initialized CELbeamer.cls, modified from sdqbeamer.cls

CELbeamer.cls

@@ -12,23 +12,14 @@
 
 \RequirePackage[utf8]{inputenc}
 \RequirePackage[T1]{fontenc}
-% \RequirePackage{pgffor}
+
 \newif\ifsectionnavigationoption
 \newif\ifsectionnavigation
-\sectionnavigationoptionfalse
+\sectionnavigationoptiontrue
 \newif\ifgerman
 \newif\iffranklin
 \newif\ifsmallfooterfont
-\smallfooterfontfalse
 \newif\ifkitgrid
-\newif\ifspaceforface
-\spaceforfacefalse
-\newif\ifoverviewatsection
-\overviewatsectionfalse
-\newif\ifshowallatfirstoverview
-\showallatfirstoverviewtrue
-\newif\ifshowsubsectionsatfirstoverview
-\showsubsectionsatfirstoverviewfalse
 
 \def\groupname#1{\def\@groupname{#1}}
 \def\groupnamewidth#1{\def\@groupnamewidth{#1}}
@@ -41,8 +32,8 @@
 \DeclareOption{de}{
   \germantrue
   }
-\DeclareOption{navbaron}{
+\DeclareOption{navbaroff}{
-  \sectionnavigationoptiontrue
+  \sectionnavigationoptionfalse
 }
 \DeclareOption{smallfoot}{
   \smallfooterfonttrue
@@ -59,17 +50,8 @@
 \DeclareOption{kitgrid}{
   \kitgridtrue
 }
-\DeclareOption{spaceforface}{
-  \spaceforfacetrue
-}
-\DeclareOption{overviewatsection}{
-  \overviewatsectiontrue
-}
-\DeclareOption{showsubsectionsatfirstoverview}{
-  \showsubsectionsatfirstoverviewtrue
-}
 
-\ExecuteOptions{en,small,helvet}
+\ExecuteOptions{en,bigfoot,helvet}
 
 \DeclareOption*{\PassOptionsToClass{\CurrentOption}{beamer}}
 
@@ -91,12 +73,10 @@
 %
 % onlytextwidth allows columns to appear only within the margins.
 \LoadClass[17pt,utf8,onlytextwidth]{beamer}
-% \renewcommand{\normalsize}{20pt}
+
-\renewcommand{\normalsize}{\fontsize{18pt}{24pt}\selectfont}
+% Babel-Paket wird nur bei deutscher Sprache benötigt
-% If German language is used, the babel package is required.
-% For English, it is not required, but it ensures consistent hyphenation and date formats.
 \ifgerman
-\RequirePackage[ngerman]{babel}
+  \RequirePackage[ngerman]{babel}
 \fi
 \RequirePackage{csquotes}
 \RequirePackage{hyperref}
@@ -111,7 +91,7 @@
 \RequirePackage{helvet}
 \RequirePackage[scaled=.92]{beramono}
 \RequirePackage{libertineRoman}
-\RequirePackage{lmodern}
+
 % Semibold
 \DeclareRobustCommand{\sbseries}{\fontseries{sb}\selectfont}
 \DeclareTextFontCommand{\textsb}{\sbseries}
@@ -128,9 +108,9 @@
   \setbeamerfont{framesubtitle}{series=\bfseries,size=\LARGE}
 \fi
 
-\setbeamerfont{subtitle}{family*=phv,series=\bfseries,size=\Large} % originally was \normalsize
+\setbeamerfont{subtitle}{family*=phv,series=\bfseries,size=\normalsize}
-\setbeamerfont{author}{family*=phv,series=\mdseries,size=\large}
+\setbeamerfont{author}{family*=phv,series=\mdseries,size=\normalsize}
-\setbeamerfont{date}{family*=phv,series=\mdseries,size=\large}
+\setbeamerfont{date}{family*=phv,series=\mdseries,size=\normalsize}
 
 % Aufzählungen
 \setbeamertemplate{itemize items}[square]
@@ -145,7 +125,7 @@
 %% ┗━━━━━━━━━━━━━━┛
 
 %% ┏━━━━━━━━━━━━━━━┓
-%% ┃ Frame-Layout ┃
+%% ┃ Folien-Layout ┃
 %% ┗━━━━━━━━━━━━━━━┛
 
 % Seitenverhältnis
@@ -171,7 +151,7 @@
 \newlength{\kitrowsep}
 \setlength{\kitrowsep}{0.6cm}
 
-% Position of the vertical helper lines
+% Position der vertikalen Hilfslinien
 \newlength{\kitcolumnoneleft}
 \setlength{\kitcolumnoneleft}{\kitoutermargin}
 \newlength{\kitcolumnoneright}
@@ -228,7 +208,7 @@
 \newlength{\kitrowfivebottom}
 \setlength{\kitrowfivebottom}{\dimexpr\kitoutermargin+5\kitrow+4\kitrowsep\relax}
 
-% Width of elements that span multiple columns
+% Breite von Elementen, die mehrere Spalten umfassen
 \newlength{\kitonecolumn}
 \setlength{\kitonecolumn}{\kitcolumn}
 \newlength{\kittwocolumns}
@@ -242,7 +222,7 @@
 \newlength{\kitsixcolumns}
 \setlength{\kitsixcolumns}{\dimexpr6\kitcolumn+5\kitcolumnsep\relax}
 
-% Height of elements that span multiple rows
+% Breite von Elementen, die mehrere Zeilen umfassen
 \newlength{\kitonerow}
 \setlength{\kitonerow}{\kitrow}
 \newlength{\kittworows}
@@ -254,7 +234,8 @@
 \newlength{\kitfiverows}
 \setlength{\kitfiverows}{\dimexpr5\kitrow+4\kitrowsep\relax}
 
-% Background grid visible 
+% Hintergrund-Raster sichtbar / Background grid visible 
+% Nach Vorlagen-pptx
 \defbeamertemplate{background canvas}{kitgrid}{
   \begin{pgfpicture}{0pt}{0pt}{\paperwidth}{\paperheight}
     % horizontal
@@ -309,14 +290,8 @@
   \end{pgfpicture}%
 }
 
