[Advanced] Add a marker on advanced slides.

It can be difficult to tell the difference between the advanced and
essentials slides based on the colour.
Here, we add a little "Adv" in the top right corner.

Author: hageboeck

talk/C++Course.tex

@@ -28,8 +28,10 @@
   % advanced slides have a different structure color
   \specialcomment{advanced}{
     \setbeamercolor{structure}{fg=beamer@blendedblue!40!violet}
+    \isAdvancedSlidetrue
   }{
     \setbeamercolor{structure}{fg=beamer@blendedblue}
+    \isAdvancedSlidefalse
   }
 \fi
 

talk/setup.tex

@@ -188,9 +188,15 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % frametitle with C++ version %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Switch designs for advanced and essentials course:
+\newif\ifisAdvancedSlide\isAdvancedSlidefalse
 % Use as \frametitlecpp[14]{Title}
 \newcommand\frametitlecpp[2][98]{
-  \frametitle{#2 \hfill \cpp#1}
+  \ifisAdvancedSlide
+    \frametitle{#2 \hfill \cpp#1 \small Adv}
+  \else
+    \frametitle{#2 \hfill \cpp#1}
+  \fi
 }
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%