/*

 * 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:  Implements the wizard activation and interactions.

 *

 */

#include "searchonlinestate.h"

#include "onlinehandler.h"

#include <hbdocumentloader.h>

#include <hbview.h>

#include <hblabel.h>

#include <hbstackedwidget.h>

#include <hbicon.h>

#include <hbinstance.h>

#include <hbaction.h>

#include <qstandarditemmodel.h>

#include <qdebug.h>

#include <qgraphicswidget.h>

#include <qdir.h>

#include <hbsearchpanel.h>

#include <hbapplication.h>

#define hbApp qobject_cast<HbApplication*>(qApp)

const char *SEARCHONLINESTATE_DOCML = ":/xml/searchstateprovider.docml";

const char *ONLINE_TOC_VIEW = "tocView";

const char *ONLINE_TUT_SEARCHPANEL_WIDGET = "searchPanel";

// ---------------------------------------------------------------------------

// SearchOnlineState::SearchOnlineState

// ---------------------------------------------------------------------------

//

SearchOnlineState::SearchOnlineState(QState *parent) :

    QState(parent), mMainWindow(NULL), mView(NULL), mSearchPanel(NULL),

            mDocumentLoader(NULL)

    {

    mInternetHandler = new OnlineHandler();

    mSearchReady = true;

    mIndeviceQueryAvailable = false;

    mIsUICreated = false;

    //activateSignals();

    }

// ---------------------------------------------------------------------------

// SearchOnlineState::~SearchOnlineState

// ---------------------------------------------------------------------------

//

SearchOnlineState::~SearchOnlineState()

    {

    delete mDocumentLoader;

    delete mInternetHandler;

    }

void SearchOnlineState::createui()

    {

    mMainWindow = hbInstance->allMainWindows().at(0);

    mDocumentLoader = new HbDocumentLoader();

    bool ok = false;

    mDocumentLoader->load(SEARCHONLINESTATE_DOCML, &ok);

    QGraphicsWidget *widget = mDocumentLoader->findWidget(ONLINE_TOC_VIEW);

    Q_ASSERT_X(ok && (widget != 0), "ONLINE_TOC_VIEW", "invalid view");

    mView = qobject_cast<HbView*> (widget);

    if (mView)

        {

        mView->setTitle(hbTrId("txt_search_title_search"));

        }

    mSearchPanel = qobject_cast<HbSearchPanel *> (

            mDocumentLoader->findWidget(ONLINE_TUT_SEARCHPANEL_WIDGET));

    if (mSearchPanel)

        {

        mSearchPanel->setSearchOptionsEnabled(true);

        mSearchPanel->setProgressive(false);

        mSearchPanel->setPlaceholderText(hbTrId(

                "txt_search_dialog_search_internet"));

        mSearchPanel->setCancelEnabled(false);          

        }

    if (mView && mMainWindow)

        {

        mMainWindow->addView(mView);

        mMainWindow->setCurrentView(mView);

        }

    }

// ---------------------------------------------------------------------------

// SearchOnlineState::onEntry

// ---------------------------------------------------------------------------

//

void SearchOnlineState::onEntry(QEvent *event)

    {

    qDebug() << "search:SearchOnlineState::onEntry";

    QState::onEntry(event);

    if (!mIsUICreated)

        {

        createui();

        mIsUICreated = true;

        }

    activateSignals();

    // If this is not the current view, we're getting back from plugin view  

    if (mMainWindow)

        {

        if (mMainWindow->currentView() != mView)

            {

            mMainWindow->setCurrentView(mView, true);

            }

        mMainWindow->show();

        }

    if (mIndeviceQueryAvailable)

        {

        mSearchPanel->setCriteria(mSearchQuery);

        mIndeviceQueryAvailable = false;

        }

    }

// ---------------------------------------------------------------------------

// SearchOnlineState::onExit

// ---------------------------------------------------------------------------

//

void SearchOnlineState::onExit(QEvent *event)

    {

    QState::onExit(event);

    deActivateSignals();

    }

// ---------------------------------------------------------------------------

// SearchProgressiveState::activateSignals

// ---------------------------------------------------------------------------

void SearchOnlineState::activateSignals()

    {

    if (mSearchPanel)

        {

        connect(mSearchPanel, SIGNAL(criteriaChanged(QString)), this,

                SLOT(startOnlineSearch(QString)));

        connect(mSearchPanel, SIGNAL(searchOptionsClicked()), this,

                SLOT(setSettings()));

        connect(mSearchPanel, SIGNAL(exitClicked()), this,

                SLOT(cancelSearch()));

        }

    if (mInternetHandler)

