beamerthemeCEA.sty

\mode<presentation>

% fonts
\usefonttheme{professionalfonts} % turn off Beamer math replacements
% set computer modern sans serif greeks and symbols
\SetSymbolFont{letters}{normal}{OML}{cmssm}{m}{it}
\SetSymbolFont{largesymbols}{normal}{OMX}{cmssex}{m}{n}
\RequirePackage{helvet} % must be loaded before sfmath
\RequirePackage{sfmath}
\SetMathAlphabet{\mathbb}{normal}{U}{dsss}{m}{n}
\RequirePackage[cal=zapfc, calscaled=1.15]{mathalfa}

% layout and graphics
\RequirePackage[T1]{fontenc} % seems necessary to get correct \textgreater
% \RequirePackage{enumitem} % incompatible with beamer
\RequirePackage{calc}
\RequirePackage{array}
\RequirePackage[absolute,overlay]{textpos}
\RequirePackage{graphicx}
\RequirePackage{tikz}
\RequirePackage{lettrine}

\newcommand*{\CEAi}{\raisebox{.25ex}{\includegraphics[height=.5ex]{graphics/bullet1.png}}}
\newcommand*{\CEAii}{\raisebox{.25ex}{\includegraphics[height=.5ex]{graphics/bullet2.png}}}

\newlength{\CEAilen} \setlength{\CEAilen}{\widthof{\CEAi}}
\newlength{\CEAiilen} \setlength{\CEAiilen}{\widthof{\CEAii}}
\newlength{\CEAilensep} \setlength{\CEAilensep}{\CEAilen+3mm}
\newlength{\CEAiilensep} \setlength{\CEAiilensep}{\CEAiilen+3mm}
% \setlist[itemize,1]{label=\CEAi,labelsep=3mm,labelwidth=\CEAilen,leftmargin=\CEAilensep,itemindent=0pt} % enumitem incompatible with beamer
% \setlist[itemize,2]{label=\CEAii,labelsep=3mm,labelwidth=\CEAiilen,leftmargin=\CEAiilensep,itemindent=0pt} % enumitem incompatible with beamer
\setbeamertemplate{itemize item}{\tiny\raise1pt\hbox{\donotcoloroutermaths$\blacksquare$}}
\setbeamertemplate{itemize subitem}{\tiny\raise0.5pt\hbox{\textcolor{black}{$\blacksquare$}}}

\newcommand{\insertseminar}{}
\newcommand{\insertshortseminar}{}
\newcommand{\insertdepartment}{}
\newcommand{\insertshortdepartment}{}
\newcommand{\insertservice}{}
\newcommand{\insertshortservice}{}
\newcommand{\insertframetitlelogo}{}
\newcommand{\inserttitlepagelogo}{}
\newcommand{\inserttitlepagepicture}{}
\newcommand{\insertCEAname}{}
\newcommand{\insertCEAcenter}{}
\newcommand{\insertaddr}{}
\newcommand{\inserttel}{}
\newcommand{\insertfax}{}
\newcommand{\insertCEAstatus}{}
\newcommand{\insertCEArcs}{}
\newcommand{\insertCEAmerci}{}
\newcommand{\insertCEAemail}{}

\newcommand{\seminar}[2][\insertseminar]{
    \renewcommand{\insertshortseminar}{#1}
    \renewcommand{\insertseminar}{#2}
}
\newcommand{\department}[2][\insertdepartment]{
    \renewcommand{\insertshortdepartment}{#1}
    \renewcommand{\insertdepartment}{#2}
}
\newcommand{\service}[2][\insertservice]{
    \renewcommand{\insertshortservice}{#1}
    \renewcommand{\insertservice}{#2}
}
\newcommand{\CEAname}[1]{\renewcommand{\insertCEAname}{#1}}
\newcommand{\CEAcenter}[1]{\renewcommand{\insertCEAcenter}{#1}}
\newcommand{\addr}[1]{\renewcommand{\insertaddr}{#1}}
\newcommand{\tel}[1]{\renewcommand{\inserttel}{#1}}
\newcommand{\fax}[1]{\renewcommand{\insertfax}{#1}}
\newcommand{\CEAstatus}[1]{\renewcommand{\insertCEAstatus}{#1}}
\newcommand{\CEArcs}[1]{\renewcommand{\insertCEArcs}{#1}}
\newcommand{\CEAemail}[1]{\renewcommand{\insertCEAemail}{#1}}
\newcommand{\CEAmerci}[1]{\renewcommand{\insertCEAmerci}{#1}}

