src/common/valgen.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        valgen.cpp
   3 // Purpose:     wxGenericValidator class
   4 // Author:      Kevin Smith
   5 // Modified by:
   6 // Created:     Jan 22 1999
   7 // RCS-ID:
   8 // Copyright:   (c) 1999 Kevin Smith
   9 // Licence:           wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "valgen.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20   #pragma hdrstop
  21 #endif
  22
  23 #ifndef WX_PRECOMP
  24   #include "wx/defs.h"
  25 #endif
  26
  27 #if wxUSE_VALIDATORS
  28
  29 #ifndef WX_PRECOMP
  30   #include "wx/utils.h"
  31   #include "wx/intl.h"
  32   #include "wx/dynarray.h"
  33   #include "wx/choice.h"
  34   #include "wx/combobox.h"
  35   #include "wx/radiobox.h"
  36   #include "wx/radiobut.h"
  37   #include "wx/checkbox.h"
  38   #include "wx/scrolbar.h"
  39   #include "wx/gauge.h"
  40   #include "wx/stattext.h"
  41   #include "wx/textctrl.h"
  42   #include "wx/button.h"
  43   #include "wx/listbox.h"
  44   #include "wx/slider.h"
  45 #endif
  46
  47
  48   #include "wx/spinctrl.h"
  49
  50 #if wxUSE_SPINBTN
  51   #include "wx/spinbutt.h"
  52 #endif
  53 #if wxUSE_CHECKLISTBOX
  54   #include "wx/checklst.h"
  55 #endif
  56
  57 #include "wx/valgen.h"
  58
  59 IMPLEMENT_CLASS(wxGenericValidator, wxValidator)
  60
  61 wxGenericValidator::wxGenericValidator(bool *val)
  62 {
  63     Initialize();
  64     m_pBool = val;
  65 }
  66
  67 wxGenericValidator::wxGenericValidator(int *val)
  68 {
  69     Initialize();
  70     m_pInt = val;
  71 }
  72
  73 wxGenericValidator::wxGenericValidator(wxString *val)
  74 {
  75     Initialize();
  76     m_pString = val;
  77 }
  78
  79 wxGenericValidator::wxGenericValidator(wxArrayInt *val)
  80 {
  81     Initialize();
  82     m_pArrayInt = val;
  83 }
  84
  85 wxGenericValidator::wxGenericValidator(const wxGenericValidator& val)
  86     : wxValidator()
  87 {
  88     Copy(val);
  89 }
  90
  91 bool wxGenericValidator::Copy(const wxGenericValidator& val)
  92 {
  93     wxValidator::Copy(val);
  94
  95     m_pBool = val.m_pBool;
  96     m_pInt = val.m_pInt;
  97     m_pString = val.m_pString;
  98     m_pArrayInt = val.m_pArrayInt;
  99
 100     return TRUE;
 101 }
 102
 103 wxGenericValidator::~wxGenericValidator()
 104 {
 105 }
 106
 107 // Called to transfer data to the window
 108 bool wxGenericValidator::TransferToWindow(void)
 109 {
 110     if ( !m_validatorWindow )
 111         return FALSE;
 112
 113     // bool controls
 114 #if wxUSE_CHECKBOX
 115     if (m_validatorWindow->IsKindOf(CLASSINFO(wxCheckBox)) )
 116     {
 117         wxCheckBox* pControl = (wxCheckBox*) m_validatorWindow;
 118         if (m_pBool)
 119         {
 120             pControl->SetValue(*m_pBool);
 121             return TRUE;
 122         }
 123     } else
 124 #endif
 125 #if wxUSE_RADIOBTN
 126     if (m_validatorWindow->IsKindOf(CLASSINFO(wxRadioButton)) )
 127     {
 128         wxRadioButton* pControl = (wxRadioButton*) m_validatorWindow;
 129         if (m_pBool)
 130         {
 131             pControl->SetValue(*m_pBool) ;
 132             return TRUE;
 133         }
 134     } else
 135 #endif
 136
 137     // int controls
 138 #if wxUSE_GAUGE
 139     if (m_validatorWindow->IsKindOf(CLASSINFO(wxGauge)) )
 140     {
 141         wxGauge* pControl = (wxGauge*) m_validatorWindow;
 142         if (m_pInt)
 143         {
 144             pControl->SetValue(*m_pInt);
 145             return TRUE;
 146         }
 147     } else
 148 #endif
 149 #if wxUSE_RADIOBOX
 150     if (m_validatorWindow->IsKindOf(CLASSINFO(wxRadioBox)) )
 151     {
 152         wxRadioBox* pControl = (wxRadioBox*) m_validatorWindow;
 153         if (m_pInt)
 154         {
 155             pControl->SetSelection(*m_pInt) ;
 156             return TRUE;
 157         }
 158     } else
 159 #endif
 160 #if wxUSE_SCROLLBAR
 161     if (m_validatorWindow->IsKindOf(CLASSINFO(wxScrollBar)) )
 162     {
