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<h1>core.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> This file is part of KDE Kontact.</span>
<a name="l00003"></a>00003 <span class="comment"></span>
<a name="l00004"></a>00004 <span class="comment"> Copyright (c) 2001 Matthias Hoelzer-Kluepfel <mhk@kde.org></span>
<a name="l00005"></a>00005 <span class="comment"> Copyright (c) 2002-2003 Daniel Molkentin <molkentin@kde.org></span>
<a name="l00006"></a>00006 <span class="comment"> Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org></span>
<a name="l00007"></a>00007 <span class="comment"></span>
<a name="l00008"></a>00008 <span class="comment"> This library is free software; you can redistribute it and/or</span>
<a name="l00009"></a>00009 <span class="comment"> modify it under the terms of the GNU Library General Public</span>
<a name="l00010"></a>00010 <span class="comment"> License as published by the Free Software Foundation; either</span>
<a name="l00011"></a>00011 <span class="comment"> version 2 of the License, or (at your option) any later version.</span>
<a name="l00012"></a>00012 <span class="comment"></span>
<a name="l00013"></a>00013 <span class="comment"> This library is distributed in the hope that it will be useful,</span>
<a name="l00014"></a>00014 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00015"></a>00015 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00016"></a>00016 <span class="comment"> Library General Public License for more details.</span>
<a name="l00017"></a>00017 <span class="comment"></span>
<a name="l00018"></a>00018 <span class="comment"> You should have received a copy of the GNU Library General Public License</span>
<a name="l00019"></a>00019 <span class="comment"> along with this library; see the file COPYING.LIB. If not, write to</span>
<a name="l00020"></a>00020 <span class="comment"> the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="l00021"></a>00021 <span class="comment"> Boston, MA 02110-1301, USA.</span>
<a name="l00022"></a>00022 <span class="comment">*/</span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="preprocessor">#include "core.h"</span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="preprocessor">#include <kparts/part.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <kparts/componentfactory.h></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <kdebug.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <qtimer.h></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <klocale.h></span>
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="keyword">using namespace </span>Kontact;
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="keyword">class </span>Core::Private
<a name="l00035"></a>00035 {
<a name="l00036"></a>00036 <span class="keyword">public</span>:
<a name="l00037"></a>00037 QString lastErrorMessage;
<a name="l00038"></a>00038 };
<a name="l00039"></a>00039
<a name="l00040"></a>00040 Core::Core( QWidget *parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name )
<a name="l00041"></a>00041 : KParts::MainWindow( parent, name )
<a name="l00042"></a>00042 {
<a name="l00043"></a>00043 d = <span class="keyword">new</span> Private;
<a name="l00044"></a>00044 QTimer* timer = <span class="keyword">new</span> QTimer( <span class="keyword">this</span> );
<a name="l00045"></a>00045 mLastDate = QDate::currentDate();
<a name="l00046"></a>00046 connect(timer, SIGNAL( timeout() ), SLOT( checkNewDay() ) );
<a name="l00047"></a>00047 timer->start( 1000*60 );
<a name="l00048"></a>00048 }
<a name="l00049"></a>00049
<a name="l00050"></a>00050 Core::~Core()
<a name="l00051"></a>00051 {
<a name="l00052"></a>00052 <span class="keyword">delete</span> d;
<a name="l00053"></a>00053 }
<a name="l00054"></a>00054
<a name="l00055"></a>00055 KParts::ReadOnlyPart *Core::createPart( <span class="keyword">const</span> <span class="keywordtype">char</span> *libname )
<a name="l00056"></a>00056 {
<a name="l00057"></a>00057 kdDebug(5601) << <span class="stringliteral">"Core::createPart(): "</span> << libname << endl;
<a name="l00058"></a>00058
<a name="l00059"></a>00059 QMap<QCString,KParts::ReadOnlyPart *>::ConstIterator it;
<a name="l00060"></a>00060 it = mParts.find( libname );
<a name="l00061"></a>00061 <span class="keywordflow">if</span> ( it != mParts.end() ) <span class="keywordflow">return</span> it.data();
<a name="l00062"></a>00062
<a name="l00063"></a>00063 kdDebug(5601) << <span class="stringliteral">"Creating new KPart"</span> << endl;
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <span class="keywordtype">int</span> error = 0;
<a name="l00066"></a>00066 KParts::ReadOnlyPart *part =
<a name="l00067"></a>00067 KParts::ComponentFactory::
<a name="l00068"></a>00068 createPartInstanceFromLibrary<KParts::ReadOnlyPart>
