X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/29392c81aaf80dcabaab135a1eca64ff4c97092e..29fbbf8967e4c4b3174a4bc45a9007b92ecb0de7:/src/common/sizer.cpp

diff --git a/src/common/sizer.cpp b/src/common/sizer.cpp
index 84473ce9cc..6030fd9f20 100644
--- a/src/common/sizer.cpp
+++ b/src/common/sizer.cpp
@@ -33,9 +33,6 @@
 
 #include "wx/listimpl.cpp"
 
-#if WXWIN_COMPATIBILITY_2_4
-    #include "wx/notebook.h"
-#endif
 
 //---------------------------------------------------------------------------
 
@@ -106,12 +103,11 @@ wxSizerItem::wxSizerItem()
     m_proportion = 0;
     m_border = 0;
     m_flag = 0;
-
-    m_kind = Item_None;
+    m_id = wxID_NONE;
 }
 
 // window item
-void wxSizerItem::SetWindow(wxWindow *window)
+void wxSizerItem::DoSetWindow(wxWindow *window)
 {
     wxCHECK_RET( window, _T("NULL window in wxSizerItem::SetWindow()") );
 
@@ -133,16 +129,18 @@ wxSizerItem::wxSizerItem(wxWindow *window,
                          int flag,
                          int border,
                          wxObject* userData)
-           : m_proportion(proportion),
+           : m_kind(Item_None),
+             m_proportion(proportion),
              m_border(border),
              m_flag(flag),
+             m_id(wxID_NONE),
              m_userData(userData)
 {
-    SetWindow(window);
+    DoSetWindow(window);
 }
 
 // sizer item
-void wxSizerItem::SetSizer(wxSizer *sizer)
+void wxSizerItem::DoSetSizer(wxSizer *sizer)
 {
     m_kind = Item_Sizer;
     m_sizer = sizer;
@@ -153,19 +151,22 @@ wxSizerItem::wxSizerItem(wxSizer *sizer,
                          int flag,
                          int border,
                          wxObject* userData)
-           : m_proportion(proportion),
+           : m_kind(Item_None),
+             m_sizer(NULL),
+             m_proportion(proportion),
              m_border(border),
              m_flag(flag),
+             m_id(wxID_NONE),
              m_ratio(0.0),
              m_userData(userData)
 {
-    SetSizer(sizer);
+    DoSetSizer(sizer);
 
     // m_minSize is set later
 }
 
 // spacer item
-void wxSizerItem::SetSpacer(const wxSize& size)
+void wxSizerItem::DoSetSpacer(const wxSize& size)
 {
     m_kind = Item_Spacer;
     m_spacer = new wxSizerSpacer(size);
@@ -179,19 +180,26 @@ wxSizerItem::wxSizerItem(int width,
                          int flag,
                          int border,
                          wxObject* userData)
-           : m_minSize(width, height), // minimal size is the initial size
+           : m_kind(Item_None),
+             m_sizer(NULL),
+             m_minSize(width, height), // minimal size is the initial size
              m_proportion(proportion),
              m_border(border),
              m_flag(flag),
+             m_id(wxID_NONE),
              m_userData(userData)
 {
-    SetSpacer(width, height);
+    DoSetSpacer(wxSize(width, height));
 }
 
 wxSizerItem::~wxSizerItem()
 {
     delete m_userData;
+    Free();
+}
 
+void wxSizerItem::Free()
+{
     switch ( m_kind )
     {
         case Item_None:
@@ -213,6 +221,8 @@ wxSizerItem::~wxSizerItem()
         default:
             wxFAIL_MSG( _T("unexpected wxSizerItem::m_kind") );
     }
+
+    m_kind = Item_None;
 }
 
 wxSize wxSizerItem::GetSpacer() const
@@ -262,6 +272,73 @@ wxSize wxSizerItem::GetSize() const
     return ret;
 }
 
+bool wxSizerItem::InformFirstDirection(int direction, int size, int availableOtherDir)
+{
+    // The size that come here will be including borders. Child items should get it
+    // without borders.
+    if( size>0 )
+    {
+        if( direction==wxHORIZONTAL )
+        {
+            if (m_flag & wxWEST)
+                size -= m_border;
+            if (m_flag & wxEAST)
+                size -= m_border;
+        }
+        else if( direction==wxVERTICAL )
+        {
+            if (m_flag & wxNORTH)
+                size -= m_border;
+            if (m_flag & wxSOUTH)
+                size -= m_border;
+        }
+    }
+
+    bool didUse = false;
+    // Pass the information along to the held object
+    if (IsSizer())
+    {
+        didUse = GetSizer()->InformFirstDirection(direction,size,availableOtherDir);
+        if (didUse)
+            m_minSize = GetSizer()->CalcMin();
+    }
+    else if (IsWindow())
+    {
+        didUse =  GetWindow()->InformFirstDirection(direction,size,availableOtherDir);
+        if (didUse)
+            m_minSize = m_window->GetEffectiveMinSize();
+
+        // This information is useful for items with wxSHAPED flag, since
+        // we can request an optimal min size for such an item. Even if
+        // we overwrite the m_minSize member here, we can read it back from
+        // the owned window (happens automatically).
+        if( (m_flag & wxSHAPED) && (m_flag & wxEXPAND) && direction )
+        {
+            if( !wxIsNullDouble(m_ratio) )
+            {
+                wxCHECK_MSG( (m_proportion==0), false, _T("Shaped item, non-zero proportion in wxSizerItem::InformFirstDirection()") );
+                if( direction==wxHORIZONTAL && !wxIsNullDouble(m_ratio) )
+                {
+                    // Clip size so that we don't take too much
+                    if( availableOtherDir>=0 && int(size/m_ratio)-m_minSize.y>availableOtherDir )
+                        size = int((availableOtherDir+m_minSize.y)*m_ratio);
+                    m_minSize = wxSize(size,int(size/m_ratio));
+                }
+                else if( direction==wxVERTICAL )
+                {
+                    // Clip size so that we don't take too much
+                    if( availableOtherDir>=0 && int(size*m_ratio)-m_minSize.x>availableOtherDir )
+                        size = int((availableOtherDir+m_minSize.x)/m_ratio);
+                    m_minSize = wxSize(int(size*m_ratio),size);
+                }
+                didUse = true;
+            }
+        }
+    }
+
+    return didUse;
+}
+
 wxSize wxSizerItem::CalcMin()
 {
     if (IsSizer())
@@ -516,6 +593,9 @@ wxSizerItem* wxSizer::Insert( size_t index, wxSizerItem *item )
     if ( item->GetWindow() )
         item->GetWindow()->SetContainingSizer( this );
 
+    if ( item->GetSizer() )
+        item->GetSizer()->SetContainingWindow( m_containingWindow );
+
     return item;
 }
 
