libkdepim/recentaddresses.cpp

   1 /*  -*- mode: C++; c-file-style: "gnu" -*-
   2  *
   3  *  Copyright (c) 2001-2003 Carsten Pfeiffer <pfeiffer@kde.org>
   4  *  Copyright (c) 2003 Zack Rusin <zack@kde.org>
   5  *
   6  *  KMail is free software; you can redistribute it and/or modify it
   7  *  under the terms of the GNU General Public License, version 2, as
   8  *  published by the Free Software Foundation.
   9  *
  10  *  KMail is distributed in the hope that it will be useful, but
  11  *  WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  *  General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  18  *
  19  *  In addition, as a special exception, the copyright holders give
  20  *  permission to link the code of this program with any edition of
  21  *  the Qt library by Trolltech AS, Norway (or with modified versions
  22  *  of Qt that use the same license as Qt), and distribute linked
  23  *  combinations including the two.  You must obey the GNU General
  24  *  Public License in all respects for all of the code used other than
  25  *  Qt.  If you modify this file, you may extend this exception to
  26  *  your version of the file, but you are not obligated to do so.  If
  27  *  you do not wish to do so, delete this exception statement from
  28  *  your version.
  29  */
  30 #include "recentaddresses.h"
  31 #include <kpimutils/email.h>
  32
  33 #include <KConfig>
  34 #include <KConfigGroup>
  35 #include <KDebug>
  36 #include <KGlobal>
  37 #include <KLocale>
  38 #include <KEditListWidget>
  39
  40 #include <QCoreApplication>
  41 #include <QLayout>
  42 #include <QVBoxLayout>
  43
  44 using namespace KPIM;
  45
  46 RecentAddresses *s_self = 0;
  47
  48 void deleteGlobalRecentAddresses()
  49 {
  50   delete s_self;
  51   s_self = 0;
  52 }
  53
  54 RecentAddresses *RecentAddresses::self( KConfig *config )
  55 {
  56   if ( !s_self ) {
  57     s_self = new RecentAddresses( config );
  58     qAddPostRoutine( deleteGlobalRecentAddresses );
  59   }
  60   return s_self;
  61 }
  62
  63 bool RecentAddresses::exists()
  64 {
  65   return s_self != 0;
  66 }
  67
  68 RecentAddresses::RecentAddresses( KConfig *config )
  69 {
  70   if ( !config ) {
  71     load( KGlobal::config().data() );
  72   } else {
  73     load( config );
  74   }
  75 }
  76
  77 RecentAddresses::~RecentAddresses()
  78 {
  79   // if you want this destructor to get called, use a K3StaticDeleter
  80   // on s_self
  81 }
  82
  83 void RecentAddresses::load( KConfig *config )
  84 {
  85   QStringList addresses;
  86   QString name;
  87   QString email;
  88
  89   m_addresseeList.clear();
  90   KConfigGroup cg( config, "General" );
  91   m_maxCount = cg.readEntry( "Maximum Recent Addresses", 40 );
  92   addresses = cg.readEntry( "Recent Addresses", QStringList() );
  93   for ( QStringList::Iterator it = addresses.begin(); it != addresses.end(); ++it ) {
  94     KABC::Addressee::parseEmailAddress( *it, name, email );
  95     if ( !email.isEmpty() ) {
  96       KABC::Addressee addr;
  97       addr.setNameFromString( name );
  98       addr.insertEmail( email, true );
  99       m_addresseeList.append( addr );
 100     }
 101   }
 102
 103   adjustSize();
 104 }
 105
 106 void RecentAddresses::save( KConfig *config )
 107 {
 108   KConfigGroup cg( config, "General" );
 109   cg.writeEntry( "Recent Addresses", addresses() );
 110 }
 111
 112 void RecentAddresses::add( const QString &entry )
 113 {
 114   if ( !entry.isEmpty() && m_maxCount > 0 ) {
 115     const QStringList list = KPIMUtils::splitAddressList( entry );
 116     for ( QStringList::const_iterator e_it = list.constBegin(); e_it != list.constEnd(); ++e_it ) {
 117       KPIMUtils::EmailParseResult errorCode = KPIMUtils::isValidAddress( *e_it );
 118       if ( errorCode != KPIMUtils::AddressOk ) {
 119         continue;
 120       }
 121       QString email;
 122       QString fullName;
 123       KABC::Addressee addr;
 124
 125       KABC::Addressee::parseEmailAddress( *e_it, fullName, email );
 126
 127       for ( KABC::Addressee::List::Iterator it = m_addresseeList.begin();
 128           it != m_addresseeList.end(); ++it ) {
 129         if ( email == (*it).preferredEmail() ) {
 130           //already inside, remove it here and add it later at pos==1
 131           m_addresseeList.erase( it );
 132           break;
 133         }
 134       }
 135       addr.setNameFromString( fullName );
 136       addr.insertEmail( email, true );
 137       m_addresseeList.prepend( addr );
 138       adjustSize();
 139     }
 140   }
 141 }
 142
 143 void RecentAddresses::setMaxCount( int count )
 144 {
 145     m_maxCount = count;
 146     adjustSize();
 147 }
 148
 149 void RecentAddresses::adjustSize()
 150 {
 151   while ( m_addresseeList.count() > m_maxCount ) {
 152     m_addresseeList.takeLast();
 153   }
 154 }
 155
 156 void RecentAddresses::clear()
 157 {
 158   m_addresseeList.clear();
 159   adjustSize();
 160 }
 161
 162 QStringList RecentAddresses::addresses() const
 163 {
 164   QStringList addresses;
 165   for ( KABC::Addressee::List::ConstIterator it = m_addresseeList.constBegin();
 166         it != m_addresseeList.constEnd(); ++it ) {
 167     addresses.append( (*it).fullEmail() );
 168   }
 169   return addresses;
 170 }
 171
 172 RecentAddressDialog::RecentAddressDialog( QWidget *parent )
 173   : KDialog( parent )
 174 {
 175   setCaption( i18n( "Edit Recent Addresses" ) );
 176   setButtons( Ok|Cancel );
 177   setDefaultButton( Ok );
 178   setModal( true );
 179   QWidget *page = new QWidget( this );
 180   setMainWidget( page );
 181   QVBoxLayout *layout = new QVBoxLayout( page );
 182   layout->setSpacing( spacingHint() );
 183   layout->setMargin( 0 );
 184
 185   mEditor = new KEditListWidget( page );
 186   mEditor->setButtons( KEditListWidget::Add | KEditListWidget::Remove );
 187   layout->addWidget( mEditor );
 188 }
 189
 190 void RecentAddressDialog::setAddresses( const QStringList &addrs )
 191 {
 192   mEditor->clear();
 193   mEditor->insertStringList( addrs );
 194 }
 195
 196 QStringList RecentAddressDialog::addresses() const
 197 {
 198   return mEditor->items();
 199 }