fixed typo : _ instead of wxT

[wxWidgets.git] / src / generic / treectrl.cpp

diff --git a/src/generic/treectrl.cpp b/src/generic/treectrl.cpp
index 95744550b790cc7d7db98a9f0b82f8306f09c333..9a43e04af00e5e629dc76fe3ae4f552e9ba85fed 100644 (file)
--- a/src/generic/treectrl.cpp
+++ b/src/generic/treectrl.cpp
@@ -53,120 +53,196 @@ WX_DEFINE_OBJARRAY(wxArrayTreeItemIds);
 
 static const int NO_IMAGE = -1;
 
 
 static const int NO_IMAGE = -1;
 

+#define PIXELS_PER_UNIT 10
+

 // -----------------------------------------------------------------------------
 // private classes
 // -----------------------------------------------------------------------------
 
 // -----------------------------------------------------------------------------
 // private classes
 // -----------------------------------------------------------------------------
 

+// timer used for enabling in-place edit
+class WXDLLEXPORT wxTreeRenameTimer: public wxTimer
+{
+public:
+    wxTreeRenameTimer( wxTreeCtrl *owner );
+
+    void Notify();
+
+private:
+    wxTreeCtrl   *m_owner;
+};
+
+// control used for in-place edit
+class WXDLLEXPORT wxTreeTextCtrl: public wxTextCtrl
+{
+public:
+    wxTreeTextCtrl() { }
+    wxTreeTextCtrl( wxWindow *parent,
+                    const wxWindowID id,
+                    bool *accept,
+                    wxString *res,
+                    wxTreeCtrl *owner,
+                    const wxString &value = wxEmptyString,
+                    const wxPoint &pos = wxDefaultPosition,
+                    const wxSize &size = wxDefaultSize,
+                    int style = 0,
+                    const wxValidator& validator = wxDefaultValidator,
+                    const wxString &name = wxTextCtrlNameStr );
+
+    void OnChar( wxKeyEvent &event );
+    void OnKillFocus( wxFocusEvent &event );
+
+private:
+    bool               *m_accept;
+    wxString           *m_res;
+    wxTreeCtrl         *m_owner;
+    wxString            m_startValue;
+
+    DECLARE_EVENT_TABLE()
+    DECLARE_DYNAMIC_CLASS(wxTreeTextCtrl);
+};
+

 // a tree item
 class WXDLLEXPORT wxGenericTreeItem
 {
 public:
 // a tree item
 class WXDLLEXPORT wxGenericTreeItem
 {
 public:

-  // ctors & dtor
-  wxGenericTreeItem() { m_data = NULL; }
-  wxGenericTreeItem( wxGenericTreeItem *parent,
-                     const wxString& text,
-                     wxDC& dc,
-                     int image, int selImage,
-                     wxTreeItemData *data );
+    // ctors & dtor
+    wxGenericTreeItem() { m_data = NULL; }
+    wxGenericTreeItem( wxGenericTreeItem *parent,
+            const wxString& text,
+            wxDC& dc,
+            int image, int selImage,
+            wxTreeItemData *data );

 
 

-  ~wxGenericTreeItem();
+    ~wxGenericTreeItem();

 
 

-  // trivial accessors
-  wxArrayGenericTreeItems& GetChildren() { return m_children; }
+    // trivial accessors
+    wxArrayGenericTreeItems& GetChildren() { return m_children; }

 
 

-  const wxString& GetText() const { return m_text; }
-  int GetImage(wxTreeItemIcon which = wxTreeItemIcon_Normal) const
-    { return m_images[which]; }
-  wxTreeItemData *GetData() const { return m_data; }
+    const wxString& GetText() const { return m_text; }
+    int GetImage(wxTreeItemIcon which = wxTreeItemIcon_Normal) const
+        { return m_images[which]; }
+    wxTreeItemData *GetData() const { return m_data; }

 
 

-  // returns the current image for the item (depending on its
-  // selected/expanded/whatever state)
-  int GetCurrentImage() const;
+    // returns the current image for the item (depending on its
+    // selected/expanded/whatever state)
+    int GetCurrentImage() const;

 
 

-  void SetText( const wxString &text );
-  void SetImage(int image, wxTreeItemIcon which) { m_images[which] = image; }
-  void SetData(wxTreeItemData *data) { m_data = data; }
+    void SetText( const wxString &text );
+    void SetImage(int image, wxTreeItemIcon which) { m_images[which] = image; }
+    void SetData(wxTreeItemData *data) { m_data = data; }

 
 

-  void SetHasPlus(bool has = TRUE) { m_hasPlus = has; }
+    void SetHasPlus(bool has = TRUE) { m_hasPlus = has; }

 
 

-  void SetBold(bool bold) { m_isBold = bold; }
+    void SetBold(bool bold) { m_isBold = bold; }

 
 

-  int GetX() const { return m_x; }
-  int GetY() const { return m_y; }
+    int GetX() const { return m_x; }
+    int GetY() const { return m_y; }

 
 

-  void SetX(int x) { m_x = x; }
-  void SetY(int y) { m_y = y; }
+    void SetX(int x) { m_x = x; }
+    void SetY(int y) { m_y = y; }

 
 

-  int  GetHeight() const { return m_height; }
-  int  GetWidth()  const { return m_width; }
+    int  GetHeight() const { return m_height; }
+    int  GetWidth()  const { return m_width; }

 
 

-  void SetHeight(int h) { m_height = h; }
-  void SetWidth(int w) { m_width = w; }
+    void SetHeight(int h) { m_height = h; }
+    void SetWidth(int w) { m_width = w; }

 
 
 
 

-  wxGenericTreeItem *GetParent() const { return m_parent; }
+    wxGenericTreeItem *GetParent() const { return m_parent; }

 
 

-  // operations
-    // deletes all children notifying the treectrl about it if !NULL pointer
-    // given
-  void DeleteChildren(wxTreeCtrl *tree = NULL);
-    // FIXME don't know what is it for
-  void Reset();
+    // operations
+        // deletes all children notifying the treectrl about it if !NULL
+        // pointer given
+    void DeleteChildren(wxTreeCtrl *tree = NULL);
+        // FIXME don't know what is it for
+    void Reset();

 
 

-  // get count of all children (and grand children if 'recursively')
-  size_t GetChildrenCount(bool recursively = TRUE) const;
+    // get count of all children (and grand children if 'recursively')
+    size_t GetChildrenCount(bool recursively = TRUE) const;

 
 

-  void Insert(wxGenericTreeItem *child, size_t index)
+    void Insert(wxGenericTreeItem *child, size_t index)

     { m_children.Insert(child, index); }
 
     { m_children.Insert(child, index); }
 

-  void SetCross( int x, int y );
-  void GetSize( int &x, int &y, const wxTreeCtrl* );
+    void SetCross( int x, int y );
+    void GetSize( int &x, int &y, const wxTreeCtrl* );

 
 

-  // return the item at given position (or NULL if no item), onButton is TRUE
-  // if the point belongs to the item's button, otherwise it lies on the
-  // button's label
-  wxGenericTreeItem *HitTest( const wxPoint& point, const wxTreeCtrl *, int &flags);
+        // return the item at given position (or NULL if no item), onButton is
+        // TRUE if the point belongs to the item's button, otherwise it lies
+        // on the button's label
+    wxGenericTreeItem *HitTest( const wxPoint& point, const wxTreeCtrl *, int &flags);

 
 

-  void Expand() { m_isCollapsed = FALSE; }
-  void Collapse() { m_isCollapsed = TRUE; }
+    void Expand() { m_isCollapsed = FALSE; }
+    void Collapse() { m_isCollapsed = TRUE; }

 
 

-  void SetHilight( bool set = TRUE ) { m_hasHilight = set; }
+    void SetHilight( bool set = TRUE ) { m_hasHilight = set; }
+
+    // status inquiries
+    bool HasChildren() const { return !m_children.IsEmpty(); }
+    bool IsSelected()  const { return m_hasHilight; }
+    bool IsExpanded()  const { return !m_isCollapsed; }
+    bool HasPlus()     const { return m_hasPlus || HasChildren(); }
+    bool IsBold()      const { return m_isBold; }
+
+    // attributes
+        // get them - may be NULL
+    wxTreeItemAttr *GetAttributes() const { return m_attr; }
+        // get them ensuring that the pointer is not NULL
+    wxTreeItemAttr& Attr()
+    {
+        if ( !m_attr )
+            m_attr = new wxTreeItemAttr;

 
 

-  // status inquiries
-  bool HasChildren() const { return !m_children.IsEmpty(); }
-  bool IsSelected()  const { return m_hasHilight; }
-  bool IsExpanded()  const { return !m_isCollapsed; }
-  bool HasPlus()     const { return m_hasPlus || HasChildren(); }
-  bool IsBold()      const { return m_isBold; }
+        return *m_attr;
+    }

 
 private:
 
 private:

-  wxString            m_text;
-
-  // tree ctrl images for the normal, selected, expanded and expanded+selected
-  // states
-  int                 m_images[wxTreeItemIcon_Max];
-
-  wxTreeItemData     *m_data;
-
-  // use bitfields to save size
-  int                 m_isCollapsed :1;
-  int                 m_hasHilight  :1; // same as focused
-  int                 m_hasPlus     :1; // used for item which doesn't have
-                                        // children but still has a [+] button
-  int                 m_isBold      :1; // render the label in bold font
-
-  int                 m_x, m_y;
-  long                m_height, m_width;
-  int                 m_xCross, m_yCross;
-  int                 m_level;
-  wxArrayGenericTreeItems m_children;
-  wxGenericTreeItem  *m_parent;
+    wxString            m_text;
+
+    // tree ctrl images for the normal, selected, expanded and
+    // expanded+selected states
+    int                 m_images[wxTreeItemIcon_Max];
+
+    wxTreeItemData     *m_data;
+
+    // use bitfields to save size
+    int                 m_isCollapsed :1;
+    int                 m_hasHilight  :1; // same as focused
+    int                 m_hasPlus     :1; // used for item which doesn't have
+                                          // children but has a [+] button
+    int                 m_isBold      :1; // render the label in bold font
+
+    wxCoord             m_x, m_y;
+    wxCoord             m_height, m_width;
+    int                 m_xCross, m_yCross;
+    int                 m_level;
+
+    wxArrayGenericTreeItems m_children;
+    wxGenericTreeItem  *m_parent;
+
+    wxTreeItemAttr     *m_attr;

 };
 
 // =============================================================================
 // implementation
 // =============================================================================
 
 };
 
 // =============================================================================
 // implementation
 // =============================================================================
 

+// ----------------------------------------------------------------------------
+// private functions
+// ----------------------------------------------------------------------------
+
+// translate the key or mouse event flags to the type of selection we're
+// dealing with
+static void EventFlagsToSelType(long style,
+                                bool shiftDown,
+                                bool ctrlDown,
+                                bool &is_multiple,
+                                bool &extended_select,
+                                bool &unselect_others)
+{
+    is_multiple = (style & wxTR_MULTIPLE) != 0;
+    extended_select = shiftDown && is_multiple;
+    unselect_others = !(extended_select || (ctrlDown && is_multiple));
+}

 
 // -----------------------------------------------------------------------------
 // wxTreeRenameTimer (internal)
 
 // -----------------------------------------------------------------------------
 // wxTreeRenameTimer (internal)


@@ -193,17 +269,24 @@ BEGIN_EVENT_TABLE(wxTreeTextCtrl,wxTextCtrl)
     EVT_KILL_FOCUS     (wxTreeTextCtrl::OnKillFocus)
 END_EVENT_TABLE()
 
     EVT_KILL_FOCUS     (wxTreeTextCtrl::OnKillFocus)
 END_EVENT_TABLE()
 