@@ -581,13 +661,9 @@ bool wxSizer::Remove( int index )
 
     wxCHECK_MSG( node, false, _T("Failed to find child node") );
 
-    wxSizerItem *item = node->GetData();
-
-    if ( item->IsWindow() )
-        item->GetWindow()->SetContainingSizer( NULL );
-
-    delete item;
+    delete node->GetData();
     m_children.Erase( node );
+
     return true;
 }
 
@@ -624,7 +700,6 @@ bool wxSizer::Detach( wxWindow *window )
 
         if (item->GetWindow() == window)
         {
-            item->GetWindow()->SetContainingSizer( NULL );
             delete item;
             m_children.Erase( node );
             return true;
@@ -649,8 +724,6 @@ bool wxSizer::Detach( int index )
 
     if ( item->IsSizer() )
         item->DetachSizer();
-    else if ( item->IsWindow() )
-        item->GetWindow()->SetContainingSizer( NULL );
 
     delete item;
     m_children.Erase( node );
@@ -669,8 +742,7 @@ bool wxSizer::Replace( wxWindow *oldwin, wxWindow *newwin, bool recursive )
 
         if (item->GetWindow() == oldwin)
         {
-            item->GetWindow()->SetContainingSizer( NULL );
-            item->SetWindow(newwin);
+            item->AssignWindow(newwin);
             newwin->SetContainingSizer( this );
             return true;
         }
@@ -698,9 +770,7 @@ bool wxSizer::Replace( wxSizer *oldsz, wxSizer *newsz, bool recursive )
 
         if (item->GetSizer() == oldsz)
         {
-            wxSizer *old = item->GetSizer();
-            item->SetSizer(newsz);
-            delete old;
+            item->AssignSizer(newsz);
             return true;
         }
         else if (recursive && item->IsSizer())
@@ -767,8 +837,8 @@ void wxSizer::DeleteWindows()
 wxSize wxSizer::Fit( wxWindow *window )
 {
     // take the min size by default and limit it by max size
-    wxSize size = GetMinWindowSize(window);
-    wxSize sizeMax = GetMaxWindowSize(window);
+    wxSize size = GetMinClientSize(window);
+    wxSize sizeMax;
 
     wxTopLevelWindow *tlw = wxDynamicCast(window, wxTopLevelWindow);
     if ( tlw )
@@ -776,31 +846,41 @@ wxSize wxSizer::Fit( wxWindow *window )
         // hack for small screen devices where TLWs are always full screen
         if ( tlw->IsAlwaysMaximized() )
         {
-            size = tlw->GetSize();
+            // do nothing
+            return tlw->GetSize();
         }
-        else // normal situation
-        {
-            // limit the window to the size of the display it is on
-            int disp = wxDisplay::GetFromWindow(window);
-            if ( disp == wxNOT_FOUND )
-            {
-                // or, if we don't know which one it is, of the main one
-                disp = 0;
-            }
 
-            sizeMax = wxDisplay(disp).GetClientArea().GetSize();
+        // limit the window to the size of the display it is on
+        int disp = wxDisplay::GetFromWindow(window);
+        if ( disp == wxNOT_FOUND )
+        {
+            // or, if we don't know which one it is, of the main one
+            disp = 0;
         }
+
+        sizeMax = wxDisplay(disp).GetClientArea().GetSize();
+
+        // space for decorations and toolbars etc.
+        wxSize tlw_client_size = tlw->GetClientSize();
+        wxSize tlw_size = tlw->GetSize();
+        sizeMax.x -= tlw_size.x - tlw_client_size.x;
+        sizeMax.y -= tlw_size.y - tlw_client_size.y;
+    }
+    else
+    {
+        sizeMax = GetMaxClientSize(window);
     }
 
     if ( sizeMax.x != wxDefaultCoord && size.x > sizeMax.x )
-        size.x = sizeMax.x;
+            size.x = sizeMax.x;
     if ( sizeMax.y != wxDefaultCoord && size.y > sizeMax.y )
-        size.y = sizeMax.y;
-
+            size.y = sizeMax.y;
 
-    window->SetSize( size );
+    // set client size
+    window->SetClientSize( size );
 
-    return size;
+    // return entire size
+    return window->GetSize();
 }
 
 void wxSizer::FitInside( wxWindow *window )
@@ -837,18 +917,12 @@ void wxSizer::SetSizeHints( wxWindow *window )
                           window->GetMaxHeight() );
 }
 
+#if WXWIN_COMPATIBILITY_2_8
 void wxSizer::SetVirtualSizeHints( wxWindow *window )
 {
-    // Preserve the window's max size hints, but set the
-    // lower bound according to the sizer calculations.
-
     FitInside( window );
-    wxSize size( window->GetVirtualSize() );
-    window->SetVirtualSizeHints( size.x,
-                                 size.y,
-                                 window->GetMaxWidth(),
-                                 window->GetMaxHeight() );
 }
+#endif // WXWIN_COMPATIBILITY_2_8
 
 wxSize wxSizer::GetMaxWindowSize( wxWindow *window ) const
 {
@@ -1086,6 +1160,33 @@ wxSizerItem* wxSizer::GetItem( size_t index )
     return m_children.Item( index )->GetData();
 }
 
+wxSizerItem* wxSizer::GetItemById( int id, bool recursive )
+{
+    // This gets a sizer item by the id of the sizer item
+    // and NOT the id of a window if the item is a window.
+
+    wxSizerItemList::compatibility_iterator node = m_children.GetFirst();
+    while (node)
+    {
+        wxSizerItem     *item = node->GetData();
+
+        if (item->GetId() == id)
+        {
+            return item;
+        }
+        else if (recursive && item->IsSizer())
+        {
+            wxSizerItem *subitem = item->GetSizer()->GetItemById( id, true );
+            if (subitem)
+                return subitem;
+        }
+
+        node = node->GetNext();
+    }
+
+    return NULL;
+}
+
 bool wxSizer::Show( wxWindow *window, bool show, bool recursive )
 {
     wxSizerItem *item = GetItem( window, recursive );
@@ -1284,6 +1385,35 @@ wxSize wxGridSizer::CalcMin()
         node = node->GetNext();
     }
 
