addressview.cpp Example File
activeqt/qutlook/addressview.cpp
/****************************************************************************
**
** Copyright (C) 1992-2005 Trolltech AS. All rights reserved.
**
** This file is part of the documentation of the Qt Toolkit.
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** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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****************************************************************************/
#include "addressview.h"
#include "msoutl.h"
#include <QtGui>
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
{
return contactItems ? contactItems->Count() : 0;
}
int AddressBookModel::columnCount(const QModelIndex &parent) const
{
return 4;
}
QVariant AddressBookModel::headerData(int section, Qt::Orientation orientation, int role) const
{
if (role != Qt::DisplayRole)
return QVariant();
switch (section) {
case 0:
return tr("First Name");
case 1:
return tr("Last Name");
case 2:
return tr("Address");
case 3:
return tr("Email");
default:
break;
}
return QVariant();
}
QVariant AddressBookModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid() || role != Qt::DisplayRole)
return QVariant();
QStringList data;
if (cache.contains(index)) {
data = cache.value(index);
} else {
Outlook::ContactItem contact(contactItems->Item(index.row() + 1));
data << contact.FirstName() << contact.LastName() << contact.HomeAddress() << contact.Email1Address();
cache.insert(index, data);
}
if (index.column() < data.count())
return data.at(index.column());
return QVariant();
}
void AddressBookModel::changeItem(const QModelIndex &index, const QString &firstName, const QString &lastName, const QString &address, const QString &email)
{
Outlook::ContactItem item(contactItems->Item(index.row() + 1));
item.SetFirstName(firstName);
item.SetLastName(lastName);
item.SetHomeAddress(address);
item.SetEmail1Address(email);
item.Save();
cache.take(index);
}
void AddressBookModel::addItem(const QString &firstName, const QString &lastName, const QString &address, const QString &email)
{
Outlook::ContactItem item(outlook.CreateItem(Outlook::olContactItem));
if (!item.isNull()) {
item.SetFirstName(firstName);
item.SetLastName(lastName);
item.SetHomeAddress(address);
item.SetEmail1Address(email);
item.Save();
}
}
void AddressBookModel::update()
{
cache.clear();
emit reset();
}
AddressView::AddressView(QWidget *parent)
: QWidget(parent)
{
QGridLayout *mainGrid = new QGridLayout(this);
QLabel *liFirstName = new QLabel("First &Name", this);
liFirstName->resize(liFirstName->sizeHint());
mainGrid->addWidget(liFirstName, 0, 0);
QLabel *liLastName = new QLabel("&Last Name", this);
liLastName->resize(liLastName->sizeHint());
mainGrid->addWidget(liLastName, 0, 1);
QLabel *liAddress = new QLabel("Add&ress", this);
liAddress->resize(liAddress->sizeHint());
mainGrid->addWidget(liAddress, 0, 2);
QLabel *liEMail = new QLabel("&E-Mail", this);
liEMail->resize(liEMail->sizeHint());
mainGrid->addWidget(liEMail, 0, 3);
add = new QPushButton("A&dd", this);
add->resize(add->sizeHint());
mainGrid->addWidget(add, 0, 4);
connect(add, SIGNAL(clicked()), this, SLOT(addEntry()));
iFirstName = new QLineEdit(this);
iFirstName->resize(iFirstName->sizeHint());
mainGrid->addWidget(iFirstName, 1, 0);
liFirstName->setBuddy(iFirstName);
iLastName = new QLineEdit(this);
iLastName->resize(iLastName->sizeHint());
mainGrid->addWidget(iLastName, 1, 1);
liLastName->setBuddy(iLastName);
iAddress = new QLineEdit(this);
iAddress->resize(iAddress->sizeHint());
mainGrid->addWidget(iAddress, 1, 2);
liAddress->setBuddy(iAddress);
iEMail = new QLineEdit(this);
iEMail->resize(iEMail->sizeHint());
mainGrid->addWidget(iEMail, 1, 3);
liEMail->setBuddy(iEMail);
change = new QPushButton("&Change", this);
change->resize(change->sizeHint());
mainGrid->addWidget(change, 1, 4);
connect(change, SIGNAL(clicked()), this, SLOT(changeEntry()));
treeView = new QTreeView(this);
treeView->setSelectionMode(QTreeView::SingleSelection);
treeView->setRootIsDecorated(false);
model = new AddressBookModel(this);
treeView->setModel(model);
connect(treeView->selectionModel(), SIGNAL(currentChanged(QModelIndex, QModelIndex)), this, SLOT(itemSelected(QModelIndex)));
mainGrid->addWidget(treeView, 2, 0, 1, 5);
}
void AddressView::updateOutlook()
{
model->update();
}
void AddressView::addEntry()
{
if (!iFirstName->text().isEmpty() || !iLastName->text().isEmpty() ||
!iAddress->text().isEmpty() || !iEMail->text().isEmpty()) {
model->addItem(iFirstName->text(), iFirstName->text(), iAddress->text(), iEMail->text());
}
iFirstName->setText("");
iLastName->setText("");
iAddress->setText("");
iEMail->setText("");
}
void AddressView::changeEntry()
{
QModelIndex current = treeView->currentIndex();
if (current.isValid())
model->changeItem(current, iFirstName->text(), iLastName->text(), iAddress->text(), iEMail->text());
}
void AddressView::itemSelected(const QModelIndex &index)
{
if (!index.isValid())
return;
QAbstractItemModel *model = treeView->model();
iFirstName->setText(model->data(model->index(index.row(), 0)).toString());
iLastName->setText(model->data(model->index(index.row(), 1)).toString());
iAddress->setText(model->data(model->index(index.row(), 2)).toString());
iEMail->setText(model->data(model->index(index.row(), 3)).toString());
}