-wxTreeTextCtrl::wxTreeTextCtrl( wxWindow *parent, const wxWindowID id,
-    bool *accept, wxString *res, wxTreeCtrl *owner,
-    const wxString &value, const wxPoint &pos, const wxSize &size,
-    int style, const wxValidator& validator, const wxString &name ) :
-  wxTextCtrl( parent, id, value, pos, size, style, validator, name )
+wxTreeTextCtrl::wxTreeTextCtrl( wxWindow *parent,
+                                const wxWindowID id,
+                                bool *accept,
+                                wxString *res,
+                                wxTreeCtrl *owner,
+                                const wxString &value,
+                                const wxPoint &pos,
+                                const wxSize &size,
+                                int style,
+                                const wxValidator& validator,
+                                const wxString &name )
+              : wxTextCtrl( parent, id, value, pos, size, style, validator, name )

 {
     m_res = res;
     m_accept = accept;
     m_owner = owner;
     (*m_accept) = FALSE;
 {
     m_res = res;
     m_accept = accept;
     m_owner = owner;
     (*m_accept) = FALSE;

-    (*m_res) = "";
+    (*m_res) = wxEmptyString;

     m_startValue = value;
 }
 
     m_startValue = value;
 }
 


@@ -213,14 +296,23 @@ void wxTreeTextCtrl::OnChar( wxKeyEvent &event )
     {
         (*m_accept) = TRUE;
         (*m_res) = GetValue();
     {
         (*m_accept) = TRUE;
         (*m_res) = GetValue();

-        m_owner->SetFocus();
+        
+        if (!wxPendingDelete.Member(this))
+            wxPendingDelete.Append(this);
+
+        if ((*m_accept) && ((*m_res) != m_startValue))
+            m_owner->OnRenameAccept();
+            

         return;
     }
     if (event.m_keyCode == WXK_ESCAPE)
     {
         (*m_accept) = FALSE;
         (*m_res) = "";
         return;
     }
     if (event.m_keyCode == WXK_ESCAPE)
     {
         (*m_accept) = FALSE;
         (*m_res) = "";

-        m_owner->SetFocus();
+        
+        if (!wxPendingDelete.Member(this))
+            wxPendingDelete.Append(this);
+            

         return;
     }
     event.Skip();
         return;
     }
     event.Skip();


@@ -228,15 +320,13 @@ void wxTreeTextCtrl::OnChar( wxKeyEvent &event )
 
 void wxTreeTextCtrl::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
 {
 
 void wxTreeTextCtrl::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
 {

-    if (wxPendingDelete.Member(this)) return;
-
-    wxPendingDelete.Append(this);
+    if (!wxPendingDelete.Member(this))
+        wxPendingDelete.Append(this);

 
     if ((*m_accept) && ((*m_res) != m_startValue))
         m_owner->OnRenameAccept();
 }
 
 
     if ((*m_accept) && ((*m_res) != m_startValue))
         m_owner->OnRenameAccept();
 }
 

-#define PIXELS_PER_UNIT 10

 // -----------------------------------------------------------------------------
 // wxTreeEvent
 // -----------------------------------------------------------------------------
 // -----------------------------------------------------------------------------
 // wxTreeEvent
 // -----------------------------------------------------------------------------


@@ -246,8 +336,8 @@ IMPLEMENT_DYNAMIC_CLASS(wxTreeEvent, wxNotifyEvent)
 wxTreeEvent::wxTreeEvent( wxEventType commandType, int id )
            : wxNotifyEvent( commandType, id )
 {
 wxTreeEvent::wxTreeEvent( wxEventType commandType, int id )
            : wxNotifyEvent( commandType, id )
 {

-  m_code = 0;
-  m_itemOld = (wxGenericTreeItem *)NULL;
+    m_code = 0;
+    m_itemOld = (wxGenericTreeItem *)NULL;

 }
 
 // -----------------------------------------------------------------------------
 }
 
 // -----------------------------------------------------------------------------


@@ -256,187 +346,188 @@ wxTreeEvent::wxTreeEvent( wxEventType commandType, int id )
 
 wxGenericTreeItem::wxGenericTreeItem(wxGenericTreeItem *parent,
                                      const wxString& text,
 
 wxGenericTreeItem::wxGenericTreeItem(wxGenericTreeItem *parent,
                                      const wxString& text,

-                                     wxDC& dc,
+                                     wxDC& WXUNUSED(dc),

                                      int image, int selImage,
                                      wxTreeItemData *data)
                  : m_text(text)
 {
                                      int image, int selImage,
                                      wxTreeItemData *data)
                  : m_text(text)
 {

-  m_images[wxTreeItemIcon_Normal] = image;
-  m_images[wxTreeItemIcon_Selected] = selImage;
-  m_images[wxTreeItemIcon_Expanded] = NO_IMAGE;
-  m_images[wxTreeItemIcon_SelectedExpanded] = NO_IMAGE;
+    m_images[wxTreeItemIcon_Normal] = image;
+    m_images[wxTreeItemIcon_Selected] = selImage;
+    m_images[wxTreeItemIcon_Expanded] = NO_IMAGE;
+    m_images[wxTreeItemIcon_SelectedExpanded] = NO_IMAGE;
+
+    m_data = data;
+    m_x = m_y = 0;
+    m_xCross = m_yCross = 0;

 
 

-  m_data = data;
-  m_x = m_y = 0;
-  m_xCross = m_yCross = 0;
+    m_level = 0;

 
 

-  m_level = 0;
+    m_isCollapsed = TRUE;
+    m_hasHilight = FALSE;
+    m_hasPlus = FALSE;
+    m_isBold = FALSE;

 
 

-  m_isCollapsed = TRUE;
-  m_hasHilight = FALSE;
-  m_hasPlus = FALSE;
-  m_isBold = FALSE;
+    m_parent = parent;

 
 

-  m_parent = parent;
+    m_attr = (wxTreeItemAttr *)NULL;

 
 

-  dc.GetTextExtent( m_text, &m_width, &m_height );
-  // TODO : Add the width of the image
-  // PB   : We don't know which image is shown (image, selImage)
-  //        We don't even know imageList from the treectrl this item belongs to !!!
-  // At this point m_width doesn't mean much, this can be remove !
+    // We don't know the height here yet.
+    m_width = 0;
+    m_height = 0;

 }
 
 wxGenericTreeItem::~wxGenericTreeItem()
 {
 }
 
 wxGenericTreeItem::~wxGenericTreeItem()
 {

-  delete m_data;
+    delete m_data;

 
 

-  wxASSERT_MSG( m_children.IsEmpty(),
-                wxT("please call DeleteChildren() before deleting the item") );
+    delete m_attr;
+
+    wxASSERT_MSG( m_children.IsEmpty(),
+                  wxT("please call DeleteChildren() before deleting the item") );

 }
 
 void wxGenericTreeItem::DeleteChildren(wxTreeCtrl *tree)
 {
 }
 
 void wxGenericTreeItem::DeleteChildren(wxTreeCtrl *tree)
 {

-  size_t count = m_children.Count();
-  for ( size_t n = 0; n < count; n++ )
-  {
-    wxGenericTreeItem *child = m_children[n];
-    if ( tree )
+    size_t count = m_children.Count();
+    for ( size_t n = 0; n < count; n++ )

     {
     {

-      tree->SendDeleteEvent(child);
-    }
+        wxGenericTreeItem *child = m_children[n];
+        if (tree)
+            tree->SendDeleteEvent(child);

 
 

-    child->DeleteChildren(tree);
-    delete child;
-  }
+        child->DeleteChildren(tree);
+        delete child;
+    }

 
 

-  m_children.Empty();
+    m_children.Empty();

 }
 
 void wxGenericTreeItem::SetText( const wxString &text )
 {
 }
 
 void wxGenericTreeItem::SetText( const wxString &text )
 {

-  m_text = text;
+    m_text = text;

 }
 
 void wxGenericTreeItem::Reset()
 {
 }
 
 void wxGenericTreeItem::Reset()
 {

-  m_text.Empty();
-  for ( int i = 0; i < wxTreeItemIcon_Max; i++ )
-  {
-    m_images[i] = NO_IMAGE;
-  }
+    m_text.Empty();
+    for ( int i = 0; i < wxTreeItemIcon_Max; i++ )
+    {
+        m_images[i] = NO_IMAGE;
+    }

 
 

-  m_data = NULL;
-  m_x = m_y =
-  m_height = m_width = 0;
-  m_xCross =
-  m_yCross = 0;
+    m_data = NULL;
+    m_x = m_y =
+    m_height = m_width = 0;
+    m_xCross =
+    m_yCross = 0;

 
 

-  m_level = 0;
+    m_level = 0;

 
 

-  DeleteChildren();
-  m_isCollapsed = TRUE;
+    DeleteChildren();
+    m_isCollapsed = TRUE;

 
 

-  m_parent = (wxGenericTreeItem *)NULL;
+    m_parent = (wxGenericTreeItem *)NULL;

 }
 
 size_t wxGenericTreeItem::GetChildrenCount(bool recursively) const
 {
 }
 
 size_t wxGenericTreeItem::GetChildrenCount(bool recursively) const
 {

-  size_t count = m_children.Count();
-  if ( !recursively )
-    return count;
+    size_t count = m_children.Count();
+    if ( !recursively )
+        return count;

 
 

-  size_t total = count;
-  for ( size_t n = 0; n < count; ++n )
-  {
-    total += m_children[n]->GetChildrenCount();
-  }
+    size_t total = count;
+    for (size_t n = 0; n < count; ++n)
+    {
+        total += m_children[n]->GetChildrenCount();
+    }

 
 

-  return total;
+    return total;

 }
 
 void wxGenericTreeItem::SetCross( int x, int y )
 {
 }
 
 void wxGenericTreeItem::SetCross( int x, int y )
 {

-  m_xCross = x;
-  m_yCross = y;
+    m_xCross = x;
+    m_yCross = y;

 }
 
 void wxGenericTreeItem::GetSize( int &x, int &y, const wxTreeCtrl *theTree )
 {
 }
 
 void wxGenericTreeItem::GetSize( int &x, int &y, const wxTreeCtrl *theTree )
 {

-  int bottomY=m_y+theTree->GetLineHeight(this);
-  if ( y < bottomY ) y = bottomY;
-  int width = m_x +  m_width;
-  if ( x < width ) x = width;
+    int bottomY=m_y+theTree->GetLineHeight(this);
+    if ( y < bottomY ) y = bottomY;
+    int width = m_x +  m_width;
+    if ( x < width ) x = width;

 
 

-  if (IsExpanded())
-  {
-    size_t count = m_children.Count();
-    for ( size_t n = 0; n < count; ++n )
+    if (IsExpanded())

     {
     {

-      m_children[n]->GetSize( x, y, theTree );
+        size_t count = m_children.Count();
+        for ( size_t n = 0; n < count; ++n )
+        {
+            m_children[n]->GetSize( x, y, theTree );
+        }

     }
     }

-  }

 }
 
 wxGenericTreeItem *wxGenericTreeItem::HitTest( const wxPoint& point,
                                                const wxTreeCtrl *theTree,
                                                int &flags)
 {
 }
 
 wxGenericTreeItem *wxGenericTreeItem::HitTest( const wxPoint& point,
                                                const wxTreeCtrl *theTree,
                                                int &flags)
 {

-  if ((point.y > m_y) && (point.y < m_y + theTree->GetLineHeight(this)))
-  {
-    if (point.y<m_y+theTree->GetLineHeight(this)/2)
-        flags |= wxTREE_HITTEST_ONITEMUPPERPART;
-    else
-        flags |= wxTREE_HITTEST_ONITEMLOWERPART;
-
-    // 5 is the size of the plus sign
-    if ((point.x > m_xCross-5) && (point.x < m_xCross+5) &&
-        (point.y > m_yCross-5) && (point.y < m_yCross+5) &&
-        (IsExpanded() || HasPlus()))
+    if ((point.y > m_y) && (point.y < m_y + theTree->GetLineHeight(this)))

