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