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 licence
  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     else if ( m_flags & IsWCharPtr )
  77         return iface->GetPropertyByNameA(m_ptr.wcharName);
  78
  79     return NULL;
  80 }
  81
  82 // -----------------------------------------------------------------------
  83 // wxPropertyGridInterface
  84 // -----------------------------------------------------------------------
  85
  86 void wxPropertyGridInterface::RefreshGrid( wxPropertyGridPageState* state )
  87 {
  88     if ( !state )
  89         state = m_pState;
  90
  91     wxPropertyGrid* grid = state->GetGrid();
  92     if ( grid->GetState() == state && !grid->IsFrozen() )
  93     {
  94         grid->Refresh();
  95     }
  96 }
  97
  98 // -----------------------------------------------------------------------
  99
 100 wxPGProperty* wxPropertyGridInterface::Append( wxPGProperty* property )
 101 {
 102     wxPGProperty* retp = m_pState->DoAppend(property);
 103
 104     wxPropertyGrid* grid = m_pState->GetGrid();
 105     if ( grid )
 106         grid->RefreshGrid();
 107
 108     return retp;
 109 }
 110
 111 // -----------------------------------------------------------------------
 112
 113 wxPGProperty* wxPropertyGridInterface::AppendIn( wxPGPropArg id, wxPGProperty* newproperty )
 114 {
 115     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxNullProperty)
 116     wxPGProperty* pwc = (wxPGProperty*) p;
 117     wxPGProperty* retp = m_pState->DoInsert(pwc, pwc->GetChildCount(), newproperty);
 118     return retp;
 119 }
 120
 121 // -----------------------------------------------------------------------
 122
 123 wxPGProperty* wxPropertyGridInterface::Insert( wxPGPropArg id, wxPGProperty* property )
 124 {
 125     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxNullProperty)
 126     wxPGProperty* retp = m_pState->DoInsert(p->GetParent(), p->GetIndexInParent(), property);
 127     RefreshGrid();
 128     return retp;
 129 }
 130
 131 // -----------------------------------------------------------------------
 132
 133 wxPGProperty* wxPropertyGridInterface::Insert( wxPGPropArg id, int index, wxPGProperty* newproperty )
 134 {
 135     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxNullProperty)
 136     wxPGProperty* retp = m_pState->DoInsert((wxPGProperty*)p,index,newproperty);
 137     RefreshGrid();
 138     return retp;
 139 }
 140
 141 // -----------------------------------------------------------------------
 142
 143 void wxPropertyGridInterface::DeleteProperty( wxPGPropArg id )
 144 {
 145     wxPG_PROP_ARG_CALL_PROLOG()
 146
 147     wxPropertyGridPageState* state = p->GetParentState();
 148
 149     state->DoDelete( p, true );
 150
 151     RefreshGrid(state);
 152 }
 153
 154 // -----------------------------------------------------------------------
 155
 156 wxPGProperty* wxPropertyGridInterface::RemoveProperty( wxPGPropArg id )
 157 {
 158     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxNullProperty)
 159
 160     wxCHECK( !p->GetChildCount() || p->HasFlag(wxPG_PROP_AGGREGATE),
 161              wxNullProperty);
 162
 163     wxPropertyGridPageState* state = p->GetParentState();
 164
 165     state->DoDelete( p, false );
 166
 167     RefreshGrid(state);
 168
 169     return p;
 170 }
 171
 172 // -----------------------------------------------------------------------
 173
 174 wxPGProperty* wxPropertyGridInterface::ReplaceProperty( wxPGPropArg id, wxPGProperty* property )
 175 {
 176     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxNullProperty)
 177
 178     wxPGProperty* replaced = p;
 179     wxCHECK_MSG( replaced && property,
 180                  wxNullProperty,
 181                  wxT("NULL property") );
 182     wxCHECK_MSG( !replaced->IsCategory(),
 183                  wxNullProperty,
 184                  wxT("cannot replace this type of property") );
 185     wxCHECK_MSG( !m_pState->IsInNonCatMode(),
 186                  wxNullProperty,
 187                  wxT("cannot replace properties in alphabetic mode") );
 188
 189     // Get address to the slot
 190     wxPGProperty* parent = replaced->GetParent();
 191     int ind = replaced->GetIndexInParent();
 192
 193     wxPropertyGridPageState* state = replaced->GetParentState();
 194     DeleteProperty(replaced); // Must use generic Delete
 195     state->DoInsert(parent,ind,property);
 196
 197     return property;
 198 }
 199
