include/wx/msw/treectrl.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        treectrl.h
   3 // Purpose:     wxTreeCtrl class
   4 // Author:      Julian Smart
   5 // Modified by: Vadim Zeitlin to be less MSW-specific on 10/10/98
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_TREECTRL_H_
  13 #define _WX_TREECTRL_H_
  14
  15 // ----------------------------------------------------------------------------
  16 // headers
  17 // ----------------------------------------------------------------------------
  18 #ifdef __GNUG__
  19     #pragma interface "treectrl.h"
  20 #endif
  21
  22 #include "wx/control.h"
  23 #include "wx/event.h"
  24
  25 // the type for "untyped" data
  26 typedef long wxDataType;
  27
  28 // fwd decl
  29 class  WXDLLEXPORT wxImageList;
  30 struct WXDLLEXPORT wxTreeViewItem;
  31
  32 // a callback function used for sorting tree items, it should return -1 if the
  33 // first item precedes the second, +1 if the second precedes the first or 0 if
  34 // they're equivalent
  35 class wxTreeItemData;
  36 typedef int (*wxTreeItemCmpFunc)(wxTreeItemData *item1, wxTreeItemData *item2);
  37
  38 // ----------------------------------------------------------------------------
  39 // constants
  40 // ----------------------------------------------------------------------------
  41
  42 // values for the `flags' parameter of wxTreeCtrl::HitTest() which determine
  43 // where exactly the specified point is situated:
  44     // above the client area.
  45 static const int wxTREE_HITTEST_ABOVE            = 0x0001;
  46     // below the client area.
  47 static const int wxTREE_HITTEST_BELOW            = 0x0002;
  48     // in the client area but below the last item.
  49 static const int wxTREE_HITTEST_NOWHERE          = 0x0004;
  50     // on the button associated with an item.
  51 static const int wxTREE_HITTEST_ONITEMBUTTON     = 0x0010;
  52     // on the bitmap associated with an item.
  53 static const int wxTREE_HITTEST_ONITEMICON       = 0x0020;
  54     // in the indentation associated with an item.
  55 static const int wxTREE_HITTEST_ONITEMINDENT     = 0x0040;
  56     // on the label (string) associated with an item.
  57 static const int wxTREE_HITTEST_ONITEMLABEL      = 0x0080;
  58     // in the area to the right of an item.
  59 static const int wxTREE_HITTEST_ONITEMRIGHT      = 0x0100;
  60     // on the state icon for a tree view item that is in a user-defined state.
  61 static const int wxTREE_HITTEST_ONITEMSTATEICON  = 0x0200;
  62     // to the right of the client area.
  63 static const int wxTREE_HITTEST_TOLEFT           = 0x0400;
  64     // to the left of the client area.
  65 static const int wxTREE_HITTEST_TORIGHT          = 0x0800;
  66     // anywhere on the item
  67 static const int wxTREE_HITTEST_ONITEM  = wxTREE_HITTEST_ONITEMICON |
  68                                           wxTREE_HITTEST_ONITEMLABEL |
  69                                           wxTREE_HITTEST_ONITEMSTATEICON;
  70
  71 // NB: all the following flags are for compatbility only and will be removed in the
  72 //     next versions
  73
  74 // flags for deprecated `Expand(int action)'
  75 enum
  76 {
  77     wxTREE_EXPAND_EXPAND,
  78     wxTREE_EXPAND_COLLAPSE,
  79     wxTREE_EXPAND_COLLAPSE_RESET,
  80     wxTREE_EXPAND_TOGGLE
  81 };
  82
  83 // flags for deprecated InsertItem() variant
  84 #define wxTREE_INSERT_FIRST 0xFFFF0001
  85 #define wxTREE_INSERT_LAST  0xFFFF0002
  86
  87 // ----------------------------------------------------------------------------
  88 // wxTreeItemId identifies an element of the tree. In this implementation, it's
  89 // just a trivial wrapper around Win32 HTREEITEM. It's opaque for the
  90 // application.
