Found bug that skrewed up display wrt horizontal

[wxWidgets.git] / src / common / sizer.cpp

diff --git a/src/common/sizer.cpp b/src/common/sizer.cpp
index ea3019c03760abbf73ddab47d11ba8f0b556dea1..1acfd70e614219b42638432c7b01ab34caa6d365 100644 (file)
--- a/src/common/sizer.cpp
+++ b/src/common/sizer.cpp
@@ -1,273 +1,387 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        sizer.cpp
 /////////////////////////////////////////////////////////////////////////////
 // Name:        sizer.cpp

-// Purpose:     provide wxNewSizer class for layounting
+// Purpose:     provide new wxSizer class for layout

 // Author:      Robert Roebling and Robin Dunn
 // Modified by:
 // Author:      Robert Roebling and Robin Dunn
 // Modified by:

-// Created:     
+// Created:

 // RCS-ID:      $Id$
 // Copyright:   (c) Robin Dunn, Dirk Holtwick and Robert Roebling
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // RCS-ID:      $Id$
 // Copyright:   (c) Robin Dunn, Dirk Holtwick and Robert Roebling
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#ifndef __WXSIZERS_H__
-#define __WXSIZERS_H__
-

 #ifdef __GNUG__
 #pragma implementation "sizer.h"
 #endif
 
 #ifdef __GNUG__
 #pragma implementation "sizer.h"
 #endif
 

+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+

 #include "wx/sizer.h"
 #include "wx/utils.h"
 #include "wx/sizer.h"
 #include "wx/utils.h"

+#include "wx/statbox.h"
+#include "wx/notebook.h"
+
+//---------------------------------------------------------------------------
+
+IMPLEMENT_ABSTRACT_CLASS(wxSizerItem, wxObject);
+IMPLEMENT_ABSTRACT_CLASS(wxSizer, wxObject);
+IMPLEMENT_ABSTRACT_CLASS(wxBoxSizer, wxSizer);
+IMPLEMENT_ABSTRACT_CLASS(wxStaticBoxSizer, wxBoxSizer);
+#if wxUSE_NOTEBOOK
+IMPLEMENT_ABSTRACT_CLASS(wxNotebookSizer, wxSizer);
+#endif

 
 //---------------------------------------------------------------------------
 
 //---------------------------------------------------------------------------

-// wxNewSizerItem
+// wxSizerItem

 //---------------------------------------------------------------------------
 
 //---------------------------------------------------------------------------
 

-wxNewSizerItem::wxNewSizerItem( int width, int height, int option )
+wxSizerItem::wxSizerItem( int width, int height, int option, int flag, int border, wxObject* userData )

 {
     m_window = (wxWindow *) NULL;
 {
     m_window = (wxWindow *) NULL;

-    m_sizer = (wxNewSizer *) NULL;
+    m_sizer = (wxSizer *) NULL;
+    m_option = option;
+    m_border = border;
+    m_flag = flag;
+    m_userData = userData;
+
+    // minimal size is the initial size

     m_minSize.x = width;
     m_minSize.y = height;
     m_minSize.x = width;
     m_minSize.y = height;

-    m_option = option;
+
+    SetRatio(width, height);
+
+    // size is set directly
+    m_size = m_minSize;

 }
 
 }
 

-wxNewSizerItem::wxNewSizerItem( wxWindow *window, int option )
+wxSizerItem::wxSizerItem( wxWindow *window, int option, int flag, int border, wxObject* userData )

 {
     m_window = window;
 {
     m_window = window;

-    m_sizer = (wxNewSizer *) NULL;
-    m_minSize = window->GetSize();
+    m_sizer = (wxSizer *) NULL;

     m_option = option;
     m_option = option;

+    m_border = border;
+    m_flag = flag;
+    m_userData = userData;
+
+    // minimal size is the initial size
+    m_minSize = window->GetSize();
+
+    // aspect ratio calculated from initial size
+    SetRatio(m_minSize);
+
+    // size is calculated later
+    // m_size = ...