\newcommand{\frametitlelogo}[1]{\renewcommand{\insertframetitlelogo}{#1}}
\newcommand{\titlepagelogo}[1]{\renewcommand{\inserttitlepagelogo}{#1}}
\newcommand{\titlepagepicture}[1]{\renewcommand{\inserttitlepagepicture}{#1}}

% some length
\newlength{\textleftmargin}
\setlength{\textleftmargin}{9mm}
\newlength{\textrightmargin}
\setlength{\textrightmargin}{9mm}
\newlength{\titlepagebannerwidth}
\setlength{\titlepagebannerwidth}{0.6\paperwidth}
\newlength{\frametitleheight}
\setlength{\frametitleheight}{0.1\paperheight}
\newlength{\frametitlemargin}
\setlength{\frametitlemargin}{22mm}
\newlength{\footlinesep}
\setlength{\footlinesep}{3.5mm}
\newlength{\lastpagebannerwidth}
\setlength{\lastpagebannerwidth}{0.3\paperwidth}
\newlength{\titlepagepicturewidth}
\newlength{\titleverticalspace}

\setbeamersize{sidebar width left=0pt,sidebar width right=0pt,
    text margin left=\textleftmargin,text margin right=\textrightmargin}

\makeatletter
% something between scriptsize and tiny
\newcommand\notsotiny{\@setfontsize\notsotiny\@vipt\@viipt}
%% Define a HUGE
\newcommand\HUGE{\@setfontsize\Huge{27}{38}}
\makeatother

\setbeamerfont{title}{size=\Large, series=\bfseries}
\setbeamerfont{subtitle}{size=\large, series=\mdseries}
\setbeamerfont{block title}{size=\normalsize}
\setbeamerfont{frametitle}{size=\Large, series=\bfseries}
\setbeamerfont{framesubtitle}{size=\large, series*={m}}
\setbeamerfont{author}{size=\scriptsize}
\setbeamerfont{date}{size=\scriptsize}
\setbeamerfont{footline}{size=\notsotiny}
\setbeamerfont{impressum}{size=\Tiny}
\setbeamerfont{status}{size=\TINY}
\setbeamerfont{section in toc}{series=\bfseries}
\setbeamerfont{section number projected}{series=\bfseries, size=\large}

% color theme
\definecolor{CEAgray}{rgb}{.15,.15,.15}  % 38 38 38
\definecolor{CEAlightgray}{rgb}{.55,.55,.55}  % 141 141 141
\definecolor{CEAred}{rgb}{.89,.0,.10}   % 229 0 25
\definecolor{CEAgreen}{rgb}{.59,.76,.12} % 150 195  30
\definecolor{CEAblue}{rgb}{.24,.29,.51} % 62 74 131
\setbeamercolor{title}{fg=CEAgray}
\setbeamercolor{normal text}{fg=CEAgray}
\setbeamercolor{frametitle}{fg=CEAred}
\setbeamercolor{framesubtitle}{fg=CEAred}
\setbeamercolor{structure}{fg=CEAred}
\setbeamercolor{footline}{fg=CEAlightgray}
\setbeamercolor{page number}{fg=CEAred}
\setbeamercolor{impressum}{fg=white}
\setbeamercolor{service}{fg=CEAblue}
\setbeamercolor{alerted text}{fg=CEAred}
\setbeamercolor{section in toc}{fg=black}
\setbeamercolor{section number projected}{fg=CEAred,bg=white}
\setbeamercolor*{block title}{fg=white,bg=black}
\setbeamercolor*{block body}{fg=black,bg=black!5}
\setbeamercolor*{block title alerted}{fg=white,bg=CEAred}
\setbeamercolor*{block body alerted}{fg=CEAred,bg=CEAred!5}
\setbeamercolor*{block title example}{fg=white,bg=CEAblue}
\setbeamercolor*{block body example}{fg=CEAblue,bg=CEAblue!5}

