Bug #1040683: Remove assert when deleting menu entry.

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

diff --git a/include/wx/msw/treectrl.h b/include/wx/msw/treectrl.h
index 716be9607336d69b5953e01db9180fac90b81a34..9667717cefe26e78be360ab1b046e19e0fac87d5 100644 (file)
--- a/include/wx/msw/treectrl.h
+++ b/include/wx/msw/treectrl.h
@@ -1,12 +1,12 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

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

 // Purpose:     wxTreeCtrl class
 // Author:      Julian Smart
 // Modified by: Vadim Zeitlin to be less MSW-specific on 10/10/98
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Purpose:     wxTreeCtrl class
 // Author:      Julian Smart
 // Modified by: Vadim Zeitlin to be less MSW-specific on 10/10/98
 // 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 _WX_TREECTRL_H_
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_TREECTRL_H_


@@ -15,64 +15,29 @@
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------

-#ifdef __GNUG__
+
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

     #pragma interface "treectrl.h"
 #endif
 
     #pragma interface "treectrl.h"
 #endif
 

-#include "wx/control.h"
-#include "wx/event.h"
+#if wxUSE_TREECTRL

 
 

-#ifdef __MINGW32__
-#undef GetFirstChild()
-#undef GetNextSibling()
-#endif
+#include "wx/textctrl.h"
+#include "wx/dynarray.h"
+#include "wx/treebase.h"
+#include "wx/hashmap.h"

 
 

-// the type for "untyped" data
-typedef long wxDataType;
+#ifdef __GNUWIN32__
+    // Cygwin windows.h defines these identifiers
+    #undef GetFirstChild
+    #undef GetNextSibling
+#endif // Cygwin

 
 // fwd decl
 class  WXDLLEXPORT wxImageList;
 
 // fwd decl
 class  WXDLLEXPORT wxImageList;

+class  WXDLLEXPORT wxDragImage;

 struct WXDLLEXPORT wxTreeViewItem;
 
 struct WXDLLEXPORT wxTreeViewItem;
 

-// a callback function used for sorting tree items, it should return -1 if the
-// first item precedes the second, +1 if the second precedes the first or 0 if
-// they're equivalent
-class wxTreeItemData;
-typedef int (*wxTreeItemCmpFunc)(wxTreeItemData *item1, wxTreeItemData *item2);
-
-// ----------------------------------------------------------------------------
-// constants
-// ----------------------------------------------------------------------------
-
-// values for the `flags' parameter of wxTreeCtrl::HitTest() which determine
-// where exactly the specified point is situated:
-    // above the client area.
-static const int wxTREE_HITTEST_ABOVE            = 0x0001;
-    // below the client area.
-static const int wxTREE_HITTEST_BELOW            = 0x0002;
-    // in the client area but below the last item.
-static const int wxTREE_HITTEST_NOWHERE          = 0x0004;
-    // on the button associated with an item.
-static const int wxTREE_HITTEST_ONITEMBUTTON     = 0x0010;
-    // on the bitmap associated with an item.
-static const int wxTREE_HITTEST_ONITEMICON       = 0x0020;
-    // in the indentation associated with an item.
-static const int wxTREE_HITTEST_ONITEMINDENT     = 0x0040;
-    // on the label (string) associated with an item.
-static const int wxTREE_HITTEST_ONITEMLABEL      = 0x0080;
-    // in the area to the right of an item.
-static const int wxTREE_HITTEST_ONITEMRIGHT      = 0x0100;
-    // on the state icon for a tree view item that is in a user-defined state.
-static const int wxTREE_HITTEST_ONITEMSTATEICON  = 0x0200;
-    // to the right of the client area.
-static const int wxTREE_HITTEST_TOLEFT           = 0x0400;
-    // to the left of the client area.
-static const int wxTREE_HITTEST_TORIGHT          = 0x0800;
-    // anywhere on the item
-static const int wxTREE_HITTEST_ONITEM  = wxTREE_HITTEST_ONITEMICON |
-                                          wxTREE_HITTEST_ONITEMLABEL |
-                                          wxTREE_HITTEST_ONITEMSTATEICON;
-

