* Some more CopyObject()

[wxWidgets.git] / include / wx / gtk / window.h

diff --git a/include/wx/gtk/window.h b/include/wx/gtk/window.h
index e63d825e613d4c4db9cccdf361e5af99948d27c0..84de58e5ff46da2ae0188576d00bc9d75a21beb2 100644 (file)
--- a/include/wx/gtk/window.h
+++ b/include/wx/gtk/window.h
@@ -15,104 +15,17 @@
     #pragma interface
 #endif
 
     #pragma interface
 #endif
 

-#include "wx/defs.h"
-#include "wx/object.h"
-#include "wx/list.h"
-#include "wx/event.h"
-#include "wx/validate.h"
-#include "wx/cursor.h"
-#include "wx/font.h"
-#include "wx/region.h"
-#include "wx/accel.h"
-
-//-----------------------------------------------------------------------------
-// global data
-//-----------------------------------------------------------------------------
-
-extern const char *wxFrameNameStr;
-extern wxWindowList wxTopLevelWindows;
-
-//-----------------------------------------------------------------------------
-// global function
-//-----------------------------------------------------------------------------
-
-extern wxWindow* wxGetActiveWindow();
-
-//-----------------------------------------------------------------------------
-// classes
-//-----------------------------------------------------------------------------
-
-class wxLayoutConstraints;
-class wxSizer;
-class wxDC;
-class wxClientData;
-class wxVoidClientData;
-class wxWindow;
-#if wxUSE_WX_RESOURCES
-    class wxResourceTable;
-    class wxItemResource;
-#endif
-#if wxUSE_DRAG_AND_DROP
-    class wxDropTarget;
-#endif
-class wxToolTip;
-

 //-----------------------------------------------------------------------------
 // callback definition for inserting a window (internal)
 //-----------------------------------------------------------------------------
 
 typedef void (*wxInsertChildFunction)( wxWindow*, wxWindow* );
 
 //-----------------------------------------------------------------------------
 // callback definition for inserting a window (internal)
 //-----------------------------------------------------------------------------
 
 typedef void (*wxInsertChildFunction)( wxWindow*, wxWindow* );
 

-//-----------------------------------------------------------------------------
-// global data
-//-----------------------------------------------------------------------------
-
-extern const char *wxPanelNameStr;
-extern const wxSize wxDefaultSize;
-extern const wxPoint wxDefaultPosition;
-
-//-----------------------------------------------------------------------------
-// wxClientData
-//-----------------------------------------------------------------------------
-
-class wxClientData
-{
-public:
-    wxClientData() { }
-    virtual ~wxClientData() { }
-};
-
-//-----------------------------------------------------------------------------
-// wxStringClientData
-//-----------------------------------------------------------------------------
-
-class wxStringClientData : public wxClientData
-{
-public:
-    wxStringClientData() { }
-    wxStringClientData( wxString &data ) { m_data = data; }
-    void SetData( wxString &data ) { m_data = data; }
-    wxString GetData() const { return m_data; }
-
-private:
-    wxString  m_data;
-};
-
-//-----------------------------------------------------------------------------
-// (debug)
-//-----------------------------------------------------------------------------
-
-#ifdef __WXDEBUG__
-
-void debug_focus_in( GtkWidget* widget, const char* name, const char* window );
-
-#endif
-

 //-----------------------------------------------------------------------------
 // wxWindow
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 // wxWindow
 //-----------------------------------------------------------------------------
 

-class wxWindow : public wxEvtHandler
+class wxWindow : public wxWindowBase

 {
     DECLARE_DYNAMIC_CLASS(wxWindow)
 
 {
     DECLARE_DYNAMIC_CLASS(wxWindow)
 


@@ -120,315 +33,107 @@ public:
     // creating the window
     // -------------------
     wxWindow();
     // creating the window
     // -------------------
     wxWindow();

