]> git.saurik.com Git - wxWidgets.git/blobdiff - src/generic/treectrl.cpp
unused parameter warnings suppressed
[wxWidgets.git] / src / generic / treectrl.cpp
index 181c65b069a0b650dcfd01d5aedb7d0002e8baf0..21f04410553a5c68acb4e52316fc2326a81a079d 100644 (file)
@@ -28,7 +28,7 @@
 #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"
@@ -157,6 +157,75 @@ private:
 // 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
@@ -293,8 +362,8 @@ void wxGenericTreeItem::GetSize( int &x, int &y, const wxTreeCtrl *theTree )
 }
 
 wxGenericTreeItem *wxGenericTreeItem::HitTest( const wxPoint& point,
-                                              const wxTreeCtrl *theTree,
-                                              int &flags)
+                                               const wxTreeCtrl *theTree,
+                                               int &flags)
 {
   if ((point.y > m_y) && (point.y < m_y + theTree->GetLineHeight(this)))
   {
@@ -313,14 +382,17 @@ wxGenericTreeItem *wxGenericTreeItem::HitTest( const wxPoint& point,
 
     if ((point.x >= m_x) && (point.x <= m_x+m_width))
     {
-      int image_w,image_h;
-      
+      int image_w = -1;
+      int image_h;
+
       // assuming every image (normal and selected ) has the same size !
-      theTree->m_imageListNormal->GetSize(m_image, image_w, image_h);
-      if (point.x<=m_x+image_w+1)
-       flags|=wxTREE_HITTEST_ONITEMICON;
-      else 
-       flags|=wxTREE_HITTEST_ONITEMLABEL;
+      if ((m_image!=-1) && theTree->m_imageListNormal)
+          theTree->m_imageListNormal->GetSize(m_image, 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;
     }
@@ -369,7 +441,7 @@ END_EVENT_TABLE()
 
 void wxTreeCtrl::Init()
 {
-  m_current = 
+  m_current =
   m_key_current =
   m_anchor = (wxGenericTreeItem *) NULL;
   m_hasFocus = FALSE;
@@ -391,6 +463,8 @@ void wxTreeCtrl::Init()
   m_imageListState = (wxImageList *) NULL;
 
   m_dragCount = 0;
+
+  m_renameTimer = new wxTreeRenameTimer( this );
 }
 
 bool wxTreeCtrl::Create(wxWindow *parent, wxWindowID id,
@@ -403,10 +477,13 @@ bool wxTreeCtrl::Create(wxWindow *parent, wxWindowID id,
 
   wxScrolledWindow::Create( parent, id, pos, size, style|wxHSCROLL|wxVSCROLL, name );
 
+#if wxUSE_VALIDATORS
   SetValidator( validator );
+#endif
 
   SetBackgroundColour( *wxWHITE );
-  m_dottedPen = wxPen( *wxBLACK, 0, 0 );
+//  m_dottedPen = wxPen( "grey", 0, wxDOT );
+  m_dottedPen = wxPen( "grey", 0, 0 );
 
   return TRUE;
 }
@@ -416,6 +493,8 @@ wxTreeCtrl::~wxTreeCtrl()
   wxDELETE( m_hilightBrush );
 
   DeleteAllItems();
+
+  delete m_renameTimer;
 }
 
 // -----------------------------------------------------------------------------
@@ -871,7 +950,7 @@ void wxTreeCtrl::Collapse(const wxTreeItemId& itemId)
   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;
@@ -923,13 +1002,13 @@ void wxTreeCtrl::UnselectAllChildren(wxGenericTreeItem *item)
 {
   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]);
+        UnselectAllChildren(children[n]);
     }
 }
 
@@ -942,7 +1021,7 @@ void wxTreeCtrl::UnselectAll()
 // To stop we must have crt_item<last_item
 // Algorithm :
 // Tag all next children, when no more children,
-// Move to parent (not to tag) 
+// 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)
 {
@@ -957,7 +1036,7 @@ bool wxTreeCtrl::TagNextChildren(wxGenericTreeItem *crt_item, wxGenericTreeItem
 
     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);
 }
@@ -966,18 +1045,18 @@ bool wxTreeCtrl::TagAllChildrenUntilLast(wxGenericTreeItem *crt_item, wxGenericT
 {
   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())
     {
       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;
+        if (TagAllChildrenUntilLast(children[n], last_item, select)) return TRUE;
     }
-       
-  return false;
+
+  return FALSE;
 }
 
 void wxTreeCtrl::SelectItemRange(wxGenericTreeItem *item1, wxGenericTreeItem *item2)
@@ -986,60 +1065,69 @@ void wxTreeCtrl::SelectItemRange(wxGenericTreeItem *item1, wxGenericTreeItem *it
   wxGenericTreeItem *first=NULL, *last=NULL;
 
   // choice first' and 'last' between item1 and item2
-  if (item1->GetY()<item2->GetY()) 
+  if (item1->GetY()<item2->GetY())
     {
       first=item1;
       last=item2;
     }
-  else 
+  else
     {
       first=item2;
       last=item1;
     }
 
   bool select=m_current->HasHilight();
-  
+
   if (TagAllChildrenUntilLast(first,last,select)) return;
 
-  TagNextChildren(first,last,select);  
+  TagNextChildren(first,last,select);
 }
 
-void wxTreeCtrl::SelectItem(const wxTreeItemId& itemId, 
-                           bool unselect_others, 
-                           bool extended_select)
-{ 
+void wxTreeCtrl::SelectItem(const wxTreeItemId& itemId,
+                            bool unselect_others,
+                            bool extended_select)
+{
+    wxCHECK_RET( itemId.IsOk(), _T("invalid tree item") );
+
     bool is_single=!(GetWindowStyleFlag() & wxTR_MULTIPLE);
+    wxGenericTreeItem *item = itemId.m_pItem;
 
     //wxCHECK_RET( ( (!unselect_others) && is_single),
     //           _T("this is a single selection tree") );
 
     // to keep going anyhow !!!
-    if (is_single) 
-    {
-        unselect_others=true;
-        extended_select=false;
-    }
+    if (is_single)
+      { 
+        if (item->HasHilight()) return; // nothing to do
+        unselect_others=TRUE;
+        extended_select=FALSE;
+      }
+    else // check if selection will really change
+      if (unselect_others && item->HasHilight())
+      {
+       // selection change if there is more than one item currently selected
+       wxArrayTreeItemIds selected_items;
+       if (GetSelections(selected_items)==1) return;
+      }
 
-    wxGenericTreeItem *item = itemId.m_pItem;
-    
     wxTreeEvent event( wxEVT_COMMAND_TREE_SEL_CHANGING, GetId() );
     event.m_item = item;
     event.m_itemOld = m_current;
     event.SetEventObject( this );
     // TODO : Here we don't send any selection mode yet !
-    
-    if ( GetEventHandler()->ProcessEvent( event ) && event.WasVetoed() )
+
+    if ( GetEventHandler()->ProcessEvent( event ) && !event.IsAllowed() )
       return;
 
     // ctrl press
     if (unselect_others)
     {
         if (is_single) Unselect(); // to speed up thing
-       else UnselectAll();
+        else UnselectAll();
     }
 
     // shift press
-    if (extended_select) 
+    if (extended_select)
     {
         if (m_current == NULL) m_current=m_key_current=GetRootItem().m_pItem;
         // don't change the mark (m_current)
@@ -1047,31 +1135,33 @@ void wxTreeCtrl::SelectItem(const wxTreeItemId& itemId,
     }
     else
     {
-        bool select=true; // the default
+        bool select=TRUE; // the default
 
-       // Check if we need to toggle hilight (ctrl mode)
-       if (!unselect_others)
-         select=!item->HasHilight();
+        // Check if we need to toggle hilight (ctrl mode)
+        if (!unselect_others)
+          select=!item->HasHilight();
 
         m_current = m_key_current = item;
-       m_current->SetHilight(select);
-       RefreshLine( m_current );
+        m_current->SetHilight(select);
+        RefreshLine( m_current );
     }
 
     event.SetEventType(wxEVT_COMMAND_TREE_SEL_CHANGED);
     GetEventHandler()->ProcessEvent( event );
 }
 
-void wxTreeCtrl::FillArray(wxGenericTreeItem *item, wxArrayTreeItemIds &array) const
+void wxTreeCtrl::FillArray(wxGenericTreeItem *item,
+                           wxArrayTreeItemIds &array) const
 {
-  if (item->HasHilight()) array.Add(wxTreeItemId(item));
+    if ( item->HasHilight() )
+        array.Add(wxTreeItemId(item));
 