 163         wxScrollBar* pControl = (wxScrollBar*) m_validatorWindow;
 164         if (m_pInt)
 165         {
 166             pControl->SetThumbPosition(*m_pInt) ;
 167             return TRUE;
 168         }
 169     } else
 170 #endif
 171 #if wxUSE_SPINCTRL && !defined(__WIN16__) && !defined(__WXMOTIF__)
 172     if (m_validatorWindow->IsKindOf(CLASSINFO(wxSpinCtrl)) )
 173     {
 174         wxSpinCtrl* pControl = (wxSpinCtrl*) m_validatorWindow;
 175         if (m_pInt)
 176         {
 177             pControl->SetValue(*m_pInt);
 178             return TRUE;
 179         }
 180     } else
 181 #endif
 182 #if wxUSE_SPINBTN && !defined(__WIN16__)
 183     if (m_validatorWindow->IsKindOf(CLASSINFO(wxSpinButton)) )
 184     {
 185         wxSpinButton* pControl = (wxSpinButton*) m_validatorWindow;
 186         if (m_pInt)
 187         {
 188             pControl->SetValue(*m_pInt) ;
 189             return TRUE;
 190         }
 191     } else
 192 #endif
 193 #if wxUSE_SLIDER
 194     if (m_validatorWindow->IsKindOf(CLASSINFO(wxSlider)) )
 195     {
 196         wxSlider* pControl = (wxSlider*) m_validatorWindow;
 197         if (m_pInt)
 198         {
 199             pControl->SetValue(*m_pInt) ;
 200             return TRUE;
 201         }
 202     } else
 203 #endif
 204
 205     // string controls
 206 #if wxUSE_BUTTON
 207     if (m_validatorWindow->IsKindOf(CLASSINFO(wxButton)) )
 208     {
 209         wxButton* pControl = (wxButton*) m_validatorWindow;
 210         if (m_pString)
 211         {
 212             pControl->SetLabel(*m_pString) ;
 213             return TRUE;
 214         }
 215     } else
 216 #endif
 217 #if wxUSE_COMBOBOX
 218     if (m_validatorWindow->IsKindOf(CLASSINFO(wxComboBox)) )
 219     {
 220         wxComboBox* pControl = (wxComboBox*) m_validatorWindow;
 221         if (m_pInt)
 222         {
 223             pControl->SetSelection(*m_pInt) ;
 224             return TRUE;
 225         }
 226         else if (m_pString)
 227         {
 228             if (pControl->FindString(* m_pString) > -1)
 229             {
 230                 pControl->SetStringSelection(* m_pString);
 231             }
 232             else
 233             {
 234                 pControl->SetValue(* m_pString);
 235             }
 236             return TRUE;
 237         }
 238     } else
 239 #endif
 240 #if wxUSE_CHOICE
 241     if (m_validatorWindow->IsKindOf(CLASSINFO(wxChoice)) )
 242     {
 243         wxChoice* pControl = (wxChoice*) m_validatorWindow;
 244         if (m_pInt)
 245         {
 246             pControl->SetSelection(*m_pInt) ;
 247             return TRUE;
 248         }
 249         else if (m_pString)
 250         {
 251             if (pControl->FindString(* m_pString) > -1)
 252             {
 253                 pControl->SetStringSelection(* m_pString);
 254             }
 255             return TRUE;
 256         }
 257     } else
 258 #endif
 259     if (m_validatorWindow->IsKindOf(CLASSINFO(wxStaticText)) )
 260     {
 261         wxStaticText* pControl = (wxStaticText*) m_validatorWindow;
 262         if (m_pString)
 263         {
 264             pControl->SetLabel(*m_pString) ;
 265             return TRUE;
 266         }
 267     } else
 268 #if wxUSE_TEXTCTRL
 269     if (m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)) )
 270     {
 271         wxTextCtrl* pControl = (wxTextCtrl*) m_validatorWindow;
 272         if (m_pString)
 273         {
 274             pControl->SetValue(*m_pString) ;
 275             return TRUE;
 276         }
 277         else if (m_pInt)
 278         {
 279             wxString str;
 280             str.Printf(wxT("%d"), *m_pInt);
 281             pControl->SetValue(str);
 282             return TRUE;
 283         }
 284     } else
 285 #endif
 286     // array controls
 287 #if wxUSE_CHECKLISTBOX && !defined(__WIN16__)
 288     // NOTE: wxCheckListBox is a wxListBox, so wxCheckListBox MUST come first:
 289     if (m_validatorWindow->IsKindOf(CLASSINFO(wxCheckListBox)) )
