[ 1602455 ] [docs] Fix docs for event used by pickers & collapsiblepane

[wxWidgets.git] / src / aui / auibook.cpp

diff --git a/src/aui/auibook.cpp b/src/aui/auibook.cpp
index 7a0386ece72324e5fd13579aa368bfbe138f4107..4ecd4c1617fee3c2cc2ef78e6cbff012bca0bd57 100644 (file)
--- a/src/aui/auibook.cpp
+++ b/src/aui/auibook.cpp
@@ -57,27 +57,15 @@ 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));
-}
+// these functions live in dockart.cpp -- they'll eventually
+// be moved to a new utility cpp file

 
 

-// 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);
-}
+wxColor wxAuiStepColour(const wxColor& c, int percent);
+
+wxBitmap wxAuiBitmapFromBits(const unsigned char bits[], int w, int h,
+                             const wxColour& color);
+
+wxString wxAuiChopText(wxDC& dc, const wxString& text, int max_size);

 
 static void DrawButtons(wxDC& dc,
                         const wxRect& _rect,
 
 static void DrawButtons(wxDC& dc,
                         const wxRect& _rect,


@@ -96,8 +84,8 @@ static void DrawButtons(wxDC& dc,
     if (button_state == wxAUI_BUTTON_STATE_HOVER ||
         button_state == wxAUI_BUTTON_STATE_PRESSED)
     {
     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)));
+        dc.SetBrush(wxBrush(wxAuiStepColour(bkcolour, 120)));
+        dc.SetPen(wxPen(wxAuiStepColour(bkcolour, 75)));

 
         // draw the background behind the button
         dc.DrawRectangle(rect.x, rect.y, 15, 15);
 
         // draw the background behind the button
         dc.DrawRectangle(rect.x, rect.y, 15, 15);


@@ -116,36 +104,6 @@ static void IndentPressedBitmap(wxRect* rect, int button_state)
     }
 }
 
     }
 }
 

-// 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 --
 
 
 // -- GUI helper classes and functions --


@@ -235,24 +193,33 @@ wxAuiDefaultTabArt::wxAuiDefaultTabArt()
     wxColor base_colour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
 #endif
 
     wxColor base_colour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
 #endif
 

+    // the base_colour is too pale to use as our base colour,
+    // so darken it a bit --
+    if ((255-base_colour.Red()) +
+        (255-base_colour.Green()) +
+        (255-base_colour.Blue()) < 60)
+    {
+        base_colour = wxAuiStepColour(base_colour, 92);
+    }
+    

     m_base_colour = base_colour;
     m_base_colour = base_colour;

-    wxColor darker2_colour = StepColour(base_colour, 70);
+    wxColor border_colour = wxAuiStepColour(base_colour, 75);

 
 

-    m_border_pen = wxPen(darker2_colour);
+    m_border_pen = wxPen(border_colour);

     m_base_colour_pen = wxPen(m_base_colour);
     m_base_colour_brush = wxBrush(m_base_colour);
 
     m_base_colour_pen = wxPen(m_base_colour);
     m_base_colour_brush = wxBrush(m_base_colour);
 

-    m_active_close_bmp = BitmapFromBits(close_bits, 16, 16, *wxBLACK);
-    m_disabled_close_bmp = BitmapFromBits(close_bits, 16, 16, wxColour(128,128,128));
+    m_active_close_bmp = wxAuiBitmapFromBits(close_bits, 16, 16, *wxBLACK);
+    m_disabled_close_bmp = wxAuiBitmapFromBits(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_left_bmp = wxAuiBitmapFromBits(left_bits, 16, 16, *wxBLACK);
+    m_disabled_left_bmp = wxAuiBitmapFromBits(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_right_bmp = wxAuiBitmapFromBits(right_bits, 16, 16, *wxBLACK);
+    m_disabled_right_bmp = wxAuiBitmapFromBits(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_active_windowlist_bmp = wxAuiBitmapFromBits(list_bits, 16, 16, *wxBLACK);
+    m_disabled_windowlist_bmp = wxAuiBitmapFromBits(list_bits, 16, 16, wxColour(128,128,128));

 
     m_flags = 0;
 }
 
     m_flags = 0;
 }


@@ -308,19 +275,16 @@ void wxAuiDefaultTabArt::DrawBackground(wxDC& dc,
 {
     // draw background
     wxRect r(rect.x, rect.y, rect.width+2, rect.height-3);
 {
     // draw background
     wxRect r(rect.x, rect.y, rect.width+2, rect.height-3);

-    wxColor start_colour = StepColour(m_base_colour, 90);
-    wxColor end_colour = StepColour(m_base_colour, 110);
-    dc.GradientFillLinear(r, start_colour, end_colour, wxSOUTH);
+    wxColor top_color = wxAuiStepColour(m_base_colour, 90);
+    wxColor bottom_color = wxAuiStepColour(m_base_colour, 170);
+    dc.GradientFillLinear(r, top_color, bottom_color, wxSOUTH);

 
     // draw base lines
     int y = rect.GetHeight();
     int w = rect.GetWidth();
     dc.SetPen(m_border_pen);
 
     // draw base lines
     int y = rect.GetHeight();
     int w = rect.GetWidth();
     dc.SetPen(m_border_pen);

-    dc.DrawLine(0, y-4, w, y-4);
-    dc.DrawLine(0, y-1, w, y-1);
-    dc.SetPen(wxPen(start_colour));
-    dc.DrawLine(0, y-3, w, y-3);
-    dc.DrawLine(0, y-2, w, y-2);
+    dc.SetBrush(m_base_colour_brush);
+    dc.DrawRectangle(-1, y-4, w+2, 4);

 }
 
 
 }
 
 


@@ -335,10 +299,8 @@ void wxAuiDefaultTabArt::DrawBackground(wxDC& dc,
 
 void wxAuiDefaultTabArt::DrawTab(wxDC& dc,
                                  wxWindow* wnd,
 
 void wxAuiDefaultTabArt::DrawTab(wxDC& dc,
                                  wxWindow* wnd,

+                                 const wxAuiNotebookPage& page,

                                  const wxRect& in_rect,
                                  const wxRect& in_rect,

-                                 const wxString& caption_text,
-                                 const wxBitmap& bitmap,
-                                 bool active,

