include/wx/propgrid/propgridiface.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/propgrid/propgridiface.h
   3 // Purpose:     wxPropertyGridInterface class
   4 // Author:      Jaakko Salli
   5 // Modified by:
   6 // Created:     2008-08-24
   7 // Copyright:   (c) Jaakko Salli
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef __WX_PROPGRID_PROPGRIDIFACE_H__
  12 #define __WX_PROPGRID_PROPGRIDIFACE_H__
  13
  14 #include "wx/defs.h"
  15
  16 #if wxUSE_PROPGRID
  17
  18 #include "wx/propgrid/property.h"
  19 #include "wx/propgrid/propgridpagestate.h"
  20
  21 // -----------------------------------------------------------------------
  22
  23 /** @section wxPGPropArgCls
  24
  25     Most property grid functions have this type as their argument, as it can
  26     convey a property by either a pointer or name.
  27 */
  28 class WXDLLIMPEXP_PROPGRID wxPGPropArgCls
  29 {
  30 public:
  31     wxPGPropArgCls( const wxPGProperty* property )
  32     {
  33         m_ptr.property = (wxPGProperty*) property;
  34         m_flags = IsProperty;
  35     }
  36     wxPGPropArgCls( const wxString& str )
  37     {
  38         m_ptr.stringName = &str;
  39         m_flags = IsWxString;
  40     }
  41     wxPGPropArgCls( const wxPGPropArgCls& id )
  42     {
  43         m_ptr = id.m_ptr;
  44         m_flags = id.m_flags;
  45     }
  46     // This is only needed for wxPython bindings
  47     wxPGPropArgCls( wxString* str, bool WXUNUSED(deallocPtr) )
  48     {
  49         m_ptr.stringName = str;
  50         m_flags = IsWxString | OwnsWxString;
  51     }
  52     ~wxPGPropArgCls()
  53     {
  54         if ( m_flags & OwnsWxString )
  55             delete m_ptr.stringName;
  56     }
  57     wxPGProperty* GetPtr() const
  58     {
  59         wxCHECK( m_flags == IsProperty, NULL );
  60         return m_ptr.property;
  61     }
  62     wxPGPropArgCls( const char* str )
  63     {
  64         m_ptr.charName = str;
  65         m_flags = IsCharPtr;
  66     }
  67     wxPGPropArgCls( const wchar_t* str )
  68     {
  69         m_ptr.wcharName = str;
  70         m_flags = IsWCharPtr;
  71     }
  72     /** This constructor is required for NULL. */
  73     wxPGPropArgCls( int )
  74     {
  75         m_ptr.property = NULL;
  76         m_flags = IsProperty;
  77     }
  78     wxPGProperty* GetPtr( wxPropertyGridInterface* iface ) const;
  79     wxPGProperty* GetPtr( const wxPropertyGridInterface* iface ) const
  80     {
  81         return GetPtr((wxPropertyGridInterface*)iface);
  82     }
  83     wxPGProperty* GetPtr0() const { return m_ptr.property; }
  84     bool HasName() const { return (m_flags != IsProperty); }
  85     const wxString& GetName() const { return *m_ptr.stringName; }
  86 private:
  87
  88     enum
  89     {
  90         IsProperty      = 0x00,
  91         IsWxString      = 0x01,
  92         IsCharPtr       = 0x02,
  93         IsWCharPtr      = 0x04,
  94         OwnsWxString    = 0x10
  95     };
  96
  97     union
  98     {
  99         wxPGProperty* property;
 100         const char* charName;
 101         const wchar_t* wcharName;
 102         const wxString* stringName;
 103     } m_ptr;
 104     unsigned char m_flags;
 105 };
 106
 107 typedef const wxPGPropArgCls& wxPGPropArg;
 108
 109 // -----------------------------------------------------------------------
 110
 111 WXDLLIMPEXP_PROPGRID
 112 void wxPGTypeOperationFailed( const wxPGProperty* p,
 113                               const wxString& typestr,
 114                               const wxString& op );
 115 WXDLLIMPEXP_PROPGRID
 116 void wxPGGetFailed( const wxPGProperty* p, const wxString& typestr );
 117
 118 // -----------------------------------------------------------------------
 119
 120 // Helper macro that does necessary preparations when calling
 121 // some wxPGProperty's member function.
 122 #define wxPG_PROP_ARG_CALL_PROLOG_0(PROPERTY) \
 123     PROPERTY *p = (PROPERTY*)id.GetPtr(this); \
 124     if ( !p ) return;
 125
 126 #define wxPG_PROP_ARG_CALL_PROLOG_RETVAL_0(PROPERTY, RETVAL) \
 127     PROPERTY *p = (PROPERTY*)id.GetPtr(this); \
 128     if ( !p ) return RETVAL;
 129
 130 #define wxPG_PROP_ARG_CALL_PROLOG() \
 131     wxPG_PROP_ARG_CALL_PROLOG_0(wxPGProperty)
 132
 133 #define wxPG_PROP_ARG_CALL_PROLOG_RETVAL(RVAL) \
 134     wxPG_PROP_ARG_CALL_PROLOG_RETVAL_0(wxPGProperty, RVAL)
 135
 136 #define wxPG_PROP_ID_CONST_CALL_PROLOG() \
 137     wxPG_PROP_ARG_CALL_PROLOG_0(const wxPGProperty)
 138
 139 #define wxPG_PROP_ID_CONST_CALL_PROLOG_RETVAL(RVAL) \
 140     wxPG_PROP_ARG_CALL_PROLOG_RETVAL_0(const wxPGProperty, RVAL)
 141
 142 // -----------------------------------------------------------------------
 143
 144
 145 /** @class wxPropertyGridInterface
 146
 147     Most of the shared property manipulation interface shared by wxPropertyGrid,
 148     wxPropertyGridPage, and wxPropertyGridManager is defined in this class.
 149
 150     @remarks
 151     - In separate wxPropertyGrid component this class was known as
 152     wxPropertyContainerMethods.
 153
 154     @library{wxpropgrid}
 155     @category{propgrid}
 156 */
 157 class WXDLLIMPEXP_PROPGRID wxPropertyGridInterface
 158 {
 159 public:
 160
 161     /** Destructor */
 162     virtual ~wxPropertyGridInterface() { }
 163
 164     /**
 165         Appends property to the list.
 166
 167         wxPropertyGrid assumes ownership of the object.
