src/common/valgen.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/common/valgen.cpp
   3 // Purpose:     wxGenericValidator class
   4 // Author:      Kevin Smith
   5 // Modified by:
   6 // Created:     Jan 22 1999
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1999 Kevin Smith
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16     #pragma hdrstop
  17 #endif
  18
  19 #if wxUSE_VALIDATORS
  20
  21 #ifndef WX_PRECOMP
  22     #include "wx/dynarray.h"
  23     #include "wx/utils.h"
  24     #include "wx/intl.h"
  25     #include "wx/choice.h"
  26     #include "wx/combobox.h"
  27     #include "wx/radiobox.h"
  28     #include "wx/radiobut.h"
  29     #include "wx/checkbox.h"
  30     #include "wx/scrolbar.h"
  31     #include "wx/gauge.h"
  32     #include "wx/stattext.h"
  33     #include "wx/textctrl.h"
  34     #include "wx/button.h"
  35     #include "wx/listbox.h"
  36     #include "wx/slider.h"
  37     #include "wx/checklst.h"
  38 #endif
  39
  40 #include "wx/spinctrl.h"
  41 // #include "wx/datectrl.h" -- can't use it in this (core) file for now
  42
  43 #if wxUSE_SPINBTN
  44     #include "wx/spinbutt.h"
  45 #endif
  46 #if wxUSE_TOGGLEBTN
  47     #include "wx/tglbtn.h"
  48 #endif
  49 #include "wx/filename.h"
  50
  51 #include "wx/valgen.h"
  52
  53 IMPLEMENT_CLASS(wxGenericValidator, wxValidator)
  54
  55 wxGenericValidator::wxGenericValidator(bool *val)
  56 {
  57     Initialize();
  58     m_pBool = val;
  59 }
  60
  61 wxGenericValidator::wxGenericValidator(int *val)
  62 {
  63     Initialize();
  64     m_pInt = val;
  65 }
  66
  67 wxGenericValidator::wxGenericValidator(wxString *val)
  68 {
  69     Initialize();
  70     m_pString = val;
  71 }
  72
  73 wxGenericValidator::wxGenericValidator(wxArrayInt *val)
  74 {
  75     Initialize();
  76     m_pArrayInt = val;
  77 }
  78
  79 #if wxUSE_DATETIME
  80
  81 wxGenericValidator::wxGenericValidator(wxDateTime *val)
  82 {
  83     Initialize();
  84     m_pDateTime = val;
  85 }
  86
  87 wxGenericValidator::wxGenericValidator(wxFileName *val)
  88 {
  89     Initialize();
  90     m_pFileName = val;
  91 }
  92
  93 wxGenericValidator::wxGenericValidator(float *val)
  94 {
  95     Initialize();
  96     m_pFloat = val;
  97 }
  98
  99 wxGenericValidator::wxGenericValidator(double *val)
 100 {
 101     Initialize();
 102     m_pDouble = val;
 103 }
 104
 105 #endif // wxUSE_DATETIME
 106
 107 wxGenericValidator::wxGenericValidator(const wxGenericValidator& val)
 108     : wxValidator()
 109 {
 110     Copy(val);
 111 }
 112
 113 bool wxGenericValidator::Copy(const wxGenericValidator& val)
 114 {
 115     wxValidator::Copy(val);
 116
 117     m_pBool = val.m_pBool;
 118     m_pInt = val.m_pInt;
 119     m_pString = val.m_pString;
 120     m_pArrayInt = val.m_pArrayInt;
 121 #if wxUSE_DATETIME
 122     m_pDateTime = val.m_pDateTime;
 123 #endif // wxUSE_DATETIME
 124     m_pFileName = val.m_pFileName;
 125     m_pFloat = val.m_pFloat;
 126     m_pDouble = val.m_pDouble;
 127
 128     return true;
 129 }
 130
 131 // Called to transfer data to the window
 132 bool wxGenericValidator::TransferToWindow(void)
 133 {
 134     if ( !m_validatorWindow )
 135         return false;
 136
 137     // bool controls
 138 #if wxUSE_CHECKBOX
 139     if (m_validatorWindow->IsKindOf(CLASSINFO(wxCheckBox)) )
 140     {
 141         wxCheckBox* pControl = (wxCheckBox*) m_validatorWindow;
 142         if (m_pBool)
 143         {
 144             pControl->SetValue(*m_pBool);
 145             return true;
 146         }