                                  int close_button_state,
                                  wxRect* out_tab_rect,
                                  wxRect* out_button_rect,
                                  int close_button_state,
                                  wxRect* out_tab_rect,
                                  wxRect* out_button_rect,


@@ -349,8 +311,8 @@ void wxAuiDefaultTabArt::DrawTab(wxDC& dc,
     wxCoord textx, texty;
 
     // if the caption is empty, measure some temporary text
     wxCoord textx, texty;
 
     // if the caption is empty, measure some temporary text

-    wxString caption = caption_text;
-    if (caption_text.empty())
+    wxString caption = page.caption;
+    if (caption.empty())

         caption = wxT("Xj");
 
     dc.SetFont(m_selected_font);
         caption = wxT("Xj");
 
     dc.SetFont(m_selected_font);


@@ -362,9 +324,9 @@ void wxAuiDefaultTabArt::DrawTab(wxDC& dc,
     // figure out the size of the tab
     wxSize tab_size = GetTabSize(dc,
                                  wnd,
     // figure out the size of the tab
     wxSize tab_size = GetTabSize(dc,
                                  wnd,

-                                 caption,
-                                 bitmap,
-                                 active,
+                                 page.caption,
+                                 page.bitmap,
+                                 page.active,

                                  close_button_state,
                                  x_extent);
 
                                  close_button_state,
                                  x_extent);
 


@@ -374,12 +336,12 @@ void wxAuiDefaultTabArt::DrawTab(wxDC& dc,
     wxCoord tab_y = in_rect.y + in_rect.height - tab_height;
 
 
     wxCoord tab_y = in_rect.y + in_rect.height - tab_height;
 
 

-    caption = caption_text;
+    caption = page.caption;

 
 
     // select pen, brush and font for the tab to be drawn
 
 
 
     // select pen, brush and font for the tab to be drawn
 

-    if (active)
+    if (page.active)

     {
         dc.SetFont(m_selected_font);
         textx = selected_textx;
     {
         dc.SetFont(m_selected_font);
         textx = selected_textx;


@@ -399,6 +361,7 @@ void wxAuiDefaultTabArt::DrawTab(wxDC& dc,
     if (tab_x + clip_width > in_rect.x + in_rect.width)
         clip_width = (in_rect.x + in_rect.width) - tab_x;
 
     if (tab_x + clip_width > in_rect.x + in_rect.width)
         clip_width = (in_rect.x + in_rect.width) - tab_x;
 

+/*

     wxPoint clip_points[6];
     clip_points[0] = wxPoint(tab_x,              tab_y+tab_height-3);
     clip_points[1] = wxPoint(tab_x,              tab_y+2);
     wxPoint clip_points[6];
     clip_points[0] = wxPoint(tab_x,              tab_y+tab_height-3);
     clip_points[1] = wxPoint(tab_x,              tab_y+2);


@@ -408,12 +371,17 @@ void wxAuiDefaultTabArt::DrawTab(wxDC& dc,
     clip_points[5] = wxPoint(tab_x+clip_width+1, tab_y+tab_height-3);
 
     // FIXME: these ports don't provide wxRegion ctor from array of points
     clip_points[5] = wxPoint(tab_x+clip_width+1, tab_y+tab_height-3);
 
     // FIXME: these ports don't provide wxRegion ctor from array of points

-#if !defined(__WXMGL__) && !defined(__WXDFB__)
+#if !defined(__WXDFB__) && !defined(__WXCOCOA__)

     // set the clipping region for the tab --
     wxRegion clipping_region(WXSIZEOF(clip_points), clip_points);
     dc.SetClippingRegion(clipping_region);
     // set the clipping region for the tab --
     wxRegion clipping_region(WXSIZEOF(clip_points), clip_points);
     dc.SetClippingRegion(clipping_region);

-#endif // !wxMGL && !wxDFB
+#endif // !wxDFB && !wxCocoa
+*/
+    // since the above code above doesn't play well with WXDFB or WXCOCOA,
+    // we'll just use a rectangle for the clipping region for now --
+    dc.SetClippingRegion(tab_x, tab_y, clip_width+1, tab_height-3);

 
 

+    

     wxPoint border_points[6];
     border_points[0] = wxPoint(tab_x,             tab_y+tab_height-4);
     border_points[1] = wxPoint(tab_x,             tab_y+2);
     wxPoint border_points[6];
     border_points[0] = wxPoint(tab_x,             tab_y+tab_height-4);
     border_points[1] = wxPoint(tab_x,             tab_y+2);


@@ -427,7 +395,7 @@ void wxAuiDefaultTabArt::DrawTab(wxDC& dc,
     int drawn_tab_height = border_points[0].y - border_points[1].y;
 
 
     int drawn_tab_height = border_points[0].y - border_points[1].y;
 
 

-    if (active)
+    if (page.active)

     {
         // draw active tab
 
     {
         // draw active tab
 


@@ -435,28 +403,29 @@ void wxAuiDefaultTabArt::DrawTab(wxDC& dc,
         wxRect r(tab_x, tab_y, tab_width, tab_height);
         dc.SetPen(m_base_colour_pen);
         dc.SetBrush(m_base_colour_brush);
         wxRect r(tab_x, tab_y, tab_width, tab_height);
         dc.SetPen(m_base_colour_pen);
         dc.SetBrush(m_base_colour_brush);

-        dc.DrawRectangle(r.x, r.y, r.width, r.height);
+        dc.DrawRectangle(r.x+1, r.y+1, r.width-1, r.height-4);

 
         // this white helps fill out the gradient at the top of the tab
         dc.SetPen(*wxWHITE_PEN);
         dc.SetBrush(*wxWHITE_BRUSH);
 
         // this white helps fill out the gradient at the top of the tab
         dc.SetPen(*wxWHITE_PEN);
         dc.SetBrush(*wxWHITE_BRUSH);

-        dc.DrawRectangle(r.x+2, r.y+2, r.width-3, r.height);
+        dc.DrawRectangle(r.x+2, r.y+1, r.width-3, r.height-4);

 
         // these two points help the rounded corners appear more antialiased
         dc.SetPen(m_base_colour_pen);
 
         // these two points help the rounded corners appear more antialiased
         dc.SetPen(m_base_colour_pen);

