include/wx/listbase.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/listbase.h
   3 // Purpose:     wxListCtrl class
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     04.12.99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) wxWidgets team
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_LISTBASE_H_BASE_
  13 #define _WX_LISTBASE_H_BASE_
  14
  15 #include "wx/colour.h"
  16 #include "wx/font.h"
  17 #include "wx/gdicmn.h"
  18 #include "wx/event.h"
  19
  20 // ----------------------------------------------------------------------------
  21 // types
  22 // ----------------------------------------------------------------------------
  23
  24 // type of compare function for wxListCtrl sort operation
  25 typedef int (wxCALLBACK *wxListCtrlCompare)(long item1, long item2, long sortData);
  26
  27 // ----------------------------------------------------------------------------
  28 // wxListCtrl constants
  29 // ----------------------------------------------------------------------------
  30
  31 // style flags
  32 #define wxLC_VRULES          0x0001
  33 #define wxLC_HRULES          0x0002
  34
  35 #define wxLC_ICON            0x0004
  36 #define wxLC_SMALL_ICON      0x0008
  37 #define wxLC_LIST            0x0010
  38 #define wxLC_REPORT          0x0020
  39
  40 #define wxLC_ALIGN_TOP       0x0040
  41 #define wxLC_ALIGN_LEFT      0x0080
  42 #define wxLC_AUTOARRANGE     0x0100
  43 #define wxLC_VIRTUAL         0x0200
  44 #define wxLC_EDIT_LABELS     0x0400
  45 #define wxLC_NO_HEADER       0x0800
  46 #define wxLC_NO_SORT_HEADER  0x1000
  47 #define wxLC_SINGLE_SEL      0x2000
  48 #define wxLC_SORT_ASCENDING  0x4000
  49 #define wxLC_SORT_DESCENDING 0x8000
  50
  51 #define wxLC_MASK_TYPE       (wxLC_ICON | wxLC_SMALL_ICON | wxLC_LIST | wxLC_REPORT)
  52 #define wxLC_MASK_ALIGN      (wxLC_ALIGN_TOP | wxLC_ALIGN_LEFT)
  53 #define wxLC_MASK_SORT       (wxLC_SORT_ASCENDING | wxLC_SORT_DESCENDING)
  54
  55 // for compatibility only
  56 #define wxLC_USER_TEXT       wxLC_VIRTUAL
  57
  58 // Omitted because
  59 //  (a) too much detail
  60 //  (b) not enough style flags
  61 //  (c) not implemented anyhow in the generic version
  62 //
  63 // #define wxLC_NO_SCROLL
  64 // #define wxLC_NO_LABEL_WRAP
  65 // #define wxLC_OWNERDRAW_FIXED
  66 // #define wxLC_SHOW_SEL_ALWAYS
  67
  68 // Mask flags to tell app/GUI what fields of wxListItem are valid
  69 #define wxLIST_MASK_STATE           0x0001
  70 #define wxLIST_MASK_TEXT            0x0002
  71 #define wxLIST_MASK_IMAGE           0x0004
  72 #define wxLIST_MASK_DATA            0x0008
  73 #define wxLIST_SET_ITEM             0x0010
  74 #define wxLIST_MASK_WIDTH           0x0020
  75 #define wxLIST_MASK_FORMAT          0x0040
  76
  77 // State flags for indicating the state of an item
  78 #define wxLIST_STATE_DONTCARE       0x0000
  79 #define wxLIST_STATE_DROPHILITED    0x0001      // MSW only
  80 #define wxLIST_STATE_FOCUSED        0x0002
  81 #define wxLIST_STATE_SELECTED       0x0004
  82 #define wxLIST_STATE_CUT            0x0008      // MSW only
  83 #define wxLIST_STATE_DISABLED       0x0010      // OS2 only
  84 #define wxLIST_STATE_FILTERED       0x0020      // OS2 only
  85 #define wxLIST_STATE_INUSE          0x0040      // OS2 only
  86 #define wxLIST_STATE_PICKED         0x0080      // OS2 only
  87 #define wxLIST_STATE_SOURCE         0x0100      // OS2 only
  88
  89 // Hit test flags, used in HitTest
  90 #define wxLIST_HITTEST_ABOVE            0x0001  // Above the client area.