  91 // ----------------------------------------------------------------------------
  92 class WXDLLEXPORT wxTreeItemId
  93 {
  94 public:
  95     // ctors
  96         // 0 is invalid value for HTREEITEM
  97     wxTreeItemId() { m_itemId = 0; }
  98
  99         // default copy ctor/assignment operator are ok for us
 100
 101     // accessors
 102         // is this a valid tree item?
 103     bool IsOk() const { return m_itemId != 0; }
 104
 105     // conversion to/from either real (system-dependent) tree item id or
 106     // to "long" which used to be the type for tree item ids in previous
 107     // versions of wxWindows
 108
 109     // for wxTreeCtrl usage only
 110     wxTreeItemId(WXHTREEITEM itemId) { m_itemId = (long)itemId; }
 111     operator WXHTREEITEM() const { return (WXHTREEITEM)m_itemId; }
 112
 113     void operator =(WXHTREEITEM item) { m_itemId = (long) item; }
 114
 115 //    wxTreeItemId(long itemId) { m_itemId = itemId; }
 116
 117 protected:
 118     long m_itemId;
 119 };
 120
 121 // ----------------------------------------------------------------------------
 122 // wxTreeItemData is some (arbitrary) user class associated with some item. The
 123 // main advantage of having this class (compared to old untyped interface) is
 124 // that wxTreeItemData's are destroyed automatically by the tree and, as this
 125 // class has virtual dtor, it means that the memory will be automatically
 126 // freed. OTOH, we don't just use wxObject instead of wxTreeItemData because
 127 // the size of this class is critical: in any real application, each tree leaf
 128 // will have wxTreeItemData associated with it and number of leaves may be
 129 // quite big.
 130 //
 131 // Because the objects of this class are deleted by the tree, they should
 132 // always be allocated on the heap!
 133 // ----------------------------------------------------------------------------
 134 class WXDLLEXPORT wxTreeItemData
 135 {
 136 friend class wxTreeCtrl;
 137 public:
 138     // creation/destruction
 139     // --------------------
 140         // default ctor
 141     wxTreeItemData() { }
 142
 143         // default copy ctor/assignment operator are ok
 144
 145         // dtor is virtual and all the items are deleted by the tree control
 146         // when it's deleted, so you normally don't have to care about freeing
 147         // memory allocated in your wxTreeItemData-derived class
 148     virtual ~wxTreeItemData() { }
 149
 150     // accessor: get the item associated with us
 151     const wxTreeItemId& GetItemId() const { return m_itemId; }
 152
 153 protected:
 154     wxTreeItemId m_itemId;
 155 };
 156
 157 // ----------------------------------------------------------------------------
 158 // wxTreeCtrl
 159 // ----------------------------------------------------------------------------
 160 class WXDLLEXPORT wxTreeCtrl : public wxControl
 161 {
 162 public:
 163     // creation
 164     // --------
 165     wxTreeCtrl() { Init(); }
 166
 167     wxTreeCtrl(wxWindow *parent, wxWindowID id = -1,
 168                const wxPoint& pos = wxDefaultPosition,
 169                const wxSize& size = wxDefaultSize,
 170                long style = wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT,
 171                const wxValidator& validator = wxDefaultValidator,
 172                const wxString& name = "wxTreeCtrl")
 173     {
 174         Create(parent, id, pos, size, style, validator, name);
 175     }
 176
 177     virtual ~wxTreeCtrl();
 178
 179     bool Create(wxWindow *parent, wxWindowID id = -1,
 180                 const wxPoint& pos = wxDefaultPosition,
 181                 const wxSize& size = wxDefaultSize,
 182                 long style = wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT,
 183                 const wxValidator& validator = wxDefaultValidator,
 184                 const wxString& name = "wxTreeCtrl");
 185
 186     // accessors
 187     // ---------
 188
 189         // get the total number of items in the control
 190     size_t GetCount() const;
 191
 192         // indent is the number of pixels the children are indented relative to
 193         // the parents position. SetIndent() also redraws the control
 194         // immediately.
