projects.mako.cc - state_of_wikimedia_research_2015/blob - beamerouterthemedecolines.sty

   1 % Copyright 2007 by Marco Barisione
   2 %
   3 % This file may be distributed and/or modified
   4 %
   5 % 1. under the LaTeX Project Public License and/or
   6 % 2. under the GNU Public License.
   7
   8 \mode<presentation>
   9
  10 % String used between the current page and the total page count.
  11 \def\beamer@decolines@pageofpages{/}
  12 \DeclareOptionBeamer{pageofpages}{\def\beamer@decolines@pageofpages{#1}}
  13
  14 % Show a line below the frame title.
  15 \DeclareOptionBeamer{titleline}[true]{\def\beamer@decolines@titleline{#1}}
  16
  17 % Image used for the watermark.
  18 \def\beamer@decolines@watermarkorig{}
  19 \DeclareOptionBeamer{watermark}{\def\beamer@decolines@watermarkorig{#1}}
  20
  21 % Height of the watermark.
  22 \def\beamer@decolines@watermarkheight{100px}
  23 \DeclareOptionBeamer{watermarkheight}{\def\beamer@decolines@watermarkheight{#1}}
  24
  25 % The original image height is watermarkheightmult * watermarkheight.
  26 \def\beamer@decolines@watermarkheightmult{1}
  27 \DeclareOptionBeamer{watermarkheightmult}{\def\beamer@decolines@watermarkheightmult{#1}}
  28
  29 \ExecuteOptionsBeamer{titleline=false}
  30 \ProcessOptionsBeamer
  31
  32 % Enable/disable the watermark.
  33 \def\watermarkon{%
  34   \def\beamer@decolines@watermark{\beamer@decolines@watermarkorig}%
  35 }
  36 \def\watermarkoff{\def\beamer@decolines@watermark{}}
  37
  38 % Initially enable the watermark.
  39 \watermarkon
  40
  41 % Colors.
  42 \setbeamercolor*{lineup}{parent=palette primary}
  43 \setbeamercolor*{linemid}{parent=palette secondary}
  44 \setbeamercolor*{linebottom}{parent=palette tertiary}
  45 \setbeamercolor*{page header}{parent=titlelike}
  46
  47 % Lengths
  48 \newlength{\headerheight}
  49 \setlength{\headerheight}{.045\paperheight}
  50 \newlength{\beamer@decolines@lineup}
  51 \setlength{\beamer@decolines@lineup}{.018\paperheight}
  52 \newlength{\beamer@decolines@linemid}
  53 \setlength{\beamer@decolines@linemid}{.015\paperheight}
  54 \newlength{\beamer@decolines@linebottom}
  55 \setlength{\beamer@decolines@linebottom}{.01\paperheight}
  56
  57 % The height of the watermark part below the 3 bottom lines.
  58 \newlength{\beamer@decolines@watermarkheightbottom}
  59 \addtolength{\beamer@decolines@watermarkheightbottom}{\beamer@decolines@lineup}
  60 \addtolength{\beamer@decolines@watermarkheightbottom}{\beamer@decolines@linemid}
  61 \addtolength{\beamer@decolines@watermarkheightbottom}{\beamer@decolines@linebottom}
  62
  63 % The height of the watermark part over the 3 bottom lines before shrinking.
  64 \newlength{\beamer@decolines@watermarkheightupperorig}
  65 \setlength{\beamer@decolines@watermarkheightupperorig}{\beamer@decolines@watermarkheight}
  66 \addtolength{\beamer@decolines@watermarkheightupperorig}{-\beamer@decolines@watermarkheightbottom}
  67 \multiply\beamer@decolines@watermarkheightupperorig by \beamer@decolines@watermarkheightmult
  68
  69 % Footer.
  70 \defbeamertemplate*{footline}{decolines theme}
  71 {
  72   \leavevmode%
  73   % First line.
  74   \hbox{%
  75   \begin{beamercolorbox}[wd=.2\paperwidth,ht=\beamer@decolines@lineup,dp=1.5pt]{}%
  76   \end{beamercolorbox}%
  77   \begin{beamercolorbox}[wd=.8\paperwidth,ht=\beamer@decolines@lineup,dp=1.5pt,right]{lineup}%
  78     \usebeamerfont{palette primary}\insertframenumber{} \beamer@decolines@pageofpages{} \inserttotalframenumber%
  79   \end{beamercolorbox}%
  80   } %
  81   % Second line.