-        dc.DrawPoint(r.x+2, r.y+2);
-        dc.DrawPoint(r.x+r.width-2, r.y+2);
+        dc.DrawPoint(r.x+2, r.y+1);
+        dc.DrawPoint(r.x+r.width-2, r.y+1);

 
         // set rectangle down a bit for gradient drawing
         r.SetHeight(r.GetHeight()/2);
         r.x += 2;
         r.width -= 2;
         r.y += r.height;
 
         // set rectangle down a bit for gradient drawing
         r.SetHeight(r.GetHeight()/2);
         r.x += 2;
         r.width -= 2;
         r.y += r.height;

+        r.y -= 2;

 
         // draw gradient background
 
         // draw gradient background

-        wxColor start_color = StepColour(m_base_colour, 95);
-        wxColor end_color = *wxWHITE;
-        dc.GradientFillLinear(r, start_color, end_color, wxNORTH);
+        wxColor top_color = *wxWHITE;
+        wxColor bottom_color = m_base_colour;
+        dc.GradientFillLinear(r, bottom_color, top_color, wxNORTH);

     }
      else
     {
     }
      else
     {


@@ -464,22 +433,27 @@ void wxAuiDefaultTabArt::DrawTab(wxDC& dc,
 
         wxRect r(tab_x, tab_y+1, tab_width, tab_height-3);
 
 
         wxRect r(tab_x, tab_y+1, tab_width, tab_height-3);
 

-        // draw base background color for inactive tabs
-        dc.SetPen(m_base_colour_pen);
-        dc.SetBrush(m_base_colour_brush);
-        dc.DrawRectangle(r.x, r.y, r.width, r.height);
-

         // start the gradent up a bit and leave the inside border inset
         // by a pixel for a 3D look.  Only the top half of the inactive
         // tab will have a slight gradient
         // start the gradent up a bit and leave the inside border inset
         // by a pixel for a 3D look.  Only the top half of the inactive
         // tab will have a slight gradient

-        r.x += 2;
-        r.width -= 2;
+        r.x += 3;
+        r.y++;
+        r.width -= 4;

         r.height /= 2;
         r.height /= 2;

-
-        // -- draw bottom gradient fill for glossy look
+        r.height--;
+        
+        // -- draw top gradient fill for glossy look

         wxColor top_color = m_base_colour;
         wxColor top_color = m_base_colour;

-        wxColor bottom_color = StepColour(top_color, 106);
+        wxColor bottom_color = wxAuiStepColour(top_color, 160);

         dc.GradientFillLinear(r, bottom_color, top_color, wxNORTH);
         dc.GradientFillLinear(r, bottom_color, top_color, wxNORTH);

+        
+        r.y += r.height;
+        r.y--;
+        
+        // -- draw bottom fill for glossy look
+        top_color = m_base_colour;
+        bottom_color = m_base_colour;
+        dc.GradientFillLinear(r, top_color, bottom_color, wxSOUTH);

     }
 
     // draw tab outline
     }
 
     // draw tab outline


@@ -489,13 +463,13 @@ void wxAuiDefaultTabArt::DrawTab(wxDC& dc,
 
     // 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
 
     // 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)
+    if (page.active)

     {
     {

-        wxColor start_color = StepColour(m_base_colour, 93);
-        dc.SetPen(wxPen(start_color));
-        dc.DrawLine(border_points[0].x,
+        wxColor start_color = m_base_colour;
+        dc.SetPen(m_base_colour_pen);
+        dc.DrawLine(border_points[0].x+1,

                     border_points[0].y,
                     border_points[0].y,

-                    border_points[5].x+1,
+                    border_points[5].x,

                     border_points[5].y);
     }
 
                     border_points[5].y);
     }
 


@@ -508,17 +482,17 @@ void wxAuiDefaultTabArt::DrawTab(wxDC& dc,
     }
 
 
     }
 
 

-    if (bitmap.IsOk())
+    if (page.bitmap.IsOk())

     {
         int bitmap_offset = tab_x + 8;
 
         // draw bitmap
     {
         int bitmap_offset = tab_x + 8;
 
         // draw bitmap

-        dc.DrawBitmap(bitmap,
+        dc.DrawBitmap(page.bitmap,

                       bitmap_offset,
                       bitmap_offset,

-                      drawn_tab_yoff + (drawn_tab_height/2) - (bitmap.GetHeight()/2) + 1,
+                      drawn_tab_yoff + (drawn_tab_height/2) - (page.bitmap.GetHeight()/2),

                       true);
 
                       true);
 

-        text_offset = bitmap_offset + bitmap.GetWidth();
+        text_offset = bitmap_offset + page.bitmap.GetWidth();

         text_offset += 3; // bitmap padding
     }
      else
         text_offset += 3; // bitmap padding
     }
      else


@@ -527,7 +501,7 @@ void wxAuiDefaultTabArt::DrawTab(wxDC& dc,
     }
 
 
     }
 
 

-    wxString draw_text = ChopText(dc,
+    wxString draw_text = wxAuiChopText(dc,

                           caption,
                           tab_width - (text_offset-tab_x) - close_button_width);
 
                           caption,
                           tab_width - (text_offset-tab_x) - close_button_width);
 


@@ -622,47 +596,40 @@ void wxAuiDefaultTabArt::DrawButton(wxDC& dc,
                                     int bitmap_id,
                                     int button_state,
                                     int orientation,
                                     int bitmap_id,
                                     int button_state,
                                     int orientation,

-                                    const wxBitmap& bitmap_override,

                                     wxRect* out_rect)
 {
     wxBitmap bmp;
     wxRect rect;
 
                                     wxRect* out_rect)
 {
     wxBitmap bmp;
     wxRect rect;
 

-    if (bitmap_override.IsOk())
-    {
-        bmp = bitmap_override;
-    }
-     else
+    switch (bitmap_id)

     {
     {

-        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;
-        }
+        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;
 
     if (!bmp.IsOk())
         return;
 


@@ -689,16 +656,17 @@ void wxAuiDefaultTabArt::DrawButton(wxDC& dc,
 }
 
 
 }
 
 

-int wxAuiDefaultTabArt::ShowWindowList(wxWindow* wnd,
-                                       const wxArrayString& items,
-                                       int active_idx)
+int wxAuiDefaultTabArt::ShowDropDown(wxWindow* wnd,
+                                     const wxAuiNotebookPageArray& pages,
+                                     int active_idx)

