akonadi/clients

browserwidget.cpp

00001 /*
00002     Copyright (c) 2007 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 "browserwidget.h"
00021 #include "collectionattributespage.h"
00022 #include "collectioninternalspage.h"
00023 #include "collectionaclpage.h"
00024 
00025 #include <akonadi/attributefactory.h>
00026 #include <akonadi/job.h>
00027 #include <akonadi/collectionmodel.h>
00028 #include <akonadi/collectionview.h>
00029 #include <akonadi/item.h>
00030 #include <akonadi/itemfetchjob.h>
00031 #include <akonadi/itemfetchscope.h>
00032 #include <akonadi/itemmodifyjob.h>
00033 #include <akonadi/collectionfilterproxymodel.h>
00034 #include <akonadi/collectionpropertiesdialog.h>
00035 
00036 #include <kcal/kcalmodel.h>
00037 #include <kabc/kabcmodel.h>
00038 #include <kabc/kabcitembrowser.h>
00039 #include <akonadi/kmime/messagemodel.h>
00040 
00041 #include <libkdepim/addresseeview.h>
00042 
00043 #include <kdebug.h>
00044 #include <kconfig.h>
00045 #include <kmessagebox.h>
00046 #include <kxmlguiwindow.h>
00047 #include <nepomuk/resource.h>
00048 #include <nepomuk/variant.h>
00049 
00050 #include <QSplitter>
00051 #include <QTextEdit>
00052 #include <QVBoxLayout>
00053 #include <QStackedWidget>
00054 #include <QtGui/QSortFilterProxyModel>
00055 #include <QStandardItemModel>
00056 #include <QTimer>
00057 
00058 using namespace Akonadi;
00059 
00060 AKONADI_COLLECTION_PROPERTIES_PAGE_FACTORY(CollectionAttributePageFactory, CollectionAttributePage)
00061 AKONADI_COLLECTION_PROPERTIES_PAGE_FACTORY(CollectionInternalsPageFactory, CollectionInternalsPage)
00062 AKONADI_COLLECTION_PROPERTIES_PAGE_FACTORY(CollectionAclPageFactory, CollectionAclPage)
00063 
00064 BrowserWidget::BrowserWidget(KXmlGuiWindow *xmlGuiWindow, QWidget * parent) :
00065     QWidget( parent ),
00066     mItemModel( 0 ),
00067     mCurrentCollection( 0 ),
00068     mNepomukModel( 0 )
00069 {
00070   QVBoxLayout *layout = new QVBoxLayout( this );
00071 
00072   QSplitter *splitter = new QSplitter( Qt::Horizontal, this );
00073   splitter->setObjectName( "collectionSplitter" );
00074   layout->addWidget( splitter );
00075 
00076   mCollectionView = new Akonadi::CollectionView( xmlGuiWindow );
00077   connect( mCollectionView, SIGNAL(clicked(QModelIndex)), SLOT(collectionActivated(QModelIndex)) );
00078   splitter->addWidget( mCollectionView );
00079 
00080   mCollectionModel = new Akonadi::CollectionModel( this );
00081   QSortFilterProxyModel *sortModel = new QSortFilterProxyModel( this );
00082   sortModel->setDynamicSortFilter( true );
00083   sortModel->setSortCaseSensitivity( Qt::CaseInsensitive );
00084   sortModel->setSourceModel( mCollectionModel );
00085   mCollectionView->setModel( sortModel );
00086 
00087   QSplitter *splitter2 = new QSplitter( Qt::Vertical, this );
00088   splitter2->setObjectName( "itemSplitter" );
00089   splitter->addWidget( splitter2 );
00090 
00091   QWidget *itemViewParent = new QWidget( this );
00092   itemUi.setupUi( itemViewParent );
00093 
00094   itemUi.modelBox->addItem( "Generic" );
00095   itemUi.modelBox->addItem( "Mail" );
00096   itemUi.modelBox->addItem( "Contacts" );
00097   itemUi.modelBox->addItem( "Calendar" );
00098   connect( itemUi.modelBox, SIGNAL(activated(int)), SLOT(modelChanged()) );
00099   QTimer::singleShot( 0, this, SLOT(modelChanged()) );
00100 
00101   itemUi.itemView->setXmlGuiWindow( xmlGuiWindow );
00102   itemUi.itemView->setModel( mItemModel );
00103   itemUi.itemView->setSelectionMode( QAbstractItemView::ExtendedSelection );
00104   connect( itemUi.itemView, SIGNAL(clicked(QModelIndex)), SLOT(itemActivated(QModelIndex)) );
00105   splitter2->addWidget( itemViewParent );
00106   itemViewParent->layout()->setMargin( 0 );
00107 
00108   QWidget *contentViewParent = new QWidget( this );
00109   contentUi.setupUi( contentViewParent );
00110   connect( contentUi.saveButton, SIGNAL(clicked()), SLOT(save()) );
00111   splitter2->addWidget( contentViewParent );
00112 
