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 #endif
  45
  46 #ifndef __WIN16__
  47   #include "wx/spinbutt.h"
  48   #include "wx/checklst.h"
  49 #endif
  50
  51 #include "wx/valgen.h"
  52
  53 wxGenericValidator::wxGenericValidator(bool *val)
  54 {
  55     Initialize();
  56     m_pBool = val;
  57 }
  58
  59 wxGenericValidator::wxGenericValidator(int *val)
  60 {
  61     Initialize();
  62     m_pInt = val;
  63 }
  64
  65 wxGenericValidator::wxGenericValidator(wxString *val)
  66 {
  67     Initialize();
  68     m_pString = val;
  69 }
  70
  71 wxGenericValidator::wxGenericValidator(wxArrayInt *val)
  72 {
  73     Initialize();
  74     m_pArrayInt = val;
  75 }
  76
  77 wxGenericValidator::wxGenericValidator(const wxGenericValidator& val)
  78 {
  79     Copy(val);
  80 }
  81
  82 bool wxGenericValidator::Copy(const wxGenericValidator& val)
  83 {
  84   wxValidator::Copy(val);
  85
  86   m_pBool = val.m_pBool;
  87   m_pInt = val.m_pInt;
  88   m_pString = val.m_pString;
  89   m_pArrayInt = val.m_pArrayInt;
  90
  91   return TRUE;
  92 }
  93
  94 wxGenericValidator::~wxGenericValidator()
  95 {
  96 }
  97
  98 // Called to transfer data to the window
  99 bool wxGenericValidator::TransferToWindow(void)
 100 {
 101   if ( !m_validatorWindow )
 102     return FALSE;
 103
 104   // bool controls
 105 #if wxUSE_CHECKBOX
 106   if (m_validatorWindow->IsKindOf(CLASSINFO(wxCheckBox)) )
 107   {
 108     wxCheckBox* pControl = (wxCheckBox*) m_validatorWindow;
 109         if (m_pBool)
 110     {
 111       pControl->SetValue(*m_pBool) ;
 112       return TRUE;
 113     }
 114   } else
 115 #endif
 116 #if wxUSE_RADIOBTN
 117   if (m_validatorWindow->IsKindOf(CLASSINFO(wxRadioButton)) )
 118   {
 119     wxRadioButton* pControl = (wxRadioButton*) m_validatorWindow;
 120         if (m_pBool)
 121     {
 122       pControl->SetValue(*m_pBool) ;
 123       return TRUE;
 124     }
 125   } else
 126 #endif
 127   // int controls
 128 #if wxUSE_GAUGE
 129   if (m_validatorWindow->IsKindOf(CLASSINFO(wxGauge)) )
 130   {
 131     wxGauge* pControl = (wxGauge*) m_validatorWindow;
 132         if (m_pInt)
 133     {
 134       pControl->SetValue(*m_pInt) ;
 135       return TRUE;
 136     }
 137   }
 138   else
 139 #endif
 140 #if wxUSE_RADIOBOX
 141   if (m_validatorWindow->IsKindOf(CLASSINFO(wxRadioBox)) )
 142   {
 143     wxRadioBox* pControl = (wxRadioBox*) m_validatorWindow;
 144         if (m_pInt)
 145     {
 146       pControl->SetSelection(*m_pInt) ;
 147       return TRUE;
 148     }
 149   }
 150   else
 151 #endif
 152 #if wxUSE_SCROLLBAR
 153   if (m_validatorWindow->IsKindOf(CLASSINFO(wxScrollBar)) )
 154   {
 155     wxScrollBar* pControl = (wxScrollBar*) m_validatorWindow;
 156         if (m_pInt)
 157     {
 158       pControl->SetThumbPosition(*m_pInt) ;
 159       return TRUE;
 160     }
 161   } else
 162 #endif
 163 #if wxUSE_SPINBTN
 164 #ifndef __WIN16__
 165   if (m_validatorWindow->IsKindOf(CLASSINFO(wxSpinButton)) )
 166   {
 167     wxSpinButton* pControl = (wxSpinButton*) m_validatorWindow;
 168         if (m_pInt)
 169     {
 170       pControl->SetValue(*m_pInt) ;
 171       return TRUE;
 172     }
 173   } else
 174 #endif
 175 #endif
 176   // string controls
 177   if (m_validatorWindow->IsKindOf(CLASSINFO(wxButton)) )
 178   {
 179     wxButton* pControl = (wxButton*) m_validatorWindow;
 180         if (m_pString)
 181     {
 182       pControl->SetLabel(*m_pString) ;
 183       return TRUE;
 184     }
 185   } else
 186 #if wxUSE_COMBOBOX
 187   if (m_validatorWindow->IsKindOf(CLASSINFO(wxComboBox)) )
 188   {
 189     wxComboBox* pControl = (wxComboBox*) m_validatorWindow;
 190         if (m_pString)
 191     {
 192       pControl->SetValue(*m_pString) ;
 193       return TRUE;