 {
        wxMenu menuPopup;
 
 {
        wxMenu menuPopup;
 

-    size_t i, count = items.GetCount();
+    size_t i, count = pages.GetCount();

     for (i = 0; i < count; ++i)
     {
     for (i = 0; i < count; ++i)
     {

-        menuPopup.AppendCheckItem(1000+i, items.Item(i));
+        const wxAuiNotebookPage& page = pages.Item(i);
+        menuPopup.AppendCheckItem(1000+i, page.caption);

     }
 
     if (active_idx != -1)
     }
 
     if (active_idx != -1)


@@ -706,15 +674,9 @@ int wxAuiDefaultTabArt::ShowWindowList(wxWindow* wnd,
         menuPopup.Check(1000+active_idx, true);
     }
 
         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
+    // find out where to put the popup menu of window items

     wxPoint pt = ::wxGetMousePosition();
     pt = wnd->ScreenToClient(pt);
     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();
 
     // find out the screen coordinate at the bottom of the tab ctrl
     wxRect cli_rect = wnd->GetClientRect();


@@ -733,17 +695,35 @@ int wxAuiDefaultTabArt::ShowWindowList(wxWindow* wnd,
 }
 
 int wxAuiDefaultTabArt::GetBestTabCtrlSize(wxWindow* wnd,
 }
 
 int wxAuiDefaultTabArt::GetBestTabCtrlSize(wxWindow* wnd,

-                                           wxAuiNotebookPageArray& pages)
+                                           const wxAuiNotebookPageArray& pages,
+                                           const wxSize& required_bmp_size)

 {
     wxClientDC dc(wnd);
     dc.SetFont(m_measuring_font);
 
 {
     wxClientDC dc(wnd);
     dc.SetFont(m_measuring_font);
 

+    // sometimes a standard bitmap size needs to be enforced, especially
+    // if some tabs have bitmaps and others don't.  This is important because
+    // it prevents the tab control from resizing when tabs are added.
+    wxBitmap measure_bmp;
+    if (required_bmp_size.IsFullySpecified())
+    {
+        measure_bmp.Create(required_bmp_size.x,
+                           required_bmp_size.y);
+    }
+    
+

     int max_y = 0;
     size_t i, page_count = pages.GetCount();
     for (i = 0; i < page_count; ++i)
     {
         wxAuiNotebookPage& page = pages.Item(i);
 
     int max_y = 0;
     size_t i, page_count = pages.GetCount();
     for (i = 0; i < page_count; ++i)
     {
         wxAuiNotebookPage& page = pages.Item(i);
 

+        wxBitmap bmp;
+        if (measure_bmp.IsOk())
+            bmp = measure_bmp;
+             else
+            bmp = page.bitmap;
+

         // we don't use the caption text because we don't
         // want tab heights to be different in the case
         // of a very short piece of text on one tab and a very
         // we don't use the caption text because we don't
         // want tab heights to be different in the case
         // of a very short piece of text on one tab and a very


@@ -752,10 +732,11 @@ int wxAuiDefaultTabArt::GetBestTabCtrlSize(wxWindow* wnd,
         wxSize s = GetTabSize(dc,
                               wnd,
                               wxT("ABCDEFGHIj"),
         wxSize s = GetTabSize(dc,
                               wnd,
                               wxT("ABCDEFGHIj"),

-                              page.bitmap,
+                              bmp,

                               true,
                               wxAUI_BUTTON_STATE_HIDDEN,
                               &x_ext);
                               true,
                               wxAUI_BUTTON_STATE_HIDDEN,
                               &x_ext);

+                              

         max_y = wxMax(max_y, s.y);
     }
 
         max_y = wxMax(max_y, s.y);
     }
 


@@ -792,7 +773,7 @@ wxAuiSimpleTabArt::wxAuiSimpleTabArt()
 
     wxColour base_colour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
 
 
     wxColour base_colour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
 

-    wxColour background_colour = StepColour(base_colour, 95);
+    wxColour background_colour = base_colour;

     wxColour normaltab_colour = base_colour;
     wxColour selectedtab_colour = *wxWHITE;
 
     wxColour normaltab_colour = base_colour;
     wxColour selectedtab_colour = *wxWHITE;
 


@@ -802,17 +783,17 @@ wxAuiSimpleTabArt::wxAuiSimpleTabArt()
     m_selected_bkbrush = wxBrush(selectedtab_colour);
     m_selected_bkpen = wxPen(selectedtab_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_close_bmp = wxAuiBitmapFromBits(close_bits, 16, 16, *wxBLACK);
+    m_disabled_close_bmp = wxAuiBitmapFromBits(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_left_bmp = wxAuiBitmapFromBits(left_bits, 16, 16, *wxBLACK);
+    m_disabled_left_bmp = wxAuiBitmapFromBits(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_right_bmp = wxAuiBitmapFromBits(right_bits, 16, 16, *wxBLACK);
+    m_disabled_right_bmp = wxAuiBitmapFromBits(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_active_windowlist_bmp = wxAuiBitmapFromBits(list_bits, 16, 16, *wxBLACK);
+    m_disabled_windowlist_bmp = wxAuiBitmapFromBits(list_bits, 16, 16, wxColour(128,128,128));

 
 }
 
 
 }
 


@@ -885,10 +866,8 @@ void wxAuiSimpleTabArt::DrawBackground(wxDC& dc,
 
 void wxAuiSimpleTabArt::DrawTab(wxDC& dc,
                                 wxWindow* wnd,
 
 void wxAuiSimpleTabArt::DrawTab(wxDC& dc,
                                 wxWindow* wnd,

+                                const wxAuiNotebookPage& page,

                                 const wxRect& in_rect,
                                 const wxRect& in_rect,

-                                const wxString& caption_text,
-                                const wxBitmap& bitmap,
-                                bool active,

                                 int close_button_state,
                                 wxRect* out_tab_rect,
                                 wxRect* out_button_rect,
                                 int close_button_state,
                                 wxRect* out_tab_rect,
                                 wxRect* out_button_rect,


@@ -899,8 +878,8 @@ void wxAuiSimpleTabArt::DrawTab(wxDC& dc,
     wxCoord textx, texty;
 