00113   connect( contentUi.attrAddButton, SIGNAL(clicked()), SLOT(addAttribute()) );
00114   connect( contentUi.attrDeleteButton, SIGNAL(clicked()), SLOT(delAttribute()) );
00115 
00116   CollectionPropertiesDialog::registerPage( new CollectionAclPageFactory() );
00117   CollectionPropertiesDialog::registerPage( new CollectionAttributePageFactory() );
00118   CollectionPropertiesDialog::registerPage( new CollectionInternalsPageFactory() );
00119 }
00120 
00121 void BrowserWidget::collectionActivated(const QModelIndex & index)
00122 {
00123   mCurrentCollection = mCollectionView->model()->data( index, CollectionModel::CollectionIdRole ).toLongLong();
00124   if ( mCurrentCollection <= 0 )
00125     return;
00126   mItemModel->setCollection( Collection( mCurrentCollection ) );
00127 }
00128 
00129 void BrowserWidget::itemActivated(const QModelIndex & index)
00130 {
00131   const Item item = mItemModel->itemForIndex( index );
00132   if ( !item.isValid() )
00133     return;
00134 
00135   ItemFetchJob *job = new ItemFetchJob( item, this );
00136   job->fetchScope().fetchFullPayload();
00137   job->fetchScope().fetchAllAttributes();
00138   connect( job, SIGNAL(result(KJob*)), SLOT(itemFetchDone(KJob*)) );
00139   job->start();
00140 }
00141 
00142 void BrowserWidget::itemFetchDone(KJob * job)
00143 {
00144   ItemFetchJob *fetch = static_cast<ItemFetchJob*>( job );
00145   if ( job->error() ) {
00146     kWarning( 5265 ) << "Item fetch failed: " << job->errorString();
00147   } else if ( fetch->items().isEmpty() ) {
00148     kWarning( 5265 ) << "No item found!";
00149   } else {
00150     const Item item = fetch->items().first();
00151     mCurrentItem = item;
00152     if ( item.hasPayload<KABC::Addressee>() ) {
00153       const KABC::Addressee addr = item.payload<KABC::Addressee>();
00154 
00155       contentUi.addresseeView->setAddressee( addr );
00156       contentUi.stack->setCurrentWidget( contentUi.addresseeViewPage );
00157     } else if ( item.mimeType().startsWith( "application/x-vnd.akonadi.calendar" ) ) {
00158       contentUi.incidenceView->setItem( item );
00159       contentUi.stack->setCurrentWidget( contentUi.incidenceViewPage );
00160     } else {
00161       contentUi.stack->setCurrentWidget( contentUi.unsupportedTypePage );
00162     }
00163 
00164     QByteArray data = item.payloadData();
00165     contentUi.dataView->setPlainText( data );
00166 
00167     contentUi.id->setText( QString::number( item.id() ) );
00168     contentUi.remoteId->setText( item.remoteId() );
00169     contentUi.mimeType->setText( item.mimeType() );
00170     contentUi.revision->setText( QString::number( item.revision() ) );
00171     contentUi.modificationtime->setText( item.modificationTime().toString() + ( " UTC" ) );
00172     QStringList flags;
00173     foreach ( const Item::Flag &f, item.flags() )
00174       flags << QString::fromUtf8( f );
00175     contentUi.flags->setItems( flags );
00176 
00177     Attribute::List list = item.attributes();
00178     mAttrModel = new QStandardItemModel( list.count(), 2 );
00179     QStringList labels;
00180     labels << i18n( "Attribute" ) << i18n( "Value" );
00181     mAttrModel->setHorizontalHeaderLabels( labels );
00182     for ( int i = 0; i < list.count(); ++i ) {
00183       QModelIndex index = mAttrModel->index( i, 0 );
00184       Q_ASSERT( index.isValid() );
00185       mAttrModel->setData( index, QString::fromLatin1( list[i]->type() ) );
00186       index = mAttrModel->index( i, 1 );
00187       Q_ASSERT( index.isValid() );
00188       mAttrModel->setData( index, QString::fromLatin1( list[i]->serialized() ) );
00189       mAttrModel->itemFromIndex( index )->setFlags( Qt::ItemIsEditable | mAttrModel->flags( index ) );
00190     }
00191     contentUi.attrView->setModel( mAttrModel );
00192 
00193     Nepomuk::Resource res( item.url() );
00194     delete mNepomukModel;
00195     mNepomukModel = 0;
00196     if ( res.isValid() ) {
00197       QHash<QUrl, Nepomuk::Variant> props = res.properties();