-% Outside edges
+% Ränder außen / Outside edges
-\ifspaceforface
+\setbeamersize{text margin left=\kitoutermargin,text margin right=\kitoutermargin} 
-  \newlength{\spaceforface}
-  \setlength{\spaceforface}{\kittwocolumns}
-  \setbeamersize{text margin left=\kitoutermargin,text margin right=\spaceforface}
-\else
-  \setbeamersize{text margin left=\kitoutermargin,text margin right=\kitoutermargin} 
-\fi
 
 % keine Navigationssymbole
 \setbeamertemplate{navigation symbols}{}
@@ -334,22 +309,23 @@
 
 \BeforeBeginEnvironment{frame}{%
   \restoregeometry
+  % Section-Navigation wieder auf Paketoption zurücksetzen
   % Section navigation reset to package option
   \ifsectionnavigationoption\sectionnavigationtrue\else\sectionnavigationfalse\fi
-  % KIT-Logo rgb
+  % KIT-Logo bunt
+  \footlinelogo{rgb}
   \setbeamertemplate{frametitle}[KIT 2025]{\paperwidth}
   \setbeamertemplate{footline}[KIT 2025]
   \setbeamertemplate{background}[default]
-  \setbeamertemplate{logo}[KIT 2025 title/toc]{kitlogo_rgb} % orignally was {logo}{}
+  \setbeamertemplate{logo}{} % originally was {logo}{}
   \ifkitgrid\setbeamertemplate{background canvas}[kitgrid]\fi
-  % \setbearmertemplate{fundings}{}
 }
 
 % ┌───────────┐
 % │   Header  │
 % └───────────┘
 
-% #1 = textwidth of the title
+% #1 = Breite / textwidth of the title
 \defbeamertemplate{frametitle}{KIT 2025}[1]{
   % Oberkante Titeltext / Top title text
   \begin{textblock*}{#1}[0,0](\kitoutermargin,\kitoutermargin)%
@@ -357,13 +333,17 @@
     \ifx\insertframesubtitle\@empty\else\\\fi
     {\usebeamercolor[fg]{framesubtitle}\usebeamerfont{framesubtitle}\insertframesubtitle}%
   \end{textblock*}%
+  % Rand oben entsprechend KIT-Vorlage
   \vspace{37mm}%
 }
 
 % #1 = logo
 \defbeamertemplate{logo}{KIT 2025 title/toc}[1]{
-  \begin{textblock*}{28mm}(297.5mm, \kitoutermargin) % originally {24mm}
+  \begin{textblock*}{24mm}(297.5mm, \kitoutermargin) % originally 297.5mm = A4 width - 1.03cm (outer margin)
-    \includegraphics[width=\linewidth]{logos/#1} 
+    % setting 297.5mm to 304.3mm will make the KIT logo right-alighed to the margin
+    \ifdefined\@footlinelogo\else\footlinelogo{rgb}\fi
+    % KIT
+  \includegraphics[width=24mm]{logos/#1} 
   \end{textblock*}
   \vspace{37mm}%
 }
@@ -379,6 +359,10 @@
 % The footer is adjusted for two-line titles
 \newlength{\kitfooterbaselinecorrection}
 
+% Logo color scheme (rgb, white, black) in footline
+\def\footlinelogo#1{\def\@footlinelogo{#1}}
+
+% kleiner Text nur, wenn "smallfoot" gewählt
 % small text only if "smallfoot" option is chosen 
 \ifsmallfooterfont
     % 11pt wie in offiziellen Vorlage
@@ -478,14 +462,19 @@
 \newlength{\kitbottomheight}
 \newlength{\kitfootergroupwidth}
 
+% Standardfußzeile Vollbreite
 % Standard footer full width
 \defbeamertemplate{footline}{KIT 2025}{%
+  %% die "%" am Ende sind nötig, damit keine Abstände eingefügt werden
   %% The "%" at the end are necessary to avoid adding spaces
+
+  % Falls kein Gruppenname angegeben, die ganze Breite der Fußzeile für den Titel nutzen.
   % If no group name is given, use the entire width of the footer for the title.
   \ifdefined\@groupname%
     \ifx\@groupname\empty%
       \setlength{\kitfootergroupwidth}{0mm}%
       \else%
+      % Falls die Breite des Gruppennamens definiert ist, diese nehmen, sonst 89 mm
       % If the width of the group name is defined, use that, otherwise 89 mm
       \ifdefined\@groupnamewidth%
         \setlength{\kitfootergroupwidth}{\@groupnamewidth}%
@@ -497,10 +486,12 @@
       \setlength{\kitfootergroupwidth}{0mm}%
   \fi%
   \usebeamerfont{footer}%
+  % Baseline so setzen, dass Text ungefähr mittig
   % Set the baseline so that the text is approximately centered
   \setlength{\kitbottomdepth}{\dimexpr.5\kitbottom-.3\baselineskip\relax}%
   \setlength{\kitbottomheight}{\dimexpr.5\kitbottom+.7\baselineskip\relax}%
   %
+  % Ränder rechts und links optisch durch Ausprobieren gesetzt
   % Right and left margins set visually by trial and error
   \ifsectionnavigation%
     \begin{beamercolorbox}[wd=\paperwidth, leftskip=7.5mm, rightskip=7.5mm]{}%
@@ -509,21 +500,22 @@
   \fi%
   \leavevmode%
   \kitfootlinepagenumber%
-  % \kitfootlinedate%
+  \kitfootlinedate%
   % The boxes with the title and group name are vertically centered, so that even two-line texts look nice
   % Therefore, they must be shifted down by \kitbottomdepth
   \raisebox{-\kitbottomdepth}{%
     % The box therefore has a height of \kitbottom and a depth of 0mm
-    \kitfootlinetitle{\dimexpr285mm-\kitfootergroupwidth\relax}% originally 251mm; added the width of removed date width and reduced logo width
+    \kitfootlinetitle{\dimexpr251mm-\kitfootergroupwidth\relax}%
     \ifdefined\@groupname%
       \kitfootlinegroupname%
     \fi% 
   }%
-  % logo in footline
+  % KIT logo
-  \kitfootlinelogo{CEL_logo}% 
+  \ifdefined\@footlinelogo\else\footlinelogo{rgb}\fi
+  \kitfootlinelogo{kitlogo_\@footlinelogo}%
 }
 
