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 #if wxUSE_SPINCTRL && !defined(__WIN16__)
  48   #include "wx/spinctrl.h"
  49 #endif
  50 #if wxUSE_SPINBTN && !defined(__WIN16__)
  51   #include "wx/spinbutt.h"
  52 #endif
  53 #if wxUSE_CHECKLISTBOX && !defined(__WIN16__)
  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 (m_validatorWindow->IsKindOf(CLASSINFO(wxButton)) )
 207     {
 208         wxButton* pControl = (wxButton*) m_validatorWindow;
 209         if (m_pString)
 210         {
 211             pControl->SetLabel(*m_pString) ;
 212             return TRUE;
 213         }
 214     } else
 215 #if wxUSE_COMBOBOX
 216     if (m_validatorWindow->IsKindOf(CLASSINFO(wxComboBox)) )
 217     {
 218         wxComboBox* pControl = (wxComboBox*) m_validatorWindow;
 219         if (m_pInt)
 220         {
 221             pControl->SetSelection(*m_pInt) ;
 222             return TRUE;
 223         }
 224         else if (m_pString)
 225         {
 226             if (pControl->FindString(* m_pString) > -1)
 227             {
 228                 pControl->SetStringSelection(* m_pString);
 229             }
 230             else
 231             {
 232                 pControl->SetValue(* m_pString);
 233             }
 234             return TRUE;
 235         }
 236     } else
 237 #endif
 238 #if wxUSE_CHOICE
 239     if (m_validatorWindow->IsKindOf(CLASSINFO(wxChoice)) )
 240     {
 241         wxChoice* pControl = (wxChoice*) m_validatorWindow;
 242         if (m_pInt)
 243         {
 244             pControl->SetSelection(*m_pInt) ;
 245             return TRUE;
 246         }
 247         else if (m_pString)
 248         {
 249             if (pControl->FindString(* m_pString) > -1)
 250             {
 251                 pControl->SetStringSelection(* m_pString);
 252             }
 253             return TRUE;
 254         }
 255     } else
 256 #endif
 257     if (m_validatorWindow->IsKindOf(CLASSINFO(wxStaticText)) )
 258     {
 259         wxStaticText* pControl = (wxStaticText*) m_validatorWindow;
 260         if (m_pString)
 261         {
 262             pControl->SetLabel(*m_pString) ;
 263             return TRUE;
 264         }
 265     } else
 266     if (m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)) )
 267     {
 268         wxTextCtrl* pControl = (wxTextCtrl*) m_validatorWindow;
 269         if (m_pString)
 270         {
 271             pControl->SetValue(*m_pString) ;
 272             return TRUE;
 273         }
 274         else if (m_pInt)
 275         {
 276             wxString str;
 277             str.Printf(wxT("%d"), *m_pInt);
 278             pControl->SetValue(str);
 279             return TRUE;
 280         }
 281     } else
 282     // array controls
 283 #if wxUSE_CHECKLISTBOX && !defined(__WIN16__)
 284     // NOTE: wxCheckListBox is a wxListBox, so wxCheckListBox MUST come first:
 285     if (m_validatorWindow->IsKindOf(CLASSINFO(wxCheckListBox)) )
 286     {
 287         wxCheckListBox* pControl = (wxCheckListBox*) m_validatorWindow;
 288         if (m_pArrayInt)
 289         {
 290             // clear all selections
 291             size_t i,
 292                    count = pControl->GetCount();
 293             for ( i = 0 ; i < count; i++ )
 294                 pControl->Check(i, FALSE);
 295
 296             // select each item in our array
 297             count = m_pArrayInt->GetCount();
 298             for ( i = 0 ; i < count; i++ )
 299                 pControl->Check(m_pArrayInt->Item(i));
 300
 301             return TRUE;
 302         }
 303         else
 304             return FALSE;
