/*+
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).+
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* All rights reserved.+
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* This component and the accompanying materials are made available+
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* under the terms of "Eclipse Public License v1.0"+
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* which accompanies this distribution, and is available+
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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*+
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* Initial Contributors:+
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* Nokia Corporation - initial contribution.+
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*+
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* Contributors:+
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*+
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* Description: +
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*+
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*/+
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+
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#include <hbtoolbar.h>+
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#include <hbnotificationdialog.h>+
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#include <hbaction.h>+
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#include <hbapplication.h>+
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#include <hbactivitymanager.h>+
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+
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#include "HelpBaseView.h"+
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#include "HelpCategoryView.h"+
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#include "HelpKeywordView.h"+
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#include "HelpContentsView.h"+
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+
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#include "HelpMainWindow.h"+
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#include "HelpDataProvider.h"+
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+
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HelpMainWindow::HelpMainWindow() : +
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mCategoryView(NULL),+
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mKeywordView(NULL),+
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mContentsView(NULL)+
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{+
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    QObject::connect(qApp, SIGNAL(aboutToQuit()), this, SLOT(saveActivity()));+
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	HelpDataProvider::instance()->createHelpCategory();+
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    activateCategoryView();+
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}+
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+
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HelpMainWindow::~HelpMainWindow()+
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{+
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    HelpDataProvider::destroyInstance();+
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}+
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+
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void HelpMainWindow::onActivateView(HelpViewName viewName)+
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{+
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	switch(viewName)+
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	{+
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	    case HelpViewCategory:+
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            activateCategoryView();+
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			break;+
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	    case HelpViewKeyword:+
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            activateKeywordView();+
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			break;+
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	    case HelpViewContents:+
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            activateContentsView();+
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			break;+
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		case PreviousView:+
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			{+
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				onActivateView(mPreviousViewName);+
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			}+
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			break;+
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	    default:+
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			HbApplication::exit();+
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	        break;+
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	}+
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}+
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+
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void HelpMainWindow::activateCategoryView()+
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{+
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    if(!mCategoryView)+
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    {+
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        mCategoryView = new HelpCategoryView();+
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        addView(mCategoryView);+
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        mCategoryView->init();+
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        emit currentViewChanged(mCategoryView);+
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		connectViewSignal(mCategoryView);+
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    }+
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+
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	mPreviousViewName = HelpViewCategory;+
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    setCurrentView(mCategoryView);+
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}+
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+
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void HelpMainWindow::activateKeywordView()+
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{+
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    if(!mKeywordView)+
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    {+
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        mKeywordView = new HelpKeywordView();+
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		addView(mKeywordView);+
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        mKeywordView->init();+
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		connectViewSignal(mKeywordView);+
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    }+
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+
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	mPreviousViewName = HelpViewKeyword;	+
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    setCurrentView(mKeywordView);	+
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}+
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+
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void HelpMainWindow::activateContentsView()+
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{+
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    if(!mContentsView)+
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    {+
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		mContentsView = new HelpContentsView();+
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		addView(mContentsView);+
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        mContentsView->init();+
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+
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        connectViewSignal(mContentsView);+
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    }+
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    setCurrentView(mContentsView);+
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}+
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+
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void HelpMainWindow::connectViewSignal(const HelpBaseView *view)+
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{+
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	connect(this, SIGNAL(orientationChanged(Qt::Orientation)), view, SLOT(onOrientationChanged(Qt::Orientation)));+
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    connect(view, SIGNAL(activateView(HelpViewName)), this, SLOT(onActivateView(HelpViewName)));+
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    +
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    connect(view, SIGNAL(showAllList()), this, SLOT(onShowAllList()));+
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    connect(view, SIGNAL(showFindList()), this, SLOT(onShowFindList()));+
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}+
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+
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+
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////////////////////////////////////////////////////////////////////////////////////+
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// handle view event+
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+
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void HelpMainWindow::onShowAllList()+
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{+
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    activateCategoryView();+
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}+
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+
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void HelpMainWindow::onShowFindList()+
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{	+
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    activateKeywordView();+
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	mKeywordView->loadAllContent();+
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}+
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+
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void HelpMainWindow::saveActivity()+
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{+
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	HbActivityManager* activityManager = qobject_cast<HbApplication*>(qApp)->activityManager();+
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+
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	// clean up any previous versions of this activity from the activity manager.+
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	bool ok = activityManager->removeActivity("UserGuideMainView");+
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	if ( !ok )+
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	{+
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		//qFatal("Remove failed" );+
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	}+
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+
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	// get a screenshot for saving to the activity manager+
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	QVariantHash metadata;+
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	metadata.insert("screenshot", QPixmap::grabWidget(this, rect()));+
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+
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	// save any data necessary to save the state+
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	QByteArray serializedActivity;+
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	QDataStream stream(&serializedActivity, QIODevice::WriteOnly | QIODevice::Append);+
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+
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	// add the activity to the activity manager+
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	ok = activityManager->addActivity("UserGuideMainView", serializedActivity, metadata);+
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	if ( !ok )+
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	{+
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		qFatal("Add failed" );+
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	}+
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}+
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+
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// end of file+
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+
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