]> git.saurik.com Git - wxWidgets.git/blobdiff - include/wx/osx/core/private.h
Allow returning NULL windows from GetCompositeWindowParts().
[wxWidgets.git] / include / wx / osx / core / private.h
index 9d70b22c7a20137f22403ee560456705a5b0b1c3..414f5e1cd63d2cc64dab8a31884bd6bf8d180109 100644 (file)
@@ -1,33 +1,73 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        wx/mac/corefoundation/private.h
+// Name:        wx/osx/core/private.h
 // Purpose:     Private declarations: as this header is only included by
 //              wxWidgets itself, it may contain identifiers which don't start
 //              with "wx".
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     1998-01-01
-// RCS-ID:      $Id: private.h 53819 2008-05-29 14:11:45Z SC $
+// RCS-ID:      $Id$
 // Copyright:   (c) Stefan Csomor
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifndef _WX_PRIVATE_H_
-#define _WX_PRIVATE_H_
+#ifndef _WX_PRIVATE_CORE_H_
+#define _WX_PRIVATE_CORE_H_
 
 #include "wx/defs.h"
 
 #include <CoreFoundation/CoreFoundation.h>
 
-#include "wx/mac/corefoundation/cfstring.h"
-#include "wx/mac/corefoundation/cfdataref.h"
+#include "wx/osx/core/cfstring.h"
+#include "wx/osx/core/cfdataref.h"
+
+// Define helper macros allowing to insert small snippets of code to be
+// compiled for high enough OS X version only: this shouldn't be abused for
+// anything big but it's handy for e.g. specifying OS X 10.6-only protocols in
+// the Objective C classes declarations when they're not supported under the
+// previous versions
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
+    #define wxOSX_10_6_AND_LATER(x) x
+#else
+    #define wxOSX_10_6_AND_LATER(x)
+#endif
+
+#if ( !wxUSE_GUI && !wxOSX_USE_IPHONE ) || wxOSX_USE_COCOA_OR_CARBON
+
+// Carbon functions are currently still used in wxOSX/Cocoa too (including
+// wxBase part of it).
+#include <Carbon/Carbon.h>
+
+WXDLLIMPEXP_BASE long UMAGetSystemVersion() ;
+
+void WXDLLIMPEXP_CORE wxMacStringToPascal( const wxString&from , unsigned char * to );
+wxString WXDLLIMPEXP_CORE wxMacMakeStringFromPascal( const unsigned char * from );
+
+WXDLLIMPEXP_BASE wxString wxMacFSRefToPath( const FSRef *fsRef , CFStringRef additionalPathComponent = NULL );
+WXDLLIMPEXP_BASE OSStatus wxMacPathToFSRef( const wxString&path , FSRef *fsRef );
+WXDLLIMPEXP_BASE wxString wxMacHFSUniStrToString( ConstHFSUniStr255Param uniname );
+
+// keycode utils from app.cpp
+
+WXDLLIMPEXP_BASE CGKeyCode wxCharCodeWXToOSX(wxKeyCode code);
+WXDLLIMPEXP_BASE long wxMacTranslateKey(unsigned char key, unsigned char code);
+
+#endif
 
 #if wxUSE_GUI
 
+#if wxOSX_USE_IPHONE
 #include <CoreGraphics/CoreGraphics.h>
+#else
+#include <ApplicationServices/ApplicationServices.h>
+#endif
+
+#include "wx/bitmap.h"
+#include "wx/window.h"
 
 class WXDLLIMPEXP_CORE wxMacCGContextStateSaver
 {
-    DECLARE_NO_COPY_CLASS(wxMacCGContextStateSaver)
+    wxDECLARE_NO_COPY_CLASS(wxMacCGContextStateSaver);
 
 public:
     wxMacCGContextStateSaver( CGContextRef cg )
@@ -43,6 +83,19 @@ private:
     CGContextRef m_cg;
 };
 
+class WXDLLIMPEXP_CORE wxDeferredObjectDeleter : public wxObject
+{
+public :
+    wxDeferredObjectDeleter( wxObject* obj ) : m_obj(obj)
+    {
+    }
+    virtual ~wxDeferredObjectDeleter()
+    {
+        delete m_obj;
+    }
+protected :
+    wxObject* m_obj ;
+} ;
 