+    // In case we have a nested sizer with a two step algo , give it
+    // a chance to adjust to that (we give it width component)
+    node = m_children.GetFirst();
+    bool didChangeMinSize = false;
+    while (node)
+    {
+        wxSizerItem     *item = node->GetData();
+        didChangeMinSize |= item->InformFirstDirection( wxHORIZONTAL, w, -1 );
+
+        node = node->GetNext();
+    }
+
+    // And redo iteration in case min size changed
+    if( didChangeMinSize )
+    {
+        node = m_children.GetFirst();
+        w = h = 0;
+        while (node)
+        {
+            wxSizerItem     *item = node->GetData();
+            wxSize           sz( item->GetMinSizeWithBorder() );
+
+            w = wxMax( w, sz.x );
+            h = wxMax( h, sz.y );
+
+            node = node->GetNext();
+        }
+    }
+
     return wxSize( ncols * w + (ncols-1) * m_hgap,
                    nrows * h + (nrows-1) * m_vgap );
 }
@@ -1346,105 +1476,160 @@ wxFlexGridSizer::~wxFlexGridSizer()
 
 void wxFlexGridSizer::RecalcSizes()
 {
-    int nitems, nrows, ncols;
-    if ( (nitems = CalcRowsCols(nrows, ncols)) == 0 )
+    int nrows, ncols;
+    if ( !CalcRowsCols(nrows, ncols) )
         return;
 
-    wxPoint pt( GetPosition() );
-    wxSize sz( GetSize() );
+    const wxPoint pt(GetPosition());
+    const wxSize sz(GetSize());
 
-    AdjustForGrowables(sz, m_calculatedMinSize, nrows, ncols);
+    AdjustForGrowables(sz);
 
-    sz = wxSize( pt.x + sz.x, pt.y + sz.y );
+    wxSizerItemList::const_iterator i = m_children.begin();
+    const wxSizerItemList::const_iterator end = m_children.end();
 
-    int x = pt.x;
-    for (int c = 0; c < ncols; c++)
+    int y = 0;
+    for ( int r = 0; r < nrows; r++ )
     {
-        int y = pt.y;
-        for (int r = 0; r < nrows; r++)
+        if ( m_rowHeights[r] == -1 )
         {
-            int i = r * ncols + c;
-            if (i < nitems)
+            // this row is entirely hidden, skip it
+            for ( int c = 0; c < ncols; c++ )
             {
-                wxSizerItemList::compatibility_iterator node = m_children.Item( i );
+                if ( i == end )
+                    return;
+
+                ++i;
+            }
 
-                wxASSERT_MSG( node, _T("Failed to find node") );
+            continue;
+        }
 
-                int w = wxMax( 0, wxMin( m_colWidths[c], sz.x - x ) );
-                int h = wxMax( 0, wxMin( m_rowHeights[r], sz.y - y ) );
+        const int hrow = m_rowHeights[r];
+        int h = sz.y - y; // max remaining height, don't overflow it
+        if ( hrow < h )
+            h = hrow;
 
-                SetItemBounds( node->GetData(), x, y, w, h);
-            }
-            if (m_rowHeights[r] != -1)
-                y = y + m_rowHeights[r] + m_vgap;
+        int x = 0;
+        for ( int c = 0; c < ncols && i != end; c++, ++i )
+        {
+            const int wcol = m_colWidths[c];
+
+            if ( wcol == -1 )
+                continue;
+
+            int w = sz.x - x; // max possible value, ensure we don't overflow
+            if ( wcol < w )
+                w = wcol;
+
+            SetItemBounds(*i, pt.x + x, pt.y + y, w, h);
+
+            x += wcol + m_hgap;
+        }
+
+        if ( i == end )
+            return;
+
+        y += hrow + m_vgap;
+    }
+}
+
+// helper function used in CalcMin() to sum up the sizes of non-hidden items
+static int SumArraySizes(const wxArrayInt& sizes, int gap)
+{
+    // Sum total minimum size, including gaps between rows/columns.
+    // -1 is used as a magic number meaning empty row/column.
+    int total = 0;
+
+    const size_t count = sizes.size();
+    for ( size_t n = 0; n < count; n++ )
+    {
+        if ( sizes[n] != -1 )
+        {
+            if ( total )
+                total += gap; // separate from the previous column
+
+            total += sizes[n];
+        }
+    }
+
+    return total;
+}
+
+void wxFlexGridSizer::FindWidthsAndHeights(int nrows, int ncols)
+{
+    // We have to recalculate the sizes in case the item minimum size has
+    // changed since the previous layout, or the item has been hidden using
+    // wxSizer::Show(). If all the items in a row/column are hidden, the final
+    // dimension of the row/column will be -1, indicating that the column
+    // itself is hidden.
+    m_rowHeights.assign(nrows, -1);
+    m_colWidths.assign(ncols, -1);
+
+    // n is the index of the item in left-to-right top-to-bottom order
+    size_t n = 0;
+    for ( wxSizerItemList::iterator i = m_children.begin();
+          i != m_children.end();
+          ++i, ++n )
+    {
+        wxSizerItem * const item = *i;
+        if ( item->IsShown() )
+        {
+            // NOTE: Not doing the calculation here, this is just
+            // for finding max values.
+            const wxSize sz(item->GetMinSizeWithBorder());
+
+            const int row = n / ncols;
+            const int col = n % ncols;
+
+            if ( sz.y > m_rowHeights[row] )
+                m_rowHeights[row] = sz.y;
+            if ( sz.x > m_colWidths[col] )
+                m_colWidths[col] = sz.x;
         }
-        if (m_colWidths[c] != -1)
-            x = x + m_colWidths[c] + m_hgap;
     }
+
+    AdjustForFlexDirection();
+
+    m_calculatedMinSize = wxSize(SumArraySizes(m_colWidths, m_hgap),
+                                 SumArraySizes(m_rowHeights, m_vgap));
 }
 
 wxSize wxFlexGridSizer::CalcMin()
 {
-    int     nrows,
-            ncols;
-    size_t  i, s;
+    int nrows,
+        ncols;
 
     // Number of rows/columns can change as items are added or removed.
     if ( !CalcRowsCols(nrows, ncols) )
         return wxSize();
 
-    m_rowHeights.SetCount(nrows);
-    m_colWidths.SetCount(ncols);
 
-    // We have to recalcuate the sizes in case the item minimum size has
+    // We have to recalculate the sizes in case the item minimum size has
     // changed since the previous layout, or the item has been hidden using
     // wxSizer::Show(). If all the items in a row/column are hidden, the final
     // dimension of the row/column will be -1, indicating that the column
     // itself is hidden.
-    for( s = m_rowHeights.GetCount(), i = 0; i < s; ++i )
-        m_rowHeights[ i ] = -1;
-    for( s = m_colWidths.GetCount(), i = 0; i < s; ++i )
-        m_colWidths[ i ] = -1;
-
-    wxSizerItemList::compatibility_iterator node = m_children.GetFirst();
-
-    i = 0;
-    while (node)
+    m_rowHeights.assign(nrows, -1);
+    m_colWidths.assign(ncols, -1);
+
+    // n is the index of the item in left-to-right top-to-bottom order
+    size_t n = 0;
+    for ( wxSizerItemList::iterator i = m_children.begin();
+          i != m_children.end();
+          ++i, ++n )
     {
-        wxSizerItem    *item = node->GetData();
+        wxSizerItem * const item = *i;
         if ( item->IsShown() )
         {
-            wxSize sz( item->CalcMin() );
-            int row = i / ncols;
-            int col = i % ncols;
-
-            m_rowHeights[ row ] = wxMax( wxMax( 0, sz.y ), m_rowHeights[ row ] );
-            m_colWidths[ col ] = wxMax( wxMax( 0, sz.x ), m_colWidths[ col ] );
+            item->CalcMin();
         }
-
-        node = node->GetNext();
-        i++;
     }
 
