| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/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/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/combo.h" |
| 58 | |
| 59 | // ---------------------------------------------------------------------------- |
| 60 | // constants |
| 61 | // ---------------------------------------------------------------------------- |
| 62 | |
| 63 | #if defined(__WXMSW__) |
| 64 | #define CALBORDER 0 |
| 65 | #else |
| 66 | #define CALBORDER 4 |
| 67 | #endif |
| 68 | |
| 69 | // ---------------------------------------------------------------------------- |
| 70 | // global variables |
| 71 | // ---------------------------------------------------------------------------- |
| 72 | |
| 73 | |
| 74 | // ---------------------------------------------------------------------------- |
| 75 | // local classes |
| 76 | // ---------------------------------------------------------------------------- |
| 77 | |
| 78 | class wxCalendarComboPopup : public wxCalendarCtrl, |
| 79 | public wxComboPopup |
| 80 | { |
| 81 | public: |
| 82 | |
| 83 | wxCalendarComboPopup() : wxCalendarCtrl(), |
| 84 | wxComboPopup() |
| 85 | { |
| 86 | } |
| 87 | |
| 88 | virtual void Init() |
| 89 | { |
| 90 | } |
| 91 | |
| 92 | // NB: Don't create lazily since it didn't work that way before |
| 93 | // wxComboCtrl was used, and changing behaviour would almost |
| 94 | // certainly introduce new bugs. |
| 95 | virtual bool Create(wxWindow* parent) |
| 96 | { |
| 97 | if ( !wxCalendarCtrl::Create(parent, wxID_ANY, wxDefaultDateTime, |
| 98 | wxPoint(0, 0), wxDefaultSize, |
| 99 | wxCAL_SHOW_HOLIDAYS | wxBORDER_SUNKEN) ) |
| 100 | return false; |
| 101 | |
| 102 | wxWindow *yearControl = wxCalendarCtrl::GetYearControl(); |
| 103 | |
| 104 | wxClientDC dc(yearControl); |
| 105 | dc.SetFont(yearControl->GetFont()); |
| 106 | wxCoord width, dummy; |
| 107 | dc.GetTextExtent(wxT("2000"), &width, &dummy); |
| 108 | width += ConvertDialogToPixels(wxSize(20, 0)).x; |
| 109 | |
| 110 | wxSize calSize = wxCalendarCtrl::GetBestSize(); |
| 111 | wxSize yearSize = yearControl->GetSize(); |
| 112 | yearSize.x = width; |
| 113 | |
| 114 | wxPoint yearPosition = yearControl->GetPosition(); |
| 115 | |
| 116 | SetFormat("%x"); |
| 117 | |
| 118 | width = yearPosition.x + yearSize.x+2+CALBORDER/2; |
| 119 | if (width < calSize.x-4) |
| 120 | width = calSize.x-4; |
| 121 | |
| 122 | int calPos = (width-calSize.x)/2; |
| 123 | if (calPos == -1) |
| 124 | { |
| 125 | calPos = 0; |
| 126 | width += 2; |
| 127 | } |
| 128 | wxCalendarCtrl::SetSize(calPos, 0, calSize.x, calSize.y); |
| 129 | yearControl->SetSize(width-yearSize.x-CALBORDER/2, yearPosition.y, |
| 130 | yearSize.x, yearSize.y); |
| 131 | wxCalendarCtrl::GetMonthControl()->Move(0, 0); |
| 132 | |
| 133 | m_useSize.x = width+CALBORDER/2; |
| 134 | m_useSize.y = calSize.y-2+CALBORDER; |
| 135 | |
| 136 | wxWindow* tx = m_combo->GetTextCtrl(); |
| 137 | if ( !tx ) |
| 138 | tx = m_combo; |
| 139 | |