 // Quartz
 
@@ -54,6 +107,771 @@ WXDLLIMPEXP_CORE CGDataProviderRef wxMacCGDataProviderCreateWithMemoryBuffer( co
 
 CGColorSpaceRef WXDLLIMPEXP_CORE wxMacGetGenericRGBColorSpace(void);
 
+class wxWindowMac;
+// to
+extern wxWindow* g_MacLastWindow;
+class wxNonOwnedWindow;
+
+// temporary typedef so that no additional casts are necessary within carbon code at the moment
+
+class wxMacControl;
+class wxWidgetImpl;
+class wxComboBox;
+class wxNotebook;
+class wxTextCtrl;
+class wxSearchCtrl;
+
+WXDLLIMPEXP_CORE wxWindowMac * wxFindWindowFromWXWidget(WXWidget inControl );
+
+#if wxOSX_USE_CARBON
+typedef wxMacControl wxWidgetImplType;
+#else
+typedef wxWidgetImpl wxWidgetImplType;
+#endif
+
+#if wxUSE_MENUS
+class wxMenuItemImpl : public wxObject
+{
+public :
+    wxMenuItemImpl( wxMenuItem* peer ) : m_peer(peer)
+    {
+    }
+
+    virtual ~wxMenuItemImpl() ;
+    virtual void SetBitmap( const wxBitmap& bitmap ) = 0;
+    virtual void Enable( bool enable ) = 0;
+    virtual void Check( bool check ) = 0;
+    virtual void SetLabel( const wxString& text, wxAcceleratorEntry *entry ) = 0;
+    virtual void Hide( bool hide = true ) = 0;
+
+    virtual void * GetHMenuItem() = 0;
+
+    wxMenuItem* GetWXPeer() { return m_peer ; }
+
+    static wxMenuItemImpl* Create( wxMenuItem* peer, wxMenu *pParentMenu,
+                       int id,
+                       const wxString& text,
+                       wxAcceleratorEntry *entry,
+                       const wxString& strHelp,
+                       wxItemKind kind,
+                       wxMenu *pSubMenu );
+    
+    // handle OS specific menu items if they weren't handled during normal processing
+    virtual bool DoDefault() { return false; }
+protected :
+    wxMenuItem* m_peer;
+
+    DECLARE_ABSTRACT_CLASS(wxMenuItemImpl)
+} ;
+
+class wxMenuImpl : public wxObject
+{
+public :
+    wxMenuImpl( wxMenu* peer ) : m_peer(peer)
+    {
+    }
+
+    virtual ~wxMenuImpl() ;
+    virtual void InsertOrAppend(wxMenuItem *pItem, size_t pos) = 0;
+    virtual void Remove( wxMenuItem *pItem ) = 0;
+
+    virtual void MakeRoot() = 0;
+
+    virtual void SetTitle( const wxString& text ) = 0;
+
+    virtual WXHMENU GetHMenu() = 0;
+
+    wxMenu* GetWXPeer() { return m_peer ; }
+
+    virtual void PopUp( wxWindow *win, int x, int y ) = 0;
+
+    static wxMenuImpl* Create( wxMenu* peer, const wxString& title );
+    static wxMenuImpl* CreateRootMenu( wxMenu* peer );
+protected :
+    wxMenu* m_peer;
+
+    DECLARE_ABSTRACT_CLASS(wxMenuItemImpl)
+} ;
+#endif
+
+
+class WXDLLIMPEXP_CORE wxWidgetImpl : public wxObject
+{
+public :
+    wxWidgetImpl( wxWindowMac* peer , bool isRootControl = false, bool isUserPane = false );
+    wxWidgetImpl();
+    virtual ~wxWidgetImpl();
+
+    void Init();
+
+    bool                IsRootControl() const { return m_isRootControl; }
+    
+    bool                IsUserPane() const { return m_isUserPane; }
+
+    wxWindowMac*        GetWXPeer() const { return m_wxPeer; }
+
+    bool IsOk() const { return GetWXWidget() != NULL; }
+
+    // not only the control itself, but also all its parents must be visible
+    // in order for this function to return true
+    virtual bool        IsVisible() const = 0;
+    // set the visibility of this widget (maybe latent)
+    virtual void        SetVisibility( bool visible ) = 0;
+
+    virtual bool ShowWithEffect(bool WXUNUSED(show),
+                                wxShowEffect WXUNUSED(effect),
+                                unsigned WXUNUSED(timeout))
+    {
+        return false;
+    }
+
+    virtual void        Raise() = 0;
+
+    virtual void        Lower() = 0;
+
+    virtual void        ScrollRect( const wxRect *rect, int dx, int dy ) = 0;
+
+    virtual WXWidget    GetWXWidget() const = 0;
+
+    virtual void        SetBackgroundColour( const wxColour& col ) = 0;
+    virtual bool        SetBackgroundStyle(wxBackgroundStyle style) = 0;
+
+    // all coordinates in native parent widget relative coordinates
+    virtual void        GetContentArea( int &left , int &top , int &width , int &height ) const = 0;
