]> git.saurik.com Git - wxWidgets.git/blobdiff - src/aui/auibook.cpp
fixed wxOverlay to handle wxWindowDC/wxClientDC in the same way wxMac does
[wxWidgets.git] / src / aui / auibook.cpp
index 1614d96a8b66f12b2763514610b2d4f06e8ada5a..c9dd3278738657b9c9ae5e75e6e184a2cb95d24e 100644 (file)
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Name:        src/aui/notebook.cpp
+// Name:        src/aui/auibook.cpp
 // Purpose:     wxaui: wx advanced user interface - notebook
 // Author:      Benjamin I. Williams
 // Modified by:
 
 #if wxUSE_AUI
 
-#include "wx/aui/notebook.h"
-#include "wx/aui/tabmdi.h"
-#include "wx/dcbuffer.h"
+#include "wx/aui/auibook.h"
 
 #ifndef WX_PRECOMP
+    #include "wx/settings.h"
+    #include "wx/image.h"
 #endif
 
+#include "wx/aui/tabmdi.h"
+#include "wx/dcbuffer.h"
+#include "wx/menu.h"
+
 #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)
+
+
+
+
+
+// This functions are here for this proof of concept
+// and will be factored out later. See dockart.cpp
+static wxColor StepColour(const wxColor& c, int percent)
+{
+    int r = c.Red(), g = c.Green(), b = c.Blue();
+    return wxColour((unsigned char)wxMin((r*percent)/100,255),
+                    (unsigned char)wxMin((g*percent)/100,255),
+                    (unsigned char)wxMin((b*percent)/100,255));
+}
+
+// This functions are here for this proof of concept
+// and will be factored out later. See dockart.cpp
+static wxBitmap BitmapFromBits(const unsigned char bits[], int w, int h,
+                               const wxColour& color)
+{
+    wxImage img = wxBitmap((const char*)bits, w, h).ConvertToImage();
+    img.Replace(0,0,0,123,123,123);
+    img.Replace(255,255,255,color.Red(),color.Green(),color.Blue());
+    img.SetMaskColour(123,123,123);
+    return wxBitmap(img);
+}
+
+static void DrawButtons(wxDC& dc,
+                        const wxRect& _rect,
+                        const wxBitmap& bmp,
+                        const wxColour& bkcolour,
+                        int button_state)
+{
+    wxRect rect = _rect;
+
+    if (button_state == wxAUI_BUTTON_STATE_PRESSED)
+    {
+        rect.x++;
+        rect.y++;
+    }
+
+    if (button_state == wxAUI_BUTTON_STATE_HOVER ||
+        button_state == wxAUI_BUTTON_STATE_PRESSED)
+    {
+        dc.SetBrush(wxBrush(StepColour(bkcolour, 120)));
+        dc.SetPen(wxPen(StepColour(bkcolour, 70)));
+
+        // draw the background behind the button
+        dc.DrawRectangle(rect.x, rect.y, 15, 15);
+    }
+
+    // draw the button itself
+    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};
+
+
+
+
+
+
+// -- wxAuiDefaultTabArt class implementation --
+
+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;
+
+    wxColour base_colour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
+
+    wxColour background_colour = base_colour;
+    wxColour normaltab_colour = base_colour;
+    wxColour selectedtab_colour = base_colour;
+
+    m_bkbrush = wxBrush(background_colour);
+    m_normal_bkbrush = wxBrush(normaltab_colour);
+    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));
+    
+    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;
+}
+                       
+                       
+void wxAuiDefaultTabArt::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);
+
+    // draw base lines
+    dc.SetPen(*wxGREY_PEN);
+    dc.DrawLine(0, rect.GetHeight()-4, rect.GetWidth(), rect.GetHeight()-4);
+    dc.DrawLine(0, rect.GetHeight()-1, rect.GetWidth(), rect.GetHeight()-1);
+}
+
+
+// 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,
+                                 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, 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;
+
+
+    caption = caption_text;
+
+    dc.SetClippingRegion(in_rect);
+                  
+
+
+    // 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;
+    }
+
+    
+    // create points that will make the tab outline
+    
+    wxPoint points[6];
+    points[0].x = tab_x;
+    points[0].y = tab_y + tab_height - 4;
+    points[1].x = tab_x;
+    points[1].y = tab_y + 2;
+    points[2].x = tab_x + 2;
+    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 - 4;
+
+
+    // draw gradient background
+    if (active)
+    {           
+        wxColour c = m_bkbrush.GetColour();
+        dc.SetPen(wxPen(c));
+        
+        int y, last_y = -1;
+        for (y = points[0].y; y > points[2].y; --y)
+        {
+            if (y < tab_y+(tab_height*3/5) && y != last_y)
+            {
+                last_y = y;
+                c = StepColour(c, 102);
+                dc.SetPen(wxPen(c));
+            }
+            
+            dc.DrawLine(points[0].x+1, y, points[5].x, y);
+        }
+    }
+
+    // draw tab outline 
+    dc.SetPen(*wxGREY_PEN);
+    dc.SetBrush(*wxTRANSPARENT_BRUSH);
+    dc.DrawPolygon(6, 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)
+    {
+        wxColour c = m_bkbrush.GetColour();
+        dc.SetPen(wxPen(c));
+        dc.DrawLine(points[0].x, points[0].y, points[5].x+1, points[5].y);
+    }
+    
+    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 + 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,
+                (tab_y + tab_height)/2 - (texty/2));
+
+
+
+
+    // 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,
+                                      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 + 16;
+    wxCoord tab_height = measured_texty + 10;
+
+    if (close_button_state != wxAUI_BUTTON_STATE_HIDDEN)
+        tab_width += m_active_close_bmp.GetWidth() + 3;
+
+
+    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)
+{
+    wxClientDC dc(wnd);
+    dc.SetFont(m_measuring_font);
+    int x_ext = 0;
+    wxSize s = GetTabSize(dc,
+                          wnd,
+                          wxT("ABCDEFGHIj"),
+                          true,
+                          wxAUI_BUTTON_STATE_HIDDEN,
+                          &x_ext);
+    return s.y+3;
+}
+
+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);
+
+    wxColour background_colour = StepColour(base_colour, 95);
+    wxColour normaltab_colour = base_colour;
+    wxColour selectedtab_colour = *wxWHITE;
+
+    m_bkbrush = wxBrush(background_colour);
+    m_normal_bkbrush = wxBrush(normaltab_colour);
+    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;
+}
+
+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 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);
+
+    // draw base line
+    dc.SetPen(*wxGREY_PEN);
+    dc.DrawLine(0, rect.GetHeight()-1, rect.GetWidth(), rect.GetHeight()-1);
+}
+
+
+// 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 wxAuiSimpleTabArt::DrawTab(wxDC& dc,
+                                wxWindow* wnd,
+                                const wxRect& in_rect,
+                                const wxString& caption_text,
+                                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, 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;
+
+    caption = caption_text;
+
+    // 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;
+    }
+
+
+    // -- 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,
+                                     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;
+
+    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;
+
+    return wxSize(tab_width, tab_height);
+}
+
+
+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())
+    {
+        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());
+    }
+    
+        
+    DrawButtons(dc, rect, bmp, *wxWHITE, button_state);
+    
+    *out_rect = rect;
+}
+
+
+int wxAuiSimpleTabArt::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 wxAuiSimpleTabArt::GetBestTabCtrlSize(wxWindow* wnd)
+{
+    wxClientDC dc(wnd);
+    dc.SetFont(m_measuring_font);
+    int x_ext = 0;
+    wxSize s = GetTabSize(dc,
+                          wnd,
+                          wxT("ABCDEFGHIj"),
+                          true,
+                          wxAUI_BUTTON_STATE_HIDDEN,
+                          &x_ext);
+    return s.y+3;
+}
+
+void wxAuiSimpleTabArt::SetNormalFont(const wxFont& font)
+{
+    m_normal_font = font;
+}
+
+void wxAuiSimpleTabArt::SetSelectedFont(const wxFont& font)
+{
+    m_selected_font = font;
+}
+
+void wxAuiSimpleTabArt::SetMeasuringFont(const wxFont& font)
+{
+    m_measuring_font = font;
+}
 
