beamerouterthemeXDUstyle.sty

%%
%% This is file `beamerouterthemeXDUstyle.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% XDUstyle.dtx  (with options: `xduouterstyle')
%% 
%% This is a generated file.
%% 
%% Copyright (C) 2015--2019 by Stick Cui <Stick_Cui@163.com>
%% 
%% This file may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.3c
%% 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
%% 
%% and version 1.3c or later is part of all distributions of LaTeX
%% version 2008/05/04 or later.
%% 
%% To produce the documentation run the original source files ending with `.dtx'
%% through LaTeX.
%% 

\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{beamerouterthemeXDUstyle}
[2015/12/27 v0.0.1 The Xidian University Style Beamer Theme]
\RequirePackage{tikz}
\usetikzlibrary{external}
\RequirePackage{calc}
\newlength{\beamer@width}
\setlength{\beamer@width}{2cm}
\DeclareOptionBeamer{width}{\beamer@width=#1}
\DeclareOptionBeamer{sidebar}{\def\beamer@sidebar{true}}
\DeclareOptionBeamer{hideothersubsections}[]{\beamer@nav@subsectionstyle{show/show/hide}}
\DeclareOptionBeamer{hideallsubsections}[]{\beamer@nav@subsectionstyle{hide}}
\DeclareOptionBeamer{hidetitle}{\def\beamer@hidetitle{true}}
\DeclareOptionBeamer{hideauthor}{\def\beamer@hideauthor{true}}
\DeclareOptionBeamer{hideinstitute}{\def\beamer@hideinst{true}}
\DeclareOptionBeamer{shownavsym}{\def\beamer@shownavsym{true}}
\DeclareOptionBeamer{xdred}{\def\beamer@xducolor{xdred}}
\DeclareOptionBeamer{xdblue}{\def\beamer@xducolor{xdblue}}
\DeclareOptionBeamer{sidebar}{\def\beamer@sidebar{true}}
\ProcessOptionsBeamer

\def\beamer@xducolorblue{xdblue}
\newlength{\beamer@height}
\usebeamerfont{frametitle} %use the frame title font
\setlength{\beamer@height}{1.8\baselineskip}
\reset@font %reset fonts
\newlength{\beamer@barwidth}
\setlength{\beamer@barwidth}{2\beamer@height/15}
\mode<presentation>%
{
\ifx\beamer@sidebar\undefined%
    {}
  \else%
    \ifbeamercolorempty[fg]{XDUsidebar}{%
      %define the sidebar color if it is not defined
  %(which may be due to that the XDUsidebar color theme is not loaded)
      \setbeamercolor{XDUsidebar}
       {use={structure,palette sidebar primary},fg=palette sidebar primary.fg,bg=structure.fg}
    }{%
      %
    }
  \setbeamersize{sidebar width left=\beamer@width}
  \setbeamersize{text margin left=0.5cm,text margin right=0.5cm}
  \fi%
\defbeamertemplate*{headline}{XDUstyle theme}{%
    \XDUheaderbackground%
  }
\defbeamertemplate*{frametitle}{XDUstyle theme}{%
    \begin{minipage}[c][\beamer@height][c]{\textwidth-\beamer@height/2}
\begin{flushright}
      {\usebeamercolor[fg]{frametitle}\usebeamerfont{frametitle}\insertframetitle\par}%
      {\usebeamercolor[fg]{framesubtitle}\usebeamerfont{framesubtitle}\insertframesubtitle\par}%
\end{flushright}
    \end{minipage}
\hfill%
  }
\ifx\beamer@sidebar\undefined%
  {}
\else%
  %sidebar
  \defbeamertemplate*{sidebar left}{XDUstyle theme}{%
    \XDUsidebarbackground%
    \vspace{\beamer@height}%
    \vspace{2\baselineskip}\par%
    \ifx\beamer@hidetitle\undefined% insert short title
      \vspace{-\baselineskip}
      \hspace{0.05\beamer@width}%
      {%
        \usebeamercolor[fg]{title in sidebar}
        \usebeamerfont{title in sidebar}%
        \insertshorttitle[width={0.9\beamer@width},center,respectlinebreaks]
      }%
      \hspace{0.05\beamer@width}
      \vspace{2\baselineskip}\par%
    \fi
    \ifx\beamer@hideauthor\undefined% insert short author
      \vspace{-\baselineskip}
      \hspace{0.05\beamer@width}%
      {%
        \usebeamercolor[fg]{author in sidebar}
        \usebeamerfont{author in sidebar}%
        \insertshortauthor[width={0.9\beamer@width},center,respectlinebreaks]
      }
      \hspace{0.05\beamer@width}
      \vspace{\baselineskip}\par%
    \fi
    \insertverticalnavigation{\beamer@width}%
    \strut\vfill%
    \ifx\beamer@hideinst\undefined% insert short institute
      \vbox{\hspace{0.05\beamer@width}%
      {%
        \usebeamercolor[fg]{title in sidebar}
        \usebeamerfont{subtitle in sidebar}%
        \insertshortinstitute[width={0.9\beamer@width},center,respectlinebreaks]
      }
      \hspace{0.05\beamer@width}%
      \vspace*{\baselineskip}
      }%
    \fi
    \ifx\beamer@shownavsym\undefined% insert navigation symbols
      %do nothing
    \else
      %
    \fi
  }