 305     } else
 306 #endif
 307 #if wxUSE_LISTBOX
 308     if (m_validatorWindow->IsKindOf(CLASSINFO(wxListBox)) )
 309     {
 310         wxListBox* pControl = (wxListBox*) m_validatorWindow;
 311         if (m_pArrayInt)
 312         {
 313             // clear all selections
 314             size_t i,
 315                    count = pControl->GetCount();
 316             for ( i = 0 ; i < count; i++ )
 317                 pControl->Deselect(i);
 318
 319             // select each item in our array
 320             count = m_pArrayInt->GetCount();
 321             for ( i = 0 ; i < count; i++ )
 322                 pControl->SetSelection(m_pArrayInt->Item(i));
 323
 324             return TRUE;
 325         }
 326     } else
 327 #endif
 328         ;   // to match the last 'else' above
 329
 330   // unrecognized control, or bad pointer
 331   return FALSE;
 332 }
 333
 334 // Called to transfer data from the window
 335 bool wxGenericValidator::TransferFromWindow(void)
 336 {
 337   if ( !m_validatorWindow )
 338     return FALSE;
 339
 340   // bool controls
 341 #if wxUSE_CHECKBOX
 342   if (m_validatorWindow->IsKindOf(CLASSINFO(wxCheckBox)) )
 343   {
 344     wxCheckBox* pControl = (wxCheckBox*) m_validatorWindow;
 345         if (m_pBool)
 346     {
 347       *m_pBool = pControl->GetValue() ;
 348       return TRUE;
 349     }
 350   } else
 351 #endif
 352 #if wxUSE_RADIOBTN
 353   if (m_validatorWindow->IsKindOf(CLASSINFO(wxRadioButton)) )
 354   {
 355     wxRadioButton* pControl = (wxRadioButton*) m_validatorWindow;
 356         if (m_pBool)
 357     {
 358       *m_pBool = pControl->GetValue() ;
 359       return TRUE;
 360     }
 361   } else
 362 #endif
 363   // int controls
 364 #if wxUSE_GAUGE
 365   if (m_validatorWindow->IsKindOf(CLASSINFO(wxGauge)) )
 366   {
 367     wxGauge* pControl = (wxGauge*) m_validatorWindow;
 368         if (m_pInt)
 369     {
 370       *m_pInt = pControl->GetValue() ;
 371       return TRUE;
 372     }
 373   } else
 374 #endif
 375 #if wxUSE_RADIOBOX
 376   if (m_validatorWindow->IsKindOf(CLASSINFO(wxRadioBox)) )
 377   {
 378     wxRadioBox* pControl = (wxRadioBox*) m_validatorWindow;
 379         if (m_pInt)
 380     {
 381       *m_pInt = pControl->GetSelection() ;
 382       return TRUE;
 383     }
 384   } else
 385 #endif
 386 #if wxUSE_SCROLLBAR
 387   if (m_validatorWindow->IsKindOf(CLASSINFO(wxScrollBar)) )
 388   {
 389     wxScrollBar* pControl = (wxScrollBar*) m_validatorWindow;
 390         if (m_pInt)
 391     {
 392       *m_pInt = pControl->GetThumbPosition() ;
 393       return TRUE;
 394     }
 395   } else
 396 #endif
 397 #if wxUSE_SPINCTRL && !defined(__WIN16__) && !defined(__WXMOTIF__)
 398     if (m_validatorWindow->IsKindOf(CLASSINFO(wxSpinCtrl)) )
 399     {
 400         wxSpinCtrl* pControl = (wxSpinCtrl*) m_validatorWindow;
 401         if (m_pInt)
 402         {
 403             *m_pInt=pControl->GetValue();
 404             return TRUE;
 405         }
 406     } else
 407 #endif
 408 #if wxUSE_SPINBTN && !defined(__WIN16__)
 409   if (m_validatorWindow->IsKindOf(CLASSINFO(wxSpinButton)) )
 410   {
 411     wxSpinButton* pControl = (wxSpinButton*) m_validatorWindow;
 412         if (m_pInt)
 413     {
 414       *m_pInt = pControl->GetValue() ;
 415       return TRUE;
 416     }
 417   } else
 418 #endif
 419 #if wxUSE_SLIDER
 420   if (m_validatorWindow->IsKindOf(CLASSINFO(wxSlider)) )
 421   {
 422     wxSlider* pControl = (wxSlider*) m_validatorWindow;
 423     if (m_pInt)
 424     {
 425       *m_pInt = pControl->GetValue() ;
 426       return TRUE;
 427     }
 428   } else