-% Footer variable width for slides with full-screen image content: without section navigation, group name, and group logo
+% Footer variable width for slides with full-screen image content: without section navigation, without group name
 \defbeamertemplate{footline}{KIT 2025 picture}[1]{%
   \usebeamerfont{footer}%
   % Set the baseline so that the text is approximately centered
@@ -531,7 +523,7 @@
   \setlength{\kitbottomheight}{\dimexpr.5\kitbottom+.7\baselineskip\relax}%
   \leavevmode%
   \kitfootlinepagenumber%
-  % \kitfootlinedate%
+  \kitfootlinedate%
   % The box with the title is vertically centered, so that even two-line texts look nice
   % Therefore, they must be shifted down by \kitbottomdepth
   \raisebox{-\kitbottomdepth}{%
@@ -539,9 +531,10 @@
     \kitfootlinetitle{#1}%
   }%
   % Kein Gruppenname
-  \hskip\dimexpr285mm-#1\relax% originally 251mm; added the width of removed date width
+  \hskip\dimexpr251mm-#1\relax%
-  % This is a picture frame, don't put logo in the footline
+  % KIT logo
-  % \kitfootlinelogo{CEL_logo}%
+  \ifdefined\@footlinelogo\else\footlinelogo{rgb}\fi
+  \kitfootlinelogo{kitlogo_\@footlinelogo}%
 }
 
 % Page nummer
@@ -552,18 +545,19 @@
   \end{beamercolorbox}%
 }
 
-% % Date
+% Datum
-% \newcommand{\kitfootlinedate}{%
+\newcommand{\kitfootlinedate}{%
-%   \begin{beamercolorbox}[wd=31mm, ht=\kitbottomheight, dp=\kitbottomdepth]{footer}%
+  \begin{beamercolorbox}[wd=31mm, ht=\kitbottomheight, dp=\kitbottomdepth]{footer}%
-%       \usebeamerfont{date in head/foot}%
+      \usebeamerfont{date in head/foot}%
-%       \strut\insertshortdate%
+      \strut\insertshortdate%
-%   \end{beamercolorbox}%
+  \end{beamercolorbox}%
-% }
+}
 
-% Autor/Titel in width #1
+% Autor/Titel in Breite #1
 \newcommand{\kitfootlinetitle}[1]{%
     \begin{beamercolorbox}[wd=#1, ht=\kitbottom, dp=0mm]{footer}%
-        % Content vertically centered; adjustment by 1.5 pt so that with single-line content the baseline of the blocks with page number is exactly hit
+        % Inhalt vertikal zentrieren; Anpassung um 1.5 pt, damit bei einzeiligem Inhalt genau die Baseline der Blöcke mit Seitenzahl und Datum getroffen wird
+        % Content vertically centered; adjustment by 1.5 pt so that with single-line content the baseline of the blocks with page number and date is exactly hit
         \vbox to\kitbottom{\vfill\vskip\kitfooterbaselinecorrection%
           \strut\beamer@shortauthor\ifx\beamer@shortauthor\empty\else: \fi\beamer@shorttitle%
         \vfill}%
@@ -579,17 +573,17 @@
     \end{beamercolorbox}%
 }
 
-% Group Logo in footer, file name #1
+% KIT-Logo, Dateiname #1
 \newcommand{\kitfootlinelogo}[1]{%
-    \begin{beamercolorbox}[wd=15mm, ht=\kitbottomheight, dp=\kitbottomdepth]{footer}
+    \begin{beamercolorbox}[wd=18mm, ht=\kitbottomheight, dp=\kitbottomdepth]{footer}
-      \raisebox{-8pt}{
+      \raisebox{-4pt}{
         \includegraphics[width=\linewidth]{logos/#1}
       }
     \end{beamercolorbox}%
 }
 
 % ┌───────────┐
-% │ / Footer  │
+% │ /Fußzeile │
 % └───────────┘
 
 % ┌─────────────────┐
@@ -615,38 +609,16 @@
 
 \newcommand{\kitpicturevertical}[1]{
   \setbeamertemplate{frametitle}[KIT 2025]{\dimexpr#1-\kitoutermargin-\kitcolumnsep\relax}
-  \setbeamertemplate{logo}{}
   \setbeamertemplate{footline}[KIT 2025 picture]{\dimexpr#1-\kitoutermargin-\kitcolumn\relax}
   \newgeometry{top=0.5cm,bottom=0cm,left=\kitoutermargin,right=\dimexpr\paperwidth-#1+\kitcolumnsep\relax}
   \setbeamertemplate{background}{\hskip#1\includegraphics[height=\paperheight]{\@titleimage}}
 }
+ 
+% Table of contents
 
-% siehe README.md
+\define@key{beamerframe}{tableofcontents}[green]{%
-\define@key{beamerframe}{picture}{%
-  \titleimage{#1}
-}
-
-\define@key{beamerframe}{kitlogo}[rgb]{%
-  \titlelogo{#1}
-}
-
-% ┌──────────────────┐
-% │ /Special-Layouts │
-% └──────────────────┘
-
-% ┏━━━━━━━━━━━━━━━━━━━┓
-% ┃ Table of contents ┃
-% ┗━━━━━━━━━━━━━━━━━━━┛
-
-\define@key{beamerframe}{tableofcontents}[blue]{%
   \setbeamertemplate{background}{
     \begin{beamercolorbox}[ht=\paperheight,wd=\kitcolumnsixleft]{#1 block}
-    \end{beamercolorbox}%
-    \begin{beamercolorbox}[ht=\paperheight,wd=\dimexpr\kitcolumn+\kitoutermargin\relax,center,rightskip=\kitoutermargin]{title logo box}
-      \ifspaceforface{}
-      \else\kittitlegrouplogo
-      \fi
-      \vskip\kitbottom
     \end{beamercolorbox}
   }
   \setbeamercolor{section in toc}{fg=white}
@@ -664,56 +636,32 @@
     \end{textblock*}
 }
 
-\AtBeginSection{%
+% siehe README.md
-\ifoverviewatsection
+\define@key{beamerframe}{picture}{%
-\ifnum\value{section}=1
+  \titleimage{#1}
-{
-  \begin{frame}[tableofcontents=blue]{Overview}
-    \ifshowsubsectionsatfirstoverview{
-      \tableofcontents[subsectionstyle=show/show/show, subsubsectionstyle=hide/hide/hide]
-    }
-    \else{\tableofcontents[subsectionstyle=hide/hide/hide]}
-    \fi 
-  \end{frame}
-}
-\else
-{
-  \begin{frame}[tableofcontents=blue]{Overview}
-    \tableofcontents[currentsection, subsectionstyle=shaded/show/hide]
-  \end{frame}
-}
-\fi
 }
 
