beamerthemeISG.sty

% The ISG theme is built on top of the miniframes and rectangles themes with code adapted from other themes for the footers.
%
% This file may be distributed and/or modified
%
% 1. under the LaTeX Project Public License and/or
% 2. under the GNU Public License.
%

\ProvidesPackage{beamerthemeISG}[2015/05/26]
\RequirePackage{tikz}%Needed for the titlepage logo
\RequirePackage[utf8]{inputenc}
\RequirePackage{graphicx}
\RequirePackage{listings}
\RequirePackage{amssymb,amsmath}
\RequirePackage{ifthen}
\RequirePackage{natbib}

%%%%%%%%%%%%%%%%
%    MACROS    %
%%%%%%%%%%%%%%%%

%A quick command used on the title page, the second argument is only included if the first is not empty.
%Used in regulating vspace on the title page
\newcommand{\TitleOption}[2]{%
\ifthenelse{\equal{#1}{}}{}{#2}%
}
%A command also used on the titlepage to detect the aspect ratio and adjust the logo position accordingly.
\newcommand\ifratio[3]{%
\ifnum#1=169%
    \ifdim\beamer@paperwidth=16.00cm\relax%
        \ifdim\beamer@paperheight=9.00cm\relax%
            #2%
        \else%
            #3%
        \fi%
    \else%
        #3%
    \fi%
\else%
    \ifnum#1=43%
        \ifdim\beamer@paperwidth=12.80cm\relax%
            \ifdim\beamer@paperheight=9.60cm\relax%
                #2%
            \else%
                #3%
            \fi%
        \else%
            #3%
        \fi%
    \fi%
\fi%
}


%%%%%%%%%%%%%%%%%
%    COLOURS    %
%%%%%%%%%%%%%%%%%
\definecolor{isgdarkblue}{HTML}{01137A}
\definecolor{isglightblue}{HTML}{6699CC}
\definecolor{isgmediumblue}{HTML}{2e42ba}
\definecolor{isggreen}{HTML}{338F35}
\definecolor{rhulblue}{HTML}{4e9EE2}
\definecolor{rhulorange}{HTML}{EB641E}
\definecolor{rhulgreen}{HTML}{99CC00}
\definecolor{rhullightgrey}{RGB}{102, 102, 102}
\definecolor{rhulgrey}{HTML}{2E3235}
\definecolor{isglightgrey}{HTML}{EEEEEE}
\definecolor{isggrey}{HTML}{404040}
\definecolor{footerlightblue}{HTML}{DADAF6}


%%%%%%%%%%%%%%%%
% INNER THEMES %
%%%%%%%%%%%%%%%%
\useinnertheme{rectangles}

%%%%%%%%%%%%%%
% PARAMETERS %
%%%%%%%%%%%%%%

% Toggle footer
\newif\ifdisplaysplitfooter
\DeclareOption{displaysplitfooter}{\displaysplitfootertrue}

\newif\ifdisplaysinglefooter
\DeclareOption{displaysinglefooter}{\displaysinglefootertrue}

% Toggle TOC at every section
\newif\ifdisplaytocsection
\DeclareOption{displaytocsection}{\displaytocsectiontrue}
\DeclareOption{notocsection}{\displaytocsectionfalse}

% Toggle TOC at every subsection
\newif\ifdisplaytocsubsection
\DeclareOption{displaytocsubsection}{\displaytocsubsectiontrue}
\DeclareOption{notocsubsection}{\displaytocsubsectionfalse}

\beamer@compresstrue

\ProcessOptions\relax

%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Theme specific settings %
%%%%%%%%%%%%%%%%%%%%%%%%%%%
\setbeamertemplate{navigation symbols}{} %remove navigation buttons

%%%%%%%%%%%%%%%%%%%%%%%%%
% Redefining Title Page %
%%%%%%%%%%%%%%%%%%%%%%%%%
\defbeamertemplate*{title page}{ISG}
{%
	%\setbeamercolor*{footlinecolor}{fg=rhulorange,bg=rhulorange}
	%\setbeamertemplate{footline}{%
	%\begin{beamercolorbox}[sep=0.07cm,wd=\paperwidth,leftskip=0.5cm,rightskip=0.5cm]{footlinecolor}
	%	  {\color{white}\insertshorttitle\ --\ \insertshortauthor \hfill \insertframenumber/\inserttotalframenumber}
	%\end{beamercolorbox}}

	\begin{center}
		\vspace{ -1cm } %force the effective top margin to be right under the header
		\vspace{ \stretch{2} }
  		{\usebeamerfont{title}\usebeamercolor[fg]{title}\inserttitle}\par
		
