]> git.saurik.com Git - wxWidgets.git/blobdiff - src/aui/auibook.cpp
local Bkgen add bakefile_gen dir
[wxWidgets.git] / src / aui / auibook.cpp
index f2ed26ae883af506ef603ab0d9be9e1f442a14e4..84ed97b2b27d7f1ecd8cf2b44fd8f655140a9754 100644 (file)
 #include "wx/dcbuffer.h"
 #include "wx/menu.h"
 
+#ifdef __WXMAC__
+#include "wx/mac/carbon/private.h"
+#endif
+
 #include "wx/arrimpl.cpp"
 WX_DEFINE_OBJARRAY(wxAuiNotebookPageArray)
 WX_DEFINE_OBJARRAY(wxAuiTabContainerButtonArray)
@@ -221,19 +225,22 @@ wxAuiDefaultTabArt::wxAuiDefaultTabArt()
     m_measuring_font = m_selected_font;
     
     m_fixed_tab_width = 100;
+    m_tab_ctrl_height = 0;
 
-    wxColour base_colour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
-
-    wxColour background_colour = base_colour;
-    wxColour normaltab_colour = base_colour;
-    wxColour selectedtab_colour = base_colour;
+#ifdef __WXMAC__
+    wxBrush toolbarbrush;
+    toolbarbrush.MacSetTheme( kThemeBrushToolbarBackground );
+    wxColor base_colour = toolbarbrush.GetColour();
+#else
+    wxColor base_colour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
+#endif
 
-    m_bkbrush = wxBrush(background_colour);
-    m_normal_bkbrush = wxBrush(normaltab_colour);
-    m_normal_bkpen = wxPen(normaltab_colour);
-    m_selected_bkbrush = wxBrush(selectedtab_colour);
-    m_selected_bkpen = wxPen(selectedtab_colour);
+    m_base_colour = base_colour;
+    wxColor darker2_colour = StepColour(base_colour, 70);
     
+    m_border_pen = wxPen(darker2_colour);
+    m_base_colour_pen = wxPen(m_base_colour);
+    m_base_colour_brush = wxBrush(m_base_colour);
     
     m_active_close_bmp = BitmapFromBits(close_bits, 16, 16, *wxBLACK);
     m_disabled_close_bmp = BitmapFromBits(close_bits, 16, 16, wxColour(128,128,128));
@@ -284,6 +291,8 @@ void wxAuiDefaultTabArt::SetSizingInfo(const wxSize& tab_ctrl_size,
         
     if (m_fixed_tab_width > 220)
         m_fixed_tab_width = 220;
+        
+    m_tab_ctrl_height = tab_ctrl_size.y;
 }
                        
                        
@@ -292,14 +301,20 @@ void wxAuiDefaultTabArt::DrawBackground(wxDC& dc,
                                         const wxRect& rect)
 {
     // draw background
-    dc.SetBrush(m_bkbrush);
-    dc.SetPen(*wxTRANSPARENT_PEN);
-    dc.DrawRectangle(-1, -1, rect.GetWidth()+2, rect.GetHeight()+2);
-
+    wxRect r(rect.x, rect.y, rect.width+2, rect.height-3);
+    wxColor start_colour = StepColour(m_base_colour, 90);
+    wxColor end_colour = StepColour(m_base_colour, 110);
+    dc.GradientFillLinear(r, start_colour, end_colour, wxSOUTH);
+    
     // draw base lines
-    dc.SetPen(*wxGREY_PEN);
-    dc.DrawLine(0, rect.GetHeight()-4, rect.GetWidth(), rect.GetHeight()-4);
-    dc.DrawLine(0, rect.GetHeight()-1, rect.GetWidth(), rect.GetHeight()-1);
+    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);
 }
 
 
@@ -316,6 +331,7 @@ void wxAuiDefaultTabArt::DrawTab(wxDC& dc,
                                  wxWindow* wnd,
                                  const wxRect& in_rect,
                                  const wxString& caption_text,
+                                 const wxBitmap& bitmap,
                                  bool active,
                                  int close_button_state,
                                  wxRect* out_tab_rect,
@@ -338,9 +354,15 @@ void wxAuiDefaultTabArt::DrawTab(wxDC& dc,
     dc.GetTextExtent(caption, &normal_textx, &normal_texty);
         