-    AdjustForFlexDirection();
+    // The stage of looking for max values in each row/column has been
+    // made a separate function, since it's reused in AdjustForGrowables.
+    FindWidthsAndHeights(nrows,ncols);
 
-    // Sum total minimum size, including gaps between rows/columns.
-    // -1 is used as a magic number meaning empty column.
-    int width = 0;
-    for (int col = 0; col < ncols; col++)
-        if ( m_colWidths[ col ] != -1 )
-            width += m_colWidths[ col ] + m_hgap;
-    if (width > 0)
-        width -= m_hgap;
-
-    int height = 0;
-    for (int row = 0; row < nrows; row++)
-        if ( m_rowHeights[ row ] != -1 )
-            height += m_rowHeights[ row ] + m_vgap;
-    if (height > 0)
-        height -= m_vgap;
-
-    m_calculatedMinSize = wxSize( width, height );
     return m_calculatedMinSize;
 }
 
@@ -1474,116 +1659,146 @@ void wxFlexGridSizer::AdjustForFlexDirection()
         // and now fill it with the largest value
         for ( n = 0; n < count; ++n )
         {
-            array[n] = largest;
+            // don't touch hidden rows
+            if ( array[n] != -1 )
+                array[n] = largest;
         }
     }
 }
 
-
-void wxFlexGridSizer::AdjustForGrowables(const wxSize& sz, const wxSize& minsz,
-                                         int nrows, int ncols)
+// helper of AdjustForGrowables() which is called for rows/columns separately
+//
+// parameters:
+//      delta: the extra space, we do nothing unless it's positive
+//      growable: indices or growable rows/cols in sizes array
+//      sizes: the height/widths of rows/cols to adjust
+//      proportions: proportions of the growable rows/cols or NULL if they all
+//                   should be assumed to have proportion of 1
+static void
+DoAdjustForGrowables(int delta,
+                     const wxArrayInt& growable,
+                     wxArrayInt& sizes,
+                     const wxArrayInt *proportions)
 {
-    // what to do with the rows? by default, resize them proportionally
-    if ( sz.y > minsz.y && ( (m_flexDirection & wxVERTICAL) || (m_growMode == wxFLEX_GROWMODE_SPECIFIED) ) )
-    {
-        int sum_proportions = 0;
-        int growable_space = 0;
-        int num = 0;
-        size_t idx;
-        for (idx = 0; idx < m_growableRows.GetCount(); idx++)
-        {
-            // Since the number of rows/columns can change as items are
-            // inserted/deleted, we need to verify at runtime that the
-            // requested growable rows/columns are still valid.
-            if (m_growableRows[idx] >= nrows)
-                continue;
+    if ( delta <= 0 )
+        return;
 
-            // If all items in a row/column are hidden, that row/column will
-            // have a dimension of -1.  This causes the row/column to be
-            // hidden completely.
-            if (m_rowHeights[ m_growableRows[idx] ] == -1)
-                continue;
-            sum_proportions += m_growableRowsProportions[idx];
-            growable_space += m_rowHeights[ m_growableRows[idx] ];
-            num++;
-        }
+    // total sum of proportions of all non-hidden rows
+    int sum_proportions = 0;
 
-        if (num > 0)
-        {
-            for (idx = 0; idx < m_growableRows.GetCount(); idx++)
-            {
-                if (m_growableRows[idx] >= nrows )
-                    continue;
-                if (m_rowHeights[ m_growableRows[idx] ] == -1)
-                    m_rowHeights[ m_growableRows[idx] ] = 0;
-                else
-                {
-                    int delta = (sz.y - minsz.y);
-                    if (sum_proportions == 0)
-                        delta = (delta/num) + m_rowHeights[ m_growableRows[idx] ];
-                    else
-                        delta = ((delta+growable_space)*m_growableRowsProportions[idx]) / sum_proportions;
-                    m_rowHeights[ m_growableRows[idx] ] = delta;
-                }
-            }
-        }
-    }
-    else if ( (m_growMode == wxFLEX_GROWMODE_ALL) && (sz.y > minsz.y) )
+    // number of currently shown growable rows
+    int num = 0;
+
+    const int max_idx = sizes.size();
+
+    const size_t count = growable.size();
+    size_t idx;
+    for ( idx = 0; idx < count; idx++ )
     {
-        // rounding problem?
-        for ( int row = 0; row < nrows; ++row )
-            m_rowHeights[ row ] = sz.y / nrows;
+        // Since the number of rows/columns can change as items are
+        // inserted/deleted, we need to verify at runtime that the
+        // requested growable rows/columns are still valid.
+        if ( growable[idx] >= max_idx )
+            continue;
+
+        // If all items in a row/column are hidden, that row/column will
+        // have a dimension of -1.  This causes the row/column to be
+        // hidden completely.
+        if ( sizes[growable[idx]] == -1 )
+            continue;
+
+        if ( proportions )
+            sum_proportions += (*proportions)[idx];
+
+        num++;
     }
 
-    // the same logic as above but for the columns
-    if ( sz.x > minsz.x && ( (m_flexDirection & wxHORIZONTAL) || (m_growMode == wxFLEX_GROWMODE_SPECIFIED) ) )
+    if ( !num )
+        return;
+
+    // the remaining extra free space, adjusted during each iteration
+    for ( idx = 0; idx < count; idx++ )
     {
-        int sum_proportions = 0;
-        int growable_space = 0;
-        int num = 0;
-        size_t idx;
-        for (idx = 0; idx < m_growableCols.GetCount(); idx++)
-        {
-            // Since the number of rows/columns can change as items are
-            // inserted/deleted, we need to verify at runtime that the
-            // requested growable rows/columns are still valid.
-            if (m_growableCols[idx] >= ncols)
-                continue;
+        if ( growable[idx] >= max_idx )
+            continue;
 
-            // If all items in a row/column are hidden, that row/column will
-            // have a dimension of -1.  This causes the column to be hidden
-            // completely.
-            if (m_colWidths[ m_growableCols[idx] ] == -1)
-                continue;
-            sum_proportions += m_growableColsProportions[idx];
-            growable_space += m_colWidths[ m_growableCols[idx] ];
-            num++;
-        }
+        if ( sizes[ growable[idx] ] == -1 )
+            continue;
 
