we need to suppress the event sent from wxTextCtrl as calling our
 717     // SetValue() should not result in an event being sent (wxTextCtrl is
 718     // an exception to this rule)
 719     gs_inSetValue = this;
 720
 721     if ( date.IsValid() )
 722     {
 723         m_txt->SetValue(date.Format(m_format));
 724     }
 725     else // invalid date
 726     {
 727         wxASSERT_MSG( HasFlag(wxDP_ALLOWNONE),
 728                         _T("this control must have a valid date") );
 729
 730         m_txt->SetValue(wxEmptyString);
 731     }
 732
 733     gs_inSetValue = NULL;
 734
 735     m_currentDate = date;
 736 }
 737
 738
 739 bool wxDatePickerCtrlGeneric::GetRange(wxDateTime *dt1, wxDateTime *dt2) const
 740 {
 741     if (dt1)
 742         *dt1 = m_cal->GetLowerDateLimit();
 743     if (dt2)
 744         *dt2 = m_cal->GetUpperDateLimit();
 745     return true;
 746 }
 747
 748
 749 void
 750 wxDatePickerCtrlGeneric::SetRange(const wxDateTime &dt1, const wxDateTime &dt2)
 751 {
 752     m_cal->SetDateRange(dt1, dt2);
 753 }
 754
 755 // ----------------------------------------------------------------------------
 756 // event handlers
 757 // ----------------------------------------------------------------------------
 758
 759 void wxDatePickerCtrlGeneric::DropDown(bool down)
 760 {
 761     if (m_popup)
 762     {
 763         if (down)
 764         {
 765             wxDateTime dt;
 766             if (!m_txt->GetValue().empty())
 767                 dt.ParseFormat(m_txt->GetValue(), m_format);
 768
 769             if (dt.IsValid())
 770                 m_cal->SetDate(dt);
 771             else
 772                 m_cal->SetDate(wxDateTime::Today());
 773
 774             wxPoint pos=GetParent()->ClientToScreen(GetPosition());
 775             m_popup->ShowAt(pos.x, pos.y + GetSize().y);
 776             m_dropped = true;
 777             m_cal->SetFocus();
 778         }
 779         else
 780         {
 781             if (m_dropped)
 782                 m_popup->Hide();
 783             m_dropped = false;
 784         }
 785     }
 786 }
 787
 788
 789 void wxDatePickerCtrlGeneric::OnSize(wxSizeEvent& event)
 790 {
 791     if ( m_btn )
 792     {
 793         wxSize sz = GetClientSize();
 794
 795         wxSize bs=m_btn->GetSize();
 796         int eh=m_txt->GetBestSize().y;
 797
 798         m_txt->SetSize(0, TXTPOSY, sz.x-bs.x, sz.y > eh ? eh-TXTPOSY : sz.y-TXTPOSY);
 799         m_btn->SetSize(sz.x - bs.x, 0, bs.x, sz.y);
 800     }
 801
 802     event.Skip();
 803 }
 804
 805
 806 void wxDatePickerCtrlGeneric::OnChildSetFocus(wxChildFocusEvent &ev)
 807 {
 808     ev.Skip();
 809     m_ignoreDrop = false;
 810
 811     wxWindow  *w=(wxWindow*)ev.GetEventObject();
 812     while (w)
 813     {
 814         if (w == m_popup)
 815             return;
 816         w = w->GetParent();
 817     }
 818
 819     if (m_dropped)
 820     {
 821         DropDown(false);
 822         if (::wxFindWindowAtPoint(::wxGetMousePosition()) == m_btn)
 823             m_ignoreDrop = true;
 824     }
 825 }
 826
 827
 828 void wxDatePickerCtrlGeneric::OnClick(wxCommandEvent& WXUNUSED(event))
 829 {
 830     if (m_ignoreDrop)
 831     {
 832         m_ignoreDrop = false;
 833         m_txt->SetFocus();
 834     }
 835     else
 836     {
 837         DropDown();
 838         m_cal->SetFocus();
