seminaire-ci/slides/beamerthemecrans.sty

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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%% BEAMER THEME FOR CRANS %%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% place in same folder as your .tex
% \usetheme{ens} in preamble
% also need crans-logo.png
\NeedsTeXFormat{LaTeX2e}[1994/06/01]
\ProvidesPackage{ensbeamer}[2019/09/04 Beamer Theme]
\RequirePackage{tikz}
\RequirePackage{xcolor}
\makeatletter
\newif\if@section\@sectionfalse
\DeclareOption{sectiontitle}{
\@sectiontrue
}
\ProcessOptions\relax
\definecolor{rougecrans}{RGB}{207,14,34} % rougecrans !
\setbeamercolor{structure}{fg=rougecrans}
%\setbeamercolor{sidebar}{fg=rougecrans,bg=white}
\setbeamercolor{sidebar}{bg=white,fg=rougecrans}
%\setbeamercolor{title in sidebar}{fg=white}
%\setbeamercolor{section in sidebar}{fg=white}
\setbeamercolor{section in sidebar shaded}{fg=rougecrans!40}
\setbeamercolor{subsection in sidebar}{fg=rougecrans}
\setbeamercolor{subsection in sidebar shaded}{fg=rougecrans!60}
\setbeamercolor{frametitle}{fg=rougecrans,bg=white}
\def\swidth{2cm}
%
% -----------------------------
% Title Page
\setbeamerfont{title}{size=\huge}
\setbeamerfont{author}{size=\large}
\setbeamerfont{institut}{size=\Large}
\setbeamerfont{subtitle}{size=\Large}
\setbeamerfont{date}{size=\Large}
\setbeamertemplate{title page}{%
\begin{tikzpicture}[remember picture,overlay]
\fill[white]
(current page.north west) rectangle (current page.south east);
\node
at ([yshift=+.15\textheight]current page.center) (title)
{\usebeamerfont{title}\textcolor{rougecrans}{\inserttitle}};
\node[below=2em]
at(title) (subtitle)
{\usebeamerfont{subtitle}\textcolor{rougecrans}{\insertsubtitle}};
\node
at ([yshift=-70pt]current page.center) (institute)
{\usebeamerfont{institute}\textcolor{rougecrans}{\insertdate}};
\node
at ([yshift=-50pt]current page.center) (author)
{\usebeamerfont{author}\textcolor{rougecrans}{\insertauthor}};
\node [opacity=.15] at (current page.center) {\includegraphics[height=0.9\textheight]{crans-logo} };
\end{tikzpicture}
}
%
% --------------------------------------
% Sidebar
\useoutertheme[height=0pt,width=\swidth, hideothersubsections]{sidebar}
\setbeamertemplate{sidebar left}
{
{\vspace{0.9em}
\hspace{-0.4em}
\begin{minipage}{\swidth}
\centering
\insertlogo
\end{minipage}
\usebeamerfont{title in sidebar}%
\vskip1em%
\usebeamercolor[fg]{title in sidebar}%
\insertshorttitle[width=\swidth,center,respectlinebreaks]\par%
\vskip.5em%
}%
\insertverticalnavigation{\swidth}%
\vfill
\hbox to2cm{\hskip0.6cm\usebeamerfont{section in sidebar} \strut\usebeamercolor[fg]{section in sidebar}\insertframenumber/\inserttotalframenumber\hfill}%
\vskip3pt%
}%
% --------------------------------------------------------------------------
% Section as frame title
\if@section
\addtobeamertemplate{frametitle}{
\let\insertframetitle\insertsectionhead}{}
\addtobeamertemplate{frametitle}{
\let\insertframesubtitle\insertsubsectionhead}{}
\makeatletter
\CheckCommand*\beamer@checkframetitle{\@ifnextchar\bgroup\beamer@inlineframetitle{}}
\renewcommand*\beamer@checkframetitle{\global\let\beamer@frametitle\relax\@ifnextchar\bgroup\beamer@inlineframetitle{}}
\fi
\setbeamertemplate{caption}{\raggedright\insertcaption\par}
\setbeamertemplate{navigation symbols}[horizontal]
% ---------------------------------------------------
% BLOC
\setbeamertemplate{blocks}[rounded][shadow=false]
\setbeamercolor{block body}{fg=black,bg=rougecrans!20}
\setbeamercolor{block title}{fg=black,bg=rougecrans!40}
\setbeamercolor{block body example}{fg=black,bg=gray!40}
\setbeamercolor{block title example}{fg=black,bg=gray}
\setbeamercolor{block body alerted}{fg=black,bg=blue!40}
\setbeamercolor{block title alerted}{fg=black,bg=blue}
\setbeamercolor{subitem}{fg=rougecrans!20}
\makeatother
% LOGO :
\logo{\includegraphics[width=\swidth]{crans-logo.png}}