-    wxWindow(wxWindow *parent, wxWindowID id,
-            const wxPoint& pos = wxDefaultPosition,
-            const wxSize& size = wxDefaultSize,
-            long style = 0,
-            const wxString& name = wxPanelNameStr);
-    bool Create(wxWindow *parent, wxWindowID id,
-            const wxPoint& pos = wxDefaultPosition,
-            const wxSize& size = wxDefaultSize,
-            long style = 0,
-            const wxString& name = wxPanelNameStr);
+    wxWindow(wxWindow *parent,
+             wxWindowID id,
+             const wxPoint& pos = wxDefaultPosition,
+             const wxSize& size = wxDefaultSize,
+             long style = 0,
+             const wxString& name = wxPanelNameStr);
+    bool Create(wxWindow *parent,
+                wxWindowID id,
+                const wxPoint& pos = wxDefaultPosition,
+                const wxSize& size = wxDefaultSize,
+                long style = 0,
+                const wxString& name = wxPanelNameStr);

     virtual ~wxWindow();
 
     virtual ~wxWindow();
 

-#if wxUSE_WX_RESOURCES
-    virtual bool LoadFromResource(wxWindow *parent,
-                                  const wxString& resourceName,
-                                  const wxResourceTable *table = (const wxResourceTable *) NULL);
-    virtual wxControl *CreateItem(const wxItemResource* childResource,
-                                  const wxItemResource* parentResource,
-                                  const wxResourceTable *table = (const wxResourceTable *) NULL);
-#endif // wxUSE_WX_RESOURCES
-
-    // closing the window
-    // ------------------
-    bool Close( bool force = FALSE );
+    // implement base class (pure) virtual methods
+    // -------------------------------------------

     virtual bool Destroy();
     virtual bool Destroy();

-    virtual bool DestroyChildren();
-
-    bool IsBeingDeleted();
-
-    // moving/resizing
-    // ---------------
-
-        // set the window size and/or position
-    void SetSize( int x, int y, int width, int height,
-                  int sizeFlags = wxSIZE_AUTO )
-        {  DoSetSize(x, y, width, height, sizeFlags); }
-
-    void SetSize( int width, int height )
-        { DoSetSize( -1, -1, width, height, wxSIZE_USE_EXISTING ); }
-
-    void SetSize( const wxSize& size )
-        { SetSize( size.x, size.y); }
-
-    void SetSize(const wxRect& rect, int sizeFlags = wxSIZE_AUTO)
-        { DoSetSize(rect.x, rect.y, rect.width, rect.height, sizeFlags); }
-
-    void Move( int x, int y )
-        { DoSetSize( x, y, -1, -1, wxSIZE_USE_EXISTING ); }
-
-    void Move(const wxPoint& pt)
-        { Move(pt.x, pt.y); }
-
-        // client size is the size of area available for subwindows
-    void SetClientSize( int width, int height )
-        { DoSetClientSize(width, height); }
-
-    void SetClientSize( const wxSize& size )
-        { DoSetClientSize(size.x, size.y); }

 
 

