Added GetTempDir change log

[wxWidgets.git] / include / wx / sizer.h

diff --git a/include/wx/sizer.h b/include/wx/sizer.h
index c3741cfedc2a6c42752fe66c90d4ebfe213bc87c..c3837e3deb741eabd4d32f678b8654d2cff1ead9 100644 (file)
--- a/include/wx/sizer.h
+++ b/include/wx/sizer.h
@@ -1,140 +1,383 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        sizer.h
 /////////////////////////////////////////////////////////////////////////////
 // Name:        sizer.h

-// Purpose:     provide wxSizer class for layouting
+// Purpose:     provide wxSizer class for layout

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

-// Modified by: Ron Lee
+// Modified by: Ron Lee, Vadim Zeitlin (wxSizerFlags)

 // Created:
 // RCS-ID:      $Id$
 // Created:
 // RCS-ID:      $Id$

-// Copyright:   (c) Robin Dunn, Dirk Holtwick and Robert Roebling
+// Copyright:   (c) Robin Dunn, Robert Roebling

 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef __WXSIZER_H__
 #define __WXSIZER_H__
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef __WXSIZER_H__
 #define __WXSIZER_H__
 

-#if defined(__GNUG__) && !defined(__APPLE__)
-#pragma interface "sizer.h"
-#endif
-

 #include "wx/defs.h"
 
 #include "wx/window.h"
 #include "wx/defs.h"
 
 #include "wx/window.h"

-#include "wx/frame.h"
-#include "wx/dialog.h"

 
 //---------------------------------------------------------------------------
 // classes
 //---------------------------------------------------------------------------
 
 
 //---------------------------------------------------------------------------
 // classes
 //---------------------------------------------------------------------------
 

-class wxSizerItem;
-class wxSizer;
-class wxBoxSizer;
+class WXDLLEXPORT wxButton;
+class WXDLLEXPORT wxBoxSizer;
+class WXDLLEXPORT wxSizerItem;
+class WXDLLEXPORT wxSizer;
+
+#ifndef wxUSE_BORDER_BY_DEFAULT
+    #ifdef __SMARTPHONE__
+        // no borders by default on limited size screen
+        #define wxUSE_BORDER_BY_DEFAULT 0
+    #else
+        #define wxUSE_BORDER_BY_DEFAULT 1
+    #endif
+#endif

 
 

-//---------------------------------------------------------------------------
-// wxSizerItem
-//---------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
+// wxSizerFlags: flags used for an item in the sizer
+// ----------------------------------------------------------------------------

 
 

-class WXDLLEXPORT wxSizerItem: public wxObject
+class WXDLLEXPORT wxSizerFlags

 {
 public:
 {
 public:

-    // spacer
-    wxSizerItem( int width, int height, int option, int flag, int border, wxObject* userData);
+    // construct the flags object initialized with the given proportion (0 by
+    // default)
+    wxSizerFlags(int proportion = 0) : m_proportion(proportion)
+    {
+        m_flags = 0;
+        m_borderInPixels = 0;
+    }
+
+    // setters for all sizer flags, they all return the object itself so that
+    // calls to them can be chained
+
+    wxSizerFlags& Proportion(int proportion)
+    {
+        m_proportion = proportion;
+        return *this;
+    }
+
+    wxSizerFlags& Align(int alignment) // combination of wxAlignment values
+    {
+        m_flags &= ~wxALIGN_MASK;
+        m_flags |= alignment;
+
+        return *this;
+    }
+
+    wxSizerFlags& Expand()
+    {
+        m_flags |= wxEXPAND;
+        return *this;
+    }
+
+    // some shortcuts for Align()
+    wxSizerFlags& Centre() { return Align(wxCENTRE); }
+    wxSizerFlags& Center() { return Centre(); }
+    wxSizerFlags& Left() { return Align(wxALIGN_LEFT); }
+    wxSizerFlags& Right() { return Align(wxALIGN_RIGHT); }
+
+    // default border size used by Border() below
+    static int GetDefaultBorder()
+    {
+#if wxUSE_BORDER_BY_DEFAULT
+        // FIXME: default border size shouldn't be hardcoded and at the very
+        //        least they should depend on the current font size
+        return 5;
+#else
+        return 0;
+#endif
+    }
+
+
+    wxSizerFlags& Border(int direction, int borderInPixels)
+    {
+        m_flags &= ~wxALL;
+        m_flags |= direction;
+
+        m_borderInPixels = borderInPixels;
+
+        return *this;
+    }
+
+    wxSizerFlags& Border(int direction = wxALL)
+    {
+#if wxUSE_BORDER_BY_DEFAULT
+        return Border(direction, GetDefaultBorder());
+#else
+        // no borders by default on limited size screen
+        wxUnusedVar(direction);
+
+        return *this;
+#endif
+    }
+
+    wxSizerFlags& DoubleBorder(int direction = wxALL)
+    {
+#if wxUSE_BORDER_BY_DEFAULT
+        return Border(direction, 2*GetDefaultBorder());
+#else
+        wxUnusedVar(direction);
+
+        return *this;
+#endif
+    }
+
+    wxSizerFlags& TripleBorder(int direction = wxALL)
+    {
+#if wxUSE_BORDER_BY_DEFAULT
+        return Border(direction, 3*GetDefaultBorder());
+#else
+        wxUnusedVar(direction);
+
+        return *this;
+#endif
+    }
+
+    wxSizerFlags& HorzBorder()
+    {
+#if wxUSE_BORDER_BY_DEFAULT
+        return Border(wxLEFT | wxRIGHT, GetDefaultBorder());
+#else
+        return *this;
+#endif
+    }
+
+    wxSizerFlags& DoubleHorzBorder()
+    {
+#if wxUSE_BORDER_BY_DEFAULT
+        return Border(wxLEFT | wxRIGHT, 2*GetDefaultBorder());
+#else
+        return *this;
+#endif
+    }

 
 