  82   \hbox{%
  83   \begin{beamercolorbox}[wd=\paperwidth,ht=\beamer@decolines@linemid,dp=0pt]{linemid}%
  84   \end{beamercolorbox}%
  85   } %
  86   % Third line.
  87   \hbox{%
  88   \begin{beamercolorbox}[wd=.1\paperwidth,ht=\beamer@decolines@linebottom,dp=0pt]{}%
  89   \end{beamercolorbox}%
  90   \begin{beamercolorbox}[wd=.9\paperwidth,ht=\beamer@decolines@linebottom,dp=0pt]{linebottom}%
  91   \end{beamercolorbox}%
  92   }%
  93   % This seems to fix some alignment problems with the watermark. It has to be
  94   % always applied if you do not want to see the footer moving up and down when
  95   % moving from a page with watermark to a page without or vice versa.
  96   \vskip-.5px%
  97   % Watermark.
  98   \if\beamer@decolines@watermark\@empty\else%
  99     \vskip-\beamer@decolines@watermarkheightbottom%
 100     \llap{\includegraphics[height=\beamer@decolines@watermarkheightbottom,clip=true,%
 101       trim=0pt 0pt 0pt \beamer@decolines@watermarkheightupperorig]{\beamer@decolines@watermark}\hskip-\paperwidth}%
 102   \fi%
 103 }
 104
 105 \defbeamertemplate*{headline}{decolines theme}{}
 106 %
 107 %{
 108 %  \leavevmode%
 109 %  \hbox{%
 110 %  \begin{beamercolorbox}[wd=\paperwidth,ht=\headerheight,dp=0pt]{page header}%
 111 %  \end{beamercolorbox}%
 112 %  } %
 113 %  \vskip0pt%
 114 %}
 115
 116 \defbeamertemplate*{frametitle}{decolines theme}[1][left]
 117 {
 118   \ifbeamercolorempty[bg]{frametitle}{}{\nointerlineskip}%
 119   \@tempdima=\textwidth%
 120   \advance\@tempdima by\beamer@leftmargin%
 121   \advance\@tempdima by\beamer@rightmargin%
 122   \vbox{}\vskip-.5\beamer@leftmargin%
 123   \begin{beamercolorbox}[sep=.5\beamer@leftmargin,#1,wd=\the\@tempdima]{page header}
 124     \usebeamerfont{frametitle}\usebeamercolor[bg]{framesubtitle}%
 125     \vbox{}\vskip0ex%
 126     \if@tempswa\else\csname beamer@fte#1\endcsname\fi%
 127     \strut\insertframetitle\strut\par%
 128     {%
 129       \ifx\insertframesubtitle\@empty%
 130       \else%
 131       {\usebeamerfont{framesubtitle}\usebeamercolor[bg]{framesubtitle}\insertframesubtitle\strut\par}%
 132       \fi
 133     }%
 134     \vskip-1ex%
 135     \if@tempswa\else\vskip-\beamer@leftmargin\fi
 136   \end{beamercolorbox}%
 137   \def\beamer@decolines@truetext{true}%
 138   \ifx\beamer@decolines@titleline\beamer@decolines@truetext%
 139     \vskip-.5\beamer@leftmargin%
 140     \begin{beamercolorbox}[wd=\textwidth,ht=.1ex,dp=0ex]{linemid}%
 141     \end{beamercolorbox}%
 142   \fi
 143 }
 144
 145 % Frame title continuations, default
 146 \defbeamertemplate*{frametitle continuation}{decolines theme}{(\insertcontinuationcount)}
 147
 148 \defbeamertemplate*{sidebar right}{decolines theme}
 149 {
 150   \vskip.1\beamer@leftmargin%
 151   \llap{\insertlogo\hskip.5\beamer@leftmargin}%
 152   \vfill%
 153   \if\beamer@decolines@watermark\@empty\else%
 154   \llap{\includegraphics[height=\beamer@decolines@watermarkheight]{\beamer@decolines@watermark}}%
 155   \vskip-\beamer@decolines@watermarkheightbottom%
 156   \fi
 157 }
 158
 159 \mode
 160 <all>