\setbeamertemplate{navigation symbols}{}
% \setbeamertemplate{blocks}[rounded][shadow=true]
\setbeamertemplate{headline}{}

% \setbeamertemplate{section in toc}[square]
\setbeamertemplate{section in toc}{%
    \leavevmode\leftskip=1.75ex%
  \llap{%
    \usebeamerfont*{section number projected}%
    \usebeamercolor[bg]{section number projected}%
    \vrule width2.25ex height1.85ex depth.4ex%
    \hskip-2.25ex%
    \hbox to2.25ex{\hfil\color{fg}\inserttocsectionnumber.\hfil}}%
  \kern1.25ex\inserttocsection\par}

\pgfdeclareimage[interpolate=true,width=\paperwidth,height=\paperheight]{background1}{graphics/background-1.pdf}
\pgfdeclareimage[interpolate=true,width=\paperwidth,height=\paperheight]{background2}{graphics/background-2.pdf}
\pgfdeclareimage[interpolate=true,width=\paperwidth,height=\paperheight]{backgroundwhite}{graphics/background-white-forphoto.pdf}

\newcommand{\insertcealogo}{\includegraphics[height=4ex]{graphics/LOGO-CEA_ORIGINAL.pdf}}

\setbeamertemplate{background}{
  \begin{tikzpicture}
        \useasboundingbox (0,0) rectangle (\the\paperwidth,\the\paperheight);
        \newcommand\tempa{}
        \ifx\inserttitlepagepicture\tempa%
        \pgftext[at=\pgfpoint{0}{0},left,base]{\pgfuseimage{background1}};
    \else%
     \pgftext[at=\pgfpoint{0}{0},left,base]{\includegraphics[height=\paperheight,width=\paperwidth]{\inserttitlepagepicture}}
     \pgftext[at=\pgfpoint{0}{0},left,base]{\pgfuseimage{backgroundwhite}};
    \fi%
  \ifnum\thepage>1\relax%
  \useasboundingbox (0,0) rectangle (\the\paperwidth,\the\paperheight);
    \pgftext[at=\pgfpoint{0}{0},left,base]{\pgfuseimage{background2}};
  \fi
  \end{tikzpicture}
}

\defbeamertemplate*{title page}{CEA}[1][]{
    \begin{textblock*}{\widthof{\inserttitlepagelogo}}[0,2.2](\textleftmargin,\paperheight)
        \vfill \inserttitlepagelogo \vspace*{12.5mm}
    \end{textblock*}

    % set title banner width depending on whether we have a picture or not
    \newcommand\tempa{}
    \ifx\inserttitlepagepicture\tempa%
    \setlength{\titleverticalspace}{2.5ex}
    \else%
    \setlength{\titlepagepicturewidth}{0.4\paperwidth}
    \setlength{\titlepagebannerwidth}{0.4\paperwidth}
    \setlength{\titleverticalspace}{1.5ex}
    \fi%

    \begin{textblock*}{\titlepagebannerwidth}[0,-0.15](\textleftmargin,.37\paperheight)
        \begin{beamercolorbox}[left,#1]{title}
            \usebeamerfont{title}\inserttitle
        \end{beamercolorbox}%
        \ifx\insertsubtitle\@empty%
        \vspace{3ex}
        \else%
            \vspace{1.5ex}
            \begin{beamercolorbox}[left,#1]{subtitle}
                \usebeamerfont{subtitle}\insertsubtitle
            \end{beamercolorbox}%
        \fi%
        \vspace{\titleverticalspace}
        \begin{beamercolorbox}[left,#1]{author}
            \usebeamerfont{author}\insertauthor
        \end{beamercolorbox}%
        \vspace{\titleverticalspace}
        \begin{beamercolorbox}[left,#1]{seminar}
            \usebeamerfont{seminar}\insertseminar
        \end{beamercolorbox}%
        \vspace{1ex}
        \begin{beamercolorbox}[left,#1]{date}
            \usebeamerfont{date}\insertdate
        \end{beamercolorbox}%
    \end{textblock*}
}

