]> git.saurik.com Git - wxWidgets.git/commitdiff
renamed notebook.cpp to auibook.cpp
authorBenjamin Williams <bwilliams@kirix.com>
Fri, 21 Jul 2006 14:48:06 +0000 (14:48 +0000)
committerBenjamin Williams <bwilliams@kirix.com>
Fri, 21 Jul 2006 14:48:06 +0000 (14:48 +0000)
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@40220 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/aui/auibook.cpp [new file with mode: 0644]
src/aui/notebook.cpp [deleted file]

diff --git a/src/aui/auibook.cpp b/src/aui/auibook.cpp
new file mode 100644 (file)
index 0000000..1614d96
--- /dev/null
@@ -0,0 +1,1522 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        src/aui/notebook.cpp
+// Purpose:     wxaui: wx advanced user interface - notebook
+// Author:      Benjamin I. Williams
+// Modified by:
+// Created:     2006-06-28
+// Copyright:   (C) Copyright 2006, Kirix Corporation, All Rights Reserved
+// Licence:     wxWindows Library Licence, Version 3.1
+///////////////////////////////////////////////////////////////////////////////
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
+#if wxUSE_AUI
+
+#include "wx/aui/notebook.h"
+#include "wx/aui/tabmdi.h"
+#include "wx/dcbuffer.h"
+
+#ifndef WX_PRECOMP
+#endif
+
+#include "wx/arrimpl.cpp"
+WX_DEFINE_OBJARRAY(wxAuiNotebookPageArray)
+WX_DEFINE_OBJARRAY(wxAuiTabContainerButtonArray)
+
+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)
+
+
+
+IMPLEMENT_DYNAMIC_CLASS(wxAuiNotebookEvent, wxEvent)
+
+// -- wxAuiTabContainer class implementation --
+
+
+// wxAuiTabContainer is a class which contains information about each
+// tab.  It also can render an entire tab control to a specified DC.
+// It's not a window class itself, because this code will be used by
+// the wxFrameMananger, where it is disadvantageous to have separate
+// windows for each tab control in the case of "docked tabs"
+
+// A derived class, wxAuiTabCtrl, is an actual wxWindow-derived window
+// 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)
+{
+    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(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);
+}
+
+static void DrawButton(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);
+}
+
+
+
+
+wxAuiTabContainer::wxAuiTabContainer()
+{
+    m_normal_font = *wxNORMAL_FONT;
+    m_selected_font = *wxNORMAL_FONT;
+    m_selected_font.SetWeight(wxBOLD);
+    m_measuring_font = m_selected_font;
+    
+    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);
+}
+
+void wxAuiTabContainer::SetNormalFont(const wxFont& font)
+{
+    m_normal_font = font;
+}
+
+void wxAuiTabContainer::SetSelectedFont(const wxFont& font)
+{
+    m_selected_font = font;
+}
+
+void wxAuiTabContainer::SetMeasuringFont(const wxFont& font)
+{
+    m_measuring_font = font;
+}
+
+void wxAuiTabContainer::SetRect(const wxRect& rect)
+{
+    m_rect = rect;
+}
+
+bool wxAuiTabContainer::AddPage(wxWindow* page,
+                                const wxAuiNotebookPage& info)
+{
+    wxAuiNotebookPage page_info;
+    page_info = info;
+    page_info.window = page;
+    
+    m_pages.Add(page_info);
+
+    return true;
+}
+
+bool wxAuiTabContainer::InsertPage(wxWindow* page,
+                                   const wxAuiNotebookPage& info,
+                                   size_t idx)
+{
+    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);
+
+    return true;
+}
+
+bool wxAuiTabContainer::RemovePage(wxWindow* wnd)
+{
+    size_t i, page_count = m_pages.GetCount();
+    for (i = 0; i < page_count; ++i)
+    {
+        wxAuiNotebookPage& page = m_pages.Item(i);
+        if (page.window == wnd)
+        {
+            m_pages.RemoveAt(i);
+            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)
+    {
+        wxAuiNotebookPage& page = m_pages.Item(i);
+        if (page.window == wnd)
+        {
+            page.active = true;
+            found = true;
+        }
+         else
+        {
+            page.active = false;
+        }
+    }
+    
+    return found;
+}
+
+void wxAuiTabContainer::SetNoneActive()
+{
+    size_t i, page_count = m_pages.GetCount();
+    for (i = 0; i < page_count; ++i)
+    {
+        wxAuiNotebookPage& page = m_pages.Item(i);
+        page.active = false;
+    }
+}
+
+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();
+    for (i = 0; i < page_count; ++i)
+    {
+        wxAuiNotebookPage& page = m_pages.Item(i);
+        if (page.active)
+            return i;
+    }
+    
+    return -1;
+}
+
+wxWindow* wxAuiTabContainer::GetWindowFromIdx(size_t idx) const
+{
+    if (idx >= m_pages.GetCount())
+        return NULL;
+    
+    return m_pages[idx].window;
+}
+
+int wxAuiTabContainer::GetIdxFromWindow(wxWindow* wnd) const
+{
+    size_t i, page_count = m_pages.GetCount();
+    for (i = 0; i < page_count; ++i)
+    {
+        wxAuiNotebookPage& page = m_pages.Item(i);
+        if (page.window == wnd)
+            return i;
+    }
+    return -1;
+}
+
+wxAuiNotebookPage& wxAuiTabContainer::GetPage(size_t idx)
+{
+    wxASSERT_MSG(idx < m_pages.GetCount(), wxT("Invalid Page index"));
+
+    return m_pages[idx];
+}
+
+wxAuiNotebookPageArray& wxAuiTabContainer::GetPages()
+{
+    return m_pages;
+}
+
+size_t wxAuiTabContainer::GetPageCount() const
+{
+    return m_pages.GetCount();
+}
+
+void wxAuiTabContainer::AddButton(int id, const wxBitmap& bmp)
+{
+    wxAuiTabContainerButton button;
+    button.id = id;
+    button.bitmap = bmp;
+    button.cur_state = wxAUI_BUTTON_STATE_NORMAL;
+    
+    m_buttons.Add(button);
+}
+
+
+
+// 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
+
+void wxAuiTabContainer::DrawTab(wxDC* dc,
+                                const wxRect& in_rect,
+                                const wxString& caption,
+                                bool active,
+                                wxRect* out_rect,
+                                int* x_extent)
+{
+    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);
+
+    
+    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
+    
+    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->DrawPolygon(6, points);
+    
+    dc->SetPen(*wxGREY_PEN);
+    
+    //dc->DrawLines(active ? 6 : 7, points);
+    dc->DrawLines(7, points);
+    
+    // -- draw text --
+    
+       dc->DrawText(caption,
+                    tab_x + (tab_height/3) + (tab_width/2) - (textx/2),
+                 tab_y + tab_height - texty - 2);
+                 
+    *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;
+
+    size_t active = 999;
+    int active_offset = 0;
+    
+    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)
+    {
+        wxAuiNotebookPage& page = m_pages.Item(i);
+           
+        rect.x = offset;
+        
+        DrawTab(&dc,
+                rect,
+                page.caption,