  91 #define wxLIST_HITTEST_BELOW            0x0002  // Below the client area.
  92 #define wxLIST_HITTEST_NOWHERE          0x0004  // In the client area but below the last item.
  93 #define wxLIST_HITTEST_ONITEMICON       0x0020  // On the bitmap associated with an item.
  94 #define wxLIST_HITTEST_ONITEMLABEL      0x0080  // On the label (string) associated with an item.
  95 #define wxLIST_HITTEST_ONITEMRIGHT      0x0100  // In the area to the right of an item.
  96 #define wxLIST_HITTEST_ONITEMSTATEICON  0x0200  // On the state icon for a tree view item that is in a user-defined state.
  97 #define wxLIST_HITTEST_TOLEFT           0x0400  // To the left of the client area.
  98 #define wxLIST_HITTEST_TORIGHT          0x0800  // To the right of the client area.
  99
 100 #define wxLIST_HITTEST_ONITEM (wxLIST_HITTEST_ONITEMICON | wxLIST_HITTEST_ONITEMLABEL | wxLIST_HITTEST_ONITEMSTATEICON)
 101
 102 // GetSubItemRect constants
 103 #define wxLIST_GETSUBITEMRECT_WHOLEITEM -1l
 104
 105 // Flags for GetNextItem (MSW only except wxLIST_NEXT_ALL)
 106 enum
 107 {
 108     wxLIST_NEXT_ABOVE,          // Searches for an item above the specified item
 109     wxLIST_NEXT_ALL,            // Searches for subsequent item by index
 110     wxLIST_NEXT_BELOW,          // Searches for an item below the specified item
 111     wxLIST_NEXT_LEFT,           // Searches for an item to the left of the specified item
 112     wxLIST_NEXT_RIGHT           // Searches for an item to the right of the specified item
 113 };
 114
 115 // Alignment flags for Arrange (MSW only except wxLIST_ALIGN_LEFT)
 116 enum
 117 {
 118     wxLIST_ALIGN_DEFAULT,
 119     wxLIST_ALIGN_LEFT,
 120     wxLIST_ALIGN_TOP,
 121     wxLIST_ALIGN_SNAP_TO_GRID
 122 };
 123
 124 // Column format (MSW only except wxLIST_FORMAT_LEFT)
 125 enum wxListColumnFormat
 126 {
 127     wxLIST_FORMAT_LEFT,
 128     wxLIST_FORMAT_RIGHT,
 129     wxLIST_FORMAT_CENTRE,
 130     wxLIST_FORMAT_CENTER = wxLIST_FORMAT_CENTRE
 131 };
 132
 133 // Autosize values for SetColumnWidth
 134 enum
 135 {
 136     wxLIST_AUTOSIZE = -1,
 137     wxLIST_AUTOSIZE_USEHEADER = -2      // partly supported by generic version
 138 };
 139
 140 // Flag values for GetItemRect
 141 enum
 142 {
 143     wxLIST_RECT_BOUNDS,
 144     wxLIST_RECT_ICON,
 145     wxLIST_RECT_LABEL
 146 };
 147
 148 // Flag values for FindItem (MSW only)
 149 enum
 150 {
 151     wxLIST_FIND_UP,
 152     wxLIST_FIND_DOWN,
 153     wxLIST_FIND_LEFT,
 154     wxLIST_FIND_RIGHT
 155 };
 156
 157 // ----------------------------------------------------------------------------
 158 // wxListItemAttr: a structure containing the visual attributes of an item
 159 // ----------------------------------------------------------------------------
 160
 161 // TODO: this should be renamed to wxItemAttr or something general like this
 162 //       and used as base class for wxTextAttr which duplicates this class
 163 //       entirely currently
 164 class WXDLLIMPEXP_CORE wxListItemAttr
 165 {
 166 public:
 167     // ctors
 168     wxListItemAttr() { }
 169     wxListItemAttr(const wxColour& colText,
 170                    const wxColour& colBack,
 171                    const wxFont& font)
 172         : m_colText(colText), m_colBack(colBack), m_font(font)
 173     {
 174     }
 175
 176     // default copy ctor, assignment operator and dtor are ok
 177
 178
 179     // setters