     // if the caption is empty, measure some temporary text
     wxCoord textx, texty;
 
     // if the caption is empty, measure some temporary text

-    wxString caption = caption_text;
-    if (caption_text.empty())
+    wxString caption = page.caption;
+    if (caption.empty())

         caption = wxT("Xj");
 
     dc.SetFont(m_selected_font);
         caption = wxT("Xj");
 
     dc.SetFont(m_selected_font);


@@ -912,9 +891,9 @@ void wxAuiSimpleTabArt::DrawTab(wxDC& dc,
     // figure out the size of the tab
     wxSize tab_size = GetTabSize(dc,
                                  wnd,
     // figure out the size of the tab
     wxSize tab_size = GetTabSize(dc,
                                  wnd,

-                                 caption,
-                                 bitmap,
-                                 active,
+                                 page.caption,
+                                 page.bitmap,
+                                 page.active,

                                  close_button_state,
                                  x_extent);
 
                                  close_button_state,
                                  x_extent);
 


@@ -923,11 +902,11 @@ void wxAuiSimpleTabArt::DrawTab(wxDC& dc,
     wxCoord tab_x = in_rect.x;
     wxCoord tab_y = in_rect.y + in_rect.height - tab_height;
 
     wxCoord tab_x = in_rect.x;
     wxCoord tab_y = in_rect.y + in_rect.height - tab_height;
 

-    caption = caption_text;
+    caption = page.caption;

 
     // select pen, brush and font for the tab to be drawn
 
 
     // select pen, brush and font for the tab to be drawn
 

-    if (active)
+    if (page.active)

     {
         dc.SetPen(m_selected_bkpen);
         dc.SetBrush(m_selected_bkbrush);
     {
         dc.SetPen(m_selected_bkpen);
         dc.SetBrush(m_selected_bkbrush);


@@ -990,7 +969,7 @@ void wxAuiSimpleTabArt::DrawTab(wxDC& dc,
         text_offset = tab_x + tab_height;
 
     // chop text if necessary
         text_offset = tab_x + tab_height;
 
     // chop text if necessary

-    wxString draw_text = ChopText(dc,
+    wxString draw_text = wxAuiChopText(dc,

                           caption,
                           tab_width - (text_offset-tab_x) - close_button_width);
 
                           caption,
                           tab_width - (text_offset-tab_x) - close_button_width);
 


@@ -1004,7 +983,7 @@ void wxAuiSimpleTabArt::DrawTab(wxDC& dc,
     if (close_button_state != wxAUI_BUTTON_STATE_HIDDEN)
     {
         wxBitmap bmp;
     if (close_button_state != wxAUI_BUTTON_STATE_HIDDEN)
     {
         wxBitmap bmp;

-        if (active)
+        if (page.active)

             bmp = m_active_close_bmp;
              else
             bmp = m_disabled_close_bmp;
             bmp = m_active_close_bmp;
              else
             bmp = m_disabled_close_bmp;


@@ -1065,45 +1044,37 @@ void wxAuiSimpleTabArt::DrawButton(wxDC& dc,
                                    int bitmap_id,
                                    int button_state,
                                    int orientation,
                                    int bitmap_id,
                                    int button_state,
                                    int orientation,

-                                   const wxBitmap& bitmap_override,

                                    wxRect* out_rect)
 {
     wxBitmap bmp;
     wxRect rect;
 
                                    wxRect* out_rect)
 {
     wxBitmap bmp;
     wxRect rect;
 

-    if (bitmap_override.IsOk())
+    switch (bitmap_id)

     {
     {

-        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;
-        }
+        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())
     }
 
     if (!bmp.IsOk())


@@ -1132,16 +1103,17 @@ void wxAuiSimpleTabArt::DrawButton(wxDC& dc,
 }
 
 
 }
 
 

-int wxAuiSimpleTabArt::ShowWindowList(wxWindow* wnd,
-                                      const wxArrayString& items,
-                                      int active_idx)
+int wxAuiSimpleTabArt::ShowDropDown(wxWindow* wnd,
+                                    const wxAuiNotebookPageArray& pages,
+                                    int active_idx)

 {
        wxMenu menuPopup;
 
 {
        wxMenu menuPopup;
 

-    size_t i, count = items.GetCount();
+    size_t i, count = pages.GetCount();

     for (i = 0; i < count; ++i)
     {
     for (i = 0; i < count; ++i)
     {

-        menuPopup.AppendCheckItem(1000+i, items.Item(i));
+        const wxAuiNotebookPage& page = pages.Item(i);
+        menuPopup.AppendCheckItem(1000+i, page.caption);

     }
 
     if (active_idx != -1)
     }
 
     if (active_idx != -1)


@@ -1176,7 +1148,8 @@ int wxAuiSimpleTabArt::ShowWindowList(wxWindow* wnd,
 }
 
 int wxAuiSimpleTabArt::GetBestTabCtrlSize(wxWindow* wnd,
 }
 
 int wxAuiSimpleTabArt::GetBestTabCtrlSize(wxWindow* wnd,

-                                          wxAuiNotebookPageArray& WXUNUSED(pages))
+                                          const wxAuiNotebookPageArray& WXUNUSED(pages),
+                                          const wxSize& WXUNUSED(required_bmp_size))

 {
     wxClientDC dc(wnd);
     dc.SetFont(m_measuring_font);
 {
     wxClientDC dc(wnd);
     dc.SetFont(m_measuring_font);


@@ -1677,7 +1650,6 @@ void wxAuiTabContainer::Render(wxDC* raw_dc, wxWindow* wnd)
                           button.id,
                           button.cur_state,
                           wxRIGHT,
                           button.id,
                           button.cur_state,
                           wxRIGHT,

-                          wxNullBitmap,

                           &button.rect);
 
         offset -= button.rect.GetWidth();
                           &button.rect);
 
         offset -= button.rect.GetWidth();


@@ -1707,7 +1679,6 @@ void wxAuiTabContainer::Render(wxDC* raw_dc, wxWindow* wnd)
                           button.id,
                           button.cur_state,
                           wxLEFT,
                           button.id,
                           button.cur_state,
                           wxLEFT,

-                          wxNullBitmap,

                           &button.rect);
 
         offset += button.rect.GetWidth();
                           &button.rect);
 
         offset += button.rect.GetWidth();


