add a level of indirection to themes

1 files changed, 8 insertions, 1 deletions

diff --git a/src/WinButtonTheme.hh b/src/WinButtonTheme.hh
index 70a2297..7d00e1e 100644
--- a/src/WinButtonTheme.hh
+++ b/src/WinButtonTheme.hh
@@ -27,7 +27,8 @@
 
 class FbWinFrameTheme;
 
-class WinButtonTheme: public FbTk::Theme {
+class WinButtonTheme: public FbTk::Theme,
+                      public FbTk::ThemeProxy<WinButtonTheme> {
 public:
     WinButtonTheme(int screen_num, FbWinFrameTheme &frame_theme);
     ~WinButtonTheme();
@@ -84,6 +85,12 @@ public:
     FbTk::PixmapWithMask &titleUnfocusPixmap() { return *m_title_unfocus_pm; }
     const FbTk::PixmapWithMask &titleUnfocusPixmap() const { return *m_title_unfocus_pm; }
 
+    virtual FbTk::Subject &reconfigSig() { return FbTk::Theme::reconfigSig(); }
+    virtual const FbTk::Subject &reconfigSig() const { return FbTk::Theme::reconfigSig(); }
+
+    virtual WinButtonTheme *operator ->() { return this; }
+    virtual const WinButtonTheme *operator ->() const { return this; }
+
 private:
 
     FbTk::ThemeItem<FbTk::PixmapWithMask> m_close_pm, m_close_unfocus_pm, m_close_pressed_pm;