Make all instances of HasEditorCtrl() const, not just a few

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

diff --git a/include/wx/generic/treectlg.h b/include/wx/generic/treectlg.h
index 7d42d09ae2117a07b78fc6392b15838392de2273..71dea9fc13a3c7bab2639f1e12046d853ddb1e49 100644 (file)
--- a/include/wx/generic/treectlg.h
+++ b/include/wx/generic/treectlg.h
@@ -6,52 +6,51 @@
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Copyright:   (c) 1997,1998 Robert Roebling
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Copyright:   (c) 1997,1998 Robert Roebling

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _GENERIC_TREECTRL_H_
 #define _GENERIC_TREECTRL_H_
 
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _GENERIC_TREECTRL_H_
 #define _GENERIC_TREECTRL_H_
 

-#if defined(__GNUG__) && !defined(__APPLE__)
-    #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
 // -----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxGenericTreeItem;
+class WXDLLIMPEXP_FWD_CORE wxGenericTreeItem;

 
 

-class WXDLLEXPORT wxTreeItemData;
+class WXDLLIMPEXP_FWD_CORE wxTreeItemData;

 
 

-class WXDLLEXPORT wxTreeRenameTimer;
-class WXDLLEXPORT wxTreeFindTimer;
-class WXDLLEXPORT wxTreeTextCtrl;
-class WXDLLEXPORT wxTextCtrl;
+class WXDLLIMPEXP_FWD_CORE wxTreeRenameTimer;
+class WXDLLIMPEXP_FWD_CORE wxTreeFindTimer;
+class WXDLLIMPEXP_FWD_CORE wxTreeTextCtrl;
+class WXDLLIMPEXP_FWD_CORE wxTextCtrl;

 
 // -----------------------------------------------------------------------------
 // wxGenericTreeCtrl - the tree control
 // -----------------------------------------------------------------------------
 
 
 // -----------------------------------------------------------------------------
 // wxGenericTreeCtrl - the tree control
 // -----------------------------------------------------------------------------
 

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

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

-    wxGenericTreeCtrl() { Init(); }

 
 

-    wxGenericTreeCtrl(wxWindow *parent, wxWindowID id = -1,
+    wxGenericTreeCtrl() : wxTreeCtrlBase(), wxScrollHelper(this) { Init(); }
+
+    wxGenericTreeCtrl(wxWindow *parent, wxWindowID id = wxID_ANY,

                const wxPoint& pos = wxDefaultPosition,
                const wxSize& size = wxDefaultSize,
                long style = wxTR_DEFAULT_STYLE,
                const wxValidator &validator = wxDefaultValidator,
                const wxString& name = wxTreeCtrlNameStr)
                const wxPoint& pos = wxDefaultPosition,
                const wxSize& size = wxDefaultSize,
                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);


@@ -59,296 +58,138 @@ public:
 
     virtual ~wxGenericTreeCtrl();
 
 
     virtual ~wxGenericTreeCtrl();
 

-    bool Create(wxWindow *parent, wxWindowID id = -1,
+    bool Create(wxWindow *parent, wxWindowID id = wxID_ANY,

                 const wxPoint& pos = wxDefaultPosition,
                 const wxSize& size = wxDefaultSize,
                 long style = wxTR_DEFAULT_STYLE,
                 const wxValidator &validator = wxDefaultValidator,
                 const wxString& name = wxTreeCtrlNameStr);
 
                 const wxPoint& pos = wxDefaultPosition,
                 const wxSize& size = wxDefaultSize,
                 long style = wxTR_DEFAULT_STYLE,
                 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.
+    // implement base class pure virtuals
+    // ----------------------------------
+
+    virtual unsigned int GetCount() const;
+
+    virtual unsigned int GetIndent() const { return m_indent; }
+    virtual void SetIndent(unsigned int indent);

 
 

-    // accessors
-    // ---------

 
 

-        // 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,
+    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;
                      wxTreeItemIcon which = wxTreeItemIcon_Normal) const;

-        // get the data associated with the item
-    wxTreeItemData *GetItemData(const wxTreeItemId& item) 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;

 
 

-        // get the item's text colour
-    wxColour GetItemTextColour(const wxTreeItemId& item) const;
+    // navigation
+    // ----------

 
 