<a name="l00069"></a>00069 ( libname, <span class="keyword">this</span>, 0, <span class="keyword">this</span>, <span class="stringliteral">"kontact"</span>, QStringList(), &error );
<a name="l00070"></a>00070
<a name="l00071"></a>00071 KParts::ReadOnlyPart *pimPart = <span class="keyword">dynamic_cast<</span>KParts::ReadOnlyPart*<span class="keyword">></span>( part );
<a name="l00072"></a>00072 <span class="keywordflow">if</span> ( pimPart ) {
<a name="l00073"></a>00073 mParts.insert( libname, pimPart );
<a name="l00074"></a>00074 QObject::connect( pimPart, SIGNAL( destroyed( QObject * ) ),
<a name="l00075"></a>00075 SLOT( slotPartDestroyed( QObject * ) ) );
<a name="l00076"></a>00076 } <span class="keywordflow">else</span> {
<a name="l00077"></a>00077 <span class="comment">// TODO move to KParts::ComponentFactory</span>
<a name="l00078"></a>00078 <span class="keywordflow">switch</span>( error ) {
<a name="l00079"></a>00079 <span class="keywordflow">case</span> KParts::ComponentFactory::ErrNoServiceFound:
<a name="l00080"></a>00080 d->lastErrorMessage = i18n( <span class="stringliteral">"No service found"</span> );
<a name="l00081"></a>00081 <span class="keywordflow">break</span>;
<a name="l00082"></a>00082 <span class="keywordflow">case</span> KParts::ComponentFactory::ErrServiceProvidesNoLibrary:
<a name="l00083"></a>00083 d->lastErrorMessage = i18n( <span class="stringliteral">"Program error: the .desktop file for the service does not have a Library key."</span> );
<a name="l00084"></a>00084 <span class="keywordflow">break</span>;
<a name="l00085"></a>00085 <span class="keywordflow">case</span> KParts::ComponentFactory::ErrNoLibrary:
<a name="l00086"></a>00086 d->lastErrorMessage = KLibLoader::self()->lastErrorMessage();
<a name="l00087"></a>00087 <span class="keywordflow">break</span>;
<a name="l00088"></a>00088 <span class="keywordflow">case</span> KParts::ComponentFactory::ErrNoFactory:
<a name="l00089"></a>00089 d->lastErrorMessage = i18n( <span class="stringliteral">"Program error: the library %1 does not provide a factory."</span> ).arg( libname );
<a name="l00090"></a>00090 <span class="keywordflow">break</span>;
<a name="l00091"></a>00091 <span class="keywordflow">case</span> KParts::ComponentFactory::ErrNoComponent:
<a name="l00092"></a>00092 d->lastErrorMessage = i18n( <span class="stringliteral">"Program error: the library %1 does not support creating components of the specified type"</span> ).arg( libname );
<a name="l00093"></a>00093 <span class="keywordflow">break</span>;
<a name="l00094"></a>00094 }
<a name="l00095"></a>00095 kdWarning(5601) << d->lastErrorMessage << endl;
<a name="l00096"></a>00096 }
<a name="l00097"></a>00097
<a name="l00098"></a>00098 <span class="keywordflow">return</span> pimPart;
<a name="l00099"></a>00099 }
<a name="l00100"></a>00100
<a name="l00101"></a>00101 <span class="keywordtype">void</span> Core::slotPartDestroyed( QObject * obj )
<a name="l00102"></a>00102 {
<a name="l00103"></a>00103 <span class="comment">// the part was deleted, we need to remove it from the part map to not return</span>
<a name="l00104"></a>00104 <span class="comment">// a dangling pointer in createPart</span>
<a name="l00105"></a>00105 QMap<QCString, KParts::ReadOnlyPart*>::Iterator end = mParts.end();
<a name="l00106"></a>00106 QMap<QCString, KParts::ReadOnlyPart*>::Iterator it = mParts.begin();
<a name="l00107"></a>00107 <span class="keywordflow">for</span> ( ; it != end; ++it ) {
<a name="l00108"></a>00108 <span class="keywordflow">if</span> ( it.data() == obj ) {
<a name="l00109"></a>00109 mParts.remove( it );
<a name="l00110"></a>00110 <span class="keywordflow">return</span>;
<a name="l00111"></a>00111 }
<a name="l00112"></a>00112 }
<a name="l00113"></a>00113 }
<a name="l00114"></a>00114
<a name="l00115"></a>00115 <span class="keywordtype">void</span> Core::checkNewDay()
<a name="l00116"></a>00116 {
<a name="l00117"></a>00117 <span class="keywordflow">if</span> ( mLastDate != QDate::currentDate() )
<a name="l00118"></a>00118 emit <a class="code" href="classKontact_1_1Core.html#c14eeb35decd02643feacb4db00de38e" title="Emitted when a new day starts.">dayChanged</a>( QDate::currentDate() );
<a name="l00119"></a>00119
<a name="l00120"></a>00120 mLastDate = QDate::currentDate();
<a name="l00121"></a>00121 }
<a name="l00122"></a>00122
<a name="l00123"></a>00123 QString Core::lastErrorMessage()<span class="keyword"> const</span>
<a name="l00124"></a>00124 <span class="keyword"></span>{
<a name="l00125"></a>00125 <span class="keywordflow">return</span> d->lastErrorMessage;
<a name="l00126"></a>00126 }
<a name="l00127"></a>00127
<a name="l00128"></a>00128 <span class="preprocessor">#include "core.moc"</span>
<a name="l00129"></a>00129 <span class="comment">// vim: sw=2 sts=2 et tw=80</span>
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