src/generic/propform.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        propform.cpp
   3 // Purpose:     Property form classes
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "propform.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx/wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #if wxUSE_PROPSHEET
  24
  25 #ifndef WX_PRECOMP
  26 #endif
  27
  28 #include "wx/wx.h"
  29 #include "wx/propform.h"
  30
  31 #include <ctype.h>
  32 #include <stdlib.h>
  33 #include <math.h>
  34 #include <string.h>
  35
  36
  37 /*
  38 * Property view
  39 */
  40
  41 IMPLEMENT_DYNAMIC_CLASS(wxPropertyFormView, wxPropertyView)
  42
  43 BEGIN_EVENT_TABLE(wxPropertyFormView, wxPropertyView)
  44 EVT_BUTTON(wxID_OK,          wxPropertyFormView::OnOk)
  45 EVT_BUTTON(wxID_CANCEL,      wxPropertyFormView::OnCancel)
  46 EVT_BUTTON(wxID_HELP,        wxPropertyFormView::OnHelp)
  47 EVT_BUTTON(wxID_PROP_REVERT, wxPropertyFormView::OnRevert)
  48 EVT_BUTTON(wxID_PROP_UPDATE, wxPropertyFormView::OnUpdate)
  49 END_EVENT_TABLE()
  50
  51 bool wxPropertyFormView::sm_dialogCancelled = FALSE;
  52
  53 wxPropertyFormView::wxPropertyFormView(wxWindow *propPanel, long flags):wxPropertyView(flags)
  54 {
  55     m_propertyWindow = propPanel;
  56     m_managedWindow = NULL;
  57
  58     m_windowCloseButton = NULL;
  59     m_windowCancelButton = NULL;
  60     m_windowHelpButton = NULL;
  61
  62     m_detailedEditing = FALSE;
  63 }
  64
  65 wxPropertyFormView::~wxPropertyFormView(void)
  66 {
  67 }
  68
  69 void wxPropertyFormView::ShowView(wxPropertySheet *ps, wxWindow *panel)
  70 {
  71     m_propertySheet = ps;
  72
  73     AssociatePanel(panel);
  74     //  CreateControls();
  75     //  UpdatePropertyList();
  76 }
  77
  78 // Update this view of the viewed object, called e.g. by
  79 // the object itself.
  80 bool wxPropertyFormView::OnUpdateView(void)
  81 {
  82     return TRUE;
  83 }
  84
  85 bool wxPropertyFormView::Check(void)
  86 {
  87     if (!m_propertySheet)
  88         return FALSE;
  89
  90     wxNode *node = m_propertySheet->GetProperties().First();
  91     while (node)
  92     {
  93         wxProperty *prop = (wxProperty *)node->Data();
  94         wxPropertyValidator *validator = FindPropertyValidator(prop);
  95         if (validator && validator->IsKindOf(CLASSINFO(wxPropertyFormValidator)))
  96         {
  97             wxPropertyFormValidator *formValidator = (wxPropertyFormValidator *)validator;
  98             if (!formValidator->OnCheckValue(prop, this, m_propertyWindow))
  99                 return FALSE;
 100         }
 101         node = node->Next();
 102     }
 103     return TRUE;
 104 }
 105
 106 bool wxPropertyFormView::TransferToPropertySheet(void)
 107 {
 108     if (!m_propertySheet)
 109         return FALSE;
 110
 111     wxNode *node = m_propertySheet->GetProperties().First();
 112     while (node)
 113     {
 114         wxProperty *prop = (wxProperty *)node->Data();
 115         wxPropertyValidator *validator = FindPropertyValidator(prop);
 116         if (validator && validator->IsKindOf(CLASSINFO(wxPropertyFormValidator)))
 117         {
 118             wxPropertyFormValidator *formValidator = (wxPropertyFormValidator *)validator;