 200 // -----------------------------------------------------------------------
 201 // wxPropertyGridInterface property operations
 202 // -----------------------------------------------------------------------
 203
 204 wxPGProperty* wxPropertyGridInterface::GetSelection() const
 205 {
 206     return m_pState->GetSelection();
 207 }
 208
 209 // -----------------------------------------------------------------------
 210
 211 bool wxPropertyGridInterface::ClearSelection( bool validation )
 212 {
 213     bool res = DoClearSelection(validation, wxPG_SEL_DONT_SEND_EVENT);
 214     wxPropertyGrid* pg = GetPropertyGrid();
 215     if ( pg )
 216         pg->Refresh();
 217     return res;
 218 }
 219
 220 // -----------------------------------------------------------------------
 221
 222 bool wxPropertyGridInterface::DoClearSelection( bool validation,
 223                                                 int selFlags )
 224 {
 225     if ( !validation )
 226         selFlags |= wxPG_SEL_NOVALIDATE;
 227
 228     wxPropertyGridPageState* state = m_pState;
 229
 230     if ( state )
 231     {
 232         wxPropertyGrid* pg = state->GetGrid();
 233         if ( pg->GetState() == state )
 234             return pg->DoSelectProperty(NULL, selFlags);
 235         else
 236             state->DoSetSelection(NULL);
 237     }
 238
 239     return true;
 240 }
 241
 242 // -----------------------------------------------------------------------
 243
 244 void wxPropertyGridInterface::LimitPropertyEditing( wxPGPropArg id, bool limit )
 245 {
 246     wxPG_PROP_ARG_CALL_PROLOG()
 247
 248     m_pState->DoLimitPropertyEditing(p, limit);
 249     RefreshProperty(p);
 250 }
 251
 252 // -----------------------------------------------------------------------
 253
 254 bool wxPropertyGridInterface::EnableProperty( wxPGPropArg id, bool enable )
 255 {
 256     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
 257
 258     wxPropertyGridPageState* state = p->GetParentState();
 259     wxPropertyGrid* grid = state->GetGrid();
 260
 261     if ( enable )
 262     {
 263         if ( !(p->m_flags & wxPG_PROP_DISABLED) )
 264             return false;
 265
 266         // If active, Set active Editor.
 267         if ( grid && grid->GetState() == state && p == grid->GetSelection() )
 268             grid->DoSelectProperty( p, wxPG_SEL_FORCE );
 269     }
 270     else
 271     {
 272         if ( p->m_flags & wxPG_PROP_DISABLED )
 273             return false;
 274
 275         // If active, Disable as active Editor.
 276         if ( grid && grid->GetState() == state && p == grid->GetSelection() )
 277             grid->DoSelectProperty( p, wxPG_SEL_FORCE );
 278     }
 279
 280     p->DoEnable(enable);
 281
 282     RefreshProperty( p );
 283
 284     return true;
 285 }
 286
 287 // -----------------------------------------------------------------------
 288
 289 bool wxPropertyGridInterface::ExpandAll( bool doExpand )
 290 {
 291     wxPropertyGridPageState* state = m_pState;
 292
 293     if ( !state->DoGetRoot()->GetChildCount() )
 294         return true;
 295
 296     wxPropertyGrid* pg = state->GetGrid();
 297
 298     if ( GetSelection() && GetSelection() != state->DoGetRoot() &&
 299          !doExpand )
 300     {
 301         pg->DoClearSelection();
 302     }
 303
 304     wxPGVIterator it;
 305
 306     for ( it = GetVIterator( wxPG_ITERATE_ALL ); !it.AtEnd(); it.Next() )
 307     {
 308         wxPGProperty* p = (wxPGProperty*) it.GetProperty();
 309         if ( p->GetChildCount() )
 310         {
 311             if ( doExpand )
 312             {
 313                 if ( !p->IsExpanded() )
 314                 {
 315                     state->DoExpand(p);
 316                 }
 317             }
 318             else
 319             {
 320                 if ( p->IsExpanded() )
 321                 {
 322                     state->DoCollapse(p);
 323                 }
 324             }
 325         }
 326     }
 327
 328     pg->RecalculateVirtualSize();
 329
 330     RefreshGrid();
 331
 332     return true;
 333 }
 334
 335 // -----------------------------------------------------------------------
 336
 337 void wxPropertyGridInterface::ClearModifiedStatus()
 338 {
 339     unsigned int pageIndex = 0;
 340
 341     for (;;)
 342     {
 343         wxPropertyGridPageState* page = GetPageState(pageIndex);
 344         if ( !page ) break;
 345
 346         page->DoGetRoot()->SetFlagRecursively(wxPG_PROP_MODIFIED, false);
