kmail Library API Documentation

identitycombo.cpp

00001 /*  -*- c++ -*-
00002     identitycombo.cpp
00003 
00004     This file is part of KMail, the KDE mail client.
00005     Copyright (c) 2002 Marc Mutz <mutz@kde.org>
00006 
00007     KMail is free software; you can redistribute it and/or modify it
00008     under the terms of the GNU General Public License, version 2, as
00009     published by the Free Software Foundation.
00010 
00011     KMail is distributed in the hope that it will be useful, but
00012     WITHOUT ANY WARRANTY; without even the implied warranty of
00013     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014     General Public License for more details.
00015 
00016     You should have received a copy of the GNU General Public License
00017     along with this program; if not, write to the Free Software
00018     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00019 
00020     In addition, as a special exception, the copyright holders give
00021     permission to link the code of this program with any edition of
00022     the Qt library by Trolltech AS, Norway (or with modified versions
00023     of Qt that use the same license as Qt), and distribute linked
00024     combinations including the two.  You must obey the GNU General
00025     Public License in all respects for all of the code used other than
00026     Qt.  If you modify this file, you may extend this exception to
00027     your version of the file, but you are not obligated to do so.  If
00028     you do not wish to do so, delete this exception statement from
00029     your version.
00030 */
00031 
00032 #ifdef HAVE_CONFIG_H
00033 #include <config.h>
00034 #endif
00035 
00036 #include "identitycombo.h"
00037 
00038 #include "kmidentity.h"
00039 #include "identitymanager.h"
00040 #include "kmkernel.h"
00041 
00042 #include <klocale.h>
00043 
00044 
00045 #include "assert.h"
00046 
00047 IdentityCombo::IdentityCombo( QWidget * parent, const char * name )
00048   : QComboBox( false, parent, name )
00049 {
00050   reloadCombo();
00051   reloadUoidList();
00052   connect( this, SIGNAL(activated(int)), SLOT(slotEmitChanged(int)) );
00053   connect( kmkernel->identityManager(), SIGNAL(changed()),
00054        SLOT(slotIdentityManagerChanged()) );
00055 }
00056 
00057 QString IdentityCombo::currentIdentityName() const {
00058   return kmkernel->identityManager()->identities()[ currentItem() ];
00059 }
00060 
00061 uint IdentityCombo::currentIdentity() const {
00062   return mUoidList[ currentItem() ];
00063 }
00064 
00065 void IdentityCombo::setCurrentIdentity( const KMIdentity & identity ) {
00066   setCurrentIdentity( identity.uoid() );
00067 }
00068 
00069 void IdentityCombo::setCurrentIdentity( const QString & name ) {
00070   int idx = kmkernel->identityManager()->identities().findIndex( name );
00071   if ( idx < 0 ) return;
00072   if ( idx == currentItem() ) return;
00073 
00074   blockSignals( true ); // just in case Qt gets fixed to emit activated() here
00075   setCurrentItem( idx );
00076   blockSignals( false );
00077 
00078   slotEmitChanged( idx );
00079 }
00080 
00081 void IdentityCombo::setCurrentIdentity( uint uoid ) {
00082   int idx = mUoidList.findIndex( uoid );
00083   if ( idx < 0 ) return;
00084   if ( idx == currentItem() ) return;
00085 
00086   blockSignals( true ); // just in case Qt gets fixed to emit activated() here
00087   setCurrentItem( idx );
00088   blockSignals( false );
00089 
00090   slotEmitChanged( idx );
00091 }
00092 
00093 void IdentityCombo::reloadCombo() {
00094   QStringList identities = kmkernel->identityManager()->identities();
00095   // the IM should prevent this from happening:
00096   assert( !identities.isEmpty() );
00097   identities.first() = i18n("%1 (Default)").arg( identities.first() );
00098   clear();
00099   insertStringList( identities );
00100 }
00101 
00102 void IdentityCombo::reloadUoidList() {
00103   const IdentityManager * im = kmkernel->identityManager();
00104   mUoidList.clear();
00105   for ( IdentityManager::ConstIterator it = im->begin() ; it != im->end() ; ++it )
00106     mUoidList << (*it).uoid();
00107 }
00108 
00109 void IdentityCombo::slotIdentityManagerChanged() {
00110   uint oldIdentity = mUoidList[ currentItem() ];
00111 
00112   reloadUoidList();
00113   int idx = mUoidList.findIndex( oldIdentity );
00114 
00115   blockSignals( true );
00116   reloadCombo();
00117   setCurrentItem( idx < 0 ? 0 : idx );
00118   blockSignals( false );
00119 
00120   if ( idx < 0 )
00121     // apparently our oldIdentity got deleted:
00122     slotEmitChanged( currentItem() );
00123 }
00124 
00125 void IdentityCombo::slotEmitChanged( int idx ) {
00126   emit identityChanged( kmkernel->identityManager()->identities()[idx] );
00127   emit identityChanged( mUoidList[idx] );
00128 }
00129 
00130 #include "identitycombo.moc"
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This file is part of the documentation for kmail Library Version 3.2.2.
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