standardcalendaractionmanager.cpp

/*
 *  Copyright (C) 2010 Casey Link <unnamedrambler@gmail.com>
 *  Copyright (C) 2010 Klaralvdalens Datakonsult AB, a KDAB Group company <info@kdab.net>
 *  Copyright (C) 2009 - 2010 Tobias Koenig <tokoe@kde.org>
 *
 *  This library is free software; you can redistribute it and/or modify it
 *  under the terms of the GNU Library General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or (at your
 *  option) any later version.
 *
 *  This library 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 Library General Public
 *  License for more details.
 *
 *  You should have received a copy of the GNU Library General Public License
 *  along with this library; see the file COPYING.LIB.  If not, write to the
 *  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 *  02110-1301, USA.
 */

#include "standardcalendaractionmanager.h"

#include <akonadi/entitytreemodel.h>

#include <kaction.h>
#include <kactioncollection.h>
#include <kcalcore/event.h>
#include <kcalcore/journal.h>
#include <kcalcore/todo.h>
#include <klocale.h>
#include <klocalizedstring.h>
#include <kglobal.h>
#include <kicon.h>

#include <QItemSelectionModel>

using namespace Akonadi;

class StandardCalendarActionManager::Private
{
public:
    Private(KActionCollection *actionCollection, QWidget *parentWidget, StandardCalendarActionManager *parent)
        : mActionCollection(actionCollection),
          mParentWidget(parentWidget),
          mCollectionSelectionModel(0),
          mItemSelectionModel(0),
          mParent(parent)
    {
        KGlobal::locale()->insertCatalog(QLatin1String("libakonadi-calendar"));
        mGenericManager = new StandardActionManager(actionCollection, parentWidget);
        mParent->connect(mGenericManager, SIGNAL(actionStateUpdated()),
                         mParent, SIGNAL(actionStateUpdated()));
        mGenericManager->setMimeTypeFilter(QStringList() << QLatin1String("text/calendar"));
        mGenericManager->setCapabilityFilter(QStringList() << QLatin1String("Resource"));
    }

    ~Private()
    {
        delete mGenericManager;
    }

    void updateGenericAction(StandardActionManager::Type type)
    {
        switch (type) {
        case Akonadi::StandardActionManager::CreateCollection:
            mGenericManager->action(Akonadi::StandardActionManager::CreateCollection)->setText(
                i18n("Add Calendar Folder..."));
            mGenericManager->action(Akonadi::StandardActionManager::CreateCollection)->setWhatsThis(
                i18n("Add a new calendar folder to the currently selected calendar folder."));
            mGenericManager->setContextText(
                StandardActionManager::CreateCollection, StandardActionManager::DialogTitle,
                i18nc("@title:window", "New Calendar Folder"));

            mGenericManager->setContextText(
                StandardActionManager::CreateCollection, StandardActionManager::ErrorMessageText,
                ki18n("Could not create calendar folder: %1"));

            mGenericManager->setContextText(
                StandardActionManager::CreateCollection, StandardActionManager::ErrorMessageTitle,
                i18n("Calendar folder creation failed"));
            mGenericManager->action(Akonadi::StandardActionManager::CreateCollection)->setProperty("ContentMimeTypes", QStringList() <<
                                                                                                   QLatin1String("inode/directory") <<
                                                                                                   QLatin1String("application/x-vnd.akonadi.calendar.todo") <<
                                                                                                   QLatin1String("application/x-vnd.akonadi.calendar.event") <<
                                                                                                   QLatin1String("application/x-vnd.akonadi.calendar.journal") );

