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<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><a class="code" href="classKDE_1_1PlayObjectCreator.html#a0">00032</a> <a class="code" href="classKDE_1_1PlayObjectCreator.html#a0">KDE::PlayObjectCreator::PlayObjectCreator</a>(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><a class="code" href="classKDE_1_1PlayObjectCreator.html#a1">00037</a> <a class="code" href="classKDE_1_1PlayObjectCreator.html#a1">KDE::PlayObjectCreator::~PlayObjectCreator</a>()
<a name="l00038"></a>00038 {
<a name="l00039"></a>00039 }
<a name="l00040"></a>00040
<a name="l00041"></a><a class="code" href="classKDE_1_1PlayObjectCreator.html#a2">00041</a> <span class="keywordtype">bool</span> <a class="code" href="classKDE_1_1PlayObjectCreator.html#a2">KDE::PlayObjectCreator::create</a>(<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:" href="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#a63">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:" href="qobject.html#connect">connect</a>( <span class="keyword">this</span>, SIGNAL( playObjectCreated( 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#a42">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 <a class="code" href="classArts_1_1KIOInputStream__impl.html">Arts::KIOInputStream_impl</a>* instream_impl = <span class="keyword">new</span> <a class="code" href="classArts_1_1KIOInputStream__impl.html">Arts::KIOInputStream_impl</a>();
<a name="l00057"></a>00057 m_instream = <a class="code" href="classArts_1_1KIOInputStream.html#e1">Arts::KIOInputStream::_from_base</a>(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:" href="qobject.html#connect">connect</a>(instream_impl, SIGNAL(mimeTypeFound(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="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:" href="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.<a class="code" href="classArts_1_1KIOInputStream.html#a22">openURL</a>(url.<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKURL.html#a58">url</a>().<a class="codeRef" doxygen="qt.tag:" href="qstring.html#latin1">latin1</a>());
<a name="l00065"></a>00065 m_instream.<a class="code" href="classArts_1_1KIOInputStream.html#a18">streamStart</a>();
<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#gga6">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#a58">url</a>() << <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gga3">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 playObjectCreated (
<a name="l00074"></a>00074 m_server.createPlayObjectForURL(std::string(<a class="codeRef" doxygen="qt.tag:" href="qfile.html#encodeName">QFile::encodeName</a>(url.<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKURL.html#a22">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:" href="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#gga6">kdDebug</a>( 400 ) << <span class="stringliteral">"slotMimeType called: "</span> << mimetype << <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gga3">endl</a>;
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <a class="codeRef" doxygen="qt.tag:" href="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:" href="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 playObjectCreated(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:" href="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.<a class="code" href="classArts_1_1KIOInputStream.html#a19">streamEnd</a>();
<a name="l00100"></a>00100 emit playObjectCreated( Arts::PlayObject::null() );
<a name="l00101"></a>00101 <span class="keywordflow">return</span>;
<a name="l00102"></a>00102 }
<a name="l00103"></a>00103 emit playObjectCreated( playObject );
<a name="l00104"></a>00104 }
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