addresslist.cpp

来自「Qtopia下的邮件处理程序」· C++ 代码 · 共 753 行 · 第 1/2 页

        case Qt::Key_Enter:
        {
            const QTreeWidgetItem* current = currentItem();
            setItemSelected(current,!isItemSelected(current));
        }
        break;
        default:  QTreeWidget::keyPressEvent( e );
    }
}

AddressItem::AddressItem(QTreeWidget *parent, const EMailAddress &a, int i)
    : QTreeWidgetItem(parent),
    _address(a),
    show(i)
{
    ensurePixmaps();
    setColumns();
}

QString AddressItem::key(int c, bool) const
{
    if ( c == 0 ) {
	QString s = QString::number( fromContacts() );
	s += text(1).toLower();
	return s;
    }

    return text(c).toLower();
}

void AddressItem::setColumns()
{
    if ( _address.fromContacts )
	setIcon(0, *pm_contacts);
//    else
//    	setPixmap(0, *pm_email);


//TODO fix multiple columns focus problem
//  if ( show == (int) AddressPicker::Name || show == (int) AddressPicker::NameAndEmail )
// 	setText(1, _address.name );

    setText(0, _address.name );   
    if ( show == (int) AddressPicker::Email || show == (int) AddressPicker::NameAndEmail )
	setText(2, _address.email );
}
#ifdef QTOPIA4_TODO
void AddressItem::paintCell( QPainter *p, const QColorGroup &cg,
				int column, int width, int alignment )
{
    QColorGroup _cg( cg );

    //while testing
    if ( _address.deleted )
        _cg.setColor( QColorGroup::Text, Qt::red );
//    else if ( !_address.fromContacts )
//        _cg.setColor( QColorGroup::Text, Qt::blue );

    QListWidgetItem::paintCell( p, _cg, column, width, alignment );
    _cg.setColor( QColorGroup::Text, column );
}
#endif


AddressPicker::AddressPicker(AddressType atype, QWidget *parent, const QString name, Qt::WFlags fl)
    : QDialog(parent, fl)
{
    setObjectName( name );
    _atype = atype;
    list = addressList();
    init();

//     m_Category = -2;
    list->load();
    connect(list, SIGNAL(updated()), this, SLOT(listAddresses()) );
    listAddresses();

    setWindowTitle( tr("Select Contact") );
    
    addressView->setFocus();
    //hack to get focus on first item
    QModelIndex m = addressView->model()->index( 0, 0 );
    addressView->setCurrentIndex(m);
    addressView->setItemSelected(addressView->topLevelItem(0),false);
    
}

AddressPicker::~AddressPicker()
{
    // Don't really have to save here, but let's do it to ensure we don't lose many addresses
    // in case of a crash happening somewhere
    addressList()->save();
}

AddressList* AddressPicker::addressList()
{
    if ( !alist )
	alist = new AddressList();
    return alist;
}

void AddressPicker::init()
{
    QGridLayout *grid = new QGridLayout(this);

#ifdef QTOPIA_PHONE
    grid->setMargin(0);
    grid->setSpacing(0);
#else
#ifdef QTOPAI4_TODO
    grid->setMargin(3);
    grid->setSpacing(4);

    combo = new QComboBox(this);
    connect(combo, SIGNAL(activated(int)), this, SLOT(comboSelected(int)) );

    combo->insertItem( tr("Contacts and Email address list") );
    combo->insertItem( tr("Contacts only") );
    combo->insertItem( tr("Email address list only") );
#endif
#endif

    addressView = new AddressView(this);
    connect(addressView, SIGNAL(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)), this, SLOT(updateListButtons()) );
    addressView->setSelectionMode( QAbstractItemView::MultiSelection );
    addressView->setSelectionBehavior(QAbstractItemView::SelectRows);
    
    QStringList columns;
    
//TODO multiple columns focus problem
//     columns << "@";

    if ( _atype == Name || _atype == NameAndEmail )
        columns << tr( "Name" );
    if ( _atype == Email || _atype == NameAndEmail )
        columns << tr (" Email ");
    addressView->setColumnCount(columns.count());
    addressView->setHeaderLabels(columns);
    addressView->setRootIsDecorated(false);
    //addressView->setSortingEnabled(true);
    setTabOrder(addressView,addressView);   
#ifdef QTOPIA4_TODO
#ifndef QTOPIA_PHONE
    sel = new CategorySelect(this);

    Categories c;
    c.load( categoryFileName() );
    QArray<int> vl( 0 );
    sel->setCategories(vl, tr("Email"), tr("Email") );
    sel->setAllCategories( true );
    connect(sel, SIGNAL(signalSelected(int)), this, SLOT(setCategoryFilter(int)) );

    deleteButton = new QToolButton(this);
    connect(deleteButton, SIGNAL(clicked()), this, SLOT(removeFromList()) );
    deleteButton->setPixmap( QIcon( ":icon/trash" ).pixmap() );

    addButton = new QToolButton(this);
    connect(addButton, SIGNAL(clicked()), this, SLOT(addToContacts()) );
    addButton->setText( tr( "Add to Contacts" ) );

    QSpacerItem* spacer = new QSpacerItem( 20, 20, QSizePolicy::Expanding, QSizePolicy::Minimum );

    grid->addMultiCellWidget( combo, 0, 0, 0, 2);
    grid->addMultiCellWidget(addressView, 1, 1, 0, 2);
    grid->addMultiCellWidget(sel, 2, 2, 0, 2);
    grid->addWidget(deleteButton, 3, 0);
    grid->addWidget(addButton, 3, 1);
    grid->addItem(spacer, 3, 2);
//#else
#endif
#endif
    grid->addWidget(addressView, 0, 0 );
// #endif
}

void AddressPicker::listAddresses()
{
    addressView->clear();   
    