     // figure out the size of the tab
-    wxSize tab_size = GetTabSize(dc, wnd, caption, active, close_button_state, x_extent);
-
-    wxCoord tab_height = tab_size.y;
+    wxSize tab_size = GetTabSize(dc,
+                                 wnd,
+                                 caption,
+                                 bitmap,
+                                 active,
+                                 close_button_state,
+                                 x_extent);
+
+    wxCoord tab_height = m_tab_ctrl_height - 3;
     wxCoord tab_width = tab_size.x;
     wxCoord tab_x = in_rect.x;
     wxCoord tab_y = in_rect.y + in_rect.height - tab_height;
@@ -348,24 +370,17 @@ void wxAuiDefaultTabArt::DrawTab(wxDC& dc,
 
     caption = caption_text;
 
-    dc.SetClippingRegion(in_rect);
-                  
-
 
     // select pen, brush and font for the tab to be drawn
 
     if (active)
     {
-        dc.SetPen(m_selected_bkpen);
-        dc.SetBrush(m_selected_bkbrush);
         dc.SetFont(m_selected_font);
         textx = selected_textx;
         texty = selected_texty;
     }
      else
     {
-        dc.SetPen(m_normal_bkpen);
-        dc.SetBrush(m_normal_bkbrush);
         dc.SetFont(m_normal_font);
         textx = normal_textx;
         texty = normal_texty;
@@ -374,66 +389,130 @@ void wxAuiDefaultTabArt::DrawTab(wxDC& dc,
     
     // create points that will make the tab outline
     
-    wxPoint points[6];
-    points[0].x = tab_x;
-    points[0].y = tab_y + tab_height - 4;
-    points[1].x = tab_x;
-    points[1].y = tab_y + 2;
-    points[2].x = tab_x + 2;
-    points[2].y = tab_y;
-    points[3].x = tab_x + tab_width - 2;
-    points[3].y = tab_y;
-    points[4].x = tab_x + tab_width;
-    points[4].y = tab_y + 2;
-    points[5].x = tab_x + tab_width;
-    points[5].y = tab_y + tab_height - 4;
+    wxPoint clip_points[6];
+    clip_points[0] = wxPoint(tab_x,             tab_y+tab_height-3);
+    clip_points[1] = wxPoint(tab_x,             tab_y+2);
+    clip_points[2] = wxPoint(tab_x+2,           tab_y);
+    clip_points[3] = wxPoint(tab_x+tab_width-1, tab_y);
+    clip_points[4] = wxPoint(tab_x+tab_width+1, tab_y+2);
+    clip_points[5] = wxPoint(tab_x+tab_width+1, tab_y+tab_height-3);
+
+    // set the clipping region for the tab --
+    wxRegion clipping_region(6, clip_points);
+    dc.SetClippingRegion(clipping_region);
+
+    wxPoint border_points[6];
+    border_points[0] = wxPoint(tab_x,             tab_y+tab_height-4);
+    border_points[1] = wxPoint(tab_x,             tab_y+2);
+    border_points[2] = wxPoint(tab_x+2,           tab_y);
+    border_points[3] = wxPoint(tab_x+tab_width-2, tab_y);
+    border_points[4] = wxPoint(tab_x+tab_width,   tab_y+2);
+    border_points[5] = wxPoint(tab_x+tab_width,   tab_y+tab_height-4);
+
+    
+    int drawn_tab_yoff = border_points[1].y;
+    int drawn_tab_height = border_points[0].y - border_points[1].y;
 
 
-    // draw gradient background
     if (active)
-    {           
-        wxColour c = m_bkbrush.GetColour();
-        dc.SetPen(wxPen(c));
+    {
+        // draw active tab   
         
