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Patch by Karvjorm : updates DiskUsage to XHTML Transistional. Fixes #6204.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@37410 a95241bf-73f2-0310-859d-f6bbb57e9c96
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Matt Madia
2010-07-06 02:17:43 +00:00
parent c4c6cedde6
commit 508f54795f
1 changed files with 96 additions and 122 deletions
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docs/apps/diskusage/DiskUsage.html
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<html> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head> <head>
<title>DiskUsage</title> <title>DiskUsage</title>
<meta http-equiv="Content-Type" content="application/xhtml+xml; charset=utf-8" />
</head> </head>
<body style="background-color: #ffffff;">
<body bgcolor=#ffffff> <br />
<br />
<h2><img src="icon.png" alt="DiskUsage icon" />&nbsp;<code>DiskUsage</code><br />Volume Utilization Visualizer</h2>
<br> <hr />
<br>
<h2><img src="icon.png">&nbsp;<code>DiskUsage</code><br>
Volume Utilization Visualizer</h2>
<hr>
<h3>What is it?</h3> <h3>What is it?</h3>
<code>DiskUsage</code> shows a graphical representation of how the space on your <p><code>DiskUsage</code> shows a graphical representation of how the space on your volumes is utilized. It uses concentric circles to represent different levels in the file system hierarchy. It is useful for answering the question, "Where has all my disk space gone?" And sometimes it's fun just to look at the pictures.
volumes is utilized. It uses concentric circles to represent different levels </p>
in the file system hierarchy. It is useful for answering the question, "Where
has all my disk space gone?" And sometimes it's fun just to look at the
pictures. <p>
Here is a picture of <code>DiskUsage</code> in action, so to speak. <p> <p>Here is a picture of <code>DiskUsage</code> in action, so to speak.</p>
<center><img src="home.png"></center> <p> <p style="text-align:center;"><img src="home.png" alt="DiskUsage home" /></p>
The circle in the middle represents my <code>/boot/home</code> directory.
Each segment of the ring immediately outside that circle represents a file or
directory within <code>/boot/home</code>. And so on.
<p>The circle in the middle represents my <code>/boot/home</code> directory. Each segment of the ring immediately outside that circle represents a file or directory within <code>/boot/home</code>. And so on.
</p>
<h3>Usage</h3> <h3>Usage</h3>
<strong>Startup.</strong> You can launch <code>DiskUsage</code> from the <p>
<code>Tracker</code>, either directly or by dropping a volume or folder on its <strong>Startup.</strong> You can launch <code>DiskUsage</code> from the <code>Tracker</code>, either directly or by dropping a volume or folder on its icon; or from the <code>Terminal</code>, optionally passing the names of one or more files or folders as arguments. If you launch <code>DiskUsage</code> without specifying a volume, it will wait until you drop one or more volumes or folders on its window or select a volume from the menu.
icon; or from the <code>Terminal</code>, optionally passing the names of one </p>
or more files or folders as arguments. If you launch <code>DiskUsage</code>
without specifying a volume, it will wait until you drop one or more volumes
or folders on its window or select a volume from the menu. <p>
While <code>DiskUsage</code> is scanning a volume, it displays a status bar <p>
showing its progress. Multiple volumes are scanned in parallel (each in its While <code>DiskUsage</code> is scanning a volume, it displays a status bar showing its progress. Multiple volumes are scanned in parallel (each in its own thread). You can view the progress on a volume by selecting that volume from the menu.
own thread). You can view the progress on a volume by selecting that volume </p>
from the menu. <p>
<strong>The main display.</strong> When <code>DiskUsage</code> finishes scanning <p>
a volume, it displays a graphical representation of the volume's files and <strong>The main display.</strong> When <code>DiskUsage</code> finishes scanning a volume, it displays a graphical representation of the volume's files and directories. As you move the mouse over each part of the picture, information about each file or directory appears in the area at the bottom of the window. You can resize the window to increase or decrease the number of levels that <code>DiskUsage</code> displays.
directories. As you move the mouse over each part of the picture, information </p>
about each file or directory appears in the area at the bottom of the window.
You can resize the window to increase or decrease the number of levels that
<code>DiskUsage</code> displays. <p>
<strong>Zooming.</strong> You can "zoom" in on a directory by clicking the <p>
primary mouse button on it. The picture is redrawn with that directory in the <strong>Zooming.</strong> You can "zoom" in on a directory by clicking the primary mouse button on it. The picture is redrawn with that directory in the center circle. You can zoom out one level by clicking the center circle. At the outermost level, the center circle represents the volume itself, showing free and used space as pie slices.
center circle. You can zoom out one level by clicking the center circle. At </p>
the outermost level, the center circle represents the volume itself, showing
free and used space as pie slices. <p>
<strong>Pop-up menu.</strong> Clicking the secondary mouse button on a part <p>
of the picture pops up a menu with <code>Tracker</code>-like options <strong>Pop-up menu.</strong> Clicking the secondary mouse button on a part of the picture pops up a menu with <code>Tracker</code>-like options applicable to that file or directory. For directories, the menu includes an option to rescan that directory and its subdirectories (not the entire volume). This is useful since <code>DiskUsage</code> does not monitor changes to the file system.
