]> git.saurik.com Git - wxWidgets.git/blobdiff - src/aui/auibook.cpp
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[wxWidgets.git] / src / aui / auibook.cpp
index 8a4de06714b38a549d24ec5db602162cc16027b2..84ed97b2b27d7f1ecd8cf2b44fd8f655140a9754 100644 (file)
 
 #include "wx/aui/tabmdi.h"
 #include "wx/dcbuffer.h"
+#include "wx/menu.h"
+
+#ifdef __WXMAC__
+#include "wx/mac/carbon/private.h"
+#endif
 
 #include "wx/arrimpl.cpp"
 WX_DEFINE_OBJARRAY(wxAuiNotebookPageArray)
 WX_DEFINE_OBJARRAY(wxAuiTabContainerButtonArray)
 
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CLOSE)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGED)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_AUINOTEBOOK_BUTTON)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_AUINOTEBOOK_BEGIN_DRAG)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_AUINOTEBOOK_END_DRAG)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_AUINOTEBOOK_DRAG_MOTION)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_AUINOTEBOOK_ALLOW_DND)
 
 
-
+IMPLEMENT_CLASS(wxAuiNotebook, wxControl)
+IMPLEMENT_CLASS(wxAuiTabCtrl, wxControl)
 IMPLEMENT_DYNAMIC_CLASS(wxAuiNotebookEvent, wxEvent)
 
 
@@ -71,11 +79,11 @@ static wxBitmap BitmapFromBits(const unsigned char bits[], int w, int h,
     return wxBitmap(img);
 }
 
-static void DrawButton(wxDC& dc,
-                       const wxRect& _rect,
-                       const wxBitmap& bmp,
-                       const wxColour& bkcolour,
-                       int button_state)
+static void DrawButtons(wxDC& dc,
+                        const wxRect& _rect,
+                        const wxBitmap& bmp,
+                        const wxColour& bkcolour,
+                        int button_state)
 {
     wxRect rect = _rect;
 
@@ -99,18 +107,675 @@ static void DrawButton(wxDC& dc,
     dc.DrawBitmap(bmp, rect.x, rect.y, true);
 }
 
+static void IndentPressedBitmap(wxRect* rect, int button_state)
+{
+    if (button_state == wxAUI_BUTTON_STATE_PRESSED)
+    {
+        rect->x++;
+        rect->y++;
+    }
+}
+
+// chops the text so that it fits within |max_size| pixels.
+// Also adds an elipsis if necessary
+
+static wxString ChopText(wxDC& dc, const wxString& text, int max_size)
+{
+    wxCoord x,y;
+    
+    // first check if the text fits with no problems
+    dc.GetTextExtent(text, &x, &y);
+    if (x <= max_size)
+        return text;
+        
+    size_t i, len = text.Length();
+    size_t last_good_length = 0;
+    for (i = 0; i < len; ++i)
+    {
+        wxString s = text.Left(i);
+        s += wxT("...");
+        
+        dc.GetTextExtent(s, &x, &y);
+        if (x > max_size)
+            break;
+        
+        last_good_length = i;
+    }
+
+    wxString ret = text.Left(last_good_length);
+    ret += wxT("...");
+    return ret;
+}
+
+
+// -- GUI helper classes and functions --
+
+class wxAuiCommandCapture : public wxEvtHandler
+{
+public:
+    
+    wxAuiCommandCapture() { m_last_id = 0; }
+    int GetCommandId() const { return m_last_id; }
+
+    bool ProcessEvent(wxEvent& evt)
+    {
+        if (evt.GetEventType() == wxEVT_COMMAND_MENU_SELECTED)
+        {
+            m_last_id = evt.GetId();
+            return true;
+        }
+        
+        if (GetNextHandler())
+            return GetNextHandler()->ProcessEvent(evt);
+
+        return false;
+    }
+    
+private:
+    int m_last_id;
+};
+
+
+// -- bitmaps --
+
+#if defined( __WXMAC__ )
+ static unsigned char close_bits[]={
+     0xFF, 0xFF, 0xFF, 0xFF, 0x0F, 0xFE, 0x03, 0xF8, 0x01, 0xF0, 0x19, 0xF3,
+     0xB8, 0xE3, 0xF0, 0xE1, 0xE0, 0xE0, 0xF0, 0xE1, 0xB8, 0xE3, 0x19, 0xF3,
+     0x01, 0xF0, 0x03, 0xF8, 0x0F, 0xFE, 0xFF, 0xFF };
+#elif defined( __WXGTK__)       
+ static unsigned char close_bits[]={    
+     0xff, 0xff, 0xff, 0xff, 0x07, 0xf0, 0xfb, 0xef, 0xdb, 0xed, 0x8b, 0xe8,    
+     0x1b, 0xec, 0x3b, 0xee, 0x1b, 0xec, 0x8b, 0xe8, 0xdb, 0xed, 0xfb, 0xef,    
+     0x07, 0xf0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };          
+#else
+ static unsigned char close_bits[]={
+     0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xe7, 0xf3, 0xcf, 0xf9,
+     0x9f, 0xfc, 0x3f, 0xfe, 0x3f, 0xfe, 0x9f, 0xfc, 0xcf, 0xf9, 0xe7, 0xf3,
+     0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+#endif
+
+static unsigned char left_bits[] = {
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x7f, 0xfe, 0x3f, 0xfe,
+   0x1f, 0xfe, 0x0f, 0xfe, 0x1f, 0xfe, 0x3f, 0xfe, 0x7f, 0xfe, 0xff, 0xfe,
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+
+static unsigned char right_bits[] = {
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xdf, 0xff, 0x9f, 0xff, 0x1f, 0xff,
+   0x1f, 0xfe, 0x1f, 0xfc, 0x1f, 0xfe, 0x1f, 0xff, 0x9f, 0xff, 0xdf, 0xff,
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+
+static unsigned char list_bits[] = {
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+   0x0f, 0xf8, 0xff, 0xff, 0x0f, 0xf8, 0x1f, 0xfc, 0x3f, 0xfe, 0x7f, 0xff,
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+
+
 
 
 
 
-// -- wxDefaultTabArt class implementation --
+// -- wxAuiDefaultTabArt class implementation --
 
