X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d876667522bb46aefe877ca13e78d8c8f13c569b..d18868bb9b22d6f0fd1010779ddab14a6ab398d8:/include/wx/prntbase.h

diff --git a/include/wx/prntbase.h b/include/wx/prntbase.h
index 3e39b0ea38..eba4f57fa4 100644
--- a/include/wx/prntbase.h
+++ b/include/wx/prntbase.h
@@ -143,7 +143,8 @@ public:
     virtual bool TransferTo( wxPrintData &data ) = 0;
     virtual bool TransferFrom( const wxPrintData &data ) = 0;
 
-    virtual bool Ok() const = 0;
+    virtual bool Ok() const { return IsOk(); }
+    virtual bool IsOk() const = 0;
 
     int  m_ref;
 
@@ -306,7 +307,7 @@ public:
                     const wxSize& size = wxDefaultSize,
                     long style = 0,
                     const wxString& name = wxT("canvas"));
-    ~wxPreviewCanvas();
+    virtual ~wxPreviewCanvas();
 
     void OnPaint(wxPaintEvent& event);
     void OnChar(wxKeyEvent &event);
@@ -340,7 +341,7 @@ public:
                    const wxSize& size = wxDefaultSize,
                    long style = wxDEFAULT_FRAME_STYLE,
                    const wxString& name = wxT("frame"));
-    ~wxPreviewFrame();
+    virtual ~wxPreviewFrame();
 
     void OnCloseWindow(wxCloseEvent& event);
     virtual void Initialize();
@@ -401,7 +402,7 @@ public:
                         const wxSize& size = wxDefaultSize,
                         long style = wxTAB_TRAVERSAL,
                         const wxString& name = wxT("panel"));
-    ~wxPreviewControlBar();
+    virtual ~wxPreviewControlBar();
 
     virtual void CreateButtons();
     virtual void SetZoomControl(int zoom);
@@ -495,7 +496,8 @@ public:
     virtual int GetMaxPage() const;
     virtual int GetMinPage() const;
 
-    virtual bool Ok() const;
+    virtual bool Ok() const { return IsOk(); }
+    virtual bool IsOk() const;
     virtual void SetOk(bool ok);
 
     ///////////////////////////////////////////////////////////////////////////
@@ -578,7 +580,8 @@ public:
     virtual int GetMaxPage() const;
     virtual int GetMinPage() const;
 
-    virtual bool Ok() const;
+    virtual bool Ok() const { return IsOk(); }
+    virtual bool IsOk() const;
     virtual void SetOk(bool ok);
 
 private: