akonadiconsole/searchwidget.cpp

   1 /*
   2     This file is part of Akonadi.
   3
   4     Copyright (c) 2009 Tobias Koenig <tokoe@kde.org>
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  19     USA.
  20 */
  21
  22 #include "searchwidget.h"
  23
  24 #include <akonadi/control.h>
  25 #include <akonadi/itemfetchjob.h>
  26 #include <akonadi/itemfetchscope.h>
  27 #include <akonadi/itemsearchjob.h>
  28 #include <kmessagebox.h>
  29
  30 #include <QtGui/QComboBox>
  31 #include <QtGui/QGridLayout>
  32 #include <QtGui/QLabel>
  33 #include <QtGui/QListView>
  34 #include <QtGui/QPushButton>
  35 #include <QtGui/QStringListModel>
  36 #include <QtGui/QTextBrowser>
  37 #include <QtGui/QTextEdit>
  38
  39 #include <QtCore/QDebug>
  40
  41 SearchWidget::SearchWidget( QWidget *parent )
  42   : QWidget( parent )
  43 {
  44   Akonadi::Control::widgetNeedsAkonadi( this );
  45   QGridLayout *layout = new QGridLayout( this );
  46
  47   mQueryCombo = new QComboBox;
  48   mQueryWidget = new QTextEdit;
  49   mResultView = new QListView;
  50   mItemView = new QTextBrowser;
  51   QPushButton *button = new QPushButton( "Search" );
  52
  53   layout->addWidget( new QLabel( "Query:" ), 0, 0 );
  54   layout->addWidget( mQueryCombo, 0, 1, Qt::AlignRight );
  55
  56   layout->addWidget( mQueryWidget, 1, 0, 1, 2 );
  57
  58   layout->addWidget( new QLabel( "Matching Item UIDs:" ), 2, 0 );
  59   layout->addWidget( new QLabel( "View:" ), 2, 1 );
  60
  61   layout->addWidget( mResultView, 3, 0, 1, 1 );
  62   layout->addWidget( mItemView, 3, 1, 1, 1 );
  63
  64   layout->addWidget( button, 4, 1, Qt::AlignRight );
  65
  66   mQueryCombo->addItem( "Empty" );
  67   mQueryCombo->addItem( "Contacts by email address" );
  68   mQueryCombo->addItem( "Contacts by name" );
  69   mQueryCombo->addItem( "Email by From/Full Name" );
  70
  71   connect( button, SIGNAL(clicked()), this, SLOT(search()) );
  72   connect( mQueryCombo, SIGNAL(activated(int)), this, SLOT(querySelected(int)) );
  73   connect( mResultView, SIGNAL(activated(QModelIndex)), this, SLOT(fetchItem(QModelIndex)) );
  74
  75   mResultModel = new QStringListModel( this );
  76   mResultView->setModel( mResultModel );
  77 }
  78
  79 SearchWidget::~SearchWidget()
  80 {
  81 }
  82
  83 void SearchWidget::search()
  84 {
  85   Akonadi::ItemSearchJob *job = new Akonadi::ItemSearchJob( mQueryWidget->toPlainText() );
  86   connect( job, SIGNAL(result(KJob*)), this, SLOT(searchFinished(KJob*)) );
  87 }
  88
  89 void SearchWidget::searchFinished( KJob *job )
  90 {
  91   mResultModel->setStringList( QStringList() );
  92   mItemView->clear();
  93
  94   if ( job->error() ) {
  95     KMessageBox::error( this, job->errorString() );
  96     return;
  97   }
  98
  99   QStringList uidList;
 100   Akonadi::ItemSearchJob *searchJob = qobject_cast<Akonadi::ItemSearchJob*>( job );
 101   const Akonadi::Item::List items = searchJob->items();
 102   foreach ( const Akonadi::Item &item, items ) {
 103     uidList << QString::number( item.id() );
 104   }
 105
 106   mResultModel->setStringList( uidList );
 107 }
 108
 109 void SearchWidget::querySelected( int index )
 110 {
 111   if ( index == 0 ) {
 112     mQueryWidget->clear();
 113   } else if ( index == 1 ) {
 114     mQueryWidget->setPlainText( ""
 115 #ifdef AKONADI_USE_STRIGI_SEARCH
 116                                 "<request>\n"
 117                                 "  <query>\n"
 118                                 "    <and>\n"
 119                                 "      <equals>\n"
 120                                 "        <field name=\"type\"/>\n"
 121                                 "        <string>PersonContact</string>\n"
 122                                 "      </equals>\n"
 123                                 "      <equals>\n"
 124                                 "        <field name=\"emailAddress\"/>\n"
 125                                 "        <string>tokoe@kde.org</string>\n"
 126                                 "      </equals>\n"
 127                                 "    </and>\n"
 128                                 "  </query>\n"
 129                                 "</request>\n"
 130 #else
