Line-up interfaces to use size_t for GetCount()s (and count related api).

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@38076 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk1/choice.h

@@ -69,7 +69,7 @@ public:
     int GetCurrentSelection() const { return GetSelection(); }
     void SetSelection( int n );
 
-    virtual int GetCount() const;
+    virtual size_t GetCount() const;
     virtual int FindString(const wxString& s, bool bCase = false) const;
     wxString GetString( int n ) const;
     void SetString( int n, const wxString& string );
@@ -95,7 +95,7 @@ protected:
 
 private:
     // common part of Create() and DoAppend()
-    int GtkAddHelper(GtkWidget *menu, int pos, const wxString& item);
+    int GtkAddHelper(GtkWidget *menu, size_t pos, const wxString& item);
 
     // this array is only used for controls with wxCB_SORT style, so only
     // allocate it if it's needed (hence using pointer)

include/wx/gtk1/combobox.h

@@ -88,8 +88,7 @@ public:
     int GetCurrentSelection() const;
     wxString GetString( int n ) const;
     wxString GetStringSelection() const;
-    int GetCount() const;
-    int Number() const { return GetCount(); }
+    virtual size_t GetCount() const;
     void SetSelection( int n );
     void SetString(int n, const wxString &text);
 

include/wx/gtk1/listbox.h

@@ -70,7 +70,7 @@ public:
     virtual void Clear();
     virtual void Delete(int n);
 
-    virtual int GetCount() const;
+    virtual size_t GetCount() const;
     virtual wxString GetString(int n) const;
     virtual void SetString(int n, const wxString& s);
     virtual int FindString(const wxString& s, bool bCase = false) const;

include/wx/gtk1/radiobox.h

@@ -81,7 +81,7 @@ public:
 
 
     // implement wxItemContainerImmutable methods
-    virtual int GetCount() const;
+    virtual size_t GetCount() const;
 
     virtual wxString GetString(int n) const;
     virtual void SetString(int n, const wxString& s);