More makefiles, distrib things,

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

diff --git a/src/generic/treectrl.cpp b/src/generic/treectrl.cpp
index 2494432374c41d31535d8e251e73a9bd6caeaab6..edfceee22510faac3b9bebe825105b8b96753d04 100644 (file)
--- a/src/generic/treectrl.cpp
+++ b/src/generic/treectrl.cpp
@@ -28,12 +28,13 @@
 #pragma hdrstop
 #endif
 
 #pragma hdrstop
 #endif
 

-#include "wx/generic/treectrl.h"
+#include "wx/treectrl.h"

 #include "wx/generic/imaglist.h"
 #include "wx/settings.h"
 #include "wx/log.h"
 #include "wx/intl.h"
 #include "wx/dynarray.h"
 #include "wx/generic/imaglist.h"
 #include "wx/settings.h"
 #include "wx/log.h"
 #include "wx/intl.h"
 #include "wx/dynarray.h"

+#include "wx/arrimpl.cpp"

 #include "wx/dcclient.h"
 #include "wx/msgdlg.h"
 
 #include "wx/dcclient.h"
 #include "wx/msgdlg.h"
 


@@ -43,7 +44,14 @@
 
 class WXDLLEXPORT wxGenericTreeItem;
 
 
 class WXDLLEXPORT wxGenericTreeItem;
 

-WX_DEFINE_ARRAY(wxGenericTreeItem *, wxArrayTreeItems);
+WX_DEFINE_ARRAY(wxGenericTreeItem *, wxArrayGenericTreeItems);
+WX_DEFINE_OBJARRAY(wxArrayTreeItemIds);
+
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+static const int NO_IMAGE = -1;

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


@@ -64,16 +72,19 @@ public:
   ~wxGenericTreeItem();
 
   // trivial accessors
   ~wxGenericTreeItem();
 
   // trivial accessors

-  wxArrayTreeItems& GetChildren() { return m_children; }
+  wxArrayGenericTreeItems& GetChildren() { return m_children; }

 
   const wxString& GetText() const { return m_text; }
 
   const wxString& GetText() const { return m_text; }

-  int GetImage() const { return m_image; }
-  int GetSelectedImage() const { return m_selImage; }
+  int GetImage(wxTreeItemIcon which = wxTreeItemIcon_Normal) const
+    { return m_images[which]; }

   wxTreeItemData *GetData() const { return m_data; }
 
   wxTreeItemData *GetData() const { return m_data; }
 

-  void SetText( const wxString &text, wxDC& dc );
-  void SetImage(int image) { m_image = image; }
-  void SetSelectedImage(int image) { m_selImage = image; }
+  // 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 SetHasPlus(bool has = TRUE) { m_hasPlus = has; }
   void SetData(wxTreeItemData *data) { m_data = data; }
 
   void SetHasPlus(bool has = TRUE) { m_hasPlus = has; }


@@ -83,11 +94,16 @@ public:
   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 SetHeight(int h) { m_height = h; }
-

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

   wxGenericTreeItem *GetParent() const { return m_parent; }
 
   // operations
   wxGenericTreeItem *GetParent() const { return m_parent; }
 
   // operations


@@ -104,12 +120,12 @@ public:
     { m_children.Insert(child, index); }
 
   void SetCross( int x, int y );
     { m_children.Insert(child, index); }
 
   void SetCross( int x, int y );

-  void GetSize( 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
 
   // 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, bool &onButton );
+  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; }


@@ -118,7 +134,7 @@ public:
 
   // status inquiries
   bool HasChildren() const { return !m_children.IsEmpty(); }
 
   // status inquiries
   bool HasChildren() const { return !m_children.IsEmpty(); }

-  bool HasHilight()  const { return m_hasHilight; }
+  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; }
   bool IsExpanded()  const { return !m_isCollapsed; }
   bool HasPlus()     const { return m_hasPlus || HasChildren(); }
   bool IsBold()      const { return m_isBold; }


@@ -126,8 +142,9 @@ public:
 private:
   wxString            m_text;
 
 private:
   wxString            m_text;
 

-  int                 m_image,
-                      m_selImage;
+  // tree ctrl images for the normal, selected, expanded and expanded+selected
+  // states
+  int                 m_images[wxTreeItemIcon_Max];

 
   wxTreeItemData     *m_data;
 
 
   wxTreeItemData     *m_data;
 


@@ -142,7 +159,7 @@ private:
   long                m_height, m_width;
   int                 m_xCross, m_yCross;
   int                 m_level;
   long                m_height, m_width;
   int                 m_xCross, m_yCross;
   int                 m_level;

-  wxArrayTreeItems    m_children;
+  wxArrayGenericTreeItems m_children;

   wxGenericTreeItem  *m_parent;
 };
 
   wxGenericTreeItem  *m_parent;
 };
 


@@ -150,6 +167,76 @@ private:
 // implementation
 // =============================================================================
 
 // implementation
 // =============================================================================
 

+
+// -----------------------------------------------------------------------------
+// wxTreeRenameTimer (internal)
+// -----------------------------------------------------------------------------
+
+wxTreeRenameTimer::wxTreeRenameTimer( wxTreeCtrl *owner )
+{
+    m_owner = owner;
+}
+
+void wxTreeRenameTimer::Notify()
+{
+    m_owner->OnRenameTimer();
+}
+
+//-----------------------------------------------------------------------------
+// wxTreeTextCtrl (internal)
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxTreeTextCtrl,wxTextCtrl);
+
+BEGIN_EVENT_TABLE(wxTreeTextCtrl,wxTextCtrl)
+    EVT_CHAR           (wxTreeTextCtrl::OnChar)
+    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 )
+{
+    m_res = res;
+    m_accept = accept;
+    m_owner = owner;
+    (*m_accept) = FALSE;
+    (*m_res) = "";
+    m_startValue = value;
+}
+
+void wxTreeTextCtrl::OnChar( wxKeyEvent &event )
+{
+    if (event.m_keyCode == WXK_RETURN)
+    {
+        (*m_accept) = TRUE;
+        (*m_res) = GetValue();
+        m_owner->SetFocus();
+        return;
+    }
+    if (event.m_keyCode == WXK_ESCAPE)
+    {
+        (*m_accept) = FALSE;
+        (*m_res) = "";
+        m_owner->SetFocus();
+        return;
+    }
+    event.Skip();
+}
+
+void wxTreeTextCtrl::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
+{
+    if (wxPendingDelete.Member(this)) return;
+
+    wxPendingDelete.Append(this);
+
+    if ((*m_accept) && ((*m_res) != m_startValue))
+        m_owner->OnRenameAccept();
+}
+
+#define PIXELS_PER_UNIT 10

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


@@ -174,8 +261,11 @@ wxGenericTreeItem::wxGenericTreeItem(wxGenericTreeItem *parent,
                                      wxTreeItemData *data)
                  : m_text(text)
 {
                                      wxTreeItemData *data)
                  : m_text(text)
 {

-  m_image = image;
-  m_selImage = selImage;
+  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;


@@ -190,6 +280,10 @@ wxGenericTreeItem::wxGenericTreeItem(wxGenericTreeItem *parent,
   m_parent = parent;
 
   dc.GetTextExtent( m_text, &m_width, &m_height );
   m_parent = parent;
 
   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 !

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


@@ -197,7 +291,7 @@ wxGenericTreeItem::~wxGenericTreeItem()
   delete m_data;
 
   wxASSERT_MSG( m_children.IsEmpty(),
   delete m_data;
 
   wxASSERT_MSG( m_children.IsEmpty(),

-                _T("please call DeleteChildren() before deleting the item") );
+                wxT("please call DeleteChildren() before deleting the item") );

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


@@ -218,18 +312,19 @@ void wxGenericTreeItem::DeleteChildren(wxTreeCtrl *tree)
   m_children.Empty();
 }
 
   m_children.Empty();
 }
 

-void wxGenericTreeItem::SetText( const wxString &text, wxDC& dc )
+void wxGenericTreeItem::SetText( const wxString &text )

 {
   m_text = text;
 {
   m_text = text;

-
-  dc.GetTextExtent( m_text, &m_width, &m_height );

 }
 
 void wxGenericTreeItem::Reset()
 {
   m_text.Empty();
 }
 
 void wxGenericTreeItem::Reset()
 {
   m_text.Empty();

-  m_image =
-  m_selImage = -1;
+  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_data = NULL;
   m_x = m_y =
   m_height = m_width = 0;


@@ -251,7 +346,7 @@ size_t wxGenericTreeItem::GetChildrenCount(bool recursively) const
     return count;
 
   size_t total = count;
     return count;
 
   size_t total = count;

-  for ( size_t n = 0; n < count; n++ )
+  for ( size_t n = 0; n < count; ++n )