     {
     {

-      flags|=wxTREE_HITTEST_ONITEMBUTTON;
-      return this;
-    }
+        if (point.y < m_y+theTree->GetLineHeight(this)/2 )
+            flags |= wxTREE_HITTEST_ONITEMUPPERPART;
+        else
+            flags |= wxTREE_HITTEST_ONITEMLOWERPART;

 
 

-    if ((point.x >= m_x) && (point.x <= m_x+m_width))
-    {
-      int image_w = -1;
-      int image_h;
+        // 5 is the size of the plus sign
+        if ((point.x > m_xCross-5) && (point.x < m_xCross+5) &&
+            (point.y > m_yCross-5) && (point.y < m_yCross+5) &&
+            (IsExpanded() || HasPlus()))
+        {
+            flags|=wxTREE_HITTEST_ONITEMBUTTON;
+            return this;
+        }

 
 

-      // assuming every image (normal and selected ) has the same size !
-      if ( (GetImage() != NO_IMAGE) && theTree->m_imageListNormal )
-          theTree->m_imageListNormal->GetSize(GetImage(), image_w, image_h);
+        if ((point.x >= m_x) && (point.x <= m_x+m_width))
+        {
+            int image_w = -1;
+            int image_h;

 
 

-      if ((image_w != -1) && (point.x <= m_x + image_w + 1))
-        flags |= wxTREE_HITTEST_ONITEMICON;
-      else
-        flags |= wxTREE_HITTEST_ONITEMLABEL;
+            // assuming every image (normal and selected ) has the same size !
+            if ( (GetImage() != NO_IMAGE) && theTree->m_imageListNormal )
+                theTree->m_imageListNormal->GetSize(GetImage(), image_w, image_h);

 
 

-      return this;
-    }
+            if ((image_w != -1) && (point.x <= m_x + image_w + 1))
+                flags |= wxTREE_HITTEST_ONITEMICON;
+            else
+                flags |= wxTREE_HITTEST_ONITEMLABEL;

 
 

-    if (point.x < m_x)
-        flags |= wxTREE_HITTEST_ONITEMIDENT;
-    if (point.x > m_x+m_width)
-        flags |= wxTREE_HITTEST_ONITEMRIGHT;
+            return this;
+        }

 
 

-    return this;
-  }
-  else
-  {
-    if (!m_isCollapsed)
+        if (point.x < m_x)
+            flags |= wxTREE_HITTEST_ONITEMINDENT;
+        if (point.x > m_x+m_width)
+            flags |= wxTREE_HITTEST_ONITEMRIGHT;
+
+        return this;
+    }
+    else

     {
     {

-      size_t count = m_children.Count();
-      for ( size_t n = 0; n < count; n++ )
-      {
-        wxGenericTreeItem *res = m_children[n]->HitTest( point, theTree, flags );
-        if ( res != NULL )
-          return res;
-      }
+        if (!m_isCollapsed)
+        {
+            size_t count = m_children.Count();
+            for ( size_t n = 0; n < count; n++ )
+            {
+                wxGenericTreeItem *res = m_children[n]->HitTest( point, theTree, flags );
+                if ( res != NULL )
+                    return res;
+            }
+        }

     }
     }

-  }

 
 

-  flags|=wxTREE_HITTEST_NOWHERE;
-  return NULL;
+    flags|=wxTREE_HITTEST_NOWHERE;
+
+    return (wxGenericTreeItem*) NULL;

 }
 
 int wxGenericTreeItem::GetCurrentImage() const
 }
 
 int wxGenericTreeItem::GetCurrentImage() const


@@ -479,12 +570,12 @@ int wxGenericTreeItem::GetCurrentImage() const
 IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxScrolledWindow)
 
 BEGIN_EVENT_TABLE(wxTreeCtrl,wxScrolledWindow)
 IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxScrolledWindow)
 
 BEGIN_EVENT_TABLE(wxTreeCtrl,wxScrolledWindow)

-  EVT_PAINT          (wxTreeCtrl::OnPaint)
-  EVT_MOUSE_EVENTS   (wxTreeCtrl::OnMouse)
-  EVT_CHAR           (wxTreeCtrl::OnChar)
-  EVT_SET_FOCUS      (wxTreeCtrl::OnSetFocus)
-  EVT_KILL_FOCUS     (wxTreeCtrl::OnKillFocus)
-  EVT_IDLE           (wxTreeCtrl::OnIdle)
+    EVT_PAINT          (wxTreeCtrl::OnPaint)
+    EVT_MOUSE_EVENTS   (wxTreeCtrl::OnMouse)
+    EVT_CHAR           (wxTreeCtrl::OnChar)
+    EVT_SET_FOCUS      (wxTreeCtrl::OnSetFocus)
+    EVT_KILL_FOCUS     (wxTreeCtrl::OnKillFocus)
+    EVT_IDLE           (wxTreeCtrl::OnIdle)

 END_EVENT_TABLE()
 
 // -----------------------------------------------------------------------------
 END_EVENT_TABLE()
 
 // -----------------------------------------------------------------------------


@@ -493,60 +584,70 @@ END_EVENT_TABLE()
 
 void wxTreeCtrl::Init()
 {
 
 void wxTreeCtrl::Init()
 {

-  m_current =
-  m_key_current =
-  m_anchor = (wxGenericTreeItem *) NULL;
-  m_hasFocus = FALSE;
-  m_dirty = FALSE;
+    m_current =
+    m_key_current =
+    m_anchor = (wxGenericTreeItem *) NULL;
+    m_hasFocus = FALSE;
+    m_dirty = FALSE;

 
 

-  m_xScroll = 0;
-  m_yScroll = 0;
-  m_lineHeight = 10;
-  m_indent = 15;
-  m_spacing = 18;
+    m_xScroll = 0;
+    m_yScroll = 0;
+    m_lineHeight = 10;
+    m_indent = 15;
+    m_spacing = 18;

 
 

-  m_hilightBrush = new wxBrush
+    m_hilightBrush = new wxBrush

     (
       wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT),
       wxSOLID
     );
 
     (
       wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT),
       wxSOLID
     );
 

-  m_imageListNormal =
-  m_imageListState = (wxImageList *) NULL;
+    m_imageListNormal =
+    m_imageListState = (wxImageList *) NULL;
+
+    m_dragCount = 0;
+    m_isDragging = FALSE;
+    m_dropTarget =
+    m_oldSelection = (wxGenericTreeItem *)NULL;

 
 

-  m_dragCount = 0;
+    m_renameTimer = new wxTreeRenameTimer( this );

 
 

-  m_renameTimer = new wxTreeRenameTimer( this );
+    m_normalFont = wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT );
+    m_boldFont = wxFont( m_normalFont.GetPointSize(),
+                            m_normalFont.GetFamily(),
+                            m_normalFont.GetStyle(),
+                            wxBOLD,
+                            m_normalFont.GetUnderlined());

 }
 
 bool wxTreeCtrl::Create(wxWindow *parent, wxWindowID id,
                         const wxPoint& pos, const wxSize& size,
                         long style,
 }
 
 bool wxTreeCtrl::Create(wxWindow *parent, wxWindowID id,
                         const wxPoint& pos, const wxSize& size,
                         long style,

-            const wxValidator &validator,
-            const wxString& name )
+                        const wxValidator &validator,
+                        const wxString& name )

 {
 {

-  Init();
+    Init();

 
 

-  wxScrolledWindow::Create( parent, id, pos, size, style|wxHSCROLL|wxVSCROLL, name );
+    wxScrolledWindow::Create( parent, id, pos, size, style|wxHSCROLL|wxVSCROLL, name );

 
 #if wxUSE_VALIDATORS
 
 #if wxUSE_VALIDATORS

-  SetValidator( validator );
+    SetValidator( validator );

 #endif
 
 #endif
 

-  SetBackgroundColour( *wxWHITE );
-//  m_dottedPen = wxPen( "grey", 0, wxDOT );
-  m_dottedPen = wxPen( "grey", 0, 0 );
+    SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_LISTBOX ) );
+//  m_dottedPen = wxPen( "grey", 0, wxDOT );  too slow under XFree86
+    m_dottedPen = wxPen( "grey", 0, 0 );

 
 

-  return TRUE;
+    return TRUE;

 }
 
 wxTreeCtrl::~wxTreeCtrl()
 {
 }
 
 wxTreeCtrl::~wxTreeCtrl()
 {

-  wxDELETE( m_hilightBrush );
+    wxDELETE( m_hilightBrush );

 
 

-  DeleteAllItems();
+    DeleteAllItems();

 
 

-  delete m_renameTimer;
+    delete m_renameTimer;

 }
 
 // -----------------------------------------------------------------------------
 }
 
 // -----------------------------------------------------------------------------


@@ -555,28 +656,26 @@ wxTreeCtrl::~wxTreeCtrl()
 
 size_t wxTreeCtrl::GetCount() const
 {
 
 size_t wxTreeCtrl::GetCount() const
 {

-  return m_anchor == NULL ? 0u : m_anchor->GetChildrenCount();
+    return m_anchor == NULL ? 0u : m_anchor->GetChildrenCount();

 }
 
 void wxTreeCtrl::SetIndent(unsigned int indent)
 {
 }
 
 void wxTreeCtrl::SetIndent(unsigned int indent)
 {

-  m_indent = indent;
-  m_dirty = TRUE;
-  Refresh();
+    m_indent = indent;
+    m_dirty = TRUE;

 }
 
 void wxTreeCtrl::SetSpacing(unsigned int spacing)
 {
 }
 
 void wxTreeCtrl::SetSpacing(unsigned int spacing)
 {

-  m_spacing = spacing;
-  m_dirty = TRUE;
-  Refresh();
+    m_spacing = spacing;
+    m_dirty = TRUE;

 }
 
 size_t wxTreeCtrl::GetChildrenCount(const wxTreeItemId& item, bool recursively)
 {
 }
 
 size_t wxTreeCtrl::GetChildrenCount(const wxTreeItemId& item, bool recursively)
 {

-  wxCHECK_MSG( item.IsOk(), 0u, wxT("invalid tree item") );
+    wxCHECK_MSG( item.IsOk(), 0u, wxT("invalid tree item") );

 
 

-  return item.m_pItem->GetChildrenCount(recursively);
+    return item.m_pItem->GetChildrenCount(recursively);

 }
 
 // -----------------------------------------------------------------------------
 }
 
 // -----------------------------------------------------------------------------


@@ -585,35 +684,35 @@ size_t wxTreeCtrl::GetChildrenCount(const wxTreeItemId& item, bool recursively)
 
 wxString wxTreeCtrl::GetItemText(const wxTreeItemId& item) const
 {
 
 wxString wxTreeCtrl::GetItemText(const wxTreeItemId& item) const
 {

-  wxCHECK_MSG( item.IsOk(), wxT(""), wxT("invalid tree item") );
+    wxCHECK_MSG( item.IsOk(), wxT(""), wxT("invalid tree item") );

 
 

-  return item.m_pItem->GetText();
+    return item.m_pItem->GetText();

 }
 
 int wxTreeCtrl::GetItemImage(const wxTreeItemId& item,
                              wxTreeItemIcon which) const
 {
 }
 
 int wxTreeCtrl::GetItemImage(const wxTreeItemId& item,
                              wxTreeItemIcon which) const
 {

-  wxCHECK_MSG( item.IsOk(), -1, wxT("invalid tree item") );
+    wxCHECK_MSG( item.IsOk(), -1, wxT("invalid tree item") );

 
 

-  return item.m_pItem->GetImage(which);
+    return item.m_pItem->GetImage(which);