 119             formValidator->OnRetrieveValue(prop, this, m_propertyWindow);
 120         }
 121         node = node->Next();
 122     }
 123     return TRUE;
 124 }
 125
 126 bool wxPropertyFormView::TransferToDialog(void)
 127 {
 128     if (!m_propertySheet)
 129         return FALSE;
 130
 131     wxNode *node = m_propertySheet->GetProperties().First();
 132     while (node)
 133     {
 134         wxProperty *prop = (wxProperty *)node->Data();
 135         wxPropertyValidator *validator = FindPropertyValidator(prop);
 136         if (validator && validator->IsKindOf(CLASSINFO(wxPropertyFormValidator)))
 137         {
 138             wxPropertyFormValidator *formValidator = (wxPropertyFormValidator *)validator;
 139             formValidator->OnDisplayValue(prop, this, m_propertyWindow);
 140         }
 141         node = node->Next();
 142     }
 143     return TRUE;
 144 }
 145
 146 bool wxPropertyFormView::AssociateNames(void)
 147 {
 148     if (!m_propertySheet || !m_propertyWindow)
 149         return FALSE;
 150
 151     wxNode *node = m_propertyWindow->GetChildren().First();
 152     while (node)
 153     {
 154         wxWindow *win = (wxWindow *)node->Data();
 155         if (win->GetName() != wxT(""))
 156         {
 157             wxProperty *prop = m_propertySheet->GetProperty(win->GetName());
 158             if (prop)
 159                 prop->SetWindow(win);
 160         }
 161         node = node->Next();
 162     }
 163     return TRUE;
 164 }
 165
 166
 167 bool wxPropertyFormView::OnClose(void)
 168 {
 169     if (m_propertyWindow->IsKindOf(CLASSINFO(wxPropertyFormPanel)))
 170     {
 171         ((wxPropertyFormPanel*)m_propertyWindow)->SetView(NULL);
 172     }
 173     delete this;
 174     return TRUE;
 175 }
 176
 177 void wxPropertyFormView::OnOk(wxCommandEvent& WXUNUSED(event))
 178 {
 179     // Retrieve the value if any
 180     if (!Check())
 181         return;
 182
 183     sm_dialogCancelled = FALSE;
 184     TransferToPropertySheet();
 185
 186     m_managedWindow->Close(TRUE);
 187 }
 188
 189 void wxPropertyFormView::OnCancel(wxCommandEvent& WXUNUSED(event))
 190 {
 191     sm_dialogCancelled = TRUE;
 192
 193     m_managedWindow->Close(TRUE);
 194 }
 195
 196 void wxPropertyFormView::OnHelp(wxCommandEvent& WXUNUSED(event))
 197 {
 198 }
 199
 200 void wxPropertyFormView::OnUpdate(wxCommandEvent& WXUNUSED(event))
 201 {
 202     if (Check())
 203         TransferToPropertySheet();
 204 }
 205
 206 void wxPropertyFormView::OnRevert(wxCommandEvent& WXUNUSED(event))
 207 {
 208     TransferToDialog();
 209 }
 210
 211 void wxPropertyFormView::OnCommand(wxWindow& win, wxCommandEvent& event)
 212 {
 213     if (!m_propertySheet)
 214         return;
 215
 216     if (win.GetName() == wxT(""))
 217         return;
 218
 219     if (wxStrcmp(win.GetName(), wxT("ok")) == 0)
 220         OnOk(event);
 221     else if (wxStrcmp(win.GetName(), wxT("cancel")) == 0)
 222         OnCancel(event);
 223     else if (wxStrcmp(win.GetName(), wxT("help")) == 0)
 224         OnHelp(event);
 225     else if (wxStrcmp(win.GetName(), wxT("update")) == 0)
 226         OnUpdate(event);
 227     else if (wxStrcmp(win.GetName(), wxT("revert")) == 0)
 228         OnRevert(event);
 229     else
 230     {
 231         // Find a validator to route the command to.