-wxDefaultTabArt::wxDefaultTabArt()
+wxAuiDefaultTabArt::wxAuiDefaultTabArt()
 {
     m_normal_font = *wxNORMAL_FONT;
     m_selected_font = *wxNORMAL_FONT;
     m_selected_font.SetWeight(wxBOLD);
     m_measuring_font = m_selected_font;
+    
+    m_fixed_tab_width = 100;
+    m_tab_ctrl_height = 0;
+
+#ifdef __WXMAC__
+    wxBrush toolbarbrush;
+    toolbarbrush.MacSetTheme( kThemeBrushToolbarBackground );
+    wxColor base_colour = toolbarbrush.GetColour();
+#else
+    wxColor base_colour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
+#endif
+
+    m_base_colour = base_colour;
+    wxColor darker2_colour = StepColour(base_colour, 70);
+    
+    m_border_pen = wxPen(darker2_colour);
+    m_base_colour_pen = wxPen(m_base_colour);
+    m_base_colour_brush = wxBrush(m_base_colour);
+    
+    m_active_close_bmp = BitmapFromBits(close_bits, 16, 16, *wxBLACK);
+    m_disabled_close_bmp = BitmapFromBits(close_bits, 16, 16, wxColour(128,128,128));
+    
+    m_active_left_bmp = BitmapFromBits(left_bits, 16, 16, *wxBLACK);
+    m_disabled_left_bmp = BitmapFromBits(left_bits, 16, 16, wxColour(128,128,128));
+    
+    m_active_right_bmp = BitmapFromBits(right_bits, 16, 16, *wxBLACK);
+    m_disabled_right_bmp = BitmapFromBits(right_bits, 16, 16, wxColour(128,128,128));
+    
+    m_active_windowlist_bmp = BitmapFromBits(list_bits, 16, 16, *wxBLACK);
+    m_disabled_windowlist_bmp = BitmapFromBits(list_bits, 16, 16, wxColour(128,128,128));
+    
+    m_flags = 0;
+}
+
+wxAuiDefaultTabArt::~wxAuiDefaultTabArt()
+{
+}
+
+wxAuiTabArt* wxAuiDefaultTabArt::Clone()
+{
+    return static_cast<wxAuiTabArt*>(new wxAuiDefaultTabArt);
+}
+
+void wxAuiDefaultTabArt::SetFlags(unsigned int flags)
+{
+    m_flags = flags;
+}
+
+void wxAuiDefaultTabArt::SetSizingInfo(const wxSize& tab_ctrl_size,
+                                       size_t tab_count)
+{
+    m_fixed_tab_width = 100;
+    
+    int tot_width = (int)tab_ctrl_size.x - GetIndentSize() - 4;
+    if (tab_count > 0)
+    {
+        m_fixed_tab_width = tot_width/(int)tab_count;
+    }
+    
+    
+    if (m_fixed_tab_width < 100)
+        m_fixed_tab_width = 100;
+        
+    if (m_fixed_tab_width > tot_width/2)
+        m_fixed_tab_width = tot_width/2;
+        
+    if (m_fixed_tab_width > 220)
+        m_fixed_tab_width = 220;
+        
+    m_tab_ctrl_height = tab_ctrl_size.y;
+}
+                       
+                       
+void wxAuiDefaultTabArt::DrawBackground(wxDC& dc,
+                                        wxWindow* WXUNUSED(wnd),
+                                        const wxRect& rect)
+{
+    // draw background
+    wxRect r(rect.x, rect.y, rect.width+2, rect.height-3);
+    wxColor start_colour = StepColour(m_base_colour, 90);
+    wxColor end_colour = StepColour(m_base_colour, 110);
+    dc.GradientFillLinear(r, start_colour, end_colour, wxSOUTH);
+    
+    // draw base lines
+    int y = rect.GetHeight();
+    int w = rect.GetWidth();
+    dc.SetPen(m_border_pen);
+    dc.DrawLine(0, y-4, w, y-4);
+    dc.DrawLine(0, y-1, w, y-1);
+    dc.SetPen(wxPen(start_colour));
+    dc.DrawLine(0, y-3, w, y-3);
+    dc.DrawLine(0, y-2, w, y-2);
+}
+
+
+// DrawTab() draws an individual tab.
+//
+// dc       - output dc
+// in_rect  - rectangle the tab should be confined to
+// caption  - tab's caption
+// active   - whether or not the tab is active
+// out_rect - actual output rectangle
+// x_extent - the advance x; where the next tab should start
+
+void wxAuiDefaultTabArt::DrawTab(wxDC& dc,
+                                 wxWindow* wnd,
+                                 const wxRect& in_rect,
+                                 const wxString& caption_text,
+                                 const wxBitmap& bitmap,
+                                 bool active,
+                                 int close_button_state,
+                                 wxRect* out_tab_rect,
+                                 wxRect* out_button_rect,
+                                 int* x_extent)
+{
+    wxCoord normal_textx, normal_texty;
+    wxCoord selected_textx, selected_texty;
+    wxCoord textx, texty;
+    
+    // if the caption is empty, measure some temporary text
+    wxString caption = caption_text;
+    if (caption_text.empty())
+        caption = wxT("Xj");
+            
+    dc.SetFont(m_selected_font);
+    dc.GetTextExtent(caption, &selected_textx, &selected_texty);
+    
+    dc.SetFont(m_normal_font);
+    dc.GetTextExtent(caption, &normal_textx, &normal_texty);
+        
+    // figure out the size of the tab
+    wxSize tab_size = GetTabSize(dc,
+                                 wnd,
+                                 caption,
+                                 bitmap,
+                                 active,
+                                 close_button_state,
+                                 x_extent);
+
+    wxCoord tab_height = m_tab_ctrl_height - 3;
+    wxCoord tab_width = tab_size.x;
+    wxCoord tab_x = in_rect.x;
+    wxCoord tab_y = in_rect.y + in_rect.height - tab_height;
+
+
+    caption = caption_text;
+
+
+    // select pen, brush and font for the tab to be drawn
+
+    if (active)
+    {
+        dc.SetFont(m_selected_font);
+        textx = selected_textx;
+        texty = selected_texty;
+    }
+     else
+    {
+        dc.SetFont(m_normal_font);
+        textx = normal_textx;
+        texty = normal_texty;
+    }
+
+    
+    // create points that will make the tab outline
+    
+    wxPoint clip_points[6];
+    clip_points[0] = wxPoint(tab_x,             tab_y+tab_height-3);
+    clip_points[1] = wxPoint(tab_x,             tab_y+2);
+    clip_points[2] = wxPoint(tab_x+2,           tab_y);
+    clip_points[3] = wxPoint(tab_x+tab_width-1, tab_y);
+    clip_points[4] = wxPoint(tab_x+tab_width+1, tab_y+2);
+    clip_points[5] = wxPoint(tab_x+tab_width+1, tab_y+tab_height-3);
+
+    // set the clipping region for the tab --
+    wxRegion clipping_region(6, clip_points);
+    dc.SetClippingRegion(clipping_region);
+
+    wxPoint border_points[6];
+    border_points[0] = wxPoint(tab_x,             tab_y+tab_height-4);
+    border_points[1] = wxPoint(tab_x,             tab_y+2);
+    border_points[2] = wxPoint(tab_x+2,           tab_y);
+    border_points[3] = wxPoint(tab_x+tab_width-2, tab_y);
+    border_points[4] = wxPoint(tab_x+tab_width,   tab_y+2);
+    border_points[5] = wxPoint(tab_x+tab_width,   tab_y+tab_height-4);
+
+    
+    int drawn_tab_yoff = border_points[1].y;
+    int drawn_tab_height = border_points[0].y - border_points[1].y;
+
+
+    if (active)
+    {
+        // draw active tab   
+        
+        // draw base background color
+        wxRect r(tab_x, tab_y, tab_width, tab_height);
+        dc.SetPen(m_base_colour_pen);
+        dc.SetBrush(m_base_colour_brush);
+        dc.DrawRectangle(r.x, r.y, r.width, r.height);
+        
+        // this white helps fill out the gradient at the top of the tab
+        dc.SetPen(*wxWHITE_PEN);
+        dc.SetBrush(*wxWHITE_BRUSH);
+        dc.DrawRectangle(r.x+2, r.y+2, r.width-3, r.height);
+        
+        // these two points help the rounded corners appear more antialiased
+        dc.SetPen(m_base_colour_pen);
+        dc.DrawPoint(r.x+2, r.y+2);
+        dc.DrawPoint(r.x+r.width-2, r.y+2);
+        
+        // set rectangle down a bit for gradient drawing
+        r.SetHeight(r.GetHeight()/2);
+        r.x += 2;
+        r.width -= 2;
+        r.y += r.height;
+        
+        // draw gradient background
+        wxColor start_color = StepColour(m_base_colour, 95);
+        wxColor end_color = *wxWHITE;
+        dc.GradientFillLinear(r, start_color, end_color, wxNORTH);
+    }
+     else
+    {
+        // draw inactive tab
+        
+        wxRect r(tab_x, tab_y+1, tab_width, tab_height-3);
+        
+        // draw base background color for inactive tabs
+        dc.SetPen(m_base_colour_pen);
+        dc.SetBrush(m_base_colour_brush);
+        dc.DrawRectangle(r.x, r.y, r.width, r.height);
+
+        // start the gradent up a bit and leave the inside border inset
+        // by a pixel for a 3D look.  Only the top half of the inactive
+        // tab will have a slight gradient
+        r.x += 2;
+        r.width -= 2;
+        r.height /= 2;
+        
+        // -- draw bottom gradient fill for glossy look
+        wxColor top_color = m_base_colour;
+        wxColor bottom_color = StepColour(top_color, 106);
+        dc.GradientFillLinear(r, bottom_color, top_color, wxNORTH);
+    }
+    
+    // draw tab outline 
+    dc.SetPen(m_border_pen);
+    dc.SetBrush(*wxTRANSPARENT_BRUSH);
+    dc.DrawPolygon(6, border_points);
+    
+    // there are two horizontal grey lines at the bottom of the tab control,
+    // this gets rid of the top one of those lines in the tab control
+    if (active)
+    {
+        wxColor start_color = StepColour(m_base_colour, 93);
+        dc.SetPen(wxPen(start_color));
+        dc.DrawLine(border_points[0].x,
+                    border_points[0].y,
+                    border_points[5].x+1,
+                    border_points[5].y);
+    }
+    
+
+    int text_offset = tab_x + 8;
+    int close_button_width = 0;
+    if (close_button_state != wxAUI_BUTTON_STATE_HIDDEN)
+    {
+        close_button_width = m_active_close_bmp.GetWidth();
+    }
+    
+    
+    if (bitmap.IsOk())
+    {
+        int bitmap_offset = tab_x + 8;
+        
+        // draw bitmap
+        dc.DrawBitmap(bitmap,
+                      bitmap_offset,
+                      drawn_tab_yoff + (drawn_tab_height/2) - (bitmap.GetHeight()/2) + 1,
+                      true);
+        
+        text_offset = bitmap_offset + bitmap.GetWidth();
+        text_offset += 3; // bitmap padding
+    }
+     else
+    {
+        text_offset = tab_x + 8;
+    }
+        
+
+    wxString draw_text = ChopText(dc,
+                          caption,
+                          tab_width - (text_offset-tab_x) - close_button_width);
+    
+    // draw tab text
+    dc.DrawText(draw_text,
+                text_offset,
+                drawn_tab_yoff + (drawn_tab_height)/2 - (texty/2) - 1);
+
+
+
+
+    // draw close button if necessary
+    if (close_button_state != wxAUI_BUTTON_STATE_HIDDEN)
+    {
+        wxBitmap bmp = m_disabled_close_bmp;
+
+        if (close_button_state == wxAUI_BUTTON_STATE_HOVER ||
+            close_button_state == wxAUI_BUTTON_STATE_PRESSED)
+        {
+            bmp = m_active_close_bmp;
+        }
+        
+        wxRect rect(tab_x + tab_width - close_button_width - 1,
+                    tab_y + (tab_height/2) - (bmp.GetHeight()/2),
+                    close_button_width,
+                    tab_height);
+        IndentPressedBitmap(&rect, close_button_state);
+        dc.DrawBitmap(bmp, rect.x, rect.y, true);
+        
+        *out_button_rect = rect;
+    }
+    
+    *out_tab_rect = wxRect(tab_x, tab_y, tab_width, tab_height);
+    
+    dc.DestroyClippingRegion();
+}
+
+int wxAuiDefaultTabArt::GetIndentSize()
+{
+    return 5;
+}
+
+wxSize wxAuiDefaultTabArt::GetTabSize(wxDC& dc,
+                                      wxWindow* WXUNUSED(wnd),
+                                      const wxString& caption,
+                                      const wxBitmap& bitmap,
+                                      bool WXUNUSED(active),
+                                      int close_button_state,
+                                      int* x_extent)
+{
+    wxCoord measured_textx, measured_texty, tmp;
+    
+    dc.SetFont(m_measuring_font);
+    dc.GetTextExtent(caption, &measured_textx, &measured_texty);
+    
+    dc.GetTextExtent(wxT("ABCDEFXj"), &tmp, &measured_texty);
+    
+    // add padding around the text
+    wxCoord tab_width = measured_textx;
+    wxCoord tab_height = measured_texty;
+
+    // if the close button is showing, add space for it
+    if (close_button_state != wxAUI_BUTTON_STATE_HIDDEN)
+        tab_width += m_active_close_bmp.GetWidth() + 3;
+
+    // if there's a bitmap, add space for it
+    if (bitmap.IsOk())
+    {
+        tab_width += bitmap.GetWidth();
+        tab_width += 3; // right side bitmap padding
+        tab_height = wxMax(tab_height, bitmap.GetHeight());
+    }
+
+    // add padding
+    tab_width += 16;
+    tab_height += 10;
+
+    if (m_flags & wxAUI_NB_TAB_FIXED_WIDTH)
+    {
+        tab_width = m_fixed_tab_width;
+    }
+    
+    *x_extent = tab_width;
+    
+    return wxSize(tab_width, tab_height);
+}
+
+
+void wxAuiDefaultTabArt::DrawButton(wxDC& dc,
+                                    wxWindow* WXUNUSED(wnd),
+                                    const wxRect& in_rect,
+                                    int bitmap_id,
+                                    int button_state,
+                                    int orientation,
+                                    const wxBitmap& bitmap_override,
+                                    wxRect* out_rect)
+{
+    wxBitmap bmp;
+    wxRect rect;
+    
+    if (bitmap_override.IsOk())
+    {
+        bmp = bitmap_override;
+    }
+     else
+    {
+        switch (bitmap_id)
+        {
+            case wxAUI_BUTTON_CLOSE:
+                if (button_state & wxAUI_BUTTON_STATE_DISABLED)
+                    bmp = m_disabled_close_bmp;
+                     else
+                    bmp = m_active_close_bmp;
+                break;
+            case wxAUI_BUTTON_LEFT:
+                if (button_state & wxAUI_BUTTON_STATE_DISABLED)
+                    bmp = m_disabled_left_bmp;
+                     else
+                    bmp = m_active_left_bmp;
+                break;
+            case wxAUI_BUTTON_RIGHT:
+                if (button_state & wxAUI_BUTTON_STATE_DISABLED)
+                    bmp = m_disabled_right_bmp;
+                     else
+                    bmp = m_active_right_bmp;
+                break;
+            case wxAUI_BUTTON_WINDOWLIST:
+                if (button_state & wxAUI_BUTTON_STATE_DISABLED)
+                    bmp = m_disabled_windowlist_bmp;
+                     else
+                    bmp = m_active_windowlist_bmp;
+                break;
+        }
+    }
+
+    if (!bmp.IsOk())
+        return;
+        
+    rect = in_rect;
+    
+    if (orientation == wxLEFT)
+    {
+        rect.SetX(in_rect.x);
+        rect.SetY(((in_rect.y + in_rect.height)/2) - (bmp.GetHeight()/2));
+        rect.SetWidth(bmp.GetWidth());
+        rect.SetHeight(bmp.GetHeight());
+    }
+     else
+    {
+        rect = wxRect(in_rect.x + in_rect.width - bmp.GetWidth(),
+                      ((in_rect.y + in_rect.height)/2) - (bmp.GetHeight()/2),
+                      bmp.GetWidth(), bmp.GetHeight());
+    }
+    
+    IndentPressedBitmap(&rect, button_state);
+    dc.DrawBitmap(bmp, rect.x, rect.y, true);
+    
+    *out_rect = rect;
+}
+
+
+int wxAuiDefaultTabArt::ShowWindowList(wxWindow* wnd,
+                                       const wxArrayString& items,
+                                       int active_idx)
+{
+       wxMenu menuPopup;
+
+    size_t i, count = items.GetCount();
+    for (i = 0; i < count; ++i)
+    {
+        menuPopup.AppendCheckItem(1000+i, items.Item(i));
+    }
+    
+    if (active_idx != -1)
+    {
+        menuPopup.Check(1000+active_idx, true);
+    }
+    
+    // find out where to put the popup menu of window
+    // items.  Subtract 100 for now to center the menu
+    // a bit, until a better mechanism can be implemented
+    wxPoint pt = ::wxGetMousePosition();
+    pt = wnd->ScreenToClient(pt);
+    if (pt.x < 100)
+        pt.x = 0;
+         else
+        pt.x -= 100;
+    
+    // find out the screen coordinate at the bottom of the tab ctrl
+    wxRect cli_rect = wnd->GetClientRect();
+    pt.y = cli_rect.y + cli_rect.height;
+    
+    wxAuiCommandCapture* cc = new wxAuiCommandCapture;
+    wnd->PushEventHandler(cc);
+    wnd->PopupMenu(&menuPopup, pt);
+    int command = cc->GetCommandId();
+    wnd->PopEventHandler(true);
+    
+    if (command >= 1000)
+        return command-1000;
+        
+    return -1;
+}
+
+int wxAuiDefaultTabArt::GetBestTabCtrlSize(wxWindow* wnd,
+                                           wxAuiNotebookPageArray& pages)
+{
+    wxClientDC dc(wnd);
+    dc.SetFont(m_measuring_font);
+    
+    int max_y = 0;
+    size_t i, page_count = pages.GetCount();
+    for (i = 0; i < page_count; ++i)
+    {
+        wxAuiNotebookPage& page = pages.Item(i);
+
+        // we don't use the caption text because we don't
+        // want tab heights to be different in the case
+        // of a very short piece of text on one tab and a very
+        // tall piece of text on another tab
+        int x_ext = 0;
+        wxSize s = GetTabSize(dc,
+                              wnd,
+                              wxT("ABCDEFGHIj"),
+                              page.bitmap,
+                              true,
+                              wxAUI_BUTTON_STATE_HIDDEN,
+                              &x_ext);
+        max_y = wxMax(max_y, s.y);
+    }
+    
+    return max_y+2;
+}
+
+void wxAuiDefaultTabArt::SetNormalFont(const wxFont& font)
+{
+    m_normal_font = font;
+}
+
+void wxAuiDefaultTabArt::SetSelectedFont(const wxFont& font)
+{
+    m_selected_font = font;
+}
+
+void wxAuiDefaultTabArt::SetMeasuringFont(const wxFont& font)
+{
+    m_measuring_font = font;
+}
+
+
+// -- wxAuiSimpleTabArt class implementation --
+
+wxAuiSimpleTabArt::wxAuiSimpleTabArt()
+{
+    m_normal_font = *wxNORMAL_FONT;
+    m_selected_font = *wxNORMAL_FONT;
+    m_selected_font.SetWeight(wxBOLD);
+    m_measuring_font = m_selected_font;
+
+    m_flags = 0;
+    m_fixed_tab_width = 100;
 
     wxColour base_colour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
 
@@ -123,26 +788,73 @@ wxDefaultTabArt::wxDefaultTabArt()
     m_normal_bkpen = wxPen(normaltab_colour);
     m_selected_bkbrush = wxBrush(selectedtab_colour);
     m_selected_bkpen = wxPen(selectedtab_colour);
+    
+    m_active_close_bmp = BitmapFromBits(close_bits, 16, 16, *wxBLACK);
+    m_disabled_close_bmp = BitmapFromBits(close_bits, 16, 16, wxColour(128,128,128));
+    
+    m_active_left_bmp = BitmapFromBits(left_bits, 16, 16, *wxBLACK);
+    m_disabled_left_bmp = BitmapFromBits(left_bits, 16, 16, wxColour(128,128,128));
+    
+    m_active_right_bmp = BitmapFromBits(right_bits, 16, 16, *wxBLACK);
+    m_disabled_right_bmp = BitmapFromBits(right_bits, 16, 16, wxColour(128,128,128));
+    
+    m_active_windowlist_bmp = BitmapFromBits(list_bits, 16, 16, *wxBLACK);
+    m_disabled_windowlist_bmp = BitmapFromBits(list_bits, 16, 16, wxColour(128,128,128));
+    
+}
+
+wxAuiSimpleTabArt::~wxAuiSimpleTabArt()
+{
+}
+
+wxAuiTabArt* wxAuiSimpleTabArt::Clone()
+{
+    return static_cast<wxAuiTabArt*>(new wxAuiSimpleTabArt);
+}
+
+
+void wxAuiSimpleTabArt::SetFlags(unsigned int flags)
+{
+    m_flags = flags;
 }
 
-wxDefaultTabArt::~wxDefaultTabArt()
+void wxAuiSimpleTabArt::SetSizingInfo(const wxSize& tab_ctrl_size,
+                                      size_t tab_count)
 {
+    m_fixed_tab_width = 100;
+    
+    int tot_width = (int)tab_ctrl_size.x - GetIndentSize() - 4;
+    if (tab_count > 0)
+    {
+        m_fixed_tab_width = tot_width/(int)tab_count;
+    }
+    
+    
+    if (m_fixed_tab_width < 100)
+        m_fixed_tab_width = 100;
+        
+    if (m_fixed_tab_width > tot_width/2)
+        m_fixed_tab_width = tot_width/2;
+        
+    if (m_fixed_tab_width > 220)
+        m_fixed_tab_width = 220;
 }
 
