include/wx/propgrid/propgridpagestate.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/propgrid/propgridpagestate.h
   3 // Purpose:     wxPropertyGridPageState 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 #ifndef _WX_PROPGRID_PROPGRIDPAGESTATE_H_
  13 #define _WX_PROPGRID_PROPGRIDPAGESTATE_H_
  14
  15 #if wxUSE_PROPGRID
  16
  17 #include "wx/propgrid/property.h"
  18
  19 // -----------------------------------------------------------------------
  20
  21 /** @section propgrid_hittestresult wxPropertyGridHitTestResult
  22
  23     A return value from wxPropertyGrid::HitTest(),
  24     contains all you need to know about an arbitrary location on the grid.
  25 */
  26 struct WXDLLIMPEXP_PROPGRID wxPropertyGridHitTestResult
  27 {
  28     friend class wxPropertyGridPageState;
  29 public:
  30
  31     wxPGProperty* GetProperty() const { return property; }
  32
  33     /** Column. -1 for margin. */
  34     int             column;
  35
  36     /** Index of splitter hit, -1 for none. */
  37     int             splitter;
  38
  39     /** If splitter hit, offset to that */
  40     int             splitterHitOffset;
  41
  42 private:
  43     /** Property. NULL if empty space below properties was hit */
  44     wxPGProperty*   property;
  45 };
  46
  47 // -----------------------------------------------------------------------
  48
  49 #define wxPG_IT_CHILDREN(A)         ((A)<<16)
  50
  51 /** @section propgrid_iterator_flags wxPropertyGridIterator Flags
  52     @{
  53
  54     NOTES: At lower 16-bits, there are flags to check if item will be included.
  55     At higher 16-bits, there are same flags, but to instead check if children
  56     will be included.
  57 */
  58
  59 enum wxPG_ITERATOR_FLAGS
  60 {
  61
  62 /**
  63     Iterate through 'normal' property items (does not include children of
  64     aggregate or hidden items by default).
  65 */
  66 wxPG_ITERATE_PROPERTIES = wxPG_PROP_PROPERTY |
  67                           wxPG_PROP_MISC_PARENT |
  68                           wxPG_PROP_AGGREGATE |
  69                           wxPG_PROP_COLLAPSED |
  70                           wxPG_IT_CHILDREN(wxPG_PROP_MISC_PARENT) |
  71                           wxPG_IT_CHILDREN(wxPG_PROP_CATEGORY),
  72
  73 /** Iterate children of collapsed parents, and individual items that are hidden.
  74 */
  75 wxPG_ITERATE_HIDDEN = wxPG_PROP_HIDDEN |
  76                       wxPG_IT_CHILDREN(wxPG_PROP_COLLAPSED),
  77
  78 /**
  79     Iterate children of parent that is an aggregate property (ie has fixed
  80     children).
  81 */
  82 wxPG_ITERATE_FIXED_CHILDREN = wxPG_IT_CHILDREN(wxPG_PROP_AGGREGATE) |
  83                               wxPG_ITERATE_PROPERTIES,
  84
  85 /** Iterate categories.
  86     Note that even without this flag, children of categories are still iterated
  87     through.
  88 */
  89 wxPG_ITERATE_CATEGORIES = wxPG_PROP_CATEGORY |
  90                           wxPG_IT_CHILDREN(wxPG_PROP_CATEGORY) |
  91                           wxPG_PROP_COLLAPSED,
  92
  93 wxPG_ITERATE_ALL_PARENTS = wxPG_PROP_MISC_PARENT |
  94                            wxPG_PROP_AGGREGATE |
  95                            wxPG_PROP_CATEGORY,
  96
  97 wxPG_ITERATE_ALL_PARENTS_RECURSIVELY = wxPG_ITERATE_ALL_PARENTS |
  98                                        wxPG_IT_CHILDREN(
  99                                                 wxPG_ITERATE_ALL_PARENTS),
 100
 101 wxPG_ITERATOR_FLAGS_ALL = wxPG_PROP_PROPERTY |
 102                           wxPG_PROP_MISC_PARENT |
 103                           wxPG_PROP_AGGREGATE |
 104                           wxPG_PROP_HIDDEN |
 105                           wxPG_PROP_CATEGORY |
 106                           wxPG_PROP_COLLAPSED,
 107
 108 wxPG_ITERATOR_MASK_OP_ITEM = wxPG_ITERATOR_FLAGS_ALL,
 109
 110 // (wxPG_PROP_MISC_PARENT|wxPG_PROP_AGGREGATE|wxPG_PROP_CATEGORY)
 111 wxPG_ITERATOR_MASK_OP_PARENT = wxPG_ITERATOR_FLAGS_ALL,
 112
 113 /** Combines all flags needed to iterate through visible properties
 114     (ie hidden properties and children of collapsed parents are skipped).
