compilation fixes for wxGTK1 after wxTextEntry changes (unit test still fails, Replac...

[wxWidgets.git] / include / wx / msw / treectrl.h

diff --git a/include/wx/msw/treectrl.h b/include/wx/msw/treectrl.h
index a8462999066549beb4ca014be12899ddfde53b90..cfb43004a0f0801076f6203ece02ad626c927270 100644 (file)
--- a/include/wx/msw/treectrl.h
+++ b/include/wx/msw/treectrl.h
@@ -1,228 +1,290 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        treectrl.h
+// Name:        wx/msw/treectrl.h

 // Purpose:     wxTreeCtrl class
 // Author:      Julian Smart
 // Purpose:     wxTreeCtrl class
 // Author:      Julian Smart

-// Modified by:
+// Modified by: Vadim Zeitlin to be less MSW-specific on 10/10/98

 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Created:     01/02/97
 // RCS-ID:      $Id$

-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:    wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifndef __TREECTRLH__
-#define __TREECTRLH__
+#ifndef _WX_MSW_TREECTRL_H_
+#define _WX_MSW_TREECTRL_H_

 
 

-#ifdef __GNUG__
-#pragma interface "treectrl.h"
-#endif
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------

 
 

-#include "wx/control.h"
-#include "wx/event.h"
-#include "wx/imaglist.h"
-
-// WXDLLEXPORT_DATA(extern const char*) wxTreeNameStr;
-
-#define wxTREE_MASK_HANDLE          0x0001
-#define wxTREE_MASK_STATE           0x0002
-#define wxTREE_MASK_TEXT            0x0004
-#define wxTREE_MASK_IMAGE           0x0008
-#define wxTREE_MASK_SELECTED_IMAGE  0x0010
-#define wxTREE_MASK_CHILDREN        0x0020
-#define wxTREE_MASK_DATA            0x0040
-
-#define wxTREE_STATE_BOLD           0x0001
-#define wxTREE_STATE_DROPHILITED    0x0002
-#define wxTREE_STATE_EXPANDED       0x0004
-#define wxTREE_STATE_EXPANDEDONCE   0x0008
-#define wxTREE_STATE_FOCUSED        0x0010
-#define wxTREE_STATE_SELECTED       0x0020
-#define wxTREE_STATE_CUT            0x0040
-
-#define wxTREE_HITTEST_ABOVE            0x0001  // Above the client area.
-#define wxTREE_HITTEST_BELOW            0x0002  // Below the client area.
-#define wxTREE_HITTEST_NOWHERE          0x0004  // In the client area but below the last item.
-#define wxTREE_HITTEST_ONITEMBUTTON     0x0010  // On the button associated with an item.
-#define wxTREE_HITTEST_ONITEMICON       0x0020  // On the bitmap associated with an item.
-#define wxTREE_HITTEST_ONITEMINDENT     0x0040  // In the indentation associated with an item.
-#define wxTREE_HITTEST_ONITEMLABEL      0x0080  // On the label (string) associated with an item.
-#define wxTREE_HITTEST_ONITEMRIGHT      0x0100  // In the area to the right of an item.
-#define wxTREE_HITTEST_ONITEMSTATEICON  0x0200  // On the state icon for a tree view item that is in a user-defined state.
-#define wxTREE_HITTEST_TOLEFT           0x0400  // To the right of the client area.
-#define wxTREE_HITTEST_TORIGHT          0x0800  // To the left of the client area.
-
-#define wxTREE_HITTEST_ONITEM (wxTREE_HITTEST_ONITEMICON | wxTREE_HITTEST_ONITEMLABEL | wxTREE_HITTEST_ONITEMSTATEICON)
-
-// Flags for GetNextItem
-enum {
-    wxTREE_NEXT_CARET,                 // Retrieves the currently selected item.
-    wxTREE_NEXT_CHILD,                 // Retrieves the first child item. The hItem parameter must be NULL.
-    wxTREE_NEXT_DROPHILITE,            // Retrieves the item that is the target of a drag-and-drop operation.
-    wxTREE_NEXT_FIRSTVISIBLE,          // Retrieves the first visible item.
-    wxTREE_NEXT_NEXT,                 // Retrieves the next sibling item.
-    wxTREE_NEXT_NEXTVISIBLE,           // Retrieves the next visible item that follows the specified item.
-    wxTREE_NEXT_PARENT,                // Retrieves the parent of the specified item.
-    wxTREE_NEXT_PREVIOUS,              // Retrieves the previous sibling item.
-    wxTREE_NEXT_PREVIOUSVISIBLE,       // Retrieves the first visible item that precedes the specified item.
-    wxTREE_NEXT_ROOT                   // Retrieves the first child item of the root item of which the specified item is a part.
-};
+#if wxUSE_TREECTRL