-        int y, last_y = -1;
-        for (y = points[0].y; y > points[2].y; --y)
-        {
-            if (y < tab_y+(tab_height*3/5) && y != last_y)
-            {
-                last_y = y;
-                c = StepColour(c, 102);
-                dc.SetPen(wxPen(c));
-            }
-            
-            dc.DrawLine(points[0].x+1, y, points[5].x, y);
-        }
+        // draw base background color
+        wxRect r(tab_x, tab_y, tab_width, tab_height);
+        dc.SetPen(m_base_colour_pen);
+        dc.SetBrush(m_base_colour_brush);
+        dc.DrawRectangle(r.x, r.y, r.width, r.height);
+        
+        // this white helps fill out the gradient at the top of the tab
+        dc.SetPen(*wxWHITE_PEN);
+        dc.SetBrush(*wxWHITE_BRUSH);
+        dc.DrawRectangle(r.x+2, r.y+2, r.width-3, r.height);
+        
+        // these two points help the rounded corners appear more antialiased
+        dc.SetPen(m_base_colour_pen);
+        dc.DrawPoint(r.x+2, r.y+2);
+        dc.DrawPoint(r.x+r.width-2, r.y+2);
+        
+        // set rectangle down a bit for gradient drawing
+        r.SetHeight(r.GetHeight()/2);
+        r.x += 2;
+        r.width -= 2;
+        r.y += r.height;
+        
+        // draw gradient background
+        wxColor start_color = StepColour(m_base_colour, 95);
+        wxColor end_color = *wxWHITE;
+        dc.GradientFillLinear(r, start_color, end_color, wxNORTH);
     }
-
+     else
+    {
+        // draw inactive tab
+        
+        wxRect r(tab_x, tab_y+1, tab_width, tab_height-3);
+        
+        // draw base background color for inactive tabs
+        dc.SetPen(m_base_colour_pen);
+        dc.SetBrush(m_base_colour_brush);
+        dc.DrawRectangle(r.x, r.y, r.width, r.height);
+
+        // start the gradent up a bit and leave the inside border inset
+        // by a pixel for a 3D look.  Only the top half of the inactive
+        // tab will have a slight gradient
+        r.x += 2;
+        r.width -= 2;
+        r.height /= 2;
+        
+        // -- draw bottom gradient fill for glossy look
+        wxColor top_color = m_base_colour;
+        wxColor bottom_color = StepColour(top_color, 106);
+        dc.GradientFillLinear(r, bottom_color, top_color, wxNORTH);
+    }
+    
     // draw tab outline 
-    dc.SetPen(*wxGREY_PEN);
+    dc.SetPen(m_border_pen);
     dc.SetBrush(*wxTRANSPARENT_BRUSH);
-    dc.DrawPolygon(6, points);
+    dc.DrawPolygon(6, border_points);
     
     // there are two horizontal grey lines at the bottom of the tab control,
     // this gets rid of the top one of those lines in the tab control
     if (active)
     {
-        wxColour c = m_bkbrush.GetColour();
-        dc.SetPen(wxPen(c));
-        dc.DrawLine(points[0].x, points[0].y, points[5].x+1, points[5].y);
+        wxColor start_color = StepColour(m_base_colour, 93);
+        dc.SetPen(wxPen(start_color));
+        dc.DrawLine(border_points[0].x,
+                    border_points[0].y,
+                    border_points[5].x+1,
+                    border_points[5].y);
     }
     
-    int text_offset;
 
+    int text_offset = tab_x + 8;
     int close_button_width = 0;
-    
     if (close_button_state != wxAUI_BUTTON_STATE_HIDDEN)
     {
         close_button_width = m_active_close_bmp.GetWidth();
     }
     
-    text_offset = tab_x + 8;
     
+    if (bitmap.IsOk())
+    {
+        int bitmap_offset = tab_x + 8;
+        
+        // draw bitmap
+        dc.DrawBitmap(bitmap,
+                      bitmap_offset,
+                      drawn_tab_yoff + (drawn_tab_height/2) - (bitmap.GetHeight()/2) + 1,
+                      true);
+        
+        text_offset = bitmap_offset + bitmap.GetWidth();
+        text_offset += 3; // bitmap padding
+    }
+     else
+    {
+        text_offset = tab_x + 8;
+    }
+        
 
     wxString draw_text = ChopText(dc,
                           caption,
@@ -442,7 +521,7 @@ void wxAuiDefaultTabArt::DrawTab(wxDC& dc,
     // draw tab text
     dc.DrawText(draw_text,
                 text_offset,
-                (tab_y + tab_height)/2 - (texty/2));
+                drawn_tab_yoff + (drawn_tab_height)/2 - (texty/2) - 1);
 