		\TitleOption{\insertsubtitle}{%
		\vspace{ \stretch{0.5} }%
		{\usebeamerfont{subtitle}\usebeamercolor[fg]{subtitle}\insertsubtitle}\par}
		
		\vspace{ \stretch{1.5} }%
  		{\usebeamerfont{author}\usebeamercolor[fg]{author}\insertauthor}\par
		
		\vspace{ \stretch{0.5} }%
 		{\usebeamerfont{institute}\usebeamercolor[fg]{institute}\insertinstitute}\par
		
		\TitleOption{\insertdate}{%
		\vspace{ \stretch{1} }%
  		{\usebeamerfont{date}\usebeamercolor[fg]{date}\insertdate}}
		\vspace{ 1.1cm } %force the effective bottom margin to be above the logo banner
    \end{center}
}

\addtobeamertemplate{title page}{%Ideally the shifts would depend on the size of the footer..\footerheight?
\ifratio{169}{
\begin{tikzpicture}[remember picture,overlay] 
	\node [xshift=0cm,yshift=1.275cm] at (current page.south)%place the logo bar just above the footer
	{\includegraphics[width=\paperwidth]{graphics/beamer-style/titlepagelogo.jpg}};                
\end{tikzpicture}}%
{
\begin{tikzpicture}[remember picture,overlay] 
	\node [xshift=0cm,yshift=1.075cm] at (current page.south)%place the logo bar just above the footer
	{\includegraphics[width=\paperwidth]{graphics/beamer-style/titlepagelogo.jpg}};                
\end{tikzpicture}}%
}{}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Applying the parameters defined above %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

% Outertheme
\useoutertheme{miniframes}%This has clean lines between portions of the header


% Footer
\newcommand{\rhultitlepage}[0]{{
\setbeamercolor*{footlinecolor}{fg=rhulorange,bg=rhulorange}
\setbeamertemplate{footline}{%
	\begin{beamercolorbox}[sep=0.07cm,wd=\paperwidth,leftskip=0.5cm,rightskip=0.5cm]{footlinecolor}
		{\color{white}\insertshorttitle\ --\ \insertshortauthor \hfill \insertframenumber/\inserttotalframenumber}
	\end{beamercolorbox}}%
\frame{\titlepage}}
}

\setbeamertemplate{footline}{%
    \hbox{\begin{beamercolorbox}[wd=0.5\paperwidth,ht=2.5ex,dp=1.125ex,leftskip=0.5cm,rightskip=0.5cm]{author in head/foot}%
      \hfill \insertshortauthor
    \end{beamercolorbox}%
    \begin{beamercolorbox}[wd=0.5\paperwidth,ht=2.5ex,dp=1.125ex,leftskip=0.5cm,rightskip=0.5cm]{title in head/foot}%
      \usebeamerfont{title in head/foot}\insertshorttitle \hfill \insertframenumber/\inserttotalframenumber
    \end{beamercolorbox}}
}

%ensure that there are always dots by adding a phantom subsection into every section.
%A bit of a hack, but the dots only appear where there are subsections and this prevents authors from having to repeatedly add this command themselves
\AtBeginSection[]
{
	\subsection*{}
}

% TOC Section
\ifdisplaytocsection
	\AtBeginSection[]
	{
		\begin{frame}
			\frametitle{Table of Contents}
			\tableofcontents[currentsection, subsectionstyle=show/show/hide]
		\end{frame}
		\subsection*{} %added to perform as described on line 150/151.  Apparently only one set of commands can be set to run AtBeginSection
	}
\fi

% TOC SubSection
\ifdisplaytocsubsection
	\AtBeginSection[]
	{
	\begin{frame}
			\frametitle{Table of Contents}
			\tableofcontents[currentsection, subsectionstyle=show/shaded/hide]
		\end{frame}
		\subsection*{} %added to perform as described on line 150/151.  Apparently only one set of commands can be set to run AtBeginSection
	}
	\AtBeginSubsection[]
	{
		\begin{frame}
			\frametitle{Table of Contents}
			\tableofcontents[sectionstyle=show/shaded,subsectionstyle=show/shaded/hide]
		\end{frame}
	}
\fi


