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diff --git a/doc/kcontrol/background/Makefile.am b/doc/kcontrol/background/Makefile.am new file mode 100644 index 000000000..2a68936db --- /dev/null +++ b/doc/kcontrol/background/Makefile.am @@ -0,0 +1,2 @@ +KDE_LANG = en +KDE_DOCS = kcontrol/background diff --git a/doc/kcontrol/background/index.docbook b/doc/kcontrol/background/index.docbook new file mode 100644 index 000000000..5241462c0 --- /dev/null +++ b/doc/kcontrol/background/index.docbook @@ -0,0 +1,383 @@ +<?xml version="1.0" ?> +<!DOCTYPE article PUBLIC "-//KDE//DTD DocBook XML V4.2-Based Variant V1.1//EN" +"dtd/kdex.dtd" [ +<!ENTITY % addindex "IGNORE"> +<!ENTITY % English "INCLUDE" > <!-- change language only here --> +]> + +<article lang="&language;"> +<articleinfo> + +<authorgroup> +<author>&Mark.Donohoe;</author> +<author>&Martin.R.Jones;</author> +<!-- <author>&Duncan.H;</author> --> +<author>&Mike.McBride;</author> + +<!-- TRANS:ROLES_OF_TRANSLATORS --> +</authorgroup> + +<date>2005-01-18</date> +<releaseinfo>3.4</releaseinfo> + +<keywordset> +<keyword>KDE</keyword> +<keyword>KControl</keyword> +<keyword>background</keyword> +<keyword>wallpaper</keyword> +</keywordset> +</articleinfo> + +<sect1 id="background"> + +<title>Background</title> + +<para>The Background module allows you to configure colors or wallpapers for +your desktop background.</para> + +<para>It is comprised of four areas:</para> + +<orderedlist> +<listitem> +<para>Desktop selection area</para> +</listitem> +<listitem> +<para>An area for selecting background images</para> +</listitem> +<listitem> +<para>The background Preview Monitor</para> +</listitem> +<listitem> +<para>An area for determining the background color</para> +</listitem> +</orderedlist> + +<variablelist> +<varlistentry> +<term>Selecting the desktop</term> +<listitem> +<para>The drop down box labeled <guilabel>Setting for +desktop:</guilabel> is used to select the desktop you want to +configure. You can select any of the desktops individually, or you +can select <guilabel>All Desktops</guilabel> and the changes you make +will be applied to all desktops.</para> +</listitem> +</varlistentry> + +<varlistentry> +<term>Preview Monitor</term> +<listitem> +<para>This is a preview window. It will give you a sense of what to +expect with each change.</para> +</listitem> +</varlistentry> + +<varlistentry> +<term><guilabel>Background</guilabel></term> +<listitem> +<para>This section allows you to load a wallpaper on top of the color +gradient chosen in the section below.</para> + +<para>There are three choices available here:</para> + +<variablelist> +<varlistentry> +<term><guilabel>No Picture</guilabel></term> +<listitem> +<para>No picture background will be shown. The color and pattern +choices below will still take effect.</para> +</listitem> +</varlistentry> + +<varlistentry> +<term><guilabel>Picture</guilabel></term> +<listitem> +<para>A single picture will be used as the background for the selected +desktops.</para> +<para>How this picture is positioned and scaled can be fine tuned +below.</para> +</listitem> +</varlistentry> + +<varlistentry> +<term><guilabel>Slide show</guilabel></term> +<listitem> +<para>&kde; allows you to have an automatic slide show of wallpaper +images. To enable this option, press the <guibutton>Setup...</guibutton> +button. In the resulting dialog you may choose any +image or folder of images available on your computer, using the +<guibutton>Add...</guibutton> button to navigate your file system. +<guibutton>Remove</guibutton> will remove the currently selected +entry from the list.</para> + +<para>You may choose the length of time any image is displayed in the +<guilabel>Change picture after:</guilabel> box, and you may choose +<guibutton>Show pictures in random order</guibutton> if you don't want +them displayed in the order they are listed.</para> + +<tip><para>Displaying wallpaper requires that the image be kept in +memory. If you are low on memory, using a small, tiled image or none +at all is recommended.</para> + +<para>Scaling or centering a small image still requires an image the +size of your display to be maintained in memory.</para></tip> +</listitem> +</varlistentry> +</variablelist> +</listitem> +</varlistentry> + +<varlistentry> +<term><guilabel>Options</guilabel></term> +<listitem> + +<variablelist><!-- Positioning --> +<title><guilabel>Position:</guilabel></title> +<varlistentry> +<term>Centered</term> +<listitem><para>The image will be centered on the screen without changing the +size of the image. The background colors will be present anywhere the image +does not cover.</para> </listitem> +</varlistentry> +<varlistentry> +<term>Tiled</term> +<listitem><para>The image will be duplicated until it fills the entire +desktop. The first image will be placed in the upper left corner of the screen, +and duplicated downward and to the right.</para></listitem> +</varlistentry> +<varlistentry> +<term>Center Tiled</term> +<listitem><para>The image will be duplicated until it +fills the entire desktop. The first image will be placed in the center of the +screen, and duplicated upward, downward to the right, and to the left.