\defbeamertemplate*{frametitle}{CEA}[1][]{
    \begin{textblock*}{\paperwidth}[0.08,0.75](\frametitlemargin,.8\frametitleheight)
        \begin{beamercolorbox}{frametitle}
            \usebeamerfont{frametitle}\insertframetitle
        \end{beamercolorbox}
    \end{textblock*}
    \begin{textblock*}{\paperwidth}[1.17,1.1](\paperwidth,.8\frametitleheight)
        \hfill \insertframetitlelogo \hspace*{2mm}
    \end{textblock*}
    \ifx\insertframesubtitle\@empty%
        \vspace{1\frametitleheight}
    \else% subtitle height is .6 title height
        \begin{textblock*}{\paperwidth}[0,.5](\frametitlemargin,1.3\frametitleheight)
            \begin{beamercolorbox}{framesubtitle}
                \usebeamerfont*{framesubtitle}\insertframesubtitle
            \end{beamercolorbox}%
        \end{textblock*}
        \vspace{1.1\frametitleheight} % for some reasons (why?), the full 1.6 is too big
    \fi
}

\defbeamertemplate*{footline}{CEA}[1][]{
    \leavevmode%
  \hbox{\begin{beamercolorbox}[wd=.5\paperwidth,ht=2.5ex,dp=\footlinesep,leftskip=0.4\textleftmargin,rightskip=.3cm]{footline}%
     \raisebox{-1.2ex}{\insertcealogo}\hspace{5pt}
        \usebeamerfont{footline}
        \insertshortauthor{}
  \end{beamercolorbox}%
  \begin{beamercolorbox}[wd=.5\paperwidth,ht=2.5ex,dp=\footlinesep,right,leftskip=.3cm,rightskip=0.85\textrightmargin,#1]{footline}%
    \usebeamerfont{footline}
        \hfill\insertshortseminar{} \hspace{20pt} \insertshortdate{} \hspace{20pt} \textbf{\usebeamercolor[fg]{page number}\insertframenumber{} / \inserttotalframenumber}
  \end{beamercolorbox}}%
  \vskip0pt%
}


\defbeamertemplate*{last page}{CEA}[1][]{
    \begin{textblock*}{\paperwidth}[1,0](\paperwidth,0pt)
        \includegraphics[height=\paperheight]{graphics/background-1.pdf}
    \end{textblock*}
    \begin{textblock*}{\widthof{\inserttitlepagelogo}}[.26,2.2](.5\titlepagebannerwidth,\paperheight)
        \vfill \inserttitlepagelogo \vspace*{12.5mm}
    \end{textblock*}
    \begin{textblock*}{0.6\paperwidth}[0.9,-3](0.6\paperwidth,.37\paperheight)
        \begin{beamercolorbox}[left,#1]{title}
            \usebeamerfont{title}\Large\insertCEAmerci
        \end{beamercolorbox}%
    \end{textblock*}

    \begin{textblock*}{0.6\paperwidth}[-0.15,-2](0.6\paperwidth,.37\paperheight)
        \begin{beamercolorbox}[left,#1]{author}
            \usebeamerfont{author}\textbf{\insertCEAcenter}\\\insertaddr\\\insertCEAemail
        \end{beamercolorbox}%
    \end{textblock*}
}

\newcommand{\tocframe}[1]{
  \begin{frame}
  \frametitle{#1}
    \begin{tikzpicture}[remember picture,overlay]
            \node[at=(current page.center)] {
                \includegraphics[width=\paperwidth]{graphics/background-toc}
            };
        \end{tikzpicture}

