beamerinnerthemesiegen.sty

\DeclareOptionBeamer{titlepage}{\def\beamer@X@titlepagealt{#1}}
\ExecuteOptionsBeamer{titlepage=1}
\ProcessOptionsBeamer

\mode<presentation>

\providebool{siegen@standout}
\define@key{beamerframe}{standout}[true]{%
  \booltrue{siegen@standout}
  \begingroup
    \setkeys{beamerframe}{c}
    \setkeys{beamerframe}{noframenumbering}
    \thispagestyle{empty}
    \setbeamertemplate{frametitle}{}
    \setbeamercolor{background canvas}{
        use=primary,
        bg=primary.fg
    }
    \usebeamercolor[fg]{titlelike}
}

\pretocmd{\beamer@reseteecodes}{%
    \ifbool{siegen@standout}{
      \endgroup
      \boolfalse{siegen@standout}
    }{}
  }{}{}

% Title page 1
\defbeamertemplate{title page}{alternative1}[1][]
{
	\pgfdeclarelayer{bg}    % declare background layer
	\pgfsetlayers{bg,main}
	\thispagestyle{navigation@titlepage}
	
	\begin{tikzpicture}[anchor=north west]
		\useasboundingbox (1,0) rectangle(\paperwidth,\paperheight);
		\begin{pgfonlayer}{bg}
		
		\path[name path=h] (0,.75\paperheight) -- (\paperwidth,.75\paperheight);
		\path[name path=d] (.56\paperwidth, 1.01\paperheight) -- ++(-110:100);
		\path[name intersections={of=h and d,by=i}];
		
		\usebeamercolor{primary}
		\fill[fg] (0,.75\paperheight) -- ($(i)-(1mm,0)$) -- ++(-110:100) -- cycle;
		
		\ifx\inserttitlegraphic\@empty%
		{
			\usebeamercolor{secondary}
			\fill[fg] (\paperwidth,.75\paperheight) -- (i) -- ++(-110:100) -- (\paperwidth,0) -- cycle;
		} \else {
			\clip (\paperwidth,.75\paperheight) -- (i) -- ++(-110:100) -- (\paperwidth,0) -- cycle;
			\node[anchor=south east] at ($(current page.south east)+(.2,-.1)$) {\usebeamercolor[fg]{titlegraphic}\inserttitlegraphic\par};
		} \fi
		\end{pgfonlayer}
	
		\node at (.03\paperwidth,.7\paperheight) {\begin{beamercolorbox}[wd=.35\paperwidth,#1]{titlelike}
			\usebeamerfont{title}\inserttitle\par%
		\end{beamercolorbox}};
		
		\node at (.03\paperwidth,.5\paperheight) {\begin{beamercolorbox}[wd=.35\paperwidth,#1]{titlelike}
			\usebeamerfont{subtitle}\insertsubtitle\par%
		\end{beamercolorbox}};
		
		\node[anchor=south west] at (.03\paperwidth,.2\paperheight) {\begin{beamercolorbox}[wd=.3\paperwidth,#1]{titlelike}
			\usebeamerfont{author}\insertauthor\par%
		\end{beamercolorbox}};
		
		\node at (.03\paperwidth,.2\paperheight) {\begin{beamercolorbox}[wd=.3\paperwidth,#1]{titlelike}
			\usebeamerfont{date}\insertdate\par%
		\end{beamercolorbox}};
		
		\node[anchor=south west] at (.03\paperwidth,.06\paperheight)	{\begin{beamercolorbox}[wd=.3\paperwidth,#1]{titlelike}
			\usebeamerfont{date}uni-siegen.de\par%
		\end{beamercolorbox}};
		
		\node at (.03\paperwidth, .95\paperheight) { \resizebox{!}{.12\paperheight}{\setlogo\par} };
		
	\end{tikzpicture}
}

% Title page 2
\defbeamertemplate{title page}{alternative2}[1][]
{
	
	\pgfdeclarelayer{bg}    % declare background layer
	\pgfsetlayers{bg,main}
	\thispagestyle{navigation@titlepage}
	
	\begin{tikzpicture}[anchor=north west]
		\useasboundingbox (1,0) rectangle(\paperwidth,\paperheight);
		\begin{pgfonlayer}{bg}
		
			\path[name path=hl] (0,.75\paperheight) -- (\paperwidth,.75\paperheight);
			\path[name path=hh] (0,1.01\paperheight) -- (\paperwidth,1.01\paperheight);
			\path[name path=d] (.56\paperwidth, 1.01\paperheight) -- ++(-110:100);
			\path[name intersections={of=hl and d,by=il}];
			\path[name intersections={of=hh and d,by=ih}];
		