 180     void SetTextColour(const wxColour& colText) { m_colText = colText; }
 181     void SetBackgroundColour(const wxColour& colBack) { m_colBack = colBack; }
 182     void SetFont(const wxFont& font) { m_font = font; }
 183
 184     // accessors
 185     bool HasTextColour() const { return m_colText.Ok(); }
 186     bool HasBackgroundColour() const { return m_colBack.Ok(); }
 187     bool HasFont() const { return m_font.Ok(); }
 188
 189     const wxColour& GetTextColour() const { return m_colText; }
 190     const wxColour& GetBackgroundColour() const { return m_colBack; }
 191     const wxFont& GetFont() const { return m_font; }
 192
 193
 194     // this is almost like assignment operator except it doesn't overwrite the
 195     // fields unset in the source attribute
 196     void AssignFrom(const wxListItemAttr& source)
 197     {
 198         if ( source.HasTextColour() )
 199             SetTextColour(source.GetTextColour());
 200         if ( source.HasBackgroundColour() )
 201             SetBackgroundColour(source.GetBackgroundColour());
 202         if ( source.HasFont() )
 203             SetFont(source.GetFont());
 204     }
 205
 206 private:
 207     wxColour m_colText,
 208              m_colBack;
 209     wxFont   m_font;
 210 };
 211
 212 // ----------------------------------------------------------------------------
 213 // wxListItem: the item or column info, used to exchange data with wxListCtrl
 214 // ----------------------------------------------------------------------------
 215
 216 class WXDLLIMPEXP_CORE wxListItem : public wxObject
 217 {
 218 public:
 219     wxListItem() { Init(); m_attr = NULL; }
 220     wxListItem(const wxListItem& item)
 221         : wxObject(),
 222           m_mask(item.m_mask),
 223           m_itemId(item.m_itemId),
 224           m_col(item.m_col),
 225           m_state(item.m_state),
 226           m_stateMask(item.m_stateMask),
 227           m_text(item.m_text),
 228           m_image(item.m_image),
 229           m_data(item.m_data),
 230           m_format(item.m_format),
 231           m_width(item.m_width),
 232           m_attr(NULL)
 233     {
 234         // copy list item attributes
 235         if ( item.HasAttributes() )
 236             m_attr = new wxListItemAttr(*item.GetAttributes());
 237     }
 238
 239     wxListItem& operator=(const wxListItem& item)
 240     {
 241         m_mask = item.m_mask;
 242         m_itemId = item.m_itemId;
 243         m_col = item.m_col;
 244         m_state = item.m_state;
 245         m_stateMask = item.m_stateMask;
 246         m_text = item.m_text;
 247         m_image = item.m_image;
 248         m_data = item.m_data;
 249         m_format = item.m_format;
 250         m_width = item.m_width;
 251         m_attr = item.m_attr ? new wxListItemAttr(*item.m_attr) : NULL;
 252
 253         return *this;
 254     }
 255
 256     virtual ~wxListItem() { delete m_attr; }
 257
 258     // resetting
 259     void Clear() { Init(); m_text.clear(); ClearAttributes(); }
 260     void ClearAttributes() { if ( m_attr ) { delete m_attr; m_attr = NULL; } }
 261
 262     // setters
 263     void SetMask(long mask)
 264         { m_mask = mask; }
 265     void SetId(long id)
 266         { m_itemId = id; }
 267     void SetColumn(int col)
 268         { m_col = col; }
 269     void SetState(long state)
 270         { m_mask |= wxLIST_MASK_STATE; m_state = state; m_stateMask |= state; }
 271     void SetStateMask(long stateMask)