 195     unsigned int GetIndent() const;
 196     void SetIndent(unsigned int indent);
 197
 198         // image list: these functions allow to associate an image list with
 199         // the control and retrieve it. Note that the control does _not_ delete
 200         // the associated image list when it's deleted in order to allow image
 201         // lists to be shared between different controls.
 202         //
 203         // The normal image list is for the icons which correspond to the
 204         // normal tree item state (whether it is selected or not).
 205         // Additionally, the application might choose to show a state icon
 206         // which corresponds to an app-defined item state (for example,
 207         // checked/unchecked) which are taken from the state image list.
 208     wxImageList *GetImageList() const;
 209     wxImageList *GetStateImageList() const;
 210
 211     void SetImageList(wxImageList *imageList);
 212     void SetStateImageList(wxImageList *imageList);
 213
 214     // Functions to work with tree ctrl items. Unfortunately, they can _not_ be
 215     // member functions of wxTreeItem because they must know the tree the item
 216     // belongs to for Windows implementation and storing the pointer to
 217     // wxTreeCtrl in each wxTreeItem is just too much waste.
 218
 219     // accessors
 220     // ---------
 221
 222         // retrieve items label
 223     wxString GetItemText(const wxTreeItemId& item) const;
 224         // get the normal item image
 225     int GetItemImage(const wxTreeItemId& item) const;
 226         // get the selected item image
 227     int GetItemSelectedImage(const wxTreeItemId& item) const;
 228         // get the data associated with the item
 229     wxTreeItemData *GetItemData(const wxTreeItemId& item) const;
 230
 231     // modifiers
 232     // ---------
 233
 234         // set items label
 235     void SetItemText(const wxTreeItemId& item, const wxString& text);
 236         // set the normal item image
 237     void SetItemImage(const wxTreeItemId& item, int image);
 238         // set the selected item image
 239     void SetItemSelectedImage(const wxTreeItemId& item, int image);
 240         // associate some data with the item
 241     void SetItemData(const wxTreeItemId& item, wxTreeItemData *data);
 242
 243     // item status inquiries
 244     // ---------------------
 245
 246         // is the item visible (it might be outside the view or not expanded)?
 247     bool IsVisible(const wxTreeItemId& item) const;
 248         // does the item has any children?
 249     bool ItemHasChildren(const wxTreeItemId& item) const;
 250         // is the item expanded (only makes sense if HasChildren())?
 251     bool IsExpanded(const wxTreeItemId& item) const;
 252         // is this item currently selected (the same as has focus)?
 253     bool IsSelected(const wxTreeItemId& item) const;
 254
 255     // navigation
 256     // ----------
 257
 258     // wxTreeItemId.IsOk() will return FALSE if there is no such item
 259
 260         // get the root tree item
 261     wxTreeItemId GetRootItem() const;
 262
 263         // get the item currently selected (may return NULL if no selection)
 264     wxTreeItemId GetSelection() const;
 265
 266         // get the parent of this item (may return NULL if root)
 267     wxTreeItemId GetParent(const wxTreeItemId& item) const;
 268
 269         // for this enumeration function you must pass in a "cookie" parameter
 270         // which is opaque for the application but is necessary for the library
 271         // to make these functions reentrant (i.e. allow more than one
 272         // enumeration on one and the same object simultaneously). Of course,
 273         // the "cookie" passed to GetFirstChild() and GetNextChild() should be
 274         // the same!
