kaddressbook

distributionlistngwidget.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 TQt, and distribute the resulting executable,
00020     without including the source code for TQt in the source distribution.
00021 */
00022 
00023 #include "distributionlistngwidget.h"
00024 #include "interfaces/core.h"
00025 #include "searchmanager.h"
00026 
00027 #include <libkdepim/distributionlist.h>
00028 #include <libkdepim/kvcarddrag.h>
00029 
00030 #include <kabc/vcardconverter.h>
00031 
00032 #include <kdialog.h>
00033 #include <kiconloader.h>
00034 #include <klistview.h>
00035 #include <klocale.h>
00036 #include <kpopupmenu.h>
00037 
00038 #include <tqevent.h>
00039 #include <tqguardedptr.h>
00040 #include <tqlabel.h>
00041 #include <tqlayout.h>
00042 #include <tqpoint.h>
00043 #include <tqtimer.h>
00044 #include <tqpushbutton.h>
00045 #include <tqtooltip.h>
00046 
00047 KAB::DistributionListNg::ListBox::ListBox( TQWidget* parent ) : KListBox( parent )
00048 {
00049     setAcceptDrops( true );
00050 }
00051 
00052 void KAB::DistributionListNg::ListBox::dragMoveEvent( TQDragMoveEvent *event )
00053 {
00054     TQListBoxItem *item = itemAt( event->pos() );
00055     if ( !item ) {
00056         event->ignore();
00057     }
00058     else {
00059         event->accept( itemRect( item ) );
00060     }
00061 }
00062 
00063 void KAB::DistributionListNg::ListBox::dragEnterEvent( TQDragEnterEvent *event )
00064 {
00065     KListBox::dragEnterEvent( event );
00066 }
00067 
00068 void KAB::DistributionListNg::ListBox::dropEvent( TQDropEvent *event )
00069 {
00070     TQListBoxItem *item = itemAt( event->pos() );
00071     if ( !item || index( item ) == 0 )
00072         return;
00073 
00074     KABC::Addressee::List list;
00075     if ( !KVCardDrag::decode( event, list ) )
00076         return;
00077 
00078     emit dropped( item->text(), list );
00079 }
00080 
00081 namespace KAB {
00082 namespace DistributionListNg {
00083 
00084 class Factory : public KAB::ExtensionFactory
00085 {
00086   public:
00087     KAB::ExtensionWidget *extension( KAB::Core *core, TQWidget *parent, const char *name )
00088     {
00089       return new KAB::DistributionListNg::MainWidget( core, parent, name );
00090     }
00091 
00092     TQString identifier() const
00093     {
00094       return "distribution_list_editor";
00095     }
00096 };
00097 
00098 }
00099 }
00100 
00101 extern "C" {
00102   void *init_libkaddrbk_distributionlistng()
00103   {
00104     return ( new KAB::DistributionListNg::Factory );
00105   }
00106 }
00107 
00108 TQString KAB::DistributionListNg::MainWidget::title() const
00109 {
00110     return i18n( "Distribution List Editor NG" );
00111 }
00112 
00113 TQString KAB::DistributionListNg::MainWidget::identifier() const
00114 {
00115     return "distribution_list_editor_ng";
00116 }
00117 
00118 KAB::DistributionListNg::MainWidget::MainWidget( KAB::Core *core, TQWidget *parent, const char *name ) : KAB::ExtensionWidget( core, parent, name )
00119 {
00120     TQVBoxLayout *layout = new TQVBoxLayout( this );
00121     layout->setSpacing( KDialog::spacingHint() );
00122 
00123     TQHBoxLayout *buttonLayout = new TQHBoxLayout();
00124     layout->addLayout( buttonLayout );
00125 
00126     TQLabel *label = new TQLabel( this );
00127     label->setText( i18n( "Distribution Lists" ) );
00128     buttonLayout->addWidget( label );
00129     buttonLayout->addStretch( 1 );
00130 
00131     mAddButton = new TQPushButton( this );
00132     mAddButton->setIconSet( SmallIconSet( "add" ) );
00133     TQToolTip::add( mAddButton, i18n( "Add distribution list" ) );
00134     connect( mAddButton, TQT_SIGNAL(clicked()), core, TQT_SLOT(newDistributionList()) );
00135     buttonLayout->addWidget( mAddButton );
00136 
00137     mEditButton = new TQPushButton( this );
00138     mEditButton->setIconSet( SmallIconSet( "edit" ) );
00139     TQToolTip::add( mEditButton, i18n( "Edit distribution list" ) );
00140     connect( mEditButton, TQT_SIGNAL(clicked()), this, TQT_SLOT(editSelectedDistributionList()) );
00141     buttonLayout->addWidget( mEditButton );
00142 
00143     mRemoveButton = new TQPushButton( this );
00144     mRemoveButton->setIconSet( SmallIconSet( "remove" ) );
00145     TQToolTip::add( mRemoveButton, i18n( "Remove distribution list" ) );
00146     connect( mRemoveButton, TQT_SIGNAL(clicked()), this, TQT_SLOT(deleteSelectedDistributionList()) );
00147     buttonLayout->addWidget( mRemoveButton );
00148 
00149     mListBox = new ListBox( this );
