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<HTML><HEAD><TITLE>SelectColor</TITLE></HEAD><BODY BGCOLOR=white><DL><DT><I><A HREF="#descr">NAME</A></I></DT><DD><B>SelectColor</B> - Color selection widget</DD></DL><DL><DT><I>CREATION</I></DT><DD><A HREF="#descr"><B>SelectColor</B></A> <I>pathName</I> ?<I>option value...</I>?</DD></DL><DL><DT><I><A HREF="#wso">WIDGET-SPECIFIC OPTIONS</A></I></DT><DD><TABLE CELLSPACING=0 CELLSPACING=0 BORDER=0><TR><TD> <A HREF="#-color">-color</A></TR><TD> <A HREF="#-command">-command</A></TR></TR><TR><TD> <A HREF="#-height">-height</A></TR><TD> <A HREF="#-parent">-parent</A></TR></TR><TR><TD> <A HREF="#-title">-title</A></TR><TD> <A HREF="#-type">-type</A></TR></TR><TR><TD> <A HREF="#-variable">-variable</A></TR><TD> <A HREF="#-width">-width</A></TR></TR></TABLE></DD></DL><DL><DT><I><A HREF="#wc">WIDGET COMMAND</A></I></DT><DD><I>pathName</I> <A HREF="#cget"><B>cget</B></A> <I>option</I></DD><DD><I>pathName</I> <A HREF="#configure"><B>configure</B></A> ?<I>option</I>? ?<I>value</I> <I>option</I> <I>value</I> ...?</DD><DD>SelectColor::<A HREF="#setcolor"><B>setcolor</B></A> <I>index</I> <I>color</I></DD></DL><BR><HR WIDTH="100%"><BR><B><A NAME="descr"></A>DESCRIPTION</B><BR><P>SelectColor provides a simple way to select color. It can be displayedas a dialog box or as a menubutton.</P><BR><HR WIDTH="50%"><BR><B><A NAME="wso">WIDGET-SPECIFIC OPTIONS</A></B><BR><DL><DT><A NAME="-color"><B>-color</B></A></DT><DD>Specifies the color value of the widget.</DD></DL><DL><DT><A NAME="-command"><B>-command</B></A></DT><DD>When <B>type</B> is <I>menubutton</I>,specifies a command to call when user select a color.</DD></DL><DL><DT><A NAME="-height"><B>-height</B></A></DT><DD>When <B>type</B> is <I>menubutton</I>, specifies the desired height for the button.</DD></DL><DL><DT><A NAME="-parent"><B>-parent</B></A></DT><DD>Parent of the Dialog. Dialog is centered in its parent. If empty, it is centered inroot window.</DD></DL><DL><DT><A NAME="-title"><B>-title</B></A></DT><DD>Title of the Dialog toplevel.</DD></DL><DL><DT><A NAME="-type"><B>-type (read-only)</B></A></DT><DD>Specifies the type of the SelectColor widget. Must be <B>dialog</B> or <B>menubutton</B>.<BR>If <B>type</B> option is <I>dialog</I>, SelectColor::<B>create</B> directly creates the dialog, displays it and return an empty string if cancel button is pressed or if dialog isdestroyed, and the selected color if ok button is pressed. In all cases, dialog is destroyed.<BR>If <B>type</B> option is <I>menubutton</I>, SelectColor::<B>create</B> returns thepathname of the widget created. It is composed of a button from which user can access a menudisplaying predefined colors.</DD></DL><DL><DT><A NAME="-variable"><B>-variable</B></A></DT><DD>Specifies a variable to link to the color value of the widget.</DD></DL><DL><DT><A NAME="-width"><B>-width</B></A></DT><DD>When <B>type</B> is <I>menubutton</I>, specifies the desired width for the button.</DD></DL><HR WIDTH="50%"><BR><B><A NAME="wc">WIDGET COMMAND</A></B><BR><DL><DT><A NAME="cget"><I>pathName</I> <B>cget</B></A> <I>option</I></DT><DD>Returns the current value of the configuration option given by <I>option</I>.<I>Option</I> may have any of the values accepted by the creation command.</DD></DL><DL><DT><A NAME="configure"><I>pathName</I> <B>configure</B></A> ?<I>option</I>? ?<I>value</I> <I>option</I> <I>value</I> ...?</DT><DD>Query or modify the configuration options of the widget. If no <I>option</I> is specified,returns a list describing all of the available options for <I>pathName</I>.If <I>option</I> is specified with no <I>value</I>, then the command returns a listdescribing the one named <I>option</I> (this list will be identical to the correspondingsublist of the value returned if no <I>option</I> is specified). If one ormore <I>option-value</I> pairs are specified, then the command modifies the given widgetoption(s) to have the given value(s); in this case the command returns an empty string.<I>Option</I> may have any of the values accepted by the creation command.Read-only options are not be modified.</DD></DL><DL><DT><A NAME="setcolor">SelectColor::<B>setcolor</B></A> <I>index</I> <I>color</I></DT><DD>Set the value of user predefined color at index <I>index</I> to <I>color</I>.<I>index</I> must be between 1 and 5.</DD></DL></BODY></HTML>⌨️ 快捷键说明
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