</para> +</listitem></varlistentry> +<varlistentry> +<term>Centered Maxpect</term> +<listitem><para>The image will be placed in the center of the screen. It will +be scaled to fit the desktop, but it will not change the aspect ratio of the +original image. This will provide you with an image that is not distorted. +</para></listitem> +</varlistentry> +<varlistentry> +<term>Tiled Maxpect</term> +<listitem> +<para>The image will be placed in the corner of the screen. It will +be scaled to fit the desktop, but it will not change the aspect ratio +of the original image. This will provide you with an image that is +not distorted. If there is any space over, the image will be +duplicated to fill it. </para> +</listitem> +</varlistentry> +<varlistentry> +<term>Scaled</term> +<listitem><para>The image will be scaled to fit the desktop. It will be +stretched to fit to all four corners. This may distort the image.</para></listitem> +</varlistentry> +<varlistentry> +<term>Centered Auto fit</term> +<listitem> +<para>If the picture fits the desktop size, this mode works like the +centered option. If the picture is larger than the desktop then it is +scaled down to fit while keeping the aspect ratio. +</para> +</listitem> +</varlistentry> +<varlistentry> +<term>Scale and Crop</term> +<listitem> +<para>Magnify the picture without distorting it until it fills both the +width and height of the desktop (cropping the picture if necessary), and +then center it on the desktop.</para> +</listitem> +</varlistentry> +</variablelist> + +<variablelist><!-- Colors --> +<varlistentry> +<term><guilabel>Colors:</guilabel></term> +<listitem> +<para>The first drop down box allows you to choose the type of color, +gradient, or pattern to display under (or in place of) wallpaper.</para> +<tip><para>If you are going to be using a picture as a wallpaper, you +can skip this section of the dialog box.</para> +<para>However, if your chosen wallpaper does not cover the entire +desktop, the chosen colors will still show in the remaining +space.</para></tip> + +<variablelist> +<varlistentry> +<term><guilabel>Single Color</guilabel></term> +<listitem><para>By choosing this mode, you select one color using the +first color bar, and the entire background is covered with this one +color.</para></listitem> +</varlistentry> +<varlistentry> +<term><guilabel>Horizontal Gradient</guilabel></term> +<listitem><para>By choosing this mode, you select two colors (using both color +buttons). &kde; will then start with the color selected by <guilabel>Primary +Color</guilabel> on the left edge of the screen, and slowly transform into the +color selected by <guilabel>Blend Color</guilabel> by the time it gets to the +right edge of the screen.</para></listitem> +</varlistentry> +<varlistentry> +<term><guilabel>Vertical Gradient</guilabel></term> +<listitem><para>By choosing this mode, you select two colors (using both color +buttons). &kde; will then start with the color selected by <guilabel>Primary +Color</guilabel> on the top edge of the screen, and slowly transform into the +color selected by <guilabel>Blend Color</guilabel> as it moves to the bottom of +the screen.</para></listitem> +</varlistentry> +<varlistentry> +<term><guilabel>Pyramid Gradient</guilabel></term> +<listitem><para>By choosing this mode, you select two colors (using both color +buttons). &kde; will then start with the color selected by +<guilabel>Primary Color</guilabel> in each +corner of the screen, and slowly transform into the color selected by +<guilabel>Blend Color</guilabel> as it moves to the center of the +screen.</para></listitem> +</varlistentry> +<varlistentry> +<term><guilabel>Pipecross Gradient</guilabel></term> +<listitem><para>By choosing this mode, you select two colors (using both color +buttons). &kde; will then start with the color selected by +<guilabel>Primary Color</guilabel> in each corner of the screen, and slowly +transform into the color selected by <guilabel>Blend Color</guilabel> +as it moves to the center of the screen. The shape of +this gradient is different than the pyramid gradient.</para></listitem> +</varlistentry> +<varlistentry> +<term><guilabel>Elliptic Gradient</guilabel></term> +<listitem><para>By choosing this mode, you select two colors (using both color +buttons). &kde; will then start with the color selected by +<guilabel>Blend Color</guilabel> in the center of the screen, and slowly +transform into the color selected by <guilabel>Primary Color</guilabel> +as it moves to the edges, in an elliptical pattern.</para></listitem> +</varlistentry> + +<varlistentry> +<term><replaceable>Pattern</replaceable></term> +<listitem> +<para>The rest of the list are the names of various patterns +or textures you can choose.</para> +<para>Click on +<guibutton>OK</guibutton>, and &kde; will render the pattern you +selected using the two colors you selected. For more on patterns, see +the section <link linkend="bkgnd-patterns">Adding, Removing and +Modifying Patterns</link>.