no changes (spaces only)

[wxWidgets.git] / include / wx / generic / treectlg.h

diff --git a/include/wx/generic/treectlg.h b/include/wx/generic/treectlg.h
index cd3cc583f3b803224060928ffeb86557b0336182..4954afb37f73d0a39395ce4cf2b6238a750cda36 100644 (file)
--- a/include/wx/generic/treectlg.h
+++ b/include/wx/generic/treectlg.h
@@ -12,15 +12,10 @@
 #ifndef _GENERIC_TREECTRL_H_
 #define _GENERIC_TREECTRL_H_
 
 #ifndef _GENERIC_TREECTRL_H_
 #define _GENERIC_TREECTRL_H_
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma interface "treectlg.h"
-#endif
-

 #if wxUSE_TREECTRL
 
 #include "wx/scrolwin.h"
 #include "wx/pen.h"
 #if wxUSE_TREECTRL
 
 #include "wx/scrolwin.h"
 #include "wx/pen.h"

-#include "wx/imaglist.h"

 
 // -----------------------------------------------------------------------------
 // forward declaration
 
 // -----------------------------------------------------------------------------
 // forward declaration


@@ -39,12 +34,14 @@ class WXDLLEXPORT wxTextCtrl;
 // wxGenericTreeCtrl - the tree control
 // -----------------------------------------------------------------------------
 
 // wxGenericTreeCtrl - the tree control
 // -----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxGenericTreeCtrl : public wxScrolledWindow
+class WXDLLEXPORT wxGenericTreeCtrl : public wxTreeCtrlBase,
+                                      public wxScrollHelper

 {
 public:
     // creation
     // --------
 {
 public:
     // creation
     // --------

-    wxGenericTreeCtrl() { Init(); }
+
+    wxGenericTreeCtrl() : wxTreeCtrlBase(), wxScrollHelper(this) { Init(); }

 
     wxGenericTreeCtrl(wxWindow *parent, wxWindowID id = wxID_ANY,
                const wxPoint& pos = wxDefaultPosition,
 
     wxGenericTreeCtrl(wxWindow *parent, wxWindowID id = wxID_ANY,
                const wxPoint& pos = wxDefaultPosition,


@@ -52,6 +49,8 @@ public:
                long style = wxTR_DEFAULT_STYLE,
                const wxValidator &validator = wxDefaultValidator,
                const wxString& name = wxTreeCtrlNameStr)
                long style = wxTR_DEFAULT_STYLE,
                const wxValidator &validator = wxDefaultValidator,
                const wxString& name = wxTreeCtrlNameStr)

+        : wxTreeCtrlBase(),
+          wxScrollHelper(this)

     {
         Init();
         Create(parent, id, pos, size, style, validator, name);
     {
         Init();
         Create(parent, id, pos, size, style, validator, name);


@@ -66,300 +65,132 @@ public:
                 const wxValidator &validator = wxDefaultValidator,
                 const wxString& name = wxTreeCtrlNameStr);
 
                 const wxValidator &validator = wxDefaultValidator,
                 const wxString& name = wxTreeCtrlNameStr);
 

-    // accessors
-    // ---------
-
-        // get the total number of items in the control
-    size_t GetCount() const;
-
-        // indent is the number of pixels the children are indented relative to
-        // the parents position. SetIndent() also redraws the control
-        // immediately.
-    unsigned int GetIndent() const { return m_indent; }
-    void SetIndent(unsigned int indent);
-
-        // spacing is the number of pixels between the start and the Text
-    unsigned int GetSpacing() const { return m_spacing; }
-    void SetSpacing(unsigned int spacing);
-
-        // image list: these functions allow to associate an image list with
-        // the control and retrieve it. Note that when assigned with
-        // SetImageList, the control does _not_ delete
-        // the associated image list when it's deleted in order to allow image
-        // lists to be shared between different controls. If you use
-        // AssignImageList, the control _does_ delete the image list.
-        //
-        // The normal image list is for the icons which correspond to the
-        // normal tree item state (whether it is selected or not).
-        // Additionally, the application might choose to show a state icon
-        // which corresponds to an app-defined item state (for example,
-        // checked/unchecked) which are taken from the state image list.
-    wxImageList *GetImageList() const;
-    wxImageList *GetStateImageList() const;
-    wxImageList *GetButtonsImageList() const;
-
-    void SetImageList(wxImageList *imageList);
-    void SetStateImageList(wxImageList *imageList);
-    void SetButtonsImageList(wxImageList *imageList);
-    void AssignImageList(wxImageList *imageList);
-    void AssignStateImageList(wxImageList *imageList);
-    void AssignButtonsImageList(wxImageList *imageList);
-
-    // Functions to work with tree ctrl items.