 
 
@@ -481,6 +560,7 @@ int wxAuiDefaultTabArt::GetIndentSize()
 wxSize wxAuiDefaultTabArt::GetTabSize(wxDC& dc,
                                       wxWindow* WXUNUSED(wnd),
                                       const wxString& caption,
+                                      const wxBitmap& bitmap,
                                       bool WXUNUSED(active),
                                       int close_button_state,
                                       int* x_extent)
@@ -493,12 +573,24 @@ wxSize wxAuiDefaultTabArt::GetTabSize(wxDC& dc,
     dc.GetTextExtent(wxT("ABCDEFXj"), &tmp, &measured_texty);
     
     // add padding around the text
-    wxCoord tab_width = measured_textx + 16;
-    wxCoord tab_height = measured_texty + 10;
+    wxCoord tab_width = measured_textx;
+    wxCoord tab_height = measured_texty;
 
+    // if the close button is showing, add space for it
     if (close_button_state != wxAUI_BUTTON_STATE_HIDDEN)
         tab_width += m_active_close_bmp.GetWidth() + 3;
 
+    // if there's a bitmap, add space for it
+    if (bitmap.IsOk())
+    {
+        tab_width += bitmap.GetWidth();
+        tab_width += 3; // right side bitmap padding
+        tab_height = wxMax(tab_height, bitmap.GetHeight());
+    }
+
+    // add padding
+    tab_width += 16;
+    tab_height += 10;
 
     if (m_flags & wxAUI_NB_TAB_FIXED_WIDTH)
     {
@@ -627,18 +719,34 @@ int wxAuiDefaultTabArt::ShowWindowList(wxWindow* wnd,
     return -1;
 }
 
-int wxAuiDefaultTabArt::GetBestTabCtrlSize(wxWindow* wnd)
+int wxAuiDefaultTabArt::GetBestTabCtrlSize(wxWindow* wnd,
+                                           wxAuiNotebookPageArray& pages)
 {
     wxClientDC dc(wnd);
     dc.SetFont(m_measuring_font);
-    int x_ext = 0;
-    wxSize s = GetTabSize(dc,
-                          wnd,
-                          wxT("ABCDEFGHIj"),
-                          true,
-                          wxAUI_BUTTON_STATE_HIDDEN,
-                          &x_ext);
-    return s.y+3;
+    
+    int max_y = 0;
+    size_t i, page_count = pages.GetCount();
+    for (i = 0; i < page_count; ++i)
+    {
+        wxAuiNotebookPage& page = pages.Item(i);
+
+        // we don't use the caption text because we don't
+        // want tab heights to be different in the case
+        // of a very short piece of text on one tab and a very
+        // tall piece of text on another tab
+        int x_ext = 0;
+        wxSize s = GetTabSize(dc,
+                              wnd,
+                              wxT("ABCDEFGHIj"),
+                              page.bitmap,
+                              true,
+                              wxAUI_BUTTON_STATE_HIDDEN,
+                              &x_ext);
+        max_y = wxMax(max_y, s.y);
+    }
+    
+    return max_y+2;
 }
 
 void wxAuiDefaultTabArt::SetNormalFont(const wxFont& font)
@@ -760,6 +868,7 @@ void wxAuiSimpleTabArt::DrawTab(wxDC& dc,
                                 wxWindow* wnd,
                                 const wxRect& in_rect,
                                 const wxString& caption_text,
+                                const wxBitmap& bitmap,
                                 bool active,
                                 int close_button_state,
                                 wxRect* out_tab_rect,
@@ -782,7 +891,13 @@ void wxAuiSimpleTabArt::DrawTab(wxDC& dc,
     dc.GetTextExtent(caption, &normal_textx, &normal_texty);
         