   {
     total += m_children[n]->GetChildrenCount();
   }
   {
     total += m_children[n]->GetChildrenCount();
   }


@@ -265,47 +360,66 @@ void wxGenericTreeItem::SetCross( int x, int y )
   m_yCross = y;
 }
 
   m_yCross = y;
 }
 

-void wxGenericTreeItem::GetSize( int &x, int &y )
+void wxGenericTreeItem::GetSize( int &x, int &y, const wxTreeCtrl *theTree )

 {
 {

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

   int width = m_x +  m_width;
   int width = m_x +  m_width;

-  if (width > x) x = width;
+  if ( x < width ) x = width;

 
   if (IsExpanded())
   {
     size_t count = m_children.Count();
 
   if (IsExpanded())
   {
     size_t count = m_children.Count();

-    for ( size_t n = 0; n < count; n++ )
+    for ( size_t n = 0; n < count; ++n )

     {
     {

-      m_children[n]->GetSize( x, y );
+      m_children[n]->GetSize( x, y, theTree );

     }
   }
 }
 
 wxGenericTreeItem *wxGenericTreeItem::HitTest( const wxPoint& point,
     }
   }
 }
 
 wxGenericTreeItem *wxGenericTreeItem::HitTest( const wxPoint& point,

-                                               bool &onButton )
+                                               const wxTreeCtrl *theTree,
+                                               int &flags)

 {
 {

-  if ((point.y > m_y) && (point.y < m_y + m_height))
+  if ((point.y > m_y) && (point.y < m_y + theTree->GetLineHeight(this)))

   {
   {

-    // FIXME why +5?
-    //  Because that is the size of the plus sign, RR
+    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.x > m_xCross-5) && (point.x < m_xCross+5) &&
         (point.y > m_yCross-5) && (point.y < m_yCross+5) &&
         (IsExpanded() || HasPlus()))
     {

-      onButton = TRUE;
+      flags|=wxTREE_HITTEST_ONITEMBUTTON;

       return this;
     }
 
       return this;
     }
 

-    /* TODO: we should do a query here like
-         m_imageListNormal->GetSize( item->GetImage(), image_w, image_h );  */
-    int w = m_width;
-    if (m_image != -1) w += 24;
-
-    if ((point.x > m_x) && (point.x < m_x+w))
+    if ((point.x >= m_x) && (point.x <= m_x+m_width))

     {
     {

-      onButton = FALSE;
+      int image_w = -1;
+      int image_h;
+
+      // 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 ((image_w != -1) && (point.x <= m_x + image_w + 1))
+        flags |= wxTREE_HITTEST_ONITEMICON;
+      else
+        flags |= wxTREE_HITTEST_ONITEMLABEL;
+

       return this;
     }
       return this;
     }

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

   }
   else
   {
   }
   else
   {


@@ -314,16 +428,50 @@ wxGenericTreeItem *wxGenericTreeItem::HitTest( const wxPoint& point,
       size_t count = m_children.Count();
       for ( size_t n = 0; n < count; n++ )
       {
       size_t count = m_children.Count();
       for ( size_t n = 0; n < count; n++ )
       {

-        wxGenericTreeItem *res = m_children[n]->HitTest( point, onButton );
+        wxGenericTreeItem *res = m_children[n]->HitTest( point, theTree, flags );

         if ( res != NULL )
           return res;
       }
     }
   }
 
         if ( res != NULL )
           return res;
       }
     }
   }
 

+  flags|=wxTREE_HITTEST_NOWHERE;

   return NULL;
 }
 
   return NULL;
 }
 

+int wxGenericTreeItem::GetCurrentImage() const
+{
+    int image = NO_IMAGE;
+    if ( IsExpanded() )
+    {
+        if ( IsSelected() )
+        {
+            image = GetImage(wxTreeItemIcon_SelectedExpanded);
+        }
+
+        if ( image == NO_IMAGE )
+        {
+            // we usually fall back to the normal item, but try just the
+            // expanded one (and not selected) first in this case
+            image = GetImage(wxTreeItemIcon_Expanded);
+        }
+    }
+    else // not expanded
+    {
+        if ( IsSelected() )
+            image = GetImage(wxTreeItemIcon_Selected);
+    }
+
+    // may be it doesn't have the specific image we want, try the default one
+    // instead
+    if ( image == NO_IMAGE )
+    {
+        image = GetImage();
+    }
+
+    return image;
+}
+

 // -----------------------------------------------------------------------------
 // wxTreeCtrl implementation
 // -----------------------------------------------------------------------------
 // -----------------------------------------------------------------------------
 // wxTreeCtrl implementation
 // -----------------------------------------------------------------------------


@@ -342,9 +490,11 @@ END_EVENT_TABLE()
 // -----------------------------------------------------------------------------
 // construction/destruction
 // -----------------------------------------------------------------------------
 // -----------------------------------------------------------------------------
 // construction/destruction
 // -----------------------------------------------------------------------------

+

 void wxTreeCtrl::Init()
 {
   m_current =
 void wxTreeCtrl::Init()
 {
   m_current =

+  m_key_current =

   m_anchor = (wxGenericTreeItem *) NULL;
   m_hasFocus = FALSE;
   m_dirty = FALSE;
   m_anchor = (wxGenericTreeItem *) NULL;
   m_hasFocus = FALSE;
   m_dirty = FALSE;


@@ -353,6 +503,7 @@ void wxTreeCtrl::Init()
   m_yScroll = 0;
   m_lineHeight = 10;
   m_indent = 15;
   m_yScroll = 0;
   m_lineHeight = 10;
   m_indent = 15;

+  m_spacing = 18;

 
   m_hilightBrush = new wxBrush
     (
 
   m_hilightBrush = new wxBrush
     (


@@ -364,6 +515,8 @@ void wxTreeCtrl::Init()
   m_imageListState = (wxImageList *) NULL;
 
   m_dragCount = 0;
   m_imageListState = (wxImageList *) NULL;
 
   m_dragCount = 0;

+
+  m_renameTimer = new wxTreeRenameTimer( this );

 }
 
 bool wxTreeCtrl::Create(wxWindow *parent, wxWindowID id,
 }
 
 bool wxTreeCtrl::Create(wxWindow *parent, wxWindowID id,


@@ -376,10 +529,13 @@ bool wxTreeCtrl::Create(wxWindow *parent, wxWindowID id,
 
   wxScrolledWindow::Create( parent, id, pos, size, style|wxHSCROLL|wxVSCROLL, name );
 
 
   wxScrolledWindow::Create( parent, id, pos, size, style|wxHSCROLL|wxVSCROLL, name );
 

+#if wxUSE_VALIDATORS

   SetValidator( validator );
   SetValidator( validator );

+#endif

 
   SetBackgroundColour( *wxWHITE );
 
   SetBackgroundColour( *wxWHITE );

-  m_dottedPen = wxPen( *wxBLACK, 0, 0 );
+//  m_dottedPen = wxPen( "grey", 0, wxDOT );
+  m_dottedPen = wxPen( "grey", 0, 0 );

 
   return TRUE;
 }
 
   return TRUE;
 }


@@ -389,6 +545,8 @@ wxTreeCtrl::~wxTreeCtrl()
   wxDELETE( m_hilightBrush );
 
   DeleteAllItems();
   wxDELETE( m_hilightBrush );
 
   DeleteAllItems();

+
+  delete m_renameTimer;

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


@@ -403,12 +561,20 @@ size_t wxTreeCtrl::GetCount() const
 void wxTreeCtrl::SetIndent(unsigned int indent)
 {
   m_indent = indent;
 void wxTreeCtrl::SetIndent(unsigned int indent)
 {
   m_indent = indent;

+  m_dirty = TRUE;
+  Refresh();
+}
+
+void wxTreeCtrl::SetSpacing(unsigned int spacing)
+{
+  m_spacing = spacing;
+  m_dirty = TRUE;

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

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

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


@@ -419,70 +585,61 @@ 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(), _T(""), _T("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) const
+int wxTreeCtrl::GetItemImage(const wxTreeItemId& item,
+                             wxTreeItemIcon which) const

 {
 {

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

 
 

-  return item.m_pItem->GetImage();
-}
-
-int wxTreeCtrl::GetItemSelectedImage(const wxTreeItemId& item) const
-{
-  wxCHECK_MSG( item.IsOk(), -1, _T("invalid tree item") );
-
-  return item.m_pItem->GetSelectedImage();
+  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, _T("invalid tree item") );
+  wxCHECK_MSG( item.IsOk(), NULL, wxT("invalid tree item") );

 
   return item.m_pItem->GetData();
 }
 
 void wxTreeCtrl::SetItemText(const wxTreeItemId& item, const wxString& text)
 {
 
   return item.m_pItem->GetData();
 }
 
 void wxTreeCtrl::SetItemText(const wxTreeItemId& item, const wxString& text)
 {

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

 
   wxClientDC dc(this);
   wxGenericTreeItem *pItem = item.m_pItem;
 
   wxClientDC dc(this);
   wxGenericTreeItem *pItem = item.m_pItem;

