wxWidgets/include/wx/mac/control.h

/////////////////////////////////////////////////////////////////////////////
// Name:        control.h
// Purpose:     wxControl class
// Author:      Stefan Csomor
// Modified by:
// Created:     1998-01-01
// RCS-ID:      $Id$
// Copyright:   (c) Stefan Csomor
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_CONTROL_H_
#define _WX_CONTROL_H_

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

WXDLLEXPORT_DATA(extern const wxChar*) wxControlNameStr;

// General item class
class WXDLLEXPORT wxControl : public wxControlBase
{
    DECLARE_ABSTRACT_CLASS(wxControl)

public:
   wxControl();
   wxControl(wxWindow *parent, wxWindowID id,
             const wxPoint& pos = wxDefaultPosition,
             const wxSize& size = wxDefaultSize, long style = 0,
             const wxValidator& validator = wxDefaultValidator,
             const wxString& name = wxControlNameStr)
    {
        Create(parent, id, pos, size, style, validator, name);
    }

    bool Create(wxWindow *parent, wxWindowID id,
            const wxPoint& pos = wxDefaultPosition,
            const wxSize& size = wxDefaultSize, long style = 0,
            const wxValidator& validator = wxDefaultValidator,
            const wxString& name = wxControlNameStr);
   virtual ~wxControl();

   // Simulates an event
   virtual void Command(wxCommandEvent& event) { ProcessCommand(event); }

   // implementation from now on
   // --------------------------

   // Calls the callback and appropriate event handlers
   bool ProcessCommand(wxCommandEvent& event);
   virtual void SetLabel(const wxString& title) ;

   wxList& GetSubcontrols() { return m_subControls; }
   
   void OnEraseBackground(wxEraseEvent& event);
   
   virtual bool             Enable(bool enable = TRUE) ;
   virtual bool             Show(bool show = TRUE) ;

   virtual void         MacRedrawControl () ;
   virtual void      MacHandleControlClick( WXWidget control , short controlpart ) ;
   virtual void             MacPreControlCreate( wxWindow *parent, wxWindowID id, wxString label ,
                          const wxPoint& pos,
                          const wxSize& size, long style,
                          const wxValidator& validator,
                          const wxString& name ,
                          WXRECTPTR outBounds ,
                          unsigned char* maclabel ) ;
   virtual void         MacPostControlCreate() ;
   virtual void         MacAdjustControlRect() ;
   virtual WXWidget MacGetContainerForEmbedding() ;
   virtual void      MacSuperChangedPosition() ;
   virtual void      MacSuperEnabled( bool enabled ) ;
   virtual void      MacSuperShown( bool show ) ;
   virtual bool         MacCanFocus() const ;
   virtual void         MacUpdateDimensions() ;
   void*             MacGetControlAction() { return m_macControlAction ; }
   
   virtual void       DoSetSize(int x, int y,int width, int height,int sizeFlags = wxSIZE_AUTO ) ;
   void              OnKeyDown( wxKeyEvent &event ) ;
   void                 OnMouseEvent( wxMouseEvent &event ) ;
   void              OnPaint(wxPaintEvent& event) ;
   virtual void         Refresh(bool eraseBack = TRUE, const wxRect *rect = NULL) ;
   WXWidget     GetMacControl() { return m_macControl ;}

#if WXWIN_COMPATIBILITY
   virtual void SetButtonColour(const wxColour& WXUNUSED(col)) { }
   wxColour* GetButtonColour() const { return NULL; }

   inline virtual void SetLabelFont(const wxFont& font);
   inline virtual void SetButtonFont(const wxFont& font);
   inline wxFont& GetLabelFont() const;
   inline wxFont& GetButtonFont() const;

   // Adds callback
   inline void Callback(const wxFunction function);

   wxFunction GetCallback() { return m_callback; }

protected:
   wxFunction       m_callback;     // Callback associated with the window
#endif // WXWIN_COMPATIBILITY

protected:
   // For controls like radiobuttons which are really composite
   WXWidget m_macControl ;
   void*    m_macControlAction ;
   bool     m_macControlIsShown ;
   wxList   m_subControls;
   int      m_macHorizontalBorder ;
   int      m_macVerticalBorder ;

   virtual wxSize DoGetBestSize() const;

private:
   DECLARE_EVENT_TABLE()
};


#if WXWIN_COMPATIBILITY
    inline void wxControl::Callback(const wxFunction f) { m_callback = f; };
    inline wxFont& wxControl::GetLabelFont() const { return GetFont(); }
    inline wxFont& wxControl::GetButtonFont() const { return GetFont(); }
    inline void wxControl::SetLabelFont(const wxFont& font) { SetFont(font); }
    inline void wxControl::SetButtonFont(const wxFont& font) { SetFont(font); }
#endif // WXWIN_COMPATIBILITY

wxControl *wxFindControlFromMacControl(WXWidget inControl ) ;
void wxAssociateControlWithMacControl(WXWidget inControl, wxControl *control) ;
void wxRemoveMacControlAssociation(wxControl *control) ;

#endif
    // _WX_CONTROL_H_