| 140 | tx->Connect(wxEVT_KILL_FOCUS, |
| 141 | wxFocusEventHandler(wxCalendarComboPopup::OnKillTextFocus), |
| 142 | NULL, this); |
| 143 | |
| 144 | return true; |
| 145 | } |
| 146 | |
| 147 | virtual wxSize GetAdjustedSize(int WXUNUSED(minWidth), |
| 148 | int WXUNUSED(prefHeight), |
| 149 | int WXUNUSED(maxHeight)) |
| 150 | { |
| 151 | return m_useSize; |
| 152 | } |
| 153 | |
| 154 | virtual wxWindow *GetControl() { return this; } |
| 155 | |
| 156 | void SetDateValue(const wxDateTime& date) |
| 157 | { |
| 158 | if ( date.IsValid() ) |
| 159 | { |
| 160 | m_combo->SetText(date.Format(m_format)); |
| 161 | } |
| 162 | else // invalid date |
| 163 | { |
| 164 | wxASSERT_MSG( HasDPFlag(wxDP_ALLOWNONE), |
| 165 | _T("this control must have a valid date") ); |
| 166 | |
| 167 | m_combo->SetText(wxEmptyString); |
| 168 | } |
| 169 | |
| 170 | SetDate(date); |
| 171 | } |
| 172 | |
| 173 | bool ParseDateTime(const wxString& s, wxDateTime* pDt) |
| 174 | { |
| 175 | wxASSERT(pDt); |
| 176 | |
| 177 | if ( !s.empty() ) |
| 178 | { |
| 179 | pDt->ParseFormat(s.c_str(), m_format); |
| 180 | if ( !pDt->IsValid() ) |
| 181 | return false; |
| 182 | } |
| 183 | |
| 184 | return true; |
| 185 | } |
| 186 | |
| 187 | void SendDateEvent(const wxDateTime& dt) |
| 188 | { |
| 189 | // |
| 190 | // Sends both wxCalendarEvent and wxDateEvent |
| 191 | wxWindow* datePicker = m_combo->GetParent(); |
| 192 | |
| 193 | wxCalendarEvent cev((wxCalendarCtrl*) this, wxEVT_CALENDAR_SEL_CHANGED); |
| 194 | cev.SetEventObject(datePicker); |
| 195 | cev.SetId(datePicker->GetId()); |
| 196 | cev.SetDate(dt); |
| 197 | datePicker->GetEventHandler()->ProcessEvent(cev); |
| 198 | |
| 199 | wxDateEvent event(datePicker, dt, wxEVT_DATE_CHANGED); |
| 200 | datePicker->GetEventHandler()->ProcessEvent(event); |
| 201 | } |
| 202 | |
| 203 | private: |
| 204 | |
| 205 | void OnCalKey(wxKeyEvent & ev) |
| 206 | { |
| 207 | if (ev.GetKeyCode() == WXK_ESCAPE && !ev.HasModifiers()) |
| 208 | Dismiss(); |
| 209 | else |
| 210 | ev.Skip(); |
| 211 | } |
| 212 | |
| 213 | void OnSelChange(wxCalendarEvent &ev) |
| 214 | { |
| 215 | m_combo->SetText(GetDate().Format(m_format)); |
| 216 | |
| 217 | if ( ev.GetEventType() == wxEVT_CALENDAR_DOUBLECLICKED ) |
| 218 | { |
| 219 | Dismiss(); |
| 220 | } |
| 221 | |
| 222 | SendDateEvent(GetDate()); |
| 223 | } |
| 224 | |
| 225 | void OnKillTextFocus(wxFocusEvent &ev) |
| 226 | { |
| 227 | ev.Skip(); |
| 228 | |
| 229 | const wxDateTime& dtOld = GetDate(); |
| 230 | |
| 231 | wxDateTime dt; |
| 232 | wxString value = m_combo->GetValue(); |
| 233 | if ( !ParseDateTime(value, &dt) ) |
| 234 | { |
| 235 | if ( !HasDPFlag(wxDP_ALLOWNONE) ) |
| 236 | dt = dtOld; |
| 237 | } |
| 238 | |
| 239 | m_combo->SetText(GetStringValueFor(dt)); |
| 240 | |
| 241 | // notify that we had to change the date after validation |
| 242 | if ( (dt.IsValid() && (!dtOld.IsValid() || dt != dtOld)) || |
| 243 | (!dt.IsValid() && dtOld.IsValid()) ) |
| 244 | { |
| 245 | SetDate(dt); |
| 246 | SendDateEvent(dt); |