 168         Becomes child of most recently added category.
 169         @remarks
 170         - wxPropertyGrid takes the ownership of the property pointer.
 171         - If appending a category with name identical to a category already in
 172           the wxPropertyGrid, then newly created category is deleted, and most
 173           recently added category (under which properties are appended) is set
 174           to the one with same name. This allows easier adding of items to same
 175           categories in multiple passes.
 176         - Does not automatically redraw the control, so you may need to call
 177           Refresh when calling this function after control has been shown for
 178           the first time.
 179     */
 180     wxPGProperty* Append( wxPGProperty* property );
 181
 182     wxPGProperty* AppendIn( wxPGPropArg id, wxPGProperty* newproperty );
 183
 184     /**
 185         In order to add new items into a property with fixed children (for
 186         instance, wxFlagsProperty), you need to call this method. After
 187         populating has been finished, you need to call EndAddChildren.
 188     */
 189     void BeginAddChildren( wxPGPropArg id );
 190
 191     /** Deletes all properties.
 192     */
 193     virtual void Clear() = 0;
 194
 195     /**
 196         Clears current selection, if any.
 197
 198         @param validation
 199             If set to @false, deselecting the property will always work,
 200             even if its editor had invalid value in it.
 201
 202         @return Returns @true if successful or if there was no selection. May
 203                 fail if validation was enabled and active editor had invalid
 204                 value.
 205
 206         @remarks In wxPropertyGrid 1.4, this member function used to send
 207                  wxPG_EVT_SELECTED. In wxWidgets 2.9 and later, it no longer
 208                  does that.
 209     */
 210     bool ClearSelection( bool validation = false );
 211
 212     /** Resets modified status of all properties.
 213     */
 214     void ClearModifiedStatus();
 215
 216     /** Collapses given category or property with children.
 217         Returns true if actually collapses.
 218     */
 219     bool Collapse( wxPGPropArg id );
 220
 221     /** Collapses all items that can be collapsed.
 222
 223         @return
 224         Return false if failed (may fail if editor value cannot be validated).
 225     */
 226     bool CollapseAll() { return ExpandAll(false); }
 227
 228     /**
 229         Changes value of a property, as if from an editor.
 230         Use this instead of SetPropertyValue() if you need the value to run
 231         through validation process, and also send the property change event.
 232
 233         @return
 234         Returns true if value was successfully changed.
 235     */
 236     bool ChangePropertyValue( wxPGPropArg id, wxVariant newValue );
 237
 238     /**
 239         Removes and deletes a property and any children.
 240
 241         @param id
 242             Pointer or name of a property.
 243
 244         @remarks If you delete a property in a wxPropertyGrid event
 245                  handler, the actual deletion is postponed until the next
 246                  idle event.
 247
 248                  This functions deselects selected property, if any.
 249                  Validation failure option wxPG_VFB_STAY_IN_PROPERTY is not
 250                  respected, ie. selection is cleared even if editor had
 251                  invalid value.
 252     */
 253     void DeleteProperty( wxPGPropArg id );
 254
 255     /**
 256         Removes a property. Does not delete the property object, but
 257         instead returns it.
 258
 259         @param id
 260             Pointer or name of a property.
 261
 262         @remarks Removed property cannot have any children.
 263
 264                  Also, if you remove property in a wxPropertyGrid event
 265                  handler, the actual removal is postponed until the next
 266                  idle event.
 267     */
 268     wxPGProperty* RemoveProperty( wxPGPropArg id );
 269
 270     /**
 271         Disables a property.
 272
 273         @see EnableProperty(), wxPGProperty::Enable()
 274     */
 275     bool DisableProperty( wxPGPropArg id ) { return EnableProperty(id,false); }
 276
 277     /**
 278         Returns true if all property grid data changes have been committed.
 279
 280         Usually only returns false if value in active editor has been
 281         invalidated by a wxValidator.
 282     */
 283     bool EditorValidate();
 284
 285     /**
 286         Enables or disables property, depending on whether enable is true or
 287         false. Disabled property usually appears as having grey text.
 288
 289         @param id
 290             Name or pointer to a property.
 291         @param enable
 292             If @false, property is disabled instead.
 293
 294         @see wxPGProperty::Enable()
 295      */
 296     bool EnableProperty( wxPGPropArg id, bool enable = true );
 297
 298     /** Called after population of property with fixed children has finished.
 299     */
 300     void EndAddChildren( wxPGPropArg id );
 301
 302     /** Expands given category or property with children.
 303         Returns true if actually expands.
 304     */
 305     bool Expand( wxPGPropArg id );
 306
 307     /** Expands all items that can be expanded.
 308     */
 309     bool ExpandAll( bool expand = true );
 310
 311     /** Returns id of first child of given property.
 312         @remarks
 313         Does not return sub-properties!
 314     */
 315     wxPGProperty* GetFirstChild( wxPGPropArg id )
 316     {
 317         wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxNullProperty)
 318
 319         if ( !p->GetChildCount() || p->HasFlag(wxPG_PROP_AGGREGATE) )
 320             return wxNullProperty;
 321
 322         return p->Item(0);
 323     }
 324
 325     //@{
 326     /** Returns iterator class instance.
 327         @param flags
 328         See @ref propgrid_iterator_flags. Value wxPG_ITERATE_DEFAULT causes
 329         iteration over everything except private child properties.
 330         @param firstProp
 331             Property to start iteration from. If NULL, then first child of root
 332             is used.
 333         @param startPos
 334             Either wxTOP or wxBOTTOM. wxTOP will indicate that iterations start
 335             from the first property from the top, and wxBOTTOM means that the
 336             iteration will instead begin from bottommost valid item.
 337     */
 338     wxPropertyGridIterator GetIterator( int flags = wxPG_ITERATE_DEFAULT,
 339                                         wxPGProperty* firstProp = NULL )
 340     {
 341         return wxPropertyGridIterator( m_pState, flags, firstProp );
 342     }
 343
 344     wxPropertyGridConstIterator
 345     GetIterator( int flags = wxPG_ITERATE_DEFAULT,
 346                  wxPGProperty* firstProp = NULL ) const
 347     {
 348         return wxPropertyGridConstIterator( m_pState, flags, firstProp );
 349     }
 350
 351     wxPropertyGridIterator GetIterator( int flags, int startPos )
 352     {
 353         return wxPropertyGridIterator( m_pState, flags, startPos );
 354     }
 355
 356     wxPropertyGridConstIterator GetIterator( int flags, int startPos ) const
 357     {
 358         return wxPropertyGridConstIterator( m_pState, flags, startPos );
 359     }
 360     //@}
 361
 362     /** Returns id of first item, whether it is a category or property.