 
 

-    // accessors
-    // ---------
+    // implement base class pure virtuals
+    // ----------------------------------

 
 

-        // retrieve item's label
-    wxString GetItemText(const wxTreeItemId& item) const;
-        // get one of the images associated with the item (normal by default)
-    int GetItemImage(const wxTreeItemId& item,
-                     wxTreeItemIcon which = wxTreeItemIcon_Normal) const;
-        // get the data associated with the item
-    wxTreeItemData *GetItemData(const wxTreeItemId& item) const;
+    virtual unsigned int GetCount() const;

 
 

-        // get the item's text colour
-    wxColour GetItemTextColour(const wxTreeItemId& item) const;
+    virtual unsigned int GetIndent() const { return m_indent; }
+    virtual void SetIndent(unsigned int indent);

 
 

-        // get the item's background colour
-    wxColour GetItemBackgroundColour(const wxTreeItemId& item) const;

 
 

-        // get the item's font
-    wxFont GetItemFont(const wxTreeItemId& item) const;
+    virtual void SetImageList(wxImageList *imageList);
+    virtual void SetStateImageList(wxImageList *imageList);

 
 

-    // modifiers
-    // ---------
+    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);
+
+    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;

 
 

-        // set item's label
-    void SetItemText(const wxTreeItemId& item, const wxString& text);
-        // get one of the images associated with the item (normal by default)
-    void SetItemImage(const wxTreeItemId& item, int image,
-                      wxTreeItemIcon which = wxTreeItemIcon_Normal);
-        // associate some data with the item
-    void SetItemData(const wxTreeItemId& item, wxTreeItemData *data);
+    // navigation
+    // ----------

 
 

-        // force appearance of [+] button near the item. This is useful to
-        // allow the user to expand the items which don't have any children now
-        // - but instead add them only when needed, thus minimizing memory
-        // usage and loading time.
-    void SetItemHasChildren(const wxTreeItemId& item, bool has = true);
+    virtual wxTreeItemId GetRootItem() const { return m_anchor; }
+    virtual wxTreeItemId GetSelection() const { return m_current; }
+    virtual size_t GetSelections(wxArrayTreeItemIds&) const;

 
 

-        // the item will be shown in bold
-    void SetItemBold(const wxTreeItemId& item, bool bold = true);
+    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;

 
 

-        // set the item's text colour
-    void SetItemTextColour(const wxTreeItemId& item, const wxColour& col);
+    virtual wxTreeItemId GetFirstVisibleItem() const;
+    virtual wxTreeItemId GetNextVisible(const wxTreeItemId& item) const;
+    virtual wxTreeItemId GetPrevVisible(const wxTreeItemId& item) const;

 
 

-        // set the item's background colour
-    void SetItemBackgroundColour(const wxTreeItemId& item, const wxColour& col);

 
 

-        // set the item's font (should be of the same height for all items)
-    void SetItemFont(const wxTreeItemId& item, const wxFont& font);
+    // operations
+    // ----------

 
 

-        // set the window font
-    virtual bool SetFont( const wxFont &font );
+    virtual wxTreeItemId AddRoot(const wxString& text,
+                         int image = -1, int selectedImage = -1,
+                         wxTreeItemData *data = NULL);

 
 

