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 #ifndef WX_PRECOMP
  20   #include "wx/defs.h"
  21 #endif
  22
  23 #if wxUSE_VALIDATORS
  24
  25 #ifndef WX_PRECOMP
  26   #include "wx/utils.h"
  27   #include "wx/intl.h"
  28   #include "wx/dynarray.h"
  29   #include "wx/choice.h"
  30   #include "wx/combobox.h"
  31   #include "wx/radiobox.h"
  32   #include "wx/radiobut.h"
  33   #include "wx/checkbox.h"
  34   #include "wx/scrolbar.h"
  35   #include "wx/gauge.h"
  36   #include "wx/stattext.h"
  37   #include "wx/textctrl.h"
  38   #include "wx/button.h"
  39   #include "wx/listbox.h"
  40   #include "wx/slider.h"
  41 #endif
  42
  43 #include "wx/spinctrl.h"
  44
  45 #if wxUSE_SPINBTN
  46   #include "wx/spinbutt.h"
  47 #endif
  48 #if wxUSE_CHECKLISTBOX
  49   #include "wx/checklst.h"
  50 #endif
  51 #if wxUSE_TOGGLEBTN
  52   #include "wx/tglbtn.h"
  53 #endif
  54
  55 #include "wx/valgen.h"
  56
  57 IMPLEMENT_CLASS(wxGenericValidator, wxValidator)
  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     : wxValidator()
  85 {
  86     Copy(val);
  87 }
  88
  89 bool wxGenericValidator::Copy(const wxGenericValidator& val)
  90 {
  91     wxValidator::Copy(val);
  92
  93     m_pBool = val.m_pBool;
  94     m_pInt = val.m_pInt;
  95     m_pString = val.m_pString;
  96     m_pArrayInt = val.m_pArrayInt;
  97
  98     return true;
  99 }
 100
 101 // Called to transfer data to the window
 102 bool wxGenericValidator::TransferToWindow(void)
 103 {
 104     if ( !m_validatorWindow )
 105         return false;
 106
 107     // bool controls
 108 #if wxUSE_CHECKBOX
 109     if (m_validatorWindow->IsKindOf(CLASSINFO(wxCheckBox)) )
 110     {
 111         wxCheckBox* pControl = (wxCheckBox*) m_validatorWindow;
 112         if (m_pBool)
 113         {
 114             pControl->SetValue(*m_pBool);
 115             return true;
 116         }
 117     } else
 118 #endif
 119 #if wxUSE_RADIOBTN
 120     if (m_validatorWindow->IsKindOf(CLASSINFO(wxRadioButton)) )
 121     {
 122         wxRadioButton* pControl = (wxRadioButton*) m_validatorWindow;
 123         if (m_pBool)
 124         {
 125             pControl->SetValue(*m_pBool) ;
 126             return true;
 127         }
 128     } else
 129 #endif
 130 #if wxUSE_TOGGLEBTN
 131     if (m_validatorWindow->IsKindOf(CLASSINFO(wxToggleButton)) )
 132     {
 133         wxToggleButton * pControl = (wxToggleButton *) m_validatorWindow;
 134         if (m_pBool)
 135         {
 136             pControl->SetValue(*m_pBool);
 137             return true;
 138         }
 139     } else
 140 #endif
 141
 142     // int controls
 143 #if wxUSE_GAUGE
 144     if (m_validatorWindow->IsKindOf(CLASSINFO(wxGauge)) )
 145     {
 146         wxGauge* pControl = (wxGauge*) m_validatorWindow;
 147         if (m_pInt)
 148         {
 149             pControl->SetValue(*m_pInt);
 150             return true;
 151         }
 152     } else
 153 #endif
 154 #if wxUSE_RADIOBOX
 155     if (m_validatorWindow->IsKindOf(CLASSINFO(wxRadioBox)) )
 156     {
 157         wxRadioBox* pControl = (wxRadioBox*) m_validatorWindow;
 158         if (m_pInt)
 159         {
 160             pControl->SetSelection(*m_pInt) ;
 161             return true;
 162         }
 163     } else
 164 #endif
 165 #if wxUSE_SCROLLBAR
 166     if (m_validatorWindow->IsKindOf(CLASSINFO(wxScrollBar)) )
 167     {
 168         wxScrollBar* pControl = (wxScrollBar*) m_validatorWindow;
 169         if (m_pInt)
 170         {
 171             pControl->SetThumbPosition(*m_pInt) ;
 172             return true;
 173         }
 174     } else
 175 #endif
 176 #if wxUSE_SPINCTRL && !defined(__WXMOTIF__)
 177     if (m_validatorWindow->IsKindOf(CLASSINFO(wxSpinCtrl)) )
 178     {
 179         wxSpinCtrl* pControl = (wxSpinCtrl*) m_validatorWindow;
 180         if (m_pInt)
 181         {
 182             pControl->SetValue(*m_pInt);
 183             return true;
 184         }
 185     } else
 186 #endif
 187 #if wxUSE_SPINBTN
 188     if (m_validatorWindow->IsKindOf(CLASSINFO(wxSpinButton)) )
 189     {
 190         wxSpinButton* pControl = (wxSpinButton*) m_validatorWindow;
 191         if (m_pInt)