 
 

-// Flags for ExpandItem
-enum {
-    wxTREE_EXPAND_EXPAND,
-    wxTREE_EXPAND_COLLAPSE,
-    wxTREE_EXPAND_COLLAPSE_RESET,
-    wxTREE_EXPAND_TOGGLE
-};
+#include "wx/textctrl.h"
+#include "wx/dynarray.h"
+#include "wx/treebase.h"
+#include "wx/hashmap.h"

 
 

-// Flags for InsertItem
-enum {
-    wxTREE_INSERT_LAST = -1,
-    wxTREE_INSERT_FIRST = -2,
-    wxTREE_INSERT_SORT = -3
-};
+#ifdef __GNUWIN32__
+    // Cygwin windows.h defines these identifiers
+    #undef GetFirstChild
+    #undef GetNextSibling
+#endif // Cygwin
+
+// fwd decl
+class  WXDLLEXPORT wxImageList;
+class  WXDLLEXPORT wxDragImage;
+struct WXDLLIMPEXP_FWD_CORE wxTreeViewItem;
+
+#if WXWIN_COMPATIBILITY_2_6
+    // NB: all the following flags are for compatbility only and will be removed in the
+    //     next versions
+    // flags for deprecated InsertItem() variant (their values are the same as of
+    // TVI_FIRST and TVI_LAST)
+    #define wxTREE_INSERT_FIRST 0xFFFF0001
+    #define wxTREE_INSERT_LAST  0xFFFF0002
+#endif
+
+// hash storing attributes for our items
+WX_DECLARE_EXPORTED_VOIDPTR_HASH_MAP(wxTreeItemAttr *, wxMapTreeAttr);
+
+// ----------------------------------------------------------------------------
+// wxTreeCtrl
+// ----------------------------------------------------------------------------

 
 

-class WXDLLEXPORT wxTreeItem: public wxObject
+class WXDLLEXPORT wxTreeCtrl : public wxTreeCtrlBase

 {
 {

- DECLARE_DYNAMIC_CLASS(wxTreeItem)

 public:
 public:

-    long            m_mask;
-    long            m_itemId;
-    long            m_state;
-    long            m_stateMask;
-    wxString        m_text;
-    int             m_image;
-    int             m_selectedImage;
-    int             m_children;
-    long            m_data;
-
-    wxTreeItem(void);
-};
+    // creation
+    // --------
+    wxTreeCtrl() { Init(); }

 
 

