added wxMenu::AppendSubMenu() to avoid having to specify a dummy id when adding a...

[wxWidgets.git] / include / wx / os2 / choice.h

diff --git a/include/wx/os2/choice.h b/include/wx/os2/choice.h
index b64856618187a9fdfaf39780de8f4e6b7604b5e2..b04aee3d72986584051e06269597eeedff2841ce 100644 (file)
--- a/include/wx/os2/choice.h
+++ b/include/wx/os2/choice.h
@@ -1,25 +1,29 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        choice.h
+// Name:        wx/os2/choice.h
 // Purpose:     wxChoice class
 // Author:      David Webster
 // Modified by:
 // Created:     10/13/99
 // RCS-ID:      $Id$
 // Copyright:   (c) David Webster
-// Licence:     wxWidgets licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_CHOICE_H_
 #define _WX_CHOICE_H_
 
+// ----------------------------------------------------------------------------
 // Choice item
+// ----------------------------------------------------------------------------
+
 class WXDLLEXPORT wxChoice: public wxChoiceBase
 {
   DECLARE_DYNAMIC_CLASS(wxChoice)
 
 public:
     // ctors
-    inline wxChoice() { }
+    inline wxChoice() { Init(); }
+    virtual ~wxChoice();
 
     inline wxChoice( wxWindow*          pParent
                     ,wxWindowID         vId
@@ -32,6 +36,7 @@ public:
                     ,const wxString&    rsName = wxChoiceNameStr
                    )
     {
+        Init();
         Create( pParent
                ,vId
                ,rPos
@@ -54,6 +59,7 @@ public:
                     ,const wxString&      rsName = wxChoiceNameStr
                    )
     {
+        Init();
         Create( pParent
                ,vId
                ,rPos
@@ -89,20 +95,16 @@ public:
     //
     // Implement base class virtuals
     //
-    virtual int      DoAppend(const wxString& rsItem);
-    virtual int      DoInsert(const wxString& rsItem, int pos);
-    virtual void     Delete(int n);
+    virtual void     Delete(unsigned int n);
     virtual void     Clear(void);
 
-    virtual int      GetCount(void) const;
-    virtual int      GetSelection(void) const ;
+    virtual unsigned int GetCount() const;
+    virtual int      GetSelection(void) const;
+    virtual int      GetCurrentSelection(void) const;
     virtual void     SetSelection(int n);
 
-    virtual int      FindString(const wxString& rsStr) const;
-    virtual wxString GetString(int n) const ;
-    virtual void     SetString( int n
-                               ,const wxString& rsStr
-                              );
+    virtual wxString GetString(unsigned int n) const;
+    virtual void     SetString(unsigned int n, const wxString& rsStr);
 
     //
     // OS2 only
@@ -116,14 +118,15 @@ public:
                                   );
 
 protected:
-    virtual void          DoSetItemClientData( int   n
-                                              ,void* pClientData
-                                             );
-    virtual void*         DoGetItemClientData(int n) const;
-    virtual void          DoSetItemClientObject( int           n
-                                                ,wxClientData* pClientData
-                                               );
-    virtual wxClientData* DoGetItemClientObject(int n) const;
+    // common part of all ctors
+    void Init() { m_lastAcceptedSelection = wxID_NONE; }
+
+    virtual int           DoAppend(const wxString& rsItem);
+    virtual int           DoInsert(const wxString& rsItem, unsigned int pos);
+    virtual void          DoSetItemClientData(unsigned int n, void* pClientData);
+    virtual void*         DoGetItemClientData(unsigned int n) const;
+    virtual void          DoSetItemClientObject(unsigned int n, wxClientData* pClientData);
+    virtual wxClientData* DoGetItemClientObject(unsigned int n) const;
     virtual wxSize        DoGetBestSize(void) const;
     virtual void          DoSetSize( int nX
                                     ,int nY
@@ -132,6 +135,11 @@ protected:
                                     ,int nsizeFlags = wxSIZE_AUTO
                                    );
     void                  Free(void);
+
+    // last "completed" selection, i.e. not the transient one while the user is
+    // browsing the popup list: this is only used when != wxID_NONE which is
+    // the case while the drop down is opened
+    int m_lastAcceptedSelection;
 }; // end of CLASS wxChoice
 
 #endif // _WX_CHOICE_H_