<?xml version="1.0" encoding="UTF-8"?> <!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" lang="en_US" xml:lang="en_US"> <head> <title>arts: kplayobjectcreator.cc Source File (arts)</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="Content-Style-Type" content="text/css" /> <meta http-equiv="pics-label" content='(pics-1.1 "http://www.icra.org/ratingsv02.html" comment "ICRAonline DE v2.0" l gen true for "http://www.kde.org" r (nz 1 vz 1 lz 1 oz 1 cb 1) "http://www.rsac.org/ratingsv01.html" l gen true for "http://www.kde.org" r (n 0 s 0 v 0 l 0))' /> <meta name="trademark" content="KDE e.V." /> <meta name="description" content="K Desktop Environment Homepage, KDE.org" /> <meta name="MSSmartTagsPreventParsing" content="true" /> <meta name="robots" content="all" /> <link rel="shortcut icon" href="../../favicon.ico" /> <link rel="stylesheet" media="screen" type="text/css" title="APIDOX" href="doxygen.css" /> </head> <body> <div id="nav_header_top" align="right"> <a href="#content" class="doNotDisplay" accesskey="2">Skip to main content ::</a> <a href="../.."><img id="nav_header_logo" alt="Home" align="left" src="../../kde_gear_64.png" border="0" /></a> <span class="doNotDisplay">::</span> <div id="nav_header_title" align="left">KDE API Reference</div> </div> <div id="nav_header_bottom" align="right"> <span class="doNotDisplay">:: <a href="#navigation" accesskey="5">Skip to Link Menu</a><br/></span> <div id="nav_header_bottom_right" style="text-align: left;"> / <a href="../..">API Reference</a> / <a href=".">arts</a> </div> </div> <table id="main" border="0" cellpadding="0" cellspacing="0" width="100%"> <tr> <td valign="top" class="menuheader" height="0"></td> <td id="contentcolumn" valign="top" rowspan="2" > <div id="content" style="padding-top: 0px;"><div style="width:100%; margin: 0px; padding: 0px;"> <a name="content"></a> <!-- Generated by Doxygen 1.5.5 --> <h1>kplayobjectcreator.cc</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span> <a name="l00002"></a>00002 <span class="comment"></span> <a name="l00003"></a>00003 <span class="comment"> Copyright (C) 2002 Matthias Welwarsky <mwelwarsky@web.de></span> <a name="l00004"></a>00004 <span class="comment"></span> <a name="l00005"></a>00005 <span class="comment"> This library is free software; you can redistribute it and/or</span> <a name="l00006"></a>00006 <span class="comment"> modify it under the terms of the GNU Library General Public</span> <a name="l00007"></a>00007 <span class="comment"> License as published by the Free Software Foundation; either</span> <a name="l00008"></a>00008 <span class="comment"> version 2 of the License, or (at your option) any later version.</span> <a name="l00009"></a>00009 <span class="comment"> </span> <a name="l00010"></a>00010 <span class="comment"> This library is distributed in the hope that it will be useful,</span> <a name="l00011"></a>00011 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span> <a name="l00012"></a>00012 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span> <a name="l00013"></a>00013 <span class="comment"> Library General Public License for more details.</span> <a name="l00014"></a>00014 <span class="comment"></span> <a name="l00015"></a>00015 <span class="comment"> You should have received a copy of the GNU Library General Public License</span> <a name="l00016"></a>00016 <span class="comment"> along with this library; see the file COPYING.LIB. If not, write to</span> <a name="l00017"></a>00017 <span class="comment"> the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span> <a name="l00018"></a>00018 <span class="comment"> Boston, MA 02110-1301, USA.