 347         page->m_anyModified = false;
 348
 349         pageIndex++;
 350     }
 351
 352     // Update active editor control, if any
 353     GetPropertyGrid()->RefreshEditor();
 354 }
 355
 356 bool wxPropertyGridInterface::SetColumnProportion( unsigned int column,
 357                                                    int proportion )
 358 {
 359     wxCHECK(m_pState, false);
 360     wxPropertyGrid* pg = m_pState->GetGrid();
 361     wxCHECK(pg, false);
 362     wxCHECK(pg->HasFlag(wxPG_SPLITTER_AUTO_CENTER), false);
 363     m_pState->DoSetColumnProportion(column, proportion);
 364     return true;
 365 }
 366
 367 // -----------------------------------------------------------------------
 368 // wxPropertyGridInterface property value setting and getting
 369 // -----------------------------------------------------------------------
 370
 371 void wxPGGetFailed( const wxPGProperty* p, const wxString& typestr )
 372 {
 373     wxPGTypeOperationFailed(p, typestr, wxS("Get"));
 374 }
 375
 376 // -----------------------------------------------------------------------
 377
 378 void wxPGTypeOperationFailed( const wxPGProperty* p,
 379                               const wxString& typestr,
 380                               const wxString& op )
 381 {
 382     wxASSERT( p != NULL );
 383     wxLogError( _("Type operation \"%s\" failed: Property labeled \"%s\" is of type \"%s\", NOT \"%s\"."),
 384         op.c_str(), p->GetLabel().c_str(), p->GetValue().GetType().c_str(), typestr.c_str() );
 385 }
 386
 387 // -----------------------------------------------------------------------
 388
 389 void wxPropertyGridInterface::SetPropVal( wxPGPropArg id, wxVariant& value )
 390 {
 391     wxPG_PROP_ARG_CALL_PROLOG()
 392
 393     if ( p )
 394         p->SetValue(value);
 395 }
 396
 397 // -----------------------------------------------------------------------
 398
 399 void wxPropertyGridInterface::SetPropertyValueString( wxPGPropArg id, const wxString& value )
 400 {
 401     wxPG_PROP_ARG_CALL_PROLOG()
 402
 403     if ( p )
 404         m_pState->DoSetPropertyValueString(p, value);
 405 }
 406
 407 // -----------------------------------------------------------------------
 408
 409 void wxPropertyGridInterface::SetValidationFailureBehavior( int vfbFlags )
 410 {
 411     GetPropertyGrid()->m_permanentValidationFailureBehavior = vfbFlags;
 412 }
 413
 414 // -----------------------------------------------------------------------
 415
 416 wxPGProperty* wxPropertyGridInterface::GetPropertyByNameA( const wxString& name ) const
 417 {
 418     wxPGProperty* p = GetPropertyByName(name);
 419     wxASSERT_MSG(p,wxString::Format(wxT("no property with name '%s'"),name.c_str()));
 420     return p;
 421 }
 422
 423 // ----------------------------------------------------------------------------
 424
 425 wxPGProperty* wxPropertyGridInterface::GetPropertyByLabel( const wxString& label ) const
 426 {
 427     wxPGVIterator it;
 428
 429     for ( it = GetVIterator( wxPG_ITERATE_PROPERTIES ); !it.AtEnd(); it.Next() )
 430     {
 431         if ( it.GetProperty()->GetLabel() == label )
 432             return it.GetProperty();
 433     }
 434
 435     return wxNullProperty;
 436 }
 437
 438 // ----------------------------------------------------------------------------
 439
 440 void wxPropertyGridInterface::DoSetPropertyAttribute( wxPGPropArg id, const wxString& name,
 441                                                       wxVariant& value, long argFlags )
 442 {
 443     wxPG_PROP_ARG_CALL_PROLOG()
 444
 445     p->SetAttribute( name, value );
 446
 447     if ( argFlags & wxPG_RECURSE )
 448     {
 449         unsigned int i;
 450         for ( i = 0; i < p->GetChildCount(); i++ )
 451             DoSetPropertyAttribute(p->Item(i), name, value, argFlags);
 452     }
 453 }
 454
 455 // -----------------------------------------------------------------------
 456
 457 void wxPropertyGridInterface::SetPropertyAttributeAll( const wxString& attrName,
 458                                                        wxVariant value )
 459 {
 460     unsigned int pageIndex = 0;
 461
 462     for (;;)
 463     {
 464         wxPropertyGridPageState* page = GetPageState(pageIndex);
 465         if ( !page ) break;
 466
 467         DoSetPropertyAttribute(page->DoGetRoot(), attrName, value, wxPG_RECURSE);
 468
 469         pageIndex++;
 470     }
 471 }
 472