 363         @param flags
 364         @link iteratorflags List of iterator flags@endlink
 365     */
 366     wxPGProperty* GetFirst( int flags = wxPG_ITERATE_ALL )
 367     {
 368         wxPropertyGridIterator it( m_pState, flags, wxNullProperty, 1 );
 369         return *it;
 370     }
 371
 372     const wxPGProperty* GetFirst( int flags = wxPG_ITERATE_ALL ) const
 373     {
 374         return ((wxPropertyGridInterface*)this)->GetFirst(flags);
 375     }
 376
 377     /**
 378         Returns pointer to a property with given name (case-sensitive).
 379         If there is no property with such name, @NULL pointer is returned.
 380
 381         @remarks Properties which have non-category, non-root parent
 382                  cannot be accessed globally by their name. Instead, use
 383                  "<property>.<subproperty>" instead of "<subproperty>".
 384     */
 385     wxPGProperty* GetProperty( const wxString& name ) const
 386     {
 387         return GetPropertyByName(name);
 388     }
 389
 390     /** Returns map-like storage of property's attributes.
 391         @remarks
 392         Note that if extra style wxPG_EX_WRITEONLY_BUILTIN_ATTRIBUTES is set,
 393         then builtin-attributes are not included in the storage.
 394     */
 395     const wxPGAttributeStorage& GetPropertyAttributes( wxPGPropArg id ) const
 396     {
 397         // If 'id' refers to invalid property, then we will return dummy
 398         // attributes (ie. root property's attributes, which contents should
 399         // should always be empty and of no consequence).
 400         wxPG_PROP_ARG_CALL_PROLOG_RETVAL(m_pState->DoGetRoot()->GetAttributes());
 401         return p->GetAttributes();
 402     }
 403
 404     /** Adds to 'targetArr' pointers to properties that have given
 405         flags 'flags' set. However, if 'inverse' is set to true, then
 406         only properties without given flags are stored.
 407         @param flags
 408         Property flags to use.
 409         @param iterFlags
 410         Iterator flags to use. Default is everything expect private children.
 411     */
 412     void GetPropertiesWithFlag( wxArrayPGProperty* targetArr,
 413                                 wxPGProperty::FlagType flags,
 414                                 bool inverse = false,
 415                                 int iterFlags = wxPG_ITERATE_PROPERTIES |
 416                                                 wxPG_ITERATE_HIDDEN |
 417                                                 wxPG_ITERATE_CATEGORIES) const;
 418
 419     /** Returns value of given attribute. If none found, returns NULL-variant.
 420     */
 421     wxVariant GetPropertyAttribute( wxPGPropArg id,
 422                                     const wxString& attrName ) const
 423     {
 424         wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxNullVariant)
 425         return p->GetAttribute(attrName);
 426     }
 427
 428     /** Returns pointer of property's nearest parent category. If no category
 429         found, returns NULL.
 430     */
 431     wxPropertyCategory* GetPropertyCategory( wxPGPropArg id ) const
 432     {
 433         wxPG_PROP_ID_CONST_CALL_PROLOG_RETVAL(NULL)
 434         return m_pState->GetPropertyCategory(p);
 435     }
 436
 437     /** Returns client data (void*) of a property. */
 438     void* GetPropertyClientData( wxPGPropArg id ) const
 439     {
 440         wxPG_PROP_ARG_CALL_PROLOG_RETVAL(NULL)
 441         return p->GetClientData();
 442     }
 443
 444     /**
 445         Returns first property which label matches given string.
 446
 447         NULL if none found. Note that this operation is extremely slow when
 448         compared to GetPropertyByName().
 449     */
 450     wxPGProperty* GetPropertyByLabel( const wxString& label ) const;
 451
 452     /** Returns property with given name. NULL if none found.
 453     */
 454     wxPGProperty* GetPropertyByName( const wxString& name ) const;
 455
 456     /** Returns child property 'subname' of property 'name'. Same as
 457         calling GetPropertyByName("name.subname"), albeit slightly faster.
 458     */
 459     wxPGProperty* GetPropertyByName( const wxString& name,
 460                                      const wxString& subname ) const;
 461
 462     /** Returns property's editor. */
 463     const wxPGEditor* GetPropertyEditor( wxPGPropArg id ) const
 464     {
 465         wxPG_PROP_ARG_CALL_PROLOG_RETVAL(NULL)
 466         return p->GetEditorClass();
 467     }
 468
 469     /** Returns help string associated with a property. */
 470     wxString GetPropertyHelpString( wxPGPropArg id ) const
 471     {
 472         wxPG_PROP_ARG_CALL_PROLOG_RETVAL(m_emptyString)
 473         return p->GetHelpString();
 474     }
 475
 476     /** Returns property's custom value image (NULL of none). */
 477     wxBitmap* GetPropertyImage( wxPGPropArg id ) const
 478     {
 479         wxPG_PROP_ARG_CALL_PROLOG_RETVAL(NULL)
 480         return p->GetValueImage();
 481     }
 482
 483     /** Returns label of a property. */
 484     const wxString& GetPropertyLabel( wxPGPropArg id )
 485     {
 486         wxPG_PROP_ARG_CALL_PROLOG_RETVAL(m_emptyString)
 487         return p->GetLabel();
 488     }
 489
 490     /** Returns name of a property, by which it is globally accessible. */
 491     wxString GetPropertyName( wxPGProperty* property )
 492     {
 493         return property->GetName();
 494     }
 495
 496     /** Returns parent item of a property. */
 497     wxPGProperty* GetPropertyParent( wxPGPropArg id )
 498     {
 499         wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxNullProperty)
 500         return p->GetParent();
 501     }
 502
 503 #if wxUSE_VALIDATORS
 504     /** Returns validator of a property as a reference, which you
 505         can pass to any number of SetPropertyValidator.