-  pItem->SetText(text, dc);
+  pItem->SetText(text);
+  CalculateSize(pItem, dc);

   RefreshLine(pItem);
 }
 
   RefreshLine(pItem);
 }
 

-void wxTreeCtrl::SetItemImage(const wxTreeItemId& item, int image)
+void wxTreeCtrl::SetItemImage(const wxTreeItemId& item,
+                              int image,
+                              wxTreeItemIcon which)

 {
 {

-  wxCHECK_RET( item.IsOk(), _T("invalid tree item") );
-
-  wxGenericTreeItem *pItem = item.m_pItem;
-  pItem->SetImage(image);
-  RefreshLine(pItem);
-}
+    wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );

 
 

-void wxTreeCtrl::SetItemSelectedImage(const wxTreeItemId& item, int image)
-{
-  wxCHECK_RET( item.IsOk(), _T("invalid tree item") );
+    wxGenericTreeItem *pItem = item.m_pItem;
+    pItem->SetImage(image, which);

 
 

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

 }
 
 void wxTreeCtrl::SetItemData(const wxTreeItemId& item, wxTreeItemData *data)
 {
 }
 
 void wxTreeCtrl::SetItemData(const wxTreeItemId& item, wxTreeItemData *data)
 {

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

 
   item.m_pItem->SetData(data);
 }
 
 void wxTreeCtrl::SetItemHasChildren(const wxTreeItemId& item, bool has)
 {
 
   item.m_pItem->SetData(data);
 }
 
 void wxTreeCtrl::SetItemHasChildren(const wxTreeItemId& item, bool has)
 {

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

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


@@ -491,7 +648,7 @@ void wxTreeCtrl::SetItemHasChildren(const wxTreeItemId& item, bool has)
 
 void wxTreeCtrl::SetItemBold(const wxTreeItemId& item, bool bold)
 {
 
 void wxTreeCtrl::SetItemBold(const wxTreeItemId& item, bool bold)
 {

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

 
   // avoid redrawing the tree if no real change
   wxGenericTreeItem *pItem = item.m_pItem;
 
   // avoid redrawing the tree if no real change
   wxGenericTreeItem *pItem = item.m_pItem;


@@ -508,35 +665,35 @@ 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(_T("not implemented"));
+  wxFAIL_MSG(wxT("not implemented"));

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

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

 
   return !item.m_pItem->GetChildren().IsEmpty();
 }
 
 bool wxTreeCtrl::IsExpanded(const wxTreeItemId& item) const
 {
 
   return !item.m_pItem->GetChildren().IsEmpty();
 }
 
 bool wxTreeCtrl::IsExpanded(const wxTreeItemId& item) const
 {

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

 
   return item.m_pItem->IsExpanded();
 }
 
 bool wxTreeCtrl::IsSelected(const wxTreeItemId& item) const
 {
 
   return item.m_pItem->IsExpanded();
 }
 
 bool wxTreeCtrl::IsSelected(const wxTreeItemId& item) const
 {

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

 
 

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

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

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

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


@@ -547,14 +704,14 @@ bool wxTreeCtrl::IsBold(const wxTreeItemId& item) const
 
 wxTreeItemId wxTreeCtrl::GetParent(const wxTreeItemId& item) const
 {
 
 wxTreeItemId wxTreeCtrl::GetParent(const wxTreeItemId& item) const
 {

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

 
   return item.m_pItem->GetParent();
 }
 
 wxTreeItemId wxTreeCtrl::GetFirstChild(const wxTreeItemId& item, long& cookie) const
 {
 
   return item.m_pItem->GetParent();
 }
 
 wxTreeItemId wxTreeCtrl::GetFirstChild(const wxTreeItemId& item, long& cookie) const
 {

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

 
   cookie = 0;
   return GetNextChild(item, cookie);
 
   cookie = 0;
   return GetNextChild(item, cookie);


@@ -562,9 +719,9 @@ wxTreeItemId wxTreeCtrl::GetFirstChild(const wxTreeItemId& item, long& cookie) c
 
 wxTreeItemId wxTreeCtrl::GetNextChild(const wxTreeItemId& item, long& cookie) const
 {
 
 wxTreeItemId wxTreeCtrl::GetNextChild(const wxTreeItemId& item, long& cookie) const
 {

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

 
 

-  wxArrayTreeItems& children = item.m_pItem->GetChildren();
+  wxArrayGenericTreeItems& children = item.m_pItem->GetChildren();

   if ( (size_t)cookie < children.Count() )
   {
     return children.Item(cookie++);
   if ( (size_t)cookie < children.Count() )
   {
     return children.Item(cookie++);


@@ -578,15 +735,15 @@ wxTreeItemId wxTreeCtrl::GetNextChild(const wxTreeItemId& item, long& cookie) co
 
 wxTreeItemId wxTreeCtrl::GetLastChild(const wxTreeItemId& item) const
 {
 
 wxTreeItemId wxTreeCtrl::GetLastChild(const wxTreeItemId& item) const
 {

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

 
 

-  wxArrayTreeItems& children = item.m_pItem->GetChildren();
+  wxArrayGenericTreeItems& children = item.m_pItem->GetChildren();

   return (children.IsEmpty() ? wxTreeItemId() : wxTreeItemId(children.Last()));
 }
 
 wxTreeItemId wxTreeCtrl::GetNextSibling(const wxTreeItemId& item) const
 {
   return (children.IsEmpty() ? wxTreeItemId() : wxTreeItemId(children.Last()));
 }
 
 wxTreeItemId wxTreeCtrl::GetNextSibling(const wxTreeItemId& item) const
 {

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

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


@@ -596,7 +753,7 @@ wxTreeItemId wxTreeCtrl::GetNextSibling(const wxTreeItemId& item) const
     return wxTreeItemId();
   }
 
     return wxTreeItemId();
   }
 

-  wxArrayTreeItems& siblings = parent->GetChildren();
+  wxArrayGenericTreeItems& siblings = parent->GetChildren();

   int index = siblings.Index(i);
   wxASSERT( index != wxNOT_FOUND ); // I'm not a child of my parent?
 
   int index = siblings.Index(i);
   wxASSERT( index != wxNOT_FOUND ); // I'm not a child of my parent?
 


@@ -606,7 +763,7 @@ wxTreeItemId wxTreeCtrl::GetNextSibling(const wxTreeItemId& item) const
 
 wxTreeItemId wxTreeCtrl::GetPrevSibling(const wxTreeItemId& item) const
 {
 
 wxTreeItemId wxTreeCtrl::GetPrevSibling(const wxTreeItemId& item) const
 {

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

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


@@ -616,7 +773,7 @@ wxTreeItemId wxTreeCtrl::GetPrevSibling(const wxTreeItemId& item) const
     return wxTreeItemId();
   }
 
     return wxTreeItemId();
   }
 

-  wxArrayTreeItems& siblings = parent->GetChildren();
+  wxArrayGenericTreeItems& siblings = parent->GetChildren();

   int index = siblings.Index(i);
   wxASSERT( index != wxNOT_FOUND ); // I'm not a child of my parent?
 
   int index = siblings.Index(i);
   wxASSERT( index != wxNOT_FOUND ); // I'm not a child of my parent?
 


@@ -626,25 +783,25 @@ wxTreeItemId wxTreeCtrl::GetPrevSibling(const wxTreeItemId& item) const
 
 wxTreeItemId wxTreeCtrl::GetFirstVisibleItem() const
 {
 
 wxTreeItemId wxTreeCtrl::GetFirstVisibleItem() const
 {

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

 
   return wxTreeItemId();
 }
 
 wxTreeItemId wxTreeCtrl::GetNextVisible(const wxTreeItemId& item) const
 {
 
   return wxTreeItemId();
 }
 
 wxTreeItemId wxTreeCtrl::GetNextVisible(const wxTreeItemId& item) const
 {

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

 
 

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

 
   return wxTreeItemId();
 }
 
 wxTreeItemId wxTreeCtrl::GetPrevVisible(const wxTreeItemId& item) const
 {
 
   return wxTreeItemId();
 }
 
 wxTreeItemId wxTreeCtrl::GetPrevVisible(const wxTreeItemId& item) const
 {

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

 
 

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

 
   return wxTreeItemId();
 }
 
   return wxTreeItemId();
 }


@@ -688,7 +845,7 @@ wxTreeItemId wxTreeCtrl::AddRoot(const wxString& text,
                                  int image, int selImage,
                                  wxTreeItemData *data)
 {
                                  int image, int selImage,
                                  wxTreeItemData *data)
 {