 290     {
 291         wxCheckListBox* pControl = (wxCheckListBox*) m_validatorWindow;
 292         if (m_pArrayInt)
 293         {
 294             // clear all selections
 295             size_t i,
 296                    count = pControl->GetCount();
 297             for ( i = 0 ; i < count; i++ )
 298                 pControl->Check(i, FALSE);
 299
 300             // select each item in our array
 301             count = m_pArrayInt->GetCount();
 302             for ( i = 0 ; i < count; i++ )
 303                 pControl->Check(m_pArrayInt->Item(i));
 304
 305             return TRUE;
 306         }
 307         else
 308             return FALSE;
 309     } else
 310 #endif
 311 #if wxUSE_LISTBOX
 312     if (m_validatorWindow->IsKindOf(CLASSINFO(wxListBox)) )
 313     {
 314         wxListBox* pControl = (wxListBox*) m_validatorWindow;
 315         if (m_pArrayInt)
 316         {
 317             // clear all selections
 318             size_t i,
 319                    count = pControl->GetCount();
 320             for ( i = 0 ; i < count; i++ )
 321                 pControl->Deselect(i);
 322
 323             // select each item in our array
 324             count = m_pArrayInt->GetCount();
 325             for ( i = 0 ; i < count; i++ )
 326                 pControl->SetSelection(m_pArrayInt->Item(i));
 327
 328             return TRUE;
 329         }
 330     } else
 331 #endif
 332         ;   // to match the last 'else' above
 333
 334   // unrecognized control, or bad pointer
 335   return FALSE;
 336 }
 337
 338 // Called to transfer data from the window
 339 bool wxGenericValidator::TransferFromWindow(void)
 340 {
 341   if ( !m_validatorWindow )
 342     return FALSE;
 343
 344   // bool controls
 345 #if wxUSE_CHECKBOX
 346   if (m_validatorWindow->IsKindOf(CLASSINFO(wxCheckBox)) )
 347   {
 348     wxCheckBox* pControl = (wxCheckBox*) m_validatorWindow;
 349         if (m_pBool)
 350     {
 351       *m_pBool = pControl->GetValue() ;
 352       return TRUE;
 353     }
 354   } else
 355 #endif
 356 #if wxUSE_RADIOBTN
 357   if (m_validatorWindow->IsKindOf(CLASSINFO(wxRadioButton)) )
 358   {
 359     wxRadioButton* pControl = (wxRadioButton*) m_validatorWindow;
 360         if (m_pBool)
 361     {
 362       *m_pBool = pControl->GetValue() ;
 363       return TRUE;
 364     }
 365   } else
 366 #endif
 367   // int controls
 368 #if wxUSE_GAUGE
 369   if (m_validatorWindow->IsKindOf(CLASSINFO(wxGauge)) )
 370   {
 371     wxGauge* pControl = (wxGauge*) m_validatorWindow;
 372         if (m_pInt)
 373     {
 374       *m_pInt = pControl->GetValue() ;
 375       return TRUE;
 376     }
 377   } else
 378 #endif
 379 #if wxUSE_RADIOBOX
 380   if (m_validatorWindow->IsKindOf(CLASSINFO(wxRadioBox)) )
 381   {
 382     wxRadioBox* pControl = (wxRadioBox*) m_validatorWindow;
 383         if (m_pInt)
 384     {
 385       *m_pInt = pControl->GetSelection() ;
 386       return TRUE;
 387     }
 388   } else
 389 #endif
 390 #if wxUSE_SCROLLBAR
 391   if (m_validatorWindow->IsKindOf(CLASSINFO(wxScrollBar)) )
 392   {
 393     wxScrollBar* pControl = (wxScrollBar*) m_validatorWindow;
 394         if (m_pInt)
 395     {
 396       *m_pInt = pControl->GetThumbPosition() ;
 397       return TRUE;
 398     }
 399   } else
 400 #endif
 401 #if wxUSE_SPINCTRL && !defined(__WIN16__) && !defined(__WXMOTIF__)
 402     if (m_validatorWindow->IsKindOf(CLASSINFO(wxSpinCtrl)) )
 403     {
 404         wxSpinCtrl* pControl = (wxSpinCtrl*) m_validatorWindow;
 405         if (m_pInt)
 406         {
 407             *m_pInt=pControl->GetValue();
 408             return TRUE;
 409         }
 410     } else
 411 #endif
 412 #if wxUSE_SPINBTN && !defined(__WIN16__)
 413   if (m_validatorWindow->IsKindOf(CLASSINFO(wxSpinButton)) )
 414   {
 415     wxSpinButton* pControl = (wxSpinButton*) m_validatorWindow;
 416         if (m_pInt)
 417     {
 418       *m_pInt = pControl->GetValue() ;
 419       return TRUE;