-  if (item->HasChildren())
+    if ( item->HasChildren() )
     {
-      wxArrayGenericTreeItems& children = item->GetChildren();
-      size_t count = children.Count();
-      for ( size_t n = 0; n < count; ++n )
-       FillArray(children[n],array);
+        wxArrayGenericTreeItems& children = item->GetChildren();
+        size_t count = children.GetCount();
+        for ( size_t n = 0; n < count; ++n )
+            FillArray(children[n],array);
     }
 }
 
@@ -1084,21 +1174,20 @@ size_t wxTreeCtrl::GetSelections(wxArrayTreeItemIds &array) const
 }
 
 void wxTreeCtrl::EnsureVisible(const wxTreeItemId& item)
-{  
+{
     if (!item.IsOk()) return;
 
     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();
     }
 
-    if (parent) CalculatePositions();
+    //if (parent) CalculatePositions();
 
     ScrollTo(item);
 }
@@ -1107,11 +1196,16 @@ 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 );
@@ -1129,7 +1223,7 @@ void wxTreeCtrl::ScrollTo(const wxTreeItemId &item)
         m_anchor->GetSize( x, y, this );
         y += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels
         int x_pos = GetScrollPos( wxHORIZONTAL );
-       // Item should appear at top
+        // 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)
@@ -1141,31 +1235,11 @@ void wxTreeCtrl::ScrollTo(const wxTreeItemId &item)
        y += 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 );
     }
 }
 
-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;
 
@@ -1222,7 +1296,7 @@ void wxTreeCtrl::SetImageList(wxImageList *imageList)
    // May be toggle off. Then wxTreeCtrl will spread when
    // necessary (which might look ugly).
 #if 1
-   wxPaintDC dc(this);
+   wxClientDC dc(this);
    m_lineHeight = (int)(dc.GetCharHeight() + 4);
    int
       width = 0,
@@ -1232,7 +1306,7 @@ void wxTreeCtrl::SetImageList(wxImageList *imageList)
    {
       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
@@ -1257,7 +1331,7 @@ void wxTreeCtrl::AdjustMyScrollbars()
         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
         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 );
@@ -1270,10 +1344,10 @@ void wxTreeCtrl::AdjustMyScrollbars()
 
 int wxTreeCtrl::GetLineHeight(wxGenericTreeItem *item) const
 {
-  if (GetWindowStyleFlag() & wxTR_HAS_VARIABLE_ROW_HIGHT)
-    return item->GetHeight();
-  else
-    return m_lineHeight;  
+    if (GetWindowStyleFlag() & wxTR_HAS_VARIABLE_ROW_HEIGHT)
+        return item->GetHeight();
+    else
+        return m_lineHeight;
 }
 
 void wxTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
@@ -1366,9 +1440,9 @@ void wxTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &
     item->SetCross( horizX+m_indent, y );
 
     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, GetLineHeight(item)+4 ))  // 10000 = very much
+    if (IsExposed( exposed_x, exposed_y, 10000, GetLineHeight(item) ))  // 10000 = very much
     {
         int startX = horizX;
         int endX = horizX + (m_indent-5);
@@ -1384,13 +1458,13 @@ void wxTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &
             dc.SetPen( *wxGREY_PEN );
             dc.SetBrush( *wxWHITE_BRUSH );
             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())
-            {
                 dc.DrawLine( horizX+m_indent, y-2, horizX+m_indent, y+3 );
-            }
+
+            dc.SetPen( m_dottedPen );
         }
 
         if (item->HasHilight())
@@ -1406,7 +1480,7 @@ void wxTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &
 
             PaintItem(item, dc);
 
-            dc.SetPen( *wxBLACK_PEN );
+            dc.SetPen( m_dottedPen );
             dc.SetTextForeground( *wxBLACK );
             dc.SetBrush( *wxWHITE_BRUSH );
         }
@@ -1417,10 +1491,10 @@ void wxTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &
 
             PaintItem(item, dc);
 
-            dc.SetPen( *wxBLACK_PEN );
+            dc.SetPen( m_dottedPen );
         }
     }
-    
+
     y = oldY+GetLineHeight(item);
 
     if (item->IsExpanded())
@@ -1431,19 +1505,19 @@ void wxTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &
         wxArrayGenericTreeItems& children = item->GetChildren();
         size_t n, count = children.Count();
         for ( n = 0; n < count; ++n )
-       {
-           semiOldY=y;
-           PaintLevel( children[n], dc, level+1, y );
-       }
+        {
+            semiOldY=y;
+            PaintLevel( children[n], dc, level+1, y );
+        }
 