-  wxCHECK_MSG( !m_anchor, wxTreeItemId(), _T("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,


@@ -698,8 +855,8 @@ wxTreeItemId wxTreeCtrl::AddRoot(const wxString& text,
     data->m_pItem = m_anchor;
   }
 
     data->m_pItem = m_anchor;
   }
 

-  AdjustMyScrollbars();

   Refresh();
   Refresh();

+  AdjustMyScrollbars();

 
   return m_anchor;
 }
 
   return m_anchor;
 }


@@ -727,8 +884,8 @@ wxTreeItemId wxTreeCtrl::InsertItem(const wxTreeItemId& parentId,
 
   int index = parent->GetChildren().Index(idPrevious.m_pItem);
   wxASSERT_MSG( index != wxNOT_FOUND,
 
   int index = parent->GetChildren().Index(idPrevious.m_pItem);
   wxASSERT_MSG( index != wxNOT_FOUND,

-                _T("previous item in wxTreeCtrl::InsertItem() is not a sibling") );
-  return DoInsertItem(parentId, (size_t)index, text, image, selImage, data);
+                wxT("previous item in wxTreeCtrl::InsertItem() is not a sibling") );
+  return DoInsertItem(parentId, (size_t)++index, text, image, selImage, data);

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


@@ -806,7 +963,9 @@ void wxTreeCtrl::Expand(const wxTreeItemId& itemId)
   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 )
+  
+//  if ( ProcessEvent( event ) && event.m_code )  TODO: Was this a typo ?
+  if ( ProcessEvent( event ) && !event.IsAllowed() )

   {
     // cancelled by program
     return;
   {
     // cancelled by program
     return;


@@ -831,7 +990,7 @@ void wxTreeCtrl::Collapse(const wxTreeItemId& itemId)
   wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_COLLAPSING, GetId() );
   event.m_item = item;
   event.SetEventObject( this );
   wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_COLLAPSING, GetId() );
   event.m_item = item;
   event.SetEventObject( this );

-  if ( ProcessEvent( event ) && event.m_code )
+  if ( ProcessEvent( event ) && !event.IsAllowed() )

   {
     // cancelled by program
     return;
   {
     // cancelled by program
     return;


@@ -839,7 +998,7 @@ void wxTreeCtrl::Collapse(const wxTreeItemId& itemId)
 
   item->Collapse();
 
 
   item->Collapse();
 

-  wxArrayTreeItems& children = item->GetChildren();
+  wxArrayGenericTreeItems& children = item->GetChildren();

   size_t count = children.Count();
   for ( size_t n = 0; n < count; n++ )
   {
   size_t count = children.Count();
   for ( size_t n = 0; n < count; n++ )
   {


@@ -879,54 +1038,220 @@ void wxTreeCtrl::Unselect()
   }
 }
 
   }
 }
 

-void wxTreeCtrl::SelectItem(const wxTreeItemId& itemId)
+void wxTreeCtrl::UnselectAllChildren(wxGenericTreeItem *item)

 {
 {

-  wxGenericTreeItem *item = itemId.m_pItem;
+  item->SetHilight(FALSE);
+  RefreshLine(item);
+
+  if (item->HasChildren())
+    {
+      wxArrayGenericTreeItems& children = item->GetChildren();
+      size_t count = children.Count();
+      for ( size_t n = 0; n < count; ++n )
+        UnselectAllChildren(children[n]);
+    }
+}
+
+void wxTreeCtrl::UnselectAll()
+{
+  UnselectAllChildren(GetRootItem().m_pItem);
+}
+
+// Recursive function !
+// To stop we must have crt_item<last_item
+// Algorithm :
+// Tag all next children, when no more children,
+// Move to parent (not to tag)
+// Keep going... if we found last_item, we stop.
+bool wxTreeCtrl::TagNextChildren(wxGenericTreeItem *crt_item, wxGenericTreeItem *last_item, bool select)
+{
+    wxGenericTreeItem *parent = crt_item->GetParent();
+
+    if ( parent == NULL ) // This is root item
+      return TagAllChildrenUntilLast(crt_item, last_item, select);
+
+    wxArrayGenericTreeItems& children = parent->GetChildren();
+    int index = children.Index(crt_item);
+    wxASSERT( index != wxNOT_FOUND ); // I'm not a child of my parent?
+
+    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;
+
+    return TagNextChildren(parent, last_item, select);
+}

 
 

-  if ( m_current != item )
+bool wxTreeCtrl::TagAllChildrenUntilLast(wxGenericTreeItem *crt_item, wxGenericTreeItem *last_item, bool select)
+{
+  crt_item->SetHilight(select);
+  RefreshLine(crt_item);
+
+  if (crt_item==last_item) return TRUE;
+
+  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;
+    }
+
+  return FALSE;
+}
+
+void wxTreeCtrl::SelectItemRange(wxGenericTreeItem *item1, wxGenericTreeItem *item2)
+{
+  // 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;
+  }
+
+  bool select = m_current->IsSelected();
+
+  if ( TagAllChildrenUntilLast(first,last,select) )
+      return;
+
+  TagNextChildren(first,last,select);
+}
+
+void wxTreeCtrl::SelectItem(const wxTreeItemId& itemId,
+                            bool unselect_others,
+                            bool extended_select)
+{
+    wxCHECK_RET( itemId.IsOk(), wxT("invalid tree item") );
+
+    bool is_single=!(GetWindowStyleFlag() & wxTR_MULTIPLE);
+    wxGenericTreeItem *item = itemId.m_pItem;
+
+    //wxCHECK_RET( ( (!unselect_others) && is_single),
+    //           wxT("this is a single selection tree") );
+
+    // to keep going anyhow !!!
+    if (is_single)
+    {
+        if (item->IsSelected())
+            return; // nothing to do
+        unselect_others = TRUE;
+        extended_select = FALSE;
+    }
+    else if ( unselect_others && item->IsSelected() )
+    {
+        // selection change if there is more than one item currently selected
+        wxArrayTreeItemIds selected_items;
+        if ( GetSelections(selected_items) == 1 )
+            return;
+    }
+

     wxTreeEvent event( wxEVT_COMMAND_TREE_SEL_CHANGING, GetId() );
     event.m_item = item;
     event.m_itemOld = m_current;
     event.SetEventObject( this );
     wxTreeEvent event( wxEVT_COMMAND_TREE_SEL_CHANGING, GetId() );
     event.m_item = item;
     event.m_itemOld = m_current;
     event.SetEventObject( this );

-    if ( GetEventHandler()->ProcessEvent( event ) && event.WasVetoed() )
+    // TODO : Here we don't send any selection mode yet !
+
+    if ( GetEventHandler()->ProcessEvent( event ) && !event.IsAllowed() )

       return;
 
       return;
 

-    if ( m_current )
+    // ctrl press
+    if (unselect_others)

     {
     {

-      m_current->SetHilight( FALSE );
-      RefreshLine( m_current );
+        if (is_single) Unselect(); // to speed up thing
+        else UnselectAll();

     }
 
     }
 

-    m_current = item;
-    m_current->SetHilight( TRUE );
-    RefreshLine( m_current );
+    // shift press
+    if (extended_select)
+    {
+        if (m_current == NULL) m_current=m_key_current=GetRootItem().m_pItem;
+        // don't change the mark (m_current)
+        SelectItemRange(m_current, item);
+    }
+    else
+    {
+        bool select=TRUE; // the default
+
+        // Check if we need to toggle hilight (ctrl mode)
+        if (!unselect_others)
+          select=!item->IsSelected();
+
+        m_current = m_key_current = item;
+        m_current->SetHilight(select);
+        RefreshLine( m_current );
+    }

 
     event.SetEventType(wxEVT_COMMAND_TREE_SEL_CHANGED);
     GetEventHandler()->ProcessEvent( event );
 
     event.SetEventType(wxEVT_COMMAND_TREE_SEL_CHANGED);
     GetEventHandler()->ProcessEvent( event );

-  }
+}
+
+void wxTreeCtrl::FillArray(wxGenericTreeItem *item,
+                           wxArrayTreeItemIds &array) const
+{
+    if ( item->IsSelected() )
+        array.Add(wxTreeItemId(item));
+
+    if ( item->HasChildren() )
+    {
+        wxArrayGenericTreeItems& children = item->GetChildren();
+        size_t count = children.GetCount();
+        for ( size_t n = 0; n < count; ++n )
+            FillArray(children[n],array);
+    }
+}
+
+size_t wxTreeCtrl::GetSelections(wxArrayTreeItemIds &array) const
+{
+  array.Empty();
+  FillArray(GetRootItem().m_pItem, array);
+
+  return array.Count();

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

+    if (!item.IsOk()) return;
+

     wxGenericTreeItem *gitem = item.m_pItem;
 
