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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  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 // Called to transfer data to the window
 104 bool wxGenericValidator::TransferToWindow(void)
 105 {
 106     if ( !m_validatorWindow )
 107         return false;
 108
 109     // bool controls
 110 #if wxUSE_CHECKBOX
 111     if (m_validatorWindow->IsKindOf(CLASSINFO(wxCheckBox)) )
 112     {
 113         wxCheckBox* pControl = (wxCheckBox*) m_validatorWindow;
 114         if (m_pBool)
 115         {
 116             pControl->SetValue(*m_pBool);
 117             return true;
 118         }
 119     } else
 120 #endif
 121 #if wxUSE_RADIOBTN
 122     if (m_validatorWindow->IsKindOf(CLASSINFO(wxRadioButton)) )
 123     {
 124         wxRadioButton* pControl = (wxRadioButton*) m_validatorWindow;
 125         if (m_pBool)
 126         {
 127             pControl->SetValue(*m_pBool) ;
 128             return true;
 129         }
 130     } else
 131 #endif
 132
 133     // int controls
 134 #if wxUSE_GAUGE
 135     if (m_validatorWindow->IsKindOf(CLASSINFO(wxGauge)) )
 136     {
 137         wxGauge* pControl = (wxGauge*) m_validatorWindow;
 138         if (m_pInt)
 139         {
 140             pControl->SetValue(*m_pInt);
 141             return true;
 142         }
 143     } else
 144 #endif
 145 #if wxUSE_RADIOBOX
 146     if (m_validatorWindow->IsKindOf(CLASSINFO(wxRadioBox)) )
 147     {
 148         wxRadioBox* pControl = (wxRadioBox*) m_validatorWindow;
 149         if (m_pInt)
 150         {
 151             pControl->SetSelection(*m_pInt) ;
 152             return true;
 153         }
 154     } else
 155 #endif
 156 #if wxUSE_SCROLLBAR
 157     if (m_validatorWindow->IsKindOf(CLASSINFO(wxScrollBar)) )
 158     {
 159         wxScrollBar* pControl = (wxScrollBar*) m_validatorWindow;
 160         if (m_pInt)
 161         {
 162             pControl->SetThumbPosition(*m_pInt) ;
 163             return true;
 164         }
 165     } else
 166 #endif
 167 #if wxUSE_SPINCTRL && !defined(__WXMOTIF__)
 168     if (m_validatorWindow->IsKindOf(CLASSINFO(wxSpinCtrl)) )
 169     {
 170         wxSpinCtrl* pControl = (wxSpinCtrl*) m_validatorWindow;
 171         if (m_pInt)
 172         {
 173             pControl->SetValue(*m_pInt);
 174             return true;
 175         }
 176     } else
 177 #endif
 178 #if wxUSE_SPINBTN
 179     if (m_validatorWindow->IsKindOf(CLASSINFO(wxSpinButton)) )
 180     {
 181         wxSpinButton* pControl = (wxSpinButton*) m_validatorWindow;
 182         if (m_pInt)
 183         {
 184             pControl->SetValue(*m_pInt) ;
 185             return true;
 186         }
 187     } else
 188 #endif
 189 #if wxUSE_SLIDER
 190     if (m_validatorWindow->IsKindOf(CLASSINFO(wxSlider)) )
 191     {
 192         wxSlider* pControl = (wxSlider*) m_validatorWindow;
 193         if (m_pInt)
 194         {
 195             pControl->SetValue(*m_pInt) ;
 196             return true;
 197         }
 198     } else
 199 #endif
 200
 201     // string controls
 202 #if wxUSE_BUTTON
 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 #endif
 213 #if wxUSE_COMBOBOX
 214     if (m_validatorWindow->IsKindOf(CLASSINFO(wxComboBox)) )
 215     {
 216         wxComboBox* pControl = (wxComboBox*) m_validatorWindow;
 217         if (m_pInt)
 218         {
 219             pControl->SetSelection(*m_pInt) ;
 220             return true;
 221         }
 222         else if (m_pString)
 223         {
 224             if (pControl->FindString(* m_pString) != wxNOT_FOUND)
 225             {
 226                 pControl->SetStringSelection(* m_pString);
 227             }
 228             if ((m_validatorWindow->GetWindowStyle() & wxCB_READONLY) == 0)
 229             {
 230                 pControl->SetValue(* m_pString);
 231             }
 232             return true;
 233         }
 234     } else
 235 #endif
 236 #if wxUSE_CHOICE
 237     if (m_validatorWindow->IsKindOf(CLASSINFO(wxChoice)) )
 238     {
 239         wxChoice* pControl = (wxChoice*) m_validatorWindow;
 240         if (m_pInt)
 241         {
 242             pControl->SetSelection(*m_pInt) ;
 243             return true;
 244         }
 245         else if (m_pString)
 246         {
 247             if (pControl->FindString(* m_pString) != wxNOT_FOUND)
 248             {
 249                 pControl->SetStringSelection(* m_pString);
 250             }
 251             return true;
 252         }
 253     } else
 254 #endif
 255     if (m_validatorWindow->IsKindOf(CLASSINFO(wxStaticText)) )
 256     {
 257         wxStaticText* pControl = (wxStaticText*) m_validatorWindow;
