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 <QUrl>

    19 #include <QProcess>

    20 #include <QLatin1String>

    21 #include <QDebug>

    22 

    23 #include <hbaction.h>

    24 #include <hbmainwindow.h>

    25 #include <hbmenu.h>

    26 

    27 #include "BrowserWrapper.h"

    28 #include "HelpDocumentLoader.h"

    29 #include "HelpDataProvider.h"

    30 #include "HelpUtils.h"

    31 #include "HelpContentsView.h"

    32 

    33 HelpContentsView::HelpContentsView() : mBrowser(NULL)

    34 {

    35 }

    36 

    37 HelpContentsView::~HelpContentsView()

    38 {

    39 }

    40 

    41 void HelpContentsView::init()

    42 {

    43     initBackAction();

    44     mBrowser = HelpUIBuilder::findWidget<BrowserWrapper*>(DOCML_BROWSER_CONTENTS);

    45     mBrowser->init();

    46 

    47     connect(mBrowser, SIGNAL(linkClicked(const QUrl&)), this, SLOT(onLinkClicked(const QUrl&)));

    48     connect(mBrowser, SIGNAL(urlChanged(const QUrl&)), this, SLOT(onUrlChanged(const QUrl&)));

    49     connect(mainWindow(), SIGNAL(currentViewChanged(HbView*)), this, SLOT(onCurrentViewChanged(HbView*)));

    50 }

    51 

    52 void HelpContentsView::initBackAction()

    53 {

    54     mSoftKeyAction = new HbAction(Hb::BackAction);

    55     connect(mSoftKeyAction, SIGNAL(triggered()), this, SLOT(onBackAction()));

    56 }

    57 

    58 ///////////////////////////////////////////////////////////////////////////////////////

    59 

    60 bool HelpContentsView::openApplication(const QUrl& url)

    61 {

    62 	QString str = url.toString();

    63 	if(str.startsWith(URL_HEADER_APP))

    64 	{

    65         //app://cmd@localhost/APP_NAME/APP_UID

    66         QString appUid = str.section(BACKSLASH, -1,-1);

    67         if(appUid.contains("0x", Qt::CaseInsensitive))

    68         {

    69             appUid.remove(0,2);

    70         }

    71         int error = HelpUtils::launchApplication(appUid);

    72         if(error != 0)

    73         {

    74             qDebug() << "AIW-ERROR: AppMgrClient:test: Send failed" << error;

    75         }

    76         return true;

    77 	}

    78 	

    79 	return false;

    80 }

    81 

    82 bool HelpContentsView::openExternalLink(const QUrl& url)

    83 {

    84 	QString str = url.toString();

    85 	if(str.startsWith(URL_HEADER_HTTP) || 

    86 	   str.startsWith(URL_HEADER_HTTPS) || 

    87 	   str.startsWith(URL_HEADER_FTP))

    88 	{

    89 		return true;

    90 	}

    91 	

    92     return false;

    93 }

    94 

    95 void HelpContentsView::openHelpContent(const QUrl& url)

    96 {

    97     QString html;

    98     QString baseUrl = url.toString();

    99     HelpDataProvider::instance()->getHelpContentData(html, baseUrl);

   100     mBrowser->setHtml(html, baseUrl);

   101 }

   102 

   103 ////////////////////////////////////////////////////////////////////////////////////////////

   104 

   105 void HelpContentsView::onCurrentViewChanged(HbView *view)

   106 {

   107     if(this == view)

   108     {

   109         setNavigationAction(mSoftKeyAction);

   110         openHelpContent();

   111     }

   112     else

   113     {

   114         mBrowser->clearHistory();

   115     }    

   116 }

   117 

   118 ///////////////////////////////////////////////////////////////////////////////////////

   119 

   120 void HelpContentsView::onBackAction()

   121 {

   122 	if(this == mainWindow()->currentView())

   123 	{

   124 		if(mBrowser->canGoBack())

   125 		{

   126 			mBrowser->back();

   127 		}

   128 		else

   129 		{

   130 			emit activateView(HelpViewCategory);

   131 		}

   132 	}

   133 }

   134 

   135 ///////////////////////////////////////////////////////////////////////////////////////

   136 

   137 void HelpContentsView::onLinkClicked(const QUrl& url)

   138 {

   139     // try to open as application

   140     if(openApplication(url))

   141     {

   142         return;

   143     }

   144 

   145     // try to open as remote link

   146     if(openExternalLink(url))

   147     {

   148         return;

   149     }

   150 

   151     // try to open as local link

   152     {

   153         openHelpContent(url);

   154         return;

   155     }

   156 }

   157 

   158 void HelpContentsView::onUrlChanged(const QUrl& url)

   159 {

   160     openHelpContent(url);

   161 }

   162 

   163 

   164 // end of file