			\usebeamercolor{primary}
			\fill[fg] (0,.75\paperheight) -- ($(il)-(1mm,0)$) -- ++(-110:100) -- cycle;
			
			\ifx\inserttitlegraphic\@empty%
			{
				\usebeamercolor{secondary}
				\fill[fg] (\paperwidth,1.01\paperheight) -- (ih) -- ++(-110:100) -- (\paperwidth,0) -- cycle;
			} \else {
				\clip (\paperwidth,1.01*\paperheight) -- (ih) -- ++(-110:100) -- (\paperwidth,0) -- cycle;
				\node[anchor=south east] at ($(current page.south east)+(.2,-.1)$) {\usebeamercolor[fg]{titlegraphic}\inserttitlegraphic\par};
			} \fi
			
		\end{pgfonlayer}
	
		\node at (.03\paperwidth,.7\paperheight) {\begin{beamercolorbox}[wd=.35\paperwidth,#1]{titlelike}
				\usebeamerfont{title}\inserttitle\par%
		\end{beamercolorbox}};
		
		\node at (.03\paperwidth,.5\paperheight) {\begin{beamercolorbox}[wd=.35\paperwidth,#1]{titlelike}
				\usebeamerfont{subtitle}\insertsubtitle\par%
		\end{beamercolorbox}};
		
		\node[anchor=south west] at (.03\paperwidth,.2\paperheight) {\begin{beamercolorbox}[wd=.3\paperwidth,#1]{titlelike}
				\usebeamerfont{author}\insertauthor\par%
		\end{beamercolorbox}};
		
		\node at (.03\paperwidth,.2\paperheight) {\begin{beamercolorbox}[wd=.3\paperwidth,#1]{titlelike}
				\usebeamerfont{date}\insertdate\par%
		\end{beamercolorbox}};
				
		\node[anchor=south west] at (.03\paperwidth,.06\paperheight) 	{\begin{beamercolorbox}[wd=.3\paperwidth,#1]{titlelike}
				\usebeamerfont{date}uni-siegen.de\par%
		\end{beamercolorbox}};
	
		\node at (.03\paperwidth, .95\paperheight) { \resizebox{!}{.12\paperheight}{\setlogo\par} };
	\end{tikzpicture}
}

% Title page 3
\defbeamertemplate{title page}{alternative3}[1][]
{
	
	\pgfdeclarelayer{bg}    % declare background layer
	\pgfsetlayers{bg,main}
	\thispagestyle{navigation@titlepage}
	
	\begin{tikzpicture}[anchor=north west]
		\useasboundingbox (1,0) rectangle(\paperwidth,\paperheight);
		\begin{pgfonlayer}{bg}
			
			\path[name path=hl] (0,.25\paperheight) -- (\paperwidth,.25\paperheight);
			\path[name path=hh] (0,.75\paperheight) -- (\paperwidth,.75\paperheight);
			\path[name path=d] (.5\paperwidth, 0) -- ++(70:100);
			\path[name intersections={of=hl and d,by=il}];
			\path[name intersections={of=hh and d,by=ih}];
		
			\usebeamercolor{primary}
			\fill[fg] (0,.75\paperheight) -- ($(ih)-(1mm,0)$) -- ++(-110:100) -- cycle;
			
			\ifx\inserttitlegraphic\@empty%
			{
				\usebeamercolor{secondary}
				\fill[fg] (il) --++(70:100) -- (\paperwidth,1.01\paperheight) -- (\paperwidth,.25\paperheight) -- cycle;
			} \else {
				\clip (il) --++(70:100) -- (\paperwidth,1.01\paperheight) -- (\paperwidth,.25\paperheight) -- cycle;
				\node[anchor=south east] at ($(current page.south east)+(.2,-.1)$) {\usebeamercolor[fg]{titlegraphic}\inserttitlegraphic\par};
			} \fi
		\end{pgfonlayer}
	
		\node at (.03\paperwidth,.7\paperheight) {\begin{beamercolorbox}[wd=.55\paperwidth,#1]{titlelike}
				\usebeamerfont{title}\inserttitle\par%
		\end{beamercolorbox}};
	
		\node at (.03\paperwidth,.5\paperheight) {\begin{beamercolorbox}[wd=.5\paperwidth,#1]{titlelike}
				\usebeamerfont{subtitle}\insertsubtitle\par%
		\end{beamercolorbox}};
	