            break;
        case  Akonadi::StandardActionManager::CopyCollections:
            mGenericManager->setActionText(Akonadi::StandardActionManager::CopyCollections,
                                           ki18np("Copy Calendar Folder", "Copy %1 Calendar Folders"));
            mGenericManager->action(Akonadi::StandardActionManager::CopyCollections)->setWhatsThis(
                i18n("Copy the selected calendar folders to the clipboard."));
            break;
        case Akonadi::StandardActionManager::DeleteCollections:
            mGenericManager->setActionText(Akonadi::StandardActionManager::DeleteCollections,
                                           ki18np("Delete Calendar Folder", "Delete %1 Calendar Folders"));
            mGenericManager->action(Akonadi::StandardActionManager::DeleteCollections)->setWhatsThis(
                i18n("Delete the selected calendar folders from the calendar."));
            mGenericManager->setContextText(
                StandardActionManager::DeleteCollections, StandardActionManager::MessageBoxText,
                ki18np("Do you really want to delete this calendar folder and all its sub-folders?",
                       "Do you really want to delete %1 calendar folders and all their sub-folders?"));

            mGenericManager->setContextText(
                StandardActionManager::DeleteCollections, StandardActionManager::MessageBoxTitle,
                ki18ncp("@title:window", "Delete calendar folder?", "Delete calendar folders?"));

            mGenericManager->setContextText(
                StandardActionManager::DeleteCollections, StandardActionManager::ErrorMessageText,
                ki18n("Could not delete calendar folder: %1"));

            mGenericManager->setContextText(
                StandardActionManager::DeleteCollections, StandardActionManager::ErrorMessageTitle,
                i18n("Calendar folder deletion failed"));

            break;
        case Akonadi::StandardActionManager::SynchronizeCollections:
            mGenericManager->setActionText(Akonadi::StandardActionManager::SynchronizeCollections,
                                           ki18np("Update Calendar Folder", "Update %1 Calendar Folders"));
            mGenericManager->action(Akonadi::StandardActionManager::SynchronizeCollections)->setWhatsThis(
                i18n("Update the content of the selected calendar folders."));

            break;
        case Akonadi::StandardActionManager::CutCollections:
            mGenericManager->setActionText(Akonadi::StandardActionManager::CutCollections,
                                           ki18np("Cut Calendar Folder", "Cut %1 Calendar Folders"));
            mGenericManager->action(Akonadi::StandardActionManager::CutCollections)->setWhatsThis(
                i18n("Cut the selected calendar folders from the calendar."));
            break;
        case Akonadi::StandardActionManager::CollectionProperties:
            mGenericManager->action(Akonadi::StandardActionManager::CollectionProperties)->setText(
                i18n("Folder Properties..."));
            mGenericManager->action(Akonadi::StandardActionManager::CollectionProperties)->setWhatsThis(
                i18n("Open a dialog to edit the properties of the selected calendar folder."));
            mGenericManager->setContextText(
                StandardActionManager::CollectionProperties, StandardActionManager::DialogTitle,
                ki18nc("@title:window", "Properties of Calendar Folder %1"));
            break;
        case Akonadi::StandardActionManager::CopyItems:
            mGenericManager->setActionText(Akonadi::StandardActionManager::CopyItems,
                                           ki18np("Copy Event", "Copy %1 Events"));
            mGenericManager->action(Akonadi::StandardActionManager::CopyItems)->setWhatsThis(
                i18n("Copy the selected events to the clipboard."));

            break;
        case Akonadi::StandardActionManager::DeleteItems:
            mGenericManager->setActionText(Akonadi::StandardActionManager::DeleteItems,
                                           ki18np("Delete Event", "Delete %1 Events"));
            mGenericManager->action(Akonadi::StandardActionManager::DeleteItems)->setWhatsThis(
                i18n("Delete the selected events from the calendar."));
            mGenericManager->setContextText(
                StandardActionManager::DeleteItems, StandardActionManager::MessageBoxText,
                ki18np("Do you really want to delete the selected event?",
                       "Do you really want to delete %1 events?"));

            mGenericManager->setContextText(
                StandardActionManager::DeleteItems, StandardActionManager::MessageBoxTitle,
                ki18ncp("@title:window", "Delete Event?", "Delete Events?"));

            mGenericManager->setContextText(
                StandardActionManager::DeleteItems, StandardActionManager::ErrorMessageText,
                ki18n("Could not delete event: %1"));

            mGenericManager->setContextText(
                StandardActionManager::DeleteItems, StandardActionManager::ErrorMessageTitle,
                i18n("Event deletion failed"));
            break;