 }
 
 wxTreeItemData *wxTreeCtrl::GetItemData(const wxTreeItemId& item) const
 {
 }
 
 wxTreeItemData *wxTreeCtrl::GetItemData(const wxTreeItemId& item) const
 {

-  wxCHECK_MSG( item.IsOk(), NULL, wxT("invalid tree item") );
+    wxCHECK_MSG( item.IsOk(), NULL, wxT("invalid tree item") );

 
 

-  return item.m_pItem->GetData();
+    return item.m_pItem->GetData();

 }
 
 void wxTreeCtrl::SetItemText(const wxTreeItemId& item, const wxString& text)
 {
 }
 
 void wxTreeCtrl::SetItemText(const wxTreeItemId& item, const wxString& text)
 {

-  wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+    wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );

 
 

-  wxClientDC dc(this);
-  wxGenericTreeItem *pItem = item.m_pItem;
-  pItem->SetText(text);
-  CalculateSize(pItem, dc);
-  RefreshLine(pItem);
+    wxClientDC dc(this);
+    wxGenericTreeItem *pItem = item.m_pItem;
+    pItem->SetText(text);
+    CalculateSize(pItem, dc);
+    RefreshLine(pItem);

 }
 
 void wxTreeCtrl::SetItemImage(const wxTreeItemId& item,
 }
 
 void wxTreeCtrl::SetItemImage(const wxTreeItemId& item,


@@ -632,31 +731,60 @@ void wxTreeCtrl::SetItemImage(const wxTreeItemId& item,
 
 void wxTreeCtrl::SetItemData(const wxTreeItemId& item, wxTreeItemData *data)
 {
 
 void wxTreeCtrl::SetItemData(const wxTreeItemId& item, wxTreeItemData *data)
 {

-  wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+    wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );

 
 

-  item.m_pItem->SetData(data);
+    item.m_pItem->SetData(data);

 }
 
 void wxTreeCtrl::SetItemHasChildren(const wxTreeItemId& item, bool has)
 {
 }
 
 void wxTreeCtrl::SetItemHasChildren(const wxTreeItemId& item, bool has)
 {

-  wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+    wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );

 
 

-  wxGenericTreeItem *pItem = item.m_pItem;
-  pItem->SetHasPlus(has);
-  RefreshLine(pItem);
+    wxGenericTreeItem *pItem = item.m_pItem;
+    pItem->SetHasPlus(has);
+    RefreshLine(pItem);

 }
 
 void wxTreeCtrl::SetItemBold(const wxTreeItemId& item, bool bold)
 {
 }
 
 void wxTreeCtrl::SetItemBold(const wxTreeItemId& item, bool bold)
 {

-  wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+    wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );

 
 

-  // avoid redrawing the tree if no real change
-  wxGenericTreeItem *pItem = item.m_pItem;
-  if ( pItem->IsBold() != bold )
-  {
-    pItem->SetBold(bold);
+    // avoid redrawing the tree if no real change
+    wxGenericTreeItem *pItem = item.m_pItem;
+    if ( pItem->IsBold() != bold )
+    {
+        pItem->SetBold(bold);
+        RefreshLine(pItem);
+    }
+}
+
+void wxTreeCtrl::SetItemTextColour(const wxTreeItemId& item,
+                                   const wxColour& col)
+{
+    wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
+    wxGenericTreeItem *pItem = item.m_pItem;
+    pItem->Attr().SetTextColour(col);
+    RefreshLine(pItem);
+}
+
+void wxTreeCtrl::SetItemBackgroundColour(const wxTreeItemId& item,
+                                         const wxColour& col)
+{
+    wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
+    wxGenericTreeItem *pItem = item.m_pItem;
+    pItem->Attr().SetBackgroundColour(col);
+    RefreshLine(pItem);
+}
+
+void wxTreeCtrl::SetItemFont(const wxTreeItemId& item, const wxFont& font)
+{
+    wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
+    wxGenericTreeItem *pItem = item.m_pItem;
+    pItem->Attr().SetFont(font);

     RefreshLine(pItem);
     RefreshLine(pItem);

-  }

 }
 
 // -----------------------------------------------------------------------------
 }
 
 // -----------------------------------------------------------------------------


@@ -665,37 +793,37 @@ void wxTreeCtrl::SetItemBold(const wxTreeItemId& item, bool bold)
 
 bool wxTreeCtrl::IsVisible(const wxTreeItemId& WXUNUSED(item)) const
 {
 
 bool wxTreeCtrl::IsVisible(const wxTreeItemId& WXUNUSED(item)) const
 {

-  wxFAIL_MSG(wxT("not implemented"));
+    wxFAIL_MSG(wxT("not implemented"));

 
 

-  return TRUE;
+    return TRUE;

 }
 
 bool wxTreeCtrl::ItemHasChildren(const wxTreeItemId& item) const
 {
 }
 
 bool wxTreeCtrl::ItemHasChildren(const wxTreeItemId& item) const
 {

-  wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") );
+    wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") );

 
 

-  return !item.m_pItem->GetChildren().IsEmpty();
+    return !item.m_pItem->GetChildren().IsEmpty();

 }
 
 bool wxTreeCtrl::IsExpanded(const wxTreeItemId& item) const
 {
 }
 
 bool wxTreeCtrl::IsExpanded(const wxTreeItemId& item) const
 {

-  wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") );
+    wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") );

 
 

-  return item.m_pItem->IsExpanded();
+    return item.m_pItem->IsExpanded();

 }
 
 bool wxTreeCtrl::IsSelected(const wxTreeItemId& item) const
 {
 }
 
 bool wxTreeCtrl::IsSelected(const wxTreeItemId& item) const
 {

-  wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") );
+    wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") );

 
 

-  return item.m_pItem->IsSelected();
+    return item.m_pItem->IsSelected();

 }
 
 bool wxTreeCtrl::IsBold(const wxTreeItemId& item) const
 {
 }
 
 bool wxTreeCtrl::IsBold(const wxTreeItemId& item) const
 {

-  wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") );
+    wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") );

 
 

-  return item.m_pItem->IsBold();
+    return item.m_pItem->IsBold();

 }
 
 // -----------------------------------------------------------------------------
 }
 
 // -----------------------------------------------------------------------------


@@ -724,7 +852,7 @@ wxTreeItemId wxTreeCtrl::GetNextChild(const wxTreeItemId& item, long& cookie) co
   wxArrayGenericTreeItems& children = item.m_pItem->GetChildren();
   if ( (size_t)cookie < children.Count() )
   {
   wxArrayGenericTreeItems& children = item.m_pItem->GetChildren();
   if ( (size_t)cookie < children.Count() )
   {

-    return children.Item(cookie++);
+    return children.Item((size_t)cookie++);

   }
   else
   {
   }
   else
   {


@@ -816,49 +944,53 @@ wxTreeItemId wxTreeCtrl::DoInsertItem(const wxTreeItemId& parentId,
                                       int image, int selImage,
                                       wxTreeItemData *data)
 {
                                       int image, int selImage,
                                       wxTreeItemData *data)
 {

-  wxGenericTreeItem *parent = parentId.m_pItem;
-  if ( !parent )
-  {
-    // should we give a warning here?
-    return AddRoot(text, image, selImage, data);
-  }
+    wxGenericTreeItem *parent = parentId.m_pItem;
+    if ( !parent )
+    {
+        // should we give a warning here?
+        return AddRoot(text, image, selImage, data);
+    }

 
 

-  wxClientDC dc(this);
-  wxGenericTreeItem *item = new wxGenericTreeItem(parent,
-                                                  text, dc,
-                                                  image, selImage,
-                                                  data);
+    wxClientDC dc(this);
+    wxGenericTreeItem *item =
+        new wxGenericTreeItem( parent, text, dc, image, selImage, data );

 
 

-  if ( data != NULL )
-  {
-    data->m_pItem = item;
-  }
+    if ( data != NULL )
+    {
+        data->m_pItem = item;
+    }

 
 

-  parent->Insert( item, previous );
+    parent->Insert( item, previous );

 
 

-  m_dirty = TRUE;
+    m_dirty = TRUE;

 
 

-  return item;
+    return item;

 }
 
 wxTreeItemId wxTreeCtrl::AddRoot(const wxString& text,
                                  int image, int selImage,
                                  wxTreeItemData *data)
 {
 }
 
 wxTreeItemId wxTreeCtrl::AddRoot(const wxString& text,
                                  int image, int selImage,
                                  wxTreeItemData *data)
 {

-  wxCHECK_MSG( !m_anchor, wxTreeItemId(), wxT("tree can have only one root") );
+    wxCHECK_MSG( !m_anchor, wxTreeItemId(), wxT("tree can have only one root") );

 
 

-  wxClientDC dc(this);
-  m_anchor = new wxGenericTreeItem((wxGenericTreeItem *)NULL, text, dc,
+    wxClientDC dc(this);
+    m_anchor = new wxGenericTreeItem((wxGenericTreeItem *)NULL, text, dc,

                                    image, selImage, data);
                                    image, selImage, data);

-  if ( data != NULL )
-  {
-    data->m_pItem = m_anchor;
-  }
+    if ( data != NULL )
+    {
+        data->m_pItem = m_anchor;
+    }
+
+    if (!HasFlag(wxTR_MULTIPLE))
+    {
+        m_current = m_key_current = m_anchor;
+        m_current->SetHilight( TRUE );
+    }

 
 

-  Refresh();
-  AdjustMyScrollbars();
+    Refresh();
+    AdjustMyScrollbars();

 
 

-  return m_anchor;
+    return m_anchor;

 }
 
 wxTreeItemId wxTreeCtrl::PrependItem(const wxTreeItemId& parent,
 }
 
 wxTreeItemId wxTreeCtrl::PrependItem(const wxTreeItemId& parent,


@@ -866,7 +998,7 @@ wxTreeItemId wxTreeCtrl::PrependItem(const wxTreeItemId& parent,
                                      int image, int selImage,
                                      wxTreeItemData *data)
 {
                                      int image, int selImage,
                                      wxTreeItemData *data)
 {

-  return DoInsertItem(parent, 0u, text, image, selImage, data);
+    return DoInsertItem(parent, 0u, text, image, selImage, data);

 }
 
 wxTreeItemId wxTreeCtrl::InsertItem(const wxTreeItemId& parentId,
 }
 
 wxTreeItemId wxTreeCtrl::InsertItem(const wxTreeItemId& parentId,


@@ -875,17 +1007,34 @@ wxTreeItemId wxTreeCtrl::InsertItem(const wxTreeItemId& parentId,
                                     int image, int selImage,
                                     wxTreeItemData *data)
 {
                                     int image, int selImage,
                                     wxTreeItemData *data)
 {

-  wxGenericTreeItem *parent = parentId.m_pItem;
-  if ( !parent )
-  {
-    // should we give a warning here?
-    return AddRoot(text, image, selImage, data);
-  }
+    wxGenericTreeItem *parent = parentId.m_pItem;
+    if ( !parent )
+    {
+        // should we give a warning here?
+        return AddRoot(text, image, selImage, data);
+    }
+
+    int index = parent->GetChildren().Index(idPrevious.m_pItem);
+    wxASSERT_MSG( index != wxNOT_FOUND,
+                  wxT("previous item in wxTreeCtrl::InsertItem() is not a sibling") );
+
+    return DoInsertItem(parentId, (size_t)++index, text, image, selImage, data);
+}

 
 

-  int index = parent->GetChildren().Index(idPrevious.m_pItem);
-  wxASSERT_MSG( index != wxNOT_FOUND,
-                wxT("previous item in wxTreeCtrl::InsertItem() is not a sibling") );
-  return DoInsertItem(parentId, (size_t)++index, text, image, selImage, data);
+wxTreeItemId wxTreeCtrl::InsertItem(const wxTreeItemId& parentId,
+                                    size_t before,
+                                    const wxString& text,
+                                    int image, int selImage,
+                                    wxTreeItemData *data)
+{
+    wxGenericTreeItem *parent = parentId.m_pItem;
+    if ( !parent )
+    {
+        // should we give a warning here?
+        return AddRoot(text, image, selImage, data);
+    }
+
+    return DoInsertItem(parentId, before, text, image, selImage, data);