+    // accessors for wxSizer only
+    int GetProportion() const { return m_proportion; }
+    int GetFlags() const { return m_flags; }
+    int GetBorderInPixels() const { return m_borderInPixels; }
+
+private:
+    int m_proportion;
+    int m_flags;
+    int m_borderInPixels;
+};
+
+
+// ----------------------------------------------------------------------------
+// wxSizerSpacer: used by wxSizerItem to represent a spacer
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxSizerSpacer
+{
+public:
+    wxSizerSpacer(const wxSize& size) : m_size(size), m_isShown(true) { }
+
+    void SetSize(const wxSize& size) { m_size = size; }
+    const wxSize& GetSize() const { return m_size; }
+
+    void Show(bool show) { m_isShown = show; }
+    bool IsShown() const { return m_isShown; }
+
+private:
+    // the size, in pixel
+    wxSize m_size;
+
+    // is the spacer currently shown?
+    bool m_isShown;
+};
+
+// ----------------------------------------------------------------------------
+// wxSizerItem
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxSizerItem : public wxObject
+{
+public:

     // window
     // window

-    wxSizerItem( wxWindow *window, int option, int flag, int border, wxObject* userData );
+    wxSizerItem( wxWindow *window,
+                 int proportion,
+                 int flag,
+                 int border,
+                 wxObject* userData );
+
+    // window with flags
+    wxSizerItem(wxWindow *window, const wxSizerFlags& flags)
+    {
+        Init(flags);
+
+        SetWindow(window);
+    }

 
     // subsizer
 
     // subsizer

-    wxSizerItem( wxSizer *sizer, int option, int flag, int border, wxObject* userData );
+    wxSizerItem( wxSizer *sizer,
+                 int proportion,
+                 int flag,
+                 int border,
+                 wxObject* userData );
+
+    // sizer with flags
+    wxSizerItem(wxSizer *sizer, const wxSizerFlags& flags)
+    {
+        Init(flags);
+
+        SetSizer(sizer);
+    }
+
+    // spacer
+    wxSizerItem( int width,
+                 int height,
+                 int proportion,
+                 int flag,
+                 int border,
+                 wxObject* userData);
+
+    // spacer with flags
+    wxSizerItem(int width, int height, const wxSizerFlags& flags)
+    {
+        Init(flags);
+
+        SetSpacer(width, height);
+    }
+
+    wxSizerItem();
+    virtual ~wxSizerItem();

 
 

-    ~wxSizerItem();
-    

     virtual void DeleteWindows();
 
     virtual void DeleteWindows();
 

-    virtual wxSize GetSize();
+    // Enable deleting the SizerItem without destroying the contained sizer.
+    void DetachSizer() { m_sizer = NULL; }
+
+    virtual wxSize GetSize() const;

     virtual wxSize CalcMin();
     virtual wxSize CalcMin();

-    virtual void SetDimension( wxPoint pos, wxSize size );
+    virtual void SetDimension( const wxPoint& pos, const wxSize& size );

 
 

-    wxSize GetMinSize()
+    wxSize GetMinSize() const

         { return m_minSize; }
         { return m_minSize; }

+    wxSize GetMinSizeWithBorder() const;
+
+    void SetMinSize(const wxSize& size)
+    {
+        if ( IsWindow() )
+            m_window->SetMinSize(size);
+        m_minSize = size;
+    }
+    void SetMinSize( int x, int y )
+        { SetMinSize(wxSize(x, y)); }
+    void SetInitSize( int x, int y )
+        { SetMinSize(wxSize(x, y)); }

 
 

-    void SetRatio( int width, int height )
-        // if either of dimensions is zero, ratio is assumed to be 1
-        // to avoid "divide by zero" errors
+    // if either of dimensions is zero, ratio is assumed to be 1
+    // to avoid "divide by zero" errors
+    void SetRatio(int width, int height)

         { m_ratio = (width && height) ? ((float) width / (float) height) : 1; }
         { m_ratio = (width && height) ? ((float) width / (float) height) : 1; }

-    void SetRatio( wxSize size )
-        { m_ratio = (size.x && size.y) ? ((float) size.x / (float) size.y) : 1; }
-    void SetRatio( float ratio )
+    void SetRatio(const wxSize& size)
+        { SetRatio(size.x, size.y); }
+    void SetRatio(float ratio)

         { m_ratio = ratio; }
     float GetRatio() const
         { return m_ratio; }
 
         { m_ratio = ratio; }
     float GetRatio() const
         { return m_ratio; }
 

-    bool IsWindow();
-    bool IsSizer();
-    bool IsSpacer();
+    virtual wxRect GetRect() { return m_rect; }

 
 

-    void SetInitSize( int x, int y )
-        { m_minSize.x = x; m_minSize.y = y; }
-    void SetOption( int option )
-        { m_option = option; }
+    bool IsWindow() const { return m_kind == Item_Window; }
+    bool IsSizer() const { return m_kind == Item_Sizer; }
+    bool IsSpacer() const { return m_kind == Item_Spacer; }
+
+#if WXWIN_COMPATIBILITY_2_6
+    // Deprecated in 2.6, use {G,S}etProportion instead.
+    wxDEPRECATED( void SetOption( int option ) );
+    wxDEPRECATED( int GetOption() const );
+#endif // WXWIN_COMPATIBILITY_2_6
+
+    void SetProportion( int proportion )
+        { m_proportion = proportion; }
+    int GetProportion() const
+        { return m_proportion; }

     void SetFlag( int flag )
         { m_flag = flag; }
     void SetFlag( int flag )
         { m_flag = flag; }

+    int GetFlag() const
+        { return m_flag; }

     void SetBorder( int border )
         { m_border = border; }
     void SetBorder( int border )
         { m_border = border; }

