124 lines
4.0 KiB
XML
124 lines
4.0 KiB
XML
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<chapter id="simple_widgets">
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<title>Simple Widgets</title>
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<!-- <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="CH3.intro.xml"/> -->
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<para>
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Each of these widgets performs a specific user interface function. They
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are <emphasis remap='I'>simple</emphasis> because they cannot have widget children\(emthey may only
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be used as leaves of the widget tree. These widgets display information or
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take user input.
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</para>
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<variablelist>
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<varlistentry>
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<term><function>Command</function></term>
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<listitem>
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<para>
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A push button that, when selected, may cause a specific action
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to take place. This widget can display a multi-line string or a bitmap or pixmap image.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><function>Grip</function></term>
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<listitem>
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<para>
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A rectangle that, when selected, will cause an action to take place.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><function>Label</function></term>
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<listitem>
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<para>
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A rectangle that can display a multi-line string or a bitmap or pixmap image.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><function>List</function></term>
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<listitem>
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<para>
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A list of text strings presented in row column format that may be
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individually selected. When an element is selected an action may take
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place.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><function>Panner</function></term>
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<listitem>
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<para>
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A rectangular area containing a <emphasis remap='I'>slider</emphasis> that may be moved in two
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dimensions. Notification of movement may be continuous or discrete.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><function>Repeater</function></term>
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<listitem>
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<para>
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A push button that triggers an action at an increasing rate when selected.
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This widget can display a multi-line string or a bitmap or pixmap image.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><function>Scrollbar</function></term>
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<listitem>
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<para>
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A rectangular area containing a <emphasis remap='I'>thumb</emphasis> that when slid along one
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dimension may cause a specific action to take place. The Scrollbar may
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be oriented horizontally or vertically.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><function>Simple</function></term>
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<listitem>
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<para>
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The base class for most of the simple widgets. Provides a rectangular
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area with a settable mouse cursor and special border.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><function>StripChart</function></term>
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<listitem>
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<para>
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A real time data graph that will automatically update and scroll.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><function>Toggle</function></term>
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<listitem>
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<para>
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A push button that contains state information. Toggles
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may also be used as "radio buttons" to implement a "one of many" or
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"zero or one of many" group
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of buttons. This widget can display a multi-line string or a bitmap or pixmap image.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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<!-- End of CH3.Intr -->
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<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="Command.xml"/>
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<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="Grip.xml"/>
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<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="Label.xml"/>
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<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="List.xml"/>
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<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="Panner.xml"/>
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<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="Repeater.xml"/>
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<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="Scrollbar.xml"/>
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<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="Simple.xml"/>
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<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="StripChart.xml"/>
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<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="Toggle.xml"/>
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</chapter>
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