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akonadi/contact

emailaddressselectionwidget.cpp

00001 /*
00002     This file is part of Akonadi Contact.
00003 
00004     Copyright (c) 2010 KDAB
00005     Author: Tobias Koenig <tokoe@kde.org>
00006 
00007     This library is free software; you can redistribute it and/or modify it
00008     under the terms of the GNU Library General Public License as published by
00009     the Free Software Foundation; either version 2 of the License, or (at your
00010     option) any later version.
00011 
00012     This library is distributed in the hope that it will be useful, but WITHOUT
00013     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00014     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
00015     License for more details.
00016 
00017     You should have received a copy of the GNU Library General Public License
00018     along with this library; see the file COPYING.LIB.  If not, write to the
00019     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
00020     02110-1301, USA.
00021 */
00022 
00023 #include "emailaddressselectionwidget.h"
00024 
00025 #include "emailaddressselection_p.h"
00026 #include "emailaddressselectionproxymodel_p.h"
00027 
00028 #include <akonadi/changerecorder.h>
00029 #include <akonadi/contact/contactsfilterproxymodel.h>
00030 #include <akonadi/contact/contactstreemodel.h>
00031 #include <akonadi/control.h>
00032 #include <akonadi/entitydisplayattribute.h>
00033 #include <akonadi/entitytreeview.h>
00034 #include <akonadi/itemfetchscope.h>
00035 #include <akonadi/session.h>
00036 #include <kabc/addressee.h>
00037 #include <kabc/contactgroup.h>
00038 #include <klineedit.h>
00039 #include <klocale.h>
00040 
00041 #include <QtCore/QTimer>
00042 #include <QtGui/QHBoxLayout>
00043 #include <QtGui/QHeaderView>
00044 #include <QtGui/QKeyEvent>
00045 #include <QtGui/QLabel>
00046 #include <QtGui/QVBoxLayout>
00047 
00048 using namespace Akonadi;
00049 
00053 class SearchLineEdit : public KLineEdit
00054 {
00055   public:
00056     SearchLineEdit( QWidget *receiver, QWidget *parent = 0 )
00057       : KLineEdit( parent ), mReceiver( receiver )
00058     {
00059     }
00060 
00061   protected:
00062     virtual void keyPressEvent( QKeyEvent *event )
00063     {
00064       if ( event->key() == Qt::Key_Down )
00065         QMetaObject::invokeMethod( mReceiver, "setFocus" );
00066 
00067       KLineEdit::keyPressEvent( event );
00068     }
00069 
00070   private:
00071     QWidget *mReceiver;
00072 };
00073 
00077 class EmailAddressSelectionWidget::Private
00078 {
00079   public:
00080     Private( EmailAddressSelectionWidget *qq, QAbstractItemModel *model )
00081       : q( qq ), mModel( model )
00082     {
00083       init();
00084     }
00085 
00086     void init();
00087 
00088     EmailAddressSelectionWidget *q;
00089     QAbstractItemModel *mModel;
00090     QLabel *mDescriptionLabel;
00091     SearchLineEdit *mSearchLine;
00092     Akonadi::EntityTreeView *mView;
00093     EmailAddressSelectionProxyModel *mSelectionModel;
00094 };
00095 
00096 void EmailAddressSelectionWidget::Private::init()
00097 {
00098   // setup internal model if needed
00099   if ( !mModel ) {
00100     Akonadi::Session *session = new Akonadi::Session( "InternalEmailAddressSelectionWidgetModel", q );
00101 
00102     Akonadi::ItemFetchScope scope;
00103     scope.fetchFullPayload( true );
00104     scope.fetchAttribute<Akonadi::EntityDisplayAttribute>();
00105 
00106     Akonadi::ChangeRecorder *changeRecorder = new Akonadi::ChangeRecorder( q );
00107     changeRecorder->setSession( session );
00108     changeRecorder->fetchCollection( true );