        case Akonadi::StandardActionManager::CutItems:
            mGenericManager->setActionText(Akonadi::StandardActionManager::CutItems,
                                           ki18np("Cut Event", "Cut %1 Events"));
            mGenericManager->action(Akonadi::StandardActionManager::CutItems)->setWhatsThis(
                i18n("Cut the selected events from the calendar."));
            break;
        case Akonadi::StandardActionManager::CreateResource:
            mGenericManager->action(Akonadi::StandardActionManager::CreateResource)->setText(
                i18n("Add &Calendar..."));
            mGenericManager->action(Akonadi::StandardActionManager::CreateResource)->setWhatsThis(
                i18n("Add a new calendar<p>"
                     "You will be presented with a dialog where you can select "
                     "the type of the calendar that shall be added.</p>"));
            mGenericManager->setContextText(
                StandardActionManager::CreateResource, StandardActionManager::DialogTitle,
                i18nc("@title:window", "Add Calendar"));

            mGenericManager->setContextText(
                StandardActionManager::CreateResource, StandardActionManager::ErrorMessageText,
                ki18n("Could not create calendar: %1"));

            mGenericManager->setContextText(
                StandardActionManager::CreateResource, StandardActionManager::ErrorMessageTitle,
                i18n("Calendar creation failed"));

            break;
        case Akonadi::StandardActionManager::DeleteResources:

            mGenericManager->setActionText(Akonadi::StandardActionManager::DeleteResources,
                                           ki18np("&Delete Calendar", "&Delete %1 Calendars"));
            mGenericManager->action(Akonadi::StandardActionManager::DeleteResources)->setWhatsThis(
                i18n("Delete the selected calendars<p>"
                     "The currently selected calendars will be deleted, "
                     "along with all the events, todos and journals they contain.</p>"));
            mGenericManager->setContextText(
                StandardActionManager::DeleteResources, StandardActionManager::MessageBoxText,
                ki18np("Do you really want to delete this calendar?",
                       "Do you really want to delete %1 calendars?"));

            mGenericManager->setContextText(
                StandardActionManager::DeleteResources, StandardActionManager::MessageBoxTitle,
                ki18ncp("@title:window", "Delete Calendar?", "Delete Calendars?"));

            break;
        case Akonadi::StandardActionManager::ResourceProperties:
            mGenericManager->action(Akonadi::StandardActionManager::ResourceProperties)->setText(
                i18n("Calendar Properties..."));
            mGenericManager->action(Akonadi::StandardActionManager::ResourceProperties)->setWhatsThis(
                i18n("Open a dialog to edit properties of the selected calendar."));
            break;
        case Akonadi::StandardActionManager::SynchronizeResources:

            mGenericManager->setActionText(Akonadi::StandardActionManager::SynchronizeResources,
                                           ki18np("Update Calendar", "Update %1 Calendars"));
            mGenericManager->action(Akonadi::StandardActionManager::SynchronizeResources)->setWhatsThis(
                i18n("Updates the content of all folders of the selected calendars."));
            break;
        case Akonadi::StandardActionManager::CopyItemToMenu:
            mGenericManager->action(Akonadi::StandardActionManager::CopyItemToMenu)->setText(
                i18n("&Copy to Calendar"));
            mGenericManager->action(Akonadi::StandardActionManager::CopyItemToMenu)->setWhatsThis(
                i18n("Copy the selected event to a different calendar."));
            break;
        case Akonadi::StandardActionManager::MoveItemToMenu:
            mGenericManager->action(Akonadi::StandardActionManager::MoveItemToMenu)->setText(
                i18n("&Move to Calendar"));
            mGenericManager->action(Akonadi::StandardActionManager::MoveItemToMenu)->setWhatsThis(
                i18n("Move the selected event to a different calendar."));
            break;
        case StandardActionManager::Paste:
            mGenericManager->setContextText(
                StandardActionManager::Paste, StandardActionManager::ErrorMessageText,
                ki18n("Could not paste event: %1"));

