1 % Copyright 2007 by Marco Barisione
3 % This file may be distributed and/or modified
5 % 1. under the LaTeX Project Public License and/or
6 % 2. under the GNU Public License.
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}}
14 % Show a line below the frame title.
15 \DeclareOptionBeamer{titleline}[true]{\def\beamer@decolines@titleline{#1}}
17 % Image used for the watermark.
18 \def\beamer@decolines@watermarkorig{}
19 \DeclareOptionBeamer{watermark}{\def\beamer@decolines@watermarkorig{#1}}
21 % Height of the watermark.
22 \def\beamer@decolines@watermarkheight{100px}
23 \DeclareOptionBeamer{watermarkheight}{\def\beamer@decolines@watermarkheight{#1}}
25 % The original image height is watermarkheightmult * watermarkheight.
26 \def\beamer@decolines@watermarkheightmult{1}
27 \DeclareOptionBeamer{watermarkheightmult}{\def\beamer@decolines@watermarkheightmult{#1}}
29 \ExecuteOptionsBeamer{titleline=false}
32 % Enable/disable the watermark.
34 \def\beamer@decolines@watermark{\beamer@decolines@watermarkorig}%
36 \def\watermarkoff{\def\beamer@decolines@watermark{}}
38 % Initially enable the watermark.
42 \setbeamercolor*{lineup}{parent=palette primary}
43 \setbeamercolor*{linemid}{parent=palette secondary}
44 \setbeamercolor*{linebottom}{parent=palette tertiary}
45 \setbeamercolor*{page header}{parent=titlelike}
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}
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}
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
70 \defbeamertemplate*{footline}{decolines theme}
75 \begin{beamercolorbox}[wd=.2\paperwidth,ht=0ex,dp=0ex,center]{}%
76 \usebeamerfont{palette primary}\insertframenumber{} \beamer@decolines@pageofpages{} \inserttotalframenumber%
78 \begin{beamercolorbox}[wd=.8\paperwidth,ht=0ex,dp=0ex]{}%
83 \begin{beamercolorbox}[wd=.2\paperwidth,ht=\beamer@decolines@lineup,dp=0pt]{}%
85 \begin{beamercolorbox}[wd=.8\paperwidth,ht=\beamer@decolines@lineup,dp=0pt]{lineup}%
90 \begin{beamercolorbox}[wd=\paperwidth,ht=\beamer@decolines@linemid,dp=0pt]{linemid}%
95 \begin{beamercolorbox}[wd=.1\paperwidth,ht=\beamer@decolines@linebottom,dp=0pt]{}%
97 \begin{beamercolorbox}[wd=.9\paperwidth,ht=\beamer@decolines@linebottom,dp=0pt]{linebottom}%
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.
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}%
112 \defbeamertemplate*{headline}{decolines theme}{}
117 % \begin{beamercolorbox}[wd=\paperwidth,ht=\headerheight,dp=0pt]{page header}%
118 % \end{beamercolorbox}%
123 \defbeamertemplate*{frametitle}{decolines theme}[1][left]
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}%
133 \if@tempswa\else\csname beamer@fte#1\endcsname\fi%
134 \strut\insertframetitle\strut\par%
136 \ifx\insertframesubtitle\@empty%
138 {\usebeamerfont{framesubtitle}\usebeamercolor[bg]{framesubtitle}\insertframesubtitle\strut\par}%
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}%
152 % Frame title continuations, default
153 \defbeamertemplate*{frametitle continuation}{decolines theme}{(\insertcontinuationcount)}
155 \defbeamertemplate*{sidebar right}{decolines theme}
157 \vskip.1\beamer@leftmargin%
158 \llap{\insertlogo\hskip.5\beamer@leftmargin}%
160 \if\beamer@decolines@watermark\@empty\else%
161 \llap{\includegraphics[height=\beamer@decolines@watermarkheight]{\beamer@decolines@watermark}}%
162 \vskip-\beamer@decolines@watermarkheightbottom%