 
 
-IMPLEMENT_DYNAMIC_CLASS(wxAuiNotebookEvent, wxEvent)
 
 // -- wxAuiTabContainer class implementation --
 
@@ -55,97 +1085,101 @@ IMPLEMENT_DYNAMIC_CLASS(wxAuiNotebookEvent, wxEvent)
 // which can be used as a tab control in the normal sense.
 
 
-// This functions are here for this proof of concept
-// and will be factored out later. See dockart.cpp
-static wxColor StepColour(const wxColor& c, int percent)
+wxAuiTabContainer::wxAuiTabContainer()
 {
-    int r = c.Red(), g = c.Green(), b = c.Blue();
-    return wxColour((unsigned char)wxMin((r*percent)/100,255),
-                    (unsigned char)wxMin((g*percent)/100,255),
-                    (unsigned char)wxMin((b*percent)/100,255));
+    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);
 }
 
-// This functions are here for this proof of concept
-// and will be factored out later. See dockart.cpp
-static wxBitmap BitmapFromBits(const unsigned char bits[], int w, int h,
-                               const wxColour& color)
+wxAuiTabContainer::~wxAuiTabContainer()
 {
-    wxImage img = wxBitmap((const char*)bits, w, h).ConvertToImage();
-    img.Replace(255,255,255,123,123,123);
-    img.Replace(0,0,0,color.Red(),color.Green(),color.Blue());
-    img.SetMaskColour(123,123,123);
-    return wxBitmap(img);
+    delete m_art;
 }
 
