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<td align="right" valign="top" width="230"><img src="images/trolltech-logo.png" align="right" width="203" height="32" border="0" /></td></tr></table><h1 align="center">addressview.cpp Example File<br /><small><small>activeqt/qutlook/addressview.cpp</small></small></h1>

<pre>  /****************************************************************************

** This file is part of the documentation of the Qt Toolkit.

** This file may be distributed under the terms of the Q Public License

** as defined by Trolltech AS of Norway and appearing in the file

** LICENSE.QPL included in the packaging of this file.

** This file may be distributed and/or modified under the terms of the

** GNU General Public License version 2 as published by the Free Software

** Foundation and appearing in the file LICENSE.GPL included in the

** packaging of this file.

** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for

** information about Qt Commercial License Agreements.

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** See http://www.trolltech.com/gpl/ for GPL licensing information.

** Contact info@trolltech.com if any conditions of this licensing are

** not clear to you.

** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE

** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.

****************************************************************************/

#include <QtGui>

#include "addressview.h"

#include "msoutl.h"

class AddressBookModel : public QAbstractListModel

{

public:

AddressBookModel(AddressView *parent);

~AddressBookModel();

int rowCount(const QModelIndex &parent = QModelIndex()) const;

int columnCount(const QModelIndex &parent) const;

QVariant headerData(int section, Qt::Orientation orientation, int role) const;

QVariant data(const QModelIndex &index, int role) const;

void changeItem(const QModelIndex &index, const QString &firstName, const QString &lastName, const QString &address, const QString &email);

void addItem(const QString &firstName, const QString &lastName, const QString &address, const QString &email);

void update();

private:

Outlook::Application outlook;

Outlook::Items * contactItems;

mutable QHash<QModelIndex, QStringList> cache;

};

AddressBookModel::AddressBookModel(AddressView *parent)

: QAbstractListModel(parent)

{

if (!outlook.isNull()) {

Outlook::NameSpace session(outlook.Session());

session.Logon();

Outlook::MAPIFolder *folder = session.GetDefaultFolder(Outlook::olFolderContacts);

contactItems = new Outlook::Items(folder->Items());

connect(contactItems, SIGNAL(ItemAdd(IDispatch*)), parent, SLOT(updateOutlook()));

connect(contactItems, SIGNAL(ItemChange(IDispatch*)), parent, SLOT(updateOutlook()));

connect(contactItems, SIGNAL(ItemRemove()), parent, SLOT(updateOutlook()));

delete folder;

}

AddressBookModel::~AddressBookModel()

{

delete contactItems;

if (!outlook.isNull())

Outlook::NameSpace(outlook.Session()).Logoff();

}

int AddressBookModel::rowCount(const QModelIndex &) const

100

{

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return contactItems ? contactItems->Count() : 0;

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}

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int AddressBookModel::columnCount(const QModelIndex &parent) const

105

{

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return 4;

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}

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QVariant AddressBookModel::headerData(int section, Qt::Orientation orientation, int role) const

110

{

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if (role != Qt::DisplayRole)

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return QVariant();

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switch (section) {

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case 0:

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return tr("First Name");

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case 1:

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return tr("Last Name");

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case 2:

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return tr("Address");

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case 3:

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return tr("Email");

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default:

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break;

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}

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return QVariant();

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}

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QVariant AddressBookModel::data(const QModelIndex &index, int role) const

131

{

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if (!index.isValid() || role != Qt::DisplayRole)

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return QVariant();

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QStringList data;

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if (cache.contains(index)) {

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data = cache.value(index);

138

} else {

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Outlook::ContactItem contact(contactItems->Item(index.row() + 1));

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data << contact.FirstName() << contact.LastName() << contact.HomeAddress() << contact.Email1Address();

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cache.insert(index, data);

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}

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if (index.column() < data.count())

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return data.at(index.column());

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return QVariant();

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}

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void AddressBookModel::changeItem(const QModelIndex &index, const QString &firstName, const QString &lastName, const QString &address, const QString &email)

151

{

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Outlook::ContactItem item(contactItems->Item(index.row() + 1));

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item.SetFirstName(firstName);

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item.SetLastName(lastName);

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item.SetHomeAddress(address);

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item.SetEmail1Address(email);

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item.Save();

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cache.take(index);

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}

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void AddressBookModel::addItem(const QString &firstName, const QString &lastName, const QString &address, const QString &email)