 // NB: all the following flags are for compatbility only and will be removed in the
 //     next versions
 
 // NB: all the following flags are for compatbility only and will be removed in the
 //     next versions
 


@@ -85,73 +50,18 @@ enum
     wxTREE_EXPAND_TOGGLE
 };
 
     wxTREE_EXPAND_TOGGLE
 };
 

-// flags for deprecated InsertItem() variant
+// 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
 
 #define wxTREE_INSERT_FIRST 0xFFFF0001
 #define wxTREE_INSERT_LAST  0xFFFF0002
 

-// ----------------------------------------------------------------------------
-// wxTreeItemId identifies an element of the tree. In this implementation, it's
-// just a trivial wrapper around Win32 HTREEITEM. It's opaque for the
-// application.
-// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxTreeItemId
-{
-public:
-    // ctors
-        // 0 is invalid value for HTREEITEM
-    wxTreeItemId() { m_itemId = 0; }
-
-        // default copy ctor/assignment operator are ok for us
-
-    // accessors
-        // is this a valid tree item?
-    bool IsOk() const { return m_itemId != 0; }
-
-    // conversion to/from either real (system-dependent) tree item id or
-    // to "long" which used to be the type for tree item ids in previous
-    // versions of wxWindows
-
-    // for wxTreeCtrl usage only
-    wxTreeItemId(WXHTREEITEM itemId) { m_itemId = (long)itemId; }
-    operator WXHTREEITEM() const { return (WXHTREEITEM)m_itemId; }
-
-    void operator=(WXHTREEITEM item) { m_itemId = (long) item; }
-
-protected:
-    long m_itemId;
-};
-
-// ----------------------------------------------------------------------------
-// wxTreeItemData is some (arbitrary) user class associated with some item. The
-// main advantage of having this class (compared to old untyped interface) is
-// that wxTreeItemData's are destroyed automatically by the tree and, as this
-// class has virtual dtor, it means that the memory will be automatically
-// freed. OTOH, we don't just use wxObject instead of wxTreeItemData because
-// the size of this class is critical: in any real application, each tree leaf
-// will have wxTreeItemData associated with it and number of leaves may be
-// quite big.
-//
-// Because the objects of this class are deleted by the tree, they should
-// always be allocated on the heap!
-// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxTreeItemData : private wxTreeItemId
-{
-public:
-    // default ctor/copy ctor/assignment operator are ok
-
-    // dtor is virtual and all the items are deleted by the tree control when
-    // it's deleted, so you normally don't have to care about freeing memory
-    // allocated in your wxTreeItemData-derived class
-    virtual ~wxTreeItemData() { }
-
-    // accessors: set/get the item associated with this node
-    void SetId(const wxTreeItemId& id) { m_itemId = id; }
-    const wxTreeItemId& GetId() const { return (wxTreeItemId&) m_itemId; }
-};
+// hash storing attributes for our items
+WX_DECLARE_EXPORTED_VOIDPTR_HASH_MAP(wxTreeItemAttr *, wxMapTreeAttr);

 
 // ----------------------------------------------------------------------------
 // wxTreeCtrl
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // wxTreeCtrl
 // ----------------------------------------------------------------------------

+

 class WXDLLEXPORT wxTreeCtrl : public wxControl
 {
 public:
 class WXDLLEXPORT wxTreeCtrl : public wxControl
 {
 public:


@@ -159,24 +69,24 @@ public:
     // --------
     wxTreeCtrl() { Init(); }
 
     // --------
     wxTreeCtrl() { Init(); }
 

-    wxTreeCtrl(wxWindow *parent, wxWindowID id = -1,
+    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 wxPoint& pos = wxDefaultPosition,
                const wxSize& size = wxDefaultSize,
                long style = wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT,
                const wxValidator& validator = wxDefaultValidator,

-               const wxString& name = "wxTreeCtrl")
+               const wxString& name = wxTreeCtrlNameStr)

     {
         Create(parent, id, pos, size, style, validator, name);
     }
 
     virtual ~wxTreeCtrl();
 
     {
         Create(parent, id, pos, size, style, validator, name);
     }
 
     virtual ~wxTreeCtrl();
 