| 247 | } |
| 248 | } |
| 249 | |
| 250 | bool HasDPFlag(int flag) |
| 251 | { |
| 252 | return m_combo->GetParent()->HasFlag(flag); |
| 253 | } |
| 254 | |
| 255 | bool SetFormat(const wxString& fmt) |
| 256 | { |
| 257 | m_format.clear(); |
| 258 | |
| 259 | wxDateTime dt; |
| 260 | dt.ParseFormat(wxT("2003-10-13"), wxT("%Y-%m-%d")); |
| 261 | wxString str(dt.Format(fmt)); |
| 262 | |
| 263 | const wxChar *p = str.c_str(); |
| 264 | while ( *p ) |
| 265 | { |
| 266 | int n=wxAtoi(p); |
| 267 | if (n == dt.GetDay()) |
| 268 | { |
| 269 | m_format.Append(wxT("%d")); |
| 270 | p += 2; |
| 271 | } |
| 272 | else if (n == (int)dt.GetMonth()+1) |
| 273 | { |
| 274 | m_format.Append(wxT("%m")); |
| 275 | p += 2; |
| 276 | } |
| 277 | else if (n == dt.GetYear()) |
| 278 | { |
| 279 | m_format.Append(wxT("%Y")); |
| 280 | p += 4; |
| 281 | } |
| 282 | else if (n == (dt.GetYear() % 100)) |
| 283 | { |
| 284 | if ( HasDPFlag(wxDP_SHOWCENTURY) ) |
| 285 | m_format.Append(wxT("%Y")); |
| 286 | else |
| 287 | m_format.Append(wxT("%y")); |
| 288 | p += 2; |
| 289 | } |
| 290 | else |
| 291 | m_format.Append(*p++); |
| 292 | } |
| 293 | |
| 294 | if ( m_combo ) |
| 295 | { |
| 296 | wxArrayString allowedChars; |
| 297 | for ( wxChar c = _T('0'); c <= _T('9'); c++ ) |
| 298 | allowedChars.Add(wxString(c, 1)); |
| 299 | |
| 300 | const wxChar *p2 = m_format.c_str(); |
| 301 | while ( *p2 ) |
| 302 | { |
| 303 | if ( *p2 == '%') |
| 304 | p2 += 2; |
| 305 | else |
| 306 | allowedChars.Add(wxString(*p2++, 1)); |
| 307 | } |
| 308 | |
| 309 | #if wxUSE_VALIDATORS |
| 310 | wxTextValidator tv(wxFILTER_INCLUDE_CHAR_LIST); |
| 311 | tv.SetIncludes(allowedChars); |
| 312 | m_combo->SetValidator(tv); |
| 313 | #endif |
| 314 | |
| 315 | if ( GetDate().IsValid() ) |
| 316 | m_combo->SetText(GetDate().Format(m_format)); |
| 317 | } |
| 318 | |
| 319 | return true; |
| 320 | } |
| 321 | |
| 322 | virtual void SetStringValue(const wxString& s) |
| 323 | { |
| 324 | wxDateTime dt; |
| 325 | if ( ParseDateTime(s, &dt) ) |
| 326 | SetDate(dt); |
| 327 | else if ( HasDPFlag(wxDP_ALLOWNONE) ) |
| 328 | SetDate(wxInvalidDateTime); |
| 329 | //else: !wxDP_ALLOWNONE, keep the old value |
| 330 | } |
| 331 | |
| 332 | virtual wxString GetStringValue() const |
| 333 | { |
| 334 | return GetStringValueFor(GetDate()); |
| 335 | } |
| 336 | |
| 337 | private: |
| 338 | // returns either the given date representation using the current format or |
| 339 | // an empty string if it's invalid |
| 340 | wxString GetStringValueFor(const wxDateTime& dt) const |
| 341 | { |
| 342 | wxString val; |
| 343 | if ( dt.IsValid() ) |
| 344 | val = dt.Format(m_format); |
| 345 | |
| 346 | return val; |
| 347 | } |
| 348 | |
| 349 | wxSize m_useSize; |
| 350 | wxString m_format; |
| 351 | |
| 352 | DECLARE_EVENT_TABLE() |
| 353 | }; |
| 354 | |
| 355 | |
| 356 | BEGIN_EVENT_TABLE(wxCalendarComboPopup, wxCalendarCtrl) |
| 357 | EVT_KEY_DOWN(wxCalendarComboPopup::OnCalKey) |