 232         wxNode *node = m_propertySheet->GetProperties().First();
 233         while (node)
 234         {
 235             wxProperty *prop = (wxProperty *)node->Data();
 236             if (prop->GetWindow() && (prop->GetWindow() == &win))
 237             {
 238                 wxPropertyValidator *validator = FindPropertyValidator(prop);
 239                 if (validator && validator->IsKindOf(CLASSINFO(wxPropertyFormValidator)))
 240                 {
 241                     wxPropertyFormValidator *formValidator = (wxPropertyFormValidator *)validator;
 242                     formValidator->OnCommand(prop, this, m_propertyWindow, event);
 243                     return;
 244                 }
 245             }
 246             node = node->Next();
 247         }
 248     }
 249 }
 250
 251 // Extend event processing to call OnCommand
 252 bool wxPropertyFormView::ProcessEvent(wxEvent& event)
 253 {
 254     if (wxEvtHandler::ProcessEvent(event))
 255         return TRUE;
 256     else if (event.IsCommandEvent() && !event.IsKindOf(CLASSINFO(wxUpdateUIEvent)) && event.GetEventObject())
 257     {
 258         OnCommand(* ((wxWindow*) event.GetEventObject()), (wxCommandEvent&) event);
 259         return TRUE;
 260     }
 261     else
 262         return FALSE;
 263 }
 264
 265 void wxPropertyFormView::OnDoubleClick(wxControl *item)
 266 {
 267     if (!m_propertySheet)
 268         return;
 269
 270     // Find a validator to route the command to.
 271     wxNode *node = m_propertySheet->GetProperties().First();
 272     while (node)
 273     {
 274         wxProperty *prop = (wxProperty *)node->Data();
 275         if (prop->GetWindow() && ((wxControl *)prop->GetWindow() == item))
 276         {
 277             wxPropertyValidator *validator = FindPropertyValidator(prop);
 278             if (validator && validator->IsKindOf(CLASSINFO(wxPropertyFormValidator)))
 279             {
 280                 wxPropertyFormValidator *formValidator = (wxPropertyFormValidator *)validator;
 281                 formValidator->OnDoubleClick(prop, this, m_propertyWindow);
 282                 return;
 283             }
 284         }
 285         node = node->Next();
 286     }
 287 }
 288
 289 /*
 290 * Property form dialog box
 291 */
 292
 293 IMPLEMENT_DYNAMIC_CLASS(wxPropertyFormDialog, wxDialog)
 294
 295 BEGIN_EVENT_TABLE(wxPropertyFormDialog, wxDialog)
 296 EVT_CLOSE(wxPropertyFormDialog::OnCloseWindow)
 297 END_EVENT_TABLE()
 298
 299 wxPropertyFormDialog::wxPropertyFormDialog(wxPropertyFormView *v, wxWindow *parent, const wxString& title,
 300                                            const wxPoint& pos, const wxSize& size, long style, const wxString& name):
 301 wxDialog(parent, -1, title, pos, size, style, name)
 302 {
 303     m_view = v;
 304     m_view->AssociatePanel(this);
 305     m_view->SetManagedWindow(this);
 306     //  SetAutoLayout(TRUE);
 307 }
 308
 309 void wxPropertyFormDialog::OnCloseWindow(wxCloseEvent& event)
 310 {
 311     if (m_view)
 312     {
 313         m_view->OnClose();
 314         m_view = NULL;
 315         this->Destroy();
 316     }
 317     else
 318         event.Veto();
 319 }
 320
 321 void wxPropertyFormDialog::OnDefaultAction(wxControl *item)
 322 {
 323     m_view->OnDoubleClick(item);
 324 }
 325
 326 void wxPropertyFormDialog::OnCommand(wxWindow& win, wxCommandEvent& event)
 327 {
 328     if ( m_view )
 329         m_view->OnCommand(win, event);
 330 }
 331
 332 // Extend event processing to search the view's event table
 333 bool wxPropertyFormDialog::ProcessEvent(wxEvent& event)
 334 {
 335     if ( !m_view || ! m_view->ProcessEvent(event) )
 336         return wxEvtHandler::ProcessEvent(event);
 337     else
 338         return TRUE;
 339 }
 340
 341
 342 /*
 343 * Property form panel
 344 */
 345
 346 IMPLEMENT_DYNAMIC_CLASS(wxPropertyFormPanel, wxPanel)
 347
 348 void wxPropertyFormPanel::OnDefaultAction(wxControl *item)
 349 {
 350     m_view->OnDoubleClick(item);
 351 }
 352
