kaddressbook Library API Documentation

keywidget.cpp

00001 /*
00002     This file is part of KAddressBook.
00003     Copyright (c) 2003 Tobias Koenig <tokoe@kde.org>
00004 
00005     This program is free software; you can redistribute it and/or modify
00006     it under the terms of the GNU General Public License as published by
00007     the Free Software Foundation; either version 2 of the License, or
00008     (at your option) any later version.
00009 
00010     This program is distributed in the hope that it will be useful,
00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
00013     GNU General Public License for more details.
00014 
00015     You should have received a copy of the GNU General Public License
00016     along with this program; if not, write to the Free Software
00017     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00018 
00019     As a special exception, permission is given to link this program
00020     with any edition of Qt, and distribute the resulting executable,
00021     without including the source code for Qt in the source distribution.
00022 */
00023 
00024 #include <qfile.h>
00025 #include <qlabel.h>
00026 #include <qlayout.h>
00027 #include <qpushbutton.h>
00028 
00029 #include <kapplication.h>
00030 #include <kcombobox.h>
00031 #include <kdialog.h>
00032 #include <kfiledialog.h>
00033 #include <kio/netaccess.h>
00034 #include <kinputdialog.h>
00035 #include <klocale.h>
00036 #include <kmessagebox.h>
00037 #include <ktempfile.h>
00038 
00039 #include "keywidget.h"
00040 
00041 KeyWidget::KeyWidget( QWidget *parent, const char *name )
00042   : QWidget( parent, name )
00043 {
00044   QGridLayout *layout = new QGridLayout( this, 4, 2, KDialog::marginHint(),
00045                                          KDialog::spacingHint() );
00046 
00047   QLabel *label = new QLabel( i18n( "Keys:" ), this );
00048   layout->addWidget( label, 0, 0 );
00049 
00050   mKeyCombo = new KComboBox( this );
00051   layout->addWidget( mKeyCombo, 0, 1 );
00052 
00053   mAddButton = new QPushButton( i18n( "Add..." ), this );
00054   layout->addMultiCellWidget( mAddButton, 1, 1, 0, 1 );
00055 
00056   mRemoveButton = new QPushButton( i18n( "Remove" ), this );
00057   mRemoveButton->setEnabled( false );
00058   layout->addMultiCellWidget( mRemoveButton, 2, 2, 0, 1 );
00059 
00060   mExportButton = new QPushButton( i18n( "Export..." ), this );
00061   mExportButton->setEnabled( false );
00062   layout->addMultiCellWidget( mExportButton, 3, 3, 0, 1 );
00063 
00064   connect( mAddButton, SIGNAL( clicked() ), SLOT( addKey() ) );
00065   connect( mRemoveButton, SIGNAL( clicked() ), SLOT( removeKey() ) );
00066   connect( mExportButton, SIGNAL( clicked() ), SLOT( exportKey() ) );
00067 }
00068 
00069 KeyWidget::~KeyWidget()
00070 {
00071 }
00072 
00073 void KeyWidget::setKeys( const KABC::Key::List &list )
00074 {
00075   mKeyList = list;
00076 
00077   updateKeyCombo();
00078 }
00079 
00080 KABC::Key::List KeyWidget::keys() const
00081 {
00082   return mKeyList;
00083 }
00084 
00085 void KeyWidget::addKey()
00086 {
00087   QMap<QString, int> keyMap;
00088   QStringList keyTypeNames;
00089   QStringList existingKeyTypes;
00090 
00091   KABC::Key::List::Iterator listIt;
00092   for ( listIt = mKeyList.begin(); listIt != mKeyList.end(); ++listIt ) {
00093     if ( (*listIt).type() != KABC::Key::Custom )
00094       existingKeyTypes.append( KABC::Key::typeLabel( (*listIt).type() ) );
00095   }
00096 
00097   KABC::Key::TypeList typeList = KABC::Key::typeList();