+                page.active,
+                &page.rect,
+                &x_extent);
+        
+        if (page.active)
+        {
+            active = i;
+            active_offset = offset;
+        }
+                
+        offset += x_extent;
+    }
+    
+    // draw the active tab again so it stands in the foreground
+    if (active < m_pages.GetCount())
+    {
+        wxAuiNotebookPage& page = m_pages.Item(active);
+
+        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();
+    }
+    
+    raw_dc->Blit(m_rect.x, m_rect.y, m_rect.GetWidth(), m_rect.GetHeight(), &dc, 0, 0);
+}
+
+
+// TabHitTest() tests if a tab was hit, passing the window pointer
+// back if that condition was fulfilled.  The function returns
+// true if a tab was hit, otherwise false
+bool wxAuiTabContainer::TabHitTest(int x, int y, wxWindow** hit) const
+{
+    if (!m_rect.Inside(x,y))
+        return false;
+        
+    size_t i, page_count = m_pages.GetCount();
+        
+    for (i = 0; i < page_count; ++i)
+    {
+        wxAuiNotebookPage& page = m_pages.Item(i);
+        if (page.rect.Inside(x,y))
+        {
+            *hit = page.window;
+            return true;
+        }
+    }
+    
+    return false;
+}
+
+// ButtonHitTest() tests if a button was hit. The function returns
+// true if a button was hit, otherwise false
+bool wxAuiTabContainer::ButtonHitTest(int x, int y,
+                                      wxAuiTabContainerButton** hit) const
+{
+    if (!m_rect.Inside(x,y))
+        return false;
+        
+    size_t i, button_count = m_buttons.GetCount();
+        
+    for (i = 0; i < button_count; ++i)
+    {
+        wxAuiTabContainerButton& button = m_buttons.Item(i);
+        if (button.rect.Inside(x,y))
+        {
+            *hit = &button;
+            return true;
+        }
+    }
+    
+    return false;
+}
+
+
+
+// the utility function ShowWnd() is the same as show,
+// except it handles wxTabMDIChildFrame windows as well,
+// as the Show() method on this class is "unplugged"
+static void ShowWnd(wxWindow* wnd, bool show)
+{
+    if (wnd->IsKindOf(CLASSINFO(wxTabMDIChildFrame)))
+    {
+        wxTabMDIChildFrame* cf = (wxTabMDIChildFrame*)wnd;
+        cf->DoShow(show);
+    }
+     else
+    {
+        wnd->Show(show);
+    }
+}
+
+
+// DoShowHide() this function shows the active window, then
+// hides all of the other windows (in that order)
+void wxAuiTabContainer::DoShowHide()
+{
+    wxAuiNotebookPageArray& pages = GetPages();
+    size_t i, page_count = pages.GetCount();
+
+    // show new active page first
+    for (i = 0; i < page_count; ++i)
+    {
+        wxAuiNotebookPage& page = pages.Item(i);
+        if (page.active)
+        {
+            ShowWnd(page.window, true);
+            break;
+        }
+    }
+
+    // hide all other pages
+    for (i = 0; i < page_count; ++i)
+    {
+        wxAuiNotebookPage& page = pages.Item(i);
+        ShowWnd(page.window, page.active);
+    }
+}
+
+
+
+
+
+
+// -- wxAuiTabCtrl class implementation --
+
+
+const int wxAuiButtonClose = 101;
+
+BEGIN_EVENT_TABLE(wxAuiTabCtrl, wxControl)
+    EVT_PAINT(wxAuiTabCtrl::OnPaint)
+    EVT_ERASE_BACKGROUND(wxAuiTabCtrl::OnEraseBackground)
+    EVT_SIZE(wxAuiTabCtrl::OnSize)
+    EVT_LEFT_DOWN(wxAuiTabCtrl::OnLeftDown)
+    EVT_LEFT_UP(wxAuiTabCtrl::OnLeftUp)
+    EVT_MOTION(wxAuiTabCtrl::OnMotion)
+    EVT_LEAVE_WINDOW(wxAuiTabCtrl::OnLeaveWindow)
+END_EVENT_TABLE()
+
+
+wxAuiTabCtrl::wxAuiTabCtrl(wxWindow* parent,
+                           wxWindowID id,
+                           const wxPoint& pos,
+                           const wxSize& size,
+                           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));
+}
+
+
+void wxAuiTabCtrl::OnPaint(wxPaintEvent&)
+{
+    wxPaintDC dc(this);
+    
+    dc.SetFont(GetFont());
+    
+    if (GetPageCount() > 0)
+        Render(&dc);
+}
+
+void wxAuiTabCtrl::OnEraseBackground(wxEraseEvent& WXUNUSED(evt))
+{
+}
+
+void wxAuiTabCtrl::OnSize(wxSizeEvent& evt)
+{
+    wxSize s = evt.GetSize();
+    wxRect r(0, 0, s.GetWidth(), s.GetHeight());
+    SetRect(r);
+}
+
+void wxAuiTabCtrl::OnLeftDown(wxMouseEvent& evt)
+{
+    CaptureMouse();
+    m_click_pt = wxDefaultPosition;
+    m_is_dragging = false;
+    m_click_tab = -1;
+    
+    wxWindow* wnd;
+    if (TabHitTest(evt.m_x, evt.m_y, &wnd))
+    {
+        wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING, m_windowId);
+        e.SetSelection(GetIdxFromWindow(wnd));
+        e.SetOldSelection(GetActivePage());
+        e.SetEventObject(this);
+        GetEventHandler()->ProcessEvent(e);
+        
+        m_click_pt.x = evt.m_x;
+        m_click_pt.y = evt.m_y;
+        m_click_tab = e.GetSelection();
+    }
+    
+    if (m_hover_button)
+    {
+        m_hover_button->cur_state = wxAUI_BUTTON_STATE_PRESSED;
+        Refresh();
+        Update();
+    }
+}
+
+void wxAuiTabCtrl::OnLeftUp(wxMouseEvent&)
+{
+    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.SetEventObject(this);
+        GetEventHandler()->ProcessEvent(evt);
+        return;
+    }
+    
+    if (m_hover_button)
+    {
+        m_hover_button->cur_state = wxAUI_BUTTON_STATE_HOVER;
+        Refresh();
+        Update();
+           
+        wxAuiNotebookEvent evt(wxEVT_COMMAND_AUINOTEBOOK_BUTTON, m_windowId);
+        evt.SetInt(m_hover_button->id);
+        evt.SetEventObject(this);
+        GetEventHandler()->ProcessEvent(evt);
+    }
+    
+    m_click_pt = wxDefaultPosition;
+    m_is_dragging = false;
+    m_click_tab = -1;
+}
+
+void wxAuiTabCtrl::OnMotion(wxMouseEvent& evt)
+{
+    wxPoint pos = evt.GetPosition();
+
+    // check if the mouse is hovering above a button
+    wxAuiTabContainerButton* button;
+    if (ButtonHitTest(pos.x, pos.y, &button))
+    {
+        if (button->cur_state != wxAUI_BUTTON_STATE_HOVER)
+        {
+            button->cur_state = wxAUI_BUTTON_STATE_HOVER;
+            Refresh();
+            Update();
+            m_hover_button = button;
+            return;
+        }
+    }
+     else
+    {
+        if (m_hover_button)
+        {
+            m_hover_button->cur_state = wxAUI_BUTTON_STATE_NORMAL;
+            m_hover_button = NULL;
+            Refresh();
+            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.SetEventObject(this);
+        GetEventHandler()->ProcessEvent(evt);
+        return;
+    }   
+   
+    
+    int drag_x_threshold = wxSystemSettings::GetMetric(wxSYS_DRAG_X);
+    int drag_y_threshold = wxSystemSettings::GetMetric(wxSYS_DRAG_Y);
+
+    if (abs(pos.x - m_click_pt.x) > drag_x_threshold ||
+        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.SetEventObject(this);
+        GetEventHandler()->ProcessEvent(evt);
+        
+        m_is_dragging = true;
+    }
+}
+