     // first expand all parent branches
     wxGenericTreeItem *parent = gitem->GetParent();
     wxGenericTreeItem *gitem = item.m_pItem;
 
     // first expand all parent branches
     wxGenericTreeItem *parent = gitem->GetParent();

-    while ( parent && !parent->IsExpanded() )
+    while ( parent )

     {
         Expand(parent);
     {
         Expand(parent);

-

         parent = parent->GetParent();
     }
 
         parent = parent->GetParent();
     }
 

+    //if (parent) CalculatePositions();
+
+    ScrollTo(item);
+}
+
+void wxTreeCtrl::ScrollTo(const wxTreeItemId &item)
+{
+    if (!item.IsOk()) return;
+
+    // We have to call this here because the label in
+    // question might just have been added and no screen
+    // update taken place.
+    if (m_dirty) wxYield();
+
+    wxGenericTreeItem *gitem = item.m_pItem;
+

     // now scroll to the item
     int item_y = gitem->GetY();
 
     int start_x = 0;
     int start_y = 0;
     ViewStart( &start_x, &start_y );
     // now scroll to the item
     int item_y = gitem->GetY();
 
     int start_x = 0;
     int start_y = 0;
     ViewStart( &start_x, &start_y );

-    start_y *= 10;
+    start_y *= PIXELS_PER_UNIT;

 
     int client_h = 0;
     int client_w = 0;
 
     int client_h = 0;
     int client_w = 0;


@@ -934,56 +1259,36 @@ void wxTreeCtrl::EnsureVisible(const wxTreeItemId& item)
 
     if (item_y < start_y+3)
     {
 
     if (item_y < start_y+3)
     {

+        // going down

         int x = 0;
         int y = 0;
         int x = 0;
         int y = 0;

-        m_anchor->GetSize( x, y );
-        y += 2*m_lineHeight;
+        m_anchor->GetSize( x, y, this );
+        y += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels

         int x_pos = GetScrollPos( wxHORIZONTAL );
         int x_pos = GetScrollPos( wxHORIZONTAL );

-        SetScrollbars( 10, 10, x/10, y/10, x_pos, (item_y-client_h/2)/10 );
+        // 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 > start_y+client_h-16)
+    else if (item_y+GetLineHeight(gitem) > start_y+client_h)

     {
     {

+       // going up

        int x = 0;
        int y = 0;
        int x = 0;
        int y = 0;

-       m_anchor->GetSize( x, y );
-       y += 2*m_lineHeight;
+       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 );
        int x_pos = GetScrollPos( wxHORIZONTAL );

-       SetScrollbars( 10, 10, x/10, y/10, x_pos, (item_y-client_h/2)/10 );
+        // 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 );

     }
 }
 
     }
 }
 

-void wxTreeCtrl::ScrollTo(const wxTreeItemId& WXUNUSED(item))
-{
-    wxFAIL_MSG(_T("not implemented"));
-}
-
-wxTextCtrl *wxTreeCtrl::EditLabel( const wxTreeItemId& WXUNUSED(item),
-                                   wxClassInfo* WXUNUSED(textCtrlClass) )
-{
-    wxFAIL_MSG(_T("not implemented"));
-
-    return (wxTextCtrl*)NULL;
-}
-
-wxTextCtrl *wxTreeCtrl::GetEditControl() const
-{
-    wxFAIL_MSG(_T("not implemented"));
-
-    return (wxTextCtrl*)NULL;
-}
-
-void wxTreeCtrl::EndEditLabel(const wxTreeItemId& WXUNUSED(item), bool WXUNUSED(discardChanges))
-{
-    wxFAIL_MSG(_T("not implemented"));
-}
-

 // FIXME: tree sorting functions are not reentrant and not MT-safe!
 static wxTreeCtrl *s_treeBeingSorted = NULL;
 
 static int tree_ctrl_compare_func(wxGenericTreeItem **item1,
                                   wxGenericTreeItem **item2)
 {
 // FIXME: tree sorting functions are not reentrant and not MT-safe!
 static wxTreeCtrl *s_treeBeingSorted = NULL;
 
 static int tree_ctrl_compare_func(wxGenericTreeItem **item1,
                                   wxGenericTreeItem **item2)
 {

-    wxCHECK_MSG( s_treeBeingSorted, 0, _T("bug in wxTreeCtrl::SortChildren()") );
+    wxCHECK_MSG( s_treeBeingSorted, 0, wxT("bug in wxTreeCtrl::SortChildren()") );

 
     return s_treeBeingSorted->OnCompareItems(*item1, *item2);
 }
 
     return s_treeBeingSorted->OnCompareItems(*item1, *item2);
 }


@@ -996,14 +1301,14 @@ int wxTreeCtrl::OnCompareItems(const wxTreeItemId& item1,
 
 void wxTreeCtrl::SortChildren(const wxTreeItemId& itemId)
 {
 
 void wxTreeCtrl::SortChildren(const wxTreeItemId& itemId)
 {

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

 
     wxGenericTreeItem *item = itemId.m_pItem;
 
     wxCHECK_RET( !s_treeBeingSorted,
 
     wxGenericTreeItem *item = itemId.m_pItem;
 
     wxCHECK_RET( !s_treeBeingSorted,

-                 _T("wxTreeCtrl::SortChildren is not reentrant") );
+                 wxT("wxTreeCtrl::SortChildren is not reentrant") );

 
 

-    wxArrayTreeItems& children = item->GetChildren();
+    wxArrayGenericTreeItems& children = item->GetChildren();

     if ( children.Count() > 1 )
     {
         s_treeBeingSorted = this;
     if ( children.Count() > 1 )
     {
         s_treeBeingSorted = this;


@@ -1028,9 +1333,12 @@ wxImageList *wxTreeCtrl::GetStateImageList() const
 void wxTreeCtrl::SetImageList(wxImageList *imageList)
 {
    m_imageListNormal = imageList;
 void wxTreeCtrl::SetImageList(wxImageList *imageList)
 {
    m_imageListNormal = imageList;

-   // calculate a m_lineHeight value from the image sizes
-   wxPaintDC dc(this);
-   PrepareDC( dc );
+
+   // 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,
    m_lineHeight = (int)(dc.GetCharHeight() + 4);
    int
       width = 0,


@@ -1039,9 +1347,13 @@ void wxTreeCtrl::SetImageList(wxImageList *imageList)
    for(int i = 0; i < n ; i++)
    {
       m_imageListNormal->GetSize(i, width, height);
    for(int i = 0; i < n ; i++)
    {
       m_imageListNormal->GetSize(i, width, height);

-      height += height/5;  //20% extra spacing

       if(height > m_lineHeight) m_lineHeight = 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
+
+#endif

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


@@ -1059,11 +1371,12 @@ void wxTreeCtrl::AdjustMyScrollbars()
     {
         int x = 0;
         int y = 0;
     {
         int x = 0;
         int y = 0;

-        m_anchor->GetSize( x, y );
-        y += 2*m_lineHeight;
+        m_anchor->GetSize( x, y, this );
+        //y += GetLineHeight(m_anchor);
+        y += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels

         int x_pos = GetScrollPos( wxHORIZONTAL );
         int y_pos = GetScrollPos( wxVERTICAL );
         int x_pos = GetScrollPos( wxHORIZONTAL );
         int y_pos = GetScrollPos( wxVERTICAL );

-        SetScrollbars( 10, 10, x/10, y/10, x_pos, y_pos );
+        SetScrollbars( PIXELS_PER_UNIT, PIXELS_PER_UNIT, x/PIXELS_PER_UNIT, y/PIXELS_PER_UNIT, x_pos, y_pos );

     }
     else
     {
     }
     else
     {


@@ -1071,6 +1384,14 @@ void wxTreeCtrl::AdjustMyScrollbars()
     }
 }
 
     }
 }
 

+int wxTreeCtrl::GetLineHeight(wxGenericTreeItem *item) const
+{
+    if (GetWindowStyleFlag() & wxTR_HAS_VARIABLE_ROW_HEIGHT)
+        return item->GetHeight();
+    else
+        return m_lineHeight;
+}
+

 void wxTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
 {
     // render bold items in bold
 void wxTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
 {
     // render bold items in bold


@@ -1092,7 +1413,7 @@ void wxTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
         }
         else
         {
         }
         else
         {

-            wxFAIL_MSG(_T("wxDC::GetFont() failed!"));
+            wxFAIL_MSG(wxT("wxDC::GetFont() failed!"));

         }
     }
 
         }
     }
 


@@ -1102,35 +1423,21 @@ void wxTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
 
     int image_h = 0;
     int image_w = 0;
 
     int image_h = 0;
     int image_w = 0;

-    if ((item->IsExpanded()) && (item->GetSelectedImage() != -1))
+    int image = item->GetCurrentImage();
+    if ( image != NO_IMAGE )