%%%%%%%%%%%%%%%%%%
% COLOR SETTINGS % 
%%%%%%%%%%%%%%%%%%
%%% TITLE %%%
%\setbeamertemplate{title page}[default][colsep=-4bp,rounded=true,shadow=true]
\setbeamercolor*{titlelike}{fg=rhulorange}
\setbeamercolor*{title in head/foot}{fg=black,bg=rhulorange}
\setbeamerfont*{title}{series=\bfseries, size=\Large}
\setbeamercolor*{subtitle}{fg=black}
\setbeamerfont*{subtitle}{shape=\normalfont,size=\large}
%\setbeamertemplate{frametitle}[default][colsep=-4bp]%,rounded=false,shadow=false]

%%% COVER %%%
%\setbeamercolor*{author}{}
%\setbeamerfont*{author}{shape=\upshape,series=\bfseries}
\setbeamerfont*{author}{shape=\itshape,size=\normalfont}
\setbeamercolor*{author in head/foot}{fg=white, bg=rhulgrey}
%\setbeamercolor*{author in sidebar}{use=palette sidebar tertiary,fg=palette sidebar tertiary.fg}
%\setbeamercolor*{institute}{}
\setbeamerfont{institute}{size=\small,shape=\normalfont}
%\setbeamercolor*{institute in head/foot}{parent=palette tertiary}
%\setbeamercolor*{institute in sidebar}{use=palette sidebar tertiary,fg=palette sidebar tertiary.fg}
\setbeamercolor*{date}{fg=rhulorange}
\setbeamerfont*{date}{size=\footnotesize,shape=\normalfont}
\setbeamercolor*{date}{fg=rhulorange}
%\setbeamercolor*{date in head/foot}{parent=palette secondary}
%\setbeamercolor*{date in sidebar}{use=palette sidebar tertiary,fg=palette sidebar tertiary.fg}

%%% SECTION %%%
%\setbeamercolor{section in toc}{parent=structure}
%\setbeamercolor{section in toc shaded}{parent=section in toc}
%\setbeamercolor{section in toc shaded}{use=structure,fg=structure.fg}
\setbeamercolor*{section in head/foot}{fg=white,bg=rhulgrey}
%\setbeamercolor*{section in sidebar}{parent=palette sidebar secondary}
%\setbeamercolor*{section in sidebar shaded}{use=section in sidebar,fg=section in sidebar.fg!40!bg}
%\setbeamercolor*{section number projected}{parent=item projected}

%%% SUBSECTION %%%
%\setbeamercolor{subsection in toc}{fg = black}
%\setbeamercolor{subsection in toc shaded}{parent=subsection in toc}
\setbeamercolor*{subsection in head/foot}{bg=rhulorange}%,fg=rhulorange}
%\setbeamertemplate{subsection in head/foot}[colsep=-2bp,rounded=false,shadow=false]
%\setbeamercolor*{subsection in sidebar}{parent=palette sidebar primary}
%\setbeamercolor*{subsection in sidebar shaded}{use=subsection in sidebar,fg=subsection in sidebar.fg!40!bg}
%\setbeamercolor*{subsection number projected}{parent={subitem projected}}

%%% SUBSUBSECTION %%%
%\setbeamercolor*{subsubsection in toc}{parent=subsection in toc}
%\setbeamercolor*{subsubsection in toc shaded}{parent=subsubsection in toc}
%\setbeamercolor*{subsubsection in head/foot}{parent=subsection in head/foot}
%\setbeamercolor*{subsubsection in sidebar}{parent=subsection in sidebar}
%\setbeamercolor*{subsubsection in sidebar shaded}{parent=subsection in sidebar shaded}
%\setbeamercolor*{subsubsection number projected}{parent=subsubitem projected}

%%% SIDEBAR %%%
%\setbeamercolor*{sidebar}{}
%\setbeamercolor*{sidebar left}{parent=sidebar}
%\setbeamercolor*{sidebar right}{parent=sidebar}