-       // set the styles.  No need to specify a GetWindowStyle here since
-       // the base wxWindow member function will do it for us
-    void SetWindowStyle(const long styles);
-
-    // item status inquiries
-    // ---------------------
-
-        // is the item visible (it might be outside the view or not expanded)?
-    bool IsVisible(const wxTreeItemId& item) const;
-        // does the item has any children?
-    bool HasChildren(const wxTreeItemId& item) const
-      { return ItemHasChildren(item); }
-    bool ItemHasChildren(const wxTreeItemId& item) const;
-        // is the item expanded (only makes sense if HasChildren())?
-    bool IsExpanded(const wxTreeItemId& item) const;
-        // is this item currently selected (the same as has focus)?
-    bool IsSelected(const wxTreeItemId& item) const;
-        // is item text in bold font?
-    bool IsBold(const wxTreeItemId& item) const;
-        // does the layout include space for a button?
-
-    // number of children
-    // ------------------
-
-        // if 'recursively' is false, only immediate children count, otherwise
-        // the returned number is the number of all items in this branch
-    size_t GetChildrenCount(const wxTreeItemId& item,
-                            bool recursively = true) const;
+    virtual void Delete(const wxTreeItemId& item);
+    virtual void DeleteChildren(const wxTreeItemId& item);
+    virtual void DeleteAllItems();

 
 

-    // navigation
-    // ----------
+    virtual void Expand(const wxTreeItemId& item);
+    virtual void Collapse(const wxTreeItemId& item);
+    virtual void CollapseAndReset(const wxTreeItemId& item);
+    virtual void Toggle(const wxTreeItemId& item);

 
 

-    // wxTreeItemId.IsOk() will return false if there is no such item
+    virtual void Unselect();
+    virtual void UnselectAll();
+    virtual void SelectItem(const wxTreeItemId& item, bool select = true);

 
 

-        // get the root tree item
-    wxTreeItemId GetRootItem() const { return m_anchor; }
+    virtual void EnsureVisible(const wxTreeItemId& item);
+    virtual void ScrollTo(const wxTreeItemId& item);

 
 

-        // get the item currently selected (may return NULL if no selection)
-    wxTreeItemId GetSelection() const { return m_current; }
+    virtual wxTextCtrl *EditLabel(const wxTreeItemId& item,
+                          wxClassInfo* textCtrlClass = CLASSINFO(wxTextCtrl));
+    virtual wxTextCtrl *GetEditControl() const;
+    virtual void EndEditLabel(const wxTreeItemId& item,
+                              bool discardChanges = false);

 
 

-        // get the items currently selected, return the number of such item
-    size_t GetSelections(wxArrayTreeItemIds&) const;
+    virtual void SortChildren(const wxTreeItemId& item);

 
 

-        // get the parent of this item (may return NULL if root)
-    wxTreeItemId GetItemParent(const wxTreeItemId& item) const;
+    // items geometry
+    // --------------

 
 

-#if WXWIN_COMPATIBILITY_2_2
-        // deprecated:  Use GetItemParent instead.
-    wxTreeItemId GetParent(const wxTreeItemId& item) const
-        { return GetItemParent( item ); }
+    virtual bool GetBoundingRect(const wxTreeItemId& item,
+                                 wxRect& rect,
+                                 bool textOnly = false) const;

 
 

-        // Expose the base class method hidden by the one above.
-    wxWindow *GetParent() const { return wxScrolledWindow::GetParent(); }
-#endif  // WXWIN_COMPATIBILITY_2_2

 
 

-        // for this enumeration function you must pass in a "cookie" parameter
-        // which is opaque for the application but is necessary for the library
-        // to make these functions reentrant (i.e. allow more than one
-        // enumeration on one and the same object simultaneously). Of course,
-        // the "cookie" passed to GetFirstChild() and GetNextChild() should be
-        // the same!
+    // this version specific methods
+    // -----------------------------

 
 