-        // get the item's background colour
-    wxColour GetItemBackgroundColour(const wxTreeItemId& item) const;
+    virtual wxTreeItemId GetRootItem() const { return m_anchor; }
+    virtual wxTreeItemId GetSelection() const
+    {
+        wxASSERT_MSG( !HasFlag(wxTR_MULTIPLE),
+                       wxT("must use GetSelections() with this control") );

 
 

-        // get the item's font
-    wxFont GetItemFont(const wxTreeItemId& item) const;
+        return m_current;
+    }
+    virtual size_t GetSelections(wxArrayTreeItemIds&) const;

 
 

-    // modifiers
-    // ---------
+    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 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);
+    virtual wxTreeItemId GetFirstVisibleItem() const;
+    virtual wxTreeItemId GetNextVisible(const wxTreeItemId& item) const;
+    virtual wxTreeItemId GetPrevVisible(const wxTreeItemId& item) const;

 
 

-        // 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);

 
 

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

 
 

-        // set the item's text colour
-    void SetItemTextColour(const wxTreeItemId& item, const wxColour& col);
+    virtual wxTreeItemId AddRoot(const wxString& text,
+                         int image = -1, int selectedImage = -1,
+                         wxTreeItemData *data = NULL);

 
 

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

 
 

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

 
 

-        // set the window font
-    virtual bool SetFont( const wxFont &font );
+    virtual void Unselect();
+    virtual void UnselectAll();
+    virtual void SelectItem(const wxTreeItemId& item, bool select = true);

 
 

-       // 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);
+    virtual void EnsureVisible(const wxTreeItemId& item);
+    virtual void ScrollTo(const wxTreeItemId& item);

 
 

-    // navigation
-    // ----------
+    virtual wxTextCtrl *EditLabel(const wxTreeItemId& item,
+                          wxClassInfo* textCtrlClass = CLASSINFO(wxTextCtrl));
+    virtual wxTextCtrl *GetEditControl() const;
+    virtual void EndEditLabel(const wxTreeItemId& item,
+                              bool discardChanges = false);

 
 

-    // wxTreeItemId.IsOk() will return FALSE if there is no such item
-
-        // get the root tree item
-    wxTreeItemId GetRootItem() const { return m_anchor; }
-
-        // get the item currently selected (may return NULL if no selection)
-    wxTreeItemId GetSelection() const { return m_current; }
-
-        // get the items currently selected, return the number of such item
-    size_t GetSelections(wxArrayTreeItemIds&) const;
-
-        // get the parent of this item (may return NULL if root)
-    wxTreeItemId GetItemParent(const wxTreeItemId& item) const;
-
-#if WXWIN_COMPATIBILITY_2_2
-        // deprecated:  Use GetItemParent instead.
-    wxTreeItemId GetParent(const wxTreeItemId& item) const
-       { return GetItemParent( item ); }
-
-       // 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!
-
-        // get the first child of this item
-    wxTreeItemId GetFirstChild(const wxTreeItemId& item, long& cookie) const;
-        // get the next child
-    wxTreeItemId GetNextChild(const wxTreeItemId& item, long& 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;
+    virtual void SortChildren(const wxTreeItemId& item);

 
 

-    // operations
-    // ----------
+    // items geometry
+    // --------------

 
 

-        // add the root node to the tree
-    wxTreeItemId AddRoot(const wxString& text,
-                         int image = -1, int selectedImage = -1,
-                         wxTreeItemData *data = NULL);
+    virtual bool GetBoundingRect(const wxTreeItemId& item,
+                                 wxRect& rect,
+                                 bool textOnly = false) 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);
-        // 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();
-    void UnselectAll();
-        // select this item
-    void SelectItem(const wxTreeItemId& item, bool unselect_others=TRUE, bool extended_select=FALSE);
-        // 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);
-
-    // deprecated functions: use Set/GetItemImage directly
-        // get the selected item image
-    int GetItemSelectedImage(const wxTreeItemId& item) const
-        { return GetItemImage(item, wxTreeItemIcon_Selected); }
-        // set the selected item image
-    void SetItemSelectedImage(const wxTreeItemId& item, int image)
-        { SetItemImage(item, image, wxTreeItemIcon_Selected); }
+    // this version specific methods
+    // -----------------------------
+
+    wxImageList *GetButtonsImageList() const { return m_imageListButtons; }
+    void SetButtonsImageList(wxImageList *imageList);
+    void AssignButtonsImageList(wxImageList *imageList);
+
+    void SetDropEffectAboveItem( bool above = false ) { m_dropEffectAboveItem = above; }
+    bool GetDropEffectAboveItem() const { return m_dropEffectAboveItem; }
+
+    wxTreeItemId GetNext(const wxTreeItemId& item) const;
+
+#if WXWIN_COMPATIBILITY_2_6
+    // use EditLabel() instead
+    void Edit( const wxTreeItemId& item ) { EditLabel(item); }
+#endif // WXWIN_COMPATIBILITY_2_6