</span> <a name="l00019"></a>00019 <span class="comment"></span> <a name="l00020"></a>00020 <span class="comment"> */</span> <a name="l00021"></a>00021 <a name="l00022"></a>00022 <span class="preprocessor">#include <kio/kmimetype.h></span> <a name="l00023"></a>00023 <span class="preprocessor">#include "artskde.h"</span> <a name="l00024"></a>00024 <span class="preprocessor">#include "kplayobjectcreator.h"</span> <a name="l00025"></a>00025 <span class="preprocessor">#include "kplayobjectcreator.moc"</span> <a name="l00026"></a>00026 <span class="preprocessor">#include "kioinputstream_impl.h"</span> <a name="l00027"></a>00027 <a name="l00028"></a>00028 <span class="preprocessor">#include <qfile.h></span> <a name="l00029"></a>00029 <a name="l00030"></a>00030 <span class="preprocessor">#include <kdebug.h></span> <a name="l00031"></a>00031 <a name="l00032"></a>00032 KDE::PlayObjectCreator::PlayObjectCreator(Arts::SoundServerV2 server) <a name="l00033"></a>00033 { <a name="l00034"></a>00034 m_server = server; <a name="l00035"></a>00035 } <a name="l00036"></a>00036 <a name="l00037"></a>00037 KDE::PlayObjectCreator::~PlayObjectCreator() <a name="l00038"></a>00038 { <a name="l00039"></a>00039 } <a name="l00040"></a>00040 <a name="l00041"></a>00041 <span class="keywordtype">bool</span> KDE::PlayObjectCreator::create(<span class="keyword">const</span> <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKURL.html">KURL</a>& url, <span class="keywordtype">bool</span> createBUS, <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qobject.html">QObject</a>* receiver, <span class="keyword">const</span> <span class="keywordtype">char</span>* slot) <a name="l00042"></a>00042 { <a name="l00043"></a>00043 <span class="comment">// no need to go any further, and I hate deep indentation</span> <a name="l00044"></a>00044 <span class="keywordflow">if</span> (m_server.isNull() || url.<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKURL.html#f10f805c72d7223d88d7499fc5f39bd2">isEmpty</a>() ) <a name="l00045"></a>00045 <span class="keywordflow">return</span> <span class="keyword">false</span>; <a name="l00046"></a>00046 <a name="l00047"></a>00047 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qobject.html#connect">connect</a>( <span class="keyword">this</span>, SIGNAL( <a class="code" href="classKDE_1_1PlayObject.html#959cba86158b29b58a700f35fb0aabb2" title="this signal is emitted as soon as the internal Arts::PlayObject is created and ready...">playObjectCreated</a>( Arts::PlayObject ) ), <a name="l00048"></a>00048 receiver, slot ); <a name="l00049"></a>00049 <a name="l00050"></a>00050 <span class="comment">// check if the URL is a local file</span> <a name="l00051"></a>00051 <span class="keywordflow">if</span> (!url.<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKURL.html#942448c47652c6453f3c6ce59ae62731">isLocalFile</a>()) <a name="l00052"></a>00052 { <a name="l00053"></a>00053 m_createBUS = createBUS; <a name="l00054"></a>00054 <a name="l00055"></a>00055 <span class="comment">// This is the RightWay(tm) according to stw</span> <a name="l00056"></a>00056 Arts::KIOInputStream_impl* instream_impl = <span class="keyword">new</span> Arts::KIOInputStream_impl(); <a name="l00057"></a>00057 m_instream = Arts::KIOInputStream::_from_base(instream_impl); <a name="l00058"></a>00058 <a name="l00059"></a>00059 <span class="comment">// signal will be called once the ioslave knows the mime-type of the stream</span> <a name="l00060"></a>00060 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qobject.html#connect">connect</a>(instream_impl, SIGNAL(mimeTypeFound(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qstring.html">QString</a> &)), <a name="l00061"></a>00061 <span class="keyword">this</span>, SLOT(slotMimeType(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qstring.html">QString</a> &))); <a name="l00062"></a>00062 <a name="l00063"></a>00063 <span class="comment">// GO!</span> <a name="l00064"></a>00064 m_instream.openURL(url.<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKURL.html#af8593b924647a9db73016fbeab1812a">url</a>().<a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qstring.html#latin1">latin1</a>()); <a name="l00065"></a>00065 m_instream.streamStart(); <a name="l00066"></a>00066 <a name="l00067"></a>00067 <span class="keywordflow">return</span> <span class="keyword">true</span>; <a name="l00068"></a>00068 } <a name="l00069"></a>00069 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gfbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>( 400 ) << <span class="stringliteral">"stream is local file: "</span> << url.