00098   KABC::Key::TypeList::Iterator it;
00099   for ( it = typeList.begin(); it != typeList.end(); ++it ) {
00100     if ( (*it) != KABC::Key::Custom &&
00101          !existingKeyTypes.contains( KABC::Key::typeLabel( *it ) ) ) {
00102       keyMap.insert( KABC::Key::typeLabel( *it ), *it );
00103       keyTypeNames.append( KABC::Key::typeLabel( *it ) );
00104     }
00105   }
00106 
00107   bool ok;
00108   QString name = KInputDialog::getItem( i18n( "Key Type" ), i18n( "Select the key type:" ), keyTypeNames, 0, true, &ok );
00109   if ( !ok || name.isEmpty() )
00110     return;
00111 
00112   int type = keyMap[ name ];
00113   if ( !keyTypeNames.contains( name ) )
00114     type = KABC::Key::Custom;
00115 
00116   KURL url = KFileDialog::getOpenURL();
00117   if ( url.isEmpty() )
00118     return;
00119 
00120   QString tmpFile;
00121   if ( KIO::NetAccess::download( url, tmpFile, this ) ) {
00122     QFile file( tmpFile );
00123     if ( !file.open( IO_ReadOnly ) ) {
00124       QString text( i18n( "<qt>Unable to open file <b>%1</b>.</qt>" ) );
00125       KMessageBox::error( this, text.arg( url.url() ) );
00126       return;
00127     }
00128 
00129     QTextStream s( &file );
00130     QString data;
00131 
00132     s.setEncoding( QTextStream::UnicodeUTF8 );
00133     s >> data;
00134     file.close();
00135 
00136     KABC::Key key( data, type );
00137     if ( type == KABC::Key::Custom )
00138       key.setCustomTypeString( name );
00139     mKeyList.append( key );
00140 
00141     emit changed();
00142 
00143     KIO::NetAccess::removeTempFile( tmpFile );
00144   }
00145 
00146   updateKeyCombo();
00147 }
00148 
00149 void KeyWidget::removeKey()
00150 {
00151   int pos = mKeyCombo->currentItem();
00152   if ( pos == -1 )
00153     return;
00154 
00155   QString type = mKeyCombo->currentText();
00156   QString text = i18n( "<qt>Do you really want to remove the key <b>%1</b>?</qt>" );
00157   if ( KMessageBox::questionYesNo( this, text.arg( type ) ) == KMessageBox::No )
00158     return;
00159 
00160   mKeyList.remove( mKeyList.at( pos ) );
00161   emit changed();
00162 
00163   updateKeyCombo();
00164 }
00165 
00166 void KeyWidget::exportKey()
00167 {
00168   KABC::Key key = (*mKeyList.at( mKeyCombo->currentItem() ) );
00169 
00170   KURL url = KFileDialog::getSaveURL();
00171 
00172   KTempFile tempFile;
00173   QTextStream *s = tempFile.textStream();
00174   s->setEncoding( QTextStream::UnicodeUTF8 );
00175   (*s) << key.textData();
00176   tempFile.close();
00177 
00178   KIO::NetAccess::upload( tempFile.name(), url, kapp->mainWidget() );
00179 }
00180 
00181 void KeyWidget::updateKeyCombo()
00182 {
00183   int pos = mKeyCombo->currentItem();
00184   mKeyCombo->clear();
00185 
00186   KABC::Key::List::Iterator it;
00187   for ( it = mKeyList.begin(); it != mKeyList.end(); ++it ) {
00188     if ( (*it).type() == KABC::Key::Custom )
00189       mKeyCombo->insertItem( (*it).customTypeString() );
00190     else
00191       mKeyCombo->insertItem( KABC::Key::typeLabel( (*it).type() ) );
00192   }
00193 
00194   mKeyCombo->setCurrentItem( pos );
00195 
00196   bool state = ( mKeyList.count() != 0 );
00197   mRemoveButton->setEnabled( state );
00198   mExportButton->setEnabled( state );
00199 }
00200 
00201 #include "keywidget.moc"
KDE Logo
This file is part of the documentation for kaddressbook Library Version 3.2.2.
Documentation copyright © 1996-2004 the KDE developers.
Generated on Sat May 1 11:38:52 2004 by doxygen 1.2.15 written by Dimitri van Heesch, © 1997-2003