projects.mako.cc - beamer-mako/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}{.025\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   % Page number.
  74   \hbox{%
  75   \begin{beamercolorbox}[wd=.2\paperwidth,ht=0ex,dp=0ex,center]{}%
  76     \usebeamerfont{palette primary}\insertframenumber{} \beamer@decolines@pageofpages{} \inserttotalframenumber%
  77   \end{beamercolorbox}%
  78   \begin{beamercolorbox}[wd=.8\paperwidth,ht=0ex,dp=0ex]{}%
  79   \end{beamercolorbox}%
  80   } %
  81   % First line.
  82   \hbox{%
  83   \begin{beamercolorbox}[wd=.2\paperwidth,ht=\beamer@decolines@lineup,dp=0pt]{}%
  84   \end{beamercolorbox}%
  85   \begin{beamercolorbox}[wd=.8\paperwidth,ht=\beamer@decolines@lineup,dp=0pt]{lineup}%
  86   \end{beamercolorbox}%
  87   } %
  88   % Second line.
  89   \hbox{%
  90   \begin{beamercolorbox}[wd=\paperwidth,ht=\beamer@decolines@linemid,dp=0pt]{linemid}%
  91   \end{beamercolorbox}%
  92   } %
  93   % Third line.
  94   \hbox{%
  95   \begin{beamercolorbox}[wd=.1\paperwidth,ht=\beamer@decolines@linebottom,dp=0pt]{}%
  96   \end{beamercolorbox}%
  97   \begin{beamercolorbox}[wd=.9\paperwidth,ht=\beamer@decolines@linebottom,dp=0pt]{linebottom}%
  98   \end{beamercolorbox}%
  99   }%
 100   % This seems to fix some alignment problems with the watermark. It has to be
 101   % always applied if you do not want to see the footer moving up and down when
 102   % moving from a page with watermark to a page without or vice versa.
 103   \vskip-.5px%
 104   % Watermark.
 105   \if\beamer@decolines@watermark\@empty\else%
 106     \vskip-\beamer@decolines@watermarkheightbottom%
 107     \llap{\includegraphics[height=\beamer@decolines@watermarkheightbottom,clip=true,%
 108       trim=0pt 0pt 0pt \beamer@decolines@watermarkheightupperorig]{\beamer@decolines@watermark}\hskip-\paperwidth}%
 109   \fi%
 110 }
 111
 112 \defbeamertemplate*{headline}{decolines theme}{}
 113 %
 114 %{
 115 %  \leavevmode%
 116 %  \hbox{%
 117 %  \begin{beamercolorbox}[wd=\paperwidth,ht=\headerheight,dp=0pt]{page header}%
 118 %  \end{beamercolorbox}%
 119 %  } %
 120 %  \vskip0pt%
 121 %}
 122
 123 \defbeamertemplate*{frametitle}{decolines theme}[1][left]
 124 {
 125   \ifbeamercolorempty[bg]{frametitle}{}{\nointerlineskip}%
 126   \@tempdima=\textwidth%
 127   \advance\@tempdima by\beamer@leftmargin%
 128   \advance\@tempdima by\beamer@rightmargin%
 129   \vbox{}\vskip-.5\beamer@leftmargin%
 130   \begin{beamercolorbox}[sep=.5\beamer@leftmargin,#1,wd=\the\@tempdima]{page header}
 131     \usebeamerfont{frametitle}\usebeamercolor[bg]{framesubtitle}%
 132     \vbox{}\vskip0ex%
 133     \if@tempswa\else\csname beamer@fte#1\endcsname\fi%
 134     \strut\insertframetitle\strut\par%
 135     {%
 136       \ifx\insertframesubtitle\@empty%
 137       \else%
 138       {\usebeamerfont{framesubtitle}\usebeamercolor[bg]{framesubtitle}\insertframesubtitle\strut\par}%
 139       \fi
 140     }%
 141     \vskip-1ex%
 142     \if@tempswa\else\vskip-\beamer@leftmargin\fi
 143   \end{beamercolorbox}%
 144   \def\beamer@decolines@truetext{true}%
 145   \ifx\beamer@decolines@titleline\beamer@decolines@truetext%
 146     \vskip-.5\beamer@leftmargin%
 147     \begin{beamercolorbox}[wd=\textwidth,ht=.1ex,dp=0ex]{linemid}%
 148     \end{beamercolorbox}%
 149   \fi
 150 }
 151
 152 % Frame title continuations, default
 153 \defbeamertemplate*{frametitle continuation}{decolines theme}{(\insertcontinuationcount)}
 154
 155 \defbeamertemplate*{sidebar right}{decolines theme}
 156 {
 157   \vskip.1\beamer@leftmargin%
 158   \llap{\insertlogo\hskip.5\beamer@leftmargin}%
 159   \vfill%
 160   \if\beamer@decolines@watermark\@empty\else%
 161   \llap{\includegraphics[height=\beamer@decolines@watermarkheight]{\beamer@decolines@watermark}}%
 162   \vskip-\beamer@decolines@watermarkheightbottom%
 163   \fi
 164 }
 165
 166 \mode
 167 <all>