+    virtual void        Move(int x, int y, int width, int height) = 0;
+    virtual void        GetPosition( int &x, int &y ) const = 0;
+    virtual void        GetSize( int &width, int &height ) const = 0;
+    virtual void        SetControlSize( wxWindowVariant variant ) = 0;
+    virtual float       GetContentScaleFactor() const 
+    {
+        return 1.0;
+    }
+    
+    // the native coordinates may have an 'aura' for shadows etc, if this is the case the layout
+    // inset indicates on which insets the real control is drawn
+    virtual void        GetLayoutInset(int &left , int &top , int &right, int &bottom) const
+    {
+        left = top = right = bottom = 0;
+    }
+
+    // native view coordinates are topleft to bottom right (flipped regarding CoreGraphics origin)
+    virtual bool        IsFlipped() const { return true; }
+
+    virtual void        SetNeedsDisplay( const wxRect* where = NULL ) = 0;
+    virtual bool        GetNeedsDisplay() const = 0;
+
+    virtual bool        NeedsFocusRect() const;
+    virtual void        SetNeedsFocusRect( bool needs );
+
+    virtual bool        NeedsFrame() const;
+    virtual void        SetNeedsFrame( bool needs );
+
+    virtual bool        CanFocus() const = 0;
+    // return true if successful
+    virtual bool        SetFocus() = 0;
+    virtual bool        HasFocus() const = 0;
+
+    virtual void        RemoveFromParent() = 0;
+    virtual void        Embed( wxWidgetImpl *parent ) = 0;
+
+    virtual void        SetDefaultButton( bool isDefault ) = 0;
+    virtual void        PerformClick() = 0;
+    virtual void        SetLabel( const wxString& title, wxFontEncoding encoding ) = 0;
+#if wxUSE_MARKUP && wxOSX_USE_COCOA
+    virtual void        SetLabelMarkup( const wxString& WXUNUSED(markup) ) { }
+#endif
+
+    virtual void        SetCursor( const wxCursor & cursor ) = 0;
+    virtual void        CaptureMouse() = 0;
+    virtual void        ReleaseMouse() = 0;
+
+    virtual wxInt32     GetValue() const = 0;
+    virtual void        SetValue( wxInt32 v ) = 0;
+    virtual wxBitmap    GetBitmap() const = 0;
+    virtual void        SetBitmap( const wxBitmap& bitmap ) = 0;
+    virtual void        SetBitmapPosition( wxDirection dir ) = 0;
+    virtual void        SetupTabs( const wxNotebook &notebook ) =0;
+    virtual void        GetBestRect( wxRect *r ) const = 0;
+    virtual bool        IsEnabled() const = 0;
+    virtual void        Enable( bool enable ) = 0;
+    virtual void        SetMinimum( wxInt32 v ) = 0;
+    virtual void        SetMaximum( wxInt32 v ) = 0;
+    virtual wxInt32     GetMinimum() const = 0;
+    virtual wxInt32     GetMaximum() const = 0;
+    virtual void        PulseGauge() = 0;
+    virtual void        SetScrollThumb( wxInt32 value, wxInt32 thumbSize ) = 0;
+
+    virtual void        SetFont( const wxFont & font , const wxColour& foreground , long windowStyle, bool ignoreBlack = true ) = 0;
+
+    virtual void        SetToolTip(wxToolTip* WXUNUSED(tooltip)) { }
+
+    // is the clicked event sent AFTER the state already changed, so no additional
+    // state changing logic is required from the outside
+    virtual bool        ButtonClickDidStateChange() = 0;
+
+    virtual void        InstallEventHandler( WXWidget control = NULL ) = 0;
+
+    // Mechanism used to keep track of whether a change should send an event
+    // Do SendEvents(false) when starting actions that would trigger programmatic events
+    // and SendEvents(true) at the end of the block.
+    virtual void        SendEvents(bool shouldSendEvents) { m_shouldSendEvents = shouldSendEvents; }
+    virtual bool        ShouldSendEvents() { return m_shouldSendEvents; }
+
+    // static methods for associating native controls and their implementations
+
+    static wxWidgetImpl*
+                        FindFromWXWidget(WXWidget control);
+
+    static void         RemoveAssociations( wxWidgetImpl* impl);
+
+    static void         Associate( WXWidget control, wxWidgetImpl *impl );
+
+    static WXWidget     FindFocus();