@@ -1785,10 +1756,8 @@ void wxAuiTabContainer::Render(wxDC* raw_dc, wxWindow* wnd)
 
         m_art->DrawTab(dc,
                        wnd,
 
         m_art->DrawTab(dc,
                        wnd,

+                       page,

                        rect,
                        rect,

-                       page.caption,
-                       page.bitmap,
-                       page.active,

                        tab_button.cur_state,
                        &page.rect,
                        &tab_button.rect,
                        tab_button.cur_state,
                        &page.rect,
                        &tab_button.rect,


@@ -1830,10 +1799,8 @@ void wxAuiTabContainer::Render(wxDC* raw_dc, wxWindow* wnd)
         rect.x = active_offset;
         m_art->DrawTab(dc,
                        wnd,
         rect.x = active_offset;
         m_art->DrawTab(dc,
                        wnd,

+                       page,

                        active_rect,
                        active_rect,

-                       page.caption,
-                       page.bitmap,
-                       page.active,

                        tab_button.cur_state,
                        &page.rect,
                        &tab_button.rect,
                        tab_button.cur_state,
                        &page.rect,
                        &tab_button.rect,


@@ -1979,6 +1946,7 @@ BEGIN_EVENT_TABLE(wxAuiTabCtrl, wxControl)
     EVT_ERASE_BACKGROUND(wxAuiTabCtrl::OnEraseBackground)
     EVT_SIZE(wxAuiTabCtrl::OnSize)
     EVT_LEFT_DOWN(wxAuiTabCtrl::OnLeftDown)
     EVT_ERASE_BACKGROUND(wxAuiTabCtrl::OnEraseBackground)
     EVT_SIZE(wxAuiTabCtrl::OnSize)
     EVT_LEFT_DOWN(wxAuiTabCtrl::OnLeftDown)

+    EVT_LEFT_DCLICK(wxAuiTabCtrl::OnLeftDown)

     EVT_LEFT_UP(wxAuiTabCtrl::OnLeftUp)
     EVT_MOTION(wxAuiTabCtrl::OnMotion)
     EVT_LEAVE_WINDOW(wxAuiTabCtrl::OnLeaveWindow)
     EVT_LEFT_UP(wxAuiTabCtrl::OnLeftUp)
     EVT_MOTION(wxAuiTabCtrl::OnMotion)
     EVT_LEAVE_WINDOW(wxAuiTabCtrl::OnLeaveWindow)


@@ -2037,7 +2005,11 @@ void wxAuiTabCtrl::OnLeftDown(wxMouseEvent& evt)
     {
         int new_selection = GetIdxFromWindow(wnd);
 
     {
         int new_selection = GetIdxFromWindow(wnd);
 

-        if (new_selection != GetActivePage())
+        // wxAuiNotebooks always want to receive this event
+        // even if the tab is already active, because they may
+        // have multiple tab controls
+        if (new_selection != GetActivePage() ||
+            GetParent()->IsKindOf(CLASSINFO(wxAuiNotebook)))

         {
             wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING, m_windowId);
             e.SetSelection(new_selection);
         {
             wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING, m_windowId);
             e.SetSelection(new_selection);


@@ -2209,16 +2181,7 @@ void wxAuiTabCtrl::OnButton(wxAuiNotebookEvent& event)
     }
      else if (button == wxAUI_BUTTON_WINDOWLIST)
     {
     }
      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());
+        int idx = GetArtProvider()->ShowDropDown(this, m_pages, GetActivePage());

 
         if (idx != -1)
         {
 
         if (idx != -1)
         {


@@ -2325,29 +2288,27 @@ public:
 };
 
 
 };
 
 

-
+const int wxAuiBaseTabCtrlId = 5380;

 
 
 // -- wxAuiNotebook class implementation --
 
 BEGIN_EVENT_TABLE(wxAuiNotebook, wxControl)
 
 
 // -- wxAuiNotebook class implementation --
 
 BEGIN_EVENT_TABLE(wxAuiNotebook, wxControl)

-    //EVT_ERASE_BACKGROUND(wxAuiNotebook::OnEraseBackground)
-    //EVT_SIZE(wxAuiNotebook::OnSize)
-    //EVT_LEFT_DOWN(wxAuiNotebook::OnLeftDown)
+    EVT_SIZE(wxAuiNotebook::OnSize)

     EVT_CHILD_FOCUS(wxAuiNotebook::OnChildFocus)
     EVT_CHILD_FOCUS(wxAuiNotebook::OnChildFocus)

-    EVT_COMMAND_RANGE(10000, 10100,
+    EVT_COMMAND_RANGE(wxAuiBaseTabCtrlId, wxAuiBaseTabCtrlId+500,

                       wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING,
                       wxAuiNotebook::OnTabClicked)
                       wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING,
                       wxAuiNotebook::OnTabClicked)

-    EVT_COMMAND_RANGE(10000, 10100,
+    EVT_COMMAND_RANGE(wxAuiBaseTabCtrlId, wxAuiBaseTabCtrlId+500,

                       wxEVT_COMMAND_AUINOTEBOOK_BEGIN_DRAG,
                       wxAuiNotebook::OnTabBeginDrag)
                       wxEVT_COMMAND_AUINOTEBOOK_BEGIN_DRAG,
                       wxAuiNotebook::OnTabBeginDrag)

-    EVT_COMMAND_RANGE(10000, 10100,
+    EVT_COMMAND_RANGE(wxAuiBaseTabCtrlId, wxAuiBaseTabCtrlId+500,

                       wxEVT_COMMAND_AUINOTEBOOK_END_DRAG,
                       wxAuiNotebook::OnTabEndDrag)
                       wxEVT_COMMAND_AUINOTEBOOK_END_DRAG,
                       wxAuiNotebook::OnTabEndDrag)

-    EVT_COMMAND_RANGE(10000, 10100,
+    EVT_COMMAND_RANGE(wxAuiBaseTabCtrlId, wxAuiBaseTabCtrlId+500,

                       wxEVT_COMMAND_AUINOTEBOOK_DRAG_MOTION,
                       wxAuiNotebook::OnTabDragMotion)
                       wxEVT_COMMAND_AUINOTEBOOK_DRAG_MOTION,
                       wxAuiNotebook::OnTabDragMotion)