-static void DrawButton(wxDC& dc,
-                       const wxRect& _rect,
-                       const wxBitmap& bmp,
-                       const wxColour& bkcolour,
-                       int button_state)
+void wxAuiTabContainer::SetArtProvider(wxAuiTabArt* art)
 {
-    wxRect rect = _rect;
-
-    if (button_state == wxAUI_BUTTON_STATE_PRESSED)
-    {
-        rect.x++;
-        rect.y++;
-    }
-
-    if (button_state == wxAUI_BUTTON_STATE_HOVER ||
-        button_state == wxAUI_BUTTON_STATE_PRESSED)
+    delete m_art;
+    m_art = art;
+    
+    if (m_art)
     {
-        dc.SetBrush(wxBrush(StepColour(bkcolour, 120)));
-        dc.SetPen(wxPen(StepColour(bkcolour, 70)));
-
-        // draw the background behind the button
-        dc.DrawRectangle(rect.x, rect.y, 15, 15);
+        m_art->SetFlags(m_flags);
     }
-
-    // draw the button itself
-    dc.DrawBitmap(bmp, rect.x, rect.y, true);
 }
 
+wxAuiTabArt* wxAuiTabContainer::GetArtProvider()
+{
+    return m_art;
+}
 
-
-
-wxAuiTabContainer::wxAuiTabContainer()
+void wxAuiTabContainer::SetFlags(unsigned int flags)
 {
-    m_normal_font = *wxNORMAL_FONT;
-    m_selected_font = *wxNORMAL_FONT;
-    m_selected_font.SetWeight(wxBOLD);
-    m_measuring_font = m_selected_font;
+    m_flags = flags;
     
-    wxColour base_colour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
+    // check for new close button settings
+    RemoveButton(wxAUI_BUTTON_LEFT);       
+    RemoveButton(wxAUI_BUTTON_RIGHT);
+    RemoveButton(wxAUI_BUTTON_WINDOWLIST);
+    RemoveButton(wxAUI_BUTTON_CLOSE);
     
-    wxColour background_colour = StepColour(base_colour, 95);
-    wxColour normaltab_colour = base_colour;
-    wxColour selectedtab_colour = *wxWHITE;
     
-    m_bkbrush = wxBrush(background_colour);
-    m_normal_bkbrush = wxBrush(normaltab_colour);
-    m_normal_bkpen = wxPen(normaltab_colour);
-    m_selected_bkbrush = wxBrush(selectedtab_colour);
-    m_selected_bkpen = wxPen(selectedtab_colour);
+    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_normal_font = font;
+    m_art->SetNormalFont(font);
 }
 
 void wxAuiTabContainer::SetSelectedFont(const wxFont& font)
 {
-    m_selected_font = font;
+    m_art->SetSelectedFont(font);
 }
 
 void wxAuiTabContainer::SetMeasuringFont(const wxFont& font)
 {
-    m_measuring_font = font;
+    m_art->SetMeasuringFont(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,
@@ -154,9 +1188,15 @@ bool wxAuiTabContainer::AddPage(wxWindow* page,
     wxAuiNotebookPage page_info;
     page_info = info;
     page_info.window = 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;
 }
 
@@ -167,12 +1207,37 @@ bool wxAuiTabContainer::InsertPage(wxWindow* page,
     wxAuiNotebookPage page_info;
     page_info = info;
     page_info.window = page;
-    
+
     if (idx >= m_pages.GetCount())
         m_pages.Add(page_info);
          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;
 }
 
@@ -185,17 +1250,24 @@ 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;
         }
     }
-    
+
     return false;
 }
 
 bool wxAuiTabContainer::SetActivePage(wxWindow* wnd)
 {
     bool found = false;
-    
+
     size_t i, page_count = m_pages.GetCount();
     for (i = 0; i < page_count; ++i)
     {
@@ -210,7 +1282,7 @@ bool wxAuiTabContainer::SetActivePage(wxWindow* wnd)
             page.active = false;
         }
     }
-    
+
     return found;
 }
 
@@ -228,10 +1300,10 @@ bool wxAuiTabContainer::SetActivePage(size_t page)
 {
     if (page >= m_pages.GetCount())
         return false;
-        
+
     return SetActivePage(m_pages.Item(page).window);
 }
-    
+
 int wxAuiTabContainer::GetActivePage() const
 {
     size_t i, page_count = m_pages.GetCount();
@@ -241,7 +1313,7 @@ int wxAuiTabContainer::GetActivePage() const
         if (page.active)
             return i;
     }
-    
+
     return -1;
 }
 
@@ -249,7 +1321,7 @@ wxWindow* wxAuiTabContainer::GetWindowFromIdx(size_t idx) const
 {
     if (idx >= m_pages.GetCount())
         return NULL;
-    
+
     return m_pages[idx].window;
 }
 
@@ -282,203 +1354,344 @@ size_t wxAuiTabContainer::GetPageCount() const
     return m_pages.GetCount();
 }
 
-void wxAuiTabContainer::AddButton(int id, 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;
+        }
+    }
+}
+
 
 
-// DrawTab() draws an individual tab.
-// As it is virtual it may be overridden.
-//
-// 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
+size_t wxAuiTabContainer::GetTabOffset() const
+{
+    return m_tab_offset;
+}
 
-void wxAuiTabContainer::DrawTab(wxDC* dc,
-                                const wxRect& in_rect,
-                                const wxString& caption,
-                                bool active,
-                                wxRect* out_rect,
-                                int* x_extent)
+void wxAuiTabContainer::SetTabOffset(size_t offset)
 {
-    wxCoord normal_textx, normal_texty;
-    wxCoord selected_textx, selected_texty;
-    wxCoord measured_textx, measured_texty;
-    wxCoord textx, texty;
-    
-    
-    // measure text
-    dc->SetFont(m_measuring_font);
-    dc->GetTextExtent(caption, &measured_textx, &measured_texty);
-    
-    dc->SetFont(m_selected_font);
-    dc->GetTextExtent(caption, &selected_textx, &selected_texty);
-    
-    dc->SetFont(m_normal_font);
-    dc->GetTextExtent(caption, &normal_textx, &normal_texty);
+    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, 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);
+
+    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;
+        }
+        
     
-    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;
-    
-    
-    // select pen, brush and font for the tab to be drawn
+        int x_extent = 0;
+        wxSize size = m_art->GetTabSize(dc,
+                            wnd,
+                            page.caption,
+                            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 (active)
+    if (total_width > m_rect.GetWidth() || m_tab_offset != 0)
     {
-        dc->SetPen(m_selected_bkpen);
-        dc->SetBrush(m_selected_bkbrush);
-        dc->SetFont(m_selected_font);
-        textx = selected_textx;
-        texty = selected_texty;
+        // 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
     {
-        dc->SetPen(m_normal_bkpen);
-        dc->SetBrush(m_normal_bkbrush);
-        dc->SetFont(m_normal_font);
-        textx = normal_textx;
-        texty = normal_texty;
+        // 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;
     
-     
-    // -- 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];
+    int offset = 0;
+
+    // draw the buttons on the right side
+    offset = m_rect.x + m_rect.width;
+    for (i = 0; i < button_count; ++i)
+    {
+        wxAuiTabContainerButton& button = m_buttons.Item(button_count - i - 1);
+        
+        if (button.location != wxRIGHT)
+            continue;
+        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();
+    }
+
 
 
-    dc->DrawPolygon(6, points);
+    offset = 0;
     
-    dc->SetPen(*wxGREY_PEN);
+    // draw the buttons on the left side
+
+    for (i = 0; i < button_count; ++i)
+    {
+        wxAuiTabContainerButton& button = m_buttons.Item(button_count - i - 1);
+        
+        if (button.location != wxLEFT)
+            continue;
+        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;
     
-    //dc->DrawLines(active ? 6 : 7, points);
-    dc->DrawLines(7, points);
+    if (offset == 0)
+        offset += m_art->GetIndentSize();     
     
-    // -- draw text --
+    // prepare the tab-close-button array
+    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);
+    }
     
-       dc->DrawText(caption,
-                    tab_x + (tab_height/3) + (tab_width/2) - (textx/2),
-                 tab_y + tab_height - texty - 2);
-                 
-    *out_rect = wxRect(tab_x, tab_y, tab_width, tab_height);
-    *x_extent = tab_width - (tab_height/2) - 1;
-}
-
-
-// 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)
-{   
-    wxMemoryDC dc;
-    wxBitmap bmp;
-    bmp.Create(m_rect.GetWidth(), m_rect.GetHeight());
-    dc.SelectObject(bmp);
-    // draw background
-    dc.SetBrush(m_bkbrush);
-    dc.SetPen(*wxTRANSPARENT_PEN);
-    dc.DrawRectangle(-1, -1, m_rect.GetWidth()+2, m_rect.GetHeight()+2);
-    // draw base line
-    dc.SetPen(*wxGREY_PEN);
-    dc.DrawLine(0, m_rect.GetHeight()-1, m_rect.GetWidth(), m_rect.GetHeight()-1);
-    size_t i, page_count = m_pages.GetCount();
-    int offset = 0;
+    for (i = 0; i < m_tab_offset; ++i)
+    {
+        // buttons before the tab offset must be set to hidden
+        m_tab_close_buttons.Item(i).cur_state = wxAUI_BUTTON_STATE_HIDDEN;
+    }
+        
+                         
+    // draw the tabs
 