        {

        connect(mInternetHandler, SIGNAL(pluginIntialized(bool)), this,

                SLOT(slotpluginIntialized(bool)));

        connect(mInternetHandler, SIGNAL(pluginShutdown(bool)), this,

                SLOT(slotpluginShutdown(bool)));

        connect(mInternetHandler, SIGNAL(backEventTriggered()), this,

                SLOT(slotbackEventTriggered()));

        }

    connect(mMainWindow, SIGNAL(viewReady()), this, SLOT(slotviewReady()));

    }

// ---------------------------------------------------------------------------

// SearchProgressiveState::deActivateSignals

// ---------------------------------------------------------------------------

void SearchOnlineState::deActivateSignals()

    {

    if (mSearchPanel)

        {

        disconnect(mSearchPanel, SIGNAL(criteriaChanged(QString)), this,

                SLOT(startOnlineSearch(QString)));

        disconnect(mSearchPanel, SIGNAL(searchOptionsClicked()), this,

                SLOT(setSettings()));

        disconnect(mSearchPanel, SIGNAL(exitClicked()), this,

                SLOT(cancelSearch()));

        }

    if (mInternetHandler)

        {

        disconnect(mInternetHandler, SIGNAL(pluginIntialized(bool)), this,

                SLOT(slotpluginIntialized(bool)));

        disconnect(mInternetHandler, SIGNAL(pluginShutdown(bool)), this,

                SLOT(slotpluginShutdown(bool)));

        disconnect(mInternetHandler, SIGNAL(backEventTriggered()), this,

                SLOT(slotbackEventTriggered()));

        }

    disconnect(mMainWindow, SIGNAL(viewReady()), this, SLOT(slotviewReady()));

    }

// ---------------------------------------------------------------------------

// SearchOnlineState::startOnlineSearch

// ---------------------------------------------------------------------------

void SearchOnlineState::startOnlineSearch(const QString &query)

    {

    mSearchQuery = query;

    //    if (mSearchReady)

        {

        mInternetHandler->readSettings();

        mInternetHandler->initializePlugin();

        }

    // load online handlers

    }

// ---------------------------------------------------------------------------

// SearchOnlineState::setSettings

// ---------------------------------------------------------------------------

void SearchOnlineState::setSettings()

    {

    if (mSearchQuery.length())

        emit onlineSearchQuery(mSearchQuery);

    emit switchOnlineToSettingsState();

    }

// ---------------------------------------------------------------------------

// SearchOnlineState::cancelSearch

// ---------------------------------------------------------------------------

void SearchOnlineState::cancelSearch()

    {

    // unload handlers

    }

// ---------------------------------------------------------------------------

// SearchOnlineState::slotpluginIntialized

// ---------------------------------------------------------------------------

void SearchOnlineState::slotpluginIntialized(bool status)

    {

    if (status)

        mInternetHandler->activatePlugin(mSearchQuery);

    }

// ---------------------------------------------------------------------------

// SearchOnlineState::slotpluginShutdown

// ---------------------------------------------------------------------------

void SearchOnlineState::slotpluginShutdown(bool status)

    {

    mSearchReady = status;

    if (!mSearchReady)

        mInternetHandler->unloadPluginandExit();

    }

// ---------------------------------------------------------------------------

// SearchOnlineState::slotbackEventTriggered

// ---------------------------------------------------------------------------

void SearchOnlineState::slotbackEventTriggered()

    {

    mInternetHandler->unloadPluginandExit();

    }

// ---------------------------------------------------------------------------

// SearchOnlineState::slotIndeviceQuery

// ---------------------------------------------------------------------------

void SearchOnlineState::slotIndeviceQuery(QString str)

    {

    mSearchQuery = str;

    mIndeviceQueryAvailable = true;

    }

// ---------------------------------------------------------------------------

// SearchOnlineState::slotlaunchLink

// ---------------------------------------------------------------------------

void SearchOnlineState::slotlaunchLink(int id, QString query)

    {

    mInternetHandler->loadISPlugin(id, query);

    }

// ---------------------------------------------------------------------------

// SearchOnlineState::slotviewReady

// ---------------------------------------------------------------------------

void SearchOnlineState::slotviewReady()

    {

    if (hbApp)

        {

        if (hbApp->activateReason() == Hb::ActivationReasonActivity)

            {

            QVariantHash params = hbApp->activateParams();

            QString searchKey = params.value("query").toString();

            if (searchKey.length() > 0)

                {

                mSearchPanel->setCriteria(searchKey);

                startOnlineSearch(searchKey);

                }

            }

        }//PERF_APP_LAUNCH_END("SearchAppplication View is ready");

    }