<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKURL.html#af8593b924647a9db73016fbeab1812a">url</a>() << <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#g313d520ed8f8f6b46eeef22cfb3b082a">endl</a>; <a name="l00070"></a>00070 <a name="l00071"></a>00071 <span class="comment">// usual stuff if we have a local file</span> <a name="l00072"></a>00072 KMimeType::Ptr mimetype = KMimeType::findByURL(url); <a name="l00073"></a>00073 emit <a class="code" href="classKDE_1_1PlayObject.html#959cba86158b29b58a700f35fb0aabb2" title="this signal is emitted as soon as the internal Arts::PlayObject is created and ready...">playObjectCreated</a> ( <a name="l00074"></a>00074 m_server.createPlayObjectForURL(std::string(<a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qfile.html#encodeName">QFile::encodeName</a>(url.<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKURL.html#dd464ac157c5ee326847ddaef7ae2d19">path</a>())), <a name="l00075"></a>00075 std::string(mimetype->name().latin1()), <a name="l00076"></a>00076 createBUS) <a name="l00077"></a>00077 ); <a name="l00078"></a>00078 <span class="keywordflow">return</span> <span class="keyword">true</span>; <a name="l00079"></a>00079 } <a name="l00080"></a>00080 <a name="l00081"></a>00081 <span class="keywordtype">void</span> KDE::PlayObjectCreator::slotMimeType(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qstring.html">QString</a>& mimetype) <a name="l00082"></a>00082 { <a name="l00083"></a>00083 <a name="l00084"></a>00084 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gfbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>( 400 ) << <span class="stringliteral">"slotMimeType called: "</span> << mimetype << <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#g313d520ed8f8f6b46eeef22cfb3b082a">endl</a>; <a name="l00085"></a>00085 <a name="l00086"></a>00086 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qstring.html">QString</a> mimetype_copy = mimetype; <a name="l00087"></a>00087 <a name="l00088"></a>00088 <span class="keywordflow">if</span> ( mimetype_copy == <span class="stringliteral">"application/octet-stream"</span> ) <a name="l00089"></a>00089 mimetype_copy = <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qstring.html">QString</a>(<span class="stringliteral">"audio/x-mp3"</span>); <a name="l00090"></a>00090 <a name="l00091"></a>00091 <span class="keywordflow">if</span> (mimetype_copy == <span class="stringliteral">"application/x-zerosize"</span>) <a name="l00092"></a>00092 emit <a class="code" href="classKDE_1_1PlayObject.html#959cba86158b29b58a700f35fb0aabb2" title="this signal is emitted as soon as the internal Arts::PlayObject is created and ready...">playObjectCreated</a>(Arts::PlayObject::null()); <a name="l00093"></a>00093 <a name="l00094"></a>00094 playObject = m_server.createPlayObjectForStream( <a name="l00095"></a>00095 m_instream, <a name="l00096"></a>00096 std::string( mimetype_copy.<a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qstring.html#latin1">latin1</a>() ), <a name="l00097"></a>00097 m_createBUS ); <a name="l00098"></a>00098 <span class="keywordflow">if</span> ( playObject.isNull() ) { <a name="l00099"></a>00099 m_instream.streamEnd(); <a name="l00100"></a>00100 emit <a class="code" href="classKDE_1_1PlayObject.html#959cba86158b29b58a700f35fb0aabb2" title="this signal is emitted as soon as the internal Arts::PlayObject is created and ready...">playObjectCreated</a>( Arts::PlayObject::null() ); <a name="l00101"></a>00101 <span class="keywordflow">return</span>; <a name="l00102"></a>00102 } <a name="l00103"></a>00103 emit <a class="code" href="classKDE_1_1PlayObject.html#959cba86158b29b58a700f35fb0aabb2" title="this signal is emitted as soon as the internal Arts::PlayObject is created and ready...">playObjectCreated</a>( playObject ); <a name="l00104"></a>00104 } </pre></div></div> </div></div> </td> </tr> <tr> <td valign="top" id="leftmenu" width="25%"> <a name="navigation"></a> <div class="menu_box"><h2>arts</h2> <div class="nav_list"> <ul><li><a href="index.html">Main Page</a></li><li><a href="hierarchy.html">Class Hierarchy</a></li><li><a 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