 }
 
 }
 

-wxNewSizerItem::wxNewSizerItem( wxNewSizer *sizer, int option )
+wxSizerItem::wxSizerItem( wxSizer *sizer, int option, int flag, int border, wxObject* userData )

 {
     m_window = (wxWindow *) NULL;
     m_sizer = sizer;
 {
     m_window = (wxWindow *) NULL;
     m_sizer = sizer;

-    m_minSize = sizer->GetSize();

     m_option = option;
     m_option = option;

+    m_border = border;
+    m_flag = flag;
+    m_userData = userData;
+
+    // minimal size is calculated later
+    // m_minSize = ...
+    m_ratio = 0;
+
+    // size is calculated later
+    // m_size = ...

 }
 
 }
 

-wxSize wxNewSizerItem::GetSize()
+wxSizerItem::~wxSizerItem()

 {
 {

-    if (IsNewSizer())
-        return m_sizer->GetSize();
-       
+    if (m_userData)
+        delete m_userData;
+    if (m_sizer)
+        delete m_sizer;
+}
+
+
+wxSize wxSizerItem::GetSize()
+{
+    wxSize ret;
+    if (IsSizer())
+        ret = m_sizer->GetSize();
+    else

     if (IsWindow())
     if (IsWindow())

-        return m_window->GetSize();
-       
-    return m_minSize;
+        ret = m_window->GetSize();
+    else ret = m_size;
+
+    if (m_flag & wxWEST)
+        ret.x += m_border;
+    if (m_flag & wxEAST)
+        ret.x += m_border;
+    if (m_flag & wxNORTH)
+        ret.y += m_border;
+    if (m_flag & wxSOUTH)
+        ret.y += m_border;
+
+    return ret;

 }
 
 }
 

-wxSize wxNewSizerItem::CalcMin()
+wxSize wxSizerItem::CalcMin()

 {
 {

-    if (IsNewSizer())
-        return m_sizer->CalcMin();
-       
+    wxSize ret;
+    if (IsSizer())
+    {
+        ret = m_sizer->CalcMin();
+        // if we have to preserve aspect ratio _AND_ this is
+        // the first-time calculation, consider ret to be initial size
+        if ((m_flag & wxSHAPED) && !m_ratio) SetRatio(ret);
+    }
+
+/*
+    The minimum size of a window should be the
+    initial size, as saved in m_minSize, not the
+    current size.
+
+    else

     if (IsWindow())
     if (IsWindow())

-        return m_window->GetSize();
-       
-    return m_minSize;
+        ret = m_window->GetSize();
+*/
+    else ret = m_minSize;
+
+    if (m_flag & wxWEST)
+        ret.x += m_border;
+    if (m_flag & wxEAST)
+        ret.x += m_border;
+    if (m_flag & wxNORTH)
+        ret.y += m_border;
+    if (m_flag & wxSOUTH)
+        ret.y += m_border;
+
+    return ret;

 }
 
 }
 

-void wxNewSizerItem::SetDimension( wxPoint pos, wxSize size )
+void wxSizerItem::SetDimension( wxPoint pos, wxSize size )

 {
 {

-    if (IsNewSizer())
+    if (m_flag & wxWEST)
+    {
+        pos.x += m_border;
+        size.x -= m_border;
+    }
+    if (m_flag & wxEAST)
+    {
+        size.x -= m_border;
+    }
+    if (m_flag & wxNORTH)
+    {
+        pos.y += m_border;
+        size.y -= m_border;
+    }
+    if (m_flag & wxSOUTH)
+    {
+        size.y -= m_border;
+    }
+    if (m_flag & wxSHAPED) {
+        // adjust aspect ratio
+        int rwidth = (int) (size.y * m_ratio);
+        if (rwidth > size.x) {
+            // fit horizontally
+            int rheight = (int) (size.x / m_ratio);
+            // add vertical space
+            if (m_flag & wxALIGN_CENTER_VERTICAL)
+                pos.y += (size.y - rheight) / 2;
+            else if (m_flag & wxALIGN_BOTTOM)
+                pos.y += (size.y - rheight);
+            // use reduced dimensions
+            size.y =rheight;
+        } else if (rwidth < size.x) {
+            // add horizontal space
+            if (m_flag & wxALIGN_CENTER_HORIZONTAL)
+                pos.x += (size.x - rwidth) / 2;
+            else if (m_flag & wxALIGN_RIGHT)
+                pos.x += (size.x - rwidth);
+            size.x = rwidth;
+        }
+    }
+
+    if (IsSizer())

         m_sizer->SetDimension( pos.x, pos.y, size.x, size.y );
         m_sizer->SetDimension( pos.x, pos.y, size.x, size.y );