     {
     {

-        m_imageListNormal->GetSize( item->GetSelectedImage(), image_w, image_h );
-        image_w += 4;
-    }
-    else if (item->GetImage() != -1)
-    {
-        m_imageListNormal->GetSize( item->GetImage(), image_w, image_h );
+        m_imageListNormal->GetSize( image, image_w, image_h );

         image_w += 4;
     }
 
         image_w += 4;
     }
 

-    int total_h = (image_h > text_h) ? image_h : text_h;
-    if(m_lineHeight > total_h) total_h = m_lineHeight;
-    
-    dc.DrawRectangle( item->GetX()-2, item->GetY(), image_w+text_w+4, total_h );
+    int total_h = GetLineHeight(item);

 
 

-    if ((item->IsExpanded()) && (item->GetSelectedImage() != -1))
-    {
-        dc.SetClippingRegion( item->GetX(), item->GetY(), image_w-2, total_h );
-        m_imageListNormal->Draw( item->GetSelectedImage(), dc,
-                                 item->GetX(),
-                                 item->GetY() +((total_h > image_h)?((total_h-image_h)/2):0),
-                                 wxIMAGELIST_DRAW_TRANSPARENT );
-        dc.DestroyClippingRegion();
-    }
-    else if (item->GetImage() != -1)
+    dc.DrawRectangle( item->GetX()-2, item->GetY(), item->GetWidth()+2, total_h );
+
+    if ( image != NO_IMAGE )

     {
         dc.SetClippingRegion( item->GetX(), item->GetY(), image_w-2, total_h );
     {
         dc.SetClippingRegion( item->GetX(), item->GetY(), image_w-2, total_h );

-        m_imageListNormal->Draw( item->GetImage(), dc,
+        m_imageListNormal->Draw( image, dc,

                                  item->GetX(),
                                  item->GetY() +((total_h > image_h)?((total_h-image_h)/2):0),
                                  wxIMAGELIST_DRAW_TRANSPARENT );
                                  item->GetX(),
                                  item->GetY() +((total_h > image_h)?((total_h-image_h)/2):0),
                                  wxIMAGELIST_DRAW_TRANSPARENT );


@@ -1148,46 +1455,48 @@ void wxTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
     }
 }
 
     }
 }
 

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

 void wxTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &y )
 {
     int horizX = level*m_indent;
 
 void wxTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &y )
 {
     int horizX = level*m_indent;
 

-    item->SetX( horizX+33 );
-    item->SetY( y-m_lineHeight/2 );
-    item->SetHeight( m_lineHeight );
-
-    item->SetCross( horizX+15, y );
+    item->SetX( horizX+m_indent+m_spacing );
+    item->SetY( y );

 
     int oldY = y;
 
     int oldY = y;

+    y+=GetLineHeight(item)/2;
+
+    item->SetCross( horizX+m_indent, y );

 
     int exposed_x = dc.LogicalToDeviceX( 0 );
 
     int exposed_x = dc.LogicalToDeviceX( 0 );

-    int exposed_y = dc.LogicalToDeviceY( item->GetY()-2 );
+    int exposed_y = dc.LogicalToDeviceY( item->GetY() );

 
 

-    if (IsExposed( exposed_x, exposed_y, 10000, m_lineHeight+4 ))  // 10000 = very much
+    if (IsExposed( exposed_x, exposed_y, 10000, GetLineHeight(item) ))  // 10000 = very much

     {
         int startX = horizX;
     {
         int startX = horizX;

-        int endX = horizX + 10;
+        int endX = horizX + (m_indent-5);

 
 

+//        if (!item->HasChildren()) endX += (m_indent+5);

         if (!item->HasChildren()) endX += 20;
 
         dc.DrawLine( startX, y, endX, y );
 
         if (item->HasPlus())
         {
         if (!item->HasChildren()) endX += 20;
 
         dc.DrawLine( startX, y, endX, y );
 
         if (item->HasPlus())
         {

-            dc.DrawLine( horizX+20, y, horizX+30, y );
+            dc.DrawLine( horizX+(m_indent+5), y, horizX+(m_indent+15), y );

             dc.SetPen( *wxGREY_PEN );
             dc.SetBrush( *wxWHITE_BRUSH );
             dc.SetPen( *wxGREY_PEN );
             dc.SetBrush( *wxWHITE_BRUSH );

-            dc.DrawRectangle( horizX+10, y-4, 11, 9 );
-            dc.SetPen( *wxBLACK_PEN );
-            dc.DrawLine( horizX+13, y, horizX+18, y );
+            dc.DrawRectangle( horizX+(m_indent-5), y-4, 11, 9 );

 
 

+            dc.SetPen( *wxBLACK_PEN );
+            dc.DrawLine( horizX+(m_indent-2), y, horizX+(m_indent+3), y );

             if (!item->IsExpanded())
             if (!item->IsExpanded())

-            {
-                dc.DrawLine( horizX+15, y-2, horizX+15, y+3 );
-            }
+                dc.DrawLine( horizX+m_indent, y-2, horizX+m_indent, y+3 );
+
+            dc.SetPen( m_dottedPen );

         }
 
         }
 

-        if (item->HasHilight())
+        if (item->IsSelected())

         {
             dc.SetTextForeground( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_HIGHLIGHTTEXT ) );
 
         {
             dc.SetTextForeground( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_HIGHLIGHTTEXT ) );
 


@@ -1200,7 +1509,7 @@ void wxTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &
 
             PaintItem(item, dc);
 
 
             PaintItem(item, dc);
 

-            dc.SetPen( *wxBLACK_PEN );
+            dc.SetPen( m_dottedPen );

             dc.SetTextForeground( *wxBLACK );
             dc.SetBrush( *wxWHITE_BRUSH );
         }
             dc.SetTextForeground( *wxBLACK );
             dc.SetBrush( *wxWHITE_BRUSH );
         }


@@ -1211,20 +1520,22 @@ void wxTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &
 
             PaintItem(item, dc);
 
 
             PaintItem(item, dc);
 

-            dc.SetPen( *wxBLACK_PEN );
+            dc.SetPen( m_dottedPen );

         }
     }
 
         }
     }
 

+    y = oldY+GetLineHeight(item);
+

     if (item->IsExpanded())
     {
     if (item->IsExpanded())
     {

-        int semiOldY = y;
+        oldY+=GetLineHeight(item)/2;
+        int semiOldY=y; // (=y) for stupid compilator

 
 

-        wxArrayTreeItems& children = item->GetChildren();
-        size_t count = children.Count();
-        for ( size_t n = 0; n < count; n++ )
+        wxArrayGenericTreeItems& children = item->GetChildren();
+        size_t n, count = children.Count();
+        for ( n = 0; n < count; ++n )

         {
         {

-            y += m_lineHeight;
-            semiOldY = y;
+            semiOldY=y;

             PaintLevel( children[n], dc, level+1, y );
         }
 
             PaintLevel( children[n], dc, level+1, y );
         }
 


@@ -1232,17 +1543,58 @@ 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)

-            dc.DrawLine( horizX+15, oldY+5, horizX+15, semiOldY );
+          {
+            semiOldY+=GetLineHeight(children[--n])/2;
+            dc.DrawLine( horizX+m_indent, oldY+5, horizX+m_indent, semiOldY );
+          }

     }
 }
 
     }
 }
 

+void wxTreeCtrl::DrawBorder(wxTreeItemId &item)
+{
+  if (!item) return;
+
+    wxGenericTreeItem *i=item.m_pItem;
+
+    wxClientDC dc(this);
+    PrepareDC( dc );
+    dc.SetLogicalFunction(wxINVERT);
+
+    int w,h,x;
+    ViewStart(&x,&h);     // we only need x
+    GetClientSize(&w,&h); // we only need w
+
+    h=GetLineHeight(i)+1;
+    // 2 white column at border
+    dc.DrawRectangle( PIXELS_PER_UNIT*x+2, i->GetY()-1, w-6, h);
+}
+
+void wxTreeCtrl::DrawLine(wxTreeItemId &item, bool below)
+{
+  if (!item) return;
+
+    wxGenericTreeItem *i=item.m_pItem;
+
+    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();
+
+    dc.DrawLine( 0, y, w, y);
+}
+

 // -----------------------------------------------------------------------------
 // wxWindows callbacks
 // -----------------------------------------------------------------------------
 
 void wxTreeCtrl::OnPaint( wxPaintEvent &WXUNUSED(event) )
 {
 // -----------------------------------------------------------------------------
 // wxWindows callbacks
 // -----------------------------------------------------------------------------
 
 void wxTreeCtrl::OnPaint( wxPaintEvent &WXUNUSED(event) )
 {

-    if ( !m_anchor )
+    if ( !m_anchor)

         return;
 
     wxPaintDC dc(this);
         return;
 
     wxPaintDC dc(this);


