src/propgrid/propgridiface.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/propgrid/propgridiface.cpp
   3 // Purpose:     wxPropertyGridInterface class
   4 // Author:      Jaakko Salli
   5 // Modified by:
   6 // Created:     2008-08-24
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Jaakko Salli
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx/wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16     #pragma hdrstop
  17 #endif
  18
  19 #if wxUSE_PROPGRID
  20
  21 #ifndef WX_PRECOMP
  22     #include "wx/defs.h"
  23     #include "wx/object.h"
  24     #include "wx/hash.h"
  25     #include "wx/string.h"
  26     #include "wx/log.h"
  27     #include "wx/event.h"
  28     #include "wx/window.h"
  29     #include "wx/panel.h"
  30     #include "wx/dc.h"
  31     #include "wx/dcmemory.h"
  32     #include "wx/button.h"
  33     #include "wx/pen.h"
  34     #include "wx/brush.h"
  35     #include "wx/settings.h"
  36     #include "wx/sizer.h"
  37     #include "wx/intl.h"
  38 #endif
  39
  40 #include "wx/propgrid/property.h"
  41 #include "wx/propgrid/propgrid.h"
  42
  43
  44 const wxChar *wxPGTypeName_long = wxT("long");
  45 const wxChar *wxPGTypeName_bool = wxT("bool");
  46 const wxChar *wxPGTypeName_double = wxT("double");
  47 const wxChar *wxPGTypeName_wxString = wxT("string");
  48 const wxChar *wxPGTypeName_void = wxT("void*");
  49 const wxChar *wxPGTypeName_wxArrayString = wxT("arrstring");
  50
  51
  52 // ----------------------------------------------------------------------------
  53 // VariantDatas
  54 // ----------------------------------------------------------------------------
  55
  56 WX_PG_IMPLEMENT_VARIANT_DATA_EXPORTED(wxPoint, WXDLLIMPEXP_PROPGRID)
  57 WX_PG_IMPLEMENT_VARIANT_DATA_EXPORTED(wxSize, WXDLLIMPEXP_PROPGRID)
  58 WX_PG_IMPLEMENT_VARIANT_DATA_EXPORTED_DUMMY_EQ(wxArrayInt, WXDLLIMPEXP_PROPGRID)
  59 IMPLEMENT_VARIANT_OBJECT_EXPORTED(wxFont, WXDLLIMPEXP_PROPGRID)
  60
  61 // -----------------------------------------------------------------------
  62 // wxPGPropArgCls
  63 // -----------------------------------------------------------------------
  64
  65 wxPGProperty* wxPGPropArgCls::GetPtr( wxPropertyGridInterface* iface ) const
  66 {
  67     if ( m_flags == IsProperty )
  68     {
  69         wxASSERT_MSG( m_ptr.property, wxT("invalid property ptr") );
  70         return m_ptr.property;
  71     }
  72     else if ( m_flags & IsWxString )
  73         return iface->GetPropertyByNameA(*m_ptr.stringName);
  74     else if ( m_flags & IsCharPtr )
  75         return iface->GetPropertyByNameA(m_ptr.charName);
  76 #if wxUSE_WCHAR_T
  77     else if ( m_flags & IsWCharPtr )
  78         return iface->GetPropertyByNameA(m_ptr.wcharName);
  79 #endif
  80
  81     return NULL;
  82 }
  83
  84 // -----------------------------------------------------------------------
  85 // wxPropertyGridInterface
  86 // -----------------------------------------------------------------------
  87
  88 void wxPropertyGridInterface::RefreshGrid( wxPropertyGridPageState* state )
  89 {
  90     if ( !state )
  91         state = m_pState;
  92
  93     wxPropertyGrid* grid = state->GetGrid();
  94     if ( grid->GetState() == state && !grid->IsFrozen() )
  95     {
  96         grid->Refresh();
  97     }
  98 }
  99
 100 // -----------------------------------------------------------------------
 101
 102 wxPGProperty* wxPropertyGridInterface::Append( wxPGProperty* property )
 103 {
 104     wxPGProperty* retp = m_pState->DoAppend(property);
 105
 106     wxPropertyGrid* grid = m_pState->GetGrid();
 107     if ( grid )
 108         grid->RefreshGrid();
 109
 110     return retp;
 111 }
 112
 113 // -----------------------------------------------------------------------
 114
 115 wxPGProperty* wxPropertyGridInterface::AppendIn( wxPGPropArg id, wxPGProperty* newproperty )
 116 {
 117     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxNullProperty)
 118     wxPGProperty* pwc = (wxPGProperty*) p;
 119     wxPGProperty* retp = m_pState->DoInsert(pwc, pwc->GetChildCount(), newproperty);
 120     return retp;
 121 }
 122
 123 // -----------------------------------------------------------------------
 124
 125 wxPGProperty* wxPropertyGridInterface::Insert( wxPGPropArg id, wxPGProperty* property )
 126 {
 127     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxNullProperty)
 128     wxPGProperty* retp = m_pState->DoInsert(p->GetParent(), p->GetIndexInParent(), property);
 129     RefreshGrid();
 130     return retp;
 131 }
 132
 133 // -----------------------------------------------------------------------
 134
