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resourcelocal.cpp Go to the documentation of this file. /* This file is part of the kcal library. Copyright (c) 1998 Preston Brown <pbrown@kde.org> Copyright (c) 2001,2003 Cornelius Schumacher <schumacher@kde.org> This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include "resourcelocal.h" #include "resourcelocal_p.h" #include "resourcelocalconfig.h" #include "vcalformat.h" #include "icalformat.h" #include "calendarlocal.h" #include "exceptions.h" #include "incidence.h" #include "event.h" #include "todo.h" #include "journal.h" #include <kresources/configwidget.h> #include <typeinfo> #include <stdlib.h> #include <QtCore/QString> #include <kdebug.h> #include <klocale.h> #include <kurl.h> #include <kdirwatch.h> #include <kstandarddirs.h> #include <kconfiggroup.h> #include "resourcelocal.moc" using namespace KCal; ResourceLocal::ResourceLocal() : ResourceCached(), d( new ResourceLocal::Private() ) { d->mLock = 0; d->mURL = KUrl(); d->mFormat = new ICalFormat(); init(); } ResourceLocal::ResourceLocal( const KConfigGroup &group ) : ResourceCached( group ), d( new ResourceLocal::Private() ) { d->mLock = 0; QString url = group.readPathEntry( "CalendarURL", QString() ); d->mURL = KUrl( url ); QString format = group.readEntry( "Format" ); if ( format == "ical" ) { d->mFormat = new ICalFormat(); } else if ( format == "vcal" ) { d->mFormat = new VCalFormat(); } else { d->mFormat = new ICalFormat(); } init(); } ResourceLocal::ResourceLocal( const QString &fileName ) : ResourceCached(), d( new ResourceLocal::Private ) { d->mURL = KUrl::fromPath( fileName ); d->mFormat = new ICalFormat(); init(); } void ResourceLocal::writeConfig( KConfigGroup &group ) { kDebug(); ResourceCalendar::writeConfig( group ); group.writePathEntry( "CalendarURL", d->mURL.prettyUrl() ); if ( typeid( *d->mFormat ) == typeid( ICalFormat ) ) { group.writeEntry( "Format", "ical" ); } else if ( typeid( *d->mFormat ) == typeid( VCalFormat ) ) { group.writeEntry( "Format", "vcal" ); } else { kDebug() << "ERROR: Unknown format type"; } } void ResourceLocal::init() { setType( "file" ); setSavePolicy( SaveDelayed ); connect( &d->mDirWatch, SIGNAL( dirty( const QString & ) ), SLOT( reload() ) ); connect( &d->mDirWatch, SIGNAL( created( const QString & ) ), SLOT( reload() ) ); connect( &d->mDirWatch, SIGNAL( deleted( const QString & ) ), SLOT( reload() ) ); d->mLock = new KABC::Lock( d->mURL.path() ); d->mDirWatch.addFile( d->mURL.path() ); d->mDirWatch.startScan(); } ResourceLocal::~ResourceLocal() { d->mDirWatch.stopScan(); close(); delete d->mLock; delete d; } KDateTime ResourceLocal::readLastModified() { QFileInfo fi( d->mURL.path() ); return KDateTime( fi.lastModified() ); // use local time zone } bool ResourceLocal::doLoad( bool syncCache ) { Q_UNUSED( syncCache ); bool success; if ( !KStandardDirs::exists( d->mURL.path() ) ) { kDebug() << "File doesn't exist yet."; // Save the empty calendar, so the calendar file will be created. success = doSave( true ); } else { success = calendar()->load( d->mURL.path() ); if ( success ) { d->mLastModified = readLastModified(); } } return success; } bool ResourceLocal::doSave( bool syncCache ) { Q_UNUSED( syncCache ); bool success = calendar()->save( d->mURL.path() ); kDebug() << "Save of " << d->mURL.path() << "was " << success; d->mLastModified = readLastModified(); return success; } bool ResourceLocal::doSave( bool syncCache, Incidence *incidence ) { return ResourceCached::doSave( syncCache, incidence ); } KABC::Lock *ResourceLocal::lock() { return d->mLock; } bool ResourceLocal::doReload() { kDebug(); if ( !isOpen() ) { kDebug() << "trying to reload from a closed file"; return false; } if ( d->mLastModified == readLastModified() ) { kDebug() << "file not modified since last read."; return false; } calendar()->close(); calendar()->load( d->mURL.path() ); return true; } void ResourceLocal::reload() { if ( doReload() ) { emit resourceChanged( this ); } } void ResourceLocal::dump() const { ResourceCalendar::dump(); kDebug() << " Url:" << d->mURL.url(); } QString ResourceLocal::fileName() const { return d->mURL.path(); } bool ResourceLocal::setFileName( const QString &fileName ) { bool open = isOpen(); if ( open ) { close(); } delete d->mLock; d->mDirWatch.stopScan(); d->mDirWatch.removeFile( d->mURL.path() ); d->mURL = KUrl::fromPath( fileName ); d->mLock = new KABC::Lock( d->mURL.path() ); d->mDirWatch.addFile( d->mURL.path() ); d->mDirWatch.startScan(); return true; } bool ResourceLocal::setValue( const QString &key, const QString &value ) { if ( key == "File" ) { return setFileName( value ); } else { return false; } } bool ResourceLocal::operator==( const ResourceLocal &other ) { return d->mURL == other.d->mURL && d->mLastModified == other.d->mLastModified; } ResourceLocal &ResourceLocal::operator=( const ResourceLocal &other ) { // check for self assignment if ( &other == this ) { return *this; } d->mURL = other.d->mURL; d->mLastModified = other.d->mLastModified; return *this; }

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