 429 #endif
 430   // string controls
 431   if (m_validatorWindow->IsKindOf(CLASSINFO(wxButton)) )
 432   {
 433     wxButton* pControl = (wxButton*) m_validatorWindow;
 434         if (m_pString)
 435     {
 436       *m_pString = pControl->GetLabel() ;
 437       return TRUE;
 438     }
 439   }
 440   else
 441 #if wxUSE_COMBOBOX
 442   if (m_validatorWindow->IsKindOf(CLASSINFO(wxComboBox)) )
 443   {
 444     wxComboBox* pControl = (wxComboBox*) m_validatorWindow;
 445     if (m_pInt)
 446     {
 447       *m_pInt = pControl->GetSelection() ;
 448       return TRUE;
 449     }
 450     else if (m_pString)
 451     {
 452         *m_pString = pControl->GetValue();
 453         return TRUE;
 454     }
 455   } else
 456 #endif
 457 #if wxUSE_CHOICE
 458  if (m_validatorWindow->IsKindOf(CLASSINFO(wxChoice)) )
 459   {
 460     wxChoice* pControl = (wxChoice*) m_validatorWindow;
 461         if (m_pInt)
 462     {
 463       *m_pInt = pControl->GetSelection() ;
 464       return TRUE;
 465     }
 466     else if (m_pString)
 467     {
 468         *m_pString = pControl->GetStringSelection();
 469         return TRUE;
 470     }
 471   } else
 472 #endif
 473   if (m_validatorWindow->IsKindOf(CLASSINFO(wxStaticText)) )
 474   {
 475     wxStaticText* pControl = (wxStaticText*) m_validatorWindow;
 476         if (m_pString)
 477     {
 478       *m_pString = pControl->GetLabel() ;
 479       return TRUE;
 480     }
 481   } else
 482   if (m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)) )
 483   {
 484     wxTextCtrl* pControl = (wxTextCtrl*) m_validatorWindow;
 485         if (m_pString)
 486     {
 487       *m_pString = pControl->GetValue() ;
 488       return TRUE;
 489     }
 490     else if (m_pInt)
 491     {
 492         *m_pInt = wxAtoi(pControl->GetValue());
 493         return TRUE;
 494     }
 495   } else
 496   // array controls
 497 #if wxUSE_CHECKLISTBOX
 498 #ifndef __WIN16__
 499   // NOTE: wxCheckListBox isa wxListBox, so wxCheckListBox MUST come first:
 500   if (m_validatorWindow->IsKindOf(CLASSINFO(wxCheckListBox)) )
 501   {
 502     wxCheckListBox* pControl = (wxCheckListBox*) m_validatorWindow;
 503     if (m_pArrayInt)
 504     {
 505       // clear our array
 506       m_pArrayInt->Clear();
 507
 508       // add each selected item to our array
 509       size_t i,
 510              count = pControl->GetCount();
 511       for ( i = 0; i < count; i++ )
 512       {
 513         if (pControl->IsChecked(i))
 514           m_pArrayInt->Add(i);
 515       }
 516
 517       return TRUE;
 518     }
 519     else
 520       return FALSE;
 521   } else
 522 #endif
 523 #endif
 524 #if wxUSE_LISTBOX
 525   if (m_validatorWindow->IsKindOf(CLASSINFO(wxListBox)) )
 526   {
 527     wxListBox* pControl = (wxListBox*) m_validatorWindow;
 528     if (m_pArrayInt)
 529     {
 530       // clear our array
 531       m_pArrayInt->Clear();
 532
 533       // add each selected item to our array
 534       size_t i,
 535              count = pControl->GetCount();
 536       for ( i = 0; i < count; i++ )
 537       {
 538         if (pControl->Selected(i))
 539           m_pArrayInt->Add(i);
 540       }
 541
 542       return TRUE;
 543     }
 544   } else
 545 #endif
 546
 547   // unrecognized control, or bad pointer
 548     return FALSE;
 549   return FALSE;
 550 }
 551
 552 /*
 553   Called by constructors to initialize ALL data members
 554 */
 555 void wxGenericValidator::Initialize()
 556 {
 557     m_pBool = 0;
 558     m_pInt = 0;
 559     m_pString = 0;
 560     m_pArrayInt = 0;
 561 }
 562
 563 #endif
 564   // wxUSE_VALIDATORS
 565