kaddressbook

emaileditwidget.cpp

00001 /*
00002     This file is part of KAddressBook.
00003     Copyright (c) 2002 Mike Pilone <mpilone@slac.com>
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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 <QtCore/QString>
00025 #include <QtGui/QCheckBox>
00026 #include <QtGui/QGridLayout>
00027 #include <QtGui/QLabel>
00028 #include <QtGui/QPushButton>
00029 
00030 #include <kacceleratormanager.h>
00031 #include <kconfig.h>
00032 #include <kcombobox.h>
00033 #include <kdebug.h>
00034 #include <kdialog.h>
00035 #include <kiconloader.h>
00036 #include <kinputdialog.h>
00037 #include <klineedit.h>
00038 #include <KListWidget>
00039 #include <klocale.h>
00040 #include <kmessagebox.h>
00041 
00042 #include "emaileditwidget.h"
00043 
00044 class EmailValidator : public QRegExpValidator
00045 {
00046   public:
00047     EmailValidator() : QRegExpValidator( 0 )
00048     {
00049       setObjectName( "EmailValidator" );
00050       QRegExp rx( ".*@.*\\.[A-Za-z]+" );
00051       setRegExp( rx );
00052     }
00053 };
00054 
00055 class EmailItem : public QListWidgetItem
00056 {
00057   public:
00058     EmailItem( const QString &text, QListWidget *parent, bool preferred )
00059       : QListWidgetItem( text, parent ), mPreferred( preferred )
00060     {
00061       format();
00062     }
00063 
00064     void setPreferred( bool preferred ) { mPreferred = preferred; format(); }
00065     bool preferred() const { return mPreferred; }
00066 
00067   private:
00068     void format()
00069     {
00070       QFont f = font();
00071       f.setBold( mPreferred );
00072       setFont( f );
00073     }
00074 
00075   private:
00076     bool mPreferred;
00077 };
00078 
00079 EmailEditWidget::EmailEditWidget( QWidget *parent, const char *name )
00080   : QWidget( parent )
00081 {
00082   setObjectName( name );
00083   QGridLayout *topLayout = new QGridLayout( this );
00084   topLayout->setSpacing( KDialog::spacingHint() );
00085   topLayout->setMargin( KDialog::marginHint() );
00086 
00087   QLabel *label = new QLabel( i18n( "Email:" ), this );
00088   topLayout->addWidget( label, 0, 0 );
00089 
00090   mEmailEdit = new KLineEdit( this );
00091   mEmailEdit->setValidator( new EmailValidator );
00092   connect( mEmailEdit, SIGNAL( textChanged( const QString& ) ),
00093            SLOT( textChanged( const QString& ) ) );
00094   connect( mEmailEdit, SIGNAL( textChanged( const QString& ) ),
00095            SIGNAL( modified() ) );
00096   label->setBuddy( mEmailEdit );
00097   topLayout->addWidget( mEmailEdit, 0, 1 );
00098 
00099   mEditButton = new QPushButton( i18n( "Edit Email Addresses..." ), this);
00100   connect( mEditButton, SIGNAL( clicked() ), SLOT( edit() ) );
00101   topLayout->addWidget( mEditButton, 1, 0, 1, 2 );
00102 
00103   topLayout->activate();
00104 }
00105 
00106 EmailEditWidget::~EmailEditWidget()
00107 {
00108 }
00109 
00110 void EmailEditWidget::setReadOnly( bool readOnly )
00111 {
00112   mEmailEdit->setReadOnly( readOnly );
00113   mEditButton->setEnabled( !readOnly );
00114 }
00115 
00116 void EmailEditWidget::setEmails( const QStringList &list )
00117 {
00118   mEmailList = list;
00119 
00120   bool blocked = mEmailEdit->signalsBlocked();
00121   mEmailEdit->blockSignals( true );
00122   if ( list.count() > 0 )
00123     mEmailEdit->setText( list[ 0 ] );
00124   else
00125     mEmailEdit->setText( "" );
00126   mEmailEdit->blockSignals( blocked );
00127 }
00128 
00129 QStringList EmailEditWidget::emails()
00130 {
00131   if ( mEmailList.count() > 0 )
