replaced m_isRadioButton with a virtual function

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15718 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk/radiobut.h

@@ -22,36 +22,44 @@
 class wxRadioButton: public wxControl
 {
 public:
-    inline wxRadioButton() {}
-    inline wxRadioButton( wxWindow *parent, wxWindowID id,
-           const wxString& label,
-           const wxPoint& pos = wxDefaultPosition,
-           const wxSize& size = wxDefaultSize, long style = 0,
-           const wxValidator& validator = wxDefaultValidator,
-           const wxString& name = wxRadioButtonNameStr )
+    wxRadioButton() { }
+    wxRadioButton( wxWindow *parent,
+                   wxWindowID id,
+                   const wxString& label,
+                   const wxPoint& pos = wxDefaultPosition,
+                   const wxSize& size = wxDefaultSize,
+                   long style = 0,
+                   const wxValidator& validator = wxDefaultValidator,
+                   const wxString& name = wxRadioButtonNameStr )
     {
         Create( parent, id, label, pos, size, style, validator, name );
     }
-    bool Create(wxWindow *parent, wxWindowID id,
-           const wxString& label,
-           const wxPoint& pos = wxDefaultPosition,
-           const wxSize& size = wxDefaultSize, long style = 0,
-           const wxValidator& validator = wxDefaultValidator,
-           const wxString& name = wxRadioButtonNameStr );
+
+    bool Create( wxWindow *parent,
+                 wxWindowID id,
+                 const wxString& label,
+                 const wxPoint& pos = wxDefaultPosition,
+                 const wxSize& size = wxDefaultSize,
+                 long style = 0,
+                 const wxValidator& validator = wxDefaultValidator,
+                 const wxString& name = wxRadioButtonNameStr );
+
     virtual void SetLabel(const wxString& label);
     virtual void SetValue(bool val);
     virtual bool GetValue() const;
-    bool Enable( bool enable );
-    
-  // implementation
-    
+    virtual bool Enable( bool enable );
+
+    // implementation
+
+    virtual bool IsRadioButton() const { return TRUE; }
+
     GSList *m_radioButtonGroup;
     void ApplyWidgetStyle();
     bool IsOwnGtkWindow( GdkWindow *window );
     void OnInternalIdle();
-    
+
     bool m_blockEvent;
-    
+
 protected:
     virtual wxSize DoGetBestSize() const;
 

include/wx/gtk/window.h

@@ -180,6 +180,9 @@ public:
     // is this window transparent for the mouse events (as wxStaticBox is)?
     virtual bool IsTransparentForMouse() const { return FALSE; }
 
+    // is this a radiobutton (used by radiobutton code itself only)?
+    virtual bool IsRadioButton() const { return FALSE; }
+
     // position and size of the window
     int                  m_x, m_y;
     int                  m_width, m_height;
@@ -214,7 +217,6 @@ public:
     bool                 m_hasVMT:1;
     bool                 m_sizeSet:1;
     bool                 m_resizing:1;
-    bool                 m_isRadioButton:1;     // faster than IS_KIND_OF
     bool                 m_isFrame:1;           // faster than IS_KIND_OF
     bool                 m_acceptsFocus:1;      // true if not static
     bool                 m_hasFocus:1;          // true if == FindFocus()

include/wx/gtk1/radiobut.h

@@ -22,36 +22,44 @@
 class wxRadioButton: public wxControl
 {
 public:
-    inline wxRadioButton() {}
-    inline wxRadioButton( wxWindow *parent, wxWindowID id,
-           const wxString& label,
-           const wxPoint& pos = wxDefaultPosition,
-           const wxSize& size = wxDefaultSize, long style = 0,
-           const wxValidator& validator = wxDefaultValidator,
-           const wxString& name = wxRadioButtonNameStr )
+    wxRadioButton() { }
+    wxRadioButton( wxWindow *parent,
+                   wxWindowID id,
+                   const wxString& label,
+                   const wxPoint& pos = wxDefaultPosition,
+                   const wxSize& size = wxDefaultSize,
+                   long style = 0,
+                   const wxValidator& validator = wxDefaultValidator,
+                   const wxString& name = wxRadioButtonNameStr )
     {
         Create( parent, id, label, pos, size, style, validator, name );
     }
-    bool Create(wxWindow *parent, wxWindowID id,
-           const wxString& label,
-           const wxPoint& pos = wxDefaultPosition,
-           const wxSize& size = wxDefaultSize, long style = 0,
-           const wxValidator& validator = wxDefaultValidator,
-           const wxString& name = wxRadioButtonNameStr );
+
+    bool Create( wxWindow *parent,
+                 wxWindowID id,
+                 const wxString& label,
+                 const wxPoint& pos = wxDefaultPosition,
+                 const wxSize& size = wxDefaultSize,
+                 long style = 0,
+                 const wxValidator& validator = wxDefaultValidator,
+                 const wxString& name = wxRadioButtonNameStr );
+
     virtual void SetLabel(const wxString& label);
     virtual void SetValue(bool val);
     virtual bool GetValue() const;
-    bool Enable( bool enable );
-    
-  // implementation
-    
+    virtual bool Enable( bool enable );
+
+    // implementation
+
+    virtual bool IsRadioButton() const { return TRUE; }
+
     GSList *m_radioButtonGroup;
     void ApplyWidgetStyle();
     bool IsOwnGtkWindow( GdkWindow *window );
     void OnInternalIdle();
-    
+
     bool m_blockEvent;
-    
+
 protected:
     virtual wxSize DoGetBestSize() const;
 

include/wx/gtk1/window.h

@@ -180,6 +180,9 @@ public:
     // is this window transparent for the mouse events (as wxStaticBox is)?
     virtual bool IsTransparentForMouse() const { return FALSE; }
 
+    // is this a radiobutton (used by radiobutton code itself only)?
+    virtual bool IsRadioButton() const { return FALSE; }
+
     // position and size of the window
     int                  m_x, m_y;
     int                  m_width, m_height;
@@ -214,7 +217,6 @@ public:
     bool                 m_hasVMT:1;
     bool                 m_sizeSet:1;
     bool                 m_resizing:1;
-    bool                 m_isRadioButton:1;     // faster than IS_KIND_OF
     bool                 m_isFrame:1;           // faster than IS_KIND_OF
     bool                 m_acceptsFocus:1;      // true if not static
     bool                 m_hasFocus:1;          // true if == FindFocus()