+void wxAuiTabCtrl::OnLeaveWindow(wxMouseEvent& WXUNUSED(event))
+{
+    if (m_hover_button)
+    {
+        m_hover_button->cur_state = wxAUI_BUTTON_STATE_NORMAL;
+        m_hover_button = NULL;
+        Refresh();
+        Update();
+    }
+}
+
+
+// wxTabFrame is an interesting case.  It's important that all child pages
+// of the multi-notebook control are all actually children of that control
+// (and not grandchildren).  wxTabFrame facilitates this.  There is one
+// instance of wxTabFrame for each tab control inside the multi-notebook.
+// It's important to know that wxTabFrame is not a real window, but it merely
+// used to capture the dimensions/positioning of the internal tab control and
+// it's managed page windows
+
+class wxTabFrame : public wxWindow
+{
+public:
+
+    wxTabFrame()
+    {
+        m_tabs = NULL;
+        m_rect = wxRect(0,0,200,200);
+    }
+    
+    void DoSetSize(int x, int y,
+                   int width, int height,
+                   int WXUNUSED(sizeFlags = wxSIZE_AUTO))
+    {
+        m_rect = wxRect(x, y, width, height);
+        DoSizing();
+    }
+    
+    void DoGetClientSize(int* x, int* y) const
+    {
+        *x = m_rect.width;
+        *y = m_rect.height;
+    }
+    
+    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_tabs->Refresh();
+        
+        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)))
+            {
+                wxTabMDIChildFrame* wnd = (wxTabMDIChildFrame*)page.window;
+                wnd->ApplyMDIChildFrameRect();
+            }
+        }
+    }
+
+public:
+
+    wxRect m_rect;
+    wxRect m_tab_rect;
+    wxAuiTabCtrl* m_tabs;
+};
+
+
+
+
+
+// -- wxAuiMultiNotebook 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)
+    EVT_COMMAND_RANGE(10000, 10100,
+                      wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING,
+                      wxAuiMultiNotebook::OnTabClicked)
+    EVT_COMMAND_RANGE(10000, 10100,
+                      wxEVT_COMMAND_AUINOTEBOOK_BEGIN_DRAG,
+                      wxAuiMultiNotebook::OnTabBeginDrag)                      
+    EVT_COMMAND_RANGE(10000, 10100,
+                      wxEVT_COMMAND_AUINOTEBOOK_END_DRAG,
+                      wxAuiMultiNotebook::OnTabEndDrag)                      
+    EVT_COMMAND_RANGE(10000, 10100,
+                      wxEVT_COMMAND_AUINOTEBOOK_DRAG_MOTION,
+                      wxAuiMultiNotebook::OnTabDragMotion)
+    EVT_COMMAND_RANGE(10000, 10100,
+                      wxEVT_COMMAND_AUINOTEBOOK_BUTTON,
+                      wxAuiMultiNotebook::OnTabButton)
+END_EVENT_TABLE()
+
+wxAuiMultiNotebook::wxAuiMultiNotebook()
+{
+    m_curpage = -1;
+    m_tab_id_counter = 10000;
+    m_dummy_wnd = NULL;
+}
+
+wxAuiMultiNotebook::wxAuiMultiNotebook(wxWindow *parent,
+                             wxWindowID id,
+                             const wxPoint& pos,
+                             const wxSize& size,
+                             long style) : wxControl(parent, id, pos, size, style)
+{
+    InitNotebook();
+}
+
+bool wxAuiMultiNotebook::Create(wxWindow* parent,
+                           wxWindowID id,
+                           const wxPoint& pos,
+                           const wxSize& size,
+                           long style)
+{
+    if (!wxControl::Create(parent, id, pos, size, style))
+        return false;
+    
+    InitNotebook();
+    
+    return true;
+}
+
+// InitNotebook() contains common initialization
+// code called by all constructors
+void wxAuiMultiNotebook::InitNotebook()
+{
+    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));
+    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));
+              
+    m_mgr.Update();
+}
+
+wxAuiMultiNotebook::~wxAuiMultiNotebook()
+{
+    m_mgr.UnInit();
+}
+
+bool wxAuiMultiNotebook::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,
+                               wxWindow* page,
+                               const wxString& caption,
+                               bool select,
+                               const wxBitmap& bitmap)
+{
+    wxAuiNotebookPage info;
+    info.window = page;
+    info.caption = caption;
+    info.bitmap = bitmap;
+    info.active = false;
+
+    // if there are currently no tabs, the first added
+    // tab must be active
+    if (m_tabs.GetPageCount() == 0)
+        info.active = true;
+
+    m_tabs.InsertPage(page, info, page_idx);
+
+    wxAuiTabCtrl* active_tabctrl = GetActiveTabCtrl();
+    if (page_idx >= active_tabctrl->GetPageCount())
+        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);
+    }
+    
+    return true;
+}
+
+
+// DeletePage() removes a tab from the multi-notebook,
+// and destroys the window as well
+bool wxAuiMultiNotebook::DeletePage(size_t page_idx)
+{
+    wxWindow* wnd = m_tabs.GetWindowFromIdx(page_idx);   
+    
+        
+    // 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);
+    }
+     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);
+                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;
+}
+
+
+
+// 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))
+    {
+        ctrl->RemovePage(wnd);
+        return true;
+    }
+    
+    return false;
+}
+
+// SetPageText() changes the tab caption of the specified page
+bool wxAuiMultiNotebook::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;
+    if (FindTab(page_info.window, &ctrl, &ctrl_idx))
+    {
+        wxAuiNotebookPage& info = ctrl->GetPage(ctrl_idx);
+        info.caption = text;
+        ctrl->Refresh();
+    }
+    
+    
+    return true;
+}
+
+// GetSelection() returns the index of the currently active page
+int wxAuiMultiNotebook::GetSelection() const
+{
+    return m_curpage;
+}
+
+// SetSelection() sets the currently active page
+size_t wxAuiMultiNotebook::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);
+    evt.SetEventObject(this);
+    if (!GetEventHandler()->ProcessEvent(evt) || evt.IsAllowed())
+    {
+        // program allows the page change
+        evt.SetEventType(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGED);
+        (void)GetEventHandler()->ProcessEvent(evt);
+
+
+
+        wxAuiTabCtrl* ctrl;
+        int ctrl_idx;
+        if (FindTab(wnd, &ctrl, &ctrl_idx))
+        { 
+            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();
+            size_t i, pane_count = all_panes.GetCount();
+            for (i = 0; i < pane_count; ++i)
+            {
+                wxPaneInfo& pane = all_panes.Item(i);
+                if (pane.name == wxT("dummy"))
+                    continue;
+                wxAuiTabCtrl* tabctrl = ((wxTabFrame*)pane.window)->m_tabs;
+                if (tabctrl != ctrl)
+                    tabctrl->SetSelectedFont(m_normal_font);
+                     else
