#!/bin/sh
# Resize orignal icons (64x64) to the lower size
# This script requires ImagemagicK

# Global variables
if [ "$UID" = "0" ]; then
  BASEDIR="/usr/share/icons"
else
  BASEDIR="$HOME/.icons"
fi
DEF_SIZES="64x64 48x48 32x32"
DEF_SIZE="48x48"
SIZES="48x48 32x32 16x16"

DIRS="apps devices filesystems"

usage()
{
cat << _EOF_
Completing KDE Icons by converting icons from $DEF_SIZE
to $SIZES.

Usage: iconsizer <theme> [icons]
 
Example:
iconsizer Original

_EOF_
exit 0
}

cicon()
{
    BNAME=`basename $ICON`
    if [ -h $SIZE/$DIR/$BNAME ]; then
	rm -f $SIZE/$DIR/$BNAME
    fi
    if [ ! -f $SIZE/$DIR/$BNAME ]; then
	convert $ICON -resize $SIZE $SIZE/$DIR/$BNAME
	return 0
    fi
    return 1
}

micons()
{
    if [ "$*" ]; then
	for II in $* ; do
	    for DEF_SIZE in $DEF_SIZES; do
		ICON=$DEF_SIZE/$DIR/$II.png
		if [ -f $ICON ]; then
		    cicon && echo -n "$BNAME "
		    break
		fi
	    done
	done
    else
	for ICON in $DEF_SIZE/$DIR/*.png; do
	    cicon && echo -n "."
	done
    fi
}

mdir()
{
    for DIR in $DIRS; do
	mkdir -p $SIZE/$DIR
	micons $*
    done
}

msize()
{
    for SIZE in $SIZES; do
	echo -n "$SIZE: "
	mdir $*
	echo
    done
}


######################################################################
# Main program
[ "$1" == "" ] && usage
[ "$1" == "-h" ] && usage
[ "$1" == "--help" ] && usage

if [ -d $1 ]; then
      THEMEDIR=$1
elif [ -d $BASEDIR/$1 ]; then
      THEMEDIR=$BASEDIR/$1
else
      echo "Cannot find icons $1"
      exit 1
fi

shift
pushd $THEMEDIR
msize $*
popd