# -*- mode: snippet -*-
# contributor : Pierre Neidhardt <ambrevar at gmail dot com> 2012-04-27
# key: beamer
# group: skeleton
# name: \documentclass{beamer} ...
# --
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\documentclass[svgnames]{beamer} % xcolor=latex,table
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{amsmath,amssymb,amsfonts}
\usepackage{geometry}
\usepackage{lmodern}
\usepackage{marvosym}
\usepackage{textcomp}
\DeclareUnicodeCharacter{20AC}{\EUR{}}
\DeclareUnicodeCharacter{2264}{\leqslant}
\DeclareUnicodeCharacter{2265}{\geqslant}
%%=============================================================================
%% Properties

\title{${1:Title}}
\subtitle{${2:Subtitle}}
\author{${3:\textcolor{structure.fg!60!white}{P.~Neidhardt}}}
\institute{\textcolor{sidebarSection}{${4:Institute}}}

%%==============================================================================
%% Aliases

\usepackage{xspace}

\let\latexbak\LaTeX
\renewcommand{\LaTeX}{{\rm \latexbak}}

\let\texbak\TeX
\renewcommand{\TeX}{{\rm \texbak}}

\def\unix{\textsc{Unix}}


%%==============================================================================
%% Beamer config

%% Remove navigation bar.
\beamertemplatenavigationsymbolsempty

%% Colors
\colorlet{sidebarSection}{orange!100!black}
\colorlet{sidebarSub}{yellow!100!black}

%% Themes
\usecolortheme{whale}

%% Background
\setbeamertemplate{background canvas}[vertical shading][top=white,bottom=white]

%% Bars
\setbeamercolor{frametitle}{bg=black, fg=white}
\useoutertheme[height=0pt]{sidebar}
\setbeamertemplate{sidebar canvas left}[horizontal shading][left=black,right=black]
\setbeamercolor{author in sidebar}{fg=red}
\setbeamercolor{section in sidebar shaded}{fg= sidebarSection}
\setbeamercolor{subsection in sidebar shaded}{fg= sidebarSub}
\setbeamercolor{subsection in sidebar}{fg=white}
\setbeamercolor{title}{fg=white,bg=black}
\setbeamertemplate{title page}[default][colsep=-4bp,rounded=true,shadow=true] 

%% Blocks
\setbeamertemplate{blocks}[rounded] [shadow=true]
\setbeamercolor{block title}{fg=white,bg=structure.fg!80!black}
\setbeamercolor{block body}{fg=black,bg=structure.bg!95!black}
\setbeamercolor{block title alerted}{fg=white,bg=DarkRed}
\setbeamercolor{block body alerted}{fg=black,bg=structure.bg!95!black}
\setbeamercolor{block title example}{fg=white,bg=DarkGreen}
\setbeamercolor{block body example}{fg=black,bg=structure.bg!95!black}

%% Footline
\setbeamertemplate{footline}[page number]

%% Lists
%% default, triangle, circle, square, ball
%\setbeamertemplate{itemize item}[ball]

%% Auto add frametitle and framesubtitle according to section and subsection.
%% See below to toggle the effect.
\addtobeamertemplate{frametitle}{
   \let\insertframetitle\insertsectionhead}{}
\addtobeamertemplate{frametitle}{
   \let\insertframesubtitle\insertsubsectionhead}{}

%%==============================================================================
%% Graphics

%% Load TikZ after xcolor.
% \usepackage[svgnames]{xcolor}
% \usepackage{graphicx}
% \usepackage{tikz}

% \newcommand{\fancybox}[1]{
%   \begin{tikzpicture}
%     \node[draw,rounded corners]{#1};
%   \end{tikzpicture}
% }

%%=============================================================================
%% Listings

% \usepackage{listings}

%% Source code.
% \lstdefinestyle{customc}{
%   % numbers=left,
%   belowcaptionskip=1\baselineskip,
%   breaklines=true,
%   frame=L,
%   xleftmargin=\parindent,
%   % framexleftmargin=\parindent,
%   language=C,
%   showstringspaces=false,
%   basicstyle=\footnotesize\ttfamily,
%   keywordstyle=\bfseries\color{green!40!black},
%   commentstyle=\itshape\color{purple!40!black},
%   identifierstyle=\color{blue},
%   stringstyle=\color{orange},
%   numberstyle=\ttfamily
% }

% \lstset{escapechar=@,style=customc}

%%==============================================================================
%% Babel

\usepackage[frenchb]{babel}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{document}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\begin{frame}
\titlepage{}
\end{frame}

%% Toggle auto insertion of frametitle and framesubtitle.
\makeatletter
  %% \CheckCommand*\beamer@checkframetitle{\@ifnextchar\bgroup\beamer@inlineframetitle{}}
  \renewcommand*\beamer@checkframetitle{
    \global\let\beamer@frametitle\relax\@ifnextchar\bgroup\beamer@inlineframetitle{}
  }
\makeatother

%%==============================================================================
\section{Frame}
\subsection{Classic frame}

\begin{frame}
\begin{alertblock}{Alert block}
Boom!
\end{alertblock}
\end{frame}

\subsection{With source code}
\begin{frame}[shrink,fragile]

\begin{lstlisting}[caption=Hello world!]
int main(int argc, char** argv)
{
    printf("Hello world\n");
    return 0;
}

\end{lstlisting}
\end{frame}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\end{document}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%