contactgroupviewer.cpp

/*
    This file is part of Akonadi Contact.
 
    SPDX-FileCopyrightText: 2009 Tobias Koenig <[email protected]>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
#include "contactgroupviewer.h"
 
#include "job/contactgroupexpandjob.h"
#include "standardcontactgroupformatter.h"
#include "textbrowser_p.h"
 
#include <Akonadi/CollectionFetchJob>
#include <Akonadi/EntityDisplayAttribute>
#include <Akonadi/Item>
#include <Akonadi/ItemFetchScope>
#include <KContacts/Addressee>
#include <KContacts/ContactGroup>
 
#include <KLocalizedString>
 
#include <QIcon>
#include <QVBoxLayout>
 
using namespace Akonadi;
 
class Akonadi::ContactGroupViewerPrivate
{
public:
    explicit ContactGroupViewerPrivate(ContactGroupViewer *parent)
        : mParent(parent)
    {
        mBrowser = new TextBrowser;
 
        static QPixmap groupPixmap = QIcon::fromTheme(QStringLiteral("x-mail-distribution-list")).pixmap(QSize(100, 100));
        mBrowser->document()->addResource(QTextDocument::ImageResource, QUrl(QStringLiteral("group_photo")), groupPixmap);
 
        mStandardContactGroupFormatter = new StandardContactGroupFormatter;
        mContactGroupFormatter = mStandardContactGroupFormatter;
    }
 
    ~ContactGroupViewerPrivate()
    {
        delete mStandardContactGroupFormatter;
    }
 
    void updateView()
    {
        mParent->setWindowTitle(i18nc("@title:window", "Contact Group %1", mCurrentGroupName));
 
        KContacts::ContactGroup group;
        group.setName(mCurrentGroupName);
        for (const KContacts::Addressee &contact : std::as_const(mCurrentContacts)) {
            group.append(KContacts::ContactGroup::Data(contact.realName(), contact.preferredEmail()));
        }
 
        mContactGroupFormatter->setContactGroup(group);
 
        QVector<QVariantMap> additionalFields;
 
        if (!mCurrentAddressBookName.isEmpty()) {
            QVariantMap addressBookName;
            addressBookName.insert(QStringLiteral("title"), i18n("Address Book"));
            addressBookName.insert(QStringLiteral("value"), mCurrentAddressBookName);
 
            additionalFields << addressBookName;
        }
 
        mContactGroupFormatter->setAdditionalFields(additionalFields);
 
        mBrowser->setHtml(mContactGroupFormatter->toHtml());
    }
 
    void slotMailClicked(const QUrl &email)
    {
        QString name;
        QString address;
 
        // remove the 'mailto:' and split into name and email address
        KContacts::Addressee::parseEmailAddress(email.path(), name, address);
 
        Q_EMIT mParent->emailClicked(name, address);
    }
 
    void _k_expandResult(KJob *job)
    {
        mExpandJob = nullptr;
 
        if (!job->error()) {
            auto expandJob = qobject_cast<ContactGroupExpandJob *>(job);
            mCurrentContacts = expandJob->contacts();
        }
 
        // stop any running fetch job
        if (mParentCollectionFetchJob) {
            mParent->disconnect(mCollectionFetchJobConnection);
            delete mParentCollectionFetchJob;
            mParentCollectionFetchJob = nullptr;
        }
 
        mParentCollectionFetchJob = new CollectionFetchJob(mCurrentItem.parentCollection(), CollectionFetchJob::Base, mParent);
        mCollectionFetchJobConnection = mParent->connect(mParentCollectionFetchJob, &CollectionFetchJob::result, mParent, [this](KJob *job) {
            slotParentCollectionFetched(job);
        });
    }
 
    void slotParentCollectionFetched(KJob *job)
    {
        mParentCollectionFetchJob = nullptr;
        mCurrentAddressBookName.clear();
 
        if (!job->error()) {
            auto fetchJob = qobject_cast<CollectionFetchJob *>(job);
            if (!fetchJob->collections().isEmpty()) {
                const Collection collection = fetchJob->collections().at(0);
                mCurrentAddressBookName = collection.displayName();
            }
        }
 
        updateView();
    }
 
    QMetaObject::Connection mCollectionFetchJobConnection;
    QMetaObject::Connection mJobConnection;
    ContactGroupViewer *const mParent;
    TextBrowser *mBrowser = nullptr;
    QString mCurrentGroupName;
    KContacts::Addressee::List mCurrentContacts;
    QString mCurrentAddressBookName;
    Item mCurrentItem;
    ContactGroupExpandJob *mExpandJob = nullptr;
    CollectionFetchJob *mParentCollectionFetchJob = nullptr;
    AbstractContactGroupFormatter *mStandardContactGroupFormatter = nullptr;
    AbstractContactGroupFormatter *mContactGroupFormatter = nullptr;
};
 
ContactGroupViewer::ContactGroupViewer(QWidget *parent)
    : QWidget(parent)
    , d(new ContactGroupViewerPrivate(this))
{
    auto layout = new QVBoxLayout(this);
    layout->setContentsMargins({});
 
    connect(d->mBrowser, &TextBrowser::anchorClicked, this, [this](const QUrl &url) {
        d->slotMailClicked(url);
    });
 
    layout->addWidget(d->mBrowser);
 
    // always fetch full payload for contact groups
    fetchScope().fetchFullPayload();
    fetchScope().setAncestorRetrieval(ItemFetchScope::Parent);
}
 
ContactGroupViewer::~ContactGroupViewer() = default;
 
Akonadi::Item ContactGroupViewer::contactGroup() const
{
    return ItemMonitor::item();
}
 
void ContactGroupViewer::setContactGroup(const Akonadi::Item &group)
{
    ItemMonitor::setItem(group);
}
 
void ContactGroupViewer::setContactGroupFormatter(AbstractContactGroupFormatter *formatter)
{
    if (formatter == nullptr) {
        d->mContactGroupFormatter = d->mStandardContactGroupFormatter;
    } else {
        d->mContactGroupFormatter = formatter;
    }
}
 
void ContactGroupViewer::updateView()
{
    itemChanged(d->mCurrentItem);
}
 
void ContactGroupViewer::itemChanged(const Item &item)
{
    if (!item.hasPayload<KContacts::ContactGroup>()) {
        return;
    }
 
    const auto group = item.payload<KContacts::ContactGroup>();
    d->mCurrentGroupName = group.name();
    d->mCurrentItem = item;
 
    if (d->mExpandJob) {
        disconnect(d->mJobConnection);
        d->mExpandJob->kill();
    }
 
    d->mExpandJob = new ContactGroupExpandJob(group);
    d->mJobConnection = connect(d->mExpandJob, &ContactGroupExpandJob::result, this, [this](KJob *job) {
        d->_k_expandResult(job);
    });
    d->mExpandJob->start();
}
 
void ContactGroupViewer::itemRemoved()
{
    d->mBrowser->clear();
}
 
#include "moc_contactgroupviewer.cpp"