 115 */
 116 wxPG_ITERATE_VISIBLE = wxPG_ITERATE_PROPERTIES |
 117                        wxPG_PROP_CATEGORY |
 118                        wxPG_IT_CHILDREN(wxPG_PROP_AGGREGATE),
 119
 120 /** Iterate all items.
 121 */
 122 wxPG_ITERATE_ALL = wxPG_ITERATE_VISIBLE |
 123                    wxPG_ITERATE_HIDDEN,
 124
 125 /** Iterate through individual properties (ie categories and children of
 126     aggregate properties are skipped).
 127 */
 128 wxPG_ITERATE_NORMAL = wxPG_ITERATE_PROPERTIES |
 129                       wxPG_ITERATE_HIDDEN,
 130
 131 /** Default iterator flags.
 132 */
 133 wxPG_ITERATE_DEFAULT = wxPG_ITERATE_NORMAL
 134
 135 };
 136
 137 /** @}
 138 */
 139
 140
 141 #define wxPG_ITERATOR_CREATE_MASKS(FLAGS, A, B) \
 142     A = (FLAGS ^ wxPG_ITERATOR_MASK_OP_ITEM) & \
 143         wxPG_ITERATOR_MASK_OP_ITEM & 0xFFFF; \
 144     B = ((FLAGS>>16) ^ wxPG_ITERATOR_MASK_OP_PARENT) & \
 145         wxPG_ITERATOR_MASK_OP_PARENT & 0xFFFF;
 146
 147
 148 // Macro to test if children of PWC should be iterated through
 149 #define wxPG_ITERATOR_PARENTEXMASK_TEST(PWC, PARENTMASK) \
 150         ( \
 151         !(PWC->GetFlags() & PARENTMASK) && \
 152         PWC->GetChildCount() \
 153         )
 154
 155
 156 // Base for wxPropertyGridIterator classes.
 157 class WXDLLIMPEXP_PROPGRID wxPropertyGridIteratorBase
 158 {
 159 public:
 160     wxPropertyGridIteratorBase()
 161     {
 162     }
 163
 164     void Assign( const wxPropertyGridIteratorBase& it );
 165
 166     bool AtEnd() const { return m_property == NULL; }
 167
 168     /** Get current property.
 169     */
 170     wxPGProperty* GetProperty() const { return m_property; }
 171
 172     void Init( wxPropertyGridPageState* state,
 173                int flags,
 174                wxPGProperty* property,
 175                int dir = 1 );
 176
 177     void Init( wxPropertyGridPageState* state,
 178                int flags,
 179                int startPos = wxTOP,
 180                int dir = 0 );
 181
 182     /** Iterate to the next property.
 183     */
 184     void Next( bool iterateChildren = true );
 185
 186     /** Iterate to the previous property.
 187     */
 188     void Prev();
 189
 190     /**
 191         Set base parent, ie a property when, in which iteration returns, it
 192         ends.
 193
 194         Default base parent is the root of the used wxPropertyGridPageState.
 195     */
 196     void SetBaseParent( wxPGProperty* baseParent )
 197         { m_baseParent = baseParent; }
 198
 199 protected:
 200
 201     wxPGProperty*               m_property;
 202
 203 private:
 204     wxPropertyGridPageState*        m_state;
 205     wxPGProperty*               m_baseParent;
 206
 207     // Masks are used to quickly exclude items
 208     int                         m_itemExMask;
 209     int                         m_parentExMask;
 210 };
 211
 212
 213 #define wxPG_IMPLEMENT_ITERATOR(CLASS, PROPERTY, STATE) \
 214     CLASS( STATE* state, int flags = wxPG_ITERATE_DEFAULT, \
 215            PROPERTY* property = NULL, int dir = 1 ) \
 216         : wxPropertyGridIteratorBase() \
 217         { Init( (wxPropertyGridPageState*)state, flags, \
 218                 (wxPGProperty*)property, dir ); } \
 219     CLASS( STATE* state, int flags, int startPos, int dir = 0 ) \
 220         : wxPropertyGridIteratorBase() \
 221         { Init( (wxPropertyGridPageState*)state, flags, startPos, dir ); } \
 222     CLASS() \
 223         : wxPropertyGridIteratorBase() \
 224     { \
 225         m_property = NULL; \
 226     } \
 227     CLASS( const CLASS& it ) \
 228         : wxPropertyGridIteratorBase( ) \
 229     { \
 230         Assign(it); \
 231     } \
 232     ~CLASS() \
 233     { \
 234     } \
 235     const CLASS& operator=( const CLASS& it ) \
 236     { \
 237         if (this != &it) \
 238             Assign(it); \
 239         return *this; \
 240     } \
 241     CLASS& operator++() { Next(); return *this; } \
 242     CLASS operator++(int) { CLASS it=*this;Next();return it; } \
 243     CLASS& operator--() { Prev(); return *this; } \
 244     CLASS operator--(int) { CLASS it=*this;Prev();return it; } \
 245     PROPERTY* operator *() const { return (PROPERTY*)m_property; } \
 246     static PROPERTY* OneStep( STATE* state, \
 247                               int flags = wxPG_ITERATE_DEFAULT, \
 248                               PROPERTY* property = NULL, \
 249                               int dir = 1 ) \
 250     { \
 251         CLASS it( state, flags, property, dir ); \
 252         if ( property ) \
 253         { \
 254             if ( dir == 1 ) it.Next(); \
 255             else it.Prev(); \
 256         } \
 257         return *it; \
 258     }
 259
 260
 261 /** @class wxPropertyGridIterator
 262
 263     Preferable way to iterate through contents of wxPropertyGrid,
 264     wxPropertyGridManager, and wxPropertyGridPage.
 265
 266     See wxPropertyGridInterface::GetIterator() for more information about usage.
 267
 268     @library{wxpropgrid}
 269     @category{propgrid}
 270 */
 271 class WXDLLIMPEXP_PROPGRID
 272     wxPropertyGridIterator : public wxPropertyGridIteratorBase
 273 {
 274 public:
 275
 276     wxPG_IMPLEMENT_ITERATOR(wxPropertyGridIterator,
 277                             wxPGProperty,
 278                             wxPropertyGridPageState)
 279
 280 protected:
 281 };
 282
 283
 284 // Const version of wxPropertyGridIterator.
 285 class WXDLLIMPEXP_PROPGRID
 286     wxPropertyGridConstIterator : public wxPropertyGridIteratorBase
 287 {
 288 public:
 289     wxPG_IMPLEMENT_ITERATOR(wxPropertyGridConstIterator,
 290                             const wxPGProperty,
 291                             const wxPropertyGridPageState)
 292
 293     /**
 294         Additional copy constructor.
 295     */
 296     wxPropertyGridConstIterator( const wxPropertyGridIterator& other )
 297     {
 298         Assign(other);
 299     }
 300
 301     /**
 302         Additional assignment operator.
 303     */
 304     const wxPropertyGridConstIterator& operator=( const wxPropertyGridIterator& it )
 305     {
 306         Assign(it);
 307         return *this;
 308     }
 309
 310 protected:
 311 };
 312
 313 // -----------------------------------------------------------------------
 314
 315 /** Base class to derive new viterators.
 316 */
 317 class WXDLLIMPEXP_PROPGRID wxPGVIteratorBase
 318 {
 319     friend class wxPGVIterator;
 320 public:
 321     wxPGVIteratorBase() { m_refCount = 1; }
 322     virtual void Next() = 0;
 323     void IncRef()
 324     {
 325         m_refCount++;
 326     }
 327     void DecRef()
 328     {
 329         m_refCount--;
 330         if ( m_refCount <= 0 )
 331             delete this;
 332     }
 333 protected:
 334     virtual ~wxPGVIteratorBase() { }
 335
 336     wxPropertyGridIterator  m_it;
 337 private:
 338     int     m_refCount;
 339 };
 340
 341 /** @class wxPGVIterator
 342
 343     Abstract implementation of a simple iterator. Can only be used
 344     to iterate in forward order, and only through the entire container.
 345     Used to have functions dealing with all properties work with both
 346     wxPropertyGrid and wxPropertyGridManager.
 347 */
 348 class WXDLLIMPEXP_PROPGRID wxPGVIterator
 349 {
 350 public:
 351     wxPGVIterator() { m_pIt = NULL; }
 352     wxPGVIterator( wxPGVIteratorBase* obj ) { m_pIt = obj; }
 353     ~wxPGVIterator() { UnRef(); }
 354     void UnRef() { if (m_pIt) m_pIt->DecRef(); }
 355     wxPGVIterator( const wxPGVIterator& it )
 356     {
 357         m_pIt = it.m_pIt;
 358         m_pIt->IncRef();
 359     }
 360 #ifndef SWIG
 361     const wxPGVIterator& operator=( const wxPGVIterator& it )
 362     {
 363         if (this != &it)
 364         {
 365             UnRef();
 366             m_pIt = it.m_pIt;
 367             m_pIt->IncRef();
 368         }
 369         return *this;
 370     }
 371 #endif
 372     void Next() { m_pIt->Next(); }
 373     bool AtEnd() const { return m_pIt->m_it.AtEnd(); }
 374     wxPGProperty* GetProperty() const { return m_pIt->m_it.GetProperty(); }
 375 protected:
 376     wxPGVIteratorBase*  m_pIt;
 377 };
 378
 379 // -----------------------------------------------------------------------
 380
 381 #ifndef SWIG
 382 // We won't need this class from wxPython
 383
 384 /** @class wxPropertyGridPageState
 385
 386     Contains low-level property page information (properties, column widths,
 387     etc) of a single wxPropertyGrid or single wxPropertyGridPage. Generally you
 388     should not use this class directly, but instead member functions in
 389     wxPropertyGridInterface, wxPropertyGrid, wxPropertyGridPage, and
 390     wxPropertyGridManager.
 391
 392     @remarks
 393     - In separate wxPropertyGrid component this class was known as
 394     wxPropertyGridState.
 395     - Currently this class is not implemented in wxPython.
 396
 397     @library{wxpropgrid}
 398     @category{propgrid}
 399 */
 400 class WXDLLIMPEXP_PROPGRID wxPropertyGridPageState
 401 {
 402     friend class wxPGProperty;
 403     friend class wxPropertyGrid;
 404     friend class wxPGCanvas;
 405     friend class wxPropertyGridInterface;
 406     friend class wxPropertyGridPage;
 407     friend class wxPropertyGridManager;
 408 public:
 409
 410     /** Default constructor. */
 411     wxPropertyGridPageState();
 412
 413     /** Destructor. */
 414     virtual ~wxPropertyGridPageState();
 415
 416     /** Makes sure all columns have minimum width.
 417     */
 418     void CheckColumnWidths( int widthChange = 0 );
 419
 420     /**
 421         Override this member function to add custom behavior on property
 422         deletion.
 423     */
 424     virtual void DoDelete( wxPGProperty* item );
 425
 426     wxSize DoFitColumns( bool allowGridResize = false );
 427
 428     wxPGProperty* DoGetItemAtY( int y ) const;
 429
 430     /**
 431         Override this member function to add custom behavior on property
 432         insertion.
 433     */
 434     virtual wxPGProperty* DoInsert( wxPGProperty* parent,
 435                                     int index,
 436                                     wxPGProperty* property );
 437
 438     /**
 439         This needs to be overridden in grid used the manager so that splitter
 440         changes can be propagated to other pages.
 441     */
 442     virtual void DoSetSplitterPosition( int pos,
 443                                         int splitterColumn = 0,
 444                                         bool allPages = false,
 445                                         bool fromAutoCenter = false );
 446
 447     bool EnableCategories( bool enable );
 448
 449     /** Make sure virtual height is up-to-date.
 450     */
 451     void EnsureVirtualHeight()
 452     {
 453         if ( m_vhCalcPending )
 454         {
 455             RecalculateVirtualHeight();
 456             m_vhCalcPending = 0;
 457         }
 458     }
 459
 460     /** Enables or disables given property and its subproperties. */
 461     bool DoEnableProperty( wxPGProperty* p, bool enable );
 462
 463     /** Returns (precalculated) height of contained visible properties.
 464     */
 465     unsigned int GetVirtualHeight() const
 466     {
 467         wxASSERT( !m_vhCalcPending );
 468         return m_virtualHeight;
 469     }
 470
 471     /** Returns (precalculated) height of contained visible properties.
 472     */
 473     unsigned int GetVirtualHeight()
 474     {
 475         EnsureVirtualHeight();
 476         return m_virtualHeight;
 477     }
 478
 479     /** Returns actual height of contained visible properties.
 480         @remarks
 481         Mostly used for internal diagnostic purposes.
 482     */
 483     inline unsigned int GetActualVirtualHeight() const;
 484
 485     unsigned int GetColumnCount() const
 486     {
 487         return (unsigned int) m_colWidths.size();
 488     }
 489
 490     wxPGProperty* GetSelection() const
 491     {
 492         return m_selected;
 493     }
 494
 495     int GetColumnMinWidth( int column ) const;
 496
 497     int GetColumnWidth( unsigned int column ) const
 498     {
 499         return m_colWidths[column];
 500     }
 501
 502     wxPropertyGrid* GetGrid() const { return m_pPropGrid; }
 503
 504     /** Returns last item which could be iterated using given flags.
 505         @param flags
 506         @link iteratorflags List of iterator flags@endlink
 507     */
 508     wxPGProperty* GetLastItem( int flags = wxPG_ITERATE_DEFAULT );
 509
 510     const wxPGProperty* GetLastItem( int flags = wxPG_ITERATE_DEFAULT ) const
 511     {
 512         return ((wxPropertyGridPageState*)this)->GetLastItem(flags);
 513     }
 514
 515     wxPropertyCategory* GetPropertyCategory( const wxPGProperty* p ) const;
 516
 517     wxPGProperty* GetPropertyByLabel( const wxString& name,
 518                                       wxPGProperty* parent = NULL ) const;
 519
 520     wxVariant DoGetPropertyValues( const wxString& listname,
 521                                    wxPGProperty* baseparent,
 522                                    long flags ) const;
 523
 524     wxPGProperty* DoGetRoot() const { return m_properties; }
 525
 526     void DoSetPropertyName( wxPGProperty* p, const wxString& newName );
 527
 528     // Returns combined width of margin and all the columns
 529     int GetVirtualWidth() const
 530     {
 531         return m_width;
 532     }
 533
 534     /**
 535         Returns minimal width for given column so that all images and texts
 536         will fit entirely.
 537
 538         Used by SetSplitterLeft() and DoFitColumns().
 539     */
 540     int GetColumnFitWidth(wxClientDC& dc,
 541                           wxPGProperty* pwc,
 542                           unsigned int col,
 543                           bool subProps) const;
 544
 545     /** Returns information about arbitrary position in the grid.
 546
 547         wxPropertyGridHitTestResult definition:
 548         @code
 549             struct wxPropertyGridHitTestResult
 550             {
 551                 wxPGProperty* GetProperty() const;
 552
 553                 // column. -1 for margin
 554                 int             column;
 555
 556                 // Index of splitter hit, -1 for none.
 557                 int             splitter;
 558
 559                 // If splitter hit, then offset to that.
 560                 int             splitterHitOffset;
 561             };
 562         @endcode
 563     */
 564     wxPropertyGridHitTestResult HitTest( const wxPoint& pt ) const;
 565
 566     /** Returns true if page is visibly displayed.
 567     */
 568     inline bool IsDisplayed() const;
 569
 570     bool IsInNonCatMode() const { return (bool)(m_properties == m_abcArray); }
 571
 572     /** Only inits arrays, doesn't migrate things or such. */
 573     void InitNonCatMode ();
 574
 575     void DoLimitPropertyEditing( wxPGProperty* p, bool limit = true )
 576     {
 577         p->SetFlagRecursively(wxPG_PROP_NOEDITOR, limit);
 578     }
 579
 580     bool DoSelectProperty( wxPGProperty* p, unsigned int flags = 0 );
 581
 582     /** widthChange is non-client.
 583     */
 584     void OnClientWidthChange( int newWidth,
 585                               int widthChange,
 586                               bool fromOnResize = false );
 587
 588     /** Recalculates m_virtualHeight.