-       
+

     if (IsWindow())
     if (IsWindow())

-        m_window->SetSize( pos.x, pos.y, size.x, size.y );
-       
-    m_minSize = size;
+        m_window->SetSize( pos.x, pos.y, size.x, size.y, wxSIZE_ALLOW_MINUS_ONE );
+
+    m_size = size;

 }
 
 }
 

-bool wxNewSizerItem::IsWindow()
+bool wxSizerItem::IsWindow()

 {
     return (m_window != NULL);
 }
 
 {
     return (m_window != NULL);
 }
 

-bool wxNewSizerItem::IsNewSizer()
+bool wxSizerItem::IsSizer()

 {
     return (m_sizer != NULL);
 }
 
 {
     return (m_sizer != NULL);
 }
 

-bool wxNewSizerItem::IsSpacer()
+bool wxSizerItem::IsSpacer()

 {
     return (m_window == NULL) && (m_sizer == NULL);
 }
 
 //---------------------------------------------------------------------------
 {
     return (m_window == NULL) && (m_sizer == NULL);
 }
 
 //---------------------------------------------------------------------------

-// wxNewSizer
+// wxSizer

 //---------------------------------------------------------------------------
 
 //---------------------------------------------------------------------------
 

-wxNewSizer::wxNewSizer()
+wxSizer::wxSizer()

 {
     m_children.DeleteContents( TRUE );
 }
 
 {
     m_children.DeleteContents( TRUE );
 }
 

-wxNewSizer::~wxNewSizer()
+wxSizer::~wxSizer()

 {
 }
 {
 }

-   
-void wxNewSizer::Add( wxWindow *window, int option )
+
+void wxSizer::Add( wxWindow *window, int option, int flag, int border, wxObject* userData )

 {
 {

-    m_children.Append( new wxNewSizerItem( window, option ) );
+    m_children.Append( new wxSizerItem( window, option, flag, border, userData ) );

 }
 
 }
 

-void wxNewSizer::Add( wxNewSizer *sizer, int option )
+void wxSizer::Add( wxSizer *sizer, int option, int flag, int border, wxObject* userData )

 {
 {

-    m_children.Append( new wxNewSizerItem( sizer, option ) );
+    m_children.Append( new wxSizerItem( sizer, option, flag, border, userData ) );

 }
 
 }
 

-void wxNewSizer::Add( int width, int height, int option )
+void wxSizer::Add( int width, int height, int option, int flag, int border, wxObject* userData )

 {
 {

-    m_children.Append( new wxNewSizerItem( width, height, option ) );
+    m_children.Append( new wxSizerItem( width, height, option, flag, border, userData ) );

 }
 
 }
 

-void wxNewSizer::Fit( wxWindow *window )
+void wxSizer::Prepend( wxWindow *window, int option, int flag, int border, wxObject* userData )

 {
 {

-    window->SetSize( GetMinWindowSize( window ) );
+    m_children.Insert( new wxSizerItem( window, option, flag, border, userData ) );

 }
 
 }
 

-void wxNewSizer::Layout()
+void wxSizer::Prepend( wxSizer *sizer, int option, int flag, int border, wxObject* userData )

 {
 {

-    m_size = CalcMin();
-    RecalcSizes();
+    m_children.Insert( new wxSizerItem( sizer, option, flag, border, userData ) );

 }
 
 }
 

-void wxNewSizer::SetSizeHints( wxWindow *window )
+void wxSizer::Prepend( int width, int height, int option, int flag, int border, wxObject* userData )