     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;
-        
-        DrawTab(&dc,
-                rect,
-                page.caption,
-                page.active,
-                &page.rect,
-                &x_extent);
-        
+        rect.width = m_rect.width - right_buttons_width - offset - 2;
+
+        if (rect.width <= 0)
+            break;
+
+
+
+
+        m_art->DrawTab(dc,
+                       wnd,
+                       rect,
+                       page.caption,
+                       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;
     }
-    
+
     // 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;
-        DrawTab(&dc,
-                rect,
-                page.caption,
-                page.active,
-                &page.rect,
-                &x_extent);
-    }
-    
-    // draw the buttons
-    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);
-        
-        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(),
-                   button.cur_state);
-        
-        offset -= button.bitmap.GetWidth();
+        m_art->DrawTab(dc,
+                       wnd,
+                       active_rect,
+                       page.caption,
+                       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);
 }
 
 
@@ -487,21 +1700,29 @@ void wxAuiTabContainer::Render(wxDC* raw_dc)
 // true if a tab was hit, otherwise false
 bool wxAuiTabContainer::TabHitTest(int x, int y, wxWindow** hit) const
 {
-    if (!m_rect.Inside(x,y))
+    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.Inside(x,y))
+        if (page.rect.Contains(x,y))
         {
-            *hit = page.window;
+            if (hit)
+                *hit = page.window;
             return true;
         }
     }
-    
+
     return false;
 }
 
@@ -510,17 +1731,36 @@ bool wxAuiTabContainer::TabHitTest(int x, int y, wxWindow** hit) const
 bool wxAuiTabContainer::ButtonHitTest(int x, int y,
                                       wxAuiTabContainerButton** hit) const
 {
-    if (!m_rect.Inside(x,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.Inside(x,y))
+        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_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;
         }
     }
@@ -531,13 +1771,13 @@ bool wxAuiTabContainer::ButtonHitTest(int x, int y,
 
 
 // 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
@@ -581,7 +1821,6 @@ void wxAuiTabContainer::DoShowHide()
 // -- wxAuiTabCtrl class implementation --
 
 
-const int wxAuiButtonClose = 101;
 
 BEGIN_EVENT_TABLE(wxAuiTabCtrl, wxControl)
     EVT_PAINT(wxAuiTabCtrl::OnPaint)
@@ -591,6 +1830,7 @@ 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()
 
 
@@ -598,30 +1838,26 @@ wxAuiTabCtrl::wxAuiTabCtrl(wxWindow* parent,
                            wxWindowID id,
                            const wxPoint& pos,
                            const wxSize& size,
-                           long style) : wxControl(parent, id, pos, size, style)           
+                           long style) : wxControl(parent, id, pos, size, style)
 {
     m_click_pt = wxDefaultPosition;
     m_is_dragging = false;
     m_hover_button = NULL;
-    // copied from dockart-- needs to put in a common place   
-    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};
-        
-    AddButton(101, BitmapFromBits(close_bits, 16, 16, *wxBLACK));
+    m_pressed_button = NULL;
 }
 
+wxAuiTabCtrl::~wxAuiTabCtrl()
+{
+}
 
 void wxAuiTabCtrl::OnPaint(wxPaintEvent&)
 {
     wxPaintDC dc(this);
-    
+
     dc.SetFont(GetFont());
-    
+
     if (GetPageCount() > 0)
-        Render(&dc);
+        Render(&dc, this);
 }
 
 void wxAuiTabCtrl::OnEraseBackground(wxEraseEvent& WXUNUSED(evt))
@@ -640,8 +1876,10 @@ 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))
     {
@@ -650,50 +1888,66 @@ void wxAuiTabCtrl::OnLeftDown(wxMouseEvent& evt)
         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();
-    
+
     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)
@@ -704,6 +1958,14 @@ void wxAuiTabCtrl::OnMotion(wxMouseEvent& evt)
     wxAuiTabContainerButton* button;
     if (ButtonHitTest(pos.x, pos.y, &button))
     {
+        if (m_hover_button && button != m_hover_button)
+        {
+            m_hover_button->cur_state = wxAUI_BUTTON_STATE_NORMAL;
+            m_hover_button = NULL;
+            Refresh();
+            Update();
+        }
+        
         if (button->cur_state != wxAUI_BUTTON_STATE_HOVER)
         {
             button->cur_state = wxAUI_BUTTON_STATE_HOVER;
@@ -723,22 +1985,22 @@ void wxAuiTabCtrl::OnMotion(wxMouseEvent& evt)
             Update();
         }
     }
-    
-    
+
+
     if (!evt.LeftIsDown() || m_click_pt == wxDefaultPosition)
         return;
-   
+
     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;
-    }   
-   
-    
+    }
+
+
     int drag_x_threshold = wxSystemSettings::GetMetric(wxSYS_DRAG_X);
     int drag_y_threshold = wxSystemSettings::GetMetric(wxSYS_DRAG_Y);
 