 
     // implementation only from now on
 
 
     // implementation only from now on
 


@@ -356,15 +197,34 @@ public:
     virtual bool SetBackgroundColour(const wxColour& colour);
     virtual bool SetForegroundColour(const wxColour& colour);
 
     virtual bool SetBackgroundColour(const wxColour& colour);
     virtual bool SetForegroundColour(const wxColour& colour);
 

+    virtual void Refresh(bool eraseBackground = true, const wxRect *rect = NULL);
+
+    virtual bool SetFont( const wxFont &font );
+    virtual void SetWindowStyle(const long styles);
+

     // callbacks
     void OnPaint( wxPaintEvent &event );
     void OnSetFocus( wxFocusEvent &event );
     void OnKillFocus( wxFocusEvent &event );
     void OnChar( wxKeyEvent &event );
     void OnMouse( wxMouseEvent &event );
     // callbacks
     void OnPaint( wxPaintEvent &event );
     void OnSetFocus( wxFocusEvent &event );
     void OnKillFocus( wxFocusEvent &event );
     void OnChar( wxKeyEvent &event );
     void OnMouse( wxMouseEvent &event );

-    void OnIdle( wxIdleEvent &event );
+    void OnGetToolTip( wxTreeEvent &event );
+    void OnSize( wxSizeEvent &event );
+    void OnInternalIdle( );
+
+    virtual wxVisualAttributes GetDefaultAttributes() const
+    {
+        return GetClassDefaultAttributes(GetWindowVariant());
+    }
+
+    static wxVisualAttributes
+    GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);

 
     // implementation helpers
 
     // implementation helpers

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

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


@@ -376,43 +236,48 @@ protected:
 
     wxGenericTreeItem   *m_anchor;
     wxGenericTreeItem   *m_current,
 
     wxGenericTreeItem   *m_anchor;
     wxGenericTreeItem   *m_current,

-                        *m_key_current;
+                        *m_key_current,
+                        // A hint to select a parent item after deleting a child
+                        *m_select_me;

     unsigned short       m_indent;
     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_dragCount;
     wxPoint              m_dragStart;
     wxGenericTreeItem   *m_dropTarget;
     wxCursor             m_oldCursor;  // cursor is changed while dragging
     wxGenericTreeItem   *m_oldSelection;
 
     int                  m_dragCount;
     wxPoint              m_dragStart;
     wxGenericTreeItem   *m_dropTarget;
     wxCursor             m_oldCursor;  // cursor is changed while dragging
     wxGenericTreeItem   *m_oldSelection;

+    wxGenericTreeItem   *m_underMouse; // for visual effects
+    
+    enum { NoEffect, BorderEffect, AboveEffect, BelowEffect } m_dndEffect;
+    wxGenericTreeItem   *m_dndEffectItem; 
+    

     wxTreeTextCtrl      *m_textCtrl;
     wxTreeTextCtrl      *m_textCtrl;

+    

 
     wxTimer             *m_renameTimer;
 
 
     wxTimer             *m_renameTimer;
 

-    wxBitmap            *m_arrowRight,
-                        *m_arrowDown;
-

     // incremental search data
     wxString             m_findPrefix;
     wxTimer             *m_findTimer;
 
     // incremental search data
     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();
 

+    // overridden wxWindow methods 
+    virtual void DoThaw();
+

     // misc helpers
     void SendDeleteEvent(wxGenericTreeItem *itemBeingDeleted);
 
     // misc helpers
     void SendDeleteEvent(wxGenericTreeItem *itemBeingDeleted);
 


@@ -420,11 +285,25 @@ protected:
     void DrawLine(const wxTreeItemId& item, bool below);
     void DrawDropEffect(wxGenericTreeItem *item);
 
     void DrawLine(const wxTreeItemId& item, bool below);
     void DrawDropEffect(wxGenericTreeItem *item);
 