-        // get the first child of this item
-    wxTreeItemId GetFirstChild(const wxTreeItemId& item,
-                               wxTreeItemIdValue& cookie) const;
-        // get the next child
-    wxTreeItemId GetNextChild(const wxTreeItemId& item,
-                              wxTreeItemIdValue& cookie) const;
-        // get the last child of this item - this method doesn't use cookies
-    wxTreeItemId GetLastChild(const wxTreeItemId& item) const;
-
-        // get the next sibling of this item
-    wxTreeItemId GetNextSibling(const wxTreeItemId& item) const;
-        // get the previous sibling
-    wxTreeItemId GetPrevSibling(const wxTreeItemId& item) const;
-
-        // get first visible item
-    wxTreeItemId GetFirstVisibleItem() const;
-        // get the next visible item: item must be visible itself!
-        // see IsVisible() and wxTreeCtrl::GetFirstVisibleItem()
-    wxTreeItemId GetNextVisible(const wxTreeItemId& item) const;
-        // get the previous visible item: item must be visible itself!
-    wxTreeItemId GetPrevVisible(const wxTreeItemId& item) const;
-
-        // Only for internal use right now, but should probably be public
-    wxTreeItemId GetNext(const wxTreeItemId& item) const;
+    wxImageList *GetButtonsImageList() const { return m_imageListButtons; }
+    void SetButtonsImageList(wxImageList *imageList);
+    void AssignButtonsImageList(wxImageList *imageList);

 
 

-    // operations
-    // ----------
+    void SetDropEffectAboveItem( bool above = false ) { m_dropEffectAboveItem = above; }
+    bool GetDropEffectAboveItem() const { return m_dropEffectAboveItem; }

 
 

-        // add the root node to the tree
-    wxTreeItemId AddRoot(const wxString& text,
-                         int image = -1, int selectedImage = -1,
-                         wxTreeItemData *data = NULL);
+    wxTreeItemId GetNext(const wxTreeItemId& item) const;

 
 

-        // insert a new item in as the first child of the parent
-    wxTreeItemId PrependItem(const wxTreeItemId& parent,
-                             const wxString& text,
-                             int image = -1, int selectedImage = -1,
-                             wxTreeItemData *data = NULL);
-
-        // insert a new item after a given one
-    wxTreeItemId InsertItem(const wxTreeItemId& parent,
-                            const wxTreeItemId& idPrevious,
-                            const wxString& text,
-                            int image = -1, int selectedImage = -1,
-                            wxTreeItemData *data = NULL);
-
-        // insert a new item before the one with the given index
-    wxTreeItemId InsertItem(const wxTreeItemId& parent,
-                            size_t index,
-                            const wxString& text,
-                            int image = -1, int selectedImage = -1,
-                            wxTreeItemData *data = NULL);
-
-        // insert a new item in as the last child of the parent
-    wxTreeItemId AppendItem(const wxTreeItemId& parent,
-                            const wxString& text,
-                            int image = -1, int selectedImage = -1,
-                            wxTreeItemData *data = NULL);
-
-        // delete this item and associated data if any
-    void Delete(const wxTreeItemId& item);
-        // delete all children (but don't delete the item itself)
-        // NB: this won't send wxEVT_COMMAND_TREE_ITEM_DELETED events
-    void DeleteChildren(const wxTreeItemId& item);
-        // delete all items from the tree
-        // NB: this won't send wxEVT_COMMAND_TREE_ITEM_DELETED events
-    void DeleteAllItems();
-
-        // expand this item
-    void Expand(const wxTreeItemId& item);
-        // expand this item and all subitems recursively

     void ExpandAll(const wxTreeItemId& item);
     void ExpandAll(const wxTreeItemId& item);

-        // collapse the item without removing its children
-    void Collapse(const wxTreeItemId& item);
-        // collapse the item and remove all children
-    void CollapseAndReset(const wxTreeItemId& item);
-        // toggles the current state
-    void Toggle(const wxTreeItemId& item);
-
-        // remove the selection from currently selected item (if any)
-    void Unselect();
-        // or from the given one (multiselect mode only)
-    void UnselectItem(const wxTreeItemId& item) { SelectItem(item, false); }
-        // or from all
-    void UnselectAll();
-        // select this item
-    void SelectItem(const wxTreeItemId& item, bool select = true);
-        // toggle the item selection
-    void ToggleItemSelection(const wxTreeItemId& item)
-    {
-        SelectItem(item, !IsSelected(item));
-    }
-
-        // make sure this item is visible (expanding the parent item and/or
-        // scrolling to this item if necessary)
-    void EnsureVisible(const wxTreeItemId& item);
-        // scroll to this item (but don't expand its parent)
-    void ScrollTo(const wxTreeItemId& item);
-    void AdjustMyScrollbars();

