Added old abandoned KDE3 version of the RoseGarden MIDI tool

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/rosegarden@1097595 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 395 insertions, 0 deletions

diff --git a/src/helpers/rosegarden-lilypondview b/src/helpers/rosegarden-lilypondview
new file mode 100755
index 0000000..95cc25e
--- /dev/null
+++ b/src/helpers/rosegarden-lilypondview
@@ -0,0 +1,395 @@
+#!/bin/bash
+#
+# Helper program used by Rosegarden to preview and print Lilypond output.
+# Copyright 2004-2008 Chris Cannam and Fervent Software Ltd.
+# Copyright 2006-2008 Heikki Junes.
+# Distributed under the GNU General Public License.
+
+tmpdir=/tmp/$$_lilypondview
+mkdir "$tmpdir" || exit 1
+
+trap "rm -rf \"$tmpdir\"" 0
+
+# Requirements, actual or potential:
+# 
+# lilypond (that actually runs, of course)
+# mktemp OR tempfile
+# kpdf OR kghostview OR gpdf OR xpdf OR evince OR acroread
+# kdialog [for graphical mode only]
+# kprinter OR gtklp
+
+prog_lilypond=""
+prog_temp_file=""
+prog_kdialog=""
+prog_pdf_view=""
+prog_printer=""
+
+set eval -- `getopt -n$0 --longoptions="graphical,pdf,print,version,conftest" "gpPv" "$@"`
+
+input_files=""
+pdf_view=""
+printing=""
+graphical=""
+while [ $# -gt 0 ]
+do
+    # Parse options
+    case "$1" in
+        -g|--graphical) graphical=true ;;
+        -p|--print) printing=true ;;
+        -P|--pdf) pdf_view=true ;;
+        -v|--version) print_version=true ;;
+           --conftest) conftest=true ;;
+    esac
+
+    # Check and list the listed LilyPond input files
+    # getopt adds quotation marks ('): "'input.ly'"
+    if [ "`expr match $1 '.*.ly'`" == "`expr length $1 - 1`" -o \
+	 "`expr match $1 '.*.ly.gz'`" == "`expr length $1 - 1`" ]; then
+        input="${1:1:`expr length "$1" - 2`}"
+        if [ ! -f "$input" ]; then
+	    echo "Error: Can't open \"$input\" for reading" 1>&2
+	    exit 1
+        fi
+	input_files="$input_files
+$input"
+    fi
+    shift
+done
+
+#echo "input files: $input_files"
+
+if [ -n "$print_version" ]; then
+    echo "rosegarden-lilypondview v1.6" 1>&2
+    exit 0
+fi
+
+if [ -x "`type -path lilypond`" ]; then
+    lilypond_version="`lilypond --version | grep LilyPond | head -1 | sed 's/^.* //'`"
+    case "$lilypond_version" in
+	1.*|2.[0-5].*)
+	    echo "rosegarden-lilypondview: Unsupported LilyPond version ($lilypond_version)" 1>&2
+	    echo "Required: LilyPond v2.6 or newer";;
+	*)
+	    prog_lilypond=lilypond;;
+    esac
+else
+    echo "rosegarden-lilypondview: LilyPond unavailable" 1>&2
+    echo "Required: LilyPond"
+fi
+
+reqd=
+
+for x in mktemp tempfile; do
+    if [ -x "`type -path $x`" ]; then
+	prog_temp_file=$x
+	break;
+    fi
+done
+
+if [ -z "$prog_temp_file" ]; then
+    reqd="mktemp OR tempfile, $reqd"
+    echo "rosegarden-lilypondview: No temporary file utility found" 1>&2
+fi
+
+if [ -x "`type -path kdialog`" ]; then
+    prog_kdialog=kdialog
+fi
+
+for x in acroread kpdf kghostview gpdf xpdf evince; do
+    if [ -x "`type -path $x`" ]; then
+	prog_pdf_view=$x
+	break;
+    fi
+done
+
+if [ -z "$prog_pdf_view" ]; then
+    reqd="kpdf OR kghostview OR gpdf OR xpdf OR evince OR acroread, $reqd"
+    echo "rosegarden-lilypondview: No PDF viewer found" 1>&2
+fi
+
+for x in kprinter gtklp; do
+    if [ -x "`type -path $x`" ]; then
+	case "$x" in kprinter) x="$x --stdin";; esac
+	prog_printer=$x
+	break;
+    fi
+done
+
+if [ -z "$prog_printer" ]; then
+    reqd="kprinter OR gtklp, $reqd"
+    echo "rosegarden-lilypondview: No printing program found" 1>&2
+fi
+
+if [ -n "$conftest" ]; then
+    if [ -n "$reqd" ]; then
+	echo "Required: "${reqd%%, }
+    fi
+fi
+
+[ -z "$prog_lilypond" ] && exit 1
+[ -z "$prog_pdf_view" ] && exit 1
+[ -z "$prog_temp_file" ] && exit 1
+
+if [ -n "$conftest" ]; then
+    echo "LilyPond version: $lilypond_version"
+    exit 0
+fi
+
+if [ -z "$prog_kdialog" ]; then
+    # can't do graphical mode
+    echo "rosegarden-lilypondview: Graphical progress dialog requires kdialog utility" 1>&2
+    graphical=""
+fi
+
+if [ -z "$input" ]; then
+cat <<End-of-Usage-message
+Process LilyPond files to PDF files and print/view them.