 194     }
 195   } else
 196 #endif
 197 #if wxUSE_CHOICE
 198   if (m_validatorWindow->IsKindOf(CLASSINFO(wxChoice)) )
 199   {
 200     wxChoice* pControl = (wxChoice*) m_validatorWindow;
 201         if (m_pInt)
 202     {
 203       pControl->SetSelection(*m_pInt) ;
 204       return TRUE;
 205     }
 206   }
 207 #endif
 208   else if (m_validatorWindow->IsKindOf(CLASSINFO(wxStaticText)) )
 209   {
 210     wxStaticText* pControl = (wxStaticText*) m_validatorWindow;
 211         if (m_pString)
 212     {
 213       pControl->SetLabel(*m_pString) ;
 214       return TRUE;
 215     }
 216   }
 217   else if (m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)) )
 218   {
 219     wxTextCtrl* pControl = (wxTextCtrl*) m_validatorWindow;
 220         if (m_pString)
 221     {
 222       pControl->SetValue(*m_pString) ;
 223       return TRUE;
 224     }
 225   } else
 226 #if wxUSE_CHECKLISTBOX
 227 #ifndef __WIN16__
 228   // array controls
 229   // NOTE: wxCheckListBox isa wxListBox, so wxCheckListBox
 230   // MUST come first:
 231   if (m_validatorWindow->IsKindOf(CLASSINFO(wxCheckListBox)) )
 232   {
 233     wxCheckListBox* pControl = (wxCheckListBox*) m_validatorWindow;
 234         if (m_pArrayInt)
 235     {
 236       // clear all selections
 237       int i;
 238       for (i = 0 ; i < pControl->Number(); ++i)
 239         pControl->Check(i, FALSE);
 240       // select each item in our array
 241       unsigned u;
 242       for (u = 0; u < m_pArrayInt->Count(); ++u)
 243         pControl->Check(m_pArrayInt->Item(u));
 244       return TRUE;
 245     }
 246         else
 247                 return FALSE;
 248   } else
 249 #endif
 250 #endif
 251 #if wxUSE_LISTBOX
 252   if (m_validatorWindow->IsKindOf(CLASSINFO(wxListBox)) )
 253   {
 254     wxListBox* pControl = (wxListBox*) m_validatorWindow;
 255         if (m_pArrayInt)
 256     {
 257       // clear all selections
 258       int i;
 259       for (i = 0 ; i < pControl->Number(); ++i)
 260         pControl->Deselect(i);
 261       // select each item in our array
 262       unsigned u;
 263       for (u = 0; u < m_pArrayInt->Count(); ++u)
 264         pControl->SetSelection(m_pArrayInt->Item(u));
 265       return TRUE;
 266     }
 267   } else
 268 #endif
 269
 270   // unrecognized control, or bad pointer
 271     return FALSE;
 272   return FALSE;
 273 }
 274
 275 // Called to transfer data to the window
 276 bool wxGenericValidator::TransferFromWindow(void)
 277 {
 278   if ( !m_validatorWindow )
 279     return FALSE;
 280
 281   // bool controls
 282 #if wxUSE_CHECKBOX
 283   if (m_validatorWindow->IsKindOf(CLASSINFO(wxCheckBox)) )
 284   {
 285     wxCheckBox* pControl = (wxCheckBox*) m_validatorWindow;
 286         if (m_pBool)
 287     {
 288       *m_pBool = pControl->GetValue() ;
 289       return TRUE;
 290     }
 291   } else
 292 #endif
 293 #if wxUSE_RADIOBTN
 294   if (m_validatorWindow->IsKindOf(CLASSINFO(wxRadioButton)) )
 295   {
 296     wxRadioButton* pControl = (wxRadioButton*) m_validatorWindow;
 297         if (m_pBool)
 298     {
 299       *m_pBool = pControl->GetValue() ;
 300       return TRUE;
 301     }
 302   } else
 303 #endif
 304   // int controls
 305 #if wxUSE_GAUGE
 306   if (m_validatorWindow->IsKindOf(CLASSINFO(wxGauge)) )
 307   {
 308     wxGauge* pControl = (wxGauge*) m_validatorWindow;
 309         if (m_pInt)
 310     {
 311       *m_pInt = pControl->GetValue() ;
 312       return TRUE;
 313     }
 314   } else
 315 #endif
 316 #if wxUSE_RADIOBOX
 317   if (m_validatorWindow->IsKindOf(CLASSINFO(wxRadioBox)) )
 318   {
 319     wxRadioBox* pControl = (wxRadioBox*) m_validatorWindow;
 320         if (m_pInt)
 321     {
 322       *m_pInt = pControl->GetSelection() ;
 323       return TRUE;
 324     }