 420     }
 421   } else
 422 #endif
 423 #if wxUSE_SLIDER
 424   if (m_validatorWindow->IsKindOf(CLASSINFO(wxSlider)) )
 425   {
 426     wxSlider* pControl = (wxSlider*) m_validatorWindow;
 427     if (m_pInt)
 428     {
 429       *m_pInt = pControl->GetValue() ;
 430       return TRUE;
 431     }
 432   } else
 433 #endif
 434   // string controls
 435 #if wxUSE_BUTTON
 436   if (m_validatorWindow->IsKindOf(CLASSINFO(wxButton)) )
 437   {
 438     wxButton* pControl = (wxButton*) m_validatorWindow;
 439         if (m_pString)
 440     {
 441       *m_pString = pControl->GetLabel() ;
 442       return TRUE;
 443     }
 444   } else
 445 #endif
 446 #if wxUSE_COMBOBOX
 447   if (m_validatorWindow->IsKindOf(CLASSINFO(wxComboBox)) )
 448   {
 449     wxComboBox* pControl = (wxComboBox*) m_validatorWindow;
 450     if (m_pInt)
 451     {
 452       *m_pInt = pControl->GetSelection() ;
 453       return TRUE;
 454     }
 455     else if (m_pString)
 456     {
 457         *m_pString = pControl->GetValue();
 458         return TRUE;
 459     }
 460   } else
 461 #endif
 462 #if wxUSE_CHOICE
 463  if (m_validatorWindow->IsKindOf(CLASSINFO(wxChoice)) )
 464   {
 465     wxChoice* pControl = (wxChoice*) m_validatorWindow;
 466         if (m_pInt)
 467     {
 468       *m_pInt = pControl->GetSelection() ;
 469       return TRUE;
 470     }
 471     else if (m_pString)
 472     {
 473         *m_pString = pControl->GetStringSelection();
 474         return TRUE;
 475     }
 476   } else
 477 #endif
 478   if (m_validatorWindow->IsKindOf(CLASSINFO(wxStaticText)) )
 479   {
 480     wxStaticText* pControl = (wxStaticText*) m_validatorWindow;
 481         if (m_pString)
 482     {
 483       *m_pString = pControl->GetLabel() ;
 484       return TRUE;
 485     }
 486   } else
 487 #if wxUSE_TEXTCTRL
 488   if (m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)) )
 489   {
 490     wxTextCtrl* pControl = (wxTextCtrl*) m_validatorWindow;
 491         if (m_pString)
 492     {
 493       *m_pString = pControl->GetValue() ;
 494       return TRUE;
 495     }
 496     else if (m_pInt)
 497     {
 498         *m_pInt = wxAtoi(pControl->GetValue());
 499         return TRUE;
 500     }
 501   } else
 502 #endif
 503   // array controls
 504 #if wxUSE_CHECKLISTBOX
 505 #ifndef __WIN16__
 506   // NOTE: wxCheckListBox isa wxListBox, so wxCheckListBox MUST come first:
 507   if (m_validatorWindow->IsKindOf(CLASSINFO(wxCheckListBox)) )
 508   {
 509     wxCheckListBox* pControl = (wxCheckListBox*) m_validatorWindow;
 510     if (m_pArrayInt)
 511     {
 512       // clear our array
 513       m_pArrayInt->Clear();
 514
 515       // add each selected item to our array
 516       size_t i,
 517              count = pControl->GetCount();
 518       for ( i = 0; i < count; i++ )
 519       {
 520         if (pControl->IsChecked(i))
 521           m_pArrayInt->Add(i);
 522       }
 523
 524       return TRUE;
 525     }
 526     else
 527       return FALSE;
 528   } else
 529 #endif
 530 #endif
 531 #if wxUSE_LISTBOX
 532   if (m_validatorWindow->IsKindOf(CLASSINFO(wxListBox)) )
 533   {
 534     wxListBox* pControl = (wxListBox*) m_validatorWindow;
 535     if (m_pArrayInt)
 536     {
 537       // clear our array
 538       m_pArrayInt->Clear();
 539
 540       // add each selected item to our array
 541       size_t i,
 542              count = pControl->GetCount();
 543       for ( i = 0; i < count; i++ )
 544       {
 545         if (pControl->Selected(i))
 546           m_pArrayInt->Add(i);
 547       }
 548
 549       return TRUE;
 550     }
 551   } else
 552 #endif
 553
 554   // unrecognized control, or bad pointer
 555     return FALSE;
 556   return FALSE;
 557 }
 558
 559 /*
 560   Called by constructors to initialize ALL data members
 561 */
 562 void wxGenericValidator::Initialize()
 563 {
 564     m_pBool = 0;
 565     m_pInt = 0;
 566     m_pString = 0;
 567     m_pArrayInt = 0;
 568 }
 569
 570 #endif
 571   // wxUSE_VALIDATORS
 572