+                    tabctrl->SetSelectedFont(m_selected_font);
+                tabctrl->Refresh();
+            }
+
+            wnd->SetFocus();
+            
+            return old_curpage;
+        }
+    }
+
+    return m_curpage;
+}
+
+// GetPageCount() returns the total number of
+// pages managed by the multi-notebook
+size_t wxAuiMultiNotebook::GetPageCount() const
+{
+    return m_tabs.GetPageCount();
+}
+
+// GetPage() returns the wxWindow pointer of the
+// specified page
+wxWindow* wxAuiMultiNotebook::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()
+{
+    wxPaneInfoArray& 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;
+        tabframe->DoSizing();
+    }
+}
+
+// GetActiveTabCtrl() returns the active tab control.  It is
+// called to determine which control gets new windows being added
+wxAuiTabCtrl* wxAuiMultiNotebook::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();
+    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->m_tabs = new wxAuiTabCtrl(this,
+                                        m_tab_id_counter++,
+                                        wxDefaultPosition,
+                                        wxDefaultSize,
+                                        wxNO_BORDER);
+    m_mgr.AddPane(tabframe,
+                  wxPaneInfo().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)
+{
+    wxPaneInfoArray& 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)
+        {
+            *ctrl = tabframe->m_tabs;
+            *idx = page_idx;
+            return true;
+        }
+    }
+    
+    return false;
+}
+
+
+void wxAuiMultiNotebook::OnEraseBackground(wxEraseEvent&)
+{
+}
+
+void wxAuiMultiNotebook::OnSize(wxSizeEvent&)
+{
+}
+
+void wxAuiMultiNotebook::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 wxAuiMultiNotebook::OnTabDragMotion(wxCommandEvent& evt)
+{
+    wxPoint screen_pt = ::wxGetMousePosition();
+    wxPoint client_pt = ScreenToClient(screen_pt);
+    wxPoint zero(0,0);
+    
+    wxAuiTabCtrl* src_tabs = (wxAuiTabCtrl*)evt.GetEventObject();
+    
+    wxAuiTabCtrl* tab_ctrl = GetTabCtrlFromPoint(client_pt);
+    if (tab_ctrl == src_tabs)
+    {
+        // inner-tabctrl dragging is not yet implemented
+        m_mgr.HideHint();
+        return;
+    }
+    
+    if (tab_ctrl)
+    {
+        wxRect hint_rect = tab_ctrl->GetRect();
+        ClientToScreen(&hint_rect.x, &hint_rect.y);
+        m_mgr.ShowHint(hint_rect);
+    }
+     else
+    {
+        m_mgr.DrawHintRect(m_dummy_wnd, client_pt, zero);
+    }
+}
+
+
+
+void wxAuiMultiNotebook::OnTabEndDrag(wxCommandEvent& command_evt)
+{
+    wxAuiNotebookEvent& evt = (wxAuiNotebookEvent&)command_evt;
+
+    m_mgr.HideHint();
+    
+
+    // 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)
+    {
+        dest_tabs = tab_frame->m_tabs;
+        
+        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;
+    }
+     
+     
+        
+    // 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
+    dest_tabs->AddPage(page_info.window, page_info);
+    
+    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)
+{
+    // 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();
+    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))
+            return tabframe->m_tabs;
+    }
+    
+    return NULL;
+}
+
+wxWindow* wxAuiMultiNotebook::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();
+    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()
+{
+    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();
+    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* tab_frame = (wxTabFrame*)all_panes.Item(i).window;
+        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);    
+            //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();
+    pane_count = panes.GetCount();
+    wxWindow* first_good = NULL;
+    bool center_found = false;
+    for (i = 0; i < pane_count; ++i)
+    {
+        if (panes.Item(i).name == wxT("dummy"))
+            continue;
+        if (panes.Item(i).dock_direction == wxAUI_DOCK_CENTRE)
+            center_found = true;
+        if (!first_good)
+            first_good = panes.Item(i).window;
+    }
+
+    if (!center_found && first_good)
+    {
+        m_mgr.GetPane(first_good).Centre();
+        must_update = true;
+    }
+
+    m_mgr.Update();            
+}
+
+void wxAuiMultiNotebook::OnChildFocus(wxChildFocusEvent& evt)
+{
+    int idx = m_tabs.GetIdxFromWindow(evt.GetWindow());
+    if (idx != -1 && idx != m_curpage)
+    {
+        SetSelection(idx);       
+    }
+}
+
+
+void wxAuiMultiNotebook::OnTabButton(wxCommandEvent& command_evt)
+{
+    wxAuiNotebookEvent& evt = (wxAuiNotebookEvent&)command_evt;
+    wxAuiTabCtrl* tabs = (wxAuiTabCtrl*)evt.GetEventObject();
+    
+    int button_id = evt.GetInt();
+    
+    if (button_id == wxAuiButtonClose)
+    {
+        int selection = tabs->GetActivePage();
+        
+        if (selection != -1)
+        {
+            wxWindow* close_wnd = tabs->GetWindowFromIdx(selection);
+            
+            if (close_wnd->IsKindOf(CLASSINFO(wxTabMDIChildFrame)))
+            {
+                close_wnd->Close();
+            }
+             else
+            {
+                int main_idx = m_tabs.GetIdxFromWindow(close_wnd);
+                DeletePage(main_idx);
+            }
+        }
+    }
+}
+
+
+
+
+#endif // wxUSE_AUI
diff --git a/src/aui/notebook.cpp b/src/aui/notebook.cpp
deleted file mode 100644 (file)
index 1614d96..0000000
+++ /dev/null
@@ -1,1522 +0,0 @@
-///////////////////////////////////////////////////////////////////////////////
-// Name:        src/aui/notebook.cpp
-// Purpose:     wxaui: wx advanced user interface - notebook
-// Author:      Benjamin I. Williams
-// Modified by:
-// Created:     2006-06-28
-// Copyright:   (C) Copyright 2006, Kirix Corporation, All Rights Reserved
-// Licence:     wxWindows Library Licence, Version 3.1
-///////////////////////////////////////////////////////////////////////////////
-
-// ----------------------------------------------------------------------------
-// headers
-// ----------------------------------------------------------------------------
-
-#include "wx/wxprec.h"
-
-#ifdef __BORLANDC__
-    #pragma hdrstop
-#endif
-
-#if wxUSE_AUI
-
-#include "wx/aui/notebook.h"
-#include "wx/aui/tabmdi.h"
-#include "wx/dcbuffer.h"
-
-#ifndef WX_PRECOMP
-#endif
-
-#include "wx/arrimpl.cpp"
-WX_DEFINE_OBJARRAY(wxAuiNotebookPageArray)
-WX_DEFINE_OBJARRAY(wxAuiTabContainerButtonArray)
-
-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)
-
-
-
-IMPLEMENT_DYNAMIC_CLASS(wxAuiNotebookEvent, wxEvent)
-
-// -- wxAuiTabContainer class implementation --
-
-
-// wxAuiTabContainer is a class which contains information about each
-// tab.  It also can render an entire tab control to a specified DC.