 }
 
 wxTreeItemId wxTreeCtrl::AppendItem(const wxTreeItemId& parentId,
 }
 
 wxTreeItemId wxTreeCtrl::AppendItem(const wxTreeItemId& parentId,


@@ -893,23 +1042,23 @@ wxTreeItemId wxTreeCtrl::AppendItem(const wxTreeItemId& parentId,
                                     int image, int selImage,
                                     wxTreeItemData *data)
 {
                                     int image, int selImage,
                                     wxTreeItemData *data)
 {

-  wxGenericTreeItem *parent = parentId.m_pItem;
-  if ( !parent )
-  {
-    // should we give a warning here?
-    return AddRoot(text, image, selImage, data);
-  }
+    wxGenericTreeItem *parent = parentId.m_pItem;
+    if ( !parent )
+    {
+        // should we give a warning here?
+        return AddRoot(text, image, selImage, data);
+    }

 
 

-  return DoInsertItem(parent, parent->GetChildren().Count(), text,
-                      image, selImage, data);
+    return DoInsertItem( parent, parent->GetChildren().Count(), text,
+                         image, selImage, data);

 }
 
 void wxTreeCtrl::SendDeleteEvent(wxGenericTreeItem *item)
 {
 }
 
 void wxTreeCtrl::SendDeleteEvent(wxGenericTreeItem *item)
 {

-  wxTreeEvent event( wxEVT_COMMAND_TREE_DELETE_ITEM, GetId() );
-  event.m_item = item;
-  event.SetEventObject( this );
-  ProcessEvent( event );
+    wxTreeEvent event( wxEVT_COMMAND_TREE_DELETE_ITEM, GetId() );
+    event.m_item = item;
+    event.SetEventObject( this );
+    ProcessEvent( event );

 }
 
 void wxTreeCtrl::DeleteChildren(const wxTreeItemId& itemId)
 }
 
 void wxTreeCtrl::DeleteChildren(const wxTreeItemId& itemId)


@@ -922,139 +1071,144 @@ void wxTreeCtrl::DeleteChildren(const wxTreeItemId& itemId)
 
 void wxTreeCtrl::Delete(const wxTreeItemId& itemId)
 {
 
 void wxTreeCtrl::Delete(const wxTreeItemId& itemId)
 {

-  wxGenericTreeItem *item = itemId.m_pItem;
-  wxGenericTreeItem *parent = item->GetParent();
+    wxGenericTreeItem *item = itemId.m_pItem;
+    wxGenericTreeItem *parent = item->GetParent();

 
 

-  if ( parent )
-  {
-    parent->GetChildren().Remove(item);
-  }
+    if ( parent )
+    {
+        parent->GetChildren().Remove( item );  // remove by value
+    }

 
 

-  item->DeleteChildren(this);
-  SendDeleteEvent(item);
-  delete item;
+    item->DeleteChildren(this);
+    SendDeleteEvent(item);
+    delete item;

 
 

-  m_dirty = TRUE;
+    m_dirty = TRUE;

 }
 
 void wxTreeCtrl::DeleteAllItems()
 {
 }
 
 void wxTreeCtrl::DeleteAllItems()
 {

-  if ( m_anchor )
-  {
-    m_anchor->DeleteChildren(this);
-    delete m_anchor;
+    if ( m_anchor )
+    {
+        m_anchor->DeleteChildren(this);
+        delete m_anchor;

 
 

-    m_anchor = NULL;
+        m_anchor = NULL;

 
 

-    m_dirty = TRUE;
-  }
+        m_dirty = TRUE;
+    }

 }
 
 void wxTreeCtrl::Expand(const wxTreeItemId& itemId)
 {
 }
 
 void wxTreeCtrl::Expand(const wxTreeItemId& itemId)
 {

-  wxGenericTreeItem *item = itemId.m_pItem;
+    wxGenericTreeItem *item = itemId.m_pItem;
+
+    if ( !item->HasPlus() )
+        return;

 
 

-  if ( !item->HasPlus() )
-    return;
+    if ( item->IsExpanded() )
+        return;

 
 

-  if ( item->IsExpanded() )
-    return;
+    wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_EXPANDING, GetId() );
+    event.m_item = item;
+    event.SetEventObject( this );

 
 

-  wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_EXPANDING, GetId() );
-  event.m_item = item;
-  event.SetEventObject( this );
-  

 //  if ( ProcessEvent( event ) && event.m_code )  TODO: Was this a typo ?
 //  if ( ProcessEvent( event ) && event.m_code )  TODO: Was this a typo ?

-  if ( ProcessEvent( event ) && !event.IsAllowed() )
-  {
-    // cancelled by program
-    return;
-  }
+    if ( ProcessEvent( event ) && !event.IsAllowed() )
+    {
+        // cancelled by program
+        return;
+    }

 
 

-  item->Expand();
-  CalculatePositions();
+    item->Expand();
+    CalculatePositions();

 
 

-  RefreshSubtree(item);
+    RefreshSubtree(item);

 
 

-  event.SetEventType(wxEVT_COMMAND_TREE_ITEM_EXPANDED);
-  ProcessEvent( event );
+    event.SetEventType(wxEVT_COMMAND_TREE_ITEM_EXPANDED);
+    ProcessEvent( event );

 }
 
 void wxTreeCtrl::Collapse(const wxTreeItemId& itemId)
 {
 }
 
 void wxTreeCtrl::Collapse(const wxTreeItemId& itemId)
 {

-  wxGenericTreeItem *item = itemId.m_pItem;
+    wxGenericTreeItem *item = itemId.m_pItem;

 
 

-  if ( !item->IsExpanded() )
-    return;
+    if ( !item->IsExpanded() )
+        return;

 
 

-  wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_COLLAPSING, GetId() );
-  event.m_item = item;
-  event.SetEventObject( this );
-  if ( ProcessEvent( event ) && !event.IsAllowed() )
-  {
-    // cancelled by program
-    return;
-  }
+    wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_COLLAPSING, GetId() );
+    event.m_item = item;
+    event.SetEventObject( this );
+    if ( ProcessEvent( event ) && !event.IsAllowed() )
+    {
+        // cancelled by program
+        return;
+    }

 
 

-  item->Collapse();
+    item->Collapse();

 
 

-  wxArrayGenericTreeItems& children = item->GetChildren();
-  size_t count = children.Count();
-  for ( size_t n = 0; n < count; n++ )
-  {
-    Collapse(children[n]);
-  }
+    wxArrayGenericTreeItems& children = item->GetChildren();
+    size_t count = children.Count();
+    for ( size_t n = 0; n < count; n++ )
+    {
+        Collapse(children[n]);
+    }

 
 

-  CalculatePositions();
+    CalculatePositions();

 
 

-  RefreshSubtree(item);
+    RefreshSubtree(item);

 
 

-  event.SetEventType(wxEVT_COMMAND_TREE_ITEM_COLLAPSED);
-  ProcessEvent( event );
+    event.SetEventType(wxEVT_COMMAND_TREE_ITEM_COLLAPSED);
+    ProcessEvent( event );

 }
 
 void wxTreeCtrl::CollapseAndReset(const wxTreeItemId& item)
 {
 }
 
 void wxTreeCtrl::CollapseAndReset(const wxTreeItemId& item)
 {

-  Collapse(item);
-  DeleteChildren(item);
+    Collapse(item);
+    DeleteChildren(item);

 }
 
 void wxTreeCtrl::Toggle(const wxTreeItemId& itemId)
 {
 }
 
 void wxTreeCtrl::Toggle(const wxTreeItemId& itemId)
 {

-  wxGenericTreeItem *item = itemId.m_pItem;
+    wxGenericTreeItem *item = itemId.m_pItem;

 
 

-  if ( item->IsExpanded() )
-    Collapse(itemId);
-  else
-    Expand(itemId);
+    if (item->IsExpanded())
+        Collapse(itemId);
+    else
+        Expand(itemId);

 }
 
 void wxTreeCtrl::Unselect()
 {
 }
 
 void wxTreeCtrl::Unselect()
 {

-  if ( m_current )
-  {
-    m_current->SetHilight( FALSE );
-    RefreshLine( m_current );
-  }
+    if (m_current)
+    {
+        m_current->SetHilight( FALSE );
+        RefreshLine( m_current );
+    }

 }
 
 void wxTreeCtrl::UnselectAllChildren(wxGenericTreeItem *item)
 {
 }
 
 void wxTreeCtrl::UnselectAllChildren(wxGenericTreeItem *item)
 {

-  item->SetHilight(FALSE);
-  RefreshLine(item);
+    if (item->IsSelected())
+    {
+        item->SetHilight(FALSE);
+        RefreshLine(item);
+    }

 
 

-  if (item->HasChildren())
+    if (item->HasChildren())

     {
     {

-      wxArrayGenericTreeItems& children = item->GetChildren();
-      size_t count = children.Count();
-      for ( size_t n = 0; n < count; ++n )
-        UnselectAllChildren(children[n]);
+        wxArrayGenericTreeItems& children = item->GetChildren();
+        size_t count = children.Count();
+        for ( size_t n = 0; n < count; ++n )
+        {
+            UnselectAllChildren(children[n]);
+        }

     }
 }
 
 void wxTreeCtrl::UnselectAll()
 {
     }
 }
 
 void wxTreeCtrl::UnselectAll()
 {

-  UnselectAllChildren(GetRootItem().m_pItem);
+    UnselectAllChildren(GetRootItem().m_pItem);

 }
 
 // Recursive function !
 }
 
 // Recursive function !


@@ -1067,8 +1221,8 @@ bool wxTreeCtrl::TagNextChildren(wxGenericTreeItem *crt_item, wxGenericTreeItem
 {
     wxGenericTreeItem *parent = crt_item->GetParent();
 
 {
     wxGenericTreeItem *parent = crt_item->GetParent();
 

-    if ( parent == NULL ) // This is root item
-      return TagAllChildrenUntilLast(crt_item, last_item, select);
+    if (parent == NULL) // This is root item
+        return TagAllChildrenUntilLast(crt_item, last_item, select);

 
     wxArrayGenericTreeItems& children = parent->GetChildren();
     int index = children.Index(crt_item);
 
     wxArrayGenericTreeItems& children = parent->GetChildren();
     int index = children.Index(crt_item);


@@ -1076,24 +1230,30 @@ bool wxTreeCtrl::TagNextChildren(wxGenericTreeItem *crt_item, wxGenericTreeItem
 
     size_t count = children.Count();
     for (size_t n=(size_t)(index+1); n<count; ++n)
 
     size_t count = children.Count();
     for (size_t n=(size_t)(index+1); n<count; ++n)

-      if (TagAllChildrenUntilLast(children[n], last_item, select)) return TRUE;
+    {
+        if (TagAllChildrenUntilLast(children[n], last_item, select)) return TRUE;
+    }

 
     return TagNextChildren(parent, last_item, select);
 }
 
 bool wxTreeCtrl::TagAllChildrenUntilLast(wxGenericTreeItem *crt_item, wxGenericTreeItem *last_item, bool select)
 {
 
     return TagNextChildren(parent, last_item, select);
 }
 
 bool wxTreeCtrl::TagAllChildrenUntilLast(wxGenericTreeItem *crt_item, wxGenericTreeItem *last_item, bool select)
 {

-  crt_item->SetHilight(select);
-  RefreshLine(crt_item);
+    crt_item->SetHilight(select);
+    RefreshLine(crt_item);

 
 

-  if (crt_item==last_item) return TRUE;
+    if (crt_item==last_item)
+        return TRUE;