-    void Show ( bool show )
-        { m_show = show; }
-    void SetDeleteItem( bool deleteItem = TRUE )
-        { m_deleteItem = deleteItem; }
+    int GetBorder() const
+        { return m_border; }

 
     wxWindow *GetWindow() const
 
     wxWindow *GetWindow() const

-        { return m_window; }
-    void SetWindow( wxWindow *window )
-        { m_window = window; }
+        { return m_kind == Item_Window ? m_window : NULL; }

     wxSizer *GetSizer() const
     wxSizer *GetSizer() const

-        { return m_sizer; }
-    void SetSizer( wxSizer *sizer )
-        { m_sizer = sizer; }
-    int GetOption() const
-        { return m_option; }
-    int GetFlag() const
-        { return m_flag; }
-    int GetBorder() const
-        { return m_border; }
-    bool IsShown() const
-        { return m_show; }
-    wxObject* GetUserData()
+        { return m_kind == Item_Sizer ? m_sizer : NULL; }
+    wxSize GetSpacer() const;
+
+    // this function behaves obviously for the windows and spacers but for the
+    // sizers it returns true if any sizer element is shown and only returns
+    // false if all of them are hidden
+    bool IsShown() const;
+    void Show(bool show);
+
+    void SetUserData(wxObject* userData)
+        { delete m_userData; m_userData = userData; }
+    wxObject* GetUserData() const

         { return m_userData; }
         { return m_userData; }

-    wxPoint GetPosition()
+    wxPoint GetPosition() const

         { return m_pos; }
 
         { return m_pos; }
 

+
+    // these functions do not free old sizer/spacer
+    void SetWindow(wxWindow *window);
+    void SetSizer(wxSizer *sizer);
+    void SetSpacer(const wxSize& size);
+    void SetSpacer(int width, int height) { SetSpacer(wxSize(width, height)); }
+

 protected:
 protected:

-    wxWindow    *m_window;
-    wxSizer     *m_sizer;
-    wxSize       m_size;
+    // common part of several ctors
+    void Init() { m_userData = NULL; }
+
+    // common part of ctors taking wxSizerFlags
+    void Init(const wxSizerFlags& flags);
+
+
+    // discriminated union: depending on m_kind one of the fields is valid
+    enum
+    {
+        Item_None,
+        Item_Window,
+        Item_Sizer,
+        Item_Spacer,
+        Item_Max
+    } m_kind;
+    union
+    {
+        wxWindow      *m_window;
+        wxSizer       *m_sizer;
+        wxSizerSpacer *m_spacer;
+    };
+

     wxPoint      m_pos;
     wxSize       m_minSize;
     wxPoint      m_pos;
     wxSize       m_minSize;

-    int          m_option;
+    int          m_proportion;

     int          m_border;
     int          m_flag;
 
     int          m_border;
     int          m_flag;
 

-    // If TRUE, then this item is considered in the layout
-    // calculation.  Otherwise, it is skipped over. 
-    bool         m_show;
-    // als: aspect ratio can always be calculated from m_size,
-    //      but this would cause precision loss when the window
-    //      is shrinked.  it is safer to preserve initial value.
-    float        m_ratio;
+    // on screen rectangle of this item (not including borders)
+    wxRect       m_rect;

 
 

-    // If TRUE, and the item is a sizer, delete it when the
-    // sizeritem is destroyed.  Not used for any other type
-    // of item right now.
-    bool        m_deleteItem;
+    // Aspect ratio can always be calculated from m_size,
+    // but this would cause precision loss when the window
+    // is shrunk.  It is safer to preserve the initial value.
+    float        m_ratio;

 
     wxObject    *m_userData;
 
 private:
 
     wxObject    *m_userData;
 
 private:

-    DECLARE_CLASS(wxSizerItem);
+    DECLARE_CLASS(wxSizerItem)
+    DECLARE_NO_COPY_CLASS(wxSizerItem)

 };
 
 };
 

+WX_DECLARE_EXPORTED_LIST( wxSizerItem, wxSizerItemList );
+
+

 //---------------------------------------------------------------------------
 // wxSizer
 //---------------------------------------------------------------------------
 //---------------------------------------------------------------------------
 // wxSizer
 //---------------------------------------------------------------------------


@@ -142,64 +385,140 @@ private:
 class WXDLLEXPORT wxSizer: public wxObject, public wxClientDataContainer
 {
 public:
 class WXDLLEXPORT wxSizer: public wxObject, public wxClientDataContainer
 {
 public:

-    wxSizer();
-    ~wxSizer();
-
-    /* These should be called Append() really. */
-    virtual void Add( wxWindow *window, int option = 0, int flag = 0, int border = 0, wxObject* userData = NULL );
-    virtual void Add( wxSizer *sizer, int option = 0, int flag = 0, int border = 0, wxObject* userData = NULL );
-    virtual void Add( int width, int height, int option = 0, int flag = 0, int border = 0, wxObject* userData = NULL );
+    wxSizer() { m_containingWindow = NULL; }
+    virtual ~wxSizer();
+
+    // methods for adding elements to the sizer: there are Add/Insert/Prepend
+    // overloads for each of window/sizer/spacer/wxSizerItem
+    wxSizerItem* Add(wxWindow *window,
+                     int proportion = 0,
+                     int flag = 0,
+                     int border = 0,
+                     wxObject* userData = NULL);
+    wxSizerItem* Add(wxSizer *sizer,
+                     int proportion = 0,
+                     int flag = 0,
+                     int border = 0,
+                     wxObject* userData = NULL);
+    wxSizerItem* Add(int width,
+                     int height,
+                     int proportion = 0,
+                     int flag = 0,
+                     int border = 0,
+                     wxObject* userData = NULL);
+    wxSizerItem* Add( wxWindow *window, const wxSizerFlags& flags);
+    wxSizerItem* Add( wxSizer *sizer, const wxSizerFlags& flags);
+    wxSizerItem* Add( wxSizerItem *item);
+
+    wxSizerItem* AddSpacer(int size);
+    wxSizerItem* AddStretchSpacer(int prop = 1);
+
+    wxSizerItem* Insert(size_t index,
+                        wxWindow *window,
+                        int proportion = 0,
+                        int flag = 0,
+                        int border = 0,
+                        wxObject* userData = NULL);
+    wxSizerItem* Insert(size_t index,
+                        wxSizer *sizer,
+                        int proportion = 0,
+                        int flag = 0,
+                        int border = 0,
+                        wxObject* userData = NULL);
+    wxSizerItem* Insert(size_t index,
+                        int width,
+                        int height,
+                        int proportion = 0,
+                        int flag = 0,
+                        int border = 0,
+                        wxObject* userData = NULL);
+    wxSizerItem* Insert(size_t index,
+                        wxWindow *window,
+                        const wxSizerFlags& flags);
+    wxSizerItem* Insert(size_t index,
+                        wxSizer *sizer,
+                        const wxSizerFlags& flags);
+    virtual wxSizerItem* Insert( size_t index, wxSizerItem *item);
+
+    wxSizerItem* InsertSpacer(size_t index, int size);
+    wxSizerItem* InsertStretchSpacer(size_t index, int prop = 1);
+
+    wxSizerItem* Prepend(wxWindow *window,
+                         int proportion = 0,
+                         int flag = 0,
+                         int border = 0,
+                         wxObject* userData = NULL);
+    wxSizerItem* Prepend(wxSizer *sizer,
+                         int proportion = 0,
+                         int flag = 0,
+                         int border = 0,
+                         wxObject* userData = NULL);
+    wxSizerItem* Prepend(int width,
+                         int height,
+                         int proportion = 0,
+                         int flag = 0,
+                         int border = 0,
+                         wxObject* userData = NULL);
+    wxSizerItem* Prepend(wxWindow *window, const wxSizerFlags& flags);
+    wxSizerItem* Prepend(wxSizer *sizer, const wxSizerFlags& flags);
+    wxSizerItem* Prepend(wxSizerItem *item);
+
+    wxSizerItem* PrependSpacer(int size);
+    wxSizerItem* PrependStretchSpacer(int prop = 1);
+
+    // set (or possibly unset if window is NULL) or get the window this sizer
+    // is used in 
+    void SetContainingWindow(wxWindow *window);
+    wxWindow *GetContainingWindow() const { return m_containingWindow; }
+
+#if WXWIN_COMPATIBILITY_2_6
+    // Deprecated in 2.6 since historically it does not delete the window,
+    // use Detach instead.
+    wxDEPRECATED( virtual bool Remove( wxWindow *window ) );
+#endif // WXWIN_COMPATIBILITY_2_6

 
 

-    virtual void Insert( int before, wxWindow *window, int option = 0, int flag = 0, int border = 0, wxObject* userData = NULL );
-    virtual void Insert( int before, wxSizer *sizer, int option = 0, int flag = 0, int border = 0, wxObject* userData = NULL );
-    virtual void Insert( int before, int width, int height, int option = 0, int flag = 0, int border = 0, wxObject* userData = NULL );
-
-    virtual void Prepend( wxWindow *window, int option = 0, int flag = 0, int border = 0, wxObject* userData = NULL );
-    virtual void Prepend( wxSizer *sizer, int option = 0, int flag = 0, int border = 0, wxObject* userData = NULL );
-    virtual void Prepend( int width, int height, int option = 0, int flag = 0, int border = 0, wxObject* userData = NULL );
-
-    // Remove will delete a sizer, but not a window.
-    virtual bool Remove( wxWindow *window );

     virtual bool Remove( wxSizer *sizer );
     virtual bool Remove( wxSizer *sizer );

-    virtual bool Remove( int pos );
+    virtual bool Remove( int index );

 
 

-    // Detach will never destroy a sizer or window.
-    virtual bool Detach( wxWindow *window )
-        { return Remove( window ); }
+    virtual bool Detach( wxWindow *window );

     virtual bool Detach( wxSizer *sizer );
     virtual bool Detach( wxSizer *sizer );

-    virtual bool Detach( int pos );
+    virtual bool Detach( int index );
+
+    virtual bool Replace( wxWindow *oldwin, wxWindow *newwin, bool recursive = false );  
+    virtual bool Replace( wxSizer *oldsz, wxSizer *newsz, bool recursive = false );  
+    virtual bool Replace( size_t index, wxSizerItem *newitem );  

 
 

-    virtual void Clear( bool delete_windows=FALSE );
+    virtual void Clear( bool delete_windows = false );

     virtual void DeleteWindows();
 
     void SetMinSize( int width, int height )
         { DoSetMinSize( width, height ); }
     virtual void DeleteWindows();
 
     void SetMinSize( int width, int height )
         { DoSetMinSize( width, height ); }

-    void SetMinSize( wxSize size )
+    void SetMinSize( const wxSize& size )

         { DoSetMinSize( size.x, size.y ); }
 
         { DoSetMinSize( size.x, size.y ); }
 

-    /* Searches recursively */
+    // Searches recursively

     bool SetItemMinSize( wxWindow *window, int width, int height )
         { return DoSetItemMinSize( window, width, height ); }
     bool SetItemMinSize( wxWindow *window, int width, int height )
         { return DoSetItemMinSize( window, width, height ); }

-    bool SetItemMinSize( wxWindow *window, wxSize size )
+    bool SetItemMinSize( wxWindow *window, const wxSize& size )

         { return DoSetItemMinSize( window, size.x, size.y ); }
 
         { return DoSetItemMinSize( window, size.x, size.y ); }
 

-    /* Searches recursively */
+    // Searches recursively

     bool SetItemMinSize( wxSizer *sizer, int width, int height )
         { return DoSetItemMinSize( sizer, width, height ); }
     bool SetItemMinSize( wxSizer *sizer, int width, int height )
         { return DoSetItemMinSize( sizer, width, height ); }

-    bool SetItemMinSize( wxSizer *sizer, wxSize size )
+    bool SetItemMinSize( wxSizer *sizer, const wxSize& size )