 839     }
 840 }
 841
 842
 843 void wxDatePickerCtrlGeneric::OnSetFocus(wxFocusEvent& WXUNUSED(ev))
 844 {
 845     if (m_txt)
 846     {
 847         m_txt->SetFocus();
 848         m_txt->SetSelection(-1, -1); // select everything
 849     }
 850 }
 851
 852
 853 void wxDatePickerCtrlGeneric::OnKillFocus(wxFocusEvent &ev)
 854 {
 855     if (!m_txt)
 856         return;
 857
 858     ev.Skip();
 859
 860     wxDateTime dt;
 861     dt.ParseFormat(m_txt->GetValue(), m_format);
 862     if ( !dt.IsValid() )
 863     {
 864         if ( !HasFlag(wxDP_ALLOWNONE) )
 865             dt = m_currentDate;
 866     }
 867
 868     if(dt.IsValid())
 869         m_txt->SetValue(dt.Format(m_format));
 870     else
 871         m_txt->SetValue(wxEmptyString);
 872
 873     // notify that we had to change the date after validation
 874     if ( (dt.IsValid() && (!m_currentDate.IsValid() || m_currentDate != dt)) ||
 875             (!dt.IsValid() && m_currentDate.IsValid()) )
 876     {
 877         m_currentDate = dt;
 878         wxDateEvent event(this, dt, wxEVT_DATE_CHANGED);
 879         GetEventHandler()->ProcessEvent(event);
 880     }
 881 }
 882
 883
 884 void wxDatePickerCtrlGeneric::OnSelChange(wxCalendarEvent &ev)
 885 {
 886     if (m_cal)
 887     {
 888         m_currentDate = m_cal->GetDate();
 889         m_txt->SetValue(m_currentDate.Format(m_format));
 890         if (ev.GetEventType() == wxEVT_CALENDAR_DOUBLECLICKED)
 891         {
 892             DropDown(false);
 893             m_txt->SetFocus();
 894         }
 895     }
 896     ev.SetEventObject(this);
 897     ev.SetId(GetId());
 898     GetParent()->ProcessEvent(ev);
 899
 900     wxDateEvent dev(this, ev.GetDate(), wxEVT_DATE_CHANGED);
 901     GetParent()->ProcessEvent(dev);
 902 }
 903
 904
 905 void wxDatePickerCtrlGeneric::OnText(wxCommandEvent &ev)
 906 {
 907     if ( gs_inSetValue )
 908     {
 909         // artificial event resulting from our own SetValue() call, ignore it
 910         return;
 911     }
 912
 913     ev.SetEventObject(this);
 914     ev.SetId(GetId());
 915     GetParent()->ProcessEvent(ev);
 916
 917     // We'll create an additional event if the date is valid.
 918     // If the date isn't valid, the user's probably in the middle of typing
 919     wxString txt = m_txt->GetValue();
 920     wxDateTime dt;
 921     if (!txt.empty())
 922     {
 923         dt.ParseFormat(txt, m_format);
 924         if (!dt.IsValid())
 925             return;
 926     }
 927
 928     wxCalendarEvent cev(m_cal, wxEVT_CALENDAR_SEL_CHANGED);
 929     cev.SetEventObject(this);
 930     cev.SetId(GetId());
 931     cev.SetDate(dt);
 932
 933     GetParent()->ProcessEvent(cev);
 934
 935     wxDateEvent dev(this, dt, wxEVT_DATE_CHANGED);
 936     GetParent()->ProcessEvent(dev);
 937 }
 938
 939
 940 void wxDatePickerCtrlGeneric::OnEditKey(wxKeyEvent & ev)
 941 {
 942     if (ev.GetKeyCode() == WXK_DOWN && !ev.HasModifiers())
 943         DropDown(true);
 944     else
 945         ev.Skip();
 946 }
 947
 948
 949 void wxDatePickerCtrlGeneric::OnCalKey(wxKeyEvent & ev)
 950 {
 951     if (ev.GetKeyCode() == WXK_ESCAPE && !ev.HasModifiers())
 952         DropDown(false);
 953     else
 954         ev.Skip();
 955 }
 956
 957 #endif // wxUSE_DATEPICKCTRL_GENERIC
 958
 959 #endif // wxUSE_DATEPICKCTRL
 960