-    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_HAS_BUTTONS | wxTR_LINES_AT_ROOT,
                 const wxValidator& validator = wxDefaultValidator,
                 const wxPoint& pos = wxDefaultPosition,
                 const wxSize& size = wxDefaultSize,
                 long style = wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT,
                 const wxValidator& validator = wxDefaultValidator,

-                const wxString& name = "wxTreeCtrl");
+                const wxString& name = wxTreeCtrlNameStr);

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


@@ -190,6 +100,11 @@ public:
     unsigned int GetIndent() const;
     void SetIndent(unsigned int indent);
 
     unsigned int GetIndent() const;
     void SetIndent(unsigned int indent);
 

+    // spacing is the number of pixels between the start and the Text
+        // not implemented under wxMSW
+    unsigned int GetSpacing() const { return 18; } // return wxGTK default
+    void SetSpacing(unsigned int WXUNUSED(spacing)) { }
+

         // image list: these functions allow to associate an image list with
         // the control and retrieve it. Note that the control does _not_ delete
         // the associated image list when it's deleted in order to allow image
         // image list: these functions allow to associate an image list with
         // the control and retrieve it. Note that the control does _not_ delete
         // the associated image list when it's deleted in order to allow image


@@ -200,11 +115,13 @@ public:
         // 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.
         // 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;
+    virtual wxImageList *GetImageList() const;
+    virtual wxImageList *GetStateImageList() const;

 
 

-    void SetImageList(wxImageList *imageList);
-    void SetStateImageList(wxImageList *imageList);
+    virtual void SetImageList(wxImageList *imageList);
+    virtual void SetStateImageList(wxImageList *imageList);
+    virtual void AssignImageList(wxImageList *imageList);
+    virtual void AssignStateImageList(wxImageList *imageList);

 
     // Functions to work with tree ctrl items. Unfortunately, they can _not_ be
     // member functions of wxTreeItem because they must know the tree the item
 
     // Functions to work with tree ctrl items. Unfortunately, they can _not_ be
     // member functions of wxTreeItem because they must know the tree the item


@@ -216,22 +133,29 @@ public:
 
         // retrieve items label
     wxString GetItemText(const wxTreeItemId& item) const;
 
         // retrieve items label
     wxString GetItemText(const wxTreeItemId& item) const;

-        // get the normal item image
-    int GetItemImage(const wxTreeItemId& item) const;
-        // get the selected item image
-    int GetItemSelectedImage(const wxTreeItemId& item) const;
+        // get one of the images associated with the item (normal by default)
+    virtual int GetItemImage(const wxTreeItemId& item,
+                     wxTreeItemIcon which = wxTreeItemIcon_Normal) const;

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

+        // get the item's text colour
+    wxColour GetItemTextColour(const wxTreeItemId& item) const;
+
+        // get the item's background colour
+    wxColour GetItemBackgroundColour(const wxTreeItemId& item) const;
+
+        // get the item's font
+    wxFont GetItemFont(const wxTreeItemId& item) const;
+

     // modifiers
     // ---------
 
         // set items label
     void SetItemText(const wxTreeItemId& item, const wxString& text);
     // modifiers
     // ---------
 
         // set items label
     void SetItemText(const wxTreeItemId& item, const wxString& text);

-        // set the normal item image
-    void SetItemImage(const wxTreeItemId& item, int image);
-        // set the selected item image
-    void SetItemSelectedImage(const wxTreeItemId& item, int image);
+        // get one of the images associated with the item (normal by default)
+    virtual void SetItemImage(const wxTreeItemId& item, int image,
+                      wxTreeItemIcon which = wxTreeItemIcon_Normal);

         // associate some data with the item
     void SetItemData(const wxTreeItemId& item, wxTreeItemData *data);
 
         // associate some data with the item
     void SetItemData(const wxTreeItemId& item, wxTreeItemData *data);
 


@@ -239,10 +163,22 @@ public:
         // 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.
         // 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);
+    void SetItemHasChildren(const wxTreeItemId& item, bool has = true);