 135 wxPGProperty* wxPropertyGridInterface::Insert( wxPGPropArg id, int index, wxPGProperty* newproperty )
 136 {
 137     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxNullProperty)
 138     wxPGProperty* retp = m_pState->DoInsert((wxPGProperty*)p,index,newproperty);
 139     RefreshGrid();
 140     return retp;
 141 }
 142
 143 // -----------------------------------------------------------------------
 144
 145 void wxPropertyGridInterface::DeleteProperty( wxPGPropArg id )
 146 {
 147     wxPG_PROP_ARG_CALL_PROLOG()
 148
 149     wxPropertyGridPageState* state = p->GetParentState();
 150
 151     state->DoDelete( p, true );
 152
 153     RefreshGrid(state);
 154 }
 155
 156 // -----------------------------------------------------------------------
 157
 158 wxPGProperty* wxPropertyGridInterface::RemoveProperty( wxPGPropArg id )
 159 {
 160     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxNullProperty)
 161
 162     wxCHECK( !p->GetChildCount() || p->HasFlag(wxPG_PROP_AGGREGATE),
 163              wxNullProperty);
 164
 165     wxPropertyGridPageState* state = p->GetParentState();
 166
 167     state->DoDelete( p, false );
 168
 169     // Mark the property as 'unattached'
 170     p->m_parentState = NULL;
 171     p->m_parent = NULL;
 172
 173     RefreshGrid(state);
 174
 175     return p;
 176 }
 177
 178 // -----------------------------------------------------------------------
 179
 180 wxPGProperty* wxPropertyGridInterface::ReplaceProperty( wxPGPropArg id, wxPGProperty* property )
 181 {
 182     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxNullProperty)
 183
 184     wxPGProperty* replaced = p;
 185     wxCHECK_MSG( replaced && property,
 186                  wxNullProperty,
 187                  wxT("NULL property") );
 188     wxCHECK_MSG( !replaced->IsCategory(),
 189                  wxNullProperty,
 190                  wxT("cannot replace this type of property") );
 191     wxCHECK_MSG( !m_pState->IsInNonCatMode(),
 192                  wxNullProperty,
 193                  wxT("cannot replace properties in alphabetic mode") );
 194
 195     // Get address to the slot
 196     wxPGProperty* parent = replaced->GetParent();
 197     int ind = replaced->GetIndexInParent();
 198
 199     wxPropertyGridPageState* state = replaced->GetParentState();
 200     DeleteProperty(replaced); // Must use generic Delete
 201     state->DoInsert(parent,ind,property);
 202
 203     return property;
 204 }
 205
 206 // -----------------------------------------------------------------------
 207 // wxPropertyGridInterface property operations
 208 // -----------------------------------------------------------------------
 209
 210 wxPGProperty* wxPropertyGridInterface::GetSelection() const
 211 {
 212     return m_pState->GetSelection();
 213 }
 214
 215 // -----------------------------------------------------------------------
 216
 217 bool wxPropertyGridInterface::ClearSelection( bool validation )
 218 {
 219     bool res = DoClearSelection(validation, wxPG_SEL_DONT_SEND_EVENT);
 220     wxPropertyGrid* pg = GetPropertyGrid();
 221     if ( pg )
 222         pg->Refresh();
 223     return res;
 224 }
 225
 226 // -----------------------------------------------------------------------
 227
 228 bool wxPropertyGridInterface::DoClearSelection( bool validation,
 229                                                 int selFlags )
 230 {
 231     if ( !validation )
 232         selFlags |= wxPG_SEL_NOVALIDATE;
 233
 234     wxPropertyGridPageState* state = m_pState;
 235
 236     if ( state )
 237     {
 238         wxPropertyGrid* pg = state->GetGrid();
 239         if ( pg->GetState() == state )
 240             return pg->DoSelectProperty(NULL, selFlags);
 241         else
 242             state->DoSetSelection(NULL);
 243     }
 244
 245     return true;
 246 }
 247
 248 // -----------------------------------------------------------------------
 249
 250 void wxPropertyGridInterface::LimitPropertyEditing( wxPGPropArg id, bool limit )
 251 {
 252     wxPG_PROP_ARG_CALL_PROLOG()
 253
 254     m_pState->DoLimitPropertyEditing(p, limit);
 255     RefreshProperty(p);
 256 }
 257
 258 // -----------------------------------------------------------------------
 259
 260 bool wxPropertyGridInterface::EnableProperty( wxPGPropArg id, bool enable )
 261 {
 262     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
 263
 264     wxPropertyGridPageState* state = p->GetParentState();
 265     wxPropertyGrid* grid = state->GetGrid();
 266
 267     if ( enable )
 268     {
 269         if ( !(p->m_flags & wxPG_PROP_DISABLED) )
 270             return false;
 271
 272         // If active, Set active Editor.