@@ -1251,10 +1603,10 @@ void wxTreeCtrl::OnPaint( wxPaintEvent &WXUNUSED(event) )
     dc.SetFont( wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT ) );
 
     dc.SetPen( m_dottedPen );
     dc.SetFont( wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT ) );
 
     dc.SetPen( m_dottedPen );

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

 
 

-    int y = m_lineHeight / 2 + 2;
+    int y = 2;

     PaintLevel( m_anchor, dc, 0, y );
 }
 
     PaintLevel( m_anchor, dc, 0, y );
 }
 


@@ -1279,12 +1631,16 @@ void wxTreeCtrl::OnChar( wxKeyEvent &event )
     te.SetEventObject( this );
     GetEventHandler()->ProcessEvent( te );
 
     te.SetEventObject( this );
     GetEventHandler()->ProcessEvent( te );
 

-    if (m_current == 0)
+    if ( (m_current == 0) || (m_key_current == 0) )

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

+    bool is_multiple=(GetWindowStyleFlag() & wxTR_MULTIPLE);
+    bool extended_select=(event.ShiftDown() && is_multiple);
+    bool unselect_others=!(extended_select || (event.ControlDown() && is_multiple));
+

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


@@ -1323,21 +1679,22 @@ void wxTreeCtrl::OnChar( wxKeyEvent &event )
             // it's expanded
         case WXK_UP:
             {
             // it's expanded
         case WXK_UP:
             {

-                wxTreeItemId prev = GetPrevSibling( m_current );
+                wxTreeItemId prev = GetPrevSibling( m_key_current );

                 if (!prev)
                 {
                 if (!prev)
                 {

-                    prev = GetParent( m_current );
-                   if (prev)
-                   {
+                    prev = GetParent( m_key_current );
+                    if (prev)
+                    {

                         long cockie = 0;
                         long cockie = 0;

-                        wxTreeItemId current = m_current;
+                        wxTreeItemId current = m_key_current;

                         if (current == GetFirstChild( prev, cockie ))
                         {
                             // otherwise we return to where we came from
                         if (current == GetFirstChild( prev, cockie ))
                         {
                             // otherwise we return to where we came from

-                            SelectItem( prev );
+                            SelectItem( prev, unselect_others, extended_select );
+                            m_key_current=prev.m_pItem;

                             EnsureVisible( prev );
                             break;
                             EnsureVisible( prev );
                             break;

-                       }
+                        }

                     }
                 }
                 if (prev)
                     }
                 }
                 if (prev)


@@ -1351,7 +1708,8 @@ void wxTreeCtrl::OnChar( wxKeyEvent &event )
                         }
                     }
 
                         }
                     }
 

-                    SelectItem( prev );
+                    SelectItem( prev, unselect_others, extended_select );
+                    m_key_current=prev.m_pItem;

                     EnsureVisible( prev );
                 }
             }
                     EnsureVisible( prev );
                 }
             }


@@ -1364,7 +1722,7 @@ void wxTreeCtrl::OnChar( wxKeyEvent &event )
                 if (prev)
                 {
                     EnsureVisible( prev );
                 if (prev)
                 {
                     EnsureVisible( prev );

-                    SelectItem( prev );
+                    SelectItem( prev, unselect_others, extended_select );

                 }
             }
             break;
                 }
             }
             break;


@@ -1377,28 +1735,32 @@ void wxTreeCtrl::OnChar( wxKeyEvent &event )
 
         case WXK_DOWN:
             {
 
         case WXK_DOWN:
             {

-                if (IsExpanded(m_current) && HasChildren(m_current))
+                if (IsExpanded(m_key_current) && HasChildren(m_key_current))

                 {
                     long cookie = 0;
                 {
                     long cookie = 0;

-                    wxTreeItemId child = GetFirstChild( m_current, cookie );
-                    SelectItem( child );
+                    wxTreeItemId child = GetFirstChild( m_key_current, cookie );
+                    SelectItem( child, unselect_others, extended_select );
+                    m_key_current=child.m_pItem;

                     EnsureVisible( child );
                 }
                 else
                 {
                     EnsureVisible( child );
                 }
                 else
                 {

-                    wxTreeItemId next = GetNextSibling( m_current );
-                    if (next == 0)
+                    wxTreeItemId next = GetNextSibling( m_key_current );
+//                    if (next == 0)
+                    if (!next)

                     {
                     {

-                        wxTreeItemId current = m_current;
+                        wxTreeItemId current = m_key_current;

                         while (current && !next)
                         {
                             current = GetParent( current );
                             if (current) next = GetNextSibling( current );
                         }
                     }
                         while (current && !next)
                         {
                             current = GetParent( current );
                             if (current) next = GetNextSibling( current );
                         }
                     }

-                    if (next != 0)
+//                    if (next != 0)
+                    if (next)

                     {
                     {

-                        SelectItem( next );
+                        SelectItem( next, unselect_others, extended_select );
+                        m_key_current=next.m_pItem;

                         EnsureVisible( next );
                     }
                 }
                         EnsureVisible( next );
                     }
                 }


@@ -1426,7 +1788,7 @@ void wxTreeCtrl::OnChar( wxKeyEvent &event )
                 if ( last.IsOk() )
                 {
                     EnsureVisible( last );
                 if ( last.IsOk() )
                 {
                     EnsureVisible( last );

-                    SelectItem( last );
+                    SelectItem( last, unselect_others, extended_select );

                 }
             }
             break;
                 }
             }
             break;


@@ -1438,7 +1800,7 @@ void wxTreeCtrl::OnChar( wxKeyEvent &event )
                 if (prev)
                 {
                     EnsureVisible( prev );
                 if (prev)
                 {
                     EnsureVisible( prev );

-                    SelectItem( prev );
+                    SelectItem( prev, unselect_others, extended_select );

                 }
             }
             break;
                 }
             }
             break;


@@ -1448,22 +1810,98 @@ void wxTreeCtrl::OnChar( wxKeyEvent &event )
     }
 }
 
     }
 }
 

-wxTreeItemId wxTreeCtrl::HitTest(const wxPoint& point, int& WXUNUSED(flags))
+wxTreeItemId wxTreeCtrl::HitTest(const wxPoint& point, int& flags)

 {
 {

+    // We have to call this here because the label in
+    // question might just have been added and no screen
+    // update taken place.
+    if (m_dirty) wxYield();
+

     wxClientDC dc(this);
     PrepareDC(dc);
     long x = dc.DeviceToLogicalX( (long)point.x );
     long y = dc.DeviceToLogicalY( (long)point.y );
     wxClientDC dc(this);
     PrepareDC(dc);
     long x = dc.DeviceToLogicalX( (long)point.x );
     long y = dc.DeviceToLogicalY( (long)point.y );

+    int w, h;
+    GetSize(&w, &h);
+
+    flags=0;
+    if (point.x<0) flags|=wxTREE_HITTEST_TOLEFT;
+    if (point.x>w) flags|=wxTREE_HITTEST_TORIGHT;
+    if (point.y<0) flags|=wxTREE_HITTEST_ABOVE;
+    if (point.y>h) flags|=wxTREE_HITTEST_BELOW;

 
 

-    bool onButton = FALSE;
-    return m_anchor->HitTest( wxPoint(x, y), onButton );
+    return m_anchor->HitTest( wxPoint(x, y), this, flags);

 }
 
 }
 

-void wxTreeCtrl::OnMouse( wxMouseEvent &event )
+/* **** */
+
+void wxTreeCtrl::Edit( const wxTreeItemId& item )
+{
+    if (!item.IsOk()) return;
+
+    m_currentEdit = item.m_pItem;
+
+    wxTreeEvent te( wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, GetId() );
+    te.m_item = m_currentEdit;
+    te.SetEventObject( this );
+    GetEventHandler()->ProcessEvent( te );
+
+    if (!te.IsAllowed()) return;
+
+    // We have to call this here because the label in
+    // question might just have been added and no screen
+    // update taken place.
+    if (m_dirty) wxYield();
+
+    wxString s = m_currentEdit->GetText();
+    int x = m_currentEdit->GetX();
+    int y = m_currentEdit->GetY();
+    int w = m_currentEdit->GetWidth();
+    int h = m_currentEdit->GetHeight();
+
+    int image_h = 0;
+    int image_w = 0;
+
+    int image = m_currentEdit->GetCurrentImage();
+    if ( image != NO_IMAGE )
+    {
+        m_imageListNormal->GetSize( image, image_w, image_h );
+        image_w += 4;
+    }
+    x += image_w;
+    w -= image_w + 4; // I don't know why +4 is needed
+
+    wxClientDC dc(this);
+    PrepareDC( dc );
+    x = dc.LogicalToDeviceX( x );
+    y = dc.LogicalToDeviceY( y );
+
+    wxTreeTextCtrl *text = new wxTreeTextCtrl(
+      this, -1, &m_renameAccept, &m_renameRes, this, s, wxPoint(x-4,y-4), wxSize(w+11,h+8) );
+    text->SetFocus();
+}
+
+void wxTreeCtrl::OnRenameTimer()