 
         // the item will be shown in bold
 
         // the item will be shown in bold

-    void SetItemBold(const wxTreeItemId& item, bool bold = TRUE);
+    void SetItemBold(const wxTreeItemId& item, bool bold = true);
+
+        // the item will be shown with a drop highlight
+    void SetItemDropHighlight(const wxTreeItemId& item, bool highlight = true);
+
+        // set the items text colour
+    void SetItemTextColour(const wxTreeItemId& item, const wxColour& col);
+
+        // set the items background colour
+    void SetItemBackgroundColour(const wxTreeItemId& item, const wxColour& col);
+
+        // set the items font (should be of the same height for all items)
+    void SetItemFont(const wxTreeItemId& item, const wxFont& font);

 
     // item status inquiries
     // ---------------------
 
     // item status inquiries
     // ---------------------


@@ -261,14 +197,15 @@ public:
     // number of children
     // ------------------
 
     // number of children
     // ------------------
 

-        // if 'recursively' is FALSE, only immediate children count, otherwise
+        // if 'recursively' is false, only immediate children count, otherwise

         // the returned number is the number of all items in this branch
         // the returned number is the number of all items in this branch

-    size_t GetChildrenCount(const wxTreeItemId& item, bool recursively = TRUE);
+    size_t GetChildrenCount(const wxTreeItemId& item,
+                            bool recursively = true) const;

 
     // navigation
     // ----------
 
 
     // navigation
     // ----------
 

-    // wxTreeItemId.IsOk() will return FALSE if there is no such item
+    // wxTreeItemId.IsOk() will return false if there is no such item

 
         // get the root tree item
     wxTreeItemId GetRootItem() const;
 
         // get the root tree item
     wxTreeItemId GetRootItem() const;


@@ -276,8 +213,23 @@ public:
         // get the item currently selected (may return NULL if no selection)
     wxTreeItemId GetSelection() const;
 
         // get the item currently selected (may return NULL if no selection)
     wxTreeItemId GetSelection() const;
 

+        // get the items currently selected, return the number of such item
+        //
+        // NB: this operation is expensive and can take a long time for a
+        //     control with a lot of items (~ O(number of items)).
+    size_t GetSelections(wxArrayTreeItemIds& selections) const;
+

         // get the parent of this item (may return NULL if root)
         // get the parent of this item (may return NULL if root)

-    wxTreeItemId GetParent(const wxTreeItemId& item) const;
+    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 wxControl::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
 
         // for this enumeration function you must pass in a "cookie" parameter
         // which is opaque for the application but is necessary for the library


@@ -287,9 +239,13 @@ public:
         // the same!
 
         // get the first child of this item
         // the same!
 
         // get the first child of this item

-    wxTreeItemId GetFirstChild(const wxTreeItemId& item, long& _cookie) const;
+    wxTreeItemId GetFirstChild(const wxTreeItemId& item,
+                               wxTreeItemIdValue& cookie) const;

         // get the next child
         // get the next child

-    wxTreeItemId GetNextChild(const wxTreeItemId& item, long& _cookie) const;
+    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 next sibling of this item
     wxTreeItemId GetNextSibling(const wxTreeItemId& item) const;


@@ -308,32 +264,43 @@ public:
     // ----------
 
         // add the root node to the tree
     // ----------
 
         // add the root node to the tree

-    wxTreeItemId AddRoot(const wxString& text,
+    virtual wxTreeItemId AddRoot(const wxString& text,

                          int image = -1, int selectedImage = -1,
                          wxTreeItemData *data = NULL);
 
         // insert a new item in as the first child of the parent
                          int image = -1, int selectedImage = -1,
                          wxTreeItemData *data = NULL);
 
         // insert a new item in as the first child of the parent

-    wxTreeItemId PrependItem(const wxTreeItemId& parent,
+    virtual 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
                              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,
+    virtual wxTreeItemId InsertItem(const wxTreeItemId& parent,

                             const wxTreeItemId& idPrevious,
                             const wxString& text,
                             int image = -1, int selectedImage = -1,
                             wxTreeItemData *data = NULL);
 
                             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
+    virtual 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
         // insert a new item in as the last child of the parent