+
+Usage: rosegarden-lilypondview [OPTION] file.ly ...
+
+Options:
+  -g, --graphical : show Lilypond progress in a graphical dialog
+  -P, --pdf       : view created PDF files (DEFAULT)
+  -p, --print     : print created PDF files; together with '--pdf', viewing starts first
+  -v, --version   : print version of rosegarden-lilypondview
+      --conftest  : check that all dependencies are present
+
+example: rosegarden-lilypondview -g file.ly
+
+End-of-Usage-message
+    exit 2
+fi
+
+for x in $input_files; do
+    case "$x" in
+	*.ly|*.ly.gz)
+        input="$x"
+        cp "$input" "$tmpdir/" || exit 1
+
+(
+	dir=`dirname "$input"`
+	base=`basename "$input"`
+	cd "$tmpdir"
+
+	if [ -n "$graphical" ]; then
+	    dcopRef=`kdialog --title "Processing" --icon "rosegarden" --progressbar "Processing LilyPond file..." 100`
+	fi
+
+	send_dcop() {
+	    if [ -n "$graphical" ]; then
+		dcop $dcopRef "$@"
+	    fi
+	}
+
+	trap "send_dcop close" 0
+
+	send_dcop showCancelButton true
+
+	if file "$base" | grep -q gzip; then
+		gunzip "$base"
+		base=`basename "$base" .gz`
+	fi
+
+	includes=`\
+		grep '\\include ' "$base" | \
+		sed -e 's/\\include//' \
+		    -e 's/^.*[^a-zA-Z0-9-]\([a-zA-Z0-9-][a-zA-Z0-9-]*.ly\).*$/\1/'`
+
+	for include in $includes; do
+		if [ -r "$dir/$include" ]; then
+			cp "$dir/$include" .
+		elif [ -r "$dir/$include.gz" ]; then
+			gunzip -c "$dir/$include" > ./"$include"
+		fi
+	done
+
+	fileversion=`grep '\\version ' "$base" | head -1 | \
+	    sed -e 's/\\version //' -e 's/[^0-9.]//g'`
+
+	args=""
+	convert=""
+echo "LilyPond version is $lilypond_version, file version is $fileversion"
+	case "$lilypond_version" in
+	    2.6.*)
+		args="--format=pdf"
+		case "$fileversion" in
+		    1.*|2.[0-5].*) convert=true;;
+		esac;;
+	    2.8.*)
+		args="--format=pdf"
+		case "$fileversion" in
+		    1.*|2.[0-7].*) convert=true;;
+		esac;;
+	    2.10.*)
+		args="--format=pdf"
+		case "$fileversion" in
+		    1.*|2.[0-9].*) convert=true;;
+		esac;;
+	esac
+
+	logfile="lilypond-output.log"
+	cat </dev/null >"$logfile"
+
+	if [ -n "$convert" ]; then
+	    echo "File version is $fileversion against LilyPond version $lilypond_version -- converting..." 1>&2
+	    send_dcop setLabel "Updating LilyPond file..."
+	    for srcfile in "$base" $includes; do
+	        if [ ! -f "$srcfile" ]; then continue; fi
+		case "$fileversion" in
+		    1.*|2.[012345].*)
+		    	grep -v override-auto-beam-setting "$srcfile" > "${srcfile}_tmp"
+			mv "${srcfile}_tmp" "$srcfile"
+			;;
+		esac
+		if [ -n "$graphical" ]; then
+		    convert-ly "$srcfile" > "${srcfile}_converted" 2> "$logfile" && mv "${srcfile}_converted" "$srcfile"
+		else
+		    convert-ly "$srcfile" > "${srcfile}_converted" && mv "${srcfile}_converted" "$srcfile"
+		fi
+	    done
+	    send_dcop setLabel "Processing LilyPond file..."