         { return DoSetItemMinSize( sizer, size.x, size.y ); }
 
         { return DoSetItemMinSize( sizer, size.x, size.y ); }
 

-    bool SetItemMinSize( int pos, int width, int height )
-        { return DoSetItemMinSize( pos, width, height ); }
-    bool SetItemMinSize( int pos, wxSize size )
-        { return DoSetItemMinSize( pos, size.x, size.y ); }
+    bool SetItemMinSize( size_t index, int width, int height )
+        { return DoSetItemMinSize( index, width, height ); }
+    bool SetItemMinSize( size_t index, const wxSize& size )
+        { return DoSetItemMinSize( index, size.x, size.y ); }

 
 

-    wxSize GetSize()
+    wxSize GetSize() const

         { return m_size; }
         { return m_size; }

-    wxPoint GetPosition()
+    wxPoint GetPosition() const

         { return m_position; }
 
         { return m_position; }
 

-    /* Calculate the minimal size or return m_minSize if bigger. */
+    // Calculate the minimal size or return m_minSize if bigger.

     wxSize GetMinSize();
 
     virtual void RecalcSizes() = 0;
     wxSize GetMinSize();
 
     virtual void RecalcSizes() = 0;


@@ -212,35 +531,49 @@ public:
     void SetSizeHints( wxWindow *window );
     void SetVirtualSizeHints( wxWindow *window );
 
     void SetSizeHints( wxWindow *window );
     void SetVirtualSizeHints( wxWindow *window );
 

-    wxList& GetChildren()
+    wxSizerItemList& GetChildren()

         { return m_children; }
 
     void SetDimension( int x, int y, int width, int height );
 
         { return m_children; }
 
     void SetDimension( int x, int y, int width, int height );
 

-    // Manage whether individual windows or sub-sizers are considered
+    wxSizerItem* GetItem( wxWindow *window, bool recursive = false );
+    wxSizerItem* GetItem( wxSizer *sizer, bool recursive = false );
+    wxSizerItem* GetItem( size_t index );
+
+    // Manage whether individual scene items are considered

     // in the layout calculations or not.
     // in the layout calculations or not.

-    void Show( wxWindow *window, bool show = TRUE );
-    void Hide( wxWindow *window )
-        { Show (window, FALSE); }
-    void Show( wxSizer *sizer, bool show = TRUE );
-    void Hide( wxSizer *sizer )
-        { Show (sizer, FALSE); }
-
-    bool IsShown( wxWindow *window );
-    bool IsShown( wxSizer *sizer );
-    
+    bool Show( wxWindow *window, bool show = true, bool recursive = false );
+    bool Show( wxSizer *sizer, bool show = true, bool recursive = false );
+    bool Show( size_t index, bool show = true );
+
+    bool Hide( wxSizer *sizer, bool recursive = false )
+        { return Show( sizer, false, recursive ); }
+    bool Hide( wxWindow *window, bool recursive = false )
+        { return Show( window, false, recursive ); }
+    bool Hide( size_t index )
+        { return Show( index, false ); }
+
+    bool IsShown( wxWindow *window ) const;
+    bool IsShown( wxSizer *sizer ) const;
+    bool IsShown( size_t index ) const;
+

     // Recursively call wxWindow::Show () on all sizer items.
     // Recursively call wxWindow::Show () on all sizer items.

-    void ShowItems (bool show);
+    virtual void ShowItems (bool show);
+
+    void Show(bool show) { ShowItems(show); }

 
 protected:
 
 protected:

-    wxSize  m_size;
-    wxSize  m_minSize;
-    wxPoint m_position;
-    wxList  m_children;
+    wxSize              m_size;
+    wxSize              m_minSize;
+    wxPoint             m_position;
+    wxSizerItemList     m_children;
+
+    // the window this sizer is used in, can be NULL
+    wxWindow *m_containingWindow;

 
 

-    wxSize GetMaxWindowSize( wxWindow *window );
+    wxSize GetMaxWindowSize( wxWindow *window ) const;

     wxSize GetMinWindowSize( wxWindow *window );
     wxSize GetMinWindowSize( wxWindow *window );

-    wxSize GetMaxClientSize( wxWindow *window );
+    wxSize GetMaxClientSize( wxWindow *window ) const;

     wxSize GetMinClientSize( wxWindow *window );
     wxSize FitSize( wxWindow *window );
     wxSize VirtualFitSize( wxWindow *window );
     wxSize GetMinClientSize( wxWindow *window );
     wxSize FitSize( wxWindow *window );
     wxSize VirtualFitSize( wxWindow *window );


@@ -248,10 +581,10 @@ protected:
     virtual void DoSetMinSize( int width, int height );
     virtual bool DoSetItemMinSize( wxWindow *window, int width, int height );
     virtual bool DoSetItemMinSize( wxSizer *sizer, int width, int height );
     virtual void DoSetMinSize( int width, int height );
     virtual bool DoSetItemMinSize( wxWindow *window, int width, int height );
     virtual bool DoSetItemMinSize( wxSizer *sizer, int width, int height );

-    virtual bool DoSetItemMinSize( int pos, int width, int height );
+    virtual bool DoSetItemMinSize( size_t index, int width, int height );

 
 private:
 
 private:

-    DECLARE_CLASS(wxSizer);
+    DECLARE_CLASS(wxSizer)

 };
 
 //---------------------------------------------------------------------------
 };
 
 //---------------------------------------------------------------------------


@@ -264,17 +597,17 @@ public:
     wxGridSizer( int rows, int cols, int vgap, int hgap );
     wxGridSizer( int cols, int vgap = 0, int hgap = 0 );
 
     wxGridSizer( int rows, int cols, int vgap, int hgap );
     wxGridSizer( int cols, int vgap = 0, int hgap = 0 );
 

-    void RecalcSizes();
-    wxSize CalcMin();
+    virtual void RecalcSizes();
+    virtual wxSize CalcMin();

 
     void SetCols( int cols )    { m_cols = cols; }
     void SetRows( int rows )    { m_rows = rows; }
     void SetVGap( int gap )     { m_vgap = gap; }
     void SetHGap( int gap )     { m_hgap = gap; }
 
     void SetCols( int cols )    { m_cols = cols; }
     void SetRows( int rows )    { m_rows = rows; }
     void SetVGap( int gap )     { m_vgap = gap; }
     void SetHGap( int gap )     { m_hgap = gap; }