-%% ┏━━━━━━━━━━━━━━━━━━━━━┓
+\define@key{beamerframe}{kitlogo}[rgb]{%
-%% ┃ TOC sections styles ┃
+  \titlelogo{#1}
-%% ┗━━━━━━━━━━━━━━━━━━━━━┛
+  \footlinelogo{#1}
-% \setbeamertemplate{section in toc}{{\inserttocsectionnumber.~\inserttocsection}\\[.2em]}
+}
-\setbeamertemplate{section in toc}{{-~\inserttocsection}\\[.2em]}
-\setbeamercolor{section in toc}{fg=kit-royalblue}
-\setbeamerfont{section in toc}{size=\Large, series=\bfseries}
-\setbeamerfont{subsection in toc}{size=\large}
 
-%% ┏━━━━━━━━━━━━━━━━━━━━━━┓
+% ┌──────────────────┐
-%% ┃ /TOC sections styles ┃
+% │ /Special-Layouts │
-%% ┗━━━━━━━━━━━━━━━━━━━━━━┛
+% └──────────────────┘
-
-% ┏━━━━━━━━━━━━━━━━━━━┓
-% ┃ /Table of contents ┃
-% ┗━━━━━━━━━━━━━━━━━━━┛
 
 %% ┏━━━━━━━━━━━━━━━━┓
-%% ┃ /Frame-Layout  ┃
+%% ┃ /Frame-Layout ┃
 %% ┗━━━━━━━━━━━━━━━━┛
 
 %% ┏━━━━━━━━━━━━┓
-%% ┃ Titel page ┃
+%% ┃ Titelseite ┃
 %% ┗━━━━━━━━━━━━┛
 
 \def\titleimage#1{\def\@titleimage{#1}}
 \def\titlelogo#1{\def\@titlelogo{#1}}
 \def\grouplogo#1{\def\@grouplogo{#1}}
-\def\fundinglogos#1{\def\@fundinglogos{#1}}
+
 %% Frame options
 
 % vertical Layouts
@@ -723,8 +671,7 @@
   \setbeamercolor*{title text box}{parent=green block}
   \setbeamercolor*{title logo box}{parent=white block}
   \setbeamertemplate{background}[KIT 2025 title vertical]
-  \setbeamertemplate{logo}[KIT 2025 title/toc]{kitlogo_rgb} % logo in the header
+  \setbeamertemplate{logo}[KIT 2025 title/toc]{kitlogo_rgb}
-  % \setbeamertemplate{fundings}[KIT 2025 title vertical]
   \setbeamertemplate{title page}[KIT 2025 vertical]
   \setbeamertemplate{frametitle}{}
   \setbeamertemplate{footline}{}
@@ -751,7 +698,7 @@
   \setbeamertemplate{background}[KIT 2025 title horizontal]
   \setbeamertemplate{frametitle}[KIT 2025 title horizontal]
   \setbeamertemplate{footline}[KIT 2025 title horizontal]
-  % KIT-Logo according to definition, otherwise rgb
+  % KIT-Logo nach Definition, sonst bunt
   \ifdefined\@titlelogo\else\titlelogo{rgb}\fi
   \setbeamertemplate{logo}[KIT 2025 title/toc]{kitlogo_\@titlelogo}
   \setbeamertemplate{title page}[KIT 2025 horizontal]
@@ -793,17 +740,18 @@
 \newcommand{\kittitletitle}[2]{
   \begin{textblock*}{#2}(\kitoutermargin,#1)
     \begin{beamercolorbox}[wd=#2]{title}
-      \usebeamerfont*{title}\inserttitle \ifx\@subtitle\@empty\else\\[.4em]\fi %
+      \usebeamerfont*{title}\inserttitle \ifx\@subtitle\@empty\else\\[.2em]\fi %
       \usebeamerfont*{subtitle}\insertsubtitle %
     \end{beamercolorbox}
   \end{textblock*}
 }
 
-% Author/Date at the bottom with width #1
+% Untertitle/Author/Date at the bottom with width #1
-\newcommand{\kittitleauthors}[1]{
+\newcommand{\kittitlesubtitle}[1]{
   \begin{textblock*}{#1}[0,1](\kitoutermargin,\dimexpr\paperheight-\kitbottom\relax)
     \begin{beamercolorbox}[wd=#1]{subtitle}
-      \usebeamerfont*{author}\insertauthor \ifx\@date\@empty\else\\[.4em]\fi %
+      % \usebeamerfont*{subtitle}\insertsubtitle \ifx\@author\@empty\else\\[.2em]\fi %
+      \usebeamerfont*{author}\insertauthor \ifx\@date\@empty\else\\[.2em]\fi %
       \usebeamerfont*{date}\insertdate %
     \end{beamercolorbox}
   \end{textblock*}
@@ -816,8 +764,7 @@
 \newcommand{\kittitlegrouplogo}{
   \ifdefined\@grouplogo
     \ifx\@grouplogo\empty \else
-      \includegraphics[width=30mm,keepaspectratio]{logos/\@grouplogo} % originally width was 37mm
+      \includegraphics[width=37mm,height=20mm,keepaspectratio]{logos/\@grouplogo} % originally width was 37mm
-      % height=20mm,
     \fi % if \grouplogo{} is called, do not include group logo
     \else % if \grouplogo is not called at all, show text
       \colorbox{kit-purple100!20}{\parbox[b][18mm][c]{35mm}{\color{kit-purple100}\scriptsize\centering 
@@ -830,44 +777,28 @@
   \fi 
 }
 
-
-%%
-%% Funding logos
-%%
-\newcommand{\fundinglogo}[1]{
-  \includegraphics[width=30mm, keepaspectratio]{logos/Funding-logos/#1}  % heightg = 20mm
-}
 %%
 %% Title page Template Definitions
 %%
 
 \defbeamertemplate{title page}{KIT 2025 vertical}{
   \kittitletitle{\kitoutermargin}{\dimexpr\kitthreecolumns-\kitcolumnsep\relax}
-  \kittitleauthors{\dimexpr\kitthreecolumns-\kitcolumnsep\relax}
+  \kittitlesubtitle{\dimexpr\kitthreecolumns-\kitcolumnsep\relax}
 }
 
