nsplugin.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><!-- /home/reggie/tmp/qt-3.0-reggie-5401/qt-x11-commercial-3.0.5/extensions/nsplugin/doc/index.doc:14 --><html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>Qt-based LiveConnect Plugins</title><style type="text/css"><!--h3.fn,span.fn { margin-left: 1cm; text-indent: -1cm; }a:link { color: #004faf; text-decoration: none }a:visited { color: #672967; text-decoration: none }body { background: #ffffff; color: black; }--></style></head><body><table border="0" cellpadding="0" cellspacing="0" width="100%"><tr bgcolor="#E5E5E5"><td valign=center> <a href="index.html"><font color="#004faf">Home</font></a> | <a href="classes.html"><font color="#004faf">All Classes</font></a> | <a href="mainclasses.html"><font color="#004faf">Main Classes</font></a> | <a href="annotated.html"><font color="#004faf">Annotated</font></a> | <a href="groups.html"><font color="#004faf">Grouped Classes</font></a> | <a href="functions.html"><font color="#004faf">Functions</font></a></td><td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>Qt-based LiveConnect Plugins</h1> <p> The Qt-based Netscape Plugin software makes it easy to write pluginsthat can be used on both Unix/Linux and Windows/95/NT, in Netscape andInternet Explorer, and any other web browser supporting the sameprotocol.<p> <h2> How-to</h2><a name="1"></a><p> <ol type=1><li> Download the<a href="http://home.netscape.com/comprod/development_partners/plugin_api/index.html">Plugin SDK from Netscape</a>, and copy the following files from there to<tt>$QTDIR/extensions/nsplugin/src</tt><ul><li> <tt>common/npwin.cpp</tt><li> <tt>common/npunix.c</tt><li> <tt>include/npapi.h</tt><li> <tt>include/npupp.h</tt><li> <tt>include/jri.h</tt><li> <tt>include/jri_md.h</tt><li> <tt>include/jritypes.h</tt></ul><li> Build the Netscape Plugin extension library, found in the<tt>extensions/nsplugin/src</tt> directory of your Qt distribution.This produces a static library to be linked with your plugin code.<li> Read the <a href="annotated.html">plugin class documentation</a>, andexamine the <a href="nsplugin-examples.html">example plugins</a>.<li> Do most of your development as a stand-alone Qt application - debuggingNetscape Plugins is cumbersome. You may want to use <tt>signal(2)</tt>in your plugin to enable core-dumps if your browser disables them.<li> Note the platform-specific build steps below.<li> Read about the raw plugin interface<a href="http://developer.netscape.com/docs/manuals/communicator/plugin/index.htm">in Netscape's handbook.</a><li> If files viewed by a plugin are provided by an HTTP server(using a <a href="http://...">http://...</a> URL) thenthe server must be configured to send the correct MIME typefor the file, e.g. by editing Apache's <tt>mime.types</tt> file.If the files are viewed via a <a href="file://...">//...</a>URL, then the browser will use the filename extension to decidethe file type (and hence the plugin to load) - the user may needto set the filename extension in the Helpers or Applicationssection of their browser preferences.</ol><p> <p> <h3> Building under X11</h3><a name="1-1"></a><p> <ul><li> The Makefiles in the examples are appropriate for UNIX/X11.<li> The user must install the resulting Shared Object in the Pluginsdirectory of the browser.</ul><p> <h3> Building under Windows</h3><a name="1-2"></a><p> <ul><li> Qt needs to be built as a static library when building Netscapeplugins.<li> Plugins must be named <tt>np</tt><em>name</em><tt>.dll</tt>,or the browser will ignore them.<li> The link step must include:<ul><li> <tt>/def:</tt><em>name</em><tt>.def</tt><li> <tt>/dll</tt><li> a compiled resource file defining thefile/MIME types accepted by the plugin.</ul><li> The user must install the resulting DLL in the Plugins directoryof the browser.</ul><p> <h2> Known Bugs</h2><a name="2"></a><p> The Qt-based LiveConnect Plugin binding code has a number ofminor bugs, but is sufficiently stable for many production applications.<p> <ul><li> MSIE 4.0 support is poor.<li> Crashes on X11 if window is closed via window manager.<li> Keyboard problems on Windows.</ul><p> <!-- eof --><p><address><hr><div align=center><table width=100% cellspacing=0 border=0><tr><td>Copyright © 2002 <a href="http://www.trolltech.com">Trolltech</a><td><a href="http://www.trolltech.com/trademarks.html">Trademarks</a><td align=right><div align=right>Qt version 3.0.5</div></table></div></address></body></html>⌨️ 快捷键说明
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