include/wx/menuitem.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/menuitem.h
   3 // Purpose:     wxMenuItem class
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     25.10.99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
   9 // Licence:     wxWindows license
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_MENUITEM_H_BASE_
  13 #define _WX_MENUITEM_H_BASE_
  14
  15 // ----------------------------------------------------------------------------
  16 // headers
  17 // ----------------------------------------------------------------------------
  18
  19 #include "wx/object.h"  // base class
  20
  21 // ----------------------------------------------------------------------------
  22 // constants
  23 // ----------------------------------------------------------------------------
  24
  25 // id for a separator line in the menu (invalid for normal item)
  26 #define wxID_SEPARATOR (-1)
  27
  28 #ifndef ID_SEPARATOR    // for compatibility only, don't use in new code
  29     #define ID_SEPARATOR    wxID_SEPARATOR
  30 #endif
  31
  32 // ----------------------------------------------------------------------------
  33 // forward declarations
  34 // ----------------------------------------------------------------------------
  35
  36 class WXDLLEXPORT wxMenuItem;
  37 class WXDLLEXPORT wxMenu;
  38
  39 // ----------------------------------------------------------------------------
  40 // wxMenuItem is an item in the menu which may be either a normal item, a sub
  41 // menu or a separator
  42 // ----------------------------------------------------------------------------
  43
  44 class WXDLLEXPORT wxMenuItemBase : public wxObject
  45 {
  46 public:
  47     // creation
  48     static wxMenuItem *New(wxMenu *parentMenu = (wxMenu *)NULL,
  49                            int id = wxID_SEPARATOR,
  50                            const wxString& text = wxEmptyString,
  51                            const wxString& help = wxEmptyString,
  52                            bool isCheckable = FALSE,
  53                            wxMenu *subMenu = (wxMenu *)NULL);
  54
  55     // get/set id
  56     void SetId(int id) { m_id = id; }
  57     int  GetId() const { return m_id; }
  58     bool IsSeparator() const { return m_id == wxID_SEPARATOR; }
  59
  60     // the item's text (or name, or label...)
  61     virtual void SetText(const wxString& str) { m_text = str; }
  62     const wxString& GetText() const { return m_text; }
  63
  64     // what kind of menu item we are
  65     virtual void SetCheckable(bool checkable) { m_isCheckable = checkable; }
  66     bool IsCheckable() const { return m_isCheckable; }
  67
  68     bool IsSubMenu() const { return m_subMenu != NULL; }
  69     void SetSubMenu(wxMenu *menu) { m_subMenu = menu; }
  70     wxMenu *GetSubMenu() const { return m_subMenu; }
  71
  72     // state
  73     virtual void Enable(bool enable = TRUE) { m_isEnabled = enable; }
  74     virtual bool IsEnabled() const { return m_isEnabled; }
  75     virtual void Check(bool check = TRUE) { m_isChecked = check; }
  76     virtual bool IsChecked() const { return m_isChecked; }
  77
  78     // help string (displayed in the status bar by default)
  79     void SetHelp(const wxString& str) { m_help = str; }
  80     const wxString& GetHelp() const { return m_help; }
  81
  82     // compatibility only, use new functions in the new code
  83     void SetName(const wxString& str) { SetText(str); }
  84     const wxString& GetName() const { return GetText(); }
  85
  86 protected:
  87     int           m_id;             // numeric id of the item >= 0 or -1
  88     wxMenu       *m_parentMenu,     // the menu we belong to
  89                  *m_subMenu;        // our sub menu or NULL
  90     wxString      m_text,           // label of the item
  91                   m_help;           // the help string for the item
  92     bool          m_isCheckable;    // can be checked?
  93     bool          m_isChecked;      // is checked?
  94     bool          m_isEnabled;      // is enabled?
  95 };
  96
  97 // ----------------------------------------------------------------------------
  98 // include the real class declaration
  99 // ----------------------------------------------------------------------------
 100
 101 #ifdef wxUSE_BASE_CLASSES_ONLY
 102     #define wxMenuItem wxMenuItemBase
 103 #else // !wxUSE_BASE_CLASSES_ONLY
 104 #if defined(__WXMSW__)
 105     #include "wx/msw/menuitem.h"
 106 #elif defined(__WXMOTIF__)
 107     #include "wx/motif/menuitem.h"
 108 #elif defined(__WXGTK__)
 109     #include "wx/gtk/menuitem.h"
 110 #elif defined(__WXQT__)
 111     #include "wx/qt/menuitem.h"
 112 #elif defined(__WXMAC__)
 113     #include "wx/mac/menuitem.h"
 114 #elif defined(__WXPM__)
 115     #include "wx/os2/menuitem.h"
 116 #elif defined(__WXSTUBS__)
 117     #include "wx/stubs/menuitem.h"
 118 #endif
 119 #endif // wxUSE_BASE_CLASSES_ONLY/!wxUSE_BASE_CLASSES_ONLY
 120
 121 #endif
 122     // _WX_MENUITEM_H_BASE_