 473 // -----------------------------------------------------------------------
 474
 475 void wxPropertyGridInterface::GetPropertiesWithFlag( wxArrayPGProperty* targetArr,
 476                                                      wxPGProperty::FlagType flags,
 477                                                      bool inverse,
 478                                                      int iterFlags ) const
 479 {
 480     wxASSERT( targetArr );
 481     wxPGVIterator it = GetVIterator( iterFlags );
 482
 483     for ( ;
 484           !it.AtEnd();
 485           it.Next() )
 486     {
 487         const wxPGProperty* property = it.GetProperty();
 488
 489         if ( !inverse )
 490         {
 491             if ( (property->GetFlags() & flags) == flags )
 492                 targetArr->push_back((wxPGProperty*)property);
 493         }
 494         else
 495         {
 496             if ( (property->GetFlags() & flags) != flags )
 497                 targetArr->push_back((wxPGProperty*)property);
 498         }
 499     }
 500 }
 501
 502 // -----------------------------------------------------------------------
 503
 504 void wxPropertyGridInterface::SetBoolChoices( const wxString& trueChoice,
 505                                                  const wxString& falseChoice )
 506 {
 507     wxPGGlobalVars->m_boolChoices[0] = falseChoice;
 508     wxPGGlobalVars->m_boolChoices[1] = trueChoice;
 509 }
 510
 511 // -----------------------------------------------------------------------
 512
 513 wxPGProperty* wxPropertyGridInterface::DoGetPropertyByName( const wxString& name ) const
 514 {
 515     return m_pState->BaseGetPropertyByName(name);
 516 }
 517
 518 // -----------------------------------------------------------------------
 519
 520 wxPGProperty* wxPropertyGridInterface::GetPropertyByName( const wxString& name,
 521                                                              const wxString& subname ) const
 522 {
 523     wxPGProperty* p = DoGetPropertyByName(name);
 524     if ( !p || !p->GetChildCount() )
 525         return wxNullProperty;
 526
 527     return p->GetPropertyByName(subname);
 528 }
 529
 530 // -----------------------------------------------------------------------
 531
 532 // Since GetPropertyByName is used *a lot*, this makes sense
 533 // since non-virtual method can be called with less code.
 534 wxPGProperty* wxPropertyGridInterface::GetPropertyByName( const wxString& name ) const
 535 {
 536     wxPGProperty* p = DoGetPropertyByName(name);
 537     if ( p )
 538         return p;
 539
 540     // Check if its "Property.SubProperty" format
 541     int pos = name.Find(wxT('.'));
 542     if ( pos <= 0 )
 543         return NULL;
 544
 545     return GetPropertyByName(name.substr(0,pos),
 546                              name.substr(pos+1,name.length()-pos-1));
 547 }
 548
 549 // -----------------------------------------------------------------------
 550
 551 bool wxPropertyGridInterface::HideProperty( wxPGPropArg id, bool hide, int flags )
 552 {
 553     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
 554
 555     wxPropertyGrid* pg = m_pState->GetGrid();
 556
 557     if ( pg == p->GetGrid() )
 558         return pg->DoHideProperty(p, hide, flags);
 559     else
 560         m_pState->DoHideProperty(p, hide, flags);
 561
 562     return true;
 563 }
 564
 565 // -----------------------------------------------------------------------
 566
 567 bool wxPropertyGridInterface::Collapse( wxPGPropArg id )
 568 {
 569     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
 570     wxPropertyGrid* pg = p->GetGridIfDisplayed();
 571     if ( pg )
 572         return pg->DoCollapse(p);
 573
 574     return p->GetParentState()->DoCollapse(p);
 575 }
 576
 577 // -----------------------------------------------------------------------
 578
 579 bool wxPropertyGridInterface::Expand( wxPGPropArg id )
 580 {
 581     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
 582     wxPropertyGrid* pg = p->GetGridIfDisplayed();
 583     if ( pg )
 584         return pg->DoExpand(p);
 585
 586     return p->GetParentState()->DoExpand(p);
 587 }
 588
 589 // -----------------------------------------------------------------------
 590
 591 void wxPropertyGridInterface::Sort( int flags )
 592 {
 593     wxPropertyGrid* pg = GetPropertyGrid();
 594
 595     unsigned int pageIndex = 0;
 596
 597     for (;;)
 598     {
 599         wxPropertyGridPageState* page = GetPageState(pageIndex);