 147     } else
 148 #endif
 149 #if wxUSE_RADIOBTN
 150     if (m_validatorWindow->IsKindOf(CLASSINFO(wxRadioButton)) )
 151     {
 152         wxRadioButton* pControl = (wxRadioButton*) m_validatorWindow;
 153         if (m_pBool)
 154         {
 155             pControl->SetValue(*m_pBool) ;
 156             return true;
 157         }
 158     } else
 159 #endif
 160
 161 #if wxUSE_TOGGLEBTN
 162     if (m_validatorWindow->IsKindOf(CLASSINFO(wxToggleButton)) )
 163     {
 164         wxToggleButton * pControl = (wxToggleButton *) m_validatorWindow;
 165         if (m_pBool)
 166         {
 167             pControl->SetValue(*m_pBool);
 168             return true;
 169         }
 170     } else
 171 #if (defined(__WXMAC__) || defined(__WXMSW__) || defined(__WXGTK20__)) && !defined(__WXUNIVERSAL__)
 172     if (m_validatorWindow->IsKindOf(CLASSINFO(wxBitmapToggleButton)) )
 173     {
 174         wxBitmapToggleButton * pControl = (wxBitmapToggleButton *) m_validatorWindow;
 175         if (m_pBool)
 176         {
 177             pControl->SetValue(*m_pBool);
 178             return true;
 179         }
 180     } else
 181 #endif
 182 #endif
 183
 184     // int controls
 185 #if wxUSE_GAUGE
 186     if (m_validatorWindow->IsKindOf(CLASSINFO(wxGauge)) )
 187     {
 188         wxGauge* pControl = (wxGauge*) m_validatorWindow;
 189         if (m_pInt)
 190         {
 191             pControl->SetValue(*m_pInt);
 192             return true;
 193         }
 194     } else
 195 #endif
 196 #if wxUSE_RADIOBOX
 197     if (m_validatorWindow->IsKindOf(CLASSINFO(wxRadioBox)) )
 198     {
 199         wxRadioBox* pControl = (wxRadioBox*) m_validatorWindow;
 200         if (m_pInt)
 201         {
 202             pControl->SetSelection(*m_pInt) ;
 203             return true;
 204         }
 205     } else
 206 #endif
 207 #if wxUSE_SCROLLBAR
 208     if (m_validatorWindow->IsKindOf(CLASSINFO(wxScrollBar)) )
 209     {
 210         wxScrollBar* pControl = (wxScrollBar*) m_validatorWindow;
 211         if (m_pInt)
 212         {
 213             pControl->SetThumbPosition(*m_pInt) ;
 214             return true;
 215         }
 216     } else
 217 #endif
 218 #if wxUSE_SPINCTRL && !defined(__WXMOTIF__)
 219     if (m_validatorWindow->IsKindOf(CLASSINFO(wxSpinCtrl)) )
 220     {
 221         wxSpinCtrl* pControl = (wxSpinCtrl*) m_validatorWindow;
 222         if (m_pInt)
 223         {
 224             pControl->SetValue(*m_pInt);
 225             return true;
 226         }
 227     } else
 228 #endif
 229 #if wxUSE_SPINBTN
 230     if (m_validatorWindow->IsKindOf(CLASSINFO(wxSpinButton)) )
 231     {
 232         wxSpinButton* pControl = (wxSpinButton*) m_validatorWindow;
 233         if (m_pInt)
 234         {
 235             pControl->SetValue(*m_pInt) ;
 236             return true;
 237         }
 238     } else
 239 #endif
 240 #if wxUSE_SLIDER
 241     if (m_validatorWindow->IsKindOf(CLASSINFO(wxSlider)) )
 242     {
 243         wxSlider* pControl = (wxSlider*) m_validatorWindow;
 244         if (m_pInt)
 245         {
 246             pControl->SetValue(*m_pInt) ;
 247             return true;
 248         }
 249     } else
 250 #endif
 251
 252     // date time controls
 253 #if 0 // wxUSE_DATEPICKCTRL -- temporary fix for shared build linking
 254     if (m_validatorWindow->IsKindOf(CLASSINFO(wxDatePickerCtrl)) )
 255     {
 256         wxDatePickerCtrl* pControl = (wxDatePickerCtrl*) m_validatorWindow;
 257         if (m_pDateTime)
 258         {
 259             pControl->SetValue(*m_pDateTime) ;
