removecollectionjob.cpp

Go to the documentation of this file.

/*
  Copyright (c) 2014-2015 Montel Laurent <montel@kde.org>

  This program is free software; you can redistribute it and/or modify it
  under the terms of the GNU General Public License, version 2, as
  published by the Free Software Foundation.

  This program is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  General Public License for more details.

  You should have received a copy of the GNU General Public License along
  with this program; if not, write to the Free Software Foundation, Inc.,
  51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/

#include "removecollectionjob.h"
#include <Akonadi/CollectionFetchJob>
#include <Akonadi/CollectionDeleteJob>
#include <KLocalizedString>
#include <KMessageBox>
#include <KGuiItem>
#include "kmmainwidget.h"
#include "mailcommon/util/mailutil.h"
#include "mailcommon/kernel/mailkernel.h"
#include "kmkernel.h"

RemoveCollectionJob::RemoveCollectionJob(QObject *parent)
    : QObject(parent)
{

}

RemoveCollectionJob::~RemoveCollectionJob()
{

}

void RemoveCollectionJob::setMainWidget(KMMainWidget *mainWidget)
{
    mMainWidget = mainWidget;
}

void RemoveCollectionJob::setCurrentFolder(const Akonadi::Collection &currentFolder)
{
    mCurrentCollection = currentFolder;
}

void RemoveCollectionJob::start()
{
    Akonadi::CollectionFetchJob *job = new Akonadi::CollectionFetchJob( mCurrentCollection, Akonadi::CollectionFetchJob::FirstLevel, this );
    job->fetchScope().setContentMimeTypes( QStringList() << KMime::Message::mimeType() );
    job->setProperty( "collectionId", mCurrentCollection.id() );
    connect( job, SIGNAL(result(KJob*)), SLOT(slotDelayedRemoveFolder(KJob*)) );
}

void RemoveCollectionJob::slotDelayedRemoveFolder( KJob *job )
{
    const Akonadi::CollectionFetchJob *fetchJob = qobject_cast<Akonadi::CollectionFetchJob*>( job );
    Akonadi::Collection::List listOfCollection = fetchJob->collections();
    const bool hasNotSubDirectory = listOfCollection.isEmpty();

    const Akonadi::Collection::Id id = fetchJob->property( "collectionId" ).toLongLong();
    Akonadi::Collection col = MailCommon::Util::updatedCollection(CommonKernel->collectionFromId( id ));
    QString str;
    QString title;
    QString buttonLabel;
    if ( col.resource() == QLatin1String( "akonadi_search_resource" ) ) {
        title = i18n("Delete Search");
        str = i18n("<qt>Are you sure you want to delete the search <b>%1</b>?<br />"
                   "Any messages it shows will still be available in their original folder.</qt>",
                   Qt::escape( col.name() ) );
        buttonLabel = i18nc("@action:button Delete search", "&Delete");
    } else {
        title = i18n("Delete Folder");


        if ( col.statistics().count() == 0 ) {
            if ( hasNotSubDirectory ) {
                str = i18n("<qt>Are you sure you want to delete the empty folder "
                           "<b>%1</b>?</qt>",
                           Qt::escape( col.name() ) );
            } else {
                str = i18n("<qt>Are you sure you want to delete the empty folder "
                           "<resource>%1</resource> and all its subfolders? Those subfolders might "
                           "not be empty and their contents will be discarded as well. "
                           "<p><b>Beware</b> that discarded messages are not saved "
                           "into your Trash folder and are permanently deleted.</p></qt>",
                           Qt::escape( col.name() ) );
            }
        } else {
            if ( hasNotSubDirectory ) {
                str = i18n("<qt>Are you sure you want to delete the folder "
                           "<resource>%1</resource>, discarding its contents? "
                           "<p><b>Beware</b> that discarded messages are not saved "
                           "into your Trash folder and are permanently deleted.</p></qt>",
                           Qt::escape( col.name() ) );
            }else {
                str = i18n("<qt>Are you sure you want to delete the folder <resource>%1</resource> "
                           "and all its subfolders, discarding their contents? "
                           "<p><b>Beware</b> that discarded messages are not saved "
                           "into your Trash folder and are permanently deleted.</p></qt>",
                           Qt::escape( col.name() ) );
            }
        }
        buttonLabel = i18nc("@action:button Delete folder", "&Delete");
    }

    if ( KMessageBox::warningContinueCancel( mMainWidget, str, title,
                                             KGuiItem( buttonLabel, QLatin1String("edit-delete" )),
                                             KStandardGuiItem::cancel(), QString(),
                                             KMessageBox::Notify | KMessageBox::Dangerous )
         == KMessageBox::Continue )
    {
        kmkernel->checkFolderFromResources( listOfCollection<<col );

        if (col.id() == mMainWidget->currentFolder()->collection().id()) {
            Q_EMIT clearCurrentFolder();
        }

        Akonadi::CollectionDeleteJob *job = new Akonadi::CollectionDeleteJob( col );
        connect( job, SIGNAL(result(KJob*)), this, SLOT(slotDeletionCollectionResult(KJob*)) );
    } else {
        deleteLater();
    }
}

void RemoveCollectionJob::slotDeletionCollectionResult(KJob* job)
{
    if ( job ) {
        MailCommon::Util::showJobErrorMessage( job );
    }
    deleteLater();
}