         // it may happen that the item is expanded but has no items (when you
         // delete all its children for example) - don't draw the vertical line
         // in this case
         if (count > 0)
-         {
-           semiOldY+=GetLineHeight(children[--n])/2;
+          {
+            semiOldY+=GetLineHeight(children[--n])/2;
             dc.DrawLine( horizX+m_indent, oldY+5, horizX+m_indent, semiOldY );
-         }
+          }
     }
 }
 
@@ -1453,7 +1527,7 @@ void wxTreeCtrl::DrawBorder(wxTreeItemId &item)
 
     wxGenericTreeItem *i=item.m_pItem;
 
-    wxPaintDC dc(this);
+    wxClientDC dc(this);
     PrepareDC( dc );
     dc.SetLogicalFunction(wxINVERT);
 
@@ -1472,10 +1546,10 @@ void wxTreeCtrl::DrawLine(wxTreeItemId &item, bool below)
 
     wxGenericTreeItem *i=item.m_pItem;
 
-    wxPaintDC dc(this);
+    wxClientDC dc(this);
     PrepareDC( dc );
     dc.SetLogicalFunction(wxINVERT);
-    
+
     int w,h,y;
     GetSize(&w,&h);
 
@@ -1580,18 +1654,18 @@ void wxTreeCtrl::OnChar( wxKeyEvent &event )
                 if (!prev)
                 {
                     prev = GetParent( m_key_current );
-                   if (prev)
-                   {
+                    if (prev)
+                    {
                         long cockie = 0;
                         wxTreeItemId current = m_key_current;
                         if (current == GetFirstChild( prev, cockie ))
                         {
                             // otherwise we return to where we came from
                             SelectItem( prev, unselect_others, extended_select );
-                           m_key_current=prev.m_pItem;
-                           EnsureVisible( prev );
+                            m_key_current=prev.m_pItem;
+                            EnsureVisible( prev );
                             break;
-                       }
+                        }
                     }
                 }
                 if (prev)
@@ -1606,7 +1680,7 @@ void wxTreeCtrl::OnChar( wxKeyEvent &event )
                     }
 
                     SelectItem( prev, unselect_others, extended_select );
-                   m_key_current=prev.m_pItem;
+                    m_key_current=prev.m_pItem;
                     EnsureVisible( prev );
                 }
             }
@@ -1637,13 +1711,14 @@ void wxTreeCtrl::OnChar( wxKeyEvent &event )
                     long cookie = 0;
                     wxTreeItemId child = GetFirstChild( m_key_current, cookie );
                     SelectItem( child, unselect_others, extended_select );
-                   m_key_current=child.m_pItem;
+                    m_key_current=child.m_pItem;
                     EnsureVisible( child );
                 }
                 else
                 {
                     wxTreeItemId next = GetNextSibling( m_key_current );
-                    if (next == 0)
+//                    if (next == 0)
+                    if (!next)
                     {
                         wxTreeItemId current = m_key_current;
                         while (current && !next)
@@ -1652,10 +1727,11 @@ void wxTreeCtrl::OnChar( wxKeyEvent &event )
                             if (current) next = GetNextSibling( current );
                         }
                     }
-                    if (next != 0)
+//                    if (next != 0)
+                    if (next)
                     {
                         SelectItem( next, unselect_others, extended_select );
-                       m_key_current=next.m_pItem;
+                        m_key_current=next.m_pItem;
                         EnsureVisible( next );
                     }
                 }
@@ -1707,6 +1783,11 @@ void wxTreeCtrl::OnChar( wxKeyEvent &event )
 
 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 );
@@ -1719,14 +1800,81 @@ wxTreeItemId wxTreeCtrl::HitTest(const wxPoint& point, int& flags)
     if (point.x>w) flags|=wxTREE_HITTEST_TORIGHT;
     if (point.y<0) flags|=wxTREE_HITTEST_ABOVE;
     if (point.y>h) flags|=wxTREE_HITTEST_BELOW;
-    
+
     return m_anchor->HitTest( wxPoint(x, y), this, flags);
 }
 