00198       mNepomukModel = new QStandardItemModel( props.count(), 2, this );
00199       QStringList labels;
00200       labels << i18n( "Property" ) << i18n( "Value" );
00201       mNepomukModel->setHorizontalHeaderLabels( labels );
00202       int row = 0;
00203       for ( QHash<QUrl, Nepomuk::Variant>::ConstIterator it = props.begin(); it != props.end(); ++it, ++row ) {
00204         QModelIndex index = mNepomukModel->index( row, 0 );
00205         Q_ASSERT( index.isValid() );
00206         mNepomukModel->setData( index, it.key().toString() );
00207         index = mNepomukModel->index( row, 1 );
00208         Q_ASSERT( index.isValid() );
00209         mNepomukModel->setData( index, it.value().toString() );
00210       }
00211       contentUi.nepomukView->setEnabled( true );
00212     } else {
00213       contentUi.nepomukView->setEnabled( false );
00214     }
00215     contentUi.nepomukView->setModel( mNepomukModel );
00216   }
00217 }
00218 
00219 void BrowserWidget::modelChanged()
00220 {
00221   delete mItemModel;
00222   switch ( itemUi.modelBox->currentIndex() ) {
00223     case 1:
00224       mItemModel = new MessageModel( this );
00225       break;
00226     case 2:
00227       mItemModel = new KABCModel( this );
00228       break;
00229     case 3:
00230       mItemModel = new KCalModel( this );
00231       break;
00232     default:
00233       mItemModel = new ItemModel( this );
00234   }
00235   itemUi.itemView->setModel( mItemModel );
00236   if ( mCurrentCollection > 0 )
00237     mItemModel->setCollection( Collection( mCurrentCollection ) );
00238 }
00239 
00240 void BrowserWidget::save()
00241 {
00242   const QByteArray data = contentUi.dataView->toPlainText().toUtf8();
00243   Item item = mCurrentItem;
00244   item.setRemoteId( contentUi.remoteId->text() );
00245   foreach ( const Item::Flag &f, mCurrentItem.flags() )
00246     item.clearFlag( f );
00247   foreach ( const QString &s, contentUi.flags->items() )
00248     item.setFlag( s.toUtf8() );
00249   item.setPayloadFromData( data );
00250 
00251   item.clearAttributes();
00252   for ( int i = 0; i < mAttrModel->rowCount(); ++i ) {
00253     const QModelIndex typeIndex = mAttrModel->index( i, 0 );
00254     Q_ASSERT( typeIndex.isValid() );
00255     const QModelIndex valueIndex = mAttrModel->index( i, 1 );
00256     Q_ASSERT( valueIndex.isValid() );
00257     Attribute* attr = AttributeFactory::createAttribute( mAttrModel->data( typeIndex ).toString().toLatin1() );
00258     Q_ASSERT( attr );
00259     attr->deserialize( mAttrModel->data( valueIndex ).toString().toLatin1() );
00260     item.addAttribute( attr );
00261   }
00262 
00263   ItemModifyJob *store = new ItemModifyJob( item, this );
00264   connect( store, SIGNAL(result(KJob*)), SLOT(saveResult(KJob*)) );
00265 }
00266 
00267 QItemSelectionModel * BrowserWidget::collectionSelectionModel() const
00268 {
00269   return mCollectionView->selectionModel();
00270 }
00271 
00272 QItemSelectionModel * BrowserWidget::itemSelectionModel() const
00273 {
00274   return itemUi.itemView->selectionModel();
00275 }
00276 
00277 void BrowserWidget::saveResult(KJob * job)
00278 {
00279   if ( job->error() ) {
00280     KMessageBox::error( this, i18n( "Failed to save changes: %1", job->errorString() ) );
00281   }
00282 }
00283 
00284 void BrowserWidget::addAttribute()
00285 {
00286   if ( contentUi.attrName->text().isEmpty() )
00287     return;
00288   const int row = mAttrModel->rowCount();
00289   mAttrModel->insertRow( row );
00290   QModelIndex index = mAttrModel->index( row, 0 );
00291   Q_ASSERT( index.isValid() );
00292   mAttrModel->setData( index, contentUi.attrName->text() );
00293   contentUi.attrName->clear();
00294 }
00295 
00296 void BrowserWidget::delAttribute()
00297 {
00298   QModelIndexList selection = contentUi.attrView->selectionModel()->selectedRows();
00299   if ( selection.count() != 1 )
00300     return;
00301   mAttrModel->removeRow( selection.first().row() );
00302 }
00303 
00304 #include "browserwidget.moc"