-    void SetClientSize(const wxRect& rect)
-        { SetClientSize( rect.width, rect.height ); }
-
-        // get the window position and/or size
-    virtual void GetPosition( int *x, int *y ) const;
-    wxPoint GetPosition() const
-    {
-        int w, h;
-        GetPosition(& w, & h);
-
-        return wxPoint(w, h);
-    }
-
-    virtual void GetSize( int *width, int *height ) const;
-
-    wxSize GetSize() const
-    {
-        int w, h;
-        GetSize(& w, & h);
-        return wxSize(w, h);
-    }
-
-    wxRect GetRect() const
-    {
-        int x, y, w, h;
-        GetPosition(& x, & y);
-        GetSize(& w, & h);
-
-        return wxRect(x, y, w, h);
-    }
-
-    virtual void GetClientSize( int *width, int *height ) const;
-    wxSize GetClientSize() const
-    {
-        int w, h;
-        GetClientSize(& w, & h);
-        return wxSize(w, h);
-    }
-
-        // position with respect to the the parent window
-    virtual void Centre( int direction = wxHORIZONTAL );
-    void Center(int direction = wxHORIZONTAL) { Centre(direction); }
-    virtual void Fit();
-
-        // set min/max size of the window
-    virtual void SetSizeHints( int minW, int minH,
-                               int maxW = -1, int maxH = -1,
-                               int incW = -1, int incH = -1 );
-
-    // Dialog units translations. Implemented in wincmn.cpp.
-    // -----------------------------------------------------
-
-    wxPoint ConvertPixelsToDialog( const wxPoint& pt );
-    wxPoint ConvertDialogToPixels( const wxPoint& pt );
-    wxSize ConvertPixelsToDialog( const wxSize& sz )
-    {
-        wxPoint pt(ConvertPixelsToDialog(wxPoint(sz.x, sz.y)));
-        
-        return wxSize(pt.x, pt.y);
-    }
-
-    wxSize ConvertDialogToPixels( const wxSize& sz )
-    {
-        wxPoint pt(ConvertDialogToPixels(wxPoint(sz.x, sz.y)));
-
-        return wxSize(pt.x, pt.y);
-    }
-
-    void OnSize( wxSizeEvent &event );
+    virtual void Raise();
+    virtual void Lower();

 
 

-    // window state
-    // ------------
+    virtual bool Show( bool show = TRUE );
+    virtual bool Enable( bool enable = TRUE );

 
 

-    virtual bool Show( bool show );
-    virtual void Enable( bool enable );
-    virtual void MakeModal( bool modal );
-    virtual bool IsEnabled() const { return m_isEnabled; }
-    inline bool Enabled() const { return IsEnabled(); }
+    virtual bool IsRetained() const;

 
     virtual void SetFocus();
 
     virtual void SetFocus();

-    static wxWindow *FindFocus();
-
-    void SetReturnCode( int retCode );
-    int GetReturnCode();
-
-    // parent/children relations
-    // -------------------------
-
-    virtual void AddChild( wxWindow *child );
-    wxList& GetChildren() { return m_children; }
-
-    virtual void RemoveChild( wxWindow *child );
-
-    wxWindow *GetParent() const
-        { return m_parent; }
-    wxWindow *GetGrandParent() const
-        { return (m_parent ? m_parent->m_parent : (wxWindow*)NULL); }
-    void SetParent( wxWindow *parent )
-        { m_parent = parent; }
-    virtual wxWindow *ReParent( wxWindow *newParent );
-
-    // event handler stuff
-    // -------------------
-
-    wxEvtHandler *GetEventHandler() const;
-    void SetEventHandler( wxEvtHandler *handler );
-    void PushEventHandler( wxEvtHandler *handler );
-    wxEvtHandler *PopEventHandler( bool deleteHandler = FALSE );
-
-    // validators and client data
-    // --------------------------
-
-    virtual void SetValidator( const wxValidator &validator );
-    virtual wxValidator *GetValidator();
-
-    virtual void SetClientObject( wxClientData *data );
-    virtual wxClientData *GetClientObject();
-
-    virtual void SetClientData( void *data );
-    virtual void *GetClientData();
-
-    // accelerators
-    // ------------
-    virtual void SetAcceleratorTable( const wxAcceleratorTable& accel );
-    virtual wxAcceleratorTable *GetAcceleratorTable() { return &m_acceleratorTable; }
-
-    void SetId( wxWindowID id );
-    wxWindowID GetId() const;
-
-    void SetCursor( const wxCursor &cursor );
-
-    virtual void PrepareDC( wxDC &dc );
+    virtual bool AcceptsFocus() const;

 
 

-    void WarpPointer(int x, int y);
+    virtual bool Reparent( wxWindow *newParent );

 
 

-#if wxUSE_TOOLTIPS
-    void SetToolTip( const wxString &tip );
-    virtual void SetToolTip( wxToolTip *tip );
-    wxToolTip* GetToolTip() const { return m_toolTip; }
-#endif // wxUSE_TOOLTIPS
+    virtual void WarpPointer(int x, int y);
+    virtual void CaptureMouse();
+    virtual void ReleaseMouse();