  % current section in the sidebar
  \defbeamertemplate*{section in sidebar}{XDUstyle theme}{%
    \vbox{%
      \vskip1ex% add some extra space when inserting a new section
      \sidebarnavitem{4pt}{section in sidebar}{%
        \sidebarcurframe{\insertframenumber}%
        \insertsectionhead
      }
    }
  }

  % all section in the sidebar but the current
  \defbeamertemplate*{section in sidebar shaded}{XDUstyle theme}{%
    \vbox{%
      \vskip1ex% add some extra space when inserting a new section
      \sidebarnavitem{4pt}{section in sidebar shaded}{\insertsectionhead}
    }
  }

  % current subsection in the sidebar
  \defbeamertemplate*{subsection in sidebar}{XDUstyle theme}{%
    \sidebarnavitem{6pt}{subsection in sidebar}{
      \sidebarcurframe{\insertframenumber}%
      \insertsubsectionhead
    }
  }

  % all subsection in the sidebar but the current
  \defbeamertemplate*{subsection in sidebar shaded}{XDUstyle theme}{%
    \sidebarnavitem{6pt}{subsection in sidebar shaded}{\insertsubsectionhead}
  }

  % current subsubsection in the sidebar
  \defbeamertemplate*{subsubsection in sidebar}{XDUstyle theme}{%
    \sidebarnavitem{8pt}{subsubsection in sidebar}{
      \sidebarcurframe{\insertframenumber}%
      \insertsubsubsectionhead
    }
  }

  % all subsubsection in the sidebar but the current
  \defbeamertemplate*{subsubsection in sidebar shaded}{XDUstyle theme}{%
    \sidebarnavitem{8pt}{subsubsection in sidebar shaded}{\insertsubsubsectionhead}
  }
\fi%
  \ifx\beamer@shownavsym\undefined% insert navigation symbols
    \setbeamertemplate{navigation symbols}{%
      %disable navigation symbols
    }
  \fi
}
\newcommand{\XDUheaderbackground}[0]{%
  \tikzexternaldisable
  \begin{tikzpicture}[overlay]

    \coordinate (UC) at (\paperwidth,0); %upper right corner of the slide
    \coordinate (LC) at (3ex+6.4cm,-\paperheight); %lower left corner of the slide
    \coordinate (BS) at (\paperwidth,-\beamer@height+1ex); %start coordinate of the bar
    \coordinate (BE) at (\beamer@width+\beamer@barwidth/2,-\paperheight); %end coordinate of the bar
\coordinate (BF) at (3ex+6.4cm,-\beamer@height);

    \coordinate (IS) at (BS -| BE); %intersection

\coordinate (XDL1) at (0,0);
\coordinate (XDR1) at (4ex,-\beamer@height/9);
\coordinate (XDL2) at (0,-2\beamer@height/9);
\coordinate (XDR2) at (4ex,-3\beamer@height/9);
\coordinate (XDL3) at (0,-4\beamer@height/9);
\coordinate (XDR3) at (4ex,-5\beamer@height/9);
\coordinate (XDL4) at (0,-6\beamer@height/9);
\coordinate (XDR4) at (4ex,-7\beamer@height/9);
\coordinate (XDL5) at (0,-8\beamer@height/9);
\coordinate (XDR5) at (4ex,-\beamer@height);