-    int GetCols()               { return m_cols; }
-    int GetRows()               { return m_rows; }
-    int GetVGap()               { return m_vgap; }
-    int GetHGap()               { return m_hgap; }
+    int GetCols() const         { return m_cols; }
+    int GetRows() const         { return m_rows; }
+    int GetVGap() const         { return m_vgap; }
+    int GetHGap() const         { return m_hgap; }

 
 protected:
     int    m_rows;
 
 protected:
     int    m_rows;


@@ -288,38 +621,92 @@ protected:
     void SetItemBounds( wxSizerItem *item, int x, int y, int w, int h );
 
 private:
     void SetItemBounds( wxSizerItem *item, int x, int y, int w, int h );
 
 private:

-    DECLARE_CLASS(wxGridSizer);
+    DECLARE_CLASS(wxGridSizer)

 };
 
 //---------------------------------------------------------------------------
 // wxFlexGridSizer
 //---------------------------------------------------------------------------
 
 };
 
 //---------------------------------------------------------------------------
 // wxFlexGridSizer
 //---------------------------------------------------------------------------
 

+// the bevaiour for resizing wxFlexGridSizer cells in the "non-flexible"
+// direction
+enum wxFlexSizerGrowMode
+{
+    // don't resize the cells in non-flexible direction at all
+    wxFLEX_GROWMODE_NONE,
+
+    // uniformly resize only the specified ones (default)
+    wxFLEX_GROWMODE_SPECIFIED,
+
+    // uniformly resize all cells
+    wxFLEX_GROWMODE_ALL
+};
+

 class WXDLLEXPORT wxFlexGridSizer: public wxGridSizer
 {
 public:
 class WXDLLEXPORT wxFlexGridSizer: public wxGridSizer
 {
 public:

+    // ctors/dtor

     wxFlexGridSizer( int rows, int cols, int vgap, int hgap );
     wxFlexGridSizer( int cols, int vgap = 0, int hgap = 0 );
     wxFlexGridSizer( int rows, int cols, int vgap, int hgap );
     wxFlexGridSizer( int cols, int vgap = 0, int hgap = 0 );

-    ~wxFlexGridSizer();
+    virtual ~wxFlexGridSizer();

 
 

-    void RecalcSizes();
-    wxSize CalcMin();

 
 

-    void AddGrowableRow( size_t idx );
+    // set the rows/columns which will grow (the others will remain of the
+    // constant initial size)
+    void AddGrowableRow( size_t idx, int proportion = 0 );

     void RemoveGrowableRow( size_t idx );
     void RemoveGrowableRow( size_t idx );

-    void AddGrowableCol( size_t idx );
+    void AddGrowableCol( size_t idx, int proportion = 0 );

     void RemoveGrowableCol( size_t idx );
 
     void RemoveGrowableCol( size_t idx );
 

+
+    // the sizer cells may grow in both directions, not grow at all or only
+    // grow in one direction but not the other
+
+    // the direction may be wxVERTICAL, wxHORIZONTAL or wxBOTH (default)
+    void SetFlexibleDirection(int direction) { m_flexDirection = direction; }
+    int GetFlexibleDirection() const { return m_flexDirection; }
+
+    // note that the grow mode only applies to the direction which is not
+    // flexible
+    void SetNonFlexibleGrowMode(wxFlexSizerGrowMode mode) { m_growMode = mode; }
+    wxFlexSizerGrowMode GetNonFlexibleGrowMode() const { return m_growMode; }
+
+    // Read-only access to the row heights and col widths arrays
+    const wxArrayInt& GetRowHeights() const { return m_rowHeights; }
+    const wxArrayInt& GetColWidths() const  { return m_colWidths; }
+
+    // implementation
+    virtual void RecalcSizes();
+    virtual wxSize CalcMin();
+

 protected:
 protected:

-    int         *m_rowHeights;
-    int         *m_colWidths;
-    wxArrayInt  m_growableRows;
-    wxArrayInt  m_growableCols;
+    void AdjustForFlexDirection();
+    void AdjustForGrowables(const wxSize& sz, const wxSize& minsz,
+                            int nrows, int ncols);

 
 

-    void CreateArrays();
+    // the heights/widths of all rows/columns
+    wxArrayInt  m_rowHeights,
+                m_colWidths;
+
+    // indices of the growable columns and rows
+    wxArrayInt  m_growableRows,
+                m_growableCols;
+
+    // proportion values of the corresponding growable rows and columns
+    wxArrayInt  m_growableRowsProportions,
+                m_growableColsProportions;
+
+    // parameters describing whether the growable cells should be resized in
+    // both directions or only one
+    int m_flexDirection;
+    wxFlexSizerGrowMode m_growMode;
+
+    // saves CalcMin result to optimize RecalcSizes
+    wxSize m_calculatedMinSize;

 
 private:
 
 private:

-    DECLARE_CLASS(wxFlexGridSizer);
+    DECLARE_CLASS(wxFlexGridSizer)
+    DECLARE_NO_COPY_CLASS(wxFlexGridSizer)

 };
 
 //---------------------------------------------------------------------------
 };
 
 //---------------------------------------------------------------------------


@@ -334,7 +721,7 @@ public:
     void RecalcSizes();
     wxSize CalcMin();
 
     void RecalcSizes();
     wxSize CalcMin();
 

-    int GetOrientation()
+    int GetOrientation() const

         { return m_orient; }
 
     void SetOrientation(int orient)
         { return m_orient; }
 
     void SetOrientation(int orient)


@@ -349,7 +736,7 @@ protected:
     int m_fixedHeight;
 
 private:
     int m_fixedHeight;
 
 private:

-    DECLARE_CLASS(wxBoxSizer);
+    DECLARE_CLASS(wxBoxSizer)