 600         if ( !page ) break;
 601         page->DoSort(flags);
 602         pageIndex++;
 603     }
 604
 605     // Fix positions of any open editor controls
 606     if ( pg )
 607         pg->CorrectEditorWidgetPosY();
 608 }
 609
 610 // -----------------------------------------------------------------------
 611
 612 void wxPropertyGridInterface::SetPropertyLabel( wxPGPropArg id, const wxString& newproplabel )
 613 {
 614     wxPG_PROP_ARG_CALL_PROLOG()
 615
 616     p->SetLabel( newproplabel );
 617
 618     wxPropertyGridPageState* state = p->GetParentState();
 619     wxPropertyGrid* pg = state->GetGrid();
 620
 621     if ( pg->HasFlag(wxPG_AUTO_SORT) )
 622         pg->SortChildren(p->GetParent());
 623
 624     if ( pg->GetState() == state )
 625     {
 626         if ( pg->HasFlag(wxPG_AUTO_SORT) )
 627             pg->Refresh();
 628         else
 629             pg->DrawItem( p );
 630     }
 631 }
 632
 633 // -----------------------------------------------------------------------
 634
 635 bool wxPropertyGridInterface::SetPropertyMaxLength( wxPGPropArg id, int maxLen )
 636 {
 637     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
 638
 639     wxPropertyGrid* pg = m_pState->GetGrid();
 640
 641     p->m_maxLen = (short) maxLen;
 642
 643     // Adjust control if selected currently
 644     if ( pg == p->GetGrid() && p == m_pState->GetSelection() )
 645     {
 646         wxWindow* wnd = pg->GetEditorControl();
 647         wxTextCtrl* tc = wxDynamicCast(wnd,wxTextCtrl);
 648         if ( tc )
 649             tc->SetMaxLength( maxLen );
 650         else
 651         // Not a text ctrl
 652             return false;
 653     }
 654
 655     return true;
 656 }
 657
 658 // -----------------------------------------------------------------------
 659
 660 void
 661 wxPropertyGridInterface::SetPropertyBackgroundColour( wxPGPropArg id,
 662                                                       const wxColour& colour,
 663                                                       int flags )
 664 {
 665     wxPG_PROP_ARG_CALL_PROLOG()
 666     p->SetBackgroundColour(colour, flags);
 667     RefreshProperty(p);
 668 }
 669
 670 // -----------------------------------------------------------------------
 671
 672 void wxPropertyGridInterface::SetPropertyTextColour( wxPGPropArg id,
 673                                                      const wxColour& colour,
 674                                                      int flags )
 675 {
 676     wxPG_PROP_ARG_CALL_PROLOG()
 677     p->SetTextColour(colour, flags);
 678     RefreshProperty(p);
 679 }
 680
 681 // -----------------------------------------------------------------------
 682
 683 void wxPropertyGridInterface::SetPropertyColoursToDefault( wxPGPropArg id )
 684 {
 685     wxPG_PROP_ARG_CALL_PROLOG()
 686
 687     p->m_cells.clear();
 688 }
 689
 690 // -----------------------------------------------------------------------
 691
 692 void wxPropertyGridInterface::SetPropertyCell( wxPGPropArg id,
 693                                                int column,
 694                                                const wxString& text,
 695                                                const wxBitmap& bitmap,
 696                                                const wxColour& fgCol,
 697                                                const wxColour& bgCol )
 698 {
 699     wxPG_PROP_ARG_CALL_PROLOG()
 700
 701     wxPGCell& cell = p->GetCell(column);
 702     if ( !text.empty() && text != wxPG_LABEL )
 703         cell.SetText(text);
 704     if ( bitmap.IsOk() )
 705         cell.SetBitmap(bitmap);
 706     if ( fgCol != wxNullColour )
 707         cell.SetFgCol(fgCol);
 708     if ( bgCol != wxNullColour )
 709         cell.SetBgCol(bgCol);
 710 }
 711
 712 // -----------------------------------------------------------------------
 713 // GetPropertyValueAsXXX methods
 714
 715 #define IMPLEMENT_GET_VALUE(T,TRET,BIGNAME,DEFRETVAL) \
 716 TRET wxPropertyGridInterface::GetPropertyValueAs##BIGNAME( wxPGPropArg id ) const \
 717 { \
 718     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(DEFRETVAL) \
 719     wxVariant value = p->GetValue(); \
 720     if ( wxStrcmp(value.GetType(), wxPGTypeName_##T) != 0 ) \
 721     { \
 722         wxPGGetFailed(p,wxPGTypeName_##T); \
 723         return (TRET)DEFRETVAL; \
 724     } \
 725     return (TRET)value.Get##BIGNAME(); \
 726 }
 727
 728 // String is different than others.
