resourcelocal.cpp
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00023 #include <typeinfo>
00024 #include <stdlib.h>
00025
00026 #include <qdatetime.h>
00027 #include <qstring.h>
00028 #include <qptrlist.h>
00029
00030 #include <kdebug.h>
00031 #include <klocale.h>
00032 #include <kurl.h>
00033
00034 #include "vcaldrag.h"
00035 #include "vcalformat.h"
00036 #include "icalformat.h"
00037 #include "exceptions.h"
00038 #include "incidence.h"
00039 #include "event.h"
00040 #include "todo.h"
00041 #include "journal.h"
00042 #include "filestorage.h"
00043
00044 #include <kresources/configwidget.h>
00045
00046 #include "resourcelocalconfig.h"
00047
00048 #include "resourcelocal.h"
00049
00050 using namespace KCal;
00051
00052 class ResourceLocal::Private
00053 {
00054 public:
00055 QDateTime mLastModified;
00056 };
00057
00058 ResourceLocal::ResourceLocal( const KConfig* config )
00059 : ResourceCached( config ), mLock( 0 )
00060 {
00061 if ( config ) {
00062 QString url = config->readPathEntry( "CalendarURL" );
00063 mURL = KURL( url );
00064
00065 QString format = config->readEntry( "Format" );
00066 if ( format == "ical" )
00067 mFormat = new ICalFormat();
00068 else if ( format == "vcal" )
00069 mFormat = new VCalFormat();
00070 else {
00071 mFormat = new ICalFormat();
00072 }
00073 } else {
00074 mURL = KURL();
00075 mFormat = new ICalFormat();
00076 }
00077 init();
00078 }
00079
00080 ResourceLocal::ResourceLocal( const QString& fileName )
00081 : ResourceCached( 0 )
00082 {
00083 mURL = KURL( fileName );
00084 mFormat = new ICalFormat();
00085 init();
00086 }
00087
00088
00089 void ResourceLocal::writeConfig( KConfig* config )
00090 {
00091 kdDebug() << "ResourceLocal::writeConfig()" << endl;
00092
00093 ResourceCalendar::writeConfig( config );
00094 config->writePathEntry( "CalendarURL", mURL.prettyURL() );
00095 QString typeID = typeid( *mFormat ).name();
00096
00097 if ( typeid( *mFormat ) == typeid( ICalFormat ) )
00098 config->writeEntry( "Format", "ical" );
00099 else if ( typeid( *mFormat ) == typeid( VCalFormat ) )
00100 config->writeEntry( "Format", "vcal" );
00101 else
00102 kdDebug() << "ERROR: Unknown format type" << endl;
00103 }
00104
00105 void ResourceLocal::init()
00106 {
00107 d = new ResourceLocal::Private;
00108
00109 setType( "file" );
00110
00111 mOpen = false;
00112
00113 connect( &mDirWatch, SIGNAL( dirty( const QString & ) ),
00114 SLOT( reload() ) );
00115 connect( &mDirWatch, SIGNAL( created( const QString & ) ),
00116 SLOT( reload() ) );
00117 connect( &mDirWatch, SIGNAL( deleted( const QString & ) ),
00118 SLOT( reload() ) );
00119
00120 mLock = new KABC::Lock( mURL.path() );
00121
00122 mDirWatch.addFile( mURL.path() );
00123 mDirWatch.startScan();
00124 }
00125
00126
00127 ResourceLocal::~ResourceLocal()
00128 {
00129 close();
00130
00131 delete mLock;
00132
00133 delete d;
00134 }
00135
00136 bool ResourceLocal::doOpen()
00137 {
00138 kdDebug(5800) << "Opening resource " << resourceName() << " with URL " << mURL.prettyURL() << endl;
00139
00140 mOpen = true;
00141
00142 return true;
00143 }
00144
00145 QDateTime ResourceLocal::readLastModified()
00146 {
00147 QFileInfo fi( mURL.path() );
00148 return fi.lastModified();
00149 }
00150
00151 bool ResourceLocal::load()
00152 {
00153 if ( !mOpen ) return true;
00154
00155 bool success = mCalendar.load( mURL.path() );
00156
00157 d->mLastModified = readLastModified();
00158
00159 return success;
00160 }
00161
00162 bool ResourceLocal::save()
00163 {
00164 if ( !mOpen ) return true;
00165
00166 bool success = mCalendar.save( mURL.path() );
00167
00168 d->mLastModified = readLastModified();
00169
00170 return success;
00171 }
00172
00173 KABC::Lock *ResourceLocal::lock()
00174 {
00175 return mLock;
00176 }
00177
00178 void ResourceLocal::reload()
00179 {
00180 kdDebug(5800) << "ResourceLocal::reload()" << endl;
00181
00182 if ( !mOpen ) return;
00183
00184 if ( d->mLastModified == readLastModified() ) {
00185 kdDebug(5800) << "ResourceLocal::reload(): file not modified since last read."
00186 << endl;
00187 return;
00188 }
00189
00190 mCalendar.close();
00191 mCalendar.load( mURL.path() );
00192
00193 emit resourceChanged( this );
00194 }
00195
00196 void ResourceLocal::doClose()
00197 {
00198 if ( !mOpen ) return;
00199
00200 mCalendar.close();
00201 mOpen = false;
00202 }
00203
00204
00205 void ResourceLocal::update(IncidenceBase *)
00206 {
00207 }
00208
00209 void ResourceLocal::dump() const
00210 {
00211 ResourceCalendar::dump();
00212 kdDebug(5800) << " Url: " << mURL.url() << endl;
00213 }
00214
00215 #include "resourcelocal.moc"
This file is part of the documentation for libkcal Library Version 3.2.2.