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author | infirit <[email protected]> | 2013-08-03 01:24:52 +0200 |
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committer | infirit <[email protected]> | 2013-08-03 01:24:52 +0200 |
commit | 46da48cd9f8be3f36e36031b10681e3baff0dc94 (patch) | |
tree | b4641f118996f228673d678952635c6500e5a439 /baobab/help/C/index.docbook | |
parent | a59fda7d006b856ac5982750f2ffdefd24191be0 (diff) | |
download | mate-utils-46da48cd9f8be3f36e36031b10681e3baff0dc94.tar.bz2 mate-utils-46da48cd9f8be3f36e36031b10681e3baff0dc94.tar.xz |
Use yelp-tools instead of mate-doc-utils
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diff --git a/baobab/help/C/index.docbook b/baobab/help/C/index.docbook new file mode 100644 index 00000000..8c30a5ca --- /dev/null +++ b/baobab/help/C/index.docbook @@ -0,0 +1,443 @@ +<?xml version="1.0"?> +<!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" +"http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd" [ + <!ENTITY legal SYSTEM "legal.xml"> + <!ENTITY appversion "2.15"> + <!ENTITY manrevision "1.0"> + <!ENTITY date "April 2006"> + <!ENTITY app "Disk Usage Analyzer"> +]> +<!-- + (Do not remove this comment block.) + Maintained by the MATE Documentation Project + http://developer.mate.org/projects/gdp + Template version: 2.0 beta + Template last modified Apr 11, 2002 + +--> +<!-- =============Document Header ============================= --> +<article id="index" lang="en"> +<!-- please do not change the id; for translations, change lang to --> +<!-- appropriate code --> + <articleinfo> + <title>&app; Manual</title> + + <abstract role="description"> + <para>&app; is a graphical, menu-driven viewer that you can + use to view and monitor your disk usage and folder structure.</para> + </abstract> + + <copyright> + <year>2006</year> + <holder>Fabio Marzocca</holder> + </copyright> +<!-- translators: uncomment this: + + <copyright> + <year>2002</year> + <holder>ME-THE-TRANSLATOR (Latin translation)</holder> + </copyright> + + --> + <publisher> + <publishername> MATE Documentation Project </publishername> + </publisher> + + &legal; + + <authorgroup> + <author> + <firstname>Fabio</firstname> + <surname>Marzocca</surname> + <affiliation> + <orgname>MATE Documentation Project</orgname> + <address> <email>[email protected]</email> </address> + </affiliation> + </author> + + <author role="maintainer"> + <firstname>Fabio</firstname> + <surname>Marzocca</surname> + <affiliation> + <address><email>[email protected]</email></address> + </affiliation> + </author> + +<!-- This is appropriate place for other contributors: translators, + maintainers, etc. Commented out by default. + <othercredit role="translator"> + <firstname>Latin</firstname> + <surname>Translator 1</surname> + <affiliation> + <orgname>Latin Translation Team</orgname> + <address> <email>[email protected]</email> </address> + </affiliation> + <contrib>Latin translation</contrib> + </othercredit> +--> + </authorgroup> + + <releaseinfo revision="2.30" role="review"> + </releaseinfo> + + <revhistory> + <revision> + <revnumber>&app; Manual 1.0</revnumber> + <date>April 2006</date> + <revdescription> + <para role="author">Emmanuele Bassi + <email>[email protected]</email> + </para> + <para role="publisher">MATE Documentation Project</para> + </revdescription> + </revision> + </revhistory> + + <releaseinfo>This manual describes version &appversion; of &app;.</releaseinfo> + + <legalnotice> + <title>Feedback</title> + <para>To report a bug or make a suggestion regarding the &app; application or + this manual, follow the directions in the + <ulink url="help:mate-feedback" type="help">MATE Feedback Page</ulink>. + </para> +<!-- Translators may also add here feedback address for translations --> + </legalnotice> + </articleinfo> + + <indexterm> + <primary>Disk Usage Analyser</primary> + </indexterm> + +<!-- ============= Document Body ============================= --> +<!-- ============= Introduction ============================== --> + + <sect1 id="baobab-introduction"> + <title>Introduction</title> + + <para><application>&app;</application> is a graphical, menu-driven + application to analyse disk usage in any Mate environment. <application>&app;</application> can easily scan + either the whole filesystem tree, or a specific user-requested directory + branch (local or remote). </para> + <para>It also auto-detects in real-time any changes + made to your home directory as far as any mounted/unmounted device. + <application>&app;</application> also provides a full graphical treemap + window for each selected folder.