Added comment explaining that it's not necessary to use LEX and YACC on

[wxWidgets.git] / include / wx / menuitem.h

diff --git a/include/wx/menuitem.h b/include/wx/menuitem.h
index f1dacef380115952082efa1a60002bfaaa11d434..9a74c6e07e81ee61fa2f5233ac636c26829fcb17 100644 (file)
--- a/include/wx/menuitem.h
+++ b/include/wx/menuitem.h
@@ -12,27 +12,19 @@
 #ifndef _WX_MENUITEM_H_BASE_
 #define _WX_MENUITEM_H_BASE_
 
+#if wxUSE_MENUS
+
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------
 
 #include "wx/object.h"  // base class
 
-// ----------------------------------------------------------------------------
-// constants
-// ----------------------------------------------------------------------------
-
-// id for a separator line in the menu (invalid for normal item)
-#define wxID_SEPARATOR (-1)
-
-#ifndef ID_SEPARATOR    // for compatibility only, don't use in new code
-    #define ID_SEPARATOR    wxID_SEPARATOR
-#endif
-
 // ----------------------------------------------------------------------------
 // forward declarations
 // ----------------------------------------------------------------------------
 
+class WXDLLEXPORT wxAcceleratorEntry;
 class WXDLLEXPORT wxMenuItem;
 class WXDLLEXPORT wxMenu;
 
@@ -52,6 +44,9 @@ public:
                            bool isCheckable = FALSE,
                            wxMenu *subMenu = (wxMenu *)NULL);
 
+    // destruction: wxMenuItem will delete its submenu
+    virtual ~wxMenuItemBase();
+
     // the menu we're in
     wxMenu *GetMenu() const { return m_parentMenu; }
 
@@ -60,10 +55,19 @@ public:
     int  GetId() const { return m_id; }
     bool IsSeparator() const { return m_id == wxID_SEPARATOR; }
 
-    // the item's text (or name, or label...)
+    // the item's text (or name)
+    //
+    // NB: the item's text includes the accelerators and mnemonics info (if
+    //     any), i.e. it may contain '&' or '_' or "\t..." and thus is
+    //     different from the item's label which only contains the text shown
+    //     in the menu
     virtual void SetText(const wxString& str) { m_text = str; }
+    wxString GetLabel() const { return GetLabelFromText(m_text); }
     const wxString& GetText() const { return m_text; }
 
+    // get the label from text (implemented in platform-specific code)
+    static wxString GetLabelFromText(const wxString& text);
+
     // what kind of menu item we are
     virtual void SetCheckable(bool checkable) { m_isCheckable = checkable; }
     bool IsCheckable() const { return m_isCheckable; }
@@ -75,13 +79,28 @@ public:
     // state
     virtual void Enable(bool enable = TRUE) { m_isEnabled = enable; }
     virtual bool IsEnabled() const { return m_isEnabled; }
+
     virtual void Check(bool check = TRUE) { m_isChecked = check; }
     virtual bool IsChecked() const { return m_isChecked; }
+    void Toggle() { Check(!m_isChecked); }
 
     // help string (displayed in the status bar by default)
     void SetHelp(const wxString& str) { m_help = str; }
     const wxString& GetHelp() const { return m_help; }
 
+#if wxUSE_ACCEL
+    // extract the accelerator from the given menu string, return NULL if none
+    // found
+    static wxAcceleratorEntry *GetAccelFromString(const wxString& label);
+
+    // get our accelerator or NULL (caller must delete the pointer)
+    virtual wxAcceleratorEntry *GetAccel() const;
+
+    // set the accel for this item - this may also be done indirectly with
+    // SetText()
+    virtual void SetAccel(wxAcceleratorEntry *accel);
+#endif // wxUSE_ACCEL
+
     // compatibility only, use new functions in the new code
     void SetName(const wxString& str) { SetText(str); }
     const wxString& GetName() const { return GetText(); }
@@ -95,6 +114,15 @@ protected:
     bool          m_isCheckable;    // can be checked?
     bool          m_isChecked;      // is checked?
     bool          m_isEnabled;      // is enabled?
+
+    // some compilers need a default constructor here, do not remove
+    wxMenuItemBase() { }
+
+private:
+    // and, if we have one ctor, compiler won't generate a default copy one, so
+    // declare them ourselves - but don't implement as they shouldn't be used
+    wxMenuItemBase(const wxMenuItemBase& item);
+    wxMenuItemBase& operator=(const wxMenuItemBase& item);
 };
 
 // ----------------------------------------------------------------------------
@@ -104,14 +132,14 @@ protected:
 #ifdef wxUSE_BASE_CLASSES_ONLY
     #define wxMenuItem wxMenuItemBase
 #else // !wxUSE_BASE_CLASSES_ONLY
-#if defined(__WXMSW__)
+#if defined(__WXUNIVERSAL__)
+    #include "wx/univ/menuitem.h"
+#elif defined(__WXMSW__)
     #include "wx/msw/menuitem.h"
 #elif defined(__WXMOTIF__)
     #include "wx/motif/menuitem.h"
 #elif defined(__WXGTK__)
     #include "wx/gtk/menuitem.h"
-#elif defined(__WXQT__)
-    #include "wx/qt/menuitem.h"
 #elif defined(__WXMAC__)
     #include "wx/mac/menuitem.h"
 #elif defined(__WXPM__)
@@ -121,5 +149,7 @@ protected:
 #endif
 #endif // wxUSE_BASE_CLASSES_ONLY/!wxUSE_BASE_CLASSES_ONLY
 
+#endif // wxUSE_MENUS
+
 #endif
     // _WX_MENUITEM_H_BASE_