 506     */
 507     wxValidator* GetPropertyValidator( wxPGPropArg id )
 508     {
 509         wxPG_PROP_ARG_CALL_PROLOG_RETVAL(NULL)
 510         return p->GetValidator();
 511     }
 512 #endif
 513
 514     /** Returns value as wxVariant. To get wxObject pointer from it,
 515         you will have to use WX_PG_VARIANT_TO_WXOBJECT(VARIANT,CLASSNAME) macro.
 516
 517         If property value is unspecified, Null variant is returned.
 518     */
 519     wxVariant GetPropertyValue( wxPGPropArg id )
 520     {
 521         wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxVariant())
 522         return p->GetValue();
 523     }
 524
 525     wxString GetPropertyValueAsString( wxPGPropArg id ) const;
 526     long GetPropertyValueAsLong( wxPGPropArg id ) const;
 527     unsigned long GetPropertyValueAsULong( wxPGPropArg id ) const
 528     {
 529         return (unsigned long) GetPropertyValueAsLong(id);
 530     }
 531     int GetPropertyValueAsInt( wxPGPropArg id ) const
 532         { return (int)GetPropertyValueAsLong(id); }
 533     bool GetPropertyValueAsBool( wxPGPropArg id ) const;
 534     double GetPropertyValueAsDouble( wxPGPropArg id ) const;
 535
 536 #define wxPG_PROP_ID_GETPROPVAL_CALL_PROLOG_RETVAL(TYPENAME, DEFVAL) \
 537     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(DEFVAL) \
 538     wxString typeName(wxS(TYPENAME)); \
 539     wxVariant value = p->GetValue(); \
 540     if ( value.GetType() != typeName ) \
 541     { \
 542         wxPGGetFailed(p, typeName); \
 543         return DEFVAL; \
 544     }
 545
 546 #define wxPG_PROP_ID_GETPROPVAL_CALL_PROLOG_RETVAL_WFALLBACK(TYPENAME, DEFVAL) \
 547     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(DEFVAL) \
 548     wxVariant value = p->GetValue(); \
 549     if ( value.GetType() != wxS(TYPENAME) ) \
 550         return DEFVAL; \
 551
 552     wxArrayString GetPropertyValueAsArrayString( wxPGPropArg id ) const
 553     {
 554         wxPG_PROP_ID_GETPROPVAL_CALL_PROLOG_RETVAL("arrstring",
 555                                                    wxArrayString())
 556         return value.GetArrayString();
 557     }
 558
 559 #ifdef wxLongLong_t
 560     wxLongLong_t GetPropertyValueAsLongLong( wxPGPropArg id ) const
 561     {
 562         wxPG_PROP_ARG_CALL_PROLOG_RETVAL(0)
 563         return p->GetValue().GetLongLong().GetValue();
 564     }
 565
 566     wxULongLong_t GetPropertyValueAsULongLong( wxPGPropArg id ) const
 567     {
 568         wxPG_PROP_ARG_CALL_PROLOG_RETVAL(0)
 569         return p->GetValue().GetULongLong().GetValue();
 570     }
 571 #endif
 572
 573     wxArrayInt GetPropertyValueAsArrayInt( wxPGPropArg id ) const
 574     {
 575         wxPG_PROP_ID_GETPROPVAL_CALL_PROLOG_RETVAL("wxArrayInt",
 576                                                    wxArrayInt())
 577         wxArrayInt arr;
 578         arr << value;
 579         return arr;
 580     }
 581
 582 #if wxUSE_DATETIME
 583     wxDateTime GetPropertyValueAsDateTime( wxPGPropArg id ) const
 584     {
 585         wxPG_PROP_ID_GETPROPVAL_CALL_PROLOG_RETVAL("datetime",
 586                                                    wxDateTime())
 587         return value.GetDateTime();
 588     }
 589 #endif
 590
 591     /** Returns a wxVariant list containing wxVariant versions of all
 592         property values. Order is not guaranteed.
 593         @param flags
 594         Use wxPG_KEEP_STRUCTURE to retain category structure; each sub
 595         category will be its own wxVariantList of wxVariant.
 596         Use wxPG_INC_ATTRIBUTES to include property attributes as well.
 597         Each attribute will be stored as list variant named
 598         "@@<propname>@@attr."
 599         @remarks
 600     */
 601     wxVariant GetPropertyValues( const wxString& listname = wxEmptyString,
 602         wxPGProperty* baseparent = NULL, long flags = 0 ) const
 603     {
 604         return m_pState->DoGetPropertyValues(listname, baseparent, flags);
 605     }
 606
 607     /**
 608         Returns currently selected property. NULL if none.
 609
 610         @remarks When wxPG_EX_MULTIPLE_SELECTION extra style is used, this
 611                  member function returns the focused property, that is the
 612                  one which can have active editor.
 613     */
 614     wxPGProperty* GetSelection() const;
 615
 616     /**
 617         Returns list of currently selected properties.
 618
 619         @remarks wxArrayPGProperty should be compatible with std::vector API.
 620     */
 621     const wxArrayPGProperty& GetSelectedProperties() const
 622     {
 623         return m_pState->m_selection;
 624     }
 625
 626     wxPropertyGridPageState* GetState() const { return m_pState; }
 627
 628     /** Similar to GetIterator(), but instead returns wxPGVIterator instance,
 629         which can be useful for forward-iterating through arbitrary property
 630         containers.
 631
 632         @param flags
 633         See @ref propgrid_iterator_flags.
 634     */
 635     virtual wxPGVIterator GetVIterator( int flags ) const;
 636
 637     /** Hides or reveals a property.
 638         @param hide
 639             If true, hides property, otherwise reveals it.
 640         @param flags
 641             By default changes are applied recursively. Set this paramter
 642             wxPG_DONT_RECURSE to prevent this.
 643     */
 644     bool HideProperty( wxPGPropArg id,
 645                        bool hide = true,
 646                        int flags = wxPG_RECURSE );
 647
 648 #if wxPG_INCLUDE_ADVPROPS
 649     /** Initializes *all* property types. Causes references to most object
 650         files in the library, so calling this may cause significant increase
 651         in executable size when linking with static library.
 652     */
 653     static void InitAllTypeHandlers();
 654 #else
 655     static void InitAllTypeHandlers() { }
 656 #endif
 657
 658     //@{
 659     /** Inserts property to the property container.