 272         { m_stateMask = stateMask; }
 273     void SetText(const wxString& text)
 274         { m_mask |= wxLIST_MASK_TEXT; m_text = text; }
 275     void SetImage(int image)
 276         { m_mask |= wxLIST_MASK_IMAGE; m_image = image; }
 277     void SetData(long data)
 278         { m_mask |= wxLIST_MASK_DATA; m_data = data; }
 279     void SetData(void *data)
 280         { m_mask |= wxLIST_MASK_DATA; m_data = wxPtrToUInt(data); }
 281
 282     void SetWidth(int width)
 283         { m_mask |= wxLIST_MASK_WIDTH; m_width = width; }
 284     void SetAlign(wxListColumnFormat align)
 285         { m_mask |= wxLIST_MASK_FORMAT; m_format = align; }
 286
 287     void SetTextColour(const wxColour& colText)
 288         { Attributes().SetTextColour(colText); }
 289     void SetBackgroundColour(const wxColour& colBack)
 290         { Attributes().SetBackgroundColour(colBack); }
 291     void SetFont(const wxFont& font)
 292         { Attributes().SetFont(font); }
 293
 294     // accessors
 295     long GetMask() const { return m_mask; }
 296     long GetId() const { return m_itemId; }
 297     int GetColumn() const { return m_col; }
 298     long GetState() const { return m_state & m_stateMask; }
 299     const wxString& GetText() const { return m_text; }
 300     int GetImage() const { return m_image; }
 301     wxUIntPtr GetData() const { return m_data; }
 302
 303     int GetWidth() const { return m_width; }
 304     wxListColumnFormat GetAlign() const { return (wxListColumnFormat)m_format; }
 305
 306     wxListItemAttr *GetAttributes() const { return m_attr; }
 307     bool HasAttributes() const { return m_attr != NULL; }
 308
 309     wxColour GetTextColour() const
 310         { return HasAttributes() ? m_attr->GetTextColour() : wxNullColour; }
 311     wxColour GetBackgroundColour() const
 312         { return HasAttributes() ? m_attr->GetBackgroundColour()
 313                                  : wxNullColour; }
 314     wxFont GetFont() const
 315         { return HasAttributes() ? m_attr->GetFont() : wxNullFont; }
 316
 317     // this conversion is necessary to make old code using GetItem() to
 318     // compile
 319     operator long() const { return m_itemId; }
 320
 321     // these members are public for compatibility
 322
 323     long            m_mask;     // Indicates what fields are valid
 324     long            m_itemId;   // The zero-based item position
 325     int             m_col;      // Zero-based column, if in report mode
 326     long            m_state;    // The state of the item
 327     long            m_stateMask;// Which flags of m_state are valid (uses same flags)
 328     wxString        m_text;     // The label/header text
 329     int             m_image;    // The zero-based index into an image list
 330     wxUIntPtr       m_data;     // App-defined data
 331
 332     // For columns only
 333     int             m_format;   // left, right, centre
 334     int             m_width;    // width of column
 335
 336 #ifdef __WXPM__
 337     int             m_miniImage; // handle to the mini image for OS/2
 338 #endif
 339
 340 protected:
 341     // creates m_attr if we don't have it yet
 342     wxListItemAttr& Attributes()
 343     {
 344         if ( !m_attr )
 345             m_attr = new wxListItemAttr;
 346
 347         return *m_attr;
 348     }
 349
 350     void Init()
 351     {
 352         m_mask = 0;
 353         m_itemId = 0;
 354         m_col = 0;