            mGenericManager->setContextText(
                StandardActionManager::Paste, StandardActionManager::ErrorMessageTitle,
                i18n("Paste failed"));
            break;
        default:
            break;
        }
    }
    void updateGenericAllActions()
    {
        updateGenericAction(StandardActionManager::CreateCollection);
        updateGenericAction(StandardActionManager::CopyCollections);
        updateGenericAction(StandardActionManager::DeleteCollections);
        updateGenericAction(StandardActionManager::SynchronizeCollections);
        updateGenericAction(StandardActionManager::CollectionProperties);
        updateGenericAction(StandardActionManager::CopyItems);
        updateGenericAction(StandardActionManager::Paste);
        updateGenericAction(StandardActionManager::DeleteItems);
        updateGenericAction(StandardActionManager::ManageLocalSubscriptions);
        updateGenericAction(StandardActionManager::AddToFavoriteCollections);
        updateGenericAction(StandardActionManager::RemoveFromFavoriteCollections);
        updateGenericAction(StandardActionManager::RenameFavoriteCollection);
        updateGenericAction(StandardActionManager::CopyCollectionToMenu);
        updateGenericAction(StandardActionManager::CopyItemToMenu);
        updateGenericAction(StandardActionManager::MoveItemToMenu);
        updateGenericAction(StandardActionManager::MoveCollectionToMenu);
        updateGenericAction(StandardActionManager::CutItems);
        updateGenericAction(StandardActionManager::CutCollections);
        updateGenericAction(StandardActionManager::CreateResource);
        updateGenericAction(StandardActionManager::DeleteResources);
        updateGenericAction(StandardActionManager::ResourceProperties);
        updateGenericAction(StandardActionManager::SynchronizeResources);
        updateGenericAction(StandardActionManager::ToggleWorkOffline);
        updateGenericAction(StandardActionManager::CopyCollectionToDialog);
        updateGenericAction(StandardActionManager::MoveCollectionToDialog);
        updateGenericAction(StandardActionManager::CopyItemToDialog);
        updateGenericAction(StandardActionManager::MoveItemToDialog);
        updateGenericAction(StandardActionManager::SynchronizeCollectionsRecursive);
        updateGenericAction(StandardActionManager::MoveCollectionsToTrash);
        updateGenericAction(StandardActionManager::MoveItemsToTrash);
        updateGenericAction(StandardActionManager::RestoreCollectionsFromTrash);
        updateGenericAction(StandardActionManager::RestoreItemsFromTrash);
        updateGenericAction(StandardActionManager::MoveToTrashRestoreCollection);
        updateGenericAction(StandardActionManager::MoveToTrashRestoreCollectionAlternative);
        updateGenericAction(StandardActionManager::MoveToTrashRestoreItem);
        updateGenericAction(StandardActionManager::MoveToTrashRestoreItemAlternative);
        updateGenericAction(StandardActionManager::SynchronizeFavoriteCollections);

    }

    static bool hasWritableCollection(const QModelIndex &index, const QString &mimeType)
    {
        const Akonadi::Collection collection =
            index.data(Akonadi::EntityTreeModel::CollectionRole).value<Akonadi::Collection>();
        if (collection.isValid()) {
            if (collection.contentMimeTypes().contains(mimeType) &&
                    (collection.rights() & Akonadi::Collection::CanCreateItem)) {
                return true;
            }
        }

        const QAbstractItemModel *model = index.model();
        if (!model) {
            return false;
        }

        for (int row = 0; row < model->rowCount(index); ++row) {
            if (hasWritableCollection(model->index(row, 0, index), mimeType)) {
                return true;
            }
        }

        return false;
    }

    bool hasWritableCollection(const QString &mimeType) const
    {
        if (!mCollectionSelectionModel) {
            return false;
        }

        const QAbstractItemModel *collectionModel = mCollectionSelectionModel->model();
        for (int row = 0; row < collectionModel->rowCount(); ++row) {
            if (hasWritableCollection(collectionModel->index(row, 0, QModelIndex()), mimeType)) {
                return true;
            }
        }

        return false;
    }

    void updateActions()
    {
        if (!mItemSelectionModel) {
            return;
        }