 
 

-    virtual void Refresh( bool eraseBackground = TRUE, const wxRect *rect = (const wxRect *) NULL );
+    virtual void Refresh( bool eraseBackground = TRUE,
+                          const wxRect *rect = (const wxRect *) NULL );

     virtual void Clear();
 
     virtual void Clear();
 

-    virtual wxRegion GetUpdateRegion() const;
-    virtual bool IsExposed( int x, int y ) const;
-    virtual bool IsExposed( int x, int y, int w, int h ) const;
-    virtual bool IsExposed( const wxPoint& pt ) const;
-    virtual bool IsExposed( const wxRect& rect ) const;
-
-    // colours
-    // -------
-
-    virtual wxColour GetBackgroundColour() const;
-    virtual void SetBackgroundColour( const wxColour &colour );
-    virtual wxColour GetForegroundColour() const;
-    virtual void SetForegroundColour( const wxColour &colour );
-
-    // fonts
-    // -----
+    virtual bool SetBackgroundColour( const wxColour &colour );
+    virtual bool SetForegroundColour( const wxColour &colour );
+    virtual bool SetCursor( const wxCursor &cursor );
+    virtual bool SetFont( const wxFont &font );

 
     virtual int GetCharHeight() const;
     virtual int GetCharWidth() const;
 
     virtual int GetCharHeight() const;
     virtual int GetCharWidth() const;

-    virtual void GetTextExtent( const wxString& string, int *x, int *y,
-            int *descent = (int *) NULL,
-            int *externalLeading = (int *) NULL,
-            const wxFont *theFont = (const wxFont *) NULL, bool use16 = FALSE) const;
+    virtual void GetTextExtent(const wxString& string,
+                               int *x, int *y,
+                               int *descent = (int *) NULL,
+                               int *externalLeading = (int *) NULL,
+                               const wxFont *theFont = (const wxFont *) NULL)
+                               const;

 
 

-    virtual void SetFont( const wxFont &font );
-    virtual wxFont& GetFont() { return m_font; }
-
-    // For backward compatibility
-    virtual void SetButtonFont(const wxFont& font) { SetFont(font); }
-    virtual void SetLabelFont(const wxFont& font) { SetFont(font); }
-    virtual wxFont& GetLabelFont() { return GetFont(); };
-    virtual wxFont& GetButtonFont() { return GetFont(); };
-
-    virtual void SetWindowStyleFlag( long flag );
-    virtual long GetWindowStyleFlag() const;
-
-    virtual void CaptureMouse();
-    virtual void ReleaseMouse();
-
-    virtual void SetTitle( const wxString &title );
-    virtual wxString GetTitle() const;
-    virtual void SetName( const wxString &name );
-    virtual wxString GetName() const;
-    virtual wxString GetLabel() const;
-
-    void OnSysColourChanged( wxSysColourChangedEvent &WXUNUSED(event) ) { }
-    void OnKeyDown( wxKeyEvent &event );
-
-    virtual bool IsShown() const;
-
-    virtual void Raise();
-    virtual void Lower();
-
-    virtual bool IsRetained();
-    virtual wxWindow *FindWindow( long id );
-    virtual wxWindow *FindWindow( const wxString& name );
-
-    void AllowDoubleClick( bool WXUNUSED(allow) ) { }
-    void SetDoubleClick( bool WXUNUSED(allow) ) { }
-
-    virtual void ClientToScreen( int *x, int *y );
-    virtual void ScreenToClient( int *x, int *y );
-
-    virtual bool Validate();
-    virtual bool TransferDataToWindow();
-    virtual bool TransferDataFromWindow();
-    void OnInitDialog( wxInitDialogEvent &event );
-    virtual void InitDialog();
+    virtual void ClientToScreen( int *x, int *y ) const;
+    virtual void ScreenToClient( int *x, int *y ) const;

 
     virtual bool PopupMenu( wxMenu *menu, int x, int y );
 
 
     virtual bool PopupMenu( wxMenu *menu, int x, int y );
 

