audio/praat: add .desktop file and icon

This makes praat nicer to use in a desktop environment.

PR: 283724

audio/praat/Makefile

 PORTNAME=		praat
 DISTVERSIONPREFIX=	v
 DISTVERSION=		6.4.27
+PORTREVISION=		1
 CATEGORIES=		audio science
 
 MAINTAINER=	adridg@FreeBSD.org
@@ -21,7 +22,10 @@ USE_GITHUB=	yes
 USE_GNOME=	cairo gdkpixbuf2 gtk30
 USE_XORG=	x11
 
-PLIST_FILES=	bin/praat share/man/man1/praat.1.gz
+PLIST_FILES=	bin/praat \
+		share/man/man1/praat.1.gz \
+		share/applications/${PORTNAME}.desktop \
+		share/icons/hicolor/scalable/apps/${PORTNAME}.svg
 
 post-patch:
 	${REINPLACE_CMD} -e 's|^CPPFLAGS =|CPPFLAGS +=|' \
@@ -29,9 +33,16 @@ post-patch:
 		${WRKSRC}/external/*/Makefile
 	${CP} ${WRKSRC}/makefiles/makefile.defs.freebsd.alsa \
 		${WRKSRC}/makefile.defs
+	@${CP} ${WRKSRC}/main/praat-480.svg \
+		${WRKSRC}/praat.svg
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/praat ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_MAN} ${FILESDIR}/praat.1 ${STAGEDIR}${PREFIX}/share/man/man1
+	@${MKDIR} ${STAGEDIR}${PREFIX}/share/icons/hicolor/scalable/apps
+	${INSTALL_DATA} ${WRKSRC}/${PORTNAME}.svg \
+		${STAGEDIR}${PREFIX}/share/icons/hicolor/scalable/apps
+	${INSTALL_DATA} ${WRKSRC}/main/${PORTNAME}.desktop \
+		${STAGEDIR}${DESKTOPDIR}
 
 .include <bsd.port.mk>