Adapted exercise list slide to more exercises

Made font smaller and go to 3 columns
Also allowed to have short cuts for exercies name in the list

Author: Sebastien Ponce

talk/basicconcepts/auto.tex

@@ -27,13 +27,13 @@
 
 \begin{frame}[fragile]
   \frametitlecpp[98]{Loops, references, auto}
-  \begin{exercise}{Loops, references, auto}
+  \begin{exerciseWithShortcut}{Loops, references, auto}{Loops, refs, auto}
     Familiarise yourself with range-based for loops and references
     \begin{itemize}
       \item go to \texttt{code/loopsRefsAuto}
       \item Look at \texttt{loopsRefsAuto.cpp}
       \item Compile it (\texttt{make}) and run the program (\texttt{./loopsRefsAuto})
       \item Work on the tasks that you find in \texttt{loopsRefsAuto.cpp}
     \end{itemize}
-  \end{exercise}
+  \end{exerciseWithShortcut}
 \end{frame}

talk/basicconcepts/control.tex

@@ -274,13 +274,13 @@
 
 \begin{frame}[fragile]
   \frametitlecpp[11]{Control structures}
-  \begin{exercise}{Control structures}
+  \begin{exerciseWithShortcut}{Control structures}{Control structs}
     Familiarise yourself with different kinds of control structures. Re-implement them in different ways.
     \begin{itemize}
       \item Go to \texttt{code/control}
       \item Look at \texttt{control.cpp}
       \item Compile it (\texttt{make}) and run the program (\texttt{./control})
       \item Work on the tasks that you find in \texttt{README.md}
     \end{itemize}
-  \end{exercise}
+  \end{exerciseWithShortcut}
 \end{frame}

talk/concurrency/condition.tex

@@ -102,13 +102,13 @@
 
 \begin{frame}[fragile]
   \frametitle{Condition variables}
-  \begin{exercise}{Condition variables}
+  \begin{exerciseWithShortcut}{Condition variables}{Condition vars}
     \begin{itemize}
     \item Go to code/condition\_variable
     \item Look at the code and run it\\
       See that it has a race condition
     \item Fix the race condition in the usage of the condition variable
     \item Try to make threads process data in parallel
     \end{itemize}
-  \end{exercise}
+  \end{exerciseWithShortcut}
 \end{frame}

talk/concurrency/mutexes.tex

@@ -134,15 +134,15 @@
 
 \begin{frame}[fragile]
   \frametitle{Mutexes and Locks}
-  \begin{exercise}{Mutexes and Locks}
+  \begin{exerciseWithShortcut}{Mutexes and Locks}{Mutexes/Locks}
     \begin{itemize}
     \item Go to code/race
     \item Look at the code and try it\\
       See that it has a race condition
     \item Use a mutex to fix the issue
     \item See the difference in execution time
     \end{itemize}
-  \end{exercise}
+  \end{exerciseWithShortcut}
 \end{frame}
 
 \begin{frame}[fragile]

talk/expert/modules.tex

@@ -657,10 +657,14 @@
 
 \begin{frame}[fragile]
   \frametitlecpp[20]{Modules}
-  \begin{exercise}{Modules and header units}
+  \begin{exercise}{Modules}
     \begin{itemize}
       \item go to \texttt{code/modules}
       \item convert the \texttt{Complex.hpp} header into a module named \texttt{math}
+    \end{itemize}
+  \end{exercise}
+  \begin{exercise}{Header units}
+    \begin{itemize}
       \item go to \texttt{code/header\_units}
       \item convert all \mintinline{cpp}{#include}s into header unit \mintinline{cpp}{import}s
     \end{itemize}

talk/expert/variadictemplate.tex

@@ -181,11 +181,11 @@
 
 \begin{frame}[fragile]
   \frametitlecpp[11]{Variadic templates}
-  \begin{exercise}{Variadic templates}
+  \begin{exerciseWithShortcut}{Variadic templates}{Variadic tpl}
     \begin{itemize}
     \item go to code/variadic
     \item you will extend the \mintinline{cpp}{tuple} from the last slides
     \item follow the instructions in the source code
     \end{itemize}
-  \end{exercise}
+  \end{exerciseWithShortcut}
 \end{frame}

talk/objectorientation/advancedoo.tex

@@ -545,7 +545,7 @@
 
 \begin{frame}[fragile]
   \frametitlecpp[98]{Virtual inheritance}
-  \begin{exercise}{Virtual inheritance}
+  \begin{exerciseWithShortcut}{Virtual inheritance}{Virtual OO}
     \begin{itemize}
     \item go to code/virtual\_inheritance
     \item look at the code
@@ -554,7 +554,7 @@
     \item Fix the code to call both draws by using types
     \item retry with virtual inheritance
     \end{itemize}
-  \end{exercise}
+  \end{exerciseWithShortcut}
 \end{frame}
 
 \begin{frame}[fragile]

talk/setup.tex

@@ -133,8 +133,8 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \newcommand\listofexercises{%
   \addtocontents{lex}{\end{enumerate}}
-  \footnotesize
-  \begin{multicols}{2}
+  \scriptsize
+  \begin{multicols}{3}
     \@starttoc{lex}%
   \end{multicols}
 }
@@ -143,17 +143,24 @@
 \newcounter{ex@counter}
 \regtotcounter{ex@counter}
 
-\newenvironment{exercise}[1]
+\newenvironment{exerciseWithShortcut}[2]
 {%
   \hypertarget<1>{exercise.\theex@counter}{}
-  \addtocontents{lex}{\protect\item \protect\hyperlink{exercise.\theex@counter}{#1\protect\hfill\insertframenumber}}
+  \addtocontents{lex}{\protect\item \protect\hyperlink{exercise.\theex@counter}{#2\protect\hfill\insertframenumber}}
   \stepcounter{ex@counter}
   % The box that shows up on the slide
   \begin{alertblock}{Exercise: #1}
 }%
 {%
   \end{alertblock}
 }
+\newenvironment{exercise}[1]
+{%
+  \begin{exerciseWithShortcut}{#1}{#1}
+}%
+{%
+  \end{exerciseWithShortcut}
+}
 
 \makeatother