+
+    // static creation methods, must be implemented by all toolkits
+
+    static wxWidgetImplType*    CreateUserPane( wxWindowMac* wxpeer,
+                                    wxWindowMac* parent,
+                                    wxWindowID id,
+                                    const wxPoint& pos,
+                                    const wxSize& size,
+                                    long style,
+                                    long extraStyle) ;
+    static wxWidgetImplType*    CreateContentView( wxNonOwnedWindow* now ) ;
+
+    static wxWidgetImplType*    CreateButton( wxWindowMac* wxpeer,
+                                    wxWindowMac* parent,
+                                    wxWindowID id,
+                                    const wxString& label,
+                                    const wxPoint& pos,
+                                    const wxSize& size,
+                                    long style,
+                                    long extraStyle) ;
+
+    static wxWidgetImplType*    CreateDisclosureTriangle( wxWindowMac* wxpeer,
+                                    wxWindowMac* parent,
+                                    wxWindowID id,
+                                    const wxString& label,
+                                    const wxPoint& pos,
+                                    const wxSize& size,
+                                    long style,
+                                    long extraStyle) ;
+
+    static wxWidgetImplType*    CreateStaticLine( wxWindowMac* wxpeer,
+                                    wxWindowMac* parent,
+                                    wxWindowID id,
+                                    const wxPoint& pos,
+                                    const wxSize& size,
+                                    long style,
+                                    long extraStyle) ;
+
+    static wxWidgetImplType*    CreateGroupBox( wxWindowMac* wxpeer,
+                                    wxWindowMac* parent,
+                                    wxWindowID id,
+                                    const wxString& label,
+                                    const wxPoint& pos,
+                                    const wxSize& size,
+                                    long style,
+                                    long extraStyle) ;
+
+    static wxWidgetImplType*    CreateStaticText( wxWindowMac* wxpeer,
+                                    wxWindowMac* parent,
+                                    wxWindowID id,
+                                    const wxString& label,
+                                    const wxPoint& pos,
+                                    const wxSize& size,
+                                    long style,
+                                    long extraStyle) ;
+
+    static wxWidgetImplType*    CreateTextControl( wxTextCtrl* wxpeer,
+                                    wxWindowMac* parent,
+                                    wxWindowID id,
+                                    const wxString& content,
+                                    const wxPoint& pos,
+                                    const wxSize& size,
+                                    long style,
+                                    long extraStyle) ;
+
+    static wxWidgetImplType*    CreateSearchControl( wxSearchCtrl* wxpeer,
+                                    wxWindowMac* parent,
+                                    wxWindowID id,
+                                    const wxString& content,
+                                    const wxPoint& pos,
+                                    const wxSize& size,
+                                    long style,
+                                    long extraStyle) ;
+
+    static wxWidgetImplType*    CreateCheckBox( wxWindowMac* wxpeer,
+                                    wxWindowMac* parent,
+                                    wxWindowID id,
+                                    const wxString& label,
+                                    const wxPoint& pos,
+                                    const wxSize& size,
