\NeedsTeXFormat{LaTeX2e}
\ProvidesClass{PasTeX}[2016/10/06 v1.0]
\LoadClass{beamer}
\RequirePackage[utf8]{inputenc}
\RequirePackage[absolute,overlay]{textpos}
\RequirePackage{xcolor}
\RequirePackage{setspace}
\RequirePackage{helvet}
\RequirePackage{multicol}
\RequirePackage{tikz}
\RequirePackage{changepage}
\RequirePackage{graphicx}

\renewcommand{\familydefault}{\sfdefault}

\definecolor{pasteur-blue}{HTML}{005b9a}
\definecolor{pasteur-orange}{HTML}{e6a400}
\definecolor{pasteur-white}{RGB}{255,255,255}
\definecolor{pasteur-grey}{HTML}{555555}
\definecolor{pasteur-lightgrey}{RGB}{235,235,235}
\definecolor{pasteur-black}{HTML}{262626}

\makeatletter
	\newcommand{\xtiny}{\@setfontsize{\xtiny}{4pt}{4pt}}
	\newcommand*\bigcdot{\mathpalette\bigcdot@{.5}}
	\newcommand*\bigcdot@[2]{\mathbin{\vcenter{\hbox{\scalebox{#2}{$\m@th#1\bullet$}}}}}
	\def\thankstitle#1{\def\@thankstitle{#1}}
	\def\thanksmessage#1{\def\@thanksmessage{#1}}
	% Last slide
	\def\makethanks
	{
		\setbeamertemplate{frametitle}{\vfill\color{pasteur-white}\bfseries\small\centerline\insertframetitle}
		\setbeamercolor{background canvas}{bg=pasteur-blue}

		\begin{frame}[plain]
			\begin{color}{pasteur-white}
				% Title
				\frametitle{\@thankstitle}
				% Message
				\begin{minipage}[t][.85\textheight]{\textwidth}
				    \begin{center}
				    \vfill
				      \@thanksmessage
				      \vfill
				    \end{center}
				    \vfill
				\end{minipage}
				% Footer
				\makebox[\linewidth][c]
				{
	  				\begin{minipage}{\dimexpr\textwidth+45mm\relax}
						\fontsize{4}{5.5}\selectfont
						{
							\begin{columns}[b]
								\begin{column}[c]{.11\textwidth}
									\begin{column}[b]{.1\textwidth}
										\includegraphics[width=3mm, angle=270]{img/bubble.png}
									\end{column}
									\begin{column}[t]{.83\textwidth}
										\newline
										\newline
										\english{Public benefit foundation with official charitable status}\french{Fondation reconnue d'utilité publique habilitée à recevoir dons et legs}
									\end{column}
								\end{column}
								\hfill
								\begin{column}[c]{.3\textwidth}
									\flushright
									\english{\textbf{Institut Pasteur}\\25-28, rue du Docteur Roux\\75724 Paris Cedex 15 - France\\\textbf{www.pasteur.fr}}\french{\textbf{Institut Pasteur}\\25-28, rue du Docteur Roux\\75724 Paris Cedex 15\\\textbf{www.pasteur.fr}}
								\end{column}
							\end{columns}
						}
					\end{minipage}
				}
			\end{color}
		\end{frame}
		\setbeamertemplate{frametitle}{\color{pasteur-blue}\bfseries\small\insertframetitle}
		\setbeamercolor{background canvas}{bg=pasteur-white}
	}
\makeatother

% List
\defbeamertemplate{itemize item}{image}{\small\includegraphics[height=1.6ex]{img/bubble.png}}
\defbeamertemplate{itemize subitem}{image}{\tiny\includegraphics[height=1.6ex]{img/bubble.png}}
\setbeamertemplate{itemize item}[image]
\setbeamertemplate{itemize subitem}[image]
\setbeamertemplate{itemize subsubitem}{\large\color{pasteur-blue}$\bigcdot$}


% General theme
\setbeamertemplate{navigation symbols}{}
\setbeamercolor{normal text}{fg=pasteur-blue}
\setbeamertemplate{frametitle}{\color{pasteur-blue}\bfseries\small\insertframetitle}


% Header & Footer
\makeatletter
	\setbeamertemplate{headline}
	{
		\leavevmode
		\begin{beamercolorbox}[wd=\paperwidth,ht=15mm]{headtxtall}
	    		\hspace{19mm}
			\tiny\color{pasteur-orange}\MakeUppercase{\expandafter\protect\insertsectionhead}\newline
			\hspace*{7mm}
			\vspace*{3mm}
			\huge\color{pasteur-white}\textbf{\thesection.\thesubsection}~\Large\insertsubsection
		\end{beamercolorbox}
	}
	\setbeamercolor{headtxtall}{bg=pasteur-blue}