 {
 {

-    wxSize size( GetMinWindowSize( window ) );
-    window->SetSizeHints( size.x, size.y );
+    m_children.Insert( new wxSizerItem( width, height, option, flag, border, userData ) );

 }
 
 }
 

-wxSize wxNewSizer::GetMinWindowSize( wxWindow *window )
+void wxSizer::Insert( int before, wxWindow *window, int option, int flag, int border, wxObject* userData )

 {
 {

-    wxSize min( GetMinSize() );
-    wxSize size( window->GetSize() );
-    wxSize client_size( window->GetClientSize() );
-    return wxSize( min.x+size.x-client_size.x, min.y+size.y-client_size.y ); 
+    m_children.Insert( before, new wxSizerItem( window, option, flag, border, userData ) );

 }
 
 }
 

-void wxNewSizer::SetDimension( int x, int y, int width, int height )
+void wxSizer::Insert( int before, wxSizer *sizer, int option, int flag, int border, wxObject* userData )

 {
 {

-    m_position.x = x;
-    m_position.y = y;
-    m_size.x = width;
-    m_size.y = height;
-    RecalcSizes();
+    m_children.Insert( before, new wxSizerItem( sizer, option, flag, border, userData ) );

 }
 
 }
 

-//---------------------------------------------------------------------------
-// wxBorderNewSizer
-//---------------------------------------------------------------------------
+void wxSizer::Insert( int before, int width, int height, int option, int flag, int border, wxObject* userData )
+{
+    m_children.Insert( before, new wxSizerItem( width, height, option, flag, border, userData ) );
+}

 
 

-wxBorderNewSizer::wxBorderNewSizer( int sides )
+bool wxSizer::Remove( wxWindow *window )

 {
 {

-    m_sides = sides;
+    wxASSERT( window );
+
+    wxNode *node = m_children.First();
+    while (node)
+    {
+        wxSizerItem *item = (wxSizerItem*)node->Data();
+           if (item->GetWindow() == window)
+           {
+            m_children.DeleteNode( node );
+              return TRUE;
+           }
+        node = node->Next();
+    }
+
+    return FALSE;

 }
 
 }
 

-void wxBorderNewSizer::Add( wxWindow *window, int option )
+bool wxSizer::Remove( wxSizer *sizer )

 {
 {

-   wxCHECK_RET( m_children.GetCount() == 0, _T("border sizer can only hold one child") );
-   
-   wxNewSizer::Add( window, option );
+    wxASSERT( sizer );
+
+    wxNode *node = m_children.First();
+    while (node)
+    {
+        wxSizerItem *item = (wxSizerItem*)node->Data();
+           if (item->GetSizer() == sizer)
+           {
+            m_children.DeleteNode( node );
+               return TRUE;
+           }
+        node = node->Next();
+    }
+
+    return FALSE;

 }
 
 }
 

-void wxBorderNewSizer::Add( wxNewSizer *sizer, int option )
+bool wxSizer::Remove( int pos )

 {
 {

-   wxCHECK_RET( m_children.GetCount() == 0, _T("border sizer can only hold one child") );
-   
-   wxNewSizer::Add( sizer, option );
+    wxNode *node = m_children.Nth( pos );
+    if (!node) return FALSE;
+
+    m_children.DeleteNode( node );
+
+    return TRUE;

 }
 
 }
 

-void wxBorderNewSizer::Add( int width, int height, int option )
+void wxSizer::Fit( wxWindow *window )

 {
 {

-   wxCHECK_RET( m_children.GetCount() == 0, _T("border sizer can only hold one child") );
-   
-   wxNewSizer::Add( width, height, option );
+    window->SetSize( GetMinWindowSize( window ) );

 }
 
 }
 

-void wxBorderNewSizer::RecalcSizes()
+void wxSizer::Layout()