-class WXDLLEXPORT wxTreeCtrl: public wxControl
-{
-  DECLARE_DYNAMIC_CLASS(wxTreeCtrl)
- public:
-  /*
-   * Public interface
-   */
-
-  wxTreeCtrl(void);
-
-  inline wxTreeCtrl(wxWindow *parent, const wxWindowID id = -1,
-            const wxPoint& pos = wxDefaultPosition,
-            const wxSize& size = wxDefaultSize,
-            const long style = wxTR_HAS_BUTTONS,
-            const wxValidator& validator = wxDefaultValidator,
-            const wxString& name = "wxTreeCtrl")
-  {
-    Create(parent, id, pos, size, style, validator, name);
-  }
-  ~wxTreeCtrl(void);
-
-  bool Create(wxWindow *parent, const wxWindowID id = -1,
-            const wxPoint& pos = wxDefaultPosition,
-            const wxSize& size = wxDefaultSize,
-            const long style = wxTR_HAS_BUTTONS,
-            const wxValidator& validator = wxDefaultValidator,
-            const wxString& name = "wxTreeCtrl");
-
-  // Attributes
-  int GetCount(void) const ;
-  int GetIndent(void) const ;
-  void SetIndent(int indent) ;
-  wxImageList *GetImageList(const int which = wxIMAGE_LIST_NORMAL) const ;
-  void SetImageList(wxImageList *imageList, const int which = wxIMAGE_LIST_NORMAL) ;
-  long GetNextItem(const long item, int code) const ;
-  bool ItemHasChildren(const long item) const ;
-  long GetChild(const long item) const ;
-  long GetParent(const long item) const ;
-  long GetFirstVisibleItem(void) const ;
-  long GetNextVisibleItem(const long item) const ;
-  long GetSelection(void) const ;
-  long GetRootItem(void) const ;
-  bool GetItem(wxTreeItem& info) const ;
-  bool SetItem(wxTreeItem& info) ;
-  int  GetItemState(const long item, const long stateMask) const ;
-  bool SetItemState(const long item, const long state, const long stateMask) ;
-  bool SetItemImage(const long item, const int image, const int selImage) ;
-  wxString GetItemText(const long item) const ;
-  void SetItemText(const long item, const wxString& str) ;
-  long GetItemData(const long item) const ;
-  bool SetItemData(const long item, long data) ;
-  bool GetItemRect(const long item, wxRectangle& rect, bool textOnly = FALSE) const;
-  wxTextCtrl& GetEditControl(void) const;
-
-  // Operations
-  bool DeleteItem(const long item);
-  bool ExpandItem(const long item, const int action);
-  long InsertItem(const long parent, wxTreeItem& info, const long insertAfter = wxTREE_INSERT_LAST);
-
-  // If image > -1 and selImage == -1, the same image is used for
-  // both selected and unselected items.
-  long InsertItem(const long parent, const wxString& label, const int image = -1, const int selImage = -1, const long insertAfter = wxTREE_INSERT_LAST);
-  bool SelectItem(const long item);
-  bool ScrollTo(const long item);
-  bool DeleteAllItems(void) ;
-  wxTextCtrl& Edit(const long item) ;
-  long HitTest(const wxPoint& point, int& flags);
-//  wxImageList *CreateDragImage(const long item) ;
-  bool SortChildren(const long item) ;
-  bool EnsureVisible(const long item) ;
-
-  void Command(wxCommandEvent& event) { ProcessCommand(event); };
-
-  // IMPLEMENTATION
-  bool MSWCommand(const WXUINT param, const WXWORD id);
-  bool MSWNotify(const WXWPARAM wParam, const WXLPARAM lParam);
+    wxTreeCtrl(wxWindow *parent, wxWindowID id = wxID_ANY,
+               const wxPoint& pos = wxDefaultPosition,
+               const wxSize& size = wxDefaultSize,
+               long style = wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT,
+               const wxValidator& validator = wxDefaultValidator,
+               const wxString& name = wxTreeCtrlNameStr)
+    {
+        Create(parent, id, pos, size, style, validator, name);
+    }
+
+    virtual ~wxTreeCtrl();
+
+    bool Create(wxWindow *parent, wxWindowID id = wxID_ANY,
+                const wxPoint& pos = wxDefaultPosition,
+                const wxSize& size = wxDefaultSize,
+                long style = wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT,
+                const wxValidator& validator = wxDefaultValidator,
+                const wxString& name = wxTreeCtrlNameStr);
+
+    // implement base class pure virtuals
+    // ----------------------------------
+
+    virtual unsigned int GetCount() const;
+
+    virtual unsigned int GetIndent() const;
+    virtual void SetIndent(unsigned int indent);
+
+    virtual void SetImageList(wxImageList *imageList);
+    virtual void SetStateImageList(wxImageList *imageList);
+
+    virtual wxString GetItemText(const wxTreeItemId& item) const;
+    virtual int GetItemImage(const wxTreeItemId& item,
+                        wxTreeItemIcon which = wxTreeItemIcon_Normal) const;
+    virtual wxTreeItemData *GetItemData(const wxTreeItemId& item) const;
+    virtual wxColour GetItemTextColour(const wxTreeItemId& item) const;
+    virtual wxColour GetItemBackgroundColour(const wxTreeItemId& item) const;
+    virtual wxFont GetItemFont(const wxTreeItemId& item) const;
+
+    virtual void SetItemText(const wxTreeItemId& item, const wxString& text);
+    virtual void SetItemImage(const wxTreeItemId& item, int image,