        // update action labels
        const int itemCount = mItemSelectionModel->selectedRows().count();
        if (itemCount == 1) {
            const QModelIndex index = mItemSelectionModel->selectedRows().first();
            if (index.isValid()) {
                const QString mimeType = index.data(EntityTreeModel::MimeTypeRole).toString();
                if (mimeType == KCalCore::Event::eventMimeType()) {
                    if (mGenericManager->action(Akonadi::StandardActionManager::CopyItems)) {
                        mGenericManager->setActionText(Akonadi::StandardActionManager::CopyItems,
                                                       ki18np("Copy Event", "Copy %1 Events"));
                    }
                    if (mGenericManager->action(Akonadi::StandardActionManager::CopyItemToMenu)) {
                        mGenericManager->action(Akonadi::StandardActionManager::CopyItemToMenu)->setText(i18n("Copy Event To"));
                    }
                    if (mGenericManager->action(Akonadi::StandardActionManager::CopyItemToDialog)) {
                        mGenericManager->action(Akonadi::StandardActionManager::CopyItemToDialog)->setText(i18n("Copy Event To"));
                    }
                    if (mGenericManager->action(Akonadi::StandardActionManager::DeleteItems)) {
                        mGenericManager->setActionText(Akonadi::StandardActionManager::DeleteItems,
                                                       ki18np("Delete Event", "Delete %1 Events"));
                    }
                    if (mGenericManager->action(Akonadi::StandardActionManager::CutItems)) {
                        mGenericManager->setActionText(Akonadi::StandardActionManager::CutItems,
                                                       ki18np("Cut Event", "Cut %1 Events"));
                    }
                    if (mGenericManager->action(Akonadi::StandardActionManager::MoveItemToMenu)) {
                        mGenericManager->action(Akonadi::StandardActionManager::MoveItemToMenu)->setText(i18n("Move Event To"));
                    }
                    if (mGenericManager->action(Akonadi::StandardActionManager::MoveItemToDialog)) {
                        mGenericManager->action(Akonadi::StandardActionManager::MoveItemToDialog)->setText(i18n("Move Event To"));
                    }
                    if (mActions.contains(StandardCalendarActionManager::EditIncidence)) {
                        mActions.value(StandardCalendarActionManager::EditIncidence)->setText(i18n("Edit Event..."));
                    }
                } else if (mimeType == KCalCore::Todo::todoMimeType()) {
                    if (mGenericManager->action(Akonadi::StandardActionManager::CopyItems)) {
                        mGenericManager->setActionText(Akonadi::StandardActionManager::CopyItems,
                                                       ki18np("Copy To-do", "Copy %1 To-dos"));
                    }
                    if (mGenericManager->action(Akonadi::StandardActionManager::CopyItemToMenu)) {
                        mGenericManager->action(Akonadi::StandardActionManager::CopyItemToMenu)->setText(i18n("Copy To-do To"));
                    }
                    if (mGenericManager->action(Akonadi::StandardActionManager::CopyItemToDialog)) {
                        mGenericManager->action(Akonadi::StandardActionManager::CopyItemToDialog)->setText(i18n("Copy To-do To"));
                    }
                    if (mGenericManager->action(Akonadi::StandardActionManager::DeleteItems)) {