 192         {
 193             pControl->SetValue(*m_pInt) ;
 194             return true;
 195         }
 196     } else
 197 #endif
 198 #if wxUSE_SLIDER
 199     if (m_validatorWindow->IsKindOf(CLASSINFO(wxSlider)) )
 200     {
 201         wxSlider* pControl = (wxSlider*) m_validatorWindow;
 202         if (m_pInt)
 203         {
 204             pControl->SetValue(*m_pInt) ;
 205             return true;
 206         }
 207     } else
 208 #endif
 209
 210     // string controls
 211 #if wxUSE_BUTTON
 212     if (m_validatorWindow->IsKindOf(CLASSINFO(wxButton)) )
 213     {
 214         wxButton* pControl = (wxButton*) m_validatorWindow;
 215         if (m_pString)
 216         {
 217             pControl->SetLabel(*m_pString) ;
 218             return true;
 219         }
 220     } else
 221 #endif
 222 #if wxUSE_COMBOBOX
 223     if (m_validatorWindow->IsKindOf(CLASSINFO(wxComboBox)) )
 224     {
 225         wxComboBox* pControl = (wxComboBox*) m_validatorWindow;
 226         if (m_pInt)
 227         {
 228             pControl->SetSelection(*m_pInt) ;
 229             return true;
 230         }
 231         else if (m_pString)
 232         {
 233             if (pControl->FindString(* m_pString) != wxNOT_FOUND)
 234             {
 235                 pControl->SetStringSelection(* m_pString);
 236             }
 237             if ((m_validatorWindow->GetWindowStyle() & wxCB_READONLY) == 0)
 238             {
 239                 pControl->SetValue(* m_pString);
 240             }
 241             return true;
 242         }
 243     } else
 244 #endif
 245 #if wxUSE_CHOICE
 246     if (m_validatorWindow->IsKindOf(CLASSINFO(wxChoice)) )
 247     {
 248         wxChoice* pControl = (wxChoice*) m_validatorWindow;
 249         if (m_pInt)
 250         {
 251             pControl->SetSelection(*m_pInt) ;
 252             return true;
 253         }
 254         else if (m_pString)
 255         {
 256             if (pControl->FindString(* m_pString) != wxNOT_FOUND)
 257             {
 258                 pControl->SetStringSelection(* m_pString);
 259             }
 260             return true;
 261         }
 262     } else
 263 #endif
 264 #if wxUSE_STATTEXT
 265     if (m_validatorWindow->IsKindOf(CLASSINFO(wxStaticText)) )
 266     {
 267         wxStaticText* pControl = (wxStaticText*) m_validatorWindow;
 268         if (m_pString)
 269         {
 270             pControl->SetLabel(*m_pString) ;
 271             return true;
 272         }
 273     } else
 274 #endif
 275 #if wxUSE_TEXTCTRL
 276     if (m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)) )
 277     {
 278         wxTextCtrl* pControl = (wxTextCtrl*) m_validatorWindow;
 279         if (m_pString)
 280         {
 281             pControl->SetValue(*m_pString) ;
 282             return true;
 283         }
 284         else if (m_pInt)
 285         {
 286             wxString str;
 287             str.Printf(wxT("%d"), *m_pInt);
 288             pControl->SetValue(str);
 289             return true;
 290         }
 291     } else
 292 #endif
 293
 294     // array controls
 295 #if wxUSE_CHECKLISTBOX
 296     // NOTE: wxCheckListBox is a wxListBox, so wxCheckListBox MUST come first:
 297     if (m_validatorWindow->IsKindOf(CLASSINFO(wxCheckListBox)) )
 298     {
 299         wxCheckListBox* pControl = (wxCheckListBox*) m_validatorWindow;
 300         if (m_pArrayInt)
 301         {
 302             // clear all selections
 303             size_t i,
 304                    count = pControl->GetCount();
 305             for ( i = 0 ; i < count; i++ )
 306                 pControl->Check(i, false);
 307
 308             // select each item in our array
 309             count = m_pArrayInt->GetCount();
 310             for ( i = 0 ; i < count; i++ )
 311                 pControl->Check(m_pArrayInt->Item(i));
 312
 313             return true;
 314         }
 315         else
 316             return false;
 317     } else
 318 #endif
 319 #if wxUSE_LISTBOX
 320     if (m_validatorWindow->IsKindOf(CLASSINFO(wxListBox)) )
 321     {
 322         wxListBox* pControl = (wxListBox*) m_validatorWindow;
 323         if (m_pArrayInt)
 324         {