-#if wxUSE_DRAG_AND_DROP
-    virtual void SetDropTarget( wxDropTarget *dropTarget );
-    virtual wxDropTarget *GetDropTarget() const;
-#endif
-

     virtual void SetScrollbar( int orient, int pos, int thumbVisible,
     virtual void SetScrollbar( int orient, int pos, int thumbVisible,

-            int range, bool refresh = TRUE );
+                               int range, bool refresh = TRUE );

     virtual void SetScrollPos( int orient, int pos, bool refresh = TRUE );
     virtual int GetScrollPos( int orient ) const;
     virtual int GetScrollThumb( int orient ) const;
     virtual int GetScrollRange( int orient ) const;
     virtual void SetScrollPos( int orient, int pos, bool refresh = TRUE );
     virtual int GetScrollPos( int orient ) const;
     virtual int GetScrollThumb( int orient ) const;
     virtual int GetScrollRange( int orient ) const;

-    virtual void ScrollWindow( int dx, int dy, const wxRect* rect = (wxRect *) NULL );
+    virtual void ScrollWindow( int dx, int dy,
+                               const wxRect* rect = (wxRect *) NULL );

 
 

-    virtual bool AcceptsFocus() const;
-
-    void UpdateWindowUI();
+#if wxUSE_DRAG_AND_DROP
+    virtual void SetDropTarget( wxDropTarget *dropTarget );
+#endif // wxUSE_DRAG_AND_DROP

 
     // implementation
 
     // implementation

+    // --------------
+
+    virtual WXWidget GetHandle() const { return m_widget; }

 
 

-    virtual wxPoint GetClientAreaOrigin() const;
-    virtual void AdjustForParentClientOrigin( int& x, int& y, int sizeFlags );
+    // wxWindows callbacks
+    void OnKeyDown( wxKeyEvent &event );
+
+    // also sets the global flag
+    void SetScrolling(bool scroll);

 
 

-    bool HasVMT();
+    bool HasScrolling() const { return m_hasScrolling; }
+    bool IsScrolling() const { return m_isScrolling; }

 
 

+    /* I don't want users to override what's done in idle so everything that
+       has to be done in idle time in order for wxGTK to work is done in
+       OnInternalIdle */

     virtual void OnInternalIdle();
 
     virtual void OnInternalIdle();
 

-    // For compatibility across platforms (not in event table)
+    /* For compatibility across platforms (not in event table) */

     void OnIdle(wxIdleEvent& WXUNUSED(event)) {};
 
     /* used by all classes in the widget creation process */
     void OnIdle(wxIdleEvent& WXUNUSED(event)) {};
 
     /* used by all classes in the widget creation process */

-

     void PreCreation( wxWindow *parent, wxWindowID id, const wxPoint &pos,
             const wxSize &size, long style, const wxString &name );
     void PostCreation();
 
     void PreCreation( wxWindow *parent, wxWindowID id, const wxPoint &pos,
             const wxSize &size, long style, const wxString &name );
     void PostCreation();
 

+    void InsertChild(wxWindow *child) { (*m_insertCallback)(this, child); }
+    void DoAddChild(wxWindow *child) { AddChild(child); InsertChild(child); }
+

     /* the methods below are required because many native widgets
        are composed of several subwidgets and setting a style for
        the widget means setting it for all subwidgets as well.
     /* the methods below are required because many native widgets
        are composed of several subwidgets and setting a style for
        the widget means setting it for all subwidgets as well.


@@ -440,114 +145,90 @@ public:
     virtual bool IsOwnGtkWindow( GdkWindow *window );
     void ConnectWidget( GtkWidget *widget );
 
     virtual bool IsOwnGtkWindow( GdkWindow *window );
     void ConnectWidget( GtkWidget *widget );
 

+    // creates a new widget style if none is there
+    // and sets m_widgetStyle to this value.

