kaddressbook

distributionlisteditor.cpp

00001 /*
00002     This file is part of KAddressBook.
00003     Copyright (c) 2007 Klaralvdalens Datakonsult AB <frank@kdab.net>
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     As a special exception, permission is given to link this program
00019     with any edition of Qt, and distribute the resulting executable,
00020     without including the source code for Qt in the source distribution.
00021 */
00022 
00023 #include "distributionlisteditor.h"
00024 #include "distributionlisteditor_p.h"
00025 
00026 #include <libkdepim/addresseelineedit.h>
00027 #include <libkdepim/distributionlist.h>
00028 
00029 #include <kpimutils/email.h>
00030 
00031 #include <kabc/addressbook.h>
00032 #include <kglobal.h>
00033 #include <kiconloader.h>
00034 #include <klineedit.h>
00035 #include <klocale.h>
00036 #include <kmessagebox.h>
00037 #include <KRandom>
00038 
00039 #include <QtCore/QSignalMapper>
00040 #include <QtGui/QApplication>
00041 #include <QtGui/QLabel>
00042 #include <QtGui/QLayout>
00043 #include <QtGui/QScrollArea>
00044 
00045 class KPIM::DistributionListEditor::EditorWidgetPrivate
00046 {
00047 public:
00048     QScrollArea* scrollView;
00049     QSignalMapper* mapper;
00050     KABC::AddressBook* addressBook;
00051     QString distListUid;
00052     QLabel* nameLabel;
00053     QLabel* memberListLabel;
00054     KLineEdit* nameLineEdit;
00055     QWidget* memberListWidget;
00056     QVBoxLayout* addresseeLayout;
00057     QList<KPIM::DistributionListEditor::Line*> addressees;
00058     KPIM::DistributionList distributionList;
00059     KPIM::DistributionListEditor::Line* addLineForEntry( const KPIM::DistributionList::Entry& entry );
00060     int lastLineId;
00061 };
00062 
00063 
00064 KPIM::DistributionListEditor::Line::Line( KABC::AddressBook* book, QWidget* parent ) : QWidget( parent ), m_addressBook( book )
00065 {
00066     Q_ASSERT( m_addressBook );
00067     QBoxLayout* layout = new QHBoxLayout( this );
00068     layout->setSpacing( KDialog::spacingHint() );
00069     m_lineEdit = new KPIM::DistributionListEditor::LineEdit( this );
00070     m_lineEdit->setClearButtonShown( true );
00071     connect( m_lineEdit, SIGNAL( textChanged( const QString& ) ),
00072              this, SLOT( textChanged( const QString& ) ) );
00073     layout->addWidget( m_lineEdit );
00074 }
00075 
00076 void KPIM::DistributionListEditor::Line::textChanged( const QString& text )
00077 {
00078     if ( text.isEmpty() )
00079         emit cleared();
00080     emit textChanged();
00081 }
00082 
00083 void KPIM::DistributionListEditor::Line::setFocusToLineEdit()
00084 {
00085     m_lineEdit->setFocus();
00086 }
00087 
00088 void KPIM::DistributionListEditor::Line::setEntry( const KPIM::DistributionList::Entry& entry )
00089 {
00090     m_uid = entry.addressee.uid();
00091     m_initialText = entry.addressee.fullEmail( entry.email );
00092     m_lineEdit->setText( m_initialText );
00093 }
00094 
00095 KABC::Addressee KPIM::DistributionListEditor::Line::findAddressee( const QString& name, const QString& email ) const
00096 {
00097     if ( name.isEmpty() && email.isEmpty() )
00098         return KABC::Addressee();
00099 
00100     typedef KABC::Addressee::List List;
00101     const List byEmail = m_addressBook->findByEmail( email );
00102     if ( !byEmail.isEmpty() )
00103     {
00104         const List::ConstIterator end = byEmail.end();
00105         for ( List::ConstIterator it = byEmail.begin(); it != end; ++it )
00106         {
00107             if ( (*it).formattedName() == name )