     // figure out the size of the tab
-    wxSize tab_size = GetTabSize(dc, wnd, caption, active, close_button_state, x_extent);
+    wxSize tab_size = GetTabSize(dc,
+                                 wnd,
+                                 caption,
+                                 bitmap,
+                                 active,
+                                 close_button_state,
+                                 x_extent);
 
     wxCoord tab_height = tab_size.y;
     wxCoord tab_width = tab_size.x;
@@ -898,6 +1013,7 @@ int wxAuiSimpleTabArt::GetIndentSize()
 wxSize wxAuiSimpleTabArt::GetTabSize(wxDC& dc,
                                      wxWindow* WXUNUSED(wnd),
                                      const wxString& caption,
+                                     const wxBitmap& WXUNUSED(bitmap),
                                      bool WXUNUSED(active),
                                      int close_button_state,
                                      int* x_extent)
@@ -1040,7 +1156,8 @@ int wxAuiSimpleTabArt::ShowWindowList(wxWindow* wnd,
     return -1;
 }
 
-int wxAuiSimpleTabArt::GetBestTabCtrlSize(wxWindow* wnd)
+int wxAuiSimpleTabArt::GetBestTabCtrlSize(wxWindow* wnd,
+                                          wxAuiNotebookPageArray& WXUNUSED(pages))
 {
     wxClientDC dc(wnd);
     dc.SetFont(m_measuring_font);
@@ -1048,6 +1165,7 @@ int wxAuiSimpleTabArt::GetBestTabCtrlSize(wxWindow* wnd)
     wxSize s = GetTabSize(dc,
                           wnd,
                           wxT("ABCDEFGHIj"),
+                          wxNullBitmap,
                           true,
                           wxAUI_BUTTON_STATE_HIDDEN,
                           &x_ext);
@@ -1113,7 +1231,7 @@ void wxAuiTabContainer::SetArtProvider(wxAuiTabArt* art)
     }
 }
 
-wxAuiTabArt* wxAuiTabContainer::GetArtProvider()
+wxAuiTabArt* wxAuiTabContainer::GetArtProvider() const
 {
     return m_art;
 }
@@ -1403,6 +1521,9 @@ void wxAuiTabContainer::SetTabOffset(size_t offset)
 // provide custom drawing capabilities
 void wxAuiTabContainer::Render(wxDC* raw_dc, wxWindow* wnd)
 {
+    if (!raw_dc || !raw_dc->IsOk())
+        return;
+
     wxMemoryDC dc;
     wxBitmap bmp;
     size_t i;
@@ -1413,6 +1534,8 @@ void wxAuiTabContainer::Render(wxDC* raw_dc, wxWindow* wnd)
     bmp.Create(m_rect.GetWidth(), m_rect.GetHeight());
     dc.SelectObject(bmp);
 
+    if (!dc.IsOk())
+        return;
 
     // find out if size of tabs is larger than can be
     // afforded on screen
@@ -1435,6 +1558,7 @@ void wxAuiTabContainer::Render(wxDC* raw_dc, wxWindow* wnd)
         wxSize size = m_art->GetTabSize(dc,
                             wnd,
                             page.caption,
+                            page.bitmap,
                             page.active,
                             close_button ?
                               wxAUI_BUTTON_STATE_NORMAL :
@@ -1576,7 +1700,13 @@ void wxAuiTabContainer::Render(wxDC* raw_dc, wxWindow* wnd)
     if (offset == 0)
         offset += m_art->GetIndentSize();     
     
+    
     // prepare the tab-close-button array
+    // make sure tab button entries which aren't used are marked as hidden
+    for (i = page_count; i < m_tab_close_buttons.GetCount(); ++i)
+        m_tab_close_buttons.Item(i).cur_state = wxAUI_BUTTON_STATE_HIDDEN;
+    
+    // make sure there are enough tab button entries to accommodate all tabs
     while (m_tab_close_buttons.GetCount() < page_count)
     {
         wxAuiTabContainerButton tempbtn;
@@ -1586,9 +1716,10 @@ void wxAuiTabContainer::Render(wxDC* raw_dc, wxWindow* wnd)
         m_tab_close_buttons.Add(tempbtn);
     }
     