 353 void wxPropertyFormPanel::OnCommand(wxWindow& win, wxCommandEvent& event)
 354 {
 355     m_view->OnCommand(win, event);
 356 }
 357
 358 // Extend event processing to search the view's event table
 359 bool wxPropertyFormPanel::ProcessEvent(wxEvent& event)
 360 {
 361     if ( !m_view || ! m_view->ProcessEvent(event) )
 362         return wxEvtHandler::ProcessEvent(event);
 363     else
 364         return TRUE;
 365 }
 366
 367 /*
 368 * Property frame
 369 */
 370
 371 IMPLEMENT_DYNAMIC_CLASS(wxPropertyFormFrame, wxFrame)
 372
 373 BEGIN_EVENT_TABLE(wxPropertyFormFrame, wxFrame)
 374 EVT_CLOSE(wxPropertyFormFrame::OnCloseWindow)
 375 END_EVENT_TABLE()
 376
 377 void wxPropertyFormFrame::OnCloseWindow(wxCloseEvent& event)
 378 {
 379     if (m_view && m_view->OnClose())
 380         this->Destroy();
 381     else
 382         event.Veto();
 383 }
 384
 385 wxPanel *wxPropertyFormFrame::OnCreatePanel(wxFrame *parent, wxPropertyFormView *v)
 386 {
 387     return new wxPropertyFormPanel(v, parent);
 388 }
 389
 390 bool wxPropertyFormFrame::Initialize(void)
 391 {
 392     m_propertyPanel = OnCreatePanel(this, m_view);
 393     if (m_propertyPanel)
 394     {
 395         m_view->AssociatePanel(m_propertyPanel);
 396         m_view->SetManagedWindow(this);
 397         return TRUE;
 398     }
 399     else
 400         return FALSE;
 401 }
 402
 403 /*
 404 * Property form specific validator
 405 */
 406
 407 IMPLEMENT_ABSTRACT_CLASS(wxPropertyFormValidator, wxPropertyValidator)
 408
 409
 410 /*
 411 * Default validators
 412 */
 413
 414 IMPLEMENT_DYNAMIC_CLASS(wxRealFormValidator, wxPropertyFormValidator)
 415
 416 ///
 417 /// Real number form validator
 418 ///
 419 bool wxRealFormValidator::OnCheckValue( wxProperty *property, wxPropertyFormView *WXUNUSED(view),
 420                                        wxWindow *parentWindow)
 421 {
 422     if (m_realMin == 0.0 && m_realMax == 0.0)
 423         return TRUE;
 424
 425     // The item used for viewing the real number: should be a text item.
 426     wxWindow *m_propertyWindow = property->GetWindow();
 427     if (!m_propertyWindow || !m_propertyWindow->IsKindOf(CLASSINFO(wxTextCtrl)))
 428         return FALSE;
 429
 430     wxString value(((wxTextCtrl *)m_propertyWindow)->GetValue());
 431
 432     float val = 0.0;
 433     if (!StringToFloat(WXSTRINGCAST value, &val))
 434     {
 435         wxChar buf[200];
 436         wxSprintf(buf, wxT("Value %s is not a valid real number!"), (const wxChar *)value);
 437         wxMessageBox(buf, wxT("Property value error"), wxOK | wxICON_EXCLAMATION, parentWindow);
 438         return FALSE;
 439     }
 440
 441     if (val < m_realMin || val > m_realMax)
 442     {
 443         wxChar buf[200];
 444         wxSprintf(buf, wxT("Value must be a real number between %.2f and %.2f!"), m_realMin, m_realMax);
 445         wxMessageBox(buf, wxT("Property value error"), wxOK | wxICON_EXCLAMATION, parentWindow);
 446         return FALSE;
 447     }
 448     return TRUE;
 449 }
 450
 451 bool wxRealFormValidator::OnRetrieveValue(wxProperty *property, wxPropertyFormView *WXUNUSED(view),
 452                                           wxWindow *WXUNUSED(parentWindow) )
 453 {
 454     // The item used for viewing the real number: should be a text item.
 455     wxWindow *m_propertyWindow = property->GetWindow();
 456     if (!m_propertyWindow || !m_propertyWindow->IsKindOf(CLASSINFO(wxTextCtrl)))
 457         return FALSE;
 458
 459     wxString value(((wxTextCtrl *)m_propertyWindow)->GetValue());
 460
 461     if (value.Length() == 0)
 462         return FALSE;
 463
 464     float f = (float)wxAtof((const wxChar *)value);
 465     property->GetValue() = f;
 466     return TRUE;
 467 }
 468
 469 bool wxRealFormValidator::OnDisplayValue(wxProperty *property, wxPropertyFormView *WXUNUSED(view),
 470                                          wxWindow *WXUNUSED(parentWindow) )
 471 {
 472     // The item used for viewing the real number: should be a text item.
