/*

 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description: Menu All Collections state.

 *

 */

#include <QScopedPointer>

#include <QStateMachine>

#include <HbView>

#include <HbListView>

#include <HbMenu>

#include <HbAction>

#include <HbAbstractViewItem>

#include <cadefs.h>

#include "hsmenueventfactory.h"

#include "hsmenumodewrapper.h"

#include "hsmenuitemmodel.h"

#include "hsallcollectionsstate.h"

#include "hsaddappstocollectionstate.h"

#include "hsmainwindow.h"

/*!

 \class HsAllCollectionsState

 \ingroup group_hsmenustateplugin

 \brief All Collections State.

 Displays all collections present on the device.

 \lib ?library

 \see StateMachine

 */

/*!

 Constructor.

 \param menuViewBuilder Menu view builder.

 \param menuMode reference to object representing menu mode (add mode on/add mode off).

 \param parent Owner.

 */

HsAllCollectionsState::HsAllCollectionsState(

    HsMenuViewBuilder &menuViewBuilder,

    HsMenuModeWrapper &menuMode,

    HsMainWindow &mainWindow,

    QState *parent):

    HsBaseViewState(mainWindow, menuMode, parent)

{

    initialize(menuViewBuilder, HsAllCollectionsContext);

    construct();

}

/*!

 Constructs contained objects.

 */

void HsAllCollectionsState::construct()

{

    HSMENUTEST_FUNC_ENTRY("HsAllCollectionsState::construct");

    defineTransitions();

    const QString parentName =

        parent() != 0 ? parent()->objectName() : QString("");

    setObjectName(parentName + "/allcollectionsstate");

    connect(mBackKeyAction, SIGNAL(triggered()), SIGNAL(toAppLibraryState()));

    mModel = HsMenuService::getAllCollectionsModel();

    mMenuView->setModel(mModel);

    HSMENUTEST_FUNC_EXIT("HsAllCollectionsState::construct");

}

/*!

 Creates and installs menu options for the view.

 */

void HsAllCollectionsState::setMenuOptions()

{

    HSMENUTEST_FUNC_ENTRY("HsAllCollectionsState::setMenuOptions");

    QScopedPointer<HbMenu> viewOptions(new HbMenu);

    viewOptions->addAction(hbTrId("txt_applib_opt_task_switcher"),

                           static_cast<HsBaseViewState*>(this),

                           SLOT(openTaskSwitcher()));

    viewOptions->addAction(hbTrId("txt_applib_opt_new_collection"),

                           this, SLOT(createNewCollection()));

    viewOptions->addAction(hbTrId("txt_applib_opt_arrange"),

        this, SLOT(createArrangeCollection()));

    mMenuView->view()->setMenu(viewOptions.take());

    HSMENUTEST_FUNC_EXIT("HsAllCollectionsState::setMenuOptions");

}

/*!

 Method seting context menu options.

 \param item the context menu is requested for.

 \param flags related to \a item.

 */

void HsAllCollectionsState::setContextMenuOptions(HbAbstractViewItem *item, EntryFlags flags)

{

    Q_UNUSED(item)

    // create context menu

    HbAction *addShortcutAction = mContextMenu->addAction(hbTrId(

                                      "txt_applib_menu_add_to_home_screen"));

    addShortcutAction->setData(AddToHomeScreenContextAction);

    HbAction *renameAction = NULL;

    HbAction *deleteAction = NULL;

    if ((flags & RemovableEntryFlag)) {

        renameAction = mContextMenu->addAction(

                           hbTrId("txt_common_menu_rename_item"));

        renameAction->setData(RenameContextAction);

        deleteAction = mContextMenu->addAction(hbTrId("txt_common_menu_delete"));

        deleteAction->setData(DeleteContextAction);

    }

}

/*!

 Destructor.

 */

HsAllCollectionsState::~HsAllCollectionsState()

{

}

/*!

 Slot invoked when normal mode is entered.

*/

void HsAllCollectionsState::normalModeEntered()

{

    HsBaseViewState::normalModeEntered();

    connect(mMenuView.data(),

            SIGNAL(activated(QModelIndex)),

            static_cast<HsBaseViewState*>(this),

            SLOT(openCollection(QModelIndex)));

}

/*!

 Slot invoked when normal mode is exited.

*/

void HsAllCollectionsState::normalModeExited()

{

    mMenuView->view()->setMenu(NULL);

}

/*!

 Slot invoked when a state is exited.

 */

void HsAllCollectionsState::stateExited()

{

    HSMENUTEST_FUNC_ENTRY("HsAllCollectionsState::stateExited");

    HsBaseViewState::stateExited();

    HSMENUTEST_FUNC_EXIT("HsAllCollectionsState::stateExited");

    qDebug("AllCollectionsState::stateExited()");

}

/*!

 Slot connected to List widget in add mode.

 \param index Model index of the activated item.

 */

void HsAllCollectionsState::addActivated(const QModelIndex &index)

{

    mMenuView->disconnect(this);

    const int itemId = index.data(CaItemModel::IdRole).toInt();

    machine()->postEvent(

        HsMenuEventFactory::createAddToHomeScreenEvent(

            itemId, mMenuMode->getHsMenuMode(), mMenuMode->getHsToken()));

}

/*!

 Slot connected to List widget in add mode.

 Called when item long pressed.

 \param item View item.

 \param coords Press point coordinates.

 */

void HsAllCollectionsState::addLongPressed(HbAbstractViewItem *item,

        const QPointF &coords)

{

    Q_UNUSED(coords);

    mMenuView->disconnect(this);

    const int itemId = item->modelIndex().data(CaItemModel::IdRole).toInt();

    machine()->postEvent(

        HsMenuEventFactory::createAddToHomeScreenEvent(itemId,

                mMenuMode->getHsMenuMode(), mMenuMode->getHsToken()));

}

/*!

 Handles context menu actions.

 \param action to be handled.

 */

void HsAllCollectionsState::contextMenuAction(HbAction *action)

{

        static_cast<HsContextAction>(action->data().toInt());

    const int itemId = mContextModelIndex.data(CaItemModel::IdRole).toInt();

    switch (command) {

        case AddToHomeScreenContextAction:

            machine()->postEvent(

                HsMenuEventFactory::createAddToHomeScreenEvent(

            break;

        case RenameContextAction:

            machine()->postEvent(

                HsMenuEventFactory::createRenameCollectionEvent(itemId));

            break;

        case DeleteContextAction:

             machine()->postEvent(

                HsMenuEventFactory::createDeleteCollectionEvent(itemId));

        default:

            break;

    }

}

/*!

 Slot connected to constructMenu.

 */

void HsAllCollectionsState::createNewCollection()

{

    // Adding a new collection via the Collections view

    machine()->postEvent(HsMenuEventFactory::createNewCollectionEvent());

}

/*!

 Slot connected to constructMenu.

 */

void HsAllCollectionsState::createArrangeCollection()

{

    // Arrange collection via the Arrange view

    int topItemId(0);

    const QList<HbAbstractViewItem *> array =

        mMenuView->listView()->visibleItems();

    if (array.count() >= 1) {

        QModelIndex idx = array[0]->modelIndex();

        topItemId = idx.data(CaItemModel::IdRole).toInt();

    }

    machine()->postEvent(

        HsMenuEventFactory::createArrangeAllCollectionsEvent(topItemId));

}