-        if (num > 0)
+        int cur_delta;
+        if ( sum_proportions == 0 )
         {
-            for (idx = 0; idx < m_growableCols.GetCount(); idx++)
-            {
-                if (m_growableCols[idx] >= ncols )
-                    continue;
-                if (m_colWidths[ m_growableCols[idx] ] == -1)
-                    m_colWidths[ m_growableCols[idx] ] = 0;
-                else
-                {
-                    int delta = (sz.x - minsz.x);
-                    if (sum_proportions == 0)
-                        delta = (delta/num) + m_colWidths[ m_growableCols[idx] ];
-                    else
-                        delta = ((delta+growable_space)*m_growableColsProportions[idx])/sum_proportions;
-                    m_colWidths[ m_growableCols[idx] ] = delta;
-                }
-            }
+            // no growable rows -- divide extra space evenly among all
+            cur_delta = delta/num;
+            num--;
+        }
+        else // allocate extra space proportionally
+        {
+            const int cur_prop = (*proportions)[idx];
+            cur_delta = (delta*cur_prop)/sum_proportions;
+            sum_proportions -= cur_prop;
         }
+
+        sizes[growable[idx]] += cur_delta;
+        delta -= cur_delta;
+    }
+}
+
+void wxFlexGridSizer::AdjustForGrowables(const wxSize& sz)
+{
+    if ( (m_flexDirection & wxHORIZONTAL) || (m_growMode != wxFLEX_GROWMODE_NONE) )
+    {
+        DoAdjustForGrowables
+        (
+            sz.x - m_calculatedMinSize.x,
+            m_growableCols,
+            m_colWidths,
+            m_growMode == wxFLEX_GROWMODE_SPECIFIED ? &m_growableColsProportions
+                                                    : NULL
+        );
+
+        // This gives nested objects that benefit from knowing one size
+        // component in advance the chance to use that.
+        bool didAdjustMinSize = false;
+        int nrows, ncols;
+        CalcRowsCols(nrows, ncols);
+
+        // Iterate over all items and inform about column width
+        size_t n = 0;
+        for ( wxSizerItemList::iterator i = m_children.begin();
+              i != m_children.end();
+              ++i, ++n )
+        {
+            const int col = n % ncols;
+            didAdjustMinSize |= (*i)->InformFirstDirection(wxHORIZONTAL, m_colWidths[col], sz.y - m_calculatedMinSize.y);
+    }
+
+        // Only redo if info was actually used
+        if( didAdjustMinSize )
+    {
+        DoAdjustForGrowables
+        (
+            sz.x - m_calculatedMinSize.x,
+            m_growableCols,
+            m_colWidths,
+            m_growMode == wxFLEX_GROWMODE_SPECIFIED ? &m_growableColsProportions
+                                                    : NULL
+        );
     }
-    else if ( (m_growMode == wxFLEX_GROWMODE_ALL) && (sz.x > minsz.x) )
+}
+
+    if ( (m_flexDirection & wxVERTICAL) || (m_growMode != wxFLEX_GROWMODE_NONE) )
     {
-        for ( int col=0; col < ncols; ++col )
-            m_colWidths[ col ] = sz.x / ncols;
+        // pass NULL instead of proportions if the grow mode is ALL as we
+        // should treat all rows as having proportion of 1 then
+        DoAdjustForGrowables
+        (
+            sz.y - m_calculatedMinSize.y,
+            m_growableRows,
+            m_rowHeights,
+            m_growMode == wxFLEX_GROWMODE_SPECIFIED ? &m_growableRowsProportions
+                                                    : NULL
+        );
     }
 }
 
@@ -1632,204 +1847,360 @@ void wxFlexGridSizer::RemoveGrowableRow( size_t idx )
 // wxBoxSizer
 //---------------------------------------------------------------------------
 
-wxBoxSizer::wxBoxSizer( int orient )
-    : m_orient( orient )
-{
-}
-
 void wxBoxSizer::RecalcSizes()
 {
-    if (m_children.GetCount() == 0)
+    if ( m_children.empty() )
         return;
 
-    int delta = 0;
-    if (m_stretchable)
-    {
-        if (m_orient == wxHORIZONTAL)
-            delta = m_size.x - m_fixedWidth;
-        else
-            delta = m_size.y - m_fixedHeight;
-    }
+    const wxCoord totalMinorSize = GetSizeInMinorDir(m_size);
 
-    wxPoint pt( m_position );
+    // the amount of free space which we should redistribute among the
+    // stretchable items (i.e. those with non zero proportion)
+    int delta = GetSizeInMajorDir(m_size) - GetSizeInMajorDir(m_minSize);
 
-    wxSizerItemList::compatibility_iterator node = m_children.GetFirst();
-    while (node)
+
+    // Inform child items about the size in minor direction, that can
+    // change how much free space we have in major dir and how to distribute it.
+    int majorMinSum = 0;
+    wxSizerItemList::const_iterator i ;
+    for ( i = m_children.begin();
+          i != m_children.end();
+          ++i )
     {
-        wxSizerItem     *item = node->GetData();
+        wxSizerItem * const item = *i;
+
+        if ( !item->IsShown() )
+            continue;
 
-        if (item->IsShown())
+        wxSize szMinPrev = item->GetMinSizeWithBorder();
+        item->InformFirstDirection(m_orient^wxBOTH,totalMinorSize,delta);
+        wxSize szMin = item->GetMinSizeWithBorder();
+        int deltaChange = GetSizeInMajorDir(szMin-szMinPrev);
+        if( deltaChange )
         {
-            wxSize size( item->GetMinSizeWithBorder() );
+            // Since we passed available space along to the item, it should not
+            // take too much, so delta should not become negative.
+            delta -= deltaChange;
+        }
+        majorMinSum += GetSizeInMajorDir(item->GetMinSizeWithBorder());
+    }
+    // And update our min size
+    SizeInMajorDir(m_minSize) = majorMinSum;
 
-            if (m_orient == wxVERTICAL)
-            {
-                wxCoord height = size.y;
-                if (item->GetProportion())
-                {
-                    // Because of at least one visible item has non-zero
-                    // proportion then m_stretchable is not zero
-                    height = (delta * item->GetProportion()) / m_stretchable;
-                }
 
-                wxPoint child_pos( pt );
-                wxSize  child_size( size.x, height );
+    // might have a new delta now
+    delta = GetSizeInMajorDir(m_size) - GetSizeInMajorDir(m_minSize);
 