-    EVT_COMMAND_RANGE(10000, 10100,
+    EVT_COMMAND_RANGE(wxAuiBaseTabCtrlId, wxAuiBaseTabCtrlId+500,

                       wxEVT_COMMAND_AUINOTEBOOK_BUTTON,
                       wxAuiNotebook::OnTabButton)
 END_EVENT_TABLE()
                       wxEVT_COMMAND_AUINOTEBOOK_BUTTON,
                       wxAuiNotebook::OnTabButton)
 END_EVENT_TABLE()


@@ -2355,9 +2316,11 @@ END_EVENT_TABLE()
 wxAuiNotebook::wxAuiNotebook()
 {
     m_curpage = -1;
 wxAuiNotebook::wxAuiNotebook()
 {
     m_curpage = -1;

-    m_tab_id_counter = 10000;
+    m_tab_id_counter = wxAuiBaseTabCtrlId;

     m_dummy_wnd = NULL;
     m_tab_ctrl_height = 20;
     m_dummy_wnd = NULL;
     m_tab_ctrl_height = 20;

+    m_requested_bmp_size = wxDefaultSize;
+    m_requested_tabctrl_height = -1;

 }
 
 wxAuiNotebook::wxAuiNotebook(wxWindow *parent,
 }
 
 wxAuiNotebook::wxAuiNotebook(wxWindow *parent,


@@ -2366,6 +2329,9 @@ wxAuiNotebook::wxAuiNotebook(wxWindow *parent,
                              const wxSize& size,
                              long style) : wxControl(parent, id, pos, size, style)
 {
                              const wxSize& size,
                              long style) : wxControl(parent, id, pos, size, style)
 {

+    m_dummy_wnd = NULL;
+    m_requested_bmp_size = wxDefaultSize;
+    m_requested_tabctrl_height = -1;

     InitNotebook(style);
 }
 
     InitNotebook(style);
 }
 


@@ -2388,11 +2354,11 @@ bool wxAuiNotebook::Create(wxWindow* parent,
 void wxAuiNotebook::InitNotebook(long style)
 {
     m_curpage = -1;
 void wxAuiNotebook::InitNotebook(long style)
 {
     m_curpage = -1;

-    m_tab_id_counter = 10000;
+    m_tab_id_counter = wxAuiBaseTabCtrlId;

     m_dummy_wnd = NULL;
     m_dummy_wnd = NULL;

-    m_tab_ctrl_height = 20;

     m_flags = (unsigned int)style;
     m_flags = (unsigned int)style;

-
+    m_tab_ctrl_height = 20;
+    

     m_normal_font = *wxNORMAL_FONT;
     m_selected_font = *wxNORMAL_FONT;
     m_selected_font.SetWeight(wxBOLD);
     m_normal_font = *wxNORMAL_FONT;
     m_selected_font = *wxNORMAL_FONT;
     m_selected_font.SetWeight(wxBOLD);


@@ -2404,9 +2370,11 @@ void wxAuiNotebook::InitNotebook(long style)
     m_dummy_wnd->Show(false);
 
     m_mgr.SetManagedWindow(this);
     m_dummy_wnd->Show(false);
 
     m_mgr.SetManagedWindow(this);

+    m_mgr.SetFlags(wxAUI_MGR_DEFAULT);
+    m_mgr.SetDockSizeConstraint(1.0, 1.0); // no dock size constraint

 
     m_mgr.AddPane(m_dummy_wnd,
 
     m_mgr.AddPane(m_dummy_wnd,

-              wxAuiPaneInfo().Name(wxT("dummy")).Bottom().Show(false));
+              wxAuiPaneInfo().Name(wxT("dummy")).Bottom().CaptionVisible(false).Show(false));

 
     m_mgr.Update();
 }
 
     m_mgr.Update();
 }


@@ -2420,11 +2388,53 @@ void wxAuiNotebook::SetArtProvider(wxAuiTabArt* art)
 {
     m_tabs.SetArtProvider(art);
 
 {
     m_tabs.SetArtProvider(art);
 

-    SetTabCtrlHeight(CalculateTabCtrlHeight());
+    UpdateTabCtrlHeight();

 }
 
 }
 

+// SetTabCtrlHeight() is the highest-level override of the
+// tab height.  A call to this function effectively enforces a
+// specified tab ctrl height, overriding all other considerations,
+// such as text or bitmap height.  It overrides any call to
+// SetUniformBitmapSize().  Specifying a height of -1 reverts
+// any previous call and returns to the default behavior
+

 void wxAuiNotebook::SetTabCtrlHeight(int height)
 {
 void wxAuiNotebook::SetTabCtrlHeight(int height)
 {

+    m_requested_tabctrl_height = height;
+    
+    // if window is already initialized, recalculate the tab height
+    if (m_dummy_wnd)
+    {
+        UpdateTabCtrlHeight();
+    }
+}
+
+
+// SetUniformBitmapSize() ensures that all tabs will have
+// the same height, even if some tabs don't have bitmaps
+// Passing wxDefaultSize to this function will instruct
+// the control to use dynamic tab height-- so when a tab
+// with a large bitmap is added, the tab ctrl's height will
+// automatically increase to accommodate the bitmap
+
+void wxAuiNotebook::SetUniformBitmapSize(const wxSize& size)
+{
+    m_requested_bmp_size = size;
+    
+    // if window is already initialized, recalculate the tab height
+    if (m_dummy_wnd)
+    {
+        UpdateTabCtrlHeight();
+    }
+}
+
+// UpdateTabCtrlHeight() does the actual tab resizing. It's meant
+// to be used interally
+void wxAuiNotebook::UpdateTabCtrlHeight()
+{
+    // get the tab ctrl height we will use
+    int height = CalculateTabCtrlHeight();
+    

     // if the tab control height needs to change, update
     // all of our tab controls with the new height
     if (m_tab_ctrl_height != height)
     // if the tab control height needs to change, update
     // all of our tab controls with the new height
     if (m_tab_ctrl_height != height)


@@ -2449,12 +2459,70 @@ void wxAuiNotebook::SetTabCtrlHeight(int height)
     }
 }
 