 {
 {

-    wxNode *node = m_children.GetFirst();
-    
-    if (!node)
-    {
-        SetDimension( m_position.x, m_position.y, 2, 2 );
-        return;
-    }
-    
-    wxNewSizerItem *item = (wxNewSizerItem*) node->Data();
-    
-    wxSize size( m_size );
-    wxPoint pt( m_position );
-    int borderSize = item->GetOption();
-    
-    if (m_sides & wxWEST)
-    {
-        size.x -= borderSize;
-        pt.x += borderSize;
-    }
-    if (m_sides & wxEAST)
-    {
-        size.x -= borderSize;
-    }
-    if (m_sides & wxNORTH)
-    {
-        size.y -= borderSize;
-       pt.y += borderSize;
-    }
-    if (m_sides & wxSOUTH)
-    {
-        size.y -= borderSize;
-    }
-    
-    item->SetDimension( pt, size );
+    CalcMin();
+    RecalcSizes();

 }
 
 }
 

-wxSize wxBorderNewSizer::CalcMin()
+void wxSizer::SetSizeHints( wxWindow *window )

 {
 {

-    wxNode *node = m_children.GetFirst();
-    
-    if (!node)
-        return wxSize(2,2);
-    
-    wxNewSizerItem *item = (wxNewSizerItem*) node->Data();
-    
-    wxSize size( item->CalcMin() );
-    
-    int borderSize = item->GetOption();
-    
-    if (m_sides & wxWEST)
-        size.x += borderSize;
-    if (m_sides & wxEAST)
-        size.x += borderSize;
-    if (m_sides & wxNORTH)
-        size.y += borderSize;
-    if (m_sides & wxSOUTH)
-        size.y += borderSize;
-       
-    return size;
+    wxSize size( GetMinWindowSize( window ) );
+    window->SetSizeHints( size.x, size.y );
+}
+
+wxSize wxSizer::GetMinWindowSize( wxWindow *window )
+{
+    wxSize minSize( GetMinSize() );
+    wxSize size( window->GetSize() );
+    wxSize client_size( window->GetClientSize() );
+    return wxSize( minSize.x+size.x-client_size.x,
+                   minSize.y+size.y-client_size.y );
+}
+
+void wxSizer::SetDimension( int x, int y, int width, int height )
+{
+    m_position.x = x;
+    m_position.y = y;
+    m_size.x = width;
+    m_size.y = height;
+    CalcMin();
+    RecalcSizes();

 }
 
 //---------------------------------------------------------------------------
 }
 
 //---------------------------------------------------------------------------

-// wxBoxNewSizer
+// wxBoxSizer

 //---------------------------------------------------------------------------
 
 //---------------------------------------------------------------------------
 

-wxBoxNewSizer::wxBoxNewSizer( int orient )
+wxBoxSizer::wxBoxSizer( int orient )

 {
     m_orient = orient;
 }
 
 {
     m_orient = orient;
 }
 

-void wxBoxNewSizer::RecalcSizes()
+void wxBoxSizer::RecalcSizes()

 {
     if (m_children.GetCount() == 0)
 {
     if (m_children.GetCount() == 0)

-    {
-        SetDimension( m_position.x, m_position.y, 2, 2 );

         return;
         return;

-    }
-    
+

     int delta = 0;
     int extra = 0;
     if (m_stretchable)
     int delta = 0;
     int extra = 0;
     if (m_stretchable)


@@ -276,110 +390,252 @@ void wxBoxNewSizer::RecalcSizes()
         {
             delta = (m_size.x - m_fixedWidth) / m_stretchable;
             extra = (m_size.x - m_fixedWidth) % m_stretchable;
         {
             delta = (m_size.x - m_fixedWidth) / m_stretchable;
             extra = (m_size.x - m_fixedWidth) % m_stretchable;

-       }
-       else
-       {
+           }
+           else
+           { 

             delta = (m_size.y - m_fixedHeight) / m_stretchable;
             extra = (m_size.y - m_fixedHeight) % m_stretchable;
             delta = (m_size.y - m_fixedHeight) / m_stretchable;
             extra = (m_size.y - m_fixedHeight) % m_stretchable;

-       }
+           }

     }
     }

-    
+

     wxPoint pt( m_position );
     wxPoint pt( m_position );