-    wxTreeItemId AppendItem(const wxTreeItemId& parent,
+    virtual 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);
                             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
         // delete all items from the tree

+        // NB: this won't send wxEVT_COMMAND_TREE_ITEM_DELETED events

     void DeleteAllItems();
 
         // expand this item
     void DeleteAllItems();
 
         // expand this item


@@ -347,8 +314,15 @@ public:
 
         // remove the selection from currently selected item (if any)
     void Unselect();
 
         // remove the selection from currently selected item (if any)
     void Unselect();

+        // unselect all items (only makes sense for multiple selection control)
+    void UnselectAll();

         // select this item
         // select this item

-    void SelectItem(const wxTreeItemId& item);
+    void SelectItem(const wxTreeItemId& item, bool select = true);
+        // unselect this item
+    void UnselectItem(const wxTreeItemId& item);
+        // toggle item selection
+    void ToggleItemSelection(const wxTreeItemId& item);
+

         // make sure this item is visible (expanding the parent item and/or
         // scrolling to this item if necessary)
     void EnsureVisible(const wxTreeItemId& item);
         // make sure this item is visible (expanding the parent item and/or
         // scrolling to this item if necessary)
     void EnsureVisible(const wxTreeItemId& item);


@@ -366,15 +340,19 @@ public:
         // edited simultaneously)
     wxTextCtrl* GetEditControl() const;
         // end editing and accept or discard the changes to item label
         // edited simultaneously)
     wxTextCtrl* GetEditControl() const;
         // end editing and accept or discard the changes to item label

-    void EndEditLabel(const wxTreeItemId& item, bool discardChanges = FALSE);
-
-        // sort the children of this item using the specified callback function
-        // (it should return -1, 0 or +1 as usual), if it's not specified
-        // alphabetical comparaison is performed.
+    void EndEditLabel(const wxTreeItemId& item, bool discardChanges = false);
+
+    // 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!
-    void SortChildren(const wxTreeItemId& item,
-                      wxTreeItemCmpFunc *cmpFunction = NULL);
+        // NB: this function is not reentrant and not MT-safe (FIXME)!
+    void SortChildren(const wxTreeItemId& item);

 
     // helpers
     // -------
 
     // helpers
     // -------


@@ -391,47 +369,91 @@ public:
     wxTreeItemId HitTest(const wxPoint& point, int& flags);
 
         // get the bounding rectangle of the item (or of its label only)
     wxTreeItemId HitTest(const wxPoint& point, int& flags);
 
         // get the bounding rectangle of the item (or of its label only)

-        // @@@ do we really need to expose this functions to the application?
-    void GetBoundingRect(const wxTreeItemId& item,
+    bool GetBoundingRect(const wxTreeItemId& item,

                          wxRect& rect,
                          wxRect& rect,

-                         bool textOnly = FALSE) const;
+                         bool textOnly = false) const;

 
     // deprecated
     // ----------
 
 
     // deprecated
     // ----------
 

+#if WXWIN_COMPATIBILITY_2_4

     // these methods are deprecated and will be removed in future versions of
     // these methods are deprecated and will be removed in future versions of

-    // wxWindows, they're here for compatibility only, don't use them in new
+    // wxWidgets, they're here for compatibility only, don't use them in new

     // code (the comments indicate why these methods are now useless and how to
     // replace them)
 
         // use Expand, Collapse, CollapseAndReset or Toggle
     // code (the comments indicate why these methods are now useless and how to
     // replace them)
 
         // use Expand, Collapse, CollapseAndReset or Toggle

-    void ExpandItem(const wxTreeItemId& item, int action);
+    wxDEPRECATED( void ExpandItem(const wxTreeItemId& item, int action) );

 
         // use AddRoot, PrependItem or AppendItem
 
         // use AddRoot, PrependItem or AppendItem

-    wxTreeItemId InsertItem(const wxTreeItemId& parent,
+    wxDEPRECATED( wxTreeItemId InsertItem(const wxTreeItemId& parent,

                             const wxString& text,
                             int image = -1, int selImage = -1,
                             const wxString& text,
                             int image = -1, int selImage = -1,

