1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 #include <hbtoolbar.h>

    19 #include <hbnotificationdialog.h>

    20 #include <hbaction.h>

    21 #include <hbapplication.h>

    22 #include <hbactivitymanager.h>

    23 

    24 #include "HelpBaseView.h"

    25 #include "HelpCategoryView.h"

    26 #include "HelpKeywordView.h"

    27 #include "HelpContentsView.h"

    28 

    29 #include "HelpMainWindow.h"

    30 #include "HelpDataProvider.h"

    31 

    32 HelpMainWindow::HelpMainWindow() : 

    33 mCategoryView(NULL),

    34 mKeywordView(NULL),

    35 mContentsView(NULL)

    36 {

    37     QObject::connect(qApp, SIGNAL(aboutToQuit()), this, SLOT(saveActivity()));

    38 	HelpDataProvider::instance()->createHelpCategory();

    39     activateCategoryView();

    40 }

    41 

    42 HelpMainWindow::~HelpMainWindow()

    43 {

    44     HelpDataProvider::destroyInstance();

    45 }

    46 

    47 void HelpMainWindow::onActivateView(HelpViewName viewName)

    48 {

    49 	switch(viewName)

    50 	{

    51 	    case HelpViewCategory:

    52             activateCategoryView();

    53 			break;

    54 	    case HelpViewKeyword:

    55             activateKeywordView();

    56 			break;

    57 	    case HelpViewContents:

    58             activateContentsView();

    59 			break;

    60 		case PreviousView:

    61 			{

    62 				onActivateView(mPreviousViewName);

    63 			}

    64 			break;

    65 	    default:

    66 			HbApplication::exit();

    67 	        break;

    68 	}

    69 }

    70 

    71 void HelpMainWindow::activateCategoryView()

    72 {

    73     if(!mCategoryView)

    74     {

    75         mCategoryView = new HelpCategoryView();

    76         addView(mCategoryView);

    77         mCategoryView->init();

    78         emit currentViewChanged(mCategoryView);

    79 		connectViewSignal(mCategoryView);

    80     }

    81 

    82 	mPreviousViewName = HelpViewCategory;

    83     setCurrentView(mCategoryView);

    84 }

    85 

    86 void HelpMainWindow::activateKeywordView()

    87 {

    88     if(!mKeywordView)

    89     {

    90         mKeywordView = new HelpKeywordView();

    91 		addView(mKeywordView);

    92         mKeywordView->init();

    93 		connectViewSignal(mKeywordView);

    94     }

    95 

    96 	mPreviousViewName = HelpViewKeyword;	

    97     setCurrentView(mKeywordView);	

    98 }

    99 

   100 void HelpMainWindow::activateContentsView()

   101 {

   102     if(!mContentsView)

   103     {

   104 		mContentsView = new HelpContentsView();

   105 		addView(mContentsView);

   106         mContentsView->init();

   107 

   108         connectViewSignal(mContentsView);

   109     }

   110     setCurrentView(mContentsView);

   111 }

   112 

   113 void HelpMainWindow::connectViewSignal(const HelpBaseView *view)

   114 {

   115 	connect(this, SIGNAL(orientationChanged(Qt::Orientation)), view, SLOT(onOrientationChanged(Qt::Orientation)));

   116     connect(view, SIGNAL(activateView(HelpViewName)), this, SLOT(onActivateView(HelpViewName)));

   117     

   118     connect(view, SIGNAL(showAllList()), this, SLOT(onShowAllList()));

   119     connect(view, SIGNAL(showFindList()), this, SLOT(onShowFindList()));

   120 }

   121 

   122 

   123 ////////////////////////////////////////////////////////////////////////////////////

   124 // handle view event

   125 

   126 void HelpMainWindow::onShowAllList()

   127 {

   128     activateCategoryView();

   129 }

   130 

   131 void HelpMainWindow::onShowFindList()

   132 {	

   133     activateKeywordView();

   134 	mKeywordView->loadAllContent();

   135 }

   136 

   137 void HelpMainWindow::saveActivity()

   138 {

   139 	HbActivityManager* activityManager = qobject_cast<HbApplication*>(qApp)->activityManager();

   140 

   141 	// clean up any previous versions of this activity from the activity manager.

   142 	bool ok = activityManager->removeActivity("UserGuideMainView");

   143 	if ( !ok )

   144 	{

   145 		//qFatal("Remove failed" );

   146 	}

   147 

   148 	// get a screenshot for saving to the activity manager

   149 	QVariantHash metadata;

   150 	metadata.insert("screenshot", QPixmap::grabWidget(this, rect()));

   151 

   152 	// save any data necessary to save the state

   153 	QByteArray serializedActivity;

   154 	QDataStream stream(&serializedActivity, QIODevice::WriteOnly | QIODevice::Append);

   155 

   156 	// add the activity to the activity manager

   157 	ok = activityManager->addActivity("UserGuideMainView", serializedActivity, metadata);

   158 	if ( !ok )

   159 	{

   160 		qFatal("Add failed" );

   161 	}

   162 }

   163 

   164 // end of file

   165