 589     */
 590     void RecalculateVirtualHeight()
 591     {
 592         m_virtualHeight = GetActualVirtualHeight();
 593     }
 594
 595     void SetColumnCount( int colCount );
 596
 597     void PropagateColSizeDec( int column, int decrease, int dir );
 598
 599     bool DoHideProperty( wxPGProperty* p, bool hide, int flags = wxPG_RECURSE );
 600
 601     bool DoSetPropertyValueString( wxPGProperty* p, const wxString& value );
 602
 603     bool DoSetPropertyValue( wxPGProperty* p, wxVariant& value );
 604
 605     bool DoSetPropertyValueWxObjectPtr( wxPGProperty* p, wxObject* value );
 606     void DoSetPropertyValues( const wxVariantList& list,
 607                               wxPGProperty* default_category );
 608
 609     void DoSetPropertyValueUnspecified( wxPGProperty* p );
 610
 611     void SetSplitterLeft( bool subProps = false );
 612
 613     /** Set virtual width for this particular page. */
 614     void SetVirtualWidth( int width );
 615
 616     void SortChildren( wxPGProperty* p );
 617     void Sort();
 618
 619     void SetSelection( wxPGProperty* p ) { m_selected = p; }
 620
 621     /** Called after virtual height needs to be recalculated.
 622     */
 623     void VirtualHeightChanged()
 624     {
 625         m_vhCalcPending = 1;
 626     }
 627
 628     /** Base append. */
 629     wxPGProperty* DoAppend( wxPGProperty* property );
 630
 631     /** Returns property by its name. */
 632     wxPGProperty* BaseGetPropertyByName( const wxString& name ) const;
 633
 634     void DoClearSelection()
 635     {
 636         m_selected = NULL;
 637     }
 638
 639     /** Called in, for example, wxPropertyGrid::Clear. */
 640     void DoClear();
 641
 642     bool DoCollapse( wxPGProperty* p );
 643
 644     bool DoExpand( wxPGProperty* p );
 645
 646     void CalculateFontAndBitmapStuff( int vspacing );
 647
 648 protected:
 649
 650     int DoGetSplitterPosition( int splitterIndex = 0 ) const;
 651
 652     /** Returns column at x coordinate (in GetGrid()->GetPanel()).
 653         @param pSplitterHit
 654         Give pointer to int that receives index to splitter that is at x.
 655         @param pSplitterHitOffset
 656         Distance from said splitter.
 657     */
 658     int HitTestH( int x, int* pSplitterHit, int* pSplitterHitOffset ) const;
 659
 660     bool PrepareToAddItem( wxPGProperty* property,
 661                            wxPGProperty* scheduledParent );
 662
 663     /** If visible, then this is pointer to wxPropertyGrid.
 664         This shall *never* be NULL to indicate that this state is not visible.
 665     */
 666     wxPropertyGrid*             m_pPropGrid;
 667
 668     /** Pointer to currently used array. */
 669     wxPGProperty*               m_properties;
 670
 671     /** Array for categoric mode. */
 672     wxPGRootProperty            m_regularArray;
 673
 674     /** Array for root of non-categoric mode. */
 675     wxPGRootProperty*           m_abcArray;
 676
 677     /** Dictionary for name-based access. */
 678     wxPGHashMapS2P              m_dictName;
 679
 680     /** List of column widths (first column does not include margin). */
 681     wxArrayInt                  m_colWidths;
 682
 683     double                      m_fSplitterX;
 684
 685     /** Most recently added category. */
 686     wxPropertyCategory*         m_currentCategory;
 687
 688     /** Pointer to selected property. */
 689     wxPGProperty*               m_selected;
 690
 691     /** Virtual width. */
 692     int                         m_width;
 693
 694     /** Indicates total virtual height of visible properties. */
 695     unsigned int                m_virtualHeight;
 696
 697     /** 1 if m_lastCaption is also the bottommost caption. */
 698     unsigned char               m_lastCaptionBottomnest;
 699
 700     /** 1 items appended/inserted, so stuff needs to be done before drawing;
 701         If m_virtualHeight == 0, then calcylatey's must be done.
 702         Otherwise just sort.
 703     */
 704     unsigned char               m_itemsAdded;
 705
 706     /** 1 if any value is modified. */
 707     unsigned char               m_anyModified;
 708
 709     unsigned char               m_vhCalcPending;
 710 };
 711
 712 #endif // #ifndef SWIG
 713
 714 // -----------------------------------------------------------------------
 715
 716 #endif // wxUSE_PROPGRID
 717
 718 #endif // _WX_PROPGRID_PROPGRIDPAGESTATE_H_
 719