 729 wxString wxPropertyGridInterface::GetPropertyValueAsString( wxPGPropArg id ) const
 730 {
 731     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxEmptyString)
 732     return p->GetValueAsString(wxPG_FULL_VALUE);
 733 }
 734
 735 bool wxPropertyGridInterface::GetPropertyValueAsBool( wxPGPropArg id ) const
 736 {
 737     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
 738     wxVariant value = p->GetValue();
 739     if ( wxStrcmp(value.GetType(), wxPGTypeName_bool) == 0 )
 740     {
 741         return value.GetBool();
 742     }
 743     if ( wxStrcmp(value.GetType(), wxPGTypeName_long) == 0 )
 744     {
 745         return value.GetLong()?true:false;
 746     }
 747     wxPGGetFailed(p,wxPGTypeName_bool);
 748     return false;
 749 }
 750
 751 IMPLEMENT_GET_VALUE(long,long,Long,0)
 752 IMPLEMENT_GET_VALUE(double,double,Double,0.0)
 753
 754 bool wxPropertyGridInterface::IsPropertyExpanded( wxPGPropArg id ) const
 755 {
 756     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
 757     return p->IsExpanded();
 758 }
 759
 760 // -----------------------------------------------------------------------
 761 // wxPropertyGridInterface wrappers
 762 // -----------------------------------------------------------------------
 763
 764 bool wxPropertyGridInterface::ChangePropertyValue( wxPGPropArg id, wxVariant newValue )
 765 {
 766     return GetPropertyGrid()->ChangePropertyValue(id, newValue);
 767 }
 768
 769 // -----------------------------------------------------------------------
 770
 771 void wxPropertyGridInterface::BeginAddChildren( wxPGPropArg id )
 772 {
 773     wxPG_PROP_ARG_CALL_PROLOG()
 774     wxCHECK_RET( p->HasFlag(wxPG_PROP_AGGREGATE), wxT("only call on properties with fixed children") );
 775     p->ClearFlag(wxPG_PROP_AGGREGATE);
 776     p->SetFlag(wxPG_PROP_MISC_PARENT);
 777 }
 778
 779 // -----------------------------------------------------------------------
 780
 781 bool wxPropertyGridInterface::EditorValidate()
 782 {
 783     return GetPropertyGrid()->DoEditorValidate();
 784 }
 785
 786 // -----------------------------------------------------------------------
 787
 788 void wxPropertyGridInterface::EndAddChildren( wxPGPropArg id )
 789 {
 790     wxPG_PROP_ARG_CALL_PROLOG()
 791     wxCHECK_RET( p->HasFlag(wxPG_PROP_MISC_PARENT), wxT("only call on properties for which BeginAddChildren was called prior") );
 792     p->ClearFlag(wxPG_PROP_MISC_PARENT);
 793     p->SetFlag(wxPG_PROP_AGGREGATE);
 794 }
 795
 796 // -----------------------------------------------------------------------
 797 // wxPGVIterator_State
 798 // -----------------------------------------------------------------------
 799
 800 // Default returned by wxPropertyGridInterface::GetVIterator().
 801 class wxPGVIteratorBase_State : public wxPGVIteratorBase
 802 {
 803 public:
 804     wxPGVIteratorBase_State( wxPropertyGridPageState* state, int flags )
 805     {
 806         m_it.Init( state, flags );
 807     }
 808     virtual ~wxPGVIteratorBase_State() { }
 809     virtual void Next() { m_it.Next(); }
 810 };
 811
 812 wxPGVIterator wxPropertyGridInterface::GetVIterator( int flags ) const
 813 {
 814     return wxPGVIterator( new wxPGVIteratorBase_State( m_pState, flags ) );
 815 }
 816
 817 // -----------------------------------------------------------------------
 818 // wxPGEditableState related functions
 819 // -----------------------------------------------------------------------
 820
 821 // EscapeDelimiters() changes ";" into "\;" and "|" into "\|"
 822 // in the input string.  This is an internal functions which is
 823 // used for saving states
 824 // NB: Similar function exists in aui/framemanager.cpp
 825 static wxString EscapeDelimiters(const wxString& s)
 826 {
 827     wxString result;
 828     result.Alloc(s.length());
 829     const wxChar* ch = s.c_str();
 830     while (*ch)
 831     {
 832         if (*ch == wxT(';') || *ch == wxT('|') || *ch == wxT(','))
 833             result += wxT('\\');
 834         result += *ch;
 835         ++ch;
 836     }
 837     return result;
 838 }
 839
 840 wxString wxPropertyGridInterface::SaveEditableState( int includedStates ) const
 841 {
 842     wxString result;
 843
 844     //
 845     // Save state on page basis
 846     unsigned int pageIndex = 0;
 847     wxArrayPtrVoid pageStates;
 848
 849     for (;;)
 850     {
 851         wxPropertyGridPageState* page = GetPageState(pageIndex);
 852         if ( !page ) break;
 853
 854         pageStates.Add(page);
 855
 856         pageIndex++;
 857     }
 858
 859     for ( pageIndex=0; pageIndex < pageStates.size(); pageIndex++ )
 860     {
 861         wxPropertyGridPageState* pageState = (wxPropertyGridPageState*) pageStates[pageIndex];
 862
 863         if ( includedStates & SelectionState )
 864         {
 865             wxString sel;
 866             if ( pageState->GetSelection() )
 867                 sel = pageState->GetSelection()->GetName();