-// It's not a window class itself, because this code will be used by
-// the wxFrameMananger, where it is disadvantageous to have separate
-// windows for each tab control in the case of "docked tabs"
-
-// A derived class, wxAuiTabCtrl, is an actual wxWindow-derived window
-// 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)
-{
-    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(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);
-}
-
-static void DrawButton(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);
-}
-
-
-
-
-wxAuiTabContainer::wxAuiTabContainer()
-{
-    m_normal_font = *wxNORMAL_FONT;
-    m_selected_font = *wxNORMAL_FONT;
-    m_selected_font.SetWeight(wxBOLD);
-    m_measuring_font = m_selected_font;
-    
-    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);
-}
-
-void wxAuiTabContainer::SetNormalFont(const wxFont& font)
-{
-    m_normal_font = font;
-}
-
-void wxAuiTabContainer::SetSelectedFont(const wxFont& font)
-{
-    m_selected_font = font;
-}
-
-void wxAuiTabContainer::SetMeasuringFont(const wxFont& font)
-{
-    m_measuring_font = font;
-}
-
-void wxAuiTabContainer::SetRect(const wxRect& rect)
-{
-    m_rect = rect;
-}
-
-bool wxAuiTabContainer::AddPage(wxWindow* page,
-                                const wxAuiNotebookPage& info)
-{
-    wxAuiNotebookPage page_info;
-    page_info = info;
-    page_info.window = page;
-    
-    m_pages.Add(page_info);
-
-    return true;
-}
-
-bool wxAuiTabContainer::InsertPage(wxWindow* page,
-                                   const wxAuiNotebookPage& info,
-                                   size_t idx)
-{
-    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);
-
-    return true;
-}
-
-bool wxAuiTabContainer::RemovePage(wxWindow* wnd)
-{
-    size_t i, page_count = m_pages.GetCount();
-    for (i = 0; i < page_count; ++i)
-    {
-        wxAuiNotebookPage& page = m_pages.Item(i);
-        if (page.window == wnd)
-        {
-            m_pages.RemoveAt(i);
-            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)
-    {
-        wxAuiNotebookPage& page = m_pages.Item(i);
-        if (page.window == wnd)
-        {
-            page.active = true;
-            found = true;
-        }
-         else
-        {
-            page.active = false;
-        }
-    }
-    
-    return found;
-}
-
-void wxAuiTabContainer::SetNoneActive()
-{
-    size_t i, page_count = m_pages.GetCount();
-    for (i = 0; i < page_count; ++i)
-    {
-        wxAuiNotebookPage& page = m_pages.Item(i);
-        page.active = false;
-    }
-}
-
-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();
-    for (i = 0; i < page_count; ++i)
-    {
-        wxAuiNotebookPage& page = m_pages.Item(i);
-        if (page.active)
-            return i;
-    }
-    
-    return -1;
-}
-
-wxWindow* wxAuiTabContainer::GetWindowFromIdx(size_t idx) const
-{
-    if (idx >= m_pages.GetCount())
-        return NULL;
-    
-    return m_pages[idx].window;
-}
-
-int wxAuiTabContainer::GetIdxFromWindow(wxWindow* wnd) const
-{
-    size_t i, page_count = m_pages.GetCount();
-    for (i = 0; i < page_count; ++i)
-    {
-        wxAuiNotebookPage& page = m_pages.Item(i);
-        if (page.window == wnd)
-            return i;
-    }
-    return -1;
-}
-
-wxAuiNotebookPage& wxAuiTabContainer::GetPage(size_t idx)
-{
-    wxASSERT_MSG(idx < m_pages.GetCount(), wxT("Invalid Page index"));
-
-    return m_pages[idx];
-}
-
-wxAuiNotebookPageArray& wxAuiTabContainer::GetPages()
-{
-    return m_pages;
-}
-
-size_t wxAuiTabContainer::GetPageCount() const
-{
-    return m_pages.GetCount();
-}
-
-void wxAuiTabContainer::AddButton(int id, const wxBitmap& bmp)
-{
-    wxAuiTabContainerButton button;
-    button.id = id;
-    button.bitmap = bmp;
-    button.cur_state = wxAUI_BUTTON_STATE_NORMAL;
-    
-    m_buttons.Add(button);
-}
-
-
-
-// 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
-
-void wxAuiTabContainer::DrawTab(wxDC* dc,
-                                const wxRect& in_rect,
-                                const wxString& caption,
-                                bool active,
-                                wxRect* out_rect,
-                                int* x_extent)
-{
-    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);
-
-    
-    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
-    
-    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->DrawPolygon(6, points);
-    
-    dc->SetPen(*wxGREY_PEN);
-    
-    //dc->DrawLines(active ? 6 : 7, points);
-    dc->DrawLines(7, points);
-    
-    // -- draw text --
-    
-       dc->DrawText(caption,
-                    tab_x + (tab_height/3) + (tab_width/2) - (textx/2),
-                 tab_y + tab_height - texty - 2);
-                 
-    *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;
-
-    size_t active = 999;
-    int active_offset = 0;
-    
-    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)
-    {
-        wxAuiNotebookPage& page = m_pages.Item(i);
-           
-        rect.x = offset;
-        
-        DrawTab(&dc,
-                rect,
-                page.caption,
-                page.active,
-                &page.rect,
-                &x_extent);
-        
-        if (page.active)
-        {
-            active = i;
-            active_offset = offset;
-        }
-                
-        offset += x_extent;
-    }
-    
-    // draw the active tab again so it stands in the foreground
-    if (active < m_pages.GetCount())
-    {
-        wxAuiNotebookPage& page = m_pages.Item(active);
-
-        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();
-    }
-    
-    raw_dc->Blit(m_rect.x, m_rect.y, m_rect.GetWidth(), m_rect.GetHeight(), &dc, 0, 0);
-}
-
-
-// TabHitTest() tests if a tab was hit, passing the window pointer
-// back if that condition was fulfilled.  The function returns
-// true if a tab was hit, otherwise false
-bool wxAuiTabContainer::TabHitTest(int x, int y, wxWindow** hit) const
-{
-    if (!m_rect.Inside(x,y))
-        return false;
-        
-    size_t i, page_count = m_pages.GetCount();
-        
-    for (i = 0; i < page_count; ++i)
-    {
-        wxAuiNotebookPage& page = m_pages.Item(i);
-        if (page.rect.Inside(x,y))