 131                                 "SELECT ?person WHERE {\n"
 132                                 "  ?person <http://www.semanticdesktop.org/ontologies/2007/03/22/nco#hasEmailAddress> ?email .\n"
 133                                 "  ?email <http://www.semanticdesktop.org/ontologies/2007/03/22/nco#emailAddress> \"tokoe@kde.org\"^^<http://www.w3.org/2001/XMLSchema#string> .\n"
 134                                 " }\n"
 135 #endif
 136                               );
 137   } else if ( index == 2 ) {
 138     mQueryWidget->setPlainText( ""
 139 #ifdef AKONADI_USE_STRIGI_SEARCH
 140                                 "<request>\n"
 141                                 "  <query>\n"
 142                                 "    <and>\n"
 143                                 "      <equals>\n"
 144                                 "        <field name=\"type\"/>\n"
 145                                 "        <string>PersonContact</string>\n"
 146                                 "      </equals>\n"
 147                                 "      <equals>\n"
 148                                 "        <field name=\"fullname\"/>\n"
 149                                 "        <string>Tobias Koenig</string>\n"
 150                                 "      </equals>\n"
 151                                 "    </and>\n"
 152                                 "  </query>\n"
 153                                 "</request>\n"
 154 #else
 155                                 "prefix nco:<http://www.semanticdesktop.org/ontologies/2007/03/22/nco#>\n"
 156                                 "SELECT ?r WHERE {\n"
 157                                 "  ?r nco:fullname \"Tobias Koenig\"^^<http://www.w3.org/2001/XMLSchema#string>.\n"
 158                                 "}\n"
 159 #endif
 160                               );
 161   } else if ( index == 3 ) {
 162     mQueryWidget->setPlainText( ""
 163 #ifdef AKONADI_USE_STRIGI_SEARCH
 164                                 "<request>\n"
 165                                 "  <query>\n"
 166                                 "    <and>\n"
 167                                 "      <equals>\n"
 168                                 "        <field name=\"type\"/>\n"
 169                                 "        <string>Email</string>\n"
 170                                 "      </equals>\n"
 171                                 "      <contains>\n"
 172                                 "        <field name=\"from\"/>\n"
 173                                 "        <string>Martin Koller</string>\n"
 174                                 "      </contains>\n"
 175                                 "    </and>\n"
 176                                 "  </query>\n"
 177                                 "</request>\n"
 178 #else
 179                                 "SELECT ?mail WHERE {\n"
 180                                 " ?mail <http://www.semanticdesktop.org/ontologies/2007/03/22/nmo#from> ?person .\n"
 181                                 " ?person <http://www.semanticdesktop.org/ontologies/2007/03/22/nco#fullname> "
 182                                   "'Martin Koller'^^<http://www.w3.org/2001/XMLSchema#string> .\n"
 183                                 "}\n"
 184 #endif
 185                               );
 186   }
 187 }
 188
 189 void SearchWidget::fetchItem( const QModelIndex &index )
 190 {
 191   if ( !index.isValid() )
 192     return;
 193
 194   const QString uid = index.data( Qt::DisplayRole ).toString();
 195   Akonadi::ItemFetchJob *fetchJob = new Akonadi::ItemFetchJob( Akonadi::Item( uid.toLongLong() ) );
 196   fetchJob->fetchScope().fetchFullPayload();
 197   connect( fetchJob, SIGNAL(result(KJob*)), this, SLOT(itemFetched(KJob*)) );
 198 }
 199
 200 void SearchWidget::itemFetched( KJob *job )
 201 {
 202   mItemView->clear();
 203
 204   if ( job->error() ) {
 205     KMessageBox::error( this, "Error on fetching item" );
 206     return;
 207   }
 208
 209   Akonadi::ItemFetchJob *fetchJob = qobject_cast<Akonadi::ItemFetchJob*>( job );
 210   if ( !fetchJob->items().isEmpty() ) {
 211     const Akonadi::Item item = fetchJob->items().first();
 212     mItemView->setPlainText( QString::fromUtf8( item.payloadData() ) );
 213   }
 214 }
 215
 216 #include "searchwidget.moc"