 473     wxWindow *m_propertyWindow = property->GetWindow();
 474     if (!m_propertyWindow || !m_propertyWindow->IsKindOf(CLASSINFO(wxTextCtrl)))
 475         return FALSE;
 476
 477     wxTextCtrl *textItem = (wxTextCtrl *)m_propertyWindow;
 478     textItem->SetValue(FloatToString(property->GetValue().RealValue()));
 479     return TRUE;
 480 }
 481
 482 ///
 483 /// Integer validator
 484 ///
 485 IMPLEMENT_DYNAMIC_CLASS(wxIntegerFormValidator, wxPropertyFormValidator)
 486
 487 bool wxIntegerFormValidator::OnCheckValue(wxProperty *property, wxPropertyFormView *WXUNUSED(view),
 488                                           wxWindow *parentWindow)
 489 {
 490     if (m_integerMin == 0.0 && m_integerMax == 0.0)
 491         return TRUE;
 492
 493     // The item used for viewing the real number: should be a text item or a slider
 494     wxWindow *m_propertyWindow = property->GetWindow();
 495     if (!m_propertyWindow)
 496         return FALSE;
 497
 498     long val = 0;
 499
 500     if (m_propertyWindow->IsKindOf(CLASSINFO(wxTextCtrl)))
 501     {
 502         wxString value(((wxTextCtrl *)m_propertyWindow)->GetValue());
 503
 504         if (!StringToLong(WXSTRINGCAST value, &val))
 505         {
 506             wxChar buf[200];
 507             wxSprintf(buf, wxT("Value %s is not a valid integer!"), (const wxChar *)value);
 508             wxMessageBox(buf, wxT("Property value error"), wxOK | wxICON_EXCLAMATION, parentWindow);
 509             return FALSE;
 510         }
 511     }
 512     else if (m_propertyWindow->IsKindOf(CLASSINFO(wxSlider)))
 513     {
 514         val = (long)((wxSlider *)m_propertyWindow)->GetValue();
 515     }
 516     else
 517         return FALSE;
 518
 519     if (val < m_integerMin || val > m_integerMax)
 520     {
 521         wxChar buf[200];
 522         wxSprintf(buf, wxT("Value must be an integer between %ld and %ld!"), m_integerMin, m_integerMax);
 523         wxMessageBox(buf, wxT("Property value error"), wxOK | wxICON_EXCLAMATION, parentWindow);
 524         return FALSE;
 525     }
 526     return TRUE;
 527 }
 528
 529 bool wxIntegerFormValidator::OnRetrieveValue(wxProperty *property, wxPropertyFormView *WXUNUSED(view),
 530                                              wxWindow *WXUNUSED(parentWindow))
 531 {
 532     // The item used for viewing the real number: should be a text item or a slider
 533     wxWindow *m_propertyWindow = property->GetWindow();
 534     if (!m_propertyWindow)
 535         return FALSE;
 536
 537     if (m_propertyWindow->IsKindOf(CLASSINFO(wxTextCtrl)))
 538     {
 539         wxString value(((wxTextCtrl *)m_propertyWindow)->GetValue());
 540
 541         if (value.Length() == 0)
 542             return FALSE;
 543
 544         long i = wxAtol((const wxChar *)value);
 545         property->GetValue() = i;
 546     }
 547     else if (m_propertyWindow->IsKindOf(CLASSINFO(wxSlider)))
 548     {
 549         property->GetValue() = (long)((wxSlider *)m_propertyWindow)->GetValue();
 550     }
 551     else
 552         return FALSE;
 553
 554     return TRUE;
 555 }
 556
 557 bool wxIntegerFormValidator::OnDisplayValue( wxProperty *property, wxPropertyFormView *WXUNUSED(view),
 558                                             wxWindow *WXUNUSED(parentWindow))
 559 {
 560     // The item used for viewing the real number: should be a text item or a slider
 561     wxWindow *m_propertyWindow = property->GetWindow();
 562     if (!m_propertyWindow)
 563         return FALSE;
 564
 565     if (m_propertyWindow->IsKindOf(CLASSINFO(wxTextCtrl)))
 566     {