00108                 return *it;
00109         }
00110         return byEmail.first();
00111     }
00112     // no entry found, create new addressee:
00113     KABC::Addressee addressee;
00114     addressee.setUid( KRandom::randomString( 10 ) );
00115     addressee.setFormattedName( name );
00116     addressee.setEmails( QStringList( email ) );
00117     m_addressBook->insertAddressee( addressee );
00118     return addressee;
00119 }
00120 
00121 KPIM::DistributionList::Entry KPIM::DistributionListEditor::Line::entry() const
00122 {
00123     const QString text = m_lineEdit->text();
00124     QString name;
00125     QString email;
00126     KPIMUtils::extractEmailAddressAndName(m_lineEdit->text(), email, name );
00127     KPIM::DistributionList::Entry res;
00128     if ( !m_uid.isNull() )
00129     {
00130         const KABC::Addressee addr = m_addressBook->findByUid( m_uid );
00131         if ( m_initialText == text || addr.formattedName() == name )
00132             res.addressee = addr;
00133     }
00134     if ( res.addressee.isEmpty() )
00135         res.addressee = findAddressee( name, email );
00136     res.email = res.addressee.preferredEmail() != email ? email : QString();
00137     return res;
00138 }
00139 
00140 
00141 KPIM::DistributionListEditor::LineEdit::LineEdit( QWidget* parent ) : KPIM::AddresseeLineEdit( parent )
00142 {
00143 }
00144 
00145 void KPIM::DistributionListEditor::EditorWidget::slotButtonClicked( int button )
00146 {
00147     if ( button == Ok )
00148         saveList();
00149 
00150     KDialog::slotButtonClicked( button );
00151 }
00152 
00153 KPIM::DistributionListEditor::EditorWidget::EditorWidget( KABC::AddressBook* book,  QWidget* parent )
00154     : KDialog( parent ), d( new DistributionListEditor::EditorWidgetPrivate )
00155 {
00156     d->addressBook = book;
00157     Q_ASSERT( d->addressBook );
00158     d->lastLineId = 0;
00159     d->mapper = new QSignalMapper( this );
00160     connect( d->mapper, SIGNAL( mapped( int ) ),
00161              this, SLOT( lineTextChanged( int ) ) );
00162     showButton( Ok, true );
00163     showButton( Cancel, true );
00164     setModal( true );
00165     setWindowTitle( i18n( "Edit Distribution List" ) );
00166     QWidget* main = new QWidget( this );
00167     QVBoxLayout* mainLayout = new QVBoxLayout( main );
00168     mainLayout->setMargin( KDialog::marginHint() );
00169     mainLayout->setSpacing( KDialog::spacingHint() );
00170 
00171     QWidget* nameWidget = new QWidget;
00172     QHBoxLayout* nameLayout = new QHBoxLayout( nameWidget );
00173     nameLayout->setSpacing( KDialog::spacingHint() );
00174     d->nameLabel = new QLabel;
00175     d->nameLabel->setText( i18n( "Name:" ) );
00176     nameLayout->addWidget( d->nameLabel );
00177 
00178     d->nameLineEdit = new KLineEdit;
00179     d->nameLabel->setBuddy( d->nameLineEdit );
00180     nameLayout->addWidget( d->nameLineEdit );
00181 
00182     mainLayout->addWidget( nameWidget );
00183     mainLayout->addSpacing( 30 );
00184 
00185     d->memberListLabel = new QLabel;
00186     d->memberListLabel->setText( i18n( "Distribution list members:" ) );
00187     mainLayout->addWidget( d->memberListLabel );
00188 
00189     d->scrollView = new QScrollArea;
00190     d->scrollView->setFrameShape( QFrame::NoFrame );
00191     d->scrollView->setWidgetResizable( true );
00192     mainLayout->addWidget( d->scrollView );
00193 
00194     d->memberListWidget = new QWidget( this );
00195     d->scrollView->setWidget( d->memberListWidget );