                        mGenericManager->setActionText(Akonadi::StandardActionManager::DeleteItems,
                                                       ki18np("Delete To-do", "Delete %1 To-dos"));
                    }
                    if (mGenericManager->action(Akonadi::StandardActionManager::CutItems)) {
                        mGenericManager->setActionText(Akonadi::StandardActionManager::CutItems,
                                                       ki18np("Cut To-do", "Cut %1 To-dos"));
                    }
                    if (mGenericManager->action(Akonadi::StandardActionManager::MoveItemToMenu)) {
                        mGenericManager->action(Akonadi::StandardActionManager::MoveItemToMenu)->setText(i18n("Move To-do To"));
                    }
                    if (mGenericManager->action(Akonadi::StandardActionManager::MoveItemToDialog)) {
                        mGenericManager->action(Akonadi::StandardActionManager::MoveItemToDialog)->setText(i18n("Move To-do To"));
                    }
                    if (mActions.contains(StandardCalendarActionManager::EditIncidence)) {
                        mActions.value(StandardCalendarActionManager::EditIncidence)->setText(i18n("Edit To-do..."));
                    }
                } else if (mimeType == KCalCore::Journal::journalMimeType()) {
                    if (mGenericManager->action(Akonadi::StandardActionManager::CopyItems)) {
                        mGenericManager->setActionText(Akonadi::StandardActionManager::CopyItems,
                                                       ki18np("Copy Journal", "Copy %1 Journals"));
                    }
                    if (mGenericManager->action(Akonadi::StandardActionManager::CopyItemToMenu)) {
                        mGenericManager->action(Akonadi::StandardActionManager::CopyItemToMenu)->setText(i18n("Copy Journal To"));
                    }
                    if (mGenericManager->action(Akonadi::StandardActionManager::CopyItemToDialog)) {
                        mGenericManager->action(Akonadi::StandardActionManager::CopyItemToDialog)->setText(i18n("Copy Journal To"));
                    }
                    if (mGenericManager->action(Akonadi::StandardActionManager::DeleteItems)) {
                        mGenericManager->setActionText(Akonadi::StandardActionManager::DeleteItems,
                                                       ki18np("Delete Journal", "Delete %1 Journals"));
                    }
                    if (mGenericManager->action(Akonadi::StandardActionManager::CutItems)) {
                        mGenericManager->setActionText(Akonadi::StandardActionManager::CutItems,
                                                       ki18np("Cut Journal", "Cut %1 Journals"));
                    }
                    if (mGenericManager->action(Akonadi::StandardActionManager::MoveItemToMenu)) {
                        mGenericManager->action(Akonadi::StandardActionManager::MoveItemToMenu)->setText(i18n("Move Journal To"));
                    }
                    if (mGenericManager->action(Akonadi::StandardActionManager::MoveItemToDialog)) {
                        mGenericManager->action(Akonadi::StandardActionManager::MoveItemToDialog)->setText(i18n("Move Journal To"));
                    }
                    if (mActions.contains(StandardCalendarActionManager::EditIncidence)) {
                        mActions.value(StandardCalendarActionManager::EditIncidence)->setText(i18n("Edit Journal..."));
                    }
                }
            }
        }

