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<?xml version="1.0" encoding="utf-8"?>
<page xmlns="http://projectmallard.org/1.0/" type="topic" id="progress" xml:lang="gl">
<info>
<link type="guide" xref="index#dialogs"/>
<desc>Use a opción <cmd>--progress</cmd>.</desc>
<mal:credit xmlns:mal="http://projectmallard.org/1.0/" type="translator copyright">
<mal:name>Fran Dieguez</mal:name>
<mal:email>[email protected]</mal:email>
<mal:years>2011-2012.</mal:years>
</mal:credit>
</info>
<title>Diálogo de progreso</title>
<p>Use a opción <cmd>--progress</cmd> para crear un diálogo de progreso.</p>
<p>
<app>Zenity</app> reads data from standard input line by line. If a line is prefixed with #, the text is updated with the text on that line. If a line contains only a number, the percentage is updated with that number.
</p>
<p>O diálogo de progreso admite as seguintes opcións:</p>
<terms>
<item>
<title><cmd>--text</cmd>=<var>texto</var></title>
<p>Especifica o texto que se mostra no diálogo de progreso.</p>
</item>
<item>
<title><cmd>--percentage</cmd>=<var>porcentaxe</var></title>
<p>Especifica o porcentaxe inicial que se estabelece no diálogo de progreso.</p>
</item>
<item>
<title><cmd>--auto-close</cmd></title>
<p>Pecha o diálogo de progreso cando se alcanza o 100%.</p>
</item>
<item>
<title><cmd>--pulsate</cmd></title>
<p>Especifica que a barra de progreso pulse até que un caracter EOF se lee desde a entrada estandar.</p>
</item>
</terms>
<p>O seguinte script de exemplo mostra como se crea un diálogo de progreso:</p>
<code>
#!/bin/sh
(
echo "10" ; sleep 1
echo "# Updating mail logs" ; sleep 1
echo "20" ; sleep 1
echo "# Resetting cron jobs" ; sleep 1
echo "50" ; sleep 1
echo "This line will just be ignored" ; sleep 1
echo "75" ; sleep 1
echo "# Rebooting system" ; sleep 1
echo "100" ; sleep 1
) |
zenity --progress \
--title="Update System Logs" \
--text="Scanning mail logs..." \
--percentage=0
if [ "$?" = -1 ] ; then
zenity --error \
--text="Update canceled."
fi
</code>
<figure>
<title>Exemplo de diálogo de progreso</title>
<desc><app>Zenity</app> progress dialog example</desc>
<media type="image" mime="image/png" src="figures/zenity-progress-screenshot.png"/>
</figure>
</page>