+	fi
+
+	if [ -n "$graphical" ] ; then
+	    # special bar comment syntax RG exports -- hopefully benign if absent
+	    bars=`grep '^%% [0-9][0-9]*$' "$base" | sort -k 1 -n | tail -1 | awk '{ print $2; }'`
+	
+	    if [ -z "$bars" ]; then
+		staffs=`grep 'Staff *[=<]' "$base" | wc -l`
+		[ "$staffs" -eq 0 ] && staffs=1
+		bars=`grep -v '^ *%' "$base" | wc -l`
+		bars=$(($bars / $staffs))
+	    fi
+		
+	    bars=$(($bars + 5))
+	    count=$(($bars * 7 / 3))
+	
+	    indev=/dev/pts/0
+	    if [ ! -c "$indev" ]; then indev=/dev/ptya0; fi
+
+	    PROGRESS=`$prog_temp_file`
+
+#	    echo "Running $prog_lilypond $args \"$base\""
+	    $prog_lilypond $args "$base" <$indev 2>&1 | tee -a "$logfile" | \
+	      perl -e '
+		$| = 1;
+		print "0\n";
+		$state = 0;
+		$n = "";
+		$base = 0;
+		while (defined ($key = getc)) {
+		    if ($key eq "[") {          # bar number start mark
+			$state = 1;
+	            } elsif ($key eq "]") {     # bar number end mark
+			$state = 2;
+			$val = int( ($base + $n) * 100 / '$count' );
+			if ($val > 100) { $val = 100; }
+			print " $val";
+			print "\n";
+			$n = "";
+		    } elsif ($key eq "\n") {
+			if ($state == 2) {
+			    $base = $base + '$bars'; $state = 0;
+			}
+		    } elsif ($state == 1) {     # bar number
+			$n = $n . $key;
+	            }
+		}
+                print "end\n"
+                ' >& $PROGRESS &
+
+	    PROCESSINGSTAGE=0
+            #
+	    # Stages:
+            #  0 -- Process LilyPond file
+            #  1 -- Create PDF output
+            #  2 -- Finished
+            #
+	    until [ "$PROCESSINGSTAGE" != "0" ]; do
+		sleep 0.2
+		PROGRESSVALUE=`tail -c 4 $PROGRESS`
+		## Debugging code:
+		# cat $PROGRESS
+		# echo "= $PROGRESSVALUE =="
+		if [ "$PROGRESSVALUE" == "end" ]; then
+                    #
+		    # Processing was terminated:
+                    #  - either the number of bars was not known,
+                    #  - or there appeared an error during processing.
+                    #
+                    send_dcop setProgress 100
+                    PROCESSINGSTAGE=2
+		elif [ "$PROGRESSVALUE" == "100" ]; then
+                    PROCESSINGSTAGE=1
+		    #
+		    # Note: percentage is 100 only after PDF has been created.
+		    #
+                    send_dcop setProgress 99
+	            send_dcop setLabel "Creating PDF output..."
+	        else
+                    send_dcop setProgress $PROGRESSVALUE
+		fi
+	        if [ "true" == `send_dcop wasCancelled` ]; then
+	            send_dcop close
+	            rm $PROGRESS
+                    exit 1;
+                fi
+	    done
+	    until [ "$PROCESSINGSTAGE" == "2" ]; do
+	        sleep 0.2
+	        if [ "true" == `send_dcop wasCancelled` ]; then
+	            send_dcop close
+	            rm $PROGRESS
+                    exit 1;
+                fi
+		PROGRESSVALUE=`tail -c 4 $PROGRESS`
+		if [ "$PROGRESSVALUE" == "end" ]; then
+                    PROCESSINGSTAGE=2
+                    send_dcop setProgress 100
+                fi
+            done
+	    ( sleep 2 ; send_dcop close ) &
+	    rm $PROGRESS
+	else
+#	    echo "running $prog_lilypond $args \"$base\"..."
+	    $prog_lilypond $args "$base"
+	fi
+
+	target="${base%.*}.pdf"
+
+	if [ -f "$target" ]; then
+	    if [ -z "$printing" ]; then
+	        $prog_pdf_view "$target"
+            else
+                if [ -n "$pdf_view" ]; then
+	            $prog_pdf_view "$target"
+                fi
+	        if [ -n "$printing" ]; then
+	            $prog_printer < "$target"
+	        fi
+            fi
+	    exit 0
+	elif [ -n "$graphical" ]; then
+	    cat $logfile 1>&2
+	    echo 1>&2
+	    echo "LilyPond failed" 1>&2
+	    LOGGINGFILE=`$prog_temp_file`
+	    if [ -n "$graphical" ]; then
+		( echo 
+		  echo "  ERROR: LilyPond processing failed."
+		  echo "  LilyPond output follows:"
+		  echo 
+		  cat "$logfile" ) > $LOGGINGFILE
+               $prog_kdialog --textbox $LOGGINGFILE 600 200
+	    fi
+	    rm $LOGGINGFILE
+	else
+	    echo 1>&2
+	    echo "LilyPond processing failed." 1>&2
+	fi
+	exit 1
+)
+    ;;
+    *) ;;
+    esac
+done;