%%% FRAMES %%%
\setbeamercolor*{frametitle}{bg=rhulgrey,fg=white}
%\setbeamertemplate{frametitle}[default][colsep=-4bp,rounded=false,shadow=false]
\setbeamercolor*{framesubtitle}{parent=frametitle}
\setbeamercolor*{frametitle right}{bg=rhulgrey}

%%% BLOCKS%%%
\setbeamertemplate{blocks}[shadow=false]%Can add rounded to get the old look
%\addtobeamertemplate{block begin}{\pgfsetfillopacity{0.8}}{\pgfsetfillopacity{1}}%Transparency
\setbeamercolor{block title example}{bg=rhullightgrey,fg=white!50}
\setbeamercolor{block body example}{bg=isglightgrey,fg=rhulgrey}
\setbeamercolor{block title}{bg=rhulorange,fg=white!50}
\setbeamercolor{block body}{bg=isglightgrey,fg=rhulgrey}
\setbeamercolor{block body alerted}{bg=isglightgrey,fg=rhulgrey}
\setbeamercolor{structure}{fg=black}
\setbeamercolor{block title alerted}{bg=red,fg=white}
%\setbeamercolor*{block title example}{bg=gray,fg=white}
%\setbeamercolor{block title}{use=structure,fg=white,bg=structure.fg!75!black}
%\setbeamercolor{block title alerted}{use=alerted text,fg=white,bg=alerted text.fg!75!black}
%\setbeamercolor{block title example}{use=example text,fg=white,bg=example text.fg!75!black}
%\setbeamercolor{block body}{parent=normal text,use=block title,bg=block title.bg!10!bg}
%\setbeamercolor{block body alerted}{parent=normal text,use=block title alerted,bg=block title alerted.bg!10!bg}
%\setbeamercolor{block body example}{parent=normal text,use=block title example,bg=block title example.bg!10!bg}

%%% SEPARATION LINES / HEADER / FOOTER %%%
\setbeamertemplate{upper separation line head}[colsep=-2bp,rounded=false,shadow=false]
%\setbeamercolor*{separation line}{}
%\setbeamercolor*{upper separation line head}{parent=separation line}
%\setbeamercolor*{middle separation line head}{parent=separation line}
%\setbeamercolor*{lower separation line head}{parent=separation line}
%\setbeamercolor*{upper separation line foot}{parent=separation line}
%\setbeamercolor*{middle separation line foot}{parent=separation line}
%\setbeamercolor*{lower separation line foot}{parent=separation line}

%%% ITEMS / ENUMERATE / DESCRIPTION %%%
\setbeamercolor{item}{bg=white,fg=rhulorange}
%\setbeamercolor*{subitem}{parent=item}
%\setbeamercolor*{subsubitem}{parent=subitem}
%\setbeamercolor*{item projected}{parent=item,use=item,fg=white,bg=blue}
%\setbeamercolor*{subitem projected}{parent=item projected}
%\setbeamercolor*{subsubitem projected}{parent=subitem projected}
%\setbeamercolor*{enumerate item}{parent=item}
%\setbeamercolor*{enumerate subitem}{parent=subitem}
%\setbeamercolor*{enumerate subsubitem}{parent=subsubitem}
%\setbeamercolor*{itemize item}{parent=item}
%\setbeamercolor*{itemize subitem}{parent=subitem}
%\setbeamercolor*{itemize subsubitem}{parent=subsubitem}
%\setbeamercolor*{itemize/enumerate body}{}
%\setbeamercolor*{itemize/enumerate subbody}{}
%\setbeamercolor*{itemize/enumerate subsubbody}{}
%\setbeamercolor*{description item}{parent=item}

%%% TEXT %%%
\setbeamercolor*{normal text}{fg=black,bg=white}
\setbeamercolor*{alerted text}{fg=rhulorange,bg=white}

%%%Bibliography%%%
\bibliographystyle{alpha}
\renewcommand\bibfont{\scriptsize} % make bibliography entries smaller
\setbeamertemplate{frametitle continuation}[from second] %place continuation label on bibliography from the second slide onwards
\setbeamercolor*{bibliography entry title}{fg=black} % Use only black when writing the references
\setbeamercolor*{bibliography entry author}{fg=black}
\setbeamercolor*{bibliography entry location}{fg=black}
\setbeamercolor*{bibliography entry note}{fg=black}
\setbeamertemplate{bibliography item}{} % remove the icons for the references

\mode
<all>