| 358 | EVT_CALENDAR_SEL_CHANGED(wxID_ANY, wxCalendarComboPopup::OnSelChange) |
| 359 | EVT_CALENDAR_DAY(wxID_ANY, wxCalendarComboPopup::OnSelChange) |
| 360 | EVT_CALENDAR_MONTH(wxID_ANY, wxCalendarComboPopup::OnSelChange) |
| 361 | EVT_CALENDAR_YEAR(wxID_ANY, wxCalendarComboPopup::OnSelChange) |
| 362 | EVT_CALENDAR(wxID_ANY, wxCalendarComboPopup::OnSelChange) |
| 363 | END_EVENT_TABLE() |
| 364 | |
| 365 | |
| 366 | // ============================================================================ |
| 367 | // wxDatePickerCtrlGeneric implementation |
| 368 | // ============================================================================ |
| 369 | |
| 370 | BEGIN_EVENT_TABLE(wxDatePickerCtrlGeneric, wxDatePickerCtrlBase) |
| 371 | EVT_TEXT(wxID_ANY, wxDatePickerCtrlGeneric::OnText) |
| 372 | EVT_SIZE(wxDatePickerCtrlGeneric::OnSize) |
| 373 | EVT_SET_FOCUS(wxDatePickerCtrlGeneric::OnFocus) |
| 374 | END_EVENT_TABLE() |
| 375 | |
| 376 | #ifndef wxHAS_NATIVE_DATEPICKCTRL |
| 377 | IMPLEMENT_DYNAMIC_CLASS(wxDatePickerCtrl, wxControl) |
| 378 | #endif |
| 379 | |
| 380 | // ---------------------------------------------------------------------------- |
| 381 | // creation |
| 382 | // ---------------------------------------------------------------------------- |
| 383 | |
| 384 | bool wxDatePickerCtrlGeneric::Create(wxWindow *parent, |
| 385 | wxWindowID id, |
| 386 | const wxDateTime& date, |
| 387 | const wxPoint& pos, |
| 388 | const wxSize& size, |
| 389 | long style, |
| 390 | const wxValidator& validator, |
| 391 | const wxString& name) |
| 392 | { |
| 393 | wxASSERT_MSG( !(style & wxDP_SPIN), |
| 394 | _T("wxDP_SPIN style not supported, use wxDP_DEFAULT") ); |
| 395 | |
| 396 | if ( !wxControl::Create(parent, id, pos, size, |
| 397 | style | wxCLIP_CHILDREN | wxWANTS_CHARS | wxBORDER_NONE, |
| 398 | validator, name) ) |
| 399 | { |
| 400 | return false; |
| 401 | } |
| 402 | |
| 403 | InheritAttributes(); |
| 404 | |
| 405 | m_combo = new wxComboCtrl(this, -1, wxEmptyString, |
| 406 | wxDefaultPosition, wxDefaultSize); |
| 407 | |
| 408 | m_combo->SetCtrlMainWnd(this); |
| 409 | |
| 410 | m_popup = new wxCalendarComboPopup(); |
| 411 | |
| 412 | #if defined(__WXMSW__) |
| 413 | // without this keyboard navigation in month control doesn't work |
| 414 | m_combo->UseAltPopupWindow(); |
| 415 | #endif |
| 416 | m_combo->SetPopupControl(m_popup); |
| 417 | |
| 418 | m_popup->SetDateValue(date.IsValid() ? date : wxDateTime::Today()); |
| 419 | |
| 420 | SetInitialSize(size); |
| 421 | |
| 422 | return true; |
| 423 | } |
| 424 | |
| 425 | |
| 426 | void wxDatePickerCtrlGeneric::Init() |
| 427 | { |
| 428 | m_combo = NULL; |
| 429 | m_popup = NULL; |
| 430 | } |
| 431 | |
| 432 | wxDatePickerCtrlGeneric::~wxDatePickerCtrlGeneric() |
| 433 | { |
| 434 | } |
| 435 | |
| 436 | bool wxDatePickerCtrlGeneric::Destroy() |
| 437 | { |
| 438 | if ( m_combo ) |
| 439 | m_combo->Destroy(); |
| 440 | |
| 441 | m_combo = NULL; |
| 442 | m_popup = NULL; |
| 443 | |
| 444 | return wxControl::Destroy(); |