 273         if ( grid->GetState() == state && p == grid->GetSelection() )
 274             grid->DoSelectProperty( p, wxPG_SEL_FORCE );
 275     }
 276     else
 277     {
 278         if ( p->m_flags & wxPG_PROP_DISABLED )
 279             return false;
 280
 281         // If active, Disable as active Editor.
 282         if ( grid->GetState() == state && p == grid->GetSelection() )
 283             grid->DoSelectProperty( p, wxPG_SEL_FORCE );
 284     }
 285
 286     state->DoEnableProperty(p, enable);
 287
 288     RefreshProperty( p );
 289
 290     return true;
 291 }
 292
 293 // -----------------------------------------------------------------------
 294
 295 bool wxPropertyGridInterface::ExpandAll( bool doExpand )
 296 {
 297     wxPropertyGridPageState* state = m_pState;
 298
 299     if ( !state->DoGetRoot()->GetChildCount() )
 300         return true;
 301
 302     wxPropertyGrid* pg = state->GetGrid();
 303
 304     if ( GetSelection() && GetSelection() != state->DoGetRoot() &&
 305          !doExpand )
 306     {
 307         pg->DoClearSelection();
 308     }
 309
 310     wxPGVIterator it;
 311
 312     for ( it = GetVIterator( wxPG_ITERATE_ALL ); !it.AtEnd(); it.Next() )
 313     {
 314         wxPGProperty* p = (wxPGProperty*) it.GetProperty();
 315         if ( p->GetChildCount() )
 316         {
 317             if ( doExpand )
 318             {
 319                 if ( !p->IsExpanded() )
 320                 {
 321                     state->DoExpand(p);
 322                 }
 323             }
 324             else
 325             {
 326                 if ( p->IsExpanded() )
 327                 {
 328                     state->DoCollapse(p);
 329                 }
 330             }
 331         }
 332     }
 333
 334     pg->RecalculateVirtualSize();
 335
 336     RefreshGrid();
 337
 338     return true;
 339 }
 340
 341 // -----------------------------------------------------------------------
 342
 343 void wxPropertyGridInterface::ClearModifiedStatus()
 344 {
 345     unsigned int pageIndex = 0;
 346
 347     for (;;)
 348     {
 349         wxPropertyGridPageState* page = GetPageState(pageIndex);
 350         if ( !page ) break;
 351
 352         page->DoGetRoot()->SetFlagRecursively(wxPG_PROP_MODIFIED, false);
 353         page->m_anyModified = false;
 354
 355         pageIndex++;
 356     }
 357
 358     // Update active editor control, if any
 359     GetPropertyGrid()->RefreshEditor();
 360 }
 361
 362 // -----------------------------------------------------------------------
 363 // wxPropertyGridInterface property value setting and getting
 364 // -----------------------------------------------------------------------
 365
 366 void wxPGGetFailed( const wxPGProperty* p, const wxString& typestr )
 367 {
 368     wxPGTypeOperationFailed(p, typestr, wxS("Get"));
 369 }
 370
 371 // -----------------------------------------------------------------------
 372
 373 void wxPGTypeOperationFailed( const wxPGProperty* p,
 374                               const wxString& typestr,
 375                               const wxString& op )
 376 {
 377     wxASSERT( p != NULL );
 378     wxLogError( _("Type operation \"%s\" failed: Property labeled \"%s\" is of type \"%s\", NOT \"%s\"."),
 379         op.c_str(), p->GetLabel().c_str(), p->GetValue().GetType().c_str(), typestr.c_str() );
 380 }
 381
 382 // -----------------------------------------------------------------------
 383
 384 void wxPropertyGridInterface::SetPropVal( wxPGPropArg id, wxVariant& value )
 385 {
 386     wxPG_PROP_ARG_CALL_PROLOG()
 387
 388     if ( p )
 389         p->SetValue(value);
 390 }
 391
 392 // -----------------------------------------------------------------------
 393
 394 void wxPropertyGridInterface::SetPropertyValueString( wxPGPropArg id, const wxString& value )
 395 {
 396     wxPG_PROP_ARG_CALL_PROLOG()
 397
 398     if ( p )
 399         m_pState->DoSetPropertyValueString(p, value);
 400 }
 401
 402 // -----------------------------------------------------------------------
 403
 404 void wxPropertyGridInterface::SetValidationFailureBehavior( int vfbFlags )
 405 {
 406     GetPropertyGrid()->m_permanentValidationFailureBehavior = vfbFlags;
 407 }
 408
 409 // -----------------------------------------------------------------------