 275
 276         // get the first child of this item
 277     wxTreeItemId GetFirstChild(const wxTreeItemId& item, long& _cookie) const;
 278         // get the next child
 279     wxTreeItemId GetNextChild(const wxTreeItemId& item, long& _cookie) const;
 280
 281         // get the next sibling of this item
 282     wxTreeItemId GetNextSibling(const wxTreeItemId& item) const;
 283         // get the previous sibling
 284     wxTreeItemId GetPrevSibling(const wxTreeItemId& item) const;
 285
 286         // get first visible item
 287     wxTreeItemId GetFirstVisibleItem() const;
 288         // get the next visible item: item must be visible itself!
 289         // see IsVisible() and wxTreeCtrl::GetFirstVisibleItem()
 290     wxTreeItemId GetNextVisible(const wxTreeItemId& item) const;
 291         // get the previous visible item: item must be visible itself!
 292     wxTreeItemId GetPrevVisible(const wxTreeItemId& item) const;
 293
 294     // operations
 295     // ----------
 296
 297         // add the root node to the tree
 298     wxTreeItemId AddRoot(const wxString& text,
 299                          int image = -1, int selectedImage = -1,
 300                          wxTreeItemData *data = NULL);
 301
 302         // insert a new item in as the first child of the parent
 303     wxTreeItemId PrependItem(const wxTreeItemId& parent,
 304                              const wxString& text,
 305                              int image = -1, int selectedImage = -1,
 306                              wxTreeItemData *data = NULL);
 307
 308         // insert a new item after a given one
 309     wxTreeItemId InsertItem(const wxTreeItemId& parent,
 310                             const wxTreeItemId& idPrevious,
 311                             const wxString& text,
 312                             int image = -1, int selectedImage = -1,
 313                             wxTreeItemData *data = NULL);
 314
 315         // insert a new item in as the last child of the parent
 316     wxTreeItemId AppendItem(const wxTreeItemId& parent,
 317                             const wxString& text,
 318                             int image = -1, int selectedImage = -1,
 319                             wxTreeItemData *data = NULL);
 320
 321         // delete this item and associated data if any
 322     void Delete(const wxTreeItemId& item);
 323         // delete all items from the tree
 324     void DeleteAllItems();
 325
 326         // expand this item
 327     void Expand(const wxTreeItemId& item);
 328         // collapse the item without removing its children
 329     void Collapse(const wxTreeItemId& item);
 330         // collapse the item and remove all children
 331     void CollapseAndReset(const wxTreeItemId& item);
 332         // toggles the current state
 333     void Toggle(const wxTreeItemId& item);
 334
 335         // remove the selection from currently selected item (if any)
 336     void Unselect();
 337         // select this item
 338     void SelectItem(const wxTreeItemId& item);
 339         // make sure this item is visible (expanding the parent item and/or
 340         // scrolling to this item if necessary)
 341     void EnsureVisible(const wxTreeItemId& item);
 342         // scroll to this item (but don't expand its parent)
 343     void ScrollTo(const wxTreeItemId& item);
 344
 345         // start editing the item label: this (temporarily) replaces the item
 346         // with a one line edit control. The item will be selected if it hadn't
 347         // been before. textCtrlClass parameter allows you to create an edit
 348         // control of arbitrary user-defined class deriving from wxTextCtrl.
 349     wxTextCtrl* EditLabel(const wxTreeItemId& item,
 350                           wxClassInfo* textCtrlClass = CLASSINFO(wxTextCtrl));
 351         // returns the same pointer as StartEdit() if the item is being edited,
 352         // NULL otherwise (it's assumed that no more than one item may be
 353         // edited simultaneously)
 354     wxTextCtrl* GetEditControl() const;
 355         // end editing and accept or discard the changes to item label
 356     void EndEditLabel(const wxTreeItemId& item, bool discardChanges = FALSE);
 357
 358         // sort the children of this item using the specified callback function
 359         // (it should return -1, 0 or +1 as usual), if it's not specified
 360         // alphabetical comparaison is performed.
 361         //
 362         // NB: this function is not reentrant!
