#!/bin/bash

# This example requires bash.

GTKDIALOG=gtkdialog

TMPDIR=/tmp/gtkdialog/examples/"`basename $0`"
mkdir -p "$TMPDIR"

funcnbkCreate() {
	for f in 0 1 2 3 4; do
		echo '<vbox border-width="20">
				<hbox border-width="70">
					<text label="This is page '$f'"></text>
				</hbox>'
		if [ $1 -lt 2 ]; then echo '<hbox homogeneous="true">'; fi
		if [ $1 -eq 0 ]; then
			echo '<button use-stock="true" label="gtk-go-back">'
			if [ $f -eq 0 ]; then
				echo '<sensitive>false</sensitive>'
			else
				echo '<action>echo '$(($f - 1))' > '"$TMPDIR"'/inputfile</action>
					<action>refresh:nbk'$1'</action>'
			fi
			echo '</button>
				<button use-stock="true" label="gtk-go-forward">'
			if [ $f -eq 4 ]; then
				echo '<sensitive>false</sensitive>'
			else
				echo '<action>echo '$(($f + 1))' > '"$TMPDIR"'/inputfile</action>
					<action>refresh:nbk'$1'</action>'
			fi
		elif [ $1 -eq 1 ]; then
			echo '<button use-stock="true" label="gtk-refresh">
					<action>refresh:nbk'$1'</action>'
		fi
		if [ $1 -lt 2 ]; then
			echo '</button>
				</hbox>'
		fi
		echo '</vbox>'
	done
	echo '<variable>nbk'$1'</variable>'
	if [ $1 -eq 0 -o $1 -eq 2 ]; then
		echo '<input file>'"$TMPDIR"'/inputfile</input>'
	elif [ $1 -eq 1 ]; then
		echo '<input>bash -c "echo \$((\$RANDOM % 4))"</input>'
	elif [ $1 -eq 3 ]; then
		echo '<input>"f=`cat '"$TMPDIR"'/inputfile`
			if [ $f -eq 4 ]; then
				f=0
			else
				f=$((f + 1))
			fi
			echo $f > '"$TMPDIR"'/inputfile
			echo $f"</input>'
	fi
}

funcnbkMainCreate() {
	for f in 0 1 2 3; do
		echo '<vbox>
				<vbox homogeneous="true" height-request="300">
					<hbox homogeneous="true" width-request="500">'
		if [ $f -eq 0 ]; then
			echo '<notebook>
					'"`funcnbkCreate $f`"'
				</notebook>'
		elif [ $f -eq 1 ]; then
			echo '<notebook tab-labels="One|Two|Three|Four|Five"
					page="04" tab-vborder="12" tab-pos="0">
					'"`funcnbkCreate $f`"'
				</notebook>'
		elif [ $f -eq 2 ]; then
			echo '<vbox>
					<hscale range-min="0" range-max="4" value-pos="0">
						<variable>hsc0</variable>
						<action>save:hsc0</action>
						<action>refresh:nbk'$f'</action>
						<output file>'"$TMPDIR"'/inputfile</output>
					</hscale>
					<notebook show-tabs="false">
						'"`funcnbkCreate $f`"'
					</notebook>
				</vbox>'
		elif [ $f -eq 3 ]; then
			echo '<vbox>
					<timer visible="false">
						<action>refresh:nbk'$f'</action>
					</timer>
					<notebook show-tabs="false" show-border="false">
						'"`funcnbkCreate $f`"'
					</notebook>
				</vbox>'
		fi
		echo '</hbox>
			</vbox>
			<hseparator></hseparator>
			<hbox>
				<button use-stock="true" label="gtk-go-back">'
		if [ $f -eq 0 ]; then
			echo '<sensitive>false</sensitive>
					<action>""</action>'
		else
			echo '<action>echo '$(($f - 1))' > '"$TMPDIR"'/inputfile</action>
					<action>refresh:nbkMain</action>'
		fi
		echo '</button>
				<button use-stock="true" label="gtk-go-forward">'
		if [ $f -eq 3 ]; then
			echo '<sensitive>false</sensitive>
					<action>""</action>'
		else
			echo '<action>echo '$(($f + 1))' > '"$TMPDIR"'/inputfile</action>
					<action>refresh:nbkMain</action>'
		fi
		echo '</button>
				<button ok></button>
			</hbox>
		</vbox>'
	done
}

echo 0 > "$TMPDIR"/inputfile

export MAIN_DIALOG='
<window title="Notebook Advanced" resizable="false">
	<vbox>
		<notebook show-tabs="false" show-border="false">
			'"`funcnbkMainCreate`"'
			<variable>nbkMain</variable>
			<input file>'"$TMPDIR"'/inputfile</input>
		</notebook>
    </vbox>
</window>
'

case $1 in
	-d | --dump) echo "$MAIN_DIALOG" ;;
	*) $GTKDIALOG --program=MAIN_DIALOG ;;
esac