-        {
-            *hit = page.window;
-            return true;
-        }
-    }
-    
-    return false;
-}
-
-// ButtonHitTest() tests if a button was hit. The function returns
-// true if a button was hit, otherwise false
-bool wxAuiTabContainer::ButtonHitTest(int x, int y,
-                                      wxAuiTabContainerButton** hit) const
-{
-    if (!m_rect.Inside(x,y))
-        return false;
-        
-    size_t i, button_count = m_buttons.GetCount();
-        
-    for (i = 0; i < button_count; ++i)
-    {
-        wxAuiTabContainerButton& button = m_buttons.Item(i);
-        if (button.rect.Inside(x,y))
-        {
-            *hit = &button;
-            return true;
-        }
-    }
-    
-    return false;
-}
-
-
-
-// the utility function ShowWnd() is the same as show,
-// except it handles wxTabMDIChildFrame windows as well,
-// as the Show() method on this class is "unplugged"
-static void ShowWnd(wxWindow* wnd, bool show)
-{
-    if (wnd->IsKindOf(CLASSINFO(wxTabMDIChildFrame)))
-    {
-        wxTabMDIChildFrame* cf = (wxTabMDIChildFrame*)wnd;
-        cf->DoShow(show);
-    }
-     else
-    {
-        wnd->Show(show);
-    }
-}
-
-
-// DoShowHide() this function shows the active window, then
-// hides all of the other windows (in that order)
-void wxAuiTabContainer::DoShowHide()
-{
-    wxAuiNotebookPageArray& pages = GetPages();
-    size_t i, page_count = pages.GetCount();
-
-    // show new active page first
-    for (i = 0; i < page_count; ++i)
-    {
-        wxAuiNotebookPage& page = pages.Item(i);
-        if (page.active)
-        {
-            ShowWnd(page.window, true);
-            break;
-        }
-    }
-
-    // hide all other pages
-    for (i = 0; i < page_count; ++i)
-    {
-        wxAuiNotebookPage& page = pages.Item(i);
-        ShowWnd(page.window, page.active);
-    }
-}
-
-
-
-
-
-
-// -- wxAuiTabCtrl class implementation --
-
-
-const int wxAuiButtonClose = 101;
-
-BEGIN_EVENT_TABLE(wxAuiTabCtrl, wxControl)
-    EVT_PAINT(wxAuiTabCtrl::OnPaint)
-    EVT_ERASE_BACKGROUND(wxAuiTabCtrl::OnEraseBackground)
-    EVT_SIZE(wxAuiTabCtrl::OnSize)
-    EVT_LEFT_DOWN(wxAuiTabCtrl::OnLeftDown)
-    EVT_LEFT_UP(wxAuiTabCtrl::OnLeftUp)
-    EVT_MOTION(wxAuiTabCtrl::OnMotion)
-    EVT_LEAVE_WINDOW(wxAuiTabCtrl::OnLeaveWindow)
-END_EVENT_TABLE()
-
-
-wxAuiTabCtrl::wxAuiTabCtrl(wxWindow* parent,
-                           wxWindowID id,
-                           const wxPoint& pos,
-                           const wxSize& size,
-                           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));
-}
-
-
-void wxAuiTabCtrl::OnPaint(wxPaintEvent&)
-{
-    wxPaintDC dc(this);
-    
-    dc.SetFont(GetFont());
-    
-    if (GetPageCount() > 0)
-        Render(&dc);
-}
-
-void wxAuiTabCtrl::OnEraseBackground(wxEraseEvent& WXUNUSED(evt))
-{
-}
-
-void wxAuiTabCtrl::OnSize(wxSizeEvent& evt)
-{
-    wxSize s = evt.GetSize();
-    wxRect r(0, 0, s.GetWidth(), s.GetHeight());
-    SetRect(r);
-}
-
-void wxAuiTabCtrl::OnLeftDown(wxMouseEvent& evt)
-{
-    CaptureMouse();
-    m_click_pt = wxDefaultPosition;
-    m_is_dragging = false;
-    m_click_tab = -1;
-    
-    wxWindow* wnd;
-    if (TabHitTest(evt.m_x, evt.m_y, &wnd))
-    {
-        wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING, m_windowId);
-        e.SetSelection(GetIdxFromWindow(wnd));
-        e.SetOldSelection(GetActivePage());
-        e.SetEventObject(this);
-        GetEventHandler()->ProcessEvent(e);
-        
-        m_click_pt.x = evt.m_x;
-        m_click_pt.y = evt.m_y;
-        m_click_tab = e.GetSelection();
-    }
-    
-    if (m_hover_button)
-    {
-        m_hover_button->cur_state = wxAUI_BUTTON_STATE_PRESSED;
-        Refresh();
-        Update();
-    }
-}
-
-void wxAuiTabCtrl::OnLeftUp(wxMouseEvent&)
-{
-    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.SetEventObject(this);
-        GetEventHandler()->ProcessEvent(evt);
-        return;
-    }
-    
-    if (m_hover_button)
-    {
-        m_hover_button->cur_state = wxAUI_BUTTON_STATE_HOVER;
-        Refresh();
-        Update();
-           
-        wxAuiNotebookEvent evt(wxEVT_COMMAND_AUINOTEBOOK_BUTTON, m_windowId);
-        evt.SetInt(m_hover_button->id);
-        evt.SetEventObject(this);
-        GetEventHandler()->ProcessEvent(evt);
-    }
-    
-    m_click_pt = wxDefaultPosition;
-    m_is_dragging = false;
-    m_click_tab = -1;
-}
-
-void wxAuiTabCtrl::OnMotion(wxMouseEvent& evt)
-{
-    wxPoint pos = evt.GetPosition();
-
-    // check if the mouse is hovering above a button
-    wxAuiTabContainerButton* button;
-    if (ButtonHitTest(pos.x, pos.y, &button))
-    {
-        if (button->cur_state != wxAUI_BUTTON_STATE_HOVER)
-        {
-            button->cur_state = wxAUI_BUTTON_STATE_HOVER;
-            Refresh();
-            Update();
-            m_hover_button = button;
-            return;
-        }
-    }
-     else
-    {
-        if (m_hover_button)
-        {
-            m_hover_button->cur_state = wxAUI_BUTTON_STATE_NORMAL;
-            m_hover_button = NULL;
-            Refresh();
-            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.SetEventObject(this);
-        GetEventHandler()->ProcessEvent(evt);
-        return;
-    }   
-   
-    
-    int drag_x_threshold = wxSystemSettings::GetMetric(wxSYS_DRAG_X);
-    int drag_y_threshold = wxSystemSettings::GetMetric(wxSYS_DRAG_Y);
-
-    if (abs(pos.x - m_click_pt.x) > drag_x_threshold ||
-        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.SetEventObject(this);
-        GetEventHandler()->ProcessEvent(evt);
-        
-        m_is_dragging = true;
-    }
-}
-
-void wxAuiTabCtrl::OnLeaveWindow(wxMouseEvent& WXUNUSED(event))
-{
-    if (m_hover_button)
-    {
-        m_hover_button->cur_state = wxAUI_BUTTON_STATE_NORMAL;
-        m_hover_button = NULL;
-        Refresh();
-        Update();
-    }
-}
-
-
-// wxTabFrame is an interesting case.  It's important that all child pages
-// of the multi-notebook control are all actually children of that control
-// (and not grandchildren).  wxTabFrame facilitates this.  There is one
-// instance of wxTabFrame for each tab control inside the multi-notebook.