 363     void SortChildren(const wxTreeItemId& item,
 364                       wxTreeItemCmpFunc *cmpFunction = NULL);
 365
 366     // helpers
 367     // -------
 368
 369     // @@@ do we really need to expose these functions to the application?
 370
 371         // get the bounding rectangle of the item (or of its label only)
 372     void GetBoundingRect(const wxTreeItemId& item,
 373                          wxRectangle& rect,
 374                          bool textOnly = FALSE) const;
 375
 376         // determine to which item (if any) belongs the given point (the
 377         // coordinates specified are relative to the client area of tree ctrl)
 378         // and fill the flags parameter with a bitmask of wxTREE_HITTEST_xxx
 379         // constants
 380     wxTreeItemId HitTest(const wxPoint& point, int& flags);
 381
 382     // deprecated
 383     // ----------
 384
 385     // these methods are deprecated and will be removed in future versions of
 386     // wxWindows, they're here for compatibility only, don't use them in new
 387     // code (the comments indicate why these methods are now useless and how to
 388     // replace them)
 389
 390         // use Expand, Collapse, CollapseAndReset or Toggle
 391     void ExpandItem(const wxTreeItemId& item, int action);
 392
 393         // use AddRoot, PrependItem or AppendItem
 394     wxTreeItemId InsertItem(const wxTreeItemId& parent,
 395                             const wxString& text,
 396                             int image = -1, int selImage = -1,
 397                             long insertAfter = wxTREE_INSERT_LAST);
 398
 399         // use Set/GetImageList and Set/GetStateImageList
 400     wxImageList *GetImageList(int) const
 401         { return GetImageList(); }
 402     void SetImageList(wxImageList *imageList, int)
 403         { SetImageList(imageList); }
 404
 405     // implementation
 406     // --------------
 407     void Command(wxCommandEvent& event) { ProcessCommand(event); };
 408     bool MSWCommand(WXUINT param, WXWORD id);
 409     bool MSWNotify(WXWPARAM wParam, WXLPARAM lParam);
 410
 411 protected:
 412     // SetImageList helper
 413     void SetAnyImageList(wxImageList *imageList, int which);
 414
 415     wxTextCtrl*  m_textCtrl;        // used while editing the item label
 416     wxImageList *m_imageListNormal, // images for tree elements
 417                 *m_imageListState;  // special images for app defined states
 418
 419 private:
 420     // the common part of all ctors
 421     void Init();
 422
 423     // helper functions
 424     inline bool DoGetItem(wxTreeViewItem *tvItem) const;
 425     inline void DoSetItem(wxTreeViewItem *tvItem);
 426
 427     inline void DoExpand(const wxTreeItemId& item, int flag);
 428
 429     wxTreeItemId DoInsertItem(const wxTreeItemId& parent,
 430                               wxTreeItemId hInsertAfter,
 431                               const wxString& text,
 432                               int image, int selectedImage,
 433                               wxTreeItemData *data);
 434
 435     void DeleteTextCtrl();
 436
 437     DECLARE_DYNAMIC_CLASS(wxTreeCtrl)
 438 };
 439
 440 // ----------------------------------------------------------------------------
 441 // wxTreeEvent is a special class for all events associated with tree controls
 442 //
 443 // NB: note that not all accessors make sense for all events, see the event
 444 //     descriptions below
 445 // ----------------------------------------------------------------------------
 446 class WXDLLEXPORT wxTreeEvent : public wxCommandEvent
 447 {
 448 friend wxTreeCtrl;
 449 public:
 450     wxTreeEvent(wxEventType commandType = wxEVT_NULL, int id = 0);
 451
 452     // accessors
 453         // get the item on which the operation was performed or the newly
 454         // selected item for wxEVT_COMMAND_TREE_SEL_CHANGED/ING events