 567         wxTextCtrl *textItem = (wxTextCtrl *)m_propertyWindow;
 568         textItem->SetValue(LongToString(property->GetValue().IntegerValue()));
 569     }
 570     else if (m_propertyWindow->IsKindOf(CLASSINFO(wxSlider)))
 571     {
 572         ((wxSlider *)m_propertyWindow)->SetValue((int)property->GetValue().IntegerValue());
 573     }
 574     else
 575         return FALSE;
 576     return TRUE;
 577 }
 578
 579 ///
 580 /// Boolean validator
 581 ///
 582 IMPLEMENT_DYNAMIC_CLASS(wxBoolFormValidator, wxPropertyFormValidator)
 583
 584 bool wxBoolFormValidator::OnCheckValue(wxProperty *property, wxPropertyFormView *WXUNUSED(view),
 585                                        wxWindow *WXUNUSED(parentWindow))
 586 {
 587     // The item used for viewing the boolean: should be a checkbox
 588     wxWindow *m_propertyWindow = property->GetWindow();
 589     if (!m_propertyWindow || !m_propertyWindow->IsKindOf(CLASSINFO(wxCheckBox)))
 590         return FALSE;
 591
 592     return TRUE;
 593 }
 594
 595 bool wxBoolFormValidator::OnRetrieveValue(wxProperty *property, wxPropertyFormView *WXUNUSED(view),
 596                                           wxWindow *WXUNUSED(parentWindow) )
 597 {
 598     // The item used for viewing the boolean: should be a checkbox.
 599     wxWindow *m_propertyWindow = property->GetWindow();
 600     if (!m_propertyWindow || !m_propertyWindow->IsKindOf(CLASSINFO(wxCheckBox)))
 601         return FALSE;
 602
 603     wxCheckBox *checkBox = (wxCheckBox *)m_propertyWindow;
 604
 605     property->GetValue() = (bool)checkBox->GetValue();
 606     return TRUE;
 607 }
 608
 609 bool wxBoolFormValidator::OnDisplayValue(wxProperty *property, wxPropertyFormView *WXUNUSED(view),
 610                                          wxWindow *WXUNUSED(parentWindow))
 611 {
 612     // The item used for viewing the boolean: should be a checkbox.
 613     wxWindow *m_propertyWindow = property->GetWindow();
 614     if (!m_propertyWindow || !m_propertyWindow->IsKindOf(CLASSINFO(wxCheckBox)))
 615         return FALSE;
 616
 617     wxCheckBox *checkBox = (wxCheckBox *)m_propertyWindow;
 618     checkBox->SetValue((bool)property->GetValue().BoolValue());
 619     return TRUE;
 620 }
 621
 622 ///
 623 /// String validator
 624 ///
 625 IMPLEMENT_DYNAMIC_CLASS(wxStringFormValidator, wxPropertyFormValidator)
 626
 627 wxStringFormValidator::wxStringFormValidator(wxStringList *list, long flags):
 628 wxPropertyFormValidator(flags)
 629 {
 630     m_strings = list;
 631 }
 632
 633 bool wxStringFormValidator::OnCheckValue(wxProperty *property, wxPropertyFormView *WXUNUSED(view),
 634                                          wxWindow *parentWindow )
 635 {
 636     if (!m_strings)
 637         return TRUE;
 638
 639     // The item used for viewing the string: should be a text item, choice item or listbox.
 640     wxWindow *m_propertyWindow = property->GetWindow();
 641     if (!m_propertyWindow)
 642         return FALSE;
 643     if (m_propertyWindow->IsKindOf(CLASSINFO(wxTextCtrl)))
 644     {
 645         wxTextCtrl *text = (wxTextCtrl *)m_propertyWindow;
 646         if (!m_strings->Member(text->GetValue()))
 647         {
 648             wxString str( wxT("Value ") );
 649             str += text->GetValue();
 650             str += wxT(" is not valid.");
 651             wxMessageBox(str, wxT("Property value error"), wxOK | wxICON_EXCLAMATION, parentWindow);
 652             return FALSE;
 653         }
 654     }
 655     else
 656     {
 657         // Any other item constrains the string value,
 658         // so we don't have to check it.