 % vertical Layout
+
 \defbeamertemplate{background}{KIT 2025 title vertical}{
     \begin{beamercolorbox}[ht=\paperheight,wd=\kitcolumnthreeright]{title text box}
     \end{beamercolorbox}%
-    % \ifspaceforface{}
+    \begin{beamercolorbox}[ht=\paperheight,wd=\dimexpr2\kitcolumn+3\kitcolumnsep\relax]{title logo box}%
-    % \else
+    \ifdefined\@titleimage%
-      \begin{beamercolorbox}[ht=\paperheight,wd=\dimexpr2\kitcolumn+3\kitcolumnsep\relax]{title logo box}%
+      \ifx\@titleimage\empty\else%
-      \ifdefined\@titleimage%
+      \includegraphics[height=\paperheight]{\@titleimage}%
-        \ifx\@titleimage\empty\else%
-        \includegraphics[height=\paperheight]{\@titleimage}%
-        \fi%
       \fi%
+    \fi%
     \end{beamercolorbox}%
-    % \fi
+    \begin{beamercolorbox}[ht=\paperheight,wd=\dimexpr\kitcolumn+\kitoutermargin\relax,right,rightskip=\kitoutermargin]{title logo box}
-    \begin{beamercolorbox}[ht=\paperheight,wd=\dimexpr\kitcolumn+\kitoutermargin\relax,center,rightskip=\kitoutermargin]{title logo box}
-      \ifdefined\@fundinglogos%
-        \ifx\@fundinglogos\empty\else%
-          \foreach \logo in \@fundinglogos {
-            \fundinglogo{\logo}
-            \vskip\kitoutermargin
-          }
-        \fi%
       \kittitlegrouplogo
       \vskip\kitbottom
     \end{beamercolorbox}
@@ -877,7 +808,7 @@
 
 \defbeamertemplate{title page}{KIT 2025 horizontal}{
   \kittitletitle{\kitrowfourtop}{\kitfivecolumns}
-  \kittitleauthors{\kitfivecolumns}
+  \kittitlesubtitle{\kitfivecolumns}
   \frametitle{none} % The upper half is rendered
 }
 
@@ -1108,7 +1039,6 @@
 \setbeamercolor*{itemize item}{fg=kit-green100}
 \setbeamercolor*{itemize subitem}{fg=kit-green100}
 \setbeamercolor*{itemize subsubitem}{fg=kit-green100}
-\setbeamertemplate{itemize/enumerate subbody begin}{\normalsize}
 
 \setbeamercolor*{block title}{fg=white,bg=kit-green100}
 \setbeamercolor*{block title alerted}{use=alerted text,fg=white,bg=alerted text.fg!75!black}
@@ -1149,13 +1079,26 @@
 %% ┗━━━━━━━━━┛
 
 
+%% ┏━━━━━━━━━━━━━━━━━━━━━┓
+%% ┃ TOC sections styles ┃
+%% ┗━━━━━━━━━━━━━━━━━━━━━┛
+\setbeamertemplate{section in toc}{{\inserttocsectionnumber.~\inserttocsection}\\[.2em]}
+\setbeamercolor{section in toc}{fg=kit-royalblue}
+\setbeamerfont{section in toc}{size=\Large, series=\bfseries}
+\setbeamerfont{subsection in toc}{size=\large}
+
+%% ┏━━━━━━━━━━━━━━━━━━━━━━┓
+%% ┃ /TOC sections styles ┃
+%% ┗━━━━━━━━━━━━━━━━━━━━━━┛
+
 %% ┏━━━━━━━━━━━━━━━━━━━━┓
-%% ┃ Block-Definitions  ┃
+%% ┃ Block-Definitionen ┃
 %% ┗━━━━━━━━━━━━━━━━━━━━┛
 
 % Original von tex/latex/beamer/beamerinnerthemedefault.sty
 % Originally from beamerinnerthemedefault.sty
 
+% colsep* durch colsep ersetzt, damit die Blöcke nicht über das Raster herausragen
 % colsep* is replaced by colsep, so that the blocks do not exceed the grid
 \defbeamertemplate*{block begin}{KIT 2025}
 {

CHANGELOG.md

@@ -1,20 +1,7 @@
 # Changelog
 All changes of this template is documented in this file.
-## [2025.08.28 v1.0.1] CEL citation style
-- Simplified \addreference(s) and \citereference by using \supercite and \fullcite
-- TODO: integrate the \supercite from the old CEL template
 
-## [2025.08.22 v1.0.0] Modifications from sdqbeamer.cls
+## [2025.08.13 v1.0.0] Modifications from sdqbeamer.cls
+- Changed position of subtitle from above authors to below title
 - Changed default beamer-class options to en, helvet
-- Disabled navigation bar by default
+- Changed the font size of TOC page
-- Changed position and size of subtitle and authors in the title page
-- Changed the font size of TOC page
-- Added KIT logo in the header
-- Changed the logo in the footer to group logo
-- Removed date in footer
-- Added the option for adding fundinglogos onto the title page
-- Added the group logo onto overview page
-- Changed the normal fontsize to 19pt
-- Added the spaceforface option to leave space on the right for recording
-- Added the overviewatsection, showsubsectionsatfirstoverview option
-- Added the CEL citation style

README.md

@@ -8,11 +8,10 @@ See https://sdq.kastel.kit.edu/wiki/Dokumentvorlagen
 
 Modified by: [Dr.-Ing. Hedongliang Liu]
 
-Compile the `introduction.tex` to see an example.
-
 # Usage
+=====
 
-## `Options` for the "CELbeamer" document class
+## Options for the `CELbeamer` document class
 ------------------------------------------
 The font size in the footer is set larger by default than in the PowerPoint template. This can be enforced to match the original specification using the `smallfoot` option.
 
@@ -35,24 +34,22 @@ Slide titles are set in Helvetica. If you want Franklin Gothic for everything, y
 | Franklin Gothic   | `franklin`            |
 | Helvetica         | `helvet`  (default)   |
 
-### Other options
+The navigation bar in the footer can be disabled using the `navbaroff` option.
-- The navigation bar in the footer can be enabled using the `navbaron` option.
 