        \tableofcontents
  \end{frame}
}

\newcommand{\tocframecurrent}[1]{
  \begin{frame}
  \frametitle{#1}
    \begin{tikzpicture}[remember picture,overlay]
            \node[at=(current page.center)] {
                \includegraphics[width=\paperwidth]{graphics/background-toc}
            };
        \end{tikzpicture}

        \tableofcontents[current]
  \end{frame}
}

\newcommand{\sepframewhite}[1]{
\begin{frame}[c]

    \begin{tikzpicture}[remember picture,overlay]
            \node[at=(current page.center)] {
                \includegraphics[width=\paperwidth]{graphics/background-white}
            };
        \end{tikzpicture}

        \begin{textblock*}{0.6\paperwidth}[0,0](0.27\paperwidth,0.42\paperheight)
           \textbf{\HUGE \lettrine[lraise=0.1, nindent=0em, slope=-.5em]{\color{CEAred}\insertsectionnumber.}{}\insertsection}

        \vspace{2ex} #1
        \end{textblock*}

  \end{frame}
}

\newcommand{\sepframered}[1]{
\setbeamercolor{footline}{fg=white}
\setbeamercolor{page number}{fg=white}
\renewcommand{\insertcealogo}{\includegraphics[height=4ex]{graphics/LOGO-CEA_ROUGE-SUR-BLANC.pdf}}
\begin{frame}[c]

    \begin{tikzpicture}[remember picture,overlay]
            \node[at=(current page.center)] {
                \includegraphics[width=\paperwidth]{graphics/background-red}
            };
        \end{tikzpicture}

        \begin{textblock*}{0.6\paperwidth}[0,0](0.27\paperwidth,0.42\paperheight)
           {\color{white}
           \textbf{\HUGE \lettrine[lraise=0.1, nindent=0em, slope=-.5em]{\insertsectionnumber.}{}\insertsection}

        \vspace{2ex} #1}
        \end{textblock*}

  \end{frame}
\setbeamercolor{footline}{fg=CEAlightgray}
\setbeamercolor{page number}{fg=CEAred}
\renewcommand{\insertcealogo}{\includegraphics[height=4ex]{graphics/LOGO-CEA_ORIGINAL.pdf}}
}

\newcommand{\sepframeblack}[1]{
\setbeamercolor{footline}{fg=white}
\setbeamercolor{page number}{fg=white}
\begin{frame}[c]

    \begin{tikzpicture}[remember picture,overlay]
            \node[at=(current page.center)] {
                \includegraphics[width=\paperwidth]{graphics/background-black}
            };
        \end{tikzpicture}

        \begin{textblock*}{0.6\paperwidth}[0,0](0.27\paperwidth,0.42\paperheight)
           {\color{white}
           \textbf{\HUGE \lettrine[lraise=0.1, nindent=0em, slope=-.5em]{\color{CEAred} \insertsectionnumber.}{}\insertsection}

        \vspace{2ex} #1}
        \end{textblock*}

  \end{frame}
\setbeamercolor{footline}{fg=CEAlightgray}
\setbeamercolor{page number}{fg=CEAred}
}

\newcommand{\sepframeblue}[1]{
\setbeamercolor{footline}{fg=white}
\setbeamercolor{page number}{fg=white}
\begin{frame}[c]

    \begin{tikzpicture}[remember picture,overlay]
            \node[at=(current page.center)] {
                \includegraphics[width=\paperwidth]{graphics/background-blue}
            };
        \end{tikzpicture}

        \begin{textblock*}{0.6\paperwidth}[0,0](0.27\paperwidth,0.42\paperheight)
           {\color{white}
           \textbf{\HUGE \lettrine[lraise=0.1, nindent=0em, slope=-.5em]{\insertsectionnumber.}{}\insertsection}

        \vspace{2ex} #1}
        \end{textblock*}

  \end{frame}
\setbeamercolor{footline}{fg=CEAlightgray}
\setbeamercolor{page number}{fg=CEAred}
}

\mode<all>


\newcommand{\myexample}[1]{\textcolor{CEAblue}{#1}}

%\input{appendixnumberbeamer.sty}