beamerouterthemeNTNUvertical.sty

%
% Outer Theme, i.e. footline, headline etc
%
\ProvidesPackage{beamerouterthemeNTNUvertical}[2021/08/26 v1.2 A LaTeX beamer theme in the corporate design of NTNU]
\makeatletter
\mode<presentation>

\defbeamertemplate*{footline}{NTNUvertical}{}

\setbeamersize{sidebar width left=.075\paperwidth}
\setbeamercolor{page number in head/foot}{fg=white}
\setbeamerfont{page number in head/foot}{size=\footnotesize, series=\mdseries}
\defbeamertemplate*{sidebar left}{NTNUvertical}{%
    \vskip4em%
	\hspace*{.0075\paperwidth}\includegraphics[width=.055\paperwidth]{\ntnu@sidelogo}%
	\vfill
	\begin{beamercolorbox}[ht=2em, wd=.075\paperwidth, dp=.02\paperwidth, center]{footline}%
		\usebeamercolor[fg]{page number in head/foot}%
    	\usebeamerfont{page number in head/foot}
		\insertframenumber{}%
		\ifntnu@displayTotalFrameNumber
			\ /\ \inserttotalframenumber%
		\fi%
	\end{beamercolorbox}
}%
\defbeamertemplate*{sidebar left}{NTNUverticalplain}{%
    \vskip4em%
	\hspace*{.0075\paperwidth}\includegraphics[width=.06\paperwidth]{\ntnu@sidelogo}%
    \begin{tikzpicture}[remember picture,overlay]% title
        \node[text=white, rotate=90, anchor=center, font=\tiny\mdseries, yshift=-.04\paperwidth, xshift=-.09\paperheight, scale=1.2] at (current page.west) {\ntnu@name};%
    \end{tikzpicture}%
}%

\renewcommand{\maketitle}[0]
{%
 	\setbeamertemplate{sidebar left}[NTNUverticalplain]%
 	\ifbeamer@inframe%
 		\titlepage%
 	\else%
 		\frame[t]{\titlepage}%
 	\fi%
 	\setbeamertemplate{sidebar left}[NTNUvertical]%
}
\makeatother
\mode<all>