X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d3c71b9e4320cbd6af73a37140de75c4b6588ed7..08670ea85abf4b4946a9ce64971b591d7b1ee30b:/samples/render/renddll.cpp

diff --git a/samples/render/renddll.cpp b/samples/render/renddll.cpp
index 51983bd6f0..3789822551 100644
--- a/samples/render/renddll.cpp
+++ b/samples/render/renddll.cpp
@@ -21,73 +21,25 @@
     #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)
-    virtual void DrawHeaderButton(wxWindow *win,
-                                  wxDC& dc,
-                                  const wxRect& rect,
-                                  int flags = 0)
+    virtual int DrawHeaderButton(wxWindow * WXUNUSED(win),
+                                 wxDC& dc,
+                                 const wxRect& rect,
+                                 int WXUNUSED(flags) = 0,
+                                 wxHeaderSortIconType WXUNUSED(sortArrow) = wxHDR_SORT_ICON_NONE,
+                                 wxHeaderButtonParams* WXUNUSED(params) = NULL)
     {
         dc.SetBrush(*wxCYAN_BRUSH);
         dc.SetTextForeground(*wxRED);
         dc.DrawRoundedRectangle(rect, 10);
-        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)
-    {
-    }
+        dc.DrawLabel("MyDllRenderer", wxNullBitmap, rect, wxALIGN_CENTER);
 
-    // draw a combobox dropdown button
-    //
-    // flags may only use wxCONTROL_PRESSED
-    virtual void DrawComboBoxDropButton(wxWindow *win,
-                                        wxDC& dc,
-                                        const wxRect& rect,
-                                        int flags = 0)
-    {
-    }
-
-    // draw a dropdown arrow
-    //
-    // flags may use wxCONTROL_PRESSED and wxCONTROL_CURRENT
-    virtual void DrawDropArrow(wxWindow *win,
-                               wxDC& dc,
-                               const wxRect& rect,
-                               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);
+        return dc.GetTextExtent("MyDllRenderer").x;
     }
 
     virtual wxRendererVersion GetVersion() const
@@ -99,12 +51,12 @@ public:
 #if 0 // just for debugging
     MyDllRenderer()
     {
-        wxMessageBox(_T("Creating MyDllRenderer"), _T("Renderer Sample"));
+        wxMessageBox(wxT("Creating MyDllRenderer"), wxT("Renderer Sample"));
     }
 
     virtual ~MyDllRenderer()
     {
-        wxMessageBox(_T("Deleting MyDllRenderer"), _T("Renderer Sample"));
+        wxMessageBox(wxT("Deleting MyDllRenderer"), wxT("Renderer Sample"));
     }
 #endif // 0
 };
@@ -114,4 +66,3 @@ WXEXPORT wxRendererNative *wxCreateRenderer()
 {
     return new MyDllRenderer;
 }
-