 260             return true;
 261         }
 262     } else
 263 #endif
 264
 265     // string controls
 266 #if wxUSE_BUTTON
 267     if (m_validatorWindow->IsKindOf(CLASSINFO(wxButton)) )
 268     {
 269         wxButton* pControl = (wxButton*) m_validatorWindow;
 270         if (m_pString)
 271         {
 272             pControl->SetLabel(*m_pString) ;
 273             return true;
 274         }
 275     } else
 276 #endif
 277 #if wxUSE_COMBOBOX
 278     if (m_validatorWindow->IsKindOf(CLASSINFO(wxComboBox)) )
 279     {
 280         wxComboBox* pControl = (wxComboBox*) m_validatorWindow;
 281         if (m_pInt)
 282         {
 283             pControl->SetSelection(*m_pInt) ;
 284             return true;
 285         }
 286         else if (m_pString)
 287         {
 288             if (pControl->FindString(* m_pString) != wxNOT_FOUND)
 289             {
 290                 pControl->SetStringSelection(* m_pString);
 291             }
 292             if ((m_validatorWindow->GetWindowStyle() & wxCB_READONLY) == 0)
 293             {
 294                 pControl->SetValue(* m_pString);
 295             }
 296             return true;
 297         }
 298     } else
 299 #endif
 300 #if wxUSE_CHOICE
 301     if (m_validatorWindow->IsKindOf(CLASSINFO(wxChoice)) )
 302     {
 303         wxChoice* pControl = (wxChoice*) m_validatorWindow;
 304         if (m_pInt)
 305         {
 306             pControl->SetSelection(*m_pInt) ;
 307             return true;
 308         }
 309         else if (m_pString)
 310         {
 311             if (pControl->FindString(* m_pString) != wxNOT_FOUND)
 312             {
 313                 pControl->SetStringSelection(* m_pString);
 314             }
 315             return true;
 316         }
 317     } else
 318 #endif
 319 #if wxUSE_STATTEXT
 320     if (m_validatorWindow->IsKindOf(CLASSINFO(wxStaticText)) )
 321     {
 322         wxStaticText* pControl = (wxStaticText*) m_validatorWindow;
 323         if (m_pString)
 324         {
 325             pControl->SetLabel(*m_pString) ;
 326             return true;
 327         }
 328     } else
 329 #endif
 330 #if wxUSE_TEXTCTRL
 331     if (m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)) )
 332     {
 333         wxTextCtrl* pControl = (wxTextCtrl*) m_validatorWindow;
 334         if (m_pString)
 335         {
 336             pControl->SetValue(*m_pString) ;
 337             return true;
 338         }
 339         else if (m_pInt)
 340         {
 341             wxString str;
 342             str.Printf(wxT("%d"), *m_pInt);
 343             pControl->SetValue(str);
 344             return true;
 345         }
 346         else if (m_pFileName)
 347         {
 348             pControl->SetValue(m_pFileName->GetFullPath());
 349             return true;
 350         }
 351         else if (m_pFloat)
 352         {
 353             pControl->SetValue(wxString::Format(wxT("%g"), *m_pFloat));
 354             return true;
 355         }
 356         else if (m_pDouble)
 357         {
 358             pControl->SetValue(wxString::Format(wxT("%g"), *m_pDouble));
 359             return true;
 360         }
 361     } else
 362 #endif
 363
 364     // array controls
 365 #if wxUSE_CHECKLISTBOX
 366     // NOTE: wxCheckListBox is a wxListBox, so wxCheckListBox MUST come first:
 367     if (m_validatorWindow->IsKindOf(CLASSINFO(wxCheckListBox)) )
 368     {
 369         wxCheckListBox* pControl = (wxCheckListBox*) m_validatorWindow;
 370         if (m_pArrayInt)
 371         {
 372             // clear all selections
 373             size_t i,
 374                    count = pControl->GetCount();
 375             for ( i = 0 ; i < count; i++ )
 376                 pControl->Check(i, false);
 377
 378             // select each item in our array
 379             count = m_pArrayInt->GetCount();
 380             for ( i = 0 ; i < count; i++ )
 381                 pControl->Check(m_pArrayInt->Item(i));
 382
 383             return true;
 384         }
 385         else
 386             return false;
 387     } else
 388 #endif
 389 #if wxUSE_LISTBOX
 390     if (m_validatorWindow->IsKindOf(CLASSINFO(wxListBox)) )
 391     {
 392         wxListBox* pControl = (wxListBox*) m_validatorWindow;
 393         if (m_pArrayInt)
 394         {
 395             // clear all selections
 396             size_t i,
 397                    count = pControl->GetCount();
 398             for ( i = 0 ; i < count; i++ )
 399                 pControl->Deselect(i);
 400
 401             // select each item in our array
 402             count = m_pArrayInt->GetCount();
 403             for ( i = 0 ; i < count; i++ )
 404                 pControl->SetSelection(m_pArrayInt->Item(i));
 405
 406             return true;
 407         }
 408     } else
 409 #endif
 410     {   // to match the last 'else' above
 411     }
 412
 413   // unrecognized control, or bad pointer
 414   return false;
 415 }
 416
 417 // Called to transfer data from the window
 418 bool wxGenericValidator::TransferFromWindow(void)
 419 {
 420     if ( !m_validatorWindow )
 421         return false;
 422
 423     // BOOL CONTROLS **************************************
 424 #if wxUSE_CHECKBOX
 425     if (m_validatorWindow->IsKindOf(CLASSINFO(wxCheckBox)) )
 426     {
 427         wxCheckBox* pControl = (wxCheckBox*) m_validatorWindow;
 428         if (m_pBool)
 429         {
 430             *m_pBool = pControl->GetValue() ;
 431             return true;
 432         }
 433     } else
 434 #endif
 435 #if wxUSE_RADIOBTN
 436     if (m_validatorWindow->IsKindOf(CLASSINFO(wxRadioButton)) )
 437     {
 438         wxRadioButton* pControl = (wxRadioButton*) m_validatorWindow;
 439         if (m_pBool)
 440         {
 441             *m_pBool = pControl->GetValue() ;
 442             return true;
 443         }
 444     } else
 445 #endif
 446 #if wxUSE_TOGGLEBTN
 447     if (m_validatorWindow->IsKindOf(CLASSINFO(wxToggleButton)) )
 448     {
 449         wxToggleButton *pControl = (wxToggleButton *) m_validatorWindow;
 450         if (m_pBool)
 451         {
 452             *m_pBool = pControl->GetValue() ;
 453             return true;
 454         }
 455     } else
 456 #if (defined(__WXMAC__) || defined(__WXMSW__) || defined(__WXGTK20__)) && !defined(__WXUNIVERSAL__)
 457     if (m_validatorWindow->IsKindOf(CLASSINFO(wxBitmapToggleButton)) )
 458     {
 459         wxBitmapToggleButton *pControl = (wxBitmapToggleButton *) m_validatorWindow;
 460         if (m_pBool)
 461         {
 462             *m_pBool = pControl->GetValue() ;
 463             return true;
 464         }
 465     } else
 466 #endif
 467 #endif
 468
 469     // INT CONTROLS ***************************************
 470 #if wxUSE_GAUGE
 471     if (m_validatorWindow->IsKindOf(CLASSINFO(wxGauge)) )
 472     {
 473         wxGauge* pControl = (wxGauge*) m_validatorWindow;
 474         if (m_pInt)
 475         {
 476             *m_pInt = pControl->GetValue() ;
 477             return true;
 478         }
 479     } else
 480 #endif
 481 #if wxUSE_RADIOBOX