-- With the `kitgrid` option, the grid of the slides can be displayed.
+With the `kitgrid` option, the grid of the slides can be displayed.
 
-- The `handout` option turns off the animations. Multiple slides for the same frame will be shown on one slide, or according to the commands in the animation instructions. 
+Example: `\documentclass[de,smallfoot, navbaroff]{CELbeamer}`
-E.g., `\only<2|handout:0>{This is not shown in handout mode.}`, `\item<1-|handout:2>{This shows only on the second slide of the frame in the handout mode.}`
-
-- The `spaceforface` option leaves extra space on the right-hand-side of the frame to put presenter's video. The width of the space can be adjusted by changing the <width> in \setlength{\spaceforface}{<width>} in `CELbeamer.cls`.
-
-- The `overviewatsection` option displays the table of contents at each section. Only subsections of the current section is shown.
-
-- The `showsubsectionsatfirstoverview` option shows all the subsections at the first overview. This requires `overviewatsection` option.
-
-Example: `\documentclass[de, navbaron, kitgrid, handout, overviewatsection]{CELbeamer}`
 
 ## Title Slide
-Setup: `\begin{frame}[title white vertical, picture=images/...., fundings=]`
+-----------
+There are several layouts for the title slide. You can select them using frame options:
+
+| Layout              | Frame Option               |
+| ------------------- | ------------------------- |
+| green/white vertical| `title white vertical`     |
+| green/blue vertical | `title white vertical`     |
+| white horizontal    | `title white horizontal`   |
+| green horizontal    | `title green horizontal`   |
 
 The image on the title slide can be set with the `picture=` option. For vertical layouts, the image fits the height; for horizontal layouts, it fits the width.
 
@@ -66,11 +63,10 @@ Additionally, for horizontal layouts, you can choose the color of the KIT logo.
 
 Example: `\begin{frame}[title white horizontal, picture=images/palladio_bauplan, kitlogo=black]`
 
-## Special Slides
+Special Slides
-### Table of content
+--------------
 For tables of contents, you can specify the option `tableofcontents=<color>`, where `color` can be either `blue` or `green`. The table of contents will then be shown on a fully colored slide.
 
-### Image slides
 There are also special layouts for divider slides with large images. You can select them using frame options.
 
 | Vertical image share: | Frame Option                   |
@@ -82,6 +78,16 @@ There are also special layouts for divider slides with large images. You can sel
 
 The image is set with the option `picture=<path>`, where `path` must be given relative to the main document.
 
+Additionally, you can choose the color of the KIT logo in the footer, as it appears above the image.
+
+| KIT logo color | Frame Option             |
+| -------------- | ------------------------ |
+| colored        | `kitlogo=rgb`            |
+| white          | `kitlogo=white`          |
+| black          | `kitlogo=black`          |
+
+Example: `\begin{frame}[picture 66 vertical,picture=images/palladio_bauplan,kitlogo=black]{Slide with image}`
+
 Logo and Name of Department/KIT Faculty/Institute
 -------------------------------------------------
 
@@ -93,7 +99,7 @@ To use your own logo, place the file (e.g., `mylogo.pdf`) in the `logos/` direct
 
 The group name can be set with the following command:
 
-`\groupname{Communication Engineering Lab}`
+`\groupname{Software Design and Quality}`
 
 The group name appears in the footer at the bottom right. Long names will be wrapped into two lines. If the group name is left empty (`\groupname{}`), the full width of the footer will be used for author names and title.
 
@@ -122,15 +128,6 @@ https://sdq.kastel.kit.edu/wiki/BibTeX-Literaturlisten
 ---------------
 Document class for CEL presentations in KIT design.
 
-`preambles/packages.tex`
------------------------
-A TeX file to load all the necessary packages. Current version inherient from the old (before 2025) CEL beamer template.
-
-`preambles/macros.tex`
---------------------
-A TeX file containing some commonly used macros.
-`introduction.tex` includes examples of some predefiend macros.
-
 `logos/`
 --------
 This directory contains the KIT, CEL, and funding logos in various color variants as PDF.

presentation.tex

@@ -2,28 +2,28 @@
 %% Modified from the KIT-Design by SDQ in February 2025
 %% See https://sdq.kastel.kit.edu/wiki/Dokumentvorlagen
 %% Modified by: Hedongliang Liu
-%% Last modified on: 12.08.2025
+%% Last modified on: 14.08.2025
 
-%% Beispiel-Präsentation
+%% Example presentation
-\documentclass[en, helvet]{sdqbeamer} 
+\documentclass[]{CELbeamer} 
-%% default options: bigfoot (12pt), de, franklin
+%% default options: en, helvet, bigfoot (12pt)
-%% other options: smallfoot (11pt), navbaroff, kitgrid
+%% other options: de, franklin, smallfoot (11pt), navbaroff, kitgrid
 
 %% Gruppenlogo, muss im Verezeichnis logos/ liegen
 %% falls kein Gruppenlogo gewünscht, bitte \grouplogo{} aufrufen
-\grouplogo{sdqlogo} 
+\grouplogo{CEL_logo.pdf} 
 
 %% Gruppenname und Breite (Standard: 89 mm)
-\groupname{Software Design and Quality}
+\groupname{Communication Engineering Lab (CEL)}
 %\groupnamewidth{89mm}
 
 % Beginn der Präsentation
 
-\title[CEL-Slide-template]{Presentation with \emph{CEL} template}
+\title[short title]{Title: Presentation with \emph{CEL} template}
-\subtitle{based on the KIT-Design in February 2025} 
+\subtitle{Subtitle: Example Presentation with CEL Template} 
-\author[Doe \& Liu]{\underline{Jone Doe} and Hedongliang Liu}
+\author[Doe, Liu \& Schmalen]{\underline{Jone Doe}, Hedongliang Liu and Laurent Schmalen}
 
-\date[12.\,8.\,2025]{12. August 2025}
+\date[]{\today}
 
 % Literatur 
  
@@ -40,31 +40,116 @@
 	\titlepage
 \end{frame}
 
-\begin{frame}[title blue vertical, picture=images/palladio_bauplan]
+\begin{frame}[title white vertical, picture=images/schloss_back_cut.jpg]
 	\titlepage
 \end{frame}
 