00196     d->memberListWidget->setSizePolicy( QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding );
00197     QVBoxLayout* memberLayout = new QVBoxLayout( d->memberListWidget );
00198     QWidget* addresseeWidget = new QWidget;
00199     d->addresseeLayout = new QVBoxLayout( addresseeWidget );
00200     memberLayout->addWidget( addresseeWidget );
00201     memberLayout->addStretch();
00202 
00203     setMainWidget( main );
00204 
00205     const QSize hint = sizeHint();
00206     resize( hint.width() * 1.5, hint.height() * 1.5 );
00207 }
00208 
00209 KPIM::DistributionListEditor::EditorWidget::~EditorWidget()
00210 {
00211     delete d;
00212 }
00213 
00214 void KPIM::DistributionListEditor::EditorWidget::lineTextChanged( int id )
00215 {
00216     if ( id != d->lastLineId )
00217         return;
00218     d->addLineForEntry( KPIM::DistributionList::Entry() );
00219 }
00220 
00221 void KPIM::DistributionListEditor::EditorWidget::setDistributionList( const KPIM::DistributionList& list )
00222 {
00223     d->distListUid = list.uid();
00224     d->nameLineEdit->setText( list.name() );
00225 
00226     using KPIM::DistributionListEditor::Line;
00227     qDeleteAll( d->addressees );
00228     d->addressees.clear();
00229 
00230     typedef KPIM::DistributionList::Entry Entry;
00231     const Entry::List entries = list.entries( d->addressBook );
00232 
00233     Q_FOREACH( const KPIM::DistributionList::Entry& i, entries )
00234       d->addLineForEntry( i );
00235     KPIM::DistributionListEditor::Line* const last = d->addLineForEntry( Entry() );
00236     last->setFocusToLineEdit();
00237 }
00238 
00239 KPIM::DistributionListEditor::Line* KPIM::DistributionListEditor::EditorWidgetPrivate::addLineForEntry( const KPIM::DistributionList::Entry& entry )
00240 {
00241     KPIM::DistributionListEditor::Line* line = new KPIM::DistributionListEditor::Line( addressBook );
00242     line->setEntry( entry );
00243     addresseeLayout->addWidget( line );
00244     addressees.append( line );
00245     QObject::connect( line, SIGNAL( textChanged() ),
00246                       mapper, SLOT( map() ) );
00247     mapper->setMapping( line, ++lastLineId );
00248     line->setVisible( true );
00249     return line;
00250 }
00251 
00252 void KPIM::DistributionListEditor::EditorWidget::saveList()
00253 {
00254     const QString name = d->nameLineEdit->text();
00255     const KPIM::DistributionList existing = KPIM::DistributionList::findByName( d->addressBook, name );
00256     if ( !existing.isEmpty() && existing.uid() != d->distListUid )
00257     {
00258         KMessageBox::error( this, i18n( "A distribution list with the name %1 already exists. Please choose another name.", name ), i18n( "Name in Use" ) );
00259         return;
00260     }
00261 
00262     KPIM::DistributionList list;
00263     list.setUid( d->distListUid.isNull() ? KRandom::randomString( 10 ) :d->distListUid );
00264     list.setName( name );
00265     foreach ( const KPIM::DistributionListEditor::Line* i, d->addressees )
00266     {
00267         const KPIM::DistributionList::Entry entry = i->entry();
00268         if ( entry.addressee.isEmpty() )
00269             continue;
00270         list.insertEntry( entry.addressee, entry.email );
00271     }
00272     d->distributionList = list;
00273 }
00274 
00275 KPIM::DistributionList KPIM::DistributionListEditor::EditorWidget::distributionList() const
00276 {
00277     return d->distributionList;
00278 }
00279 
00280 #include "distributionlisteditor.moc"
00281 #include "distributionlisteditor_p.moc"