poly.sty

\ProvidesPackage{poly}[1/11/2024 Beamer Theme for PolyU (verion 1.1.1) by Rui Song.]

% ================================================================================
% Packages
% ================================================================================

\RequirePackage{tikz}
\RequirePackage{xcolor}
\RequirePackage{textcomp}
\RequirePackage{graphicx}

\RequirePackage{amsmath}
\RequirePackage{amssymb}
\RequirePackage{amsfonts}
\RequirePackage{amsthm}

\RequirePackage{verbatim}
\RequirePackage{hyperref}
\RequirePackage{listings}

% ================================================================================
% Color Accents
% ================================================================================

\definecolor{polyured}					        {HTML}{A02337}
\definecolor{polyured2}					        {HTML}{A63547}
\definecolor{polyugrey}					        {HTML}{58595B}
\definecolor{skyblue}					        {HTML}{6BA4B8}

\setbeamercolor{title}					        {fg=white}
\setbeamercolor{author}					        {fg=white}
\setbeamercolor{date}					        {fg=white}
\setbeamercolor{institute}				        {fg=white}
\setbeamercolor{head}					        {bg=polyured2}

\setbeamercolor{alerted text}			        {fg=polyured}
\setbeamercolor{normal text}			        {fg=darkgray, bg=white}
\setbeamercolor{structure}				        {fg=polyured}

\setbeamercolor{jumbo}					        {bg=polyured}
\setbeamercolor{progress bar}			        {fg=polyured, bg=polyugrey}
\setbeamercolor{progress bar progress}	        {use=progress bar, bg=progress bar.fg}

\setbeamercolor{block title}			        {use=structure, fg=white, bg=polyured2}
\setbeamercolor{block body}				        {use=structure, fg=darkgray, bg=polyured2!10}

\setbeamercolor{footnote mark}			        {fg=polyured}

\hypersetup{
	colorlinks,
	linkcolor=polyured,
	anchorcolor=red,
	citecolor=blue!80,
	urlcolor=skyblue,
}

% ================================================================================
% Fonts
% ================================================================================

\setbeamerfont{title}					        {series=\bfseries, size=\Large}
\setbeamerfont{subtitle}				        {series=\mdseries, size=\normalsize}

\setbeamerfont{author}					        {size=\small}
\setbeamerfont{date}					        {size=\footnotesize}
\setbeamerfont{institute}				        {size=\footnotesize}

\setbeamerfont{alerted text}				    {series=\bfseries}

\setbeamerfont{frametitle}				        {series=\bfseries}
\setbeamerfont{framesubtitle}				    {series=\mdseries}
\setbeamerfont{footline}				        {size=\scriptsize}
\setbeamerfont{block title}				        {size=\normalsize, series=\bfseries}
\setbeamerfont{block body}				        {size=\normalsize}

\setbeamerfont{footnote}				        {size=\scriptsize, series=\mdseries}

\usefonttheme{serif}

% ================================================================================
% Basic Settings
% ================================================================================

% cancel navigation symbols
\setbeamertemplate{navigation symbols}{}

% prettier boxes
\setbeamertemplate{blocks}[rounded]

% bullet points
\setbeamertemplate{itemize item}			    {\textbullet}
\setbeamertemplate{itemize subitem}			    {\textopenbullet}
\setbeamertemplate{itemize subsubitem}			{\textendash}

% paragraph spacing
\setlength{\parskip}					        {5pt}

% colored box environment
\newcommand{\coloredbox}[1]{%
	\par\smallskip
	\fcolorbox{white}{polyured!10}{%
		\parbox{.95\linewidth}
		{\footnotesize\sffamily\color{polyured} #1}
	}
	\smallskip\par
}

% code environment
\lstdefinestyle{mystyle}{
    commentstyle=\color{skyblue},
    keywordstyle=\color{magenta},
    numberstyle=\tiny\color{polyugrey},
    stringstyle=\color{codepurple},
    basicstyle=\ttfamily\scriptsize,
    breakatwhitespace=false,
    breaklines=true,
    captionpos=b,
    keepspaces=true,
    numbers=left,
    numbersep=5pt,
    showspaces=false,
    showstringspaces=false,
    showtabs=false,
    tabsize=4,
    xleftmargin=10pt,
    xrightmargin=10pt,
}
\lstset{style=mystyle}