 
 

-        // The first function is more portable (because easier to implement
-        // on other platforms), but the second one returns some extra info.
-    wxTreeItemId HitTest(const wxPoint& point)
-        { int dummy; return HitTest(point, dummy); }
-    wxTreeItemId HitTest(const wxPoint& point, int& flags);
-
-        // get the bounding rectangle of the item (or of its label only)
-    bool GetBoundingRect(const wxTreeItemId& item,
-                         wxRect& rect,
-                         bool textOnly = false) const;
-
-        // Start editing the item label: this (temporarily) replaces the item
-        // with a one line edit control. The item will be selected if it hadn't
-        // been before.
-    void EditLabel( const wxTreeItemId& item ) { Edit( item ); }
-    void Edit( const wxTreeItemId& item );
-        // returns a pointer to the text edit control if the item is being
-        // edited, NULL otherwise (it's assumed that no more than one item may
-        // be edited simultaneously)
-    wxTextCtrl* GetEditControl() const;
-
-    // sorting
-        // this function is called to compare 2 items and should return -1, 0
-        // or +1 if the first item is less than, equal to or greater than the
-        // second one. The base class version performs alphabetic comparaison
-        // of item labels (GetText)
-    virtual int OnCompareItems(const wxTreeItemId& item1,
-                               const wxTreeItemId& item2);
-        // sort the children of this item using OnCompareItems
-        //
-        // NB: this function is not reentrant and not MT-safe (FIXME)!
-    void SortChildren(const wxTreeItemId& item);
+#if WXWIN_COMPATIBILITY_2_6
+    // use EditLabel() instead
+    void Edit( const wxTreeItemId& item ) { EditLabel(item); }
+#endif // WXWIN_COMPATIBILITY_2_6

 
 #if WXWIN_COMPATIBILITY_2_4
     // deprecated functions: use Set/GetItemImage directly
 
 #if WXWIN_COMPATIBILITY_2_4
     // deprecated functions: use Set/GetItemImage directly

-    int GetItemSelectedImage(const wxTreeItemId& item) const
-        { return GetItemImage(item, wxTreeItemIcon_Selected); }
-    void SetItemSelectedImage(const wxTreeItemId& item, int image)
-        { SetItemImage(item, image, wxTreeItemIcon_Selected); }
+    wxDEPRECATED( int GetItemSelectedImage(const wxTreeItemId& item) const );
+    wxDEPRECATED( void SetItemSelectedImage(const wxTreeItemId& item, int image) );

 
     // use the versions taking wxTreeItemIdValue cookies (note that
     // GetNextChild() is not inside wxDEPRECATED on purpose, as otherwise we
 
     // use the versions taking wxTreeItemIdValue cookies (note that
     // GetNextChild() is not inside wxDEPRECATED on purpose, as otherwise we


@@ -371,8 +202,6 @@ public:
                               long& cookie) const;
 #endif // WXWIN_COMPATIBILITY_2_4
 
                               long& cookie) const;
 #endif // WXWIN_COMPATIBILITY_2_4
 

-    virtual bool ShouldInheritColours() const { return false; }
-

     // implementation only from now on
 
     // overridden base class virtuals
     // implementation only from now on
 
     // overridden base class virtuals


@@ -382,6 +211,9 @@ public:
     virtual void Freeze();
     virtual void Thaw();
 
     virtual void Freeze();
     virtual void Thaw();
 

+    virtual bool SetFont( const wxFont &font );
+    virtual void SetWindowStyle(const long styles);
+

     // callbacks
     void OnPaint( wxPaintEvent &event );
     void OnSetFocus( wxFocusEvent &event );
     // callbacks
     void OnPaint( wxPaintEvent &event );
     void OnSetFocus( wxFocusEvent &event );


@@ -400,6 +232,10 @@ public:
     GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
 