 
 

-  if (crt_item->HasChildren())
+    if (crt_item->HasChildren())

     {
     {

-      wxArrayGenericTreeItems& children = crt_item->GetChildren();
-      size_t count = children.Count();
-      for ( size_t n = 0; n < count; ++n )
-        if (TagAllChildrenUntilLast(children[n], last_item, select)) return TRUE;
+        wxArrayGenericTreeItems& children = crt_item->GetChildren();
+        size_t count = children.Count();
+        for ( size_t n = 0; n < count; ++n )
+        {
+            if (TagAllChildrenUntilLast(children[n], last_item, select))
+                return TRUE;
+        }

     }
 
   return FALSE;
     }
 
   return FALSE;


@@ -1101,27 +1261,27 @@ bool wxTreeCtrl::TagAllChildrenUntilLast(wxGenericTreeItem *crt_item, wxGenericT
 
 void wxTreeCtrl::SelectItemRange(wxGenericTreeItem *item1, wxGenericTreeItem *item2)
 {
 
 void wxTreeCtrl::SelectItemRange(wxGenericTreeItem *item1, wxGenericTreeItem *item2)
 {

-  // item2 is not necessary after item1
-  wxGenericTreeItem *first=NULL, *last=NULL;
+    // item2 is not necessary after item1
+    wxGenericTreeItem *first=NULL, *last=NULL;

 
 

-  // choice first' and 'last' between item1 and item2
-  if (item1->GetY()<item2->GetY())
-  {
-      first=item1;
-      last=item2;
-  }
-  else
-  {
-      first=item2;
-      last=item1;
-  }
+    // choice first' and 'last' between item1 and item2
+    if (item1->GetY()<item2->GetY())
+    {
+        first=item1;
+        last=item2;
+    }
+    else
+    {
+        first=item2;
+        last=item1;
+    }

 
 

-  bool select = m_current->IsSelected();
+    bool select = m_current->IsSelected();

 
 

-  if ( TagAllChildrenUntilLast(first,last,select) )
-      return;
+    if ( TagAllChildrenUntilLast(first,last,select) )
+        return;

 
 

-  TagNextChildren(first,last,select);
+    TagNextChildren(first,last,select);

 }
 
 void wxTreeCtrl::SelectItem(const wxTreeItemId& itemId,
 }
 
 void wxTreeCtrl::SelectItem(const wxTreeItemId& itemId,


@@ -1264,28 +1424,30 @@ void wxTreeCtrl::ScrollTo(const wxTreeItemId &item)
         int y = 0;
         m_anchor->GetSize( x, y, this );
         y += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels
         int y = 0;
         m_anchor->GetSize( x, y, this );
         y += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels

+        x += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels

         int x_pos = GetScrollPos( wxHORIZONTAL );
         // Item should appear at top
         SetScrollbars( PIXELS_PER_UNIT, PIXELS_PER_UNIT, x/PIXELS_PER_UNIT, y/PIXELS_PER_UNIT, x_pos, item_y/PIXELS_PER_UNIT );
     }
     else if (item_y+GetLineHeight(gitem) > start_y+client_h)
     {
         int x_pos = GetScrollPos( wxHORIZONTAL );
         // Item should appear at top
         SetScrollbars( PIXELS_PER_UNIT, PIXELS_PER_UNIT, x/PIXELS_PER_UNIT, y/PIXELS_PER_UNIT, x_pos, item_y/PIXELS_PER_UNIT );
     }
     else if (item_y+GetLineHeight(gitem) > start_y+client_h)
     {

-       // going up
-       int x = 0;
-       int y = 0;
-       m_anchor->GetSize( x, y, this );
-       y += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels
-       item_y += PIXELS_PER_UNIT+2;
-       int x_pos = GetScrollPos( wxHORIZONTAL );
+        // going up
+        int x = 0;
+        int y = 0;
+        m_anchor->GetSize( x, y, this );
+        y += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels
+        x += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels
+        item_y += PIXELS_PER_UNIT+2;
+        int x_pos = GetScrollPos( wxHORIZONTAL );

         // Item should appear at bottom
         // Item should appear at bottom

-       SetScrollbars( PIXELS_PER_UNIT, PIXELS_PER_UNIT, x/PIXELS_PER_UNIT, y/PIXELS_PER_UNIT, x_pos, (item_y+GetLineHeight(gitem)-client_h)/PIXELS_PER_UNIT );
+        SetScrollbars( PIXELS_PER_UNIT, PIXELS_PER_UNIT, x/PIXELS_PER_UNIT, y/PIXELS_PER_UNIT, x_pos, (item_y+GetLineHeight(gitem)-client_h)/PIXELS_PER_UNIT );

     }
 }
 
 // FIXME: tree sorting functions are not reentrant and not MT-safe!
 static wxTreeCtrl *s_treeBeingSorted = NULL;
 
     }
 }
 
 // FIXME: tree sorting functions are not reentrant and not MT-safe!
 static wxTreeCtrl *s_treeBeingSorted = NULL;
 

-static int tree_ctrl_compare_func(wxGenericTreeItem **item1,
+static int LINKAGEMODE tree_ctrl_compare_func(wxGenericTreeItem **item1,

                                   wxGenericTreeItem **item2)
 {
     wxCHECK_MSG( s_treeBeingSorted, 0, wxT("bug in wxTreeCtrl::SortChildren()") );
                                   wxGenericTreeItem **item2)
 {
     wxCHECK_MSG( s_treeBeingSorted, 0, wxT("bug in wxTreeCtrl::SortChildren()") );


@@ -1332,28 +1494,29 @@ wxImageList *wxTreeCtrl::GetStateImageList() const
 
 void wxTreeCtrl::SetImageList(wxImageList *imageList)
 {
 
 void wxTreeCtrl::SetImageList(wxImageList *imageList)
 {

-   m_imageListNormal = imageList;
-
-   // Calculate a m_lineHeight value from the image sizes.
-   // May be toggle off. Then wxTreeCtrl will spread when
-   // necessary (which might look ugly).
-#if 1
-   wxClientDC dc(this);
-   m_lineHeight = (int)(dc.GetCharHeight() + 4);
-   int
-      width = 0,
-      height = 0,
-      n = m_imageListNormal->GetImageCount();
-   for(int i = 0; i < n ; i++)
-   {
-      m_imageListNormal->GetSize(i, width, height);
-      if(height > m_lineHeight) m_lineHeight = height;
-   }
-
-   if (m_lineHeight<40) m_lineHeight+=4; // at least 4 pixels (odd such that a line can be drawn in between)
-   else m_lineHeight+=m_lineHeight/10;   // otherwise 10% extra spacing
+    m_imageListNormal = imageList;

 
 

-#endif
+    if ( !m_imageListNormal )
+        return;
+
+    // Calculate a m_lineHeight value from the image sizes.
+    // May be toggle off. Then wxTreeCtrl will spread when
+    // necessary (which might look ugly).
+    wxClientDC dc(this);
+    m_lineHeight = (int)(dc.GetCharHeight() + 4);
+    int width = 0, height = 0,
+        n = m_imageListNormal->GetImageCount();
+
+    for (int i = 0; i < n ; i++)
+    {
+        m_imageListNormal->GetSize(i, width, height);
+        if (height > m_lineHeight) m_lineHeight = height;
+    }
+
+    if (m_lineHeight < 40)
+        m_lineHeight += 2;                 // at least 2 pixels
+    else
+        m_lineHeight += m_lineHeight/10;   // otherwise 10% extra spacing

 }
 
 void wxTreeCtrl::SetStateImageList(wxImageList *imageList)
 }
 
 void wxTreeCtrl::SetStateImageList(wxImageList *imageList)


@@ -1372,8 +1535,8 @@ void wxTreeCtrl::AdjustMyScrollbars()
         int x = 0;
         int y = 0;
         m_anchor->GetSize( x, y, this );
         int x = 0;
         int y = 0;
         m_anchor->GetSize( x, y, this );

-        //y += GetLineHeight(m_anchor);

         y += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels
         y += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels

+        x += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels

         int x_pos = GetScrollPos( wxHORIZONTAL );
         int y_pos = GetScrollPos( wxVERTICAL );
         SetScrollbars( PIXELS_PER_UNIT, PIXELS_PER_UNIT, x/PIXELS_PER_UNIT, y/PIXELS_PER_UNIT, x_pos, y_pos );
         int x_pos = GetScrollPos( wxHORIZONTAL );
         int y_pos = GetScrollPos( wxVERTICAL );
         SetScrollbars( PIXELS_PER_UNIT, PIXELS_PER_UNIT, x/PIXELS_PER_UNIT, y/PIXELS_PER_UNIT, x_pos, y_pos );


@@ -1394,28 +1557,11 @@ int wxTreeCtrl::GetLineHeight(wxGenericTreeItem *item) const
 
 void wxTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
 {
 
 void wxTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
 {

-    // render bold items in bold
-    wxFont fontOld;
-    wxFont fontNew;
-
-    if (item->IsBold())
-    {
-        fontOld = dc.GetFont();
-        if (fontOld.Ok())
-        {
-          // VZ: is there any better way to make a bold variant of old font?
-          fontNew = wxFont( fontOld.GetPointSize(),
-                            fontOld.GetFamily(),
-                            fontOld.GetStyle(),
-                            wxBOLD,
-                            fontOld.GetUnderlined());
-          dc.SetFont(fontNew);
-        }
-        else
-        {
-            wxFAIL_MSG(wxT("wxDC::GetFont() failed!"));
-        }
-    }
+    wxTreeItemAttr *attr = item->GetAttributes();
+    if ( attr && attr->HasFont() )
+        dc.SetFont(attr->GetFont());
+    else if (item->IsBold())
+        dc.SetFont(m_boldFont);

 
     long text_w = 0;
     long text_h = 0;
 
     long text_w = 0;
     long text_h = 0;


@@ -1426,12 +1572,31 @@ void wxTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
     int image = item->GetCurrentImage();
     if ( image != NO_IMAGE )
     {
     int image = item->GetCurrentImage();
     if ( image != NO_IMAGE )
     {

-        m_imageListNormal->GetSize( image, image_w, image_h );
-        image_w += 4;
+        if ( m_imageListNormal )
+        {
+            m_imageListNormal->GetSize( image, image_w, image_h );
+            image_w += 4;
+        }
+        else
+        {
+            image = NO_IMAGE;
+        }

     }
 
     int total_h = GetLineHeight(item);
 
     }
 
     int total_h = GetLineHeight(item);
 

+    if (item->IsSelected())
+        dc.SetBrush(*m_hilightBrush);
+    else
+    {
+        wxColour colBg;
+        if ( attr && attr->HasBackgroundColour() )
+            colBg = attr->GetBackgroundColour();
+        else
+            colBg = m_backgroundColour;
+        dc.SetBrush(wxBrush(colBg, wxSOLID));
+    }
+

     dc.DrawRectangle( item->GetX()-2, item->GetY(), item->GetWidth()+2, total_h );
 
     if ( image != NO_IMAGE )
     dc.DrawRectangle( item->GetX()-2, item->GetY(), item->GetWidth()+2, total_h );
 
     if ( image != NO_IMAGE )


@@ -1445,14 +1610,11 @@ void wxTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
     }
 
     dc.SetBackgroundMode(wxTRANSPARENT);
     }
 
     dc.SetBackgroundMode(wxTRANSPARENT);

-    dc.DrawText( item->GetText(), image_w + item->GetX(), item->GetY()
+    dc.DrawText( item->GetText(), image_w + item->GetX(), (wxCoord)item->GetY()

                  + ((total_h > text_h) ? (total_h - text_h)/2 : 0));
 
                  + ((total_h > text_h) ? (total_h - text_h)/2 : 0));
 

-    // restore normal font for bold items
-    if (fontOld.Ok())
-    {
-        dc.SetFont( fontOld);
-    }
+    // restore normal font
+    dc.SetFont( m_normalFont );

 }
 
 // Now y stands for the top of the item, whereas it used to stand for middle !
 }
 
 // Now y stands for the top of the item, whereas it used to stand for middle !