+    
+    // buttons before the tab offset must be set to hidden
     for (i = 0; i < m_tab_offset; ++i)
     {
-        // buttons before the tab offset must be set to hidden
         m_tab_close_buttons.Item(i).cur_state = wxAUI_BUTTON_STATE_HIDDEN;
     }
         
@@ -1633,13 +1764,11 @@ void wxAuiTabContainer::Render(wxDC* raw_dc, wxWindow* wnd)
         if (rect.width <= 0)
             break;
 
-
-
-
         m_art->DrawTab(dc,
                        wnd,
                        rect,
                        page.caption,
+                       page.bitmap,
                        page.active,
                        tab_button.cur_state,
                        &page.rect,
@@ -1656,6 +1785,14 @@ void wxAuiTabContainer::Render(wxDC* raw_dc, wxWindow* wnd)
         offset += x_extent;
     }
 
+
+    // make sure to deactivate buttons which are off the screen to the right
+    for (++i; i < m_tab_close_buttons.GetCount(); ++i)
+    {
+        m_tab_close_buttons.Item(i).cur_state = wxAUI_BUTTON_STATE_HIDDEN;
+    }
+
+
     // draw the active tab again so it stands in the foreground
     if (active >= m_tab_offset && active < m_pages.GetCount())
     {
@@ -1676,6 +1813,7 @@ void wxAuiTabContainer::Render(wxDC* raw_dc, wxWindow* wnd)
                        wnd,
                        active_rect,
                        page.caption,
+                       page.bitmap,
                        page.active,
                        tab_button.cur_state,
                        &page.rect,
@@ -1878,11 +2016,16 @@ void wxAuiTabCtrl::OnLeftDown(wxMouseEvent& evt)
     wxWindow* wnd;
     if (TabHitTest(evt.m_x, evt.m_y, &wnd))
     {
-        wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING, m_windowId);
-        e.SetSelection(GetIdxFromWindow(wnd));
-        e.SetOldSelection(GetActivePage());
-        e.SetEventObject(this);
-        GetEventHandler()->ProcessEvent(e);
+        int new_selection = GetIdxFromWindow(wnd);
+        
+        if (new_selection != GetActivePage())
+        {
+            wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING, m_windowId);
+            e.SetSelection(new_selection);
+            e.SetOldSelection(GetActivePage());
+            e.SetEventObject(this);
+            GetEventHandler()->ProcessEvent(e);
+        }
 
         m_click_pt.x = evt.m_x;
         m_click_pt.y = evt.m_y;
@@ -2258,26 +2401,45 @@ void wxAuiNotebook::SetArtProvider(wxAuiTabArt* art)
 {
     m_tabs.SetArtProvider(art);
     
-    // choose a default for the tab height
-    m_tab_ctrl_height = art->GetBestTabCtrlSize(this);
-    
-    wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
-    size_t i, pane_count = all_panes.GetCount();
-    for (i = 0; i < pane_count; ++i)
+    SetTabCtrlHeight(CalculateTabCtrlHeight());
+}
+
+void wxAuiNotebook::SetTabCtrlHeight(int height)
+{
+    // if the tab control height needs to change, update
+    // all of our tab controls with the new height
+    if (m_tab_ctrl_height != height)
     {
-        wxAuiPaneInfo& pane = all_panes.Item(i);
-        if (pane.name == wxT("dummy"))
-            continue;
-        wxTabFrame* tab_frame = (wxTabFrame*)pane.window;
-        wxAuiTabCtrl* tabctrl = tab_frame->m_tabs;
-        tab_frame->SetTabCtrlHeight(m_tab_ctrl_height);
-        tabctrl->SetArtProvider(art->Clone());
-        tab_frame->DoSizing();
+        wxAuiTabArt* art = m_tabs.GetArtProvider();
+        
+        m_tab_ctrl_height = height;
+        
+        wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
+        size_t i, pane_count = all_panes.GetCount();
+        for (i = 0; i < pane_count; ++i)
+        {
+            wxAuiPaneInfo& pane = all_panes.Item(i);
+            if (pane.name == wxT("dummy"))
+                continue;
+            wxTabFrame* tab_frame = (wxTabFrame*)pane.window;
+            wxAuiTabCtrl* tabctrl = tab_frame->m_tabs;
+            tab_frame->SetTabCtrlHeight(m_tab_ctrl_height);
+            tabctrl->SetArtProvider(art->Clone());
+            tab_frame->DoSizing();
+        }
     }
-    
 }
 