 410
 411 wxPGProperty* wxPropertyGridInterface::GetPropertyByNameA( const wxString& name ) const
 412 {
 413     wxPGProperty* p = GetPropertyByName(name);
 414     wxASSERT_MSG(p,wxString::Format(wxT("no property with name '%s'"),name.c_str()));
 415     return p;
 416 }
 417
 418 // ----------------------------------------------------------------------------
 419
 420 wxPGProperty* wxPropertyGridInterface::GetPropertyByLabel( const wxString& label ) const
 421 {
 422     wxPGVIterator it;
 423
 424     for ( it = GetVIterator( wxPG_ITERATE_PROPERTIES ); !it.AtEnd(); it.Next() )
 425     {
 426         if ( it.GetProperty()->GetLabel() == label )
 427             return it.GetProperty();
 428     }
 429
 430     return wxNullProperty;
 431 }
 432
 433 // ----------------------------------------------------------------------------
 434
 435 void wxPropertyGridInterface::DoSetPropertyAttribute( wxPGPropArg id, const wxString& name,
 436                                                       wxVariant& value, long argFlags )
 437 {
 438     wxPG_PROP_ARG_CALL_PROLOG()
 439
 440     p->SetAttribute( name, value );
 441
 442     if ( argFlags & wxPG_RECURSE )
 443     {
 444         unsigned int i;
 445         for ( i = 0; i < p->GetChildCount(); i++ )
 446             DoSetPropertyAttribute(p->Item(i), name, value, argFlags);
 447     }
 448 }
 449
 450 // -----------------------------------------------------------------------
 451
 452 void wxPropertyGridInterface::SetPropertyAttributeAll( const wxString& attrName,
 453                                                        wxVariant value )
 454 {
 455     unsigned int pageIndex = 0;
 456
 457     for (;;)
 458     {
 459         wxPropertyGridPageState* page = GetPageState(pageIndex);
 460         if ( !page ) break;
 461
 462         DoSetPropertyAttribute(page->DoGetRoot(), attrName, value, wxPG_RECURSE);
 463
 464         pageIndex++;
 465     }
 466 }
 467
 468 // -----------------------------------------------------------------------
 469
 470 void wxPropertyGridInterface::GetPropertiesWithFlag( wxArrayPGProperty* targetArr,
 471                                                      wxPGProperty::FlagType flags,
 472                                                      bool inverse,
 473                                                      int iterFlags ) const
 474 {
 475     wxASSERT( targetArr );
 476     wxPGVIterator it = GetVIterator( iterFlags );
 477
 478     for ( ;
 479           !it.AtEnd();
 480           it.Next() )
 481     {
 482         const wxPGProperty* property = it.GetProperty();
 483
 484         if ( !inverse )
 485         {
 486             if ( (property->GetFlags() & flags) == flags )
 487                 targetArr->push_back((wxPGProperty*)property);
 488         }
 489         else
 490         {
 491             if ( (property->GetFlags() & flags) != flags )
 492                 targetArr->push_back((wxPGProperty*)property);
 493         }
 494     }
 495 }
 496
 497 // -----------------------------------------------------------------------
 498
 499 void wxPropertyGridInterface::SetBoolChoices( const wxString& trueChoice,
 500                                                  const wxString& falseChoice )
 501 {
 502     wxPGGlobalVars->m_boolChoices[0] = falseChoice;
 503     wxPGGlobalVars->m_boolChoices[1] = trueChoice;
 504 }
 505
 506 // -----------------------------------------------------------------------
 507
 508 wxPGProperty* wxPropertyGridInterface::DoGetPropertyByName( const wxString& name ) const
 509 {
 510     return m_pState->BaseGetPropertyByName(name);
 511 }
 512
 513 // -----------------------------------------------------------------------
 514
 515 wxPGProperty* wxPropertyGridInterface::GetPropertyByName( const wxString& name,
 516                                                              const wxString& subname ) const
 517 {
 518     wxPGProperty* p = DoGetPropertyByName(name);
 519     if ( !p || !p->GetChildCount() )
 520         return wxNullProperty;
 521
 522     return p->GetPropertyByName(subname);
 523 }
 524
 525 // -----------------------------------------------------------------------
 526
 527 // Since GetPropertyByName is used *a lot*, this makes sense
 528 // since non-virtual method can be called with less code.