 355         m_state = 0;
 356         m_stateMask = 0;
 357         m_image = -1;
 358         m_data = 0;
 359
 360         m_format = wxLIST_FORMAT_CENTRE;
 361         m_width = 0;
 362     }
 363
 364     wxListItemAttr *m_attr;     // optional pointer to the items style
 365
 366 private:
 367     DECLARE_DYNAMIC_CLASS(wxListItem)
 368 };
 369
 370 // ----------------------------------------------------------------------------
 371 // wxListEvent - the event class for the wxListCtrl notifications
 372 // ----------------------------------------------------------------------------
 373
 374 class WXDLLIMPEXP_CORE wxListEvent : public wxNotifyEvent
 375 {
 376 public:
 377     wxListEvent(wxEventType commandType = wxEVT_NULL, int winid = 0)
 378         : wxNotifyEvent(commandType, winid)
 379         , m_code(0)
 380         , m_oldItemIndex(0)
 381         , m_itemIndex(0)
 382         , m_col(0)
 383         , m_pointDrag()
 384         , m_item()
 385         , m_editCancelled(false)
 386         { }
 387
 388     wxListEvent(const wxListEvent& event)
 389         : wxNotifyEvent(event)
 390         , m_code(event.m_code)
 391         , m_oldItemIndex(event.m_oldItemIndex)
 392         , m_itemIndex(event.m_itemIndex)
 393         , m_col(event.m_col)
 394         , m_pointDrag(event.m_pointDrag)
 395         , m_item(event.m_item)
 396         , m_editCancelled(event.m_editCancelled)
 397         { }
 398
 399     int GetKeyCode() const { return m_code; }
 400     long GetIndex() const { return m_itemIndex; }
 401     int GetColumn() const { return m_col; }
 402     wxPoint GetPoint() const { return m_pointDrag; }
 403     const wxString& GetLabel() const { return m_item.m_text; }
 404     const wxString& GetText() const { return m_item.m_text; }
 405     int GetImage() const { return m_item.m_image; }
 406     long GetData() const { return static_cast<long>(m_item.m_data); }
 407     long GetMask() const { return m_item.m_mask; }
 408     const wxListItem& GetItem() const { return m_item; }
 409
 410     // for wxEVT_COMMAND_LIST_CACHE_HINT only
 411     long GetCacheFrom() const { return m_oldItemIndex; }
 412     long GetCacheTo() const { return m_itemIndex; }
 413
 414     // was label editing canceled? (for wxEVT_COMMAND_LIST_END_LABEL_EDIT only)
 415     bool IsEditCancelled() const { return m_editCancelled; }
 416     void SetEditCanceled(bool editCancelled) { m_editCancelled = editCancelled; }
 417
 418     virtual wxEvent *Clone() const { return new wxListEvent(*this); }
 419
 420 //protected: -- not for backwards compatibility
 421     int           m_code;
 422     long          m_oldItemIndex; // only for wxEVT_COMMAND_LIST_CACHE_HINT
 423     long          m_itemIndex;
 424     int           m_col;
 425     wxPoint       m_pointDrag;
 426
 427     wxListItem    m_item;
 428
 429 protected:
 430     bool          m_editCancelled;
 431
 432 private:
 433     DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxListEvent)
 434 };
 435
 436 // ----------------------------------------------------------------------------
 437 // wxListCtrl event macros
 438 // ----------------------------------------------------------------------------
 439
 440 extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_LIST_BEGIN_DRAG;
 441 extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_LIST_BEGIN_RDRAG;
 442 extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT;