     GtkStyle *GetWidgetStyle();
     GtkStyle *GetWidgetStyle();

+    
+    // called by SetFont() and SetXXXColour etc

     void SetWidgetStyle();
     void SetWidgetStyle();

+    
+    // overridden in many GTK widgets

     virtual void ApplyWidgetStyle();
 
 #if wxUSE_TOOLTIPS
     virtual void ApplyWidgetStyle();
 
 #if wxUSE_TOOLTIPS

-    virtual void ApplyToolTip( GtkTooltips *tips, const char *tip );
+    virtual void ApplyToolTip( GtkTooltips *tips, const wxChar *tip );

 #endif // wxUSE_TOOLTIPS
 
 #endif // wxUSE_TOOLTIPS
 

-    /* private member variables */
-
-    wxWindow            *m_parent;
-    wxList               m_children;
-    int                  m_x,m_y;
-    int                  m_width,m_height;
-    int                  m_minWidth,m_minHeight;
-    int                  m_maxWidth,m_maxHeight;
-    int                  m_retCode;
-    wxEvtHandler        *m_eventHandler;
-    wxValidator         *m_windowValidator;
-#if wxUSE_DRAG_AND_DROP
-    wxDropTarget        *m_dropTarget;
-#endif
-    wxWindowID           m_windowId;
-    wxCursor            *m_cursor;
-    wxFont               m_font;
-    wxColour             m_backgroundColour;
-    wxColour             m_foregroundColour;
-    wxRegion             m_updateRegion;
-    long                 m_windowStyle;
-    bool                 m_isShown;
-    bool                 m_isEnabled;
-    wxString             m_windowName;
-    wxAcceleratorTable   m_acceleratorTable;
-    wxClientData        *m_clientObject;
-    void                *m_clientData;
+    // called from GTK signales handlers. it indicates that
+    // the layouting functions have to be called later on
+    // (i.e. in idle time, implemented in OnInternalIdle() ).
+    void UpdateSize() { m_sizeSet = FALSE; }

 
 

-#if wxUSE_TOOLTIPS
-    wxToolTip           *m_toolTip;
-#endif // wxUSE_TOOLTIPS
+    // position and size of the window
+    int                  m_x, m_y;
+    int                  m_width, m_height;

 
 

+    // see the docs in src/gtk/window.cpp

     GtkWidget           *m_widget;
     GtkWidget           *m_wxwindow;
     GtkWidget           *m_widget;
     GtkWidget           *m_wxwindow;

+
+    // scrolling stuff

     GtkAdjustment       *m_hAdjust,*m_vAdjust;
     float                m_oldHorizontalPos;
     float                m_oldVerticalPos;
     GtkAdjustment       *m_hAdjust,*m_vAdjust;
     float                m_oldHorizontalPos;
     float                m_oldVerticalPos;

-    bool                 m_needParent;
-    bool                 m_hasScrolling;
-    bool                 m_isScrolling;
-    bool                 m_hasVMT;
-    bool                 m_sizeSet;
-    bool                 m_resizing;
+
+    // we need an extra XGC flag set to get exposed
+    // events from overlapping children upon moving
+    // them. this flag will be set in this GC and
+    // the GC will be used in wxWindow::ScrollWindow().

     GdkGC               *m_scrollGC;
     GdkGC               *m_scrollGC;

+
+    // extra (wxGTK-specific) flags
+    bool                 m_needParent:1;    /* ! wxFrame, wxDialog, wxNotebookPage ?  */
+    bool                 m_hasScrolling:1;
+    bool                 m_isScrolling:1;
+    bool                 m_hasVMT:1;
+    bool                 m_sizeSet:1;
+    bool                 m_resizing:1;
+    bool                 m_isStaticBox:1;   /* faster than IS_KIND_OF */
+    bool                 m_isFrame:1;       /* faster than IS_KIND_OF */
+    bool                 m_acceptsFocus:1;  /* ! wxStaticBox etc.  */
+    
+    // these are true if the style were set before the widget was realized
+    // (typcally in the constructor) but the actual GTK style must not be set
+    // before the widget has been "realized"
+    bool                 m_delayedFont:1;
+    bool                 m_delayedForegroundColour:1;
+    bool                 m_delayedBackgroundColour:1;
+    bool                 m_delayedCursor:1;
+
+    // contains GTK's widgets internal information about non-default widget
+    // font and colours. we create one for each widget that gets any
+    // non-default attribute set via SetFont() or SetForegroundColour() /
+    // SetBackgroundColour().

