% -*- coding: utf-8 -*- % % Package epyt: a simple and clean theme for LaTeX beamer class % Copyright (C) 2013-2015 Zou Hu % % Please report bugs, problems, and suggestions via % https://github.com/zohooo/epyt % % The package may be distributed and/or modified under the conditions % of the LaTeX Project Public License, either version 1.3 of this % license or (at your option) any later version. The latest version % of this license is in % http://www.latex-project.org/lppl.txt \ProvidesPackage{beamerthemeepyt}[2015/03/24 v0.6] \makeatletter \mode \def\beamer@epyt@color{white} \DeclareOptionBeamer{color}[white]{\def\beamer@epyt@color{#1}} \ProcessOptionsBeamer %% basic settings \setbeamersize{text margin left=1em,text margin right=1em} %\geometry{hmargin=1em,vmargin=0em} %% define some templates % make "vertical shading" modifiable in the middle of the document % see beamerbaseauxtemplates.sty for the original code \define@key{epyt@backgroundshade}{bottom}{\def\epyt@bgsb{#1}} \define@key{epyt@backgroundshade}{middle}{\def\epyt@bgsm{#1}} \define@key{epyt@backgroundshade}{top}{\def\epyt@bgst{#1}} \define@key{epyt@backgroundshade}{midpoint}{\def\epyt@bgsmp{#1}} \defbeamertemplate{background canvas}{epyt shading}[1][] {% \setkeys{epyt@backgroundshade}{middle={},midpoint=0.5}% \setkeys{epyt@backgroundshade}{#1}% \pgfdeclareverticalshading[\epyt@bgsb,\epyt@bgsm,\epyt@bgst]% {epyt@backgroundshading}{\the\paperwidth}% {color(0cm)=(\epyt@bgsb); color(\epyt@bgsmp\paperheight)=(\epyt@bgsm); color(\the\paperheight)=(\epyt@bgst)}% \pgfuseshading{epyt@backgroundshading}% } %% color theme \definecolor{dgray}{HTML}{202020} \definecolor{lgray}{HTML}{404040} \definecolor{dblue}{HTML}{3333B2} \definecolor{tblue}{HTML}{000099} \definecolor{gblue}{HTML}{0033CC} \definecolor{lblue}{HTML}{ABCDEF} \definecolor{dred}{HTML}{660033} \definecolor{dgreen}{HTML}{254535} \definecolor{ggreen}{HTML}{214131} \definecolor{lgreen}{HTML}{A9EFA9} \definecolor{dorange}{HTML}{C07000} \def\beamer@epyt@color@do@white{ \setbeamercolor{normal text}{bg=white,fg=black} \setbeamertemplate{background canvas}[default] \setbeamertemplate{background}[default] \setbeamercolor{structure}{fg=blue} \setbeamercolor{local structure}{fg=teal} \setbeamercolor{footline}{bg=dblue,fg=white} } \def\beamer@epyt@color@do@blue{ \setbeamercolor{normal text}{bg=dblue,fg=white} \setbeamertemplate{background canvas}[epyt shading][top=tblue,middle=dblue,bottom=tblue] \setbeamertemplate{background}[grid][step=1mm,color=gblue] \setbeamercolor{structure}{fg=yellow} \setbeamercolor{local structure}{fg=lblue} \setbeamercolor{footline}{bg=dred,fg=white} \setbeamercolor{navigation symbols}{bg=dred} \setbeamercolor{navigation symbols dimmed}{fg=dred} } \def\beamer@epyt@color@do@green{ \setbeamercolor{normal text}{bg=dgreen,fg=white} \setbeamertemplate{background canvas}[default] \setbeamertemplate{background}[grid][step=1mm,color=ggreen] \setbeamercolor{structure}{fg=yellow} \setbeamercolor{local structure}{fg=lgreen} \setbeamercolor{footline}{bg=dorange,fg=white} \setbeamercolor{navigation symbols}{bg=dorange} \setbeamercolor{navigation symbols dimmed}{fg=dorange} } \def\beamer@epyt@color@do@black{ \setbeamercolor{normal text}{bg=black,fg=white} \setbeamertemplate{background canvas}[epyt shading][top=black,middle=dgray,bottom=lgray] \setbeamertemplate{background}[default] \setbeamercolor{structure}{fg=yellow} \setbeamercolor{local structure}{fg=lblue} \setbeamercolor{footline}{bg=,fg=white} } \def\beamer@epyt@color@do{% \expandafter\let\expandafter\next \csname beamer@epyt@color@do@\beamer@epyt@color\endcsname \ifx\next\relax \let\next\beamer@epyt@color@do@white \fi \next % need this when switching color themes in the middle of the document \usebeamercolor[fg]{normal text}% %\renewcommand{\normalcolor}{\color{normal text.fg}}% } \beamer@epyt@color@do \RequirePackage{xkeyval} \define@key{epytsetup}{color}{\def\beamer@epyt@color{#1}} \newcommand{\epytsetup}[1]{% \setkeys{epytsetup}{#1}% \beamer@epyt@color@do } \setbeamercolor{title}{use=structure,fg=structure.fg} \setbeamercolor{subtitle}{use={structure,normal text},fg=structure.fg!90!normal text.bg} \setbeamercolor{section in toc}{parent=title} \setbeamercolor{subsection in toc}{parent=subtitle} \setbeamercolor{frametitle}{parent=title} \setbeamercolor{theoremname}{parent=subtitle} \setbeamercolor{proofname}{parent=subtitle} %% font theme \setbeamerfont{title}{size=\LARGE} \setbeamerfont{subtitle}{size=\large} \setbeamerfont{author}{size=\large} \setbeamerfont{institute}{size=\normalsize} \setbeamerfont{date}{size=\large} \setbeamerfont{section in toc}{size=\Large} \setbeamerfont{subsection in toc}{size=\large} \setbeamerfont{frametitle}{size=\large} \usefonttheme{professionalfonts} % there is some problem with default math fonts %\usepackage{arev} %% inner theme \setbeamertemplate{itemize items}[default] \setbeamertemplate{enumerate items}[default] \setbeamertemplate{section in toc}[sections numbered] \setbeamertemplate{subsection in toc}{} % sections and subsections \AtBeginSection[]{ \begin{frame} \begin{center} \usebeamerfont{section in toc} \tableofcontents[sectionstyle=show/hide,subsectionstyle=hide] \end{center} \end{frame} } \AtBeginSubsection[]{ \begin{frame} \begin{beamercolorbox}[wd=\paperwidth,center]{subsection in toc}% \usebeamerfont{subsection in toc}\insertsectionnumber.\insertsubsectionnumber\hspace*{2ex}\insertsubsection% \end{beamercolorbox}% \end{frame} } % disable block style for theorems \setbeamertemplate{theorem begin} {% \upshape%\bfseries\inserttheoremheadfont {\usebeamercolor[fg]{theoremname}% \inserttheoremname\inserttheoremnumber \ifx\inserttheoremaddition\@empty\else\ (\inserttheoremaddition)\fi% %\inserttheorempunctuation }% \quad\normalfont } \setbeamertemplate{theorem end}{\par} \setbeamertemplate{proof begin} {% %\bfseries {\usebeamercolor[fg]{proofname}\insertproofname}% \quad\normalfont } \setbeamertemplate{proof end}{\par} %% outer theme \setbeamertemplate{frametitle}{\noindent\usebeamerfont{frametitle}\insertframetitle\par} \setbeamertemplate{navigation symbols}{} \setbeamertemplate{footline} { \hbox{% \begin{beamercolorbox}[wd=.2\paperwidth,ht=2.25ex,dp=1ex,left]{footline}% \hspace*{1ex}\usebeamerfont{footline}\Acrobatmenu{GoToPage}{\insertframenumber{}/\inserttotalframenumber} \end{beamercolorbox}% \begin{beamercolorbox}[wd=.6\paperwidth,ht=2.25ex,dp=1ex,center]{footline}% \usebeamerfont{footline}\insertshorttitle \end{beamercolorbox}% \begin{beamercolorbox}[wd=.2\paperwidth,ht=2.25ex,dp=1ex,right]{footline}% \usebeamerfont{footline}% \Acrobatmenu{GoBack}{$\lhd$}\hspace*{1ex}\Acrobatmenu{GoForward}{$\rhd$}\hspace*{1ex}% \hyperlinkframeendprev{$\vartriangle$}\hspace*{1ex}\hyperlinkframestartnext{$\triangledown$}\hspace*{1ex} \end{beamercolorbox}% }% } \mode{ \setbeamertemplate{background canvas}{} \setbeamertemplate{background}{} \setbeamercolor{normal text}{fg=black, bg=white} \setbeamercolor{title}{fg=blue} \setbeamercolor{subtitle}{fg=blue!70!gray} \setbeamercolor{section in toc}{fg=blue!90!gray} \setbeamercolor{subsection in toc}{fg=blue!80!gray} \setbeamercolor{frametitle}{fg=blue!70!gray} \setbeamercolor{theoremname}{fg=blue!60!gray} \setbeamercolor{proofname}{fg=blue!60!gray} \setbeamercolor{footline}{bg=white,fg=black} } \mode \makeatother