+                      wxTreeItemIcon which = wxTreeItemIcon_Normal);
+    virtual void SetItemData(const wxTreeItemId& item, wxTreeItemData *data);
+    virtual void SetItemHasChildren(const wxTreeItemId& item, bool has = true);
+    virtual void SetItemBold(const wxTreeItemId& item, bool bold = true);
+    virtual void SetItemDropHighlight(const wxTreeItemId& item,
+                                      bool highlight = true);
+    virtual void SetItemTextColour(const wxTreeItemId& item,
+                                   const wxColour& col);
+    virtual void SetItemBackgroundColour(const wxTreeItemId& item,
+                                         const wxColour& col);
+    virtual void SetItemFont(const wxTreeItemId& item, const wxFont& font);
+
+    // item status inquiries
+    // ---------------------
+
+    virtual bool IsVisible(const wxTreeItemId& item) const;
+    virtual bool ItemHasChildren(const wxTreeItemId& item) const;
+    virtual bool IsExpanded(const wxTreeItemId& item) const;
+    virtual bool IsSelected(const wxTreeItemId& item) const;
+    virtual bool IsBold(const wxTreeItemId& item) const;
+
+    virtual size_t GetChildrenCount(const wxTreeItemId& item,
+                                    bool recursively = true) const;
+
+    // navigation
+    // ----------
+
+    virtual wxTreeItemId GetRootItem() const;
+    virtual wxTreeItemId GetSelection() const;
+    virtual size_t GetSelections(wxArrayTreeItemIds& selections) const;
+
+    virtual wxTreeItemId GetItemParent(const wxTreeItemId& item) const;
+    virtual wxTreeItemId GetFirstChild(const wxTreeItemId& item,
+                                       wxTreeItemIdValue& cookie) const;
+    virtual wxTreeItemId GetNextChild(const wxTreeItemId& item,
+                                      wxTreeItemIdValue& cookie) const;
+    virtual wxTreeItemId GetLastChild(const wxTreeItemId& item) const;
+
+    virtual wxTreeItemId GetNextSibling(const wxTreeItemId& item) const;
+    virtual wxTreeItemId GetPrevSibling(const wxTreeItemId& item) const;
+
+    virtual wxTreeItemId GetFirstVisibleItem() const;
+    virtual wxTreeItemId GetNextVisible(const wxTreeItemId& item) const;
+    virtual wxTreeItemId GetPrevVisible(const wxTreeItemId& item) const;
+
+    // operations
+    // ----------
+
+    virtual wxTreeItemId AddRoot(const wxString& text,
+                         int image = -1, int selectedImage = -1,
+                         wxTreeItemData *data = NULL);
+
+    virtual void Delete(const wxTreeItemId& item);
+    virtual void DeleteChildren(const wxTreeItemId& item);
+    virtual void DeleteAllItems();
+
+    virtual void Expand(const wxTreeItemId& item);
+    virtual void Collapse(const wxTreeItemId& item);
+    virtual void CollapseAndReset(const wxTreeItemId& item);
+    virtual void Toggle(const wxTreeItemId& item);
+
+    virtual void Unselect();
+    virtual void UnselectAll();
+    virtual void SelectItem(const wxTreeItemId& item, bool select = true);
+
+    virtual void EnsureVisible(const wxTreeItemId& item);
+    virtual void ScrollTo(const wxTreeItemId& item);
+
+    virtual wxTextCtrl *EditLabel(const wxTreeItemId& item,
+                          wxClassInfo* textCtrlClass = CLASSINFO(wxTextCtrl));
+    virtual wxTextCtrl *GetEditControl() const;
+    virtual void EndEditLabel(const wxTreeItemId& WXUNUSED(item),
+                              bool discardChanges = false)
+    {
+        DoEndEditLabel(discardChanges);
+    }
+
+    virtual void SortChildren(const wxTreeItemId& item);
+
+    virtual bool GetBoundingRect(const wxTreeItemId& item,
+                                 wxRect& rect,
+                                 bool textOnly = false) const;
+
+    // implementation
+    // --------------
+
+    virtual wxVisualAttributes GetDefaultAttributes() const
+    {
+        return GetClassDefaultAttributes(GetWindowVariant());
+    }
+
+    static wxVisualAttributes
+    GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
+
+
+    virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
+    virtual WXLRESULT MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
+    virtual bool MSWCommand(WXUINT param, WXWORD id);
+    virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
+    virtual bool MSWShouldPreProcessMessage(WXMSG* msg);
+
+    // override some base class virtuals
+    virtual bool SetBackgroundColour(const wxColour &colour);
+    virtual bool SetForegroundColour(const wxColour &colour);
+
+    // get/set the check state for the item (only for wxTR_MULTIPLE)
+    bool IsItemChecked(const wxTreeItemId& item) const;
+    void SetItemCheck(const wxTreeItemId& item, bool check = true);
+
+    // set/get the item state.image (state == -1 means cycle to the next one)
+    void SetState(const wxTreeItemId& node, int state);
+    int GetState(const wxTreeItemId& node);
+
+    // returns true if the platform should explicitly apply a theme border
+    virtual bool CanApplyThemeBorder() const { return false; }