165

{

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Outlook::ContactItem item(outlook.CreateItem(Outlook::olContactItem));

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if (!item.isNull()) {

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item.SetFirstName(firstName);

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item.SetLastName(lastName);

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item.SetHomeAddress(address);

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item.SetEmail1Address(email);

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item.Save();

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}

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}

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void AddressBookModel::update()

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{

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cache.clear();

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emit reset();

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}

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AddressView::AddressView(QWidget *parent)

185

: QWidget(parent)

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{

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QGridLayout *mainGrid = new QGridLayout(this);

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QLabel *liFirstName = new QLabel("First &Name", this);

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liFirstName->resize(liFirstName->sizeHint());

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mainGrid->addWidget(liFirstName, 0, 0);

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QLabel *liLastName = new QLabel("&Last Name", this);

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liLastName->resize(liLastName->sizeHint());

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mainGrid->addWidget(liLastName, 0, 1);

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QLabel *liAddress = new QLabel("Add&ress", this);

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liAddress->resize(liAddress->sizeHint());

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mainGrid->addWidget(liAddress, 0, 2);

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QLabel *liEMail = new QLabel("&E-Mail", this);

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liEMail->resize(liEMail->sizeHint());

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mainGrid->addWidget(liEMail, 0, 3);

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add = new QPushButton("A&dd", this);

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add->resize(add->sizeHint());

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mainGrid->addWidget(add, 0, 4);

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connect(add, SIGNAL(clicked()), this, SLOT(addEntry()));

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iFirstName = new QLineEdit(this);

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iFirstName->resize(iFirstName->sizeHint());

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mainGrid->addWidget(iFirstName, 1, 0);

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liFirstName->setBuddy(iFirstName);

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iLastName = new QLineEdit(this);

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iLastName->resize(iLastName->sizeHint());

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mainGrid->addWidget(iLastName, 1, 1);

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liLastName->setBuddy(iLastName);

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iAddress = new QLineEdit(this);

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iAddress->resize(iAddress->sizeHint());

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mainGrid->addWidget(iAddress, 1, 2);

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liAddress->setBuddy(iAddress);

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iEMail = new QLineEdit(this);

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iEMail->resize(iEMail->sizeHint());

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mainGrid->addWidget(iEMail, 1, 3);

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liEMail->setBuddy(iEMail);

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change = new QPushButton("&Change", this);

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change->resize(change->sizeHint());

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mainGrid->addWidget(change, 1, 4);

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connect(change, SIGNAL(clicked()), this, SLOT(changeEntry()));

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treeView = new QTreeView(this);

236

treeView->setSelectionMode(QTreeView::SingleSelection);

237

treeView->setRootIsDecorated(false);

238

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model = new AddressBookModel(this);

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treeView->setModel(model);

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connect(treeView->selectionModel(), SIGNAL(currentChanged(QModelIndex, QModelIndex)), this, SLOT(itemSelected(QModelIndex)));

243

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mainGrid->addWidget(treeView, 2, 0, 1, 5);

245

}

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void AddressView::updateOutlook()

248

{

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model->update();

250

}

251

252

void AddressView::addEntry()

253

{

254

if (!iFirstName->text().isEmpty() || !iLastName->text().isEmpty() ||

255

!iAddress->text().isEmpty() || !iEMail->text().isEmpty()) {

256

model->addItem(iFirstName->text(), iFirstName->text(), iAddress->text(), iEMail->text());

257

}

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iFirstName->setText("");

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iLastName->setText("");

261

iAddress->setText("");

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iEMail->setText("");

263

}

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265

void AddressView::changeEntry()

266

{

267

QModelIndex current = treeView->currentIndex();

268

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if (current.isValid())

270

model->changeItem(current, iFirstName->text(), iLastName->text(), iAddress->text(), iEMail->text());

271

}

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void AddressView::itemSelected(const QModelIndex &index)

274

{

275

if (!index.isValid())

276

return;

277

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QAbstractItemModel *model = treeView->model();

279

iFirstName->setText(model->data(model->index(index.row(), 0)).toString());

280

iLastName->setText(model->data(model->index(index.row(), 1)).toString());

281

iAddress->setText(model->data(model->index(index.row(), 2)).toString());

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iEMail->setText(model->data(model->index(index.row(), 3)).toString());

283

}</pre>

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