-    wxTreeItemId DoInsertItem(const wxTreeItemId& parent,
-                              size_t previous,
-                              const wxString& text,
-                              int image, int selectedImage,
-                              wxTreeItemData *data);
+    void DoSelectItem(const wxTreeItemId& id,
+                      bool unselect_others = true,
+                      bool extended_select = false);
+
+    virtual int DoGetItemState(const wxTreeItemId& item) const;
+    virtual void DoSetItemState(const wxTreeItemId& item, int state);
+
+    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) const;

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


@@ -432,9 +311,7 @@ protected:
     // find the first item starting with the given prefix after the given item
     wxTreeItemId FindItem(const wxTreeItemId& id, const wxString& prefix) const;
 
     // find the first item starting with the given prefix after the given item
     wxTreeItemId FindItem(const wxTreeItemId& id, const wxString& prefix) const;
 

-    bool HasButtons(void) const
-        { return (m_imageListButtons != NULL)
-              || HasFlag(wxTR_TWIST_BUTTONS|wxTR_HAS_BUTTONS); }
+    bool HasButtons() const { return HasFlag(wxTR_HAS_BUTTONS); }

 
     void CalculateLineHeight();
     int  GetLineHeight(wxGenericTreeItem *item) const;
 
     void CalculateLineHeight();
     int  GetLineHeight(wxGenericTreeItem *item) const;


@@ -443,7 +320,6 @@ protected:
 
     void CalculateLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &y );
     void CalculatePositions();
 
     void CalculateLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &y );
     void CalculatePositions();

-    void CalculateSize( wxGenericTreeItem *item, wxDC &dc );

 
     void RefreshSubtree( wxGenericTreeItem *item );
     void RefreshLine( wxGenericTreeItem *item );
 
     void RefreshSubtree( wxGenericTreeItem *item );
     void RefreshLine( wxGenericTreeItem *item );


@@ -463,26 +339,32 @@ 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);
+
+    void DoDirtyProcessing();
+
+    virtual wxSize DoGetBestSize() const;

 
 private:
     DECLARE_EVENT_TABLE()
     DECLARE_DYNAMIC_CLASS(wxGenericTreeCtrl)
 
 private:
     DECLARE_EVENT_TABLE()
     DECLARE_DYNAMIC_CLASS(wxGenericTreeCtrl)

+    wxDECLARE_NO_COPY_CLASS(wxGenericTreeCtrl);

 };
 
 };
 

-#if !defined(__WXMSW__) || defined(__WIN16__) || defined(__WXUNIVERSAL__)
+#if !defined(__WXMSW__) || defined(__WXUNIVERSAL__)

 /*
  * wxTreeCtrl has to be a real class or we have problems with
  * the run-time information.
  */
 
 /*
  * wxTreeCtrl has to be a real class or we have problems with
  * the run-time information.
  */
 

-class WXDLLEXPORT wxTreeCtrl: public wxGenericTreeCtrl
+class WXDLLIMPEXP_CORE wxTreeCtrl: public wxGenericTreeCtrl

 {
     DECLARE_DYNAMIC_CLASS(wxTreeCtrl)
 
 public:
     wxTreeCtrl() {}
 
 {
     DECLARE_DYNAMIC_CLASS(wxTreeCtrl)
 
 public:
     wxTreeCtrl() {}
 

-    wxTreeCtrl(wxWindow *parent, wxWindowID id = -1,
+    wxTreeCtrl(wxWindow *parent, wxWindowID id = wxID_ANY,

                const wxPoint& pos = wxDefaultPosition,
                const wxSize& size = wxDefaultSize,
                long style = wxTR_DEFAULT_STYLE,
                const wxPoint& pos = wxDefaultPosition,
                const wxSize& size = wxDefaultSize,
                long style = wxTR_DEFAULT_STYLE,


@@ -492,9 +374,8 @@ public:
     {
     }
 };
     {
     }
 };

-#endif // !__WXMSW__ || __WIN16__ || __WXUNIVERSAL__
+#endif // !__WXMSW__ || __WXUNIVERSAL__

 
 #endif // wxUSE_TREECTRL
 
 #endif // _GENERIC_TREECTRL_H_
 
 #endif // wxUSE_TREECTRL
 
 #endif // _GENERIC_TREECTRL_H_

-