     // implementation helpers
     GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
 
     // implementation helpers

+    void AdjustMyScrollbars();
+
+    WX_FORWARD_TO_SCROLL_HELPER()
+

 protected:
     friend class wxGenericTreeItem;
     friend class wxTreeRenameTimer;
 protected:
     friend class wxGenericTreeItem;
     friend class wxTreeRenameTimer;


@@ -415,21 +251,16 @@ protected:
                         // A hint to select a parent item after deleting a child
                         *m_select_me;
     unsigned short       m_indent;
                         // A hint to select a parent item after deleting a child
                         *m_select_me;
     unsigned short       m_indent;

-    unsigned short       m_spacing;

     int                  m_lineHeight;
     wxPen                m_dottedPen;
     wxBrush             *m_hilightBrush,
                         *m_hilightUnfocusedBrush;
     bool                 m_hasFocus;
     bool                 m_dirty;
     int                  m_lineHeight;
     wxPen                m_dottedPen;
     wxBrush             *m_hilightBrush,
                         *m_hilightUnfocusedBrush;
     bool                 m_hasFocus;
     bool                 m_dirty;

-    bool                 m_ownsImageListNormal,
-                         m_ownsImageListState,
-                         m_ownsImageListButtons;
+    bool                 m_ownsImageListButtons;

     bool                 m_isDragging; // true between BEGIN/END drag events
     bool                 m_lastOnSame;  // last click on the same item as prev
     bool                 m_isDragging; // true between BEGIN/END drag events
     bool                 m_lastOnSame;  // last click on the same item as prev

-    wxImageList         *m_imageListNormal,
-                        *m_imageListState,
-                        *m_imageListButtons;
+    wxImageList         *m_imageListButtons;

 
     int                  m_freezeCount;
     int                  m_dragCount;
 
     int                  m_freezeCount;
     int                  m_dragCount;


@@ -446,6 +277,8 @@ protected:
     wxString             m_findPrefix;
     wxTimer             *m_findTimer;
 
     wxString             m_findPrefix;
     wxTimer             *m_findTimer;
 

+    bool                 m_dropEffectAboveItem;
+

     // the common part of all ctors
     void Init();
 
     // the common part of all ctors
     void Init();
 


@@ -460,11 +293,18 @@ protected:
                       bool unselect_others = true,
                       bool extended_select = false);
 
                       bool unselect_others = true,
                       bool extended_select = false);
 

-    wxTreeItemId DoInsertItem(const wxTreeItemId& parent,
-                              size_t previous,
-                              const wxString& text,
-                              int image, int selectedImage,
-                              wxTreeItemData *data);
+    virtual wxTreeItemId DoInsertItem(const wxTreeItemId& parent,
+                                      size_t previous,
+                                      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);

 
     // called by wxTextTreeCtrl when it marks itself for deletion
     void ResetTextControl();
 
     // called by wxTextTreeCtrl when it marks itself for deletion
     void ResetTextControl();


@@ -501,6 +341,7 @@ protected:
     bool TagAllChildrenUntilLast(wxGenericTreeItem *crt_item, wxGenericTreeItem *last_item, bool select);
     bool TagNextChildren(wxGenericTreeItem *crt_item, wxGenericTreeItem *last_item, bool select);
     void UnselectAllChildren( wxGenericTreeItem *item );
     bool TagAllChildrenUntilLast(wxGenericTreeItem *crt_item, wxGenericTreeItem *last_item, bool select);
     bool TagNextChildren(wxGenericTreeItem *crt_item, wxGenericTreeItem *last_item, bool select);
     void UnselectAllChildren( wxGenericTreeItem *item );

+    void ChildrenClosing(wxGenericTreeItem* item);

 
 private:
     DECLARE_EVENT_TABLE()
 
 private:
     DECLARE_EVENT_TABLE()


@@ -536,4 +377,3 @@ public:
 #endif // wxUSE_TREECTRL
 
 #endif // _GENERIC_TREECTRL_H_
 #endif // wxUSE_TREECTRL
 
 #endif // _GENERIC_TREECTRL_H_

-