-    
+

     wxNode *node = m_children.GetFirst();
     while (node)
     {
     wxNode *node = m_children.GetFirst();
     while (node)
     {

-        wxNewSizerItem *item = (wxNewSizerItem*) node->Data();
+        wxSizerItem *item = (wxSizerItem*) node->Data();

 
 

-       int weight = 1;
-       if (item->GetOption())
-           weight = item->GetOption();
-       
-       wxSize size( item->CalcMin() );
-       
-       if (m_orient == wxVERTICAL)
-       {
-           long height = size.y;
+           int weight = 1;

            if (item->GetOption())
            if (item->GetOption())

+               weight = item->GetOption();
+
+           wxSize size( item->CalcMin() );
+
+           if (m_orient == wxVERTICAL)

            {
            {

-               height = (delta * weight) + extra;
-               extra = 0; // only the first item will get the remainder as extra size
+               wxCoord height = size.y;
+               if (item->GetOption())
+               {
+                   height = (delta * weight) + extra;
+                       extra = 0; // only the first item will get the remainder as extra size
+               }
+
+               wxPoint child_pos( pt );
+               wxSize  child_size( wxSize( size.x, height) );
+
+               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;
+
+               item->SetDimension( child_pos, child_size );
+
+               pt.y += height;

            }
            }

-           item->SetDimension( pt, wxSize( size.x, height) );
-           pt.y += height;
-       }
-       else
-       {
-           long width = size.x;
-           if (item->GetOption())
+           else

            {
            {

-               width = (delta * weight) + extra;
-               extra = 0; // only the first item will get the remainder as extra size
+               wxCoord width = size.x;
+               if (item->GetOption())
+               {  
+                   width = (delta * weight) + extra;
+                       extra = 0; // only the first item will get the remainder as extra size
+               }
+
+               wxPoint child_pos( pt );
+               wxSize  child_size( wxSize(width, size.y) );
+
+               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;
+
+               item->SetDimension( child_pos, child_size );
+
+               pt.x += width;

            }
            }

-           item->SetDimension( pt, wxSize(width, size.y) );
-           pt.x += width;
-       }

 
 

-       node = node->Next();
+           node = node->Next();

     }
 }
 
     }
 }
 

-wxSize wxBoxNewSizer::CalcMin()
+wxSize wxBoxSizer::CalcMin()

 {
     if (m_children.GetCount() == 0)
 {
     if (m_children.GetCount() == 0)

-        return wxSize(2,2);
-    
+        return wxSize(10,10);
+

     m_stretchable = 0;
     m_minWidth = 0;
     m_minHeight = 0;
     m_fixedWidth = 0;
     m_fixedHeight = 0;
     m_stretchable = 0;
     m_minWidth = 0;
     m_minHeight = 0;
     m_fixedWidth = 0;
     m_fixedHeight = 0;

-    
+

     wxNode *node = m_children.GetFirst();
     while (node)
     {
     wxNode *node = m_children.GetFirst();
     while (node)
     {

-        wxNewSizerItem *item = (wxNewSizerItem*) node->Data();
-       
-       int weight = 1;
-       if (item->GetOption())
-           weight = item->GetOption();
-       
-       wxSize size( item->CalcMin() );
-       
-       if (m_orient == wxHORIZONTAL)
-       {
-           m_minWidth += (size.x * weight);
-           m_minHeight = wxMax( m_minHeight, size.y );
-       }
-       else
-       {
-           m_minHeight += (size.y * weight);
-           m_minWidth = wxMax( m_minWidth, size.x );
-       }
-       
-       if (item->GetOption())
-       {
-           m_stretchable += weight;
-       }
-       else
-       {
-           if (m_orient == wxVERTICAL)
+        wxSizerItem *item = (wxSizerItem*) node->Data();
+
+           int weight = 1;
+           if (item->GetOption())
+               weight = item->GetOption();
+
+           wxSize size( item->CalcMin() );
+
+           if (m_orient == wxHORIZONTAL)