 482     if (m_validatorWindow->IsKindOf(CLASSINFO(wxRadioBox)) )
 483     {
 484         wxRadioBox* pControl = (wxRadioBox*) m_validatorWindow;
 485         if (m_pInt)
 486         {
 487             *m_pInt = pControl->GetSelection() ;
 488             return true;
 489         }
 490     } else
 491 #endif
 492 #if wxUSE_SCROLLBAR
 493     if (m_validatorWindow->IsKindOf(CLASSINFO(wxScrollBar)) )
 494     {
 495         wxScrollBar* pControl = (wxScrollBar*) m_validatorWindow;
 496         if (m_pInt)
 497         {
 498             *m_pInt = pControl->GetThumbPosition() ;
 499             return true;
 500         }
 501     } else
 502 #endif
 503 #if wxUSE_SPINCTRL && !defined(__WXMOTIF__)
 504     if (m_validatorWindow->IsKindOf(CLASSINFO(wxSpinCtrl)) )
 505     {
 506         wxSpinCtrl* pControl = (wxSpinCtrl*) m_validatorWindow;
 507         if (m_pInt)
 508         {
 509             *m_pInt=pControl->GetValue();
 510             return true;
 511         }
 512     } else
 513 #endif
 514 #if wxUSE_SPINBTN
 515     if (m_validatorWindow->IsKindOf(CLASSINFO(wxSpinButton)) )
 516     {
 517         wxSpinButton* pControl = (wxSpinButton*) m_validatorWindow;
 518         if (m_pInt)
 519         {
 520             *m_pInt = pControl->GetValue() ;
 521             return true;
 522         }
 523     } else
 524 #endif
 525 #if wxUSE_SLIDER
 526     if (m_validatorWindow->IsKindOf(CLASSINFO(wxSlider)) )
 527     {
 528         wxSlider* pControl = (wxSlider*) m_validatorWindow;
 529         if (m_pInt)
 530         {
 531             *m_pInt = pControl->GetValue() ;
 532             return true;
 533         }
 534     } else
 535 #endif
 536
 537     // DATE TIME CONTROLS ************************************
 538 #if 0 // wxUSE_DATEPICKCTRL -- temporary fix for shared build linking
 539     if (m_validatorWindow->IsKindOf(CLASSINFO(wxDatePickerCtrl)) )
 540     {
 541         wxDatePickerCtrl* pControl = (wxDatePickerCtrl*) m_validatorWindow;
 542         if (m_pDateTime)
 543         {
 544             *m_pDateTime = pControl->GetValue() ;
 545             return true;
 546         }
 547     } else
 548 #endif
 549
 550     // STRING CONTROLS ************************************
 551 #if wxUSE_BUTTON
 552     if (m_validatorWindow->IsKindOf(CLASSINFO(wxButton)) )
 553     {
 554         wxButton* pControl = (wxButton*) m_validatorWindow;
 555         if (m_pString)
 556         {
 557             *m_pString = pControl->GetLabel() ;
 558             return true;
 559         }
 560     } else
 561 #endif
 562 #if wxUSE_COMBOBOX
 563     if (m_validatorWindow->IsKindOf(CLASSINFO(wxComboBox)) )
 564     {
 565         wxComboBox* pControl = (wxComboBox*) m_validatorWindow;
 566         if (m_pInt)
 567         {
 568             *m_pInt = pControl->GetSelection() ;
 569             return true;
 570         }
 571         else if (m_pString)
 572         {
 573             if (m_validatorWindow->GetWindowStyle() & wxCB_READONLY)
 574                 *m_pString = pControl->GetStringSelection();
 575             else
 576                 *m_pString = pControl->GetValue();
 577             return true;
 578         }
 579     } else
 580 #endif
 581 #if wxUSE_CHOICE
 582     if (m_validatorWindow->IsKindOf(CLASSINFO(wxChoice)) )
 583     {
 584         wxChoice* pControl = (wxChoice*) m_validatorWindow;
 585         if (m_pInt)
 586         {
 587             *m_pInt = pControl->GetSelection() ;
 588             return true;
 589         }
 590         else if (m_pString)
 591         {
