<?xml version="1.0" encoding="UTF-8" standalone="no"?> <!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"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <title>FLprintk</title> <link rel="stylesheet" type="text/css" href="csound.css" /> <link rel="stylesheet" type="text/css" href="syntax-highlighting.css" /> <meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /> <link rel="home" href="index.html" title="The Canonical Csound Reference Manual" /> <link rel="up" href="OpcodesTop.html" title="Orchestra Opcodes and Operators" /> <link rel="prev" href="FLpanel_end.html" title="FLpanel_end" /> <link rel="next" href="FLprintk2.html" title="FLprintk2" /> </head> <body> <div class="navheader"> <table width="100%" summary="Navigation header"> <tr> <th colspan="3" align="center">FLprintk</th> </tr> <tr> <td width="20%" align="left"><a accesskey="p" href="FLpanel_end.html">Prev</a> </td> <th width="60%" align="center">Orchestra Opcodes and Operators</th> <td width="20%" align="right"> <a accesskey="n" href="FLprintk2.html">Next</a></td> </tr> </table> <hr /> </div> <div class="refentry"> <a id="FLprintk"></a> <div class="titlepage"></div> <a id="IndexFLprintk" class="indexterm"></a> <div class="refnamediv"> <h2> <span class="refentrytitle">FLprintk</span> </h2> <p>FLprintk — A FLTK opcode that prints a k-rate value at specified intervals. </p> </div> <div class="refsect1"> <a id="idm281472934770136"></a> <h2>Description</h2> <p> <span class="emphasis"><em>FLprintk</em></span> is similar to <a class="link" href="printk.html" title="printk"><em class="citetitle">printk</em></a> but shows values of a k-rate signal in a text field instead of on the console. </p> </div> <div class="refsect1"> <a id="idm281472934725656"></a> <h2>Syntax</h2> <pre class="synopsis"><span class="command"><strong>FLprintk</strong></span> itime, kval, idisp</pre> </div> <div class="refsect1"> <a id="idm281472934723608"></a> <h2>Initialization</h2> <p> <span class="emphasis"><em>itime</em></span> -- how much time in seconds is to elapse between updated displays. </p> <p> <span class="emphasis"><em>idisp</em></span> -- a handle value that was output from a previous instance of the <a class="link" href="FLvalue.html" title="FLvalue"><em class="citetitle">FLvalue</em></a> opcode to display the current value of the current valuator in the <span class="emphasis"><em>FLvalue</em></span> widget itself. If the user doesn't want to use this feature that displays current values, it must be set to a negative number by the user. </p> </div> <div class="refsect1"> <a id="idm281472934719528"></a> <h2>Performance</h2> <p> <span class="emphasis"><em>kval</em></span> -- k-rate signal to be displayed. </p> <p> <span class="emphasis"><em>FLprintk</em></span> is similar to <a class="link" href="printk.html" title="printk"><em class="citetitle">printk</em></a>, but shows values of a k-rate signal in a text field instead of showing it in the console. The <span class="emphasis"><em>idisp</em></span> argument must be filled with the <span class="emphasis"><em>ihandle</em></span> return value of a previous <span class="emphasis"><em>FLvalue</em></span> opcode. While <span class="emphasis"><em>FLvalue</em></span> should be placed in the header section of an orchestra inside an <a class="link" href="FLpanel.html" title="FLpanel"><em class="citetitle">FLpanel</em></a>/<a class="link" href="FLpanelEnd.html" title="FLpanelEnd"><em class="citetitle">FLpanelEnd</em></a> block, <span class="emphasis"><em>FLprintk</em></span> must be placed inside an instrument to operate correctly. For this reason, it slows down performance and should be used for debugging purposes only. </p> </div> <div class="refsect1"> <a id="idm281472934711656"></a> <h2>See Also</h2> <p> <a class="link" href="FLbox.html" title="FLbox"><em class="citetitle">FLbox</em></a>, <a class="link" href="FLbutBank.html" title="FLbutBank"><em class="citetitle">FLbutBank</em></a>, <a class="link" href="FLbutton.html" title="FLbutton"><em class="citetitle">FLbutton</em></a>, <a class="link" href="FLprintk2.html" title="FLprintk2"><em class="citetitle">FLprintk2</em></a>, <a class="link" href="FLvalue.html" title="FLvalue"><em class="citetitle">FLvalue</em></a> </p> </div> <div class="refsect1"> <a id="idm281472934705704"></a> <h2>Credits</h2> <p>Author: Gabriel Maldonado</p> <p>New in version 4.22</p> </div> </div> <div class="navfooter"> <hr /> <table width="100%" summary="Navigation footer"> <tr> <td width="40%" align="left"><a accesskey="p" href="FLpanel_end.html">Prev</a> </td> <td width="20%" align="center"> <a accesskey="u" href="OpcodesTop.html">Up</a> </td> <td width="40%" align="right"> <a accesskey="n" href="FLprintk2.html">Next</a></td> </tr> <tr> <td width="40%" align="left" valign="top">FLpanel_end </td> <td width="20%" align="center"> <a accesskey="h" href="index.html">Home</a> </td> <td width="40%" align="right" valign="top"> FLprintk2</td> </tr> </table> </div> </body> </html>