applicable to that file or directory. For directories, the menu includes an </p>
option to rescan that directory and its subdirectories (not the entire
volume). This is useful since <code>DiskUsage</code> does not monitor changes
to the file system. <p>
<strong>Drag-and-drop.</strong> You can drag files and directories from <p>
<code>DiskUsage</code> to other applications (or to the desktop, the trash, etc.) <strong>Drag-and-drop.</strong> You can drag files and directories from <code>DiskUsage</code> to other applications (or to the desktop, the trash, etc.) with the primary mouse button. You can drop volumes and folders on <code>DiskUsage</code>'s window to zoom directly to them.
with the primary mouse button. You can drop volumes and folders on </p>
<code>DiskUsage</code>'s window to zoom directly to them. <p>
<strong>Other controls.</strong> The buttons in the top right corner of the <p>
<code>DiskUsage</code> window rescan the selected volume and display the <strong>Other controls.</strong> The buttons in the top right corner of the <code>DiskUsage</code> window rescan the selected volume and display the documentation (this file).
documentation (this file). <p> </p>
<strong>Notes:</strong> <p><strong>Notes:</strong></p>
<ul> <ul>
<li> If the graphical representation of a file or directory comprises less <li> If the graphical representation of a file or directory comprises less than about two degrees of a circle, it is excluded from the display.</li>
than about two degrees of a circle, it is excluded from the display.
<li> The number of files that <code>DiskUsage</code> reports for a directory <li> The number of files that <code>DiskUsage</code> reports for a directory includes files in subdirectories too. A directory counts as a file.</li>
includes files in subdirectories too. A directory counts as a file.
<li> <code>DiskUsage</code> ignores symbolic links. <li> <code>DiskUsage</code> ignores symbolic links.</li>
<li> If you don't like the colors <code>DiskUsage</code> uses, you can change <li> If you don't like the colors <code>DiskUsage</code> uses, you can change them with your favorite resource editor.</li>
them with your favorite resource editor.
</ul> </ul>
<h3>Credits, etc.</h3> <h3>Credits, etc.</h3>
Thanks to Steffen Gerlach for creating the Windows <p>
<a href="http://www.steffengerlach.de/freeware/index.html">Scanner</a> Thanks to Steffen Gerlach for creating the Windows <a href="http://www.steffengerlach.de/freeware/index.html" title="Website of Steffen Gerlach">Scanner</a> utility, from which I took the idea for using concentric circles to represent disk usage.
utility, from which I took the idea for using concentric circles to represent </p>
disk usage. <p>
Thanks to the <a href="http://www.vim.org/">Vim</a> development team for <p>
creating the best programmer's editor on the planet, with which Thanks to the <a href="http://www.vim.org/" title="Vim home page">Vim</a> development team for creating the best programmer's editor on the planet, with which <code>DiskUsage</code>'s original code and documentation were lovingly hand-crafted.
<code>DiskUsage</code>'s original code and documentation were lovingly </p>
hand-crafted. <p>
Thanks to the folks at <u><font color=#0000ff>B</font><font <p>
color=#ff0000>e</font></u> for creating such a kick-butt OS. It has made Thanks to the folks at <u><span style="color:#0000ff;">B</span><span style="color:#ff0000;">e</span></u> for creating such a kick-butt OS. It has made programming fun again.
programming fun again. <p> </p>
Thanks to Mike Steed for doing the programming. All the code is original. <p> <p>
Thanks to Mike Steed for doing the programming. All the code is original.
<code>DiskUsage</code> used to be called <code>guido</code> by it's original </p>
author. The name <code>guido</code> originated from GUI + <code>du</code>
-- the command-line disk usage utility. Plus, one of his favorite languages,
<a href="http://www.python.org/">Python</a>, was created by a fine programmer
named Guido.
<p>
<code>DiskUsage</code> used to be called <code>guido</code> by it's original author. The name <code>guido</code> originated from GUI + <code>du</code> -- the command-line disk usage utility. Plus, one of his favorite languages, <a href="http://www.python.org/" title="Python home page">Python</a>, was created by a fine programmer named Guido.
</p>
<h3>Known problems</h3> <h3>Known problems</h3>
<ul> <ul>
<li> You can drop multiple volumes or folders on the icon, but <li> You can drop multiple volumes or folders on the icon, but <code>DiskUsage</code> sees only one of them. Why?</li>
<code>DiskUsage</code> sees only one of them. Why?
<li> Dropping a floppy disk volume on <code>DiskUsage</code>'s window works, but <li> Dropping a floppy disk volume on <code>DiskUsage</code>'s window works, but dropping it on the icon does not work (unless you force it by holding the Ctrl key while you drag). <em>Why?!</em></li>
dropping it on the icon does not work (unless you force it by holding the Ctrl
key while you drag). <em>Why?!</em>
</ul> </ul>
<h3>License</h3> <h3>License</h3>
<code>DiskUsage</code> is Copyright (c) 1999 Mike Steed. You are free to use <p>
and distribute this software as long as it is accompanied by this documentation <code>DiskUsage</code> is Copyright &copy; 1999 Mike Steed. You are free to use and distribute this software as long as it is accompanied by this documentation and copyright notice. The software comes with no warranty, etc.
and copyright notice. The software comes with no warranty, etc. <p> </p>
<hr> <hr />
</body> </body>
</html> </html>