</para> + + </sect1> + +<!-- ================ Getting Started ================================ --> + <sect1 id="baobab-getting-started"> + <title>Getting Started</title> + + <para><application>&app;</application> can be started in three ways:</para> + <itemizedlist> + <listitem><para>from Mate menu <menuchoice><guimenu>Applications</guimenu><guimenuitem>Accessories</guimenuitem></menuchoice>;</para> + </listitem> + <listitem><para>from a terminal window;</para> + </listitem> + <listitem><para>from Caja "Open with..." ;</para> + </listitem> + </itemizedlist> + + +<para>If you want to start <application>&app;</application> from a terminal window, just type:</para> + +<para><command>baobab <full_path_to_a_directory></command>, then press <keycap>Return</keycap>.</para> +<para></para> + <para>If launched from Mate menu, <application>&app;</application> starts and remains in a stand-by state, waiting for user action.</para> + <para>When you start <application>&app;</application> from the Mate Menu, the following window is displayed.</para> + + <!-- ==== Figure ==== --> + <figure id="baobab-fig"> + <title>&app; Window</title> + <screenshot> + <mediaobject> + <imageobject> + <imagedata fileref="figures/baobab_window.png" format="PNG"/> + </imageobject> + <textobject> + <phrase>Shows &app; main window. Contains menubar, display area, scrollbars, and statusbar. </phrase> + </textobject> + </mediaobject> + </screenshot> + </figure> + <!-- ==== End of Figure ==== --> + +<para>The user can then:</para> + <itemizedlist> + <listitem><para>start a full filesystem scan;</para> + </listitem> + <listitem><para>select a specific local directory branch to scan</para> + </listitem> + <listitem><para>select a remote server and folder to scan</para> + </listitem> + <listitem><para>set preferences</para> + </listitem> + </itemizedlist> + + +</sect1> + +<!-- ================ Usage ================================ --> + + <sect1 id="baobab-usage"> + <title>Usage</title> + + <sect2 id="baobab-fullscan"> + <title>Full filesystem scan</title> + <para>To start a full filesystem scan select <menuchoice><guimenu>Analyzer</guimenu><guimenuitem>Scan Filesystem</guimenuitem></menuchoice> + from the menu, or press on the <guibutton>Scan Filesystem</guibutton> toolbar button.</para> + + <para>When the scanning process ends up, you will get the full tree of your filesystem, + like the one in the next Figure.</para> + + <!-- ==== Figure ==== --> + <figure id="baobab-fullscan-fig"> + <title>&app; Full filesystem scan</title> + <screenshot> + <mediaobject> + <imageobject> + <imagedata fileref="figures/baobab_fullscan.png" format="PNG"/> + </imageobject> + <textobject> + <phrase>Shows &app; full filesystem scan window. Contains menubar, display area, scrollbars, and statusbar. </phrase> + </textobject> + </mediaobject> + </screenshot> + </figure> + <!-- ==== End of Figure ==== --> + + <note><para>When you run a full filesystem scan, + <application>&app;</application> window will start drawing the tree as soon + as the thread starts scanning the filesystem. If any large partition is mounted + on the filesystem, that will be scanned too.</para></note> + + <para><application>&app;</application> will display sizes in the + directory tree as allocated space. This means that the displayed sizes refer + to the actual disk usage and not to the apparent directory size. + If you want to view the apparent file size, uncheck <menuchoice><guimenu>View</guimenu><guimenuitem>Allocated Space</guimenuitem></menuchoice> .</para> + + <warning><para><application>&app;</application> will not count the /proc dir, nor + any file size that is not related to a "plain" file, so symlinks, character blocks, + device blocks will not be part of the directory size.</para></warning> + + <para>Hard-links are managed in a different way: this first hardlink is + counted as a normal file, while the subsequent links to the same inode device + are not counted in the total, but highlighted in the right-hand column of the + window.