 
 protected:
 
 protected:

-  wxTextCtrl m_textCtrl;
-  wxImageList *m_imageListNormal;
-  wxImageList *m_imageListState;
-};
+    // SetImageList helper
+    void SetAnyImageList(wxImageList *imageList, int which);

 
 

-/*
- wxEVT_COMMAND_TREE_BEGIN_DRAG,
- wxEVT_COMMAND_TREE_BEGIN_RDRAG,
- wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT,
- wxEVT_COMMAND_TREE_END_LABEL_EDIT,
- wxEVT_COMMAND_TREE_DELETE_ITEM,
- wxEVT_COMMAND_TREE_GET_INFO,
- wxEVT_COMMAND_TREE_SET_INFO,
- wxEVT_COMMAND_TREE_ITEM_EXPANDED,
- wxEVT_COMMAND_TREE_ITEM_EXPANDING,
- wxEVT_COMMAND_TREE_SEL_CHANGED,
- wxEVT_COMMAND_TREE_SEL_CHANGING,
- wxEVT_COMMAND_TREE_KEY_DOWN
-*/
-
-class WXDLLEXPORT wxTreeEvent: public wxCommandEvent
-{
-  DECLARE_DYNAMIC_CLASS(wxTreeEvent)
+    // refresh a single item
+    void RefreshItem(const wxTreeItemId& item);

 
 

- public:
-  wxTreeEvent(WXTYPE commandType = 0, int id = 0);
+    // end edit label
+    void DoEndEditLabel(bool discardChanges = false);

 
 