-void wxTreeCtrl::OnMouse( wxMouseEvent &event )
+/* **** */
+
+void wxTreeCtrl::Edit( const wxTreeItemId& item )
 {
-    if (!event.LeftIsDown()) m_dragCount = 0;
+    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;
+    if ((m_currentEdit->IsExpanded()) && (m_currentEdit->GetSelectedImage() != -1))
+    {
+        m_imageListNormal->GetSize( m_currentEdit->GetSelectedImage(), image_w, image_h );
+        image_w += 4;
+    }
+    else if (m_currentEdit->GetImage() != -1)
+    {
+        m_imageListNormal->GetSize( m_currentEdit->GetImage(), 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()
+{
+    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;
+
+    SetItemText( m_currentEdit, m_renameRes );
+}
+
+void wxTreeCtrl::OnMouse( wxMouseEvent &event )
+{
     if ( !(event.LeftUp() || event.LeftDClick() || event.Dragging()) ) return;
 
     if ( !m_anchor ) return;
@@ -1740,23 +1888,36 @@ void wxTreeCtrl::OnMouse( wxMouseEvent &event )
     wxGenericTreeItem *item = m_anchor->HitTest( wxPoint(x,y), this, flags);
     bool onButton = flags & wxTREE_HITTEST_ONITEMBUTTON;
 
-    if (item == NULL) return;  /* we hit the blank area */
-
     if (event.Dragging())
     {
-        if (m_dragCount == 2)  /* small drag latency (3?) */
-        {
-            m_dragCount = 0;
+        if (m_dragCount == 0)
+           m_dragStart = wxPoint(x,y);
+       
+        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;
+    }
 
-            wxTreeEvent nevent(wxEVT_COMMAND_TREE_BEGIN_DRAG, GetId());
-            nevent.m_item = m_current;
-            nevent.SetEventObject(this);
-            GetEventHandler()->ProcessEvent(nevent);
-        }
-        else
-        {
-            m_dragCount++;
-        }
+    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;
     }
 
@@ -1767,7 +1928,8 @@ void wxTreeCtrl::OnMouse( wxMouseEvent &event )
     if (onButton)
     {
         Toggle( item );
-       if (is_multiple) return;
+        if (is_multiple)
+            return;
     }
 
     SelectItem(item, unselect_others, extended_select);
@@ -1798,14 +1960,37 @@ void wxTreeCtrl::OnIdle( wxIdleEvent &WXUNUSED(event) )
 }
 
 void wxTreeCtrl::CalculateSize( wxGenericTreeItem *item, wxDC &dc )
-{  
+{
     long text_w = 0;
     long text_h = 0;
-    // TODO : check for boldness. Here with suppose that font normal and bold
-    //        have the same height !
-    // TODO : bug here, text_w is sometime not the correct answer !!!
+
+    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(_T("wxDC::GetFont() failed!"));
+        }
+    }
+
     dc.GetTextExtent( item->GetText(), &text_w, &text_h );
-    text_h+=4;
+    text_h+=2;
+
+    // restore normal font for bold items
+    if (fontOld.Ok())
+        dc.SetFont( fontOld);
 
     int image_h = 0;
     int image_w = 0;
@@ -1839,7 +2024,7 @@ void wxTreeCtrl::CalculateLevel( wxGenericTreeItem *item, wxDC &dc, int level, i
     int horizX = level*m_indent;
 
     CalculateSize( item, dc );
-  
+
     // set its position
     item->SetX( horizX+m_indent+m_spacing );
     item->SetY( y );
@@ -1870,7 +2055,7 @@ void wxTreeCtrl::CalculatePositions()
     //if(GetImageList() == NULL)
     // m_lineHeight = (int)(dc.GetCharHeight() + 4);
 
-    int y = 2; //GetLineHeight(m_anchor) / 2 + 2;
+    int y = 2; 
     CalculateLevel( m_anchor, dc, 0, y ); // start recursion
 }
 
@@ -1899,10 +2084,14 @@ void wxTreeCtrl::RefreshLine( wxGenericTreeItem *item )
     wxClientDC dc(this);
     PrepareDC( dc );
 
+    int cw = 0;
+    int ch = 0;
+    GetClientSize( &cw, &ch );
+
     wxRect rect;
-    rect.x = dc.LogicalToDeviceX( item->GetX() - 2 );
-    rect.y = dc.LogicalToDeviceY( item->GetY());
-    rect.width = 1000;
+    rect.x = dc.LogicalToDeviceX( 0 );
+    rect.y = dc.LogicalToDeviceY( item->GetY() );
+    rect.width = cw;
     rect.height = GetLineHeight(item); //dc.GetCharHeight() + 6;
 
     Refresh( TRUE, &rect );