-                if (item->GetFlag() & (wxEXPAND | wxSHAPED))
-                    child_size.x = m_size.x;
-                else if (item->GetFlag() & wxALIGN_RIGHT)
-                    child_pos.x += m_size.x - size.x;
-                else if (item->GetFlag() & (wxCENTER | wxALIGN_CENTER_HORIZONTAL))
-                // XXX wxCENTER is added for backward compatibility;
-                //     wxALIGN_CENTER should be used in new code
-                    child_pos.x += (m_size.x - size.x) / 2;
+    // the position at which we put the next child
+    wxPoint pt(m_position);
 
-                item->SetDimension( child_pos, child_size );
+    int totalProportion = m_totalProportion;
+    for ( i = m_children.begin();
+          i != m_children.end();
+          ++i )
+    {
+        wxSizerItem * const item = *i;
 
-                pt.y += height;
-            }
-            else
-            {
-                wxCoord width = size.x;
-                if (item->GetProportion())
-                {
-                    // Because of at least one visible item has non-zero
-                    // proportion then m_stretchable is not zero
-                    width = (delta * item->GetProportion()) / m_stretchable;
-                }
+        if ( !item->IsShown() )
+            continue;
 
-                wxPoint child_pos( pt );
-                wxSize  child_size( width, size.y );
+        const wxSize sizeThis(item->GetMinSizeWithBorder());
 
-                if (item->GetFlag() & (wxEXPAND | wxSHAPED))
-                    child_size.y = m_size.y;
-                else if (item->GetFlag() & wxALIGN_BOTTOM)
-                    child_pos.y += m_size.y - size.y;
-                else if (item->GetFlag() & (wxCENTER | wxALIGN_CENTER_VERTICAL))
-                // XXX wxCENTER is added for backward compatibility;
-                //     wxALIGN_CENTER should be used in new code
-                    child_pos.y += (m_size.y - size.y) / 2;
+        // adjust the size in the major direction using the proportion
+        wxCoord majorSize = GetSizeInMajorDir(sizeThis);
+        const int propItem = item->GetProportion();
+        if ( propItem )
+        {
+            const int deltaItem = (delta * propItem) / totalProportion;
 
-                if ( m_containingWindow )
-                {
-                    child_pos.x = m_containingWindow->AdjustForLayoutDirection
-                                                      (
-                                                        child_pos.x,
-                                                        width,
-                                                        m_size.x
-                                                      );
-                }
+            majorSize += deltaItem;
 
-                item->SetDimension( child_pos, child_size );
+            delta -= deltaItem;
+            totalProportion -= propItem;
+        }
 
-                pt.x += width;
-            }
+
+        // apply the alignment in the minor direction
+        wxPoint posChild(pt);
+
+        wxCoord minorSize = GetSizeInMinorDir(sizeThis);
+        const int flag = item->GetFlag();
+        if ( flag & (wxEXPAND | wxSHAPED) )
+        {
+            minorSize = totalMinorSize;
+        }
+        else if ( flag & (IsVertical() ? wxALIGN_RIGHT : wxALIGN_BOTTOM) )
+        {
+            PosInMinorDir(posChild) += totalMinorSize - minorSize;
+        }
+        // NB: wxCENTRE is used here only for backwards compatibility,
+        //     wxALIGN_CENTRE should be used in new code
+        else if ( flag & (wxCENTER | wxALIGN_CENTRE) )
+        {
+            PosInMinorDir(posChild) += (totalMinorSize - minorSize) / 2;
         }
 
-        node = node->GetNext();
+
+        // apply RTL adjustment for horizontal sizers:
+        if ( !IsVertical() && m_containingWindow )
+        {
+            posChild.x = m_containingWindow->AdjustForLayoutDirection
+                                             (
+                                                posChild.x,
+                                                majorSize,
+                                                m_size.x
+                                             );
+        }
+
+        // finally set size of this child and advance to the next one
+        item->SetDimension(posChild, SizeFromMajorMinor(majorSize, minorSize));
+
+        PosInMajorDir(pt) += majorSize;
     }
 }
 
 wxSize wxBoxSizer::CalcMin()
 {
-    if (m_children.GetCount() == 0)
-        return wxSize();
-
-    m_stretchable = 0;
-    m_minWidth = 0;
-    m_minHeight = 0;
-    m_fixedWidth = 0;
-    m_fixedHeight = 0;
+    m_totalProportion = 0;
+    m_minSize = wxSize(0, 0);
 
-    // precalc item minsizes and count proportions
-    wxSizerItemList::compatibility_iterator node = m_children.GetFirst();
-    while (node)
+    // calculate the minimal sizes for all items and count sum of proportions
+    for ( wxSizerItemList::const_iterator i = m_children.begin();
+          i != m_children.end();
+          ++i )
     {
-        wxSizerItem *item = node->GetData();
+        wxSizerItem * const item = *i;
 
-        if ( item->IsShown() )
-        {
-            item->CalcMin();  // result is stored in the item
+        if ( !item->IsShown() )
+            continue;
 
-            m_stretchable += item->GetProportion();
-        }
+        const wxSize sizeMinThis = item->CalcMin();
+        SizeInMajorDir(m_minSize) += GetSizeInMajorDir(sizeMinThis);
+        if ( GetSizeInMinorDir(sizeMinThis) > GetSizeInMinorDir(m_minSize) )
+            SizeInMinorDir(m_minSize) = GetSizeInMinorDir(sizeMinThis);
 
-        node = node->GetNext();
+        m_totalProportion += item->GetProportion();
     }
 
-    // Total minimum size (width or height) of sizer
-    int maxMinSize = 0;
+    return m_minSize;
+}
 
-    node = m_children.GetFirst();
-    while (node)
+//---------------------------------------------------------------------------
+// wxWrapSizer
+//---------------------------------------------------------------------------
+
+#define wxDEFAULT_PROPORTION_LAST    1000000
+
+// User data to hold old proportion for last item on line
+// (which might be extended)
+struct wxPropHolder : public wxObject
+{
+    wxPropHolder( ) : m_item(0), m_propOld(0)   { }
+    void Init( wxSizerItem *item, int propOld ) { m_item=item; m_propOld=propOld; }
+
+    wxSizerItem *m_item;
+    int          m_propOld;
+};
+
+IMPLEMENT_DYNAMIC_CLASS(wxWrapSizer, wxBoxSizer);
+
+wxWrapSizer::wxWrapSizer( int orient, int flags )
+    : wxBoxSizer(orient),
+      m_prim_size_last( -1 ),
+      m_rows(orient^wxBOTH),
+      m_flags(flags)
+{
+}
+
+wxWrapSizer::~wxWrapSizer()
+{
+    // Have to clear grand child items so that they're not deleted twice
+    for( int ix=m_rows.GetChildren().GetCount()-1; ix>=0; ix-- )
     {
-        wxSizerItem *item = node->GetData();
+        wxSizer *psz = m_rows.GetItem((size_t)ix)->GetSizer();
+        wxSizerItemList &sl = psz->GetChildren();
+        while( sl.GetLast() )
+            sl.Erase( sl.GetLast() );
+    }
+}
 