@@ -746,11 +2008,11 @@ 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);
-        
+
         m_is_dragging = true;
     }
 }
@@ -766,6 +2028,55 @@ 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
@@ -783,8 +2094,14 @@ public:
     {
         m_tabs = NULL;
         m_rect = wxRect(0,0,200,200);
+        m_tab_ctrl_height = 20;
     }
-    
+
+    void SetTabCtrlHeight(int h)
+    {
+        m_tab_ctrl_height = h;
+    }
+
     void DoSetSize(int x, int y,
                    int width, int height,
                    int WXUNUSED(sizeFlags = wxSIZE_AUTO))
@@ -792,92 +2109,110 @@ public:
         m_rect = wxRect(x, y, width, height);
         DoSizing();
     }
-    
+
     void DoGetClientSize(int* x, int* y) const
     {
         *x = m_rect.width;
         *y = m_rect.height;
     }
-    
+
+    bool Show( bool WXUNUSED(show = true) ) { return false; }
+
     void DoSizing()
     {
         if (!m_tabs)
             return;
-            
-        int tab_height = wxMin(m_rect.height, 19);
-        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();
+
         wxAuiNotebookPageArray& pages = m_tabs->GetPages();
         size_t i, page_count = pages.GetCount();
-        
+
         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);
-            
-            if (page.window->IsKindOf(CLASSINFO(wxTabMDIChildFrame)))
+            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(wxAuiMDIChildFrame)))
             {
-                wxTabMDIChildFrame* wnd = (wxTabMDIChildFrame*)page.window;
+                wxAuiMDIChildFrame* wnd = (wxAuiMDIChildFrame*)page.window;
                 wnd->ApplyMDIChildFrameRect();
             }
         }
     }
 
+    void DoGetSize(int* x, int* y) const
+    {
+        if (x)
+            *x = m_rect.GetWidth();
+        if (y)
+            *y = m_rect.GetHeight();
+    }
+
+    void Update()
+    {
+        // does nothing
+    }
+
 public:
 
     wxRect m_rect;
     wxRect m_tab_rect;
     wxAuiTabCtrl* m_tabs;
+    int m_tab_ctrl_height;
 };
 
 
 
 
 
-// -- 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;
     m_dummy_wnd = NULL;
+    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,
@@ -885,49 +2220,109 @@ 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);
-    
 
-    m_tab_id_counter = 10000;
-    
-    m_dummy_wnd = new wxWindow(this, -1, wxPoint(0,0), wxSize(0,0));
+    SetArtProvider(new wxAuiDefaultTabArt);
+
+    m_dummy_wnd = new wxWindow(this, wxID_ANY, wxPoint(0,0), wxSize(0,0));
     m_dummy_wnd->SetSize(200, 200);
     m_dummy_wnd->Show(false);
-    
+
     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();
 }
 
-bool wxAuiMultiNotebook::AddPage(wxWindow* page,
+void wxAuiNotebook::SetArtProvider(wxAuiTabArt* art)
+{
+    m_tabs.SetArtProvider(art);
+    
+    // choose a default for the tab height
+    m_tab_ctrl_height = art->GetBestTabCtrlSize(this);
+    
+    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();
+    }
+    
+}
+
+wxAuiTabArt* wxAuiNotebook::GetArtProvider()
+{
+    return m_tabs.GetArtProvider();
+}
+
+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)
 {
     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,
@@ -951,127 +2346,118 @@ bool wxAuiMultiNotebook::InsertPage(size_t page_idx,
         active_tabctrl->AddPage(page, info);
          else
         active_tabctrl->InsertPage(page, info, page_idx);
+
     DoSizing();
     active_tabctrl->DoShowHide();
-       
+
     if (select)
     {
-        int idx = m_tabs.GetIdxFromWindow(page);
-        wxASSERT_MSG(idx != -1, wxT("Invalid Page index returned on wxAuiMultiNotebook::InsertPage()"));
-        
-        SetSelection(idx);
+        int idx = m_tabs.GetIdxFromWindow(page);
+        wxASSERT_MSG(idx != -1, wxT("Invalid Page index returned on wxAuiNotebook::InsertPage()"));
+
+        SetSelection(idx);
+    }
+
+    return true;
+}
+
+
+// DeletePage() removes a tab from the multi-notebook,
+// and destroys the window as well
+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;
 }
 