 258         if (m_pString)
 259         {
 260             pControl->SetLabel(*m_pString) ;
 261             return true;
 262         }
 263     } else
 264 #if wxUSE_TEXTCTRL
 265     if (m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)) )
 266     {
 267         wxTextCtrl* pControl = (wxTextCtrl*) m_validatorWindow;
 268         if (m_pString)
 269         {
 270             pControl->SetValue(*m_pString) ;
 271             return true;
 272         }
 273         else if (m_pInt)
 274         {
 275             wxString str;
 276             str.Printf(wxT("%d"), *m_pInt);
 277             pControl->SetValue(str);
 278             return true;
 279         }
 280     } else
 281 #endif
 282     // array controls
 283 #if wxUSE_CHECKLISTBOX
 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(__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
 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 wxUSE_BUTTON
 432   if (m_validatorWindow->IsKindOf(CLASSINFO(wxButton)) )
 433   {
 434     wxButton* pControl = (wxButton*) m_validatorWindow;
 435         if (m_pString)
 436     {
 437       *m_pString = pControl->GetLabel() ;
 438       return true;
 439     }
 440   } else
 441 #endif
 442 #if wxUSE_COMBOBOX
 443   if (m_validatorWindow->IsKindOf(CLASSINFO(wxComboBox)) )
 444   {
 445     wxComboBox* pControl = (wxComboBox*) m_validatorWindow;
 446     if (m_pInt)
 447     {
 448       *m_pInt = pControl->GetSelection() ;
 449       return true;
 450     }
 451     else if (m_pString)
 452     {
 453         if (m_validatorWindow->GetWindowStyle() & wxCB_READONLY)
 454             *m_pString = pControl->GetStringSelection();
 455         else
 456             *m_pString = pControl->GetValue();
 457         return true;
 458     }
 459   } else
 460 #endif
 461 #if wxUSE_CHOICE
 462  if (m_validatorWindow->IsKindOf(CLASSINFO(wxChoice)) )
 463   {
 464     wxChoice* pControl = (wxChoice*) m_validatorWindow;
 465         if (m_pInt)
 466     {
 467       *m_pInt = pControl->GetSelection() ;
 468       return true;
 469     }
 470     else if (m_pString)
 471     {
 472         *m_pString = pControl->GetStringSelection();
 473         return true;
 474     }
 475   } else
 476 #endif
 477   if (m_validatorWindow->IsKindOf(CLASSINFO(wxStaticText)) )
 478   {
 479     wxStaticText* pControl = (wxStaticText*) m_validatorWindow;
 480         if (m_pString)
 481     {
 482       *m_pString = pControl->GetLabel() ;
 483       return true;
 484     }
 485   } else
 486 #if wxUSE_TEXTCTRL
 487   if (m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)) )
 488   {
 489     wxTextCtrl* pControl = (wxTextCtrl*) m_validatorWindow;
 490         if (m_pString)
 491     {
 492       *m_pString = pControl->GetValue() ;
 493       return true;
 494     }
 495     else if (m_pInt)
 496     {
 497         *m_pInt = wxAtoi(pControl->GetValue());
 498         return true;
 499     }
 500   } else
 501 #endif
 502   // array controls
 503 #if wxUSE_CHECKLISTBOX
 504   // NOTE: wxCheckListBox isa wxListBox, so wxCheckListBox MUST come first:
 505   if (m_validatorWindow->IsKindOf(CLASSINFO(wxCheckListBox)) )
 506   {
 507     wxCheckListBox* pControl = (wxCheckListBox*) m_validatorWindow;
 508     if (m_pArrayInt)
 509     {
 510       // clear our array
 511       m_pArrayInt->Clear();
 512
 513       // add each selected item to our array
 514       size_t i,
 515              count = pControl->GetCount();
 516       for ( i = 0; i < count; i++ )
 517       {
 518         if (pControl->IsChecked(i))
 519           m_pArrayInt->Add(i);
 520       }
 521
 522       return true;
 523     }
 524     else
 525       return false;
 526   } else
 527 #endif
 528 #if wxUSE_LISTBOX
 529   if (m_validatorWindow->IsKindOf(CLASSINFO(wxListBox)) )
 530   {
 531     wxListBox* pControl = (wxListBox*) m_validatorWindow;
 532     if (m_pArrayInt)
 533     {
 534       // clear our array
 535       m_pArrayInt->Clear();
 536
 537       // add each selected item to our array
 538       size_t i,
 539              count = pControl->GetCount();
 540       for ( i = 0; i < count; i++ )
 541       {
 542         if (pControl->Selected(i))
 543           m_pArrayInt->Add(i);
 544       }
 545
 546       return true;
 547     }
 548   } else
 549 #endif
 550
 551   // unrecognized control, or bad pointer
 552     return false;
 553   return false;
 554 }
 555
 556 /*
 557   Called by constructors to initialize ALL data members
 558 */
 559 void wxGenericValidator::Initialize()
 560 {
 561     m_pBool = 0;
 562     m_pInt = 0;
 563     m_pString = 0;
 564     m_pArrayInt = 0;
 565 }
 566
 567 #endif
 568   // wxUSE_VALIDATORS
 569