</para> + +<para>Select the primary color with the first color bar. If you have +chosen a pattern that requires two colors to be set the secondary +color can be set by pressing the appropriate button.</para> +</listitem> +</varlistentry> +</variablelist> + +</listitem> +</varlistentry> +</variablelist> + +<variablelist> +<varlistentry> +<term><guilabel>Blending:</guilabel></term> +<listitem> +<para>The drop down box labeled <guilabel>Blending:</guilabel> contains the +options to make a smooth transition (blend) from the wallpaper as it +changes to the background.</para> + +<orderedlist> +<listitem><para>A drop down box allows you to select the blending mode. +Many of the modes are similar to blending modes for background colors. Select +your mode from the list, and the preview window shows you what it will look +like.</para></listitem> +<listitem><para>The <guilabel>Balance</guilabel> slider adjusts the +blending. The results can be seen immediately in the preview +window.</para></listitem> +<listitem><para>The <guilabel>Reverse roles</guilabel> can reverse the +role of the picture and the background for some types of +blending.</para> +</listitem> +</orderedlist> +</listitem> +</varlistentry> +</variablelist> +</listitem> +</varlistentry> +</variablelist> + +<sect2 id="bkgnd-advanced"> +<title>Advanced options</title> +<para>Located below the preview monitor is a button labeled +<guibutton>Advanced Options</guibutton>.</para> + +<para>To use an external program to determine and change the +background of &kde;, simply select <guilabel>Use the following program +for drawing the background</guilabel>. Available &kde; programs are +listed, select one to enable it. To modify your choice, for example +to change the refresh times, you may press the +<guibutton>Modify...</guibutton> button.</para> + +<para>To add a third party application (⪚ +<application>XEarth</application>) you may use the +<guibutton>Add...</guibutton> button. A dialog will open allowing you +to choose your application, and fill in other data about it. You may +remove any entries from this list by selecting it and pressing the +<guibutton>Remove</guibutton> button.</para> + +<para>Using third party external programs to modify or change the +background is beyond the scope of this document, see their respective +documentation for the format of command-line switches and other +configuration information.</para> + +<para>Also in this section you may choose to set the color of text +that is used for icons on the desktop. If you find icon text +difficult to read against a wallpaper or pattern, you can choose a +solid color to show beneath text, or enable a shadow under the text to +enhance its appearance.</para> + +<para>It is possible to set how many lines of text will be shown beneath each icon with the <guilabel>Lines for icon text:</guilabel> If the text is longer than can be shown in the configured number of lines, it will be truncated. You can also set a value for the <guilabel>Width for icon text:</guilabel> option. The value is in pixels, and the default is <guilabel>Auto</guilabel>, which is a default calculated based on the current font. +<!-- TODO: Find out what the actual calculation here is, in case someone needs it --> +</para> + +<para>Finally you can set the <guilabel>Size of the background +cache:</guilabel>. The default (2048 KB) is usually a safe +choice.</para> + +</sect2> + +<sect2 id="bkgnd-patterns"> +<title>Adding, Removing and Modifying Wallpapers and Patterns</title> + +<para>There is a button under the preview monitor labelled <guibutton>Get +New Wallpapers</guibutton> that helps you fetch new wallpaper images from a +selection of popular images from the <ulink +url="http://www.kde-look.org">KDE-Look</ulink> website. You can of course +select any image you have available to use as wallpaper, and it may be +stored in any location on your hard drive. To have a wallpaper show up in +the list automatically for all users, you should save it to the <filename +class="directory">$<envar>KDEDIR</envar>/share/wallpapers</filename> +folder.</para> + +<para>A pattern is a picture file which &kde; uses as a template to +draw your background. The picture file provides the shapes, but &kde; +provides the colors. &kde; is packaged with several patterns, and you also +can add new patterns.</para> + +<para>To add a new pattern that is available to every user on your +computer, simply place the file in <filename +class="directory">$<envar>KDEDIR</envar>/share/apps/kdesktop/patterns/</filename>.</para> + +<para>Copy a <literal role="extension">.desktop</literal> file from +this folder, and name it the same as your new pattern image file. +Modify the contents to suit your new pattern.</para> + +<para>To add a new pattern for a single user, add the files to +<filename +class="directory">$<envar>KDEHOME</envar>/share/apps/kdesktop/patterns/</filename>.</para> + +<para>For best results, the pattern should be a grayscale PNG file.</para> + +</sect2> + +</sect1> + +</article> |