% ================================================================================
% Slide Templates
% ================================================================================

% headline for all frames
\setbeamertemplate{headline}{
	\ifnum\theframenumber=1
		% not display the headline for the title page
	\else
		\begin{beamercolorbox}[wd=\paperwidth,ht=40pt]{head}
			\hspace{410pt}\includegraphics[width=40pt]{source/logo-white.pdf}
		\end{beamercolorbox}
	\fi
}

% frame title and subtitle
\setbeamertemplate{frametitle}{
    \begin{picture}(0,0)
        \ifx\insertframesubtitle\@empty%
            \put(0,27){\usebeamerfont{frametitle}\usebeamercolor[fg]{title}\insertframetitle}%
		\else%
			\put(0,32){\usebeamerfont{frametitle}\usebeamercolor[fg]{title} \insertframetitle}%
			\put(0,20){\usebeamerfont{framesubtitle}\usebeamercolor[fg]{title} \insertframesubtitle }
		\fi
    \end{picture}
}

% title page
\setbeamertemplate{title page}{
	\begin{picture}(0,0)
		\put(-20,60){\includegraphics[width=150pt]{source/logo-name}}
        \put(0,-90){%
            \begin{beamercolorbox}[wd=\paperwidth,ht=140pt]{jumbo}
            \end{beamercolorbox}
        }
        \put(243,-145){\includegraphics[width=250pt]{source/logo-trans}}
		\put(-8,10){%
			\begin{minipage}{300pt}
				\usebeamerfont{title}\usebeamercolor[fg]{title}\inserttitle\par
				\vspace{10pt}
				\usebeamerfont{subtitle}\usebeamercolor[fg]{subtitle}\insertsubtitle
			\end{minipage}
		}
		\put(-8,-55){%
			\usebeamerfont{author}\usebeamercolor[fg]{author}\insertauthor
		}
        \put(-8,-68){%
			\usebeamerfont{institute}\usebeamercolor[fg]{institute}\insertinstitute
		}
		\put(-8,-80){%
			\usebeamerfont{date}\usebeamercolor[fg]{date}\insertdate
		}
        \put(285,-133){\includegraphics[width=140pt]{source/tagline}}
	\end{picture}
}

% progress bar at the bottom
\defbeamertemplate{footline}{progress bar}{
	\dimen0=\paperwidth
    \divide\dimen0 by \inserttotalframenumber
	\multiply\dimen0 by \insertframenumber
	\edef\progressbarwidth{\the\dimen0}
	\leavevmode%
	\ifnum\theframenumber=1
	\else
		\begin{beamercolorbox}[wd=\paperwidth,ht=2pt,dp=1pt]{progress bar}
			\begin{beamercolorbox}[wd=\progressbarwidth,ht=2pt,dp=1pt]{progress bar progress}
			\end{beamercolorbox}%
		\end{beamercolorbox}%
	\fi
}

\setbeamertemplate{footline}[progress bar]

% last frame
\newcommand{\backmatter}{
	\begingroup
	\setbeamertemplate{headline}{}
	\setbeamertemplate{footline}{}
	\begin{frame}[c]{}
		\begin{picture}(0,0)
			\put(-29,-45){\includegraphics[width=1\paperwidth]{source/last-frame}}
		\end{picture}
	\end{frame}
\endgroup
}

% style of sections and subsections in ToCs
\setbeamertemplate{section in toc}{
	$\blacktriangleright$~\textbf{\inserttocsection}
}
\setbeamertemplate{subsection in toc}{}
\setbeamertemplate{frametitle continuation}{}

% begin of sections
\AtBeginSection[]
{
    \begingroup
    \begin{frame}{Contents}{}
    	\begin{picture}(0,0)
    		\put(-42,-170){\includegraphics[width=1.1\paperwidth]{source/silhouette}}
    	\end{picture}
        \tableofcontents[currentsection]
    \end{frame}
    \endgroup
}