00132     mEmailList.removeFirst();
00133   if ( !mEmailEdit->text().isEmpty() ) {
00134     mEmailList.prepend( mEmailEdit->text() );
00135   }
00136 
00137   return mEmailList;
00138 }
00139 
00140 void EmailEditWidget::edit()
00141 {
00142   EmailEditDialog dlg( mEmailList, this );
00143 
00144   if ( dlg.exec() ) {
00145     if ( dlg.changed() ) {
00146       mEmailList = dlg.emails();
00147       mEmailEdit->setText( mEmailList[ 0 ] );
00148       emit modified();
00149     }
00150   }
00151 }
00152 
00153 void EmailEditWidget::textChanged( const QString &text )
00154 {
00155   if ( mEmailList.count() > 0 )
00156     mEmailList.removeFirst();
00157 
00158   mEmailList.prepend( text );
00159 }
00160 
00161 
00162 EmailEditDialog::EmailEditDialog( const QStringList &list, QWidget *parent )
00163   : KDialog( parent)
00164 {
00165   setCaption( i18n( "Edit Email Addresses" ) );
00166   setButtons( KDialog::Ok | KDialog::Cancel );
00167   setDefaultButton( KDialog::Help );
00168   QWidget *page = new QWidget( this);
00169   setMainWidget( page );
00170 
00171   QGridLayout *topLayout = new QGridLayout( page );
00172   topLayout->setSpacing( spacingHint() );
00173   topLayout->setMargin( 0 );
00174 
00175   mEmailListBox = new KListWidget( page );
00176   mEmailListBox->setSelectionMode( QAbstractItemView::SingleSelection );
00177 
00178   // Make sure there is room for the scrollbar
00179   mEmailListBox->setMinimumHeight( mEmailListBox->sizeHint().height() + 30 );
00180   connect( mEmailListBox, SIGNAL( currentItemChanged( QListWidgetItem *, QListWidgetItem * ) ),
00181            SLOT( selectionChanged() ) );
00182   connect( mEmailListBox, SIGNAL( itemDoubleClicked( QListWidgetItem * ) ),
00183            SLOT( edit() ) );
00184   topLayout->addWidget( mEmailListBox, 0, 0, 4, 2 );
00185 
00186   mAddButton = new QPushButton( i18n( "Add..." ), page );
00187   connect( mAddButton, SIGNAL( clicked() ), SLOT( add() ) );
00188   topLayout->addWidget( mAddButton, 0, 2 );
00189 
00190   mEditButton = new QPushButton( i18n( "Edit..." ), page );
00191   mEditButton->setEnabled( false );
00192   connect( mEditButton, SIGNAL( clicked() ), SLOT( edit() ) );
00193   topLayout->addWidget( mEditButton, 1, 2 );
00194 
00195   mRemoveButton = new QPushButton( i18n( "Remove" ), page );
00196   mRemoveButton->setEnabled( false );
00197   connect( mRemoveButton, SIGNAL( clicked() ), SLOT( remove() ) );
00198   topLayout->addWidget( mRemoveButton, 2, 2 );
00199 
00200   mStandardButton = new QPushButton( i18n( "Set Standard" ), page );
00201   mStandardButton->setEnabled( false );
00202   connect( mStandardButton, SIGNAL( clicked() ), SLOT( standard() ) );
00203   topLayout->addWidget( mStandardButton, 3, 2 );
00204 
00205   topLayout->activate();
00206 
00207   QStringList items = list;
00208   if ( items.removeAll( "" ) > 0 )
00209     mChanged = true;
00210   else
00211     mChanged = false;
00212 
00213   QStringList::ConstIterator it;
00214   bool preferred = true;
00215   for ( it = items.begin(); it != items.end(); ++it ) {
00216     new EmailItem( *it, mEmailListBox, preferred );
00217     preferred = false;
00218   }
00219 
00220   // set default state
00221   KAcceleratorManager::manage( this );
00222 
00223   setInitialSize( QSize( 400, 200 ) );
00224 }
00225 
00226 EmailEditDialog::~EmailEditDialog()
00227 {
00228 }
00229 
00230 QStringList EmailEditDialog::emails() const
00231 {
00232   QStringList emails;
00233 
00234   for ( int i = 0; i < mEmailListBox->count(); ++i ) {
