#!/usr/bin/bash
#
# Copyright (C) 2013  Daniel Tartavel <contact@librepc.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, U
#
# Author : Daniel Tartavel <contact@librepc.com>

export TEXTDOMAIN="kim"
export TEXTDOMAINDIR="/usr/share/locale"
. gettext.sh

FILE="";
let "nbfiles = $# "

test -n "$KDEHOME" || KDEHOME="`kde4-config --localprefix`"; export KDEHOME
TMPDIR=`mktemp -d "$KDEHOME"tmp-"$HOSTNAME"/kim.XXXXXXXX` || exit 1
echo "tmpdir->$TMPDIR\n      "
title=`gettext "Kim Convert to text"`
init=`gettext "Initializing"`
label=`gettext "Converting file :"`
dbusRef=`kdialog --geometry "300x50" --title "$title" --progressbar "$init" $nbfiles`
qdbus  $dbusRef showCancelButton true

compteur=0
for i in "$@";do
	if [ -f "$i" ];then
		#test if cancel button has been pushed
		if test "true" = `qdbus  $dbusRef wasCancelled`;then
			qdbus  $dbusRef close
			exit 1
		fi
		let "compteur +=1"
		qdbus  $dbusRef setLabelText "$label `basename "$FILE"`"
		FILE="$i"
		FILENAME=`basename $FILE`
		TMPFILE="$TMPDIR/${FILENAME%.*}"
		echo "tmpfile->'$TMPFILE'\n      "
		convert $FILE -normalize "${TMPFILE}.pgm"
		echo "unpaper->${TMPFILE}_unpaper.pgm\n     "
		unpaper  "${TMPFILE}.pgm" "${TMPFILE}_unpaper.pgm" 
		echo "converting to tiff ${TMPFILE}_unpaper.pgm ->${TMPFILE}.tiff"
		convert "${TMPFILE}_unpaper.pgm" "${TMPFILE}.tiff"
		qdbus  $dbusRef setLabelText "`gettext "Character recognition"`"
		echo "converting to text $FILE  ->  ${FILE%.*}.txt"
		tesseract "${TMPFILE}.tiff" "${FILE%.*}" -l fra
 		qdbus  $dbusRef value $compteur
 		qdbus  $dbusRef showCancelButton true 		
	fi;
done
#rm -Rf $TMPDIR
qdbus  $dbusRef close