 660
 661         @param priorThis
 662         New property is inserted just prior to this. Available only
 663         in the first variant. There are two versions of this function
 664         to allow this parameter to be either an id or name to
 665         a property.
 666
 667         @param newproperty
 668         Pointer to the inserted property. wxPropertyGrid will take
 669         ownership of this object.
 670
 671         @param parent
 672         New property is inserted under this category. Available only
 673         in the second variant. There are two versions of this function
 674         to allow this parameter to be either an id or name to
 675         a property.
 676
 677         @param index
 678         Index under category. Available only in the second variant.
 679         If index is < 0, property is appended in category.
 680
 681         @return
 682         Returns id for the property,
 683
 684         @remarks
 685
 686         - wxPropertyGrid takes the ownership of the property pointer.
 687
 688         - While Append may be faster way to add items, make note that when
 689           both types of data storage (categoric and
 690           non-categoric) are active, Insert becomes even more slow. This is
 691           especially true if current mode is non-categoric.
 692
 693         Example of use:
 694
 695         @code
 696
 697             // append category
 698             wxPGProperty* my_cat_id = propertygrid->Append(
 699                 new wxPropertyCategory("My Category") );
 700
 701             ...
 702
 703             // insert into category - using second variant
 704             wxPGProperty* my_item_id_1 = propertygrid->Insert(
 705                 my_cat_id, 0, new wxStringProperty("My String 1") );
 706
 707             // insert before to first item - using first variant
 708             wxPGProperty* my_item_id_2 = propertygrid->Insert(
 709                 my_item_id, new wxStringProperty("My String 2") );
 710
 711         @endcode
 712
 713     */
 714     wxPGProperty* Insert( wxPGPropArg priorThis, wxPGProperty* newproperty );
 715     wxPGProperty* Insert( wxPGPropArg parent,
 716                           int index,
 717                           wxPGProperty* newproperty );
 718     //@}
 719
 720     /** Returns true if property is a category. */
 721     bool IsPropertyCategory( wxPGPropArg id ) const
 722     {
 723         wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
 724         return p->IsCategory();
 725     }
 726
 727     /** Returns true if property is enabled. */
 728     bool IsPropertyEnabled( wxPGPropArg id ) const
 729     {
 730         wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
 731         return (!(p->GetFlags() & wxPG_PROP_DISABLED))?true:false;
 732     }
 733
 734     /**
 735         Returns true if given property is expanded.
 736
 737         Naturally, always returns false for properties that cannot be expanded.
 738     */
 739     bool IsPropertyExpanded( wxPGPropArg id ) const;
 740
 741     /**
 742         Returns true if property has been modified after value set or modify
 743         flag clear by software.
 744     */
 745     bool IsPropertyModified( wxPGPropArg id ) const
 746     {
 747         wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
 748         return ( (p->GetFlags() & wxPG_PROP_MODIFIED) ? true : false );
 749     }
 750
 751     /**
 752         Returns true if property is selected.
 753     */
 754     bool IsPropertySelected( wxPGPropArg id ) const
 755     {
 756         wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
 757         return m_pState->DoIsPropertySelected(p);
 758     }
 759
 760     /**
 761         Returns true if property is shown (ie hideproperty with true not
 762         called for it).
 763     */
 764     bool IsPropertyShown( wxPGPropArg id ) const
 765     {
 766         wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
 767         return (!(p->GetFlags() & wxPG_PROP_HIDDEN))?true:false;
 768     }
 769
 770     /** Returns true if property value is set to unspecified.
 771     */
 772     bool IsPropertyValueUnspecified( wxPGPropArg id ) const
 773     {
 774         wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
 775         return p->IsValueUnspecified();
 776     }
 777
 778     /**
 779         Disables (limit = true) or enables (limit = false) wxTextCtrl editor of
 780         a property, if it is not the sole mean to edit the value.
 781     */
 782     void LimitPropertyEditing( wxPGPropArg id, bool limit = true );
 783
 784     /** If state is shown in it's grid, refresh it now.
 785     */
 786     virtual void RefreshGrid( wxPropertyGridPageState* state = NULL );
 787
 788 #if wxPG_INCLUDE_ADVPROPS
 789     /**
 790         Initializes additional property editors (SpinCtrl etc.). Causes
 791         references to most object files in the library, so calling this may
 792         cause significant increase in executable size when linking with static
 793         library.
 794     */
 795     static void RegisterAdditionalEditors();
 796 #else
 797     static void RegisterAdditionalEditors() { }
 798 #endif
 799
 800     /** Replaces property with id with newly created property. For example,
 801         this code replaces existing property named "Flags" with one that
 802         will have different set of items:
 803         @code
 804             pg->ReplaceProperty("Flags",
 805                 wxFlagsProperty("Flags", wxPG_LABEL, newItems))
 806         @endcode
 807         For more info, see wxPropertyGrid::Insert.
 808     */
 809     wxPGProperty* ReplaceProperty( wxPGPropArg id, wxPGProperty* property );
 810
 811     /** @anchor propgridinterface_editablestate_flags
 812
 813         Flags for wxPropertyGridInterface::SaveEditableState() and
 814         wxPropertyGridInterface::RestoreEditableState().
 815     */
 816     enum EditableStateFlags
 817     {
 818         /** Include selected property. */
 819         SelectionState   = 0x01,
 820         /** Include expanded/collapsed property information. */
 821         ExpandedState    = 0x02,
 822         /** Include scrolled position. */
 823         ScrollPosState   = 0x04,
 824         /** Include selected page information.
 825             Only applies to wxPropertyGridManager. */
 826         PageState        = 0x08,
 827         /** Include splitter position. Stored for each page. */
 828         SplitterPosState = 0x10,
 829         /** Include description box size.
 830             Only applies to wxPropertyGridManager. */
 831         DescBoxState     = 0x20,
 832
 833         /**
 834             Include all supported user editable state information.
 835             This is usually the default value. */
 836         AllStates        = SelectionState |
 837                            ExpandedState |
 838                            ScrollPosState |
 839                            PageState |
 840                            SplitterPosState |
 841                            DescBoxState
 842     };
 843
 844     /**
 845         Restores user-editable state.
 846
 847         See also wxPropertyGridInterface::SaveEditableState().
 848
 849         @param src
 850             String generated by SaveEditableState.
 851
 852         @param restoreStates
 853             Which parts to restore from source string. See @ref
 854             propgridinterface_editablestate_flags "list of editable state
 855             flags".