</para> + </sect2> + + <sect2 id="baobab-folderscan"> + <title>Single folder scan</title> + + <para>To start a single folder scan select + <menuchoice><guimenu>Analyzer</guimenu><guimenuitem>Scan Folder...</guimenuitem></menuchoice> + from the menu, or press on the <guibutton>Scan Folder</guibutton> toolbar button.</para> + + </sect2> + + <sect2 id="baobab-remotescan"> + <title>Remote scan</title> + + <para>If you need to scan a remote server-folder, just click on the toolbar + icon <guibutton>Scan Remote Folder</guibutton> or select <menuchoice><guimenu>Analyzer</guimenu><guimenuitem>Scan Remote Folder</guimenuitem></menuchoice> + from the menu and you will get the following dialog box. <application>&app;</application> + can connect to a server through ssh, ftp, smb, http and https.</para> + + <!-- ==== Figure ==== --> + <figure id="baobab-remote-fig"> + <title>&app; Remote folder scan</title> + <screenshot> + <mediaobject> + <imageobject> + <imagedata fileref="figures/baobab_remote.png" format="PNG"/> + </imageobject> + <textobject> + <phrase>Shows &app; remote folder dialog window. </phrase> + </textobject> + </mediaobject> + </screenshot> + </figure> + <!-- ==== End of Figure ==== --> + + </sect2> + + </sect1> + + +<!-- ============= Preferences =============================== --> + <sect1 id="baobab-preferences"> + <title>Preferences</title> + + <para>To change the <application>&app;</application> application + preferences, choose <menuchoice><guimenu>Edit</guimenu><guimenuitem>Preferences</guimenuitem></menuchoice>.</para> + + <!-- ==== Figure ==== --> + <figure id="baobab-preferences-fig"> + <title>&app; Preferences Window</title> + <screenshot> + <mediaobject> + <imageobject> + <imagedata fileref="figures/baobab_prefs.png" format="PNG"/> + </imageobject> + <textobject> + <phrase>Preferences window </phrase> + </textobject> + </mediaobject> + </screenshot> + </figure> + <!-- ==== End of Figure ==== --> + + <sect2 id="baobab-scan-preferences"> + <title>Select devices to be scanned</title> + <para>In the first part of the Preferences window, all detected mounted devices + are listed. Click on the checkbox to include/exclude the partition into the + filesystem scanning operations. </para> + <note><para>The device mounted on "/" cannot be excluded from the scan.</para></note> + </sect2> + + <sect2 id="baobab-monitor-preferences"> + <title>Enable monitoring of home</title> + <para>If this option is checked, <application>&app;</application> will + constantly monitor any external changes to home directory and warn + the user if a file is added/removed.</para> + </sect2> + </sect1> +<!-- ================ Treemaps ================================ --> + + <sect1 id="baobab-treemaps"> + <title>Treemaps</title> + + <para><guilabel>Treemap</guilabel> concepts have been developed by Ben Shneiderman in the '90s. + Read his <ulink type="http" url="http://www.cs.umd.edu/hcil/treemap-history/index.shtml">vision on treemaps</ulink>.</para> + + <!-- ==== Figure ==== --> + <figure id="baobab-treemap-fig"> + <title>&app; Treemap Window</title> + <screenshot> + <mediaobject> + <imageobject> + <imagedata fileref="figures/baobab_treemaps.png" format="PNG"/> + </imageobject> + <textobject> + <phrase>Treemap's theory. Shows 2 treemap diagrams </phrase> + </textobject> + </mediaobject> + </screenshot> + </figure> + <!-- ==== End of Figure ==== --> + + + <para>Figure shows an example of treemap's theory. Each node + (as shown in the tree diagram) has a name (a letter) and an associated size + (a number). The size of leaves may represent for instance the size of individual + files, the size of non-leaf nodes is the sum of the sizes of its children.</para> + + <para>The treemap is constructed via recursive subdivision of the initial rectangle. + The size of each sub-rectangle corresponds to the size of the node. + The direction of subdivision alternates per level: first horizontally, + next vertically, etcetera. As a result, the initial rectangle is partitioned + into smaller rectangles, such that the size of each rectangle reflects the size + of the leaf. The structure of the tree is also reflected in the treemap, + as a result of its construction. Color and annotation can + be used to give extra information about the leaves.</para> + + <note><para>Treemaps are very effective when size is the most important feature to be + displayed.