        // update action states
        if (mActions.contains(StandardCalendarActionManager::CreateEvent)) {
            mActions[ StandardCalendarActionManager::CreateEvent ]->setEnabled(hasWritableCollection(KCalCore::Event::eventMimeType()));
        }
        if (mActions.contains(StandardCalendarActionManager::CreateTodo)) {
            mActions[ StandardCalendarActionManager::CreateTodo ]->setEnabled(hasWritableCollection(KCalCore::Todo::todoMimeType()));
        }
        if (mActions.contains(StandardCalendarActionManager::CreateJournal)) {
            mActions[ StandardCalendarActionManager::CreateJournal ]->setEnabled(hasWritableCollection(KCalCore::Journal::journalMimeType()));
        }

        if (mActions.contains(StandardCalendarActionManager::EditIncidence)) {
            bool canEditItem = true;

            // only one selected item can be edited
            canEditItem = canEditItem && (itemCount == 1);

            // check whether parent collection allows changing the item
            const QModelIndexList rows = mItemSelectionModel->selectedRows();
            if (rows.count() == 1) {
                const QModelIndex index = rows.first();
                const Collection parentCollection = index.data(EntityTreeModel::ParentCollectionRole).value<Collection>();
                if (parentCollection.isValid()) {
                    canEditItem = canEditItem && (parentCollection.rights() & Collection::CanChangeItem);
                }
            }

            mActions.value(StandardCalendarActionManager::EditIncidence)->setEnabled(canEditItem);
        }

        if (mActions.contains(StandardCalendarActionManager::CreateSubTodo)) {
            mActions[ StandardCalendarActionManager::CreateSubTodo ]->setEnabled(false);
        }

        if (itemCount == 1) {
            const Akonadi::Item item = mGenericManager->selectedItems().first();

            if (item.isValid() && item.hasPayload<KCalCore::Todo::Ptr>()) {
                if (mActions.contains(StandardCalendarActionManager::CreateSubTodo)) {
                    mActions[ StandardCalendarActionManager::CreateSubTodo ]->setEnabled(hasWritableCollection(KCalCore::Todo::todoMimeType()));
                }
            }
        }

        emit mParent->actionStateUpdated();
    }

    void slotCreateEvent()
    {
        // dummy as long as there are no editors available in kdepimlibs/
    }

    void slotCreateTodo()
    {
        // dummy as long as there are no editors available in kdepimlibs/
    }

    void slotCreateSubTodo()
    {
        // dummy as long as there are no editors available in kdepimlibs/
    }

    void slotCreateJournal()
    {
        // dummy as long as there are no editors available in kdepimlibs/
    }

    void slotEditIncidence()
    {
        // dummy as long as there are no editors available in kdepimlibs/
    }

    KActionCollection *mActionCollection;
    QWidget *mParentWidget;
    StandardActionManager *mGenericManager;
    QItemSelectionModel *mCollectionSelectionModel;
    QItemSelectionModel *mItemSelectionModel;
    QHash<StandardCalendarActionManager::Type, KAction*> mActions;
    QSet<StandardCalendarActionManager::Type> mInterceptedActions;
    StandardCalendarActionManager *mParent;
};

Akonadi::StandardCalendarActionManager::StandardCalendarActionManager(KActionCollection *actionCollection, QWidget *parent)
    : QObject(parent),
      d(new Private(actionCollection, parent, this))
{
}

StandardCalendarActionManager::~StandardCalendarActionManager()
{
    delete d;
}

void StandardCalendarActionManager::setCollectionSelectionModel(QItemSelectionModel *selectionModel)
{
    d->mCollectionSelectionModel = selectionModel;
    d->mGenericManager->setCollectionSelectionModel(selectionModel);

    connect(selectionModel->model(), SIGNAL(rowsInserted(QModelIndex,int,int)),
            SLOT(updateActions()));
    connect(selectionModel->model(), SIGNAL(rowsRemoved(QModelIndex,int,int)),
            SLOT(updateActions()));
    connect(selectionModel, SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
            SLOT(updateActions()));
    d->updateActions();
}

void StandardCalendarActionManager::setItemSelectionModel(QItemSelectionModel *selectionModel)
{
    d->mItemSelectionModel = selectionModel;
    d->mGenericManager->setItemSelectionModel(selectionModel);

    connect(selectionModel, SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
            SLOT(updateActions()));

    d->updateActions();
}

KAction* StandardCalendarActionManager::createAction(StandardCalendarActionManager::Type type)
{
    if (d->mActions.contains(type)) {
        return d->mActions.value(type);
    }