 325             // clear all selections
 326             size_t i,
 327                    count = pControl->GetCount();
 328             for ( i = 0 ; i < count; i++ )
 329                 pControl->Deselect(i);
 330
 331             // select each item in our array
 332             count = m_pArrayInt->GetCount();
 333             for ( i = 0 ; i < count; i++ )
 334                 pControl->SetSelection(m_pArrayInt->Item(i));
 335
 336             return true;
 337         }
 338     } else
 339 #endif
 340         ;   // to match the last 'else' above
 341
 342   // unrecognized control, or bad pointer
 343   return false;
 344 }
 345
 346 // Called to transfer data from the window
 347 bool wxGenericValidator::TransferFromWindow(void)
 348 {
 349     if ( !m_validatorWindow )
 350         return false;
 351
 352     // BOOL CONTROLS **************************************
 353 #if wxUSE_CHECKBOX
 354     if (m_validatorWindow->IsKindOf(CLASSINFO(wxCheckBox)) )
 355     {
 356         wxCheckBox* pControl = (wxCheckBox*) m_validatorWindow;
 357         if (m_pBool)
 358         {
 359             *m_pBool = pControl->GetValue() ;
 360             return true;
 361         }
 362     } else
 363 #endif
 364 #if wxUSE_RADIOBTN
 365     if (m_validatorWindow->IsKindOf(CLASSINFO(wxRadioButton)) )
 366     {
 367         wxRadioButton* pControl = (wxRadioButton*) m_validatorWindow;
 368         if (m_pBool)
 369         {
 370             *m_pBool = pControl->GetValue() ;
 371             return true;
 372         }
 373     } else
 374 #endif
 375 #if wxUSE_TOGGLEBTN
 376     if (m_validatorWindow->IsKindOf(CLASSINFO(wxToggleButton)) )
 377     {
 378         wxToggleButton *pControl = (wxToggleButton *) m_validatorWindow;
 379         if (m_pBool)
 380         {
 381             *m_pBool = pControl->GetValue() ;
 382             return true;
 383         }
 384     } else
 385 #endif
 386
 387     // INT CONTROLS ***************************************
 388 #if wxUSE_GAUGE
 389     if (m_validatorWindow->IsKindOf(CLASSINFO(wxGauge)) )
 390     {
 391         wxGauge* pControl = (wxGauge*) m_validatorWindow;
 392         if (m_pInt)
 393         {
 394             *m_pInt = pControl->GetValue() ;
 395             return true;
 396         }
 397     } else
 398 #endif
 399 #if wxUSE_RADIOBOX
 400     if (m_validatorWindow->IsKindOf(CLASSINFO(wxRadioBox)) )
 401     {
 402         wxRadioBox* pControl = (wxRadioBox*) m_validatorWindow;
 403         if (m_pInt)
 404         {
 405             *m_pInt = pControl->GetSelection() ;
 406             return true;
 407         }
 408     } else
 409 #endif
 410 #if wxUSE_SCROLLBAR
 411     if (m_validatorWindow->IsKindOf(CLASSINFO(wxScrollBar)) )
 412     {
 413         wxScrollBar* pControl = (wxScrollBar*) m_validatorWindow;
 414         if (m_pInt)
 415         {
 416             *m_pInt = pControl->GetThumbPosition() ;
 417             return true;
 418         }
 419     } else
 420 #endif
 421 #if wxUSE_SPINCTRL && !defined(__WXMOTIF__)
 422     if (m_validatorWindow->IsKindOf(CLASSINFO(wxSpinCtrl)) )
 423     {
 424         wxSpinCtrl* pControl = (wxSpinCtrl*) m_validatorWindow;
 425         if (m_pInt)
 426         {
 427             *m_pInt=pControl->GetValue();
 428             return true;
 429         }
 430     } else
 431 #endif
 432 #if wxUSE_SPINBTN
 433     if (m_validatorWindow->IsKindOf(CLASSINFO(wxSpinButton)) )
 434     {
 435         wxSpinButton* pControl = (wxSpinButton*) m_validatorWindow;
 436         if (m_pInt)
 437         {
 438             *m_pInt = pControl->GetValue() ;
 439             return true;
 440         }
 441     } else
 442 #endif
 443 #if wxUSE_SLIDER
 444     if (m_validatorWindow->IsKindOf(CLASSINFO(wxSlider)) )
 445     {
 446         wxSlider* pControl = (wxSlider*) m_validatorWindow;
 447         if (m_pInt)
 448         {
 449             *m_pInt = pControl->GetValue() ;
 450             return true;
 451         }
 452     } else
 453 #endif
 454
 455     // STRING CONTROLS ************************************
 456 #if wxUSE_BUTTON
 457     if (m_validatorWindow->IsKindOf(CLASSINFO(wxButton)) )
 458     {