</para></note> + </sect1> + <!-- ================ Ringschart ================================ --> + + <sect1 id="baobab-ringschart"> + <title>Ringschart</title> + + <para><guilabel>Ringschart</guilabel> is a graphical + representation of the disk usage by a concrete folder. When + launching the application, it is notified the usage of + the file system as it can be seen in the next figure:</para> + + <!-- ==== Figure ==== --> + <figure id="baobab-filesystem_scan"> + <title>&app; showing a ringschart with the file system usage</title> + <screenshot> + <mediaobject> + <imageobject> + <imagedata fileref="figures/baobab_ringschart1.png" format="PNG"/> + </imageobject> + <textobject> + <phrase>After launching the application, it is showed the + file system usage. Graphical representation on the right. </phrase> + </textobject> + </mediaobject> + </screenshot> + </figure> + <!-- ==== End of Figure ==== --> + + <para>When you start scanning a folder, the tree of subfolders is + created and listed on the left side. Each row contains + information for the name, how much space it is taking up + (percentage and size in KB, MB or GB) and the number of items + (adding files and directories). When this process ends up, + the <guilabel>Ringschart</guilabel> is drawn on the right + side. If you stop it before it has been completed, only a + partial representation is done based on the directories whose + usage was computed.</para> + + + <!-- ==== Figure ==== --> + <figure id="baobab-folder_scan"> + <title>&app; showing a ringschart with the usage of a folder</title> + <screenshot> + <mediaobject> + <imageobject> + <imagedata fileref="figures/baobab_ringschart2.png" format="PNG"/> + </imageobject> + <textobject> + <phrase>After scanning a folder. </phrase> + </textobject> + </mediaobject> + </screenshot> + </figure> + <!-- ==== End of Figure ==== --> + + <para>The <guilabel>Ringschart</guilabel> is composed of a set of + nested rings around a central circle. This circle symbolizes the + root folder of the partial tree (that is, the folder that the + user has selected for scanning). Each ring represents a level in + the partial tree, so i.e. the subfolders of the root folder will + be represented in the first ring, and deeper levels in the tree + correspond to outer rings in the chart. Each subfolder is + represented by a sector of the ring, its angle being proportional + to the size of the folder's contents, and painted with a different + color to ease visualization. Up to five levels can be drawn; in + case that a folder in that last fifth level contains even more + subfolders, this situation will be pointed by the presence of a + black curve close to the edge of that folder's ring sector. When a + folder with no further subfolders is selected to be the root of + the partial tree, only the inner circle will be drawn. When the + mouse pointer hovers one of the folders in the graphic, it will be + highlighted and a tooltip will appears with information about its + name and size. If there are any subfolders, small grey tooltips + will appear, indicating their names. It's possible that not all of + the subfolders' names are displayed, to avoid overlappings.</para> + + <para>You can go up and down the rows in the list (optionally + expanding those with subfolders), the graphic representation will + change using the selected folder as the root of the partial tree + to be represented. The folders can also be navigated from the + <guilabel>ringschart</guilabel> itself. If you click with the left + button of your mouse inside a folder, you'll move deeper by + setting the root of the graphic to that folder. If you press the + middle button (no matter the place as long as you click inside the + <guilabel>ringschart</guilabel> frame) you'll get the opposite + behaviour, going back one step in the hierarchy.</para> + + <para>The percentage of its parent's radius that is used by a given + folder is directly proportional to the relation between it's own + size and its parent's. It's easy to understand that the size of + a folder is equal or smaller than its parent's. Although only + directories are shown in this graphical representation, files are + taken into account to calculate the amount of space occupied by + folders.</para> + </sect1> +</article> |