            {
            {

-               m_fixedHeight += size.y;
-               m_fixedWidth = wxMax( m_fixedWidth, size.x );
+               m_minWidth += (size.x * weight);
+               m_minHeight = wxMax( m_minHeight, size.y );

            }
            else
            {
            }
            else
            {

-               m_fixedWidth += size.x;
-               m_fixedHeight = wxMax( m_fixedHeight, size.y );
+               m_minHeight += (size.y * weight);
+               m_minWidth = wxMax( m_minWidth, size.x );

            }
            }

-       }
-       
-       node = node->Next();
+
+           if (item->GetOption())
+           {
+               m_stretchable += weight;
+           }
+           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 );
+               }
+           }
+
+           node = node->Next();

     }
     }

-       
+

     return wxSize( m_minWidth, m_minHeight );
 }
 
     return wxSize( m_minWidth, m_minHeight );
 }
 

-#endif
-  // __SIZERS_H__
+//---------------------------------------------------------------------------
+// wxStaticBoxSizer
+//---------------------------------------------------------------------------
+
+wxStaticBoxSizer::wxStaticBoxSizer( wxStaticBox *box, int orient )
+  : wxBoxSizer( orient )
+{
+    wxASSERT_MSG( box, wxT("wxStaticBoxSizer needs a static box") );
+
+    m_staticBox = box;
+}
+
+void wxStaticBoxSizer::RecalcSizes()
+{
+    // this will have to be done platform by platform
+    // as there is no way to guess the thickness of
+    // a wxStaticBox border
+    int top_border = 15;
+    if (m_staticBox->GetLabel().IsEmpty()) top_border = 5;
+    int other_border = 5;
+
+    m_staticBox->SetSize( m_position.x, m_position.y, m_size.x, m_size.y );
+
+    wxPoint old_pos( m_position );
+    m_position.x += other_border;
+    m_position.y += top_border;
+    wxSize old_size( m_size );
+    m_size.x -= 2*other_border;
+    m_size.y -= top_border + other_border;
+
+    wxBoxSizer::RecalcSizes();
+
+    m_position = old_pos;
+    m_size = old_size;
+}
+
+wxSize wxStaticBoxSizer::CalcMin()
+{
+    // This will have to be done platform by platform
+    // as there is no way to guess the thickness of
+    // a wxStaticBox border.
+    
+    int top_border = 15;
+    if (m_staticBox->GetLabel().IsEmpty()) top_border = 5;
+    int other_border = 5;
+
+    wxSize ret( wxBoxSizer::CalcMin() );
+    ret.x += 2*other_border;
+    ret.y += other_border + top_border;
+
+    return ret;
+}
+
+//---------------------------------------------------------------------------
+// wxNotebookSizer
+//---------------------------------------------------------------------------
+
+#if wxUSE_NOTEBOOK
+
+wxNotebookSizer::wxNotebookSizer( wxNotebook *nb )
+{
+    wxASSERT_MSG( nb, wxT("wxNotebookSizer needs a notebook") );
+    
+    m_notebook = nb;
+}
+
+void wxNotebookSizer::RecalcSizes()
+{
+    m_notebook->SetSize( m_position.x, m_position.y, m_size.x, m_size.y );
+}
+
+wxSize wxNotebookSizer::CalcMin()
+{
+    // This will have to be done platform by platform
+    // as there is no way to guess the thickness of
+    // the wxNotebook tabs and border.
+    
+    int borderX = 5;
+    int borderY = 5;
+    if ((m_notebook->HasFlag(wxNB_RIGHT)) ||
+        (m_notebook->HasFlag(wxNB_LEFT)))
+    {
+        borderX += 70; // improvements later..
+    }
+    else
+    {
+        borderY += 35; // improvements later..
+    }
+    
+    if (m_notebook->GetChildren().GetCount() == 0)
+        return wxSize(borderX + 10, borderY + 10);
+
+    int maxX = 0;
+    int maxY = 0;
+
+    wxWindowList::Node *node = m_notebook->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( borderX + maxX, borderY + maxY );
+}
+
+#endif // wxUSE_NOTEBOOK