	\setbeamertemplate{footline}
	{
		\leavevmode
		\begin{textblock*}{1.5cm}(11.07cm,8.9cm)
			\includegraphics[width=1.2cm]{img/logo_ip_color.png}
		\end{textblock*}
		\vspace*{-5mm}
		\hspace*{4mm}
		\begin{beamercolorbox}[wd=0.6\paperwidth,ht=2mm]{foottxt}
			\xtiny{\qquad\enskip\insertframenumber\enskip$\bigcdot$\enskip\insertauthor\enskip$\bigcdot$\enskip\inserttitle\enskip$\bigcdot$\enskip\insertdate}
			\vspace*{0.2mm}
		\end{beamercolorbox}
		\vspace*{2mm}
	}
	\setbeamercolor{foottxt}{bg=pasteur-lightgrey,fg=pasteur-blue}
\makeatother

% Title page
\renewcommand{\maketitle}
{
	% First slide (title)
	{
		\setbeamercolor{background canvas}{bg=pasteur-blue}
		\begin{frame}[plain]
			\hspace{-12mm}
			\vspace{3mm}
			\colorbox{pasteur-white}
			{
				\begin{minipage}[t][3.83cm][c]{0,9\textwidth}
					\begin{color}{pasteur-orange}
						\hspace{11mm}
						\vspace{1mm}
						\begin{minipage}[t][3.83cm][c]{0,55\textwidth}
							\begin{spacing}{0.9}
								\flushleft
								\Large\textbf{\MakeUppercase{\inserttitle}}\vspace{2mm}
							\end{spacing}
							\linespread{1}\scriptsize{\MakeUppercase{\insertsubtitle}}\vspace{5mm}\\
							\noindent \raisebox{0.25ex}{\tiny$\bullet$}~\scriptsize{\insertauthor}\hfill \hfill \raisebox{0.25ex}{\tiny$\bullet$}~\scriptsize{\insertdate}
						\end{minipage}
					\end{color}
				\end{minipage}
			}
			\begin{textblock*}{2.5cm}(0.45cm,8.62cm)
				\english{\includegraphics[width=2.8cm]{img/for_ip.png}}\french{\includegraphics[width=2.8cm]{img/for_ip-fr.png}}
			\end{textblock*}
			\begin{textblock*}{2.5cm}(10.07cm,8.25cm)
				\includegraphics[width=2.2cm]{img/logo_ip_white.png}
			\end{textblock*}
		\end{frame}
	}
	%Second slide (Table of Content)
	{
		\defbeamertemplate*{headline}{}
		{
			\begin{beamercolorbox}[wd=\paperwidth,ht=15mm]{headtxt}
				\vspace{5mm}
	    		\hspace{12mm}
				\huge{\english{Contents}\french{Sommaire}}
			\end{beamercolorbox}
		}
		\setbeamercolor{headtxt}{bg=pasteur-blue,fg=pasteur-orange}
			
		\begin{frame}
		\scriptsize
		{
			\begin{columns}[t]
				\begin{column}{.5\textwidth}
					\tableofcontents[hideallsubsections,sections={1-3}]
				\end{column}
				\begin{column}{.5\textwidth}
					\tableofcontents[hideallsubsections,sections={4-6}]
				\end{column}
			\end{columns}
		}
		\end{frame}
	}
}
% TOC
\setbeamertemplate{section in toc}
{
	\begin{color}{pasteur-white}
		\colorbox{pasteur-orange}{\MakeUppercase{\english{Part}\french{Partie}} \inserttocsectionnumber}
	\end{color}
	\\\vspace{2mm}
	\begin{color}{pasteur-black}
		\inserttocsection \par
	\end{color}
	\vspace{2mm}
}

% Sections
\AtBeginSection[]
{
	\begin{frame}
		\vspace*{-28mm}
	    	\hspace*{-12mm}
		\colorbox{pasteur-blue}
		{
		\begin{minipage}[l][72mm][c]{\paperwidth}
			\hspace{25mm}
			%\vspace{-5mm}
			\begin{minipage}[l][10cm][c]{0,3\paperwidth}
				\begin{tikzpicture}
					\node (image) at (-1,0) {\includegraphics[width=2cm]{img/bubble.png}};
					\node at (0.3,-0.8)
					{\setlength{\fboxsep}{5pt}\colorbox{pasteur-white}{\color{pasteur-orange}\huge\textbf{\MakeUppercase{\english{Part}\french{Partie}} \insertsectionnumber}}};
				\end{tikzpicture}
				\begin{adjustwidth}{7mm}{-2mm}
					\flushleft
					\color{pasteur-white}\insertsection
				\end{adjustwidth}
			\end{minipage}
		\end{minipage}
		}
	\end{frame}
}