-void wxDefaultTabArt::DrawBackground(
-             wxDC* dc,
-             const wxRect& rect)
+void wxAuiSimpleTabArt::DrawBackground(wxDC& dc,
+                                       wxWindow* WXUNUSED(wnd),
+                                       const wxRect& rect)
 {
     // draw background
-    dc->SetBrush(m_bkbrush);
-    dc->SetPen(*wxTRANSPARENT_PEN);
-    dc->DrawRectangle(-1, -1, rect.GetWidth()+2, rect.GetHeight()+2);
+    dc.SetBrush(m_bkbrush);
+    dc.SetPen(*wxTRANSPARENT_PEN);
+    dc.DrawRectangle(-1, -1, rect.GetWidth()+2, rect.GetHeight()+2);
 
     // draw base line
-    dc->SetPen(*wxGREY_PEN);
-    dc->DrawLine(0, rect.GetHeight()-1, rect.GetWidth(), rect.GetHeight()-1);
+    dc.SetPen(*wxGREY_PEN);
+    dc.DrawLine(0, rect.GetHeight()-1, rect.GetWidth(), rect.GetHeight()-1);
 }
 
+
 // DrawTab() draws an individual tab.
 //
 // dc       - output dc
@@ -152,109 +864,325 @@ void wxDefaultTabArt::DrawBackground(
 // out_rect - actual output rectangle
 // x_extent - the advance x; where the next tab should start
 
-void wxDefaultTabArt::DrawTab(wxDC* dc,
-             const wxRect& in_rect,
-             const wxString& caption_text,
-             bool active,
-             wxRect* out_rect,
-             int* x_extent)
+void wxAuiSimpleTabArt::DrawTab(wxDC& dc,
+                                wxWindow* wnd,
+                                const wxRect& in_rect,
+                                const wxString& caption_text,
+                                const wxBitmap& bitmap,
+                                bool active,
+                                int close_button_state,
+                                wxRect* out_tab_rect,
+                                wxRect* out_button_rect,
+                                int* x_extent)
 {
     wxCoord normal_textx, normal_texty;
     wxCoord selected_textx, selected_texty;
-    wxCoord measured_textx, measured_texty;
     wxCoord textx, texty;
-
-
+    
     // if the caption is empty, measure some temporary text
     wxString caption = caption_text;
     if (caption_text.empty())
         caption = wxT("Xj");
+            
+    dc.SetFont(m_selected_font);
+    dc.GetTextExtent(caption, &selected_textx, &selected_texty);
+    
+    dc.SetFont(m_normal_font);
+    dc.GetTextExtent(caption, &normal_textx, &normal_texty);
         
-    // measure text
-    dc->SetFont(m_measuring_font);
-    dc->GetTextExtent(caption, &measured_textx, &measured_texty);
+    // figure out the size of the tab
+    wxSize tab_size = GetTabSize(dc,
+                                 wnd,
+                                 caption,
+                                 bitmap,
+                                 active,
+                                 close_button_state,
+                                 x_extent);
+
+    wxCoord tab_height = tab_size.y;
+    wxCoord tab_width = tab_size.x;
+    wxCoord tab_x = in_rect.x;
+    wxCoord tab_y = in_rect.y + in_rect.height - tab_height;
 
-    dc->SetFont(m_selected_font);
-    dc->GetTextExtent(caption, &selected_textx, &selected_texty);
+    caption = caption_text;
 
-    dc->SetFont(m_normal_font);
-    dc->GetTextExtent(caption, &normal_textx, &normal_texty);
+    // select pen, brush and font for the tab to be drawn
+
+    if (active)
+    {
+        dc.SetPen(m_selected_bkpen);
+        dc.SetBrush(m_selected_bkbrush);
+        dc.SetFont(m_selected_font);
+        textx = selected_textx;
+        texty = selected_texty;
+    }
+     else
+    {
+        dc.SetPen(m_normal_bkpen);
+        dc.SetBrush(m_normal_bkbrush);
+        dc.SetFont(m_normal_font);
+        textx = normal_textx;
+        texty = normal_texty;
+    }
 
-    caption = caption_text;
 
+    // -- draw line --
+
+    wxPoint points[7];
+    points[0].x = tab_x;
+    points[0].y = tab_y + tab_height - 1;
+    points[1].x = tab_x + tab_height - 3;
+    points[1].y = tab_y + 2;
+    points[2].x = tab_x + tab_height + 3;
+    points[2].y = tab_y;
+    points[3].x = tab_x + tab_width - 2;
+    points[3].y = tab_y;
+    points[4].x = tab_x + tab_width;
+    points[4].y = tab_y + 2;
+    points[5].x = tab_x + tab_width;
+    points[5].y = tab_y + tab_height - 1;
+    points[6] = points[0];
+
+    dc.SetClippingRegion(in_rect);
+
+    dc.DrawPolygon(6, points);
+
+    dc.SetPen(*wxGREY_PEN);
+
+    //dc.DrawLines(active ? 6 : 7, points);
+    dc.DrawLines(7, points);
+
+
+    int text_offset;
+
+    int close_button_width = 0;
+    if (close_button_state != wxAUI_BUTTON_STATE_HIDDEN)
+    {
+        close_button_width = m_active_close_bmp.GetWidth();
+        text_offset = tab_x + (tab_height/2) + ((tab_width-close_button_width)/2) - (textx/2);
+    }
+     else
+    {
+        text_offset = tab_x + (tab_height/3) + (tab_width/2) - (textx/2);
+    }
+    
+    // set minimum text offset
+    if (text_offset < tab_x + tab_height)
+        text_offset = tab_x + tab_height;
+
+    // chop text if necessary
+    wxString draw_text = ChopText(dc,
+                          caption,
+                          tab_width - (text_offset-tab_x) - close_button_width);
+
+    // draw tab text
+    dc.DrawText(draw_text,
+                 text_offset,
+                 (tab_y + tab_height)/2 - (texty/2) + 1);
+
+
+    // draw close button if necessary
+    if (close_button_state != wxAUI_BUTTON_STATE_HIDDEN)
+    {
+        wxBitmap bmp;
+        if (active)
+            bmp = m_active_close_bmp;
+             else
+            bmp = m_disabled_close_bmp;
+            
+        wxRect rect(tab_x + tab_width - close_button_width - 1,
+                    tab_y + (tab_height/2) - (bmp.GetHeight()/2) + 1,
+                    close_button_width,
+                    tab_height - 1);
+        DrawButtons(dc, rect, bmp, *wxWHITE, close_button_state);
+        
+        *out_button_rect = rect;
+    }
+
+
+    *out_tab_rect = wxRect(tab_x, tab_y, tab_width, tab_height);
+    
+    dc.DestroyClippingRegion();
+}
+
+int wxAuiSimpleTabArt::GetIndentSize()
+{
+    return 0;
+}
+
+wxSize wxAuiSimpleTabArt::GetTabSize(wxDC& dc,
+                                     wxWindow* WXUNUSED(wnd),
+                                     const wxString& caption,
+                                     const wxBitmap& WXUNUSED(bitmap),
+                                     bool WXUNUSED(active),
+                                     int close_button_state,
+                                     int* x_extent)
+{
+    wxCoord measured_textx, measured_texty;
+    
+    dc.SetFont(m_measuring_font);
+    dc.GetTextExtent(caption, &measured_textx, &measured_texty);
+    
     wxCoord tab_height = measured_texty + 4;
-    wxCoord tab_width = measured_textx + tab_height + 5;
-    wxCoord tab_x = in_rect.x;
-    wxCoord tab_y = in_rect.y + in_rect.height - tab_height;
+    wxCoord tab_width = measured_textx + tab_height + 5;
 
+    if (close_button_state != wxAUI_BUTTON_STATE_HIDDEN)
+        tab_width += m_active_close_bmp.GetWidth();
+        
+    if (m_flags & wxAUI_NB_TAB_FIXED_WIDTH)
+    {
+        tab_width = m_fixed_tab_width;
+    }
+    
+    *x_extent = tab_width - (tab_height/2) - 1;
 
-    // select pen, brush and font for the tab to be drawn
+    return wxSize(tab_width, tab_height);
+}
 
-    if (active)
+
+void wxAuiSimpleTabArt::DrawButton(wxDC& dc,
+                                   wxWindow* WXUNUSED(wnd),
+                                   const wxRect& in_rect,
+                                   int bitmap_id,
+                                   int button_state,
+                                   int orientation,
+                                   const wxBitmap& bitmap_override,
+                                   wxRect* out_rect)
+{
+    wxBitmap bmp;
+    wxRect rect;
+    
+    if (bitmap_override.IsOk())
     {
-        dc->SetPen(m_selected_bkpen);
-        dc->SetBrush(m_selected_bkbrush);
-        dc->SetFont(m_selected_font);
-        textx = selected_textx;
-        texty = selected_texty;
+        bmp = bitmap_override;
     }
      else
     {
-        dc->SetPen(m_normal_bkpen);
-        dc->SetBrush(m_normal_bkbrush);
-        dc->SetFont(m_normal_font);
-        textx = normal_textx;
-        texty = normal_texty;
+        switch (bitmap_id)
+        {
+            case wxAUI_BUTTON_CLOSE:
+                if (button_state & wxAUI_BUTTON_STATE_DISABLED)
+                    bmp = m_disabled_close_bmp;
+                     else
+                    bmp = m_active_close_bmp;
+                break;
+            case wxAUI_BUTTON_LEFT:
+                if (button_state & wxAUI_BUTTON_STATE_DISABLED)
+                    bmp = m_disabled_left_bmp;
+                     else
+                    bmp = m_active_left_bmp;
+                break;
+            case wxAUI_BUTTON_RIGHT:
+                if (button_state & wxAUI_BUTTON_STATE_DISABLED)
+                    bmp = m_disabled_right_bmp;
+                     else
+                    bmp = m_active_right_bmp;
+                break;
+            case wxAUI_BUTTON_WINDOWLIST:
+                if (button_state & wxAUI_BUTTON_STATE_DISABLED)
+                    bmp = m_disabled_windowlist_bmp;
+                     else
+                    bmp = m_active_windowlist_bmp;
+                break;
+        }
     }
 
+    if (!bmp.IsOk())
+        return;
+        
+    rect = in_rect;
+    
+    if (orientation == wxLEFT)
+    {
+        rect.SetX(in_rect.x);
+        rect.SetY(((in_rect.y + in_rect.height)/2) - (bmp.GetHeight()/2));
+        rect.SetWidth(bmp.GetWidth());
+        rect.SetHeight(bmp.GetHeight());
+    }
+     else
+    {
+        rect = wxRect(in_rect.x + in_rect.width - bmp.GetWidth(),
+                      ((in_rect.y + in_rect.height)/2) - (bmp.GetHeight()/2),
+                      bmp.GetWidth(), bmp.GetHeight());
+    }
+    
+        
+    DrawButtons(dc, rect, bmp, *wxWHITE, button_state);
+    
+    *out_rect = rect;
+}
 
-    // -- draw line --
-
-    wxPoint points[7];
-    points[0].x = tab_x;
-    points[0].y = tab_y + tab_height - 1;
-    points[1].x = tab_x + tab_height - 3;
-    points[1].y = tab_y + 2;
-    points[2].x = tab_x + tab_height + 3;
-    points[2].y = tab_y;
-    points[3].x = tab_x + tab_width - 2;
-    points[3].y = tab_y;
-    points[4].x = tab_x + tab_width;
-    points[4].y = tab_y + 2;
-    points[5].x = tab_x + tab_width;
-    points[5].y = tab_y + tab_height - 1;
-    points[6] = points[0];
-
-
-    dc->DrawPolygon(6, points);
-
-    dc->SetPen(*wxGREY_PEN);
-
-    //dc->DrawLines(active ? 6 : 7, points);
-    dc->DrawLines(7, points);
-
-    // -- draw text --
 
-    dc->DrawText(caption,
-                 tab_x + (tab_height/3) + (tab_width/2) - (textx/2),
-                 tab_y + tab_height - texty - 2);
+int wxAuiSimpleTabArt::ShowWindowList(wxWindow* wnd,
+                                      const wxArrayString& items,
+                                      int active_idx)
+{
+       wxMenu menuPopup;
 
-    *out_rect = wxRect(tab_x, tab_y, tab_width, tab_height);
-    *x_extent = tab_width - (tab_height/2) - 1;
+    size_t i, count = items.GetCount();
+    for (i = 0; i < count; ++i)
+    {
+        menuPopup.AppendCheckItem(1000+i, items.Item(i));
+    }
+    
+    if (active_idx != -1)
+    {
+        menuPopup.Check(1000+active_idx, true);
+    }
+    
+    // find out where to put the popup menu of window
+    // items.  Subtract 100 for now to center the menu
+    // a bit, until a better mechanism can be implemented
+    wxPoint pt = ::wxGetMousePosition();
+    pt = wnd->ScreenToClient(pt);
+    if (pt.x < 100)
+        pt.x = 0;
+         else
+        pt.x -= 100;
+    
+    // find out the screen coordinate at the bottom of the tab ctrl
+    wxRect cli_rect = wnd->GetClientRect();
+    pt.y = cli_rect.y + cli_rect.height;
+    
+    wxAuiCommandCapture* cc = new wxAuiCommandCapture;
+    wnd->PushEventHandler(cc);
+    wnd->PopupMenu(&menuPopup, pt);
+    int command = cc->GetCommandId();
+    wnd->PopEventHandler(true);
+    
+    if (command >= 1000)
+        return command-1000;
+        
+    return -1;
 }
 
+int wxAuiSimpleTabArt::GetBestTabCtrlSize(wxWindow* wnd,
+                                          wxAuiNotebookPageArray& WXUNUSED(pages))
+{
+    wxClientDC dc(wnd);
+    dc.SetFont(m_measuring_font);
+    int x_ext = 0;
+    wxSize s = GetTabSize(dc,
+                          wnd,
+                          wxT("ABCDEFGHIj"),
+                          wxNullBitmap,
+                          true,
+                          wxAUI_BUTTON_STATE_HIDDEN,
+                          &x_ext);
+    return s.y+3;
+}
 
-void wxDefaultTabArt::SetNormalFont(const wxFont& font)
+void wxAuiSimpleTabArt::SetNormalFont(const wxFont& font)
 {
     m_normal_font = font;
 }
 