 529 wxPGProperty* wxPropertyGridInterface::GetPropertyByName( const wxString& name ) const
 530 {
 531     wxPGProperty* p = DoGetPropertyByName(name);
 532     if ( p )
 533         return p;
 534
 535     // Check if its "Property.SubProperty" format
 536     int pos = name.Find(wxT('.'));
 537     if ( pos <= 0 )
 538         return NULL;
 539
 540     return GetPropertyByName(name.substr(0,pos),
 541                              name.substr(pos+1,name.length()-pos-1));
 542 }
 543
 544 // -----------------------------------------------------------------------
 545
 546 bool wxPropertyGridInterface::HideProperty( wxPGPropArg id, bool hide, int flags )
 547 {
 548     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
 549
 550     wxPropertyGrid* pg = m_pState->GetGrid();
 551
 552     if ( pg == p->GetGrid() )
 553         return pg->DoHideProperty(p, hide, flags);
 554     else
 555         m_pState->DoHideProperty(p, hide, flags);
 556
 557     return true;
 558 }
 559
 560 // -----------------------------------------------------------------------
 561
 562 bool wxPropertyGridInterface::Collapse( wxPGPropArg id )
 563 {
 564     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
 565     wxPropertyGrid* pg = p->GetGridIfDisplayed();
 566     if ( pg )
 567         return pg->DoCollapse(p);
 568
 569     return p->GetParentState()->DoCollapse(p);
 570 }
 571
 572 // -----------------------------------------------------------------------
 573
 574 bool wxPropertyGridInterface::Expand( wxPGPropArg id )
 575 {
 576     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
 577     wxPropertyGrid* pg = p->GetGridIfDisplayed();
 578     if ( pg )
 579         return pg->DoExpand(p);
 580
 581     return p->GetParentState()->DoExpand(p);
 582 }
 583
 584 // -----------------------------------------------------------------------
 585
 586 void wxPropertyGridInterface::Sort( int flags )
 587 {
 588     wxPropertyGrid* pg = GetPropertyGrid();
 589
 590     pg->DoClearSelection();
 591
 592     unsigned int pageIndex = 0;
 593
 594     for (;;)
 595     {
 596         wxPropertyGridPageState* page = GetPageState(pageIndex);
 597         if ( !page ) break;
 598         page->DoSort(flags);
 599         pageIndex++;
 600     }
 601 }
 602
 603 // -----------------------------------------------------------------------
 604
 605 void wxPropertyGridInterface::SetPropertyLabel( wxPGPropArg id, const wxString& newproplabel )
 606 {
 607     wxPG_PROP_ARG_CALL_PROLOG()
 608
 609     p->SetLabel( newproplabel );
 610
 611     wxPropertyGridPageState* state = p->GetParentState();
 612     wxPropertyGrid* pg = state->GetGrid();
 613
 614     if ( pg->HasFlag(wxPG_AUTO_SORT) )
 615         pg->SortChildren(p->GetParent());
 616
 617     if ( pg->GetState() == state )
 618     {
 619         if ( pg->HasFlag(wxPG_AUTO_SORT) )
 620             pg->Refresh();
 621         else
 622             pg->DrawItem( p );
 623     }
 624 }
 625
 626 // -----------------------------------------------------------------------
 627
 628 bool wxPropertyGridInterface::SetPropertyMaxLength( wxPGPropArg id, int maxLen )
 629 {
 630     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
 631
 632     wxPropertyGrid* pg = m_pState->GetGrid();
 633
 634     p->m_maxLen = (short) maxLen;
 635
 636     // Adjust control if selected currently
 637     if ( pg == p->GetGrid() && p == m_pState->GetSelection() )
 638     {
 639         wxWindow* wnd = pg->GetEditorControl();
 640         wxTextCtrl* tc = wxDynamicCast(wnd,wxTextCtrl);
 641         if ( tc )
 642             tc->SetMaxLength( maxLen );
 643         else
 644         // Not a text ctrl
 645             return false;
 646     }
 647
 648     return true;
 649 }
 650
 651 // -----------------------------------------------------------------------
 652
 653 void
 654 wxPropertyGridInterface::SetPropertyBackgroundColour( wxPGPropArg id,
 655                                                       const wxColour& colour,
 656                                                       int flags )
 657 {
 658     wxPG_PROP_ARG_CALL_PROLOG()
 659     p->SetBackgroundColour(colour, flags);
 660     RefreshProperty(p);
 661 }
 662
 663 // -----------------------------------------------------------------------
 664
 665 void wxPropertyGridInterface::SetPropertyTextColour( wxPGPropArg id,
 666                                                      const wxColour& colour,
 667                                                      int flags )
 668 {
 669     wxPG_PROP_ARG_CALL_PROLOG()
 670     p->SetTextColour(colour, flags);
 671     RefreshProperty(p);
 672 }
 673
 674 // -----------------------------------------------------------------------
 675
 676 void wxPropertyGridInterface::SetPropertyColoursToDefault( wxPGPropArg id )
 677 {
 678     wxPG_PROP_ARG_CALL_PROLOG()
 679
 680     p->m_cells.clear();
 681 }
 682
 683 // -----------------------------------------------------------------------
 684
 685 void wxPropertyGridInterface::SetPropertyCell( wxPGPropArg id,
 686                                                int column,
 687                                                const wxString& text,
 688                                                const wxBitmap& bitmap,
 689                                                const wxColour& fgCol,
 690                                                const wxColour& bgCol )
 691 {
 692     wxPG_PROP_ARG_CALL_PROLOG()
 693
 694     wxPGCell& cell = p->GetCell(column);
 695     if ( text.length() && text != wxPG_LABEL )
 696         cell.SetText(text);
 697     if ( bitmap.IsOk() )
 698         cell.SetBitmap(bitmap);
 699     if ( fgCol != wxNullColour )
 700         cell.SetFgCol(fgCol);
 701     if ( bgCol != wxNullColour )
 702         cell.SetBgCol(bgCol);
 703 }
 704
 705 // -----------------------------------------------------------------------
 706 // GetPropertyValueAsXXX methods
 707
 708 #define IMPLEMENT_GET_VALUE(T,TRET,BIGNAME,DEFRETVAL) \
 709 TRET wxPropertyGridInterface::GetPropertyValueAs##BIGNAME( wxPGPropArg id ) const \
 710 { \
 711     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(DEFRETVAL) \
 712     wxVariant value = p->GetValue(); \
 713     if ( wxStrcmp(value.GetType(), wxPGTypeName_##T) != 0 ) \
 714     { \
 715         wxPGGetFailed(p,wxPGTypeName_##T); \
 716         return (TRET)DEFRETVAL; \
 717     } \
 718     return (TRET)value.Get##BIGNAME(); \
 719 }
 720
 721 // String is different than others.