    KAction *action = 0;
    switch (type) {
    case CreateEvent:
        action = new KAction(d->mParentWidget);
        action->setIcon(KIcon(QLatin1String("appointment-new")));
        action->setText(i18n("New E&vent..."));
        action->setWhatsThis(i18n("Create a new event"));
        d->mActions.insert(CreateEvent, action);
        d->mActionCollection->addAction(QString::fromLatin1("akonadi_event_create"), action);
        connect(action, SIGNAL(triggered(bool)), this, SLOT(slotCreateEvent()));
        break;
    case CreateTodo:
        action = new KAction(d->mParentWidget);
        action->setIcon(KIcon(QLatin1String("task-new")));
        action->setText(i18n("New &To-do..."));
        action->setWhatsThis(i18n("Create a new To-do"));
        d->mActions.insert(CreateTodo, action);
        d->mActionCollection->addAction(QString::fromLatin1("akonadi_todo_create"), action);
        connect(action, SIGNAL(triggered(bool)), this, SLOT(slotCreateTodo()));
        break;
    case CreateSubTodo:
        action = new KAction(d->mParentWidget);
        action->setIcon(KIcon(QLatin1String("new_subtodo")));
        action->setText(i18n("New Su&b-to-do..."));
        action->setWhatsThis(i18n("Create a new Sub-to-do"));
        d->mActions.insert(CreateSubTodo, action);
        d->mActionCollection->addAction(QString::fromLatin1("akonadi_subtodo_create"), action);
        connect(action, SIGNAL(triggered(bool)), this, SLOT(slotCreateSubTodo()));
        break;
    case CreateJournal:
        action = new KAction(d->mParentWidget);
        action->setIcon(KIcon(QLatin1String("journal-new")));
        action->setText(i18n("New &Journal..."));
        action->setWhatsThis(i18n("Create a new Journal"));
        d->mActions.insert(CreateJournal, action);
        d->mActionCollection->addAction(QString::fromLatin1("akonadi_journal_create"), action);
        connect(action, SIGNAL(triggered(bool)), this, SLOT(slotCreateJournal()));
        break;
    case EditIncidence:
        action = new KAction(d->mParentWidget);
        action->setText(i18n("&Edit..."));
        action->setWhatsThis(i18n("Edit the selected incidence."));
        d->mActions.insert(EditIncidence, action);
        d->mActionCollection->addAction(QString::fromLatin1("akonadi_incidence_edit"), action);
        connect(action, SIGNAL(triggered(bool)), this, SLOT(slotEditIncidence()));
        break;
    default:
        Q_ASSERT(false);   // should never happen
        break;
    }

    return action;
}

KAction* StandardCalendarActionManager::createAction(StandardActionManager::Type type)
{
    KAction *act = d->mGenericManager->action(type);
    if (!act)
        act = d->mGenericManager->createAction(type);
    d->updateGenericAction(type);
    return act;
}

void StandardCalendarActionManager::createAllActions()
{
    createAction(CreateEvent);
    createAction(CreateTodo);
    createAction(CreateSubTodo);
    createAction(CreateJournal);
    createAction(EditIncidence);

    d->mGenericManager->createAllActions();
    d->updateGenericAllActions();
    d->updateActions();
}

KAction* StandardCalendarActionManager::action(StandardCalendarActionManager::Type type) const
{
    if (d->mActions.contains(type)) {
        return d->mActions.value(type);
    }

    return 0;
}

KAction* StandardCalendarActionManager::action(StandardActionManager::Type type) const
{
    return d->mGenericManager->action(type);
}

void StandardCalendarActionManager::setActionText(StandardActionManager::Type type, const KLocalizedString &text)
{
    d->mGenericManager->setActionText(type, text);
}

void StandardCalendarActionManager::interceptAction(StandardCalendarActionManager::Type type, bool intercept)
{
    if (intercept) {
        d->mInterceptedActions.insert(type);
    } else {
        d->mInterceptedActions.remove(type);
    }
}

void StandardCalendarActionManager::interceptAction(StandardActionManager::Type type, bool intercept)
{
    d->mGenericManager->interceptAction(type, intercept);
}

Akonadi::Collection::List StandardCalendarActionManager::selectedCollections() const
{
    return d->mGenericManager->selectedCollections();
}

Akonadi::Item::List StandardCalendarActionManager::selectedItems() const
{
    return d->mGenericManager->selectedItems();
}

void StandardCalendarActionManager::setContextText(StandardActionManager::Type type, StandardActionManager::TextContext context, const QString &text)
{
    d->mGenericManager->setContextText(type, context, text);
}

void StandardCalendarActionManager::setContextText(StandardActionManager::Type type, StandardActionManager::TextContext context, const KLocalizedString &text)
{
    d->mGenericManager->setContextText(type, context, text);
}

void StandardCalendarActionManager::setCollectionPropertiesPageNames(const QStringList &names)
{
    d->mGenericManager->setCollectionPropertiesPageNames(names);
}

#include "moc_standardcalendaractionmanager.cpp"