-        if (item->IsShown() && item->GetProportion() != 0)
-        {
-            int stretch = item->GetProportion();
-            wxSize size( item->GetMinSizeWithBorder() );
-            int minSize;
-
-            // Integer division rounded up is (a + b - 1) / b
-            // Round up needed in order to guarantee that all
-            // all items will have size not less then their min size
-            if (m_orient == wxHORIZONTAL)
-                minSize = ( size.x*m_stretchable + stretch - 1)/stretch;
-            else
-                minSize = ( size.y*m_stretchable + stretch - 1)/stretch;
 
-            if (minSize > maxMinSize)
-                maxMinSize = minSize;
-        }
-        node = node->GetNext();
+bool wxWrapSizer::InformFirstDirection( int direction, int size, int WXUNUSED(availableOtherDir) )
+{
+    if( !direction )
+    {
+        // Better to keep value, then CalcMin will work better
+        //m_prim_size_last = -1;
+        return false;
+    }
+    if( direction==m_orient )
+    {
+        // The direction is same as our primary, so we can make use of it
+        m_prim_size_last = size;
+        return true;
     }
+    else
+        return false;
+}
 
-    // Calculate overall minimum size
-    node = m_children.GetFirst();
+
+void wxWrapSizer::AdjustPropLastItem(wxSizer *psz, wxSizerItem *itemLast)
+{
+    wxSizerItem *psi = m_rows.GetItem(psz);
+    wxASSERT(psi);
+    wxPropHolder *pph = (wxPropHolder*)psi->GetUserData();
+    if ( !pph )
+        psi->SetUserData( pph=new wxPropHolder );
+
+    pph->Init( itemLast, itemLast->GetProportion() );
+    itemLast->SetProportion( wxDEFAULT_PROPORTION_LAST );
+}
+
+void wxWrapSizer::RecalcSizes()
+{
+    wxASSERT( m_orient&wxBOTH );
+    if (m_children.GetCount() == 0)
+        return;
+
+    // What we do here is to put our items into child box sizers,
+    // as many of them as we have lines.
+
+    // Empty all items in all rows in owned sizer.
+    // We have to access the list directly, since we don't want to
+    // destroy the wxSizerItems.
+    for( int ix=m_rows.GetChildren().GetCount()-1; ix>=0; ix-- ){
+        wxSizerItem *psi = m_rows.GetItem( (size_t)ix );
+
+        // Restore proportion for last item on line (if item has not been deleted)
+        wxPropHolder *pph = (wxPropHolder*)psi->GetUserData();
+        if( pph && GetChildren().Find(pph->m_item) )
+            pph->m_item->SetProportion(pph->m_propOld);
+
+        wxSizer *psz = psi->GetSizer();
+        wxASSERT( psz );
+        wxSizerItemList &sl = psz->GetChildren();
+        while( sl.GetLast() )
+            sl.Erase( sl.GetLast() );
+    }
+
+    int lineSumMajor = 0;
+    int majorSize = GetSizeInMajorDir(m_size);
+
+    // Make sure we have at least one child sizer
+    m_n_line = 1;
+    if( !m_rows.GetChildren().GetCount() )
+        m_rows.Add( new wxBoxSizer(GetOrientation()), 1, wxEXPAND );
+
+    // The sizer where to insert items in
+    wxSizer *psz = m_rows.GetItem((size_t)0)->GetSizer();
+    wxASSERT( psz );
+
+    // Now put our child items into child sizers instead
+    wxSizerItemList::compatibility_iterator node = m_children.GetFirst();
+    wxSizerItem *item = NULL, *itemLast=NULL;
     while (node)
     {
-        wxSizerItem *item = node->GetData();
-
-        if (item->IsShown())
+        item = node->GetData();
+        if ( item->IsShown() )
         {
-            wxSize size( item->GetMinSizeWithBorder() );
-            if (item->GetProportion() != 0)
+            wxSize minSz = item->GetMinSize();
+            int minSzMajor = GetSizeInMajorDir(minSz);
+
+            // More space on this line?
+            if( !lineSumMajor || lineSumMajor+minSzMajor<=majorSize )
             {
-                if (m_orient == wxHORIZONTAL)
-                    size.x = (maxMinSize*item->GetProportion())/m_stretchable;
-                else
-                    size.y = (maxMinSize*item->GetProportion())/m_stretchable;
+                lineSumMajor += minSzMajor;
             }
             else
             {
-                if (m_orient == wxVERTICAL)
-                {
-                    m_fixedHeight += size.y;
-                    m_fixedWidth = wxMax( m_fixedWidth, size.x );
-                }
-                else
-                {
-                    m_fixedWidth += size.x;
-                    m_fixedHeight = wxMax( m_fixedHeight, size.y );
-                }
+                lineSumMajor = minSzMajor;
+                // Get a new empty sizer to insert into
+                if( (int)m_rows.GetChildren().GetCount()<=m_n_line )
+                    m_rows.Add( new wxBoxSizer(GetOrientation()), 1, wxEXPAND );
+
+                // If we have extend-last-on-each-line mode, then do so now
+                // Note: We must store old proportion value then.
+                if( m_flags&wxEXTEND_LAST_ON_EACH_LINE )
+                    AdjustPropLastItem(psz,itemLast);
+
+                // The sizer where to insert items in
+                psz = m_rows.GetItem(m_n_line++)->GetSizer();
             }
+            itemLast = item;
+            psz->Add( item );
+            // If item is a window, it now has a pointer to the child sizer,
+            // which is wrong. Set it to point to us.
+            if( item->GetWindow() )
+                item->GetWindow()->SetContainingSizer( this );
+        }
+        node = node->GetNext();
+    }
 