\fill[gray!50] (BF) rectangle (BS);
    {\usebeamercolor{frametitle}%
      \draw[draw=none,fill=frametitle.bg] (UC) rectangle (IS -| LC);
      \draw[draw=none,fill=frametitle.bg] (XDL1) rectangle (XDR1);
  \draw[draw=none,fill=frametitle.bg] (XDL2) rectangle (XDR2);
  \draw[draw=none,fill=frametitle.bg] (XDL3) rectangle (XDR3);
  \draw[draw=none,fill=frametitle.bg] (XDL4) rectangle (XDR4);
  \draw[draw=none,fill=frametitle.bg] (XDL5) rectangle (XDR5);
    }

    \coordinate (logopos) at ([xshift=1.5cm,yshift=\beamer@height/2-0.1cm] IS);%coordinate of the logo
\ifx\beamer@xducolor\beamer@xducolorblue%
      \node at (logopos) {\includegraphics[width=6cm]{XDUtheme/logo_xdblue}};
\else%
      \node at (logopos) {\includegraphics[width=6cm]{XDUtheme/logo_xdred}};
\fi%
  \end{tikzpicture}%
  \tikzexternalenable
}
\ifx\beamer@sidebar\undefined%
  {}
\else
  % the fancy background in the sidebar
  \newcommand{\XDUsidebarbackground}[0]{%
    \tikzexternaldisable
    \begin{tikzpicture}[remember picture,overlay]
      \coordinate (BS) at (\paperwidth,-\beamer@height); %start coordinate of the bar
  \coordinate (DBS) at (\paperwidth,-\beamer@height-6.5ex);
      \coordinate (BE) at (\beamer@width+\beamer@barwidth/2,-\paperheight); %end coordinate of the bar
      \coordinate (IS) at (BS -| BE); %intersection
  \coordinate (DIS) at (DBS -| BE);
      %draw the thick line
      {\usebeamercolor{XDUsidebar}%
        \draw[color=fg,line width=\beamer@barwidth] (IS) -- (BE);
      }
      %draw the circle with the total frame number
      {\usebeamercolor{palette sidebar primary}%
        \usebeamercolor{XDUsidebar}%
        \usebeamerfont{subsection in sidebar}%
        \node[fill=palette sidebar primary.bg,draw=XDUsidebar.fg,circle,very thick,minimum width=4mm] at ([yshift=2mm] BE)
  {{\usebeamercolor[fg]{subsection in sidebar}\inserttotalframenumber}};
\node[fill=palette sidebar primary.bg,draw=XDUsidebar.fg,circle,very thick,minimum width=4mm] at ([yshift=2mm] DIS)
  {{\usebeamercolor[fg]{subsection in sidebar}1}};
      }
    \end{tikzpicture}%
    \tikzexternalenable
  }

  % sidebar navigation item
  \newcommand{\sidebarnavitem}[3]{%
    \begin{beamercolorbox}[wd=\beamer@width,leftskip=#1,rightskip=1ex plus1fil,vmode]{#2}
      \vbox{}% insert a blank line
      #3\par%
      \vbox{}% insert a blank line
      \vskip-1.5ex%
    \end{beamercolorbox}
  }

  % current frame number
  \newcommand{\sidebarcurframe}[1]{%
    \tikzexternaldisable
    \begin{tikzpicture}[remember picture,overlay]
    \coordinate (CS) at (0,0.8ex); % coordinate of the current section
    \coordinate (CF) at (IS |- CS); % coordinate of the current frame number
    {%
      \usebeamercolor{palette sidebar primary}%
      \usebeamercolor{XDUsidebar}%
  %    \draw[color=bg,line width=\beamer@barwidth] (IS) -| (CF);
      \node[fill=palette sidebar primary.bg,draw=XDUsidebar.fg,circle,minimum width=3.5mm,thick] at (CF)
     {{\fontsize{4}{5}\selectfont{\usebeamercolor[fg]{subsection in sidebar}#1}}};
    }
    \end{tikzpicture}%
    \tikzexternalenable
  }
\fi%
\mode<all>
%% 
%% This package consists of the file  XDUstyle.dtx,
%%              and the derived files XDUstyle.pdf,
%%                                    beamerthemeXDUstyle.sty,
%%                                    beamercolorthemeXDUstyle.sty,
%%                                    beamerinnerthemeXDUstyle.sty,
%%                                    beamerouterthemeXDUstyle.sty. 
%% 
%%
%% End of file `beamerouterthemeXDUstyle.sty'.