 
-// DeletePage() removes a tab from the multi-notebook,
-// and destroys the window as well
-bool wxAuiMultiNotebook::DeletePage(size_t page_idx)
+
+// 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* wnd = m_tabs.GetWindowFromIdx(page_idx);
+    wxWindow* new_active = NULL;
+
     // find out which onscreen tab ctrl owns this tab
     wxAuiTabCtrl* ctrl;
     int ctrl_idx;
     if (!FindTab(wnd, &ctrl, &ctrl_idx))
         return false;
-    
+
     // find a new page and set it as active
     int new_idx = ctrl_idx+1;
     if (new_idx >= (int)ctrl->GetPageCount())
         new_idx = ctrl_idx-1;
-        
+
     if (new_idx >= 0 && new_idx < (int)ctrl->GetPageCount())
     {
-        wxWindow* new_wnd = ctrl->GetWindowFromIdx(new_idx);
-        int main_idx = m_tabs.GetIdxFromWindow(new_wnd);
-        wxASSERT(main_idx != -1);
-        SetSelection(main_idx);
+        new_active = ctrl->GetWindowFromIdx(new_idx);
     }
      else
     {
         // set the active page to the first page that
         // isn't the one being deleted
-        bool found = false;
         size_t i, page_count = m_tabs.GetPageCount();
         for (i = 0; i < page_count; ++i)
         {
             wxWindow* w = m_tabs.GetWindowFromIdx(i);
             if (wnd != w)
             {
-                found = true;
-                SetSelection(i);
+                new_active = m_tabs.GetWindowFromIdx(i);
                 break;
             }
         }
-        
-        if (!found)
-            m_curpage = -1;
     }
-    
-    
+
     // remove the tab from main catalog
     if (!m_tabs.RemovePage(wnd))
         return false;
-    
+
     // 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();
-     
-    return true;
-}
 
 
+    RemoveEmptyTabFrames();
 
-// RemovePage() removes a tab from the multi-notebook,
-// but does not destroy the window
-bool wxAuiMultiNotebook::RemovePage(size_t page_idx)
-{
-    // remove the tab from our own catalog
-    wxWindow* wnd = m_tabs.GetWindowFromIdx(page_idx);
-    if (!m_tabs.RemovePage(wnd))
-        return false;
-        
-    // remove the tab from the onscreen tab ctrl
-    wxAuiTabCtrl* ctrl;
-    int ctrl_idx;
-    if (FindTab(wnd, &ctrl, &ctrl_idx))
+    // set new active pane
+    if (new_active)
     {
-        ctrl->RemovePage(wnd);
-        return true;
+        m_curpage = -1;
+        SetSelection(m_tabs.GetIdxFromWindow(new_active));
     }
     
-    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::SetPageText(size_t page_idx, const wxString& text)
+{
     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;
-    
+
     // update what's on screen
     wxAuiTabCtrl* ctrl;
     int ctrl_idx;
@@ -1080,25 +2466,25 @@ bool wxAuiMultiNotebook::SetPageText(size_t page_idx, const wxString& text)
         wxAuiNotebookPage& info = ctrl->GetPage(ctrl_idx);
         info.caption = text;
         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)
         return m_curpage;
-            
+
     wxAuiNotebookEvent evt(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING, m_windowId);
     evt.SetSelection(new_page);
     evt.SetOldSelection(m_curpage);
@@ -1114,23 +2500,23 @@ size_t wxAuiMultiNotebook::SetSelection(size_t new_page)
         wxAuiTabCtrl* ctrl;
         int ctrl_idx;
         if (FindTab(wnd, &ctrl, &ctrl_idx))
-        { 
+        {
             m_tabs.SetActivePage(wnd);
-            
+
             ctrl->SetActivePage(ctrl_idx);
             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;
@@ -1142,7 +2528,7 @@ size_t wxAuiMultiNotebook::SetSelection(size_t new_page)
             }
 
             wnd->SetFocus();
-            
+
             return old_curpage;
         }
     }
@@ -1152,24 +2538,24 @@ 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());
-    
+
     return m_tabs.GetWindowFromIdx(page_idx);
 }
 
 // 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)
     {
@@ -1183,62 +2569,65 @@ 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())
     {
         wxAuiTabCtrl* ctrl;
         int idx;
-        
+
         // find the tab ctrl with the current page
         if (FindTab(m_tabs.GetPage(m_curpage).window,
                     &ctrl, &idx))
-        {        
+        {
             return ctrl;
         }
     }
-    
+
     // 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)
     {
         if (all_panes.Item(i).name == wxT("dummy"))
             continue;
-            
+
         wxTabFrame* tabframe = (wxTabFrame*)all_panes.Item(i).window;
         return tabframe->m_tabs;
     }
-    
+
     // If there is no tabframe at all, create one
     wxTabFrame* tabframe = new wxTabFrame;
+    tabframe->SetTabCtrlHeight(m_tab_ctrl_height);
     tabframe->m_tabs = new wxAuiTabCtrl(this,
                                         m_tab_id_counter++,
                                         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();
-    
+
     return tabframe->m_tabs;
 }
 