     }
 }
 

+void wxAuiNotebook::UpdateHintWindowSize()
+{
+    wxSize size = CalculateNewSplitSize();
+    
+    // the placeholder hint window should be set to this size
+    wxAuiPaneInfo& info = m_mgr.GetPane(wxT("dummy"));
+    if (info.IsOk())
+    {
+        info.MinSize(size);
+        info.BestSize(size);
+        m_dummy_wnd->SetSize(size);
+    }
+}
+
+
+// calculates the size of the new split
+wxSize wxAuiNotebook::CalculateNewSplitSize()
+{
+    // count number of tab controls
+    int tab_ctrl_count = 0;
+    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;
+        tab_ctrl_count++;
+    }
+
+    wxSize new_split_size;
+    
+    // if there is only one tab control, the first split
+    // should happen around the middle
+    if (tab_ctrl_count < 2)
+    {
+        new_split_size = GetClientSize();
+        new_split_size.x /= 2;
+        new_split_size.y /= 2;
+    }
+     else
+    {
+        // this is in place of a more complicated calculation
+        // that needs to be implemented
+        new_split_size = wxSize(180,180);
+    }
+    
+    return new_split_size;
+}
+

 int wxAuiNotebook::CalculateTabCtrlHeight()
 {
 int wxAuiNotebook::CalculateTabCtrlHeight()
 {

+    // if a fixed tab ctrl height is specified,
+    // just return that instead of calculating a
+    // tab height
+    if (m_requested_tabctrl_height != -1)
+        return m_requested_tabctrl_height;
+        

     // find out new best tab height
     wxAuiTabArt* art = m_tabs.GetArtProvider();
 
     // find out new best tab height
     wxAuiTabArt* art = m_tabs.GetArtProvider();
 

-    return art->GetBestTabCtrlSize(this, m_tabs.GetPages());
+    return art->GetBestTabCtrlSize(this,
+                                   m_tabs.GetPages(),
+                                   m_requested_bmp_size);

 }
 
 
 }
 
 


@@ -2519,13 +2587,19 @@ bool wxAuiNotebook::InsertPage(size_t page_idx,
 
     m_tabs.InsertPage(page, info, page_idx);
 
 
     m_tabs.InsertPage(page, info, page_idx);
 

+    // if that was the first page added, even if
+    // select is false, it must become the "current page"
+    // (though no select events will be fired)
+    if (!select && m_tabs.GetPageCount() == 1)
+        m_curpage = GetPageIndex(page);
+

     wxAuiTabCtrl* active_tabctrl = GetActiveTabCtrl();
     if (page_idx >= active_tabctrl->GetPageCount())
         active_tabctrl->AddPage(page, info);
          else
         active_tabctrl->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);
 

-    SetTabCtrlHeight(CalculateTabCtrlHeight());
+    UpdateTabCtrlHeight();

     DoSizing();
     active_tabctrl->DoShowHide();
 
     DoSizing();
     active_tabctrl->DoShowHide();
 


@@ -2670,7 +2744,7 @@ bool wxAuiNotebook::SetPageBitmap(size_t page_idx, const wxBitmap& bitmap)
     page_info.bitmap = bitmap;
 
     // tab height might have changed
     page_info.bitmap = bitmap;
 
     // tab height might have changed

-    SetTabCtrlHeight(CalculateTabCtrlHeight());
+    UpdateTabCtrlHeight();

 
     // update what's on screen
     wxAuiTabCtrl* ctrl;
 
     // update what's on screen
     wxAuiTabCtrl* ctrl;


@@ -2696,6 +2770,10 @@ int wxAuiNotebook::GetSelection() const
 // SetSelection() sets the currently active page
 size_t wxAuiNotebook::SetSelection(size_t new_page)
 {
 // SetSelection() sets the currently active page
 size_t wxAuiNotebook::SetSelection(size_t new_page)
 {

+    // don't change the page unless necessary
+    if (new_page == m_curpage)
+        return m_curpage;
+        

     wxWindow* wnd = m_tabs.GetWindowFromIdx(new_page);
     if (!wnd)
         return m_curpage;
     wxWindow* wnd = m_tabs.GetWindowFromIdx(new_page);
     if (!wnd)
         return m_curpage;


@@ -2855,13 +2933,11 @@ bool wxAuiNotebook::FindTab(wxWindow* page, wxAuiTabCtrl** ctrl, int* idx)
     return false;
 }
 
     return false;
 }
 

-
-void wxAuiNotebook::OnEraseBackground(wxEraseEvent&)
-{
-}
-
-void wxAuiNotebook::OnSize(wxSizeEvent&)
+void wxAuiNotebook::OnSize(wxSizeEvent& evt)

 {
 {

+    UpdateHintWindowSize();
+    
+    evt.Skip();

 }
 
 void wxAuiNotebook::OnTabClicked(wxCommandEvent& command_evt)
 }
 
 void wxAuiNotebook::OnTabClicked(wxCommandEvent& command_evt)


@@ -3159,9 +3235,9 @@ void wxAuiNotebook::OnTabEndDrag(wxCommandEvent& command_evt)
                 return;
             }
 
                 return;
             }
 

-

             // If there is no tabframe at all, create one
             wxTabFrame* new_tabs = new wxTabFrame;
             // If there is no tabframe at all, create one
             wxTabFrame* new_tabs = new wxTabFrame;

+            new_tabs->m_rect = wxRect(wxPoint(0,0), CalculateNewSplitSize());

             new_tabs->SetTabCtrlHeight(m_tab_ctrl_height);
             new_tabs->m_tabs = new wxAuiTabCtrl(this,
                                                 m_tab_id_counter++,
             new_tabs->SetTabCtrlHeight(m_tab_ctrl_height);
             new_tabs->m_tabs = new wxAuiTabCtrl(this,
                                                 m_tab_id_counter++,


@@ -3207,7 +3283,13 @@ void wxAuiNotebook::OnTabEndDrag(wxCommandEvent& command_evt)
         dest_tabs->DoShowHide();
         dest_tabs->Refresh();
 
         dest_tabs->DoShowHide();
         dest_tabs->Refresh();
 

+        // force the set selection function reset the selection
+        m_curpage = -1;
+        
+        // set the active page to the one we just split off

         SetSelection(m_tabs.GetIdxFromWindow(page_info.window));
         SetSelection(m_tabs.GetIdxFromWindow(page_info.window));

+        
+        UpdateHintWindowSize();

     }
 }
 
     }
 }