 868             result += wxS("selection=");
 869             result += EscapeDelimiters(sel);
 870             result += wxS(";");
 871         }
 872         if ( includedStates & ExpandedState )
 873         {
 874             wxArrayPGProperty ptrs;
 875             wxPropertyGridConstIterator it =
 876                 wxPropertyGridConstIterator( pageState,
 877                                              wxPG_ITERATE_ALL_PARENTS_RECURSIVELY|wxPG_ITERATE_HIDDEN,
 878                                              wxNullProperty );
 879
 880             result += wxS("expanded=");
 881
 882             for ( ;
 883                   !it.AtEnd();
 884                   it.Next() )
 885             {
 886                 const wxPGProperty* p = it.GetProperty();
 887
 888                 if ( !p->HasFlag(wxPG_PROP_COLLAPSED) )
 889                     result += EscapeDelimiters(p->GetName());
 890                 result += wxS(",");
 891
 892             }
 893
 894             if ( result.Last() == wxS(',') )
 895                 result.RemoveLast();
 896
 897             result += wxS(";");
 898         }
 899         if ( includedStates & ScrollPosState )
 900         {
 901             int x, y;
 902             GetPropertyGrid()->GetViewStart(&x,&y);
 903             result += wxString::Format(wxS("scrollpos=%i,%i;"), x, y);
 904         }
 905         if ( includedStates & SplitterPosState )
 906         {
 907             result += wxS("splitterpos=");
 908
 909             for ( size_t i=0; i<pageState->GetColumnCount(); i++ )
 910                 result += wxString::Format(wxS("%i,"), pageState->DoGetSplitterPosition(i));
 911
 912             result.RemoveLast();  // Remove last comma
 913             result += wxS(";");
 914         }
 915         if ( includedStates & PageState )
 916         {
 917             result += wxS("ispageselected=");
 918
 919             if ( GetPageState(-1) == pageState )
 920                 result += wxS("1;");
 921             else
 922                 result += wxS("0;");
 923         }
 924         if ( includedStates & DescBoxState )
 925         {
 926             wxVariant v = GetEditableStateItem(wxS("descboxheight"));
 927             if ( !v.IsNull() )
 928                 result += wxString::Format(wxS("descboxheight=%i;"), (int)v.GetLong());
 929         }
 930         result.RemoveLast();  // Remove last semicolon
 931         result += wxS("|");
 932     }
 933
 934     // Remove last '|'
 935     if ( !result.empty() )
 936         result.RemoveLast();
 937
 938     return result;
 939 }
 940
 941 bool wxPropertyGridInterface::RestoreEditableState( const wxString& src, int restoreStates )
 942 {
 943     wxPropertyGrid* pg = GetPropertyGrid();
 944     wxPGProperty* newSelection = NULL;
 945     size_t pageIndex;
 946     long vx = -1;
 947     long vy = -1;
 948     long selectedPage = -1;
 949     bool pgSelectionSet = false;
 950     bool res = true;
 951
 952     pg->Freeze();
 953     wxArrayString pageStrings = ::wxSplit(src, wxS('|'), wxS('\\'));
 954
 955     for ( pageIndex=0; pageIndex<pageStrings.size(); pageIndex++ )
 956     {
 957         wxPropertyGridPageState* pageState = GetPageState(pageIndex);
 958         if ( !pageState )
 959             break;
 960
 961         wxArrayString kvpairStrings = ::wxSplit(pageStrings[pageIndex], wxS(';'), wxS('\\'));
 962
 963         for ( size_t i=0; i<kvpairStrings.size(); i++ )
 964         {
 965             const wxString& kvs = kvpairStrings[i];
 966             int eq_pos = kvs.Find(wxS('='));
 967             if ( eq_pos != wxNOT_FOUND )
 968             {
 969                 wxString key = kvs.substr(0, eq_pos);
 970                 wxString value = kvs.substr(eq_pos+1);
 971
 972                 // Further split value by commas
 973                 wxArrayString values = ::wxSplit(value, wxS(','), wxS('\\'));
 974
 975                 if ( key == wxS("expanded") )
 976                 {
 977                     if ( restoreStates & ExpandedState )
 978                     {
 979                         wxPropertyGridIterator it =
 980                             wxPropertyGridIterator( pageState,
 981                                                     wxPG_ITERATE_ALL,
 982                                                     wxNullProperty );
 983
 984                         // First collapse all
 985                         for ( ; !it.AtEnd(); it.Next() )
 986                         {
 987                             wxPGProperty* p = it.GetProperty();
 988                             pageState->DoCollapse(p);
 989                         }
 990
 991                         // Then expand those which names are in values
 992                         for ( size_t n=0; n<values.size(); n++ )
 993                         {
 994                             const wxString& name = values[n];