-void wxDefaultTabArt::SetSelectedFont(const wxFont& font)
+void wxAuiSimpleTabArt::SetSelectedFont(const wxFont& font)
 {
     m_selected_font = font;
 }
 
-void wxDefaultTabArt::SetMeasuringFont(const wxFont& font)
+void wxAuiSimpleTabArt::SetMeasuringFont(const wxFont& font)
 {
     m_measuring_font = font;
 }
@@ -262,8 +1190,6 @@ void wxDefaultTabArt::SetMeasuringFont(const wxFont& font)
 
 
 
-
-
 // -- wxAuiTabContainer class implementation --
 
 
@@ -279,7 +1205,14 @@ void wxDefaultTabArt::SetMeasuringFont(const wxFont& font)
 
 wxAuiTabContainer::wxAuiTabContainer()
 {
-    m_art = new wxDefaultTabArt;
+    m_tab_offset = 0;
+    m_flags = 0;
+    m_art = new wxAuiDefaultTabArt;
+    
+    AddButton(wxAUI_BUTTON_LEFT, wxLEFT);       
+    AddButton(wxAUI_BUTTON_RIGHT, wxRIGHT);
+    AddButton(wxAUI_BUTTON_WINDOWLIST, wxRIGHT);
+    AddButton(wxAUI_BUTTON_CLOSE, wxRIGHT);
 }
 
 wxAuiTabContainer::~wxAuiTabContainer()
@@ -287,17 +1220,61 @@ wxAuiTabContainer::~wxAuiTabContainer()
     delete m_art;
 }
 
-void wxAuiTabContainer::SetArtProvider(wxTabArt* art)
+void wxAuiTabContainer::SetArtProvider(wxAuiTabArt* art)
 {
     delete m_art;
     m_art = art;
+    
+    if (m_art)
+    {
+        m_art->SetFlags(m_flags);
+    }
 }
 
-wxTabArt* wxAuiTabContainer::GetArtProvider()
+wxAuiTabArt* wxAuiTabContainer::GetArtProvider() const
 {
     return m_art;
 }
 
+void wxAuiTabContainer::SetFlags(unsigned int flags)
+{
+    m_flags = flags;
+    
+    // check for new close button settings
+    RemoveButton(wxAUI_BUTTON_LEFT);       
+    RemoveButton(wxAUI_BUTTON_RIGHT);
+    RemoveButton(wxAUI_BUTTON_WINDOWLIST);
+    RemoveButton(wxAUI_BUTTON_CLOSE);
+    
+    
+    if (flags & wxAUI_NB_SCROLL_BUTTONS)
+    {
+        AddButton(wxAUI_BUTTON_LEFT, wxLEFT);       
+        AddButton(wxAUI_BUTTON_RIGHT, wxRIGHT);
+    }
+
+    if (flags & wxAUI_NB_WINDOWLIST_BUTTON)
+    {
+        AddButton(wxAUI_BUTTON_WINDOWLIST, wxRIGHT);
+    }
+    
+    if (flags & wxAUI_NB_CLOSE_BUTTON)
+    {
+        AddButton(wxAUI_BUTTON_CLOSE, wxRIGHT);
+    }
+    
+    if (m_art)
+    {
+        m_art->SetFlags(m_flags);
+    }
+}
+
+unsigned int wxAuiTabContainer::GetFlags() const
+{
+    return m_flags;
+}
+
+
 void wxAuiTabContainer::SetNormalFont(const wxFont& font)
 {
     m_art->SetNormalFont(font);
@@ -316,6 +1293,11 @@ void wxAuiTabContainer::SetMeasuringFont(const wxFont& font)
 void wxAuiTabContainer::SetRect(const wxRect& rect)
 {
     m_rect = rect;
+    
+    if (m_art)
+    {
+        m_art->SetSizingInfo(rect.GetSize(), m_pages.GetCount());
+    }
 }
 
 bool wxAuiTabContainer::AddPage(wxWindow* page,
@@ -327,6 +1309,12 @@ bool wxAuiTabContainer::AddPage(wxWindow* page,
 
     m_pages.Add(page_info);
 
+    // let the art provider know how many pages we have
+    if (m_art)
+    {
+        m_art->SetSizingInfo(m_rect.GetSize(), m_pages.GetCount());
+    }
+    
     return true;
 }
 
@@ -343,6 +1331,31 @@ bool wxAuiTabContainer::InsertPage(wxWindow* page,
          else
         m_pages.Insert(page_info, idx);
 
+    // let the art provider know how many pages we have
+    if (m_art)
+    {
+        m_art->SetSizingInfo(m_rect.GetSize(), m_pages.GetCount());
+    }
+    
+    return true;
+}
+
+bool wxAuiTabContainer::MovePage(wxWindow* page,
+                                 size_t new_idx)
+{
+    int idx = GetIdxFromWindow(page);
+    if (idx == -1)
+        return false;
+    
+    // get page entry, make a copy of it
+    wxAuiNotebookPage p = GetPage(idx);
+    
+    // remove old page entry
+    RemovePage(page);
+    
+    // insert page where it should be
+    InsertPage(page, p, new_idx);
+        
     return true;
 }
 
@@ -355,6 +1368,13 @@ bool wxAuiTabContainer::RemovePage(wxWindow* wnd)
         if (page.window == wnd)
         {
             m_pages.RemoveAt(i);
+            
+            // let the art provider know how many pages we have
+            if (m_art)
+            {
+                m_art->SetSizingInfo(m_rect.GetSize(), m_pages.GetCount());
+            }
+             
             return true;
         }
     }
@@ -452,55 +1472,197 @@ size_t wxAuiTabContainer::GetPageCount() const
     return m_pages.GetCount();
 }
 
-void wxAuiTabContainer::AddButton(int id, int location, const wxBitmap& bmp)
+void wxAuiTabContainer::AddButton(int id,
+                                  int location,
+                                  const wxBitmap& normal_bitmap,
+                                  const wxBitmap& disabled_bitmap)
 {
     wxAuiTabContainerButton button;
     button.id = id;
-    button.bitmap = bmp;
+    button.bitmap = normal_bitmap;
+    button.dis_bitmap = disabled_bitmap;
     button.location = location;
     button.cur_state = wxAUI_BUTTON_STATE_NORMAL;
 
     m_buttons.Add(button);
 }
 
+void wxAuiTabContainer::RemoveButton(int id)
+{
+    size_t i, button_count = m_buttons.GetCount();
+
+    for (i = 0; i < button_count; ++i)
+    {
+        if (m_buttons.Item(i).id == id)
+        {
+            m_buttons.RemoveAt(i);
+            return;
+        }
+    }
+}
+
+
+
+size_t wxAuiTabContainer::GetTabOffset() const
+{
+    return m_tab_offset;
+}
+
+void wxAuiTabContainer::SetTabOffset(size_t offset)
+{
+    m_tab_offset = offset;
+}
+
+
 
 
 // Render() renders the tab catalog to the specified DC
 // It is a virtual function and can be overridden to
 // provide custom drawing capabilities
-void wxAuiTabContainer::Render(wxDC* raw_dc)
+void wxAuiTabContainer::Render(wxDC* raw_dc, wxWindow* wnd)
 {
+    if (!raw_dc || !raw_dc->IsOk())
+        return;
+
     wxMemoryDC dc;
     wxBitmap bmp;
+    size_t i;
+    size_t page_count = m_pages.GetCount();
+    size_t button_count = m_buttons.GetCount();
+
+    // create off-screen bitmap
     bmp.Create(m_rect.GetWidth(), m_rect.GetHeight());
     dc.SelectObject(bmp);
 
-    m_art->DrawBackground(&dc, m_rect);
+    if (!dc.IsOk())
+        return;
+
+    // find out if size of tabs is larger than can be
+    // afforded on screen
+    int total_width = 0;
+    int visible_width = 0;
+    for (i = 0; i < page_count; ++i)
+    {
+        wxAuiNotebookPage& page = m_pages.Item(i);
+        
+        // determine if a close button is on this tab
+        bool close_button = false;
+        if ((m_flags & wxAUI_NB_CLOSE_ON_ALL_TABS) != 0 ||
+            ((m_flags & wxAUI_NB_CLOSE_ON_ACTIVE_TAB) != 0 && page.active))
+        {
+            close_button = true;
+        }
+        
+    
+        int x_extent = 0;
+        wxSize size = m_art->GetTabSize(dc,
+                            wnd,
+                            page.caption,
+                            page.bitmap,
+                            page.active,
+                            close_button ?
+                              wxAUI_BUTTON_STATE_NORMAL :
+                              wxAUI_BUTTON_STATE_HIDDEN,
+                            &x_extent);
+        
+        if (i+1 < page_count)
+            total_width += x_extent;
+             else
+            total_width += size.x;
+            
+        if (i >= m_tab_offset)
+        {
+            if (i+1 < page_count)
+                visible_width += x_extent;
+                 else
+                visible_width += size.x;
+        }
+    }
+    
+    if (total_width > m_rect.GetWidth() || m_tab_offset != 0)
+    {
+        // show left/right buttons
+        for (i = 0; i < button_count; ++i)
+        {
+            wxAuiTabContainerButton& button = m_buttons.Item(i);
+            if (button.id == wxAUI_BUTTON_LEFT ||
+                button.id == wxAUI_BUTTON_RIGHT)
+            {
+                button.cur_state &= ~wxAUI_BUTTON_STATE_HIDDEN;
+            }
+        }
+    }
+     else
+    {
+        // hide left/right buttons
+        for (i = 0; i < button_count; ++i)
+        {
+            wxAuiTabContainerButton& button = m_buttons.Item(i);
+            if (button.id == wxAUI_BUTTON_LEFT ||
+                button.id == wxAUI_BUTTON_RIGHT)
+            {
+                button.cur_state |= wxAUI_BUTTON_STATE_HIDDEN;
+            }
+        }
+    }
+
+    // determine whether left button should be enabled
+    for (i = 0; i < button_count; ++i)
+    {
+        wxAuiTabContainerButton& button = m_buttons.Item(i);
+        if (button.id == wxAUI_BUTTON_LEFT)
+        {
+            if (m_tab_offset == 0)
+                button.cur_state |= wxAUI_BUTTON_STATE_DISABLED;
+                 else
+                button.cur_state &= ~wxAUI_BUTTON_STATE_DISABLED;
+        }
+        if (button.id == wxAUI_BUTTON_RIGHT)
+        {
+            if (visible_width < m_rect.GetWidth() - ((int)button_count*16))
+                button.cur_state |= wxAUI_BUTTON_STATE_DISABLED;
+                 else
+                button.cur_state &= ~wxAUI_BUTTON_STATE_DISABLED;
+        }
+    }
+
+
+
+    // draw background
+    m_art->DrawBackground(dc, wnd, m_rect);
 
+    // draw buttons
+    int left_buttons_width = 0;
+    int right_buttons_width = 0;
+    
     int offset = 0;
-    size_t i;
 
     // draw the buttons on the right side
     offset = m_rect.x + m_rect.width;
-    size_t button_count = m_buttons.GetCount();
     for (i = 0; i < button_count; ++i)
     {
         wxAuiTabContainerButton& button = m_buttons.Item(button_count - i - 1);
         
         if (button.location != wxRIGHT)
             continue;
-            
-        wxRect button_rect(offset - button.bitmap.GetWidth(), 1,
-                           button.bitmap.GetWidth(), button.bitmap.GetHeight());
-
-        button.rect = button_rect;
-
-        DrawButton(dc, button.rect, button.bitmap,
-                   //m_bkbrush.GetColour(),
-                   *wxWHITE,
-                   button.cur_state);
-
-        offset -= button.bitmap.GetWidth();
+        if (button.cur_state & wxAUI_BUTTON_STATE_HIDDEN)
+            continue;
+                
+        wxRect button_rect = m_rect;
+        button_rect.SetY(1);
+        button_rect.SetWidth(offset);
+
+        m_art->DrawButton(dc,
+                          wnd,
+                          button_rect,
+                          button.id,
+                          button.cur_state,
+                          wxRIGHT,
+                          wxNullBitmap,
+                          &button.rect);
+
+        offset -= button.rect.GetWidth();
+        right_buttons_width += button.rect.GetWidth();
     }
 
 
@@ -515,72 +1677,154 @@ void wxAuiTabContainer::Render(wxDC* raw_dc)
         
         if (button.location != wxLEFT)
             continue;
-            
-        wxRect button_rect(offset, 1,
-                           button.bitmap.GetWidth(),
-                           button.bitmap.GetHeight());
-
-        button.rect = button_rect;
-
-        DrawButton(dc, button.rect, button.bitmap,
-                   //m_bkbrush.GetColour(),
-                   *wxWHITE,
-                   button.cur_state);
-
-        offset += button.bitmap.GetWidth();
+        if (button.cur_state & wxAUI_BUTTON_STATE_HIDDEN)
+            continue;
+   
+        wxRect button_rect(offset, 1, 1000, m_rect.height);
+
+        m_art->DrawButton(dc,
+                          wnd,
+                          button_rect,
+                          button.id,
+                          button.cur_state,
+                          wxLEFT,
+                          wxNullBitmap,
+                          &button.rect);
+                          
+        offset += button.rect.GetWidth();
+        left_buttons_width += button.rect.GetWidth();
     }
 
+    offset = left_buttons_width;
+    
+    if (offset == 0)
+        offset += m_art->GetIndentSize();     
+    
     
+    // prepare the tab-close-button array
+    // make sure tab button entries which aren't used are marked as hidden
+    for (i = page_count; i < m_tab_close_buttons.GetCount(); ++i)
+        m_tab_close_buttons.Item(i).cur_state = wxAUI_BUTTON_STATE_HIDDEN;
+    
+    // make sure there are enough tab button entries to accommodate all tabs
+    while (m_tab_close_buttons.GetCount() < page_count)
+    {
+        wxAuiTabContainerButton tempbtn;
+        tempbtn.id = wxAUI_BUTTON_CLOSE;
+        tempbtn.location = wxCENTER;
+        tempbtn.cur_state = wxAUI_BUTTON_STATE_HIDDEN;
+        m_tab_close_buttons.Add(tempbtn);
+    }
+    
+    
+    // buttons before the tab offset must be set to hidden
+    for (i = 0; i < m_tab_offset; ++i)
+    {
+        m_tab_close_buttons.Item(i).cur_state = wxAUI_BUTTON_STATE_HIDDEN;
+    }
+        
+                         
     // draw the tabs
-    size_t page_count = m_pages.GetCount();
 
     size_t active = 999;
     int active_offset = 0;
+    wxRect active_rect;
 
     int x_extent = 0;
     wxRect rect = m_rect;
     rect.y = 0;
-    rect.width = 1000;
     rect.height = m_rect.height;
 
-    for (i = 0; i < page_count; ++i)
+    for (i = m_tab_offset; i < page_count; ++i)
     {
         wxAuiNotebookPage& page = m_pages.Item(i);
+        wxAuiTabContainerButton& tab_button = m_tab_close_buttons.Item(i);
+
+        // determine if a close button is on this tab
+        bool close_button = false;
+        if ((m_flags & wxAUI_NB_CLOSE_ON_ALL_TABS) != 0 ||
+            ((m_flags & wxAUI_NB_CLOSE_ON_ACTIVE_TAB) != 0 && page.active))
+        {
+            close_button = true;
+            if (tab_button.cur_state == wxAUI_BUTTON_STATE_HIDDEN)
+            {
+                tab_button.id = wxAUI_BUTTON_CLOSE;
+                tab_button.cur_state = wxAUI_BUTTON_STATE_NORMAL;
+                tab_button.location = wxCENTER;
+            }
+        }
+         else
+        {
+            tab_button.cur_state = wxAUI_BUTTON_STATE_HIDDEN;
+        }
 
         rect.x = offset;
+        rect.width = m_rect.width - right_buttons_width - offset - 2;
+
+        if (rect.width <= 0)
+            break;
 
-        m_art->DrawTab(&dc, 
-                rect,
-                page.caption,
-                page.active,
-                &page.rect,
-                &x_extent);
+        m_art->DrawTab(dc,
+                       wnd,
+                       rect,
+                       page.caption,
+                       page.bitmap,
+                       page.active,
+                       tab_button.cur_state,
+                       &page.rect,
+                       &tab_button.rect,
+                       &x_extent);
 
         if (page.active)
         {
             active = i;
             active_offset = offset;
+            active_rect = rect;
         }
-
+        
         offset += x_extent;
     }
 
+
+    // make sure to deactivate buttons which are off the screen to the right
+    for (++i; i < m_tab_close_buttons.GetCount(); ++i)
+    {
+        m_tab_close_buttons.Item(i).cur_state = wxAUI_BUTTON_STATE_HIDDEN;
+    }
+
+
     // draw the active tab again so it stands in the foreground
-    if (active < m_pages.GetCount())
+    if (active >= m_tab_offset && active < m_pages.GetCount())
     {
         wxAuiNotebookPage& page = m_pages.Item(active);
 
+        wxAuiTabContainerButton& tab_button = m_tab_close_buttons.Item(active);
+
+        // determine if a close button is on this tab
+        bool close_button = false;
+        if ((m_flags & wxAUI_NB_CLOSE_ON_ALL_TABS) != 0 ||
+            ((m_flags & wxAUI_NB_CLOSE_ON_ACTIVE_TAB) != 0 && page.active))
+        {
+            close_button = true;
+        }
+
         rect.x = active_offset;
-        m_art->DrawTab(&dc,
-                rect,
-                page.caption,
-                page.active,
-                &page.rect,
-                &x_extent);
+        m_art->DrawTab(dc,
+                       wnd,
+                       active_rect,
+                       page.caption,
+                       page.bitmap,
+                       page.active,
+                       tab_button.cur_state,
+                       &page.rect,
+                       &tab_button.rect,
+                       &x_extent);
     }
 
-
-    raw_dc->Blit(m_rect.x, m_rect.y, m_rect.GetWidth(), m_rect.GetHeight(), &dc, 0, 0);
+    
+    raw_dc->Blit(m_rect.x, m_rect.y,
+                 m_rect.GetWidth(), m_rect.GetHeight(),
+                 &dc, 0, 0);
 }
 
 
@@ -591,15 +1835,23 @@ bool wxAuiTabContainer::TabHitTest(int x, int y, wxWindow** hit) const
 {
     if (!m_rect.Contains(x,y))
         return false;
+    
+    wxAuiTabContainerButton* btn = NULL;
+    if (ButtonHitTest(x, y, &btn))
+    {
+        if (m_buttons.Index(*btn) != wxNOT_FOUND)
+            return false;
+    }
 
     size_t i, page_count = m_pages.GetCount();
 
-    for (i = 0; i < page_count; ++i)
+    for (i = m_tab_offset; i < page_count; ++i)
     {
         wxAuiNotebookPage& page = m_pages.Item(i);
         if (page.rect.Contains(x,y))
         {
-            *hit = page.window;
+            if (hit)
+                *hit = page.window;
             return true;
         }
     }
@@ -615,31 +1867,50 @@ bool wxAuiTabContainer::ButtonHitTest(int x, int y,
     if (!m_rect.Contains(x,y))
         return false;
 
-    size_t i, button_count = m_buttons.GetCount();
-
+    size_t i, button_count;
+    
+    
+    button_count = m_buttons.GetCount();
+    for (i = 0; i < button_count; ++i)
+    {
+        wxAuiTabContainerButton& button = m_buttons.Item(i);
+        if (button.rect.Contains(x,y) &&
+            !(button.cur_state & (wxAUI_BUTTON_STATE_HIDDEN |
+                                   wxAUI_BUTTON_STATE_DISABLED)))
+        {
+            if (hit)
+                *hit = &button;
+            return true;
+        }
+    }
+    
+    button_count = m_tab_close_buttons.GetCount();
     for (i = 0; i < button_count; ++i)
     {
-        wxAuiTabContainerButton& button = m_buttons.Item(i);
-        if (button.rect.Contains(x,y))
+        wxAuiTabContainerButton& button = m_tab_close_buttons.Item(i);
+        if (button.rect.Contains(x,y) &&
+            !(button.cur_state & (wxAUI_BUTTON_STATE_HIDDEN |
+                                   wxAUI_BUTTON_STATE_DISABLED)))
         {
-            *hit = &button;
+            if (hit)
+                *hit = &button;
             return true;
         }
     }
-
+    
     return false;
 }
 
 
 
 // the utility function ShowWnd() is the same as show,
-// except it handles wxTabMDIChildFrame windows as well,
+// except it handles wxAuiMDIChildFrame windows as well,
 // as the Show() method on this class is "unplugged"
 static void ShowWnd(wxWindow* wnd, bool show)
 {
-    if (wnd->IsKindOf(CLASSINFO(wxTabMDIChildFrame)))
+    if (wnd->IsKindOf(CLASSINFO(wxAuiMDIChildFrame)))
     {
-        wxTabMDIChildFrame* cf = (wxTabMDIChildFrame*)wnd;
+        wxAuiMDIChildFrame* cf = (wxAuiMDIChildFrame*)wnd;
         cf->DoShow(show);
     }
      else
@@ -683,7 +1954,6 @@ void wxAuiTabContainer::DoShowHide()
 // -- wxAuiTabCtrl class implementation --
 
 
-const int wxAuiButtonClose = 101;
 
 BEGIN_EVENT_TABLE(wxAuiTabCtrl, wxControl)
     EVT_PAINT(wxAuiTabCtrl::OnPaint)
@@ -693,6 +1963,7 @@ BEGIN_EVENT_TABLE(wxAuiTabCtrl, wxControl)
     EVT_LEFT_UP(wxAuiTabCtrl::OnLeftUp)
     EVT_MOTION(wxAuiTabCtrl::OnMotion)
     EVT_LEAVE_WINDOW(wxAuiTabCtrl::OnLeaveWindow)
+    EVT_AUINOTEBOOK_BUTTON(-1, wxAuiTabCtrl::OnButton)
 END_EVENT_TABLE()
 
 
@@ -705,28 +1976,12 @@ wxAuiTabCtrl::wxAuiTabCtrl(wxWindow* parent,
     m_click_pt = wxDefaultPosition;
     m_is_dragging = false;
     m_hover_button = NULL;
-
-    // FIXME: copied from dockart-- needs to put in a common place
-#if defined( __WXMAC__ )
-     static unsigned char close_bits[]={
-         0xFF, 0xFF, 0xFF, 0xFF, 0x0F, 0xFE, 0x03, 0xF8, 0x01, 0xF0, 0x19, 0xF3,
-         0xB8, 0xE3, 0xF0, 0xE1, 0xE0, 0xE0, 0xF0, 0xE1, 0xB8, 0xE3, 0x19, 0xF3,
-         0x01, 0xF0, 0x03, 0xF8, 0x0F, 0xFE, 0xFF, 0xFF };
-#elif defined( __WXGTK__)
-    static unsigned char close_bits[]={
-         0xff, 0xff, 0xff, 0xff, 0x07, 0xf0, 0xfb, 0xef, 0xdb, 0xed, 0x8b, 0xe8,
-         0x1b, 0xec, 0x3b, 0xee, 0x1b, 0xec, 0x8b, 0xe8, 0xdb, 0xed, 0xfb, 0xef,
-         0x07, 0xf0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
-#else
-    static unsigned char close_bits[]={
-        0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xef,0xfb,0xcf,0xf9,
-        0x9f,0xfc,0x3f,0xfe,0x3f,0xfe,0x9f,0xfc,0xcf,0xf9,0xef,0xfb,
-        0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff};
-#endif
-
-    AddButton(101, wxRIGHT, BitmapFromBits(close_bits, 16, 16, *wxBLACK));
+    m_pressed_button = NULL;
 }
 
+wxAuiTabCtrl::~wxAuiTabCtrl()
+{
+}
 
 void wxAuiTabCtrl::OnPaint(wxPaintEvent&)
 {
@@ -735,7 +1990,7 @@ void wxAuiTabCtrl::OnPaint(wxPaintEvent&)
     dc.SetFont(GetFont());
 
     if (GetPageCount() > 0)
-        Render(&dc);
+        Render(&dc, this);
 }
 
 void wxAuiTabCtrl::OnEraseBackground(wxEraseEvent& WXUNUSED(evt))
@@ -754,31 +2009,39 @@ void wxAuiTabCtrl::OnLeftDown(wxMouseEvent& evt)
     CaptureMouse();
     m_click_pt = wxDefaultPosition;
     m_is_dragging = false;
-    m_click_tab = -1;
+    m_click_tab = NULL;
+    m_pressed_button = NULL;
+
 
     wxWindow* wnd;
     if (TabHitTest(evt.m_x, evt.m_y, &wnd))
     {
-        wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING, m_windowId);
-        e.SetSelection(GetIdxFromWindow(wnd));
-        e.SetOldSelection(GetActivePage());
-        e.SetEventObject(this);
-        GetEventHandler()->ProcessEvent(e);
+        int new_selection = GetIdxFromWindow(wnd);
+        
+        if (new_selection != GetActivePage())
+        {
+            wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING, m_windowId);
+            e.SetSelection(new_selection);
+            e.SetOldSelection(GetActivePage());
+            e.SetEventObject(this);
+            GetEventHandler()->ProcessEvent(e);
+        }
 
         m_click_pt.x = evt.m_x;
         m_click_pt.y = evt.m_y;
-        m_click_tab = e.GetSelection();
+        m_click_tab = wnd;
     }
-
+    
     if (m_hover_button)
     {
-        m_hover_button->cur_state = wxAUI_BUTTON_STATE_PRESSED;
+        m_pressed_button = m_hover_button;
+        m_pressed_button->cur_state = wxAUI_BUTTON_STATE_PRESSED;
         Refresh();
         Update();
     }
 }
 
-void wxAuiTabCtrl::OnLeftUp(wxMouseEvent&)
+void wxAuiTabCtrl::OnLeftUp(wxMouseEvent& evt)
 {
     if (GetCapture() == this)
         ReleaseMouse();
@@ -786,28 +2049,43 @@ void wxAuiTabCtrl::OnLeftUp(wxMouseEvent&)
     if (m_is_dragging)
     {
         wxAuiNotebookEvent evt(wxEVT_COMMAND_AUINOTEBOOK_END_DRAG, m_windowId);
-        evt.SetSelection(m_click_tab);
-        evt.SetOldSelection(m_click_tab);
+        evt.SetSelection(GetIdxFromWindow(m_click_tab));
+        evt.SetOldSelection(evt.GetSelection());
         evt.SetEventObject(this);
         GetEventHandler()->ProcessEvent(evt);
         return;
     }
 
-    if (m_hover_button)
+    if (m_pressed_button)
     {
-        m_hover_button->cur_state = wxAUI_BUTTON_STATE_HOVER;
+        // make sure we're still clicking the button
+        wxAuiTabContainerButton* button = NULL;
+        if (!ButtonHitTest(evt.m_x, evt.m_y, &button))
+            return;
+            
+        if (button != m_pressed_button)
+        {
+            m_pressed_button = NULL;
+            return;
+        }
+
         Refresh();
         Update();
 
-        wxAuiNotebookEvent evt(wxEVT_COMMAND_AUINOTEBOOK_BUTTON, m_windowId);
-        evt.SetInt(m_hover_button->id);
-        evt.SetEventObject(this);
-        GetEventHandler()->ProcessEvent(evt);
+        if (!(m_pressed_button->cur_state & wxAUI_BUTTON_STATE_DISABLED))
+        {
+            wxAuiNotebookEvent evt(wxEVT_COMMAND_AUINOTEBOOK_BUTTON, m_windowId);
+            evt.SetInt(m_pressed_button->id);
+            evt.SetEventObject(this);
+            GetEventHandler()->ProcessEvent(evt);
+        }
+        
+        m_pressed_button = NULL;
     }
 
     m_click_pt = wxDefaultPosition;
     m_is_dragging = false;
-    m_click_tab = -1;
+    m_click_tab = NULL;
 }
 
 void wxAuiTabCtrl::OnMotion(wxMouseEvent& evt)
@@ -853,8 +2131,8 @@ void wxAuiTabCtrl::OnMotion(wxMouseEvent& evt)
     if (m_is_dragging)
     {
         wxAuiNotebookEvent evt(wxEVT_COMMAND_AUINOTEBOOK_DRAG_MOTION, m_windowId);
-        evt.SetSelection(m_click_tab);
-        evt.SetOldSelection(m_click_tab);
+        evt.SetSelection(GetIdxFromWindow(m_click_tab));
+        evt.SetOldSelection(evt.GetSelection());
         evt.SetEventObject(this);
         GetEventHandler()->ProcessEvent(evt);
         return;
@@ -868,8 +2146,8 @@ void wxAuiTabCtrl::OnMotion(wxMouseEvent& evt)
         abs(pos.y - m_click_pt.y) > drag_y_threshold)
     {
         wxAuiNotebookEvent evt(wxEVT_COMMAND_AUINOTEBOOK_BEGIN_DRAG, m_windowId);
-        evt.SetSelection(m_click_tab);
-        evt.SetOldSelection(m_click_tab);
+        evt.SetSelection(GetIdxFromWindow(m_click_tab));
+        evt.SetOldSelection(evt.GetSelection());
         evt.SetEventObject(this);
         GetEventHandler()->ProcessEvent(evt);
 
@@ -888,6 +2166,55 @@ void wxAuiTabCtrl::OnLeaveWindow(wxMouseEvent& WXUNUSED(event))
     }
 }
 
+void wxAuiTabCtrl::OnButton(wxAuiNotebookEvent& event)
+{
+    int button = event.GetInt();
+    
+    if (button == wxAUI_BUTTON_LEFT || button == wxAUI_BUTTON_RIGHT)
+    {
+        if (button == wxAUI_BUTTON_LEFT)
+        {
+            if (GetTabOffset() > 0)
+            {
+                SetTabOffset(GetTabOffset()-1);
+                Refresh();
+                Update();
+            }
+        }
+         else
+        {
+            SetTabOffset(GetTabOffset()+1);
+            Refresh();
+            Update();
+        }
+    }
+     else if (button == wxAUI_BUTTON_WINDOWLIST)
+    {
+        wxArrayString as;
+        
+        size_t i, page_count = m_pages.GetCount();
+        for (i = 0; i < page_count; ++i)
+        {
+            wxAuiNotebookPage& page = m_pages.Item(i);
+            as.Add(page.caption);
+        }
+
+        int idx = GetArtProvider()->ShowWindowList(this, as, GetActivePage());
+        
+        if (idx != -1)
+        {
+            wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING, m_windowId);
+            e.SetSelection(idx);
+            e.SetOldSelection(GetActivePage());
+            e.SetEventObject(this);
+            GetEventHandler()->ProcessEvent(e);
+        }
+    }
+     else
+    {
+        event.Skip();
+    }
+}
 
 // wxTabFrame is an interesting case.  It's important that all child pages
 // of the multi-notebook control are all actually children of that control
@@ -934,10 +2261,9 @@ public:
         if (!m_tabs)
             return;
 
-        int tab_height = wxMin(m_rect.height, m_tab_ctrl_height);
-        m_tab_rect = wxRect(m_rect.x, m_rect.y, m_rect.width, tab_height);
-        m_tabs->SetSize(m_rect.x, m_rect.y, m_rect.width, tab_height);
-        m_tabs->SetRect(wxRect(0, 0, m_rect.width, tab_height));
+        m_tab_rect = wxRect(m_rect.x, m_rect.y, m_rect.width, m_tab_ctrl_height);
+        m_tabs->SetSize(m_rect.x, m_rect.y, m_rect.width, m_tab_ctrl_height);
+        m_tabs->SetRect(wxRect(0, 0, m_rect.width, m_tab_ctrl_height));
         m_tabs->Refresh();
         m_tabs->Update();
 
@@ -947,11 +2273,12 @@ public:
         for (i = 0; i < page_count; ++i)
         {
             wxAuiNotebookPage& page = pages.Item(i);
-            page.window->SetSize(m_rect.x, m_rect.y+tab_height, m_rect.width, m_rect.height-tab_height);
+            page.window->SetSize(m_rect.x, m_rect.y + m_tab_ctrl_height,
+                                 m_rect.width, m_rect.height - m_tab_ctrl_height);
 
-            if (page.window->IsKindOf(CLASSINFO(wxTabMDIChildFrame)))
+            if (page.window->IsKindOf(CLASSINFO(wxAuiMDIChildFrame)))
             {
-                wxTabMDIChildFrame* wnd = (wxTabMDIChildFrame*)page.window;
+                wxAuiMDIChildFrame* wnd = (wxAuiMDIChildFrame*)page.window;
                 wnd->ApplyMDIChildFrameRect();
             }
         }
@@ -982,31 +2309,31 @@ public:
 
 
 
-// -- wxAuiMultiNotebook class implementation --
+// -- wxAuiNotebook class implementation --
 
-BEGIN_EVENT_TABLE(wxAuiMultiNotebook, wxControl)
-    //EVT_ERASE_BACKGROUND(wxAuiMultiNotebook::OnEraseBackground)
-    //EVT_SIZE(wxAuiMultiNotebook::OnSize)
-    //EVT_LEFT_DOWN(wxAuiMultiNotebook::OnLeftDown)
-    EVT_CHILD_FOCUS(wxAuiMultiNotebook::OnChildFocus)
+BEGIN_EVENT_TABLE(wxAuiNotebook, wxControl)
+    //EVT_ERASE_BACKGROUND(wxAuiNotebook::OnEraseBackground)
+    //EVT_SIZE(wxAuiNotebook::OnSize)
+    //EVT_LEFT_DOWN(wxAuiNotebook::OnLeftDown)
+    EVT_CHILD_FOCUS(wxAuiNotebook::OnChildFocus)
     EVT_COMMAND_RANGE(10000, 10100,
                       wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING,
-                      wxAuiMultiNotebook::OnTabClicked)
+                      wxAuiNotebook::OnTabClicked)
     EVT_COMMAND_RANGE(10000, 10100,
                       wxEVT_COMMAND_AUINOTEBOOK_BEGIN_DRAG,
-                      wxAuiMultiNotebook::OnTabBeginDrag)
+                      wxAuiNotebook::OnTabBeginDrag)
     EVT_COMMAND_RANGE(10000, 10100,
                       wxEVT_COMMAND_AUINOTEBOOK_END_DRAG,
-                      wxAuiMultiNotebook::OnTabEndDrag)
+                      wxAuiNotebook::OnTabEndDrag)
     EVT_COMMAND_RANGE(10000, 10100,
                       wxEVT_COMMAND_AUINOTEBOOK_DRAG_MOTION,
-                      wxAuiMultiNotebook::OnTabDragMotion)
+                      wxAuiNotebook::OnTabDragMotion)
     EVT_COMMAND_RANGE(10000, 10100,
                       wxEVT_COMMAND_AUINOTEBOOK_BUTTON,
-                      wxAuiMultiNotebook::OnTabButton)
+                      wxAuiNotebook::OnTabButton)
 END_EVENT_TABLE()
 
-wxAuiMultiNotebook::wxAuiMultiNotebook()
+wxAuiNotebook::wxAuiNotebook()
 {
     m_curpage = -1;
     m_tab_id_counter = 10000;
@@ -1014,16 +2341,16 @@ wxAuiMultiNotebook::wxAuiMultiNotebook()
     m_tab_ctrl_height = 20;
 }
 
-wxAuiMultiNotebook::wxAuiMultiNotebook(wxWindow *parent,
+wxAuiNotebook::wxAuiNotebook(wxWindow *parent,
                              wxWindowID id,
                              const wxPoint& pos,
                              const wxSize& size,
                              long style) : wxControl(parent, id, pos, size, style)
 {
-    InitNotebook();
+    InitNotebook(style);
 }
 
-bool wxAuiMultiNotebook::Create(wxWindow* parent,
+bool wxAuiNotebook::Create(wxWindow* parent,
                            wxWindowID id,
                            const wxPoint& pos,
                            const wxSize& size,
@@ -1032,30 +2359,26 @@ bool wxAuiMultiNotebook::Create(wxWindow* parent,
     if (!wxControl::Create(parent, id, pos, size, style))
         return false;
 
-    InitNotebook();
+    InitNotebook(style);
 
     return true;
 }
 
 // InitNotebook() contains common initialization
 // code called by all constructors
-void wxAuiMultiNotebook::InitNotebook()
+void wxAuiNotebook::InitNotebook(long style)
 {
     m_curpage = -1;
     m_tab_id_counter = 10000;
     m_dummy_wnd = NULL;
     m_tab_ctrl_height = 20;
-
+    m_flags = (unsigned int)style;
+    
     m_normal_font = *wxNORMAL_FONT;
     m_selected_font = *wxNORMAL_FONT;
     m_selected_font.SetWeight(wxBOLD);
 
-    // choose a default for the tab height
-    wxClientDC dc(this);
-    int tx, ty;
-    dc.SetFont(m_selected_font);
-    dc.GetTextExtent(wxT("ABCDEFGHhijklm"), &tx, &ty);
-    m_tab_ctrl_height = (ty*150)/100;
+    SetArtProvider(new wxAuiDefaultTabArt);
 
     m_dummy_wnd = new wxWindow(this, wxID_ANY, wxPoint(0,0), wxSize(0,0));
     m_dummy_wnd->SetSize(200, 200);
@@ -1064,27 +2387,91 @@ void wxAuiMultiNotebook::InitNotebook()
     m_mgr.SetManagedWindow(this);
 
     m_mgr.AddPane(m_dummy_wnd,
-              wxPaneInfo().Name(wxT("dummy")).Bottom().Show(false));
+              wxAuiPaneInfo().Name(wxT("dummy")).Bottom().Show(false));
 
     m_mgr.Update();
 }
 
-wxAuiMultiNotebook::~wxAuiMultiNotebook()
+wxAuiNotebook::~wxAuiNotebook()
 {
     m_mgr.UnInit();
 }
 
-void wxAuiMultiNotebook::SetArtProvider(wxTabArt* art)
+void wxAuiNotebook::SetArtProvider(wxAuiTabArt* art)
 {
     m_tabs.SetArtProvider(art);
+    
+    SetTabCtrlHeight(CalculateTabCtrlHeight());
+}
+
+void wxAuiNotebook::SetTabCtrlHeight(int height)
+{
+    // if the tab control height needs to change, update
+    // all of our tab controls with the new height
+    if (m_tab_ctrl_height != height)
+    {
+        wxAuiTabArt* art = m_tabs.GetArtProvider();
+        
+        m_tab_ctrl_height = height;
+        
+        wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
+        size_t i, pane_count = all_panes.GetCount();
+        for (i = 0; i < pane_count; ++i)
+        {
+            wxAuiPaneInfo& pane = all_panes.Item(i);
+            if (pane.name == wxT("dummy"))
+                continue;
+            wxTabFrame* tab_frame = (wxTabFrame*)pane.window;
+            wxAuiTabCtrl* tabctrl = tab_frame->m_tabs;
+            tab_frame->SetTabCtrlHeight(m_tab_ctrl_height);
+            tabctrl->SetArtProvider(art->Clone());
+            tab_frame->DoSizing();
+        }
+    }
+}
+
+int wxAuiNotebook::CalculateTabCtrlHeight()
+{
+    // find out new best tab height
+    wxAuiTabArt* art = m_tabs.GetArtProvider();
+  
+    return art->GetBestTabCtrlSize(this, m_tabs.GetPages());
 }
 
-wxTabArt* wxAuiMultiNotebook::GetArtProvider()
+
+wxAuiTabArt* wxAuiNotebook::GetArtProvider() const
 {
     return m_tabs.GetArtProvider();
 }
 
-bool wxAuiMultiNotebook::AddPage(wxWindow* page,
+void wxAuiNotebook::SetWindowStyleFlag(long style)
+{
+    wxControl::SetWindowStyleFlag(style);
+    
+    m_flags = (unsigned int)style;
+    
+    // if the control is already initialized
+    if (m_mgr.GetManagedWindow() == (wxWindow*)this)
+    {
+        // let all of the tab children know about the new style
+        
+        wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
+        size_t i, pane_count = all_panes.GetCount();
+        for (i = 0; i < pane_count; ++i)
+        {
+            wxAuiPaneInfo& pane = all_panes.Item(i);
+            if (pane.name == wxT("dummy"))
+                continue;
+            wxAuiTabCtrl* tabctrl = ((wxTabFrame*)pane.window)->m_tabs;
+            tabctrl->SetFlags(m_flags);
+            tabctrl->Refresh();
+            tabctrl->Update();
+        }
+    }
+}
+
+
+bool wxAuiNotebook::AddPage(wxWindow* page,
                             const wxString& caption,
                             bool select,
                             const wxBitmap& bitmap)
@@ -1092,7 +2479,7 @@ bool wxAuiMultiNotebook::AddPage(wxWindow* page,
     return InsertPage(GetPageCount(), page, caption, select, bitmap);
 }
 
-bool wxAuiMultiNotebook::InsertPage(size_t page_idx,
+bool wxAuiNotebook::InsertPage(size_t page_idx,
                                wxWindow* page,
                                const wxString& caption,
                                bool select,
@@ -1117,13 +2504,14 @@ bool wxAuiMultiNotebook::InsertPage(size_t page_idx,
          else
         active_tabctrl->InsertPage(page, info, page_idx);
 
+    SetTabCtrlHeight(CalculateTabCtrlHeight());
     DoSizing();
     active_tabctrl->DoShowHide();
 
     if (select)
     {
         int idx = m_tabs.GetIdxFromWindow(page);
-        wxASSERT_MSG(idx != -1, wxT("Invalid Page index returned on wxAuiMultiNotebook::InsertPage()"));
+        wxASSERT_MSG(idx != -1, wxT("Invalid Page index returned on wxAuiNotebook::InsertPage()"));
 
         SetSelection(idx);
     }
@@ -1134,9 +2522,36 @@ bool wxAuiMultiNotebook::InsertPage(size_t page_idx,
 