 {
 {

-    if (!event.LeftIsDown()) m_dragCount = 0;
+    Edit( m_current );
+}
+
+void wxTreeCtrl::OnRenameAccept()
+{
+    wxTreeEvent le( wxEVT_COMMAND_TREE_END_LABEL_EDIT, GetId() );
+    le.m_item = m_currentEdit;
+    le.SetEventObject( this );
+    le.m_label = m_renameRes;
+    GetEventHandler()->ProcessEvent( le );
+
+    if (!le.IsAllowed()) return;

 
 

-    if ( !(event.LeftDown() || event.LeftDClick() || event.Dragging()) ) return;
+    SetItemText( m_currentEdit, m_renameRes );
+}
+
+void wxTreeCtrl::OnMouse( wxMouseEvent &event )
+{
+    if ( !(event.LeftUp() || event.LeftDClick() || event.Dragging()) ) return;

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


@@ -1472,31 +1910,55 @@ void wxTreeCtrl::OnMouse( wxMouseEvent &event )
     long x = dc.DeviceToLogicalX( (long)event.GetX() );
     long y = dc.DeviceToLogicalY( (long)event.GetY() );
 
     long x = dc.DeviceToLogicalX( (long)event.GetX() );
     long y = dc.DeviceToLogicalY( (long)event.GetY() );
 

-    bool onButton = FALSE;
-    wxGenericTreeItem *item = m_anchor->HitTest( wxPoint(x,y), onButton );
-
-    if (item == NULL) return;  /* we hit the blank area */
+    int flags=0;
+    wxGenericTreeItem *item = m_anchor->HitTest( wxPoint(x,y), this, flags);
+    bool onButton = flags & wxTREE_HITTEST_ONITEMBUTTON;

 
     if (event.Dragging())
     {
 
     if (event.Dragging())
     {

-        if (m_dragCount == 2)  /* small drag latency (3?) */
-        {
-            m_dragCount = 0;
+        if (m_dragCount == 0)
+            m_dragStart = wxPoint(x,y);

 
 

-            wxTreeEvent nevent(wxEVT_COMMAND_TREE_BEGIN_DRAG, GetId());
-            nevent.m_item = m_current;
-            nevent.SetEventObject(this);
-            GetEventHandler()->ProcessEvent(nevent);
-        }
-        else
-        {
-            m_dragCount++;
-        }
+        m_dragCount++;
+
+        if (m_dragCount != 3) return;
+
+        int command = wxEVT_COMMAND_TREE_BEGIN_DRAG;
+        if (event.RightIsDown()) command = wxEVT_COMMAND_TREE_BEGIN_RDRAG;
+
+        wxTreeEvent nevent( command, GetId() );
+        nevent.m_item = m_current;
+        nevent.SetEventObject(this);
+        GetEventHandler()->ProcessEvent(nevent);
+        return;
+    }
+    else
+    {
+        m_dragCount = 0;
+    }
+
+    if (item == NULL) return;  /* we hit the blank area */
+
+    if (event.LeftUp() && (item == m_current) &&
+        (flags & wxTREE_HITTEST_ONITEMLABEL) &&
+        HasFlag(wxTR_EDIT_LABELS) )
+    {
+        m_renameTimer->Start( 100, TRUE );

         return;
     }
 
         return;
     }
 

-    if (!IsSelected(item))
-        SelectItem(item);  /* we dont support multiple selections, BTW */
+    bool is_multiple=(GetWindowStyleFlag() & wxTR_MULTIPLE);
+    bool extended_select=(event.ShiftDown() && is_multiple);
+    bool unselect_others=!(extended_select || (event.ControlDown() && is_multiple));
+
+    if (onButton)
+    {
+        Toggle( item );
+        if (is_multiple)
+            return;
+    }
+
+    SelectItem(item, unselect_others, extended_select);

 
     if (event.LeftDClick())
     {
 
     if (event.LeftDClick())
     {


@@ -1506,11 +1968,6 @@ void wxTreeCtrl::OnMouse( wxMouseEvent &event )
         event.SetEventObject( this );
         GetEventHandler()->ProcessEvent( event );
     }
         event.SetEventObject( this );
         GetEventHandler()->ProcessEvent( event );
     }

-
-    if (onButton)
-    {
-        Toggle( item );
-    }

 }
 
 void wxTreeCtrl::OnIdle( wxIdleEvent &WXUNUSED(event) )
 }
 
 void wxTreeCtrl::OnIdle( wxIdleEvent &WXUNUSED(event) )


@@ -1524,19 +1981,76 @@ void wxTreeCtrl::OnIdle( wxIdleEvent &WXUNUSED(event) )
     m_dirty = FALSE;
 
     CalculatePositions();
     m_dirty = FALSE;
 
     CalculatePositions();

-
+    Refresh();

     AdjustMyScrollbars();
 }
 
     AdjustMyScrollbars();
 }
 

-// -----------------------------------------------------------------------------
+void wxTreeCtrl::CalculateSize( wxGenericTreeItem *item, wxDC &dc )
+{
+    long text_w = 0;
+    long text_h = 0;

 
 

+    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!"));
+        }
+    }
+
+    dc.GetTextExtent( item->GetText(), &text_w, &text_h );
+    text_h+=2;
+
+    // restore normal font for bold items
+    if (fontOld.Ok())
+        dc.SetFont( fontOld);
+
+    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;
+    }
+
+    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
+
+    item->SetHeight(total_h);
+    if (total_h>m_lineHeight) m_lineHeight=total_h;
+
+    item->SetWidth(image_w+text_w+2);
+}
+
+// -----------------------------------------------------------------------------
+// for developper : y is now the top of the level
+// not the middle of it !

 void wxTreeCtrl::CalculateLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &y )
 {
     int horizX = level*m_indent;
 
 void wxTreeCtrl::CalculateLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &y )
 {
     int horizX = level*m_indent;
 

-    item->SetX( horizX+33 );
-    item->SetY( y-m_lineHeight/2 );
-    item->SetHeight( m_lineHeight );
+    CalculateSize( item, dc );
+
+    // set its position
+    item->SetX( horizX+m_indent+m_spacing );
+    item->SetY( y );
+    y+=GetLineHeight(item);

 
     if ( !item->IsExpanded() )
     {
 
     if ( !item->IsExpanded() )
     {


@@ -1544,13 +2058,10 @@ void wxTreeCtrl::CalculateLevel( wxGenericTreeItem *item, wxDC &dc, int level, i
         return;
     }
 
         return;
     }
 

-    wxArrayTreeItems& children = item->GetChildren();
-    size_t count = children.Count();
-    for ( size_t n = 0; n < count; n++ )
-    {
-        y += m_lineHeight;
-        CalculateLevel( children[n], dc, level+1, y );  // recurse
-    }
+    wxArrayGenericTreeItems& children = item->GetChildren();
+    size_t n, count = children.Count();
+    for (n = 0; n < count; ++n )
+      CalculateLevel( children[n], dc, level+1, y );  // recurse

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


@@ -1563,10 +2074,10 @@ void wxTreeCtrl::CalculatePositions()
     dc.SetFont( wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT ) );
 
     dc.SetPen( m_dottedPen );
     dc.SetFont( wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT ) );
 
     dc.SetPen( m_dottedPen );

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

 
 

-    int y = m_lineHeight / 2 + 2;
+    int y = 2;

     CalculateLevel( m_anchor, dc, 0, y ); // start recursion
 }
 
     CalculateLevel( m_anchor, dc, 0, y ); // start recursion
 }
 


@@ -1595,11 +2106,15 @@ void wxTreeCtrl::RefreshLine( wxGenericTreeItem *item )
     wxClientDC dc(this);
     PrepareDC( dc );
 
     wxClientDC dc(this);
     PrepareDC( dc );
 

+    int cw = 0;
+    int ch = 0;
+    GetClientSize( &cw, &ch );
+

     wxRect rect;
     wxRect rect;

-    rect.x = dc.LogicalToDeviceX( item->GetX() - 2 );
-    rect.y = dc.LogicalToDeviceY( item->GetY() - 2 );
-    rect.width = 1000;
-    rect.height = dc.GetCharHeight() + 6;
+    rect.x = dc.LogicalToDeviceX( 0 );
+    rect.y = dc.LogicalToDeviceY( item->GetY() );
+    rect.width = cw;
+    rect.height = GetLineHeight(item); //dc.GetCharHeight() + 6;

 
     Refresh( TRUE, &rect );
 }
 
     Refresh( TRUE, &rect );
 }