/*

 * 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: Base for menu view states.

 *

 */

#include <QStateMachine>

#include <HbMessageBox>

#include <HbParameterLengthLimiter>

#include <HbAction>

#include <HbMenu>

#include <HbAbstractViewItem>

#include <HbView>

#include <HbListView>

#include <canotifier.h>

#include "hsbaseviewstate.h"

#include "hsmenueventfactory.h"

#include "hsmenudialogfactory.h"

#include "hsmenuitemmodel.h"

#include "hsmenumodetransition.h"

#include "hsmainwindow.h"

/*!

 Constructor.

 \param mainWindow main window wrapper object.

 \param parent Owner.

 */

HsBaseViewState::HsBaseViewState(HsMainWindow &mainWindow, QState *parent):

    QState(parent),

    mApplicationLaunchFailMessage(0),

    mModel(0),

    mContextMenu(0),

    mContextModelIndex(),

    mBackKeyAction(0),

    mMenuView(0),

    mMenuMode(0),

    mMainWindow(mainWindow)

{

    mBackKeyAction = new HbAction(Hb::BackNaviAction, this);

}

/*!

 Constructor.

 \param mainWindow main window wrapper object.

 \param menuMode menu mode object.

 \param parent Owner.

 */

    QState *parent):

    QState(parent),

    mApplicationLaunchFailMessage(0),

    mModel(0),

    mContextMenu(0),

    mContextModelIndex(),

    mBackKeyAction(0),

    mMenuView(0),

    mMenuMode(&menuMode),

    mMainWindow(mainWindow)

{

    mBackKeyAction = new HbAction(Hb::BackNaviAction, this);

}

/*!

 Initialize contained objects.

 \param menuViewBuilder object providing widgets for menu view.

 */

{

    mMenuView->view()->setNavigationAction(mBackKeyAction);

    connect(this, SIGNAL(entered()),SLOT(stateEntered()));

    connect(this, SIGNAL(exited()),SLOT(stateExited()));

}

/*!

 Creates and open application launch fail message.

 \param errorCode eroor code to display.

 \param itemId id of the launched item.

 */

void HsBaseViewState::createApplicationLaunchFailMessage(int errorCode,

    int itemId)

{

    QString message;

    message.append(

        HbParameterLengthLimiter("txt_applib_info_launching_the_application_failed").arg(

            errorCode));

    // create and show message box

}

/*!

 Slot invoked when a state is entered.

 */

void HsBaseViewState::stateEntered()

{

    qDebug("HsBaseViewState::stateEntered()");

    HSMENUTEST_FUNC_ENTRY("HsBaseViewState::stateEntered");

    mMenuView->activate();

    HSMENUTEST_FUNC_EXIT("HsBaseViewState::stateEntered");

}

/*!

 Slot invoked when a state is exited.

 */

void HsBaseViewState::stateExited()

{

    HSMENUTEST_FUNC_ENTRY("HsBaseViewState::stateExited");

    mMenuView->disconnect(this);

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

    mMenuView->inactivate();

    }

    HSMENUTEST_FUNC_EXIT("HsBaseViewState::stateExited");

}

/*!

 Add mode entered.

 */

void HsBaseViewState::addModeEntered()

{

    connect(mMenuView.data(),

            SIGNAL(activated(QModelIndex)),

            SLOT(addActivated(QModelIndex)));

    connect(mMenuView.data(),

            SIGNAL(longPressed(HbAbstractViewItem *, QPointF)),

            SLOT(addLongPressed(HbAbstractViewItem *, QPointF)));

}

/*!

 Slot invoked when add mode entered.

 */

void HsBaseViewState::normalModeEntered()

{

    setMenuOptions();

    connect(mMenuView.data(),

            SIGNAL(activated(QModelIndex)),

            mMenuView.data(),

            SLOT(hideSearchPanel()));

    connect(mMenuView.data(),

            SIGNAL(longPressed(HbAbstractViewItem *, QPointF)),

            SLOT(showContextMenu(HbAbstractViewItem *, QPointF)));

}

/*!

 Destructor.

 */

HsBaseViewState::~HsBaseViewState()

{

    delete mModel;

}

/*!

 Slot connected to List widget in normal mode.

 \param index Model index of the activated item.

 */

void HsBaseViewState::launchItem(const QModelIndex &index)

{

    HSMENUTEST_FUNC_ENTRY("HsBaseViewState::launchItem");

    QSharedPointer<const CaEntry> entry = mModel->entry(index);

        }

        }

    }

    HSMENUTEST_FUNC_EXIT("HsBaseViewState::launchItem");

}

/*!

 Slot connected to List widget in normal mode.

 \param index Model index of the activated item.

 */

void HsBaseViewState::openCollection(const QModelIndex &index)

{

    HSMENUTEST_FUNC_ENTRY("HsBaseViewState::openCollection");

    QVariant data = mModel->data(index, CaItemModel::IdRole);

    int id = data.toInt();

    HSMENUTEST_FUNC_EXIT("HsBaseViewState::openCollection");

}

/*!

 Slot connected to List widget in normal mode.

 \param index Model index of the activated item.

 */

void HsBaseViewState::showContextMenu(HbAbstractViewItem *item, const QPointF &coords)

{

    HSMENUTEST_FUNC_ENTRY("HsBaseViewState::showContextMenu");

    EntryFlags flags = item->modelIndex().data(

    if (!(flags & UninstallEntryFlag)) {

        mContextMenu = new HbMenu;

        setContextMenuOptions(item,flags);

        mContextModelIndex = item->modelIndex();

        mContextMenu->setPreferredPos(coords);

        mContextMenu->setAttribute(Qt::WA_DeleteOnClose);

        mContextMenu->open(this, SLOT(contextMenuAction(HbAction*)));

    }

    HSMENUTEST_FUNC_EXIT("HsBaseViewState::showContextMenu");

}

/*!

 Open task switcher.

 \retval true if operation is successful.

 */

bool HsBaseViewState::openTaskSwitcher()

{

    return HsMenuService::launchTaskSwitcher();

}

/*!

 Menu softkey back action slot

 */

void HsBaseViewState::openAppLibrary()

{

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

}

/*!

 Check software updates.

 \retval 0 if operation is successful.

 */

int HsBaseViewState::checkSoftwareUpdates()

{

    int errCode = HsMenuService::launchSoftwareUpdate();

    if (errCode != 0){

        createApplicationLaunchFailMessage(errCode,0);

    }

    return errCode;

}

/*!

 Scrolls view to first item at top

 */

void HsBaseViewState::scrollToBeginning()

{

    mMenuView->listView()->scrollTo(

}

/*!

 Normal mode exited dummy implementation.

 */

void HsBaseViewState::normalModeExited()

{

}

/*!

 Defines transitions

 */

void HsBaseViewState::defineTransitions()

{

    QState *initialState = new QState(this);

    setInitialState(initialState);

    QState *addModeState = new QState(this);

    connect(addModeState, SIGNAL(entered()),SLOT(addModeEntered()));

    QState *normalModeState = new QState(this);

    connect(normalModeState, SIGNAL(entered()),SLOT(normalModeEntered()));

    connect(normalModeState, SIGNAL(exited()),SLOT(normalModeExited()));

    initialState->addTransition(new HsMenuModeTransition(

    initialState->addTransition(new HsMenuModeTransition(

}