+                                    long style,
+                                    long extraStyle);
+
+    static wxWidgetImplType*    CreateRadioButton( wxWindowMac* wxpeer,
+                                    wxWindowMac* parent,
+                                    wxWindowID id,
+                                    const wxString& label,
+                                    const wxPoint& pos,
+                                    const wxSize& size,
+                                    long style,
+                                    long extraStyle);
+
+    static wxWidgetImplType*    CreateToggleButton( wxWindowMac* wxpeer,
+                                    wxWindowMac* parent,
+                                    wxWindowID id,
+                                    const wxString& label,
+                                    const wxPoint& pos,
+                                    const wxSize& size,
+                                    long style,
+                                    long extraStyle);
+
+    static wxWidgetImplType*    CreateBitmapToggleButton( wxWindowMac* wxpeer,
+                                    wxWindowMac* parent,
+                                    wxWindowID id,
+                                    const wxBitmap& bitmap,
+                                    const wxPoint& pos,
+                                    const wxSize& size,
+                                    long style,
+                                    long extraStyle);
+
+    static wxWidgetImplType*    CreateBitmapButton( wxWindowMac* wxpeer,
+                                    wxWindowMac* parent,
+                                    wxWindowID id,
+                                    const wxBitmap& bitmap,
+                                    const wxPoint& pos,
+                                    const wxSize& size,
+                                    long style,
+                                    long extraStyle);
+
+    static wxWidgetImplType*    CreateTabView( wxWindowMac* wxpeer,
+                                    wxWindowMac* parent,
+                                    wxWindowID id,
+                                    const wxPoint& pos,
+                                    const wxSize& size,
+                                    long style,
+                                    long extraStyle);
+
+    static wxWidgetImplType*    CreateGauge( wxWindowMac* wxpeer,
+                                    wxWindowMac* parent,
+                                    wxWindowID id,
+                                    wxInt32 value,
+                                    wxInt32 minimum,
+                                    wxInt32 maximum,
+                                    const wxPoint& pos,
+                                    const wxSize& size,
+                                    long style,
+                                    long extraStyle);
+
+    static wxWidgetImplType*    CreateSlider( wxWindowMac* wxpeer,
+                                    wxWindowMac* parent,
+                                    wxWindowID id,
+                                    wxInt32 value,
+                                    wxInt32 minimum,
+                                    wxInt32 maximum,
+                                    const wxPoint& pos,
+                                    const wxSize& size,
+                                    long style,
+                                    long extraStyle);
+
+    static wxWidgetImplType*    CreateSpinButton( wxWindowMac* wxpeer,
+                                    wxWindowMac* parent,
+                                    wxWindowID id,
+                                    wxInt32 value,
+                                    wxInt32 minimum,
+                                    wxInt32 maximum,
+                                    const wxPoint& pos,
+                                    const wxSize& size,
+                                    long style,
+                                    long extraStyle);
+