     GtkStyle            *m_widgetStyle;
     GtkStyle            *m_widgetStyle;

-    bool                 m_isStaticBox;
-    bool                 m_acceptsFocus;

 
 

+    // C++ has no virtual methods in the constrcutor of any class but we need
+    // different methods of inserting a child window into a wxFrame,
+    // wxMDIFrame, wxNotebook etc. this is the callback that will get used.

     wxInsertChildFunction  m_insertCallback;
 
     wxInsertChildFunction  m_insertCallback;
 

-public:
-
-    wxLayoutConstraints *m_constraints;
-    wxList              *m_constraintsInvolvedIn;
-    wxSizer             *m_windowSizer;
-    wxWindow            *m_sizerParent;
-    bool                 m_autoLayout;
-
-    wxLayoutConstraints *GetConstraints() const;
-    void SetConstraints( wxLayoutConstraints *constraints );
-    void SetAutoLayout( bool autoLayout );
-    bool GetAutoLayout() const;
-    bool Layout();
-    void SetSizer( wxSizer *sizer );
-    wxSizer *GetSizer() const;
-    void SetSizerParent( wxWindow *win );
-    wxWindow *GetSizerParent() const;
-    void UnsetConstraints(wxLayoutConstraints *c);
-    inline wxList *GetConstraintsInvolvedIn() const ;
-    void AddConstraintReference(wxWindow *otherWin);
-    void RemoveConstraintReference(wxWindow *otherWin);
-    void DeleteRelatedConstraints();
-    virtual void ResetConstraints();
-    virtual void SetConstraintSizes(bool recurse = TRUE);
-    virtual bool LayoutPhase1(int *noChanges);
-    virtual bool LayoutPhase2(int *noChanges);
-    virtual bool DoPhase(int);
-    virtual void TransformSizerToActual(int *x, int *y) const ;
-    virtual void SizerSetSize(int x, int y, int w, int h);
-    virtual void SizerMove(int x, int y);
-    virtual void SetSizeConstraint(int x, int y, int w, int h);
-    virtual void MoveConstraint(int x, int y);
-    virtual void GetSizeConstraint(int *w, int *h) const ;
-    virtual void GetClientSizeConstraint(int *w, int *h) const ;
-    virtual void GetPositionConstraint(int *x, int *y) const ;
-
-protected:
-    // common part of all ctors
-    void Init();
-
-    // this is the virtual function to be overriden in any derived class which
-    // wants to change how SetSize() or Move() works - it is called by all
-    // versions of these functions in the base class
+    // implement the base class pure virtuals
+    virtual void DoGetPosition( int *x, int *y ) const;
+    virtual void DoGetSize( int *width, int *height ) const;
+    virtual void DoGetClientSize( int *width, int *height ) const;

     virtual void DoSetSize(int x, int y,
                            int width, int height,
                            int sizeFlags = wxSIZE_AUTO);
     virtual void DoSetSize(int x, int y,
                            int width, int height,
                            int sizeFlags = wxSIZE_AUTO);

-
-    // same as DoSetSize() for the client size

     virtual void DoSetClientSize(int width, int height);
 
     virtual void DoSetClientSize(int width, int height);
 

+#if wxUSE_TOOLTIPS
+    virtual void DoSetToolTip( wxToolTip *tip );
+#endif // wxUSE_TOOLTIPS
+
+    // common part of all ctors (can't be virtual because called from ctor)
+    void Init();
+

 private:
     DECLARE_EVENT_TABLE()
 };
 private:
     DECLARE_EVENT_TABLE()
 };