 856
 857         @return
 858             False if there was problem reading the string.
 859
 860         @remarks
 861         If some parts of state (such as scrolled or splitter position) fail to
 862         restore correctly, please make sure that you call this function after
 863         wxPropertyGrid size has been set (this may sometimes be tricky when
 864         sizers are used).
 865     */
 866     bool RestoreEditableState( const wxString& src,
 867                                int restoreStates = AllStates );
 868
 869     /**
 870         Used to acquire user-editable state (selected property, expanded
 871         properties, scrolled position, splitter positions).
 872
 873         @param includedStates
 874         Which parts of state to include. See @ref
 875         propgridinterface_editablestate_flags "list of editable state flags".
 876     */
 877     wxString SaveEditableState( int includedStates = AllStates ) const;
 878
 879     /**
 880         Lets user set the strings listed in the choice dropdown of a
 881         wxBoolProperty. Defaults are "True" and "False", so changing them to,
 882         say, "Yes" and "No" may be useful in some less technical applications.
 883     */
 884     static void SetBoolChoices( const wxString& trueChoice,
 885                                 const wxString& falseChoice );
 886
 887     /**
 888         Set proportion of a auto-stretchable column. wxPG_SPLITTER_AUTO_CENTER
 889         window style needs to be used to indicate that columns are auto-
 890         resizable.
 891
 892         @returns Returns @false on failure.
 893
 894         @remarks You should call this for individual pages of
 895                  wxPropertyGridManager (if used).
 896
 897         @see GetColumnProportion()
 898     */
 899     bool SetColumnProportion( unsigned int column, int proportion );
 900
 901     /**
 902         Returns auto-resize proportion of the given column.
 903
 904         @see SetColumnProportion()
 905     */
 906     int GetColumnProportion( unsigned int column ) const
 907     {
 908         return m_pState->DoGetColumnProportion(column);
 909     }
 910
 911     /** Sets an attribute for this property.
 912         @param name
 913             Text identifier of attribute. See @ref propgrid_property_attributes.
 914         @param value
 915             Value of attribute.
 916         @param argFlags
 917             Optional. Use wxPG_RECURSE to set the attribute to child properties
 918             recursively.
 919     */
 920     void SetPropertyAttribute( wxPGPropArg id,
 921                                const wxString& attrName,
 922                                wxVariant value,
 923                                long argFlags = 0 )
 924     {
 925         DoSetPropertyAttribute(id,attrName,value,argFlags);
 926     }
 927
 928     /** Sets property attribute for all applicapple properties.
 929         Be sure to use this method only after all properties have been
 930         added to the grid.
 931     */
 932     void SetPropertyAttributeAll( const wxString& attrName, wxVariant value );
 933
 934     /**
 935         Sets background colour of a property.
 936
 937         @param id
 938             Property name or pointer.
 939
 940         @param colour
 941             New background colour.
 942
 943         @param flags
 944             Default is wxPG_RECURSE which causes colour to be set recursively.
 945             Omit this flag to only set colour for the property in question
 946             and not any of its children.
 947     */
 948     void SetPropertyBackgroundColour( wxPGPropArg id,
 949                                       const wxColour& colour,
 950                                       int flags = wxPG_RECURSE );
 951
 952     /** Resets text and background colours of given property.
 953     */
 954     void SetPropertyColoursToDefault( wxPGPropArg id );
 955
 956     /**
 957         Sets text colour of a property.
 958
 959         @param id
 960             Property name or pointer.
 961
 962         @param colour
 963             New background colour.
 964
 965         @param flags
 966             Default is wxPG_RECURSE which causes colour to be set recursively.
 967             Omit this flag to only set colour for the property in question
 968             and not any of its children.
 969     */
 970     void SetPropertyTextColour( wxPGPropArg id,
 971                                 const wxColour& col,
 972                                 int flags = wxPG_RECURSE );
 973
 974     /**
 975         Returns background colour of first cell of a property.
 976     */
 977     wxColour GetPropertyBackgroundColour( wxPGPropArg id ) const
 978     {
 979         wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxColour())
 980         return p->GetCell(0).GetBgCol();
 981     }
 982
 983     /**
 984         Returns text colour of first cell of a property.
 985     */
 986     wxColour GetPropertyTextColour( wxPGPropArg id ) const
 987     {
 988         wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxColour())
 989         return p->GetCell(0).GetFgCol();
 990     }
 991
 992     /** Sets text, bitmap, and colours for given column's cell.
 993
 994         @remarks
 995         - You can set label cell by setting column to 0.
 996         - You can use wxPG_LABEL as text to use default text for column.
 997     */
 998     void SetPropertyCell( wxPGPropArg id,
 999                           int column,
1000                           const wxString& text = wxEmptyString,
1001                           const wxBitmap& bitmap = wxNullBitmap,
1002                           const wxColour& fgCol = wxNullColour,
1003                           const wxColour& bgCol = wxNullColour );
1004
1005     /** Sets client data (void*) of a property.
1006         @remarks
1007         This untyped client data has to be deleted manually.
1008     */
1009     void SetPropertyClientData( wxPGPropArg id, void* clientData )
1010     {
1011         wxPG_PROP_ARG_CALL_PROLOG()
1012         p->SetClientData(clientData);
1013     }
1014
1015     /** Sets editor for a property.
1016
1017         @param editor
1018         For builtin editors, use wxPGEditor_X, where X is builtin editor's
1019         name (TextCtrl, Choice, etc. see wxPGEditor documentation for full
1020         list).
1021
1022         For custom editors, use pointer you received from
1023         wxPropertyGrid::RegisterEditorClass().
1024     */
1025     void SetPropertyEditor( wxPGPropArg id, const wxPGEditor* editor )
1026     {
1027         wxPG_PROP_ARG_CALL_PROLOG()
1028         wxCHECK_RET( editor, wxT("unknown/NULL editor") );
1029         p->SetEditor(editor);
1030         RefreshProperty(p);
1031     }
1032
1033     /** Sets editor control of a property. As editor argument, use
1034         editor name string, such as "TextCtrl" or "Choice".