-\begin{frame}[title green horizontal, picture=images/palladio_bauplan, kitlogo=white]
+\begin{frame}[title white vertical, picture=images/schloss_schmal.jpg]
+	\titlepage
+\end{frame}
+
+% \begin{frame}[title blue vertical, picture=images/schloss_back_cut.jpg]
+% 	\titlepage
+% \end{frame}
+
+% \begin{frame}[title green horizontal, picture=images/schloss, kitlogo=white]
+% \titlepage
+% \end{frame}
+
+\begin{frame}[title white horizontal, picture=images/schloss, kitlogo=white]
 \titlepage
 \end{frame}
 
-\begin{frame}[title white horizontal, picture=images/palladio_bauplan, kitlogo=white]
+% Table of contents
-\titlepage
+\begin{frame}[tableofcontents=green]{Overview}
-\end{frame}
-
-%Inhaltsverzeichnis
-\begin{frame}[tableofcontents=green]{Inhaltsverzeichnis}
 	\tableofcontents
 \end{frame}
 
-\begin{frame}[tableofcontents=blue]{Inhaltsverzeichnis}
+\begin{frame}[tableofcontents=blue]{Overview}
 	\tableofcontents
 \end{frame}
 
-\section{Erster Abschnitt}
+\section{Basic options}
-\subsection{Inhaltselemente}
+\subsection{Row/Column Split}
+\begin{frame}{Column Split}
+	\begin{columns}
+		\column{\kitcolumn}	
+		\begin{standardbox}
+			Ich bin ein Blindtext.
+		\end{standardbox}
+		\column{\kitcolumn}	
+		\begin{highlightbox}
+			Ich bin ein Blindtext.
+		\end{highlightbox}
+		\column{\kitcolumn}	
+		\begin{grayhighlightbox}
+			This is in a gray highlight box.
+		\end{grayhighlightbox}
+		\column{\kitcolumn}	
+		\begin{lightgrayhighlightbox}
+			This is in a light gray highlight box.
+		\end{lightgrayhighlightbox}
+		\column{\kitcolumn}	
+		\begin{standardbox}
+			Ich bin ein Blindtext.
+		\end{standardbox}
+		\column{\kitcolumn}	
+		\begin{standardbox}
+			Ich bin ein Blindtext.
+		\end{standardbox}
+	\end{columns}
+	\vspace{1em}
+	\begin{columns}
+		\column{\kittwocolumns}	
+		\begin{standardbox}
+			Ich bin ein Blindtext.
+		\end{standardbox}
+		\column{\kittwocolumns}	
+		\begin{highlightbox}
+			Ich bin ein Blindtext.
+		\end{highlightbox}
+		\column{\kittwocolumns}	
+		\begin{grayhighlightbox}
+			Ich bin ein Blindtext.
+		\end{grayhighlightbox}
+	\end{columns}
+	\vspace{1em}
+	\begin{columns}
+		\column{\kitthreecolumns}	
+		\begin{standardbox}
+			This is in a standardbox.
+		\end{standardbox}
+		\column{\kitthreecolumns}	
+		\begin{highlightbox}
+			This is in a highlightbox.
+		\end{highlightbox}
+	\end{columns}
+\end{frame}
 
-\begin{frame}{Blöcke}{in den KIT-Farben}
+\begin{frame}{Row Split}
+	\begin{columns}
+		\column{\kitfourcolumns}	
+			\includegraphics[width=\linewidth, trim={0 2cm 0 2cm}, clip]{images/palladio_bauplan.jpg}
+		\column{\kittwocolumns}	
+			\begin{standardbox}
+				Beschreibung
+			\end{standardbox}
+
+			\vspace{1em}
+
+			\begin{highlightbox}
+				Dies ist ein Bauplan der berühmten Villa Rotonda. 
+			\end{highlightbox}
+
+			\vspace{1em}
+
+			\begin{grayhighlightbox}
+				Foto: Klaus Krogmann
+			\end{grayhighlightbox}
+	\end{columns}
+\end{frame}
+
+\begin{frame}{Color Blocks}{in the KIT Color Scheme}
 	\begin{columns}
 		\column{\kittwocolumns}
 		\begin{greenblock}{Greenblock}
@@ -129,113 +214,19 @@
 		\column{\kittwocolumns}
 		\column{\kittwocolumns}
 	\end{columns}
-\end{frame}
+	For more colors, see \ref{frame:kit-colors}.
-	  
-\begin{frame}{Auflistungen}
-	Text
-	\begin{itemize}
-		\item Auflistung\\ Umbruch
-		\item Auflistung
-		\begin{itemize}
-			\item Auflistung
-			\item Auflistung
-		\end{itemize}
-	\end{itemize}
-	\begin{enumerate}
-		\item Aufzählung
-		\item Aufzählung
-		\item Aufzählung
-	\end{enumerate}
 \end{frame}
 
-\begin{frame}{Spalten}
+\subsection{Spezial Frames}
-	\begin{columns}
+\begin{frame}[picture 66 vertical,picture=images/palladio_bauplan,kitlogo=black]{Slide with Picture in $\frac{2}{3}$ Size}
-		\column{\kitcolumn}	
-		\begin{standardbox}
-			Ich bin ein Blindtext.
-		\end{standardbox}
-		\column{\kitcolumn}	
-		\begin{highlightbox}
-			Ich bin ein Blindtext.
-		\end{highlightbox}
-		\column{\kitcolumn}	
-		\begin{grayhighlightbox}
-			Ich bin ein Blindtext.
-		\end{grayhighlightbox}
-		\column{\kitcolumn}	
-		\begin{lightgrayhighlightbox}
-			Ich bin ein Blindtext.
-		\end{lightgrayhighlightbox}
-		\column{\kitcolumn}	
-		\begin{standardbox}
-			Ich bin ein Blindtext.
-		\end{standardbox}
-		\column{\kitcolumn}	
-		\begin{standardbox}
-			Ich bin ein Blindtext.
-		\end{standardbox}
-	\end{columns}
-	\vspace{1em}
-	\begin{columns}
-		\column{\kittwocolumns}	
-		\begin{standardbox}
-			Ich bin ein Blindtext.
-		\end{standardbox}
-		\column{\kittwocolumns}	
-		\begin{highlightbox}
-			Ich bin ein Blindtext.
-		\end{highlightbox}
-		\column{\kittwocolumns}	
-		\begin{grayhighlightbox}
-			Ich bin ein Blindtext.
-		\end{grayhighlightbox}
-	\end{columns}
-	\vspace{1em}
-	\begin{columns}
-		\column{\kitthreecolumns}	
-		\begin{standardbox}
-			Ich bin ein Blindtext.
-		\end{standardbox}
-		\column{\kitthreecolumns}	
-		\begin{highlightbox}
-			Ich bin ein Blindtext.
-		\end{highlightbox}
-	\end{columns}
-\end{frame}
-
-\begin{frame}{Spalten}
-	\begin{columns}
-		\column{\kitfourcolumns}	
-			\includegraphics[width=\linewidth, trim={0 2cm 0 2cm}, clip]{images/palladio_bauplan.jpg}
-		\column{\kittwocolumns}	
-			\begin{standardbox}
-				Beschreibung
-			\end{standardbox}
-
-			\vspace{1em}
-
-			\begin{highlightbox}
-				Dies ist ein Bauplan der berühmten Villa Rotonda. 
-			\end{highlightbox}
-
-			\vspace{1em}
-
-			\begin{grayhighlightbox}
-				Foto: Klaus Krogmann
-			\end{grayhighlightbox}
-	\end{columns}
-\end{frame}
-
-\section{Spezialframes}
-\begin{frame}[picture 66 vertical,picture=images/palladio_bauplan,kitlogo=black]{Folie mit Bild auf $\frac{2}{3}$ Größe}
 	\lipsum[1][1-8]
 \end{frame}
 