+    static wxWidgetImplType*    CreateScrollBar( wxWindowMac* wxpeer,
+                                    wxWindowMac* parent,
+                                    wxWindowID id,
+                                    const wxPoint& pos,
+                                    const wxSize& size,
+                                    long style,
+                                    long extraStyle);
+
+    static wxWidgetImplType*    CreateChoice( wxWindowMac* wxpeer,
+                                    wxWindowMac* parent,
+                                    wxWindowID id,
+                                    wxMenu* menu,
+                                    const wxPoint& pos,
+                                    const wxSize& size,
+                                    long style,
+                                    long extraStyle);
+
+    static wxWidgetImplType*    CreateListBox( wxWindowMac* wxpeer,
+                                    wxWindowMac* parent,
+                                    wxWindowID id,
+                                    const wxPoint& pos,
+                                    const wxSize& size,
+                                    long style,
+                                    long extraStyle);
+
+#if wxOSX_USE_COCOA
+    static wxWidgetImplType*    CreateComboBox( wxComboBox* wxpeer,
+                                    wxWindowMac* parent,
+                                    wxWindowID id,
+                                    wxMenu* menu,
+                                    const wxPoint& pos,
+                                    const wxSize& size,
+                                    long style,
+                                    long extraStyle);
+#endif
+
+    // converts from Toplevel-Content relative to local
+    static void Convert( wxPoint *pt , wxWidgetImpl *from , wxWidgetImpl *to );
+protected :
+    bool                m_isRootControl;
+    bool                m_isUserPane;
+    wxWindowMac*        m_wxPeer;
+    bool                m_needsFocusRect;
+    bool                m_needsFrame;
+    bool                m_shouldSendEvents;
+
+    DECLARE_ABSTRACT_CLASS(wxWidgetImpl)
+};
+
+//
+// the interface to be implemented eg by a listbox
+//
+
+class WXDLLIMPEXP_CORE wxListWidgetColumn
+{
+public :
+    virtual ~wxListWidgetColumn() {}
+} ;
+
+class WXDLLIMPEXP_CORE wxListWidgetCellValue
+{
+public :
+    wxListWidgetCellValue() {}
+    virtual ~wxListWidgetCellValue() {}
+
+   virtual void Set( CFStringRef value ) = 0;
+    virtual void Set( const wxString& value ) = 0;
+    virtual void Set( int value ) = 0;
+    virtual void Check( bool check );
+
+    virtual bool IsChecked() const;
+    virtual int GetIntValue() const = 0;
+    virtual wxString GetStringValue() const = 0;
+} ;
+
+class WXDLLIMPEXP_CORE wxListWidgetImpl
+{
+public:
+    wxListWidgetImpl() {}
+    virtual ~wxListWidgetImpl() { }
+
+    virtual wxListWidgetColumn*     InsertTextColumn( unsigned pos, const wxString& title, bool editable = false,
+                                wxAlignment just = wxALIGN_LEFT , int defaultWidth = -1) = 0 ;
+    virtual wxListWidgetColumn*     InsertCheckColumn( unsigned pos , const wxString& title, bool editable = false,
+                                wxAlignment just = wxALIGN_LEFT , int defaultWidth =  -1) = 0 ;
+
+    // add and remove
+
+    // TODO will be replaced
+    virtual void            ListDelete( unsigned int n ) = 0;
+    virtual void            ListInsert( unsigned int n ) = 0;
+    virtual void            ListClear() = 0;
+
+    // selecting
+
+    virtual void            ListDeselectAll() = 0;
+    virtual void            ListSetSelection( unsigned int n, bool select, bool multi ) = 0;
+    virtual int             ListGetSelection() const = 0;
+    virtual int             ListGetSelections( wxArrayInt& aSelections ) const = 0;
+    virtual bool            ListIsSelected( unsigned int n ) const = 0;
+
+    // display
+
+    virtual void            ListScrollTo( unsigned int n ) = 0;
+    virtual void            UpdateLine( unsigned int n, wxListWidgetColumn* col = NULL ) = 0;