-  int           m_code;
-  wxTreeItem    m_item;
-  long          m_oldItem;
-  wxPoint       m_pointDrag;
-};
+    virtual wxTreeItemId DoInsertItem(const wxTreeItemId& parent,
+                                      size_t pos,
+                                      const wxString& text,
+                                      int image, int selectedImage,
+                                      wxTreeItemData *data);
+    virtual wxTreeItemId DoInsertAfter(const wxTreeItemId& parent,
+                                       const wxTreeItemId& idPrevious,
+                                       const wxString& text,
+                                       int image = -1, int selImage = -1,
+                                       wxTreeItemData *data = NULL);
+    virtual wxTreeItemId DoTreeHitTest(const wxPoint& point, int& flags) const;
+
+    // obtain the user data for the lParam member of TV_ITEM
+    class wxTreeItemParam *GetItemParam(const wxTreeItemId& item) const;

 
 

-typedef void (wxEvtHandler::*wxTreeEventFunction)(wxTreeEvent&);
-
-#define EVT_TREE_BEGIN_DRAG(id, fn) { wxEVT_COMMAND_TREE_BEGIN_DRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
-#define EVT_TREE_BEGIN_RDRAG(id, fn) { wxEVT_COMMAND_TREE_BEGIN_RDRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
-#define EVT_TREE_BEGIN_LABEL_EDIT(id, fn) { wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
-#define EVT_TREE_END_LABEL_EDIT(id, fn) { wxEVT_COMMAND_TREE_END_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
-#define EVT_TREE_DELETE_ITEM(id, fn) { wxEVT_COMMAND_TREE_DELETE_ITEM, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
-#define EVT_TREE_GET_INFO(id, fn) { wxEVT_COMMAND_TREE_GET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
-#define EVT_TREE_SET_INFO(id, fn) { wxEVT_COMMAND_TREE_SET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
-#define EVT_TREE_ITEM_EXPANDED(id, fn) { wxEVT_COMMAND_TREE_ITEM_EXPANDED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
-#define EVT_TREE_ITEM_EXPANDING(id, fn) { wxEVT_COMMAND_TREE_ITEM_EXPANDING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
-#define EVT_TREE_SEL_CHANGED(id, fn) { wxEVT_COMMAND_TREE_SEL_CHANGED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
-#define EVT_TREE_SEL_CHANGING(id, fn) { wxEVT_COMMAND_TREE_SEL_CHANGING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
-#define EVT_TREE_KEY_DOWN(id, fn) { wxEVT_COMMAND_TREE_KEY_DOWN, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },

 
 

+    // data used only while editing the item label:
+    wxTextCtrl  *m_textCtrl;        // text control in which it is edited
+    wxTreeItemId m_idEdited;        // the item being edited
+
+private:
+    // the common part of all ctors
+    void Init();
+
+    // helper functions
+    bool DoGetItem(wxTreeViewItem *tvItem) const;
+    void DoSetItem(wxTreeViewItem *tvItem);
+
+    void DoExpand(const wxTreeItemId& item, int flag);
+
+    void DeleteTextCtrl();
+
+    // return true if the item is the hidden root one (i.e. it's the root item
+    // and the tree has wxTR_HIDE_ROOT style)
+    bool IsHiddenRoot(const wxTreeItemId& item) const;
+
+
+    // the hash storing the items attributes (indexed by item ids)
+    wxMapTreeAttr m_attrs;
+
+    // true if the hash above is not empty
+    bool m_hasAnyAttr;
+
+#if wxUSE_DRAGIMAGE
+    // used for dragging
+    wxDragImage *m_dragImage;

 #endif
 #endif

-    // __TREECTRLH__
+
+    // Virtual root item, if wxTR_HIDE_ROOT is set.
+    void* m_pVirtualRoot;
+
+    // the starting item for selection with Shift
+    wxTreeItemId m_htSelStart, m_htClickedItem;
+    wxPoint m_ptClick;
+
+    friend class wxTreeItemIndirectData;
+    friend class wxTreeSortHelper;
+
+    DECLARE_DYNAMIC_CLASS(wxTreeCtrl)
+    DECLARE_NO_COPY_CLASS(wxTreeCtrl)
+};
+
+#endif // wxUSE_TREECTRL
+
+#endif // _WX_MSW_TREECTRL_H_