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  * Handles saving and opening activites.

    16  *

    17  */

    18 

    19 #include "msgactivityhandler.h"

    20 

    21 #include "msgviewmanager.h"

    22 #include "msgbaseview.h"

    23 #include "msgmainwindow.h"

    24 #include <hbapplication.h>

    25 #include <hbactivitymanager.h>

    26 #include <QVariantHash>

    27 

    28 const int INVALID_MSGID = -1;

    29 // Activity Names 

    30 const QString ListViewActivityName("MsgConversationsList");

    31 const QString EditorActivityName("MsgCreate");

    32 

    33 //-----------------------------------------------------------------------------

    34 // MsgActivityHandler::MsgActivityHandler

    35 // Constructor

    36 //-----------------------------------------------------------------------------

    37 MsgActivityHandler::MsgActivityHandler(QObject* parent):

    38     QObject(parent)

    39 {

    40   

    41 }

    42 

    43 //-----------------------------------------------------------------------------

    44 // MsgActivityHandler::MsgActivityHandler

    45 // Destructor

    46 //-----------------------------------------------------------------------------

    47 MsgActivityHandler::~MsgActivityHandler()

    48 {

    49    

    50 }

    51 

    52 //-----------------------------------------------------------------------------

    53 // MsgActivityHandler::saveActivity

    54 // @see header

    55 //-----------------------------------------------------------------------------

    56 void MsgActivityHandler::saveActivity()

    57 {

    58     HbActivityManager* activityManager = 

    59                         qobject_cast<HbApplication*>(qApp)->activityManager();

    60                         

    61      int currentView = mMainWindow->viewManager()->currentView();

    62      int msgId = INVALID_MSGID;

    63      if((currentView == MsgBaseView::CV) || (currentView== MsgBaseView::UNIEDITOR))

    64          {

    65          msgId = mMainWindow->viewManager()->saveContentToDraft();

    66          }

    67      

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

    69      QVariantHash metadata;

    70      metadata.insert("screenshot", 

    71              QPixmap::grabWidget(mMainWindow, mMainWindow->rect()));

    72 

    73      // save any data necessary to save the state

    74      QByteArray serializedActivity;

    75      QDataStream stream(&serializedActivity, 

    76              QIODevice::WriteOnly | QIODevice::Append);

    77   

    78     if( msgId != INVALID_MSGID)

    79         {

    80         stream << EditorActivityName;

    81         stream << msgId;

    82 

    83         // add the activity to the activity manager

    84         bool ok = activityManager->addActivity(EditorActivityName, 

    85                 serializedActivity, metadata);

    86         }

    87     else

    88         {    

    89         stream << ListViewActivityName;

    90 

    91         // add the activity to the activity manager

    92         bool ok = activityManager->addActivity(ListViewActivityName, 

    93                 serializedActivity, metadata);

    94         }

    95 }

    96 

    97 //-----------------------------------------------------------------------------

    98 // MsgActivityHandler::parseActivityData

    99 // @see header

   100 //-----------------------------------------------------------------------------

   101 int MsgActivityHandler::parseActivityData(const QVariant &activityData)

   102 {

   103     QByteArray serializedModel = activityData.toByteArray();

   104     QDataStream stream(&serializedModel, QIODevice::ReadOnly);

   105 

   106     QString activityName;

   107     int msgId = INVALID_MSGID;

   108     stream >> activityName;

   109     if( activityName == EditorActivityName)

   110         {

   111         stream >> msgId;

   112         }

   113     return msgId;

   114 }

   115 

   116 //-----------------------------------------------------------------------------

   117 // MsgActivityHandler::clearActivities

   118 // @see header

   119 //-----------------------------------------------------------------------------

   120 void MsgActivityHandler::clearActivities()

   121 {

   122     HbActivityManager* activityManager = 

   123                         qobject_cast<HbApplication*>(qApp)->activityManager();

   124     activityManager->removeActivity(ListViewActivityName);   

   125     activityManager->removeActivity(EditorActivityName);   

   126 }

   127 

   128 //-----------------------------------------------------------------------------

   129 // MsgActivityHandler::setMainWindow

   130 // @see header

   131 //-----------------------------------------------------------------------------

   132 void  MsgActivityHandler::setMainWindow(MsgMainWindow* mainWindow)

   133 {

   134     mMainWindow = mainWindow;

   135 }