@@ -1496,32 +1658,37 @@ void wxTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &
             dc.SetPen( m_dottedPen );
         }
 
             dc.SetPen( m_dottedPen );
         }
 

-        if (item->IsSelected())
-        {
-            dc.SetTextForeground( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_HIGHLIGHTTEXT ) );
-
-            dc.SetBrush( *m_hilightBrush );
+        wxPen *pen = wxTRANSPARENT_PEN;
+        wxColour colText;

 
 

-            if (m_hasFocus)
-                dc.SetPen( *wxBLACK_PEN );
-            else
-                dc.SetPen( *wxTRANSPARENT_PEN );
+        if ( item->IsSelected() )
+        {
+            colText = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_HIGHLIGHTTEXT );

 
 

-            PaintItem(item, dc);
+            if ( m_hasFocus )
+               pen = wxBLACK_PEN;

 
 

-            dc.SetPen( m_dottedPen );
-            dc.SetTextForeground( *wxBLACK );
-            dc.SetBrush( *wxWHITE_BRUSH );

         }
         else
         {
         }
         else
         {

-            dc.SetBrush( *wxWHITE_BRUSH );
-            dc.SetPen( *wxTRANSPARENT_PEN );
+            wxTreeItemAttr *attr = item->GetAttributes();
+            if ( attr && attr->HasTextColour() )
+                colText = attr->GetTextColour();
+            else
+                colText = *wxBLACK;
+        }

 
 

-            PaintItem(item, dc);
+        // prepare to draw
+        dc.SetTextForeground(colText);
+        dc.SetPen(*pen);

 
 

-            dc.SetPen( m_dottedPen );
-        }
+        // draw
+        PaintItem(item, dc);
+
+        // restore DC objects
+        dc.SetBrush( *wxWHITE_BRUSH );
+        dc.SetPen( m_dottedPen );
+        dc.SetTextForeground( *wxBLACK );

     }
 
     y = oldY+GetLineHeight(item);
     }
 
     y = oldY+GetLineHeight(item);


@@ -1529,7 +1696,7 @@ void wxTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &
     if (item->IsExpanded())
     {
         oldY+=GetLineHeight(item)/2;
     if (item->IsExpanded())
     {
         oldY+=GetLineHeight(item)/2;

-        int semiOldY=y; // (=y) for stupid compilator
+        int semiOldY=0;

 
         wxArrayGenericTreeItems& children = item->GetChildren();
         size_t n, count = children.Count();
 
         wxArrayGenericTreeItems& children = item->GetChildren();
         size_t n, count = children.Count();


@@ -1543,49 +1710,73 @@ void wxTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &
         // delete all its children for example) - don't draw the vertical line
         // in this case
         if (count > 0)
         // delete all its children for example) - don't draw the vertical line
         // in this case
         if (count > 0)

-          {
+        {

             semiOldY+=GetLineHeight(children[--n])/2;
             dc.DrawLine( horizX+m_indent, oldY+5, horizX+m_indent, semiOldY );
             semiOldY+=GetLineHeight(children[--n])/2;
             dc.DrawLine( horizX+m_indent, oldY+5, horizX+m_indent, semiOldY );

-          }
+        }
+    }
+}
+
+void wxTreeCtrl::DrawDropEffect(wxGenericTreeItem *item)
+{
+    if ( item )
+    {
+        if ( item->HasPlus() )
+        {
+            // it's a folder, indicate it by a border
+            DrawBorder(item);
+        }
+        else
+        {
+            // draw a line under the drop target because the item will be
+            // dropped there
+            DrawLine(item, TRUE /* below */);
+        }
+
+        SetCursor(wxCURSOR_BULLSEYE);
+    }
+    else
+    {
+        // can't drop here
+        SetCursor(wxCURSOR_NO_ENTRY);

     }
 }
 
     }
 }
 

-void wxTreeCtrl::DrawBorder(wxTreeItemId &item)
+void wxTreeCtrl::DrawBorder(const wxTreeItemId &item)

 {
 {

-  if (!item) return;
+    wxCHECK_RET( item.IsOk(), _T("invalid item in wxTreeCtrl::DrawLine") );

 
 

-    wxGenericTreeItem *i=item.m_pItem;
+    wxGenericTreeItem *i = item.m_pItem;

 
     wxClientDC dc(this);
     PrepareDC( dc );
     dc.SetLogicalFunction(wxINVERT);
 
     wxClientDC dc(this);
     PrepareDC( dc );
     dc.SetLogicalFunction(wxINVERT);

+    dc.SetBrush(*wxTRANSPARENT_BRUSH);

 
 

-    int w,h,x;
-    ViewStart(&x,&h);     // we only need x
-    GetClientSize(&w,&h); // we only need w
+    int w = i->GetWidth() + 2;
+    int h = GetLineHeight(i) + 2;

 
 

-    h=GetLineHeight(i)+1;
-    // 2 white column at border
-    dc.DrawRectangle( PIXELS_PER_UNIT*x+2, i->GetY()-1, w-6, h);
+    dc.DrawRectangle( i->GetX() - 1, i->GetY() - 1, w, h);

 }
 
 }
 

-void wxTreeCtrl::DrawLine(wxTreeItemId &item, bool below)
+void wxTreeCtrl::DrawLine(const wxTreeItemId &item, bool below)

 {
 {

-  if (!item) return;
+    wxCHECK_RET( item.IsOk(), _T("invalid item in wxTreeCtrl::DrawLine") );

 
 

-    wxGenericTreeItem *i=item.m_pItem;
+    wxGenericTreeItem *i = item.m_pItem;

 
     wxClientDC dc(this);
     PrepareDC( dc );
     dc.SetLogicalFunction(wxINVERT);
 
 
     wxClientDC dc(this);
     PrepareDC( dc );
     dc.SetLogicalFunction(wxINVERT);
 

-    int w,h,y;
-    GetSize(&w,&h);
-
-    if (below) y=i->GetY()+GetLineHeight(i)-1;
-    else y=i->GetY();
+    int x = i->GetX(),
+        y = i->GetY();
+    if ( below )
+    {
+        y += GetLineHeight(i) - 1;
+    }

 
 

-    dc.DrawLine( 0, y, w, y);
+    dc.DrawLine( x, y, x + i->GetWidth(), y);

 }
 
 // -----------------------------------------------------------------------------
 }
 
 // -----------------------------------------------------------------------------


@@ -1600,9 +1791,10 @@ void wxTreeCtrl::OnPaint( wxPaintEvent &WXUNUSED(event) )
     wxPaintDC dc(this);
     PrepareDC( dc );
 
     wxPaintDC dc(this);
     PrepareDC( dc );
 

-    dc.SetFont( wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT ) );
-
+    dc.SetFont( m_normalFont );

     dc.SetPen( m_dottedPen );
     dc.SetPen( m_dottedPen );

+
+    // this is now done dynamically

     //if(GetImageList() == NULL)
     // m_lineHeight = (int)(dc.GetCharHeight() + 4);
 
     //if(GetImageList() == NULL)
     // m_lineHeight = (int)(dc.GetCharHeight() + 4);
 


@@ -1627,7 +1819,7 @@ void wxTreeCtrl::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
 void wxTreeCtrl::OnChar( wxKeyEvent &event )
 {
     wxTreeEvent te( wxEVT_COMMAND_TREE_KEY_DOWN, GetId() );
 void wxTreeCtrl::OnChar( wxKeyEvent &event )
 {
     wxTreeEvent te( wxEVT_COMMAND_TREE_KEY_DOWN, GetId() );

-    te.m_code = event.KeyCode();
+    te.m_code = (int)event.KeyCode();

     te.SetEventObject( this );
     GetEventHandler()->ProcessEvent( te );
 
     te.SetEventObject( this );
     GetEventHandler()->ProcessEvent( te );
 


@@ -1637,10 +1829,23 @@ void wxTreeCtrl::OnChar( wxKeyEvent &event )
         return;
     }
 
         return;
     }
 

-    bool is_multiple=(GetWindowStyleFlag() & wxTR_MULTIPLE);
-    bool extended_select=(event.ShiftDown() && is_multiple);
-    bool unselect_others=!(extended_select || (event.ControlDown() && is_multiple));
-
+    // how should the selection work for this event?
+    bool is_multiple, extended_select, unselect_others;
+    EventFlagsToSelType(GetWindowStyleFlag(),
+                        event.ShiftDown(),
+                        event.ControlDown(),
+                        is_multiple, extended_select, unselect_others);
+
+    // + : Expand
+    // - : Collaspe
+    // * : Toggle Expand/Collapse
+    // ' ' | return : activate
+    // up    : go up (not last children!)
+    // down  : go down
+    // left  : go to parent
+    // right : open if parent and go next
+    // home  : go to root
+    // end   : go to last item without opening parents

     switch (event.KeyCode())
     {
         case '+':
     switch (event.KeyCode())
     {
         case '+':


@@ -1819,8 +2024,8 @@ wxTreeItemId wxTreeCtrl::HitTest(const wxPoint& point, int& flags)
 
     wxClientDC dc(this);
     PrepareDC(dc);
 
     wxClientDC dc(this);
     PrepareDC(dc);

-    long x = dc.DeviceToLogicalX( (long)point.x );
-    long y = dc.DeviceToLogicalY( (long)point.y );
+    wxCoord x = dc.DeviceToLogicalX( point.x );
+    wxCoord y = dc.DeviceToLogicalY( point.y );

     int w, h;
     GetSize(&w, &h);
 
     int w, h;
     GetSize(&w, &h);
 


@@ -1865,8 +2070,15 @@ void wxTreeCtrl::Edit( const wxTreeItemId& item )
     int image = m_currentEdit->GetCurrentImage();
     if ( image != NO_IMAGE )
     {
     int image = m_currentEdit->GetCurrentImage();
     if ( image != NO_IMAGE )
     {

-        m_imageListNormal->GetSize( image, image_w, image_h );
-        image_w += 4;
+        if ( m_imageListNormal )
+        {
+            m_imageListNormal->GetSize( image, image_w, image_h );
+            image_w += 4;
+        }
+        else
+        {
+            wxFAIL_MSG(_T("you must create an image list to use images!"));
+        }

     }
     x += image_w;
     w -= image_w + 4; // I don't know why +4 is needed
     }
     x += image_w;
     w -= image_w + 4; // I don't know why +4 is needed


@@ -1901,81 +2113,175 @@ void wxTreeCtrl::OnRenameAccept()
 
 void wxTreeCtrl::OnMouse( wxMouseEvent &event )
 {
 
 void wxTreeCtrl::OnMouse( wxMouseEvent &event )
 {

-    if ( !(event.LeftUp() || event.RightDown() || event.LeftDClick() || event.Dragging()) ) return;
-

     if ( !m_anchor ) return;
 
     if ( !m_anchor ) return;
 

+    // we process left mouse up event (enables in-place edit), right down
+    // (pass to the user code), left dbl click (activate item) and
+    // dragging/moving events for items drag-and-drop
+    if ( !(event.LeftUp() ||
+           event.RightDown() ||
+           event.LeftDClick() ||
+           event.Dragging() ||
+           ((event.Moving() || event.RightUp()) && m_isDragging)) )
+    {
+        event.Skip();
+
+        return;
+    }
+

     wxClientDC dc(this);
     PrepareDC(dc);
     wxClientDC dc(this);
     PrepareDC(dc);