-\begin{frame}[picture 50 vertical,picture=images/palladio_bauplan,kitlogo=black]{Folie mit Bild auf halber Größe}
+\begin{frame}[picture 50 vertical,picture=images/palladio_bauplan,kitlogo=black]{Slide with Picture in $\frac{1}{2}$ Size}
 	\lipsum[1][1-16]
 \end{frame}
 
-\begin{frame}[picture 33 vertical,picture=images/palladio_bauplan,kitlogo=white]{Folie mit Bild auf $\frac{1}{3}$ Größe}
+\begin{frame}[picture 33 vertical,picture=images/palladio_bauplan,kitlogo=white]{Slide with Picture in $\frac{1}{3}$ Size}
 	\begin{columns}
 		\column{\kittwocolumns}	
 		\lipsum[1][1-8]
@@ -244,46 +235,67 @@
 	\end{columns}
 \end{frame}
 
-
+\begin{frame}[picture vertical=20,picture=images/palladio_bauplan,kitlogo=white]{Slide with Picture in Variable Size (20\%)}
-\begin{frame}[picture vertical=20,picture=images/palladio_bauplan,kitlogo=white]{Folie mit Bild auf variabler Größe (20 \%)}
 	\lipsum[1][1-16]
 \end{frame}
 
-\section{Titel-/Fußzeile}
+\subsection{Title and Footer}
 \begin{frame}
-        Bei Frames ohne Titel wird die Kopfzeile nicht angezeigt, und  
+        % Bei Frames ohne Titel wird die Kopfzeile nicht angezeigt, und  
-    der freie Platz kann für Inhalte genutzt werden.
+    % der freie Platz kann für Inhalte genutzt werden.
+	With frames without a title, the header is not displayed, and the free space can be used for content.
 \end{frame}
 
 \begin{frame}[plain]
-    Bei Frames mit Option \texttt{[plain]} werden weder Kopf- noch Fußzeile angezeigt.
+    % Bei Frames mit Option \texttt{[plain]} werden weder Kopf- noch Fußzeile angezeigt.
+	With frames with the option \texttt{[plain]}, neither header nor footer are displayed.
 \end{frame}
 
-\begin{frame}[t]{Beispielinhalt}
+\begin{frame}[t]{Example}
-    Bei Frames mit Option \texttt{[t]} werden die Inhalte nicht vertikal zentriert, sondern an der Oberkante begonnen.
+    % Bei Frames mit Option \texttt{[t]} werden die Inhalte nicht vertikal zentriert, sondern an der Oberkante begonnen.
+	With frames with the option \texttt{[t]}, the content is not vertically centered but started at the top edge.
 \end{frame}
 
-
+\begin{frame}{Example: Literature}
-\begin{frame}{Beispielinhalt: Literatur}
     Literaturzitat: \cite{klare2021jss}
 \end{frame}
 
+\section{Mode Options}
+\subsection{Handout Mode}
+\subsection{Face-to-Face Mode}
+\begin{frame}{Itemize List}
+	Text
+	\begin{itemize}
+		\item Item\\ new line
+		\item Item
+		\begin{itemize}
+			\item Item
+			\item Item
+		\end{itemize}
+	\end{itemize}
+	\begin{enumerate}
+		\item enumeration
+		\item enumeration
+		\item enumeration
+	\end{enumerate}
+\end{frame}
+
+\begin{frame}{Footnotes}
+	\lipsum[1][1-8]\footnote{Dies ist eine Fußnote.}	
+\end{frame}
 \appendix
 \beginbackup
 
 \begin{frame}{Literatur}
-\begin{exampleblock}{Backup-Teil}
+\begin{exampleblock}{Backup Parts}
-    Folien, die nach \texttt{\textbackslash beginbackup} eingefügt werden, zählen nicht in die Gesamtzahl der Folien.
+    % Folien, die nach \texttt{\textbackslash beginbackup} eingefügt werden, zählen nicht in die Gesamtzahl der Folien.
+	Slides that are inserted after \texttt{\textbackslash beginbackup} do not count towards the total number of slides.
 \end{exampleblock}
 
 \printbibliography
 \end{frame}
 
-\section{Farben}
+\begin{frame}{KIT Color Palette}\label{frame:kit-colors}
-%% ----------------------------------------
-%% | Test-Folie mit definierten Farben |
-%% ----------------------------------------
-\begin{frame}{Farbpalette}
 \newcommand{\csq}{\strut\hskip1.2em}
 \begin{tabular}{rccccccccccccc}
 	& 100 & 90 & 80 & 70 & 60 & 50 & 40 & 30 & 25 & 20 & 15 & 10 & 5\\
@@ -439,9 +451,7 @@
 	& \colorbox{kit-cyan5}{\csq}\\[.5em]
 \end{tabular}
 \end{frame}
-%% ----------------------------------------
+
-%% | /Test-Folie mit definierten Farben |
-%% ----------------------------------------
 \backupend
 
 \end{document}