1035     */
1036     void SetPropertyEditor( wxPGPropArg id, const wxString& editorName )
1037     {
1038         SetPropertyEditor(id,GetEditorByName(editorName));
1039     }
1040
1041     /** Sets label of a property.
1042     */
1043     void SetPropertyLabel( wxPGPropArg id, const wxString& newproplabel );
1044
1045     /**
1046         Sets name of a property.
1047
1048         @param id
1049             Name or pointer of property which name to change.
1050
1051         @param newName
1052             New name for property.
1053     */
1054     void SetPropertyName( wxPGPropArg id, const wxString& newName )
1055     {
1056         wxPG_PROP_ARG_CALL_PROLOG()
1057         m_pState->DoSetPropertyName( p, newName );
1058     }
1059
1060     /**
1061         Sets property (and, recursively, its children) to have read-only value.
1062         In other words, user cannot change the value in the editor, but they
1063         can still copy it.
1064         @remarks
1065         This is mainly for use with textctrl editor. Not all other editors fully
1066         support it.
1067         @param flags
1068         By default changes are applied recursively. Set this paramter
1069         wxPG_DONT_RECURSE to prevent this.
1070     */
1071     void SetPropertyReadOnly( wxPGPropArg id,
1072                               bool set = true,
1073                               int flags = wxPG_RECURSE )
1074     {
1075         wxPG_PROP_ARG_CALL_PROLOG()
1076         if ( flags & wxPG_RECURSE )
1077             p->SetFlagRecursively(wxPG_PROP_READONLY, set);
1078         else
1079             p->ChangeFlag(wxPG_PROP_READONLY, set);
1080     }
1081
1082     /** Sets property's value to unspecified.
1083         If it has children (it may be category), then the same thing is done to
1084         them.
1085     */
1086     void SetPropertyValueUnspecified( wxPGPropArg id )
1087     {
1088         wxPG_PROP_ARG_CALL_PROLOG()
1089         p->SetValueToUnspecified();
1090     }
1091
1092     /**
1093         Sets property values from a list of wxVariants.
1094     */
1095     void SetPropertyValues( const wxVariantList& list,
1096                             wxPGPropArg defaultCategory = wxNullProperty )
1097     {
1098         wxPGProperty *p;
1099         if ( defaultCategory.HasName() ) p = defaultCategory.GetPtr(this);
1100         else p = defaultCategory.GetPtr0();
1101         m_pState->DoSetPropertyValues(list, p);
1102     }
1103
1104     /**
1105         Sets property values from a list of wxVariants.
1106     */
1107     void SetPropertyValues( const wxVariant& list,
1108                             wxPGPropArg defaultCategory = wxNullProperty )
1109     {
1110         SetPropertyValues(list.GetList(),defaultCategory);
1111     }
1112
1113     /** Associates the help string with property.
1114         @remarks
1115         By default, text is shown either in the manager's "description"
1116         text box or in the status bar. If extra window style
1117         wxPG_EX_HELP_AS_TOOLTIPS is used, then the text will appear as a
1118         tooltip.
1119     */
1120     void SetPropertyHelpString( wxPGPropArg id, const wxString& helpString )
1121     {
1122         wxPG_PROP_ARG_CALL_PROLOG()
1123         p->SetHelpString(helpString);
1124     }
1125
1126     /** Set wxBitmap in front of the value.
1127         @remarks
1128         - Bitmap will be scaled to a size returned by
1129         wxPropertyGrid::GetImageSize();
1130     */
1131     void SetPropertyImage( wxPGPropArg id, wxBitmap& bmp )
1132     {
1133         wxPG_PROP_ARG_CALL_PROLOG()
1134         p->SetValueImage(bmp);
1135         RefreshProperty(p);
1136     }
1137
1138     /** Sets max length of property's text.
1139     */
1140     bool SetPropertyMaxLength( wxPGPropArg id, int maxLen );
1141
1142 #if wxUSE_VALIDATORS
1143     /** Sets validator of a property.
1144     */
1145     void SetPropertyValidator( wxPGPropArg id, const wxValidator& validator )
1146     {
1147         wxPG_PROP_ARG_CALL_PROLOG()
1148         p->SetValidator(validator);
1149     }
1150 #endif
1151
1152     /** Sets value (long integer) of a property.
1153     */
1154     void SetPropertyValue( wxPGPropArg id, long value )
1155     {
1156         wxVariant v(value);
1157         SetPropVal( id, v );
1158     }
1159
1160     /** Sets value (integer) of a property.
1161     */
1162     void SetPropertyValue( wxPGPropArg id, int value )
1163     {
1164         wxVariant v((long)value);
1165         SetPropVal( id, v );
1166     }
1167     /** Sets value (floating point) of a property.
1168     */
1169     void SetPropertyValue( wxPGPropArg id, double value )
1170     {
1171         wxVariant v(value);
1172         SetPropVal( id, v );
1173     }
1174     /** Sets value (bool) of a property.
1175     */
1176     void SetPropertyValue( wxPGPropArg id, bool value )
1177     {
1178         wxVariant v(value);
1179         SetPropVal( id, v );
1180     }
1181     void SetPropertyValue( wxPGPropArg id, const wchar_t* value )
1182     {
1183         SetPropertyValueString( id, wxString(value) );
1184     }
1185     void SetPropertyValue( wxPGPropArg id, const char* value )
1186     {
1187         SetPropertyValueString( id, wxString(value) );
1188     }
1189     void SetPropertyValue( wxPGPropArg id, const wxString& value )
1190     {
1191         SetPropertyValueString( id, value );
1192     }
1193
1194     /** Sets value (wxArrayString) of a property.
1195     */
1196     void SetPropertyValue( wxPGPropArg id, const wxArrayString& value )
1197     {
1198         wxVariant v(value);
1199         SetPropVal( id, v );
1200     }
1201
1202 #if wxUSE_DATETIME
1203     void SetPropertyValue( wxPGPropArg id, const wxDateTime& value )
1204     {
1205         wxVariant v(value);
1206         SetPropVal( id, v );
1207     }
1208 #endif
1209
1210     /** Sets value (wxObject*) of a property.
