include/wx/mac/control.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        control.h
   3 // Purpose:     wxControl class
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_CONTROL_H_
  13 #define _WX_CONTROL_H_
  14
  15 #ifdef __GNUG__
  16 #pragma interface "control.h"
  17 #endif
  18
  19 // General item class
  20 class WXDLLEXPORT wxControl : public wxControlBase
  21 {
  22     DECLARE_ABSTRACT_CLASS(wxControl)
  23
  24 public:
  25    wxControl();
  26    virtual ~wxControl();
  27
  28    // Simulates an event
  29    virtual void Command(wxCommandEvent& event) { ProcessCommand(event); }
  30
  31    // implementation from now on
  32    // --------------------------
  33
  34    // Calls the callback and appropriate event handlers
  35    bool ProcessCommand(wxCommandEvent& event);
  36
  37
  38    wxList& GetSubcontrols() { return m_subControls; }
  39
  40    void OnEraseBackground(wxEraseEvent& event);
  41
  42 #if WXWIN_COMPATIBILITY
  43    virtual void SetButtonColour(const wxColour& WXUNUSED(col)) { }
  44    wxColour* GetButtonColour() const { return NULL; }
  45
  46    inline virtual void SetLabelFont(const wxFont& font);
  47    inline virtual void SetButtonFont(const wxFont& font);
  48    inline wxFont& GetLabelFont() const;
  49    inline wxFont& GetButtonFont() const;
  50
  51    // Adds callback
  52    inline void Callback(const wxFunction function);
  53
  54    wxFunction GetCallback() { return m_callback; }
  55
  56 protected:
  57    wxFunction       m_callback;     // Callback associated with the window
  58 #endif // WXWIN_COMPATIBILITY
  59
  60 protected:
  61    // For controls like radiobuttons which are really composite
  62    wxList m_subControls;
  63
  64    virtual wxSize DoGetBestSize();
  65
  66    // create the control of the given class with the given style, returns FALSE
  67    // if creation failed
  68    bool MSWCreateControl(const wxChar *classname, WXDWORD style);
  69
  70    // determine the extended styles combination for this window (may slightly
  71    // modify styl parameter)
  72    WXDWORD GetExStyle(WXDWORD& style) const;
  73
  74 private:
  75    DECLARE_EVENT_TABLE()
  76 };
  77
  78
  79 #if WXWIN_COMPATIBILITY
  80     inline void wxControl::Callback(const wxFunction f) { m_callback = f; };
  81     inline wxFont& wxControl::GetLabelFont() const { return GetFont(); }
  82     inline wxFont& wxControl::GetButtonFont() const { return GetFont(); }
  83     inline void wxControl::SetLabelFont(const wxFont& font) { SetFont(font); }
  84     inline void wxControl::SetButtonFont(const wxFont& font) { SetFont(font); }
  85 #endif // WXWIN_COMPATIBILITY
  86
  87 wxControl *wxFindControlFromMacControl(ControlHandle inControl ) ;
  88 void wxAssociateControlWithMacControl(ControlHandle inControl, wxControl *control) ;
  89 void wxRemoveMacControlAssociation(wxControl *control) ;
  90
  91 #endif
  92     // _WX_CONTROL_H_