 722 wxString wxPropertyGridInterface::GetPropertyValueAsString( wxPGPropArg id ) const
 723 {
 724     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxEmptyString)
 725     return p->GetValueAsString(wxPG_FULL_VALUE);
 726 }
 727
 728 bool wxPropertyGridInterface::GetPropertyValueAsBool( wxPGPropArg id ) const
 729 {
 730     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
 731     wxVariant value = p->GetValue();
 732     if ( wxStrcmp(value.GetType(), wxPGTypeName_bool) == 0 )
 733     {
 734         return value.GetBool();
 735     }
 736     if ( wxStrcmp(value.GetType(), wxPGTypeName_long) == 0 )
 737     {
 738         return value.GetLong()?true:false;
 739     }
 740     wxPGGetFailed(p,wxPGTypeName_bool);
 741     return false;
 742 }
 743
 744 IMPLEMENT_GET_VALUE(long,long,Long,0)
 745 IMPLEMENT_GET_VALUE(double,double,Double,0.0)
 746
 747 bool wxPropertyGridInterface::IsPropertyExpanded( wxPGPropArg id ) const
 748 {
 749     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
 750     return p->IsExpanded();
 751 }
 752
 753 // -----------------------------------------------------------------------
 754 // wxPropertyGridInterface wrappers
 755 // -----------------------------------------------------------------------
 756
 757 bool wxPropertyGridInterface::ChangePropertyValue( wxPGPropArg id, wxVariant newValue )
 758 {
 759     return GetPropertyGrid()->ChangePropertyValue(id, newValue);
 760 }
 761
 762 // -----------------------------------------------------------------------
 763
 764 void wxPropertyGridInterface::BeginAddChildren( wxPGPropArg id )
 765 {
 766     wxPG_PROP_ARG_CALL_PROLOG()
 767     wxCHECK_RET( p->HasFlag(wxPG_PROP_AGGREGATE), wxT("only call on properties with fixed children") );
 768     p->ClearFlag(wxPG_PROP_AGGREGATE);
 769     p->SetFlag(wxPG_PROP_MISC_PARENT);
 770 }
 771
 772 // -----------------------------------------------------------------------
 773
 774 bool wxPropertyGridInterface::EditorValidate()
 775 {
 776     return GetPropertyGrid()->DoEditorValidate();
 777 }
 778
 779 // -----------------------------------------------------------------------
 780
 781 void wxPropertyGridInterface::EndAddChildren( wxPGPropArg id )
 782 {
 783     wxPG_PROP_ARG_CALL_PROLOG()
 784     wxCHECK_RET( p->HasFlag(wxPG_PROP_MISC_PARENT), wxT("only call on properties for which BeginAddChildren was called prior") );
 785     p->ClearFlag(wxPG_PROP_MISC_PARENT);
 786     p->SetFlag(wxPG_PROP_AGGREGATE);
 787 }
 788
 789 // -----------------------------------------------------------------------
 790 // wxPGVIterator_State
 791 // -----------------------------------------------------------------------
 792
 793 // Default returned by wxPropertyGridInterface::GetVIterator().