		\node[anchor=south west] at (.03\paperwidth,.2\paperheight) {\begin{beamercolorbox}[wd=.4\paperwidth,#1]{titlelike}
				\usebeamerfont{author}\insertauthor\par%
		\end{beamercolorbox}};
	
		\node at (.03\paperwidth,.2\paperheight) {\begin{beamercolorbox}[wd=.45\paperwidth,#1]{titlelike}
				\usebeamerfont{date}\insertdate\par%
		\end{beamercolorbox}};
		
		\node[anchor=south west] at (.03\paperwidth,.06\paperheight) 	{\begin{beamercolorbox}[wd=.45\paperwidth,#1]{titlelike}
				\usebeamerfont{date}uni-siegen.de\par%
		\end{beamercolorbox}};
				
		\node[anchor=south east] at (.95\paperwidth,.09\paperheight)	{\begin{beamercolorbox}[wd=.15\paperwidth,#1]{tertiary}
				\usebeamerfont{author} www.uni-siegen.de\par%
		\end{beamercolorbox}};
	
		\node at (.03\paperwidth, .95\paperheight) { \resizebox{!}{.12\paperheight}{\setlogo\par} };
	
	\end{tikzpicture}
}

% Title page 4
\defbeamertemplate{title page}{alternative4}[1][]
{
	\pgfdeclarelayer{bg}    % declare background layer
	\pgfdeclarelayer{bbg}
	\pgfsetlayers{bbg,bg,main}
			
	\setbeamerfont{author}{size=\footnotesize, shape=\bfseries}
	\setbeamerfont{date}{size=\footnotesize, shape=\bfseries}
	\thispagestyle{navigation@titlepage}
	
	\begin{tikzpicture}[anchor=north west]
		\useasboundingbox (1,0) rectangle(\paperwidth,\paperheight);
		\begin{pgfonlayer}{bbg}
			
			\path[name path=hl] (0,.32\paperheight) -- (\paperwidth,.32\paperheight);
			\path[name path=hm] (0,.5\paperheight) -- (\paperwidth,.5\paperheight);
			\path[name path=hb] (0,.62\paperheight) -- (\paperwidth,.62\paperheight);
			\path[name path=hh] (0,.75\paperheight) -- (\paperwidth,.75\paperheight);
			\path[name path=d1] (.35\paperwidth, 0) -- ++(70:100);
			\path[name path=d2] (.8\paperwidth, 0) -- ++(110:100);
			\path[name intersections={of=hm and d1,by=il1}];
			\path[name intersections={of=hl and d1,by=il2}];
			\path[name intersections={of=hh and d2,by=ih1}];
			\path[name intersections={of=hm and d2,by=ih2}];
			\path[name intersections={of=hb and d2,by=ib}];
			
			\ifx\inserttitlegraphic\@empty%
			\else {
				\clip (-1,.499\paperheight) -- (\paperwidth,.499\paperheight) -- (\paperwidth,0) -- (-1,0)-- cycle;
				\node[anchor=south east] at ($(current page.south east)+(.14,-.1)$) {\usebeamercolor[fg]{titlegraphic}\inserttitlegraphic\par};
			} \fi
		\end{pgfonlayer}
		\begin{pgfonlayer}{bg}
			\usebeamercolor{primary}
			\fill[fg] (0,.75\paperheight) -- (ih1) -- ($(ih2)+(0,1mm)$)--(0,.5\paperheight+1mm) -- cycle;
			\usebeamercolor{secondary}
			\fill[fg] (0,.5\paperheight) -- (il1) -- (il2) --(0,.32\paperheight)-- cycle;
			\usebeamercolor{tertiary}
			\fill[fg] (\paperwidth,.62\paperheight) -- ($(ib)+(1mm,0)$) -- ($(ih2)+(1mm,1mm)$) -- (\paperwidth,.5\paperheight+1mm) -- cycle;
		\end{pgfonlayer}
	
		\node[anchor=west] at (.03\paperwidth,.625\paperheight) {\begin{beamercolorbox}[wd=.6\paperwidth,#1]{titlelike}
				\usebeamerfont{title}\inserttitle\par%
		\end{beamercolorbox}};
	
		\node[anchor=south west] at (.03\paperwidth,.41\paperheight) {\begin{beamercolorbox}[wd=.4\paperwidth,#1]{titlelike}
				\usebeamerfont{author}\insertauthor\par%
		\end{beamercolorbox}};
	
		\node at (.03\paperwidth,.41\paperheight) {\begin{beamercolorbox}[wd=.45\paperwidth,#1]{titlelike}
				\usebeamerfont{date}\insertdate\par%
		\end{beamercolorbox}};
		