-                            long insertAfter = wxTREE_INSERT_LAST);
+                            long insertAfter = wxTREE_INSERT_LAST) );

 
         // use Set/GetImageList and Set/GetStateImageList
 
         // use Set/GetImageList and Set/GetStateImageList

-    wxImageList *GetImageList(int) const
-        { return GetImageList(); }
-    void SetImageList(wxImageList *imageList, int)
-        { SetImageList(imageList); }
+    wxImageList *GetImageList(int) const { return GetImageList(); }
+    void SetImageList(wxImageList *imageList, int) { SetImageList(imageList); }
+
+    // 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); }
+
+    // use the versions taking wxTreeItemIdValue cookies
+    wxDEPRECATED( wxTreeItemId GetFirstChild(const wxTreeItemId& item,
+                                             long& cookie) const );
+    wxDEPRECATED( wxTreeItemId GetNextChild(const wxTreeItemId& item,
+                                            long& cookie) const );
+#endif // WXWIN_COMPATIBILITY_2_4
+

 
     // implementation
     // --------------
 
     // implementation
     // --------------

-    void Command(wxCommandEvent& event) { ProcessCommand(event); };
+
+    virtual bool ShouldInheritColours() const { return false; }
+
+    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 bool MSWCommand(WXUINT param, WXWORD id);
     virtual bool MSWCommand(WXUINT param, WXWORD id);

-    virtual bool MSWNotify(WXWPARAM wParam, WXLPARAM lParam, WXLPARAM *result);
+    virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
+
+    // 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);

 
 protected:
     // SetImageList helper
     void SetAnyImageList(wxImageList *imageList, int which);
 
 
 protected:
     // SetImageList helper
     void SetAnyImageList(wxImageList *imageList, int which);
 

-    wxTextCtrl*  m_textCtrl;        // used while editing the item label
+    // refresh a single item
+    void RefreshItem(const wxTreeItemId& item);
+
+    // 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
+

     wxImageList *m_imageListNormal, // images for tree elements
                 *m_imageListState;  // special images for app defined states
     wxImageList *m_imageListNormal, // images for tree elements
                 *m_imageListState;  // special images for app defined states

+    bool         m_ownsImageListNormal,
+                 m_ownsImageListState;

 
 private:
     // the common part of all ctors
 
 private:
     // the common part of all ctors


@@ -449,86 +471,46 @@ private:
                               int image, int selectedImage,
                               wxTreeItemData *data);
 
                               int image, int selectedImage,
                               wxTreeItemData *data);
 

+    int DoGetItemImageFromData(const wxTreeItemId& item,
+                               wxTreeItemIcon which) const;
+    void DoSetItemImageFromData(const wxTreeItemId& item,
+                                int image,
+                                wxTreeItemIcon which) const;
+    void DoSetItemImages(const wxTreeItemId& item, int image, int imageSel);
+

     void DeleteTextCtrl();
 
     void DeleteTextCtrl();
 

-    DECLARE_DYNAMIC_CLASS(wxTreeCtrl)
-};
+    // support for additional item images which we implement using
+    // wxTreeItemIndirectData technique - see the comments in msw/treectrl.cpp
+    void SetIndirectItemData(const wxTreeItemId& item,
+                             class wxTreeItemIndirectData *data);
+    bool HasIndirectData(const wxTreeItemId& item) const;
+    bool IsDataIndirect(wxTreeItemData *data) const
+        { return data && data->GetId().m_pItem == 0; }

 
 

-// ----------------------------------------------------------------------------
-// wxTreeEvent is a special class for all events associated with tree controls
-//
-// NB: note that not all accessors make sense for all events, see the event
-//     descriptions below
-// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxTreeEvent : public wxNotifyEvent
-{
-friend wxTreeCtrl;
-public:
-    wxTreeEvent(wxEventType commandType = wxEVT_NULL, int id = 0);
+    // the hash storing the items attributes (indexed by item ids)
+    wxMapTreeAttr m_attrs;

 
 

-    // accessors
-        // get the item on which the operation was performed or the newly
-        // selected item for wxEVT_COMMAND_TREE_SEL_CHANGED/ING events
-    wxTreeItemId GetItem() const { return m_item; }
+    // true if the hash above is not empty
+    bool m_hasAnyAttr;

 
 

-        // for wxEVT_COMMAND_TREE_SEL_CHANGED/ING events, get the previously
-        // selected item
-    wxTreeItemId GetOldItem() const { return m_itemOld; }
+    // used for dragging
+    wxDragImage *m_dragImage;

 
 

-        // the point where the mouse was when the drag operation started (for
-        // wxEVT_COMMAND_TREE_BEGIN_(R)DRAG events only)
-    wxPoint GetPoint() const { return m_pointDrag; }
+    // Virtual root item, if wxTR_HIDE_ROOT is set.
+    void* m_pVirtualRoot;

 
 

-        // keyboard code (for wxEVT_COMMAND_TREE_KEY_DOWN only)
-    int GetCode() const { return m_code; }
+    // the starting item for selection with Shift
+    wxTreeItemId m_htSelStart;

 
 

-private:
-    // @@ we could save some space by using union here
-    int           m_code;
-    wxTreeItemId  m_item,
-                  m_itemOld;
-    wxPoint       m_pointDrag;
+    friend class wxTreeItemIndirectData;
+    friend class wxTreeSortHelper;

 
 

-    DECLARE_DYNAMIC_CLASS(wxTreeEvent)
+    DECLARE_DYNAMIC_CLASS(wxTreeCtrl)
+    DECLARE_NO_COPY_CLASS(wxTreeCtrl)

 };
 
 };
 

-typedef void (wxEvtHandler::*wxTreeEventFunction)(wxTreeEvent&);
-
-// ----------------------------------------------------------------------------
-// macros for handling tree control events
-// ----------------------------------------------------------------------------
-
-// GetItem() returns the item being dragged, GetPoint() the mouse coords
-#define EVT_TREE_BEGIN_DRAG(id, fn) { wxEVT_COMMAND_TREE_BEGIN_DRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
-#define EVT_TREE_BEGIN_RDRAG(id, fn) { wxEVT_COMMAND_TREE_BEGIN_RDRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
-
-// GetItem() returns the itme whose label is being edited
-#define EVT_TREE_BEGIN_LABEL_EDIT(id, fn) { wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
-#define EVT_TREE_END_LABEL_EDIT(id, fn) { wxEVT_COMMAND_TREE_END_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
-
-// provide/update information about GetItem() item
-#define EVT_TREE_GET_INFO(id, fn) { wxEVT_COMMAND_TREE_GET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
-#define EVT_TREE_SET_INFO(id, fn) { wxEVT_COMMAND_TREE_SET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
-
-// GetItem() is the item being expanded/collapsed, the "ING" versions can use 
-#define EVT_TREE_ITEM_EXPANDED(id, fn) { wxEVT_COMMAND_TREE_ITEM_EXPANDED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
-#define EVT_TREE_ITEM_EXPANDING(id, fn) { wxEVT_COMMAND_TREE_ITEM_EXPANDING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
-#define EVT_TREE_ITEM_COLLAPSED(id, fn) { wxEVT_COMMAND_TREE_ITEM_COLLAPSED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
-#define EVT_TREE_ITEM_COLLAPSING(id, fn) { wxEVT_COMMAND_TREE_ITEM_COLLAPSING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
-
-// GetOldItem() is the item which had the selection previously, GetItem() is
-// the item which acquires selection
-#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 },
-
-// GetCode() returns the key code
-// NB: this is the only message for which GetItem() is invalid (you may get the
-//     item from GetSelection())
-#define EVT_TREE_KEY_DOWN(id, fn) { wxEVT_COMMAND_TREE_KEY_DOWN, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
-
-// GetItem() returns the item being deleted, the associated data (if any) will
-// be deleted just after the return of this event handler (if any)
-#define EVT_TREE_DELETE_ITEM(id, fn) { wxEVT_COMMAND_TREE_DELETE_ITEM, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
+#endif // wxUSE_TREECTRL

 
 #endif
     // _WX_TREECTRL_H_
 
 #endif
     // _WX_TREECTRL_H_