 455     wxTreeItemId GetItem() const { return m_item; }
 456
 457         // for wxEVT_COMMAND_TREE_SEL_CHANGED/ING events, get the previously
 458         // selected item
 459     wxTreeItemId GetOldItem() const { return m_itemOld; }
 460
 461         // the point where the mouse was when the drag operation started (for
 462         // wxEVT_COMMAND_TREE_BEGIN_(R)DRAG events only)
 463     wxPoint GetPoint() const { return m_pointDrag; }
 464
 465         // keyboard code (for wxEVT_COMMAND_TREE_KEY_DOWN only)
 466     int GetCode() const { return m_code; }
 467
 468     // set return code for wxEVT_COMMAND_TREE_ITEM_{EXPAND|COLLAPS}ING events
 469         // call this to forbid the change in item status
 470     void Veto() { m_code = TRUE; }
 471
 472 private:
 473     // @@ we could save some space by using union here
 474     int           m_code;
 475     wxTreeItemId  m_item,
 476                   m_itemOld;
 477     wxPoint       m_pointDrag;
 478
 479     DECLARE_DYNAMIC_CLASS(wxTreeEvent)
 480 };
 481
 482 typedef void (wxEvtHandler::*wxTreeEventFunction)(wxTreeEvent&);
 483
 484 // ----------------------------------------------------------------------------
 485 // macros for handling tree control events
 486 // ----------------------------------------------------------------------------
 487
 488 // GetItem() returns the item being dragged, GetPoint() the mouse coords
 489 #define EVT_TREE_BEGIN_DRAG(id, fn) { wxEVT_COMMAND_TREE_BEGIN_DRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
 490 #define EVT_TREE_BEGIN_RDRAG(id, fn) { wxEVT_COMMAND_TREE_BEGIN_RDRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
 491
 492 // GetItem() returns the itme whose label is being edited
 493 #define EVT_TREE_BEGIN_LABEL_EDIT(id, fn) { wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
 494 #define EVT_TREE_END_LABEL_EDIT(id, fn) { wxEVT_COMMAND_TREE_END_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
 495
 496 // provide/update information about GetItem() item
 497 #define EVT_TREE_GET_INFO(id, fn) { wxEVT_COMMAND_TREE_GET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
 498 #define EVT_TREE_SET_INFO(id, fn) { wxEVT_COMMAND_TREE_SET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
 499
 500 // GetItem() is the item being expanded/collapsed, the "ING" versions can use
 501 #define EVT_TREE_ITEM_EXPANDED(id, fn) { wxEVT_COMMAND_TREE_ITEM_EXPANDED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
 502 #define EVT_TREE_ITEM_EXPANDING(id, fn) { wxEVT_COMMAND_TREE_ITEM_EXPANDING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
 503 #define EVT_TREE_ITEM_COLLAPSED(id, fn) { wxEVT_COMMAND_TREE_ITEM_COLLAPSED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
 504 #define EVT_TREE_ITEM_COLLAPSING(id, fn) { wxEVT_COMMAND_TREE_ITEM_COLLAPSING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
 505
 506 // GetOldItem() is the item which had the selection previously, GetItem() is
 507 // the item which acquires selection
 508 #define EVT_TREE_SEL_CHANGED(id, fn) { wxEVT_COMMAND_TREE_SEL_CHANGED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
 509 #define EVT_TREE_SEL_CHANGING(id, fn) { wxEVT_COMMAND_TREE_SEL_CHANGING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
 510
 511 // GetCode() returns the key code
 512 // NB: this is the only message for which GetItem() is invalid (you may get the
 513 //     item from GetSelection())
 514 #define EVT_TREE_KEY_DOWN(id, fn) { wxEVT_COMMAND_TREE_KEY_DOWN, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
 515
 516 // GetItem() returns the item being deleted, the associated data (if any) will
 517 // be deleted just after the return of this event handler (if any)
 518 #define EVT_TREE_DELETE_ITEM(id, fn) { wxEVT_COMMAND_TREE_DELETE_ITEM, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
 519
 520 #endif
 521     // _WX_TREECTRL_H_