 443 extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_LIST_END_LABEL_EDIT;
 444 extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_LIST_DELETE_ITEM;
 445 extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS;
 446
 447 extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_LIST_ITEM_SELECTED;
 448 extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_LIST_ITEM_DESELECTED;
 449 extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_LIST_KEY_DOWN;
 450 extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_LIST_INSERT_ITEM;
 451 extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_LIST_COL_CLICK;
 452 extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK;
 453 extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK;
 454 extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
 455 extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_LIST_CACHE_HINT;
 456 extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_LIST_COL_RIGHT_CLICK;
 457 extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_LIST_COL_BEGIN_DRAG;
 458 extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_LIST_COL_DRAGGING;
 459 extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_LIST_COL_END_DRAG;
 460 extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_LIST_ITEM_FOCUSED;
 461
 462 typedef void (wxEvtHandler::*wxListEventFunction)(wxListEvent&);
 463
 464 #define wxListEventHandler(func) \
 465     (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxListEventFunction, &func)
 466
 467 #define wx__DECLARE_LISTEVT(evt, id, fn) \
 468     wx__DECLARE_EVT1(wxEVT_COMMAND_LIST_ ## evt, id, wxListEventHandler(fn))
 469
 470 #define EVT_LIST_BEGIN_DRAG(id, fn) wx__DECLARE_LISTEVT(BEGIN_DRAG, id, fn)
 471 #define EVT_LIST_BEGIN_RDRAG(id, fn) wx__DECLARE_LISTEVT(BEGIN_RDRAG, id, fn)
 472 #define EVT_LIST_BEGIN_LABEL_EDIT(id, fn) wx__DECLARE_LISTEVT(BEGIN_LABEL_EDIT, id, fn)
 473 #define EVT_LIST_END_LABEL_EDIT(id, fn) wx__DECLARE_LISTEVT(END_LABEL_EDIT, id, fn)
 474 #define EVT_LIST_DELETE_ITEM(id, fn) wx__DECLARE_LISTEVT(DELETE_ITEM, id, fn)
 475 #define EVT_LIST_DELETE_ALL_ITEMS(id, fn) wx__DECLARE_LISTEVT(DELETE_ALL_ITEMS, id, fn)
 476 #define EVT_LIST_KEY_DOWN(id, fn) wx__DECLARE_LISTEVT(KEY_DOWN, id, fn)
 477 #define EVT_LIST_INSERT_ITEM(id, fn) wx__DECLARE_LISTEVT(INSERT_ITEM, id, fn)
 478
 479 #define EVT_LIST_COL_CLICK(id, fn) wx__DECLARE_LISTEVT(COL_CLICK, id, fn)
 480 #define EVT_LIST_COL_RIGHT_CLICK(id, fn) wx__DECLARE_LISTEVT(COL_RIGHT_CLICK, id, fn)
 481 #define EVT_LIST_COL_BEGIN_DRAG(id, fn) wx__DECLARE_LISTEVT(COL_BEGIN_DRAG, id, fn)
 482 #define EVT_LIST_COL_DRAGGING(id, fn) wx__DECLARE_LISTEVT(COL_DRAGGING, id, fn)
 483 #define EVT_LIST_COL_END_DRAG(id, fn) wx__DECLARE_LISTEVT(COL_END_DRAG, id, fn)
 484
 485 #define EVT_LIST_ITEM_SELECTED(id, fn) wx__DECLARE_LISTEVT(ITEM_SELECTED, id, fn)
 486 #define EVT_LIST_ITEM_DESELECTED(id, fn) wx__DECLARE_LISTEVT(ITEM_DESELECTED, id, fn)
 487 #define EVT_LIST_ITEM_RIGHT_CLICK(id, fn) wx__DECLARE_LISTEVT(ITEM_RIGHT_CLICK, id, fn)
 488 #define EVT_LIST_ITEM_MIDDLE_CLICK(id, fn) wx__DECLARE_LISTEVT(ITEM_MIDDLE_CLICK, id, fn)
 489 #define EVT_LIST_ITEM_ACTIVATED(id, fn) wx__DECLARE_LISTEVT(ITEM_ACTIVATED, id, fn)
 490 #define EVT_LIST_ITEM_FOCUSED(id, fn) wx__DECLARE_LISTEVT(ITEM_FOCUSED, id, fn)
 491
 492 #define EVT_LIST_CACHE_HINT(id, fn) wx__DECLARE_LISTEVT(CACHE_HINT, id, fn)
 493
 494
 495 #endif
 496     // _WX_LISTCTRL_H_BASE_