-            if (m_orient == wxHORIZONTAL)
+    // If we have extend-last-on-each-line mode, then do so now
+    if( m_flags&wxEXTEND_LAST_ON_EACH_LINE )
+        AdjustPropLastItem(psz,itemLast);
+
+    // If we have more sizers than lines, remove them
+    while( (int)m_rows.GetChildren().GetCount()>m_n_line )
+        m_rows.Remove( m_n_line );
+
+    // Now do layout on row sizer
+    m_rows.SetDimension( m_position.x, m_position.y, m_size.x, m_size.y );
+
+    // Remember this to next time (will be overridden by InformFirstDirection if used)
+    m_prim_size_last = GetSizeInMajorDir(m_size);
+}
+
+
+wxSize wxWrapSizer::CalcMin()
+{
+    if (m_children.GetCount() == 0)
+        return wxSize();
+
+    // Algorithm for calculating min size: (assuming horizontal orientation)
+    // X: Max width of all members
+    // Y: Based on last X, calculate how many lines needed
+    //    First time around, assume all items fits on one line
+
+    int maxMajor = 0;
+    int minorSum = 0;
+    int lineMaxMinor = 0;
+    int lineSumMajor = 0;
+    m_n_line = 0;
+
+    // precalc item minsizes and fit on lines (preliminary)
+    wxSizerItemList::compatibility_iterator node = m_children.GetFirst();
+    while (node)
+    {
+        wxSizerItem *item = node->GetData();
+        if ( item->IsShown() )
+        {
+            wxSize minSz = item->CalcMin();
+            int szMajor = GetSizeInMajorDir(minSz);
+            int szMinor = GetSizeInMinorDir(minSz);
+            if( szMajor>maxMajor ) maxMajor = szMajor;
+            // More space on this line?
+            if( m_prim_size_last<0 || !lineSumMajor ||
+                lineSumMajor+szMajor<=m_prim_size_last )
             {
-                m_minWidth += size.x;
-                m_minHeight = wxMax( m_minHeight, size.y );
+                lineSumMajor += szMajor;
+                if( szMinor>lineMaxMinor )
+                    lineMaxMinor = szMinor;
             }
             else
             {
-                m_minHeight += size.y;
-                m_minWidth = wxMax( m_minWidth, size.x );
+                minorSum += lineMaxMinor;    // Add height of highest item on last line
+                m_n_line++;
+                lineMaxMinor = szMinor;
+                lineSumMajor = szMajor;
             }
         }
         node = node->GetNext();
     }
+    minorSum += lineMaxMinor;            // Add height of highest item on last line
 
-    return wxSize( m_minWidth, m_minHeight );
+    m_minSize = SizeFromMajorMinor(maxMajor, minorSum);
+    return m_minSize;
 }
 
 //---------------------------------------------------------------------------
@@ -1966,6 +2337,7 @@ void wxStdDialogButtonSizer::AddButton(wxButton *mybutton)
             m_buttonNegative = mybutton;
             break;
         case wxID_CANCEL:
+        case wxID_CLOSE:
             m_buttonCancel = mybutton;
             break;
         case wxID_HELP:
@@ -2025,7 +2397,8 @@ void wxStdDialogButtonSizer::Realize()
             if (m_buttonAffirmative->GetId() == wxID_SAVE){
                 // these buttons have set labels under Mac so we should use them
                 m_buttonAffirmative->SetLabel(_("Save"));
-                m_buttonNegative->SetLabel(_("Don't Save"));
+                if (m_buttonNegative)
+                    m_buttonNegative->SetLabel(_("Don't Save"));
             }
         }
 
@@ -2043,15 +2416,17 @@ void wxStdDialogButtonSizer::Realize()
             Add((wxWindow*)m_buttonNegative, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 3);
         }
 
+        // according to HIG, in explicit apply windows the order is:
+        // [ Help                     Apply   Cancel   OK ]
+        if (m_buttonApply)
+            Add((wxWindow*)m_buttonApply, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 3);
+
         if (m_buttonCancel){
             Add((wxWindow*)m_buttonCancel, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 3);
             // Cancel or help should be default
             // m_buttonCancel->SetDefaultButton();
         }
 
-        if (m_buttonApply)
-            Add((wxWindow*)m_buttonApply, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 3);
-
         if (m_buttonAffirmative)
             Add((wxWindow*)m_buttonAffirmative, 0, wxALIGN_CENTRE | wxLEFT, 6);
 #elif defined(__WXMSW__)
@@ -2107,88 +2482,3 @@ void wxStdDialogButtonSizer::Realize()
 }
 
 #endif // wxUSE_BUTTON
-
-#if WXWIN_COMPATIBILITY_2_4
-
-// ----------------------------------------------------------------------------
-// wxNotebookSizer
-// ----------------------------------------------------------------------------
-
-#if wxUSE_BOOKCTRL
-IMPLEMENT_CLASS(wxBookCtrlSizer, wxSizer)
-#if wxUSE_NOTEBOOK
-IMPLEMENT_CLASS(wxNotebookSizer, wxBookCtrlSizer)
-#endif // wxUSE_NOTEBOOK
-#endif // wxUSE_BOOKCTRL
-
-#if wxUSE_BOOKCTRL
-
-#if WXWIN_COMPATIBILITY_2_6
-
-wxBookCtrlSizer::wxBookCtrlSizer(wxBookCtrlBase *bookctrl)
-               : m_bookctrl(bookctrl)
-{
-    wxASSERT_MSG( bookctrl, wxT("wxBookCtrlSizer needs a control") );
-}
-
-#endif // WXWIN_COMPATIBILITY_2_6
-
-void wxBookCtrlSizer::RecalcSizes()
-{
-    m_bookctrl->SetSize( m_position.x, m_position.y, m_size.x, m_size.y );
-}
-
-wxSize wxBookCtrlSizer::CalcMin()
-{
-    wxSize sizeBorder = m_bookctrl->CalcSizeFromPage(wxSize(0,0));
-
-    sizeBorder.x += 5;
-    sizeBorder.y += 5;
-
-    if ( m_bookctrl->GetPageCount() == 0 )
-    {
-        return wxSize(sizeBorder.x + 10, sizeBorder.y + 10);
-    }
-
-    int maxX = 0;
-    int maxY = 0;
-
-    wxWindowList::compatibility_iterator
-        node = m_bookctrl->GetChildren().GetFirst();
-    while (node)
-    {
-        wxWindow *item = node->GetData();
-        wxSizer *itemsizer = item->GetSizer();
-
-        if (itemsizer)
-        {
-            wxSize subsize( itemsizer->CalcMin() );
-
-            if (subsize.x > maxX)
-                maxX = subsize.x;
-            if (subsize.y > maxY)
-                maxY = subsize.y;
-        }
-
-        node = node->GetNext();
-    }
-
-    return wxSize( maxX, maxY ) + sizeBorder;
-}
-
-#if wxUSE_NOTEBOOK
-
-#if WXWIN_COMPATIBILITY_2_6
-
-wxNotebookSizer::wxNotebookSizer(wxNotebook *nb)
-{
-    wxASSERT_MSG( nb, wxT("wxNotebookSizer needs a control") );
-    m_bookctrl = nb;
-}
-
-#endif // WXWIN_COMPATIBILITY_2_6
-
-#endif // wxUSE_NOTEBOOOK
-#endif // wxUSE_BOOKCTRL
-
-#endif // WXWIN_COMPATIBILITY_2_4