 // DeletePage() removes a tab from the multi-notebook,
 // and destroys the window as well
-bool wxAuiMultiNotebook::DeletePage(size_t page_idx)
+bool wxAuiNotebook::DeletePage(size_t page_idx)
 {    
     wxWindow* wnd = m_tabs.GetWindowFromIdx(page_idx);
+
+    if (!RemovePage(page_idx))
+        return false;
+
+    // actually destroy the window now
+    if (wnd->IsKindOf(CLASSINFO(wxAuiMDIChildFrame)))
+    {
+        // delete the child frame with pending delete, as is
+        // customary with frame windows
+        if (!wxPendingDelete.Member(wnd))
+            wxPendingDelete.Append(wnd);
+    }
+     else
+    {
+        wnd->Destroy();
+    }
+    
+    return true;
+}
+
+
+
+// RemovePage() removes a tab from the multi-notebook,
+// but does not destroy the window
+bool wxAuiNotebook::RemovePage(size_t page_idx)
+{
+    wxWindow* wnd = m_tabs.GetWindowFromIdx(page_idx);
     wxWindow* new_active = NULL;
 
     // find out which onscreen tab ctrl owns this tab
@@ -1177,18 +2592,6 @@ bool wxAuiMultiNotebook::DeletePage(size_t page_idx)
     // remove the tab from the onscreen tab ctrl
     ctrl->RemovePage(wnd);
 
-    // actually destroy the window now
-    if (wnd->IsKindOf(CLASSINFO(wxTabMDIChildFrame)))
-    {
-        // delete the child frame with pending delete, as is
-        // customary with frame windows
-        if (!wxPendingDelete.Member(wnd))
-            wxPendingDelete.Append(wnd);
-    }
-     else
-    {
-        wnd->Destroy();
-    }
 
     RemoveEmptyTabFrames();
 
@@ -1202,61 +2605,75 @@ bool wxAuiMultiNotebook::DeletePage(size_t page_idx)
     return true;
 }
 
+// GetPageIndex() returns the index of the page, or -1 if the
+// page could not be located in the notebook
+int wxAuiNotebook::GetPageIndex(wxWindow* page_wnd) const
+{
+    return m_tabs.GetIdxFromWindow(page_wnd);
+}
+
 
 
-// RemovePage() removes a tab from the multi-notebook,
-// but does not destroy the window
-bool wxAuiMultiNotebook::RemovePage(size_t page_idx)
+// SetPageText() changes the tab caption of the specified page
+bool wxAuiNotebook::SetPageText(size_t page_idx, const wxString& text)
 {
-    // remove the tab from our own catalog
-    wxWindow* wnd = m_tabs.GetWindowFromIdx(page_idx);
-    if (!m_tabs.RemovePage(wnd))
+    if (page_idx >= m_tabs.GetPageCount())
         return false;
 
-    // remove the tab from the onscreen tab ctrl
+    // update our own tab catalog
+    wxAuiNotebookPage& page_info = m_tabs.GetPage(page_idx);
+    page_info.caption = text;
+
+    // update what's on screen
     wxAuiTabCtrl* ctrl;
     int ctrl_idx;
-    if (FindTab(wnd, &ctrl, &ctrl_idx))
+    if (FindTab(page_info.window, &ctrl, &ctrl_idx))
     {
-        ctrl->RemovePage(wnd);
-        return true;
+        wxAuiNotebookPage& info = ctrl->GetPage(ctrl_idx);
+        info.caption = text;
+        ctrl->Refresh();
+        ctrl->Update();
     }
 
-    return false;
+    return true;
 }
 
-// SetPageText() changes the tab caption of the specified page
-bool wxAuiMultiNotebook::SetPageText(size_t page_idx, const wxString& text)
+
+bool wxAuiNotebook::SetPageBitmap(size_t page_idx, const wxBitmap& bitmap)
 {
     if (page_idx >= m_tabs.GetPageCount())
         return false;
-
+        
     // update our own tab catalog
     wxAuiNotebookPage& page_info = m_tabs.GetPage(page_idx);
-    page_info.caption = text;
-
+    page_info.bitmap = bitmap;
+    
+    // tab height might have changed
+    SetTabCtrlHeight(CalculateTabCtrlHeight());
+    
     // update what's on screen
     wxAuiTabCtrl* ctrl;
     int ctrl_idx;
     if (FindTab(page_info.window, &ctrl, &ctrl_idx))
     {
         wxAuiNotebookPage& info = ctrl->GetPage(ctrl_idx);
-        info.caption = text;
+        info.bitmap = bitmap;
         ctrl->Refresh();
         ctrl->Update();
     }
-
+    
     return true;
 }
 
+
 // GetSelection() returns the index of the currently active page
-int wxAuiMultiNotebook::GetSelection() const
+int wxAuiNotebook::GetSelection() const
 {
     return m_curpage;
 }
 
 // SetSelection() sets the currently active page
-size_t wxAuiMultiNotebook::SetSelection(size_t new_page)
+size_t wxAuiNotebook::SetSelection(size_t new_page)
 {
     wxWindow* wnd = m_tabs.GetWindowFromIdx(new_page);
     if (!wnd)
@@ -1268,12 +2685,14 @@ size_t wxAuiMultiNotebook::SetSelection(size_t new_page)
     evt.SetEventObject(this);
     if (!GetEventHandler()->ProcessEvent(evt) || evt.IsAllowed())
     {
+        int old_curpage = m_curpage;
+        m_curpage = new_page;
+            
         // program allows the page change
         evt.SetEventType(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGED);
         (void)GetEventHandler()->ProcessEvent(evt);
 
 
-
         wxAuiTabCtrl* ctrl;
         int ctrl_idx;
         if (FindTab(wnd, &ctrl, &ctrl_idx))
@@ -1284,16 +2703,14 @@ size_t wxAuiMultiNotebook::SetSelection(size_t new_page)
             DoSizing();
             ctrl->DoShowHide();
 
-            int old_curpage = m_curpage;
-            m_curpage = new_page;
 
 
             // set fonts
-            wxPaneInfoArray& all_panes = m_mgr.GetAllPanes();
+            wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
             size_t i, pane_count = all_panes.GetCount();
             for (i = 0; i < pane_count; ++i)
             {
-                wxPaneInfo& pane = all_panes.Item(i);
+                wxAuiPaneInfo& pane = all_panes.Item(i);
                 if (pane.name == wxT("dummy"))
                     continue;
                 wxAuiTabCtrl* tabctrl = ((wxTabFrame*)pane.window)->m_tabs;
@@ -1315,14 +2732,14 @@ size_t wxAuiMultiNotebook::SetSelection(size_t new_page)
 
 // GetPageCount() returns the total number of
 // pages managed by the multi-notebook
-size_t wxAuiMultiNotebook::GetPageCount() const
+size_t wxAuiNotebook::GetPageCount() const
 {
     return m_tabs.GetPageCount();
 }
 
 // GetPage() returns the wxWindow pointer of the
 // specified page
-wxWindow* wxAuiMultiNotebook::GetPage(size_t page_idx) const
+wxWindow* wxAuiNotebook::GetPage(size_t page_idx) const
 {
     wxASSERT(page_idx < m_tabs.GetPageCount());
 
@@ -1330,9 +2747,9 @@ wxWindow* wxAuiMultiNotebook::GetPage(size_t page_idx) const
 }
 
 // DoSizing() performs all sizing operations in each tab control
-void wxAuiMultiNotebook::DoSizing()
+void wxAuiNotebook::DoSizing()
 {
-    wxPaneInfoArray& all_panes = m_mgr.GetAllPanes();
+    wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
     size_t i, pane_count = all_panes.GetCount();
     for (i = 0; i < pane_count; ++i)
     {
@@ -1346,7 +2763,7 @@ void wxAuiMultiNotebook::DoSizing()
 
 // GetActiveTabCtrl() returns the active tab control.  It is
 // called to determine which control gets new windows being added
-wxAuiTabCtrl* wxAuiMultiNotebook::GetActiveTabCtrl()
+wxAuiTabCtrl* wxAuiNotebook::GetActiveTabCtrl()
 {
     if (m_curpage >= 0 && m_curpage < (int)m_tabs.GetPageCount())
     {
@@ -1362,7 +2779,7 @@ wxAuiTabCtrl* wxAuiMultiNotebook::GetActiveTabCtrl()
     }
 
     // no current page, just find the first tab ctrl
-    wxPaneInfoArray& all_panes = m_mgr.GetAllPanes();
+    wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
     size_t i, pane_count = all_panes.GetCount();
     for (i = 0; i < pane_count; ++i)
     {
@@ -1381,8 +2798,10 @@ wxAuiTabCtrl* wxAuiMultiNotebook::GetActiveTabCtrl()
                                         wxDefaultPosition,
                                         wxDefaultSize,
                                         wxNO_BORDER);
+    tabframe->m_tabs->SetFlags(m_flags);
+    tabframe->m_tabs->SetArtProvider(m_tabs.GetArtProvider()->Clone());
     m_mgr.AddPane(tabframe,
-                  wxPaneInfo().Center().CaptionVisible(false));
+                  wxAuiPaneInfo().Center().CaptionVisible(false));
 
     m_mgr.Update();
 
@@ -1392,9 +2811,9 @@ wxAuiTabCtrl* wxAuiMultiNotebook::GetActiveTabCtrl()
 // FindTab() finds the tab control that currently contains the window as well
 // as the index of the window in the tab control.  It returns true if the
 // window was found, otherwise false.
-bool wxAuiMultiNotebook::FindTab(wxWindow* page, wxAuiTabCtrl** ctrl, int* idx)
+bool wxAuiNotebook::FindTab(wxWindow* page, wxAuiTabCtrl** ctrl, int* idx)
 {
-    wxPaneInfoArray& all_panes = m_mgr.GetAllPanes();
+    wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
     size_t i, pane_count = all_panes.GetCount();
     for (i = 0; i < pane_count; ++i)
     {
@@ -1416,15 +2835,15 @@ bool wxAuiMultiNotebook::FindTab(wxWindow* page, wxAuiTabCtrl** ctrl, int* idx)
 }
 
 
-void wxAuiMultiNotebook::OnEraseBackground(wxEraseEvent&)
+void wxAuiNotebook::OnEraseBackground(wxEraseEvent&)
 {
 }
 
-void wxAuiMultiNotebook::OnSize(wxSizeEvent&)
+void wxAuiNotebook::OnSize(wxSizeEvent&)
 {
 }
 
-void wxAuiMultiNotebook::OnTabClicked(wxCommandEvent& command_evt)
+void wxAuiNotebook::OnTabClicked(wxCommandEvent& command_evt)
 {
     wxAuiNotebookEvent& evt = (wxAuiNotebookEvent&)command_evt;
 
@@ -1440,29 +2859,131 @@ void wxAuiMultiNotebook::OnTabClicked(wxCommandEvent& command_evt)
     SetSelection(idx);
 }
 
-void wxAuiMultiNotebook::OnTabBeginDrag(wxCommandEvent&)
+void wxAuiNotebook::OnTabBeginDrag(wxCommandEvent&)
 {
+    m_last_drag_x = 0;
 }
 
-void wxAuiMultiNotebook::OnTabDragMotion(wxCommandEvent& evt)
+void wxAuiNotebook::OnTabDragMotion(wxCommandEvent& evt)
 {
     wxPoint screen_pt = ::wxGetMousePosition();
     wxPoint client_pt = ScreenToClient(screen_pt);
     wxPoint zero(0,0);
 
     wxAuiTabCtrl* src_tabs = (wxAuiTabCtrl*)evt.GetEventObject();
-
-    wxAuiTabCtrl* tab_ctrl = GetTabCtrlFromPoint(client_pt);
-    if (tab_ctrl == src_tabs)
+    wxAuiTabCtrl* dest_tabs = GetTabCtrlFromPoint(client_pt);
+    
+    if (dest_tabs == src_tabs)
     {
-        // inner-tabctrl dragging is not yet implemented
+        if (src_tabs)
+        {
+            src_tabs->SetCursor(wxCursor(wxCURSOR_ARROW));
+        }
+        
+        // always hide the hint for inner-tabctrl drag
         m_mgr.HideHint();
+        
+        // if tab moving is not allowed, leave
+        if (!(m_flags & wxAUI_NB_TAB_MOVE))
+        {
+            return;
+        }
+                
+        wxPoint pt = dest_tabs->ScreenToClient(screen_pt);
+        wxWindow* dest_location_tab;
+        
+        // this is an inner-tab drag/reposition
+        if (dest_tabs->TabHitTest(pt.x, pt.y, &dest_location_tab))
+        {
+            int src_idx = evt.GetSelection();
+            int dest_idx = dest_tabs->GetIdxFromWindow(dest_location_tab);
+            
+            // prevent jumpy drag
+            if ((src_idx == dest_idx) || dest_idx == -1 ||
+                (src_idx > dest_idx && m_last_drag_x <= pt.x) ||
+                (src_idx < dest_idx && m_last_drag_x >= pt.x))
+            {
+                m_last_drag_x = pt.x;
+                return;
+            }
+
+
+            wxWindow* src_tab = dest_tabs->GetWindowFromIdx(src_idx);
+            dest_tabs->MovePage(src_tab, dest_idx);
+            dest_tabs->SetActivePage((size_t)dest_idx);
+            dest_tabs->DoShowHide();
+            dest_tabs->Refresh();
+            m_last_drag_x = pt.x;
+
+        }
+        
         return;
     }
 
-    if (tab_ctrl)
+
+    // if external drag is allowed, check if the tab is being dragged
+    // over a different wxAuiNotebook control
+    if (m_flags & wxAUI_NB_TAB_EXTERNAL_MOVE)
+    {
+        wxWindow* tab_ctrl = ::wxFindWindowAtPoint(screen_pt);
+        
+        // if we aren't over any window, stop here
+        if (!tab_ctrl)
+            return;
+            
+        // make sure we are not over the hint window
+        if (!tab_ctrl->IsKindOf(CLASSINFO(wxFrame)))
+        {
+            while (tab_ctrl)
+            {
+                if (tab_ctrl->IsKindOf(CLASSINFO(wxAuiTabCtrl)))
+                    break;
+                tab_ctrl = tab_ctrl->GetParent();
+            }
+            
+            if (tab_ctrl)
+            {
+                wxAuiNotebook* nb = (wxAuiNotebook*)tab_ctrl->GetParent();
+                
+                if (nb != this)
+                {
+                    wxRect hint_rect = tab_ctrl->GetClientRect();
+                    tab_ctrl->ClientToScreen(&hint_rect.x, &hint_rect.y);
+                    m_mgr.ShowHint(hint_rect);
+                    return;
+                }
+            }
+        }
+         else
+        {
+            if (!dest_tabs)
+            {
+                // we are either over a hint window, or not over a tab
+                // window, and there is no where to drag to, so exit
+                return;
+            }
+        }
+    }
+
+
+    // if there are less than two panes, split can't happen, so leave
+    if (m_tabs.GetPageCount() < 2)
+        return;
+    
+    // if tab moving is not allowed, leave
+    if (!(m_flags & wxAUI_NB_TAB_SPLIT))
+        return;
+
+
+    if (src_tabs)
+    {
+        src_tabs->SetCursor(wxCursor(wxCURSOR_SIZING));
+    }
+    
+    
+    if (dest_tabs)
     {
-        wxRect hint_rect = tab_ctrl->GetRect();
+        wxRect hint_rect = dest_tabs->GetRect();
         ClientToScreen(&hint_rect.x, &hint_rect.y);
         m_mgr.ShowHint(hint_rect);
     }
@@ -1474,85 +2995,197 @@ void wxAuiMultiNotebook::OnTabDragMotion(wxCommandEvent& evt)
 