-// It's important to know that wxTabFrame is not a real window, but it merely
-// used to capture the dimensions/positioning of the internal tab control and
-// it's managed page windows
-
-class wxTabFrame : public wxWindow
-{
-public:
-
-    wxTabFrame()
-    {
-        m_tabs = NULL;
-        m_rect = wxRect(0,0,200,200);
-    }
-    
-    void DoSetSize(int x, int y,
-                   int width, int height,
-                   int WXUNUSED(sizeFlags = wxSIZE_AUTO))
-    {
-        m_rect = wxRect(x, y, width, height);
-        DoSizing();
-    }
-    
-    void DoGetClientSize(int* x, int* y) const
-    {
-        *x = m_rect.width;
-        *y = m_rect.height;
-    }
-    
-    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_tabs->Refresh();
-        
-        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)))
-            {
-                wxTabMDIChildFrame* wnd = (wxTabMDIChildFrame*)page.window;
-                wnd->ApplyMDIChildFrameRect();
-            }
-        }
-    }
-
-public:
-
-    wxRect m_rect;
-    wxRect m_tab_rect;
-    wxAuiTabCtrl* m_tabs;
-};
-
-
-
-
-
-// -- wxAuiMultiNotebook 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)
-    EVT_COMMAND_RANGE(10000, 10100,
-                      wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING,
-                      wxAuiMultiNotebook::OnTabClicked)
-    EVT_COMMAND_RANGE(10000, 10100,
-                      wxEVT_COMMAND_AUINOTEBOOK_BEGIN_DRAG,
-                      wxAuiMultiNotebook::OnTabBeginDrag)                      
-    EVT_COMMAND_RANGE(10000, 10100,
-                      wxEVT_COMMAND_AUINOTEBOOK_END_DRAG,
-                      wxAuiMultiNotebook::OnTabEndDrag)                      
-    EVT_COMMAND_RANGE(10000, 10100,
-                      wxEVT_COMMAND_AUINOTEBOOK_DRAG_MOTION,
-                      wxAuiMultiNotebook::OnTabDragMotion)
-    EVT_COMMAND_RANGE(10000, 10100,
-                      wxEVT_COMMAND_AUINOTEBOOK_BUTTON,
-                      wxAuiMultiNotebook::OnTabButton)
-END_EVENT_TABLE()
-
-wxAuiMultiNotebook::wxAuiMultiNotebook()
-{
-    m_curpage = -1;
-    m_tab_id_counter = 10000;
-    m_dummy_wnd = NULL;
-}
-
-wxAuiMultiNotebook::wxAuiMultiNotebook(wxWindow *parent,
-                             wxWindowID id,
-                             const wxPoint& pos,
-                             const wxSize& size,
-                             long style) : wxControl(parent, id, pos, size, style)
-{
-    InitNotebook();
-}
-
-bool wxAuiMultiNotebook::Create(wxWindow* parent,
-                           wxWindowID id,
-                           const wxPoint& pos,
-                           const wxSize& size,
-                           long style)
-{
-    if (!wxControl::Create(parent, id, pos, size, style))
-        return false;
-    
-    InitNotebook();
-    
-    return true;
-}
-
-// InitNotebook() contains common initialization
-// code called by all constructors
-void wxAuiMultiNotebook::InitNotebook()
-{
-    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));
-    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));
-              
-    m_mgr.Update();
-}
-
-wxAuiMultiNotebook::~wxAuiMultiNotebook()
-{
-    m_mgr.UnInit();
-}
-
-bool wxAuiMultiNotebook::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,
-                               wxWindow* page,
-                               const wxString& caption,
-                               bool select,
-                               const wxBitmap& bitmap)
-{
-    wxAuiNotebookPage info;
-    info.window = page;
-    info.caption = caption;
-    info.bitmap = bitmap;
-    info.active = false;
-
-    // if there are currently no tabs, the first added
-    // tab must be active
-    if (m_tabs.GetPageCount() == 0)
-        info.active = true;
-
-    m_tabs.InsertPage(page, info, page_idx);
-
-    wxAuiTabCtrl* active_tabctrl = GetActiveTabCtrl();
-    if (page_idx >= active_tabctrl->GetPageCount())
-        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);
-    }
-    
-    return true;
-}
-
-
-// DeletePage() removes a tab from the multi-notebook,
-// and destroys the window as well
-bool wxAuiMultiNotebook::DeletePage(size_t page_idx)
-{
-    wxWindow* wnd = m_tabs.GetWindowFromIdx(page_idx);   
-    
-        
-    // 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);
-    }
-     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);
-                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;
-}
-
-
-
-// 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))
-    {
-        ctrl->RemovePage(wnd);
-        return true;
-    }
-    
-    return false;
-}
-
-// SetPageText() changes the tab caption of the specified page
-bool wxAuiMultiNotebook::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;
-    if (FindTab(page_info.window, &ctrl, &ctrl_idx))
-    {
-        wxAuiNotebookPage& info = ctrl->GetPage(ctrl_idx);
-        info.caption = text;
-        ctrl->Refresh();
-    }
-    
-    
-    return true;
-}
-
-// GetSelection() returns the index of the currently active page
-int wxAuiMultiNotebook::GetSelection() const
-{
-    return m_curpage;
-}
-
-// SetSelection() sets the currently active page
-size_t wxAuiMultiNotebook::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);
-    evt.SetEventObject(this);
-    if (!GetEventHandler()->ProcessEvent(evt) || evt.IsAllowed())
-    {
-        // program allows the page change
-        evt.SetEventType(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGED);
-        (void)GetEventHandler()->ProcessEvent(evt);
-
-
-
-        wxAuiTabCtrl* ctrl;
-        int ctrl_idx;
-        if (FindTab(wnd, &ctrl, &ctrl_idx))
-        { 
-            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();