-wxAuiTabArt* wxAuiNotebook::GetArtProvider()
+int wxAuiNotebook::CalculateTabCtrlHeight()
+{
+    // find out new best tab height
+    wxAuiTabArt* art = m_tabs.GetArtProvider();
+  
+    return art->GetBestTabCtrlSize(this, m_tabs.GetPages());
+}
+
+
+wxAuiTabArt* wxAuiNotebook::GetArtProvider() const
 {
     return m_tabs.GetArtProvider();
 }
@@ -2342,6 +2504,7 @@ bool wxAuiNotebook::InsertPage(size_t page_idx,
          else
         active_tabctrl->InsertPage(page, info, page_idx);
 
+    SetTabCtrlHeight(CalculateTabCtrlHeight());
     DoSizing();
     active_tabctrl->DoShowHide();
 
@@ -2366,7 +2529,6 @@ bool wxAuiNotebook::DeletePage(size_t page_idx)
     if (!RemovePage(page_idx))
         return false;
 
-
     // actually destroy the window now
     if (wnd->IsKindOf(CLASSINFO(wxAuiMDIChildFrame)))
     {
@@ -2443,6 +2605,15 @@ bool wxAuiNotebook::RemovePage(size_t page_idx)
     return true;
 }
 
+// GetPageIndex() returns the index of the page, or -1 if the
+// page could not be located in the notebook
+int wxAuiNotebook::GetPageIndex(wxWindow* page_wnd) const
+{
+    return m_tabs.GetIdxFromWindow(page_wnd);
+}
+
+
+
 // SetPageText() changes the tab caption of the specified page
 bool wxAuiNotebook::SetPageText(size_t page_idx, const wxString& text)
 {
@@ -2467,6 +2638,34 @@ bool wxAuiNotebook::SetPageText(size_t page_idx, const wxString& text)
     return true;
 }
 
+
+bool wxAuiNotebook::SetPageBitmap(size_t page_idx, const wxBitmap& bitmap)
+{
+    if (page_idx >= m_tabs.GetPageCount())
+        return false;
+        
+    // update our own tab catalog
+    wxAuiNotebookPage& page_info = m_tabs.GetPage(page_idx);
+    page_info.bitmap = bitmap;
+    
+    // tab height might have changed
+    SetTabCtrlHeight(CalculateTabCtrlHeight());
+    
+    // update what's on screen
+    wxAuiTabCtrl* ctrl;
+    int ctrl_idx;
+    if (FindTab(page_info.window, &ctrl, &ctrl_idx))
+    {
+        wxAuiNotebookPage& info = ctrl->GetPage(ctrl_idx);
+        info.bitmap = bitmap;
+        ctrl->Refresh();
+        ctrl->Update();
+    }
+    
+    return true;
+}
+
+
 // GetSelection() returns the index of the currently active page
 int wxAuiNotebook::GetSelection() const
 {
@@ -2486,12 +2685,14 @@ size_t wxAuiNotebook::SetSelection(size_t new_page)
     evt.SetEventObject(this);
     if (!GetEventHandler()->ProcessEvent(evt) || evt.IsAllowed())
     {
+        int old_curpage = m_curpage;
+        m_curpage = new_page;
+            
         // program allows the page change
         evt.SetEventType(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGED);
         (void)GetEventHandler()->ProcessEvent(evt);
 
 
-
         wxAuiTabCtrl* ctrl;
         int ctrl_idx;
         if (FindTab(wnd, &ctrl, &ctrl_idx))
@@ -2502,8 +2703,6 @@ size_t wxAuiNotebook::SetSelection(size_t new_page)
             DoSizing();
             ctrl->DoShowHide();
 
-            int old_curpage = m_curpage;
-            m_curpage = new_page;
 
 
             // set fonts