#ifdef QTOPIA_PHONE
    int filter = 0;
#else
    int filter = combo->currentIndex();
#endif
    if ( filter != 2 ) {
	QList<EMailAddress> cList = list->contacts();
	for (QList<EMailAddress>::Iterator it = cList.begin(); it != cList.end(); ++it) {
	    listEntry( *it );
	}
    }

    if ( filter != 1 ) {
	QList<EMailAddress> cList = list->emailContacts();
	for (QList<EMailAddress>::Iterator eit = cList.begin(); eit != cList.end(); ++eit) {
	    listEntry( *eit );
	}
   }

    updateListButtons();
    for(int i =0; i < addressView->columnCount();i++)
        addressView->resizeColumnToContents(i);
    //addressView->fitHeaders( addressView->width() );
}

void AddressPicker::listEntry(const EMailAddress &a)
{
#ifdef QTOPIA4_TODO
//     if ( useCategories() ) {
// 	QStringList cats = a.categories;
// 	if ( m_Category == -1 ) {
// 	    if ( cats.count() > 0 )
// 		return;
// 	}  else if ( m_Category != -2 ) {
// 	    if (cats.indexOf(m_Category) == -1)
// 		return;
// 	}
//     }
#endif
    if ( a.fromContacts ) {
        (void) new AddressItem(addressView, a, _atype);
    } else {
	if ( !a.deleted && !a.merged )
	    (void) new AddressItem(addressView, a, _atype);
    }
}

bool AddressPicker::useCategories()
{
#ifdef QTOPIA_PHONE
    return false;
#else
    return combo->currentIndex() != 2;
#endif
};


QStringList AddressPicker::addressesSelected()
{
    QStringList list;

    QList<QTreeWidgetItem*> selected = addressView->selectedItems();
    QList<QTreeWidgetItem*>::Iterator it;
    for (it = selected.begin() ; it != selected.end(); ++it) {
        EMailAddress a = ((AddressItem *)(*it))->address();
        switch ( _atype ) {
        case Name: list.append( a.name ); break;
        case Email: list.append(a.email ); break;
        default: list.append( buildAddress( a.name, a.email ) ); break;
        }
    }

    return list;
}

void AddressPicker::setPreviousAddresses(QStringList &l)
{
    QString str;
    AddressItem *currentItem = 0;
    int count = 0;
    QTreeWidgetItem* firstItem = addressView->headerItem();
    
    for ( int index = 0; index < firstItem->childCount(); ++index){
        currentItem = (AddressItem *) firstItem->child(index);
        EMailAddress a = currentItem->address();
	    str = buildAddress( a.name, a.email );
        for (QStringList::Iterator it = l.begin(); it != l.end(); ++it) {
            if ( str == *it ) {
                addressView->setItemSelected((QTreeWidgetItem *) currentItem,true);
                it = l.erase( it );
                count++;
                break;
            }
        }
    }

    if ( currentItem && count == 1 )
	addressView->scrollToItem( (QTreeWidgetItem *) currentItem);
}

void AddressPicker::setCategoryFilter(int i)
{
    Q_UNUSED(i)
#ifdef QTOPIA4_TODO
    if ( m_Category != i ) {
    	m_Category = i;
	listAddresses();
    }
#endif
}

void AddressPicker::comboSelected(int)
{
#ifndef QTOPIA_PHONE
    if ( !useCategories() )
    	sel->hide();
    else
	sel->show();
#endif
    listAddresses();
}

void AddressPicker::updateListButtons()
{
#ifdef QTOPIA4_TODO
    bool enable = false;

    QListWidgetItemIterator it(addressView);
    for ( ; it.current(); ++it) {
	if ( it.current()->isSelected() ) {
	    if ( ((AddressItem *) it.current())->fromContacts() ) {
		enable = false;
		break;
	    } else {
		enable = true;
	    }
	}
    }

#ifndef QTOPIA_PHONE
    deleteButton->setEnabled(enable);
    addButton->setEnabled(enable);
#endif
#endif
}

void AddressPicker::addToContacts()
{
    QList<EMailAddress> adr;

    QList<QTreeWidgetItem*> selected = addressView->selectedItems();
    QList<QTreeWidgetItem*>::iterator itView;
    for (itView = selected.begin() ; itView != selected.end(); ++itView) {
        EMailAddress a = ((AddressItem *) (*itView))->address();
        if ( !a.fromContacts ) {
            adr.append(a);
        }
    }

    //avoid uodate signals while we're adding contacts
    disconnect(list, SIGNAL(updated()), this, SLOT(listAddresses()) );
    for ( QList<EMailAddress>::Iterator it = adr.begin(); it != adr.end(); ++it) {
	QContact c = contact((*it).name, (*it).email);
	
	if ( adr.count() == 1 ) {
#ifndef	QT_NO_COP
	    QCopServiceRequest e( "Contacts", "addAndEditContact(QContact)" );
	    e << c;
	    e.send();
#endif
	} else {
	    list->addContact( c );
	}
    }
    if ( adr.count() )
	listAddresses();

    // reconnect signals as we're done adding addresses
    connect(list, SIGNAL(updated()), this, SLOT(listAddresses()) );
}

void AddressPicker::removeFromList()
{
    QList<QTreeWidgetItem*> selected = addressView->selectedItems();
    QList<QTreeWidgetItem*>::iterator it;
    for (it = selected.begin() ; it != selected.end(); ++it) {
          //strictly not necessary, but lets be safe
        if ( !((AddressItem *) (*it))->fromContacts() ) {
            list->deleteAddress( ((AddressItem *) (*it))->address() );
        }
    }
    listAddresses();
}