 794 class wxPGVIteratorBase_State : public wxPGVIteratorBase
 795 {
 796 public:
 797     wxPGVIteratorBase_State( wxPropertyGridPageState* state, int flags )
 798     {
 799         m_it.Init( state, flags );
 800     }
 801     virtual ~wxPGVIteratorBase_State() { }
 802     virtual void Next() { m_it.Next(); }
 803 };
 804
 805 wxPGVIterator wxPropertyGridInterface::GetVIterator( int flags ) const
 806 {
 807     return wxPGVIterator( new wxPGVIteratorBase_State( m_pState, flags ) );
 808 }
 809
 810 // -----------------------------------------------------------------------
 811 // wxPGEditableState related functions
 812 // -----------------------------------------------------------------------
 813
 814 // EscapeDelimiters() changes ";" into "\;" and "|" into "\|"
 815 // in the input string.  This is an internal functions which is
 816 // used for saving states
 817 // NB: Similar function exists in aui/framemanager.cpp
 818 static wxString EscapeDelimiters(const wxString& s)
 819 {
 820     wxString result;
 821     result.Alloc(s.length());
 822     const wxChar* ch = s.c_str();
 823     while (*ch)
 824     {
 825         if (*ch == wxT(';') || *ch == wxT('|') || *ch == wxT(','))
 826             result += wxT('\\');
 827         result += *ch;
 828         ++ch;
 829     }
 830     return result;
 831 }
 832
 833 wxString wxPropertyGridInterface::SaveEditableState( int includedStates ) const
 834 {
 835     wxString result;
 836
 837     //
 838     // Save state on page basis
 839     unsigned int pageIndex = 0;
 840     wxArrayPtrVoid pageStates;
 841
 842     for (;;)
 843     {
 844         wxPropertyGridPageState* page = GetPageState(pageIndex);
 845         if ( !page ) break;
 846
 847         pageStates.Add(page);
 848
 849         pageIndex++;
 850     }
 851
 852     for ( pageIndex=0; pageIndex < pageStates.size(); pageIndex++ )
 853     {
 854         wxPropertyGridPageState* pageState = (wxPropertyGridPageState*) pageStates[pageIndex];
 855
 856         if ( includedStates & SelectionState )
 857         {
 858             wxString sel;
 859             if ( pageState->GetSelection() )
 860                 sel = pageState->GetSelection()->GetName();
 861             result += wxS("selection=");
 862             result += EscapeDelimiters(sel);
 863             result += wxS(";");
 864         }
 865         if ( includedStates & ExpandedState )
 866         {
 867             wxArrayPGProperty ptrs;
 868             wxPropertyGridConstIterator it =
 869                 wxPropertyGridConstIterator( pageState,
 870                                              wxPG_ITERATE_ALL_PARENTS_RECURSIVELY|wxPG_ITERATE_HIDDEN,
 871                                              wxNullProperty );
 872
 873             result += wxS("expanded=");
 874
 875             for ( ;
 876                   !it.AtEnd();
 877                   it.Next() )
 878             {
 879                 const wxPGProperty* p = it.GetProperty();
 880
 881                 if ( !p->HasFlag(wxPG_PROP_COLLAPSED) )
 882                     result += EscapeDelimiters(p->GetName());
 883                 result += wxS(",");
 884
 885             }
 886
 887             if ( result.Last() == wxS(',') )
 888                 result.RemoveLast();
 889
 890             result += wxS(";");
 891         }
 892         if ( includedStates & ScrollPosState )
 893         {
 894             int x, y;
 895             GetPropertyGrid()->GetViewStart(&x,&y);
 896             result += wxString::Format(wxS("scrollpos=%i,%i;"), x, y);
 897         }
 898         if ( includedStates & SplitterPosState )
 899         {
 900             result += wxS("splitterpos=");
 901
 902             for ( size_t i=0; i<pageState->GetColumnCount(); i++ )
 903                 result += wxString::Format(wxS("%i,"), pageState->DoGetSplitterPosition(i));
 904
 905             result.RemoveLast();  // Remove last comma
 906             result += wxS(";");
 907         }
 908         if ( includedStates & PageState )
 909         {
 910             result += wxS("ispageselected=");
 911
 912             if ( GetPageState(-1) == pageState )
 913                 result += wxS("1;");
 914             else
 915                 result += wxS("0;");
 916         }
 917         if ( includedStates & DescBoxState )
 918         {
 919             wxVariant v = GetEditableStateItem(wxS("descboxheight"));
 920             if ( !v.IsNull() )
 921                 result += wxString::Format(wxS("descboxheight=%i;"), (int)v.GetLong());
 922         }
 923         result.RemoveLast();  // Remove last semicolon
 924         result += wxS("|");
 925     }
 926
 927     // Remove last '|'
 928     if ( result.length() )
 929         result.RemoveLast();
 930
 931     return result;
 932 }
 933
 934 bool wxPropertyGridInterface::RestoreEditableState( const wxString& src, int restoreStates )
 935 {
 936     wxPropertyGrid* pg = GetPropertyGrid();
 937     wxPGProperty* newSelection = NULL;
 938     size_t pageIndex;
 939     long vx = -1;
 940     long vy = -1;
 941     long selectedPage = -1;
 942     bool pgSelectionSet = false;
 943     bool res = true;
 944
 945     pg->Freeze();
 946     wxArrayString pageStrings = ::wxSplit(src, wxS('|'), wxS('\\'));
 947
 948     for ( pageIndex=0; pageIndex<pageStrings.size(); pageIndex++ )
 949     {
 950         wxPropertyGridPageState* pageState = GetPageState(pageIndex);
 951         if ( !pageState )
 952             break;
 953
 954         wxArrayString kvpairStrings = ::wxSplit(pageStrings[pageIndex], wxS(';'), wxS('\\'));
 955
 956         for ( size_t i=0; i<kvpairStrings.size(); i++ )
 957         {
 958             const wxString& kvs = kvpairStrings[i];
 959             int eq_pos = kvs.Find(wxS('='));
 960             if ( eq_pos != wxNOT_FOUND )
 961             {
 962                 wxString key = kvs.substr(0, eq_pos);
 963                 wxString value = kvs.substr(eq_pos+1);
 964
 965                 // Further split value by commas