00150     connect( mListBox, TQT_SIGNAL( contextMenuRequested( TQListBoxItem*, const TQPoint& ) ),
00151              this, TQT_SLOT( contextMenuRequested( TQListBoxItem*, const TQPoint& ) ) );
00152     connect( mListBox, TQT_SIGNAL( dropped( const TQString &, const KABC::Addressee::List & ) ),
00153              this, TQT_SLOT( contactsDropped( const TQString &, const KABC::Addressee::List & ) ) );
00154     connect( mListBox, TQT_SIGNAL( highlighted( int ) ),
00155              this, TQT_SLOT( itemSelected( int ) ) );
00156     connect( mListBox, TQT_SIGNAL(doubleClicked(TQListBoxItem*)), TQT_SLOT(editSelectedDistributionList()) );
00157     layout->addWidget( mListBox );
00158 
00159     connect( core, TQT_SIGNAL( contactsUpdated() ),
00160              this, TQT_SLOT( updateEntries() ) );
00161     connect( core->addressBook(), TQT_SIGNAL( addressBookChanged( AddressBook* ) ),
00162              this, TQT_SLOT( updateEntries() ) );
00163 
00164     // When contacts are changed, update both distr list combo and contents of displayed distr list
00165     connect( core, TQT_SIGNAL( contactsUpdated() ),
00166              this, TQT_SLOT( updateEntries() ) );
00167 
00168     TQTimer::singleShot( 0, this, TQT_SLOT( updateEntries() ) );
00169 }
00170 
00171 void KAB::DistributionListNg::MainWidget::contextMenuRequested( TQListBoxItem *item, const TQPoint &point )
00172 {
00173     TQGuardedPtr<KPopupMenu> menu = new KPopupMenu( this );
00174     menu->insertItem( i18n( "New Distribution List..." ), core(), TQT_SLOT( newDistributionList() ) );
00175     if ( item && ( item->text() !=i18n( "All Contacts" ) ) )
00176     {
00177         menu->insertItem( i18n( "Edit..." ), this, TQT_SLOT( editSelectedDistributionList() ) );
00178         menu->insertItem( i18n( "Delete" ), this, TQT_SLOT( deleteSelectedDistributionList() ) );
00179     }
00180     menu->exec( point );
00181     delete menu;
00182 }
00183 
00184 void KAB::DistributionListNg::MainWidget::editSelectedDistributionList()
00185 {
00186     const TQListBoxItem* const item = mListBox->selectedItem();
00187     if ( !item )
00188         return;
00189     core()->editDistributionList( item->text() );
00190 }
00191 
00192 void KAB::DistributionListNg::MainWidget::deleteSelectedDistributionList()
00193 {
00194     const TQListBoxItem* const item = mListBox->selectedItem();
00195     const TQString name = item ? item->text() : TQString();
00196     if ( name.isNull() )
00197         return;
00198     const KPIM::DistributionList list = KPIM::DistributionList::findByName(
00199     core()->addressBook(), name );
00200     if ( list.isEmpty() )
00201         return;
00202     core()->deleteDistributionLists( name );
00203 }
00204 
00205 void KAB::DistributionListNg::MainWidget::contactsDropped( const TQString &listName, const KABC::Addressee::List &addressees )
00206 {
00207     if ( addressees.isEmpty() )
00208         return;
00209 
00210     KPIM::DistributionList list = KPIM::DistributionList::findByName(
00211     core()->addressBook(), listName );
00212     if ( list.isEmpty() ) // not found [should be impossible]
00213         return;
00214 
00215     for ( KABC::Addressee::List::ConstIterator it = addressees.begin(); it != addressees.end(); ++it ) {
00216         list.insertEntry( *it );
00217     }
00218 
00219     core()->addressBook()->insertAddressee( list );
00220     changed( list );
00221 }
00222 
00223 void KAB::DistributionListNg::MainWidget::changed( const KABC::Addressee& dist )
00224 {
00225     emit modified( KABC::Addressee::List() << dist );
00226 }
00227 
00228 void KAB::DistributionListNg::MainWidget::updateEntries()
00229 {
00230     const bool hadSelection = mListBox->selectedItem() != 0;
00231     const TQStringList newEntries = core()->distributionListNames();
00232     if ( !mCurrentEntries.isEmpty() && newEntries == mCurrentEntries )
00233         return;
00234     mCurrentEntries = newEntries;
00235     mListBox->clear();
00236     mListBox->insertItem( i18n( "All Contacts" ), 0 );
00237     mListBox->insertStringList( mCurrentEntries );
00238     if ( !hadSelection )
00239         mListBox->setSelected( 0, true );
00240 }
00241 
00242 void KAB::DistributionListNg::MainWidget::itemSelected( int index )
00243 {
00244     core()->setSelectedDistributionList( index == 0 ? TQString() : mListBox->item( index )->text()  );
00245     mEditButton->setEnabled( index > 0 );
00246     mRemoveButton->setEnabled( index > 0 );
00247 }
00248 
00249 #include "distributionlistngwidget.moc"