00109     changeRecorder->setItemFetchScope( scope );
00110     changeRecorder->setCollectionMonitored( Akonadi::Collection::root() );
00111     changeRecorder->setMimeTypeMonitored( KABC::Addressee::mimeType(), true );
00112     changeRecorder->setMimeTypeMonitored( KABC::ContactGroup::mimeType(), true );
00113 
00114     Akonadi::ContactsTreeModel *model = new Akonadi::ContactsTreeModel( changeRecorder, q );
00115 //    model->setCollectionFetchStrategy( Akonadi::ContactsTreeModel::InvisibleFetch );
00116 
00117     mModel = model;
00118   }
00119 
00120   // setup ui
00121   QVBoxLayout *layout = new QVBoxLayout( q );
00122 
00123   mDescriptionLabel = new QLabel;
00124   mDescriptionLabel->hide();
00125   layout->addWidget( mDescriptionLabel );
00126 
00127   QHBoxLayout *searchLayout = new QHBoxLayout;
00128   layout->addLayout( searchLayout );
00129 
00130   mView = new Akonadi::EntityTreeView;
00131 
00132   QLabel *label = new QLabel( i18nc( "@label Search in a list of contacts", "Search:" ) );
00133   mSearchLine = new SearchLineEdit( mView );
00134   label->setBuddy( mSearchLine );
00135   searchLayout->addWidget( label );
00136   searchLayout->addWidget( mSearchLine );
00137 
00138   mView->setDragDropMode( QAbstractItemView::NoDragDrop );
00139   layout->addWidget( mView );
00140 
00141   Akonadi::ContactsFilterProxyModel *filter = new Akonadi::ContactsFilterProxyModel( q );
00142   filter->setSourceModel( mModel );
00143 
00144   mSelectionModel = new EmailAddressSelectionProxyModel( q );
00145   mSelectionModel->setSourceModel( filter );
00146 
00147   mView->setModel( mSelectionModel );
00148   mView->header()->hide();
00149 
00150   q->connect( mSearchLine, SIGNAL( textChanged( const QString& ) ),
00151               filter, SLOT( setFilterString( const QString& ) ) );
00152 
00153   Control::widgetNeedsAkonadi( q );
00154 
00155   mSearchLine->setFocus();
00156 
00157   QTimer::singleShot( 1000, mView, SLOT( expandAll() ) );
00158 }
00159 
00160 
00161 EmailAddressSelectionWidget::EmailAddressSelectionWidget( QWidget * parent )
00162   : QWidget( parent ),
00163     d( new Private( this, 0 ) )
00164 {
00165 }
00166 
00167 EmailAddressSelectionWidget::EmailAddressSelectionWidget( QAbstractItemModel *model, QWidget * parent )
00168   : QWidget( parent ),
00169     d( new Private( this, model ) )
00170 {
00171 }
00172 
00173 EmailAddressSelectionWidget::~EmailAddressSelectionWidget()
00174 {
00175   delete d;
00176 }
00177 
00178 EmailAddressSelection::List EmailAddressSelectionWidget::selectedAddresses() const
00179 {
00180   EmailAddressSelection::List selections;
00181 
00182   if ( !d->mView->selectionModel() )
00183     return selections;
00184 
00185   const QModelIndexList selectedRows = d->mView->selectionModel()->selectedRows( 0 );
00186   foreach ( const QModelIndex &index, selectedRows ) {
00187     EmailAddressSelection selection;
00188     selection.d->mName = index.data( EmailAddressSelectionProxyModel::NameRole ).toString();
00189     selection.d->mEmailAddress = index.data( EmailAddressSelectionProxyModel::EmailAddressRole ).toString();
00190     selection.d->mItem = index.data( ContactsTreeModel::ItemRole ).value<Akonadi::Item>();
00191 
00192     if ( !selection.d->mEmailAddress.isEmpty() )
00193       selections << selection;
00194   }
00195 
00196   return selections;
00197 }
00198 
00199 KLineEdit* EmailAddressSelectionWidget::searchLineEdit() const
00200 {
00201   return d->mSearchLine;
00202 }
00203 
00204 QTreeView* EmailAddressSelectionWidget::view() const
00205 {
00206   return d->mView;
00207 }
00208 
00209 #include "emailaddressselectionwidget.moc"

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