 966                 wxArrayString values = ::wxSplit(value, wxS(','), wxS('\\'));
 967
 968                 if ( key == wxS("expanded") )
 969                 {
 970                     if ( restoreStates & ExpandedState )
 971                     {
 972                         wxPropertyGridIterator it =
 973                             wxPropertyGridIterator( pageState,
 974                                                     wxPG_ITERATE_ALL,
 975                                                     wxNullProperty );
 976
 977                         // First collapse all
 978                         for ( ; !it.AtEnd(); it.Next() )
 979                         {
 980                             wxPGProperty* p = it.GetProperty();
 981                             pageState->DoCollapse(p);
 982                         }
 983
 984                         // Then expand those which names are in values
 985                         for ( size_t n=0; n<values.size(); n++ )
 986                         {
 987                             const wxString& name = values[n];
 988                             wxPGProperty* prop = GetPropertyByName(name);
 989                             if ( prop )
 990                                 pageState->DoExpand(prop);
 991                         }
 992                     }
 993                 }
 994                 else if ( key == wxS("scrollpos") )
 995                 {
 996                     if ( restoreStates & ScrollPosState )
 997                     {
 998                         if ( values.size() == 2 )
 999                         {
1000                             values[0].ToLong(&vx);
1001                             values[1].ToLong(&vy);
1002                         }
1003                         else
1004                         {
1005                             res = false;
1006                         }
1007                     }
1008                 }
1009                 else if ( key == wxS("splitterpos") )
1010                 {
1011                     if ( restoreStates & SplitterPosState )
1012                     {
1013                         for ( size_t n=1; n<values.size(); n++ )
1014                         {
1015                             long pos = 0;
1016                             values[n].ToLong(&pos);
1017                             if ( pos > 0 )
1018                                 pageState->DoSetSplitterPosition(pos, n);
1019                         }
1020                     }
1021                 }
1022                 else if ( key == wxS("selection") )
1023                 {
1024                     if ( restoreStates & SelectionState )
1025                     {
1026                         if ( values.size() > 0 )
1027                         {
1028                             if ( pageState->IsDisplayed() )
1029                             {
1030                                 if ( values[0].length() )
1031                                     newSelection = GetPropertyByName(value);
1032                                 pgSelectionSet = true;
1033                             }
1034                             else
1035                             {
1036                                 if ( values[0].length() )
1037                                     pageState->DoSetSelection(GetPropertyByName(value));
1038                                 else
1039                                     pageState->DoClearSelection();
1040                             }
1041                         }
1042                     }
1043                 }
1044                 else if ( key == wxS("ispageselected") )
1045                 {
1046                     if ( restoreStates & PageState )
1047                     {
1048                         long pageSelStatus;
1049                         if ( values.size() == 1 && values[0].ToLong(&pageSelStatus) )
1050                         {
1051                             if ( pageSelStatus )
1052                                 selectedPage = pageIndex;
1053                         }
1054                         else
1055                         {
1056                             res = false;
1057                         }
1058                     }
1059                 }
1060                 else if ( key == wxS("descboxheight") )
1061                 {
1062                     if ( restoreStates & DescBoxState )
1063                     {
1064                         long descBoxHeight;
1065                         if ( values.size() == 1 && values[0].ToLong(&descBoxHeight) )
1066                         {
1067                             SetEditableStateItem(wxS("descboxheight"), descBoxHeight);
1068                         }
1069                         else
1070                         {
1071                             res = false;
1072                         }
1073                     }
1074                 }
1075                 else
1076                 {
1077                     res = false;
1078                 }
1079             }
1080         }
1081     }
1082
1083     //
1084     // Force recalculation of virtual heights of all pages
1085     // (may be needed on unclean source string).
1086     pageIndex = 0;
1087     wxPropertyGridPageState* pageState = GetPageState(pageIndex);
1088     while ( pageState )
1089     {
1090         pageState->VirtualHeightChanged();
1091         pageIndex += 1;
1092         pageState = GetPageState(pageIndex);
1093     }
1094
1095     pg->Thaw();
1096
1097     //
1098     // Selection of visible grid page must be set after Thaw() call
1099     if ( pgSelectionSet )
1100     {
1101         if ( newSelection )
1102             pg->DoSelectProperty(newSelection);
1103         else
1104             pg->DoClearSelection();
1105     }
1106
1107     if ( selectedPage != -1 )
1108     {
1109         DoSelectPage(selectedPage);
1110     }
1111
1112     if ( vx >= 0 )
1113     {
1114         pg->Scroll(vx, vy);
1115     }
1116
1117     return res;
1118 }
1119
1120 #endif  // wxUSE_PROPGRID
1121