 // 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)
     {
         if (all_panes.Item(i).name == wxT("dummy"))
             continue;
-            
+
         wxTabFrame* tabframe = (wxTabFrame*)all_panes.Item(i).window;
-        
+
         int page_idx = tabframe->m_tabs->GetIdxFromWindow(page);
         if (page_idx != -1)
         {
@@ -1247,58 +2636,160 @@ bool wxAuiMultiNotebook::FindTab(wxWindow* page, wxAuiTabCtrl** ctrl, int* idx)
             return true;
         }
     }
-    
+
     return false;
 }
 
 
-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;
-    
+
     wxAuiTabCtrl* ctrl = (wxAuiTabCtrl*)evt.GetEventObject();
     wxASSERT(ctrl != NULL);
-    
+
     wxWindow* wnd = ctrl->GetWindowFromIdx(evt.GetSelection());
     wxASSERT(wnd != NULL);
-    
+
     int idx = m_tabs.GetIdxFromWindow(wnd);
     wxASSERT(idx != -1);
-    
+
     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* dest_tabs = GetTabCtrlFromPoint(client_pt);
     
-    wxAuiTabCtrl* tab_ctrl = GetTabCtrlFromPoint(client_pt);
-    if (tab_ctrl == src_tabs)
+    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 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 (tab_ctrl)
+    
+    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);
     }
@@ -1310,126 +2801,237 @@ 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);
         
-        if (dest_tabs == src_tabs)
-            return;
-    }
-     else
-    {
-        // If there is no tabframe at all, create one
-        wxTabFrame* new_tabs = new wxTabFrame;
-        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;
-    }
-     
-     
+        while (tab_ctrl)
+        {
+            if (tab_ctrl->IsKindOf(CLASSINFO(wxAuiTabCtrl)))
+                break;
+            tab_ctrl = tab_ctrl->GetParent();
+        }
         
-    // 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();
-    }
+        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 destination tabs
-    dest_tabs->AddPage(page_info.window, page_info);
-    
-    if (src_tabs->GetPageCount() == 0)
-    {    
-        RemoveEmptyTabFrames();
+                
+                // 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));
+
+                return;
+            }
+        }
     }
-    
-    DoSizing();
-    dest_tabs->DoShowHide();
-    dest_tabs->Refresh();
 
-    SetSelection(m_tabs.GetIdxFromWindow(page_info.window));
+
+
+
+    // only perform a tab split if it's allowed
+    if ((m_flags & wxAUI_NB_TAB_SPLIT) && m_tabs.GetPageCount() >= 2)
+    {
+        // 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;
+        }
+
+
+
+        // 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();
+        }
+
+
+
+        // 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)
     {
         if (all_panes.Item(i).name == wxT("dummy"))
             continue;
-            
+
         wxTabFrame* tabframe = (wxTabFrame*)all_panes.Item(i).window;
-        if (tabframe->m_tab_rect.Inside(pt))
+        if (tabframe->m_tab_rect.Contains(pt))
             return tabframe->m_tabs;
     }
-    
+
     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)
     {
         if (all_panes.Item(i).name == wxT("dummy"))
             continue;
-            
+
         wxTabFrame* tabframe = (wxTabFrame*)all_panes.Item(i).window;
         if (tabframe->m_tabs == tab_ctrl)
         {
             return tabframe;
         }
     }
-    
+
     return NULL;
 }
 
-void wxAuiMultiNotebook::RemoveEmptyTabFrames()
+void wxAuiNotebook::RemoveEmptyTabFrames()
 {
-    bool must_update = false;
-    
     // 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)
     {
@@ -1440,22 +3042,21 @@ void wxAuiMultiNotebook::RemoveEmptyTabFrames()
         if (tab_frame->m_tabs->GetPageCount() == 0)
         {
             m_mgr.DetachPane(tab_frame);
-            
+
             // use pending delete because sometimes during
             // window closing, refreshs are pending
             if (!wxPendingDelete.Member(tab_frame->m_tabs))
-                wxPendingDelete.Append(tab_frame->m_tabs);    
+                wxPendingDelete.Append(tab_frame->m_tabs);
             //tab_frame->m_tabs->Destroy();
-            
+
             delete tab_frame;
-            must_update = true;
         }
     }
-    
-    
+
+
     // 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;
@@ -1472,38 +3073,48 @@ void wxAuiMultiNotebook::RemoveEmptyTabFrames()
     if (!center_found && first_good)
     {
         m_mgr.GetPane(first_good).Centre();
-        must_update = true;
     }
 
-    m_mgr.Update();            
+    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)
     {
-        SetSelection(idx);       
+        SetSelection(idx);
     }
 }
 
 
-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();
-        
+
         if (selection != -1)
         {
             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();
             }