 459         wxButton* pControl = (wxButton*) m_validatorWindow;
 460         if (m_pString)
 461         {
 462             *m_pString = pControl->GetLabel() ;
 463             return true;
 464         }
 465     } else
 466 #endif
 467 #if wxUSE_COMBOBOX
 468     if (m_validatorWindow->IsKindOf(CLASSINFO(wxComboBox)) )
 469     {
 470         wxComboBox* pControl = (wxComboBox*) m_validatorWindow;
 471         if (m_pInt)
 472         {
 473             *m_pInt = pControl->GetSelection() ;
 474             return true;
 475         }
 476         else if (m_pString)
 477         {
 478             if (m_validatorWindow->GetWindowStyle() & wxCB_READONLY)
 479                 *m_pString = pControl->GetStringSelection();
 480             else
 481                 *m_pString = pControl->GetValue();
 482             return true;
 483         }
 484     } else
 485 #endif
 486 #if wxUSE_CHOICE
 487     if (m_validatorWindow->IsKindOf(CLASSINFO(wxChoice)) )
 488     {
 489         wxChoice* pControl = (wxChoice*) m_validatorWindow;
 490         if (m_pInt)
 491         {
 492             *m_pInt = pControl->GetSelection() ;
 493             return true;
 494         }
 495         else if (m_pString)
 496         {
 497             *m_pString = pControl->GetStringSelection();
 498             return true;
 499         }
 500     } else
 501 #endif
 502 #if wxUSE_STATTEXT
 503     if (m_validatorWindow->IsKindOf(CLASSINFO(wxStaticText)) )
 504     {
 505         wxStaticText* pControl = (wxStaticText*) m_validatorWindow;
 506         if (m_pString)
 507         {
 508             *m_pString = pControl->GetLabel() ;
 509             return true;
 510         }
 511     } else
 512 #endif
 513 #if wxUSE_TEXTCTRL
 514     if (m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)) )
 515     {
 516         wxTextCtrl* pControl = (wxTextCtrl*) m_validatorWindow;
 517         if (m_pString)
 518         {
 519             *m_pString = pControl->GetValue() ;
 520             return true;
 521         }
 522         else if (m_pInt)
 523         {
 524             *m_pInt = wxAtoi(pControl->GetValue());
 525             return true;
 526         }
 527     } else
 528 #endif
 529
 530     // ARRAY CONTROLS *************************************
 531 #if wxUSE_CHECKLISTBOX
 532     // NOTE: wxCheckListBox isa wxListBox, so wxCheckListBox MUST come first:
 533     if (m_validatorWindow->IsKindOf(CLASSINFO(wxCheckListBox)) )
 534     {
 535         wxCheckListBox* pControl = (wxCheckListBox*) m_validatorWindow;
 536         if (m_pArrayInt)
 537         {
 538             // clear our array
 539             m_pArrayInt->Clear();
 540
 541             // add each selected item to our array
 542             size_t i,
 543                    count = pControl->GetCount();
 544             for ( i = 0; i < count; i++ )
 545             {
 546                 if (pControl->IsChecked(i))
 547                     m_pArrayInt->Add(i);
 548             }
 549
 550             return true;
 551         }
 552         else
 553             return false;
 554     } else
 555 #endif
 556 #if wxUSE_LISTBOX
 557     if (m_validatorWindow->IsKindOf(CLASSINFO(wxListBox)) )
 558     {
 559         wxListBox* pControl = (wxListBox*) m_validatorWindow;
 560         if (m_pArrayInt)
 561         {
 562             // clear our array
 563             m_pArrayInt->Clear();
 564
 565             // add each selected item to our array
 566             size_t i,
 567                    count = pControl->GetCount();
 568             for ( i = 0; i < count; i++ )
 569             {
 570                 if (pControl->IsSelected(i))
 571                     m_pArrayInt->Add(i);
 572             }
 573
 574             return true;
 575         }
 576     } else
 577 #endif
 578
 579     // unrecognized control, or bad pointer
 580         return false;
 581
 582     return false;
 583 }
 584
 585 /*
 586   Called by constructors to initialize ALL data members
 587 */
 588 void wxGenericValidator::Initialize()
 589 {
 590     m_pBool = 0;
 591     m_pInt = 0;
 592     m_pString = 0;
 593     m_pArrayInt = 0;
 594 }
 595
 596 #endif
 597   // wxUSE_VALIDATORS