 
 
-void wxAuiMultiNotebook::OnTabEndDrag(wxCommandEvent& command_evt)
+void wxAuiNotebook::OnTabEndDrag(wxCommandEvent& command_evt)
 {
     wxAuiNotebookEvent& evt = (wxAuiNotebookEvent&)command_evt;
 
     m_mgr.HideHint();
 
-
+    
+    wxAuiTabCtrl* src_tabs = (wxAuiTabCtrl*)evt.GetEventObject();
+    wxAuiTabCtrl* dest_tabs = NULL;
+    if (src_tabs)
+    {
+        // set cursor back to an arrow
+        src_tabs->SetCursor(wxCursor(wxCURSOR_ARROW));
+    }
+    
     // get the mouse position, which will be used to determine the drop point
     wxPoint mouse_screen_pt = ::wxGetMousePosition();
     wxPoint mouse_client_pt = ScreenToClient(mouse_screen_pt);
 
 
-    // the src tab control is the control that fired this event
-    wxAuiTabCtrl* src_tabs = (wxAuiTabCtrl*)evt.GetEventObject();
-    wxAuiTabCtrl* dest_tabs = NULL;
-
 
-    // If the pointer is in an existing tab frame, do a tab insert
-    wxWindow* hit_wnd = ::wxFindWindowAtPoint(mouse_screen_pt);
-    wxTabFrame* tab_frame = (wxTabFrame*)GetTabFrameFromTabCtrl(hit_wnd);
-    if (tab_frame)
+    // check for an external move
+    if (m_flags & wxAUI_NB_TAB_EXTERNAL_MOVE)
     {
-        dest_tabs = tab_frame->m_tabs;
+        wxWindow* tab_ctrl = ::wxFindWindowAtPoint(mouse_screen_pt);
+        
+        while (tab_ctrl)
+        {
+            if (tab_ctrl->IsKindOf(CLASSINFO(wxAuiTabCtrl)))
+                break;
+            tab_ctrl = tab_ctrl->GetParent();
+        }
+        
+        if (tab_ctrl)
+        {
+            wxAuiNotebook* nb = (wxAuiNotebook*)tab_ctrl->GetParent();
+            
+            if (nb != this)
+            {
+                // find out from the destination control
+                // if it's ok to drop this tab here
+                wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_ALLOW_DND, m_windowId);
+                e.SetSelection(evt.GetSelection());
+                e.SetOldSelection(evt.GetSelection());
+                e.SetEventObject(this);
+                e.SetDragSource(this);
+                e.Veto(); // dropping must be explicitly approved by control owner
+                
+                nb->GetEventHandler()->ProcessEvent(e);
+                
+                if (!e.IsAllowed())
+                {
+                    // no answer or negative answer
+                    m_mgr.HideHint();
+                    return;
+                }
+                
+                // drop was allowed
+                int src_idx = evt.GetSelection();
+                wxWindow* src_page = src_tabs->GetWindowFromIdx(src_idx);
+                
+                // get main index of the page
+                int main_idx = m_tabs.GetIdxFromWindow(src_page);
+                
+                // make a copy of the page info
+                wxAuiNotebookPage page_info = m_tabs.GetPage((size_t)main_idx);
+                
+                // remove the page from the source notebook
+                RemovePage(main_idx);
+                
+                // reparent the page
+                src_page->Reparent(nb);
+                
+                
+                // found out the insert idx
+                wxAuiTabCtrl* dest_tabs = (wxAuiTabCtrl*)tab_ctrl;
+                wxPoint pt = dest_tabs->ScreenToClient(mouse_screen_pt);
+
+                wxWindow* target = NULL;
+                int insert_idx = -1;
+                dest_tabs->TabHitTest(pt.x, pt.y, &target);
+                if (target)
+                {
+                    insert_idx = dest_tabs->GetIdxFromWindow(target);
+                }
+
+                
+                // add the page to the new notebook
+                if (insert_idx == -1)
+                    insert_idx = dest_tabs->GetPageCount();
+                dest_tabs->InsertPage(page_info.window, page_info, insert_idx);
+                nb->m_tabs.AddPage(page_info.window, page_info);
+
+                nb->DoSizing();
+                dest_tabs->DoShowHide();
+                dest_tabs->Refresh();
+        
+                // set the selection in the destination tab control
+                nb->SetSelection(nb->m_tabs.GetIdxFromWindow(page_info.window));
 
-        if (dest_tabs == src_tabs)
-            return;
-    }
-     else
-    {
-        // If there is no tabframe at all, create one
-        wxTabFrame* new_tabs = new wxTabFrame;
-        new_tabs->SetTabCtrlHeight(m_tab_ctrl_height);
-        new_tabs->m_tabs = new wxAuiTabCtrl(this,
-                                            m_tab_id_counter++,
-                                            wxDefaultPosition,
-                                            wxDefaultSize,
-                                            wxNO_BORDER);
-        m_mgr.AddPane(new_tabs,
-                      wxPaneInfo().Bottom().CaptionVisible(false),
-                      mouse_client_pt);
-        m_mgr.Update();
-        dest_tabs = new_tabs->m_tabs;
+                return;
+            }
+        }
     }
 
 
 
-    // remove the page from the source tabs
-    wxAuiNotebookPage page_info = src_tabs->GetPage(evt.GetSelection());
-    page_info.active = false;
-    src_tabs->RemovePage(page_info.window);
-    if (src_tabs->GetPageCount() > 0)
+
+    // only perform a tab split if it's allowed
+    if ((m_flags & wxAUI_NB_TAB_SPLIT) && m_tabs.GetPageCount() >= 2)
     {
-        src_tabs->SetActivePage((size_t)0);
-        src_tabs->DoShowHide();
-        src_tabs->Refresh();
-    }
+        // If the pointer is in an existing tab frame, do a tab insert
+        wxWindow* hit_wnd = ::wxFindWindowAtPoint(mouse_screen_pt);
+        wxTabFrame* tab_frame = (wxTabFrame*)GetTabFrameFromTabCtrl(hit_wnd);
+        int insert_idx = -1;
+        if (tab_frame)
+        {
+            dest_tabs = tab_frame->m_tabs;
 
+            if (dest_tabs == src_tabs)
+                return;
+            
+                
+            wxPoint pt = dest_tabs->ScreenToClient(mouse_screen_pt);
+            wxWindow* target = NULL;
+            dest_tabs->TabHitTest(pt.x, pt.y, &target);
+            if (target)
+            {
+                insert_idx = dest_tabs->GetIdxFromWindow(target);
+            }
+        }
+         else
+        {
+            // If there is no tabframe at all, create one
+            wxTabFrame* new_tabs = new wxTabFrame;
+            new_tabs->SetTabCtrlHeight(m_tab_ctrl_height);
+            new_tabs->m_tabs = new wxAuiTabCtrl(this,
+                                                m_tab_id_counter++,
+                                                wxDefaultPosition,
+                                                wxDefaultSize,
+                                                wxNO_BORDER);
+            new_tabs->m_tabs->SetArtProvider(m_tabs.GetArtProvider()->Clone());
+            new_tabs->m_tabs->SetFlags(m_flags);
+
+            m_mgr.AddPane(new_tabs,
+                          wxAuiPaneInfo().Bottom().CaptionVisible(false),
+                          mouse_client_pt);
+            m_mgr.Update();
+            dest_tabs = new_tabs->m_tabs;
+        }
 
 
-    // add the page to the destination tabs
-    dest_tabs->AddPage(page_info.window, page_info);
 
-    if (src_tabs->GetPageCount() == 0)
-    {
-        RemoveEmptyTabFrames();
-    }
+        // remove the page from the source tabs
+        wxAuiNotebookPage page_info = src_tabs->GetPage(evt.GetSelection());
+        page_info.active = false;
+        src_tabs->RemovePage(page_info.window);
+        if (src_tabs->GetPageCount() > 0)
+        {
+            src_tabs->SetActivePage((size_t)0);
+            src_tabs->DoShowHide();
+            src_tabs->Refresh();
+        }
 
-    DoSizing();
-    dest_tabs->DoShowHide();
-    dest_tabs->Refresh();
 
-    SetSelection(m_tabs.GetIdxFromWindow(page_info.window));
+
+        // add the page to the destination tabs
+        if (insert_idx == -1)
+            insert_idx = dest_tabs->GetPageCount();
+        dest_tabs->InsertPage(page_info.window, page_info, insert_idx);
+
+        if (src_tabs->GetPageCount() == 0)
+        {
+            RemoveEmptyTabFrames();
+        }
+
+        DoSizing();
+        dest_tabs->DoShowHide();
+        dest_tabs->Refresh();
+
+        SetSelection(m_tabs.GetIdxFromWindow(page_info.window));
+    }
 }
 
-wxAuiTabCtrl* wxAuiMultiNotebook::GetTabCtrlFromPoint(const wxPoint& pt)
+
+
+wxAuiTabCtrl* wxAuiNotebook::GetTabCtrlFromPoint(const wxPoint& pt)
 {
     // if we've just removed the last tab from the source
     // tab set, the remove the tab control completely
-    wxPaneInfoArray& all_panes = m_mgr.GetAllPanes();
+    wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
     size_t i, pane_count = all_panes.GetCount();
     for (i = 0; i < pane_count; ++i)
     {
@@ -1567,11 +3200,11 @@ wxAuiTabCtrl* wxAuiMultiNotebook::GetTabCtrlFromPoint(const wxPoint& pt)
     return NULL;
 }
 
-wxWindow* wxAuiMultiNotebook::GetTabFrameFromTabCtrl(wxWindow* tab_ctrl)
+wxWindow* wxAuiNotebook::GetTabFrameFromTabCtrl(wxWindow* tab_ctrl)
 {
     // if we've just removed the last tab from the source
     // tab set, the remove the tab control completely
-    wxPaneInfoArray& all_panes = m_mgr.GetAllPanes();
+    wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
     size_t i, pane_count = all_panes.GetCount();
     for (i = 0; i < pane_count; ++i)
     {
@@ -1588,11 +3221,11 @@ wxWindow* wxAuiMultiNotebook::GetTabFrameFromTabCtrl(wxWindow* tab_ctrl)
     return NULL;
 }
 
-void wxAuiMultiNotebook::RemoveEmptyTabFrames()
+void wxAuiNotebook::RemoveEmptyTabFrames()
 {
     // if we've just removed the last tab from the source
     // tab set, the remove the tab control completely
-    wxPaneInfoArray all_panes = m_mgr.GetAllPanes();
+    wxAuiPaneInfoArray all_panes = m_mgr.GetAllPanes();
     size_t i, pane_count = all_panes.GetCount();
     for (i = 0; i < pane_count; ++i)
     {
@@ -1617,7 +3250,7 @@ void wxAuiMultiNotebook::RemoveEmptyTabFrames()
 
     // check to see if there is still a center pane;
     // if there isn't, make a frame the center pane
-    wxPaneInfoArray panes = m_mgr.GetAllPanes();
+    wxAuiPaneInfoArray panes = m_mgr.GetAllPanes();
     pane_count = panes.GetCount();
     wxWindow* first_good = NULL;
     bool center_found = false;
@@ -1639,7 +3272,7 @@ void wxAuiMultiNotebook::RemoveEmptyTabFrames()
     m_mgr.Update();
 }
 
-void wxAuiMultiNotebook::OnChildFocus(wxChildFocusEvent& evt)
+void wxAuiNotebook::OnChildFocus(wxChildFocusEvent& evt)
 {
     int idx = m_tabs.GetIdxFromWindow(evt.GetWindow());
     if (idx != -1 && idx != m_curpage)
@@ -1649,14 +3282,14 @@ void wxAuiMultiNotebook::OnChildFocus(wxChildFocusEvent& evt)
 }
 
 
-void wxAuiMultiNotebook::OnTabButton(wxCommandEvent& command_evt)
+void wxAuiNotebook::OnTabButton(wxCommandEvent& command_evt)
 {
     wxAuiNotebookEvent& evt = (wxAuiNotebookEvent&)command_evt;
     wxAuiTabCtrl* tabs = (wxAuiTabCtrl*)evt.GetEventObject();
 
     int button_id = evt.GetInt();
 
-    if (button_id == wxAuiButtonClose)
+    if (button_id == wxAUI_BUTTON_CLOSE)
     {
         int selection = tabs->GetActivePage();
 
@@ -1664,7 +3297,18 @@ void wxAuiMultiNotebook::OnTabButton(wxCommandEvent& command_evt)
         {
             wxWindow* close_wnd = tabs->GetWindowFromIdx(selection);
 
-            if (close_wnd->IsKindOf(CLASSINFO(wxTabMDIChildFrame)))
+
+            // ask owner if it's ok to close the tab
+            wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CLOSE, m_windowId);
+            e.SetSelection(m_tabs.GetIdxFromWindow(close_wnd));
+            e.SetOldSelection(evt.GetSelection());
+            e.SetEventObject(this);
+            GetEventHandler()->ProcessEvent(e);
+            if (!e.IsAllowed())
+                return;
+
+
+            if (close_wnd->IsKindOf(CLASSINFO(wxAuiMDIChildFrame)))
             {
                 close_wnd->Close();
             }