X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/04857cb707be4de8083e599fc2e1967c77eb7f5e..173f3c03a059a269a237aab72c6b067020a41b8c:/samples/render/renddll.cpp

diff --git a/samples/render/renddll.cpp b/samples/render/renddll.cpp
index b0dbd69400..ca0e0f7fd0 100644
--- a/samples/render/renddll.cpp
+++ b/samples/render/renddll.cpp
@@ -5,7 +5,7 @@
 // Modified by:
 // Created:     04.08.03
 // RCS-ID:      $Id$
-// Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwindows.org>
+// Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwidgets.org>
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
@@ -21,7 +21,9 @@
     #include "wx/dc.h"
 #endif
 
-class MyDllRenderer : public wxRendererNative
+// derive from wxDelegateRendererNative and not wxRendererNative itself to be
+// able to only reimplement the methods we want to show and not all of them
+class MyDllRenderer : public wxDelegateRendererNative
 {
 public:
     // draw the header control button (used by wxListCtrl)
@@ -36,40 +38,6 @@ public:
         dc.DrawLabel(_T("MyDllRenderer"), wxNullBitmap, rect, wxALIGN_CENTER);
     }
 
-    // draw the expanded/collapsed icon for a tree control item
-    virtual void DrawTreeItemButton(wxWindow *win,
-                                    wxDC& dc,
-                                    const wxRect& rect,
-                                    int flags = 0)
-    {
-    }
-
-    // draw the border for sash window: this border must be such that the sash
-    // drawn by DrawSash() blends into it well
-    virtual void DrawSplitterBorder(wxWindow *win,
-                                    wxDC& dc,
-                                    const wxRect& rect,
-                                    int flags = 0)
-    {
-    }
-
-    // draw a (vertical) sash
-    virtual void DrawSplitterSash(wxWindow *win,
-                                  wxDC& dc,
-                                  const wxSize& size,
-                                  wxCoord position,
-                                  wxOrientation orient,
-                                  int flags = 0)
-    {
-    }
-
-    // get the splitter parameters: the x field of the returned point is the
-    // sash width and the y field is the border width
-    virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win)
-    {
-        return wxSplitterRenderParams(0, 0, 0);
-    }
-
     virtual wxRendererVersion GetVersion() const
     {
         return wxRendererVersion(wxRendererVersion::Current_Version,
@@ -94,4 +62,3 @@ WXEXPORT wxRendererNative *wxCreateRenderer()
 {
     return new MyDllRenderer;
 }
-