-    long x = dc.DeviceToLogicalX( (long)event.GetX() );
-    long y = dc.DeviceToLogicalY( (long)event.GetY() );
+    wxCoord x = dc.DeviceToLogicalX( event.GetX() );
+    wxCoord y = dc.DeviceToLogicalY( event.GetY() );

 
 

-    int flags=0;
+    int flags = 0;

     wxGenericTreeItem *item = m_anchor->HitTest( wxPoint(x,y), this, flags);
     wxGenericTreeItem *item = m_anchor->HitTest( wxPoint(x,y), this, flags);

+

     bool onButton = flags & wxTREE_HITTEST_ONITEMBUTTON;
 
     bool onButton = flags & wxTREE_HITTEST_ONITEMBUTTON;
 

-    if (event.Dragging())
+    if ( event.Dragging() && !m_isDragging )

     {
         if (m_dragCount == 0)
             m_dragStart = wxPoint(x,y);
 
         m_dragCount++;
 
     {
         if (m_dragCount == 0)
             m_dragStart = wxPoint(x,y);
 
         m_dragCount++;
 

-        if (m_dragCount != 3) return;
+        if (m_dragCount != 3)
+        {
+            // wait until user drags a bit further...
+            return;
+        }

 
 

-        int command = wxEVT_COMMAND_TREE_BEGIN_DRAG;
-        if (event.RightIsDown()) command = wxEVT_COMMAND_TREE_BEGIN_RDRAG;
+        wxEventType command = event.RightIsDown()
+                              ? wxEVT_COMMAND_TREE_BEGIN_RDRAG
+                              : wxEVT_COMMAND_TREE_BEGIN_DRAG;

 
         wxTreeEvent nevent( command, GetId() );
         nevent.m_item = m_current;
         nevent.SetEventObject(this);
 
         wxTreeEvent nevent( command, GetId() );
         nevent.m_item = m_current;
         nevent.SetEventObject(this);

-        GetEventHandler()->ProcessEvent(nevent);
-        return;
+
+        // by default the dragging is not supported, the user code must
+        // explicitly allow the event for it to take place
+        nevent.Veto();
+
+        if ( GetEventHandler()->ProcessEvent(nevent) && nevent.IsAllowed() )
+        {
+            // we're going to drag this item
+            m_isDragging = TRUE;
+
+            // remember the old cursor because we will change it while
+            // dragging
+            m_oldCursor = m_cursor;
+
+            // in a single selection control, hide the selection temporarily
+            if ( !(GetWindowStyleFlag() & wxTR_MULTIPLE) )
+            {
+                m_oldSelection = GetSelection().m_pItem;
+
+                if ( m_oldSelection )
+                {
+                    m_oldSelection->SetHilight(FALSE);
+                    RefreshLine(m_oldSelection);
+                }
+            }
+
+            CaptureMouse();
+        }

     }
     }

-    else
+    else if ( event.Moving() )

     {
     {

-        m_dragCount = 0;
-    }
+        if ( item != m_dropTarget )
+        {
+            // unhighlight the previous drop target
+            DrawDropEffect(m_dropTarget);

 
 

-    if (item == NULL) return;  /* we hit the blank area */
+            m_dropTarget = item;

 
 

-    if (event.RightDown()) { 
-       wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK,GetId());
-       nevent.m_item=item;
-       nevent.m_code=0;
-       nevent.SetEventObject(this);
-       GetEventHandler()->ProcessEvent(nevent);
-       return;
-    }
+            // highlight the current drop target if any
+            DrawDropEffect(m_dropTarget);

 
 

-    if (event.LeftUp() && (item == m_current) &&
-        (flags & wxTREE_HITTEST_ONITEMLABEL) &&
-        HasFlag(wxTR_EDIT_LABELS) )
-    {
-        m_renameTimer->Start( 100, TRUE );
-        return;
+            wxYield();
+        }

     }
     }

+    else if ( (event.LeftUp() || event.RightUp()) && m_isDragging )
+    {
+        // erase the highlighting
+        DrawDropEffect(m_dropTarget);

 
 

-    bool is_multiple=(GetWindowStyleFlag() & wxTR_MULTIPLE);
-    bool extended_select=(event.ShiftDown() && is_multiple);
-    bool unselect_others=!(extended_select || (event.ControlDown() && is_multiple));
+        // generate the drag end event
+        wxTreeEvent event(wxEVT_COMMAND_TREE_END_DRAG, GetId());

 
 

-    if (onButton)
-    {
-        Toggle( item );
-        if (is_multiple)
-            return;
-    }
+        event.m_item = item;
+        event.m_pointDrag = wxPoint(x, y);
+        event.SetEventObject(this);
+
+        (void)GetEventHandler()->ProcessEvent(event);
+
+        m_isDragging = FALSE;
+        m_dropTarget = (wxGenericTreeItem *)NULL;
+
+        if ( m_oldSelection )
+        {
+            m_oldSelection->SetHilight(TRUE);
+            RefreshLine(m_oldSelection);
+            m_oldSelection = (wxGenericTreeItem *)NULL;
+        }

 
 

-    SelectItem(item, unselect_others, extended_select);
+        ReleaseMouse();

 
 

-    if (event.LeftDClick())
+        SetCursor(m_oldCursor);
+
+        wxYield();
+    }
+    else

     {
     {

-        wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, GetId() );
-        event.m_item = item;
-        event.m_code = 0;
-        event.SetEventObject( this );
-        GetEventHandler()->ProcessEvent( event );
+        // here we process only the messages which happen on tree items
+
+        m_dragCount = 0;
+
+        if (item == NULL) return;  /* we hit the blank area */
+
+        if ( event.RightDown() )
+        {
+            wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK, GetId());
+            nevent.m_item = item;
+            nevent.m_code = 0;
+            nevent.SetEventObject(this);
+            GetEventHandler()->ProcessEvent(nevent);
+        }
+        else if ( event.LeftUp() && (item == m_current) &&
+                 (flags & wxTREE_HITTEST_ONITEMLABEL) &&
+                 HasFlag(wxTR_EDIT_LABELS) )
+        {
+            m_renameTimer->Start( 100, TRUE );
+        }
+        else
+        {
+            // how should the selection work for this event?
+            bool is_multiple, extended_select, unselect_others;
+            EventFlagsToSelType(GetWindowStyleFlag(),
+                                event.ShiftDown(),
+                                event.ControlDown(),
+                                is_multiple, extended_select, unselect_others);
+
+            if ( onButton )
+            {
+                Toggle( item );
+                if ( is_multiple )
+                    return;
+            }
+
+            SelectItem(item, unselect_others, extended_select);
+
+            if ( event.LeftDClick() )
+            {
+                wxTreeEvent nevent( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, GetId() );
+                nevent.m_item = item;
+                nevent.m_code = 0;
+                nevent.SetEventObject( this );
+                GetEventHandler()->ProcessEvent( nevent );
+            }
+        }

     }
 }
 
     }
 }
 


@@ -1996,53 +2302,40 @@ void wxTreeCtrl::OnIdle( wxIdleEvent &WXUNUSED(event) )
 
 void wxTreeCtrl::CalculateSize( wxGenericTreeItem *item, wxDC &dc )
 {
 
 void wxTreeCtrl::CalculateSize( wxGenericTreeItem *item, wxDC &dc )
 {

-    long text_w = 0;
-    long text_h = 0;
+    wxCoord text_w = 0;
+    wxCoord text_h = 0;

 
 

-    wxFont fontOld;
-    wxFont fontNew;

     if (item->IsBold())
     if (item->IsBold())

-    {
-        fontOld = dc.GetFont();
-        if (fontOld.Ok())
-        {
-          // VZ: is there any better way to make a bold variant of old font?
-          fontNew = wxFont( fontOld.GetPointSize(),
-                            fontOld.GetFamily(),
-                            fontOld.GetStyle(),
-                            wxBOLD,
-                            fontOld.GetUnderlined());
-          dc.SetFont(fontNew);
-        }
-        else
-        {
-            wxFAIL_MSG(wxT("wxDC::GetFont() failed!"));
-        }
-    }
+        dc.SetFont(m_boldFont);

 
     dc.GetTextExtent( item->GetText(), &text_w, &text_h );
     text_h+=2;
 
 
     dc.GetTextExtent( item->GetText(), &text_w, &text_h );
     text_h+=2;
 

-    // restore normal font for bold items
-    if (fontOld.Ok())
-        dc.SetFont( fontOld);
+    // restore normal font
+    dc.SetFont( m_normalFont );

 
     int image_h = 0;
     int image_w = 0;
     int image = item->GetCurrentImage();
     if ( image != NO_IMAGE )
     {
 
     int image_h = 0;
     int image_w = 0;
     int image = item->GetCurrentImage();
     if ( image != NO_IMAGE )
     {

-        m_imageListNormal->GetSize( image, image_w, image_h );
-        image_w += 4;
+        if ( m_imageListNormal )
+        {
+            m_imageListNormal->GetSize( image, image_w, image_h );
+            image_w += 4;
+        }

     }
 
     int total_h = (image_h > text_h) ? image_h : text_h;
 
     }
 
     int total_h = (image_h > text_h) ? image_h : text_h;
 

-    if (total_h<40) total_h+=4; // at least 4 pixels
-    else total_h+=total_h/10;   // otherwise 10% extra spacing
+    if (total_h < 40)
+        total_h += 2;            // at least 2 pixels
+    else
+        total_h += total_h/10;   // otherwise 10% extra spacing

 
     item->SetHeight(total_h);
 
     item->SetHeight(total_h);

-    if (total_h>m_lineHeight) m_lineHeight=total_h;
+    if (total_h>m_lineHeight)
+        m_lineHeight=total_h;

 
     item->SetWidth(image_w+text_w+2);
 }
 
     item->SetWidth(image_w+text_w+2);
 }


@@ -2070,7 +2363,7 @@ void wxTreeCtrl::CalculateLevel( wxGenericTreeItem *item, wxDC &dc, int level, i
     wxArrayGenericTreeItems& children = item->GetChildren();
     size_t n, count = children.Count();
     for (n = 0; n < count; ++n )
     wxArrayGenericTreeItems& children = item->GetChildren();
     size_t n, count = children.Count();
     for (n = 0; n < count; ++n )

-      CalculateLevel( children[n], dc, level+1, y );  // recurse
+        CalculateLevel( children[n], dc, level+1, y );  // recurse

 }
 
 void wxTreeCtrl::CalculatePositions()
 }
 
 void wxTreeCtrl::CalculatePositions()


@@ -2080,7 +2373,7 @@ void wxTreeCtrl::CalculatePositions()
     wxClientDC dc(this);
     PrepareDC( dc );
 
     wxClientDC dc(this);
     PrepareDC( dc );
 

-    dc.SetFont( wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT ) );
+    dc.SetFont( m_normalFont );

 
     dc.SetPen( m_dottedPen );
     //if(GetImageList() == NULL)
 
     dc.SetPen( m_dottedPen );
     //if(GetImageList() == NULL)


@@ -2092,6 +2385,8 @@ void wxTreeCtrl::CalculatePositions()
 
 void wxTreeCtrl::RefreshSubtree(wxGenericTreeItem *item)
 {
 
 void wxTreeCtrl::RefreshSubtree(wxGenericTreeItem *item)
 {

+    if (m_dirty) return;
+

     wxClientDC dc(this);
     PrepareDC(dc);
 
     wxClientDC dc(this);
     PrepareDC(dc);
 


@@ -2112,6 +2407,8 @@ void wxTreeCtrl::RefreshSubtree(wxGenericTreeItem *item)
 
 void wxTreeCtrl::RefreshLine( wxGenericTreeItem *item )
 {
 
 void wxTreeCtrl::RefreshLine( wxGenericTreeItem *item )
 {

+    if (m_dirty) return;
+

     wxClientDC dc(this);
     PrepareDC( dc );
 
     wxClientDC dc(this);
     PrepareDC( dc );