 325   } else
 326 #endif
 327 #if wxUSE_SCROLLBAR
 328   if (m_validatorWindow->IsKindOf(CLASSINFO(wxScrollBar)) )
 329   {
 330     wxScrollBar* pControl = (wxScrollBar*) m_validatorWindow;
 331         if (m_pInt)
 332     {
 333       *m_pInt = pControl->GetThumbPosition() ;
 334       return TRUE;
 335     }
 336   } else
 337 #endif
 338 #if wxUSE_SPINBTN
 339 #ifndef __WIN16__
 340   if (m_validatorWindow->IsKindOf(CLASSINFO(wxSpinButton)) )
 341   {
 342     wxSpinButton* pControl = (wxSpinButton*) m_validatorWindow;
 343         if (m_pInt)
 344     {
 345       *m_pInt = pControl->GetValue() ;
 346       return TRUE;
 347     }
 348   } else
 349 #endif
 350 #endif
 351   // string controls
 352   if (m_validatorWindow->IsKindOf(CLASSINFO(wxButton)) )
 353   {
 354     wxButton* pControl = (wxButton*) m_validatorWindow;
 355         if (m_pString)
 356     {
 357       *m_pString = pControl->GetLabel() ;
 358       return TRUE;
 359     }
 360   }
 361   else
 362 #if wxUSE_COMBOBOX
 363   if (m_validatorWindow->IsKindOf(CLASSINFO(wxComboBox)) )
 364   {
 365     wxComboBox* pControl = (wxComboBox*) m_validatorWindow;
 366         if (m_pString)
 367     {
 368       *m_pString = pControl->GetValue() ;
 369       return TRUE;
 370     }
 371   } else
 372 #endif
 373 #if wxUSE_CHOICE
 374  if (m_validatorWindow->IsKindOf(CLASSINFO(wxChoice)) )
 375   {
 376     wxChoice* pControl = (wxChoice*) m_validatorWindow;
 377         if (m_pInt)
 378     {
 379       *m_pInt = pControl->GetSelection() ;
 380       return TRUE;
 381     }
 382   } else
 383 #endif
 384   if (m_validatorWindow->IsKindOf(CLASSINFO(wxStaticText)) )
 385   {
 386     wxStaticText* pControl = (wxStaticText*) m_validatorWindow;
 387         if (m_pString)
 388     {
 389       *m_pString = pControl->GetLabel() ;
 390       return TRUE;
 391     }
 392   } else
 393   if (m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)) )
 394   {
 395     wxTextCtrl* pControl = (wxTextCtrl*) m_validatorWindow;
 396         if (m_pString)
 397     {
 398       *m_pString = pControl->GetValue() ;
 399       return TRUE;
 400     }
 401   } else
 402 #if wxUSE_LISTBOX
 403 #ifndef __WIN16__
 404   // array controls
 405   // NOTE: wxCheckListBox isa wxListBox, so wxCheckListBox
 406   // MUST come first:
 407   if (m_validatorWindow->IsKindOf(CLASSINFO(wxCheckListBox)) )
 408   {
 409     wxCheckListBox* pControl = (wxCheckListBox*) m_validatorWindow;
 410         if (m_pArrayInt)
 411     {
 412       // clear our array
 413       m_pArrayInt->Clear();
 414       // add each selected item to our array
 415       int i;
 416       for (i = 0 ; i < pControl->Number(); ++i)
 417         if (pControl->IsChecked(i))
 418           m_pArrayInt->Add(i);
 419       return TRUE;
 420     }
 421         else
 422           return FALSE;
 423   } else
 424 #endif
 425 #endif
 426 #if wxUSE_LISTBOX
 427   if (m_validatorWindow->IsKindOf(CLASSINFO(wxListBox)) )
 428   {
 429     wxListBox* pControl = (wxListBox*) m_validatorWindow;
 430         if (m_pArrayInt)
 431     {
 432       // clear our array
 433       m_pArrayInt->Clear();
 434       // add each selected item to our array
 435       int i;
 436       for (i = 0 ; i < pControl->Number(); ++i)
 437         if (pControl->Selected(i))
 438           m_pArrayInt->Add(i);
 439       return TRUE;
 440     }
 441   } else
 442 #endif
 443
 444   // unrecognized control, or bad pointer
 445     return FALSE;
 446   return FALSE;
 447 }
 448
 449 /*
 450   Called by constructors to initialize ALL data members
 451 */
 452 void wxGenericValidator::Initialize()
 453 {
 454     m_pBool = 0;
 455     m_pInt = 0;
 456     m_pString = 0;
 457     m_pArrayInt = 0;
 458 }
 459
 460 #endif
 461   // wxUSE_VALIDATORS
 462