 };
 
 //---------------------------------------------------------------------------
 };
 
 //---------------------------------------------------------------------------


@@ -363,51 +750,304 @@ class WXDLLEXPORT wxStaticBox;
 class WXDLLEXPORT wxStaticBoxSizer: public wxBoxSizer
 {
 public:
 class WXDLLEXPORT wxStaticBoxSizer: public wxBoxSizer
 {
 public:

-    wxStaticBoxSizer( wxStaticBox *box, int orient );
+    wxStaticBoxSizer(wxStaticBox *box, int orient);
+    wxStaticBoxSizer(int orient, wxWindow *win, const wxString& label = wxEmptyString);
+    virtual ~wxStaticBoxSizer();

 
     void RecalcSizes();
     wxSize CalcMin();
 
 
     void RecalcSizes();
     wxSize CalcMin();
 

-    wxStaticBox *GetStaticBox()
+    wxStaticBox *GetStaticBox() const

         { return m_staticBox; }
 
         { return m_staticBox; }
 

+    // override to hide/show the static box as well
+    virtual void ShowItems (bool show);
+
+    virtual bool Detach( wxWindow *window );
+    virtual bool Detach( wxSizer *sizer ) { return wxBoxSizer::Detach(sizer); }
+    virtual bool Detach( int index ) { return wxBoxSizer::Detach(index); }
+

 protected:
     wxStaticBox   *m_staticBox;
 
 private:
 protected:
     wxStaticBox   *m_staticBox;
 
 private:

-    DECLARE_CLASS(wxStaticBoxSizer);
+    DECLARE_CLASS(wxStaticBoxSizer)
+    DECLARE_NO_COPY_CLASS(wxStaticBoxSizer)

 };
 
 #endif // wxUSE_STATBOX
 
 };
 
 #endif // wxUSE_STATBOX
 

-//---------------------------------------------------------------------------
-// wxNotebookSizer
-//---------------------------------------------------------------------------
+#if wxUSE_BUTTON

 
 

-#if wxUSE_NOTEBOOK
+class WXDLLEXPORT wxStdDialogButtonSizer: public wxBoxSizer
+{
+public:
+    // Constructor just creates a new wxBoxSizer, not much else.
+    // Box sizer orientation is automatically determined here:
+    // vertical for PDAs, horizontal for everything else?
+    wxStdDialogButtonSizer();
+
+    // Checks button ID against system IDs and sets one of the pointers below
+    // to this button. Does not do any sizer-related things here.
+    void AddButton(wxButton *button);
+
+    // Use these if no standard ID can/should be used
+    void SetAffirmativeButton( wxButton *button );
+    void SetNegativeButton( wxButton *button );
+    void SetCancelButton( wxButton *button );
+
+    // All platform-specific code here, checks which buttons exist and add
+    // them to the sizer accordingly.
+    // Note - one potential hack on Mac we could use here,
+    // if m_buttonAffirmative is wxID_SAVE then ensure wxID_SAVE
+    // is set to _("Save") and m_buttonNegative is set to _("Don't Save")
+    // I wouldn't add any other hacks like that into here,
+    // but this one I can see being useful.
+    void Realize();
+
+    wxButton *GetAffirmativeButton() const { return m_buttonAffirmative; }
+    wxButton *GetApplyButton() const { return m_buttonApply; }
+    wxButton *GetNegativeButton() const { return m_buttonNegative; }
+    wxButton *GetCancelButton() const { return m_buttonCancel; }
+    wxButton *GetHelpButton() const { return m_buttonHelp; }

 
 

-class WXDLLEXPORT wxNotebook;
+protected:
+    wxButton *m_buttonAffirmative;  // wxID_OK, wxID_YES, wxID_SAVE go here
+    wxButton *m_buttonApply;
+    wxButton *m_buttonNegative;     // wxID_NO
+    wxButton *m_buttonCancel;
+    wxButton *m_buttonHelp;
+
+private:
+    DECLARE_CLASS(wxStdDialogButtonSizer)
+    DECLARE_NO_COPY_CLASS(wxStdDialogButtonSizer)
+};
+
+#endif // wxUSE_BUTTON

 
 

-class WXDLLEXPORT wxNotebookSizer: public wxSizer
+#if WXWIN_COMPATIBILITY_2_4
+// NB: wxBookCtrlSizer and wxNotebookSizer are deprecated, they
+//     don't do anything. wxBookCtrlBase::DoGetBestSize does the job now.
+
+// ----------------------------------------------------------------------------
+// wxBookCtrlSizer
+// ----------------------------------------------------------------------------
+
+#if wxUSE_BOOKCTRL
+
+// this sizer works with wxNotebook/wxListbook/... and sizes the control to
+// fit its pages
+class WXDLLEXPORT wxBookCtrlBase;
+
+class WXDLLEXPORT wxBookCtrlSizer : public wxSizer

 {
 public:
 {
 public:

-    wxNotebookSizer( wxNotebook *nb );
+#if WXWIN_COMPATIBILITY_2_6
+    wxDEPRECATED( wxBookCtrlSizer(wxBookCtrlBase *bookctrl) );
+#endif // WXWIN_COMPATIBILITY_2_6

 
 

-    void RecalcSizes();
-    wxSize CalcMin();
+    wxBookCtrlBase *GetControl() const { return m_bookctrl; }

 
 

-    wxNotebook *GetNotebook()
-        { return m_notebook; }
+    virtual void RecalcSizes();
+    virtual wxSize CalcMin();

 
 protected:
 
 protected:

-    wxNotebook   *m_notebook;
+    // this protected ctor lets us mark the real one above as deprecated
+    // and still have warning-free build of the library itself:
+    wxBookCtrlSizer() {}
+
+    wxBookCtrlBase *m_bookctrl;

 
 private:
 
 private:

-    DECLARE_CLASS(wxNotebookSizer);
+    DECLARE_CLASS(wxBookCtrlSizer)
+    DECLARE_NO_COPY_CLASS(wxBookCtrlSizer)
+};
+
+
+#if wxUSE_NOTEBOOK
+
+// before wxBookCtrlBase we only had wxNotebookSizer, keep it for backwards
+// compatibility
+class WXDLLEXPORT wxNotebook;
+
+class WXDLLEXPORT wxNotebookSizer : public wxBookCtrlSizer
+{
+public:
+#if WXWIN_COMPATIBILITY_2_6
+    wxDEPRECATED( wxNotebookSizer(wxNotebook *nb) );
+#endif // WXWIN_COMPATIBILITY_2_6
+
+    wxNotebook *GetNotebook() const { return (wxNotebook *)m_bookctrl; }
+
+private:
+    DECLARE_CLASS(wxNotebookSizer)
+    DECLARE_NO_COPY_CLASS(wxNotebookSizer)

 };
 
 #endif // wxUSE_NOTEBOOK
 
 };
 
 #endif // wxUSE_NOTEBOOK
 

+#endif // wxUSE_BOOKCTRL
+
+#endif // WXWIN_COMPATIBILITY_2_4
+
+// ----------------------------------------------------------------------------
+// inline functions implementation
+// ----------------------------------------------------------------------------
+
+inline wxSizerItem*
+wxSizer::Add( wxSizerItem *item )
+{
+    return Insert( m_children.GetCount(), item );
+}
+
+inline wxSizerItem*
+wxSizer::Add( wxWindow *window, int proportion, int flag, int border, wxObject* userData )
+{
+    return Add( new wxSizerItem( window, proportion, flag, border, userData ) );
+}
+
+inline wxSizerItem*
+wxSizer::Add( wxSizer *sizer, int proportion, int flag, int border, wxObject* userData )
+{
+    return Add( new wxSizerItem( sizer, proportion, flag, border, userData ) );
+}
+
+inline wxSizerItem*
+wxSizer::Add( int width, int height, int proportion, int flag, int border, wxObject* userData )
+{
+    return Add( new wxSizerItem( width, height, proportion, flag, border, userData ) );
+}
+
+inline wxSizerItem*
+wxSizer::Add( wxWindow *window, const wxSizerFlags& flags )
+{
+    return Add( new wxSizerItem(window, flags) );
+}
+
+inline wxSizerItem*
+wxSizer::Add( wxSizer *sizer, const wxSizerFlags& flags )
+{
+    return Add( new wxSizerItem(sizer, flags) );
+}
+
+inline wxSizerItem*
+wxSizer::AddSpacer(int size)
+{
+    return Add(size, size);
+}
+
+inline wxSizerItem*
+wxSizer::AddStretchSpacer(int prop)
+{
+    return Add(0, 0, prop);
+}
+
+inline wxSizerItem*
+wxSizer::Prepend( wxSizerItem *item )
+{
+    return Insert( 0, item );
+}
+
+inline wxSizerItem*
+wxSizer::Prepend( wxWindow *window, int proportion, int flag, int border, wxObject* userData )
+{
+    return Prepend( new wxSizerItem( window, proportion, flag, border, userData ) );
+}
+
+inline wxSizerItem*
+wxSizer::Prepend( wxSizer *sizer, int proportion, int flag, int border, wxObject* userData )
+{
+    return Prepend( new wxSizerItem( sizer, proportion, flag, border, userData ) );
+}
+
+inline wxSizerItem*
+wxSizer::Prepend( int width, int height, int proportion, int flag, int border, wxObject* userData )
+{
+    return Prepend( new wxSizerItem( width, height, proportion, flag, border, userData ) );
+}
+
+inline wxSizerItem*
+wxSizer::PrependSpacer(int size)
+{
+    return Prepend(size, size);
+}
+
+inline wxSizerItem*
+wxSizer::PrependStretchSpacer(int prop)
+{
+    return Prepend(0, 0, prop);
+}
+
+inline wxSizerItem*
+wxSizer::Prepend( wxWindow *window, const wxSizerFlags& flags )
+{
+    return Prepend( new wxSizerItem(window, flags) );
+}
+
+inline wxSizerItem*
+wxSizer::Prepend( wxSizer *sizer, const wxSizerFlags& flags )
+{
+    return Prepend( new wxSizerItem(sizer, flags) );
+}
+
+inline wxSizerItem*
+wxSizer::Insert( size_t index,
+                 wxWindow *window,
+                 int proportion,
+                 int flag,
+                 int border,
+                 wxObject* userData )
+{
+    return Insert( index, new wxSizerItem( window, proportion, flag, border, userData ) );
+}
+
+inline wxSizerItem*
+wxSizer::Insert( size_t index,
+                 wxSizer *sizer,
+                 int proportion,
+                 int flag,
+                 int border,
+                 wxObject* userData )
+{
+    return Insert( index, new wxSizerItem( sizer, proportion, flag, border, userData ) );
+}
+
+inline wxSizerItem*
+wxSizer::Insert( size_t index,
+                 int width,
+                 int height,
+                 int proportion,
+                 int flag,
+                 int border,
+                 wxObject* userData )
+{
+    return Insert( index, new wxSizerItem( width, height, proportion, flag, border, userData ) );
+}
+
+inline wxSizerItem*
+wxSizer::Insert( size_t index, wxWindow *window, const wxSizerFlags& flags )
+{
+    return Insert( index, new wxSizerItem(window, flags) );
+}
+
+inline wxSizerItem*
+wxSizer::Insert( size_t index, wxSizer *sizer, const wxSizerFlags& flags )
+{
+    return Insert( index, new wxSizerItem(sizer, flags) );
+}
+
+inline wxSizerItem*
+wxSizer::InsertSpacer(size_t index, int size)
+{
+    return Insert(index, size, size);
+}
+
+inline wxSizerItem*
+wxSizer::InsertStretchSpacer(size_t index, int prop)
+{
+    return Insert(index, 0, 0, prop);
+}
+
+
+#endif // __WXSIZER_H__

 
 

-#endif
-  // __WXSIZER_H__