00235     EmailItem *item = static_cast<EmailItem*>( mEmailListBox->item( i ) );
00236     if ( item->preferred() )
00237       emails.prepend( item->text() );
00238     else
00239       emails.append( item->text() );
00240   }
00241 
00242   return emails;
00243 }
00244 
00245 void EmailEditDialog::add()
00246 {
00247   EmailValidator *validator = new EmailValidator;
00248   bool ok = false;
00249 
00250   QString email = KInputDialog::getText( i18n( "Add Email" ), i18n( "New Email:" ),
00251                                          QString(), &ok, this, validator );
00252 
00253   if ( !ok )
00254     return;
00255 
00256   // check if item already available, ignore if so...
00257   for ( int i = 0; i < mEmailListBox->count(); ++i ) {
00258     if ( mEmailListBox->item( i )->text() == email )
00259       return;
00260   }
00261 
00262   new EmailItem( email, mEmailListBox, (mEmailListBox->count() == 0) );
00263 
00264   mChanged = true;
00265 }
00266 
00267 void EmailEditDialog::edit()
00268 {
00269   EmailValidator *validator = new EmailValidator;
00270   bool ok = false;
00271 
00272   QListWidgetItem *item = mEmailListBox->currentItem();
00273 
00274   QString email = KInputDialog::getText( i18n( "Edit Email" ), i18n( "Email:" ),
00275                                          item->text(), &ok, this,
00276                                          validator );
00277 
00278   if ( !ok )
00279     return;
00280 
00281   // check if item already available, ignore if so...
00282   for ( int i = 0; i < mEmailListBox->count(); ++i ) {
00283     if ( mEmailListBox->item( i )->text() == email )
00284       return;
00285   }
00286 
00287   EmailItem *eitem = static_cast<EmailItem*>( item );
00288   eitem->setText( email );
00289 
00290   mChanged = true;
00291 }
00292 
00293 void EmailEditDialog::remove()
00294 {
00295   QString address = mEmailListBox->currentItem()->text();
00296 
00297   QString text = i18n( "<qt>Are you sure that you want to remove the email address <b>%1</b>?</qt>", address );
00298   QString caption = i18n( "Confirm Remove" );
00299 
00300   if ( KMessageBox::warningContinueCancel( this, text, caption, KGuiItem( i18n( "&Delete" ), "edit-delete" ) ) == KMessageBox::Continue ) {
00301     EmailItem *item = static_cast<EmailItem*>( mEmailListBox->currentItem() );
00302 
00303     bool preferred = item->preferred();
00304     mEmailListBox->takeItem( mEmailListBox->currentRow() );
00305     if ( preferred ) {
00306       item = dynamic_cast<EmailItem*>( mEmailListBox->item( 0 ) );
00307       if ( item )
00308         item->setPreferred( true );
00309     }
00310 
00311     mChanged = true;
00312   }
00313 }
00314 
00315 bool EmailEditDialog::changed() const
00316 {
00317   return mChanged;
00318 }
00319 
00320 void EmailEditDialog::standard()
00321 {
00322   for ( int i = 0; i < mEmailListBox->count(); ++i ) {
00323     EmailItem *item = static_cast<EmailItem*>( mEmailListBox->item( i ) );
00324     if ( i == mEmailListBox->currentRow() )
00325       item->setPreferred( true );
00326     else
00327       item->setPreferred( false );
00328   }
00329 
00330   mChanged = true;
00331 }
00332 
00333 void EmailEditDialog::selectionChanged()
00334 {
00335   int index = mEmailListBox->currentRow();
00336   bool value = ( index >= 0 ); // An item is selected
00337 
00338   mRemoveButton->setEnabled( value );
00339   mEditButton->setEnabled( value );
00340   mStandardButton->setEnabled( value );
00341 }
00342 
00343 #include "emaileditwidget.moc"
kaddressbook

emaileditwidget.cpp

kaddressbook

kdepim