+    virtual void            UpdateLineToEnd( unsigned int n) = 0;
+
+    // accessing content
+
+    virtual unsigned int    ListGetCount() const = 0;
+
+    virtual int             DoListHitTest( const wxPoint& inpoint ) const = 0;
+};
+
+//
+// interface to be implemented by a textcontrol
+//
+
+class WXDLLIMPEXP_FWD_CORE wxTextAttr;
+class WXDLLIMPEXP_FWD_CORE wxTextEntry;
+
+// common interface for all implementations
+class WXDLLIMPEXP_CORE wxTextWidgetImpl
+
+{
+public :
+    // Any widgets implementing this interface must be associated with a
+    // wxTextEntry so instead of requiring the derived classes to implement
+    // another (pure) virtual function, just take the pointer to this entry in
+    // our ctor and implement GetTextEntry() ourselves.
+    wxTextWidgetImpl(wxTextEntry *entry) : m_entry(entry) {}
+
+    virtual ~wxTextWidgetImpl() {}
+
+    wxTextEntry *GetTextEntry() const { return m_entry; }
+
+    virtual bool CanFocus() const { return true; }
+
+    virtual wxString GetStringValue() const = 0 ;
+    virtual void SetStringValue( const wxString &val ) = 0 ;
+    virtual void SetSelection( long from, long to ) = 0 ;
+    virtual void GetSelection( long* from, long* to ) const = 0 ;
+    virtual void WriteText( const wxString& str ) = 0 ;
+
+    virtual bool GetStyle( long position, wxTextAttr& style);
+    virtual void SetStyle( long start, long end, const wxTextAttr& style ) ;
+    virtual void Copy() ;
+    virtual void Cut() ;
+    virtual void Paste() ;
+    virtual bool CanPaste() const ;
+    virtual void SetEditable( bool editable ) ;
+    virtual long GetLastPosition() const ;
+    virtual void Replace( long from, long to, const wxString &str ) ;
+    virtual void Remove( long from, long to ) ;
+
+
+    virtual bool HasOwnContextMenu() const
+        { return false ; }
+
+    virtual bool SetupCursor( const wxPoint& WXUNUSED(pt) )
+        { return false ; }
+
+    virtual void Clear() ;
+    virtual bool CanUndo() const;
+    virtual void Undo() ;
+    virtual bool CanRedo() const;
+    virtual void Redo() ;
+    virtual int GetNumberOfLines() const ;
+    virtual long XYToPosition(long x, long y) const;
+    virtual bool PositionToXY(long pos, long *x, long *y) const ;
+    virtual void ShowPosition(long WXUNUSED(pos)) ;
+    virtual int GetLineLength(long lineNo) const ;
+    virtual wxString GetLineText(long lineNo) const ;
+    virtual void CheckSpelling(bool WXUNUSED(check)) { }
+
+    virtual wxSize GetBestSize() const { return wxDefaultSize; }
+
+    virtual bool SetHint(const wxString& WXUNUSED(hint)) { return false; }
+private:
+    wxTextEntry * const m_entry;
+
+    wxDECLARE_NO_COPY_CLASS(wxTextWidgetImpl);
+};
+
+// common interface for all implementations
+class WXDLLIMPEXP_CORE wxComboWidgetImpl
+
+{
+public :
+    wxComboWidgetImpl() {}
+
+    virtual ~wxComboWidgetImpl() {}
+
+    virtual int GetSelectedItem() const { return -1; };
+    virtual void SetSelectedItem(int WXUNUSED(item)) {};
+
+    virtual int GetNumberOfItems() const { return -1; };
+
+    virtual void InsertItem(int WXUNUSED(pos), const wxString& WXUNUSED(item)) {}
+
+    virtual void RemoveItem(int WXUNUSED(pos)) {}
+
+    virtual void Clear() {}
+
+    virtual wxString GetStringAtIndex(int WXUNUSED(pos)) const { return wxEmptyString; }
+
+    virtual int FindString(const wxString& WXUNUSED(text)) const { return -1; }
+};
+
+//
+// common interface for buttons
+//
+
+class wxButtonImpl
+{
+    public :
+    wxButtonImpl(){}
+    virtual ~wxButtonImpl(){}
+
+    virtual void SetPressedBitmap( const wxBitmap& bitmap ) = 0;
+} ;
+
+//
+// common interface for search controls
+//
+
+class wxSearchWidgetImpl
+{
+public :
+    wxSearchWidgetImpl(){}
+    virtual ~wxSearchWidgetImpl(){}
+
+    // search field options
+    virtual void ShowSearchButton( bool show ) = 0;
+    virtual bool IsSearchButtonVisible() const = 0;
+
+    virtual void ShowCancelButton( bool show ) = 0;
+    virtual bool IsCancelButtonVisible() const = 0;
+