-            size_t i, pane_count = all_panes.GetCount();
-            for (i = 0; i < pane_count; ++i)
-            {
-                wxPaneInfo& pane = all_panes.Item(i);
-                if (pane.name == wxT("dummy"))
-                    continue;
-                wxAuiTabCtrl* tabctrl = ((wxTabFrame*)pane.window)->m_tabs;
-                if (tabctrl != ctrl)
-                    tabctrl->SetSelectedFont(m_normal_font);
-                     else
-                    tabctrl->SetSelectedFont(m_selected_font);
-                tabctrl->Refresh();
-            }
-
-            wnd->SetFocus();
-            
-            return old_curpage;
-        }
-    }
-
-    return m_curpage;
-}
-
-// GetPageCount() returns the total number of
-// pages managed by the multi-notebook
-size_t wxAuiMultiNotebook::GetPageCount() const
-{
-    return m_tabs.GetPageCount();
-}
-
-// GetPage() returns the wxWindow pointer of the
-// specified page
-wxWindow* wxAuiMultiNotebook::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()
-{
-    wxPaneInfoArray& 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;
-        tabframe->DoSizing();
-    }
-}
-
-// GetActiveTabCtrl() returns the active tab control.  It is
-// called to determine which control gets new windows being added
-wxAuiTabCtrl* wxAuiMultiNotebook::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();
-    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->m_tabs = new wxAuiTabCtrl(this,
-                                        m_tab_id_counter++,
-                                        wxDefaultPosition,
-                                        wxDefaultSize,
-                                        wxNO_BORDER);
-    m_mgr.AddPane(tabframe,
-                  wxPaneInfo().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)
-{
-    wxPaneInfoArray& 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)
-        {
-            *ctrl = tabframe->m_tabs;
-            *idx = page_idx;
-            return true;
-        }
-    }
-    
-    return false;
-}
-
-
-void wxAuiMultiNotebook::OnEraseBackground(wxEraseEvent&)
-{
-}
-
-void wxAuiMultiNotebook::OnSize(wxSizeEvent&)
-{
-}
-
-void wxAuiMultiNotebook::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 wxAuiMultiNotebook::OnTabDragMotion(wxCommandEvent& evt)
-{
-    wxPoint screen_pt = ::wxGetMousePosition();
-    wxPoint client_pt = ScreenToClient(screen_pt);
-    wxPoint zero(0,0);
-    
-    wxAuiTabCtrl* src_tabs = (wxAuiTabCtrl*)evt.GetEventObject();
-    
-    wxAuiTabCtrl* tab_ctrl = GetTabCtrlFromPoint(client_pt);
-    if (tab_ctrl == src_tabs)
-    {
-        // inner-tabctrl dragging is not yet implemented
-        m_mgr.HideHint();
-        return;
-    }
-    
-    if (tab_ctrl)
-    {
-        wxRect hint_rect = tab_ctrl->GetRect();
-        ClientToScreen(&hint_rect.x, &hint_rect.y);
-        m_mgr.ShowHint(hint_rect);
-    }
-     else
-    {
-        m_mgr.DrawHintRect(m_dummy_wnd, client_pt, zero);
-    }
-}
-
-
-
-void wxAuiMultiNotebook::OnTabEndDrag(wxCommandEvent& command_evt)
-{
-    wxAuiNotebookEvent& evt = (wxAuiNotebookEvent&)command_evt;
-
-    m_mgr.HideHint();
-    
-
-    // 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)
-    {
-        dest_tabs = tab_frame->m_tabs;
-        
-        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;
-    }
-     
-     
-        
-    // 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
-    dest_tabs->AddPage(page_info.window, page_info);
-    
-    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)
-{
-    // 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();
-    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))
-            return tabframe->m_tabs;
-    }
-    
-    return NULL;
-}
-
-wxWindow* wxAuiMultiNotebook::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();
-    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()
-{
-    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();
-    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* tab_frame = (wxTabFrame*)all_panes.Item(i).window;
-        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);    
-            //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();
-    pane_count = panes.GetCount();
-    wxWindow* first_good = NULL;
-    bool center_found = false;
-    for (i = 0; i < pane_count; ++i)
-    {
-        if (panes.Item(i).name == wxT("dummy"))
-            continue;
-        if (panes.Item(i).dock_direction == wxAUI_DOCK_CENTRE)
-            center_found = true;
-        if (!first_good)
-            first_good = panes.Item(i).window;
-    }
-
-    if (!center_found && first_good)
-    {
-        m_mgr.GetPane(first_good).Centre();
-        must_update = true;
-    }
-
-    m_mgr.Update();            
-}
-
-void wxAuiMultiNotebook::OnChildFocus(wxChildFocusEvent& evt)
-{
-    int idx = m_tabs.GetIdxFromWindow(evt.GetWindow());
-    if (idx != -1 && idx != m_curpage)
-    {
-        SetSelection(idx);       
-    }
-}
-
-
-void wxAuiMultiNotebook::OnTabButton(wxCommandEvent& command_evt)
-{
-    wxAuiNotebookEvent& evt = (wxAuiNotebookEvent&)command_evt;
-    wxAuiTabCtrl* tabs = (wxAuiTabCtrl*)evt.GetEventObject();
-    
-    int button_id = evt.GetInt();
-    
-    if (button_id == wxAuiButtonClose)
-    {
-        int selection = tabs->GetActivePage();
-        
-        if (selection != -1)
-        {
-            wxWindow* close_wnd = tabs->GetWindowFromIdx(selection);
-            
-            if (close_wnd->IsKindOf(CLASSINFO(wxTabMDIChildFrame)))
-            {
-                close_wnd->Close();
-            }
-             else
-            {
-                int main_idx = m_tabs.GetIdxFromWindow(close_wnd);
-                DeletePage(main_idx);
-            }
-        }
-    }
-}
-
-
-
-
-#endif // wxUSE_AUI