		\node[anchor=south west] at (.73\paperwidth,.532\paperheight) 	{\begin{beamercolorbox}[wd=.45\paperwidth,#1]{titlelike}
				\usebeamerfont{date}uni-siegen.de\par%
		\end{beamercolorbox}};
	
		\node at (.03\paperwidth, .95\paperheight) { \resizebox{!}{.12\paperheight}{\setlogo\par} };
	
	\end{tikzpicture}
}
% set title page design alternative
\setbeamertemplate{title page}[alternative\beamer@X@titlepagealt]

% table of contents design
\defbeamertemplate*{toc page}{}[1][]
{
	\pgfdeclarelayer{bg}    % declare background layer
	\pgfsetlayers{bg,main}
	
	\begin{tikzpicture}[anchor=north west]
		\useasboundingbox (1,0) rectangle(\paperwidth,\paperheight);
		\begin{pgfonlayer}{bg}
			
			\path[name path=l] (0,.75\paperheight) -- (\paperwidth,.75\paperheight);
			\path[name path=h] (0,.83\paperheight) -- (\paperwidth,.83\paperheight);
			\path[name path=b] (0,.2\paperheight) -- (\paperwidth,.2\paperheight);
			\path[name path=d] (.72\paperwidth, 1.01\paperheight) -- ++(-110:100);
			\path[name intersections={of=l and d,by=i}];
			\path[name intersections={of=h and d,by=h}];
			\path[name intersections={of=b and d,by=b}];
			
			\usebeamercolor{primary}
			\fill[fg] (0,.75\paperheight) -- ($(i)-(1mm,0)$) -- ++(-110:100) -- cycle;
			
			\usebeamercolor{secondary}
			\fill[fg] (\paperwidth,.83\paperheight) -- (h) -- (b) -- (\paperwidth,.2\paperheight) -- cycle;
		\end{pgfonlayer}
		
		\node[anchor=north west] at (.03\paperwidth,.7\paperheight) {\begin{beamercolorbox}[wd=.5\paperwidth,#1]{titlelike}
				\usebeamerfont{toc}\tableofcontents\par%
		\end{beamercolorbox}};
	
		\useasboundingbox(0,0) rectangle (\paperwidth,.1\paperheight);
		\node[anchor=west] at (.03\paperwidth,.87\paperheight){\begin{beamercolorbox}[wd=.5\paperwidth,#1]{frametitle} 
			\usebeamerfont{frame title}\textbf{\contentsname}\\\insertframesubtitle
		\end{beamercolorbox}};
		
	\end{tikzpicture}
}

% thank you frame design
\defbeamertemplate*{closing page}{}[1][]
{
	\pgfdeclarelayer{bg}    % declare background layer
	\pgfsetlayers{bg,main}
	
	\begin{tikzpicture}[anchor=north west]
		\useasboundingbox (1,0) rectangle(\paperwidth,\paperheight);
		\begin{pgfonlayer}{bg}
			
			\path[name path=l] (0,.75\paperheight) -- (\paperwidth,.75\paperheight);
			\path[name path=h] (0,.83\paperheight) -- (\paperwidth,.83\paperheight);
			\path[name path=b] (0,.2\paperheight) -- (\paperwidth,.2\paperheight);
			\path[name path=d] (.82\paperwidth, 1.01\paperheight) -- ++(-110:100);
			\path[name intersections={of=l and d,by=i}];
			\path[name intersections={of=h and d,by=h}];
			\path[name intersections={of=b and d,by=b}];
			
			\usebeamercolor{secondary}
			\fill[fg] (0,.75\paperheight) -- ($(i)-(1mm,0)$) -- ++(-110:100) -- cycle;
			
			\usebeamercolor{primary}
			\fill[fg] (\paperwidth,.83\paperheight) -- (h) -- (b) -- (\paperwidth,.2\paperheight) -- cycle;
		\end{pgfonlayer}
		
		\node[anchor=north west] at (.03\paperwidth,.7\paperheight) {\begin{beamercolorbox}[wd=.5\paperwidth,#1]{titlelike}
				\usebeamerfont{toc}\usebeamertemplate*{closing content}\par%
		\end{beamercolorbox}};
		
		\useasboundingbox(0,0) rectangle (\paperwidth,.1\paperheight);
		\node[anchor=west] at (.03\paperwidth,.87\paperheight){\begin{beamercolorbox}[wd=.5\paperwidth,#1]{frametitle} 
				\usebeamerfont{frame title}\textbf{\usebeamertemplate*{closing title}}
		\end{beamercolorbox}};
		
	\end{tikzpicture}
}

\mode
<all>