 592             *m_pString = pControl->GetStringSelection();
 593             return true;
 594         }
 595     } else
 596 #endif
 597 #if wxUSE_STATTEXT
 598     if (m_validatorWindow->IsKindOf(CLASSINFO(wxStaticText)) )
 599     {
 600         wxStaticText* pControl = (wxStaticText*) m_validatorWindow;
 601         if (m_pString)
 602         {
 603             *m_pString = pControl->GetLabel() ;
 604             return true;
 605         }
 606     } else
 607 #endif
 608 #if wxUSE_TEXTCTRL
 609     if (m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)) )
 610     {
 611         wxTextCtrl* pControl = (wxTextCtrl*) m_validatorWindow;
 612         if (m_pString)
 613         {
 614             *m_pString = pControl->GetValue() ;
 615             return true;
 616         }
 617         else if (m_pInt)
 618         {
 619             *m_pInt = wxAtoi(pControl->GetValue());
 620             return true;
 621         }
 622         else if (m_pFileName)
 623         {
 624             m_pFileName->Assign(pControl->GetValue());
 625             return true;
 626         }
 627         else if (m_pFloat)
 628         {
 629             *m_pFloat = (float)wxAtof(pControl->GetValue());
 630             return true;
 631         }
 632         else if (m_pDouble)
 633         {
 634             *m_pDouble = wxAtof(pControl->GetValue());
 635             return true;
 636         }
 637     } else
 638 #endif
 639
 640     // ARRAY CONTROLS *************************************
 641 #if wxUSE_CHECKLISTBOX
 642     // NOTE: wxCheckListBox isa wxListBox, so wxCheckListBox MUST come first:
 643     if (m_validatorWindow->IsKindOf(CLASSINFO(wxCheckListBox)) )
 644     {
 645         wxCheckListBox* pControl = (wxCheckListBox*) m_validatorWindow;
 646         if (m_pArrayInt)
 647         {
 648             // clear our array
 649             m_pArrayInt->Clear();
 650
 651             // add each selected item to our array
 652             size_t i,
 653                    count = pControl->GetCount();
 654             for ( i = 0; i < count; i++ )
 655             {
 656                 if (pControl->IsChecked(i))
 657                     m_pArrayInt->Add(i);
 658             }
 659
 660             return true;
 661         }
 662         else
 663             return false;
 664     } else
 665 #endif
 666 #if wxUSE_LISTBOX
 667     if (m_validatorWindow->IsKindOf(CLASSINFO(wxListBox)) )
 668     {
 669         wxListBox* pControl = (wxListBox*) m_validatorWindow;
 670         if (m_pArrayInt)
 671         {
 672             // clear our array
 673             m_pArrayInt->Clear();
 674
 675             // add each selected item to our array
 676             size_t i,
 677                    count = pControl->GetCount();
 678             for ( i = 0; i < count; i++ )
 679             {
 680                 if (pControl->IsSelected(i))
 681                     m_pArrayInt->Add(i);
 682             }
 683
 684             return true;
 685         }
 686     } else
 687 #endif
 688
 689     // unrecognized control, or bad pointer
 690         return false;
 691
 692     return false;
 693 }
 694
 695 /*
 696   Called by constructors to initialize ALL data members
 697 */
 698 void wxGenericValidator::Initialize()
 699 {
 700     m_pBool = NULL;
 701     m_pInt = NULL;
 702     m_pString = NULL;
 703     m_pArrayInt = NULL;
 704 #if wxUSE_DATETIME
 705     m_pDateTime = NULL;
 706 #endif // wxUSE_DATETIME
 707     m_pFileName = NULL;
 708     m_pFloat = NULL;
 709     m_pDouble = NULL;
 710 }
 711
 712 #endif // wxUSE_VALIDATORS