1211     */
1212     void SetPropertyValue( wxPGPropArg id, wxObject* value )
1213     {
1214         wxVariant v(value);
1215         SetPropVal( id, v );
1216     }
1217
1218     void SetPropertyValue( wxPGPropArg id, wxObject& value )
1219     {
1220         wxVariant v(&value);
1221         SetPropVal( id, v );
1222     }
1223
1224 #ifdef wxLongLong_t
1225     /** Sets value (wxLongLong&) of a property.
1226     */
1227     void SetPropertyValue( wxPGPropArg id, wxLongLong_t value )
1228     {
1229         wxVariant v = WXVARIANT(wxLongLong(value));
1230         SetPropVal( id, v );
1231     }
1232     /** Sets value (wxULongLong&) of a property.
1233     */
1234     void SetPropertyValue( wxPGPropArg id, wxULongLong_t value )
1235     {
1236         wxVariant v = WXVARIANT(wxULongLong(value));
1237         SetPropVal( id, v );
1238     }
1239 #endif
1240
1241     /** Sets value (wxArrayInt&) of a property.
1242     */
1243     void SetPropertyValue( wxPGPropArg id, const wxArrayInt& value )
1244     {
1245         wxVariant v = WXVARIANT(value);
1246         SetPropVal( id, v );
1247     }
1248
1249     /** Sets value (wxString) of a property.
1250
1251         @remarks
1252         This method uses wxPGProperty::SetValueFromString, which all properties
1253         should implement. This means that there should not be a type error,
1254         and instead the string is converted to property's actual value type.
1255     */
1256     void SetPropertyValueString( wxPGPropArg id, const wxString& value );
1257
1258     /** Sets value (wxVariant&) of a property.
1259
1260         @remarks
1261         Use wxPropertyGrid::ChangePropertyValue() instead if you need to run
1262         through validation process and send property change event.
1263     */
1264     void SetPropertyValue( wxPGPropArg id, wxVariant value )
1265     {
1266         SetPropVal( id, value );
1267     }
1268
1269     /** Sets value (wxVariant&) of a property. Same as SetPropertyValue, but
1270         accepts reference. */
1271     void SetPropVal( wxPGPropArg id, wxVariant& value );
1272
1273     /** Adjusts how wxPropertyGrid behaves when invalid value is entered
1274         in a property.
1275         @param vfbFlags
1276         See @link vfbflags list of valid flags values@endlink
1277     */
1278     void SetValidationFailureBehavior( int vfbFlags );
1279
1280     /**
1281         Sorts all properties recursively.
1282
1283         @param flags
1284             This can contain any of the following options:
1285               wxPG_SORT_TOP_LEVEL_ONLY: Only sort categories and their
1286                 immediate children. Sorting done by wxPG_AUTO_SORT option
1287                 uses this.
1288
1289         @see SortChildren, wxPropertyGrid::SetSortFunction
1290     */
1291     void Sort( int flags = 0 );
1292
1293     /**
1294         Sorts children of a property.
1295
1296         @param id
1297             Name or pointer to a property.
1298
1299         @param flags
1300             This can contain any of the following options:
1301               wxPG_RECURSE: Sorts recursively.
1302
1303         @see Sort, wxPropertyGrid::SetSortFunction
1304     */
1305     void SortChildren( wxPGPropArg id, int flags = 0 )
1306     {
1307         wxPG_PROP_ARG_CALL_PROLOG()
1308         m_pState->DoSortChildren(p, flags);
1309     }
1310
1311     // GetPropertyByName With nice assertion error message.
1312     wxPGProperty* GetPropertyByNameA( const wxString& name ) const;
1313
1314     static wxPGEditor* GetEditorByName( const wxString& editorName );
1315
1316     // NOTE: This function reselects the property and may cause
1317     //       excess flicker, so to just call Refresh() on a rect
1318     //       of single property, call DrawItem() instead.
1319     virtual void RefreshProperty( wxPGProperty* p ) = 0;
1320
1321 protected:
1322
1323     bool DoClearSelection( bool validation = false,
1324                            int selFlags = 0 );
1325
1326     /**
1327         In derived class, implement to set editable state component with
1328         given name to given value.
1329     */
1330     virtual bool SetEditableStateItem( const wxString& name, wxVariant value )
1331     {
1332         wxUnusedVar(name);
1333         wxUnusedVar(value);
1334         return false;
1335     }
1336
1337     /**
1338         In derived class, implement to return editable state component with
1339         given name.
1340     */
1341     virtual wxVariant GetEditableStateItem( const wxString& name ) const
1342     {
1343         wxUnusedVar(name);
1344         return wxNullVariant;
1345     }
1346
1347     // Returns page state data for given (sub) page (-1 means current page).
1348     virtual wxPropertyGridPageState* GetPageState( int pageIndex ) const
1349     {
1350         if ( pageIndex <= 0 )
1351             return m_pState;
1352         return NULL;
1353     }
1354
1355     virtual bool DoSelectPage( int WXUNUSED(index) ) { return true; }
1356
1357     // Default call's m_pState's BaseGetPropertyByName
1358     virtual wxPGProperty* DoGetPropertyByName( const wxString& name ) const;
1359
1360     // Deriving classes must set this (it must be only or current page).
1361     wxPropertyGridPageState*         m_pState;
1362
1363     // Intermediate version needed due to wxVariant copying inefficiency
1364     void DoSetPropertyAttribute( wxPGPropArg id,
1365                                  const wxString& name,
1366                                  wxVariant& value, long argFlags );
1367
1368     // Empty string object to return from member functions returning const
1369     // wxString&.
1370     wxString                    m_emptyString;
1371
1372 private:
1373     // Cannot be GetGrid() due to ambiguity issues.
1374     wxPropertyGrid* GetPropertyGrid()
1375     {
1376         if ( !m_pState )
1377             return NULL;
1378         return m_pState->GetGrid();
1379     }
1380
1381     // Cannot be GetGrid() due to ambiguity issues.
1382     const wxPropertyGrid* GetPropertyGrid() const
1383     {
1384         if ( !m_pState )
1385             return NULL;
1386
1387         return m_pState->GetGrid();
1388     }
1389
1390     friend class wxPropertyGrid;
1391     friend class wxPropertyGridManager;
1392 };
1393
1394 #endif // wxUSE_PROPGRID
1395
1396 #endif // __WX_PROPGRID_PROPGRIDIFACE_H__