+    virtual void SetSearchMenu( wxMenu* menu ) = 0;
+
+    virtual void SetDescriptiveText(const wxString& text) = 0;
+} ;
+
+//
+// toplevel window implementation class
+//
+
+class wxNonOwnedWindowImpl : public wxObject
+{
+public :
+    wxNonOwnedWindowImpl( wxNonOwnedWindow* nonownedwnd) : m_wxPeer(nonownedwnd)
+    {
+    }
+    wxNonOwnedWindowImpl()
+    {
+    }
+    virtual ~wxNonOwnedWindowImpl()
+    {
+    }
+
+    virtual void WillBeDestroyed()
+    {
+    }
+
+    virtual void Create( wxWindow* parent, const wxPoint& pos, const wxSize& size,
+    long style, long extraStyle, const wxString& name ) = 0;
+
+
+    virtual WXWindow GetWXWindow() const = 0;
+
+    virtual void Raise()
+    {
+    }
+
+    virtual void Lower()
+    {
+    }
+
+    virtual bool Show(bool WXUNUSED(show))
+    {
+        return false;
+    }
+
+    virtual bool ShowWithEffect(bool show, wxShowEffect WXUNUSED(effect), unsigned WXUNUSED(timeout))
+    {
+        return Show(show);
+    }
+
+    virtual void Update()
+    {
+    }
+
+    virtual bool SetTransparent(wxByte WXUNUSED(alpha))
+    {
+        return false;
+    }
+
+    virtual bool SetBackgroundColour(const wxColour& WXUNUSED(col) )
+    {
+        return false;
+    }
+
+    virtual void SetExtraStyle( long WXUNUSED(exStyle) )
+    {
+    }
+
+    virtual void SetWindowStyleFlag( long WXUNUSED(style) )
+    {
+    }
+
+    virtual bool SetBackgroundStyle(wxBackgroundStyle WXUNUSED(style))
+    {
+        return false ;
+    }
+
+    virtual bool CanSetTransparent()
+    {
+        return false;
+    }
+
+    virtual void GetContentArea( int &left , int &top , int &width , int &height ) const = 0;
+    virtual void MoveWindow(int x, int y, int width, int height) = 0;
+    virtual void GetPosition( int &x, int &y ) const = 0;
+    virtual void GetSize( int &width, int &height ) const = 0;
+
+    virtual bool SetShape(const wxRegion& WXUNUSED(region))
+    {
+        return false;
+    }
+
+    virtual void SetTitle( const wxString& title, wxFontEncoding encoding ) = 0;
+
+    virtual bool IsMaximized() const = 0;
+
+    virtual bool IsIconized() const= 0;
+
+    virtual void Iconize( bool iconize )= 0;
+
+    virtual void Maximize(bool maximize) = 0;
+
+    virtual bool IsFullScreen() const= 0;
+
+    virtual void ShowWithoutActivating() { Show(true); }
+
+    virtual bool ShowFullScreen(bool show, long style)= 0;
+
+    virtual void RequestUserAttention(int flags) = 0;
+
+    virtual void ScreenToWindow( int *x, int *y ) = 0;
+
+    virtual void WindowToScreen( int *x, int *y ) = 0;
+
+    virtual bool IsActive() = 0;
+
+    wxNonOwnedWindow*   GetWXPeer() { return m_wxPeer; }
+
+    static wxNonOwnedWindowImpl*
+                FindFromWXWindow(WXWindow window);
+
+    static void  RemoveAssociations( wxNonOwnedWindowImpl* impl);
+
+    static void  Associate( WXWindow window, wxNonOwnedWindowImpl *impl );
+
+    // static creation methods, must be implemented by all toolkits
+
+    static wxNonOwnedWindowImpl* CreateNonOwnedWindow( wxNonOwnedWindow* wxpeer, wxWindow* parent, WXWindow native) ;
+
+    static wxNonOwnedWindowImpl* CreateNonOwnedWindow( wxNonOwnedWindow* wxpeer, wxWindow* parent, const wxPoint& pos, const wxSize& size,
+    long style, long extraStyle, const wxString& name  ) ;
+
+    virtual void SetModified(bool WXUNUSED(modified)) { }
+    virtual bool IsModified() const { return false; }
+
+#if wxOSX_USE_IPHONE
+    virtual CGFloat GetWindowLevel() const { return 0.0; }
+#else
+    virtual CGWindowLevel GetWindowLevel() const { return kCGNormalWindowLevel; }
+#endif
+    virtual void RestoreWindowLevel() {}
+protected :
+    wxNonOwnedWindow*   m_wxPeer;
+    DECLARE_ABSTRACT_CLASS(wxNonOwnedWindowImpl)
+};
+
 #endif // wxUSE_GUI
 
 //---------------------------------------------------------------------------
@@ -75,8 +893,8 @@ private :
 
 void wxMacCocoaRelease( void* obj );
 void wxMacCocoaAutorelease( void* obj );
-void wxMacCocoaRetain( void* obj );
+void* wxMacCocoaRetain( void* obj );
 
 
 #endif
-    // _WX_PRIVATE_H_
+    // _WX_PRIVATE_CORE_H_