 659     }
 660     return TRUE;
 661 }
 662
 663 bool wxStringFormValidator::OnRetrieveValue(wxProperty *property, wxPropertyFormView *WXUNUSED(view),
 664                                             wxWindow *WXUNUSED(parentWindow) )
 665 {
 666     // The item used for viewing the string: should be a text item, choice item or listbox.
 667     wxWindow *m_propertyWindow = property->GetWindow();
 668     if (!m_propertyWindow)
 669         return FALSE;
 670     if (m_propertyWindow->IsKindOf(CLASSINFO(wxTextCtrl)))
 671     {
 672         wxTextCtrl *text = (wxTextCtrl *)m_propertyWindow;
 673         property->GetValue() = text->GetValue();
 674     }
 675     else if (m_propertyWindow->IsKindOf(CLASSINFO(wxListBox)))
 676     {
 677         wxListBox *lbox = (wxListBox *)m_propertyWindow;
 678         if (lbox->GetSelection() > -1)
 679             property->GetValue() = lbox->GetStringSelection();
 680     }
 681     /*
 682     else if (m_propertyWindow->IsKindOf(CLASSINFO(wxRadioBox)))
 683     {
 684     wxRadioBox *rbox = (wxRadioBox *)m_propertyWindow;
 685     int n = 0;
 686     if ((n = rbox->GetSelection()) > -1)
 687     property->GetValue() = rbox->GetString(n);
 688     }
 689     */
 690     else if (m_propertyWindow->IsKindOf(CLASSINFO(wxChoice)))
 691     {
 692         wxChoice *choice = (wxChoice *)m_propertyWindow;
 693         if (choice->GetSelection() > -1)
 694             property->GetValue() = choice->GetStringSelection();
 695     }
 696     else
 697         return FALSE;
 698     return TRUE;
 699 }
 700
 701 bool wxStringFormValidator::OnDisplayValue(wxProperty *property, wxPropertyFormView *WXUNUSED(view),
 702                                            wxWindow *WXUNUSED(parentWindow) )
 703 {
 704     // The item used for viewing the string: should be a text item, choice item or listbox.
 705     wxWindow *m_propertyWindow = property->GetWindow();
 706     if (!m_propertyWindow)
 707         return FALSE;
 708     if (m_propertyWindow->IsKindOf(CLASSINFO(wxTextCtrl)))
 709     {
 710         wxTextCtrl *text = (wxTextCtrl *)m_propertyWindow;
 711         text->SetValue(property->GetValue().StringValue());
 712     }
 713     else if (m_propertyWindow->IsKindOf(CLASSINFO(wxListBox)))
 714     {
 715         wxListBox *lbox = (wxListBox *)m_propertyWindow;
 716         if (lbox->GetCount() == 0 && m_strings)
 717         {
 718             // Try to initialize the listbox from 'strings'
 719             wxNode *node = m_strings->First();
 720             while (node)
 721             {
 722                 wxChar *s = (wxChar *)node->Data();
 723                 lbox->Append(s);
 724                 node = node->Next();
 725             }
 726         }
 727         lbox->SetStringSelection(property->GetValue().StringValue());
 728     }
 729     /*
 730     else if (m_propertyWindow->IsKindOf(CLASSINFO(wxRadioBox)))
 731     {
 732     wxRadioBox *rbox = (wxRadioBox *)m_propertyWindow;
 733     rbox->SetStringSelection(property->GetValue().StringValue());
 734     }
 735     */
 736     else if (m_propertyWindow->IsKindOf(CLASSINFO(wxChoice)))
 737     {
 738         wxChoice *choice = (wxChoice *)m_propertyWindow;
 739         if (choice->GetCount() == 0 && m_strings)
 740         {
 741             // Try to initialize the choice item from 'strings'
 742             // XView doesn't allow this kind of thing.
 743             wxNode *node = m_strings->First();
 744             while (node)
 745             {
 746                 wxChar *s = (wxChar *)node->Data();
 747                 choice->Append(s);
 748                 node = node->Next();
 749             }
 750         }
 751         choice->SetStringSelection(property->GetValue().StringValue());
 752     }
 753     else
 754         return FALSE;
 755     return TRUE;
 756 }
 757
 758 #endif // wxUSE_PROPSHEET