 995                             wxPGProperty* prop = GetPropertyByName(name);
 996                             if ( prop )
 997                                 pageState->DoExpand(prop);
 998                         }
 999                     }
1000                 }
1001                 else if ( key == wxS("scrollpos") )
1002                 {
1003                     if ( restoreStates & ScrollPosState )
1004                     {
1005                         if ( values.size() == 2 )
1006                         {
1007                             values[0].ToLong(&vx);
1008                             values[1].ToLong(&vy);
1009                         }
1010                         else
1011                         {
1012                             res = false;
1013                         }
1014                     }
1015                 }
1016                 else if ( key == wxS("splitterpos") )
1017                 {
1018                     if ( restoreStates & SplitterPosState )
1019                     {
1020                         for ( size_t n=1; n<values.size(); n++ )
1021                         {
1022                             long pos = 0;
1023                             values[n].ToLong(&pos);
1024                             if ( pos > 0 )
1025                                 pageState->DoSetSplitterPosition(pos, n);
1026                         }
1027                     }
1028                 }
1029                 else if ( key == wxS("selection") )
1030                 {
1031                     if ( restoreStates & SelectionState )
1032                     {
1033                         if ( values.size() > 0 )
1034                         {
1035                             if ( pageState->IsDisplayed() )
1036                             {
1037                                 if ( !values[0].empty() )
1038                                     newSelection = GetPropertyByName(value);
1039                                 pgSelectionSet = true;
1040                             }
1041                             else
1042                             {
1043                                 if ( !values[0].empty() )
1044                                     pageState->DoSetSelection(GetPropertyByName(value));
1045                                 else
1046                                     pageState->DoClearSelection();
1047                             }
1048                         }
1049                     }
1050                 }
1051                 else if ( key == wxS("ispageselected") )
1052                 {
1053                     if ( restoreStates & PageState )
1054                     {
1055                         long pageSelStatus;
1056                         if ( values.size() == 1 && values[0].ToLong(&pageSelStatus) )
1057                         {
1058                             if ( pageSelStatus )
1059                                 selectedPage = pageIndex;
1060                         }
1061                         else
1062                         {
1063                             res = false;
1064                         }
1065                     }
1066                 }
1067                 else if ( key == wxS("descboxheight") )
1068                 {
1069                     if ( restoreStates & DescBoxState )
1070                     {
1071                         long descBoxHeight;
1072                         if ( values.size() == 1 && values[0].ToLong(&descBoxHeight) )
1073                         {
1074                             SetEditableStateItem(wxS("descboxheight"), descBoxHeight);
1075                         }
1076                         else
1077                         {
1078                             res = false;
1079                         }
1080                     }
1081                 }
1082                 else
1083                 {
1084                     res = false;
1085                 }
1086             }
1087         }
1088     }
1089
1090     //
1091     // Force recalculation of virtual heights of all pages
1092     // (may be needed on unclean source string).
1093     pageIndex = 0;
1094     wxPropertyGridPageState* pageState = GetPageState(pageIndex);
1095     while ( pageState )
1096     {
1097         pageState->VirtualHeightChanged();
1098         pageIndex += 1;
1099         pageState = GetPageState(pageIndex);
1100     }
1101
1102     pg->Thaw();
1103
1104     //
1105     // Selection of visible grid page must be set after Thaw() call
1106     if ( pgSelectionSet )
1107     {
1108         if ( newSelection )
1109             pg->DoSelectProperty(newSelection);
1110         else
1111             pg->DoClearSelection();
1112     }
1113
1114     if ( selectedPage != -1 )
1115     {
1116         DoSelectPage(selectedPage);
1117     }
1118
1119     if ( vx >= 0 )
1120     {
1121         pg->Scroll(vx, vy);
1122     }
1123
1124     return res;
1125 }
1126
1127 #endif  // wxUSE_PROPGRID
1128