| 445 | } |
| 446 | |
| 447 | // ---------------------------------------------------------------------------- |
| 448 | // overridden base class methods |
| 449 | // ---------------------------------------------------------------------------- |
| 450 | |
| 451 | wxSize wxDatePickerCtrlGeneric::DoGetBestSize() const |
| 452 | { |
| 453 | return m_combo->GetBestSize(); |
| 454 | } |
| 455 | |
| 456 | // ---------------------------------------------------------------------------- |
| 457 | // wxDatePickerCtrlGeneric API |
| 458 | // ---------------------------------------------------------------------------- |
| 459 | |
| 460 | bool |
| 461 | wxDatePickerCtrlGeneric::SetDateRange(const wxDateTime& lowerdate, |
| 462 | const wxDateTime& upperdate) |
| 463 | { |
| 464 | return m_popup->SetDateRange(lowerdate, upperdate); |
| 465 | } |
| 466 | |
| 467 | |
| 468 | wxDateTime wxDatePickerCtrlGeneric::GetValue() const |
| 469 | { |
| 470 | return m_popup->GetDate(); |
| 471 | } |
| 472 | |
| 473 | |
| 474 | void wxDatePickerCtrlGeneric::SetValue(const wxDateTime& date) |
| 475 | { |
| 476 | m_popup->SetDateValue(date); |
| 477 | } |
| 478 | |
| 479 | |
| 480 | bool wxDatePickerCtrlGeneric::GetRange(wxDateTime *dt1, wxDateTime *dt2) const |
| 481 | { |
| 482 | if (dt1) |
| 483 | *dt1 = m_popup->GetLowerDateLimit(); |
| 484 | if (dt2) |
| 485 | *dt2 = m_popup->GetUpperDateLimit(); |
| 486 | return true; |
| 487 | } |
| 488 | |
| 489 | |
| 490 | void |
| 491 | wxDatePickerCtrlGeneric::SetRange(const wxDateTime &dt1, const wxDateTime &dt2) |
| 492 | { |
| 493 | m_popup->SetDateRange(dt1, dt2); |
| 494 | } |
| 495 | |
| 496 | wxCalendarCtrl *wxDatePickerCtrlGeneric::GetCalendar() const |
| 497 | { |
| 498 | return m_popup; |
| 499 | } |
| 500 | |
| 501 | // ---------------------------------------------------------------------------- |
| 502 | // event handlers |
| 503 | // ---------------------------------------------------------------------------- |
| 504 | |
| 505 | |
| 506 | void wxDatePickerCtrlGeneric::OnSize(wxSizeEvent& event) |
| 507 | { |
| 508 | if ( m_combo ) |
| 509 | m_combo->SetSize(GetClientSize()); |
| 510 | |
| 511 | event.Skip(); |
| 512 | } |
| 513 | |
| 514 | |
| 515 | void wxDatePickerCtrlGeneric::OnText(wxCommandEvent &ev) |
| 516 | { |
| 517 | ev.SetEventObject(this); |
| 518 | ev.SetId(GetId()); |
| 519 | GetParent()->GetEventHandler()->ProcessEvent(ev); |
| 520 | |
| 521 | // We'll create an additional event if the date is valid. |
| 522 | // If the date isn't valid, the user's probably in the middle of typing |
| 523 | wxDateTime dt; |
| 524 | if ( !m_popup->ParseDateTime(m_combo->GetValue(), &dt) ) |
| 525 | return; |
| 526 | |
| 527 | m_popup->SendDateEvent(dt); |
| 528 | } |
| 529 | |
| 530 | |
| 531 | void wxDatePickerCtrlGeneric::OnFocus(wxFocusEvent& WXUNUSED(event)) |
| 532 | { |
| 533 | m_combo->SetFocus(); |
| 534 | } |
| 535 | |
| 536 | |
| 537 | #endif // wxUSE_DATEPICKCTRL_GENERIC |
| 538 | |
| 539 | #endif // wxUSE_DATEPICKCTRL |
| 540 | |