Présentation Irstea : Amélioration titre frame et TOC

presentation_irstea/beamerouterthemeirstea.sty

 \mode<presentation>
 
 % Frame title
-\defbeamertemplate*{frametitle}{irstea}[1][]
-{
-  \begin{beamercolorbox}[wd=\paperwidth,ht=1.2cm]{frametitle} 
-  \begin{tikzpicture}
-  \node[anchor=south west] (gimmick_irstea) at (1,0)
-    {\includegraphics[width=1cm,keepaspectratio]{presentation_irstea/CouvCadreMarineGH}};
-
-  \useasboundingbox(0,0) rectangle(\the\paperwidth,1.2);
-   \ifx\insertframesubtitle\@empty%
-      {\node[anchor=west, gris,font=\Large] at (1.5,0.41){\insertframetitle};}
-      \else%
-      {\node[anchor= west, gris,font=\Large] at (1.5,0.61){\insertframetitle};%
-       \node[anchor= west, ocean,font=\large] at (1.5,0.11){\textsc{\insertframesubtitle}};}%
-      \fi
-  \end{tikzpicture}
-  \end{beamercolorbox}
-}
-
-
+\defbeamertemplate*{frametitle}{irstea}[1][]{\IrsteaFrameTitle{\insertframetitle}{\insertframesubtitle}}
 
 \mode<all>
\ No newline at end of file

presentation_irstea/preambule.tex

@@ -28,6 +28,12 @@
 \usefolder{presentation_irstea}  
 \usetheme{irstea}
 
+% Reduce spacing in table of contents (beamer)
+% https://tex.stackexchange.com/a/51458
+\usepackage{etoolbox}
+\makeatletter
+\patchcmd{\beamer@sectionintoc}{\vskip1.5em}{\vskip1em}{}{}
+\makeatother
 
 % Automatic frame titles and subtitles from section and subsection
 % @see https://tex.stackexchange.com/a/15429
@@ -40,3 +46,20 @@
   %\renewcommand*\beamer@checkframetitle{\global\let\beamer@frametitle\relax\@ifnextchar\bgroup\beamer@inlineframetitle{}}
 \makeatother
 
+% Definition of custom Frame Title for Irstea
+\newcommand{\IrsteaFrameTitle}[2]{
+  \begin{beamercolorbox}[wd=\paperwidth,ht=1.2cm]{frametitle} 
+  \begin{tikzpicture}
+  \node[anchor=south west] (gimmick_irstea) at (1,0)
+    {\includegraphics[width=1cm,keepaspectratio]{presentation_irstea/CouvCadreMarineGH}};
+  \useasboundingbox(0,0) rectangle(\the\paperwidth,1.2);
+\def\tempa{1#2}% Third example https://tex.stackexchange.com/a/286903/124910
+\if\tempa1%
+      {\node[anchor=west, gris,font=\Large] at (1.5,0.41){#1};}%
+\else%
+      {\node[anchor= west, gris,font=\Large] at (1.5,0.61){#1};%
+       \node[anchor= west, ocean,font=\large] at (1.5,0.11){\textcolor{ocean}{\textsc{#2}}};}%
+\fi
+  \end{tikzpicture}
+  \end{beamercolorbox}
+}
\ No newline at end of file