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akonadi

cachepolicypage.cpp
00001 /*
00002     Copyright (c) 2008 Volker Krause <vkrause@kde.org>
00003 
00004     This library is free software; you can redistribute it and/or modify it
00005     under the terms of the GNU Library General Public License as published by
00006     the Free Software Foundation; either version 2 of the License, or (at your
00007     option) any later version.
00008 
00009     This library is distributed in the hope that it will be useful, but WITHOUT
00010     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00011     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
00012     License for more details.
00013 
00014     You should have received a copy of the GNU Library General Public License
00015     along with this library; see the file COPYING.LIB.  If not, write to the
00016     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
00017     02110-1301, USA.
00018 */
00019 
00020 #include "cachepolicypage.h"
00021 
00022 #include "ui_cachepolicypage.h"
00023 
00024 #include "cachepolicy.h"
00025 #include "collection.h"
00026 #include "collectionutils_p.h"
00027 
00028 using namespace Akonadi;
00029 
00030 class CachePolicyPage::Private
00031 {
00032   public:
00033     Private()
00034       : mUi( new Ui::CachePolicyPage )
00035     {
00036     }
00037 
00038     ~Private()
00039     {
00040       delete mUi;
00041     }
00042 
00043     void slotIntervalValueChanged( int );
00044     void slotCacheValueChanged( int );
00045     void slotRetrievalOptionsGroupBoxDisabled( bool disable );
00046 
00047     Ui::CachePolicyPage* mUi;
00048 };
00049 
00050 void CachePolicyPage::Private::slotIntervalValueChanged( int interval )
00051 {
00052   mUi->checkInterval->setSuffix( QLatin1Char( ' ' ) + i18np( "minute", "minutes", interval ) );
00053 }
00054 
00055 void CachePolicyPage::Private::slotCacheValueChanged( int interval )
00056 {
00057   mUi->localCacheTimeout->setSuffix( QLatin1Char( ' ' ) + i18np( "minute", "minutes", interval ) );
00058 }
00059 
00060 void CachePolicyPage::Private::slotRetrievalOptionsGroupBoxDisabled( bool disable )
00061 {
00062   mUi->retrievalOptionsGroupBox->setDisabled( disable );
00063   if ( !disable ) {
00064     mUi->label->setEnabled( mUi->retrieveOnlyHeaders->isChecked() );
00065     mUi->localCacheTimeout->setEnabled( mUi->retrieveOnlyHeaders->isChecked() );
00066   }
00067 }
00068 
00069 
00070 CachePolicyPage::CachePolicyPage( QWidget *parent, GuiMode mode )
00071   : CollectionPropertiesPage( parent ),
00072     d( new Private )
00073 {
00074   setObjectName( QLatin1String( "Akonadi::CachePolicyPage" ) );
00075   setPageTitle( i18n( "Retrieval" ) );
00076 
00077   d->mUi->setupUi( this );
00078   connect( d->mUi->checkInterval, SIGNAL(valueChanged(int)),
00079            SLOT(slotIntervalValueChanged(int)) );
00080   connect( d->mUi->localCacheTimeout, SIGNAL(valueChanged(int)),
00081            SLOT(slotCacheValueChanged(int)) );
00082   connect( d->mUi->inherit, SIGNAL(toggled(bool)),
00083            SLOT(slotRetrievalOptionsGroupBoxDisabled(bool)));
00084   if ( mode == AdvancedMode ) {
00085     d->mUi->stackedWidget->setCurrentWidget( d->mUi->rawPage );
00086   }
00087 }
00088 
00089 CachePolicyPage::~CachePolicyPage()
00090 {
00091   delete d;
00092 }
00093 
00094 bool Akonadi::CachePolicyPage::canHandle( const Collection &collection ) const
00095 {
00096   return !CollectionUtils::isVirtual( collection );
00097 }
00098 
00099 void CachePolicyPage::load( const Collection &collection )
00100 {
00101   const CachePolicy policy = collection.cachePolicy();
00102 
00103   int interval = policy.intervalCheckTime();
00104   if ( interval == -1 )
00105     interval = 0;
00106 
00107   int cache = policy.cacheTimeout();
00108   if ( cache == -1 )
00109     cache = 0;
00110 
00111   d->mUi->inherit->setChecked( policy.inheritFromParent() );
00112   d->mUi->checkInterval->setValue( interval );
00113   d->mUi->localCacheTimeout->setValue( cache );
00114   d->mUi->syncOnDemand->setChecked( policy.syncOnDemand() );
00115   d->mUi->localParts->setItems( policy.localParts() );
00116 
00117   const bool fetchBodies = policy.localParts().contains( QLatin1String( "RFC822" ) );
00118   d->mUi->retrieveFullMessages->setChecked( fetchBodies );
00119 
00120   //done explicitly to disable/enabled widgets
00121   d->mUi->retrieveOnlyHeaders->setChecked( !fetchBodies );
00122   d->mUi->label->setEnabled(!fetchBodies);
00123   d->mUi->localCacheTimeout->setEnabled(!fetchBodies);
00124 }
00125 
00126 void CachePolicyPage::save( Collection &collection )
00127 {
00128   int interval = d->mUi->checkInterval->value();
00129   if ( interval == 0 )
00130     interval = -1;
00131 
00132   int cache = d->mUi->localCacheTimeout->value();
00133   if ( cache == 0 )
00134     cache = -1;
00135 
00136   CachePolicy policy = collection.cachePolicy();
00137   policy.setInheritFromParent( d->mUi->inherit->isChecked() );
00138   policy.setIntervalCheckTime( interval );
00139   policy.setCacheTimeout( cache );
00140   policy.setSyncOnDemand( d->mUi->syncOnDemand->isChecked() );
00141 
00142   QStringList localParts = d->mUi->localParts->items();
00143 
00144   // Unless we are in "raw" mode, add "bodies" to the list of message
00145   // parts to keep around locally, if the user selected that, or remove
00146   // it otherwise. In "raw" mode we simple use the values from the list
00147   // view.
00148   if ( d->mUi->stackedWidget->currentWidget() != d->mUi->rawPage ) {
00149     if ( d->mUi->retrieveFullMessages->isChecked()
00150          && !localParts.contains( QLatin1String( "RFC822" ) ) ) {
00151         localParts.append( QLatin1String( "RFC822" ) );
00152     } else if ( !d->mUi->retrieveFullMessages->isChecked()
00153          && localParts.contains( QLatin1String( "RFC822" ) ) ) {
00154       localParts.removeAll( QLatin1String( "RFC822" )  );
00155     }
00156   }
00157 
00158   policy.setLocalParts( localParts );
00159   collection.setCachePolicy( policy );
00160 }
00161 
00162 #include "cachepolicypage.moc"
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